diff options
Diffstat (limited to 'include/linux/firmware/cirrus/cs_dsp.h')
| -rw-r--r-- | include/linux/firmware/cirrus/cs_dsp.h | 50 |
1 files changed, 39 insertions, 11 deletions
diff --git a/include/linux/firmware/cirrus/cs_dsp.h b/include/linux/firmware/cirrus/cs_dsp.h index 29cd11d5a3cf..0ec1cdc5585d 100644 --- a/include/linux/firmware/cirrus/cs_dsp.h +++ b/include/linux/firmware/cirrus/cs_dsp.h @@ -42,6 +42,16 @@ #define CS_DSP_ACKED_CTL_MIN_VALUE 0 #define CS_DSP_ACKED_CTL_MAX_VALUE 0xFFFFFF +/* + * Write sequence operation codes + */ +#define CS_DSP_WSEQ_FULL 0x00 +#define CS_DSP_WSEQ_ADDR8 0x02 +#define CS_DSP_WSEQ_L16 0x04 +#define CS_DSP_WSEQ_H16 0x05 +#define CS_DSP_WSEQ_UNLOCK 0xFD +#define CS_DSP_WSEQ_END 0xFF + /** * struct cs_dsp_region - Describes a logical memory region in DSP address space * @type: Memory region type @@ -54,14 +64,12 @@ struct cs_dsp_region { /** * struct cs_dsp_alg_region - Describes a logical algorithm region in DSP address space - * @list: List node for internal use * @alg: Algorithm id * @ver: Expected algorithm version * @type: Memory region type * @base: Address of region */ struct cs_dsp_alg_region { - struct list_head list; unsigned int alg; unsigned int ver; int type; @@ -94,7 +102,7 @@ struct cs_dsp_coeff_ctl { const char *subname; unsigned int subname_len; unsigned int offset; - size_t len; + unsigned int len; unsigned int type; unsigned int flags; unsigned int set:1; @@ -123,7 +131,6 @@ struct cs_dsp_client_ops; * @sysclk_mask: Mask of frequency bits within sysclk register (ADSP1 only) * @sysclk_shift: Shift of frequency bits within sysclk register (ADSP1 only) * @alg_regions: List of currently loaded algorithm regions - * @fw_file_name: Filename of the current firmware * @fw_name: Name of the current firmware * @fw_id: ID of the current firmware, obtained from the wmfw * @fw_id_version: Version of the firmware, obtained from the wmfw @@ -168,7 +175,7 @@ struct cs_dsp { const struct cs_dsp_region *mem; int num_mems; - int fw_ver; + int wmfw_ver; bool booted; bool running; @@ -181,8 +188,8 @@ struct cs_dsp { #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_root; - char *wmfw_file_name; - char *bin_file_name; + const char *wmfw_file_name; + const char *bin_file_name; #endif }; @@ -214,13 +221,13 @@ int cs_dsp_adsp2_init(struct cs_dsp *dsp); int cs_dsp_halo_init(struct cs_dsp *dsp); int cs_dsp_adsp1_power_up(struct cs_dsp *dsp, - const struct firmware *wmfw_firmware, char *wmfw_filename, - const struct firmware *coeff_firmware, char *coeff_filename, + const struct firmware *wmfw_firmware, const char *wmfw_filename, + const struct firmware *coeff_firmware, const char *coeff_filename, const char *fw_name); void cs_dsp_adsp1_power_down(struct cs_dsp *dsp); int cs_dsp_power_up(struct cs_dsp *dsp, - const struct firmware *wmfw_firmware, char *wmfw_filename, - const struct firmware *coeff_firmware, char *coeff_filename, + const struct firmware *wmfw_firmware, const char *wmfw_filename, + const struct firmware *coeff_firmware, const char *coeff_filename, const char *fw_name); void cs_dsp_power_down(struct cs_dsp *dsp); int cs_dsp_run(struct cs_dsp *dsp); @@ -239,8 +246,12 @@ void cs_dsp_cleanup_debugfs(struct cs_dsp *dsp); int cs_dsp_coeff_write_acked_control(struct cs_dsp_coeff_ctl *ctl, unsigned int event_id); int cs_dsp_coeff_write_ctrl(struct cs_dsp_coeff_ctl *ctl, unsigned int off, const void *buf, size_t len); +int cs_dsp_coeff_lock_and_write_ctrl(struct cs_dsp_coeff_ctl *ctl, unsigned int off, + const void *buf, size_t len); int cs_dsp_coeff_read_ctrl(struct cs_dsp_coeff_ctl *ctl, unsigned int off, void *buf, size_t len); +int cs_dsp_coeff_lock_and_read_ctrl(struct cs_dsp_coeff_ctl *ctl, unsigned int off, + void *buf, size_t len); struct cs_dsp_coeff_ctl *cs_dsp_get_ctl(struct cs_dsp *dsp, const char *name, int type, unsigned int alg); @@ -256,6 +267,23 @@ struct cs_dsp_alg_region *cs_dsp_find_alg_region(struct cs_dsp *dsp, const char *cs_dsp_mem_region_name(unsigned int type); /** + * struct cs_dsp_wseq - Describes a write sequence + * @ctl: Write sequence cs_dsp control + * @ops: Operations contained within + */ +struct cs_dsp_wseq { + struct cs_dsp_coeff_ctl *ctl; + struct list_head ops; +}; + +int cs_dsp_wseq_init(struct cs_dsp *dsp, struct cs_dsp_wseq *wseqs, unsigned int num_wseqs); +int cs_dsp_wseq_write(struct cs_dsp *dsp, struct cs_dsp_wseq *wseq, u32 addr, u32 data, + u8 op_code, bool update); +int cs_dsp_wseq_multi_write(struct cs_dsp *dsp, struct cs_dsp_wseq *wseq, + const struct reg_sequence *reg_seq, int num_regs, + u8 op_code, bool update); + +/** * struct cs_dsp_chunk - Describes a buffer holding data formatted for the DSP * @data: Pointer to underlying buffer memory * @max: Pointer to end of the buffer memory |