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path: root/include/linux/firmware/cirrus/cs_dsp.h
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Diffstat (limited to 'include/linux/firmware/cirrus/cs_dsp.h')
-rw-r--r--include/linux/firmware/cirrus/cs_dsp.h42
1 files changed, 36 insertions, 6 deletions
diff --git a/include/linux/firmware/cirrus/cs_dsp.h b/include/linux/firmware/cirrus/cs_dsp.h
index 29cd11d5a3cf..7cae703b3137 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
@@ -123,7 +133,6 @@ 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 +177,7 @@ struct cs_dsp {
const struct cs_dsp_region *mem;
int num_mems;
- int fw_ver;
+ int wmfw_ver;
bool booted;
bool running;
@@ -214,13 +223,13 @@ 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 +248,12 @@ 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 +269,23 @@ 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