diff options
author | John W. Linville <linville@tuxdriver.com> | 2012-04-13 22:28:56 +0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-04-13 22:28:56 +0400 |
commit | f277683477c7bdff8236e731cf882b3ef89dde0d (patch) | |
tree | 9d201b2c000076b0e847bb5a912f4c6b89072b78 | |
parent | e96766958c914f1240317c967bb322cd3731fb17 (diff) | |
parent | 916ef361ce70a56601654e44c91855153e557051 (diff) | |
download | linux-f277683477c7bdff8236e731cf882b3ef89dde0d.tar.xz |
Merge branch 'for-linville' of git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx
-rw-r--r-- | MAINTAINERS | 27 | ||||
-rw-r--r-- | drivers/net/wireless/Kconfig | 3 | ||||
-rw-r--r-- | drivers/net/wireless/Makefile | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ti/Kconfig | 14 | ||||
-rw-r--r-- | drivers/net/wireless/ti/Makefile | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/Kconfig (renamed from drivers/net/wireless/wl1251/Kconfig) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/Makefile (renamed from drivers/net/wireless/wl1251/Makefile) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/acx.c (renamed from drivers/net/wireless/wl1251/acx.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/acx.h (renamed from drivers/net/wireless/wl1251/acx.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/boot.c (renamed from drivers/net/wireless/wl1251/boot.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/boot.h (renamed from drivers/net/wireless/wl1251/boot.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/cmd.c (renamed from drivers/net/wireless/wl1251/cmd.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/cmd.h (renamed from drivers/net/wireless/wl1251/cmd.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/debugfs.c (renamed from drivers/net/wireless/wl1251/debugfs.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/debugfs.h (renamed from drivers/net/wireless/wl1251/debugfs.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/event.c (renamed from drivers/net/wireless/wl1251/event.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/event.h (renamed from drivers/net/wireless/wl1251/event.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/init.c (renamed from drivers/net/wireless/wl1251/init.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/init.h (renamed from drivers/net/wireless/wl1251/init.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/io.c (renamed from drivers/net/wireless/wl1251/io.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/io.h (renamed from drivers/net/wireless/wl1251/io.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/main.c (renamed from drivers/net/wireless/wl1251/main.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/ps.c (renamed from drivers/net/wireless/wl1251/ps.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/ps.h (renamed from drivers/net/wireless/wl1251/ps.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/reg.h (renamed from drivers/net/wireless/wl1251/reg.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/rx.c (renamed from drivers/net/wireless/wl1251/rx.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/rx.h (renamed from drivers/net/wireless/wl1251/rx.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/sdio.c (renamed from drivers/net/wireless/wl1251/sdio.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/spi.c (renamed from drivers/net/wireless/wl1251/spi.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/spi.h (renamed from drivers/net/wireless/wl1251/spi.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/tx.c (renamed from drivers/net/wireless/wl1251/tx.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/tx.h (renamed from drivers/net/wireless/wl1251/tx.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/wl1251.h (renamed from drivers/net/wireless/wl1251/wl1251.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl1251/wl12xx_80211.h (renamed from drivers/net/wireless/wl1251/wl12xx_80211.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/Kconfig | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/Makefile | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/acx.c | 53 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/acx.h | 36 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/cmd.c | 254 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/cmd.h | 112 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/conf.h | 50 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/main.c | 1388 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/reg.h (renamed from drivers/net/wireless/wl12xx/reg.h) | 315 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/wl12xx.h | 31 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/Kconfig | 41 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/Makefile | 15 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/acx.c (renamed from drivers/net/wireless/wl12xx/acx.c) | 42 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/acx.h (renamed from drivers/net/wireless/wl12xx/acx.h) | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/boot.c | 443 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/boot.h | 54 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.c (renamed from drivers/net/wireless/wl12xx/cmd.c) | 285 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.h (renamed from drivers/net/wireless/wl12xx/cmd.h) | 98 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/conf.h (renamed from drivers/net/wireless/wl12xx/conf.h) | 85 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/debug.h (renamed from drivers/net/wireless/wl12xx/debug.h) | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/debugfs.c (renamed from drivers/net/wireless/wl12xx/debugfs.c) | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/debugfs.h (renamed from drivers/net/wireless/wl12xx/debugfs.h) | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/event.c (renamed from drivers/net/wireless/wl12xx/event.c) | 31 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/event.h (renamed from drivers/net/wireless/wl12xx/event.h) | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/hw_ops.h | 122 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/ini.h (renamed from drivers/net/wireless/wl12xx/ini.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/init.c (renamed from drivers/net/wireless/wl12xx/init.c) | 66 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/init.h (renamed from drivers/net/wireless/wl12xx/init.h) | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/io.c (renamed from drivers/net/wireless/wl12xx/io.c) | 191 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/io.h (renamed from drivers/net/wireless/wl12xx/io.h) | 88 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c (renamed from drivers/net/wireless/wl12xx/main.c) | 821 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/ps.c (renamed from drivers/net/wireless/wl12xx/ps.c) | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/ps.h (renamed from drivers/net/wireless/wl12xx/ps.h) | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/rx.c (renamed from drivers/net/wireless/wl12xx/rx.c) | 130 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/rx.h (renamed from drivers/net/wireless/wl12xx/rx.h) | 12 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/scan.c (renamed from drivers/net/wireless/wl12xx/scan.c) | 30 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/scan.h (renamed from drivers/net/wireless/wl12xx/scan.h) | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/sdio.c (renamed from drivers/net/wireless/wl12xx/sdio.c) | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/spi.c (renamed from drivers/net/wireless/wl12xx/spi.c) | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/testmode.c (renamed from drivers/net/wireless/wl12xx/testmode.c) | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/testmode.h (renamed from drivers/net/wireless/wl12xx/testmode.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/tx.c (renamed from drivers/net/wireless/wl12xx/tx.c) | 125 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/tx.h (renamed from drivers/net/wireless/wl12xx/tx.h) | 7 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wl12xx.h (renamed from drivers/net/wireless/wl12xx/wl12xx.h) | 271 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wl12xx_80211.h (renamed from drivers/net/wireless/wl12xx/wl12xx_80211.h) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wl12xx_platform_data.c (renamed from drivers/net/wireless/wl12xx/wl12xx_platform_data.c) | 0 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore.h | 448 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/Kconfig | 48 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/Makefile | 15 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/boot.c | 786 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/boot.h | 120 |
85 files changed, 3800 insertions, 2924 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 6010b9d13b47..fa96459fa01f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6669,6 +6669,16 @@ L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained F: sound/soc/codecs/twl4030* +TI WILINK WIRELESS DRIVERS +M: Luciano Coelho <coelho@ti.com> +L: linux-wireless@vger.kernel.org +W: http://wireless.kernel.org/en/users/Drivers/wl12xx +W: http://wireless.kernel.org/en/users/Drivers/wl1251 +T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git +S: Maintained +F: drivers/net/wireless/ti/ +F: include/linux/wl12xx.h + TIPC NETWORK LAYER M: Jon Maloy <jon.maloy@ericsson.com> M: Allan Stephens <allan.stephens@windriver.com> @@ -7425,23 +7435,6 @@ M: Miloslav Trmac <mitr@volny.cz> S: Maintained F: drivers/input/misc/wistron_btns.c -WL1251 WIRELESS DRIVER -M: Luciano Coelho <coelho@ti.com> -L: linux-wireless@vger.kernel.org -W: http://wireless.kernel.org/en/users/Drivers/wl1251 -T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git -S: Maintained -F: drivers/net/wireless/wl1251/* - -WL1271 WIRELESS DRIVER -M: Luciano Coelho <coelho@ti.com> -L: linux-wireless@vger.kernel.org -W: http://wireless.kernel.org/en/users/Drivers/wl12xx -T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git -S: Maintained -F: drivers/net/wireless/wl12xx/ -F: include/linux/wl12xx.h - WL3501 WIRELESS PCMCIA CARD DRIVER M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> L: linux-wireless@vger.kernel.org diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index abd3b71cd4ab..5f58fa53238c 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -282,8 +282,7 @@ source "drivers/net/wireless/orinoco/Kconfig" source "drivers/net/wireless/p54/Kconfig" source "drivers/net/wireless/rt2x00/Kconfig" source "drivers/net/wireless/rtlwifi/Kconfig" -source "drivers/net/wireless/wl1251/Kconfig" -source "drivers/net/wireless/wl12xx/Kconfig" +source "drivers/net/wireless/ti/Kconfig" source "drivers/net/wireless/zd1211rw/Kconfig" source "drivers/net/wireless/mwifiex/Kconfig" diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 98db76196b59..0ce218b931d4 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -51,9 +51,7 @@ obj-$(CONFIG_ATH_COMMON) += ath/ obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o -obj-$(CONFIG_WL1251) += wl1251/ -obj-$(CONFIG_WL12XX) += wl12xx/ -obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx/ +obj-$(CONFIG_WL_TI) += ti/ obj-$(CONFIG_IWM) += iwmc3200wifi/ diff --git a/drivers/net/wireless/ti/Kconfig b/drivers/net/wireless/ti/Kconfig new file mode 100644 index 000000000000..1a72932e2213 --- /dev/null +++ b/drivers/net/wireless/ti/Kconfig @@ -0,0 +1,14 @@ +menuconfig WL_TI + bool "TI Wireless LAN support" + ---help--- + This section contains support for all the wireless drivers + for Texas Instruments WLAN chips, such as wl1251 and the wl12xx + family. + +if WL_TI +source "drivers/net/wireless/ti/wl1251/Kconfig" +source "drivers/net/wireless/ti/wl12xx/Kconfig" + +# keep last for automatic dependencies +source "drivers/net/wireless/ti/wlcore/Kconfig" +endif # WL_TI diff --git a/drivers/net/wireless/ti/Makefile b/drivers/net/wireless/ti/Makefile new file mode 100644 index 000000000000..0a565622d4a4 --- /dev/null +++ b/drivers/net/wireless/ti/Makefile @@ -0,0 +1,4 @@ +obj-$(CONFIG_WLCORE) += wlcore/ +obj-$(CONFIG_WL12XX) += wl12xx/ +obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wlcore/ +obj-$(CONFIG_WL1251) += wl1251/ diff --git a/drivers/net/wireless/wl1251/Kconfig b/drivers/net/wireless/ti/wl1251/Kconfig index 1fb65849414f..1fb65849414f 100644 --- a/drivers/net/wireless/wl1251/Kconfig +++ b/drivers/net/wireless/ti/wl1251/Kconfig diff --git a/drivers/net/wireless/wl1251/Makefile b/drivers/net/wireless/ti/wl1251/Makefile index a5c6328b5f72..a5c6328b5f72 100644 --- a/drivers/net/wireless/wl1251/Makefile +++ b/drivers/net/wireless/ti/wl1251/Makefile diff --git a/drivers/net/wireless/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c index ad87a1ac6462..ad87a1ac6462 100644 --- a/drivers/net/wireless/wl1251/acx.c +++ b/drivers/net/wireless/ti/wl1251/acx.c diff --git a/drivers/net/wireless/wl1251/acx.h b/drivers/net/wireless/ti/wl1251/acx.h index c2ba100f9b1a..c2ba100f9b1a 100644 --- a/drivers/net/wireless/wl1251/acx.h +++ b/drivers/net/wireless/ti/wl1251/acx.h diff --git a/drivers/net/wireless/wl1251/boot.c b/drivers/net/wireless/ti/wl1251/boot.c index a2e5241382da..a2e5241382da 100644 --- a/drivers/net/wireless/wl1251/boot.c +++ b/drivers/net/wireless/ti/wl1251/boot.c diff --git a/drivers/net/wireless/wl1251/boot.h b/drivers/net/wireless/ti/wl1251/boot.h index 7661bc5e4662..7661bc5e4662 100644 --- a/drivers/net/wireless/wl1251/boot.h +++ b/drivers/net/wireless/ti/wl1251/boot.h diff --git a/drivers/net/wireless/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c index d14d69d733a0..d14d69d733a0 100644 --- a/drivers/net/wireless/wl1251/cmd.c +++ b/drivers/net/wireless/ti/wl1251/cmd.c diff --git a/drivers/net/wireless/wl1251/cmd.h b/drivers/net/wireless/ti/wl1251/cmd.h index ee4f2b391822..ee4f2b391822 100644 --- a/drivers/net/wireless/wl1251/cmd.h +++ b/drivers/net/wireless/ti/wl1251/cmd.h diff --git a/drivers/net/wireless/wl1251/debugfs.c b/drivers/net/wireless/ti/wl1251/debugfs.c index 448da1f8c22f..448da1f8c22f 100644 --- a/drivers/net/wireless/wl1251/debugfs.c +++ b/drivers/net/wireless/ti/wl1251/debugfs.c diff --git a/drivers/net/wireless/wl1251/debugfs.h b/drivers/net/wireless/ti/wl1251/debugfs.h index b3417c02a218..b3417c02a218 100644 --- a/drivers/net/wireless/wl1251/debugfs.h +++ b/drivers/net/wireless/ti/wl1251/debugfs.h diff --git a/drivers/net/wireless/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c index 9f15ccaf8f05..9f15ccaf8f05 100644 --- a/drivers/net/wireless/wl1251/event.c +++ b/drivers/net/wireless/ti/wl1251/event.c diff --git a/drivers/net/wireless/wl1251/event.h b/drivers/net/wireless/ti/wl1251/event.h index 30eb5d150bf7..30eb5d150bf7 100644 --- a/drivers/net/wireless/wl1251/event.h +++ b/drivers/net/wireless/ti/wl1251/event.h diff --git a/drivers/net/wireless/wl1251/init.c b/drivers/net/wireless/ti/wl1251/init.c index 89b43d35473c..89b43d35473c 100644 --- a/drivers/net/wireless/wl1251/init.c +++ b/drivers/net/wireless/ti/wl1251/init.c diff --git a/drivers/net/wireless/wl1251/init.h b/drivers/net/wireless/ti/wl1251/init.h index 543f17582ead..543f17582ead 100644 --- a/drivers/net/wireless/wl1251/init.h +++ b/drivers/net/wireless/ti/wl1251/init.h diff --git a/drivers/net/wireless/wl1251/io.c b/drivers/net/wireless/ti/wl1251/io.c index cdcadbf6ac2c..cdcadbf6ac2c 100644 --- a/drivers/net/wireless/wl1251/io.c +++ b/drivers/net/wireless/ti/wl1251/io.c diff --git a/drivers/net/wireless/wl1251/io.h b/drivers/net/wireless/ti/wl1251/io.h index d382877c34cc..d382877c34cc 100644 --- a/drivers/net/wireless/wl1251/io.h +++ b/drivers/net/wireless/ti/wl1251/io.h diff --git a/drivers/net/wireless/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 41302c7b1ad0..41302c7b1ad0 100644 --- a/drivers/net/wireless/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c diff --git a/drivers/net/wireless/wl1251/ps.c b/drivers/net/wireless/ti/wl1251/ps.c index db719f7d2692..db719f7d2692 100644 --- a/drivers/net/wireless/wl1251/ps.c +++ b/drivers/net/wireless/ti/wl1251/ps.c diff --git a/drivers/net/wireless/wl1251/ps.h b/drivers/net/wireless/ti/wl1251/ps.h index 75efad246d67..75efad246d67 100644 --- a/drivers/net/wireless/wl1251/ps.h +++ b/drivers/net/wireless/ti/wl1251/ps.h diff --git a/drivers/net/wireless/wl1251/reg.h b/drivers/net/wireless/ti/wl1251/reg.h index a5809019c5c1..a5809019c5c1 100644 --- a/drivers/net/wireless/wl1251/reg.h +++ b/drivers/net/wireless/ti/wl1251/reg.h diff --git a/drivers/net/wireless/wl1251/rx.c b/drivers/net/wireless/ti/wl1251/rx.c index 6af35265c900..6af35265c900 100644 --- a/drivers/net/wireless/wl1251/rx.c +++ b/drivers/net/wireless/ti/wl1251/rx.c diff --git a/drivers/net/wireless/wl1251/rx.h b/drivers/net/wireless/ti/wl1251/rx.h index 4448f635a4d8..4448f635a4d8 100644 --- a/drivers/net/wireless/wl1251/rx.h +++ b/drivers/net/wireless/ti/wl1251/rx.h diff --git a/drivers/net/wireless/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c index f78694295c39..f78694295c39 100644 --- a/drivers/net/wireless/wl1251/sdio.c +++ b/drivers/net/wireless/ti/wl1251/sdio.c diff --git a/drivers/net/wireless/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c index 6248c354fc5c..6248c354fc5c 100644 --- a/drivers/net/wireless/wl1251/spi.c +++ b/drivers/net/wireless/ti/wl1251/spi.c diff --git a/drivers/net/wireless/wl1251/spi.h b/drivers/net/wireless/ti/wl1251/spi.h index 16d506955cc0..16d506955cc0 100644 --- a/drivers/net/wireless/wl1251/spi.h +++ b/drivers/net/wireless/ti/wl1251/spi.h diff --git a/drivers/net/wireless/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c index 28121c590a2b..28121c590a2b 100644 --- a/drivers/net/wireless/wl1251/tx.c +++ b/drivers/net/wireless/ti/wl1251/tx.c diff --git a/drivers/net/wireless/wl1251/tx.h b/drivers/net/wireless/ti/wl1251/tx.h index 81338d39b43e..81338d39b43e 100644 --- a/drivers/net/wireless/wl1251/tx.h +++ b/drivers/net/wireless/ti/wl1251/tx.h diff --git a/drivers/net/wireless/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h index 9d8f5816c6f9..9d8f5816c6f9 100644 --- a/drivers/net/wireless/wl1251/wl1251.h +++ b/drivers/net/wireless/ti/wl1251/wl1251.h diff --git a/drivers/net/wireless/wl1251/wl12xx_80211.h b/drivers/net/wireless/ti/wl1251/wl12xx_80211.h index 04ed51495772..04ed51495772 100644 --- a/drivers/net/wireless/wl1251/wl12xx_80211.h +++ b/drivers/net/wireless/ti/wl1251/wl12xx_80211.h diff --git a/drivers/net/wireless/ti/wl12xx/Kconfig b/drivers/net/wireless/ti/wl12xx/Kconfig new file mode 100644 index 000000000000..5b92329122c4 --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/Kconfig @@ -0,0 +1,8 @@ +config WL12XX + tristate "TI wl12xx support" + select WLCORE + ---help--- + This module adds support for wireless adapters based on TI wl1271, + wl1273, wl1281 and wl1283 chipsets. This module does *not* include + support for wl1251. For wl1251 support, use the separate homonymous + driver instead. diff --git a/drivers/net/wireless/ti/wl12xx/Makefile b/drivers/net/wireless/ti/wl12xx/Makefile new file mode 100644 index 000000000000..87f64b14db35 --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/Makefile @@ -0,0 +1,3 @@ +wl12xx-objs = main.o cmd.o acx.o + +obj-$(CONFIG_WL12XX) += wl12xx.o diff --git a/drivers/net/wireless/ti/wl12xx/acx.c b/drivers/net/wireless/ti/wl12xx/acx.c new file mode 100644 index 000000000000..bea06b2d7bf4 --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/acx.c @@ -0,0 +1,53 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include "../wlcore/cmd.h" +#include "../wlcore/debug.h" +#include "../wlcore/acx.h" + +#include "acx.h" + +int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap) +{ + struct wl1271_acx_host_config_bitmap *bitmap_conf; + int ret; + + bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL); + if (!bitmap_conf) { + ret = -ENOMEM; + goto out; + } + + bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap); + + ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP, + bitmap_conf, sizeof(*bitmap_conf)); + if (ret < 0) { + wl1271_warning("wl1271 bitmap config opt failed: %d", ret); + goto out; + } + +out: + kfree(bitmap_conf); + + return ret; +} diff --git a/drivers/net/wireless/ti/wl12xx/acx.h b/drivers/net/wireless/ti/wl12xx/acx.h new file mode 100644 index 000000000000..d1f5aba0afce --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/acx.h @@ -0,0 +1,36 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 1998-2009, 2011 Texas Instruments. All rights reserved. + * Copyright (C) 2008-2010 Nokia Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL12XX_ACX_H__ +#define __WL12XX_ACX_H__ + +#include "../wlcore/wlcore.h" + +struct wl1271_acx_host_config_bitmap { + struct acx_header header; + + __le32 host_cfg_bitmap; +} __packed; + +int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap); + +#endif /* __WL12XX_ACX_H__ */ diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c new file mode 100644 index 000000000000..8ffaeb5f2147 --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/cmd.c @@ -0,0 +1,254 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 2009-2010 Nokia Corporation + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include "../wlcore/cmd.h" +#include "../wlcore/debug.h" + +#include "wl12xx.h" +#include "cmd.h" + +int wl1271_cmd_ext_radio_parms(struct wl1271 *wl) +{ + struct wl1271_ext_radio_parms_cmd *ext_radio_parms; + struct wl12xx_priv *priv = wl->priv; + struct wl12xx_conf_rf *rf = &priv->conf.rf; + int ret; + + if (!wl->nvs) + return -ENODEV; + + ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL); + if (!ext_radio_parms) + return -ENOMEM; + + ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM; + + memcpy(ext_radio_parms->tx_per_channel_power_compensation_2, + rf->tx_per_channel_power_compensation_2, + CONF_TX_PWR_COMPENSATION_LEN_2); + memcpy(ext_radio_parms->tx_per_channel_power_compensation_5, + rf->tx_per_channel_power_compensation_5, + CONF_TX_PWR_COMPENSATION_LEN_5); + + wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ", + ext_radio_parms, sizeof(*ext_radio_parms)); + + ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0); + if (ret < 0) + wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed"); + + kfree(ext_radio_parms); + return ret; +} + +int wl1271_cmd_general_parms(struct wl1271 *wl) +{ + struct wl1271_general_parms_cmd *gen_parms; + struct wl1271_ini_general_params *gp = + &((struct wl1271_nvs_file *)wl->nvs)->general_params; + bool answer = false; + int ret; + + if (!wl->nvs) + return -ENODEV; + + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from INI out of bounds"); + return -EINVAL; + } + + gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); + if (!gen_parms) + return -ENOMEM; + + gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; + + memcpy(&gen_parms->general_params, gp, sizeof(*gp)); + + if (gp->tx_bip_fem_auto_detect) + answer = true; + + /* Override the REF CLK from the NVS with the one from platform data */ + gen_parms->general_params.ref_clock = wl->ref_clock; + + ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); + if (ret < 0) { + wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); + goto out; + } + + gp->tx_bip_fem_manufacturer = + gen_parms->general_params.tx_bip_fem_manufacturer; + + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from FW out of bounds"); + ret = -EINVAL; + goto out; + } + + wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", + answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); + +out: + kfree(gen_parms); + return ret; +} + +int wl128x_cmd_general_parms(struct wl1271 *wl) +{ + struct wl128x_general_parms_cmd *gen_parms; + struct wl128x_ini_general_params *gp = + &((struct wl128x_nvs_file *)wl->nvs)->general_params; + bool answer = false; + int ret; + + if (!wl->nvs) + return -ENODEV; + + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from ini out of bounds"); + return -EINVAL; + } + + gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); + if (!gen_parms) + return -ENOMEM; + + gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; + + memcpy(&gen_parms->general_params, gp, sizeof(*gp)); + + if (gp->tx_bip_fem_auto_detect) + answer = true; + + /* Replace REF and TCXO CLKs with the ones from platform data */ + gen_parms->general_params.ref_clock = wl->ref_clock; + gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock; + + ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); + if (ret < 0) { + wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); + goto out; + } + + gp->tx_bip_fem_manufacturer = + gen_parms->general_params.tx_bip_fem_manufacturer; + + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from FW out of bounds"); + ret = -EINVAL; + goto out; + } + + wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", + answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); + +out: + kfree(gen_parms); + return ret; +} + +int wl1271_cmd_radio_parms(struct wl1271 *wl) +{ + struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs; + struct wl1271_radio_parms_cmd *radio_parms; + struct wl1271_ini_general_params *gp = &nvs->general_params; + int ret; + + if (!wl->nvs) + return -ENODEV; + + radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); + if (!radio_parms) + return -ENOMEM; + + radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; + + /* 2.4GHz parameters */ + memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, + sizeof(struct wl1271_ini_band_params_2)); + memcpy(&radio_parms->dyn_params_2, + &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, + sizeof(struct wl1271_ini_fem_params_2)); + + /* 5GHz parameters */ + memcpy(&radio_parms->static_params_5, + &nvs->stat_radio_params_5, + sizeof(struct wl1271_ini_band_params_5)); + memcpy(&radio_parms->dyn_params_5, + &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, + sizeof(struct wl1271_ini_fem_params_5)); + + wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", + radio_parms, sizeof(*radio_parms)); + + ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); + if (ret < 0) + wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed"); + + kfree(radio_parms); + return ret; +} + +int wl128x_cmd_radio_parms(struct wl1271 *wl) +{ + struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs; + struct wl128x_radio_parms_cmd *radio_parms; + struct wl128x_ini_general_params *gp = &nvs->general_params; + int ret; + + if (!wl->nvs) + return -ENODEV; + + radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); + if (!radio_parms) + return -ENOMEM; + + radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; + + /* 2.4GHz parameters */ + memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, + sizeof(struct wl128x_ini_band_params_2)); + memcpy(&radio_parms->dyn_params_2, + &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, + sizeof(struct wl128x_ini_fem_params_2)); + + /* 5GHz parameters */ + memcpy(&radio_parms->static_params_5, + &nvs->stat_radio_params_5, + sizeof(struct wl128x_ini_band_params_5)); + memcpy(&radio_parms->dyn_params_5, + &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, + sizeof(struct wl128x_ini_fem_params_5)); + + radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options; + + wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", + radio_parms, sizeof(*radio_parms)); + + ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); + if (ret < 0) + wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed"); + + kfree(radio_parms); + return ret; +} diff --git a/drivers/net/wireless/ti/wl12xx/cmd.h b/drivers/net/wireless/ti/wl12xx/cmd.h new file mode 100644 index 000000000000..140a0e8829d5 --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/cmd.h @@ -0,0 +1,112 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 1998-2009, 2011 Texas Instruments. All rights reserved. + * Copyright (C) 2009 Nokia Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL12XX_CMD_H__ +#define __WL12XX_CMD_H__ + +#include "conf.h" + +#define TEST_CMD_INI_FILE_RADIO_PARAM 0x19 +#define TEST_CMD_INI_FILE_GENERAL_PARAM 0x1E + +struct wl1271_general_parms_cmd { + struct wl1271_cmd_header header; + + struct wl1271_cmd_test_header test; + + struct wl1271_ini_general_params general_params; + + u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM]; + u8 sr_sen_n_p; + u8 sr_sen_n_p_gain; + u8 sr_sen_nrn; + u8 sr_sen_prn; + u8 padding[3]; +} __packed; + +struct wl128x_general_parms_cmd { + struct wl1271_cmd_header header; + + struct wl1271_cmd_test_header test; + + struct wl128x_ini_general_params general_params; + + u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM]; + u8 sr_sen_n_p; + u8 sr_sen_n_p_gain; + u8 sr_sen_nrn; + u8 sr_sen_prn; + u8 padding[3]; +} __packed; + +struct wl1271_radio_parms_cmd { + struct wl1271_cmd_header header; + + struct wl1271_cmd_test_header test; + + /* Static radio parameters */ + struct wl1271_ini_band_params_2 static_params_2; + struct wl1271_ini_band_params_5 static_params_5; + + /* Dynamic radio parameters */ + struct wl1271_ini_fem_params_2 dyn_params_2; + u8 padding2; + struct wl1271_ini_fem_params_5 dyn_params_5; + u8 padding3[2]; +} __packed; + +struct wl128x_radio_parms_cmd { + struct wl1271_cmd_header header; + + struct wl1271_cmd_test_header test; + + /* Static radio parameters */ + struct wl128x_ini_band_params_2 static_params_2; + struct wl128x_ini_band_params_5 static_params_5; + + u8 fem_vendor_and_options; + + /* Dynamic radio parameters */ + struct wl128x_ini_fem_params_2 dyn_params_2; + u8 padding2; + struct wl128x_ini_fem_params_5 dyn_params_5; +} __packed; + +#define TEST_CMD_INI_FILE_RF_EXTENDED_PARAM 0x26 + +struct wl1271_ext_radio_parms_cmd { + struct wl1271_cmd_header header; + + struct wl1271_cmd_test_header test; + + u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2]; + u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5]; + u8 padding[3]; +} __packed; + +int wl1271_cmd_general_parms(struct wl1271 *wl); +int wl128x_cmd_general_parms(struct wl1271 *wl); +int wl1271_cmd_radio_parms(struct wl1271 *wl); +int wl128x_cmd_radio_parms(struct wl1271 *wl); +int wl1271_cmd_ext_radio_parms(struct wl1271 *wl); + +#endif /* __WL12XX_CMD_H__ */ diff --git a/drivers/net/wireless/ti/wl12xx/conf.h b/drivers/net/wireless/ti/wl12xx/conf.h new file mode 100644 index 000000000000..75e29897a0f5 --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/conf.h @@ -0,0 +1,50 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL12XX_CONF_H__ +#define __WL12XX_CONF_H__ + +/* these are number of channels on the band divided by two, rounded up */ +#define CONF_TX_PWR_COMPENSATION_LEN_2 7 +#define CONF_TX_PWR_COMPENSATION_LEN_5 18 + +struct wl12xx_conf_rf { + /* + * Per channel power compensation for 2.4GHz + * + * Range: s8 + */ + u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2]; + + /* + * Per channel power compensation for 5GHz + * + * Range: s8 + */ + u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5]; +}; + +struct wl12xx_priv_conf { + struct wl12xx_conf_rf rf; + struct conf_memory_settings mem_wl127x; +}; + +#endif /* __WL12XX_CONF_H__ */ diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c new file mode 100644 index 000000000000..d7dd3def07b5 --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -0,0 +1,1388 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 2008-2010 Nokia Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/module.h> +#include <linux/platform_device.h> + +#include <linux/err.h> + +#include <linux/wl12xx.h> + +#include "../wlcore/wlcore.h" +#include "../wlcore/debug.h" +#include "../wlcore/io.h" +#include "../wlcore/acx.h" +#include "../wlcore/tx.h" +#include "../wlcore/rx.h" +#include "../wlcore/io.h" +#include "../wlcore/boot.h" + +#include "wl12xx.h" +#include "reg.h" +#include "cmd.h" +#include "acx.h" + +static struct wlcore_conf wl12xx_conf = { + .sg = { + .params = { + [CONF_SG_ACL_BT_MASTER_MIN_BR] = 10, + [CONF_SG_ACL_BT_MASTER_MAX_BR] = 180, + [CONF_SG_ACL_BT_SLAVE_MIN_BR] = 10, + [CONF_SG_ACL_BT_SLAVE_MAX_BR] = 180, + [CONF_SG_ACL_BT_MASTER_MIN_EDR] = 10, + [CONF_SG_ACL_BT_MASTER_MAX_EDR] = 80, + [CONF_SG_ACL_BT_SLAVE_MIN_EDR] = 10, + [CONF_SG_ACL_BT_SLAVE_MAX_EDR] = 80, + [CONF_SG_ACL_WLAN_PS_MASTER_BR] = 8, + [CONF_SG_ACL_WLAN_PS_SLAVE_BR] = 8, + [CONF_SG_ACL_WLAN_PS_MASTER_EDR] = 20, + [CONF_SG_ACL_WLAN_PS_SLAVE_EDR] = 20, + [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_BR] = 20, + [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_BR] = 35, + [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_BR] = 16, + [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_BR] = 35, + [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_EDR] = 32, + [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_EDR] = 50, + [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_EDR] = 28, + [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_EDR] = 50, + [CONF_SG_ACL_ACTIVE_SCAN_WLAN_BR] = 10, + [CONF_SG_ACL_ACTIVE_SCAN_WLAN_EDR] = 20, + [CONF_SG_ACL_PASSIVE_SCAN_BT_BR] = 75, + [CONF_SG_ACL_PASSIVE_SCAN_WLAN_BR] = 15, + [CONF_SG_ACL_PASSIVE_SCAN_BT_EDR] = 27, + [CONF_SG_ACL_PASSIVE_SCAN_WLAN_EDR] = 17, + /* active scan params */ + [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170, + [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50, + [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100, + /* passive scan params */ + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_BR] = 800, + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_EDR] = 200, + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200, + /* passive scan in dual antenna params */ + [CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0, + [CONF_SG_BCN_HV3_COLLISION_THRESH_IN_PASSIVE_SCAN] = 0, + [CONF_SG_TX_RX_PROTECTION_BWIDTH_IN_PASSIVE_SCAN] = 0, + /* general params */ + [CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1, + [CONF_SG_ANTENNA_CONFIGURATION] = 0, + [CONF_SG_BEACON_MISS_PERCENT] = 60, + [CONF_SG_DHCP_TIME] = 5000, + [CONF_SG_RXT] = 1200, + [CONF_SG_TXT] = 1000, + [CONF_SG_ADAPTIVE_RXT_TXT] = 1, + [CONF_SG_GENERAL_USAGE_BIT_MAP] = 3, + [CONF_SG_HV3_MAX_SERVED] = 6, + [CONF_SG_PS_POLL_TIMEOUT] = 10, + [CONF_SG_UPSD_TIMEOUT] = 10, + [CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2, + [CONF_SG_STA_RX_WINDOW_AFTER_DTIM] = 5, + [CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 30, + /* AP params */ + [CONF_AP_BEACON_MISS_TX] = 3, + [CONF_AP_RX_WINDOW_AFTER_BEACON] = 10, + [CONF_AP_BEACON_WINDOW_INTERVAL] = 2, + [CONF_AP_CONNECTION_PROTECTION_TIME] = 0, + [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25, + [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25, + /* CTS Diluting params */ + [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0, + [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0, + }, + .state = CONF_SG_PROTECTIVE, + }, + .rx = { + .rx_msdu_life_time = 512000, + .packet_detection_threshold = 0, + .ps_poll_timeout = 15, + .upsd_timeout = 15, + .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD, + .rx_cca_threshold = 0, + .irq_blk_threshold = 0xFFFF, + .irq_pkt_threshold = 0, + .irq_timeout = 600, + .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY, + }, + .tx = { + .tx_energy_detection = 0, + .sta_rc_conf = { + .enabled_rates = 0, + .short_retry_limit = 10, + .long_retry_limit = 10, + .aflags = 0, + }, + .ac_conf_count = 4, + .ac_conf = { + [CONF_TX_AC_BE] = { + .ac = CONF_TX_AC_BE, + .cw_min = 15, + .cw_max = 63, + .aifsn = 3, + .tx_op_limit = 0, + }, + [CONF_TX_AC_BK] = { + .ac = CONF_TX_AC_BK, + .cw_min = 15, + .cw_max = 63, + .aifsn = 7, + .tx_op_limit = 0, + }, + [CONF_TX_AC_VI] = { + .ac = CONF_TX_AC_VI, + .cw_min = 15, + .cw_max = 63, + .aifsn = CONF_TX_AIFS_PIFS, + .tx_op_limit = 3008, + }, + [CONF_TX_AC_VO] = { + .ac = CONF_TX_AC_VO, + .cw_min = 15, + .cw_max = 63, + .aifsn = CONF_TX_AIFS_PIFS, + .tx_op_limit = 1504, + }, + }, + .max_tx_retries = 100, + .ap_aging_period = 300, + .tid_conf_count = 4, + .tid_conf = { + [CONF_TX_AC_BE] = { + .queue_id = CONF_TX_AC_BE, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_BE, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [CONF_TX_AC_BK] = { + .queue_id = CONF_TX_AC_BK, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_BK, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [CONF_TX_AC_VI] = { + .queue_id = CONF_TX_AC_VI, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_VI, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [CONF_TX_AC_VO] = { + .queue_id = CONF_TX_AC_VO, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_VO, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + }, + .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD, + .tx_compl_timeout = 700, + .tx_compl_threshold = 4, + .basic_rate = CONF_HW_BIT_RATE_1MBPS, + .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS, + .tmpl_short_retry_limit = 10, + .tmpl_long_retry_limit = 10, + .tx_watchdog_timeout = 5000, + }, + .conn = { + .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, + .listen_interval = 1, + .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM, + .suspend_listen_interval = 3, + .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, + .bcn_filt_ie_count = 2, + .bcn_filt_ie = { + [0] = { + .ie = WLAN_EID_CHANNEL_SWITCH, + .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE, + }, + [1] = { + .ie = WLAN_EID_HT_OPERATION, + .rule = CONF_BCN_RULE_PASS_ON_CHANGE, + }, + }, + .synch_fail_thold = 10, + .bss_lose_timeout = 100, + .beacon_rx_timeout = 10000, + .broadcast_timeout = 20000, + .rx_broadcast_in_ps = 1, + .ps_poll_threshold = 10, + .bet_enable = CONF_BET_MODE_ENABLE, + .bet_max_consecutive = 50, + .psm_entry_retries = 8, + .psm_exit_retries = 16, + .psm_entry_nullfunc_retries = 3, + .dynamic_ps_timeout = 40, + .forced_ps = false, + .keep_alive_interval = 55000, + .max_listen_interval = 20, + }, + .itrim = { + .enable = false, + .timeout = 50000, + }, + .pm_config = { + .host_clk_settling_time = 5000, + .host_fast_wakeup_support = false + }, + .roam_trigger = { + .trigger_pacing = 1, + .avg_weight_rssi_beacon = 20, + .avg_weight_rssi_data = 10, + .avg_weight_snr_beacon = 20, + .avg_weight_snr_data = 10, + }, + .scan = { + .min_dwell_time_active = 7500, + .max_dwell_time_active = 30000, + .min_dwell_time_passive = 100000, + .max_dwell_time_passive = 100000, + .num_probe_reqs = 2, + .split_scan_timeout = 50000, + }, + .sched_scan = { + /* + * Values are in TU/1000 but since sched scan FW command + * params are in TUs rounding up may occur. + */ + .base_dwell_time = 7500, + .max_dwell_time_delta = 22500, + /* based on 250bits per probe @1Mbps */ + .dwell_time_delta_per_probe = 2000, + /* based on 250bits per probe @6Mbps (plus a bit more) */ + .dwell_time_delta_per_probe_5 = 350, + .dwell_time_passive = 100000, + .dwell_time_dfs = 150000, + .num_probe_reqs = 2, + .rssi_threshold = -90, + .snr_threshold = 0, + }, + .ht = { + .rx_ba_win_size = 8, + .tx_ba_win_size = 64, + .inactivity_timeout = 10000, + .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP, + }, + /* + * Memory config for wl127x chips is given in the + * wl12xx_default_priv_conf struct. The below configuration is + * for wl128x chips. + */ + .mem = { + .num_stations = 1, + .ssid_profiles = 1, + .rx_block_num = 40, + .tx_min_block_num = 40, + .dynamic_memory = 1, + .min_req_tx_blocks = 45, + .min_req_rx_blocks = 22, + .tx_min = 27, + }, + .fm_coex = { + .enable = true, + .swallow_period = 5, + .n_divider_fref_set_1 = 0xff, /* default */ + .n_divider_fref_set_2 = 12, + .m_divider_fref_set_1 = 148, + .m_divider_fref_set_2 = 0xffff, /* default */ + .coex_pll_stabilization_time = 0xffffffff, /* default */ + .ldo_stabilization_time = 0xffff, /* default */ + .fm_disturbed_band_margin = 0xff, /* default */ + .swallow_clk_diff = 0xff, /* default */ + }, + .rx_streaming = { + .duration = 150, + .queues = 0x1, + .interval = 20, + .always = 0, + }, + .fwlog = { + .mode = WL12XX_FWLOG_ON_DEMAND, + .mem_blocks = 2, + .severity = 0, + .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED, + .output = WL12XX_FWLOG_OUTPUT_HOST, + .threshold = 0, + }, + .rate = { + .rate_retry_score = 32000, + .per_add = 8192, + .per_th1 = 2048, + .per_th2 = 4096, + .max_per = 8100, + .inverse_curiosity_factor = 5, + .tx_fail_low_th = 4, + .tx_fail_high_th = 10, + .per_alpha_shift = 4, + .per_add_shift = 13, + .per_beta1_shift = 10, + .per_beta2_shift = 8, + .rate_check_up = 2, + .rate_check_down = 12, + .rate_retry_policy = { + 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + }, + }, + .hangover = { + .recover_time = 0, + .hangover_period = 20, + .dynamic_mode = 1, + .early_termination_mode = 1, + .max_period = 20, + .min_period = 1, + .increase_delta = 1, + .decrease_delta = 2, + .quiet_time = 4, + .increase_time = 1, + .window_size = 16, + }, +}; + +static struct wl12xx_priv_conf wl12xx_default_priv_conf = { + .rf = { + .tx_per_channel_power_compensation_2 = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }, + .tx_per_channel_power_compensation_5 = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }, + }, + .mem_wl127x = { + .num_stations = 1, + .ssid_profiles = 1, + .rx_block_num = 70, + .tx_min_block_num = 40, + .dynamic_memory = 1, + .min_req_tx_blocks = 100, + .min_req_rx_blocks = 22, + .tx_min = 27, + }, + +}; + +#define WL12XX_TX_HW_BLOCK_SPARE_DEFAULT 1 +#define WL12XX_TX_HW_BLOCK_GEM_SPARE 2 +#define WL12XX_TX_HW_BLOCK_SIZE 252 + +static const u8 wl12xx_rate_to_idx_2ghz[] = { + /* MCS rates are used only with 11n */ + 7, /* WL12XX_CONF_HW_RXTX_RATE_MCS7_SGI */ + 7, /* WL12XX_CONF_HW_RXTX_RATE_MCS7 */ + 6, /* WL12XX_CONF_HW_RXTX_RATE_MCS6 */ + 5, /* WL12XX_CONF_HW_RXTX_RATE_MCS5 */ + 4, /* WL12XX_CONF_HW_RXTX_RATE_MCS4 */ + 3, /* WL12XX_CONF_HW_RXTX_RATE_MCS3 */ + 2, /* WL12XX_CONF_HW_RXTX_RATE_MCS2 */ + 1, /* WL12XX_CONF_HW_RXTX_RATE_MCS1 */ + 0, /* WL12XX_CONF_HW_RXTX_RATE_MCS0 */ + + 11, /* WL12XX_CONF_HW_RXTX_RATE_54 */ + 10, /* WL12XX_CONF_HW_RXTX_RATE_48 */ + 9, /* WL12XX_CONF_HW_RXTX_RATE_36 */ + 8, /* WL12XX_CONF_HW_RXTX_RATE_24 */ + + /* TI-specific rate */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL12XX_CONF_HW_RXTX_RATE_22 */ + + 7, /* WL12XX_CONF_HW_RXTX_RATE_18 */ + 6, /* WL12XX_CONF_HW_RXTX_RATE_12 */ + 3, /* WL12XX_CONF_HW_RXTX_RATE_11 */ + 5, /* WL12XX_CONF_HW_RXTX_RATE_9 */ + 4, /* WL12XX_CONF_HW_RXTX_RATE_6 */ + 2, /* WL12XX_CONF_HW_RXTX_RATE_5_5 */ + 1, /* WL12XX_CONF_HW_RXTX_RATE_2 */ + 0 /* WL12XX_CONF_HW_RXTX_RATE_1 */ +}; + +static const u8 wl12xx_rate_to_idx_5ghz[] = { + /* MCS rates are used only with 11n */ + 7, /* WL12XX_CONF_HW_RXTX_RATE_MCS7_SGI */ + 7, /* WL12XX_CONF_HW_RXTX_RATE_MCS7 */ + 6, /* WL12XX_CONF_HW_RXTX_RATE_MCS6 */ + 5, /* WL12XX_CONF_HW_RXTX_RATE_MCS5 */ + 4, /* WL12XX_CONF_HW_RXTX_RATE_MCS4 */ + 3, /* WL12XX_CONF_HW_RXTX_RATE_MCS3 */ + 2, /* WL12XX_CONF_HW_RXTX_RATE_MCS2 */ + 1, /* WL12XX_CONF_HW_RXTX_RATE_MCS1 */ + 0, /* WL12XX_CONF_HW_RXTX_RATE_MCS0 */ + + 7, /* WL12XX_CONF_HW_RXTX_RATE_54 */ + 6, /* WL12XX_CONF_HW_RXTX_RATE_48 */ + 5, /* WL12XX_CONF_HW_RXTX_RATE_36 */ + 4, /* WL12XX_CONF_HW_RXTX_RATE_24 */ + + /* TI-specific rate */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL12XX_CONF_HW_RXTX_RATE_22 */ + + 3, /* WL12XX_CONF_HW_RXTX_RATE_18 */ + 2, /* WL12XX_CONF_HW_RXTX_RATE_12 */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL12XX_CONF_HW_RXTX_RATE_11 */ + 1, /* WL12XX_CONF_HW_RXTX_RATE_9 */ + 0, /* WL12XX_CONF_HW_RXTX_RATE_6 */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL12XX_CONF_HW_RXTX_RATE_5_5 */ + CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL12XX_CONF_HW_RXTX_RATE_2 */ + CONF_HW_RXTX_RATE_UNSUPPORTED /* WL12XX_CONF_HW_RXTX_RATE_1 */ +}; + +static const u8 *wl12xx_band_rate_to_idx[] = { + [IEEE80211_BAND_2GHZ] = wl12xx_rate_to_idx_2ghz, + [IEEE80211_BAND_5GHZ] = wl12xx_rate_to_idx_5ghz +}; + +enum wl12xx_hw_rates { + WL12XX_CONF_HW_RXTX_RATE_MCS7_SGI = 0, + WL12XX_CONF_HW_RXTX_RATE_MCS7, + WL12XX_CONF_HW_RXTX_RATE_MCS6, + WL12XX_CONF_HW_RXTX_RATE_MCS5, + WL12XX_CONF_HW_RXTX_RATE_MCS4, + WL12XX_CONF_HW_RXTX_RATE_MCS3, + WL12XX_CONF_HW_RXTX_RATE_MCS2, + WL12XX_CONF_HW_RXTX_RATE_MCS1, + WL12XX_CONF_HW_RXTX_RATE_MCS0, + WL12XX_CONF_HW_RXTX_RATE_54, + WL12XX_CONF_HW_RXTX_RATE_48, + WL12XX_CONF_HW_RXTX_RATE_36, + WL12XX_CONF_HW_RXTX_RATE_24, + WL12XX_CONF_HW_RXTX_RATE_22, + WL12XX_CONF_HW_RXTX_RATE_18, + WL12XX_CONF_HW_RXTX_RATE_12, + WL12XX_CONF_HW_RXTX_RATE_11, + WL12XX_CONF_HW_RXTX_RATE_9, + WL12XX_CONF_HW_RXTX_RATE_6, + WL12XX_CONF_HW_RXTX_RATE_5_5, + WL12XX_CONF_HW_RXTX_RATE_2, + WL12XX_CONF_HW_RXTX_RATE_1, + WL12XX_CONF_HW_RXTX_RATE_MAX, +}; + +static struct wlcore_partition_set wl12xx_ptable[PART_TABLE_LEN] = { + [PART_DOWN] = { + .mem = { + .start = 0x00000000, + .size = 0x000177c0 + }, + .reg = { + .start = REGISTERS_BASE, + .size = 0x00008800 + }, + .mem2 = { + .start = 0x00000000, + .size = 0x00000000 + }, + .mem3 = { + .start = 0x00000000, + .size = 0x00000000 + }, + }, + + [PART_BOOT] = { /* in wl12xx we can use a mix of work and down + * partition here */ + .mem = { + .start = 0x00040000, + .size = 0x00014fc0 + }, + .reg = { + .start = REGISTERS_BASE, + .size = 0x00008800 + }, + .mem2 = { + .start = 0x00000000, + .size = 0x00000000 + }, + .mem3 = { + .start = 0x00000000, + .size = 0x00000000 + }, + }, + + [PART_WORK] = { + .mem = { + .start = 0x00040000, + .size = 0x00014fc0 + }, + .reg = { + .start = REGISTERS_BASE, + .size = 0x0000a000 + }, + .mem2 = { + .start = 0x003004f8, + .size = 0x00000004 + }, + .mem3 = { + .start = 0x00040404, + .size = 0x00000000 + }, + }, + + [PART_DRPW] = { + .mem = { + .start = 0x00040000, + .size = 0x00014fc0 + }, + .reg = { + .start = DRPW_BASE, + .size = 0x00006000 + }, + .mem2 = { + .start = 0x00000000, + .size = 0x00000000 + }, + .mem3 = { + .start = 0x00000000, + .size = 0x00000000 + } + } +}; + +static const int wl12xx_rtable[REG_TABLE_LEN] = { + [REG_ECPU_CONTROL] = WL12XX_REG_ECPU_CONTROL, + [REG_INTERRUPT_NO_CLEAR] = WL12XX_REG_INTERRUPT_NO_CLEAR, + [REG_INTERRUPT_ACK] = WL12XX_REG_INTERRUPT_ACK, + [REG_COMMAND_MAILBOX_PTR] = WL12XX_REG_COMMAND_MAILBOX_PTR, + [REG_EVENT_MAILBOX_PTR] = WL12XX_REG_EVENT_MAILBOX_PTR, + [REG_INTERRUPT_TRIG] = WL12XX_REG_INTERRUPT_TRIG, + [REG_INTERRUPT_MASK] = WL12XX_REG_INTERRUPT_MASK, + [REG_PC_ON_RECOVERY] = WL12XX_SCR_PAD4, + [REG_CHIP_ID_B] = WL12XX_CHIP_ID_B, + [REG_CMD_MBOX_ADDRESS] = WL12XX_CMD_MBOX_ADDRESS, + + /* data access memory addresses, used with partition translation */ + [REG_SLV_MEM_DATA] = WL1271_SLV_MEM_DATA, + [REG_SLV_REG_DATA] = WL1271_SLV_REG_DATA, + + /* raw data access memory addresses */ + [REG_RAW_FW_STATUS_ADDR] = FW_STATUS_ADDR, +}; + +/* TODO: maybe move to a new header file? */ +#define WL127X_FW_NAME_MULTI "ti-connectivity/wl127x-fw-4-mr.bin" +#define WL127X_FW_NAME_SINGLE "ti-connectivity/wl127x-fw-4-sr.bin" +#define WL127X_PLT_FW_NAME "ti-connectivity/wl127x-fw-4-plt.bin" + +#define WL128X_FW_NAME_MULTI "ti-connectivity/wl128x-fw-4-mr.bin" +#define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-4-sr.bin" +#define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-4-plt.bin" + +static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len) +{ + if (wl->chip.id != CHIP_ID_1283_PG20) { + struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map; + struct wl1271_rx_mem_pool_addr rx_mem_addr; + + /* + * Choose the block we want to read + * For aggregated packets, only the first memory block + * should be retrieved. The FW takes care of the rest. + */ + u32 mem_block = rx_desc & RX_MEM_BLOCK_MASK; + + rx_mem_addr.addr = (mem_block << 8) + + le32_to_cpu(wl_mem_map->packet_memory_pool_start); + + rx_mem_addr.addr_extra = rx_mem_addr.addr + 4; + + wl1271_write(wl, WL1271_SLV_REG_DATA, + &rx_mem_addr, sizeof(rx_mem_addr), false); + } +} + +static int wl12xx_identify_chip(struct wl1271 *wl) +{ + int ret = 0; + + switch (wl->chip.id) { + case CHIP_ID_1271_PG10: + wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete", + wl->chip.id); + + /* clear the alignment quirk, since we don't support it */ + wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN; + + wl->quirks |= WLCORE_QUIRK_LEGACY_NVS; + wl->sr_fw_name = WL127X_FW_NAME_SINGLE; + wl->mr_fw_name = WL127X_FW_NAME_MULTI; + memcpy(&wl->conf.mem, &wl12xx_default_priv_conf.mem_wl127x, + sizeof(wl->conf.mem)); + + /* read data preparation is only needed by wl127x */ + wl->ops->prepare_read = wl127x_prepare_read; + + break; + + case CHIP_ID_1271_PG20: + wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)", + wl->chip.id); + + /* clear the alignment quirk, since we don't support it */ + wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN; + + wl->quirks |= WLCORE_QUIRK_LEGACY_NVS; + wl->plt_fw_name = WL127X_PLT_FW_NAME; + wl->sr_fw_name = WL127X_FW_NAME_SINGLE; + wl->mr_fw_name = WL127X_FW_NAME_MULTI; + memcpy(&wl->conf.mem, &wl12xx_default_priv_conf.mem_wl127x, + sizeof(wl->conf.mem)); + + /* read data preparation is only needed by wl127x */ + wl->ops->prepare_read = wl127x_prepare_read; + + break; + + case CHIP_ID_1283_PG20: + wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1283 PG20)", + wl->chip.id); + wl->plt_fw_name = WL128X_PLT_FW_NAME; + wl->sr_fw_name = WL128X_FW_NAME_SINGLE; + wl->mr_fw_name = WL128X_FW_NAME_MULTI; + break; + case CHIP_ID_1283_PG10: + default: + wl1271_warning("unsupported chip id: 0x%x", wl->chip.id); + ret = -ENODEV; + goto out; + } + +out: + return ret; +} + +static void wl12xx_top_reg_write(struct wl1271 *wl, int addr, u16 val) +{ + /* write address >> 1 + 0x30000 to OCP_POR_CTR */ + addr = (addr >> 1) + 0x30000; + wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr); + + /* write value to OCP_POR_WDATA */ + wl1271_write32(wl, WL12XX_OCP_DATA_WRITE, val); + + /* write 1 to OCP_CMD */ + wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE); +} + +static u16 wl12xx_top_reg_read(struct wl1271 *wl, int addr) +{ + u32 val; + int timeout = OCP_CMD_LOOP; + + /* write address >> 1 + 0x30000 to OCP_POR_CTR */ + addr = (addr >> 1) + 0x30000; + wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr); + + /* write 2 to OCP_CMD */ + wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ); + + /* poll for data ready */ + do { + val = wl1271_read32(wl, WL12XX_OCP_DATA_READ); + } while (!(val & OCP_READY_MASK) && --timeout); + + if (!timeout) { + wl1271_warning("Top register access timed out."); + return 0xffff; + } + + /* check data status and return if OK */ + if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK) + return val & 0xffff; + else { + wl1271_warning("Top register access returned error."); + return 0xffff; + } +} + +static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl) +{ + u16 spare_reg; + + /* Mask bits [2] & [8:4] in the sys_clk_cfg register */ + spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG); + if (spare_reg == 0xFFFF) + return -EFAULT; + spare_reg |= (BIT(3) | BIT(5) | BIT(6)); + wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg); + + /* Enable FREF_CLK_REQ & mux MCS and coex PLLs to FREF */ + wl12xx_top_reg_write(wl, SYS_CLK_CFG_REG, + WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF); + + /* Delay execution for 15msec, to let the HW settle */ + mdelay(15); + + return 0; +} + +static bool wl128x_is_tcxo_valid(struct wl1271 *wl) +{ + u16 tcxo_detection; + + tcxo_detection = wl12xx_top_reg_read(wl, TCXO_CLK_DETECT_REG); + if (tcxo_detection & TCXO_DET_FAILED) + return false; + + return true; +} + +static bool wl128x_is_fref_valid(struct wl1271 *wl) +{ + u16 fref_detection; + + fref_detection = wl12xx_top_reg_read(wl, FREF_CLK_DETECT_REG); + if (fref_detection & FREF_CLK_DETECT_FAIL) + return false; + + return true; +} + +static int wl128x_manually_configure_mcs_pll(struct wl1271 *wl) +{ + wl12xx_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL); + wl12xx_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL); + wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, MCS_PLL_CONFIG_REG_VAL); + + return 0; +} + +static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk) +{ + u16 spare_reg; + u16 pll_config; + u8 input_freq; + + /* Mask bits [3:1] in the sys_clk_cfg register */ + spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG); + if (spare_reg == 0xFFFF) + return -EFAULT; + spare_reg |= BIT(2); + wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg); + + /* Handle special cases of the TCXO clock */ + if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_8 || + wl->tcxo_clock == WL12XX_TCXOCLOCK_33_6) + return wl128x_manually_configure_mcs_pll(wl); + + /* Set the input frequency according to the selected clock source */ + input_freq = (clk & 1) + 1; + + pll_config = wl12xx_top_reg_read(wl, MCS_PLL_CONFIG_REG); + if (pll_config == 0xFFFF) + return -EFAULT; + pll_config |= (input_freq << MCS_SEL_IN_FREQ_SHIFT); + pll_config |= MCS_PLL_ENABLE_HP; + wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config); + + return 0; +} + +/* + * WL128x has two clocks input - TCXO and FREF. + * TCXO is the main clock of the device, while FREF is used to sync + * between the GPS and the cellular modem. + * In cases where TCXO is 32.736MHz or 16.368MHz, the FREF will be used + * as the WLAN/BT main clock. + */ +static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock) +{ + u16 sys_clk_cfg; + + /* For XTAL-only modes, FREF will be used after switching from TCXO */ + if (wl->ref_clock == WL12XX_REFCLOCK_26_XTAL || + wl->ref_clock == WL12XX_REFCLOCK_38_XTAL) { + if (!wl128x_switch_tcxo_to_fref(wl)) + return -EINVAL; + goto fref_clk; + } + + /* Query the HW, to determine which clock source we should use */ + sys_clk_cfg = wl12xx_top_reg_read(wl, SYS_CLK_CFG_REG); + if (sys_clk_cfg == 0xFFFF) + return -EINVAL; + if (sys_clk_cfg & PRCM_CM_EN_MUX_WLAN_FREF) + goto fref_clk; + + /* If TCXO is either 32.736MHz or 16.368MHz, switch to FREF */ + if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_368 || + wl->tcxo_clock == WL12XX_TCXOCLOCK_32_736) { + if (!wl128x_switch_tcxo_to_fref(wl)) + return -EINVAL; + goto fref_clk; + } + + /* TCXO clock is selected */ + if (!wl128x_is_tcxo_valid(wl)) + return -EINVAL; + *selected_clock = wl->tcxo_clock; + goto config_mcs_pll; + +fref_clk: + /* FREF clock is selected */ + if (!wl128x_is_fref_valid(wl)) + return -EINVAL; + *selected_clock = wl->ref_clock; + +config_mcs_pll: + return wl128x_configure_mcs_pll(wl, *selected_clock); +} + +static int wl127x_boot_clk(struct wl1271 *wl) +{ + u32 pause; + u32 clk; + + if (WL127X_PG_GET_MAJOR(wl->hw_pg_ver) < 3) + wl->quirks |= WLCORE_QUIRK_END_OF_TRANSACTION; + + if (wl->ref_clock == CONF_REF_CLK_19_2_E || + wl->ref_clock == CONF_REF_CLK_38_4_E || + wl->ref_clock == CONF_REF_CLK_38_4_M_XTAL) + /* ref clk: 19.2/38.4/38.4-XTAL */ + clk = 0x3; + else if (wl->ref_clock == CONF_REF_CLK_26_E || + wl->ref_clock == CONF_REF_CLK_52_E) + /* ref clk: 26/52 */ + clk = 0x5; + else + return -EINVAL; + + if (wl->ref_clock != CONF_REF_CLK_19_2_E) { + u16 val; + /* Set clock type (open drain) */ + val = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE); + val &= FREF_CLK_TYPE_BITS; + wl12xx_top_reg_write(wl, OCP_REG_CLK_TYPE, val); + + /* Set clock pull mode (no pull) */ + val = wl12xx_top_reg_read(wl, OCP_REG_CLK_PULL); + val |= NO_PULL; + wl12xx_top_reg_write(wl, OCP_REG_CLK_PULL, val); + } else { + u16 val; + /* Set clock polarity */ + val = wl12xx_top_reg_read(wl, OCP_REG_CLK_POLARITY); + val &= FREF_CLK_POLARITY_BITS; + val |= CLK_REQ_OUTN_SEL; + wl12xx_top_reg_write(wl, OCP_REG_CLK_POLARITY, val); + } + + wl1271_write32(wl, WL12XX_PLL_PARAMETERS, clk); + + pause = wl1271_read32(wl, WL12XX_PLL_PARAMETERS); + + wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause); + + pause &= ~(WU_COUNTER_PAUSE_VAL); + pause |= WU_COUNTER_PAUSE_VAL; + wl1271_write32(wl, WL12XX_WU_COUNTER_PAUSE, pause); + + return 0; +} + +static int wl1271_boot_soft_reset(struct wl1271 *wl) +{ + unsigned long timeout; + u32 boot_data; + + /* perform soft reset */ + wl1271_write32(wl, WL12XX_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT); + + /* SOFT_RESET is self clearing */ + timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME); + while (1) { + boot_data = wl1271_read32(wl, WL12XX_SLV_SOFT_RESET); + wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data); + if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0) + break; + + if (time_after(jiffies, timeout)) { + /* 1.2 check pWhalBus->uSelfClearTime if the + * timeout was reached */ + wl1271_error("soft reset timeout"); + return -1; + } + + udelay(SOFT_RESET_STALL_TIME); + } + + /* disable Rx/Tx */ + wl1271_write32(wl, WL12XX_ENABLE, 0x0); + + /* disable auto calibration on start*/ + wl1271_write32(wl, WL12XX_SPARE_A2, 0xffff); + + return 0; +} + +static int wl12xx_pre_boot(struct wl1271 *wl) +{ + int ret = 0; + u32 clk; + int selected_clock = -1; + + if (wl->chip.id == CHIP_ID_1283_PG20) { + ret = wl128x_boot_clk(wl, &selected_clock); + if (ret < 0) + goto out; + } else { + ret = wl127x_boot_clk(wl); + if (ret < 0) + goto out; + } + + /* Continue the ELP wake up sequence */ + wl1271_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); + udelay(500); + + wlcore_set_partition(wl, &wl->ptable[PART_DRPW]); + + /* Read-modify-write DRPW_SCRATCH_START register (see next state) + to be used by DRPw FW. The RTRIM value will be added by the FW + before taking DRPw out of reset */ + + clk = wl1271_read32(wl, WL12XX_DRPW_SCRATCH_START); + + wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk); + + if (wl->chip.id == CHIP_ID_1283_PG20) + clk |= ((selected_clock & 0x3) << 1) << 4; + else + clk |= (wl->ref_clock << 1) << 4; + + wl1271_write32(wl, WL12XX_DRPW_SCRATCH_START, clk); + + wlcore_set_partition(wl, &wl->ptable[PART_WORK]); + + /* Disable interrupts */ + wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); + + ret = wl1271_boot_soft_reset(wl); + if (ret < 0) + goto out; + +out: + return ret; +} + +static void wl12xx_pre_upload(struct wl1271 *wl) +{ + u32 tmp; + + /* write firmware's last address (ie. it's length) to + * ACX_EEPROMLESS_IND_REG */ + wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG"); + + wl1271_write32(wl, WL12XX_EEPROMLESS_IND, WL12XX_EEPROMLESS_IND); + + tmp = wlcore_read_reg(wl, REG_CHIP_ID_B); + + wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp); + + /* 6. read the EEPROM parameters */ + tmp = wl1271_read32(wl, WL12XX_SCR_PAD2); + + /* WL1271: The reference driver skips steps 7 to 10 (jumps directly + * to upload_fw) */ + + if (wl->chip.id == CHIP_ID_1283_PG20) + wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA); +} + +static void wl12xx_enable_interrupts(struct wl1271 *wl) +{ + u32 polarity; + + polarity = wl12xx_top_reg_read(wl, OCP_REG_POLARITY); + + /* We use HIGH polarity, so unset the LOW bit */ + polarity &= ~POLARITY_LOW; + wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity); + + wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR); + + wlcore_enable_interrupts(wl); + wlcore_write_reg(wl, REG_INTERRUPT_MASK, + WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); + + wl1271_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL); +} + +static int wl12xx_boot(struct wl1271 *wl) +{ + int ret; + + ret = wl12xx_pre_boot(wl); + if (ret < 0) + goto out; + + ret = wlcore_boot_upload_nvs(wl); + if (ret < 0) + goto out; + + wl12xx_pre_upload(wl); + + ret = wlcore_boot_upload_firmware(wl); + if (ret < 0) + goto out; + + ret = wlcore_boot_run_firmware(wl); + if (ret < 0) + goto out; + + wl12xx_enable_interrupts(wl); + +out: + return ret; +} + +static void wl12xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr, + void *buf, size_t len) +{ + wl1271_write(wl, cmd_box_addr, buf, len, false); + wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_CMD); +} + +static void wl12xx_ack_event(struct wl1271 *wl) +{ + wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_EVENT_ACK); +} + +static u32 wl12xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks) +{ + u32 blk_size = WL12XX_TX_HW_BLOCK_SIZE; + u32 align_len = wlcore_calc_packet_alignment(wl, len); + + return (align_len + blk_size - 1) / blk_size + spare_blks; +} + +static void +wl12xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc, + u32 blks, u32 spare_blks) +{ + if (wl->chip.id == CHIP_ID_1283_PG20) { + desc->wl128x_mem.total_mem_blocks = blks; + } else { + desc->wl127x_mem.extra_blocks = spare_blks; + desc->wl127x_mem.total_mem_blocks = blks; + } +} + +static void +wl12xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc, + struct sk_buff *skb) +{ + u32 aligned_len = wlcore_calc_packet_alignment(wl, skb->len); + + if (wl->chip.id == CHIP_ID_1283_PG20) { + desc->wl128x_mem.extra_bytes = aligned_len - skb->len; + desc->length = cpu_to_le16(aligned_len >> 2); + + wl1271_debug(DEBUG_TX, + "tx_fill_hdr: hlid: %d len: %d life: %d mem: %d extra: %d", + desc->hlid, + le16_to_cpu(desc->length), + le16_to_cpu(desc->life_time), + desc->wl128x_mem.total_mem_blocks, + desc->wl128x_mem.extra_bytes); + } else { + /* calculate number of padding bytes */ + int pad = aligned_len - skb->len; + desc->tx_attr |= + cpu_to_le16(pad << TX_HW_ATTR_OFST_LAST_WORD_PAD); + + /* Store the aligned length in terms of words */ + desc->length = cpu_to_le16(aligned_len >> 2); + + wl1271_debug(DEBUG_TX, + "tx_fill_hdr: pad: %d hlid: %d len: %d life: %d mem: %d", + pad, desc->hlid, + le16_to_cpu(desc->length), + le16_to_cpu(desc->life_time), + desc->wl127x_mem.total_mem_blocks); + } +} + +static enum wl_rx_buf_align +wl12xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc) +{ + if (rx_desc & RX_BUF_UNALIGNED_PAYLOAD) + return WLCORE_RX_BUF_UNALIGNED; + + return WLCORE_RX_BUF_ALIGNED; +} + +static u32 wl12xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data, + u32 data_len) +{ + struct wl1271_rx_descriptor *desc = rx_data; + + /* invalid packet */ + if (data_len < sizeof(*desc) || + data_len < sizeof(*desc) + desc->pad_len) + return 0; + + return data_len - sizeof(*desc) - desc->pad_len; +} + +static void wl12xx_tx_delayed_compl(struct wl1271 *wl) +{ + if (wl->fw_status->tx_results_counter == (wl->tx_results_count & 0xff)) + return; + + wl1271_tx_complete(wl); +} + +static int wl12xx_hw_init(struct wl1271 *wl) +{ + int ret; + + if (wl->chip.id == CHIP_ID_1283_PG20) { + u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE; + + ret = wl128x_cmd_general_parms(wl); + if (ret < 0) + goto out; + ret = wl128x_cmd_radio_parms(wl); + if (ret < 0) + goto out; + + if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) + /* Enable SDIO padding */ + host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK; + + /* Must be before wl1271_acx_init_mem_config() */ + ret = wl1271_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap); + if (ret < 0) + goto out; + } else { + ret = wl1271_cmd_general_parms(wl); + if (ret < 0) + goto out; + ret = wl1271_cmd_radio_parms(wl); + if (ret < 0) + goto out; + ret = wl1271_cmd_ext_radio_parms(wl); + if (ret < 0) + goto out; + } +out: + return ret; +} + +static u32 wl12xx_sta_get_ap_rate_mask(struct wl1271 *wl, + struct wl12xx_vif *wlvif) +{ + return wlvif->rate_set; +} + +static int wl12xx_identify_fw(struct wl1271 *wl) +{ + unsigned int *fw_ver = wl->chip.fw_ver; + + /* Only new station firmwares support routing fw logs to the host */ + if ((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) && + (fw_ver[FW_VER_MINOR] < FW_VER_MINOR_FWLOG_STA_MIN)) + wl->quirks |= WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED; + + /* This feature is not yet supported for AP mode */ + if (fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_AP) + wl->quirks |= WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED; + + return 0; +} + +static void wl12xx_conf_init(struct wl1271 *wl) +{ + struct wl12xx_priv *priv = wl->priv; + + /* apply driver default configuration */ + memcpy(&wl->conf, &wl12xx_conf, sizeof(wl12xx_conf)); + + /* apply default private configuration */ + memcpy(&priv->conf, &wl12xx_default_priv_conf, sizeof(priv->conf)); +} + +static bool wl12xx_mac_in_fuse(struct wl1271 *wl) +{ + bool supported = false; + u8 major, minor; + + if (wl->chip.id == CHIP_ID_1283_PG20) { + major = WL128X_PG_GET_MAJOR(wl->hw_pg_ver); + minor = WL128X_PG_GET_MINOR(wl->hw_pg_ver); + + /* in wl128x we have the MAC address if the PG is >= (2, 1) */ + if (major > 2 || (major == 2 && minor >= 1)) + supported = true; + } else { + major = WL127X_PG_GET_MAJOR(wl->hw_pg_ver); + minor = WL127X_PG_GET_MINOR(wl->hw_pg_ver); + + /* in wl127x we have the MAC address if the PG is >= (3, 1) */ + if (major == 3 && minor >= 1) + supported = true; + } + + wl1271_debug(DEBUG_PROBE, + "PG Ver major = %d minor = %d, MAC %s present", + major, minor, supported ? "is" : "is not"); + + return supported; +} + +static void wl12xx_get_fuse_mac(struct wl1271 *wl) +{ + u32 mac1, mac2; + + wlcore_set_partition(wl, &wl->ptable[PART_DRPW]); + + mac1 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1); + mac2 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2); + + /* these are the two parts of the BD_ADDR */ + wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) + + ((mac1 & 0xff000000) >> 24); + wl->fuse_nic_addr = mac1 & 0xffffff; + + wlcore_set_partition(wl, &wl->ptable[PART_DOWN]); +} + +static s8 wl12xx_get_pg_ver(struct wl1271 *wl) +{ + u32 die_info; + + if (wl->chip.id == CHIP_ID_1283_PG20) + die_info = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1); + else + die_info = wl12xx_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1); + + return (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET; +} + +static void wl12xx_get_mac(struct wl1271 *wl) +{ + if (wl12xx_mac_in_fuse(wl)) + wl12xx_get_fuse_mac(wl); +} + +static struct wlcore_ops wl12xx_ops = { + .identify_chip = wl12xx_identify_chip, + .identify_fw = wl12xx_identify_fw, + .boot = wl12xx_boot, + .trigger_cmd = wl12xx_trigger_cmd, + .ack_event = wl12xx_ack_event, + .calc_tx_blocks = wl12xx_calc_tx_blocks, + .set_tx_desc_blocks = wl12xx_set_tx_desc_blocks, + .set_tx_desc_data_len = wl12xx_set_tx_desc_data_len, + .get_rx_buf_align = wl12xx_get_rx_buf_align, + .get_rx_packet_len = wl12xx_get_rx_packet_len, + .tx_immediate_compl = NULL, + .tx_delayed_compl = wl12xx_tx_delayed_compl, + .hw_init = wl12xx_hw_init, + .init_vif = NULL, + .sta_get_ap_rate_mask = wl12xx_sta_get_ap_rate_mask, + .get_pg_ver = wl12xx_get_pg_ver, + .get_mac = wl12xx_get_mac, +}; + +static struct ieee80211_sta_ht_cap wl12xx_ht_cap = { + .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | + (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT), + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, + .mcs = { + .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, + .rx_highest = cpu_to_le16(72), + .tx_params = IEEE80211_HT_MCS_TX_DEFINED, + }, +}; + +static int __devinit wl12xx_probe(struct platform_device *pdev) +{ + struct wl1271 *wl; + struct ieee80211_hw *hw; + struct wl12xx_priv *priv; + + hw = wlcore_alloc_hw(sizeof(*priv)); + if (IS_ERR(hw)) { + wl1271_error("can't allocate hw"); + return PTR_ERR(hw); + } + + wl = hw->priv; + wl->ops = &wl12xx_ops; + wl->ptable = wl12xx_ptable; + wl->rtable = wl12xx_rtable; + wl->num_tx_desc = 16; + wl->normal_tx_spare = WL12XX_TX_HW_BLOCK_SPARE_DEFAULT; + wl->gem_tx_spare = WL12XX_TX_HW_BLOCK_GEM_SPARE; + wl->band_rate_to_idx = wl12xx_band_rate_to_idx; + wl->hw_tx_rate_tbl_size = WL12XX_CONF_HW_RXTX_RATE_MAX; + wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0; + wl->fw_status_priv_len = 0; + memcpy(&wl->ht_cap, &wl12xx_ht_cap, sizeof(wl12xx_ht_cap)); + wl12xx_conf_init(wl); + + return wlcore_probe(wl, pdev); +} + +static const struct platform_device_id wl12xx_id_table[] __devinitconst = { + { "wl12xx", 0 }, + { } /* Terminating Entry */ +}; +MODULE_DEVICE_TABLE(platform, wl12xx_id_table); + +static struct platform_driver wl12xx_driver = { + .probe = wl12xx_probe, + .remove = __devexit_p(wlcore_remove), + .id_table = wl12xx_id_table, + .driver = { + .name = "wl12xx_driver", + .owner = THIS_MODULE, + } +}; + +static int __init wl12xx_init(void) +{ + return platform_driver_register(&wl12xx_driver); +} +module_init(wl12xx_init); + +static void __exit wl12xx_exit(void) +{ + platform_driver_unregister(&wl12xx_driver); +} +module_exit(wl12xx_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); +MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE); +MODULE_FIRMWARE(WL127X_FW_NAME_MULTI); +MODULE_FIRMWARE(WL127X_PLT_FW_NAME); +MODULE_FIRMWARE(WL128X_FW_NAME_SINGLE); +MODULE_FIRMWARE(WL128X_FW_NAME_MULTI); +MODULE_FIRMWARE(WL128X_PLT_FW_NAME); diff --git a/drivers/net/wireless/wl12xx/reg.h b/drivers/net/wireless/ti/wl12xx/reg.h index 340db324bc26..79ede02e2587 100644 --- a/drivers/net/wireless/wl12xx/reg.h +++ b/drivers/net/wireless/ti/wl12xx/reg.h @@ -33,16 +33,8 @@ #define REGISTERS_DOWN_SIZE 0x00008800 #define REGISTERS_WORK_SIZE 0x0000b000 -#define HW_ACCESS_ELP_CTRL_REG_ADDR 0x1FFFC #define FW_STATUS_ADDR (0x14FC0 + 0xA000) -/* ELP register commands */ -#define ELPCTRL_WAKE_UP 0x1 -#define ELPCTRL_WAKE_UP_WLAN_READY 0x5 -#define ELPCTRL_SLEEP 0x0 -/* ELP WLAN_READY bit */ -#define ELPCTRL_WLAN_READY 0x2 - /*=============================================== Host Software Reset - 32bit RW ------------------------------------------ @@ -57,14 +49,14 @@ (not self-clearing), the Wlan hardware exits the software reset state. ===============================================*/ -#define ACX_REG_SLV_SOFT_RESET (REGISTERS_BASE + 0x0000) +#define WL12XX_SLV_SOFT_RESET (REGISTERS_BASE + 0x0000) #define WL1271_SLV_REG_DATA (REGISTERS_BASE + 0x0008) #define WL1271_SLV_REG_ADATA (REGISTERS_BASE + 0x000c) #define WL1271_SLV_MEM_DATA (REGISTERS_BASE + 0x0018) -#define ACX_REG_INTERRUPT_TRIG (REGISTERS_BASE + 0x0474) -#define ACX_REG_INTERRUPT_TRIG_H (REGISTERS_BASE + 0x0478) +#define WL12XX_REG_INTERRUPT_TRIG (REGISTERS_BASE + 0x0474) +#define WL12XX_REG_INTERRUPT_TRIG_H (REGISTERS_BASE + 0x0478) /*============================================= Host Interrupt Mask Register - 32bit (RW) @@ -94,7 +86,7 @@ 21- - Default: 0x0001 *==============================================*/ -#define ACX_REG_INTERRUPT_MASK (REGISTERS_BASE + 0x04DC) +#define WL12XX_REG_INTERRUPT_MASK (REGISTERS_BASE + 0x04DC) /*============================================= Host Interrupt Mask Set 16bit, (Write only) @@ -125,7 +117,7 @@ Reading this register doesn't effect its content. =============================================*/ -#define ACX_REG_INTERRUPT_NO_CLEAR (REGISTERS_BASE + 0x04E8) +#define WL12XX_REG_INTERRUPT_NO_CLEAR (REGISTERS_BASE + 0x04E8) /*============================================= Host Interrupt Status Clear on Read Register @@ -148,9 +140,9 @@ HINT_STS_ND registers, thus making the assotiated interrupt inactive. (0-no effect) ==============================================*/ -#define ACX_REG_INTERRUPT_ACK (REGISTERS_BASE + 0x04F0) +#define WL12XX_REG_INTERRUPT_ACK (REGISTERS_BASE + 0x04F0) -#define RX_DRIVER_COUNTER_ADDRESS (REGISTERS_BASE + 0x0538) +#define WL12XX_REG_RX_DRIVER_COUNTER (REGISTERS_BASE + 0x0538) /* Device Configuration registers*/ #define SOR_CFG (REGISTERS_BASE + 0x0800) @@ -175,9 +167,9 @@ 1 halt eCPU 0 enable eCPU ===============================================*/ -#define ACX_REG_ECPU_CONTROL (REGISTERS_BASE + 0x0804) +#define WL12XX_REG_ECPU_CONTROL (REGISTERS_BASE + 0x0804) -#define HI_CFG (REGISTERS_BASE + 0x0808) +#define WL12XX_HI_CFG (REGISTERS_BASE + 0x0808) /*=============================================== EEPROM Burst Read Start - 32bit RW @@ -196,72 +188,67 @@ *================================================*/ #define ACX_REG_EE_START (REGISTERS_BASE + 0x080C) -#define OCP_POR_CTR (REGISTERS_BASE + 0x09B4) -#define OCP_DATA_WRITE (REGISTERS_BASE + 0x09B8) -#define OCP_DATA_READ (REGISTERS_BASE + 0x09BC) -#define OCP_CMD (REGISTERS_BASE + 0x09C0) - -#define WL1271_HOST_WR_ACCESS (REGISTERS_BASE + 0x09F8) +#define WL12XX_OCP_POR_CTR (REGISTERS_BASE + 0x09B4) +#define WL12XX_OCP_DATA_WRITE (REGISTERS_BASE + 0x09B8) +#define WL12XX_OCP_DATA_READ (REGISTERS_BASE + 0x09BC) +#define WL12XX_OCP_CMD (REGISTERS_BASE + 0x09C0) -#define CHIP_ID_B (REGISTERS_BASE + 0x5674) +#define WL12XX_HOST_WR_ACCESS (REGISTERS_BASE + 0x09F8) -#define CHIP_ID_1271_PG10 (0x4030101) -#define CHIP_ID_1271_PG20 (0x4030111) -#define CHIP_ID_1283_PG10 (0x05030101) -#define CHIP_ID_1283_PG20 (0x05030111) +#define WL12XX_CHIP_ID_B (REGISTERS_BASE + 0x5674) -#define ENABLE (REGISTERS_BASE + 0x5450) +#define WL12XX_ENABLE (REGISTERS_BASE + 0x5450) /* Power Management registers */ -#define ELP_CFG_MODE (REGISTERS_BASE + 0x5804) -#define ELP_CMD (REGISTERS_BASE + 0x5808) -#define PLL_CAL_TIME (REGISTERS_BASE + 0x5810) -#define CLK_REQ_TIME (REGISTERS_BASE + 0x5814) -#define CLK_BUF_TIME (REGISTERS_BASE + 0x5818) +#define WL12XX_ELP_CFG_MODE (REGISTERS_BASE + 0x5804) +#define WL12XX_ELP_CMD (REGISTERS_BASE + 0x5808) +#define WL12XX_PLL_CAL_TIME (REGISTERS_BASE + 0x5810) +#define WL12XX_CLK_REQ_TIME (REGISTERS_BASE + 0x5814) +#define WL12XX_CLK_BUF_TIME (REGISTERS_BASE + 0x5818) -#define CFG_PLL_SYNC_CNT (REGISTERS_BASE + 0x5820) +#define WL12XX_CFG_PLL_SYNC_CNT (REGISTERS_BASE + 0x5820) /* Scratch Pad registers*/ -#define SCR_PAD0 (REGISTERS_BASE + 0x5608) -#define SCR_PAD1 (REGISTERS_BASE + 0x560C) -#define SCR_PAD2 (REGISTERS_BASE + 0x5610) -#define SCR_PAD3 (REGISTERS_BASE + 0x5614) -#define SCR_PAD4 (REGISTERS_BASE + 0x5618) -#define SCR_PAD4_SET (REGISTERS_BASE + 0x561C) -#define SCR_PAD4_CLR (REGISTERS_BASE + 0x5620) -#define SCR_PAD5 (REGISTERS_BASE + 0x5624) -#define SCR_PAD5_SET (REGISTERS_BASE + 0x5628) -#define SCR_PAD5_CLR (REGISTERS_BASE + 0x562C) -#define SCR_PAD6 (REGISTERS_BASE + 0x5630) -#define SCR_PAD7 (REGISTERS_BASE + 0x5634) -#define SCR_PAD8 (REGISTERS_BASE + 0x5638) -#define SCR_PAD9 (REGISTERS_BASE + 0x563C) +#define WL12XX_SCR_PAD0 (REGISTERS_BASE + 0x5608) +#define WL12XX_SCR_PAD1 (REGISTERS_BASE + 0x560C) +#define WL12XX_SCR_PAD2 (REGISTERS_BASE + 0x5610) +#define WL12XX_SCR_PAD3 (REGISTERS_BASE + 0x5614) +#define WL12XX_SCR_PAD4 (REGISTERS_BASE + 0x5618) +#define WL12XX_SCR_PAD4_SET (REGISTERS_BASE + 0x561C) +#define WL12XX_SCR_PAD4_CLR (REGISTERS_BASE + 0x5620) +#define WL12XX_SCR_PAD5 (REGISTERS_BASE + 0x5624) +#define WL12XX_SCR_PAD5_SET (REGISTERS_BASE + 0x5628) +#define WL12XX_SCR_PAD5_CLR (REGISTERS_BASE + 0x562C) +#define WL12XX_SCR_PAD6 (REGISTERS_BASE + 0x5630) +#define WL12XX_SCR_PAD7 (REGISTERS_BASE + 0x5634) +#define WL12XX_SCR_PAD8 (REGISTERS_BASE + 0x5638) +#define WL12XX_SCR_PAD9 (REGISTERS_BASE + 0x563C) /* Spare registers*/ -#define SPARE_A1 (REGISTERS_BASE + 0x0994) -#define SPARE_A2 (REGISTERS_BASE + 0x0998) -#define SPARE_A3 (REGISTERS_BASE + 0x099C) -#define SPARE_A4 (REGISTERS_BASE + 0x09A0) -#define SPARE_A5 (REGISTERS_BASE + 0x09A4) -#define SPARE_A6 (REGISTERS_BASE + 0x09A8) -#define SPARE_A7 (REGISTERS_BASE + 0x09AC) -#define SPARE_A8 (REGISTERS_BASE + 0x09B0) -#define SPARE_B1 (REGISTERS_BASE + 0x5420) -#define SPARE_B2 (REGISTERS_BASE + 0x5424) -#define SPARE_B3 (REGISTERS_BASE + 0x5428) -#define SPARE_B4 (REGISTERS_BASE + 0x542C) -#define SPARE_B5 (REGISTERS_BASE + 0x5430) -#define SPARE_B6 (REGISTERS_BASE + 0x5434) -#define SPARE_B7 (REGISTERS_BASE + 0x5438) -#define SPARE_B8 (REGISTERS_BASE + 0x543C) - -#define PLL_PARAMETERS (REGISTERS_BASE + 0x6040) -#define WU_COUNTER_PAUSE (REGISTERS_BASE + 0x6008) -#define WELP_ARM_COMMAND (REGISTERS_BASE + 0x6100) -#define DRPW_SCRATCH_START (DRPW_BASE + 0x002C) - - -#define ACX_SLV_SOFT_RESET_BIT BIT(1) +#define WL12XX_SPARE_A1 (REGISTERS_BASE + 0x0994) +#define WL12XX_SPARE_A2 (REGISTERS_BASE + 0x0998) +#define WL12XX_SPARE_A3 (REGISTERS_BASE + 0x099C) +#define WL12XX_SPARE_A4 (REGISTERS_BASE + 0x09A0) +#define WL12XX_SPARE_A5 (REGISTERS_BASE + 0x09A4) +#define WL12XX_SPARE_A6 (REGISTERS_BASE + 0x09A8) +#define WL12XX_SPARE_A7 (REGISTERS_BASE + 0x09AC) +#define WL12XX_SPARE_A8 (REGISTERS_BASE + 0x09B0) +#define WL12XX_SPARE_B1 (REGISTERS_BASE + 0x5420) +#define WL12XX_SPARE_B2 (REGISTERS_BASE + 0x5424) +#define WL12XX_SPARE_B3 (REGISTERS_BASE + 0x5428) +#define WL12XX_SPARE_B4 (REGISTERS_BASE + 0x542C) +#define WL12XX_SPARE_B5 (REGISTERS_BASE + 0x5430) +#define WL12XX_SPARE_B6 (REGISTERS_BASE + 0x5434) +#define WL12XX_SPARE_B7 (REGISTERS_BASE + 0x5438) +#define WL12XX_SPARE_B8 (REGISTERS_BASE + 0x543C) + +#define WL12XX_PLL_PARAMETERS (REGISTERS_BASE + 0x6040) +#define WL12XX_WU_COUNTER_PAUSE (REGISTERS_BASE + 0x6008) +#define WL12XX_WELP_ARM_COMMAND (REGISTERS_BASE + 0x6100) +#define WL12XX_DRPW_SCRATCH_START (DRPW_BASE + 0x002C) + +#define WL12XX_CMD_MBOX_ADDRESS 0x407B4 + #define ACX_REG_EEPROM_START_BIT BIT(1) /* Command/Information Mailbox Pointers */ @@ -279,7 +266,7 @@ the host receives the Init Complete interrupt from the Wlan hardware. ===============================================*/ -#define REG_COMMAND_MAILBOX_PTR (SCR_PAD0) +#define WL12XX_REG_COMMAND_MAILBOX_PTR (WL12XX_SCR_PAD0) /*=============================================== Information Mailbox Pointer - 32bit RW @@ -294,7 +281,7 @@ until after the host receives the Init Complete interrupt from the Wlan hardware. ===============================================*/ -#define REG_EVENT_MAILBOX_PTR (SCR_PAD1) +#define WL12XX_REG_EVENT_MAILBOX_PTR (WL12XX_SCR_PAD1) /*=============================================== EEPROM Read/Write Request 32bit RW @@ -365,26 +352,6 @@ #define ACX_CONT_WIND_MIN_MASK 0x0000007f #define ACX_CONT_WIND_MAX 0x03ff0000 -/*=============================================== - HI_CFG Interface Configuration Register Values - ------------------------------------------ - ===============================================*/ -#define HI_CFG_UART_ENABLE 0x00000004 -#define HI_CFG_RST232_ENABLE 0x00000008 -#define HI_CFG_CLOCK_REQ_SELECT 0x00000010 -#define HI_CFG_HOST_INT_ENABLE 0x00000020 -#define HI_CFG_VLYNQ_OUTPUT_ENABLE 0x00000040 -#define HI_CFG_HOST_INT_ACTIVE_LOW 0x00000080 -#define HI_CFG_UART_TX_OUT_GPIO_15 0x00000100 -#define HI_CFG_UART_TX_OUT_GPIO_14 0x00000200 -#define HI_CFG_UART_TX_OUT_GPIO_7 0x00000400 - -#define HI_CFG_DEF_VAL \ - (HI_CFG_UART_ENABLE | \ - HI_CFG_RST232_ENABLE | \ - HI_CFG_CLOCK_REQ_SELECT | \ - HI_CFG_HOST_INT_ENABLE) - #define REF_FREQ_19_2 0 #define REF_FREQ_26_0 1 #define REF_FREQ_38_4 2 @@ -400,38 +367,19 @@ #define LUT_PARAM_BB_PLL_LOOP_FILTER 5 #define LUT_PARAM_NUM 6 -#define ACX_EEPROMLESS_IND_REG (SCR_PAD4) +#define WL12XX_EEPROMLESS_IND (WL12XX_SCR_PAD4) #define USE_EEPROM 0 -#define SOFT_RESET_MAX_TIME 1000000 -#define SOFT_RESET_STALL_TIME 1000 #define NVS_DATA_BUNDARY_ALIGNMENT 4 - -/* Firmware image load chunk size */ -#define CHUNK_SIZE 16384 - /* Firmware image header size */ #define FW_HDR_SIZE 8 -#define ECPU_CONTROL_HALT 0x00000101 - - /****************************************************************************** CHANNELS, BAND & REG DOMAINS definitions ******************************************************************************/ - -enum { - RADIO_BAND_2_4GHZ = 0, /* 2.4 Ghz band */ - RADIO_BAND_5GHZ = 1, /* 5 Ghz band */ - RADIO_BAND_JAPAN_4_9_GHZ = 2, - DEFAULT_BAND = RADIO_BAND_2_4GHZ, - INVALID_BAND = 0xFE, - MAX_RADIO_BANDS = 0xFF -}; - #define SHORT_PREAMBLE_BIT BIT(0) /* CCK or Barker depending on the rate */ #define OFDM_RATE_BIT BIT(6) #define PBCC_RATE_BIT BIT(7) @@ -465,14 +413,82 @@ b12-b0 - Supported Rate indicator bits as defined below. ******************************************************************************/ +#define OCP_CMD_LOOP 32 +#define OCP_CMD_WRITE 0x1 +#define OCP_CMD_READ 0x2 +#define OCP_READY_MASK BIT(18) +#define OCP_STATUS_MASK (BIT(16) | BIT(17)) +#define OCP_STATUS_NO_RESP 0x00000 +#define OCP_STATUS_OK 0x10000 +#define OCP_STATUS_REQ_FAILED 0x20000 +#define OCP_STATUS_RESP_ERROR 0x30000 + +#define OCP_REG_POLARITY 0x0064 +#define OCP_REG_CLK_TYPE 0x0448 +#define OCP_REG_CLK_POLARITY 0x0cb2 +#define OCP_REG_CLK_PULL 0x0cb4 + +#define POLARITY_LOW BIT(1) +#define NO_PULL (BIT(14) | BIT(15)) + +#define FREF_CLK_TYPE_BITS 0xfffffe7f +#define CLK_REQ_PRCM 0x100 +#define FREF_CLK_POLARITY_BITS 0xfffff8ff +#define CLK_REQ_OUTN_SEL 0x700 + +#define WU_COUNTER_PAUSE_VAL 0x3FF + +/* PLL configuration algorithm for wl128x */ +#define SYS_CLK_CFG_REG 0x2200 +/* Bit[0] - 0-TCXO, 1-FREF */ +#define MCS_PLL_CLK_SEL_FREF BIT(0) +/* Bit[3:2] - 01-TCXO, 10-FREF */ +#define WL_CLK_REQ_TYPE_FREF BIT(3) +#define WL_CLK_REQ_TYPE_PG2 (BIT(3) | BIT(2)) +/* Bit[4] - 0-TCXO, 1-FREF */ +#define PRCM_CM_EN_MUX_WLAN_FREF BIT(4) + +#define TCXO_ILOAD_INT_REG 0x2264 +#define TCXO_CLK_DETECT_REG 0x2266 + +#define TCXO_DET_FAILED BIT(4) + +#define FREF_ILOAD_INT_REG 0x2084 +#define FREF_CLK_DETECT_REG 0x2086 +#define FREF_CLK_DETECT_FAIL BIT(4) + +/* Use this reg for masking during driver access */ +#define WL_SPARE_REG 0x2320 +#define WL_SPARE_VAL BIT(2) +/* Bit[6:5:3] - mask wl write SYS_CLK_CFG[8:5:2:4] */ +#define WL_SPARE_MASK_8526 (BIT(6) | BIT(5) | BIT(3)) + +#define PLL_LOCK_COUNTERS_REG 0xD8C +#define PLL_LOCK_COUNTERS_COEX 0x0F +#define PLL_LOCK_COUNTERS_MCS 0xF0 +#define MCS_PLL_OVERRIDE_REG 0xD90 +#define MCS_PLL_CONFIG_REG 0xD92 +#define MCS_SEL_IN_FREQ_MASK 0x0070 +#define MCS_SEL_IN_FREQ_SHIFT 4 +#define MCS_PLL_CONFIG_REG_VAL 0x73 +#define MCS_PLL_ENABLE_HP (BIT(0) | BIT(1)) + +#define MCS_PLL_M_REG 0xD94 +#define MCS_PLL_N_REG 0xD96 +#define MCS_PLL_M_REG_VAL 0xC8 +#define MCS_PLL_N_REG_VAL 0x07 + +#define SDIO_IO_DS 0xd14 + +/* SDIO/wSPI DS configuration values */ +enum { + HCI_IO_DS_8MA = 0, + HCI_IO_DS_4MA = 1, /* default */ + HCI_IO_DS_6MA = 2, + HCI_IO_DS_2MA = 3, +}; -/************************************************************************* - - Interrupt Trigger Register (Host -> WiLink) - -**************************************************************************/ - -/* Hardware to Embedded CPU Interrupts - first 32-bit register set */ +/* end PLL configuration algorithm for wl128x */ /* * Host Command Interrupt. Setting this bit masks @@ -480,7 +496,7 @@ b12-b0 - Supported Rate indicator bits as defined below. * the FW that it has sent a command * to the Wlan hardware Command Mailbox. */ -#define INTR_TRIG_CMD BIT(0) +#define WL12XX_INTR_TRIG_CMD BIT(0) /* * Host Event Acknowlegde Interrupt. The host @@ -488,42 +504,27 @@ b12-b0 - Supported Rate indicator bits as defined below. * the unsolicited information from the event * mailbox. */ -#define INTR_TRIG_EVENT_ACK BIT(1) - -/* - * The host sets this bit to inform the Wlan - * FW that a TX packet is in the XFER - * Buffer #0. - */ -#define INTR_TRIG_TX_PROC0 BIT(2) - -/* - * The host sets this bit to inform the FW - * that it read a packet from RX XFER - * Buffer #0. - */ -#define INTR_TRIG_RX_PROC0 BIT(3) - -#define INTR_TRIG_DEBUG_ACK BIT(4) +#define WL12XX_INTR_TRIG_EVENT_ACK BIT(1) -#define INTR_TRIG_STATE_CHANGED BIT(5) - - -/* Hardware to Embedded CPU Interrupts - second 32-bit register set */ - -/* - * The host sets this bit to inform the FW - * that it read a packet from RX XFER - * Buffer #1. - */ -#define INTR_TRIG_RX_PROC1 BIT(17) +/*=============================================== + HI_CFG Interface Configuration Register Values + ------------------------------------------ + ===============================================*/ +#define HI_CFG_UART_ENABLE 0x00000004 +#define HI_CFG_RST232_ENABLE 0x00000008 +#define HI_CFG_CLOCK_REQ_SELECT 0x00000010 +#define HI_CFG_HOST_INT_ENABLE 0x00000020 +#define HI_CFG_VLYNQ_OUTPUT_ENABLE 0x00000040 +#define HI_CFG_HOST_INT_ACTIVE_LOW 0x00000080 +#define HI_CFG_UART_TX_OUT_GPIO_15 0x00000100 +#define HI_CFG_UART_TX_OUT_GPIO_14 0x00000200 +#define HI_CFG_UART_TX_OUT_GPIO_7 0x00000400 -/* - * The host sets this bit to inform the Wlan - * hardware that a TX packet is in the XFER - * Buffer #1. - */ -#define INTR_TRIG_TX_PROC1 BIT(18) +#define HI_CFG_DEF_VAL \ + (HI_CFG_UART_ENABLE | \ + HI_CFG_RST232_ENABLE | \ + HI_CFG_CLOCK_REQ_SELECT | \ + HI_CFG_HOST_INT_ENABLE) #define WL127X_REG_FUSE_DATA_2_1 0x050a #define WL128X_REG_FUSE_DATA_2_1 0x2152 diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h new file mode 100644 index 000000000000..74cd332e23ef --- /dev/null +++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h @@ -0,0 +1,31 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL12XX_PRIV_H__ +#define __WL12XX_PRIV_H__ + +#include "conf.h" + +struct wl12xx_priv { + struct wl12xx_priv_conf conf; +}; + +#endif /* __WL12XX_PRIV_H__ */ diff --git a/drivers/net/wireless/ti/wlcore/Kconfig b/drivers/net/wireless/ti/wlcore/Kconfig new file mode 100644 index 000000000000..9d04c38938bc --- /dev/null +++ b/drivers/net/wireless/ti/wlcore/Kconfig @@ -0,0 +1,41 @@ +config WLCORE + tristate "TI wlcore support" + depends on WL_TI && GENERIC_HARDIRQS + depends on INET + select FW_LOADER + ---help--- + This module contains the main code for TI WLAN chips. It abstracts + hardware-specific differences among different chipset families. + Each chipset family needs to implement its own lower-level module + that will depend on this module for the common code. + + If you choose to build a module, it will be called wlcore. Say N if + unsure. + +config WLCORE_SPI + tristate "TI wlcore SPI support" + depends on WLCORE && SPI_MASTER + select CRC7 + ---help--- + This module adds support for the SPI interface of adapters using + TI WLAN chipsets. Select this if your platform is using + the SPI bus. + + If you choose to build a module, it'll be called wlcore_spi. + Say N if unsure. + +config WLCORE_SDIO + tristate "TI wlcore SDIO support" + depends on WLCORE && MMC + ---help--- + This module adds support for the SDIO interface of adapters using + TI WLAN chipsets. Select this if your platform is using + the SDIO bus. + + If you choose to build a module, it'll be called wlcore_sdio. + Say N if unsure. + +config WL12XX_PLATFORM_DATA + bool + depends on WLCORE_SDIO != n || WL1251_SDIO != n + default y diff --git a/drivers/net/wireless/ti/wlcore/Makefile b/drivers/net/wireless/ti/wlcore/Makefile new file mode 100644 index 000000000000..d9fba9e32130 --- /dev/null +++ b/drivers/net/wireless/ti/wlcore/Makefile @@ -0,0 +1,15 @@ +wlcore-objs = main.o cmd.o io.o event.o tx.o rx.o ps.o acx.o \ + boot.o init.o debugfs.o scan.o + +wlcore_spi-objs = spi.o +wlcore_sdio-objs = sdio.o + +wlcore-$(CONFIG_NL80211_TESTMODE) += testmode.o +obj-$(CONFIG_WLCORE) += wlcore.o +obj-$(CONFIG_WLCORE_SPI) += wlcore_spi.o +obj-$(CONFIG_WLCORE_SDIO) += wlcore_sdio.o + +# small builtin driver bit +obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o + +ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/ti/wlcore/acx.c index bc96db0683a5..5912541a925e 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/ti/wlcore/acx.c @@ -28,11 +28,11 @@ #include <linux/spi/spi.h> #include <linux/slab.h> -#include "wl12xx.h" +#include "wlcore.h" #include "debug.h" #include "wl12xx_80211.h" -#include "reg.h" #include "ps.h" +#include "hw_ops.h" int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 wake_up_event, u8 listen_interval) @@ -757,7 +757,10 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif) /* configure one AP supported rate class */ acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx); - acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->rate_set); + + /* the AP policy is HW specific */ + acx->rate_policy.enabled_rates = + cpu_to_le32(wlcore_hw_sta_get_ap_rate_mask(wl, wlvif)); acx->rate_policy.short_retry_limit = c->short_retry_limit; acx->rate_policy.long_retry_limit = c->long_retry_limit; acx->rate_policy.aflags = c->aflags; @@ -969,17 +972,14 @@ int wl12xx_acx_mem_cfg(struct wl1271 *wl) goto out; } - if (wl->chip.id == CHIP_ID_1283_PG20) - mem = &wl->conf.mem_wl128x; - else - mem = &wl->conf.mem_wl127x; + mem = &wl->conf.mem; /* memory config */ mem_conf->num_stations = mem->num_stations; mem_conf->rx_mem_block_num = mem->rx_block_num; mem_conf->tx_min_mem_block_num = mem->tx_min_block_num; mem_conf->num_ssid_profiles = mem->ssid_profiles; - mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); + mem_conf->total_tx_descriptors = cpu_to_le32(wl->num_tx_desc); mem_conf->dyn_mem_enable = mem->dynamic_memory; mem_conf->tx_free_req = mem->min_req_tx_blocks; mem_conf->rx_free_req = mem->min_req_rx_blocks; @@ -998,32 +998,6 @@ out: return ret; } -int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap) -{ - struct wl1271_acx_host_config_bitmap *bitmap_conf; - int ret; - - bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL); - if (!bitmap_conf) { - ret = -ENOMEM; - goto out; - } - - bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap); - - ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP, - bitmap_conf, sizeof(*bitmap_conf)); - if (ret < 0) { - wl1271_warning("wl1271 bitmap config opt failed: %d", ret); - goto out; - } - -out: - kfree(bitmap_conf); - - return ret; -} - int wl1271_acx_init_mem_config(struct wl1271 *wl) { int ret; diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/ti/wlcore/acx.h index a28fc044034c..b2f88831b7a9 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/ti/wlcore/acx.h @@ -25,7 +25,7 @@ #ifndef __ACX_H__ #define __ACX_H__ -#include "wl12xx.h" +#include "wlcore.h" #include "cmd.h" /************************************************************************* @@ -824,16 +824,11 @@ struct wl1271_acx_keep_alive_config { __le32 period; } __packed; +/* TODO: maybe this needs to be moved somewhere else? */ #define HOST_IF_CFG_RX_FIFO_ENABLE BIT(0) #define HOST_IF_CFG_TX_EXTRA_BLKS_SWAP BIT(1) #define HOST_IF_CFG_TX_PAD_TO_SDIO_BLK BIT(3) -struct wl1271_acx_host_config_bitmap { - struct acx_header header; - - __le32 host_cfg_bitmap; -} __packed; - enum { WL1271_ACX_TRIG_TYPE_LEVEL = 0, WL1271_ACX_TRIG_TYPE_EDGE, @@ -1274,7 +1269,6 @@ int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold); int wl1271_acx_tx_config_options(struct wl1271 *wl); int wl12xx_acx_mem_cfg(struct wl1271 *wl); int wl1271_acx_init_mem_config(struct wl1271 *wl); -int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap); int wl1271_acx_init_rx_interrupt(struct wl1271 *wl); int wl1271_acx_smart_reflex(struct wl1271 *wl); int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif, diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c new file mode 100644 index 000000000000..3a2207db5405 --- /dev/null +++ b/drivers/net/wireless/ti/wlcore/boot.c @@ -0,0 +1,443 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 2008-2010 Nokia Corporation + * + * Contact: Luciano Coelho <luciano.coelho@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/slab.h> +#include <linux/wl12xx.h> +#include <linux/export.h> + +#include "debug.h" +#include "acx.h" +#include "boot.h" +#include "io.h" +#include "event.h" +#include "rx.h" +#include "hw_ops.h" + +static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag) +{ + u32 cpu_ctrl; + + /* 10.5.0 run the firmware (I) */ + cpu_ctrl = wlcore_read_reg(wl, REG_ECPU_CONTROL); + + /* 10.5.1 run the firmware (II) */ + cpu_ctrl |= flag; + wlcore_write_reg(wl, REG_ECPU_CONTROL, cpu_ctrl); +} + +static int wlcore_parse_fw_ver(struct wl1271 *wl) +{ + int ret; + + ret = sscanf(wl->chip.fw_ver_str + 4, "%u.%u.%u.%u.%u", + &wl->chip.fw_ver[0], &wl->chip.fw_ver[1], + &wl->chip.fw_ver[2], &wl->chip.fw_ver[3], + &wl->chip.fw_ver[4]); + + if (ret != 5) { + wl1271_warning("fw version incorrect value"); + memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver)); + return -EINVAL; + } + + ret = wlcore_identify_fw(wl); + if (ret < 0) + return ret; + + return 0; +} + +static int wlcore_boot_fw_version(struct wl1271 *wl) +{ + struct wl1271_static_data *static_data; + int ret; + + static_data = kmalloc(sizeof(*static_data), GFP_DMA); + if (!static_data) { + wl1271_error("Couldn't allocate memory for static data!"); + return -ENOMEM; + } + + wl1271_read(wl, wl->cmd_box_addr, static_data, sizeof(*static_data), + false); + + strncpy(wl->chip.fw_ver_str, static_data->fw_version, + sizeof(wl->chip.fw_ver_str)); + + kfree(static_data); + + /* make sure the string is NULL-terminated */ + wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0'; + + ret = wlcore_parse_fw_ver(wl); + if (ret < 0) + return ret; + + return 0; +} + +static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, + size_t fw_data_len, u32 dest) +{ + struct wlcore_partition_set partition; + int addr, chunk_num, partition_limit; + u8 *p, *chunk; + + /* whal_FwCtrl_LoadFwImageSm() */ + + wl1271_debug(DEBUG_BOOT, "starting firmware upload"); + + wl1271_debug(DEBUG_BOOT, "fw_data_len %zd chunk_size %d", + fw_data_len, CHUNK_SIZE); + + if ((fw_data_len % 4) != 0) { + wl1271_error("firmware length not multiple of four"); + return -EIO; + } + + chunk = kmalloc(CHUNK_SIZE, GFP_KERNEL); + if (!chunk) { + wl1271_error("allocation for firmware upload chunk failed"); + return -ENOMEM; + } + + memcpy(&partition, &wl->ptable[PART_DOWN], sizeof(partition)); + partition.mem.start = dest; + wlcore_set_partition(wl, &partition); + + /* 10.1 set partition limit and chunk num */ + chunk_num = 0; + partition_limit = wl->ptable[PART_DOWN].mem.size; + + while (chunk_num < fw_data_len / CHUNK_SIZE) { + /* 10.2 update partition, if needed */ + addr = dest + (chunk_num + 2) * CHUNK_SIZE; + if (addr > partition_limit) { + addr = dest + chunk_num * CHUNK_SIZE; + partition_limit = chunk_num * CHUNK_SIZE + + wl->ptable[PART_DOWN].mem.size; + partition.mem.start = addr; + wlcore_set_partition(wl, &partition); + } + + /* 10.3 upload the chunk */ + addr = dest + chunk_num * CHUNK_SIZE; + p = buf + chunk_num * CHUNK_SIZE; + memcpy(chunk, p, CHUNK_SIZE); + wl1271_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x", + p, addr); + wl1271_write(wl, addr, chunk, CHUNK_SIZE, false); + + chunk_num++; + } + + /* 10.4 upload the last chunk */ + addr = dest + chunk_num * CHUNK_SIZE; + p = buf + chunk_num * CHUNK_SIZE; + memcpy(chunk, p, fw_data_len % CHUNK_SIZE); + wl1271_debug(DEBUG_BOOT, "uploading fw last chunk (%zd B) 0x%p to 0x%x", + fw_data_len % CHUNK_SIZE, p, addr); + wl1271_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false); + + kfree(chunk); + return 0; +} + +int wlcore_boot_upload_firmware(struct wl1271 *wl) +{ + u32 chunks, addr, len; + int ret = 0; + u8 *fw; + + fw = wl->fw; + chunks = be32_to_cpup((__be32 *) fw); + fw += sizeof(u32); + + wl1271_debug(DEBUG_BOOT, "firmware chunks to be uploaded: %u", chunks); + + while (chunks--) { + addr = be32_to_cpup((__be32 *) fw); + fw += sizeof(u32); + len = be32_to_cpup((__be32 *) fw); + fw += sizeof(u32); + + if (len > 300000) { + wl1271_info("firmware chunk too long: %u", len); + return -EINVAL; + } + wl1271_debug(DEBUG_BOOT, "chunk %d addr 0x%x len %u", + chunks, addr, len); + ret = wl1271_boot_upload_firmware_chunk(wl, fw, len, addr); + if (ret != 0) + break; + fw += len; + } + + return ret; +} +EXPORT_SYMBOL_GPL(wlcore_boot_upload_firmware); + +int wlcore_boot_upload_nvs(struct wl1271 *wl) +{ + size_t nvs_len, burst_len; + int i; + u32 dest_addr, val; + u8 *nvs_ptr, *nvs_aligned; + + if (wl->nvs == NULL) + return -ENODEV; + + if (wl->quirks & WLCORE_QUIRK_LEGACY_NVS) { + struct wl1271_nvs_file *nvs = + (struct wl1271_nvs_file *)wl->nvs; + /* + * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz + * band configurations) can be removed when those NVS files stop + * floating around. + */ + if (wl->nvs_len == sizeof(struct wl1271_nvs_file) || + wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) { + if (nvs->general_params.dual_mode_select) + wl->enable_11a = true; + } + + if (wl->nvs_len != sizeof(struct wl1271_nvs_file) && + (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE || + wl->enable_11a)) { + wl1271_error("nvs size is not as expected: %zu != %zu", + wl->nvs_len, sizeof(struct wl1271_nvs_file)); + kfree(wl->nvs); + wl->nvs = NULL; + wl->nvs_len = 0; + return -EILSEQ; + } + + /* only the first part of the NVS needs to be uploaded */ + nvs_len = sizeof(nvs->nvs); + nvs_ptr = (u8 *) nvs->nvs; + } else { + struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs; + + if (wl->nvs_len == sizeof(struct wl128x_nvs_file)) { + if (nvs->general_params.dual_mode_select) + wl->enable_11a = true; + } else { + wl1271_error("nvs size is not as expected: %zu != %zu", + wl->nvs_len, + sizeof(struct wl128x_nvs_file)); + kfree(wl->nvs); + wl->nvs = NULL; + wl->nvs_len = 0; + return -EILSEQ; + } + + /* only the first part of the NVS needs to be uploaded */ + nvs_len = sizeof(nvs->nvs); + nvs_ptr = (u8 *)nvs->nvs; + } + + /* update current MAC address to NVS */ + nvs_ptr[11] = wl->addresses[0].addr[0]; + nvs_ptr[10] = wl->addresses[0].addr[1]; + nvs_ptr[6] = wl->addresses[0].addr[2]; + nvs_ptr[5] = wl->addresses[0].addr[3]; + nvs_ptr[4] = wl->addresses[0].addr[4]; + nvs_ptr[3] = wl->addresses[0].addr[5]; + + /* + * Layout before the actual NVS tables: + * 1 byte : burst length. + * 2 bytes: destination address. + * n bytes: data to burst copy. + * + * This is ended by a 0 length, then the NVS tables. + */ + + /* FIXME: Do we need to check here whether the LSB is 1? */ + while (nvs_ptr[0]) { + burst_len = nvs_ptr[0]; + dest_addr = (nvs_ptr[1] & 0xfe) | ((u32)(nvs_ptr[2] << 8)); + + /* + * Due to our new wl1271_translate_reg_addr function, + * we need to add the register partition start address + * to the destination + */ + dest_addr += wl->curr_part.reg.start; + + /* We move our pointer to the data */ + nvs_ptr += 3; + + for (i = 0; i < burst_len; i++) { + if (nvs_ptr + 3 >= (u8 *) wl->nvs + nvs_len) + goto out_badnvs; + + val = (nvs_ptr[0] | (nvs_ptr[1] << 8) + | (nvs_ptr[2] << 16) | (nvs_ptr[3] << 24)); + + wl1271_debug(DEBUG_BOOT, + "nvs burst write 0x%x: 0x%x", + dest_addr, val); + wl1271_write32(wl, dest_addr, val); + + nvs_ptr += 4; + dest_addr += 4; + } + + if (nvs_ptr >= (u8 *) wl->nvs + nvs_len) + goto out_badnvs; + } + + /* + * We've reached the first zero length, the first NVS table + * is located at an aligned offset which is at least 7 bytes further. + * NOTE: The wl->nvs->nvs element must be first, in order to + * simplify the casting, we assume it is at the beginning of + * the wl->nvs structure. + */ + nvs_ptr = (u8 *)wl->nvs + + ALIGN(nvs_ptr - (u8 *)wl->nvs + 7, 4); + + if (nvs_ptr >= (u8 *) wl->nvs + nvs_len) + goto out_badnvs; + + nvs_len -= nvs_ptr - (u8 *)wl->nvs; + + /* Now we must set the partition correctly */ + wlcore_set_partition(wl, &wl->ptable[PART_WORK]); + + /* Copy the NVS tables to a new block to ensure alignment */ + nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); + if (!nvs_aligned) + return -ENOMEM; + + /* And finally we upload the NVS tables */ + wlcore_write_data(wl, REG_CMD_MBOX_ADDRESS, + nvs_aligned, nvs_len, false); + + kfree(nvs_aligned); + return 0; + +out_badnvs: + wl1271_error("nvs data is malformed"); + return -EILSEQ; +} +EXPORT_SYMBOL_GPL(wlcore_boot_upload_nvs); + +int wlcore_boot_run_firmware(struct wl1271 *wl) +{ + int loop, ret; + u32 chip_id, intr; + + /* Make sure we have the boot partition */ + wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + + wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); + + chip_id = wlcore_read_reg(wl, REG_CHIP_ID_B); + + wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id); + + if (chip_id != wl->chip.id) { + wl1271_error("chip id doesn't match after firmware boot"); + return -EIO; + } + + /* wait for init to complete */ + loop = 0; + while (loop++ < INIT_LOOP) { + udelay(INIT_LOOP_DELAY); + intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR); + + if (intr == 0xffffffff) { + wl1271_error("error reading hardware complete " + "init indication"); + return -EIO; + } + /* check that ACX_INTR_INIT_COMPLETE is enabled */ + else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) { + wlcore_write_reg(wl, REG_INTERRUPT_ACK, + WL1271_ACX_INTR_INIT_COMPLETE); + break; + } + } + + if (loop > INIT_LOOP) { + wl1271_error("timeout waiting for the hardware to " + "complete initialization"); + return -EIO; + } + + /* get hardware config command mail box */ + wl->cmd_box_addr = wlcore_read_reg(wl, REG_COMMAND_MAILBOX_PTR); + + wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x", wl->cmd_box_addr); + + /* get hardware config event mail box */ + wl->mbox_ptr[0] = wlcore_read_reg(wl, REG_EVENT_MAILBOX_PTR); + wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox); + + wl1271_debug(DEBUG_MAILBOX, "MBOX ptrs: 0x%x 0x%x", + wl->mbox_ptr[0], wl->mbox_ptr[1]); + + ret = wlcore_boot_fw_version(wl); + if (ret < 0) { + wl1271_error("couldn't boot firmware"); + return ret; + } + + /* + * in case of full asynchronous mode the firmware event must be + * ready to receive event from the command mailbox + */ + + /* unmask required mbox events */ + wl->event_mask = BSS_LOSE_EVENT_ID | + SCAN_COMPLETE_EVENT_ID | + ROLE_STOP_COMPLETE_EVENT_ID | + RSSI_SNR_TRIGGER_0_EVENT_ID | + PSPOLL_DELIVERY_FAILURE_EVENT_ID | + SOFT_GEMINI_SENSE_EVENT_ID | + PERIODIC_SCAN_REPORT_EVENT_ID | + PERIODIC_SCAN_COMPLETE_EVENT_ID | + DUMMY_PACKET_EVENT_ID | + PEER_REMOVE_COMPLETE_EVENT_ID | + BA_SESSION_RX_CONSTRAINT_EVENT_ID | + REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID | + INACTIVE_STA_EVENT_ID | + MAX_TX_RETRY_EVENT_ID | + CHANNEL_SWITCH_COMPLETE_EVENT_ID; + + ret = wl1271_event_unmask(wl); + if (ret < 0) { + wl1271_error("EVENT mask setting failed"); + return ret; + } + + /* set the working partition to its "running" mode offset */ + wlcore_set_partition(wl, &wl->ptable[PART_WORK]); + + /* firmware startup completed */ + return 0; +} +EXPORT_SYMBOL_GPL(wlcore_boot_run_firmware); diff --git a/drivers/net/wireless/ti/wlcore/boot.h b/drivers/net/wireless/ti/wlcore/boot.h new file mode 100644 index 000000000000..094981dd2227 --- /dev/null +++ b/drivers/net/wireless/ti/wlcore/boot.h @@ -0,0 +1,54 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Contact: Luciano Coelho <luciano.coelho@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __BOOT_H__ +#define __BOOT_H__ + +#include "wlcore.h" + +int wlcore_boot_upload_firmware(struct wl1271 *wl); +int wlcore_boot_upload_nvs(struct wl1271 *wl); +int wlcore_boot_run_firmware(struct wl1271 *wl); + +#define WL1271_NO_SUBBANDS 8 +#define WL1271_NO_POWER_LEVELS 4 +#define WL1271_FW_VERSION_MAX_LEN 20 + +struct wl1271_static_data { + u8 mac_address[ETH_ALEN]; + u8 padding[2]; + u8 fw_version[WL1271_FW_VERSION_MAX_LEN]; + u32 hw_version; + u8 tx_power_table[WL1271_NO_SUBBANDS][WL1271_NO_POWER_LEVELS]; +}; + +/* number of times we try to read the INIT interrupt */ +#define INIT_LOOP 20000 + +/* delay between retries */ +#define INIT_LOOP_DELAY 50 + +#define WU_COUNTER_PAUSE_VAL 0x3FF +#define WELP_ARM_COMMAND_VAL 0x4 + +#endif diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 3414fc11e9ba..5c4716c6f040 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -28,9 +28,8 @@ #include <linux/ieee80211.h> #include <linux/slab.h> -#include "wl12xx.h" +#include "wlcore.h" #include "debug.h" -#include "reg.h" #include "io.h" #include "acx.h" #include "wl12xx_80211.h" @@ -67,11 +66,15 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, wl1271_write(wl, wl->cmd_box_addr, buf, len, false); - wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); + /* + * TODO: we just need this because one bit is in a different + * place. Is there any better way? + */ + wl->ops->trigger_cmd(wl, wl->cmd_box_addr, buf, len); timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT); - intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR); while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) { if (time_after(jiffies, timeout)) { wl1271_error("command complete timeout"); @@ -85,7 +88,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, else msleep(1); - intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR); } /* read back the status code of the command */ @@ -100,8 +103,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, goto fail; } - wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, - WL1271_ACX_INTR_CMD_COMPLETE); + wlcore_write_reg(wl, REG_INTERRUPT_ACK, WL1271_ACX_INTR_CMD_COMPLETE); return 0; fail: @@ -110,240 +112,18 @@ fail: return ret; } -int wl1271_cmd_general_parms(struct wl1271 *wl) -{ - struct wl1271_general_parms_cmd *gen_parms; - struct wl1271_ini_general_params *gp = - &((struct wl1271_nvs_file *)wl->nvs)->general_params; - bool answer = false; - int ret; - - if (!wl->nvs) - return -ENODEV; - - if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { - wl1271_warning("FEM index from INI out of bounds"); - return -EINVAL; - } - - gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); - if (!gen_parms) - return -ENOMEM; - - gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; - - memcpy(&gen_parms->general_params, gp, sizeof(*gp)); - - if (gp->tx_bip_fem_auto_detect) - answer = true; - - /* Override the REF CLK from the NVS with the one from platform data */ - gen_parms->general_params.ref_clock = wl->ref_clock; - - ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); - if (ret < 0) { - wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); - goto out; - } - - gp->tx_bip_fem_manufacturer = - gen_parms->general_params.tx_bip_fem_manufacturer; - - if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { - wl1271_warning("FEM index from FW out of bounds"); - ret = -EINVAL; - goto out; - } - - wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", - answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); - -out: - kfree(gen_parms); - return ret; -} - -int wl128x_cmd_general_parms(struct wl1271 *wl) -{ - struct wl128x_general_parms_cmd *gen_parms; - struct wl128x_ini_general_params *gp = - &((struct wl128x_nvs_file *)wl->nvs)->general_params; - bool answer = false; - int ret; - - if (!wl->nvs) - return -ENODEV; - - if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { - wl1271_warning("FEM index from ini out of bounds"); - return -EINVAL; - } - - gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); - if (!gen_parms) - return -ENOMEM; - - gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; - - memcpy(&gen_parms->general_params, gp, sizeof(*gp)); - - if (gp->tx_bip_fem_auto_detect) - answer = true; - - /* Replace REF and TCXO CLKs with the ones from platform data */ - gen_parms->general_params.ref_clock = wl->ref_clock; - gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock; - - ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); - if (ret < 0) { - wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); - goto out; - } - - gp->tx_bip_fem_manufacturer = - gen_parms->general_params.tx_bip_fem_manufacturer; - - if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { - wl1271_warning("FEM index from FW out of bounds"); - ret = -EINVAL; - goto out; - } - - wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", - answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); - -out: - kfree(gen_parms); - return ret; -} - -int wl1271_cmd_radio_parms(struct wl1271 *wl) -{ - struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs; - struct wl1271_radio_parms_cmd *radio_parms; - struct wl1271_ini_general_params *gp = &nvs->general_params; - int ret; - - if (!wl->nvs) - return -ENODEV; - - radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); - if (!radio_parms) - return -ENOMEM; - - radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; - - /* 2.4GHz parameters */ - memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, - sizeof(struct wl1271_ini_band_params_2)); - memcpy(&radio_parms->dyn_params_2, - &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, - sizeof(struct wl1271_ini_fem_params_2)); - - /* 5GHz parameters */ - memcpy(&radio_parms->static_params_5, - &nvs->stat_radio_params_5, - sizeof(struct wl1271_ini_band_params_5)); - memcpy(&radio_parms->dyn_params_5, - &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, - sizeof(struct wl1271_ini_fem_params_5)); - - wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", - radio_parms, sizeof(*radio_parms)); - - ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); - if (ret < 0) - wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed"); - - kfree(radio_parms); - return ret; -} - -int wl128x_cmd_radio_parms(struct wl1271 *wl) -{ - struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs; - struct wl128x_radio_parms_cmd *radio_parms; - struct wl128x_ini_general_params *gp = &nvs->general_params; - int ret; - - if (!wl->nvs) - return -ENODEV; - - radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); - if (!radio_parms) - return -ENOMEM; - - radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; - - /* 2.4GHz parameters */ - memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, - sizeof(struct wl128x_ini_band_params_2)); - memcpy(&radio_parms->dyn_params_2, - &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, - sizeof(struct wl128x_ini_fem_params_2)); - - /* 5GHz parameters */ - memcpy(&radio_parms->static_params_5, - &nvs->stat_radio_params_5, - sizeof(struct wl128x_ini_band_params_5)); - memcpy(&radio_parms->dyn_params_5, - &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, - sizeof(struct wl128x_ini_fem_params_5)); - - radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options; - - wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", - radio_parms, sizeof(*radio_parms)); - - ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); - if (ret < 0) - wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed"); - - kfree(radio_parms); - return ret; -} - -int wl1271_cmd_ext_radio_parms(struct wl1271 *wl) -{ - struct wl1271_ext_radio_parms_cmd *ext_radio_parms; - struct conf_rf_settings *rf = &wl->conf.rf; - int ret; - - if (!wl->nvs) - return -ENODEV; - - ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL); - if (!ext_radio_parms) - return -ENOMEM; - - ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM; - - memcpy(ext_radio_parms->tx_per_channel_power_compensation_2, - rf->tx_per_channel_power_compensation_2, - CONF_TX_PWR_COMPENSATION_LEN_2); - memcpy(ext_radio_parms->tx_per_channel_power_compensation_5, - rf->tx_per_channel_power_compensation_5, - CONF_TX_PWR_COMPENSATION_LEN_5); - - wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ", - ext_radio_parms, sizeof(*ext_radio_parms)); - - ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0); - if (ret < 0) - wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed"); - - kfree(ext_radio_parms); - return ret; -} - /* * Poll the mailbox event field until any of the bits in the mask is set or a * timeout occurs (WL1271_EVENT_TIMEOUT in msecs) */ static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask) { - u32 events_vector, event; + u32 *events_vector; + u32 event; unsigned long timeout; + int ret = 0; + + events_vector = kmalloc(sizeof(*events_vector), GFP_DMA); timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT); @@ -351,21 +131,24 @@ static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask) if (time_after(jiffies, timeout)) { wl1271_debug(DEBUG_CMD, "timeout waiting for event %d", (int)mask); - return -ETIMEDOUT; + ret = -ETIMEDOUT; + goto out; } msleep(1); /* read from both event fields */ - wl1271_read(wl, wl->mbox_ptr[0], &events_vector, - sizeof(events_vector), false); - event = events_vector & mask; - wl1271_read(wl, wl->mbox_ptr[1], &events_vector, - sizeof(events_vector), false); - event |= events_vector & mask; + wl1271_read(wl, wl->mbox_ptr[0], events_vector, + sizeof(*events_vector), false); + event = *events_vector & mask; + wl1271_read(wl, wl->mbox_ptr[1], events_vector, + sizeof(*events_vector), false); + event |= *events_vector & mask; } while (!event); - return 0; +out: + kfree(events_vector); + return ret; } static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask) @@ -522,7 +305,7 @@ static int wl12xx_cmd_role_start_dev(struct wl1271 *wl, cmd->role_id = wlvif->dev_role_id; if (wlvif->band == IEEE80211_BAND_5GHZ) - cmd->band = WL12XX_BAND_5GHZ; + cmd->band = WLCORE_BAND_5GHZ; cmd->channel = wlvif->channel; if (wlvif->dev_hlid == WL12XX_INVALID_LINK_ID) { @@ -613,7 +396,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) cmd->role_id = wlvif->role_id; if (wlvif->band == IEEE80211_BAND_5GHZ) - cmd->band = WL12XX_BAND_5GHZ; + cmd->band = WLCORE_BAND_5GHZ; cmd->channel = wlvif->channel; cmd->sta.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); cmd->sta.beacon_interval = cpu_to_le16(wlvif->beacon_int); @@ -750,14 +533,14 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) switch (wlvif->band) { case IEEE80211_BAND_2GHZ: - cmd->band = RADIO_BAND_2_4GHZ; + cmd->band = WLCORE_BAND_2_4GHZ; break; case IEEE80211_BAND_5GHZ: - cmd->band = RADIO_BAND_5GHZ; + cmd->band = WLCORE_BAND_5GHZ; break; default: wl1271_warning("ap start - unknown band: %d", (int)wlvif->band); - cmd->band = RADIO_BAND_2_4GHZ; + cmd->band = WLCORE_BAND_2_4GHZ; break; } @@ -830,7 +613,7 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif) cmd->role_id = wlvif->role_id; if (wlvif->band == IEEE80211_BAND_5GHZ) - cmd->band = WL12XX_BAND_5GHZ; + cmd->band = WLCORE_BAND_5GHZ; cmd->channel = wlvif->channel; cmd->ibss.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); cmd->ibss.beacon_interval = cpu_to_le16(wlvif->beacon_int); @@ -904,6 +687,7 @@ int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer) return ret; } +EXPORT_SYMBOL_GPL(wl1271_cmd_test); /** * read acx from firmware @@ -960,6 +744,7 @@ int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len) return 0; } +EXPORT_SYMBOL_GPL(wl1271_cmd_configure); int wl1271_cmd_data_path(struct wl1271 *wl, bool enable) { @@ -1730,10 +1515,10 @@ static int wl12xx_cmd_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, cmd->channel = wlvif->channel; switch (wlvif->band) { case IEEE80211_BAND_2GHZ: - cmd->band = RADIO_BAND_2_4GHZ; + cmd->band = WLCORE_BAND_2_4GHZ; break; case IEEE80211_BAND_5GHZ: - cmd->band = RADIO_BAND_5GHZ; + cmd->band = WLCORE_BAND_5GHZ; break; default: wl1271_error("roc - unknown band: %d", (int)wlvif->band); diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h index de217d92516b..a46ae07cb77e 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/ti/wlcore/cmd.h @@ -25,17 +25,12 @@ #ifndef __CMD_H__ #define __CMD_H__ -#include "wl12xx.h" +#include "wlcore.h" struct acx_header; int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, size_t res_len); -int wl1271_cmd_general_parms(struct wl1271 *wl); -int wl128x_cmd_general_parms(struct wl1271 *wl); -int wl1271_cmd_radio_parms(struct wl1271 *wl); -int wl128x_cmd_radio_parms(struct wl1271 *wl); -int wl1271_cmd_ext_radio_parms(struct wl1271 *wl); int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type, u8 *role_id); int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id); @@ -262,13 +257,13 @@ struct wl12xx_cmd_role_disable { u8 padding[3]; } __packed; -enum wl12xx_band { - WL12XX_BAND_2_4GHZ = 0, - WL12XX_BAND_5GHZ = 1, - WL12XX_BAND_JAPAN_4_9_GHZ = 2, - WL12XX_BAND_DEFAULT = WL12XX_BAND_2_4GHZ, - WL12XX_BAND_INVALID = 0x7E, - WL12XX_BAND_MAX_RADIO = 0x7F, +enum wlcore_band { + WLCORE_BAND_2_4GHZ = 0, + WLCORE_BAND_5GHZ = 1, + WLCORE_BAND_JAPAN_4_9_GHZ = 2, + WLCORE_BAND_DEFAULT = WLCORE_BAND_2_4GHZ, + WLCORE_BAND_INVALID = 0x7E, + WLCORE_BAND_MAX_RADIO = 0x7F, }; struct wl12xx_cmd_role_start { @@ -494,83 +489,6 @@ enum wl1271_channel_tune_bands { #define WL1271_PD_REFERENCE_POINT_BAND_B_G 0 -#define TEST_CMD_INI_FILE_RADIO_PARAM 0x19 -#define TEST_CMD_INI_FILE_GENERAL_PARAM 0x1E -#define TEST_CMD_INI_FILE_RF_EXTENDED_PARAM 0x26 - -struct wl1271_general_parms_cmd { - struct wl1271_cmd_header header; - - struct wl1271_cmd_test_header test; - - struct wl1271_ini_general_params general_params; - - u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM]; - u8 sr_sen_n_p; - u8 sr_sen_n_p_gain; - u8 sr_sen_nrn; - u8 sr_sen_prn; - u8 padding[3]; -} __packed; - -struct wl128x_general_parms_cmd { - struct wl1271_cmd_header header; - - struct wl1271_cmd_test_header test; - - struct wl128x_ini_general_params general_params; - - u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM]; - u8 sr_sen_n_p; - u8 sr_sen_n_p_gain; - u8 sr_sen_nrn; - u8 sr_sen_prn; - u8 padding[3]; -} __packed; - -struct wl1271_radio_parms_cmd { - struct wl1271_cmd_header header; - - struct wl1271_cmd_test_header test; - - /* Static radio parameters */ - struct wl1271_ini_band_params_2 static_params_2; - struct wl1271_ini_band_params_5 static_params_5; - - /* Dynamic radio parameters */ - struct wl1271_ini_fem_params_2 dyn_params_2; - u8 padding2; - struct wl1271_ini_fem_params_5 dyn_params_5; - u8 padding3[2]; -} __packed; - -struct wl128x_radio_parms_cmd { - struct wl1271_cmd_header header; - - struct wl1271_cmd_test_header test; - - /* Static radio parameters */ - struct wl128x_ini_band_params_2 static_params_2; - struct wl128x_ini_band_params_5 static_params_5; - - u8 fem_vendor_and_options; - - /* Dynamic radio parameters */ - struct wl128x_ini_fem_params_2 dyn_params_2; - u8 padding2; - struct wl128x_ini_fem_params_5 dyn_params_5; -} __packed; - -struct wl1271_ext_radio_parms_cmd { - struct wl1271_cmd_header header; - - struct wl1271_cmd_test_header test; - - u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2]; - u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5]; - u8 padding[3]; -} __packed; - /* * There are three types of disconnections: * diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/ti/wlcore/conf.h index 3e581e19424c..fef0db4213bc 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/ti/wlcore/conf.h @@ -65,36 +65,7 @@ enum { CONF_HW_RATE_INDEX_MAX = CONF_HW_RATE_INDEX_54MBPS, }; -enum { - CONF_HW_RXTX_RATE_MCS7_SGI = 0, - CONF_HW_RXTX_RATE_MCS7, - CONF_HW_RXTX_RATE_MCS6, - CONF_HW_RXTX_RATE_MCS5, - CONF_HW_RXTX_RATE_MCS4, - CONF_HW_RXTX_RATE_MCS3, - CONF_HW_RXTX_RATE_MCS2, - CONF_HW_RXTX_RATE_MCS1, - CONF_HW_RXTX_RATE_MCS0, - CONF_HW_RXTX_RATE_54, - CONF_HW_RXTX_RATE_48, - CONF_HW_RXTX_RATE_36, - CONF_HW_RXTX_RATE_24, - CONF_HW_RXTX_RATE_22, - CONF_HW_RXTX_RATE_18, - CONF_HW_RXTX_RATE_12, - CONF_HW_RXTX_RATE_11, - CONF_HW_RXTX_RATE_9, - CONF_HW_RXTX_RATE_6, - CONF_HW_RXTX_RATE_5_5, - CONF_HW_RXTX_RATE_2, - CONF_HW_RXTX_RATE_1, - CONF_HW_RXTX_RATE_MAX, - CONF_HW_RXTX_RATE_UNSUPPORTED = 0xff -}; - -/* Rates between and including these are MCS rates */ -#define CONF_HW_RXTX_RATE_MCS_MIN CONF_HW_RXTX_RATE_MCS7_SGI -#define CONF_HW_RXTX_RATE_MCS_MAX CONF_HW_RXTX_RATE_MCS0 +#define CONF_HW_RXTX_RATE_UNSUPPORTED 0xff enum { CONF_SG_DISABLE = 0, @@ -1096,16 +1067,31 @@ struct conf_scan_settings { }; struct conf_sched_scan_settings { - /* minimum time to wait on the channel for active scans (in TUs) */ - u16 min_dwell_time_active; + /* + * The base time to wait on the channel for active scans (in TU/1000). + * The minimum dwell time is calculated according to this: + * min_dwell_time = base + num_of_probes_to_be_sent * delta_per_probe + * The maximum dwell time is calculated according to this: + * max_dwell_time = min_dwell_time + max_dwell_time_delta + */ + u32 base_dwell_time; - /* maximum time to wait on the channel for active scans (in TUs) */ - u16 max_dwell_time_active; + /* The delta between the min dwell time and max dwell time for + * active scans (in TU/1000s). The max dwell time is used by the FW once + * traffic is detected on the channel. + */ + u32 max_dwell_time_delta; + + /* Delta added to min dwell time per each probe in 2.4 GHz (TU/1000) */ + u32 dwell_time_delta_per_probe; - /* time to wait on the channel for passive scans (in TUs) */ + /* Delta added to min dwell time per each probe in 5 GHz (TU/1000) */ + u32 dwell_time_delta_per_probe_5; + + /* time to wait on the channel for passive scans (in TU/1000) */ u32 dwell_time_passive; - /* time to wait on the channel for DFS scans (in TUs) */ + /* time to wait on the channel for DFS scans (in TU/1000) */ u32 dwell_time_dfs; /* number of probe requests to send on each channel in active scans */ @@ -1118,26 +1104,6 @@ struct conf_sched_scan_settings { s8 snr_threshold; }; -/* these are number of channels on the band divided by two, rounded up */ -#define CONF_TX_PWR_COMPENSATION_LEN_2 7 -#define CONF_TX_PWR_COMPENSATION_LEN_5 18 - -struct conf_rf_settings { - /* - * Per channel power compensation for 2.4GHz - * - * Range: s8 - */ - u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2]; - - /* - * Per channel power compensation for 5GHz - * - * Range: s8 - */ - u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5]; -}; - struct conf_ht_setting { u8 rx_ba_win_size; u8 tx_ba_win_size; @@ -1286,7 +1252,7 @@ struct conf_hangover_settings { u8 window_size; }; -struct conf_drv_settings { +struct wlcore_conf { struct conf_sg_settings sg; struct conf_rx_settings rx; struct conf_tx_settings tx; @@ -1296,16 +1262,13 @@ struct conf_drv_settings { struct conf_roam_trigger_settings roam_trigger; struct conf_scan_settings scan; struct conf_sched_scan_settings sched_scan; - struct conf_rf_settings rf; struct conf_ht_setting ht; - struct conf_memory_settings mem_wl127x; - struct conf_memory_settings mem_wl128x; + struct conf_memory_settings mem; struct conf_fm_coex fm_coex; struct conf_rx_streaming_settings rx_streaming; struct conf_fwlog fwlog; struct conf_rate_policy_settings rate; struct conf_hangover_settings hangover; - u8 hci_io_ds; }; #endif diff --git a/drivers/net/wireless/wl12xx/debug.h b/drivers/net/wireless/ti/wlcore/debug.h index ec0fdc25b280..6b800b3cbea5 100644 --- a/drivers/net/wireless/wl12xx/debug.h +++ b/drivers/net/wireless/ti/wlcore/debug.h @@ -52,6 +52,7 @@ enum { DEBUG_ADHOC = BIT(16), DEBUG_AP = BIT(17), DEBUG_PROBE = BIT(18), + DEBUG_IO = BIT(19), DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP), DEBUG_ALL = ~0, }; diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c index 564d49575c94..d5aea1ff5ad1 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/ti/wlcore/debugfs.c @@ -26,7 +26,7 @@ #include <linux/skbuff.h> #include <linux/slab.h> -#include "wl12xx.h" +#include "wlcore.h" #include "debug.h" #include "acx.h" #include "ps.h" @@ -647,6 +647,7 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf, VIF_STATE_PRINT_INT(last_rssi_event); VIF_STATE_PRINT_INT(ba_support); VIF_STATE_PRINT_INT(ba_allowed); + VIF_STATE_PRINT_INT(is_gem); VIF_STATE_PRINT_LLHEX(tx_security_seq); VIF_STATE_PRINT_INT(tx_security_last_seq_lsb); } diff --git a/drivers/net/wireless/wl12xx/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h index 254c5b292cf6..a8d3aef011ff 100644 --- a/drivers/net/wireless/wl12xx/debugfs.h +++ b/drivers/net/wireless/ti/wlcore/debugfs.h @@ -24,7 +24,7 @@ #ifndef __DEBUGFS_H__ #define __DEBUGFS_H__ -#include "wl12xx.h" +#include "wlcore.h" int wl1271_debugfs_init(struct wl1271 *wl); void wl1271_debugfs_exit(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/ti/wlcore/event.c index c953717f38eb..292632ddf890 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -21,9 +21,8 @@ * */ -#include "wl12xx.h" +#include "wlcore.h" #include "debug.h" -#include "reg.h" #include "io.h" #include "event.h" #include "ps.h" @@ -98,8 +97,9 @@ static void wl1271_event_mbox_dump(struct event_mailbox *mbox) wl1271_debug(DEBUG_EVENT, "\tmask: 0x%x", mbox->events_mask); } -static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) +static int wl1271_event_process(struct wl1271 *wl) { + struct event_mailbox *mbox = wl->mbox; struct ieee80211_vif *vif; struct wl12xx_vif *wlvif; u32 vector; @@ -196,7 +196,7 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) bool success; if (!test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, - &wl->flags)) + &wlvif->flags)) continue; success = mbox->channel_switch_status ? false : true; @@ -278,18 +278,8 @@ int wl1271_event_unmask(struct wl1271 *wl) return 0; } -void wl1271_event_mbox_config(struct wl1271 *wl) -{ - wl->mbox_ptr[0] = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR); - wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox); - - wl1271_debug(DEBUG_EVENT, "MBOX ptrs: 0x%x 0x%x", - wl->mbox_ptr[0], wl->mbox_ptr[1]); -} - int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num) { - struct event_mailbox mbox; int ret; wl1271_debug(DEBUG_EVENT, "EVENT on mbox %d", mbox_num); @@ -298,16 +288,19 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num) return -EINVAL; /* first we read the mbox descriptor */ - wl1271_read(wl, wl->mbox_ptr[mbox_num], &mbox, - sizeof(struct event_mailbox), false); + wl1271_read(wl, wl->mbox_ptr[mbox_num], wl->mbox, + sizeof(*wl->mbox), false); /* process the descriptor */ - ret = wl1271_event_process(wl, &mbox); + ret = wl1271_event_process(wl); if (ret < 0) return ret; - /* then we let the firmware know it can go on...*/ - wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK); + /* + * TODO: we just need this because one bit is in a different + * place. Is there any better way? + */ + wl->ops->ack_event(wl); return 0; } diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/ti/wlcore/event.h index 057d193d3525..8adf18d6c58f 100644 --- a/drivers/net/wireless/wl12xx/event.h +++ b/drivers/net/wireless/ti/wlcore/event.h @@ -132,8 +132,9 @@ struct event_mailbox { u8 reserved_8[9]; } __packed; +struct wl1271; + int wl1271_event_unmask(struct wl1271 *wl); -void wl1271_event_mbox_config(struct wl1271 *wl); int wl1271_event_handle(struct wl1271 *wl, u8 mbox); #endif diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h new file mode 100644 index 000000000000..9384b4d56c24 --- /dev/null +++ b/drivers/net/wireless/ti/wlcore/hw_ops.h @@ -0,0 +1,122 @@ +/* + * This file is part of wlcore + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WLCORE_HW_OPS_H__ +#define __WLCORE_HW_OPS_H__ + +#include "wlcore.h" +#include "rx.h" + +static inline u32 +wlcore_hw_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks) +{ + if (!wl->ops->calc_tx_blocks) + BUG_ON(1); + + return wl->ops->calc_tx_blocks(wl, len, spare_blks); +} + +static inline void +wlcore_hw_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc, + u32 blks, u32 spare_blks) +{ + if (!wl->ops->set_tx_desc_blocks) + BUG_ON(1); + + return wl->ops->set_tx_desc_blocks(wl, desc, blks, spare_blks); +} + +static inline void +wlcore_hw_set_tx_desc_data_len(struct wl1271 *wl, + struct wl1271_tx_hw_descr *desc, + struct sk_buff *skb) +{ + if (!wl->ops->set_tx_desc_data_len) + BUG_ON(1); + + wl->ops->set_tx_desc_data_len(wl, desc, skb); +} + +static inline enum wl_rx_buf_align +wlcore_hw_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc) +{ + + if (!wl->ops->get_rx_buf_align) + BUG_ON(1); + + return wl->ops->get_rx_buf_align(wl, rx_desc); +} + +static inline void +wlcore_hw_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len) +{ + if (wl->ops->prepare_read) + wl->ops->prepare_read(wl, rx_desc, len); +} + +static inline u32 +wlcore_hw_get_rx_packet_len(struct wl1271 *wl, void *rx_data, u32 data_len) +{ + if (!wl->ops->get_rx_packet_len) + BUG_ON(1); + + return wl->ops->get_rx_packet_len(wl, rx_data, data_len); +} + +static inline void wlcore_hw_tx_delayed_compl(struct wl1271 *wl) +{ + if (wl->ops->tx_delayed_compl) + wl->ops->tx_delayed_compl(wl); +} + +static inline void wlcore_hw_tx_immediate_compl(struct wl1271 *wl) +{ + if (wl->ops->tx_immediate_compl) + wl->ops->tx_immediate_compl(wl); +} + +static inline int +wlcore_hw_init_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + if (wl->ops->init_vif) + return wl->ops->init_vif(wl, wlvif); + + return 0; +} + +static inline u32 +wlcore_hw_sta_get_ap_rate_mask(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + if (!wl->ops->sta_get_ap_rate_mask) + BUG_ON(1); + + return wl->ops->sta_get_ap_rate_mask(wl, wlvif); +} + +static inline int wlcore_identify_fw(struct wl1271 *wl) +{ + if (wl->ops->identify_fw) + return wl->ops->identify_fw(wl); + + return 0; +} + +#endif diff --git a/drivers/net/wireless/wl12xx/ini.h b/drivers/net/wireless/ti/wlcore/ini.h index 4cf9ecc56212..4cf9ecc56212 100644 --- a/drivers/net/wireless/wl12xx/ini.h +++ b/drivers/net/wireless/ti/wlcore/ini.h diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/ti/wlcore/init.c index 203fbebf09eb..9f89255eb6e6 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/ti/wlcore/init.c @@ -30,9 +30,9 @@ #include "wl12xx_80211.h" #include "acx.h" #include "cmd.h" -#include "reg.h" #include "tx.h" #include "io.h" +#include "hw_ops.h" int wl1271_init_templates_config(struct wl1271 *wl) { @@ -319,7 +319,7 @@ static int wl12xx_init_fwlog(struct wl1271 *wl) { int ret; - if (wl->quirks & WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED) + if (wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED) return 0; ret = wl12xx_cmd_config_fwlog(wl); @@ -494,26 +494,6 @@ static int wl1271_set_ba_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif) return wl12xx_acx_set_ba_initiator_policy(wl, wlvif); } -int wl1271_chip_specific_init(struct wl1271 *wl) -{ - int ret = 0; - - if (wl->chip.id == CHIP_ID_1283_PG20) { - u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE; - - if (!(wl->quirks & WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT)) - /* Enable SDIO padding */ - host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK; - - /* Must be before wl1271_acx_init_mem_config() */ - ret = wl1271_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap); - if (ret < 0) - goto out; - } -out: - return ret; -} - /* vif-specifc initialization */ static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif) { @@ -582,10 +562,17 @@ int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif) if (ret < 0) return ret; } else if (!wl->sta_count) { - /* Configure for ELP power saving */ - ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); - if (ret < 0) - return ret; + if (wl->quirks & WLCORE_QUIRK_NO_ELP) { + /* Configure for power always on */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); + if (ret < 0) + return ret; + } else { + /* Configure for ELP power saving */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); + if (ret < 0) + return ret; + } } } @@ -652,6 +639,10 @@ int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif) if (ret < 0) return ret; + ret = wlcore_hw_init_vif(wl, wlvif); + if (ret < 0) + return ret; + return 0; } @@ -659,27 +650,8 @@ int wl1271_hw_init(struct wl1271 *wl) { int ret; - if (wl->chip.id == CHIP_ID_1283_PG20) { - ret = wl128x_cmd_general_parms(wl); - if (ret < 0) - return ret; - ret = wl128x_cmd_radio_parms(wl); - if (ret < 0) - return ret; - } else { - ret = wl1271_cmd_general_parms(wl); - if (ret < 0) - return ret; - ret = wl1271_cmd_radio_parms(wl); - if (ret < 0) - return ret; - ret = wl1271_cmd_ext_radio_parms(wl); - if (ret < 0) - return ret; - } - - /* Chip-specific init */ - ret = wl1271_chip_specific_init(wl); + /* Chip-specific hw init */ + ret = wl->ops->hw_init(wl); if (ret < 0) return ret; diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/ti/wlcore/init.h index 2da0f404ef6e..a45fbfddec19 100644 --- a/drivers/net/wireless/wl12xx/init.h +++ b/drivers/net/wireless/ti/wlcore/init.h @@ -24,7 +24,7 @@ #ifndef __INIT_H__ #define __INIT_H__ -#include "wl12xx.h" +#include "wlcore.h" int wl1271_hw_init_power_auth(struct wl1271 *wl); int wl1271_init_templates_config(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/io.c b/drivers/net/wireless/ti/wlcore/io.c index c574a3b31e31..7cd0081aede5 100644 --- a/drivers/net/wireless/wl12xx/io.c +++ b/drivers/net/wireless/ti/wlcore/io.c @@ -26,84 +26,12 @@ #include <linux/spi/spi.h> #include <linux/interrupt.h> -#include "wl12xx.h" +#include "wlcore.h" #include "debug.h" #include "wl12xx_80211.h" #include "io.h" #include "tx.h" -#define OCP_CMD_LOOP 32 - -#define OCP_CMD_WRITE 0x1 -#define OCP_CMD_READ 0x2 - -#define OCP_READY_MASK BIT(18) -#define OCP_STATUS_MASK (BIT(16) | BIT(17)) - -#define OCP_STATUS_NO_RESP 0x00000 -#define OCP_STATUS_OK 0x10000 -#define OCP_STATUS_REQ_FAILED 0x20000 -#define OCP_STATUS_RESP_ERROR 0x30000 - -struct wl1271_partition_set wl12xx_part_table[PART_TABLE_LEN] = { - [PART_DOWN] = { - .mem = { - .start = 0x00000000, - .size = 0x000177c0 - }, - .reg = { - .start = REGISTERS_BASE, - .size = 0x00008800 - }, - .mem2 = { - .start = 0x00000000, - .size = 0x00000000 - }, - .mem3 = { - .start = 0x00000000, - .size = 0x00000000 - }, - }, - - [PART_WORK] = { - .mem = { - .start = 0x00040000, - .size = 0x00014fc0 - }, - .reg = { - .start = REGISTERS_BASE, - .size = 0x0000a000 - }, - .mem2 = { - .start = 0x003004f8, - .size = 0x00000004 - }, - .mem3 = { - .start = 0x00040404, - .size = 0x00000000 - }, - }, - - [PART_DRPW] = { - .mem = { - .start = 0x00040000, - .size = 0x00014fc0 - }, - .reg = { - .start = DRPW_BASE, - .size = 0x00006000 - }, - .mem2 = { - .start = 0x00000000, - .size = 0x00000000 - }, - .mem3 = { - .start = 0x00000000, - .size = 0x00000000 - } - } -}; - bool wl1271_set_block_size(struct wl1271 *wl) { if (wl->if_ops->set_block_size) { @@ -114,17 +42,53 @@ bool wl1271_set_block_size(struct wl1271 *wl) return false; } -void wl1271_disable_interrupts(struct wl1271 *wl) +void wlcore_disable_interrupts(struct wl1271 *wl) { disable_irq(wl->irq); } +EXPORT_SYMBOL_GPL(wlcore_disable_interrupts); -void wl1271_enable_interrupts(struct wl1271 *wl) +void wlcore_enable_interrupts(struct wl1271 *wl) { enable_irq(wl->irq); } +EXPORT_SYMBOL_GPL(wlcore_enable_interrupts); -/* Set the SPI partitions to access the chip addresses +int wlcore_translate_addr(struct wl1271 *wl, int addr) +{ + struct wlcore_partition_set *part = &wl->curr_part; + + /* + * To translate, first check to which window of addresses the + * particular address belongs. Then subtract the starting address + * of that window from the address. Then, add offset of the + * translated region. + * + * The translated regions occur next to each other in physical device + * memory, so just add the sizes of the preceding address regions to + * get the offset to the new region. + */ + if ((addr >= part->mem.start) && + (addr < part->mem.start + part->mem.size)) + return addr - part->mem.start; + else if ((addr >= part->reg.start) && + (addr < part->reg.start + part->reg.size)) + return addr - part->reg.start + part->mem.size; + else if ((addr >= part->mem2.start) && + (addr < part->mem2.start + part->mem2.size)) + return addr - part->mem2.start + part->mem.size + + part->reg.size; + else if ((addr >= part->mem3.start) && + (addr < part->mem3.start + part->mem3.size)) + return addr - part->mem3.start + part->mem.size + + part->reg.size + part->mem2.size; + + WARN(1, "HW address 0x%x out of range", addr); + return 0; +} +EXPORT_SYMBOL_GPL(wlcore_translate_addr); + +/* Set the partitions to access the chip addresses * * To simplify driver code, a fixed (virtual) memory map is defined for * register and memory addresses. Because in the chipset, in different stages @@ -158,33 +122,43 @@ void wl1271_enable_interrupts(struct wl1271 *wl) * | | * */ -int wl1271_set_partition(struct wl1271 *wl, - struct wl1271_partition_set *p) +void wlcore_set_partition(struct wl1271 *wl, + const struct wlcore_partition_set *p) { /* copy partition info */ - memcpy(&wl->part, p, sizeof(*p)); + memcpy(&wl->curr_part, p, sizeof(*p)); - wl1271_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", + wl1271_debug(DEBUG_IO, "mem_start %08X mem_size %08X", p->mem.start, p->mem.size); - wl1271_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", + wl1271_debug(DEBUG_IO, "reg_start %08X reg_size %08X", p->reg.start, p->reg.size); - wl1271_debug(DEBUG_SPI, "mem2_start %08X mem2_size %08X", + wl1271_debug(DEBUG_IO, "mem2_start %08X mem2_size %08X", p->mem2.start, p->mem2.size); - wl1271_debug(DEBUG_SPI, "mem3_start %08X mem3_size %08X", + wl1271_debug(DEBUG_IO, "mem3_start %08X mem3_size %08X", p->mem3.start, p->mem3.size); - /* write partition info to the chipset */ wl1271_raw_write32(wl, HW_PART0_START_ADDR, p->mem.start); wl1271_raw_write32(wl, HW_PART0_SIZE_ADDR, p->mem.size); wl1271_raw_write32(wl, HW_PART1_START_ADDR, p->reg.start); wl1271_raw_write32(wl, HW_PART1_SIZE_ADDR, p->reg.size); wl1271_raw_write32(wl, HW_PART2_START_ADDR, p->mem2.start); wl1271_raw_write32(wl, HW_PART2_SIZE_ADDR, p->mem2.size); + /* + * We don't need the size of the last partition, as it is + * automatically calculated based on the total memory size and + * the sizes of the previous partitions. + */ wl1271_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start); +} +EXPORT_SYMBOL_GPL(wlcore_set_partition); - return 0; +void wlcore_select_partition(struct wl1271 *wl, u8 part) +{ + wl1271_debug(DEBUG_IO, "setting partition %d", part); + + wlcore_set_partition(wl, &wl->ptable[part]); } -EXPORT_SYMBOL_GPL(wl1271_set_partition); +EXPORT_SYMBOL_GPL(wlcore_select_partition); void wl1271_io_reset(struct wl1271 *wl) { @@ -197,48 +171,3 @@ void wl1271_io_init(struct wl1271 *wl) if (wl->if_ops->init) wl->if_ops->init(wl->dev); } - -void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val) -{ - /* write address >> 1 + 0x30000 to OCP_POR_CTR */ - addr = (addr >> 1) + 0x30000; - wl1271_write32(wl, OCP_POR_CTR, addr); - - /* write value to OCP_POR_WDATA */ - wl1271_write32(wl, OCP_DATA_WRITE, val); - - /* write 1 to OCP_CMD */ - wl1271_write32(wl, OCP_CMD, OCP_CMD_WRITE); -} - -u16 wl1271_top_reg_read(struct wl1271 *wl, int addr) -{ - u32 val; - int timeout = OCP_CMD_LOOP; - - /* write address >> 1 + 0x30000 to OCP_POR_CTR */ - addr = (addr >> 1) + 0x30000; - wl1271_write32(wl, OCP_POR_CTR, addr); - - /* write 2 to OCP_CMD */ - wl1271_write32(wl, OCP_CMD, OCP_CMD_READ); - - /* poll for data ready */ - do { - val = wl1271_read32(wl, OCP_DATA_READ); - } while (!(val & OCP_READY_MASK) && --timeout); - - if (!timeout) { - wl1271_warning("Top register access timed out."); - return 0xffff; - } - - /* check data status and return if OK */ - if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK) - return val & 0xffff; - else { - wl1271_warning("Top register access returned error."); - return 0xffff; - } -} - diff --git a/drivers/net/wireless/wl12xx/io.h b/drivers/net/wireless/ti/wlcore/io.h index 4fb3dab8c3b2..8942954b56a0 100644 --- a/drivers/net/wireless/wl12xx/io.h +++ b/drivers/net/wireless/ti/wlcore/io.h @@ -26,7 +26,6 @@ #define __IO_H__ #include <linux/irqreturn.h> -#include "reg.h" #define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0 @@ -43,15 +42,14 @@ #define HW_ACCESS_PRAM_MAX_RANGE 0x3c000 -extern struct wl1271_partition_set wl12xx_part_table[PART_TABLE_LEN]; - struct wl1271; -void wl1271_disable_interrupts(struct wl1271 *wl); -void wl1271_enable_interrupts(struct wl1271 *wl); +void wlcore_disable_interrupts(struct wl1271 *wl); +void wlcore_enable_interrupts(struct wl1271 *wl); void wl1271_io_reset(struct wl1271 *wl); void wl1271_io_init(struct wl1271 *wl); +int wlcore_translate_addr(struct wl1271 *wl, int addr); /* Raw target IO, address is not translated */ static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf, @@ -66,6 +64,18 @@ static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf, wl->if_ops->read(wl->dev, addr, buf, len, fixed); } +static inline void wlcore_raw_read_data(struct wl1271 *wl, int reg, void *buf, + size_t len, bool fixed) +{ + wl1271_raw_read(wl, wl->rtable[reg], buf, len, fixed); +} + +static inline void wlcore_raw_write_data(struct wl1271 *wl, int reg, void *buf, + size_t len, bool fixed) +{ + wl1271_raw_write(wl, wl->rtable[reg], buf, len, fixed); +} + static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr) { wl1271_raw_read(wl, addr, &wl->buffer_32, @@ -81,36 +91,12 @@ static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val) sizeof(wl->buffer_32), false); } -/* Translated target IO */ -static inline int wl1271_translate_addr(struct wl1271 *wl, int addr) -{ - /* - * To translate, first check to which window of addresses the - * particular address belongs. Then subtract the starting address - * of that window from the address. Then, add offset of the - * translated region. - * - * The translated regions occur next to each other in physical device - * memory, so just add the sizes of the preceding address regions to - * get the offset to the new region. - * - * Currently, only the two first regions are addressed, and the - * assumption is that all addresses will fall into either of those - * two. - */ - if ((addr >= wl->part.reg.start) && - (addr < wl->part.reg.start + wl->part.reg.size)) - return addr - wl->part.reg.start + wl->part.mem.size; - else - return addr - wl->part.mem.start; -} - static inline void wl1271_read(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed) { int physical; - physical = wl1271_translate_addr(wl, addr); + physical = wlcore_translate_addr(wl, addr); wl1271_raw_read(wl, physical, buf, len, fixed); } @@ -120,11 +106,23 @@ static inline void wl1271_write(struct wl1271 *wl, int addr, void *buf, { int physical; - physical = wl1271_translate_addr(wl, addr); + physical = wlcore_translate_addr(wl, addr); wl1271_raw_write(wl, physical, buf, len, fixed); } +static inline void wlcore_write_data(struct wl1271 *wl, int reg, void *buf, + size_t len, bool fixed) +{ + wl1271_write(wl, wl->rtable[reg], buf, len, fixed); +} + +static inline void wlcore_read_data(struct wl1271 *wl, int reg, void *buf, + size_t len, bool fixed) +{ + wl1271_read(wl, wl->rtable[reg], buf, len, fixed); +} + static inline void wl1271_read_hwaddr(struct wl1271 *wl, int hwaddr, void *buf, size_t len, bool fixed) { @@ -134,19 +132,30 @@ static inline void wl1271_read_hwaddr(struct wl1271 *wl, int hwaddr, /* Addresses are stored internally as addresses to 32 bytes blocks */ addr = hwaddr << 5; - physical = wl1271_translate_addr(wl, addr); + physical = wlcore_translate_addr(wl, addr); wl1271_raw_read(wl, physical, buf, len, fixed); } static inline u32 wl1271_read32(struct wl1271 *wl, int addr) { - return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr)); + return wl1271_raw_read32(wl, wlcore_translate_addr(wl, addr)); } static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val) { - wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val); + wl1271_raw_write32(wl, wlcore_translate_addr(wl, addr), val); +} + +static inline u32 wlcore_read_reg(struct wl1271 *wl, int reg) +{ + return wl1271_raw_read32(wl, + wlcore_translate_addr(wl, wl->rtable[reg])); +} + +static inline void wlcore_write_reg(struct wl1271 *wl, int reg, u32 val) +{ + wl1271_raw_write32(wl, wlcore_translate_addr(wl, wl->rtable[reg]), val); } static inline void wl1271_power_off(struct wl1271 *wl) @@ -164,13 +173,8 @@ static inline int wl1271_power_on(struct wl1271 *wl) return ret; } - -/* Top Register IO */ -void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val); -u16 wl1271_top_reg_read(struct wl1271 *wl, int addr); - -int wl1271_set_partition(struct wl1271 *wl, - struct wl1271_partition_set *p); +void wlcore_set_partition(struct wl1271 *wl, + const struct wlcore_partition_set *p); bool wl1271_set_block_size(struct wl1271 *wl); @@ -178,4 +182,6 @@ bool wl1271_set_block_size(struct wl1271 *wl); int wl1271_tx_dummy_packet(struct wl1271 *wl); +void wlcore_select_partition(struct wl1271 *wl, u8 part); + #endif diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/ti/wlcore/main.c index 362ff1a7067e..2b0f987660c6 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -35,10 +35,9 @@ #include <linux/sched.h> #include <linux/interrupt.h> -#include "wl12xx.h" +#include "wlcore.h" #include "debug.h" #include "wl12xx_80211.h" -#include "reg.h" #include "io.h" #include "event.h" #include "tx.h" @@ -50,342 +49,15 @@ #include "boot.h" #include "testmode.h" #include "scan.h" +#include "hw_ops.h" #define WL1271_BOOT_RETRIES 3 -static struct conf_drv_settings default_conf = { - .sg = { - .params = { - [CONF_SG_ACL_BT_MASTER_MIN_BR] = 10, - [CONF_SG_ACL_BT_MASTER_MAX_BR] = 180, - [CONF_SG_ACL_BT_SLAVE_MIN_BR] = 10, - [CONF_SG_ACL_BT_SLAVE_MAX_BR] = 180, - [CONF_SG_ACL_BT_MASTER_MIN_EDR] = 10, - [CONF_SG_ACL_BT_MASTER_MAX_EDR] = 80, - [CONF_SG_ACL_BT_SLAVE_MIN_EDR] = 10, - [CONF_SG_ACL_BT_SLAVE_MAX_EDR] = 80, - [CONF_SG_ACL_WLAN_PS_MASTER_BR] = 8, - [CONF_SG_ACL_WLAN_PS_SLAVE_BR] = 8, - [CONF_SG_ACL_WLAN_PS_MASTER_EDR] = 20, - [CONF_SG_ACL_WLAN_PS_SLAVE_EDR] = 20, - [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_BR] = 20, - [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_BR] = 35, - [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_BR] = 16, - [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_BR] = 35, - [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_EDR] = 32, - [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_EDR] = 50, - [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_EDR] = 28, - [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_EDR] = 50, - [CONF_SG_ACL_ACTIVE_SCAN_WLAN_BR] = 10, - [CONF_SG_ACL_ACTIVE_SCAN_WLAN_EDR] = 20, - [CONF_SG_ACL_PASSIVE_SCAN_BT_BR] = 75, - [CONF_SG_ACL_PASSIVE_SCAN_WLAN_BR] = 15, - [CONF_SG_ACL_PASSIVE_SCAN_BT_EDR] = 27, - [CONF_SG_ACL_PASSIVE_SCAN_WLAN_EDR] = 17, - /* active scan params */ - [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170, - [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50, - [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100, - /* passive scan params */ - [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_BR] = 800, - [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_EDR] = 200, - [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200, - /* passive scan in dual antenna params */ - [CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0, - [CONF_SG_BCN_HV3_COLLISION_THRESH_IN_PASSIVE_SCAN] = 0, - [CONF_SG_TX_RX_PROTECTION_BWIDTH_IN_PASSIVE_SCAN] = 0, - /* general params */ - [CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1, - [CONF_SG_ANTENNA_CONFIGURATION] = 0, - [CONF_SG_BEACON_MISS_PERCENT] = 60, - [CONF_SG_DHCP_TIME] = 5000, - [CONF_SG_RXT] = 1200, - [CONF_SG_TXT] = 1000, - [CONF_SG_ADAPTIVE_RXT_TXT] = 1, - [CONF_SG_GENERAL_USAGE_BIT_MAP] = 3, - [CONF_SG_HV3_MAX_SERVED] = 6, - [CONF_SG_PS_POLL_TIMEOUT] = 10, - [CONF_SG_UPSD_TIMEOUT] = 10, - [CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2, - [CONF_SG_STA_RX_WINDOW_AFTER_DTIM] = 5, - [CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 30, - /* AP params */ - [CONF_AP_BEACON_MISS_TX] = 3, - [CONF_AP_RX_WINDOW_AFTER_BEACON] = 10, - [CONF_AP_BEACON_WINDOW_INTERVAL] = 2, - [CONF_AP_CONNECTION_PROTECTION_TIME] = 0, - [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25, - [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25, - /* CTS Diluting params */ - [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0, - [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0, - }, - .state = CONF_SG_PROTECTIVE, - }, - .rx = { - .rx_msdu_life_time = 512000, - .packet_detection_threshold = 0, - .ps_poll_timeout = 15, - .upsd_timeout = 15, - .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD, - .rx_cca_threshold = 0, - .irq_blk_threshold = 0xFFFF, - .irq_pkt_threshold = 0, - .irq_timeout = 600, - .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY, - }, - .tx = { - .tx_energy_detection = 0, - .sta_rc_conf = { - .enabled_rates = 0, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - .ac_conf_count = 4, - .ac_conf = { - [CONF_TX_AC_BE] = { - .ac = CONF_TX_AC_BE, - .cw_min = 15, - .cw_max = 63, - .aifsn = 3, - .tx_op_limit = 0, - }, - [CONF_TX_AC_BK] = { - .ac = CONF_TX_AC_BK, - .cw_min = 15, - .cw_max = 63, - .aifsn = 7, - .tx_op_limit = 0, - }, - [CONF_TX_AC_VI] = { - .ac = CONF_TX_AC_VI, - .cw_min = 15, - .cw_max = 63, - .aifsn = CONF_TX_AIFS_PIFS, - .tx_op_limit = 3008, - }, - [CONF_TX_AC_VO] = { - .ac = CONF_TX_AC_VO, - .cw_min = 15, - .cw_max = 63, - .aifsn = CONF_TX_AIFS_PIFS, - .tx_op_limit = 1504, - }, - }, - .max_tx_retries = 100, - .ap_aging_period = 300, - .tid_conf_count = 4, - .tid_conf = { - [CONF_TX_AC_BE] = { - .queue_id = CONF_TX_AC_BE, - .channel_type = CONF_CHANNEL_TYPE_EDCF, - .tsid = CONF_TX_AC_BE, - .ps_scheme = CONF_PS_SCHEME_LEGACY, - .ack_policy = CONF_ACK_POLICY_LEGACY, - .apsd_conf = {0, 0}, - }, - [CONF_TX_AC_BK] = { - .queue_id = CONF_TX_AC_BK, - .channel_type = CONF_CHANNEL_TYPE_EDCF, - .tsid = CONF_TX_AC_BK, - .ps_scheme = CONF_PS_SCHEME_LEGACY, - .ack_policy = CONF_ACK_POLICY_LEGACY, - .apsd_conf = {0, 0}, - }, - [CONF_TX_AC_VI] = { - .queue_id = CONF_TX_AC_VI, - .channel_type = CONF_CHANNEL_TYPE_EDCF, - .tsid = CONF_TX_AC_VI, - .ps_scheme = CONF_PS_SCHEME_LEGACY, - .ack_policy = CONF_ACK_POLICY_LEGACY, - .apsd_conf = {0, 0}, - }, - [CONF_TX_AC_VO] = { - .queue_id = CONF_TX_AC_VO, - .channel_type = CONF_CHANNEL_TYPE_EDCF, - .tsid = CONF_TX_AC_VO, - .ps_scheme = CONF_PS_SCHEME_LEGACY, - .ack_policy = CONF_ACK_POLICY_LEGACY, - .apsd_conf = {0, 0}, - }, - }, - .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD, - .tx_compl_timeout = 700, - .tx_compl_threshold = 4, - .basic_rate = CONF_HW_BIT_RATE_1MBPS, - .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS, - .tmpl_short_retry_limit = 10, - .tmpl_long_retry_limit = 10, - .tx_watchdog_timeout = 5000, - }, - .conn = { - .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, - .listen_interval = 1, - .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM, - .suspend_listen_interval = 3, - .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, - .bcn_filt_ie_count = 2, - .bcn_filt_ie = { - [0] = { - .ie = WLAN_EID_CHANNEL_SWITCH, - .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE, - }, - [1] = { - .ie = WLAN_EID_HT_OPERATION, - .rule = CONF_BCN_RULE_PASS_ON_CHANGE, - }, - }, - .synch_fail_thold = 10, - .bss_lose_timeout = 100, - .beacon_rx_timeout = 10000, - .broadcast_timeout = 20000, - .rx_broadcast_in_ps = 1, - .ps_poll_threshold = 10, - .bet_enable = CONF_BET_MODE_ENABLE, - .bet_max_consecutive = 50, - .psm_entry_retries = 8, - .psm_exit_retries = 16, - .psm_entry_nullfunc_retries = 3, - .dynamic_ps_timeout = 200, - .forced_ps = false, - .keep_alive_interval = 55000, - .max_listen_interval = 20, - }, - .itrim = { - .enable = false, - .timeout = 50000, - }, - .pm_config = { - .host_clk_settling_time = 5000, - .host_fast_wakeup_support = false - }, - .roam_trigger = { - .trigger_pacing = 1, - .avg_weight_rssi_beacon = 20, - .avg_weight_rssi_data = 10, - .avg_weight_snr_beacon = 20, - .avg_weight_snr_data = 10, - }, - .scan = { - .min_dwell_time_active = 7500, - .max_dwell_time_active = 30000, - .min_dwell_time_passive = 100000, - .max_dwell_time_passive = 100000, - .num_probe_reqs = 2, - .split_scan_timeout = 50000, - }, - .sched_scan = { - /* sched_scan requires dwell times in TU instead of TU/1000 */ - .min_dwell_time_active = 30, - .max_dwell_time_active = 60, - .dwell_time_passive = 100, - .dwell_time_dfs = 150, - .num_probe_reqs = 2, - .rssi_threshold = -90, - .snr_threshold = 0, - }, - .rf = { - .tx_per_channel_power_compensation_2 = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - }, - .tx_per_channel_power_compensation_5 = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - }, - }, - .ht = { - .rx_ba_win_size = 8, - .tx_ba_win_size = 64, - .inactivity_timeout = 10000, - .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP, - }, - .mem_wl127x = { - .num_stations = 1, - .ssid_profiles = 1, - .rx_block_num = 70, - .tx_min_block_num = 40, - .dynamic_memory = 1, - .min_req_tx_blocks = 100, - .min_req_rx_blocks = 22, - .tx_min = 27, - }, - .mem_wl128x = { - .num_stations = 1, - .ssid_profiles = 1, - .rx_block_num = 40, - .tx_min_block_num = 40, - .dynamic_memory = 1, - .min_req_tx_blocks = 45, - .min_req_rx_blocks = 22, - .tx_min = 27, - }, - .fm_coex = { - .enable = true, - .swallow_period = 5, - .n_divider_fref_set_1 = 0xff, /* default */ - .n_divider_fref_set_2 = 12, - .m_divider_fref_set_1 = 148, - .m_divider_fref_set_2 = 0xffff, /* default */ - .coex_pll_stabilization_time = 0xffffffff, /* default */ - .ldo_stabilization_time = 0xffff, /* default */ - .fm_disturbed_band_margin = 0xff, /* default */ - .swallow_clk_diff = 0xff, /* default */ - }, - .rx_streaming = { - .duration = 150, - .queues = 0x1, - .interval = 20, - .always = 0, - }, - .fwlog = { - .mode = WL12XX_FWLOG_ON_DEMAND, - .mem_blocks = 2, - .severity = 0, - .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED, - .output = WL12XX_FWLOG_OUTPUT_HOST, - .threshold = 0, - }, - .hci_io_ds = HCI_IO_DS_6MA, - .rate = { - .rate_retry_score = 32000, - .per_add = 8192, - .per_th1 = 2048, - .per_th2 = 4096, - .max_per = 8100, - .inverse_curiosity_factor = 5, - .tx_fail_low_th = 4, - .tx_fail_high_th = 10, - .per_alpha_shift = 4, - .per_add_shift = 13, - .per_beta1_shift = 10, - .per_beta2_shift = 8, - .rate_check_up = 2, - .rate_check_down = 12, - .rate_retry_policy = { - 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, - }, - }, - .hangover = { - .recover_time = 0, - .hangover_period = 20, - .dynamic_mode = 1, - .early_termination_mode = 1, - .max_period = 20, - .min_period = 1, - .increase_delta = 1, - .decrease_delta = 2, - .quiet_time = 4, - .increase_time = 1, - .window_size = 16, - }, -}; +#define WL1271_BOOT_RETRIES 3 static char *fwlog_param; static bool bug_on_recovery; +static bool no_recovery; static void __wl1271_op_remove_interface(struct wl1271 *wl, struct ieee80211_vif *vif, @@ -628,22 +300,8 @@ out: mutex_unlock(&wl->mutex); } -static void wl1271_conf_init(struct wl1271 *wl) +static void wlcore_adjust_conf(struct wl1271 *wl) { - - /* - * This function applies the default configuration to the driver. This - * function is invoked upon driver load (spi probe.) - * - * The configuration is stored in a run-time structure in order to - * facilitate for run-time adjustment of any of the parameters. Making - * changes to the configuration structure will apply the new values on - * the next interface up (wl1271_op_start.) - */ - - /* apply driver default configuration */ - memcpy(&wl->conf, &default_conf, sizeof(default_conf)); - /* Adjust settings according to optional module parameters */ if (fwlog_param) { if (!strcmp(fwlog_param, "continuous")) { @@ -666,28 +324,7 @@ static int wl1271_plt_init(struct wl1271 *wl) { int ret; - if (wl->chip.id == CHIP_ID_1283_PG20) - ret = wl128x_cmd_general_parms(wl); - else - ret = wl1271_cmd_general_parms(wl); - if (ret < 0) - return ret; - - if (wl->chip.id == CHIP_ID_1283_PG20) - ret = wl128x_cmd_radio_parms(wl); - else - ret = wl1271_cmd_radio_parms(wl); - if (ret < 0) - return ret; - - if (wl->chip.id != CHIP_ID_1283_PG20) { - ret = wl1271_cmd_ext_radio_parms(wl); - if (ret < 0) - return ret; - } - - /* Chip-specific initializations */ - ret = wl1271_chip_specific_init(wl); + ret = wl->ops->hw_init(wl); if (ret < 0) return ret; @@ -750,7 +387,7 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, static void wl12xx_irq_update_links_status(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct wl12xx_fw_status *status) + struct wl_fw_status *status) { struct wl1271_link *lnk; u32 cur_fw_ps_map; @@ -770,9 +407,10 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl, for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS) { lnk = &wl->links[hlid]; - cnt = status->tx_lnk_free_pkts[hlid] - lnk->prev_freed_pkts; + cnt = status->counters.tx_lnk_free_pkts[hlid] - + lnk->prev_freed_pkts; - lnk->prev_freed_pkts = status->tx_lnk_free_pkts[hlid]; + lnk->prev_freed_pkts = status->counters.tx_lnk_free_pkts[hlid]; lnk->allocated_pkts -= cnt; wl12xx_irq_ps_regulate_link(wl, wlvif, hlid, @@ -781,15 +419,19 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl, } static void wl12xx_fw_status(struct wl1271 *wl, - struct wl12xx_fw_status *status) + struct wl_fw_status *status) { struct wl12xx_vif *wlvif; struct timespec ts; u32 old_tx_blk_count = wl->tx_blocks_available; int avail, freed_blocks; int i; + size_t status_len; + + status_len = sizeof(*status) + wl->fw_status_priv_len; - wl1271_raw_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false); + wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status, + status_len, false); wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, " "drv_rx_counter = %d, tx_results_counter = %d)", @@ -801,10 +443,10 @@ static void wl12xx_fw_status(struct wl1271 *wl, for (i = 0; i < NUM_TX_QUEUES; i++) { /* prevent wrap-around in freed-packets counter */ wl->tx_allocated_pkts[i] -= - (status->tx_released_pkts[i] - + (status->counters.tx_released_pkts[i] - wl->tx_pkts_freed[i]) & 0xff; - wl->tx_pkts_freed[i] = status->tx_released_pkts[i]; + wl->tx_pkts_freed[i] = status->counters.tx_released_pkts[i]; } /* prevent wrap-around in total blocks counter */ @@ -927,6 +569,9 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) smp_mb__after_clear_bit(); wl12xx_fw_status(wl, wl->fw_status); + + wlcore_hw_tx_immediate_compl(wl); + intr = le32_to_cpu(wl->fw_status->intr); intr &= WL1271_INTR_MASK; if (!intr) { @@ -963,9 +608,7 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) } /* check for tx results */ - if (wl->fw_status->tx_results_counter != - (wl->tx_results_count & 0xff)) - wl1271_tx_complete(wl); + wlcore_hw_tx_delayed_compl(wl); /* Make sure the deferred queues don't get too long */ defer_count = skb_queue_len(&wl->deferred_tx_queue) + @@ -1046,10 +689,7 @@ static int wl12xx_fetch_firmware(struct wl1271 *wl, bool plt) if (plt) { fw_type = WL12XX_FW_TYPE_PLT; - if (wl->chip.id == CHIP_ID_1283_PG20) - fw_name = WL128X_PLT_FW_NAME; - else - fw_name = WL127X_PLT_FW_NAME; + fw_name = wl->plt_fw_name; } else { /* * we can't call wl12xx_get_vif_count() here because @@ -1057,16 +697,10 @@ static int wl12xx_fetch_firmware(struct wl1271 *wl, bool plt) */ if (wl->last_vif_count > 1) { fw_type = WL12XX_FW_TYPE_MULTI; - if (wl->chip.id == CHIP_ID_1283_PG20) - fw_name = WL128X_FW_NAME_MULTI; - else - fw_name = WL127X_FW_NAME_MULTI; + fw_name = wl->mr_fw_name; } else { fw_type = WL12XX_FW_TYPE_NORMAL; - if (wl->chip.id == CHIP_ID_1283_PG20) - fw_name = WL128X_FW_NAME_SINGLE; - else - fw_name = WL127X_FW_NAME_SINGLE; + fw_name = wl->sr_fw_name; } } @@ -1173,7 +807,7 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) u32 first_addr; u8 *block; - if ((wl->quirks & WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED) || + if ((wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED) || (wl->conf.fwlog.mode != WL12XX_FWLOG_ON_DEMAND) || (wl->conf.fwlog.mem_blocks == 0)) return; @@ -1239,11 +873,20 @@ static void wl1271_recovery_work(struct work_struct *work) wl12xx_read_fwlog_panic(wl); wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x", - wl->chip.fw_ver_str, wl1271_read32(wl, SCR_PAD4)); + wl->chip.fw_ver_str, + wlcore_read_reg(wl, REG_PC_ON_RECOVERY)); BUG_ON(bug_on_recovery && !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)); + if (no_recovery) { + wl1271_info("No recovery (chosen on module load). Fw will remain stuck."); + clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); + goto out_unlock; + } + + BUG_ON(bug_on_recovery); + /* * Advance security sequence number to overcome potential progress * in the firmware during recovery. This doens't hurt if the network is @@ -1290,10 +933,7 @@ out_unlock: static void wl1271_fw_wakeup(struct wl1271 *wl) { - u32 elp_reg; - - elp_reg = ELPCTRL_WAKE_UP; - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg); + wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); } static int wl1271_setup(struct wl1271 *wl) @@ -1323,7 +963,7 @@ static int wl12xx_set_power_on(struct wl1271 *wl) wl1271_io_reset(wl); wl1271_io_init(wl); - wl1271_set_partition(wl, &wl12xx_part_table[PART_DOWN]); + wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); /* ELP module wake up */ wl1271_fw_wakeup(wl); @@ -1348,44 +988,18 @@ static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt) * negligible, we use the same block size for all different * chip types. */ - if (!wl1271_set_block_size(wl)) - wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT; - - switch (wl->chip.id) { - case CHIP_ID_1271_PG10: - wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete", - wl->chip.id); + if (wl1271_set_block_size(wl)) + wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN; - ret = wl1271_setup(wl); - if (ret < 0) - goto out; - wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT; - break; - - case CHIP_ID_1271_PG20: - wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)", - wl->chip.id); - - ret = wl1271_setup(wl); - if (ret < 0) - goto out; - wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT; - break; + ret = wl->ops->identify_chip(wl); + if (ret < 0) + goto out; - case CHIP_ID_1283_PG20: - wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1283 PG20)", - wl->chip.id); + /* TODO: make sure the lower driver has set things up correctly */ - ret = wl1271_setup(wl); - if (ret < 0) - goto out; - break; - case CHIP_ID_1283_PG10: - default: - wl1271_warning("unsupported chip id: 0x%x", wl->chip.id); - ret = -ENODEV; + ret = wl1271_setup(wl); + if (ret < 0) goto out; - } ret = wl12xx_fetch_firmware(wl, plt); if (ret < 0) @@ -1425,7 +1039,7 @@ int wl1271_plt_start(struct wl1271 *wl) if (ret < 0) goto power_off; - ret = wl1271_boot(wl); + ret = wl->ops->boot(wl); if (ret < 0) goto power_off; @@ -1454,7 +1068,7 @@ irq_disable: work function will not do anything.) Also, any other possible concurrent operations will fail due to the current state, hence the wl1271 struct should be safe. */ - wl1271_disable_interrupts(wl); + wlcore_disable_interrupts(wl); wl1271_flush_deferred_work(wl); cancel_work_sync(&wl->netstack_work); mutex_lock(&wl->mutex); @@ -1481,7 +1095,7 @@ int wl1271_plt_stop(struct wl1271 *wl) * Otherwise, the interrupt handler might be called and exit without * reading the interrupt status. */ - wl1271_disable_interrupts(wl); + wlcore_disable_interrupts(wl); mutex_lock(&wl->mutex); if (!wl->plt) { mutex_unlock(&wl->mutex); @@ -1491,7 +1105,7 @@ int wl1271_plt_stop(struct wl1271 *wl) * may have been disabled when op_stop was called. It will, * however, balance the above call to disable_interrupts(). */ - wl1271_enable_interrupts(wl); + wlcore_enable_interrupts(wl); wl1271_error("cannot power down because not in PLT " "state: %d", wl->state); @@ -1652,14 +1266,12 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, { int ret = 0; - mutex_lock(&wl->mutex); - if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) - goto out_unlock; + goto out; ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) - goto out_unlock; + goto out; ret = wl1271_acx_wake_up_conditions(wl, wlvif, wl->conf.conn.suspend_wake_up_event, @@ -1668,11 +1280,9 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, if (ret < 0) wl1271_error("suspend: set wake up conditions failed: %d", ret); - wl1271_ps_elp_sleep(wl); -out_unlock: - mutex_unlock(&wl->mutex); +out: return ret; } @@ -1682,20 +1292,17 @@ static int wl1271_configure_suspend_ap(struct wl1271 *wl, { int ret = 0; - mutex_lock(&wl->mutex); - if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) - goto out_unlock; + goto out; ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) - goto out_unlock; + goto out; ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true); wl1271_ps_elp_sleep(wl); -out_unlock: - mutex_unlock(&wl->mutex); +out: return ret; } @@ -1720,10 +1327,9 @@ static void wl1271_configure_resume(struct wl1271 *wl, if ((!is_ap) && (!is_sta)) return; - mutex_lock(&wl->mutex); ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) - goto out; + return; if (is_sta) { ret = wl1271_acx_wake_up_conditions(wl, wlvif, @@ -1739,8 +1345,6 @@ static void wl1271_configure_resume(struct wl1271 *wl, } wl1271_ps_elp_sleep(wl); -out: - mutex_unlock(&wl->mutex); } static int wl1271_op_suspend(struct ieee80211_hw *hw, @@ -1755,6 +1359,7 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, wl1271_tx_flush(wl); + mutex_lock(&wl->mutex); wl->wow_enabled = true; wl12xx_for_each_wlvif(wl, wlvif) { ret = wl1271_configure_suspend(wl, wlvif); @@ -1763,6 +1368,7 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, return ret; } } + mutex_unlock(&wl->mutex); /* flush any remaining work */ wl1271_debug(DEBUG_MAC80211, "flushing remaining works"); @@ -1770,7 +1376,7 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, * disable and re-enable interrupts in order to flush * the threaded_irq */ - wl1271_disable_interrupts(wl); + wlcore_disable_interrupts(wl); /* * set suspended flag to avoid triggering a new threaded_irq @@ -1778,7 +1384,7 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, */ set_bit(WL1271_FLAG_SUSPENDED, &wl->flags); - wl1271_enable_interrupts(wl); + wlcore_enable_interrupts(wl); flush_work(&wl->tx_work); flush_delayed_work(&wl->elp_work); @@ -1810,12 +1416,15 @@ static int wl1271_op_resume(struct ieee80211_hw *hw) wl1271_debug(DEBUG_MAC80211, "run postponed irq_work directly"); wl1271_irq(0, wl); - wl1271_enable_interrupts(wl); + wlcore_enable_interrupts(wl); } + + mutex_lock(&wl->mutex); wl12xx_for_each_wlvif(wl, wlvif) { wl1271_configure_resume(wl, wlvif); } wl->wow_enabled = false; + mutex_unlock(&wl->mutex); return 0; } @@ -1851,7 +1460,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) * Otherwise, the interrupt handler might be called and exit without * reading the interrupt status. */ - wl1271_disable_interrupts(wl); + wlcore_disable_interrupts(wl); mutex_lock(&wl->mutex); if (wl->state == WL1271_STATE_OFF) { mutex_unlock(&wl->mutex); @@ -1861,7 +1470,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) * may have been disabled when op_stop was called. It will, * however, balance the above call to disable_interrupts(). */ - wl1271_enable_interrupts(wl); + wlcore_enable_interrupts(wl); return; } @@ -1894,7 +1503,6 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl->tx_results_count = 0; wl->tx_packets_count = 0; wl->time_offset = 0; - wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; wl->ap_fw_ps_map = 0; wl->ap_ps_map = 0; wl->sched_scanning = false; @@ -2067,7 +1675,7 @@ static bool wl12xx_init_fw(struct wl1271 *wl) if (ret < 0) goto power_off; - ret = wl1271_boot(wl); + ret = wl->ops->boot(wl); if (ret < 0) goto power_off; @@ -2087,7 +1695,7 @@ irq_disable: work function will not do anything.) Also, any other possible concurrent operations will fail due to the current state, hence the wl1271 struct should be safe. */ - wl1271_disable_interrupts(wl); + wlcore_disable_interrupts(wl); wl1271_flush_deferred_work(wl); cancel_work_sync(&wl->netstack_work); mutex_lock(&wl->mutex); @@ -2360,10 +1968,12 @@ deinit: for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++) wl12xx_free_rate_policy(wl, &wlvif->ap.ucast_rate_idx[i]); + wl1271_free_ap_keys(wl, wlvif); } + dev_kfree_skb(wlvif->probereq); + wlvif->probereq = NULL; wl12xx_tx_reset_wlvif(wl, wlvif); - wl1271_free_ap_keys(wl, wlvif); if (wl->last_wlvif == wlvif) wl->last_wlvif = NULL; list_del(&wlvif->list); @@ -2946,6 +2556,17 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, int ret; bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); + /* + * A role set to GEM cipher requires different Tx settings (namely + * spare blocks). Note when we are in this mode so the HW can adjust. + */ + if (key_type == KEY_GEM) { + if (action == KEY_ADD_OR_REPLACE) + wlvif->is_gem = true; + else if (action == KEY_REMOVE) + wlvif->is_gem = false; + } + if (is_ap) { struct wl1271_station *wl_sta; u8 hlid; @@ -2984,17 +2605,6 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - /* - * A STA set to GEM cipher requires 2 tx spare blocks. - * Return to default value when GEM cipher key is removed - */ - if (key_type == KEY_GEM) { - if (action == KEY_ADD_OR_REPLACE) - wl->tx_spare_blocks = 2; - else if (action == KEY_REMOVE) - wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; - } - addr = sta ? sta->addr : bcast_addr; if (is_zero_ether_addr(addr)) { @@ -3791,8 +3401,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, wlvif->rssi_thold = bss_conf->cqm_rssi_thold; } - if (changed & BSS_CHANGED_BSSID && - (is_ibss || bss_conf->assoc)) + if (changed & BSS_CHANGED_BSSID) if (!is_zero_ether_addr(bss_conf->bssid)) { ret = wl12xx_cmd_build_null_data(wl, wlvif); if (ret < 0) @@ -3801,9 +3410,6 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, ret = wl1271_build_qos_null_data(wl, vif); if (ret < 0) goto out; - - /* Need to update the BSSID (for filtering etc) */ - do_join = true; } if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_HT)) { @@ -3830,6 +3436,7 @@ sta_not_found: int ieoffset; wlvif->aid = bss_conf->aid; wlvif->beacon_int = bss_conf->beacon_int; + do_join = true; set_assoc = true; /* @@ -4662,60 +4269,12 @@ static struct ieee80211_channel wl1271_channels[] = { { .hw_value = 14, .center_freq = 2484, .max_power = 25 }, }; -/* mapping to indexes for wl1271_rates */ -static const u8 wl1271_rate_to_idx_2ghz[] = { - /* MCS rates are used only with 11n */ - 7, /* CONF_HW_RXTX_RATE_MCS7_SGI */ - 7, /* CONF_HW_RXTX_RATE_MCS7 */ - 6, /* CONF_HW_RXTX_RATE_MCS6 */ - 5, /* CONF_HW_RXTX_RATE_MCS5 */ - 4, /* CONF_HW_RXTX_RATE_MCS4 */ - 3, /* CONF_HW_RXTX_RATE_MCS3 */ - 2, /* CONF_HW_RXTX_RATE_MCS2 */ - 1, /* CONF_HW_RXTX_RATE_MCS1 */ - 0, /* CONF_HW_RXTX_RATE_MCS0 */ - - 11, /* CONF_HW_RXTX_RATE_54 */ - 10, /* CONF_HW_RXTX_RATE_48 */ - 9, /* CONF_HW_RXTX_RATE_36 */ - 8, /* CONF_HW_RXTX_RATE_24 */ - - /* TI-specific rate */ - CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_22 */ - - 7, /* CONF_HW_RXTX_RATE_18 */ - 6, /* CONF_HW_RXTX_RATE_12 */ - 3, /* CONF_HW_RXTX_RATE_11 */ - 5, /* CONF_HW_RXTX_RATE_9 */ - 4, /* CONF_HW_RXTX_RATE_6 */ - 2, /* CONF_HW_RXTX_RATE_5_5 */ - 1, /* CONF_HW_RXTX_RATE_2 */ - 0 /* CONF_HW_RXTX_RATE_1 */ -}; - -/* 11n STA capabilities */ -#define HW_RX_HIGHEST_RATE 72 - -#define WL12XX_HT_CAP { \ - .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | \ - (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT), \ - .ht_supported = true, \ - .ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K, \ - .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, \ - .mcs = { \ - .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, \ - .rx_highest = cpu_to_le16(HW_RX_HIGHEST_RATE), \ - .tx_params = IEEE80211_HT_MCS_TX_DEFINED, \ - }, \ -} - /* can't be const, mac80211 writes to this */ static struct ieee80211_supported_band wl1271_band_2ghz = { .channels = wl1271_channels, .n_channels = ARRAY_SIZE(wl1271_channels), .bitrates = wl1271_rates, .n_bitrates = ARRAY_SIZE(wl1271_rates), - .ht_cap = WL12XX_HT_CAP, }; /* 5 GHz data rates for WL1273 */ @@ -4784,48 +4343,11 @@ static struct ieee80211_channel wl1271_channels_5ghz[] = { { .hw_value = 165, .center_freq = 5825, .max_power = 25 }, }; -/* mapping to indexes for wl1271_rates_5ghz */ -static const u8 wl1271_rate_to_idx_5ghz[] = { - /* MCS rates are used only with 11n */ - 7, /* CONF_HW_RXTX_RATE_MCS7_SGI */ - 7, /* CONF_HW_RXTX_RATE_MCS7 */ - 6, /* CONF_HW_RXTX_RATE_MCS6 */ - 5, /* CONF_HW_RXTX_RATE_MCS5 */ - 4, /* CONF_HW_RXTX_RATE_MCS4 */ - 3, /* CONF_HW_RXTX_RATE_MCS3 */ - 2, /* CONF_HW_RXTX_RATE_MCS2 */ - 1, /* CONF_HW_RXTX_RATE_MCS1 */ - 0, /* CONF_HW_RXTX_RATE_MCS0 */ - - 7, /* CONF_HW_RXTX_RATE_54 */ - 6, /* CONF_HW_RXTX_RATE_48 */ - 5, /* CONF_HW_RXTX_RATE_36 */ - 4, /* CONF_HW_RXTX_RATE_24 */ - - /* TI-specific rate */ - CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_22 */ - - 3, /* CONF_HW_RXTX_RATE_18 */ - 2, /* CONF_HW_RXTX_RATE_12 */ - CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_11 */ - 1, /* CONF_HW_RXTX_RATE_9 */ - 0, /* CONF_HW_RXTX_RATE_6 */ - CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_5_5 */ - CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_2 */ - CONF_HW_RXTX_RATE_UNSUPPORTED /* CONF_HW_RXTX_RATE_1 */ -}; - static struct ieee80211_supported_band wl1271_band_5ghz = { .channels = wl1271_channels_5ghz, .n_channels = ARRAY_SIZE(wl1271_channels_5ghz), .bitrates = wl1271_rates_5ghz, .n_bitrates = ARRAY_SIZE(wl1271_rates_5ghz), - .ht_cap = WL12XX_HT_CAP, -}; - -static const u8 *wl1271_band_rate_to_idx[] = { - [IEEE80211_BAND_2GHZ] = wl1271_rate_to_idx_2ghz, - [IEEE80211_BAND_5GHZ] = wl1271_rate_to_idx_5ghz }; static const struct ieee80211_ops wl1271_ops = { @@ -4862,18 +4384,18 @@ static const struct ieee80211_ops wl1271_ops = { }; -u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band) +u8 wlcore_rate_to_idx(struct wl1271 *wl, u8 rate, enum ieee80211_band band) { u8 idx; - BUG_ON(band >= sizeof(wl1271_band_rate_to_idx)/sizeof(u8 *)); + BUG_ON(band >= 2); - if (unlikely(rate >= CONF_HW_RXTX_RATE_MAX)) { + if (unlikely(rate >= wl->hw_tx_rate_tbl_size)) { wl1271_error("Illegal RX rate from HW: %d", rate); return 0; } - idx = wl1271_band_rate_to_idx[band][rate]; + idx = wl->band_rate_to_idx[band][rate]; if (unlikely(idx == CONF_HW_RXTX_RATE_UNSUPPORTED)) { wl1271_error("Unsupported RX rate from HW: %d", rate); return 0; @@ -5027,34 +4549,6 @@ static struct bin_attribute fwlog_attr = { .read = wl1271_sysfs_read_fwlog, }; -static bool wl12xx_mac_in_fuse(struct wl1271 *wl) -{ - bool supported = false; - u8 major, minor; - - if (wl->chip.id == CHIP_ID_1283_PG20) { - major = WL128X_PG_GET_MAJOR(wl->hw_pg_ver); - minor = WL128X_PG_GET_MINOR(wl->hw_pg_ver); - - /* in wl128x we have the MAC address if the PG is >= (2, 1) */ - if (major > 2 || (major == 2 && minor >= 1)) - supported = true; - } else { - major = WL127X_PG_GET_MAJOR(wl->hw_pg_ver); - minor = WL127X_PG_GET_MINOR(wl->hw_pg_ver); - - /* in wl127x we have the MAC address if the PG is >= (3, 1) */ - if (major == 3 && minor >= 1) - supported = true; - } - - wl1271_debug(DEBUG_PROBE, - "PG Ver major = %d minor = %d, MAC %s present", - major, minor, supported ? "is" : "is not"); - - return supported; -} - static void wl12xx_derive_mac_addresses(struct wl1271 *wl, u32 oui, u32 nic, int n) { @@ -5080,47 +4574,23 @@ static void wl12xx_derive_mac_addresses(struct wl1271 *wl, wl->hw->wiphy->addresses = wl->addresses; } -static void wl12xx_get_fuse_mac(struct wl1271 *wl) -{ - u32 mac1, mac2; - - wl1271_set_partition(wl, &wl12xx_part_table[PART_DRPW]); - - mac1 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1); - mac2 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2); - - /* these are the two parts of the BD_ADDR */ - wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) + - ((mac1 & 0xff000000) >> 24); - wl->fuse_nic_addr = mac1 & 0xffffff; - - wl1271_set_partition(wl, &wl12xx_part_table[PART_DOWN]); -} - static int wl12xx_get_hw_info(struct wl1271 *wl) { int ret; - u32 die_info; ret = wl12xx_set_power_on(wl); if (ret < 0) goto out; - wl->chip.id = wl1271_read32(wl, CHIP_ID_B); + wl->chip.id = wlcore_read_reg(wl, REG_CHIP_ID_B); - if (wl->chip.id == CHIP_ID_1283_PG20) - die_info = wl1271_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1); - else - die_info = wl1271_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1); + wl->fuse_oui_addr = 0; + wl->fuse_nic_addr = 0; - wl->hw_pg_ver = (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET; + wl->hw_pg_ver = wl->ops->get_pg_ver(wl); - if (!wl12xx_mac_in_fuse(wl)) { - wl->fuse_oui_addr = 0; - wl->fuse_nic_addr = 0; - } else { - wl12xx_get_fuse_mac(wl); - } + if (wl->ops->get_mac) + wl->ops->get_mac(wl); wl1271_power_off(wl); out: @@ -5255,8 +4725,12 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) */ memcpy(&wl->bands[IEEE80211_BAND_2GHZ], &wl1271_band_2ghz, sizeof(wl1271_band_2ghz)); + memcpy(&wl->bands[IEEE80211_BAND_2GHZ].ht_cap, &wl->ht_cap, + sizeof(wl->ht_cap)); memcpy(&wl->bands[IEEE80211_BAND_5GHZ], &wl1271_band_5ghz, sizeof(wl1271_band_5ghz)); + memcpy(&wl->bands[IEEE80211_BAND_5GHZ].ht_cap, &wl->ht_cap, + sizeof(wl->ht_cap)); wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl->bands[IEEE80211_BAND_2GHZ]; @@ -5280,14 +4754,14 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->sta_data_size = sizeof(struct wl1271_station); wl->hw->vif_data_size = sizeof(struct wl12xx_vif); - wl->hw->max_rx_aggregation_subframes = 8; + wl->hw->max_rx_aggregation_subframes = wl->conf.ht.rx_ba_win_size; return 0; } #define WL1271_DEFAULT_CHANNEL 0 -static struct ieee80211_hw *wl1271_alloc_hw(void) +struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size) { struct ieee80211_hw *hw; struct wl1271 *wl; @@ -5306,6 +4780,13 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) wl = hw->priv; memset(wl, 0, sizeof(*wl)); + wl->priv = kzalloc(priv_size, GFP_KERNEL); + if (!wl->priv) { + wl1271_error("could not alloc wl priv"); + ret = -ENOMEM; + goto err_priv_alloc; + } + INIT_LIST_HEAD(&wl->wlvif_list); wl->hw = hw; @@ -5342,7 +4823,6 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) wl->quirks = 0; wl->platform_quirks = 0; wl->sched_scanning = false; - wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; wl->system_hlid = WL12XX_SYSTEM_HLID; wl->active_sta_count = 0; wl->fwlog_size = 0; @@ -5352,7 +4832,7 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) __set_bit(WL12XX_SYSTEM_HLID, wl->links_map); memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map)); - for (i = 0; i < ACX_TX_DESCRIPTORS; i++) + for (i = 0; i < wl->num_tx_desc; i++) wl->tx_frames[i] = NULL; spin_lock_init(&wl->wl_lock); @@ -5361,9 +4841,6 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) wl->fw_type = WL12XX_FW_TYPE_NONE; mutex_init(&wl->mutex); - /* Apply default driver configuration. */ - wl1271_conf_init(wl); - order = get_order(WL1271_AGGR_BUFFER_SIZE); wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order); if (!wl->aggr_buf) { @@ -5384,8 +4861,17 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) goto err_dummy_packet; } + wl->mbox = kmalloc(sizeof(*wl->mbox), GFP_DMA); + if (!wl->mbox) { + ret = -ENOMEM; + goto err_fwlog; + } + return hw; +err_fwlog: + free_page((unsigned long)wl->fwlog); + err_dummy_packet: dev_kfree_skb(wl->dummy_packet); @@ -5397,14 +4883,18 @@ err_wq: err_hw: wl1271_debugfs_exit(wl); + kfree(wl->priv); + +err_priv_alloc: ieee80211_free_hw(hw); err_hw_alloc: return ERR_PTR(ret); } +EXPORT_SYMBOL_GPL(wlcore_alloc_hw); -static int wl1271_free_hw(struct wl1271 *wl) +int wlcore_free_hw(struct wl1271 *wl) { /* Unblock any fwlog readers */ mutex_lock(&wl->mutex); @@ -5434,10 +4924,12 @@ static int wl1271_free_hw(struct wl1271 *wl) kfree(wl->tx_res_if); destroy_workqueue(wl->freezable_wq); + kfree(wl->priv); ieee80211_free_hw(wl->hw); return 0; } +EXPORT_SYMBOL_GPL(wlcore_free_hw); static irqreturn_t wl12xx_hardirq(int irq, void *cookie) { @@ -5468,22 +4960,22 @@ static irqreturn_t wl12xx_hardirq(int irq, void *cookie) return IRQ_WAKE_THREAD; } -static int __devinit wl12xx_probe(struct platform_device *pdev) +int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev) { struct wl12xx_platform_data *pdata = pdev->dev.platform_data; - struct ieee80211_hw *hw; - struct wl1271 *wl; unsigned long irqflags; - int ret = -ENODEV; + int ret; - hw = wl1271_alloc_hw(); - if (IS_ERR(hw)) { - wl1271_error("can't allocate hw"); - ret = PTR_ERR(hw); - goto out; + if (!wl->ops || !wl->ptable) { + ret = -EINVAL; + goto out_free_hw; } - wl = hw->priv; + BUG_ON(wl->num_tx_desc > WLCORE_MAX_TX_DESCRIPTORS); + + /* adjust some runtime configuration parameters */ + wlcore_adjust_conf(wl); + wl->irq = platform_get_irq(pdev, 0); wl->ref_clock = pdata->board_ref_clock; wl->tcxo_clock = pdata->board_tcxo_clock; @@ -5512,7 +5004,7 @@ static int __devinit wl12xx_probe(struct platform_device *pdev) wl->irq_wake_enabled = true; device_init_wakeup(wl->dev, 1); if (pdata->pwr_in_suspend) - hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; + wl->hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; } disable_irq(wl->irq); @@ -5546,7 +5038,7 @@ static int __devinit wl12xx_probe(struct platform_device *pdev) goto out_hw_pg_ver; } - return 0; + goto out; out_hw_pg_ver: device_remove_file(wl->dev, &dev_attr_hw_pg_ver); @@ -5558,13 +5050,14 @@ out_irq: free_irq(wl->irq, wl); out_free_hw: - wl1271_free_hw(wl); + wlcore_free_hw(wl); out: return ret; } +EXPORT_SYMBOL_GPL(wlcore_probe); -static int __devexit wl12xx_remove(struct platform_device *pdev) +int __devexit wlcore_remove(struct platform_device *pdev) { struct wl1271 *wl = platform_get_drvdata(pdev); @@ -5574,38 +5067,11 @@ static int __devexit wl12xx_remove(struct platform_device *pdev) } wl1271_unregister_hw(wl); free_irq(wl->irq, wl); - wl1271_free_hw(wl); + wlcore_free_hw(wl); return 0; } - -static const struct platform_device_id wl12xx_id_table[] __devinitconst = { - { "wl12xx", 0 }, - { } /* Terminating Entry */ -}; -MODULE_DEVICE_TABLE(platform, wl12xx_id_table); - -static struct platform_driver wl12xx_driver = { - .probe = wl12xx_probe, - .remove = __devexit_p(wl12xx_remove), - .id_table = wl12xx_id_table, - .driver = { - .name = "wl12xx_driver", - .owner = THIS_MODULE, - } -}; - -static int __init wl12xx_init(void) -{ - return platform_driver_register(&wl12xx_driver); -} -module_init(wl12xx_init); - -static void __exit wl12xx_exit(void) -{ - platform_driver_unregister(&wl12xx_driver); -} -module_exit(wl12xx_exit); +EXPORT_SYMBOL_GPL(wlcore_remove); u32 wl12xx_debug_level = DEBUG_NONE; EXPORT_SYMBOL_GPL(wl12xx_debug_level); @@ -5619,6 +5085,9 @@ MODULE_PARM_DESC(fwlog, module_param(bug_on_recovery, bool, S_IRUSR | S_IWUSR); MODULE_PARM_DESC(bug_on_recovery, "BUG() on fw recovery"); +module_param(no_recovery, bool, S_IRUSR | S_IWUSR); +MODULE_PARM_DESC(no_recovery, "Prevent HW recovery. FW will remain stuck."); + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/ti/wlcore/ps.c index 78f598b4f97b..756eee2257b4 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/ti/wlcore/ps.c @@ -21,7 +21,6 @@ * */ -#include "reg.h" #include "ps.h" #include "io.h" #include "tx.h" @@ -62,7 +61,7 @@ void wl1271_elp_work(struct work_struct *work) } wl1271_debug(DEBUG_PSM, "chip to elp"); - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP); + wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP); set_bit(WL1271_FLAG_IN_ELP, &wl->flags); out: @@ -74,6 +73,9 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) { struct wl12xx_vif *wlvif; + if (wl->quirks & WLCORE_QUIRK_NO_ELP) + return; + /* we shouldn't get consecutive sleep requests */ if (WARN_ON(test_and_set_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))) return; @@ -125,7 +127,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl) wl->elp_compl = &compl; spin_unlock_irqrestore(&wl->wl_lock, flags); - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP); + wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); if (!pending) { ret = wait_for_completion_timeout( diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/ti/wlcore/ps.h index 5f19d4fbbf27..de4f9da8ed26 100644 --- a/drivers/net/wireless/wl12xx/ps.h +++ b/drivers/net/wireless/ti/wlcore/ps.h @@ -24,7 +24,7 @@ #ifndef __PS_H__ #define __PS_H__ -#include "wl12xx.h" +#include "wlcore.h" #include "acx.h" int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index cfa6071704c5..89bd9385e90b 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -24,34 +24,36 @@ #include <linux/gfp.h> #include <linux/sched.h> -#include "wl12xx.h" +#include "wlcore.h" #include "debug.h" #include "acx.h" -#include "reg.h" #include "rx.h" #include "tx.h" #include "io.h" +#include "hw_ops.h" -static u8 wl12xx_rx_get_mem_block(struct wl12xx_fw_status *status, - u32 drv_rx_counter) -{ - return le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) & - RX_MEM_BLOCK_MASK; -} +/* + * TODO: this is here just for now, it must be removed when the data + * operations are in place. + */ +#include "../wl12xx/reg.h" -static u32 wl12xx_rx_get_buf_size(struct wl12xx_fw_status *status, - u32 drv_rx_counter) +static u32 wlcore_rx_get_buf_size(struct wl1271 *wl, + u32 rx_pkt_desc) { - return (le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) & - RX_BUF_SIZE_MASK) >> RX_BUF_SIZE_SHIFT_DIV; + if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) + return (rx_pkt_desc & ALIGNED_RX_BUF_SIZE_MASK) >> + ALIGNED_RX_BUF_SIZE_SHIFT; + + return (rx_pkt_desc & RX_BUF_SIZE_MASK) >> RX_BUF_SIZE_SHIFT_DIV; } -static bool wl12xx_rx_get_unaligned(struct wl12xx_fw_status *status, - u32 drv_rx_counter) +static u32 wlcore_rx_get_align_buf_size(struct wl1271 *wl, u32 pkt_len) { - /* Convert the value to bool */ - return !!(le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) & - RX_BUF_UNALIGNED_PAYLOAD); + if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) + return ALIGN(pkt_len, WL12XX_BUS_BLOCK_SIZE); + + return pkt_len; } static void wl1271_rx_status(struct wl1271 *wl, @@ -66,10 +68,10 @@ static void wl1271_rx_status(struct wl1271 *wl, else status->band = IEEE80211_BAND_5GHZ; - status->rate_idx = wl1271_rate_to_idx(desc->rate, status->band); + status->rate_idx = wlcore_rate_to_idx(wl, desc->rate, status->band); /* 11n support */ - if (desc->rate <= CONF_HW_RXTX_RATE_MCS0) + if (desc->rate <= wl->hw_min_ht_rate) status->flag |= RX_FLAG_HT; status->signal = desc->rssi; @@ -98,7 +100,7 @@ static void wl1271_rx_status(struct wl1271 *wl, } static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, - bool unaligned, u8 *hlid) + enum wl_rx_buf_align rx_align, u8 *hlid) { struct wl1271_rx_descriptor *desc; struct sk_buff *skb; @@ -106,8 +108,9 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, u8 *buf; u8 beacon = 0; u8 is_data = 0; - u8 reserved = unaligned ? NET_IP_ALIGN : 0; + u8 reserved = 0; u16 seq_num; + u32 pkt_data_len; /* * In PLT mode we seem to get frames and mac80211 warns about them, @@ -116,6 +119,16 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, if (unlikely(wl->plt)) return -EINVAL; + pkt_data_len = wlcore_hw_get_rx_packet_len(wl, data, length); + if (!pkt_data_len) { + wl1271_error("Invalid packet arrived from HW. length %d", + length); + return -EINVAL; + } + + if (rx_align == WLCORE_RX_BUF_UNALIGNED) + reserved = NET_IP_ALIGN; + /* the data read starts with the descriptor */ desc = (struct wl1271_rx_descriptor *) data; @@ -142,8 +155,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, return -EINVAL; } - /* skb length not included rx descriptor */ - skb = __dev_alloc_skb(length + reserved - sizeof(*desc), GFP_KERNEL); + /* skb length not including rx descriptor */ + skb = __dev_alloc_skb(pkt_data_len + reserved, GFP_KERNEL); if (!skb) { wl1271_error("Couldn't allocate RX frame"); return -ENOMEM; @@ -152,7 +165,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, /* reserve the unaligned payload(if any) */ skb_reserve(skb, reserved); - buf = skb_put(skb, length - sizeof(*desc)); + buf = skb_put(skb, pkt_data_len); /* * Copy packets from aggregation buffer to the skbs without rx @@ -160,7 +173,10 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, * packets copy the packets in offset of 2 bytes guarantee IP header * payload aligned to 4 bytes. */ - memcpy(buf, data + sizeof(*desc), length - sizeof(*desc)); + memcpy(buf, data + sizeof(*desc), pkt_data_len); + if (rx_align == WLCORE_RX_BUF_PADDED) + skb_pull(skb, NET_IP_ALIGN); + *hlid = desc->hlid; hdr = (struct ieee80211_hdr *)skb->data; @@ -177,36 +193,35 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, beacon ? "beacon" : "", seq_num, *hlid); - skb_trim(skb, skb->len - desc->pad_len); - skb_queue_tail(&wl->deferred_rx_queue, skb); queue_work(wl->freezable_wq, &wl->netstack_work); return is_data; } -void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) +void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status) { - struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map; unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; u32 buf_size; u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK; u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK; u32 rx_counter; - u32 mem_block; - u32 pkt_length; - u32 pkt_offset; + u32 pkt_len, align_pkt_len; + u32 pkt_offset, des; u8 hlid; - bool unaligned = false; + enum wl_rx_buf_align rx_align; while (drv_rx_counter != fw_rx_counter) { buf_size = 0; rx_counter = drv_rx_counter; while (rx_counter != fw_rx_counter) { - pkt_length = wl12xx_rx_get_buf_size(status, rx_counter); - if (buf_size + pkt_length > WL1271_AGGR_BUFFER_SIZE) + des = le32_to_cpu(status->rx_pkt_descs[rx_counter]); + pkt_len = wlcore_rx_get_buf_size(wl, des); + align_pkt_len = wlcore_rx_get_align_buf_size(wl, + pkt_len); + if (buf_size + align_pkt_len > WL1271_AGGR_BUFFER_SIZE) break; - buf_size += pkt_length; + buf_size += align_pkt_len; rx_counter++; rx_counter &= NUM_RX_PKT_DESC_MOD_MASK; } @@ -216,38 +231,18 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) break; } - if (wl->chip.id != CHIP_ID_1283_PG20) { - /* - * Choose the block we want to read - * For aggregated packets, only the first memory block - * should be retrieved. The FW takes care of the rest. - */ - mem_block = wl12xx_rx_get_mem_block(status, - drv_rx_counter); - - wl->rx_mem_pool_addr.addr = (mem_block << 8) + - le32_to_cpu(wl_mem_map->packet_memory_pool_start); - - wl->rx_mem_pool_addr.addr_extra = - wl->rx_mem_pool_addr.addr + 4; - - wl1271_write(wl, WL1271_SLV_REG_DATA, - &wl->rx_mem_pool_addr, - sizeof(wl->rx_mem_pool_addr), false); - } - /* Read all available packets at once */ - wl1271_read(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf, - buf_size, true); + des = le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]); + wlcore_hw_prepare_read(wl, des, buf_size); + wlcore_read_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf, + buf_size, true); /* Split data into separate packets */ pkt_offset = 0; while (pkt_offset < buf_size) { - pkt_length = wl12xx_rx_get_buf_size(status, - drv_rx_counter); - - unaligned = wl12xx_rx_get_unaligned(status, - drv_rx_counter); + des = le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]); + pkt_len = wlcore_rx_get_buf_size(wl, des); + rx_align = wlcore_hw_get_rx_buf_align(wl, des); /* * the handle data call can only fail in memory-outage @@ -256,7 +251,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) */ if (wl1271_rx_handle_data(wl, wl->aggr_buf + pkt_offset, - pkt_length, unaligned, + pkt_len, rx_align, &hlid) == 1) { if (hlid < WL12XX_MAX_LINKS) __set_bit(hlid, active_hlids); @@ -269,7 +264,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) wl->rx_counter++; drv_rx_counter++; drv_rx_counter &= NUM_RX_PKT_DESC_MOD_MASK; - pkt_offset += pkt_length; + pkt_offset += wlcore_rx_get_align_buf_size(wl, pkt_len); } } @@ -277,8 +272,9 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) * Write the driver's packet counter to the FW. This is only required * for older hardware revisions */ - if (wl->quirks & WL12XX_QUIRK_END_OF_TRANSACTION) - wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter); + if (wl->quirks & WLCORE_QUIRK_END_OF_TRANSACTION) + wl1271_write32(wl, WL12XX_REG_RX_DRIVER_COUNTER, + wl->rx_counter); wl12xx_rearm_rx_streaming(wl, active_hlids); } diff --git a/drivers/net/wireless/wl12xx/rx.h b/drivers/net/wireless/ti/wlcore/rx.h index 86ba6b1d0cdc..6e129e2a8546 100644 --- a/drivers/net/wireless/wl12xx/rx.h +++ b/drivers/net/wireless/ti/wlcore/rx.h @@ -96,9 +96,19 @@ #define RX_MEM_BLOCK_MASK 0xFF #define RX_BUF_SIZE_MASK 0xFFF00 #define RX_BUF_SIZE_SHIFT_DIV 6 +#define ALIGNED_RX_BUF_SIZE_MASK 0xFFFF00 +#define ALIGNED_RX_BUF_SIZE_SHIFT 8 + /* If set, the start of IP payload is not 4 bytes aligned */ #define RX_BUF_UNALIGNED_PAYLOAD BIT(20) +/* Describes the alignment state of a Rx buffer */ +enum wl_rx_buf_align { + WLCORE_RX_BUF_ALIGNED, + WLCORE_RX_BUF_UNALIGNED, + WLCORE_RX_BUF_PADDED, +}; + enum { WL12XX_RX_CLASS_UNKNOWN, WL12XX_RX_CLASS_MANAGEMENT, @@ -126,7 +136,7 @@ struct wl1271_rx_descriptor { u8 reserved; } __packed; -void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status); +void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); #endif diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/ti/wlcore/scan.c index fcba055ef196..ade21a011c45 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/ti/wlcore/scan.c @@ -23,7 +23,7 @@ #include <linux/ieee80211.h> -#include "wl12xx.h" +#include "wlcore.h" #include "debug.h" #include "cmd.h" #include "scan.h" @@ -417,6 +417,23 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, int i, j; u32 flags; bool force_passive = !req->n_ssids; + u32 min_dwell_time_active, max_dwell_time_active, delta_per_probe; + u32 dwell_time_passive, dwell_time_dfs; + + if (band == IEEE80211_BAND_5GHZ) + delta_per_probe = c->dwell_time_delta_per_probe_5; + else + delta_per_probe = c->dwell_time_delta_per_probe; + + min_dwell_time_active = c->base_dwell_time + + req->n_ssids * c->num_probe_reqs * delta_per_probe; + + max_dwell_time_active = min_dwell_time_active + c->max_dwell_time_delta; + + min_dwell_time_active = DIV_ROUND_UP(min_dwell_time_active, 1000); + max_dwell_time_active = DIV_ROUND_UP(max_dwell_time_active, 1000); + dwell_time_passive = DIV_ROUND_UP(c->dwell_time_passive, 1000); + dwell_time_dfs = DIV_ROUND_UP(c->dwell_time_dfs, 1000); for (i = 0, j = start; i < req->n_channels && j < max_channels; @@ -440,21 +457,24 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, req->channels[i]->flags); wl1271_debug(DEBUG_SCAN, "max_power %d", req->channels[i]->max_power); + wl1271_debug(DEBUG_SCAN, "min_dwell_time %d max dwell time %d", + min_dwell_time_active, + max_dwell_time_active); if (flags & IEEE80211_CHAN_RADAR) { channels[j].flags |= SCAN_CHANNEL_FLAGS_DFS; channels[j].passive_duration = - cpu_to_le16(c->dwell_time_dfs); + cpu_to_le16(dwell_time_dfs); } else { channels[j].passive_duration = - cpu_to_le16(c->dwell_time_passive); + cpu_to_le16(dwell_time_passive); } channels[j].min_duration = - cpu_to_le16(c->min_dwell_time_active); + cpu_to_le16(min_dwell_time_active); channels[j].max_duration = - cpu_to_le16(c->max_dwell_time_active); + cpu_to_le16(max_dwell_time_active); channels[j].tx_power_att = req->channels[i]->max_power; channels[j].channel = req->channels[i]->hw_value; diff --git a/drivers/net/wireless/wl12xx/scan.h b/drivers/net/wireless/ti/wlcore/scan.h index 96ff457a3a0b..81ee36ac2078 100644 --- a/drivers/net/wireless/wl12xx/scan.h +++ b/drivers/net/wireless/ti/wlcore/scan.h @@ -24,7 +24,7 @@ #ifndef __SCAN_H__ #define __SCAN_H__ -#include "wl12xx.h" +#include "wlcore.h" int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif, const u8 *ssid, size_t ssid_len, @@ -55,7 +55,7 @@ void wl1271_scan_sched_scan_results(struct wl1271 *wl); #define WL1271_SCAN_BAND_2_4_GHZ 0 #define WL1271_SCAN_BAND_5_GHZ 1 -#define WL1271_SCAN_TIMEOUT 10000 /* msec */ +#define WL1271_SCAN_TIMEOUT 30000 /* msec */ enum { WL1271_SCAN_STATE_IDLE, diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 4b3c32774bae..0a72347cfc4c 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -33,7 +33,7 @@ #include <linux/wl12xx.h> #include <linux/pm_runtime.h> -#include "wl12xx.h" +#include "wlcore.h" #include "wl12xx_80211.h" #include "io.h" @@ -76,7 +76,7 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf, sdio_claim_host(func); - if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { + if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG)) { ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret); dev_dbg(child->parent, "sdio read 52 addr 0x%x, byte 0x%02x\n", addr, ((u8 *)buf)[0]); @@ -105,7 +105,7 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf, sdio_claim_host(func); - if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { + if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG)) { sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret); dev_dbg(child->parent, "sdio write 52 addr 0x%x, byte 0x%02x\n", addr, ((u8 *)buf)[0]); diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index 2fc18a8dcce8..553cd3cbb98c 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -30,12 +30,10 @@ #include <linux/platform_device.h> #include <linux/slab.h> -#include "wl12xx.h" +#include "wlcore.h" #include "wl12xx_80211.h" #include "io.h" -#include "reg.h" - #define WSPI_CMD_READ 0x40000000 #define WSPI_CMD_WRITE 0x00000000 #define WSPI_CMD_FIXED 0x20000000 diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c index 1e93bb9c0246..9cda706e4e3f 100644 --- a/drivers/net/wireless/wl12xx/testmode.c +++ b/drivers/net/wireless/ti/wlcore/testmode.c @@ -25,10 +25,9 @@ #include <linux/slab.h> #include <net/genetlink.h> -#include "wl12xx.h" +#include "wlcore.h" #include "debug.h" #include "acx.h" -#include "reg.h" #include "ps.h" #include "io.h" diff --git a/drivers/net/wireless/wl12xx/testmode.h b/drivers/net/wireless/ti/wlcore/testmode.h index 8071654259ea..8071654259ea 100644 --- a/drivers/net/wireless/wl12xx/testmode.h +++ b/drivers/net/wireless/ti/wlcore/testmode.h diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 43ae49143d68..6893bc207994 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -25,13 +25,19 @@ #include <linux/module.h> #include <linux/etherdevice.h> -#include "wl12xx.h" +#include "wlcore.h" #include "debug.h" #include "io.h" -#include "reg.h" #include "ps.h" #include "tx.h" #include "event.h" +#include "hw_ops.h" + +/* + * TODO: this is here just for now, it must be removed when the data + * operations are in place. + */ +#include "../wl12xx/reg.h" static int wl1271_set_default_wep_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 id) @@ -56,8 +62,8 @@ static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb) { int id; - id = find_first_zero_bit(wl->tx_frames_map, ACX_TX_DESCRIPTORS); - if (id >= ACX_TX_DESCRIPTORS) + id = find_first_zero_bit(wl->tx_frames_map, wl->num_tx_desc); + if (id >= wl->num_tx_desc) return -EBUSY; __set_bit(id, wl->tx_frames_map); @@ -69,7 +75,7 @@ static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb) static void wl1271_free_tx_id(struct wl1271 *wl, int id) { if (__test_and_clear_bit(id, wl->tx_frames_map)) { - if (unlikely(wl->tx_frames_cnt == ACX_TX_DESCRIPTORS)) + if (unlikely(wl->tx_frames_cnt == wl->num_tx_desc)) clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); wl->tx_frames[id] = NULL; @@ -167,14 +173,15 @@ u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, return wlvif->dev_hlid; } -static unsigned int wl12xx_calc_packet_alignment(struct wl1271 *wl, - unsigned int packet_length) +unsigned int wlcore_calc_packet_alignment(struct wl1271 *wl, + unsigned int packet_length) { - if (wl->quirks & WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT) - return ALIGN(packet_length, WL1271_TX_ALIGN_TO); - else + if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE); + else + return ALIGN(packet_length, WL1271_TX_ALIGN_TO); } +EXPORT_SYMBOL(wlcore_calc_packet_alignment); static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct sk_buff *skb, u32 extra, u32 buf_offset, @@ -182,10 +189,9 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, { struct wl1271_tx_hw_descr *desc; u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra; - u32 len; u32 total_blocks; int id, ret = -EBUSY, ac; - u32 spare_blocks = wl->tx_spare_blocks; + u32 spare_blocks = wl->normal_tx_spare; bool is_dummy = false; if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE) @@ -196,30 +202,19 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (id < 0) return id; - /* approximate the number of blocks required for this packet - in the firmware */ - len = wl12xx_calc_packet_alignment(wl, total_len); - - /* in case of a dummy packet, use default amount of spare mem blocks */ - if (unlikely(wl12xx_is_dummy_packet(wl, skb))) { + if (unlikely(wl12xx_is_dummy_packet(wl, skb))) is_dummy = true; - spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; - } + else if (wlvif->is_gem) + spare_blocks = wl->gem_tx_spare; - total_blocks = (len + TX_HW_BLOCK_SIZE - 1) / TX_HW_BLOCK_SIZE + - spare_blocks; + total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks); if (total_blocks <= wl->tx_blocks_available) { desc = (struct wl1271_tx_hw_descr *)skb_push( skb, total_len - skb->len); - /* HW descriptor fields change between wl127x and wl128x */ - if (wl->chip.id == CHIP_ID_1283_PG20) { - desc->wl128x_mem.total_mem_blocks = total_blocks; - } else { - desc->wl127x_mem.extra_blocks = spare_blocks; - desc->wl127x_mem.total_mem_blocks = total_blocks; - } + wlcore_hw_set_tx_desc_blocks(wl, desc, total_blocks, + spare_blocks); desc->id = id; @@ -256,7 +251,7 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, { struct timespec ts; struct wl1271_tx_hw_descr *desc; - int aligned_len, ac, rate_idx; + int ac, rate_idx; s64 hosttime; u16 tx_attr = 0; __le16 frame_control; @@ -329,44 +324,16 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, } tx_attr |= rate_idx << TX_HW_ATTR_OFST_RATE_POLICY; - desc->reserved = 0; - - aligned_len = wl12xx_calc_packet_alignment(wl, skb->len); - - if (wl->chip.id == CHIP_ID_1283_PG20) { - desc->wl128x_mem.extra_bytes = aligned_len - skb->len; - desc->length = cpu_to_le16(aligned_len >> 2); - - wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d " - "tx_attr: 0x%x len: %d life: %d mem: %d", - desc->hlid, tx_attr, - le16_to_cpu(desc->length), - le16_to_cpu(desc->life_time), - desc->wl128x_mem.total_mem_blocks); - } else { - int pad; - - /* Store the aligned length in terms of words */ - desc->length = cpu_to_le16(aligned_len >> 2); - - /* calculate number of padding bytes */ - pad = aligned_len - skb->len; - tx_attr |= pad << TX_HW_ATTR_OFST_LAST_WORD_PAD; - - wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d hlid: %d " - "tx_attr: 0x%x len: %d life: %d mem: %d", pad, - desc->hlid, tx_attr, - le16_to_cpu(desc->length), - le16_to_cpu(desc->life_time), - desc->wl127x_mem.total_mem_blocks); - } /* for WEP shared auth - no fw encryption is needed */ if (ieee80211_is_auth(frame_control) && ieee80211_has_protected(frame_control)) tx_attr |= TX_HW_ATTR_HOST_ENCRYPT; + desc->reserved = 0; desc->tx_attr = cpu_to_le16(tx_attr); + + wlcore_hw_set_tx_desc_data_len(wl, desc, skb); } /* caller must hold wl->mutex */ @@ -432,7 +399,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, * In special cases, we want to align to a specific block size * (eg. for wl128x with SDIO we align to 256). */ - total_len = wl12xx_calc_packet_alignment(wl, skb->len); + total_len = wlcore_calc_packet_alignment(wl, skb->len); memcpy(wl->aggr_buf + buf_offset, skb->data, skb->len); memset(wl->aggr_buf + buf_offset + skb->len, 0, total_len - skb->len); @@ -718,8 +685,8 @@ void wl1271_tx_work_locked(struct wl1271 *wl) * Flush buffer and try again. */ wl1271_skb_queue_head(wl, wlvif, skb); - wl1271_write(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf, - buf_offset, true); + wlcore_write_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf, + buf_offset, true); sent_packets = true; buf_offset = 0; continue; @@ -753,8 +720,8 @@ void wl1271_tx_work_locked(struct wl1271 *wl) out_ack: if (buf_offset) { - wl1271_write(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf, - buf_offset, true); + wlcore_write_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf, + buf_offset, true); sent_packets = true; } if (sent_packets) { @@ -762,8 +729,8 @@ out_ack: * Interrupt the firmware with the new packets. This is only * required for older hardware revisions */ - if (wl->quirks & WL12XX_QUIRK_END_OF_TRANSACTION) - wl1271_write32(wl, WL1271_HOST_WR_ACCESS, + if (wl->quirks & WLCORE_QUIRK_END_OF_TRANSACTION) + wl1271_write32(wl, WL12XX_HOST_WR_ACCESS, wl->tx_packets_count); wl1271_handle_tx_low_watermark(wl); @@ -792,11 +759,20 @@ static u8 wl1271_tx_get_rate_flags(u8 rate_class_index) { u8 flags = 0; - if (rate_class_index >= CONF_HW_RXTX_RATE_MCS_MIN && - rate_class_index <= CONF_HW_RXTX_RATE_MCS_MAX) + /* + * TODO: use wl12xx constants when this code is moved to wl12xx, as + * only it uses Tx-completion. + */ + if (rate_class_index <= 8) flags |= IEEE80211_TX_RC_MCS; - if (rate_class_index == CONF_HW_RXTX_RATE_MCS7_SGI) + + /* + * TODO: use wl12xx constants when this code is moved to wl12xx, as + * only it uses Tx-completion. + */ + if (rate_class_index == 0) flags |= IEEE80211_TX_RC_SHORT_GI; + return flags; } @@ -813,7 +789,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, u8 retries = 0; /* check for id legality */ - if (unlikely(id >= ACX_TX_DESCRIPTORS || wl->tx_frames[id] == NULL)) { + if (unlikely(id >= wl->num_tx_desc || wl->tx_frames[id] == NULL)) { wl1271_warning("TX result illegal id: %d", id); return; } @@ -834,7 +810,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, if (result->status == TX_SUCCESS) { if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_ACK; - rate = wl1271_rate_to_idx(result->rate_class_index, + rate = wlcore_rate_to_idx(wl, result->rate_class_index, wlvif->band); rate_flags = wl1271_tx_get_rate_flags(result->rate_class_index); retries = result->ack_failures; @@ -929,6 +905,7 @@ void wl1271_tx_complete(struct wl1271 *wl) wl->tx_results_count++; } } +EXPORT_SYMBOL(wl1271_tx_complete); void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid) { @@ -1006,7 +983,7 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) if (reset_tx_queues) wl1271_handle_tx_low_watermark(wl); - for (i = 0; i < ACX_TX_DESCRIPTORS; i++) { + for (i = 0; i < wl->num_tx_desc; i++) { if (wl->tx_frames[i] == NULL) continue; diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/ti/wlcore/tx.h index 5cf8c32d40d1..2fd6e5dc6f75 100644 --- a/drivers/net/wireless/wl12xx/tx.h +++ b/drivers/net/wireless/ti/wlcore/tx.h @@ -25,9 +25,6 @@ #ifndef __TX_H__ #define __TX_H__ -#define TX_HW_BLOCK_SPARE_DEFAULT 1 -#define TX_HW_BLOCK_SIZE 252 - #define TX_HW_MGMT_PKT_LIFETIME_TU 2000 #define TX_HW_AP_MODE_PKT_LIFETIME_TU 8000 @@ -212,7 +209,7 @@ void wl1271_tx_complete(struct wl1271 *wl); void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues); void wl1271_tx_flush(struct wl1271 *wl); -u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); +u8 wlcore_rate_to_idx(struct wl1271 *wl, u8 rate, enum ieee80211_band band); u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set, enum ieee80211_band rate_band); u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set); @@ -224,6 +221,8 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid); void wl1271_handle_tx_low_watermark(struct wl1271 *wl); bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb); void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids); +unsigned int wlcore_calc_packet_alignment(struct wl1271 *wl, + unsigned int packet_length); /* from main.c */ void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid); diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wlcore/wl12xx.h index 749a15a75d38..a9b220c43e54 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/ti/wlcore/wl12xx.h @@ -89,8 +89,6 @@ #define WL1271_AP_BSS_INDEX 0 #define WL1271_AP_DEF_BEACON_EXP 20 -#define ACX_TX_DESCRIPTORS 16 - #define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) enum wl1271_state { @@ -105,26 +103,6 @@ enum wl12xx_fw_type { WL12XX_FW_TYPE_PLT, }; -enum wl1271_partition_type { - PART_DOWN, - PART_WORK, - PART_DRPW, - - PART_TABLE_LEN -}; - -struct wl1271_partition { - u32 size; - u32 start; -}; - -struct wl1271_partition_set { - struct wl1271_partition mem; - struct wl1271_partition reg; - struct wl1271_partition mem2; - struct wl1271_partition mem3; -}; - struct wl1271; enum { @@ -167,8 +145,21 @@ struct wl1271_stats { #define AP_MAX_STATIONS 8 +struct wl_fw_packet_counters { + /* Cumulative counter of released packets per AC */ + u8 tx_released_pkts[NUM_TX_QUEUES]; + + /* Cumulative counter of freed packets per HLID */ + u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; + + /* Cumulative counter of released Voice memory blocks */ + u8 tx_voice_released_blks; + + u8 padding[3]; +} __packed; + /* FW status registers */ -struct wl12xx_fw_status { +struct wl_fw_status { __le32 intr; u8 fw_rx_counter; u8 drv_rx_counter; @@ -195,16 +186,12 @@ struct wl12xx_fw_status { /* Size (in Memory Blocks) of TX pool */ __le32 tx_total; - /* Cumulative counter of released packets per AC */ - u8 tx_released_pkts[NUM_TX_QUEUES]; + struct wl_fw_packet_counters counters; - /* Cumulative counter of freed packets per HLID */ - u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; - - /* Cumulative counter of released Voice memory blocks */ - u8 tx_voice_released_blks; - u8 padding_1[3]; __le32 log_start_addr; + + /* Private status to be used by the lower drivers */ + u8 priv[0]; } __packed; struct wl1271_rx_mem_pool_addr { @@ -292,214 +279,6 @@ struct wl1271_link { u8 ba_bitmap; }; -struct wl1271 { - struct ieee80211_hw *hw; - bool mac80211_registered; - - struct device *dev; - - void *if_priv; - - struct wl1271_if_operations *if_ops; - - void (*set_power)(bool enable); - int irq; - int ref_clock; - - spinlock_t wl_lock; - - enum wl1271_state state; - enum wl12xx_fw_type fw_type; - bool plt; - u8 last_vif_count; - struct mutex mutex; - - unsigned long flags; - - struct wl1271_partition_set part; - - struct wl1271_chip chip; - - int cmd_box_addr; - int event_box_addr; - - u8 *fw; - size_t fw_len; - void *nvs; - size_t nvs_len; - - s8 hw_pg_ver; - - /* address read from the fuse ROM */ - u32 fuse_oui_addr; - u32 fuse_nic_addr; - - /* we have up to 2 MAC addresses */ - struct mac_address addresses[2]; - int channel; - u8 system_hlid; - - unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; - unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; - unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; - unsigned long rate_policies_map[ - BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)]; - - struct list_head wlvif_list; - - u8 sta_count; - u8 ap_count; - - struct wl1271_acx_mem_map *target_mem_map; - - /* Accounting for allocated / available TX blocks on HW */ - u32 tx_blocks_freed; - u32 tx_blocks_available; - u32 tx_allocated_blocks; - u32 tx_results_count; - - /* amount of spare TX blocks to use */ - u32 tx_spare_blocks; - - /* Accounting for allocated / available Tx packets in HW */ - u32 tx_pkts_freed[NUM_TX_QUEUES]; - u32 tx_allocated_pkts[NUM_TX_QUEUES]; - - /* Transmitted TX packets counter for chipset interface */ - u32 tx_packets_count; - - /* Time-offset between host and chipset clocks */ - s64 time_offset; - - /* Frames scheduled for transmission, not handled yet */ - int tx_queue_count[NUM_TX_QUEUES]; - long stopped_queues_map; - - /* Frames received, not handled yet by mac80211 */ - struct sk_buff_head deferred_rx_queue; - - /* Frames sent, not returned yet to mac80211 */ - struct sk_buff_head deferred_tx_queue; - - struct work_struct tx_work; - struct workqueue_struct *freezable_wq; - - /* Pending TX frames */ - unsigned long tx_frames_map[BITS_TO_LONGS(ACX_TX_DESCRIPTORS)]; - struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; - int tx_frames_cnt; - - /* FW Rx counter */ - u32 rx_counter; - - /* Rx memory pool address */ - struct wl1271_rx_mem_pool_addr rx_mem_pool_addr; - - /* Intermediate buffer, used for packet aggregation */ - u8 *aggr_buf; - - /* Reusable dummy packet template */ - struct sk_buff *dummy_packet; - - /* Network stack work */ - struct work_struct netstack_work; - - /* FW log buffer */ - u8 *fwlog; - - /* Number of valid bytes in the FW log buffer */ - ssize_t fwlog_size; - - /* Sysfs FW log entry readers wait queue */ - wait_queue_head_t fwlog_waitq; - - /* Hardware recovery work */ - struct work_struct recovery_work; - - /* The mbox event mask */ - u32 event_mask; - - /* Mailbox pointers */ - u32 mbox_ptr[2]; - - /* Are we currently scanning */ - struct ieee80211_vif *scan_vif; - struct wl1271_scan scan; - struct delayed_work scan_complete_work; - - bool sched_scanning; - - /* The current band */ - enum ieee80211_band band; - - struct completion *elp_compl; - struct delayed_work elp_work; - - /* in dBm */ - int power_level; - - struct wl1271_stats stats; - - __le32 buffer_32; - u32 buffer_cmd; - u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; - - struct wl12xx_fw_status *fw_status; - struct wl1271_tx_hw_res_if *tx_res_if; - - /* Current chipset configuration */ - struct conf_drv_settings conf; - - bool sg_enabled; - - bool enable_11a; - - /* Most recently reported noise in dBm */ - s8 noise; - - /* bands supported by this instance of wl12xx */ - struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; - - int tcxo_clock; - - /* - * wowlan trigger was configured during suspend. - * (currently, only "ANY" trigger is supported) - */ - bool wow_enabled; - bool irq_wake_enabled; - - /* - * AP-mode - links indexed by HLID. The global and broadcast links - * are always active. - */ - struct wl1271_link links[WL12XX_MAX_LINKS]; - - /* AP-mode - a bitmap of links currently in PS mode according to FW */ - u32 ap_fw_ps_map; - - /* AP-mode - a bitmap of links currently in PS mode in mac80211 */ - unsigned long ap_ps_map; - - /* Quirks of specific hardware revisions */ - unsigned int quirks; - - /* Platform limitations */ - unsigned int platform_quirks; - - /* number of currently active RX BA sessions */ - int ba_rx_session_count; - - /* AP-mode - number of currently connected stations */ - int active_sta_count; - - /* last wlvif we transmitted from */ - struct wl12xx_vif *last_wlvif; - - /* work to fire when Tx is stuck */ - struct delayed_work tx_watchdog_work; -}; - struct wl1271_station { u8 hlid; }; @@ -605,6 +384,9 @@ struct wl12xx_vif { struct work_struct rx_streaming_disable_work; struct timer_list rx_streaming_timer; + /* does the current role use GEM for encryption (AP or STA) */ + bool is_gem; + /* * This struct must be last! * data that has to be saved acrossed reconfigs (e.g. recovery) @@ -679,17 +461,6 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); #define HW_BG_RATES_MASK 0xffff #define HW_HT_RATES_OFFSET 16 -/* Quirks */ - -/* Each RX/TX transaction requires an end-of-transaction transfer */ -#define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) - -/* wl127x and SPI don't support SDIO block size alignment */ -#define WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT BIT(2) - -/* Older firmwares did not implement the FW logger over bus feature */ -#define WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4) - #define WL12XX_HW_BLOCK_SIZE 256 #endif diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/ti/wlcore/wl12xx_80211.h index 22b0bc98d7b5..22b0bc98d7b5 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_80211.h +++ b/drivers/net/wireless/ti/wlcore/wl12xx_80211.h diff --git a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c b/drivers/net/wireless/ti/wlcore/wl12xx_platform_data.c index 998e95895f9d..998e95895f9d 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c +++ b/drivers/net/wireless/ti/wlcore/wl12xx_platform_data.c diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h new file mode 100644 index 000000000000..39f9fadfebd9 --- /dev/null +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -0,0 +1,448 @@ +/* + * This file is part of wlcore + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WLCORE_H__ +#define __WLCORE_H__ + +#include <linux/platform_device.h> + +#include "wl12xx.h" +#include "event.h" + +/* The maximum number of Tx descriptors in all chip families */ +#define WLCORE_MAX_TX_DESCRIPTORS 32 + +/* forward declaration */ +struct wl1271_tx_hw_descr; +enum wl_rx_buf_align; + +struct wlcore_ops { + int (*identify_chip)(struct wl1271 *wl); + int (*identify_fw)(struct wl1271 *wl); + int (*boot)(struct wl1271 *wl); + void (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr, + void *buf, size_t len); + void (*ack_event)(struct wl1271 *wl); + u32 (*calc_tx_blocks)(struct wl1271 *wl, u32 len, u32 spare_blks); + void (*set_tx_desc_blocks)(struct wl1271 *wl, + struct wl1271_tx_hw_descr *desc, + u32 blks, u32 spare_blks); + void (*set_tx_desc_data_len)(struct wl1271 *wl, + struct wl1271_tx_hw_descr *desc, + struct sk_buff *skb); + enum wl_rx_buf_align (*get_rx_buf_align)(struct wl1271 *wl, + u32 rx_desc); + void (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len); + u32 (*get_rx_packet_len)(struct wl1271 *wl, void *rx_data, + u32 data_len); + void (*tx_delayed_compl)(struct wl1271 *wl); + void (*tx_immediate_compl)(struct wl1271 *wl); + int (*hw_init)(struct wl1271 *wl); + int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif); + u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl, + struct wl12xx_vif *wlvif); + s8 (*get_pg_ver)(struct wl1271 *wl); + void (*get_mac)(struct wl1271 *wl); +}; + +enum wlcore_partitions { + PART_DOWN, + PART_WORK, + PART_BOOT, + PART_DRPW, + PART_TOP_PRCM_ELP_SOC, + PART_PHY_INIT, + + PART_TABLE_LEN, +}; + +struct wlcore_partition { + u32 size; + u32 start; +}; + +struct wlcore_partition_set { + struct wlcore_partition mem; + struct wlcore_partition reg; + struct wlcore_partition mem2; + struct wlcore_partition mem3; +}; + +enum wlcore_registers { + /* register addresses, used with partition translation */ + REG_ECPU_CONTROL, + REG_INTERRUPT_NO_CLEAR, + REG_INTERRUPT_ACK, + REG_COMMAND_MAILBOX_PTR, + REG_EVENT_MAILBOX_PTR, + REG_INTERRUPT_TRIG, + REG_INTERRUPT_MASK, + REG_PC_ON_RECOVERY, + REG_CHIP_ID_B, + REG_CMD_MBOX_ADDRESS, + + /* data access memory addresses, used with partition translation */ + REG_SLV_MEM_DATA, + REG_SLV_REG_DATA, + + /* raw data access memory addresses */ + REG_RAW_FW_STATUS_ADDR, + + REG_TABLE_LEN, +}; + +struct wl1271 { + struct ieee80211_hw *hw; + bool mac80211_registered; + + struct device *dev; + + void *if_priv; + + struct wl1271_if_operations *if_ops; + + void (*set_power)(bool enable); + int irq; + int ref_clock; + + spinlock_t wl_lock; + + enum wl1271_state state; + enum wl12xx_fw_type fw_type; + bool plt; + u8 last_vif_count; + struct mutex mutex; + + unsigned long flags; + + struct wlcore_partition_set curr_part; + + struct wl1271_chip chip; + + int cmd_box_addr; + + u8 *fw; + size_t fw_len; + void *nvs; + size_t nvs_len; + + s8 hw_pg_ver; + + /* address read from the fuse ROM */ + u32 fuse_oui_addr; + u32 fuse_nic_addr; + + /* we have up to 2 MAC addresses */ + struct mac_address addresses[2]; + int channel; + u8 system_hlid; + + unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; + unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; + unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; + unsigned long rate_policies_map[ + BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)]; + + struct list_head wlvif_list; + + u8 sta_count; + u8 ap_count; + + struct wl1271_acx_mem_map *target_mem_map; + + /* Accounting for allocated / available TX blocks on HW */ + u32 tx_blocks_freed; + u32 tx_blocks_available; + u32 tx_allocated_blocks; + u32 tx_results_count; + + /* Accounting for allocated / available Tx packets in HW */ + u32 tx_pkts_freed[NUM_TX_QUEUES]; + u32 tx_allocated_pkts[NUM_TX_QUEUES]; + + /* Transmitted TX packets counter for chipset interface */ + u32 tx_packets_count; + + /* Time-offset between host and chipset clocks */ + s64 time_offset; + + /* Frames scheduled for transmission, not handled yet */ + int tx_queue_count[NUM_TX_QUEUES]; + long stopped_queues_map; + + /* Frames received, not handled yet by mac80211 */ + struct sk_buff_head deferred_rx_queue; + + /* Frames sent, not returned yet to mac80211 */ + struct sk_buff_head deferred_tx_queue; + + struct work_struct tx_work; + struct workqueue_struct *freezable_wq; + + /* Pending TX frames */ + unsigned long tx_frames_map[BITS_TO_LONGS(WLCORE_MAX_TX_DESCRIPTORS)]; + struct sk_buff *tx_frames[WLCORE_MAX_TX_DESCRIPTORS]; + int tx_frames_cnt; + + /* FW Rx counter */ + u32 rx_counter; + + /* Rx memory pool address */ + struct wl1271_rx_mem_pool_addr rx_mem_pool_addr; + + /* Intermediate buffer, used for packet aggregation */ + u8 *aggr_buf; + + /* Reusable dummy packet template */ + struct sk_buff *dummy_packet; + + /* Network stack work */ + struct work_struct netstack_work; + + /* FW log buffer */ + u8 *fwlog; + + /* Number of valid bytes in the FW log buffer */ + ssize_t fwlog_size; + + /* Sysfs FW log entry readers wait queue */ + wait_queue_head_t fwlog_waitq; + + /* Hardware recovery work */ + struct work_struct recovery_work; + + /* Pointer that holds DMA-friendly block for the mailbox */ + struct event_mailbox *mbox; + + /* The mbox event mask */ + u32 event_mask; + + /* Mailbox pointers */ + u32 mbox_ptr[2]; + + /* Are we currently scanning */ + struct ieee80211_vif *scan_vif; + struct wl1271_scan scan; + struct delayed_work scan_complete_work; + + bool sched_scanning; + + /* The current band */ + enum ieee80211_band band; + + struct completion *elp_compl; + struct delayed_work elp_work; + + /* in dBm */ + int power_level; + + struct wl1271_stats stats; + + __le32 buffer_32; + u32 buffer_cmd; + u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; + + struct wl_fw_status *fw_status; + struct wl1271_tx_hw_res_if *tx_res_if; + + /* Current chipset configuration */ + struct wlcore_conf conf; + + bool sg_enabled; + + bool enable_11a; + + /* Most recently reported noise in dBm */ + s8 noise; + + /* bands supported by this instance of wl12xx */ + struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; + + int tcxo_clock; + + /* + * wowlan trigger was configured during suspend. + * (currently, only "ANY" trigger is supported) + */ + bool wow_enabled; + bool irq_wake_enabled; + + /* + * AP-mode - links indexed by HLID. The global and broadcast links + * are always active. + */ + struct wl1271_link links[WL12XX_MAX_LINKS]; + + /* AP-mode - a bitmap of links currently in PS mode according to FW */ + u32 ap_fw_ps_map; + + /* AP-mode - a bitmap of links currently in PS mode in mac80211 */ + unsigned long ap_ps_map; + + /* Quirks of specific hardware revisions */ + unsigned int quirks; + + /* Platform limitations */ + unsigned int platform_quirks; + + /* number of currently active RX BA sessions */ + int ba_rx_session_count; + + /* AP-mode - number of currently connected stations */ + int active_sta_count; + + /* last wlvif we transmitted from */ + struct wl12xx_vif *last_wlvif; + + /* work to fire when Tx is stuck */ + struct delayed_work tx_watchdog_work; + + struct wlcore_ops *ops; + /* pointer to the lower driver partition table */ + const struct wlcore_partition_set *ptable; + /* pointer to the lower driver register table */ + const int *rtable; + /* name of the firmwares to load - for PLT, single role, multi-role */ + const char *plt_fw_name; + const char *sr_fw_name; + const char *mr_fw_name; + + /* per-chip-family private structure */ + void *priv; + + /* number of TX descriptors the HW supports. */ + u32 num_tx_desc; + + /* spare Tx blocks for normal/GEM operating modes */ + u32 normal_tx_spare; + u32 gem_tx_spare; + + /* translate HW Tx rates to standard rate-indices */ + const u8 **band_rate_to_idx; + + /* size of table for HW rates that can be received from chip */ + u8 hw_tx_rate_tbl_size; + + /* this HW rate and below are considered HT rates for this chip */ + u8 hw_min_ht_rate; + + /* HW HT (11n) capabilities */ + struct ieee80211_sta_ht_cap ht_cap; + + /* size of the private FW status data */ + size_t fw_status_priv_len; +}; + +int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev); +int __devexit wlcore_remove(struct platform_device *pdev); +struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size); +int wlcore_free_hw(struct wl1271 *wl); + +/* Firmware image load chunk size */ +#define CHUNK_SIZE 16384 + +/* Quirks */ + +/* Each RX/TX transaction requires an end-of-transaction transfer */ +#define WLCORE_QUIRK_END_OF_TRANSACTION BIT(0) + +/* wl127x and SPI don't support SDIO block size alignment */ +#define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN BIT(2) + +/* means aggregated Rx packets are aligned to a SDIO block */ +#define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN BIT(3) + +/* Older firmwares did not implement the FW logger over bus feature */ +#define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4) + +/* Older firmwares use an old NVS format */ +#define WLCORE_QUIRK_LEGACY_NVS BIT(5) + +/* Some firmwares may not support ELP */ +#define WLCORE_QUIRK_NO_ELP BIT(6) + +/* TODO: move to the lower drivers when all usages are abstracted */ +#define CHIP_ID_1271_PG10 (0x4030101) +#define CHIP_ID_1271_PG20 (0x4030111) +#define CHIP_ID_1283_PG10 (0x05030101) +#define CHIP_ID_1283_PG20 (0x05030111) + +/* TODO: move all these common registers and values elsewhere */ +#define HW_ACCESS_ELP_CTRL_REG 0x1FFFC + +/* ELP register commands */ +#define ELPCTRL_WAKE_UP 0x1 +#define ELPCTRL_WAKE_UP_WLAN_READY 0x5 +#define ELPCTRL_SLEEP 0x0 +/* ELP WLAN_READY bit */ +#define ELPCTRL_WLAN_READY 0x2 + +/************************************************************************* + + Interrupt Trigger Register (Host -> WiLink) + +**************************************************************************/ + +/* Hardware to Embedded CPU Interrupts - first 32-bit register set */ + +/* + * The host sets this bit to inform the Wlan + * FW that a TX packet is in the XFER + * Buffer #0. + */ +#define INTR_TRIG_TX_PROC0 BIT(2) + +/* + * The host sets this bit to inform the FW + * that it read a packet from RX XFER + * Buffer #0. + */ +#define INTR_TRIG_RX_PROC0 BIT(3) + +#define INTR_TRIG_DEBUG_ACK BIT(4) + +#define INTR_TRIG_STATE_CHANGED BIT(5) + +/* Hardware to Embedded CPU Interrupts - second 32-bit register set */ + +/* + * The host sets this bit to inform the FW + * that it read a packet from RX XFER + * Buffer #1. + */ +#define INTR_TRIG_RX_PROC1 BIT(17) + +/* + * The host sets this bit to inform the Wlan + * hardware that a TX packet is in the XFER + * Buffer #1. + */ +#define INTR_TRIG_TX_PROC1 BIT(18) + +#define ACX_SLV_SOFT_RESET_BIT BIT(1) +#define SOFT_RESET_MAX_TIME 1000000 +#define SOFT_RESET_STALL_TIME 1000 + +#define ECPU_CONTROL_HALT 0x00000101 + +#define WELP_ARM_COMMAND_VAL 0x4 + +#endif /* __WLCORE_H__ */ diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig deleted file mode 100644 index af08c8609c63..000000000000 --- a/drivers/net/wireless/wl12xx/Kconfig +++ /dev/null @@ -1,48 +0,0 @@ -menuconfig WL12XX_MENU - tristate "TI wl12xx driver support" - depends on MAC80211 && EXPERIMENTAL - ---help--- - This will enable TI wl12xx driver support for the following chips: - wl1271, wl1273, wl1281 and wl1283. - The drivers make use of the mac80211 stack. - -config WL12XX - tristate "TI wl12xx support" - depends on WL12XX_MENU && GENERIC_HARDIRQS - depends on INET - select FW_LOADER - ---help--- - This module adds support for wireless adapters based on TI wl1271 and - TI wl1273 chipsets. This module does *not* include support for wl1251. - For wl1251 support, use the separate homonymous driver instead. - - If you choose to build a module, it will be called wl12xx. Say N if - unsure. - -config WL12XX_SPI - tristate "TI wl12xx SPI support" - depends on WL12XX && SPI_MASTER - select CRC7 - ---help--- - This module adds support for the SPI interface of adapters using - TI wl12xx chipsets. Select this if your platform is using - the SPI bus. - - If you choose to build a module, it'll be called wl12xx_spi. - Say N if unsure. - -config WL12XX_SDIO - tristate "TI wl12xx SDIO support" - depends on WL12XX && MMC - ---help--- - This module adds support for the SDIO interface of adapters using - TI wl12xx chipsets. Select this if your platform is using - the SDIO bus. - - If you choose to build a module, it'll be called wl12xx_sdio. - Say N if unsure. - -config WL12XX_PLATFORM_DATA - bool - depends on WL12XX_SDIO != n || WL1251_SDIO != n - default y diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile deleted file mode 100644 index 98f289c907a9..000000000000 --- a/drivers/net/wireless/wl12xx/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -wl12xx-objs = main.o cmd.o io.o event.o tx.o rx.o ps.o acx.o \ - boot.o init.o debugfs.o scan.o - -wl12xx_spi-objs = spi.o -wl12xx_sdio-objs = sdio.o - -wl12xx-$(CONFIG_NL80211_TESTMODE) += testmode.o -obj-$(CONFIG_WL12XX) += wl12xx.o -obj-$(CONFIG_WL12XX_SPI) += wl12xx_spi.o -obj-$(CONFIG_WL12XX_SDIO) += wl12xx_sdio.o - -# small builtin driver bit -obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c deleted file mode 100644 index 954101d03f06..000000000000 --- a/drivers/net/wireless/wl12xx/boot.c +++ /dev/null @@ -1,786 +0,0 @@ -/* - * This file is part of wl1271 - * - * Copyright (C) 2008-2010 Nokia Corporation - * - * Contact: Luciano Coelho <luciano.coelho@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/slab.h> -#include <linux/wl12xx.h> -#include <linux/export.h> - -#include "debug.h" -#include "acx.h" -#include "reg.h" -#include "boot.h" -#include "io.h" -#include "event.h" -#include "rx.h" - -static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag) -{ - u32 cpu_ctrl; - - /* 10.5.0 run the firmware (I) */ - cpu_ctrl = wl1271_read32(wl, ACX_REG_ECPU_CONTROL); - - /* 10.5.1 run the firmware (II) */ - cpu_ctrl |= flag; - wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl); -} - -static unsigned int wl12xx_get_fw_ver_quirks(struct wl1271 *wl) -{ - unsigned int quirks = 0; - unsigned int *fw_ver = wl->chip.fw_ver; - - /* Only new station firmwares support routing fw logs to the host */ - if ((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) && - (fw_ver[FW_VER_MINOR] < FW_VER_MINOR_FWLOG_STA_MIN)) - quirks |= WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED; - - /* This feature is not yet supported for AP mode */ - if (fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_AP) - quirks |= WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED; - - return quirks; -} - -static void wl1271_parse_fw_ver(struct wl1271 *wl) -{ - int ret; - - ret = sscanf(wl->chip.fw_ver_str + 4, "%u.%u.%u.%u.%u", - &wl->chip.fw_ver[0], &wl->chip.fw_ver[1], - &wl->chip.fw_ver[2], &wl->chip.fw_ver[3], - &wl->chip.fw_ver[4]); - - if (ret != 5) { - wl1271_warning("fw version incorrect value"); - memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver)); - return; - } - - /* Check if any quirks are needed with older fw versions */ - wl->quirks |= wl12xx_get_fw_ver_quirks(wl); -} - -static void wl1271_boot_fw_version(struct wl1271 *wl) -{ - struct wl1271_static_data static_data; - - wl1271_read(wl, wl->cmd_box_addr, &static_data, sizeof(static_data), - false); - - strncpy(wl->chip.fw_ver_str, static_data.fw_version, - sizeof(wl->chip.fw_ver_str)); - - /* make sure the string is NULL-terminated */ - wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0'; - - wl1271_parse_fw_ver(wl); -} - -static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, - size_t fw_data_len, u32 dest) -{ - struct wl1271_partition_set partition; - int addr, chunk_num, partition_limit; - u8 *p, *chunk; - - /* whal_FwCtrl_LoadFwImageSm() */ - - wl1271_debug(DEBUG_BOOT, "starting firmware upload"); - - wl1271_debug(DEBUG_BOOT, "fw_data_len %zd chunk_size %d", - fw_data_len, CHUNK_SIZE); - - if ((fw_data_len % 4) != 0) { - wl1271_error("firmware length not multiple of four"); - return -EIO; - } - - chunk = kmalloc(CHUNK_SIZE, GFP_KERNEL); - if (!chunk) { - wl1271_error("allocation for firmware upload chunk failed"); - return -ENOMEM; - } - - memcpy(&partition, &wl12xx_part_table[PART_DOWN], sizeof(partition)); - partition.mem.start = dest; - wl1271_set_partition(wl, &partition); - - /* 10.1 set partition limit and chunk num */ - chunk_num = 0; - partition_limit = wl12xx_part_table[PART_DOWN].mem.size; - - while (chunk_num < fw_data_len / CHUNK_SIZE) { - /* 10.2 update partition, if needed */ - addr = dest + (chunk_num + 2) * CHUNK_SIZE; - if (addr > partition_limit) { - addr = dest + chunk_num * CHUNK_SIZE; - partition_limit = chunk_num * CHUNK_SIZE + - wl12xx_part_table[PART_DOWN].mem.size; - partition.mem.start = addr; - wl1271_set_partition(wl, &partition); - } - - /* 10.3 upload the chunk */ - addr = dest + chunk_num * CHUNK_SIZE; - p = buf + chunk_num * CHUNK_SIZE; - memcpy(chunk, p, CHUNK_SIZE); - wl1271_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x", - p, addr); - wl1271_write(wl, addr, chunk, CHUNK_SIZE, false); - - chunk_num++; - } - - /* 10.4 upload the last chunk */ - addr = dest + chunk_num * CHUNK_SIZE; - p = buf + chunk_num * CHUNK_SIZE; - memcpy(chunk, p, fw_data_len % CHUNK_SIZE); - wl1271_debug(DEBUG_BOOT, "uploading fw last chunk (%zd B) 0x%p to 0x%x", - fw_data_len % CHUNK_SIZE, p, addr); - wl1271_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false); - - kfree(chunk); - return 0; -} - -static int wl1271_boot_upload_firmware(struct wl1271 *wl) -{ - u32 chunks, addr, len; - int ret = 0; - u8 *fw; - - fw = wl->fw; - chunks = be32_to_cpup((__be32 *) fw); - fw += sizeof(u32); - - wl1271_debug(DEBUG_BOOT, "firmware chunks to be uploaded: %u", chunks); - - while (chunks--) { - addr = be32_to_cpup((__be32 *) fw); - fw += sizeof(u32); - len = be32_to_cpup((__be32 *) fw); - fw += sizeof(u32); - - if (len > 300000) { - wl1271_info("firmware chunk too long: %u", len); - return -EINVAL; - } - wl1271_debug(DEBUG_BOOT, "chunk %d addr 0x%x len %u", - chunks, addr, len); - ret = wl1271_boot_upload_firmware_chunk(wl, fw, len, addr); - if (ret != 0) - break; - fw += len; - } - - return ret; -} - -static int wl1271_boot_upload_nvs(struct wl1271 *wl) -{ - size_t nvs_len, burst_len; - int i; - u32 dest_addr, val; - u8 *nvs_ptr, *nvs_aligned; - - if (wl->nvs == NULL) - return -ENODEV; - - if (wl->chip.id == CHIP_ID_1283_PG20) { - struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs; - - if (wl->nvs_len == sizeof(struct wl128x_nvs_file)) { - if (nvs->general_params.dual_mode_select) - wl->enable_11a = true; - } else { - wl1271_error("nvs size is not as expected: %zu != %zu", - wl->nvs_len, - sizeof(struct wl128x_nvs_file)); - kfree(wl->nvs); - wl->nvs = NULL; - wl->nvs_len = 0; - return -EILSEQ; - } - - /* only the first part of the NVS needs to be uploaded */ - nvs_len = sizeof(nvs->nvs); - nvs_ptr = (u8 *)nvs->nvs; - - } else { - struct wl1271_nvs_file *nvs = - (struct wl1271_nvs_file *)wl->nvs; - /* - * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz - * band configurations) can be removed when those NVS files stop - * floating around. - */ - if (wl->nvs_len == sizeof(struct wl1271_nvs_file) || - wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) { - if (nvs->general_params.dual_mode_select) - wl->enable_11a = true; - } - - if (wl->nvs_len != sizeof(struct wl1271_nvs_file) && - (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE || - wl->enable_11a)) { - wl1271_error("nvs size is not as expected: %zu != %zu", - wl->nvs_len, sizeof(struct wl1271_nvs_file)); - kfree(wl->nvs); - wl->nvs = NULL; - wl->nvs_len = 0; - return -EILSEQ; - } - - /* only the first part of the NVS needs to be uploaded */ - nvs_len = sizeof(nvs->nvs); - nvs_ptr = (u8 *) nvs->nvs; - } - - /* update current MAC address to NVS */ - nvs_ptr[11] = wl->addresses[0].addr[0]; - nvs_ptr[10] = wl->addresses[0].addr[1]; - nvs_ptr[6] = wl->addresses[0].addr[2]; - nvs_ptr[5] = wl->addresses[0].addr[3]; - nvs_ptr[4] = wl->addresses[0].addr[4]; - nvs_ptr[3] = wl->addresses[0].addr[5]; - - /* - * Layout before the actual NVS tables: - * 1 byte : burst length. - * 2 bytes: destination address. - * n bytes: data to burst copy. - * - * This is ended by a 0 length, then the NVS tables. - */ - - /* FIXME: Do we need to check here whether the LSB is 1? */ - while (nvs_ptr[0]) { - burst_len = nvs_ptr[0]; - dest_addr = (nvs_ptr[1] & 0xfe) | ((u32)(nvs_ptr[2] << 8)); - - /* - * Due to our new wl1271_translate_reg_addr function, - * we need to add the REGISTER_BASE to the destination - */ - dest_addr += REGISTERS_BASE; - - /* We move our pointer to the data */ - nvs_ptr += 3; - - for (i = 0; i < burst_len; i++) { - if (nvs_ptr + 3 >= (u8 *) wl->nvs + nvs_len) - goto out_badnvs; - - val = (nvs_ptr[0] | (nvs_ptr[1] << 8) - | (nvs_ptr[2] << 16) | (nvs_ptr[3] << 24)); - - wl1271_debug(DEBUG_BOOT, - "nvs burst write 0x%x: 0x%x", - dest_addr, val); - wl1271_write32(wl, dest_addr, val); - - nvs_ptr += 4; - dest_addr += 4; - } - - if (nvs_ptr >= (u8 *) wl->nvs + nvs_len) - goto out_badnvs; - } - - /* - * We've reached the first zero length, the first NVS table - * is located at an aligned offset which is at least 7 bytes further. - * NOTE: The wl->nvs->nvs element must be first, in order to - * simplify the casting, we assume it is at the beginning of - * the wl->nvs structure. - */ - nvs_ptr = (u8 *)wl->nvs + - ALIGN(nvs_ptr - (u8 *)wl->nvs + 7, 4); - - if (nvs_ptr >= (u8 *) wl->nvs + nvs_len) - goto out_badnvs; - - nvs_len -= nvs_ptr - (u8 *)wl->nvs; - - /* Now we must set the partition correctly */ - wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]); - - /* Copy the NVS tables to a new block to ensure alignment */ - nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); - if (!nvs_aligned) - return -ENOMEM; - - /* And finally we upload the NVS tables */ - wl1271_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false); - - kfree(nvs_aligned); - return 0; - -out_badnvs: - wl1271_error("nvs data is malformed"); - return -EILSEQ; -} - -static void wl1271_boot_enable_interrupts(struct wl1271 *wl) -{ - wl1271_enable_interrupts(wl); - wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, - WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); - wl1271_write32(wl, HI_CFG, HI_CFG_DEF_VAL); -} - -static int wl1271_boot_soft_reset(struct wl1271 *wl) -{ - unsigned long timeout; - u32 boot_data; - - /* perform soft reset */ - wl1271_write32(wl, ACX_REG_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT); - - /* SOFT_RESET is self clearing */ - timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME); - while (1) { - boot_data = wl1271_read32(wl, ACX_REG_SLV_SOFT_RESET); - wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data); - if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0) - break; - - if (time_after(jiffies, timeout)) { - /* 1.2 check pWhalBus->uSelfClearTime if the - * timeout was reached */ - wl1271_error("soft reset timeout"); - return -1; - } - - udelay(SOFT_RESET_STALL_TIME); - } - - /* disable Rx/Tx */ - wl1271_write32(wl, ENABLE, 0x0); - - /* disable auto calibration on start*/ - wl1271_write32(wl, SPARE_A2, 0xffff); - - return 0; -} - -static int wl1271_boot_run_firmware(struct wl1271 *wl) -{ - int loop, ret; - u32 chip_id, intr; - - wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); - - chip_id = wl1271_read32(wl, CHIP_ID_B); - - wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id); - - if (chip_id != wl->chip.id) { - wl1271_error("chip id doesn't match after firmware boot"); - return -EIO; - } - - /* wait for init to complete */ - loop = 0; - while (loop++ < INIT_LOOP) { - udelay(INIT_LOOP_DELAY); - intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); - - if (intr == 0xffffffff) { - wl1271_error("error reading hardware complete " - "init indication"); - return -EIO; - } - /* check that ACX_INTR_INIT_COMPLETE is enabled */ - else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) { - wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, - WL1271_ACX_INTR_INIT_COMPLETE); - break; - } - } - - if (loop > INIT_LOOP) { - wl1271_error("timeout waiting for the hardware to " - "complete initialization"); - return -EIO; - } - - /* get hardware config command mail box */ - wl->cmd_box_addr = wl1271_read32(wl, REG_COMMAND_MAILBOX_PTR); - - /* get hardware config event mail box */ - wl->event_box_addr = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR); - - /* set the working partition to its "running" mode offset */ - wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]); - - wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x", - wl->cmd_box_addr, wl->event_box_addr); - - wl1271_boot_fw_version(wl); - - /* - * in case of full asynchronous mode the firmware event must be - * ready to receive event from the command mailbox - */ - - /* unmask required mbox events */ - wl->event_mask = BSS_LOSE_EVENT_ID | - SCAN_COMPLETE_EVENT_ID | - ROLE_STOP_COMPLETE_EVENT_ID | - RSSI_SNR_TRIGGER_0_EVENT_ID | - PSPOLL_DELIVERY_FAILURE_EVENT_ID | - SOFT_GEMINI_SENSE_EVENT_ID | - PERIODIC_SCAN_REPORT_EVENT_ID | - PERIODIC_SCAN_COMPLETE_EVENT_ID | - DUMMY_PACKET_EVENT_ID | - PEER_REMOVE_COMPLETE_EVENT_ID | - BA_SESSION_RX_CONSTRAINT_EVENT_ID | - REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID | - INACTIVE_STA_EVENT_ID | - MAX_TX_RETRY_EVENT_ID | - CHANNEL_SWITCH_COMPLETE_EVENT_ID; - - ret = wl1271_event_unmask(wl); - if (ret < 0) { - wl1271_error("EVENT mask setting failed"); - return ret; - } - - wl1271_event_mbox_config(wl); - - /* firmware startup completed */ - return 0; -} - -static int wl1271_boot_write_irq_polarity(struct wl1271 *wl) -{ - u32 polarity; - - polarity = wl1271_top_reg_read(wl, OCP_REG_POLARITY); - - /* We use HIGH polarity, so unset the LOW bit */ - polarity &= ~POLARITY_LOW; - wl1271_top_reg_write(wl, OCP_REG_POLARITY, polarity); - - return 0; -} - -static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl) -{ - u16 spare_reg; - - /* Mask bits [2] & [8:4] in the sys_clk_cfg register */ - spare_reg = wl1271_top_reg_read(wl, WL_SPARE_REG); - if (spare_reg == 0xFFFF) - return -EFAULT; - spare_reg |= (BIT(3) | BIT(5) | BIT(6)); - wl1271_top_reg_write(wl, WL_SPARE_REG, spare_reg); - - /* Enable FREF_CLK_REQ & mux MCS and coex PLLs to FREF */ - wl1271_top_reg_write(wl, SYS_CLK_CFG_REG, - WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF); - - /* Delay execution for 15msec, to let the HW settle */ - mdelay(15); - - return 0; -} - -static bool wl128x_is_tcxo_valid(struct wl1271 *wl) -{ - u16 tcxo_detection; - - tcxo_detection = wl1271_top_reg_read(wl, TCXO_CLK_DETECT_REG); - if (tcxo_detection & TCXO_DET_FAILED) - return false; - - return true; -} - -static bool wl128x_is_fref_valid(struct wl1271 *wl) -{ - u16 fref_detection; - - fref_detection = wl1271_top_reg_read(wl, FREF_CLK_DETECT_REG); - if (fref_detection & FREF_CLK_DETECT_FAIL) - return false; - - return true; -} - -static int wl128x_manually_configure_mcs_pll(struct wl1271 *wl) -{ - wl1271_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL); - wl1271_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL); - wl1271_top_reg_write(wl, MCS_PLL_CONFIG_REG, MCS_PLL_CONFIG_REG_VAL); - - return 0; -} - -static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk) -{ - u16 spare_reg; - u16 pll_config; - u8 input_freq; - - /* Mask bits [3:1] in the sys_clk_cfg register */ - spare_reg = wl1271_top_reg_read(wl, WL_SPARE_REG); - if (spare_reg == 0xFFFF) - return -EFAULT; - spare_reg |= BIT(2); - wl1271_top_reg_write(wl, WL_SPARE_REG, spare_reg); - - /* Handle special cases of the TCXO clock */ - if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_8 || - wl->tcxo_clock == WL12XX_TCXOCLOCK_33_6) - return wl128x_manually_configure_mcs_pll(wl); - - /* Set the input frequency according to the selected clock source */ - input_freq = (clk & 1) + 1; - - pll_config = wl1271_top_reg_read(wl, MCS_PLL_CONFIG_REG); - if (pll_config == 0xFFFF) - return -EFAULT; - pll_config |= (input_freq << MCS_SEL_IN_FREQ_SHIFT); - pll_config |= MCS_PLL_ENABLE_HP; - wl1271_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config); - - return 0; -} - -/* - * WL128x has two clocks input - TCXO and FREF. - * TCXO is the main clock of the device, while FREF is used to sync - * between the GPS and the cellular modem. - * In cases where TCXO is 32.736MHz or 16.368MHz, the FREF will be used - * as the WLAN/BT main clock. - */ -static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock) -{ - u16 sys_clk_cfg; - - /* For XTAL-only modes, FREF will be used after switching from TCXO */ - if (wl->ref_clock == WL12XX_REFCLOCK_26_XTAL || - wl->ref_clock == WL12XX_REFCLOCK_38_XTAL) { - if (!wl128x_switch_tcxo_to_fref(wl)) - return -EINVAL; - goto fref_clk; - } - - /* Query the HW, to determine which clock source we should use */ - sys_clk_cfg = wl1271_top_reg_read(wl, SYS_CLK_CFG_REG); - if (sys_clk_cfg == 0xFFFF) - return -EINVAL; - if (sys_clk_cfg & PRCM_CM_EN_MUX_WLAN_FREF) - goto fref_clk; - - /* If TCXO is either 32.736MHz or 16.368MHz, switch to FREF */ - if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_368 || - wl->tcxo_clock == WL12XX_TCXOCLOCK_32_736) { - if (!wl128x_switch_tcxo_to_fref(wl)) - return -EINVAL; - goto fref_clk; - } - - /* TCXO clock is selected */ - if (!wl128x_is_tcxo_valid(wl)) - return -EINVAL; - *selected_clock = wl->tcxo_clock; - goto config_mcs_pll; - -fref_clk: - /* FREF clock is selected */ - if (!wl128x_is_fref_valid(wl)) - return -EINVAL; - *selected_clock = wl->ref_clock; - -config_mcs_pll: - return wl128x_configure_mcs_pll(wl, *selected_clock); -} - -static int wl127x_boot_clk(struct wl1271 *wl) -{ - u32 pause; - u32 clk; - - if (WL127X_PG_GET_MAJOR(wl->hw_pg_ver) < 3) - wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION; - - if (wl->ref_clock == CONF_REF_CLK_19_2_E || - wl->ref_clock == CONF_REF_CLK_38_4_E || - wl->ref_clock == CONF_REF_CLK_38_4_M_XTAL) - /* ref clk: 19.2/38.4/38.4-XTAL */ - clk = 0x3; - else if (wl->ref_clock == CONF_REF_CLK_26_E || - wl->ref_clock == CONF_REF_CLK_52_E) - /* ref clk: 26/52 */ - clk = 0x5; - else - return -EINVAL; - - if (wl->ref_clock != CONF_REF_CLK_19_2_E) { - u16 val; - /* Set clock type (open drain) */ - val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE); - val &= FREF_CLK_TYPE_BITS; - wl1271_top_reg_write(wl, OCP_REG_CLK_TYPE, val); - - /* Set clock pull mode (no pull) */ - val = wl1271_top_reg_read(wl, OCP_REG_CLK_PULL); - val |= NO_PULL; - wl1271_top_reg_write(wl, OCP_REG_CLK_PULL, val); - } else { - u16 val; - /* Set clock polarity */ - val = wl1271_top_reg_read(wl, OCP_REG_CLK_POLARITY); - val &= FREF_CLK_POLARITY_BITS; - val |= CLK_REQ_OUTN_SEL; - wl1271_top_reg_write(wl, OCP_REG_CLK_POLARITY, val); - } - - wl1271_write32(wl, PLL_PARAMETERS, clk); - - pause = wl1271_read32(wl, PLL_PARAMETERS); - - wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause); - - pause &= ~(WU_COUNTER_PAUSE_VAL); - pause |= WU_COUNTER_PAUSE_VAL; - wl1271_write32(wl, WU_COUNTER_PAUSE, pause); - - return 0; -} - -/* uploads NVS and firmware */ -int wl1271_load_firmware(struct wl1271 *wl) -{ - int ret = 0; - u32 tmp, clk; - int selected_clock = -1; - - if (wl->chip.id == CHIP_ID_1283_PG20) { - ret = wl128x_boot_clk(wl, &selected_clock); - if (ret < 0) - goto out; - } else { - ret = wl127x_boot_clk(wl); - if (ret < 0) - goto out; - } - - /* Continue the ELP wake up sequence */ - wl1271_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); - udelay(500); - - wl1271_set_partition(wl, &wl12xx_part_table[PART_DRPW]); - - /* Read-modify-write DRPW_SCRATCH_START register (see next state) - to be used by DRPw FW. The RTRIM value will be added by the FW - before taking DRPw out of reset */ - - wl1271_debug(DEBUG_BOOT, "DRPW_SCRATCH_START %08x", DRPW_SCRATCH_START); - clk = wl1271_read32(wl, DRPW_SCRATCH_START); - - wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk); - - if (wl->chip.id == CHIP_ID_1283_PG20) { - clk |= ((selected_clock & 0x3) << 1) << 4; - } else { - clk |= (wl->ref_clock << 1) << 4; - } - - wl1271_write32(wl, DRPW_SCRATCH_START, clk); - - wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]); - - /* Disable interrupts */ - wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); - - ret = wl1271_boot_soft_reset(wl); - if (ret < 0) - goto out; - - /* 2. start processing NVS file */ - ret = wl1271_boot_upload_nvs(wl); - if (ret < 0) - goto out; - - /* write firmware's last address (ie. it's length) to - * ACX_EEPROMLESS_IND_REG */ - wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG"); - - wl1271_write32(wl, ACX_EEPROMLESS_IND_REG, ACX_EEPROMLESS_IND_REG); - - tmp = wl1271_read32(wl, CHIP_ID_B); - - wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp); - - /* 6. read the EEPROM parameters */ - tmp = wl1271_read32(wl, SCR_PAD2); - - /* WL1271: The reference driver skips steps 7 to 10 (jumps directly - * to upload_fw) */ - - if (wl->chip.id == CHIP_ID_1283_PG20) - wl1271_top_reg_write(wl, SDIO_IO_DS, wl->conf.hci_io_ds); - - ret = wl1271_boot_upload_firmware(wl); - if (ret < 0) - goto out; - -out: - return ret; -} -EXPORT_SYMBOL_GPL(wl1271_load_firmware); - -int wl1271_boot(struct wl1271 *wl) -{ - int ret; - - /* upload NVS and firmware */ - ret = wl1271_load_firmware(wl); - if (ret) - return ret; - - /* 10.5 start firmware */ - ret = wl1271_boot_run_firmware(wl); - if (ret < 0) - goto out; - - ret = wl1271_boot_write_irq_polarity(wl); - if (ret < 0) - goto out; - - wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, - WL1271_ACX_ALL_EVENTS_VECTOR); - - /* Enable firmware interrupts now */ - wl1271_boot_enable_interrupts(wl); - - wl1271_event_mbox_config(wl); - -out: - return ret; -} diff --git a/drivers/net/wireless/wl12xx/boot.h b/drivers/net/wireless/wl12xx/boot.h deleted file mode 100644 index c3adc09f403d..000000000000 --- a/drivers/net/wireless/wl12xx/boot.h +++ /dev/null @@ -1,120 +0,0 @@ -/* - * This file is part of wl1271 - * - * Copyright (C) 2008-2009 Nokia Corporation - * - * Contact: Luciano Coelho <luciano.coelho@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#ifndef __BOOT_H__ -#define __BOOT_H__ - -#include "wl12xx.h" - -int wl1271_boot(struct wl1271 *wl); -int wl1271_load_firmware(struct wl1271 *wl); - -#define WL1271_NO_SUBBANDS 8 -#define WL1271_NO_POWER_LEVELS 4 -#define WL1271_FW_VERSION_MAX_LEN 20 - -struct wl1271_static_data { - u8 mac_address[ETH_ALEN]; - u8 padding[2]; - u8 fw_version[WL1271_FW_VERSION_MAX_LEN]; - u32 hw_version; - u8 tx_power_table[WL1271_NO_SUBBANDS][WL1271_NO_POWER_LEVELS]; -}; - -/* number of times we try to read the INIT interrupt */ -#define INIT_LOOP 20000 - -/* delay between retries */ -#define INIT_LOOP_DELAY 50 - -#define WU_COUNTER_PAUSE_VAL 0x3FF -#define WELP_ARM_COMMAND_VAL 0x4 - -#define OCP_REG_POLARITY 0x0064 -#define OCP_REG_CLK_TYPE 0x0448 -#define OCP_REG_CLK_POLARITY 0x0cb2 -#define OCP_REG_CLK_PULL 0x0cb4 - -#define CMD_MBOX_ADDRESS 0x407B4 - -#define POLARITY_LOW BIT(1) -#define NO_PULL (BIT(14) | BIT(15)) - -#define FREF_CLK_TYPE_BITS 0xfffffe7f -#define CLK_REQ_PRCM 0x100 -#define FREF_CLK_POLARITY_BITS 0xfffff8ff -#define CLK_REQ_OUTN_SEL 0x700 - -/* PLL configuration algorithm for wl128x */ -#define SYS_CLK_CFG_REG 0x2200 -/* Bit[0] - 0-TCXO, 1-FREF */ -#define MCS_PLL_CLK_SEL_FREF BIT(0) -/* Bit[3:2] - 01-TCXO, 10-FREF */ -#define WL_CLK_REQ_TYPE_FREF BIT(3) -#define WL_CLK_REQ_TYPE_PG2 (BIT(3) | BIT(2)) -/* Bit[4] - 0-TCXO, 1-FREF */ -#define PRCM_CM_EN_MUX_WLAN_FREF BIT(4) - -#define TCXO_ILOAD_INT_REG 0x2264 -#define TCXO_CLK_DETECT_REG 0x2266 - -#define TCXO_DET_FAILED BIT(4) - -#define FREF_ILOAD_INT_REG 0x2084 -#define FREF_CLK_DETECT_REG 0x2086 -#define FREF_CLK_DETECT_FAIL BIT(4) - -/* Use this reg for masking during driver access */ -#define WL_SPARE_REG 0x2320 -#define WL_SPARE_VAL BIT(2) -/* Bit[6:5:3] - mask wl write SYS_CLK_CFG[8:5:2:4] */ -#define WL_SPARE_MASK_8526 (BIT(6) | BIT(5) | BIT(3)) - -#define PLL_LOCK_COUNTERS_REG 0xD8C -#define PLL_LOCK_COUNTERS_COEX 0x0F -#define PLL_LOCK_COUNTERS_MCS 0xF0 -#define MCS_PLL_OVERRIDE_REG 0xD90 -#define MCS_PLL_CONFIG_REG 0xD92 -#define MCS_SEL_IN_FREQ_MASK 0x0070 -#define MCS_SEL_IN_FREQ_SHIFT 4 -#define MCS_PLL_CONFIG_REG_VAL 0x73 -#define MCS_PLL_ENABLE_HP (BIT(0) | BIT(1)) - -#define MCS_PLL_M_REG 0xD94 -#define MCS_PLL_N_REG 0xD96 -#define MCS_PLL_M_REG_VAL 0xC8 -#define MCS_PLL_N_REG_VAL 0x07 - -#define SDIO_IO_DS 0xd14 - -/* SDIO/wSPI DS configuration values */ -enum { - HCI_IO_DS_8MA = 0, - HCI_IO_DS_4MA = 1, /* default */ - HCI_IO_DS_6MA = 2, - HCI_IO_DS_2MA = 3, -}; - -/* end PLL configuration algorithm for wl128x */ - -#endif |