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[net-next-2.6.git] / drivers / staging / dream / qdsp5 / adsp.h
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1/* arch/arm/mach-msm/qdsp5/adsp.h
2 *
3 * Copyright (c) 2008 QUALCOMM Incorporated
4 * Copyright (C) 2008 Google, Inc.
5 * Author: Iliyan Malchev <ibm@android.com>
6 *
7 * This software is licensed under the terms of the GNU General Public
8 * License version 2, as published by the Free Software Foundation, and
9 * may be copied, distributed, and modified under those terms.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 */
17
18#ifndef _ARCH_ARM_MACH_MSM_ADSP_H
19#define _ARCH_ARM_MACH_MSM_ADSP_H
20
21#include <linux/types.h>
22#include <linux/msm_adsp.h>
23#include <mach/msm_rpcrouter.h>
24#include <mach/msm_adsp.h>
25
26int adsp_pmem_fixup(struct msm_adsp_module *module, void **addr,
27 unsigned long len);
28int adsp_pmem_fixup_kvaddr(struct msm_adsp_module *module, void **addr,
29 unsigned long *kvaddr, unsigned long len);
30int adsp_pmem_paddr_fixup(struct msm_adsp_module *module, void **addr);
31
32int adsp_vfe_verify_cmd(struct msm_adsp_module *module,
33 unsigned int queue_id, void *cmd_data,
34 size_t cmd_size);
35int adsp_jpeg_verify_cmd(struct msm_adsp_module *module,
36 unsigned int queue_id, void *cmd_data,
37 size_t cmd_size);
38int adsp_lpm_verify_cmd(struct msm_adsp_module *module,
39 unsigned int queue_id, void *cmd_data,
40 size_t cmd_size);
41int adsp_video_verify_cmd(struct msm_adsp_module *module,
42 unsigned int queue_id, void *cmd_data,
43 size_t cmd_size);
44int adsp_videoenc_verify_cmd(struct msm_adsp_module *module,
45 unsigned int queue_id, void *cmd_data,
46 size_t cmd_size);
47
48
49struct adsp_event;
50
51int adsp_vfe_patch_event(struct msm_adsp_module *module,
52 struct adsp_event *event);
53
54int adsp_jpeg_patch_event(struct msm_adsp_module *module,
55 struct adsp_event *event);
56
57
58struct adsp_module_info {
59 const char *name;
60 const char *pdev_name;
61 uint32_t id;
62 const char *clk_name;
63 unsigned long clk_rate;
64 int (*verify_cmd) (struct msm_adsp_module*, unsigned int, void *,
65 size_t);
66 int (*patch_event) (struct msm_adsp_module*, struct adsp_event *);
67};
68
69#define ADSP_EVENT_MAX_SIZE 496
70#define EVENT_LEN 12
71#define EVENT_MSG_ID ((uint16_t)~0)
72
73struct adsp_event {
74 struct list_head list;
75 uint32_t size; /* always in bytes */
76 uint16_t msg_id;
77 uint16_t type; /* 0 for msgs (from aDSP), -1 for events (from ARM9) */
78 int is16; /* always 0 (msg is 32-bit) when the event type is 1(ARM9) */
79 union {
80 uint16_t msg16[ADSP_EVENT_MAX_SIZE / 2];
81 uint32_t msg32[ADSP_EVENT_MAX_SIZE / 4];
82 } data;
83};
84
85struct adsp_info {
86 uint32_t send_irq;
87 uint32_t read_ctrl;
88 uint32_t write_ctrl;
89
90 uint32_t max_msg16_size;
91 uint32_t max_msg32_size;
92
93 uint32_t max_task_id;
94 uint32_t max_module_id;
95 uint32_t max_queue_id;
96 uint32_t max_image_id;
97
98 /* for each image id, a map of queue id to offset */
99 uint32_t **queue_offset;
100
101 /* for each image id, a map of task id to module id */
102 uint32_t **task_to_module;
103
104 /* for each module id, map of module id to module */
105 struct msm_adsp_module **id_to_module;
106
107 uint32_t module_count;
108 struct adsp_module_info *module;
109
110 /* stats */
111 uint32_t events_received;
112 uint32_t event_backlog_max;
113
114#if CONFIG_MSM_AMSS_VERSION >= 6350
115 /* rpc_client for init_info */
116 struct msm_rpc_endpoint *init_info_rpc_client;
117 struct adsp_rtos_mp_mtoa_init_info_type *init_info_ptr;
118 wait_queue_head_t init_info_wait;
119 unsigned init_info_state;
120#endif
121};
122
123#define RPC_ADSP_RTOS_ATOM_PROG 0x3000000a
124#define RPC_ADSP_RTOS_MTOA_PROG 0x3000000b
125#define RPC_ADSP_RTOS_ATOM_NULL_PROC 0
126#define RPC_ADSP_RTOS_MTOA_NULL_PROC 0
127#define RPC_ADSP_RTOS_APP_TO_MODEM_PROC 2
128#define RPC_ADSP_RTOS_MODEM_TO_APP_PROC 2
129
130#if CONFIG_MSM_AMSS_VERSION >= 6350
131#define RPC_ADSP_RTOS_ATOM_VERS MSM_RPC_VERS(1,0)
132#define RPC_ADSP_RTOS_MTOA_VERS MSM_RPC_VERS(2,1) /* must be actual vers */
133#define MSM_ADSP_DRIVER_NAME "rs3000000a:00010000"
134#elif (CONFIG_MSM_AMSS_VERSION == 6220) || (CONFIG_MSM_AMSS_VERSION == 6225)
135#define RPC_ADSP_RTOS_ATOM_VERS MSM_RPC_VERS(0x71d1094b, 0)
136#define RPC_ADSP_RTOS_MTOA_VERS MSM_RPC_VERS(0xee3a9966, 0)
137#define MSM_ADSP_DRIVER_NAME "rs3000000a:71d1094b"
138#elif CONFIG_MSM_AMSS_VERSION == 6210
139#define RPC_ADSP_RTOS_ATOM_VERS MSM_RPC_VERS(0x20f17fd3, 0)
140#define RPC_ADSP_RTOS_MTOA_VERS MSM_RPC_VERS(0x75babbd6, 0)
141#define MSM_ADSP_DRIVER_NAME "rs3000000a:20f17fd3"
142#else
143#error "Unknown AMSS version"
144#endif
145
146enum rpc_adsp_rtos_proc_type {
147 RPC_ADSP_RTOS_PROC_NONE = 0,
148 RPC_ADSP_RTOS_PROC_MODEM = 1,
149 RPC_ADSP_RTOS_PROC_APPS = 2,
150};
151
152enum {
153 RPC_ADSP_RTOS_CMD_REGISTER_APP,
154 RPC_ADSP_RTOS_CMD_ENABLE,
155 RPC_ADSP_RTOS_CMD_DISABLE,
156 RPC_ADSP_RTOS_CMD_KERNEL_COMMAND,
157 RPC_ADSP_RTOS_CMD_16_COMMAND,
158 RPC_ADSP_RTOS_CMD_32_COMMAND,
159 RPC_ADSP_RTOS_CMD_DISABLE_EVENT_RSP,
160 RPC_ADSP_RTOS_CMD_REMOTE_EVENT,
161 RPC_ADSP_RTOS_CMD_SET_STATE,
162#if CONFIG_MSM_AMSS_VERSION >= 6350
163 RPC_ADSP_RTOS_CMD_REMOTE_INIT_INFO_EVENT,
164 RPC_ADSP_RTOS_CMD_GET_INIT_INFO,
165#endif
166};
167
168enum rpc_adsp_rtos_mod_status_type {
169 RPC_ADSP_RTOS_MOD_READY,
170 RPC_ADSP_RTOS_MOD_DISABLE,
171 RPC_ADSP_RTOS_SERVICE_RESET,
172 RPC_ADSP_RTOS_CMD_FAIL,
173 RPC_ADSP_RTOS_CMD_SUCCESS,
174#if CONFIG_MSM_AMSS_VERSION >= 6350
175 RPC_ADSP_RTOS_INIT_INFO,
176 RPC_ADSP_RTOS_DISABLE_FAIL,
177#endif
178};
179
180struct rpc_adsp_rtos_app_to_modem_args_t {
181 struct rpc_request_hdr hdr;
182 uint32_t gotit; /* if 1, the next elements are present */
183 uint32_t cmd; /* e.g., RPC_ADSP_RTOS_CMD_REGISTER_APP */
184 uint32_t proc_id; /* e.g., RPC_ADSP_RTOS_PROC_APPS */
185 uint32_t module; /* e.g., QDSP_MODULE_AUDPPTASK */
186};
187
188#if CONFIG_MSM_AMSS_VERSION >= 6350
189enum qdsp_image_type {
190 QDSP_IMAGE_COMBO,
191 QDSP_IMAGE_GAUDIO,
192 QDSP_IMAGE_QTV_LP,
193 QDSP_IMAGE_MAX,
194 /* DO NOT USE: Force this enum to be a 32bit type to improve speed */
195 QDSP_IMAGE_32BIT_DUMMY = 0x10000
196};
197
198struct adsp_rtos_mp_mtoa_header_type {
199 enum rpc_adsp_rtos_mod_status_type event;
200 enum rpc_adsp_rtos_proc_type proc_id;
201};
202
203/* ADSP RTOS MP Communications - Modem to APP's Event Info*/
204struct adsp_rtos_mp_mtoa_type {
205 uint32_t module;
206 uint32_t image;
207 uint32_t apps_okts;
208};
209
210/* ADSP RTOS MP Communications - Modem to APP's Init Info */
211#define IMG_MAX 8
212#define ENTRIES_MAX 64
213
214struct queue_to_offset_type {
215 uint32_t queue;
216 uint32_t offset;
217};
218
219struct adsp_rtos_mp_mtoa_init_info_type {
220 uint32_t image_count;
221 uint32_t num_queue_offsets;
222 struct queue_to_offset_type queue_offsets_tbl[IMG_MAX][ENTRIES_MAX];
223 uint32_t num_task_module_entries;
224 uint32_t task_to_module_tbl[IMG_MAX][ENTRIES_MAX];
225
226 uint32_t module_table_size;
227 uint32_t module_entries[ENTRIES_MAX];
228 /*
229 * queue_offsets[] is to store only queue_offsets
230 */
231 uint32_t queue_offsets[IMG_MAX][ENTRIES_MAX];
232};
233
234struct adsp_rtos_mp_mtoa_s_type {
235 struct adsp_rtos_mp_mtoa_header_type mp_mtoa_header;
236
237 uint32_t desc_field;
238 union {
239 struct adsp_rtos_mp_mtoa_init_info_type mp_mtoa_init_packet;
240 struct adsp_rtos_mp_mtoa_type mp_mtoa_packet;
241 } adsp_rtos_mp_mtoa_data;
242};
243
244struct rpc_adsp_rtos_modem_to_app_args_t {
245 struct rpc_request_hdr hdr;
246 uint32_t gotit; /* if 1, the next elements are present */
247 struct adsp_rtos_mp_mtoa_s_type mtoa_pkt;
248};
249#else
250struct rpc_adsp_rtos_modem_to_app_args_t {
251 struct rpc_request_hdr hdr;
252 uint32_t gotit; /* if 1, the next elements are present */
253 uint32_t event; /* e.g., RPC_ADSP_RTOS_CMD_REGISTER_APP */
254 uint32_t proc_id; /* e.g., RPC_ADSP_RTOS_PROC_APPS */
255 uint32_t module; /* e.g., QDSP_MODULE_AUDPPTASK */
256 uint32_t image; /* RPC_QDSP_IMAGE_GAUDIO */
257};
258#endif /* CONFIG_MSM_AMSS_VERSION >= 6350 */
259
260#define ADSP_STATE_DISABLED 0
261#define ADSP_STATE_ENABLING 1
262#define ADSP_STATE_ENABLED 2
263#define ADSP_STATE_DISABLING 3
264#if CONFIG_MSM_AMSS_VERSION >= 6350
265#define ADSP_STATE_INIT_INFO 4
266#endif
267
268struct msm_adsp_module {
269 struct mutex lock;
270 const char *name;
271 unsigned id;
272 struct adsp_info *info;
273
274 struct msm_rpc_endpoint *rpc_client;
275 struct msm_adsp_ops *ops;
276 void *driver_data;
277
278 /* statistics */
279 unsigned num_commands;
280 unsigned num_events;
281
282 wait_queue_head_t state_wait;
283 unsigned state;
284
285 struct platform_device pdev;
286 struct clk *clk;
287 int open_count;
288
289 struct mutex pmem_regions_lock;
290 struct hlist_head pmem_regions;
291 int (*verify_cmd) (struct msm_adsp_module*, unsigned int, void *,
292 size_t);
293 int (*patch_event) (struct msm_adsp_module*, struct adsp_event *);
294};
295
296extern void msm_adsp_publish_cdevs(struct msm_adsp_module *, unsigned);
297extern int adsp_init_info(struct adsp_info *info);
298
299/* Value to indicate that a queue is not defined for a particular image */
300#if CONFIG_MSM_AMSS_VERSION >= 6350
301#define QDSP_RTOS_NO_QUEUE 0xfffffffe
302#else
303#define QDSP_RTOS_NO_QUEUE 0xffffffff
304#endif
305
306/*
307 * Constants used to communicate with the ADSP RTOS
308 */
309#define ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_M 0x80000000U
310#define ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_NAVAIL_V 0x80000000U
311#define ADSP_RTOS_WRITE_CTRL_WORD_MUTEX_AVAIL_V 0x00000000U
312
313#define ADSP_RTOS_WRITE_CTRL_WORD_CMD_M 0x70000000U
314#define ADSP_RTOS_WRITE_CTRL_WORD_CMD_WRITE_REQ_V 0x00000000U
315#define ADSP_RTOS_WRITE_CTRL_WORD_CMD_WRITE_DONE_V 0x10000000U
316#define ADSP_RTOS_WRITE_CTRL_WORD_CMD_NO_CMD_V 0x70000000U
317
318#define ADSP_RTOS_WRITE_CTRL_WORD_STATUS_M 0x0E000000U
319#define ADSP_RTOS_WRITE_CTRL_WORD_NO_ERR_V 0x00000000U
320#define ADSP_RTOS_WRITE_CTRL_WORD_NO_FREE_BUF_V 0x02000000U
321
322#define ADSP_RTOS_WRITE_CTRL_WORD_KERNEL_FLG_M 0x01000000U
323#define ADSP_RTOS_WRITE_CTRL_WORD_HTOD_MSG_WRITE_V 0x00000000U
324#define ADSP_RTOS_WRITE_CTRL_WORD_HTOD_CMD_V 0x01000000U
325
326#define ADSP_RTOS_WRITE_CTRL_WORD_DSP_ADDR_M 0x00FFFFFFU
327#define ADSP_RTOS_WRITE_CTRL_WORD_HTOD_CMD_ID_M 0x00FFFFFFU
328
329/* Combination of MUTEX and CMD bits to check if the DSP is busy */
330#define ADSP_RTOS_WRITE_CTRL_WORD_READY_M 0xF0000000U
331#define ADSP_RTOS_WRITE_CTRL_WORD_READY_V 0x70000000U
332
333/* RTOS to Host processor command mask values */
334#define ADSP_RTOS_READ_CTRL_WORD_FLAG_M 0x80000000U
335#define ADSP_RTOS_READ_CTRL_WORD_FLAG_UP_WAIT_V 0x00000000U
336#define ADSP_RTOS_READ_CTRL_WORD_FLAG_UP_CONT_V 0x80000000U
337
338#define ADSP_RTOS_READ_CTRL_WORD_CMD_M 0x60000000U
339#define ADSP_RTOS_READ_CTRL_WORD_READ_DONE_V 0x00000000U
340#define ADSP_RTOS_READ_CTRL_WORD_READ_REQ_V 0x20000000U
341#define ADSP_RTOS_READ_CTRL_WORD_NO_CMD_V 0x60000000U
342
343/* Combination of FLAG and COMMAND bits to check if MSG ready */
344#define ADSP_RTOS_READ_CTRL_WORD_READY_M 0xE0000000U
345#define ADSP_RTOS_READ_CTRL_WORD_READY_V 0xA0000000U
346#define ADSP_RTOS_READ_CTRL_WORD_CONT_V 0xC0000000U
347#define ADSP_RTOS_READ_CTRL_WORD_DONE_V 0xE0000000U
348
349#define ADSP_RTOS_READ_CTRL_WORD_STATUS_M 0x18000000U
350#define ADSP_RTOS_READ_CTRL_WORD_NO_ERR_V 0x00000000U
351
352#define ADSP_RTOS_READ_CTRL_WORD_IN_PROG_M 0x04000000U
353#define ADSP_RTOS_READ_CTRL_WORD_NO_READ_IN_PROG_V 0x00000000U
354#define ADSP_RTOS_READ_CTRL_WORD_READ_IN_PROG_V 0x04000000U
355
356#define ADSP_RTOS_READ_CTRL_WORD_CMD_TYPE_M 0x03000000U
357#define ADSP_RTOS_READ_CTRL_WORD_CMD_TASK_TO_H_V 0x00000000U
358#define ADSP_RTOS_READ_CTRL_WORD_CMD_KRNL_TO_H_V 0x01000000U
359#define ADSP_RTOS_READ_CTRL_WORD_CMD_H_TO_KRNL_CFM_V 0x02000000U
360
361#define ADSP_RTOS_READ_CTRL_WORD_DSP_ADDR_M 0x00FFFFFFU
362
363#define ADSP_RTOS_READ_CTRL_WORD_MSG_ID_M 0x000000FFU
364#define ADSP_RTOS_READ_CTRL_WORD_TASK_ID_M 0x0000FF00U
365
366/* Base address of DSP and DSP hardware registers */
367#define QDSP_RAMC_OFFSET 0x400000
368
369#endif /* _ARCH_ARM_MACH_MSM_ADSP_H */