firmware/cirrus/cs_dsp.h

3  * cs_dsp.h  --  Cirrus Logic DSP firmware support
46  * struct cs_dsp_region - Describes a logical memory region in DSP address space
56  * struct cs_dsp_alg_region - Describes a logical algorithm region in DSP address space
74  * @dsp:		DSP instance associated with this control
90 	struct cs_dsp *dsp;  member
111  * struct cs_dsp - Configuration and state of a Cirrus Logic DSP
112  * @name:		The name of the DSP instance
113  * @rev:		Revision of the DSP
114  * @num:		DSP instance number
115  * @type:		Type of DSP
120  * @base:		Address of the DSP registers
131  * @mem:		DSP memory region descriptions
132  * @num_mems:		Number of memory regions in this DSP
134  * @booted:		Flag indicating DSP has been configured
135  * @running:		Flag indicating DSP is executing firmware
136  * @ctl_list:		Controls defined within the loaded DSP firmware
139  * @debugfs_root:	Debugfs directory for this DSP instance
205 	int (*pre_run)(struct cs_dsp *dsp);
206 	int (*post_run)(struct cs_dsp *dsp);
207 	void (*pre_stop)(struct cs_dsp *dsp);
208 	void (*post_stop)(struct cs_dsp *dsp);
209 	void (*watchdog_expired)(struct cs_dsp *dsp);
212 int cs_dsp_adsp1_init(struct cs_dsp *dsp);
213 int cs_dsp_adsp2_init(struct cs_dsp *dsp);
214 int cs_dsp_halo_init(struct cs_dsp *dsp);
216 int cs_dsp_adsp1_power_up(struct cs_dsp *dsp,
220 void cs_dsp_adsp1_power_down(struct cs_dsp *dsp);
221 int cs_dsp_power_up(struct cs_dsp *dsp,
225 void cs_dsp_power_down(struct cs_dsp *dsp);
226 int cs_dsp_run(struct cs_dsp *dsp);
227 void cs_dsp_stop(struct cs_dsp *dsp);
229 void cs_dsp_remove(struct cs_dsp *dsp);
231 int cs_dsp_set_dspclk(struct cs_dsp *dsp, unsigned int freq);
232 void cs_dsp_adsp2_bus_error(struct cs_dsp *dsp);
233 void cs_dsp_halo_bus_error(struct cs_dsp *dsp);
234 void cs_dsp_halo_wdt_expire(struct cs_dsp *dsp);
236 void cs_dsp_init_debugfs(struct cs_dsp *dsp, struct dentry *debugfs_root);
237 void cs_dsp_cleanup_debugfs(struct cs_dsp *dsp);
244 struct cs_dsp_coeff_ctl *cs_dsp_get_ctl(struct cs_dsp *dsp, const char *name, int type,
247 int cs_dsp_read_raw_data_block(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr,
249 int cs_dsp_read_data_word(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr, u32 *data);
250 int cs_dsp_write_data_word(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr, u32 data);
253 struct cs_dsp_alg_region *cs_dsp_find_alg_region(struct cs_dsp *dsp,
259  * struct cs_dsp_chunk - Describes a buffer holding data formatted for the DSP
276  * cs_dsp_chunk() - Create a DSP memory chunk
293  * cs_dsp_chunk_end() - Check if a DSP memory chunk is full
304  * cs_dsp_chunk_bytes() - Number of bytes written/read from a DSP memory chunk
315  * cs_dsp_chunk_valid_addr() - Check if an address is in a DSP memory chunk