1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | * Driver for the Conexant Riptide Soundchip |
4 | * |
5 | * Copyright (c) 2004 Peter Gruber <nokos@gmx.net> |
6 | */ |
7 | /* |
8 | History: |
9 | - 02/15/2004 first release |
10 | |
11 | This Driver is based on the OSS Driver version from Linuxant (riptide-0.6lnxtbeta03111100) |
12 | credits from the original files: |
13 | |
14 | MODULE NAME: cnxt_rt.h |
15 | AUTHOR: K. Lazarev (Transcribed by KNL) |
16 | HISTORY: Major Revision Date By |
17 | ----------------------------- -------- ----- |
18 | Created 02/1/2000 KNL |
19 | |
20 | MODULE NAME: int_mdl.c |
21 | AUTHOR: Konstantin Lazarev (Transcribed by KNL) |
22 | HISTORY: Major Revision Date By |
23 | ----------------------------- -------- ----- |
24 | Created 10/01/99 KNL |
25 | |
26 | MODULE NAME: riptide.h |
27 | AUTHOR: O. Druzhinin (Transcribed by OLD) |
28 | HISTORY: Major Revision Date By |
29 | ----------------------------- -------- ----- |
30 | Created 10/16/97 OLD |
31 | |
32 | MODULE NAME: Rp_Cmdif.cpp |
33 | AUTHOR: O. Druzhinin (Transcribed by OLD) |
34 | K. Lazarev (Transcribed by KNL) |
35 | HISTORY: Major Revision Date By |
36 | ----------------------------- -------- ----- |
37 | Adopted from NT4 driver 6/22/99 OLD |
38 | Ported to Linux 9/01/99 KNL |
39 | |
40 | MODULE NAME: rt_hw.c |
41 | AUTHOR: O. Druzhinin (Transcribed by OLD) |
42 | C. Lazarev (Transcribed by CNL) |
43 | HISTORY: Major Revision Date By |
44 | ----------------------------- -------- ----- |
45 | Created 11/18/97 OLD |
46 | Hardware functions for RipTide 11/24/97 CNL |
47 | (ES1) are coded |
48 | Hardware functions for RipTide 12/24/97 CNL |
49 | (A0) are coded |
50 | Hardware functions for RipTide 03/20/98 CNL |
51 | (A1) are coded |
52 | Boot loader is included 05/07/98 CNL |
53 | Redesigned for WDM 07/27/98 CNL |
54 | Redesigned for Linux 09/01/99 CNL |
55 | |
56 | MODULE NAME: rt_hw.h |
57 | AUTHOR: C. Lazarev (Transcribed by CNL) |
58 | HISTORY: Major Revision Date By |
59 | ----------------------------- -------- ----- |
60 | Created 11/18/97 CNL |
61 | |
62 | MODULE NAME: rt_mdl.c |
63 | AUTHOR: Konstantin Lazarev (Transcribed by KNL) |
64 | HISTORY: Major Revision Date By |
65 | ----------------------------- -------- ----- |
66 | Created 10/01/99 KNL |
67 | |
68 | MODULE NAME: mixer.h |
69 | AUTHOR: K. Kenney |
70 | HISTORY: Major Revision Date By |
71 | ----------------------------- -------- ----- |
72 | Created from MS W95 Sample 11/28/95 KRS |
73 | RipTide 10/15/97 KRS |
74 | Adopted for Windows NT driver 01/20/98 CNL |
75 | */ |
76 | |
77 | #include <linux/delay.h> |
78 | #include <linux/init.h> |
79 | #include <linux/interrupt.h> |
80 | #include <linux/pci.h> |
81 | #include <linux/slab.h> |
82 | #include <linux/wait.h> |
83 | #include <linux/gameport.h> |
84 | #include <linux/device.h> |
85 | #include <linux/firmware.h> |
86 | #include <linux/kernel.h> |
87 | #include <linux/module.h> |
88 | #include <linux/io.h> |
89 | #include <sound/core.h> |
90 | #include <sound/info.h> |
91 | #include <sound/control.h> |
92 | #include <sound/pcm.h> |
93 | #include <sound/pcm_params.h> |
94 | #include <sound/ac97_codec.h> |
95 | #include <sound/mpu401.h> |
96 | #include <sound/opl3.h> |
97 | #include <sound/initval.h> |
98 | |
99 | #if IS_REACHABLE(CONFIG_GAMEPORT) |
100 | #define SUPPORT_JOYSTICK 1 |
101 | #endif |
102 | |
103 | MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>" ); |
104 | MODULE_DESCRIPTION("riptide" ); |
105 | MODULE_LICENSE("GPL" ); |
106 | MODULE_FIRMWARE("riptide.hex" ); |
107 | |
108 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
109 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; |
110 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; |
111 | |
112 | #ifdef SUPPORT_JOYSTICK |
113 | static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 }; |
114 | #endif |
115 | static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 }; |
116 | static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 }; |
117 | |
118 | module_param_array(index, int, NULL, 0444); |
119 | MODULE_PARM_DESC(index, "Index value for Riptide soundcard." ); |
120 | module_param_array(id, charp, NULL, 0444); |
121 | MODULE_PARM_DESC(id, "ID string for Riptide soundcard." ); |
122 | module_param_array(enable, bool, NULL, 0444); |
123 | MODULE_PARM_DESC(enable, "Enable Riptide soundcard." ); |
124 | #ifdef SUPPORT_JOYSTICK |
125 | module_param_hw_array(joystick_port, int, ioport, NULL, 0444); |
126 | MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard." ); |
127 | #endif |
128 | module_param_hw_array(mpu_port, int, ioport, NULL, 0444); |
129 | MODULE_PARM_DESC(mpu_port, "MPU401 port # for Riptide driver." ); |
130 | module_param_hw_array(opl3_port, int, ioport, NULL, 0444); |
131 | MODULE_PARM_DESC(opl3_port, "OPL3 port # for Riptide driver." ); |
132 | |
133 | /* |
134 | */ |
135 | |
136 | #define MPU401_HW_RIPTIDE MPU401_HW_MPU401 |
137 | #define OPL3_HW_RIPTIDE OPL3_HW_OPL3 |
138 | |
139 | #define PCI_EXT_CapId 0x40 |
140 | #define PCI_EXT_NextCapPrt 0x41 |
141 | #define PCI_EXT_PWMC 0x42 |
142 | #define PCI_EXT_PWSCR 0x44 |
143 | #define PCI_EXT_Data00 0x46 |
144 | #define PCI_EXT_PMSCR_BSE 0x47 |
145 | #define PCI_EXT_SB_Base 0x48 |
146 | #define PCI_EXT_FM_Base 0x4a |
147 | #define PCI_EXT_MPU_Base 0x4C |
148 | #define PCI_EXT_Game_Base 0x4E |
149 | #define PCI_EXT_Legacy_Mask 0x50 |
150 | #define PCI_EXT_AsicRev 0x52 |
151 | #define PCI_EXT_Reserved3 0x53 |
152 | |
153 | #define LEGACY_ENABLE_ALL 0x8000 /* legacy device options */ |
154 | #define LEGACY_ENABLE_SB 0x4000 |
155 | #define LEGACY_ENABLE_FM 0x2000 |
156 | #define LEGACY_ENABLE_MPU_INT 0x1000 |
157 | #define LEGACY_ENABLE_MPU 0x0800 |
158 | #define LEGACY_ENABLE_GAMEPORT 0x0400 |
159 | |
160 | #define MAX_WRITE_RETRY 10 /* cmd interface limits */ |
161 | #define MAX_ERROR_COUNT 10 |
162 | #define CMDIF_TIMEOUT 50000 |
163 | #define RESET_TRIES 5 |
164 | |
165 | #define READ_PORT_ULONG(p) inl((unsigned long)&(p)) |
166 | #define WRITE_PORT_ULONG(p,x) outl(x,(unsigned long)&(p)) |
167 | |
168 | #define READ_AUDIO_CONTROL(p) READ_PORT_ULONG(p->audio_control) |
169 | #define WRITE_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,x) |
170 | #define UMASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)|x) |
171 | #define MASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)&x) |
172 | #define READ_AUDIO_STATUS(p) READ_PORT_ULONG(p->audio_status) |
173 | |
174 | #define SET_GRESET(p) UMASK_AUDIO_CONTROL(p,0x0001) /* global reset switch */ |
175 | #define UNSET_GRESET(p) MASK_AUDIO_CONTROL(p,~0x0001) |
176 | #define SET_AIE(p) UMASK_AUDIO_CONTROL(p,0x0004) /* interrupt enable */ |
177 | #define UNSET_AIE(p) MASK_AUDIO_CONTROL(p,~0x0004) |
178 | #define SET_AIACK(p) UMASK_AUDIO_CONTROL(p,0x0008) /* interrupt acknowledge */ |
179 | #define UNSET_AIACKT(p) MASKAUDIO_CONTROL(p,~0x0008) |
180 | #define SET_ECMDAE(p) UMASK_AUDIO_CONTROL(p,0x0010) |
181 | #define UNSET_ECMDAE(p) MASK_AUDIO_CONTROL(p,~0x0010) |
182 | #define SET_ECMDBE(p) UMASK_AUDIO_CONTROL(p,0x0020) |
183 | #define UNSET_ECMDBE(p) MASK_AUDIO_CONTROL(p,~0x0020) |
184 | #define SET_EDATAF(p) UMASK_AUDIO_CONTROL(p,0x0040) |
185 | #define UNSET_EDATAF(p) MASK_AUDIO_CONTROL(p,~0x0040) |
186 | #define SET_EDATBF(p) UMASK_AUDIO_CONTROL(p,0x0080) |
187 | #define UNSET_EDATBF(p) MASK_AUDIO_CONTROL(p,~0x0080) |
188 | #define SET_ESBIRQON(p) UMASK_AUDIO_CONTROL(p,0x0100) |
189 | #define UNSET_ESBIRQON(p) MASK_AUDIO_CONTROL(p,~0x0100) |
190 | #define SET_EMPUIRQ(p) UMASK_AUDIO_CONTROL(p,0x0200) |
191 | #define UNSET_EMPUIRQ(p) MASK_AUDIO_CONTROL(p,~0x0200) |
192 | #define IS_CMDE(a) (READ_PORT_ULONG(a->stat)&0x1) /* cmd empty */ |
193 | #define IS_DATF(a) (READ_PORT_ULONG(a->stat)&0x2) /* data filled */ |
194 | #define IS_READY(p) (READ_AUDIO_STATUS(p)&0x0001) |
195 | #define IS_DLREADY(p) (READ_AUDIO_STATUS(p)&0x0002) |
196 | #define IS_DLERR(p) (READ_AUDIO_STATUS(p)&0x0004) |
197 | #define IS_GERR(p) (READ_AUDIO_STATUS(p)&0x0008) /* error ! */ |
198 | #define IS_CMDAEIRQ(p) (READ_AUDIO_STATUS(p)&0x0010) |
199 | #define IS_CMDBEIRQ(p) (READ_AUDIO_STATUS(p)&0x0020) |
200 | #define IS_DATAFIRQ(p) (READ_AUDIO_STATUS(p)&0x0040) |
201 | #define IS_DATBFIRQ(p) (READ_AUDIO_STATUS(p)&0x0080) |
202 | #define IS_EOBIRQ(p) (READ_AUDIO_STATUS(p)&0x0100) /* interrupt status */ |
203 | #define IS_EOSIRQ(p) (READ_AUDIO_STATUS(p)&0x0200) |
204 | #define IS_EOCIRQ(p) (READ_AUDIO_STATUS(p)&0x0400) |
205 | #define IS_UNSLIRQ(p) (READ_AUDIO_STATUS(p)&0x0800) |
206 | #define IS_SBIRQ(p) (READ_AUDIO_STATUS(p)&0x1000) |
207 | #define IS_MPUIRQ(p) (READ_AUDIO_STATUS(p)&0x2000) |
208 | |
209 | #define RESP 0x00000001 /* command flags */ |
210 | #define PARM 0x00000002 |
211 | #define CMDA 0x00000004 |
212 | #define CMDB 0x00000008 |
213 | #define NILL 0x00000000 |
214 | |
215 | #define LONG0(a) ((u32)a) /* shifts and masks */ |
216 | #define BYTE0(a) (LONG0(a)&0xff) |
217 | #define BYTE1(a) (BYTE0(a)<<8) |
218 | #define BYTE2(a) (BYTE0(a)<<16) |
219 | #define BYTE3(a) (BYTE0(a)<<24) |
220 | #define WORD0(a) (LONG0(a)&0xffff) |
221 | #define WORD1(a) (WORD0(a)<<8) |
222 | #define WORD2(a) (WORD0(a)<<16) |
223 | #define TRINIB0(a) (LONG0(a)&0xffffff) |
224 | #define TRINIB1(a) (TRINIB0(a)<<8) |
225 | |
226 | #define RET(a) ((union cmdret *)(a)) |
227 | |
228 | #define SEND_GETV(p,b) sendcmd(p,RESP,GETV,0,RET(b)) /* get version */ |
229 | #define SEND_GETC(p,b,c) sendcmd(p,PARM|RESP,GETC,c,RET(b)) |
230 | #define SEND_GUNS(p,b) sendcmd(p,RESP,GUNS,0,RET(b)) |
231 | #define SEND_SCID(p,b) sendcmd(p,RESP,SCID,0,RET(b)) |
232 | #define SEND_RMEM(p,b,c,d) sendcmd(p,PARM|RESP,RMEM|BYTE1(b),LONG0(c),RET(d)) /* memory access for firmware write */ |
233 | #define SEND_SMEM(p,b,c) sendcmd(p,PARM,SMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ |
234 | #define SEND_WMEM(p,b,c) sendcmd(p,PARM,WMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ |
235 | #define SEND_SDTM(p,b,c) sendcmd(p,PARM|RESP,SDTM|TRINIB1(b),0,RET(c)) /* memory access for firmware write */ |
236 | #define SEND_GOTO(p,b) sendcmd(p,PARM,GOTO,LONG0(b),RET(0)) /* memory access for firmware write */ |
237 | #define SEND_SETDPLL(p) sendcmd(p,0,ARM_SETDPLL,0,RET(0)) |
238 | #define SEND_SSTR(p,b,c) sendcmd(p,PARM,SSTR|BYTE3(b),LONG0(c),RET(0)) /* start stream */ |
239 | #define SEND_PSTR(p,b) sendcmd(p,PARM,PSTR,BYTE3(b),RET(0)) /* pause stream */ |
240 | #define SEND_KSTR(p,b) sendcmd(p,PARM,KSTR,BYTE3(b),RET(0)) /* stop stream */ |
241 | #define SEND_KDMA(p) sendcmd(p,0,KDMA,0,RET(0)) /* stop all dma */ |
242 | #define SEND_GPOS(p,b,c,d) sendcmd(p,PARM|RESP,GPOS,BYTE3(c)|BYTE2(b),RET(d)) /* get position in dma */ |
243 | #define SEND_SETF(p,b,c,d,e,f,g) sendcmd(p,PARM,SETF|WORD1(b)|BYTE3(c),d|BYTE1(e)|BYTE2(f)|BYTE3(g),RET(0)) /* set sample format at mixer */ |
244 | #define SEND_GSTS(p,b,c,d) sendcmd(p,PARM|RESP,GSTS,BYTE3(c)|BYTE2(b),RET(d)) |
245 | #define SEND_NGPOS(p,b,c,d) sendcmd(p,PARM|RESP,NGPOS,BYTE3(c)|BYTE2(b),RET(d)) |
246 | #define SEND_PSEL(p,b,c) sendcmd(p,PARM,PSEL,BYTE2(b)|BYTE3(c),RET(0)) /* activate lbus path */ |
247 | #define SEND_PCLR(p,b,c) sendcmd(p,PARM,PCLR,BYTE2(b)|BYTE3(c),RET(0)) /* deactivate lbus path */ |
248 | #define SEND_PLST(p,b) sendcmd(p,PARM,PLST,BYTE3(b),RET(0)) |
249 | #define (p,b,c,d) sendcmd(p,PARM|RESP,RSSV,BYTE2(b)|BYTE3(c),RET(d)) |
250 | #define SEND_LSEL(p,b,c,d,e,f,g,h) sendcmd(p,PARM,LSEL|BYTE1(b)|BYTE2(c)|BYTE3(d),BYTE0(e)|BYTE1(f)|BYTE2(g)|BYTE3(h),RET(0)) /* select paths for internal connections */ |
251 | #define SEND_SSRC(p,b,c,d,e) sendcmd(p,PARM,SSRC|BYTE1(b)|WORD2(c),WORD0(d)|WORD2(e),RET(0)) /* configure source */ |
252 | #define SEND_SLST(p,b) sendcmd(p,PARM,SLST,BYTE3(b),RET(0)) |
253 | #define SEND_RSRC(p,b,c) sendcmd(p,RESP,RSRC|BYTE1(b),0,RET(c)) /* read source config */ |
254 | #define SEND_SSRB(p,b,c) sendcmd(p,PARM,SSRB|BYTE1(b),WORD2(c),RET(0)) |
255 | #define SEND_SDGV(p,b,c,d,e) sendcmd(p,PARM,SDGV|BYTE2(b)|BYTE3(c),WORD0(d)|WORD2(e),RET(0)) /* set digital mixer */ |
256 | #define SEND_RDGV(p,b,c,d) sendcmd(p,PARM|RESP,RDGV|BYTE2(b)|BYTE3(c),0,RET(d)) /* read digital mixer */ |
257 | #define SEND_DLST(p,b) sendcmd(p,PARM,DLST,BYTE3(b),RET(0)) |
258 | #define SEND_SACR(p,b,c) sendcmd(p,PARM,SACR,WORD0(b)|WORD2(c),RET(0)) /* set AC97 register */ |
259 | #define SEND_RACR(p,b,c) sendcmd(p,PARM|RESP,RACR,WORD2(b),RET(c)) /* get AC97 register */ |
260 | #define SEND_ALST(p,b) sendcmd(p,PARM,ALST,BYTE3(b),RET(0)) |
261 | #define SEND_TXAC(p,b,c,d,e,f) sendcmd(p,PARM,TXAC|BYTE1(b)|WORD2(c),WORD0(d)|BYTE2(e)|BYTE3(f),RET(0)) |
262 | #define SEND_RXAC(p,b,c,d) sendcmd(p,PARM|RESP,RXAC,BYTE2(b)|BYTE3(c),RET(d)) |
263 | #define SEND_SI2S(p,b) sendcmd(p,PARM,SI2S,WORD2(b),RET(0)) |
264 | |
265 | #define EOB_STATUS 0x80000000 /* status flags : block boundary */ |
266 | #define EOS_STATUS 0x40000000 /* : stoppped */ |
267 | #define EOC_STATUS 0x20000000 /* : stream end */ |
268 | #define ERR_STATUS 0x10000000 |
269 | #define EMPTY_STATUS 0x08000000 |
270 | |
271 | #define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */ |
272 | #define IEOS_ENABLE 0x2 |
273 | #define IEOC_ENABLE 0x4 |
274 | #define RDONCE 0x8 |
275 | #define DESC_MAX_MASK 0xff |
276 | |
277 | #define ST_PLAY 0x1 /* stream states */ |
278 | #define ST_STOP 0x2 |
279 | #define ST_PAUSE 0x4 |
280 | |
281 | #define I2S_INTDEC 3 /* config for I2S link */ |
282 | #define I2S_MERGER 0 |
283 | #define I2S_SPLITTER 0 |
284 | #define I2S_MIXER 7 |
285 | #define I2S_RATE 44100 |
286 | |
287 | #define MODEM_INTDEC 4 /* config for modem link */ |
288 | #define MODEM_MERGER 3 |
289 | #define MODEM_SPLITTER 0 |
290 | #define MODEM_MIXER 11 |
291 | |
292 | #define FM_INTDEC 3 /* config for FM/OPL3 link */ |
293 | #define FM_MERGER 0 |
294 | #define FM_SPLITTER 0 |
295 | #define FM_MIXER 9 |
296 | |
297 | #define SPLIT_PATH 0x80 /* path splitting flag */ |
298 | |
299 | enum FIRMWARE { |
300 | DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC, |
301 | EXT_LIN_ADDR_REC, |
302 | }; |
303 | |
304 | enum CMDS { |
305 | GETV = 0x00, GETC, GUNS, SCID, RMEM = |
306 | 0x10, SMEM, WMEM, SDTM, GOTO, SSTR = |
307 | 0x20, PSTR, KSTR, KDMA, GPOS, SETF, GSTS, NGPOS, PSEL = |
308 | 0x30, PCLR, PLST, , LSEL, SSRC = 0x40, SLST, RSRC, SSRB, SDGV = |
309 | 0x50, RDGV, DLST, SACR = 0x60, RACR, ALST, TXAC, RXAC, SI2S = |
310 | 0x70, ARM_SETDPLL = 0x72, |
311 | }; |
312 | |
313 | enum E1SOURCE { |
314 | ARM2LBUS_FIFO0 = 0, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, ARM2LBUS_FIFO3, |
315 | ARM2LBUS_FIFO4, ARM2LBUS_FIFO5, ARM2LBUS_FIFO6, ARM2LBUS_FIFO7, |
316 | ARM2LBUS_FIFO8, ARM2LBUS_FIFO9, ARM2LBUS_FIFO10, ARM2LBUS_FIFO11, |
317 | ARM2LBUS_FIFO12, ARM2LBUS_FIFO13, ARM2LBUS_FIFO14, ARM2LBUS_FIFO15, |
318 | INTER0_OUT, INTER1_OUT, INTER2_OUT, INTER3_OUT, INTER4_OUT, |
319 | INTERM0_OUT, INTERM1_OUT, INTERM2_OUT, INTERM3_OUT, INTERM4_OUT, |
320 | INTERM5_OUT, INTERM6_OUT, DECIMM0_OUT, DECIMM1_OUT, DECIMM2_OUT, |
321 | DECIMM3_OUT, DECIM0_OUT, SR3_4_OUT, OPL3_SAMPLE, ASRC0, ASRC1, |
322 | ACLNK2PADC, ACLNK2MODEM0RX, ACLNK2MIC, ACLNK2MODEM1RX, ACLNK2HNDMIC, |
323 | DIGITAL_MIXER_OUT0, GAINFUNC0_OUT, GAINFUNC1_OUT, GAINFUNC2_OUT, |
324 | GAINFUNC3_OUT, GAINFUNC4_OUT, SOFTMODEMTX, SPLITTER0_OUTL, |
325 | SPLITTER0_OUTR, SPLITTER1_OUTL, SPLITTER1_OUTR, SPLITTER2_OUTL, |
326 | SPLITTER2_OUTR, SPLITTER3_OUTL, SPLITTER3_OUTR, MERGER0_OUT, |
327 | MERGER1_OUT, MERGER2_OUT, MERGER3_OUT, ARM2LBUS_FIFO_DIRECT, NO_OUT |
328 | }; |
329 | |
330 | enum E2SINK { |
331 | LBUS2ARM_FIFO0 = 0, LBUS2ARM_FIFO1, LBUS2ARM_FIFO2, LBUS2ARM_FIFO3, |
332 | LBUS2ARM_FIFO4, LBUS2ARM_FIFO5, LBUS2ARM_FIFO6, LBUS2ARM_FIFO7, |
333 | INTER0_IN, INTER1_IN, INTER2_IN, INTER3_IN, INTER4_IN, INTERM0_IN, |
334 | INTERM1_IN, INTERM2_IN, INTERM3_IN, INTERM4_IN, INTERM5_IN, INTERM6_IN, |
335 | DECIMM0_IN, DECIMM1_IN, DECIMM2_IN, DECIMM3_IN, DECIM0_IN, SR3_4_IN, |
336 | PDAC2ACLNK, MODEM0TX2ACLNK, MODEM1TX2ACLNK, HNDSPK2ACLNK, |
337 | DIGITAL_MIXER_IN0, DIGITAL_MIXER_IN1, DIGITAL_MIXER_IN2, |
338 | DIGITAL_MIXER_IN3, DIGITAL_MIXER_IN4, DIGITAL_MIXER_IN5, |
339 | DIGITAL_MIXER_IN6, DIGITAL_MIXER_IN7, DIGITAL_MIXER_IN8, |
340 | DIGITAL_MIXER_IN9, DIGITAL_MIXER_IN10, DIGITAL_MIXER_IN11, |
341 | GAINFUNC0_IN, GAINFUNC1_IN, GAINFUNC2_IN, GAINFUNC3_IN, GAINFUNC4_IN, |
342 | SOFTMODEMRX, SPLITTER0_IN, SPLITTER1_IN, SPLITTER2_IN, SPLITTER3_IN, |
343 | MERGER0_INL, MERGER0_INR, MERGER1_INL, MERGER1_INR, MERGER2_INL, |
344 | MERGER2_INR, MERGER3_INL, MERGER3_INR, E2SINK_MAX |
345 | }; |
346 | |
347 | enum LBUS_SINK { |
348 | LS_SRC_INTERPOLATOR = 0, LS_SRC_INTERPOLATORM, LS_SRC_DECIMATOR, |
349 | LS_SRC_DECIMATORM, LS_MIXER_IN, LS_MIXER_GAIN_FUNCTION, |
350 | LS_SRC_SPLITTER, LS_SRC_MERGER, LS_NONE1, LS_NONE2, |
351 | }; |
352 | |
353 | enum RT_CHANNEL_IDS { |
354 | M0TX = 0, M1TX, TAMTX, HSSPKR, PDAC, DSNDTX0, DSNDTX1, DSNDTX2, |
355 | DSNDTX3, DSNDTX4, DSNDTX5, DSNDTX6, DSNDTX7, WVSTRTX, COP3DTX, SPARE, |
356 | M0RX, HSMIC, M1RX, CLEANRX, MICADC, PADC, COPRX1, COPRX2, |
357 | CHANNEL_ID_COUNTER |
358 | }; |
359 | |
360 | enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD }; |
361 | |
362 | struct lbuspath { |
363 | const unsigned char *noconv; |
364 | const unsigned char *stereo; |
365 | const unsigned char *mono; |
366 | }; |
367 | |
368 | struct cmdport { |
369 | u32 data1; /* cmd,param */ |
370 | u32 data2; /* param */ |
371 | u32 stat; /* status */ |
372 | u32 pad[5]; |
373 | }; |
374 | |
375 | struct riptideport { |
376 | u32 audio_control; /* status registers */ |
377 | u32 audio_status; |
378 | u32 pad[2]; |
379 | struct cmdport port[2]; /* command ports */ |
380 | }; |
381 | |
382 | struct cmdif { |
383 | struct riptideport *hwport; |
384 | spinlock_t lock; |
385 | unsigned int cmdcnt; /* cmd statistics */ |
386 | unsigned int cmdtime; |
387 | unsigned int cmdtimemax; |
388 | unsigned int cmdtimemin; |
389 | unsigned int errcnt; |
390 | int is_reset; |
391 | }; |
392 | |
393 | struct riptide_firmware { |
394 | u16 ASIC; |
395 | u16 CODEC; |
396 | u16 AUXDSP; |
397 | u16 PROG; |
398 | }; |
399 | |
400 | union cmdret { |
401 | u8 retbytes[8]; |
402 | u16 retwords[4]; |
403 | u32 retlongs[2]; |
404 | }; |
405 | |
406 | union firmware_version { |
407 | union cmdret ret; |
408 | struct riptide_firmware firmware; |
409 | }; |
410 | |
411 | #define get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data) |
412 | |
413 | #define PLAYBACK_SUBSTREAMS 3 |
414 | struct snd_riptide { |
415 | struct snd_card *card; |
416 | struct pci_dev *pci; |
417 | const struct firmware *fw_entry; |
418 | |
419 | struct cmdif *cif; |
420 | |
421 | struct snd_pcm *pcm; |
422 | struct snd_pcm *pcm_i2s; |
423 | struct snd_rawmidi *rmidi; |
424 | struct snd_opl3 *opl3; |
425 | struct snd_ac97 *ac97; |
426 | struct snd_ac97_bus *ac97_bus; |
427 | |
428 | struct snd_pcm_substream *playback_substream[PLAYBACK_SUBSTREAMS]; |
429 | struct snd_pcm_substream *capture_substream; |
430 | |
431 | int openstreams; |
432 | |
433 | int irq; |
434 | unsigned long port; |
435 | unsigned short mpuaddr; |
436 | unsigned short opladdr; |
437 | #ifdef SUPPORT_JOYSTICK |
438 | unsigned short gameaddr; |
439 | #endif |
440 | struct resource *res_port; |
441 | |
442 | unsigned short device_id; |
443 | |
444 | union firmware_version firmware; |
445 | |
446 | spinlock_t lock; |
447 | struct snd_info_entry *proc_entry; |
448 | |
449 | unsigned long received_irqs; |
450 | unsigned long handled_irqs; |
451 | int in_suspend; |
452 | }; |
453 | |
454 | struct sgd { /* scatter gather desriptor */ |
455 | __le32 dwNextLink; |
456 | __le32 dwSegPtrPhys; |
457 | __le32 dwSegLen; |
458 | __le32 dwStat_Ctl; |
459 | }; |
460 | |
461 | struct pcmhw { /* pcm descriptor */ |
462 | struct lbuspath paths; |
463 | const unsigned char *lbuspath; |
464 | unsigned char source; |
465 | unsigned char intdec[2]; |
466 | unsigned char mixer; |
467 | unsigned char id; |
468 | unsigned char state; |
469 | unsigned int rate; |
470 | unsigned int channels; |
471 | snd_pcm_format_t format; |
472 | struct snd_dma_buffer sgdlist; |
473 | struct sgd *sgdbuf; |
474 | unsigned int size; |
475 | unsigned int pages; |
476 | unsigned int oldpos; |
477 | unsigned int pointer; |
478 | }; |
479 | |
480 | #define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}} |
481 | |
482 | static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, |
483 | union cmdret *ret); |
484 | static int getsourcesink(struct cmdif *cif, unsigned char source, |
485 | unsigned char sink, unsigned char *a, |
486 | unsigned char *b); |
487 | static int snd_riptide_initialize(struct snd_riptide *chip); |
488 | static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip); |
489 | |
490 | /* |
491 | */ |
492 | |
493 | static const struct pci_device_id snd_riptide_ids[] = { |
494 | { PCI_DEVICE(0x127a, 0x4310) }, |
495 | { PCI_DEVICE(0x127a, 0x4320) }, |
496 | { PCI_DEVICE(0x127a, 0x4330) }, |
497 | { PCI_DEVICE(0x127a, 0x4340) }, |
498 | {0,}, |
499 | }; |
500 | |
501 | #ifdef SUPPORT_JOYSTICK |
502 | static const struct pci_device_id snd_riptide_joystick_ids[] = { |
503 | { PCI_DEVICE(0x127a, 0x4312) }, |
504 | { PCI_DEVICE(0x127a, 0x4322) }, |
505 | { PCI_DEVICE(0x127a, 0x4332) }, |
506 | { PCI_DEVICE(0x127a, 0x4342) }, |
507 | {0,}, |
508 | }; |
509 | #endif |
510 | |
511 | MODULE_DEVICE_TABLE(pci, snd_riptide_ids); |
512 | |
513 | /* |
514 | */ |
515 | |
516 | static const unsigned char lbusin2out[E2SINK_MAX + 1][2] = { |
517 | {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, |
518 | LS_NONE2}, |
519 | {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, |
520 | LS_NONE2}, |
521 | {INTER0_OUT, LS_SRC_INTERPOLATOR}, {INTER1_OUT, LS_SRC_INTERPOLATOR}, |
522 | {INTER2_OUT, LS_SRC_INTERPOLATOR}, {INTER3_OUT, LS_SRC_INTERPOLATOR}, |
523 | {INTER4_OUT, LS_SRC_INTERPOLATOR}, {INTERM0_OUT, LS_SRC_INTERPOLATORM}, |
524 | {INTERM1_OUT, LS_SRC_INTERPOLATORM}, {INTERM2_OUT, |
525 | LS_SRC_INTERPOLATORM}, |
526 | {INTERM3_OUT, LS_SRC_INTERPOLATORM}, {INTERM4_OUT, |
527 | LS_SRC_INTERPOLATORM}, |
528 | {INTERM5_OUT, LS_SRC_INTERPOLATORM}, {INTERM6_OUT, |
529 | LS_SRC_INTERPOLATORM}, |
530 | {DECIMM0_OUT, LS_SRC_DECIMATORM}, {DECIMM1_OUT, LS_SRC_DECIMATORM}, |
531 | {DECIMM2_OUT, LS_SRC_DECIMATORM}, {DECIMM3_OUT, LS_SRC_DECIMATORM}, |
532 | {DECIM0_OUT, LS_SRC_DECIMATOR}, {SR3_4_OUT, LS_NONE1}, {NO_OUT, |
533 | LS_NONE2}, |
534 | {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, |
535 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
536 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
537 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
538 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
539 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
540 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
541 | {GAINFUNC0_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC1_OUT, |
542 | LS_MIXER_GAIN_FUNCTION}, |
543 | {GAINFUNC2_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC3_OUT, |
544 | LS_MIXER_GAIN_FUNCTION}, |
545 | {GAINFUNC4_OUT, LS_MIXER_GAIN_FUNCTION}, {SOFTMODEMTX, LS_NONE1}, |
546 | {SPLITTER0_OUTL, LS_SRC_SPLITTER}, {SPLITTER1_OUTL, LS_SRC_SPLITTER}, |
547 | {SPLITTER2_OUTL, LS_SRC_SPLITTER}, {SPLITTER3_OUTL, LS_SRC_SPLITTER}, |
548 | {MERGER0_OUT, LS_SRC_MERGER}, {MERGER0_OUT, LS_SRC_MERGER}, |
549 | {MERGER1_OUT, LS_SRC_MERGER}, |
550 | {MERGER1_OUT, LS_SRC_MERGER}, {MERGER2_OUT, LS_SRC_MERGER}, |
551 | {MERGER2_OUT, LS_SRC_MERGER}, |
552 | {MERGER3_OUT, LS_SRC_MERGER}, {MERGER3_OUT, LS_SRC_MERGER}, {NO_OUT, |
553 | LS_NONE2}, |
554 | }; |
555 | |
556 | static const unsigned char lbus_play_opl3[] = { |
557 | DIGITAL_MIXER_IN0 + FM_MIXER, 0xff |
558 | }; |
559 | static const unsigned char lbus_play_modem[] = { |
560 | DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff |
561 | }; |
562 | static const unsigned char lbus_play_i2s[] = { |
563 | INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff |
564 | }; |
565 | static const unsigned char lbus_play_out[] = { |
566 | PDAC2ACLNK, 0xff |
567 | }; |
568 | static const unsigned char lbus_play_outhp[] = { |
569 | HNDSPK2ACLNK, 0xff |
570 | }; |
571 | static const unsigned char lbus_play_noconv1[] = { |
572 | DIGITAL_MIXER_IN0, 0xff |
573 | }; |
574 | static const unsigned char lbus_play_stereo1[] = { |
575 | INTER0_IN, DIGITAL_MIXER_IN0, 0xff |
576 | }; |
577 | static const unsigned char lbus_play_mono1[] = { |
578 | INTERM0_IN, DIGITAL_MIXER_IN0, 0xff |
579 | }; |
580 | static const unsigned char lbus_play_noconv2[] = { |
581 | DIGITAL_MIXER_IN1, 0xff |
582 | }; |
583 | static const unsigned char lbus_play_stereo2[] = { |
584 | INTER1_IN, DIGITAL_MIXER_IN1, 0xff |
585 | }; |
586 | static const unsigned char lbus_play_mono2[] = { |
587 | INTERM1_IN, DIGITAL_MIXER_IN1, 0xff |
588 | }; |
589 | static const unsigned char lbus_play_noconv3[] = { |
590 | DIGITAL_MIXER_IN2, 0xff |
591 | }; |
592 | static const unsigned char lbus_play_stereo3[] = { |
593 | INTER2_IN, DIGITAL_MIXER_IN2, 0xff |
594 | }; |
595 | static const unsigned char lbus_play_mono3[] = { |
596 | INTERM2_IN, DIGITAL_MIXER_IN2, 0xff |
597 | }; |
598 | static const unsigned char lbus_rec_noconv1[] = { |
599 | LBUS2ARM_FIFO5, 0xff |
600 | }; |
601 | static const unsigned char lbus_rec_stereo1[] = { |
602 | DECIM0_IN, LBUS2ARM_FIFO5, 0xff |
603 | }; |
604 | static const unsigned char lbus_rec_mono1[] = { |
605 | DECIMM3_IN, LBUS2ARM_FIFO5, 0xff |
606 | }; |
607 | |
608 | static const unsigned char play_ids[] = { 4, 1, 2, }; |
609 | static const unsigned char play_sources[] = { |
610 | ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, |
611 | }; |
612 | static const struct lbuspath lbus_play_paths[] = { |
613 | { |
614 | .noconv = lbus_play_noconv1, |
615 | .stereo = lbus_play_stereo1, |
616 | .mono = lbus_play_mono1, |
617 | }, |
618 | { |
619 | .noconv = lbus_play_noconv2, |
620 | .stereo = lbus_play_stereo2, |
621 | .mono = lbus_play_mono2, |
622 | }, |
623 | { |
624 | .noconv = lbus_play_noconv3, |
625 | .stereo = lbus_play_stereo3, |
626 | .mono = lbus_play_mono3, |
627 | }, |
628 | }; |
629 | static const struct lbuspath lbus_rec_path = { |
630 | .noconv = lbus_rec_noconv1, |
631 | .stereo = lbus_rec_stereo1, |
632 | .mono = lbus_rec_mono1, |
633 | }; |
634 | |
635 | #define FIRMWARE_VERSIONS 1 |
636 | static union firmware_version firmware_versions[] = { |
637 | { |
638 | .firmware = { |
639 | .ASIC = 3, |
640 | .CODEC = 2, |
641 | .AUXDSP = 3, |
642 | .PROG = 773, |
643 | }, |
644 | }, |
645 | }; |
646 | |
647 | static u32 atoh(const unsigned char *in, unsigned int len) |
648 | { |
649 | u32 sum = 0; |
650 | unsigned int mult = 1; |
651 | unsigned char c; |
652 | |
653 | while (len) { |
654 | int value; |
655 | |
656 | c = in[len - 1]; |
657 | value = hex_to_bin(ch: c); |
658 | if (value >= 0) |
659 | sum += mult * value; |
660 | mult *= 16; |
661 | --len; |
662 | } |
663 | return sum; |
664 | } |
665 | |
666 | static int senddata(struct cmdif *cif, const unsigned char *in, u32 offset) |
667 | { |
668 | u32 addr; |
669 | u32 data; |
670 | u32 i; |
671 | const unsigned char *p; |
672 | |
673 | i = atoh(in: &in[1], len: 2); |
674 | addr = offset + atoh(in: &in[3], len: 4); |
675 | if (SEND_SMEM(cif, 0, addr) != 0) |
676 | return -EACCES; |
677 | p = in + 9; |
678 | while (i) { |
679 | data = atoh(in: p, len: 8); |
680 | if (SEND_WMEM(cif, 2, |
681 | ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0) |
682 | >> 4))) |
683 | return -EACCES; |
684 | i -= 4; |
685 | p += 8; |
686 | } |
687 | return 0; |
688 | } |
689 | |
690 | static int loadfirmware(struct cmdif *cif, const unsigned char *img, |
691 | unsigned int size) |
692 | { |
693 | const unsigned char *in; |
694 | u32 laddr, saddr, t, val; |
695 | int err = 0; |
696 | |
697 | laddr = saddr = 0; |
698 | while (size > 0 && err == 0) { |
699 | in = img; |
700 | if (in[0] == ':') { |
701 | t = atoh(in: &in[7], len: 2); |
702 | switch (t) { |
703 | case DATA_REC: |
704 | err = senddata(cif, in, offset: laddr + saddr); |
705 | break; |
706 | case EXT_SEG_ADDR_REC: |
707 | saddr = atoh(in: &in[9], len: 4) << 4; |
708 | break; |
709 | case EXT_LIN_ADDR_REC: |
710 | laddr = atoh(in: &in[9], len: 4) << 16; |
711 | break; |
712 | case EXT_GOTO_CMD_REC: |
713 | val = atoh(in: &in[9], len: 8); |
714 | if (SEND_GOTO(cif, val) != 0) |
715 | err = -EACCES; |
716 | break; |
717 | case EXT_END_OF_FILE: |
718 | size = 0; |
719 | break; |
720 | default: |
721 | break; |
722 | } |
723 | while (size > 0) { |
724 | size--; |
725 | if (*img++ == '\n') |
726 | break; |
727 | } |
728 | } |
729 | } |
730 | snd_printdd("load firmware return %d\n" , err); |
731 | return err; |
732 | } |
733 | |
734 | static void |
735 | alloclbuspath(struct cmdif *cif, unsigned char source, |
736 | const unsigned char *path, unsigned char *mixer, unsigned char *s) |
737 | { |
738 | while (*path != 0xff) { |
739 | unsigned char sink, type; |
740 | |
741 | sink = *path & (~SPLIT_PATH); |
742 | if (sink != E2SINK_MAX) { |
743 | snd_printdd("alloc path 0x%x->0x%x\n" , source, sink); |
744 | SEND_PSEL(cif, source, sink); |
745 | source = lbusin2out[sink][0]; |
746 | type = lbusin2out[sink][1]; |
747 | if (type == LS_MIXER_IN) { |
748 | if (mixer) |
749 | *mixer = sink - DIGITAL_MIXER_IN0; |
750 | } |
751 | if (type == LS_SRC_DECIMATORM || |
752 | type == LS_SRC_DECIMATOR || |
753 | type == LS_SRC_INTERPOLATORM || |
754 | type == LS_SRC_INTERPOLATOR) { |
755 | if (s) { |
756 | if (s[0] != 0xff) |
757 | s[1] = sink; |
758 | else |
759 | s[0] = sink; |
760 | } |
761 | } |
762 | } |
763 | if (*path++ & SPLIT_PATH) { |
764 | const unsigned char *npath = path; |
765 | |
766 | while (*npath != 0xff) |
767 | npath++; |
768 | alloclbuspath(cif, source: source + 1, path: ++npath, mixer, s); |
769 | } |
770 | } |
771 | } |
772 | |
773 | static void |
774 | freelbuspath(struct cmdif *cif, unsigned char source, const unsigned char *path) |
775 | { |
776 | while (*path != 0xff) { |
777 | unsigned char sink; |
778 | |
779 | sink = *path & (~SPLIT_PATH); |
780 | if (sink != E2SINK_MAX) { |
781 | snd_printdd("free path 0x%x->0x%x\n" , source, sink); |
782 | SEND_PCLR(cif, source, sink); |
783 | source = lbusin2out[sink][0]; |
784 | } |
785 | if (*path++ & SPLIT_PATH) { |
786 | const unsigned char *npath = path; |
787 | |
788 | while (*npath != 0xff) |
789 | npath++; |
790 | freelbuspath(cif, source: source + 1, path: ++npath); |
791 | } |
792 | } |
793 | } |
794 | |
795 | static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask) |
796 | { |
797 | union cmdret rptr = CMDRET_ZERO; |
798 | unsigned int i = MAX_WRITE_RETRY; |
799 | int flag = 1; |
800 | |
801 | SEND_RMEM(cif, 0x02, addr, &rptr); |
802 | rptr.retlongs[0] &= (~mask); |
803 | |
804 | while (--i) { |
805 | SEND_SMEM(cif, 0x01, addr); |
806 | SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data)); |
807 | SEND_RMEM(cif, 0x02, addr, &rptr); |
808 | if ((rptr.retlongs[0] & data) == data) { |
809 | flag = 0; |
810 | break; |
811 | } else |
812 | rptr.retlongs[0] &= ~mask; |
813 | } |
814 | snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n" , addr, data, mask, |
815 | flag); |
816 | return flag; |
817 | } |
818 | |
819 | static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, |
820 | union cmdret *ret) |
821 | { |
822 | int i, j; |
823 | int err; |
824 | unsigned int time = 0; |
825 | unsigned long irqflags; |
826 | struct riptideport *hwport; |
827 | struct cmdport *cmdport = NULL; |
828 | |
829 | if (snd_BUG_ON(!cif)) |
830 | return -EINVAL; |
831 | |
832 | hwport = cif->hwport; |
833 | if (cif->errcnt > MAX_ERROR_COUNT) { |
834 | if (cif->is_reset) { |
835 | snd_printk(KERN_ERR |
836 | "Riptide: Too many failed cmds, reinitializing\n" ); |
837 | if (riptide_reset(cif, NULL) == 0) { |
838 | cif->errcnt = 0; |
839 | return -EIO; |
840 | } |
841 | } |
842 | snd_printk(KERN_ERR "Riptide: Initialization failed.\n" ); |
843 | return -EINVAL; |
844 | } |
845 | if (ret) { |
846 | ret->retlongs[0] = 0; |
847 | ret->retlongs[1] = 0; |
848 | } |
849 | i = 0; |
850 | spin_lock_irqsave(&cif->lock, irqflags); |
851 | while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport)) |
852 | udelay(10); |
853 | if (i > CMDIF_TIMEOUT) { |
854 | err = -EBUSY; |
855 | goto errout; |
856 | } |
857 | |
858 | err = 0; |
859 | for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) { |
860 | cmdport = &(hwport->port[j % 2]); |
861 | if (IS_DATF(cmdport)) { /* free pending data */ |
862 | READ_PORT_ULONG(cmdport->data1); |
863 | READ_PORT_ULONG(cmdport->data2); |
864 | } |
865 | if (IS_CMDE(cmdport)) { |
866 | if (flags & PARM) /* put data */ |
867 | WRITE_PORT_ULONG(cmdport->data2, parm); |
868 | WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */ |
869 | if ((flags & RESP) && ret) { |
870 | while (!IS_DATF(cmdport) && |
871 | time < CMDIF_TIMEOUT) { |
872 | udelay(10); |
873 | time++; |
874 | } |
875 | if (time < CMDIF_TIMEOUT) { /* read response */ |
876 | ret->retlongs[0] = |
877 | READ_PORT_ULONG(cmdport->data1); |
878 | ret->retlongs[1] = |
879 | READ_PORT_ULONG(cmdport->data2); |
880 | } else { |
881 | err = -ENOSYS; |
882 | goto errout; |
883 | } |
884 | } |
885 | break; |
886 | } |
887 | udelay(20); |
888 | } |
889 | if (time == CMDIF_TIMEOUT) { |
890 | err = -ENODATA; |
891 | goto errout; |
892 | } |
893 | spin_unlock_irqrestore(lock: &cif->lock, flags: irqflags); |
894 | |
895 | cif->cmdcnt++; /* update command statistics */ |
896 | cif->cmdtime += time; |
897 | if (time > cif->cmdtimemax) |
898 | cif->cmdtimemax = time; |
899 | if (time < cif->cmdtimemin) |
900 | cif->cmdtimemin = time; |
901 | if ((cif->cmdcnt) % 1000 == 0) |
902 | snd_printdd |
903 | ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n" , |
904 | cif->cmdcnt, cif->cmdtime, cif->cmdtimemin, |
905 | cif->cmdtimemax, cif->errcnt); |
906 | return 0; |
907 | |
908 | errout: |
909 | cif->errcnt++; |
910 | spin_unlock_irqrestore(lock: &cif->lock, flags: irqflags); |
911 | snd_printdd |
912 | ("send cmd %d hw: 0x%x flag: 0x%x cmd: 0x%x parm: 0x%x ret: 0x%x 0x%x CMDE: %d DATF: %d failed %d\n" , |
913 | cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport), |
914 | flags, cmd, parm, ret ? ret->retlongs[0] : 0, |
915 | ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport), |
916 | err); |
917 | return err; |
918 | } |
919 | |
920 | static int |
921 | setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) |
922 | { |
923 | union cmdret rptr = CMDRET_ZERO; |
924 | int i = 0; |
925 | |
926 | snd_printdd("sent mixer %d: 0x%x 0x%x\n" , num, rval, lval); |
927 | do { |
928 | SEND_SDGV(cif, num, num, rval, lval); |
929 | SEND_RDGV(cif, num, num, &rptr); |
930 | if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) |
931 | return 0; |
932 | } while (i++ < MAX_WRITE_RETRY); |
933 | snd_printdd("sent mixer failed\n" ); |
934 | return -EIO; |
935 | } |
936 | |
937 | static int getpaths(struct cmdif *cif, unsigned char *o) |
938 | { |
939 | unsigned char src[E2SINK_MAX]; |
940 | unsigned char sink[E2SINK_MAX]; |
941 | int i, j = 0; |
942 | |
943 | for (i = 0; i < E2SINK_MAX; i++) { |
944 | getsourcesink(cif, source: i, sink: i, a: &src[i], b: &sink[i]); |
945 | if (sink[i] < E2SINK_MAX) { |
946 | o[j++] = sink[i]; |
947 | o[j++] = i; |
948 | } |
949 | } |
950 | return j; |
951 | } |
952 | |
953 | static int |
954 | getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink, |
955 | unsigned char *a, unsigned char *b) |
956 | { |
957 | union cmdret rptr = CMDRET_ZERO; |
958 | |
959 | if (SEND_RSSV(cif, source, sink, &rptr) && |
960 | SEND_RSSV(cif, source, sink, &rptr)) |
961 | return -EIO; |
962 | *a = rptr.retbytes[0]; |
963 | *b = rptr.retbytes[1]; |
964 | snd_printdd("getsourcesink 0x%x 0x%x\n" , *a, *b); |
965 | return 0; |
966 | } |
967 | |
968 | static int |
969 | getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate) |
970 | { |
971 | unsigned char *s; |
972 | unsigned int p[2] = { 0, 0 }; |
973 | int i; |
974 | union cmdret rptr = CMDRET_ZERO; |
975 | |
976 | s = intdec; |
977 | for (i = 0; i < 2; i++) { |
978 | if (*s != 0xff) { |
979 | if (SEND_RSRC(cif, *s, &rptr) && |
980 | SEND_RSRC(cif, *s, &rptr)) |
981 | return -EIO; |
982 | p[i] += rptr.retwords[1]; |
983 | p[i] *= rptr.retwords[2]; |
984 | p[i] += rptr.retwords[3]; |
985 | p[i] /= 65536; |
986 | } |
987 | s++; |
988 | } |
989 | if (p[0]) { |
990 | if (p[1] != p[0]) |
991 | snd_printdd("rates differ %d %d\n" , p[0], p[1]); |
992 | *rate = (unsigned int)p[0]; |
993 | } else |
994 | *rate = (unsigned int)p[1]; |
995 | snd_printdd("getsampleformat %d %d %d\n" , intdec[0], intdec[1], *rate); |
996 | return 0; |
997 | } |
998 | |
999 | static int |
1000 | setsampleformat(struct cmdif *cif, |
1001 | unsigned char mixer, unsigned char id, |
1002 | unsigned char channels, snd_pcm_format_t format) |
1003 | { |
1004 | unsigned char w, ch, sig, order; |
1005 | |
1006 | snd_printdd |
1007 | ("setsampleformat mixer: %d id: %d channels: %d format: %d\n" , |
1008 | mixer, id, channels, format); |
1009 | ch = channels == 1; |
1010 | w = snd_pcm_format_width(format) == 8; |
1011 | sig = snd_pcm_format_unsigned(format) != 0; |
1012 | order = snd_pcm_format_big_endian(format) != 0; |
1013 | |
1014 | if (SEND_SETF(cif, mixer, w, ch, order, sig, id) && |
1015 | SEND_SETF(cif, mixer, w, ch, order, sig, id)) { |
1016 | snd_printdd("setsampleformat failed\n" ); |
1017 | return -EIO; |
1018 | } |
1019 | return 0; |
1020 | } |
1021 | |
1022 | static int |
1023 | setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate) |
1024 | { |
1025 | u32 D, M, N; |
1026 | union cmdret rptr = CMDRET_ZERO; |
1027 | int i; |
1028 | |
1029 | snd_printdd("setsamplerate intdec: %d,%d rate: %d\n" , intdec[0], |
1030 | intdec[1], rate); |
1031 | D = 48000; |
1032 | M = ((rate == 48000) ? 47999 : rate) * 65536; |
1033 | N = M % D; |
1034 | M /= D; |
1035 | for (i = 0; i < 2; i++) { |
1036 | if (*intdec != 0xff) { |
1037 | do { |
1038 | SEND_SSRC(cif, *intdec, D, M, N); |
1039 | SEND_RSRC(cif, *intdec, &rptr); |
1040 | } while (rptr.retwords[1] != D && |
1041 | rptr.retwords[2] != M && |
1042 | rptr.retwords[3] != N && |
1043 | i++ < MAX_WRITE_RETRY); |
1044 | if (i > MAX_WRITE_RETRY) { |
1045 | snd_printdd("sent samplerate %d: %d failed\n" , |
1046 | *intdec, rate); |
1047 | return -EIO; |
1048 | } |
1049 | } |
1050 | intdec++; |
1051 | } |
1052 | return 0; |
1053 | } |
1054 | |
1055 | static int |
1056 | getmixer(struct cmdif *cif, short num, unsigned short *rval, |
1057 | unsigned short *lval) |
1058 | { |
1059 | union cmdret rptr = CMDRET_ZERO; |
1060 | |
1061 | if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr)) |
1062 | return -EIO; |
1063 | *rval = rptr.retwords[0]; |
1064 | *lval = rptr.retwords[1]; |
1065 | snd_printdd("got mixer %d: 0x%x 0x%x\n" , num, *rval, *lval); |
1066 | return 0; |
1067 | } |
1068 | |
1069 | static irqreturn_t riptide_handleirq(int irq, void *dev_id) |
1070 | { |
1071 | struct snd_riptide *chip = dev_id; |
1072 | struct cmdif *cif = chip->cif; |
1073 | struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1]; |
1074 | struct snd_pcm_runtime *runtime; |
1075 | struct pcmhw *data = NULL; |
1076 | unsigned int pos, period_bytes; |
1077 | struct sgd *c; |
1078 | int i, j; |
1079 | unsigned int flag; |
1080 | |
1081 | if (!cif) |
1082 | return IRQ_HANDLED; |
1083 | |
1084 | for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) |
1085 | substream[i] = chip->playback_substream[i]; |
1086 | substream[i] = chip->capture_substream; |
1087 | for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) { |
1088 | if (!substream[i]) |
1089 | continue; |
1090 | runtime = substream[i]->runtime; |
1091 | if (!runtime) |
1092 | continue; |
1093 | data = runtime->private_data; |
1094 | if (!data) |
1095 | continue; |
1096 | if (data->state != ST_STOP) { |
1097 | pos = 0; |
1098 | for (j = 0; j < data->pages; j++) { |
1099 | c = &data->sgdbuf[j]; |
1100 | flag = le32_to_cpu(c->dwStat_Ctl); |
1101 | if (flag & EOB_STATUS) |
1102 | pos += le32_to_cpu(c->dwSegLen); |
1103 | if (flag & EOC_STATUS) |
1104 | pos += le32_to_cpu(c->dwSegLen); |
1105 | if ((flag & EOS_STATUS) |
1106 | && (data->state == ST_PLAY)) { |
1107 | data->state = ST_STOP; |
1108 | snd_printk(KERN_ERR |
1109 | "Riptide: DMA stopped unexpectedly\n" ); |
1110 | } |
1111 | c->dwStat_Ctl = |
1112 | cpu_to_le32(flag & |
1113 | ~(EOS_STATUS | EOB_STATUS | |
1114 | EOC_STATUS)); |
1115 | } |
1116 | data->pointer += pos; |
1117 | pos += data->oldpos; |
1118 | if (data->state != ST_STOP) { |
1119 | period_bytes = |
1120 | frames_to_bytes(runtime, |
1121 | size: runtime->period_size); |
1122 | snd_printdd |
1123 | ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n" , |
1124 | READ_AUDIO_STATUS(cif->hwport), |
1125 | bytes_to_frames(runtime, pos), |
1126 | runtime->period_size); |
1127 | j = 0; |
1128 | if (pos >= period_bytes) { |
1129 | j++; |
1130 | while (pos >= period_bytes) |
1131 | pos -= period_bytes; |
1132 | } |
1133 | data->oldpos = pos; |
1134 | if (j > 0) |
1135 | snd_pcm_period_elapsed(substream: substream[i]); |
1136 | } |
1137 | } |
1138 | } |
1139 | |
1140 | return IRQ_HANDLED; |
1141 | } |
1142 | |
1143 | static int riptide_suspend(struct device *dev) |
1144 | { |
1145 | struct snd_card *card = dev_get_drvdata(dev); |
1146 | struct snd_riptide *chip = card->private_data; |
1147 | |
1148 | chip->in_suspend = 1; |
1149 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
1150 | snd_ac97_suspend(ac97: chip->ac97); |
1151 | return 0; |
1152 | } |
1153 | |
1154 | static int riptide_resume(struct device *dev) |
1155 | { |
1156 | struct snd_card *card = dev_get_drvdata(dev); |
1157 | struct snd_riptide *chip = card->private_data; |
1158 | |
1159 | snd_riptide_initialize(chip); |
1160 | snd_ac97_resume(ac97: chip->ac97); |
1161 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1162 | chip->in_suspend = 0; |
1163 | return 0; |
1164 | } |
1165 | |
1166 | static DEFINE_SIMPLE_DEV_PM_OPS(riptide_pm, riptide_suspend, riptide_resume); |
1167 | |
1168 | static int try_to_load_firmware(struct cmdif *cif, struct snd_riptide *chip) |
1169 | { |
1170 | union firmware_version firmware = { .ret = CMDRET_ZERO }; |
1171 | int i, timeout, err; |
1172 | |
1173 | for (i = 0; i < 2; i++) { |
1174 | WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0); |
1175 | WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0); |
1176 | } |
1177 | SET_GRESET(cif->hwport); |
1178 | udelay(100); |
1179 | UNSET_GRESET(cif->hwport); |
1180 | udelay(100); |
1181 | |
1182 | for (timeout = 100000; --timeout; udelay(10)) { |
1183 | if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport)) |
1184 | break; |
1185 | } |
1186 | if (!timeout) { |
1187 | snd_printk(KERN_ERR |
1188 | "Riptide: device not ready, audio status: 0x%x " |
1189 | "ready: %d gerr: %d\n" , |
1190 | READ_AUDIO_STATUS(cif->hwport), |
1191 | IS_READY(cif->hwport), IS_GERR(cif->hwport)); |
1192 | return -EIO; |
1193 | } else { |
1194 | snd_printdd |
1195 | ("Riptide: audio status: 0x%x ready: %d gerr: %d\n" , |
1196 | READ_AUDIO_STATUS(cif->hwport), |
1197 | IS_READY(cif->hwport), IS_GERR(cif->hwport)); |
1198 | } |
1199 | |
1200 | SEND_GETV(cif, &firmware.ret); |
1201 | snd_printdd("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n" , |
1202 | firmware.firmware.ASIC, firmware.firmware.CODEC, |
1203 | firmware.firmware.AUXDSP, firmware.firmware.PROG); |
1204 | |
1205 | if (!chip) |
1206 | return 1; |
1207 | |
1208 | for (i = 0; i < FIRMWARE_VERSIONS; i++) { |
1209 | if (!memcmp(p: &firmware_versions[i], q: &firmware, size: sizeof(firmware))) |
1210 | return 1; /* OK */ |
1211 | |
1212 | } |
1213 | |
1214 | snd_printdd("Writing Firmware\n" ); |
1215 | if (!chip->fw_entry) { |
1216 | err = request_firmware(fw: &chip->fw_entry, name: "riptide.hex" , |
1217 | device: &chip->pci->dev); |
1218 | if (err) { |
1219 | snd_printk(KERN_ERR |
1220 | "Riptide: Firmware not available %d\n" , err); |
1221 | return -EIO; |
1222 | } |
1223 | } |
1224 | err = loadfirmware(cif, img: chip->fw_entry->data, size: chip->fw_entry->size); |
1225 | if (err) { |
1226 | snd_printk(KERN_ERR |
1227 | "Riptide: Could not load firmware %d\n" , err); |
1228 | return err; |
1229 | } |
1230 | |
1231 | chip->firmware = firmware; |
1232 | |
1233 | return 1; /* OK */ |
1234 | } |
1235 | |
1236 | static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) |
1237 | { |
1238 | union cmdret rptr = CMDRET_ZERO; |
1239 | int err, tries; |
1240 | |
1241 | if (!cif) |
1242 | return -EINVAL; |
1243 | |
1244 | cif->cmdcnt = 0; |
1245 | cif->cmdtime = 0; |
1246 | cif->cmdtimemax = 0; |
1247 | cif->cmdtimemin = 0xffffffff; |
1248 | cif->errcnt = 0; |
1249 | cif->is_reset = 0; |
1250 | |
1251 | tries = RESET_TRIES; |
1252 | do { |
1253 | err = try_to_load_firmware(cif, chip); |
1254 | if (err < 0) |
1255 | return err; |
1256 | } while (!err && --tries); |
1257 | |
1258 | SEND_SACR(cif, 0, AC97_RESET); |
1259 | SEND_RACR(cif, AC97_RESET, &rptr); |
1260 | snd_printdd("AC97: 0x%x 0x%x\n" , rptr.retlongs[0], rptr.retlongs[1]); |
1261 | |
1262 | SEND_PLST(cif, 0); |
1263 | SEND_SLST(cif, 0); |
1264 | SEND_DLST(cif, 0); |
1265 | SEND_ALST(cif, 0); |
1266 | SEND_KDMA(cif); |
1267 | |
1268 | writearm(cif, addr: 0x301F8, data: 1, mask: 1); |
1269 | writearm(cif, addr: 0x301F4, data: 1, mask: 1); |
1270 | |
1271 | SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER, |
1272 | MODEM_SPLITTER, MODEM_MIXER); |
1273 | setmixer(cif, MODEM_MIXER, rval: 0x7fff, lval: 0x7fff); |
1274 | alloclbuspath(cif, source: ARM2LBUS_FIFO13, path: lbus_play_modem, NULL, NULL); |
1275 | |
1276 | SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER, |
1277 | FM_MIXER); |
1278 | setmixer(cif, FM_MIXER, rval: 0x7fff, lval: 0x7fff); |
1279 | writearm(cif, addr: 0x30648 + FM_MIXER * 4, data: 0x01, mask: 0x00000005); |
1280 | writearm(cif, addr: 0x301A8, data: 0x02, mask: 0x00000002); |
1281 | writearm(cif, addr: 0x30264, data: 0x08, mask: 0xffffffff); |
1282 | alloclbuspath(cif, source: OPL3_SAMPLE, path: lbus_play_opl3, NULL, NULL); |
1283 | |
1284 | SEND_SSRC(cif, I2S_INTDEC, 48000, |
1285 | ((u32) I2S_RATE * 65536) / 48000, |
1286 | ((u32) I2S_RATE * 65536) % 48000); |
1287 | SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER, |
1288 | I2S_MIXER); |
1289 | SEND_SI2S(cif, 1); |
1290 | alloclbuspath(cif, source: ARM2LBUS_FIFO0, path: lbus_play_i2s, NULL, NULL); |
1291 | alloclbuspath(cif, source: DIGITAL_MIXER_OUT0, path: lbus_play_out, NULL, NULL); |
1292 | alloclbuspath(cif, source: DIGITAL_MIXER_OUT0, path: lbus_play_outhp, NULL, NULL); |
1293 | |
1294 | SET_AIACK(cif->hwport); |
1295 | SET_AIE(cif->hwport); |
1296 | SET_AIACK(cif->hwport); |
1297 | cif->is_reset = 1; |
1298 | |
1299 | return 0; |
1300 | } |
1301 | |
1302 | static const struct snd_pcm_hardware snd_riptide_playback = { |
1303 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1304 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
1305 | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), |
1306 | .formats = |
1307 | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
1308 | | SNDRV_PCM_FMTBIT_U16_LE, |
1309 | .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, |
1310 | .rate_min = 5500, |
1311 | .rate_max = 48000, |
1312 | .channels_min = 1, |
1313 | .channels_max = 2, |
1314 | .buffer_bytes_max = (64 * 1024), |
1315 | .period_bytes_min = PAGE_SIZE >> 1, |
1316 | .period_bytes_max = PAGE_SIZE << 8, |
1317 | .periods_min = 2, |
1318 | .periods_max = 64, |
1319 | .fifo_size = 0, |
1320 | }; |
1321 | static const struct snd_pcm_hardware snd_riptide_capture = { |
1322 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1323 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
1324 | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), |
1325 | .formats = |
1326 | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
1327 | | SNDRV_PCM_FMTBIT_U16_LE, |
1328 | .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, |
1329 | .rate_min = 5500, |
1330 | .rate_max = 48000, |
1331 | .channels_min = 1, |
1332 | .channels_max = 2, |
1333 | .buffer_bytes_max = (64 * 1024), |
1334 | .period_bytes_min = PAGE_SIZE >> 1, |
1335 | .period_bytes_max = PAGE_SIZE << 3, |
1336 | .periods_min = 2, |
1337 | .periods_max = 64, |
1338 | .fifo_size = 0, |
1339 | }; |
1340 | |
1341 | static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream |
1342 | *substream) |
1343 | { |
1344 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
1345 | struct snd_pcm_runtime *runtime = substream->runtime; |
1346 | struct pcmhw *data = get_pcmhwdev(substream); |
1347 | struct cmdif *cif = chip->cif; |
1348 | union cmdret rptr = CMDRET_ZERO; |
1349 | snd_pcm_uframes_t ret; |
1350 | |
1351 | SEND_GPOS(cif, 0, data->id, &rptr); |
1352 | if (data->size && runtime->period_size) { |
1353 | snd_printdd |
1354 | ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n" , |
1355 | data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size, |
1356 | bytes_to_frames(runtime, rptr.retlongs[1]), |
1357 | bytes_to_frames(runtime, |
1358 | rptr.retlongs[1]) % runtime->period_size); |
1359 | if (rptr.retlongs[1] > data->pointer) |
1360 | ret = |
1361 | bytes_to_frames(runtime, |
1362 | size: rptr.retlongs[1] % data->size); |
1363 | else |
1364 | ret = |
1365 | bytes_to_frames(runtime, |
1366 | size: data->pointer % data->size); |
1367 | } else { |
1368 | snd_printdd("stream not started or strange parms (%d %ld)\n" , |
1369 | data->size, runtime->period_size); |
1370 | ret = bytes_to_frames(runtime, size: 0); |
1371 | } |
1372 | return ret; |
1373 | } |
1374 | |
1375 | static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) |
1376 | { |
1377 | int i, j; |
1378 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
1379 | struct pcmhw *data = get_pcmhwdev(substream); |
1380 | struct cmdif *cif = chip->cif; |
1381 | union cmdret rptr = CMDRET_ZERO; |
1382 | |
1383 | spin_lock(lock: &chip->lock); |
1384 | switch (cmd) { |
1385 | case SNDRV_PCM_TRIGGER_START: |
1386 | case SNDRV_PCM_TRIGGER_RESUME: |
1387 | if (!(data->state & ST_PLAY)) { |
1388 | SEND_SSTR(cif, data->id, data->sgdlist.addr); |
1389 | SET_AIE(cif->hwport); |
1390 | data->state = ST_PLAY; |
1391 | if (data->mixer != 0xff) |
1392 | setmixer(cif, num: data->mixer, rval: 0x7fff, lval: 0x7fff); |
1393 | chip->openstreams++; |
1394 | data->oldpos = 0; |
1395 | data->pointer = 0; |
1396 | } |
1397 | break; |
1398 | case SNDRV_PCM_TRIGGER_STOP: |
1399 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1400 | if (data->mixer != 0xff) |
1401 | setmixer(cif, num: data->mixer, rval: 0, lval: 0); |
1402 | setmixer(cif, num: data->mixer, rval: 0, lval: 0); |
1403 | SEND_KSTR(cif, data->id); |
1404 | data->state = ST_STOP; |
1405 | chip->openstreams--; |
1406 | j = 0; |
1407 | do { |
1408 | i = rptr.retlongs[1]; |
1409 | SEND_GPOS(cif, 0, data->id, &rptr); |
1410 | udelay(1); |
1411 | } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY); |
1412 | if (j > MAX_WRITE_RETRY) |
1413 | snd_printk(KERN_ERR "Riptide: Could not stop stream!" ); |
1414 | break; |
1415 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
1416 | if (!(data->state & ST_PAUSE)) { |
1417 | SEND_PSTR(cif, data->id); |
1418 | data->state |= ST_PAUSE; |
1419 | chip->openstreams--; |
1420 | } |
1421 | break; |
1422 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
1423 | if (data->state & ST_PAUSE) { |
1424 | SEND_SSTR(cif, data->id, data->sgdlist.addr); |
1425 | data->state &= ~ST_PAUSE; |
1426 | chip->openstreams++; |
1427 | } |
1428 | break; |
1429 | default: |
1430 | spin_unlock(lock: &chip->lock); |
1431 | return -EINVAL; |
1432 | } |
1433 | spin_unlock(lock: &chip->lock); |
1434 | return 0; |
1435 | } |
1436 | |
1437 | static int snd_riptide_prepare(struct snd_pcm_substream *substream) |
1438 | { |
1439 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
1440 | struct snd_pcm_runtime *runtime = substream->runtime; |
1441 | struct pcmhw *data = get_pcmhwdev(substream); |
1442 | struct cmdif *cif = chip->cif; |
1443 | const unsigned char *lbuspath = NULL; |
1444 | unsigned int rate, channels; |
1445 | int err = 0; |
1446 | snd_pcm_format_t format; |
1447 | |
1448 | if (snd_BUG_ON(!cif || !data)) |
1449 | return -EINVAL; |
1450 | |
1451 | snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n" , data->id, |
1452 | runtime->channels, runtime->format, runtime->rate); |
1453 | |
1454 | spin_lock_irq(lock: &chip->lock); |
1455 | channels = runtime->channels; |
1456 | format = runtime->format; |
1457 | rate = runtime->rate; |
1458 | switch (channels) { |
1459 | case 1: |
1460 | if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) |
1461 | lbuspath = data->paths.noconv; |
1462 | else |
1463 | lbuspath = data->paths.mono; |
1464 | break; |
1465 | case 2: |
1466 | if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) |
1467 | lbuspath = data->paths.noconv; |
1468 | else |
1469 | lbuspath = data->paths.stereo; |
1470 | break; |
1471 | } |
1472 | snd_printdd("use sgdlist at 0x%p\n" , |
1473 | data->sgdlist.area); |
1474 | if (data->sgdlist.area) { |
1475 | unsigned int i, j, size, pages, f, pt, period; |
1476 | struct sgd *c, *p = NULL; |
1477 | |
1478 | size = frames_to_bytes(runtime, size: runtime->buffer_size); |
1479 | period = frames_to_bytes(runtime, size: runtime->period_size); |
1480 | f = PAGE_SIZE; |
1481 | while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period) |
1482 | f = f >> 1; |
1483 | pages = DIV_ROUND_UP(size, f); |
1484 | data->size = size; |
1485 | data->pages = pages; |
1486 | snd_printdd |
1487 | ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n" , |
1488 | size, pages, f, period); |
1489 | pt = 0; |
1490 | j = 0; |
1491 | for (i = 0; i < pages; i++) { |
1492 | unsigned int ofs, addr; |
1493 | c = &data->sgdbuf[i]; |
1494 | if (p) |
1495 | p->dwNextLink = cpu_to_le32(data->sgdlist.addr + |
1496 | (i * |
1497 | sizeof(struct |
1498 | sgd))); |
1499 | c->dwNextLink = cpu_to_le32(data->sgdlist.addr); |
1500 | ofs = j << PAGE_SHIFT; |
1501 | addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt; |
1502 | c->dwSegPtrPhys = cpu_to_le32(addr); |
1503 | pt = (pt + f) % PAGE_SIZE; |
1504 | if (pt == 0) |
1505 | j++; |
1506 | c->dwSegLen = cpu_to_le32(f); |
1507 | c->dwStat_Ctl = |
1508 | cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE | |
1509 | IEOC_ENABLE); |
1510 | p = c; |
1511 | size -= f; |
1512 | } |
1513 | data->sgdbuf[i].dwSegLen = cpu_to_le32(size); |
1514 | } |
1515 | if (lbuspath && lbuspath != data->lbuspath) { |
1516 | if (data->lbuspath) |
1517 | freelbuspath(cif, source: data->source, path: data->lbuspath); |
1518 | alloclbuspath(cif, source: data->source, path: lbuspath, |
1519 | mixer: &data->mixer, s: data->intdec); |
1520 | data->lbuspath = lbuspath; |
1521 | data->rate = 0; |
1522 | } |
1523 | if (data->rate != rate || data->format != format || |
1524 | data->channels != channels) { |
1525 | data->rate = rate; |
1526 | data->format = format; |
1527 | data->channels = channels; |
1528 | if (setsampleformat |
1529 | (cif, mixer: data->mixer, id: data->id, channels, format) |
1530 | || setsamplerate(cif, intdec: data->intdec, rate)) |
1531 | err = -EIO; |
1532 | } |
1533 | spin_unlock_irq(lock: &chip->lock); |
1534 | return err; |
1535 | } |
1536 | |
1537 | static int |
1538 | snd_riptide_hw_params(struct snd_pcm_substream *substream, |
1539 | struct snd_pcm_hw_params *hw_params) |
1540 | { |
1541 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
1542 | struct pcmhw *data = get_pcmhwdev(substream); |
1543 | struct snd_dma_buffer *sgdlist = &data->sgdlist; |
1544 | int err; |
1545 | |
1546 | snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n" , data->id, |
1547 | sgdlist->area, (unsigned long)sgdlist->addr, |
1548 | (int)sgdlist->bytes); |
1549 | if (sgdlist->area) |
1550 | snd_dma_free_pages(dmab: sgdlist); |
1551 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, dev: &chip->pci->dev, |
1552 | size: sizeof(struct sgd) * (DESC_MAX_MASK + 1), |
1553 | dmab: sgdlist); |
1554 | if (err < 0) { |
1555 | snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n" , |
1556 | (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); |
1557 | return err; |
1558 | } |
1559 | data->sgdbuf = (struct sgd *)sgdlist->area; |
1560 | return 0; |
1561 | } |
1562 | |
1563 | static int snd_riptide_hw_free(struct snd_pcm_substream *substream) |
1564 | { |
1565 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
1566 | struct pcmhw *data = get_pcmhwdev(substream); |
1567 | struct cmdif *cif = chip->cif; |
1568 | |
1569 | if (cif && data) { |
1570 | if (data->lbuspath) |
1571 | freelbuspath(cif, source: data->source, path: data->lbuspath); |
1572 | data->lbuspath = NULL; |
1573 | data->source = 0xff; |
1574 | data->intdec[0] = 0xff; |
1575 | data->intdec[1] = 0xff; |
1576 | |
1577 | if (data->sgdlist.area) { |
1578 | snd_dma_free_pages(dmab: &data->sgdlist); |
1579 | data->sgdlist.area = NULL; |
1580 | } |
1581 | } |
1582 | return 0; |
1583 | } |
1584 | |
1585 | static int snd_riptide_playback_open(struct snd_pcm_substream *substream) |
1586 | { |
1587 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
1588 | struct snd_pcm_runtime *runtime = substream->runtime; |
1589 | struct pcmhw *data; |
1590 | int sub_num = substream->number; |
1591 | |
1592 | chip->playback_substream[sub_num] = substream; |
1593 | runtime->hw = snd_riptide_playback; |
1594 | |
1595 | data = kzalloc(size: sizeof(struct pcmhw), GFP_KERNEL); |
1596 | if (data == NULL) |
1597 | return -ENOMEM; |
1598 | data->paths = lbus_play_paths[sub_num]; |
1599 | data->id = play_ids[sub_num]; |
1600 | data->source = play_sources[sub_num]; |
1601 | data->intdec[0] = 0xff; |
1602 | data->intdec[1] = 0xff; |
1603 | data->state = ST_STOP; |
1604 | runtime->private_data = data; |
1605 | return snd_pcm_hw_constraint_integer(runtime, |
1606 | SNDRV_PCM_HW_PARAM_PERIODS); |
1607 | } |
1608 | |
1609 | static int snd_riptide_capture_open(struct snd_pcm_substream *substream) |
1610 | { |
1611 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
1612 | struct snd_pcm_runtime *runtime = substream->runtime; |
1613 | struct pcmhw *data; |
1614 | |
1615 | chip->capture_substream = substream; |
1616 | runtime->hw = snd_riptide_capture; |
1617 | |
1618 | data = kzalloc(size: sizeof(struct pcmhw), GFP_KERNEL); |
1619 | if (data == NULL) |
1620 | return -ENOMEM; |
1621 | data->paths = lbus_rec_path; |
1622 | data->id = PADC; |
1623 | data->source = ACLNK2PADC; |
1624 | data->intdec[0] = 0xff; |
1625 | data->intdec[1] = 0xff; |
1626 | data->state = ST_STOP; |
1627 | runtime->private_data = data; |
1628 | return snd_pcm_hw_constraint_integer(runtime, |
1629 | SNDRV_PCM_HW_PARAM_PERIODS); |
1630 | } |
1631 | |
1632 | static int snd_riptide_playback_close(struct snd_pcm_substream *substream) |
1633 | { |
1634 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
1635 | struct pcmhw *data = get_pcmhwdev(substream); |
1636 | int sub_num = substream->number; |
1637 | |
1638 | substream->runtime->private_data = NULL; |
1639 | chip->playback_substream[sub_num] = NULL; |
1640 | kfree(objp: data); |
1641 | return 0; |
1642 | } |
1643 | |
1644 | static int snd_riptide_capture_close(struct snd_pcm_substream *substream) |
1645 | { |
1646 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
1647 | struct pcmhw *data = get_pcmhwdev(substream); |
1648 | |
1649 | substream->runtime->private_data = NULL; |
1650 | chip->capture_substream = NULL; |
1651 | kfree(objp: data); |
1652 | return 0; |
1653 | } |
1654 | |
1655 | static const struct snd_pcm_ops snd_riptide_playback_ops = { |
1656 | .open = snd_riptide_playback_open, |
1657 | .close = snd_riptide_playback_close, |
1658 | .hw_params = snd_riptide_hw_params, |
1659 | .hw_free = snd_riptide_hw_free, |
1660 | .prepare = snd_riptide_prepare, |
1661 | .trigger = snd_riptide_trigger, |
1662 | .pointer = snd_riptide_pointer, |
1663 | }; |
1664 | static const struct snd_pcm_ops snd_riptide_capture_ops = { |
1665 | .open = snd_riptide_capture_open, |
1666 | .close = snd_riptide_capture_close, |
1667 | .hw_params = snd_riptide_hw_params, |
1668 | .hw_free = snd_riptide_hw_free, |
1669 | .prepare = snd_riptide_prepare, |
1670 | .trigger = snd_riptide_trigger, |
1671 | .pointer = snd_riptide_pointer, |
1672 | }; |
1673 | |
1674 | static int snd_riptide_pcm(struct snd_riptide *chip, int device) |
1675 | { |
1676 | struct snd_pcm *pcm; |
1677 | int err; |
1678 | |
1679 | err = snd_pcm_new(card: chip->card, id: "RIPTIDE" , device, PLAYBACK_SUBSTREAMS, capture_count: 1, |
1680 | rpcm: &pcm); |
1681 | if (err < 0) |
1682 | return err; |
1683 | snd_pcm_set_ops(pcm, direction: SNDRV_PCM_STREAM_PLAYBACK, |
1684 | ops: &snd_riptide_playback_ops); |
1685 | snd_pcm_set_ops(pcm, direction: SNDRV_PCM_STREAM_CAPTURE, |
1686 | ops: &snd_riptide_capture_ops); |
1687 | pcm->private_data = chip; |
1688 | pcm->info_flags = 0; |
1689 | strcpy(p: pcm->name, q: "RIPTIDE" ); |
1690 | chip->pcm = pcm; |
1691 | snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG, |
1692 | data: &chip->pci->dev, size: 64 * 1024, max: 128 * 1024); |
1693 | return 0; |
1694 | } |
1695 | |
1696 | static irqreturn_t |
1697 | snd_riptide_interrupt(int irq, void *dev_id) |
1698 | { |
1699 | struct snd_riptide *chip = dev_id; |
1700 | struct cmdif *cif = chip->cif; |
1701 | irqreturn_t ret = IRQ_HANDLED; |
1702 | |
1703 | if (cif) { |
1704 | chip->received_irqs++; |
1705 | if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) || |
1706 | IS_EOCIRQ(cif->hwport)) { |
1707 | chip->handled_irqs++; |
1708 | ret = IRQ_WAKE_THREAD; |
1709 | } |
1710 | if (chip->rmidi && IS_MPUIRQ(cif->hwport)) { |
1711 | chip->handled_irqs++; |
1712 | snd_mpu401_uart_interrupt(irq, |
1713 | dev_id: chip->rmidi->private_data); |
1714 | } |
1715 | SET_AIACK(cif->hwport); |
1716 | } |
1717 | return ret; |
1718 | } |
1719 | |
1720 | static void |
1721 | snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, |
1722 | unsigned short val) |
1723 | { |
1724 | struct snd_riptide *chip = ac97->private_data; |
1725 | struct cmdif *cif = chip->cif; |
1726 | union cmdret rptr = CMDRET_ZERO; |
1727 | int i = 0; |
1728 | |
1729 | if (snd_BUG_ON(!cif)) |
1730 | return; |
1731 | |
1732 | snd_printdd("Write AC97 reg 0x%x 0x%x\n" , reg, val); |
1733 | do { |
1734 | SEND_SACR(cif, val, reg); |
1735 | SEND_RACR(cif, reg, &rptr); |
1736 | } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY); |
1737 | if (i > MAX_WRITE_RETRY) |
1738 | snd_printdd("Write AC97 reg failed\n" ); |
1739 | } |
1740 | |
1741 | static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, |
1742 | unsigned short reg) |
1743 | { |
1744 | struct snd_riptide *chip = ac97->private_data; |
1745 | struct cmdif *cif = chip->cif; |
1746 | union cmdret rptr = CMDRET_ZERO; |
1747 | |
1748 | if (snd_BUG_ON(!cif)) |
1749 | return 0; |
1750 | |
1751 | if (SEND_RACR(cif, reg, &rptr) != 0) |
1752 | SEND_RACR(cif, reg, &rptr); |
1753 | snd_printdd("Read AC97 reg 0x%x got 0x%x\n" , reg, rptr.retwords[1]); |
1754 | return rptr.retwords[1]; |
1755 | } |
1756 | |
1757 | static int snd_riptide_initialize(struct snd_riptide *chip) |
1758 | { |
1759 | struct cmdif *cif; |
1760 | unsigned int device_id; |
1761 | int err; |
1762 | |
1763 | if (snd_BUG_ON(!chip)) |
1764 | return -EINVAL; |
1765 | |
1766 | cif = chip->cif; |
1767 | if (!cif) { |
1768 | cif = kzalloc(size: sizeof(struct cmdif), GFP_KERNEL); |
1769 | if (!cif) |
1770 | return -ENOMEM; |
1771 | cif->hwport = (struct riptideport *)chip->port; |
1772 | spin_lock_init(&cif->lock); |
1773 | chip->cif = cif; |
1774 | } |
1775 | cif->is_reset = 0; |
1776 | err = riptide_reset(cif, chip); |
1777 | if (err) |
1778 | return err; |
1779 | device_id = chip->device_id; |
1780 | switch (device_id) { |
1781 | case 0x4310: |
1782 | case 0x4320: |
1783 | case 0x4330: |
1784 | snd_printdd("Modem enable?\n" ); |
1785 | SEND_SETDPLL(cif); |
1786 | break; |
1787 | } |
1788 | snd_printdd("Enabling MPU IRQs\n" ); |
1789 | if (chip->rmidi) |
1790 | SET_EMPUIRQ(cif->hwport); |
1791 | return err; |
1792 | } |
1793 | |
1794 | static void snd_riptide_free(struct snd_card *card) |
1795 | { |
1796 | struct snd_riptide *chip = card->private_data; |
1797 | struct cmdif *cif; |
1798 | |
1799 | cif = chip->cif; |
1800 | if (cif) { |
1801 | SET_GRESET(cif->hwport); |
1802 | udelay(100); |
1803 | UNSET_GRESET(cif->hwport); |
1804 | kfree(objp: chip->cif); |
1805 | } |
1806 | release_firmware(fw: chip->fw_entry); |
1807 | } |
1808 | |
1809 | static int |
1810 | snd_riptide_create(struct snd_card *card, struct pci_dev *pci) |
1811 | { |
1812 | struct snd_riptide *chip = card->private_data; |
1813 | struct riptideport *hwport; |
1814 | int err; |
1815 | |
1816 | err = pcim_enable_device(pdev: pci); |
1817 | if (err < 0) |
1818 | return err; |
1819 | |
1820 | spin_lock_init(&chip->lock); |
1821 | chip->card = card; |
1822 | chip->pci = pci; |
1823 | chip->irq = -1; |
1824 | chip->openstreams = 0; |
1825 | chip->port = pci_resource_start(pci, 0); |
1826 | chip->received_irqs = 0; |
1827 | chip->handled_irqs = 0; |
1828 | chip->cif = NULL; |
1829 | card->private_free = snd_riptide_free; |
1830 | |
1831 | err = pci_request_regions(pci, "RIPTIDE" ); |
1832 | if (err < 0) |
1833 | return err; |
1834 | hwport = (struct riptideport *)chip->port; |
1835 | UNSET_AIE(hwport); |
1836 | |
1837 | if (devm_request_threaded_irq(dev: &pci->dev, irq: pci->irq, |
1838 | handler: snd_riptide_interrupt, |
1839 | thread_fn: riptide_handleirq, IRQF_SHARED, |
1840 | KBUILD_MODNAME, dev_id: chip)) { |
1841 | snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n" , |
1842 | pci->irq); |
1843 | return -EBUSY; |
1844 | } |
1845 | chip->irq = pci->irq; |
1846 | card->sync_irq = chip->irq; |
1847 | chip->device_id = pci->device; |
1848 | pci_set_master(dev: pci); |
1849 | err = snd_riptide_initialize(chip); |
1850 | if (err < 0) |
1851 | return err; |
1852 | |
1853 | return 0; |
1854 | } |
1855 | |
1856 | static void |
1857 | snd_riptide_proc_read(struct snd_info_entry *entry, |
1858 | struct snd_info_buffer *buffer) |
1859 | { |
1860 | struct snd_riptide *chip = entry->private_data; |
1861 | struct pcmhw *data; |
1862 | int i; |
1863 | struct cmdif *cif = NULL; |
1864 | unsigned char p[256]; |
1865 | unsigned short rval = 0, lval = 0; |
1866 | unsigned int rate; |
1867 | |
1868 | if (!chip) |
1869 | return; |
1870 | |
1871 | snd_iprintf(buffer, "%s\n\n" , chip->card->longname); |
1872 | snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:" , |
1873 | chip->device_id, chip->handled_irqs, chip->received_irqs); |
1874 | for (i = 0; i < 64; i += 4) |
1875 | snd_iprintf(buffer, "%c%02x: %08x" , |
1876 | (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); |
1877 | cif = chip->cif; |
1878 | if (cif) { |
1879 | snd_iprintf(buffer, |
1880 | "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d" , |
1881 | chip->firmware.firmware.ASIC, |
1882 | chip->firmware.firmware.CODEC, |
1883 | chip->firmware.firmware.AUXDSP, |
1884 | chip->firmware.firmware.PROG); |
1885 | snd_iprintf(buffer, "\nDigital mixer:" ); |
1886 | for (i = 0; i < 12; i++) { |
1887 | getmixer(cif, num: i, rval: &rval, lval: &lval); |
1888 | snd_iprintf(buffer, "\n %d: %d %d" , i, rval, lval); |
1889 | } |
1890 | snd_iprintf(buffer, |
1891 | "\nARM Commands num: %d failed: %d time: %d max: %d min: %d" , |
1892 | cif->cmdcnt, cif->errcnt, |
1893 | cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin); |
1894 | } |
1895 | snd_iprintf(buffer, "\nOpen streams %d:\n" , chip->openstreams); |
1896 | for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { |
1897 | if (!chip->playback_substream[i] || |
1898 | !chip->playback_substream[i]->runtime) |
1899 | continue; |
1900 | data = chip->playback_substream[i]->runtime->private_data; |
1901 | if (data) { |
1902 | snd_iprintf(buffer, |
1903 | "stream: %d mixer: %d source: %d (%d,%d)\n" , |
1904 | data->id, data->mixer, data->source, |
1905 | data->intdec[0], data->intdec[1]); |
1906 | if (!(getsamplerate(cif, intdec: data->intdec, rate: &rate))) |
1907 | snd_iprintf(buffer, "rate: %d\n" , rate); |
1908 | } |
1909 | } |
1910 | if (chip->capture_substream && chip->capture_substream->runtime) { |
1911 | data = chip->capture_substream->runtime->private_data; |
1912 | if (data) { |
1913 | snd_iprintf(buffer, |
1914 | "stream: %d mixer: %d source: %d (%d,%d)\n" , |
1915 | data->id, data->mixer, |
1916 | data->source, data->intdec[0], data->intdec[1]); |
1917 | if (!(getsamplerate(cif, intdec: data->intdec, rate: &rate))) |
1918 | snd_iprintf(buffer, "rate: %d\n" , rate); |
1919 | } |
1920 | } |
1921 | snd_iprintf(buffer, "Paths:\n" ); |
1922 | i = getpaths(cif, o: p); |
1923 | while (i >= 2) { |
1924 | i -= 2; |
1925 | snd_iprintf(buffer, "%x->%x " , p[i], p[i + 1]); |
1926 | } |
1927 | snd_iprintf(buffer, "\n" ); |
1928 | } |
1929 | |
1930 | static void snd_riptide_proc_init(struct snd_riptide *chip) |
1931 | { |
1932 | snd_card_ro_proc_new(card: chip->card, name: "riptide" , private_data: chip, |
1933 | read: snd_riptide_proc_read); |
1934 | } |
1935 | |
1936 | static int snd_riptide_mixer(struct snd_riptide *chip) |
1937 | { |
1938 | struct snd_ac97_bus *pbus; |
1939 | struct snd_ac97_template ac97; |
1940 | int err = 0; |
1941 | static const struct snd_ac97_bus_ops ops = { |
1942 | .write = snd_riptide_codec_write, |
1943 | .read = snd_riptide_codec_read, |
1944 | }; |
1945 | |
1946 | memset(&ac97, 0, sizeof(ac97)); |
1947 | ac97.private_data = chip; |
1948 | ac97.scaps = AC97_SCAP_SKIP_MODEM; |
1949 | |
1950 | err = snd_ac97_bus(card: chip->card, num: 0, ops: &ops, private_data: chip, rbus: &pbus); |
1951 | if (err < 0) |
1952 | return err; |
1953 | |
1954 | chip->ac97_bus = pbus; |
1955 | ac97.pci = chip->pci; |
1956 | err = snd_ac97_mixer(bus: pbus, template: &ac97, rac97: &chip->ac97); |
1957 | if (err < 0) |
1958 | return err; |
1959 | return err; |
1960 | } |
1961 | |
1962 | #ifdef SUPPORT_JOYSTICK |
1963 | |
1964 | static int |
1965 | snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) |
1966 | { |
1967 | static int dev; |
1968 | struct gameport *gameport; |
1969 | int ret; |
1970 | |
1971 | if (dev >= SNDRV_CARDS) |
1972 | return -ENODEV; |
1973 | |
1974 | if (!enable[dev]) { |
1975 | ret = -ENOENT; |
1976 | goto inc_dev; |
1977 | } |
1978 | |
1979 | if (!joystick_port[dev]) { |
1980 | ret = 0; |
1981 | goto inc_dev; |
1982 | } |
1983 | |
1984 | gameport = gameport_allocate_port(); |
1985 | if (!gameport) { |
1986 | ret = -ENOMEM; |
1987 | goto inc_dev; |
1988 | } |
1989 | if (!request_region(joystick_port[dev], 8, "Riptide gameport" )) { |
1990 | snd_printk(KERN_WARNING |
1991 | "Riptide: cannot grab gameport 0x%x\n" , |
1992 | joystick_port[dev]); |
1993 | gameport_free_port(gameport); |
1994 | ret = -EBUSY; |
1995 | goto inc_dev; |
1996 | } |
1997 | |
1998 | gameport->io = joystick_port[dev]; |
1999 | gameport_register_port(gameport); |
2000 | pci_set_drvdata(pdev: pci, data: gameport); |
2001 | |
2002 | ret = 0; |
2003 | inc_dev: |
2004 | dev++; |
2005 | return ret; |
2006 | } |
2007 | |
2008 | static void snd_riptide_joystick_remove(struct pci_dev *pci) |
2009 | { |
2010 | struct gameport *gameport = pci_get_drvdata(pdev: pci); |
2011 | if (gameport) { |
2012 | release_region(gameport->io, 8); |
2013 | gameport_unregister_port(gameport); |
2014 | } |
2015 | } |
2016 | #endif |
2017 | |
2018 | static int |
2019 | __snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) |
2020 | { |
2021 | static int dev; |
2022 | struct snd_card *card; |
2023 | struct snd_riptide *chip; |
2024 | unsigned short val; |
2025 | int err; |
2026 | |
2027 | if (dev >= SNDRV_CARDS) |
2028 | return -ENODEV; |
2029 | if (!enable[dev]) { |
2030 | dev++; |
2031 | return -ENOENT; |
2032 | } |
2033 | |
2034 | err = snd_devm_card_new(parent: &pci->dev, idx: index[dev], xid: id[dev], THIS_MODULE, |
2035 | extra_size: sizeof(*chip), card_ret: &card); |
2036 | if (err < 0) |
2037 | return err; |
2038 | chip = card->private_data; |
2039 | err = snd_riptide_create(card, pci); |
2040 | if (err < 0) |
2041 | return err; |
2042 | err = snd_riptide_pcm(chip, device: 0); |
2043 | if (err < 0) |
2044 | return err; |
2045 | err = snd_riptide_mixer(chip); |
2046 | if (err < 0) |
2047 | return err; |
2048 | |
2049 | val = LEGACY_ENABLE_ALL; |
2050 | if (opl3_port[dev]) |
2051 | val |= LEGACY_ENABLE_FM; |
2052 | #ifdef SUPPORT_JOYSTICK |
2053 | if (joystick_port[dev]) |
2054 | val |= LEGACY_ENABLE_GAMEPORT; |
2055 | #endif |
2056 | if (mpu_port[dev]) |
2057 | val |= LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU; |
2058 | val |= (chip->irq << 4) & 0xf0; |
2059 | pci_write_config_word(dev: chip->pci, PCI_EXT_Legacy_Mask, val); |
2060 | if (mpu_port[dev]) { |
2061 | val = mpu_port[dev]; |
2062 | pci_write_config_word(dev: chip->pci, PCI_EXT_MPU_Base, val); |
2063 | err = snd_mpu401_uart_new(card, device: 0, MPU401_HW_RIPTIDE, |
2064 | port: val, MPU401_INFO_IRQ_HOOK, irq: -1, |
2065 | rrawmidi: &chip->rmidi); |
2066 | if (err < 0) |
2067 | snd_printk(KERN_WARNING |
2068 | "Riptide: Can't Allocate MPU at 0x%x\n" , |
2069 | val); |
2070 | else |
2071 | chip->mpuaddr = val; |
2072 | } |
2073 | if (opl3_port[dev]) { |
2074 | val = opl3_port[dev]; |
2075 | pci_write_config_word(dev: chip->pci, PCI_EXT_FM_Base, val); |
2076 | err = snd_opl3_create(card, l_port: val, r_port: val + 2, |
2077 | OPL3_HW_RIPTIDE, integrated: 0, opl3: &chip->opl3); |
2078 | if (err < 0) |
2079 | snd_printk(KERN_WARNING |
2080 | "Riptide: Can't Allocate OPL3 at 0x%x\n" , |
2081 | val); |
2082 | else { |
2083 | chip->opladdr = val; |
2084 | err = snd_opl3_hwdep_new(opl3: chip->opl3, device: 0, seq_device: 1, NULL); |
2085 | if (err < 0) |
2086 | snd_printk(KERN_WARNING |
2087 | "Riptide: Can't Allocate OPL3-HWDEP\n" ); |
2088 | } |
2089 | } |
2090 | #ifdef SUPPORT_JOYSTICK |
2091 | if (joystick_port[dev]) { |
2092 | val = joystick_port[dev]; |
2093 | pci_write_config_word(dev: chip->pci, PCI_EXT_Game_Base, val); |
2094 | chip->gameaddr = val; |
2095 | } |
2096 | #endif |
2097 | |
2098 | strcpy(p: card->driver, q: "RIPTIDE" ); |
2099 | strcpy(p: card->shortname, q: "Riptide" ); |
2100 | #ifdef SUPPORT_JOYSTICK |
2101 | scnprintf(buf: card->longname, size: sizeof(card->longname), |
2102 | fmt: "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x" , |
2103 | card->shortname, chip->port, chip->irq, chip->mpuaddr, |
2104 | chip->opladdr, chip->gameaddr); |
2105 | #else |
2106 | scnprintf(card->longname, sizeof(card->longname), |
2107 | "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x" , |
2108 | card->shortname, chip->port, chip->irq, chip->mpuaddr, |
2109 | chip->opladdr); |
2110 | #endif |
2111 | snd_riptide_proc_init(chip); |
2112 | err = snd_card_register(card); |
2113 | if (err < 0) |
2114 | return err; |
2115 | pci_set_drvdata(pdev: pci, data: card); |
2116 | dev++; |
2117 | return 0; |
2118 | } |
2119 | |
2120 | static int |
2121 | snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) |
2122 | { |
2123 | return snd_card_free_on_error(dev: &pci->dev, ret: __snd_card_riptide_probe(pci, pci_id)); |
2124 | } |
2125 | |
2126 | static struct pci_driver driver = { |
2127 | .name = KBUILD_MODNAME, |
2128 | .id_table = snd_riptide_ids, |
2129 | .probe = snd_card_riptide_probe, |
2130 | .driver = { |
2131 | .pm = &riptide_pm, |
2132 | }, |
2133 | }; |
2134 | |
2135 | #ifdef SUPPORT_JOYSTICK |
2136 | static struct pci_driver joystick_driver = { |
2137 | .name = KBUILD_MODNAME "-joystick" , |
2138 | .id_table = snd_riptide_joystick_ids, |
2139 | .probe = snd_riptide_joystick_probe, |
2140 | .remove = snd_riptide_joystick_remove, |
2141 | }; |
2142 | #endif |
2143 | |
2144 | static int __init alsa_card_riptide_init(void) |
2145 | { |
2146 | int err; |
2147 | err = pci_register_driver(&driver); |
2148 | if (err < 0) |
2149 | return err; |
2150 | #if defined(SUPPORT_JOYSTICK) |
2151 | err = pci_register_driver(&joystick_driver); |
2152 | /* On failure unregister formerly registered audio driver */ |
2153 | if (err < 0) |
2154 | pci_unregister_driver(dev: &driver); |
2155 | #endif |
2156 | return err; |
2157 | } |
2158 | |
2159 | static void __exit alsa_card_riptide_exit(void) |
2160 | { |
2161 | pci_unregister_driver(dev: &driver); |
2162 | #if defined(SUPPORT_JOYSTICK) |
2163 | pci_unregister_driver(dev: &joystick_driver); |
2164 | #endif |
2165 | } |
2166 | |
2167 | module_init(alsa_card_riptide_init); |
2168 | module_exit(alsa_card_riptide_exit); |
2169 | |