diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ipa/ipa_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ipa/ipa_reg.h | 32 |
2 files changed, 30 insertions, 4 deletions
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index ba1bfc30210a..f071e90de540 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -222,7 +222,7 @@ static void ipa_teardown(struct ipa *ipa) gsi_teardown(&ipa->gsi); } -/* Configure QMB Core Master Port selection */ +/* Configure bus access behavior for IPA components */ static void ipa_hardware_config_comp(struct ipa *ipa) { u32 val; diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h index 735f6e809e04..8a654ccda49e 100644 --- a/drivers/net/ipa/ipa_reg.h +++ b/drivers/net/ipa/ipa_reg.h @@ -88,9 +88,6 @@ struct ipa; #define GSI_SNOC_CNOC_LOOP_PROT_DISABLE_FMASK GENMASK(14, 14) #define GSI_MULTI_AXI_MASTERS_DIS_FMASK GENMASK(15, 15) #define IPA_QMB_SELECT_GLOBAL_EN_FMASK GENMASK(16, 16) -#define IPA_ATOMIC_FETCHER_ARB_LOCK_DIS_FMASK GENMASK(20, 17) -/* The next field is present for IPA v4.5 and IPA v4.7 */ -#define IPA_FULL_FLUSH_WAIT_RSC_CLOSE_EN_FMASK GENMASK(21, 21) /* The next five fields are present for IPA v4.9+ */ #define QMB_RAM_RD_CACHE_DISABLE_FMASK GENMASK(19, 19) #define GENQMB_AOOOWR_FMASK GENMASK(20, 20) @@ -98,6 +95,35 @@ struct ipa; #define GEN_QMB_1_DYNAMIC_ASIZE_FMASK GENMASK(30, 30) #define GEN_QMB_0_DYNAMIC_ASIZE_FMASK GENMASK(31, 31) +/* Encoded value for COMP_CFG register ATOMIC_FETCHER_ARB_LOCK_DIS field */ +static inline u32 arbitration_lock_disable_encoded(enum ipa_version version, + u32 mask) +{ + /* assert(version >= IPA_VERSION_4_0); */ + + if (version < IPA_VERSION_4_9) + return u32_encode_bits(mask, GENMASK(20, 17)); + + if (version == IPA_VERSION_4_9) + return u32_encode_bits(mask, GENMASK(24, 22)); + + return u32_encode_bits(mask, GENMASK(23, 22)); +} + +/* Encoded value for COMP_CFG register FULL_FLUSH_WAIT_RS_CLOSURE_EN field */ +static inline u32 full_flush_rsc_closure_en_encoded(enum ipa_version version, + bool enable) +{ + u32 val = enable ? 1 : 0; + + /* assert(version >= IPA_VERSION_4_5); */ + + if (version == IPA_VERSION_4_5 || version == IPA_VERSION_4_7) + return u32_encode_bits(val, GENMASK(21, 21)); + + return u32_encode_bits(val, GENMASK(17, 17)); +} + #define IPA_REG_CLKON_CFG_OFFSET 0x00000044 #define RX_FMASK GENMASK(0, 0) #define PROC_FMASK GENMASK(1, 1) |