diff options
Diffstat (limited to 'include/linux/soundwire/sdw_intel.h')
-rw-r--r-- | include/linux/soundwire/sdw_intel.h | 94 |
1 files changed, 91 insertions, 3 deletions
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 207701aeeb47..11fc88fb0d78 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -7,6 +7,10 @@ #include <linux/irqreturn.h> #include <linux/soundwire/sdw.h> +/********************************************************************* + * cAVS and ACE1.x definitions + *********************************************************************/ + #define SDW_SHIM_BASE 0x2C000 #define SDW_ALH_BASE 0x2C800 #define SDW_SHIM_BASE_ACE 0x38000 @@ -101,13 +105,84 @@ #define SDW_ALH_STRMZCFG_DMAT GENMASK(7, 0) #define SDW_ALH_STRMZCFG_CHN GENMASK(19, 16) +/********************************************************************* + * ACE2.x definitions for SHIM registers - only accessible when the + * HDAudio extended link LCTL.SPA/CPA = 1. + *********************************************************************/ +/* x variable is link index */ +#define SDW_SHIM2_GENERIC_BASE(x) (0x00030000 + 0x8000 * (x)) +#define SDW_IP_BASE(x) (0x00030100 + 0x8000 * (x)) +#define SDW_SHIM2_VS_BASE(x) (0x00036000 + 0x8000 * (x)) + +/* SHIM2 Generic Registers */ +/* Read-only capabilities */ +#define SDW_SHIM2_LECAP 0x00 +#define SDW_SHIM2_LECAP_HDS BIT(0) /* unset -> Host mode */ +#define SDW_SHIM2_LECAP_MLC GENMASK(3, 1) /* Number of Lanes */ + +/* PCM Stream capabilities */ +#define SDW_SHIM2_PCMSCAP 0x10 +#define SDW_SHIM2_PCMSCAP_ISS GENMASK(3, 0) /* Input-only streams */ +#define SDW_SHIM2_PCMSCAP_OSS GENMASK(7, 4) /* Output-only streams */ +#define SDW_SHIM2_PCMSCAP_BSS GENMASK(12, 8) /* Bidirectional streams */ + +/* Read-only PCM Stream Channel Count, y variable is stream */ +#define SDW_SHIM2_PCMSYCHC(y) (0x14 + (0x4 * (y))) +#define SDW_SHIM2_PCMSYCHC_CS GENMASK(3, 0) /* Channels Supported */ + +/* PCM Stream Channel Map */ +#define SDW_SHIM2_PCMSYCHM(y) (0x16 + (0x4 * (y))) +#define SDW_SHIM2_PCMSYCHM_LCHAN GENMASK(3, 0) /* Lowest channel used by the FIFO port */ +#define SDW_SHIM2_PCMSYCHM_HCHAN GENMASK(7, 4) /* Lowest channel used by the FIFO port */ +#define SDW_SHIM2_PCMSYCHM_STRM GENMASK(13, 8) /* HDaudio stream tag */ +#define SDW_SHIM2_PCMSYCHM_DIR BIT(15) /* HDaudio stream direction */ + +/* SHIM2 vendor-specific registers */ +#define SDW_SHIM2_INTEL_VS_LVSCTL 0x04 +#define SDW_SHIM2_INTEL_VS_LVSCTL_FCG BIT(26) +#define SDW_SHIM2_INTEL_VS_LVSCTL_MLCS GENMASK(29, 27) +#define SDW_SHIM2_INTEL_VS_LVSCTL_DCGD BIT(30) +#define SDW_SHIM2_INTEL_VS_LVSCTL_ICGD BIT(31) + +#define SDW_SHIM2_MLCS_XTAL_CLK 0x0 +#define SDW_SHIM2_MLCS_CARDINAL_CLK 0x1 +#define SDW_SHIM2_MLCS_AUDIO_PLL_CLK 0x2 +#define SDW_SHIM2_MLCS_MCLK_INPUT_CLK 0x3 +#define SDW_SHIM2_MLCS_WOV_RING_OSC_CLK 0x4 + +#define SDW_SHIM2_INTEL_VS_WAKEEN 0x08 +#define SDW_SHIM2_INTEL_VS_WAKEEN_PWE BIT(0) + +#define SDW_SHIM2_INTEL_VS_WAKESTS 0x0A +#define SDW_SHIM2_INTEL_VS_WAKEEN_PWS BIT(0) + +#define SDW_SHIM2_INTEL_VS_IOCTL 0x0C +#define SDW_SHIM2_INTEL_VS_IOCTL_MIF BIT(0) +#define SDW_SHIM2_INTEL_VS_IOCTL_CO BIT(1) +#define SDW_SHIM2_INTEL_VS_IOCTL_COE BIT(2) +#define SDW_SHIM2_INTEL_VS_IOCTL_DO BIT(3) +#define SDW_SHIM2_INTEL_VS_IOCTL_DOE BIT(4) +#define SDW_SHIM2_INTEL_VS_IOCTL_BKE BIT(5) +#define SDW_SHIM2_INTEL_VS_IOCTL_WPDD BIT(6) +#define SDW_SHIM2_INTEL_VS_IOCTL_ODC BIT(7) +#define SDW_SHIM2_INTEL_VS_IOCTL_CIBD BIT(8) +#define SDW_SHIM2_INTEL_VS_IOCTL_DIBD BIT(9) +#define SDW_SHIM2_INTEL_VS_IOCTL_HAMIFD BIT(10) + +#define SDW_SHIM2_INTEL_VS_ACTMCTL 0x0E +#define SDW_SHIM2_INTEL_VS_ACTMCTL_DACTQE BIT(0) +#define SDW_SHIM2_INTEL_VS_ACTMCTL_DODS BIT(1) +#define SDW_SHIM2_INTEL_VS_ACTMCTL_DODSE BIT(2) +#define SDW_SHIM2_INTEL_VS_ACTMCTL_DOAIS GENMASK(4, 3) +#define SDW_SHIM2_INTEL_VS_ACTMCTL_DOAISE BIT(5) + /** * struct sdw_intel_stream_params_data: configuration passed during * the @params_stream callback, e.g. for interaction with DSP * firmware. */ struct sdw_intel_stream_params_data { - int stream; + struct snd_pcm_substream *substream; struct snd_soc_dai *dai; struct snd_pcm_hw_params *hw_params; int link_id; @@ -120,7 +195,7 @@ struct sdw_intel_stream_params_data { * firmware. */ struct sdw_intel_stream_free_data { - int stream; + struct snd_pcm_substream *substream; struct snd_soc_dai *dai; int link_id; }; @@ -134,7 +209,7 @@ struct sdw_intel_ops { struct sdw_intel_stream_params_data *params_data); int (*free_stream)(struct device *dev, struct sdw_intel_stream_free_data *free_data); - int (*trigger)(struct snd_soc_dai *dai, int cmd, int stream); + int (*trigger)(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai); }; /** @@ -194,6 +269,8 @@ struct sdw_intel_slave_id { struct sdw_slave_id id; }; +struct hdac_bus; + /** * struct sdw_intel_ctx - context allocated by the controller * driver probe @@ -248,6 +325,10 @@ struct sdw_intel_ctx { * DSP driver. The quirks are common for all links for now. * @shim_base: sdw shim base. * @alh_base: sdw alh base. + * @ext: extended HDaudio link support + * @hbus: hdac_bus pointer, needed for power management + * @eml_lock: mutex protecting shared registers in the HDaudio multi-link + * space */ struct sdw_intel_res { const struct sdw_intel_hw_ops *hw_ops; @@ -262,6 +343,9 @@ struct sdw_intel_res { u32 clock_stop_quirks; u32 shim_base; u32 alh_base; + bool ext; + struct hdac_bus *hbus; + struct mutex *eml_lock; }; /* @@ -315,6 +399,7 @@ struct sdw_intel; * @sync_go: helper for multi-link synchronization * @sync_check_cmdsync_unlocked: helper for multi-link synchronization * and bank switch - shim_lock is assumed to be locked at higher level + * @program_sdi: helper for codec command/control based on dev_num */ struct sdw_intel_hw_ops { void (*debugfs_init)(struct sdw_intel *sdw); @@ -341,8 +426,11 @@ struct sdw_intel_hw_ops { int (*sync_go_unlocked)(struct sdw_intel *sdw); int (*sync_go)(struct sdw_intel *sdw); bool (*sync_check_cmdsync_unlocked)(struct sdw_intel *sdw); + + void (*program_sdi)(struct sdw_intel *sdw, int dev_num); }; extern const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops; +extern const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops; #endif |