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-rw-r--r--sound/oss/trident.c358
1 files changed, 179 insertions, 179 deletions
diff --git a/sound/oss/trident.c b/sound/oss/trident.c
index 3bc1f6e9e4a3..3e408f491927 100644
--- a/sound/oss/trident.c
+++ b/sound/oss/trident.c
@@ -11,12 +11,12 @@
11 * Built from: 11 * Built from:
12 * Low level code: <audio@tridentmicro.com> from ALSA 12 * Low level code: <audio@tridentmicro.com> from ALSA
13 * Framework: Thomas Sailer <sailer@ife.ee.ethz.ch> 13 * Framework: Thomas Sailer <sailer@ife.ee.ethz.ch>
14 * Extended by: Zach Brown <zab@redhat.com> 14 * Extended by: Zach Brown <zab@redhat.com>
15 * 15 *
16 * Hacked up by: 16 * Hacked up by:
17 * Aaron Holtzman <aholtzma@ess.engr.uvic.ca> 17 * Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
18 * Ollie Lho <ollie@sis.com.tw> SiS 7018 Audio Core Support 18 * Ollie Lho <ollie@sis.com.tw> SiS 7018 Audio Core Support
19 * Ching-Ling Lee <cling-li@ali.com.tw> ALi 5451 Audio Core Support 19 * Ching-Ling Lee <cling-li@ali.com.tw> ALi 5451 Audio Core Support
20 * Matt Wu <mattwu@acersoftech.com.cn> ALi 5451 Audio Core Support 20 * Matt Wu <mattwu@acersoftech.com.cn> ALi 5451 Audio Core Support
21 * Peter Wächtler <pwaechtler@loewe-komp.de> CyberPro5050 support 21 * Peter Wächtler <pwaechtler@loewe-komp.de> CyberPro5050 support
22 * Muli Ben-Yehuda <mulix@mulix.org> 22 * Muli Ben-Yehuda <mulix@mulix.org>
@@ -54,33 +54,33 @@
54 * adapt to new pci joystick attachment interface 54 * adapt to new pci joystick attachment interface
55 * v0.14.10f 55 * v0.14.10f
56 * July 24 2002 Muli Ben-Yehuda <mulix@actcom.co.il> 56 * July 24 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
57 * patch from Eric Lemar (via Ian Soboroff): in suspend and resume, 57 * patch from Eric Lemar (via Ian Soboroff): in suspend and resume,
58 * fix wrong cast from pci_dev* to struct trident_card*. 58 * fix wrong cast from pci_dev* to struct trident_card*.
59 * v0.14.10e 59 * v0.14.10e
60 * July 19 2002 Muli Ben-Yehuda <mulix@actcom.co.il> 60 * July 19 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
61 * rewrite the DMA buffer allocation/deallcoation functions, to make it 61 * rewrite the DMA buffer allocation/deallcoation functions, to make it
62 * modular and fix a bug where we would call free_pages on memory 62 * modular and fix a bug where we would call free_pages on memory
63 * obtained with pci_alloc_consistent. Also remove unnecessary #ifdef 63 * obtained with pci_alloc_consistent. Also remove unnecessary #ifdef
64 * CONFIG_PROC_FS and various other cleanups. 64 * CONFIG_PROC_FS and various other cleanups.
65 * v0.14.10d 65 * v0.14.10d
66 * July 19 2002 Muli Ben-Yehuda <mulix@actcom.co.il> 66 * July 19 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
67 * made several printk(KERN_NOTICE...) into TRDBG(...), to avoid spamming 67 * made several printk(KERN_NOTICE...) into TRDBG(...), to avoid spamming
68 * my syslog with hundreds of messages. 68 * my syslog with hundreds of messages.
69 * v0.14.10c 69 * v0.14.10c
70 * July 16 2002 Muli Ben-Yehuda <mulix@actcom.co.il> 70 * July 16 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
71 * Cleaned up Lei Hu's 0.4.10 driver to conform to Documentation/CodingStyle 71 * Cleaned up Lei Hu's 0.4.10 driver to conform to Documentation/CodingStyle
72 * and the coding style used in the rest of the file. 72 * and the coding style used in the rest of the file.
73 * v0.14.10b 73 * v0.14.10b
74 * June 23 2002 Muli Ben-Yehuda <mulix@actcom.co.il> 74 * June 23 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
75 * add a missing unlock_set_fmt, remove a superflous lock/unlock pair 75 * add a missing unlock_set_fmt, remove a superflous lock/unlock pair
76 * with nothing in between. 76 * with nothing in between.
77 * v0.14.10a 77 * v0.14.10a
78 * June 21 2002 Muli Ben-Yehuda <mulix@actcom.co.il> 78 * June 21 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
79 * use a debug macro instead of #ifdef CONFIG_DEBUG, trim to 80 columns 79 * use a debug macro instead of #ifdef CONFIG_DEBUG, trim to 80 columns
80 * per line, use 'do {} while (0)' in statement macros. 80 * per line, use 'do {} while (0)' in statement macros.
81 * v0.14.10 81 * v0.14.10
82 * June 6 2002 Lei Hu <Lei_hu@ali.com.tw> 82 * June 6 2002 Lei Hu <Lei_hu@ali.com.tw>
83 * rewrite the part to read/write registers of audio codec for Ali5451 83 * rewrite the part to read/write registers of audio codec for Ali5451
84 * v0.14.9e 84 * v0.14.9e
85 * January 2 2002 Vojtech Pavlik <vojtech@ucw.cz> added gameport 85 * January 2 2002 Vojtech Pavlik <vojtech@ucw.cz> added gameport
86 * support to avoid resource conflict with pcigame.c 86 * support to avoid resource conflict with pcigame.c
@@ -111,7 +111,7 @@
111 * Set EBUF1 and EBUF2 to still mode 111 * Set EBUF1 and EBUF2 to still mode
112 * Add dc97/ac97 reset function 112 * Add dc97/ac97 reset function
113 * Fix power management: ali_restore_regs 113 * Fix power management: ali_restore_regs
114 * unreleased 114 * unreleased
115 * Mar 09 2001 Matt Wu 115 * Mar 09 2001 Matt Wu
116 * Add cache for ac97 access 116 * Add cache for ac97 access
117 * v0.14.7 117 * v0.14.7
@@ -120,7 +120,7 @@
120 * Fix bug: an extra tail will be played when playing 120 * Fix bug: an extra tail will be played when playing
121 * Jan 05 2001 Matt Wu 121 * Jan 05 2001 Matt Wu
122 * Implement multi-channels and S/PDIF in support for ALi 1535+ 122 * Implement multi-channels and S/PDIF in support for ALi 1535+
123 * v0.14.6 123 * v0.14.6
124 * Nov 1 2000 Ching-Ling Lee 124 * Nov 1 2000 Ching-Ling Lee
125 * Fix the bug of memory leak when switching 5.1-channels to 2 channels. 125 * Fix the bug of memory leak when switching 5.1-channels to 2 channels.
126 * Add lock protection into dynamic changing format of data. 126 * Add lock protection into dynamic changing format of data.
@@ -138,7 +138,7 @@
138 * v0.14.3 May 10 2000 Ollie Lho 138 * v0.14.3 May 10 2000 Ollie Lho
139 * fixed a small bug in trident_update_ptr, xmms 1.0.1 no longer uses 100% CPU 139 * fixed a small bug in trident_update_ptr, xmms 1.0.1 no longer uses 100% CPU
140 * v0.14.2 Mar 29 2000 Ching-Ling Lee 140 * v0.14.2 Mar 29 2000 Ching-Ling Lee
141 * Add clear to silence advance in trident_update_ptr 141 * Add clear to silence advance in trident_update_ptr
142 * fix invalid data of the end of the sound 142 * fix invalid data of the end of the sound
143 * v0.14.1 Mar 24 2000 Ching-Ling Lee 143 * v0.14.1 Mar 24 2000 Ching-Ling Lee
144 * ALi 5451 support added, playback and recording O.K. 144 * ALi 5451 support added, playback and recording O.K.
@@ -178,7 +178,7 @@
178 * SiS 7018 support added, playback O.K. 178 * SiS 7018 support added, playback O.K.
179 * v0.01 Alan Cox et. al. 179 * v0.01 Alan Cox et. al.
180 * Initial Release in kernel 2.3.30, does not work 180 * Initial Release in kernel 2.3.30, does not work
181 * 181 *
182 * ToDo 182 * ToDo
183 * Clean up of low level channel register access code. (done) 183 * Clean up of low level channel register access code. (done)
184 * Fix the bug on dma buffer management in update_ptr, read/write, drain_dac (done) 184 * Fix the bug on dma buffer management in update_ptr, read/write, drain_dac (done)
@@ -326,7 +326,7 @@ struct trident_state {
326 326
327 unsigned error; /* number of over/underruns */ 327 unsigned error; /* number of over/underruns */
328 /* put process on wait queue when no more space in buffer */ 328 /* put process on wait queue when no more space in buffer */
329 wait_queue_head_t wait; 329 wait_queue_head_t wait;
330 330
331 /* redundant, but makes calculations easier */ 331 /* redundant, but makes calculations easier */
332 unsigned fragsize; 332 unsigned fragsize;
@@ -358,7 +358,7 @@ struct trident_state {
358struct trident_channel { 358struct trident_channel {
359 int num; /* channel number */ 359 int num; /* channel number */
360 u32 lba; /* Loop Begine Address, where dma buffer starts */ 360 u32 lba; /* Loop Begine Address, where dma buffer starts */
361 u32 eso; /* End Sample Offset, wehre dma buffer ends */ 361 u32 eso; /* End Sample Offset, wehre dma buffer ends */
362 /* (in the unit of samples) */ 362 /* (in the unit of samples) */
363 u32 delta; /* delta value, sample rate / 48k for playback, */ 363 u32 delta; /* delta value, sample rate / 48k for playback, */
364 /* 48k/sample rate for recording */ 364 /* 48k/sample rate for recording */
@@ -417,7 +417,7 @@ struct trident_card {
417 /* soundcore stuff */ 417 /* soundcore stuff */
418 int dev_audio; 418 int dev_audio;
419 419
420 /* structures for abstraction of hardware facilities, codecs, */ 420 /* structures for abstraction of hardware facilities, codecs, */
421 /* banks and channels */ 421 /* banks and channels */
422 struct ac97_codec *ac97_codec[NR_AC97]; 422 struct ac97_codec *ac97_codec[NR_AC97];
423 struct trident_pcm_bank banks[NR_BANKS]; 423 struct trident_pcm_bank banks[NR_BANKS];
@@ -479,7 +479,7 @@ static void trident_ac97_set(struct ac97_codec *codec, u8 reg, u16 val);
479static u16 trident_ac97_get(struct ac97_codec *codec, u8 reg); 479static u16 trident_ac97_get(struct ac97_codec *codec, u8 reg);
480 480
481static int trident_open_mixdev(struct inode *inode, struct file *file); 481static int trident_open_mixdev(struct inode *inode, struct file *file);
482static int trident_ioctl_mixdev(struct inode *inode, struct file *file, 482static int trident_ioctl_mixdev(struct inode *inode, struct file *file,
483 unsigned int cmd, unsigned long arg); 483 unsigned int cmd, unsigned long arg);
484 484
485static void ali_ac97_set(struct trident_card *card, int secondary, u8 reg, u16 val); 485static void ali_ac97_set(struct trident_card *card, int secondary, u8 reg, u16 val);
@@ -496,10 +496,10 @@ static void ali_disable_spdif_in(struct trident_card *card);
496static void ali_disable_special_channel(struct trident_card *card, int ch); 496static void ali_disable_special_channel(struct trident_card *card, int ch);
497static void ali_setup_spdif_out(struct trident_card *card, int flag); 497static void ali_setup_spdif_out(struct trident_card *card, int flag);
498static int ali_write_5_1(struct trident_state *state, 498static int ali_write_5_1(struct trident_state *state,
499 const char __user *buffer, 499 const char __user *buffer,
500 int cnt_for_multi_channel, unsigned int *copy_count, 500 int cnt_for_multi_channel, unsigned int *copy_count,
501 unsigned int *state_cnt); 501 unsigned int *state_cnt);
502static int ali_allocate_other_states_resources(struct trident_state *state, 502static int ali_allocate_other_states_resources(struct trident_state *state,
503 int chan_nums); 503 int chan_nums);
504static void ali_free_other_states_resources(struct trident_state *state); 504static void ali_free_other_states_resources(struct trident_state *state);
505 505
@@ -722,7 +722,7 @@ trident_free_pcm_channel(struct trident_card *card, unsigned int channel)
722 if (channel < 31 || channel > 63) 722 if (channel < 31 || channel > 63)
723 return; 723 return;
724 724
725 if (card->pci_id == PCI_DEVICE_ID_TRIDENT_4DWAVE_DX || 725 if (card->pci_id == PCI_DEVICE_ID_TRIDENT_4DWAVE_DX ||
726 card->pci_id == PCI_DEVICE_ID_TRIDENT_4DWAVE_NX) { 726 card->pci_id == PCI_DEVICE_ID_TRIDENT_4DWAVE_NX) {
727 b = inb(TRID_REG(card, T4D_REC_CH)); 727 b = inb(TRID_REG(card, T4D_REC_CH));
728 if ((b & ~0x80) == channel) 728 if ((b & ~0x80) == channel)
@@ -742,7 +742,7 @@ cyber_alloc_pcm_channel(struct trident_card *card)
742 int idx; 742 int idx;
743 743
744 /* The cyberpro 5050 has only 32 voices and one bank */ 744 /* The cyberpro 5050 has only 32 voices and one bank */
745 /* .. at least they are not documented (if you want to call that 745 /* .. at least they are not documented (if you want to call that
746 * crap documentation), perhaps broken ? */ 746 * crap documentation), perhaps broken ? */
747 747
748 bank = &card->banks[BANK_A]; 748 bank = &card->banks[BANK_A];
@@ -802,7 +802,7 @@ cyber_init_ritual(struct trident_card *card)
802 /* enable, if it was disabled */ 802 /* enable, if it was disabled */
803 if ((portDat & CYBER_BMSK_AUENZ) != CYBER_BMSK_AUENZ_ENABLE) { 803 if ((portDat & CYBER_BMSK_AUENZ) != CYBER_BMSK_AUENZ_ENABLE) {
804 printk(KERN_INFO "cyberpro5050: enabling audio controller\n"); 804 printk(KERN_INFO "cyberpro5050: enabling audio controller\n");
805 cyber_outidx(CYBER_PORT_AUDIO, CYBER_IDX_AUDIO_ENABLE, 805 cyber_outidx(CYBER_PORT_AUDIO, CYBER_IDX_AUDIO_ENABLE,
806 portDat | CYBER_BMSK_AUENZ_ENABLE); 806 portDat | CYBER_BMSK_AUENZ_ENABLE);
807 /* check again if hardware is enabled now */ 807 /* check again if hardware is enabled now */
808 portDat = cyber_inidx(CYBER_PORT_AUDIO, CYBER_IDX_AUDIO_ENABLE); 808 portDat = cyber_inidx(CYBER_PORT_AUDIO, CYBER_IDX_AUDIO_ENABLE);
@@ -811,7 +811,7 @@ cyber_init_ritual(struct trident_card *card)
811 printk(KERN_ERR "cyberpro5050: initAudioAccess: no success\n"); 811 printk(KERN_ERR "cyberpro5050: initAudioAccess: no success\n");
812 ret = -1; 812 ret = -1;
813 } else { 813 } else {
814 cyber_outidx(CYBER_PORT_AUDIO, CYBER_IDX_IRQ_ENABLE, 814 cyber_outidx(CYBER_PORT_AUDIO, CYBER_IDX_IRQ_ENABLE,
815 CYBER_BMSK_AUDIO_INT_ENABLE); 815 CYBER_BMSK_AUDIO_INT_ENABLE);
816 cyber_outidx(CYBER_PORT_AUDIO, 0xbf, 0x01); 816 cyber_outidx(CYBER_PORT_AUDIO, 0xbf, 0x01);
817 cyber_outidx(CYBER_PORT_AUDIO, 0xba, 0x20); 817 cyber_outidx(CYBER_PORT_AUDIO, 0xba, 0x20);
@@ -827,7 +827,7 @@ cyber_init_ritual(struct trident_card *card)
827/* called with spin lock held */ 827/* called with spin lock held */
828 828
829static int 829static int
830trident_load_channel_registers(struct trident_card *card, u32 * data, 830trident_load_channel_registers(struct trident_card *card, u32 * data,
831 unsigned int channel) 831 unsigned int channel)
832{ 832{
833 int i; 833 int i;
@@ -845,7 +845,7 @@ trident_load_channel_registers(struct trident_card *card, u32 * data,
845 continue; 845 continue;
846 outl(data[i], TRID_REG(card, CHANNEL_START + 4 * i)); 846 outl(data[i], TRID_REG(card, CHANNEL_START + 4 * i));
847 } 847 }
848 if (card->pci_id == PCI_DEVICE_ID_ALI_5451 || 848 if (card->pci_id == PCI_DEVICE_ID_ALI_5451 ||
849 card->pci_id == PCI_DEVICE_ID_INTERG_5050) { 849 card->pci_id == PCI_DEVICE_ID_INTERG_5050) {
850 outl(ALI_EMOD_Still, TRID_REG(card, ALI_EBUF1)); 850 outl(ALI_EMOD_Still, TRID_REG(card, ALI_EBUF1));
851 outl(ALI_EMOD_Still, TRID_REG(card, ALI_EBUF2)); 851 outl(ALI_EMOD_Still, TRID_REG(card, ALI_EBUF2));
@@ -884,7 +884,7 @@ trident_write_voice_regs(struct trident_state *state)
884 break; 884 break;
885 case PCI_DEVICE_ID_TRIDENT_4DWAVE_NX: 885 case PCI_DEVICE_ID_TRIDENT_4DWAVE_NX:
886 data[0] = (channel->delta << 24); 886 data[0] = (channel->delta << 24);
887 data[2] = ((channel->delta << 16) & 0xff000000) | 887 data[2] = ((channel->delta << 16) & 0xff000000) |
888 (channel->eso & 0x00ffffff); 888 (channel->eso & 0x00ffffff);
889 data[3] = channel->fm_vol & 0xffff; 889 data[3] = channel->fm_vol & 0xffff;
890 break; 890 break;
@@ -989,13 +989,13 @@ trident_play_setup(struct trident_state *state)
989 if (state->card->pci_id != PCI_DEVICE_ID_SI_7018) { 989 if (state->card->pci_id != PCI_DEVICE_ID_SI_7018) {
990 channel->attribute = 0; 990 channel->attribute = 0;
991 if (state->card->pci_id == PCI_DEVICE_ID_ALI_5451) { 991 if (state->card->pci_id == PCI_DEVICE_ID_ALI_5451) {
992 if ((channel->num == ALI_SPDIF_IN_CHANNEL) || 992 if ((channel->num == ALI_SPDIF_IN_CHANNEL) ||
993 (channel->num == ALI_PCM_IN_CHANNEL)) 993 (channel->num == ALI_PCM_IN_CHANNEL))
994 ali_disable_special_channel(state->card, channel->num); 994 ali_disable_special_channel(state->card, channel->num);
995 else if ((inl(TRID_REG(state->card, ALI_GLOBAL_CONTROL)) 995 else if ((inl(TRID_REG(state->card, ALI_GLOBAL_CONTROL))
996 & ALI_SPDIF_OUT_CH_ENABLE) 996 & ALI_SPDIF_OUT_CH_ENABLE)
997 && (channel->num == ALI_SPDIF_OUT_CHANNEL)) { 997 && (channel->num == ALI_SPDIF_OUT_CHANNEL)) {
998 ali_set_spdif_out_rate(state->card, 998 ali_set_spdif_out_rate(state->card,
999 state->dmabuf.rate); 999 state->dmabuf.rate);
1000 state->dmabuf.channel->delta = 0x1000; 1000 state->dmabuf.channel->delta = 0x1000;
1001 } 1001 }
@@ -1063,7 +1063,7 @@ trident_rec_setup(struct trident_state *state)
1063 1063
1064 channel->lba = dmabuf->dma_handle; 1064 channel->lba = dmabuf->dma_handle;
1065 channel->delta = compute_rate_rec(dmabuf->rate); 1065 channel->delta = compute_rate_rec(dmabuf->rate);
1066 if ((card->pci_id == PCI_DEVICE_ID_ALI_5451) && 1066 if ((card->pci_id == PCI_DEVICE_ID_ALI_5451) &&
1067 (channel->num == ALI_SPDIF_IN_CHANNEL)) { 1067 (channel->num == ALI_SPDIF_IN_CHANNEL)) {
1068 rate = ali_get_spdif_in_rate(card); 1068 rate = ali_get_spdif_in_rate(card);
1069 if (rate == 0) { 1069 if (rate == 0) {
@@ -1180,8 +1180,8 @@ start_adc(struct trident_state *state)
1180 unsigned long flags; 1180 unsigned long flags;
1181 1181
1182 spin_lock_irqsave(&card->lock, flags); 1182 spin_lock_irqsave(&card->lock, flags);
1183 if ((dmabuf->mapped || 1183 if ((dmabuf->mapped ||
1184 dmabuf->count < (signed) dmabuf->dmasize) && 1184 dmabuf->count < (signed) dmabuf->dmasize) &&
1185 dmabuf->ready) { 1185 dmabuf->ready) {
1186 dmabuf->enable |= ADC_RUNNING; 1186 dmabuf->enable |= ADC_RUNNING;
1187 trident_enable_voice_irq(card, chan_num); 1187 trident_enable_voice_irq(card, chan_num);
@@ -1261,7 +1261,7 @@ alloc_dmabuf(struct dmabuf *dmabuf, struct pci_dev *pci_dev, int order)
1261 void *rawbuf = NULL; 1261 void *rawbuf = NULL;
1262 struct page *page, *pend; 1262 struct page *page, *pend;
1263 1263
1264 if (!(rawbuf = pci_alloc_consistent(pci_dev, PAGE_SIZE << order, 1264 if (!(rawbuf = pci_alloc_consistent(pci_dev, PAGE_SIZE << order,
1265 &dmabuf->dma_handle))) 1265 &dmabuf->dma_handle)))
1266 return -ENOMEM; 1266 return -ENOMEM;
1267 1267
@@ -1272,7 +1272,7 @@ alloc_dmabuf(struct dmabuf *dmabuf, struct pci_dev *pci_dev, int order)
1272 dmabuf->rawbuf = rawbuf; 1272 dmabuf->rawbuf = rawbuf;
1273 dmabuf->buforder = order; 1273 dmabuf->buforder = order;
1274 1274
1275 /* now mark the pages as reserved; otherwise */ 1275 /* now mark the pages as reserved; otherwise */
1276 /* remap_pfn_range doesn't do what we want */ 1276 /* remap_pfn_range doesn't do what we want */
1277 pend = virt_to_page(rawbuf + (PAGE_SIZE << order) - 1); 1277 pend = virt_to_page(rawbuf + (PAGE_SIZE << order) - 1);
1278 for (page = virt_to_page(rawbuf); page <= pend; page++) 1278 for (page = virt_to_page(rawbuf); page <= pend; page++)
@@ -1310,7 +1310,7 @@ dealloc_dmabuf(struct dmabuf *dmabuf, struct pci_dev *pci_dev)
1310 pend = virt_to_page(dmabuf->rawbuf + (PAGE_SIZE << dmabuf->buforder) - 1); 1310 pend = virt_to_page(dmabuf->rawbuf + (PAGE_SIZE << dmabuf->buforder) - 1);
1311 for (page = virt_to_page(dmabuf->rawbuf); page <= pend; page++) 1311 for (page = virt_to_page(dmabuf->rawbuf); page <= pend; page++)
1312 ClearPageReserved(page); 1312 ClearPageReserved(page);
1313 pci_free_consistent(pci_dev, PAGE_SIZE << dmabuf->buforder, 1313 pci_free_consistent(pci_dev, PAGE_SIZE << dmabuf->buforder,
1314 dmabuf->rawbuf, dmabuf->dma_handle); 1314 dmabuf->rawbuf, dmabuf->dma_handle);
1315 dmabuf->rawbuf = NULL; 1315 dmabuf->rawbuf = NULL;
1316 } 1316 }
@@ -1368,7 +1368,7 @@ prog_dmabuf(struct trident_state *state, enum dmabuf_mode rec)
1368 dealloc_dmabuf(&state->dmabuf, state->card->pci_dev); 1368 dealloc_dmabuf(&state->dmabuf, state->card->pci_dev);
1369 /* release the auxiliary DMA buffers */ 1369 /* release the auxiliary DMA buffers */
1370 for (i -= 2; i >= 0; i--) 1370 for (i -= 2; i >= 0; i--)
1371 dealloc_dmabuf(&state->other_states[i]->dmabuf, 1371 dealloc_dmabuf(&state->other_states[i]->dmabuf,
1372 state->card->pci_dev); 1372 state->card->pci_dev);
1373 unlock_set_fmt(state); 1373 unlock_set_fmt(state);
1374 return ret; 1374 return ret;
@@ -1398,7 +1398,7 @@ prog_dmabuf(struct trident_state *state, enum dmabuf_mode rec)
1398 dmabuf->fragsamples = dmabuf->fragsize >> sample_shift[dmabuf->fmt]; 1398 dmabuf->fragsamples = dmabuf->fragsize >> sample_shift[dmabuf->fmt];
1399 dmabuf->dmasize = dmabuf->numfrag << dmabuf->fragshift; 1399 dmabuf->dmasize = dmabuf->numfrag << dmabuf->fragshift;
1400 1400
1401 memset(dmabuf->rawbuf, (dmabuf->fmt & TRIDENT_FMT_16BIT) ? 0 : 0x80, 1401 memset(dmabuf->rawbuf, (dmabuf->fmt & TRIDENT_FMT_16BIT) ? 0 : 0x80,
1402 dmabuf->dmasize); 1402 dmabuf->dmasize);
1403 1403
1404 spin_lock_irqsave(&s->card->lock, flags); 1404 spin_lock_irqsave(&s->card->lock, flags);
@@ -1453,7 +1453,7 @@ trident_clear_tail(struct trident_state *state)
1453 swptr = dmabuf->swptr; 1453 swptr = dmabuf->swptr;
1454 spin_unlock_irqrestore(&state->card->lock, flags); 1454 spin_unlock_irqrestore(&state->card->lock, flags);
1455 1455
1456 if (swptr == 0 || swptr == dmabuf->dmasize / 2 || 1456 if (swptr == 0 || swptr == dmabuf->dmasize / 2 ||
1457 swptr == dmabuf->dmasize) 1457 swptr == dmabuf->dmasize)
1458 return; 1458 return;
1459 1459
@@ -1511,7 +1511,7 @@ drain_dac(struct trident_state *state, int nonblock)
1511 1511
1512 /* No matter how much data is left in the buffer, we have to wait until 1512 /* No matter how much data is left in the buffer, we have to wait until
1513 CSO == ESO/2 or CSO == ESO when address engine interrupts */ 1513 CSO == ESO/2 or CSO == ESO when address engine interrupts */
1514 if (state->card->pci_id == PCI_DEVICE_ID_ALI_5451 || 1514 if (state->card->pci_id == PCI_DEVICE_ID_ALI_5451 ||
1515 state->card->pci_id == PCI_DEVICE_ID_INTERG_5050) { 1515 state->card->pci_id == PCI_DEVICE_ID_INTERG_5050) {
1516 diff = dmabuf->swptr - trident_get_dma_addr(state) + dmabuf->dmasize; 1516 diff = dmabuf->swptr - trident_get_dma_addr(state) + dmabuf->dmasize;
1517 diff = diff % (dmabuf->dmasize); 1517 diff = diff % (dmabuf->dmasize);
@@ -1532,7 +1532,7 @@ drain_dac(struct trident_state *state, int nonblock)
1532 return 0; 1532 return 0;
1533} 1533}
1534 1534
1535/* update buffer manangement pointers, especially, */ 1535/* update buffer manangement pointers, especially, */
1536/* dmabuf->count and dmabuf->hwptr */ 1536/* dmabuf->count and dmabuf->hwptr */
1537static void 1537static void
1538trident_update_ptr(struct trident_state *state) 1538trident_update_ptr(struct trident_state *state)
@@ -1559,11 +1559,11 @@ trident_update_ptr(struct trident_state *state)
1559 } else { 1559 } else {
1560 dmabuf->count += diff; 1560 dmabuf->count += diff;
1561 1561
1562 if (dmabuf->count < 0 || 1562 if (dmabuf->count < 0 ||
1563 dmabuf->count > dmabuf->dmasize) { 1563 dmabuf->count > dmabuf->dmasize) {
1564 /* buffer underrun or buffer overrun, */ 1564 /* buffer underrun or buffer overrun, */
1565 /* we have no way to recover it here, just */ 1565 /* we have no way to recover it here, just */
1566 /* stop the machine and let the process */ 1566 /* stop the machine and let the process */
1567 /* force hwptr and swptr to sync */ 1567 /* force hwptr and swptr to sync */
1568 __stop_adc(state); 1568 __stop_adc(state);
1569 dmabuf->error++; 1569 dmabuf->error++;
@@ -1582,7 +1582,7 @@ trident_update_ptr(struct trident_state *state)
1582 } else { 1582 } else {
1583 dmabuf->count -= diff; 1583 dmabuf->count -= diff;
1584 1584
1585 if (dmabuf->count < 0 || 1585 if (dmabuf->count < 0 ||
1586 dmabuf->count > dmabuf->dmasize) { 1586 dmabuf->count > dmabuf->dmasize) {
1587 /* buffer underrun or buffer overrun, we have no way to recover 1587 /* buffer underrun or buffer overrun, we have no way to recover
1588 it here, just stop the machine and let the process force hwptr 1588 it here, just stop the machine and let the process force hwptr
@@ -1608,13 +1608,13 @@ trident_update_ptr(struct trident_state *state)
1608 if (state->chans_num == 6) { 1608 if (state->chans_num == 6) {
1609 clear_cnt = clear_cnt / 2; 1609 clear_cnt = clear_cnt / 2;
1610 swptr = swptr / 2; 1610 swptr = swptr / 2;
1611 memset(state->other_states[0]->dmabuf.rawbuf + swptr, 1611 memset(state->other_states[0]->dmabuf.rawbuf + swptr,
1612 silence, clear_cnt); 1612 silence, clear_cnt);
1613 memset(state->other_states[1]->dmabuf.rawbuf + swptr, 1613 memset(state->other_states[1]->dmabuf.rawbuf + swptr,
1614 silence, clear_cnt); 1614 silence, clear_cnt);
1615 memset(state->other_states[2]->dmabuf.rawbuf + swptr, 1615 memset(state->other_states[2]->dmabuf.rawbuf + swptr,
1616 silence, clear_cnt); 1616 silence, clear_cnt);
1617 memset(state->other_states[3]->dmabuf.rawbuf + swptr, 1617 memset(state->other_states[3]->dmabuf.rawbuf + swptr,
1618 silence, clear_cnt); 1618 silence, clear_cnt);
1619 } 1619 }
1620 dmabuf->endcleared = 1; 1620 dmabuf->endcleared = 1;
@@ -1627,13 +1627,13 @@ trident_update_ptr(struct trident_state *state)
1627 if (state->chans_num == 6) { 1627 if (state->chans_num == 6) {
1628 clear_cnt = clear_cnt / 2; 1628 clear_cnt = clear_cnt / 2;
1629 swptr = swptr / 2; 1629 swptr = swptr / 2;
1630 memset(state->other_states[0]->dmabuf.rawbuf + swptr, 1630 memset(state->other_states[0]->dmabuf.rawbuf + swptr,
1631 silence, clear_cnt); 1631 silence, clear_cnt);
1632 memset(state->other_states[1]->dmabuf.rawbuf + swptr, 1632 memset(state->other_states[1]->dmabuf.rawbuf + swptr,
1633 silence, clear_cnt); 1633 silence, clear_cnt);
1634 memset(state->other_states[2]->dmabuf.rawbuf + swptr, 1634 memset(state->other_states[2]->dmabuf.rawbuf + swptr,
1635 silence, clear_cnt); 1635 silence, clear_cnt);
1636 memset(state->other_states[3]->dmabuf.rawbuf + swptr, 1636 memset(state->other_states[3]->dmabuf.rawbuf + swptr,
1637 silence, clear_cnt); 1637 silence, clear_cnt);
1638 } 1638 }
1639 dmabuf->endcleared = 1; 1639 dmabuf->endcleared = 1;
@@ -1665,7 +1665,7 @@ trident_address_interrupt(struct trident_card *card)
1665 if ((state = card->states[i]) != NULL) { 1665 if ((state = card->states[i]) != NULL) {
1666 trident_update_ptr(state); 1666 trident_update_ptr(state);
1667 } else { 1667 } else {
1668 printk(KERN_WARNING "trident: spurious channel " 1668 printk(KERN_WARNING "trident: spurious channel "
1669 "irq %d.\n", channel); 1669 "irq %d.\n", channel);
1670 trident_stop_voice(card, channel); 1670 trident_stop_voice(card, channel);
1671 trident_disable_voice_irq(card, channel); 1671 trident_disable_voice_irq(card, channel);
@@ -1694,7 +1694,7 @@ ali_hwvol_control(struct trident_card *card, int opt)
1694 1694
1695 if (opt == 1) { // MUTE 1695 if (opt == 1) { // MUTE
1696 dwTemp ^= 0x8000; 1696 dwTemp ^= 0x8000;
1697 ali_ac97_write(card->ac97_codec[0], 1697 ali_ac97_write(card->ac97_codec[0],
1698 0x02, dwTemp); 1698 0x02, dwTemp);
1699 } else if (opt == 2) { // Down 1699 } else if (opt == 2) { // Down
1700 if (mute) 1700 if (mute)
@@ -1706,7 +1706,7 @@ ali_hwvol_control(struct trident_card *card, int opt)
1706 dwTemp &= 0xe0e0; 1706 dwTemp &= 0xe0e0;
1707 dwTemp |= (volume[0]) | (volume[1] << 8); 1707 dwTemp |= (volume[0]) | (volume[1] << 8);
1708 ali_ac97_write(card->ac97_codec[0], 0x02, dwTemp); 1708 ali_ac97_write(card->ac97_codec[0], 0x02, dwTemp);
1709 card->ac97_codec[0]->mixer_state[0] = ((32 - volume[0]) * 25 / 8) | 1709 card->ac97_codec[0]->mixer_state[0] = ((32 - volume[0]) * 25 / 8) |
1710 (((32 - volume[1]) * 25 / 8) << 8); 1710 (((32 - volume[1]) * 25 / 8) << 8);
1711 } else if (opt == 4) { // Up 1711 } else if (opt == 4) { // Up
1712 if (mute) 1712 if (mute)
@@ -1718,7 +1718,7 @@ ali_hwvol_control(struct trident_card *card, int opt)
1718 dwTemp &= 0xe0e0; 1718 dwTemp &= 0xe0e0;
1719 dwTemp |= (volume[0]) | (volume[1] << 8); 1719 dwTemp |= (volume[0]) | (volume[1] << 8);
1720 ali_ac97_write(card->ac97_codec[0], 0x02, dwTemp); 1720 ali_ac97_write(card->ac97_codec[0], 0x02, dwTemp);
1721 card->ac97_codec[0]->mixer_state[0] = ((32 - volume[0]) * 25 / 8) | 1721 card->ac97_codec[0]->mixer_state[0] = ((32 - volume[0]) * 25 / 8) |
1722 (((32 - volume[1]) * 25 / 8) << 8); 1722 (((32 - volume[1]) * 25 / 8) << 8);
1723 } else { 1723 } else {
1724 /* Nothing needs doing */ 1724 /* Nothing needs doing */
@@ -1801,7 +1801,7 @@ cyber_address_interrupt(struct trident_card *card)
1801 if ((state = card->states[i]) != NULL) { 1801 if ((state = card->states[i]) != NULL) {
1802 trident_update_ptr(state); 1802 trident_update_ptr(state);
1803 } else { 1803 } else {
1804 printk(KERN_WARNING "cyber5050: spurious " 1804 printk(KERN_WARNING "cyber5050: spurious "
1805 "channel irq %d.\n", channel); 1805 "channel irq %d.\n", channel);
1806 trident_stop_voice(card, channel); 1806 trident_stop_voice(card, channel);
1807 trident_disable_voice_irq(card, channel); 1807 trident_disable_voice_irq(card, channel);
@@ -1836,21 +1836,21 @@ trident_interrupt(int irq, void *dev_id)
1836 ali_queue_task(card, gpio & 0x07); 1836 ali_queue_task(card, gpio & 0x07);
1837 } 1837 }
1838 event = inl(TRID_REG(card, T4D_MISCINT)); 1838 event = inl(TRID_REG(card, T4D_MISCINT));
1839 outl(event | (ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), 1839 outl(event | (ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW),
1840 TRID_REG(card, T4D_MISCINT)); 1840 TRID_REG(card, T4D_MISCINT));
1841 spin_unlock(&card->lock); 1841 spin_unlock(&card->lock);
1842 return IRQ_HANDLED; 1842 return IRQ_HANDLED;
1843 } 1843 }
1844 1844
1845 /* manually clear interrupt status, bad hardware design, blame T^2 */ 1845 /* manually clear interrupt status, bad hardware design, blame T^2 */
1846 outl((ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), 1846 outl((ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW),
1847 TRID_REG(card, T4D_MISCINT)); 1847 TRID_REG(card, T4D_MISCINT));
1848 spin_unlock(&card->lock); 1848 spin_unlock(&card->lock);
1849 return IRQ_HANDLED; 1849 return IRQ_HANDLED;
1850} 1850}
1851 1851
1852/* in this loop, dmabuf.count signifies the amount of data that is waiting */ 1852/* in this loop, dmabuf.count signifies the amount of data that is waiting */
1853/* to be copied to the user's buffer. it is filled by the dma machine and */ 1853/* to be copied to the user's buffer. it is filled by the dma machine and */
1854/* drained by this loop. */ 1854/* drained by this loop. */
1855static ssize_t 1855static ssize_t
1856trident_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos) 1856trident_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
@@ -1878,8 +1878,8 @@ trident_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos
1878 while (count > 0) { 1878 while (count > 0) {
1879 spin_lock_irqsave(&state->card->lock, flags); 1879 spin_lock_irqsave(&state->card->lock, flags);
1880 if (dmabuf->count > (signed) dmabuf->dmasize) { 1880 if (dmabuf->count > (signed) dmabuf->dmasize) {
1881 /* buffer overrun, we are recovering from */ 1881 /* buffer overrun, we are recovering from */
1882 /* sleep_on_timeout, resync hwptr and swptr, */ 1882 /* sleep_on_timeout, resync hwptr and swptr, */
1883 /* make process flush the buffer */ 1883 /* make process flush the buffer */
1884 dmabuf->count = dmabuf->dmasize; 1884 dmabuf->count = dmabuf->dmasize;
1885 dmabuf->swptr = dmabuf->hwptr; 1885 dmabuf->swptr = dmabuf->hwptr;
@@ -1894,7 +1894,7 @@ trident_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos
1894 cnt = count; 1894 cnt = count;
1895 if (cnt <= 0) { 1895 if (cnt <= 0) {
1896 unsigned long tmo; 1896 unsigned long tmo;
1897 /* buffer is empty, start the dma machine and */ 1897 /* buffer is empty, start the dma machine and */
1898 /* wait for data to be recorded */ 1898 /* wait for data to be recorded */
1899 start_adc(state); 1899 start_adc(state);
1900 if (file->f_flags & O_NONBLOCK) { 1900 if (file->f_flags & O_NONBLOCK) {
@@ -1904,8 +1904,8 @@ trident_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos
1904 } 1904 }
1905 1905
1906 mutex_unlock(&state->sem); 1906 mutex_unlock(&state->sem);
1907 /* No matter how much space left in the buffer, */ 1907 /* No matter how much space left in the buffer, */
1908 /* we have to wait until CSO == ESO/2 or CSO == ESO */ 1908 /* we have to wait until CSO == ESO/2 or CSO == ESO */
1909 /* when address engine interrupts */ 1909 /* when address engine interrupts */
1910 tmo = (dmabuf->dmasize * HZ) / (dmabuf->rate * 2); 1910 tmo = (dmabuf->dmasize * HZ) / (dmabuf->rate * 2);
1911 tmo >>= sample_shift[dmabuf->fmt]; 1911 tmo >>= sample_shift[dmabuf->fmt];
@@ -2005,7 +2005,7 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t
2005 while (count > 0) { 2005 while (count > 0) {
2006 spin_lock_irqsave(&state->card->lock, flags); 2006 spin_lock_irqsave(&state->card->lock, flags);
2007 if (dmabuf->count < 0) { 2007 if (dmabuf->count < 0) {
2008 /* buffer underrun, we are recovering from */ 2008 /* buffer underrun, we are recovering from */
2009 /* sleep_on_timeout, resync hwptr and swptr */ 2009 /* sleep_on_timeout, resync hwptr and swptr */
2010 dmabuf->count = 0; 2010 dmabuf->count = 0;
2011 dmabuf->swptr = dmabuf->hwptr; 2011 dmabuf->swptr = dmabuf->hwptr;
@@ -2020,7 +2020,7 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t
2020 cnt = count; 2020 cnt = count;
2021 if (cnt <= 0) { 2021 if (cnt <= 0) {
2022 unsigned long tmo; 2022 unsigned long tmo;
2023 /* buffer is full, start the dma machine and */ 2023 /* buffer is full, start the dma machine and */
2024 /* wait for data to be played */ 2024 /* wait for data to be played */
2025 start_dac(state); 2025 start_dac(state);
2026 if (file->f_flags & O_NONBLOCK) { 2026 if (file->f_flags & O_NONBLOCK) {
@@ -2028,8 +2028,8 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t
2028 ret = -EAGAIN; 2028 ret = -EAGAIN;
2029 goto out; 2029 goto out;
2030 } 2030 }
2031 /* No matter how much data left in the buffer, */ 2031 /* No matter how much data left in the buffer, */
2032 /* we have to wait until CSO == ESO/2 or CSO == ESO */ 2032 /* we have to wait until CSO == ESO/2 or CSO == ESO */
2033 /* when address engine interrupts */ 2033 /* when address engine interrupts */
2034 lock_set_fmt(state); 2034 lock_set_fmt(state);
2035 tmo = (dmabuf->dmasize * HZ) / (dmabuf->rate * 2); 2035 tmo = (dmabuf->dmasize * HZ) / (dmabuf->rate * 2);
@@ -2037,15 +2037,15 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t
2037 unlock_set_fmt(state); 2037 unlock_set_fmt(state);
2038 mutex_unlock(&state->sem); 2038 mutex_unlock(&state->sem);
2039 2039
2040 /* There are two situations when sleep_on_timeout */ 2040 /* There are two situations when sleep_on_timeout */
2041 /* returns, one is when the interrupt is serviced */ 2041 /* returns, one is when the interrupt is serviced */
2042 /* correctly and the process is waked up by ISR */ 2042 /* correctly and the process is waked up by ISR */
2043 /* ON TIME. Another is when timeout is expired, which */ 2043 /* ON TIME. Another is when timeout is expired, which */
2044 /* means that either interrupt is NOT serviced */ 2044 /* means that either interrupt is NOT serviced */
2045 /* correctly (pending interrupt) or it is TOO LATE */ 2045 /* correctly (pending interrupt) or it is TOO LATE */
2046 /* for the process to be scheduled to run */ 2046 /* for the process to be scheduled to run */
2047 /* (scheduler latency) which results in a (potential) */ 2047 /* (scheduler latency) which results in a (potential) */
2048 /* buffer underrun. And worse, there is NOTHING we */ 2048 /* buffer underrun. And worse, there is NOTHING we */
2049 /* can do to prevent it. */ 2049 /* can do to prevent it. */
2050 if (!interruptible_sleep_on_timeout(&dmabuf->wait, tmo)) { 2050 if (!interruptible_sleep_on_timeout(&dmabuf->wait, tmo)) {
2051 pr_debug(KERN_ERR "trident: playback schedule " 2051 pr_debug(KERN_ERR "trident: playback schedule "
@@ -2054,8 +2054,8 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t
2054 dmabuf->fragsize, dmabuf->count, 2054 dmabuf->fragsize, dmabuf->count,
2055 dmabuf->hwptr, dmabuf->swptr); 2055 dmabuf->hwptr, dmabuf->swptr);
2056 2056
2057 /* a buffer underrun, we delay the recovery */ 2057 /* a buffer underrun, we delay the recovery */
2058 /* until next time the while loop begin and */ 2058 /* until next time the while loop begin and */
2059 /* we REALLY have data to play */ 2059 /* we REALLY have data to play */
2060 } 2060 }
2061 if (signal_pending(current)) { 2061 if (signal_pending(current)) {
@@ -2079,7 +2079,7 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t
2079 if (state->chans_num == 6) { 2079 if (state->chans_num == 6) {
2080 copy_count = 0; 2080 copy_count = 0;
2081 state_cnt = 0; 2081 state_cnt = 0;
2082 if (ali_write_5_1(state, buffer, cnt, &copy_count, 2082 if (ali_write_5_1(state, buffer, cnt, &copy_count,
2083 &state_cnt) == -EFAULT) { 2083 &state_cnt) == -EFAULT) {
2084 if (state_cnt) { 2084 if (state_cnt) {
2085 swptr = (swptr + state_cnt) % dmabuf->dmasize; 2085 swptr = (swptr + state_cnt) % dmabuf->dmasize;
@@ -2096,7 +2096,7 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t
2096 goto out; 2096 goto out;
2097 } 2097 }
2098 } else { 2098 } else {
2099 if (copy_from_user(dmabuf->rawbuf + swptr, 2099 if (copy_from_user(dmabuf->rawbuf + swptr,
2100 buffer, cnt)) { 2100 buffer, cnt)) {
2101 if (!ret) 2101 if (!ret)
2102 ret = -EFAULT; 2102 ret = -EFAULT;
@@ -2172,7 +2172,7 @@ trident_poll(struct file *file, struct poll_table_struct *wait)
2172 if (dmabuf->count >= (signed) dmabuf->fragsize) 2172 if (dmabuf->count >= (signed) dmabuf->fragsize)
2173 mask |= POLLOUT | POLLWRNORM; 2173 mask |= POLLOUT | POLLWRNORM;
2174 } else { 2174 } else {
2175 if ((signed) dmabuf->dmasize >= dmabuf->count + 2175 if ((signed) dmabuf->dmasize >= dmabuf->count +
2176 (signed) dmabuf->fragsize) 2176 (signed) dmabuf->fragsize)
2177 mask |= POLLOUT | POLLWRNORM; 2177 mask |= POLLOUT | POLLWRNORM;
2178 } 2178 }
@@ -2227,7 +2227,7 @@ out:
2227} 2227}
2228 2228
2229static int 2229static int
2230trident_ioctl(struct inode *inode, struct file *file, 2230trident_ioctl(struct inode *inode, struct file *file,
2231 unsigned int cmd, unsigned long arg) 2231 unsigned int cmd, unsigned long arg)
2232{ 2232{
2233 struct trident_state *state = (struct trident_state *)file->private_data; 2233 struct trident_state *state = (struct trident_state *)file->private_data;
@@ -2348,7 +2348,7 @@ trident_ioctl(struct inode *inode, struct file *file,
2348 2348
2349 2349
2350 case SNDCTL_DSP_GETFMTS: /* Returns a mask of supported sample format */ 2350 case SNDCTL_DSP_GETFMTS: /* Returns a mask of supported sample format */
2351 ret = put_user(AFMT_S16_LE | AFMT_U16_LE | AFMT_S8 | 2351 ret = put_user(AFMT_S16_LE | AFMT_U16_LE | AFMT_S8 |
2352 AFMT_U8, p); 2352 AFMT_U8, p);
2353 break; 2353 break;
2354 2354
@@ -2379,7 +2379,7 @@ trident_ioctl(struct inode *inode, struct file *file,
2379 } 2379 }
2380 } 2380 }
2381 unlock_set_fmt(state); 2381 unlock_set_fmt(state);
2382 ret = put_user((dmabuf->fmt & TRIDENT_FMT_16BIT) ? AFMT_S16_LE : 2382 ret = put_user((dmabuf->fmt & TRIDENT_FMT_16BIT) ? AFMT_S16_LE :
2383 AFMT_U8, p); 2383 AFMT_U8, p);
2384 break; 2384 break;
2385 2385
@@ -2438,7 +2438,7 @@ trident_ioctl(struct inode *inode, struct file *file,
2438 stop_adc(state); 2438 stop_adc(state);
2439 dmabuf->ready = 0; 2439 dmabuf->ready = 0;
2440 if (val >= 2) { 2440 if (val >= 2) {
2441 if (!((file->f_mode & FMODE_WRITE) && 2441 if (!((file->f_mode & FMODE_WRITE) &&
2442 (val == 6))) 2442 (val == 6)))
2443 val = 2; 2443 val = 2;
2444 dmabuf->fmt |= TRIDENT_FMT_STEREO; 2444 dmabuf->fmt |= TRIDENT_FMT_STEREO;
@@ -2504,7 +2504,7 @@ trident_ioctl(struct inode *inode, struct file *file,
2504 abinfo.fragstotal = dmabuf->numfrag; 2504 abinfo.fragstotal = dmabuf->numfrag;
2505 abinfo.fragments = abinfo.bytes >> dmabuf->fragshift; 2505 abinfo.fragments = abinfo.bytes >> dmabuf->fragshift;
2506 spin_unlock_irqrestore(&state->card->lock, flags); 2506 spin_unlock_irqrestore(&state->card->lock, flags);
2507 ret = copy_to_user(argp, &abinfo, sizeof (abinfo)) ? 2507 ret = copy_to_user(argp, &abinfo, sizeof (abinfo)) ?
2508 -EFAULT : 0; 2508 -EFAULT : 0;
2509 break; 2509 break;
2510 2510
@@ -2524,7 +2524,7 @@ trident_ioctl(struct inode *inode, struct file *file,
2524 abinfo.fragstotal = dmabuf->numfrag; 2524 abinfo.fragstotal = dmabuf->numfrag;
2525 abinfo.fragments = abinfo.bytes >> dmabuf->fragshift; 2525 abinfo.fragments = abinfo.bytes >> dmabuf->fragshift;
2526 spin_unlock_irqrestore(&state->card->lock, flags); 2526 spin_unlock_irqrestore(&state->card->lock, flags);
2527 ret = copy_to_user(argp, &abinfo, sizeof (abinfo)) ? 2527 ret = copy_to_user(argp, &abinfo, sizeof (abinfo)) ?
2528 -EFAULT : 0; 2528 -EFAULT : 0;
2529 break; 2529 break;
2530 2530
@@ -2533,7 +2533,7 @@ trident_ioctl(struct inode *inode, struct file *file,
2533 break; 2533 break;
2534 2534
2535 case SNDCTL_DSP_GETCAPS: 2535 case SNDCTL_DSP_GETCAPS:
2536 ret = put_user(DSP_CAP_REALTIME | DSP_CAP_TRIGGER | 2536 ret = put_user(DSP_CAP_REALTIME | DSP_CAP_TRIGGER |
2537 DSP_CAP_MMAP | DSP_CAP_BIND, p); 2537 DSP_CAP_MMAP | DSP_CAP_BIND, p);
2538 break; 2538 break;
2539 2539
@@ -2553,7 +2553,7 @@ trident_ioctl(struct inode *inode, struct file *file,
2553 } 2553 }
2554 if (file->f_mode & FMODE_READ) { 2554 if (file->f_mode & FMODE_READ) {
2555 if (val & PCM_ENABLE_INPUT) { 2555 if (val & PCM_ENABLE_INPUT) {
2556 if (!dmabuf->ready && 2556 if (!dmabuf->ready &&
2557 (ret = prog_dmabuf_record(state))) 2557 (ret = prog_dmabuf_record(state)))
2558 break; 2558 break;
2559 start_adc(state); 2559 start_adc(state);
@@ -2562,7 +2562,7 @@ trident_ioctl(struct inode *inode, struct file *file,
2562 } 2562 }
2563 if (file->f_mode & FMODE_WRITE) { 2563 if (file->f_mode & FMODE_WRITE) {
2564 if (val & PCM_ENABLE_OUTPUT) { 2564 if (val & PCM_ENABLE_OUTPUT) {
2565 if (!dmabuf->ready && 2565 if (!dmabuf->ready &&
2566 (ret = prog_dmabuf_playback(state))) 2566 (ret = prog_dmabuf_playback(state)))
2567 break; 2567 break;
2568 start_dac(state); 2568 start_dac(state);
@@ -2589,7 +2589,7 @@ trident_ioctl(struct inode *inode, struct file *file,
2589 if (dmabuf->mapped) 2589 if (dmabuf->mapped)
2590 dmabuf->count &= dmabuf->fragsize - 1; 2590 dmabuf->count &= dmabuf->fragsize - 1;
2591 spin_unlock_irqrestore(&state->card->lock, flags); 2591 spin_unlock_irqrestore(&state->card->lock, flags);
2592 ret = copy_to_user(argp, &cinfo, sizeof (cinfo)) ? 2592 ret = copy_to_user(argp, &cinfo, sizeof (cinfo)) ?
2593 -EFAULT : 0; 2593 -EFAULT : 0;
2594 break; 2594 break;
2595 2595
@@ -2612,7 +2612,7 @@ trident_ioctl(struct inode *inode, struct file *file,
2612 if (dmabuf->mapped) 2612 if (dmabuf->mapped)
2613 dmabuf->count &= dmabuf->fragsize - 1; 2613 dmabuf->count &= dmabuf->fragsize - 1;
2614 spin_unlock_irqrestore(&state->card->lock, flags); 2614 spin_unlock_irqrestore(&state->card->lock, flags);
2615 ret = copy_to_user(argp, &cinfo, sizeof (cinfo)) ? 2615 ret = copy_to_user(argp, &cinfo, sizeof (cinfo)) ?
2616 -EFAULT : 0; 2616 -EFAULT : 0;
2617 break; 2617 break;
2618 2618
@@ -2641,17 +2641,17 @@ trident_ioctl(struct inode *inode, struct file *file,
2641 break; 2641 break;
2642 2642
2643 case SOUND_PCM_READ_CHANNELS: 2643 case SOUND_PCM_READ_CHANNELS:
2644 ret = put_user((dmabuf->fmt & TRIDENT_FMT_STEREO) ? 2 : 1, 2644 ret = put_user((dmabuf->fmt & TRIDENT_FMT_STEREO) ? 2 : 1,
2645 p); 2645 p);
2646 break; 2646 break;
2647 2647
2648 case SOUND_PCM_READ_BITS: 2648 case SOUND_PCM_READ_BITS:
2649 ret = put_user((dmabuf->fmt & TRIDENT_FMT_16BIT) ? AFMT_S16_LE : 2649 ret = put_user((dmabuf->fmt & TRIDENT_FMT_16BIT) ? AFMT_S16_LE :
2650 AFMT_U8, p); 2650 AFMT_U8, p);
2651 break; 2651 break;
2652 2652
2653 case SNDCTL_DSP_GETCHANNELMASK: 2653 case SNDCTL_DSP_GETCHANNELMASK:
2654 ret = put_user(DSP_BIND_FRONT | DSP_BIND_SURR | 2654 ret = put_user(DSP_BIND_FRONT | DSP_BIND_SURR |
2655 DSP_BIND_CENTER_LFE, p); 2655 DSP_BIND_CENTER_LFE, p);
2656 break; 2656 break;
2657 2657
@@ -2671,10 +2671,10 @@ trident_ioctl(struct inode *inode, struct file *file,
2671 } else { 2671 } else {
2672 dmabuf->ready = 0; 2672 dmabuf->ready = 0;
2673 if (file->f_mode & FMODE_READ) 2673 if (file->f_mode & FMODE_READ)
2674 dmabuf->channel->attribute = (CHANNEL_REC | 2674 dmabuf->channel->attribute = (CHANNEL_REC |
2675 SRC_ENABLE); 2675 SRC_ENABLE);
2676 if (file->f_mode & FMODE_WRITE) 2676 if (file->f_mode & FMODE_WRITE)
2677 dmabuf->channel->attribute = (CHANNEL_SPC_PB | 2677 dmabuf->channel->attribute = (CHANNEL_SPC_PB |
2678 SRC_ENABLE); 2678 SRC_ENABLE);
2679 dmabuf->channel->attribute |= mask2attr[ffs(val)]; 2679 dmabuf->channel->attribute |= mask2attr[ffs(val)];
2680 } 2680 }
@@ -2765,8 +2765,8 @@ trident_open(struct inode *inode, struct file *file)
2765 init_waitqueue_head(&dmabuf->wait); 2765 init_waitqueue_head(&dmabuf->wait);
2766 file->private_data = state; 2766 file->private_data = state;
2767 2767
2768 /* set default sample format. According to OSS Programmer's */ 2768 /* set default sample format. According to OSS Programmer's */
2769 /* Guide /dev/dsp should be default to unsigned 8-bits, mono, */ 2769 /* Guide /dev/dsp should be default to unsigned 8-bits, mono, */
2770 /* with sample rate 8kHz and /dev/dspW will accept 16-bits sample */ 2770 /* with sample rate 8kHz and /dev/dspW will accept 16-bits sample */
2771 if (file->f_mode & FMODE_WRITE) { 2771 if (file->f_mode & FMODE_WRITE) {
2772 dmabuf->fmt &= ~TRIDENT_FMT_MASK; 2772 dmabuf->fmt &= ~TRIDENT_FMT_MASK;
@@ -2783,7 +2783,7 @@ trident_open(struct inode *inode, struct file *file)
2783 } 2783 }
2784 2784
2785 if (file->f_mode & FMODE_READ) { 2785 if (file->f_mode & FMODE_READ) {
2786 /* FIXME: Trident 4d can only record in signed 16-bits stereo, */ 2786 /* FIXME: Trident 4d can only record in signed 16-bits stereo, */
2787 /* 48kHz sample, to be dealed with in trident_set_adc_rate() ?? */ 2787 /* 48kHz sample, to be dealed with in trident_set_adc_rate() ?? */
2788 dmabuf->fmt &= ~TRIDENT_FMT_MASK; 2788 dmabuf->fmt &= ~TRIDENT_FMT_MASK;
2789 if ((minor & 0x0f) == SND_DEV_DSP16) 2789 if ((minor & 0x0f) == SND_DEV_DSP16)
@@ -2794,7 +2794,7 @@ trident_open(struct inode *inode, struct file *file)
2794 if (card->pci_id == PCI_DEVICE_ID_SI_7018) { 2794 if (card->pci_id == PCI_DEVICE_ID_SI_7018) {
2795 /* set default channel attribute to 0x8a80, record from 2795 /* set default channel attribute to 0x8a80, record from
2796 PCM L/R FIFO and mono = (left + right + 1)/2 */ 2796 PCM L/R FIFO and mono = (left + right + 1)/2 */
2797 dmabuf->channel->attribute = (CHANNEL_REC | PCM_LR | 2797 dmabuf->channel->attribute = (CHANNEL_REC | PCM_LR |
2798 MONO_MIX); 2798 MONO_MIX);
2799 } 2799 }
2800 trident_set_adc_rate(state, 8000); 2800 trident_set_adc_rate(state, 8000);
@@ -3020,7 +3020,7 @@ acquirecodecaccess(struct trident_card *card)
3020 break; 3020 break;
3021 if (wsemabits == 0) { 3021 if (wsemabits == 0) {
3022 unlock: 3022 unlock:
3023 outl(((u32) (wcontrol & 0x1eff) | 0x00004000), 3023 outl(((u32) (wcontrol & 0x1eff) | 0x00004000),
3024 TRID_REG(card, ALI_AC97_WRITE)); 3024 TRID_REG(card, ALI_AC97_WRITE));
3025 continue; 3025 continue;
3026 } 3026 }
@@ -3104,7 +3104,7 @@ ali_ac97_get(struct trident_card *card, int secondary, u8 reg)
3104 ncount = 10; 3104 ncount = 10;
3105 3105
3106 while (1) { 3106 while (1) {
3107 if ((inw(TRID_REG(card, ALI_AC97_WRITE)) & ALI_AC97_BUSY_READ) 3107 if ((inw(TRID_REG(card, ALI_AC97_WRITE)) & ALI_AC97_BUSY_READ)
3108 != 0) 3108 != 0)
3109 break; 3109 break;
3110 if (ncount <= 0) 3110 if (ncount <= 0)
@@ -3112,7 +3112,7 @@ ali_ac97_get(struct trident_card *card, int secondary, u8 reg)
3112 if (ncount-- == 1) { 3112 if (ncount-- == 1) {
3113 pr_debug("ali_ac97_read :try clear busy flag\n"); 3113 pr_debug("ali_ac97_read :try clear busy flag\n");
3114 aud_reg = inl(TRID_REG(card, ALI_AC97_WRITE)); 3114 aud_reg = inl(TRID_REG(card, ALI_AC97_WRITE));
3115 outl((aud_reg & 0xffff7fff), 3115 outl((aud_reg & 0xffff7fff),
3116 TRID_REG(card, ALI_AC97_WRITE)); 3116 TRID_REG(card, ALI_AC97_WRITE));
3117 } 3117 }
3118 udelay(10); 3118 udelay(10);
@@ -3159,7 +3159,7 @@ ali_ac97_set(struct trident_card *card, int secondary, u8 reg, u16 val)
3159 3159
3160 wcontrol = inw(TRID_REG(card, ALI_AC97_WRITE)); 3160 wcontrol = inw(TRID_REG(card, ALI_AC97_WRITE));
3161 wcontrol &= 0xff00; 3161 wcontrol &= 0xff00;
3162 wcontrol |= (0x8100 | reg); /* bit 8=1: (ali1535 )reserved/ */ 3162 wcontrol |= (0x8100 | reg); /* bit 8=1: (ali1535 )reserved/ */
3163 /* ali1535+ write */ 3163 /* ali1535+ write */
3164 outl((data | wcontrol), TRID_REG(card, ALI_AC97_WRITE)); 3164 outl((data | wcontrol), TRID_REG(card, ALI_AC97_WRITE));
3165 3165
@@ -3177,7 +3177,7 @@ ali_ac97_set(struct trident_card *card, int secondary, u8 reg, u16 val)
3177 break; 3177 break;
3178 if (ncount-- == 1) { 3178 if (ncount-- == 1) {
3179 pr_debug("ali_ac97_set :try clear busy flag!!\n"); 3179 pr_debug("ali_ac97_set :try clear busy flag!!\n");
3180 outw(wcontrol & 0x7fff, 3180 outw(wcontrol & 0x7fff,
3181 TRID_REG(card, ALI_AC97_WRITE)); 3181 TRID_REG(card, ALI_AC97_WRITE));
3182 } 3182 }
3183 udelay(10); 3183 udelay(10);
@@ -3382,7 +3382,7 @@ ali_detect_spdif_rate(struct trident_card *card)
3382 bval |= 0x1F; 3382 bval |= 0x1F;
3383 outb(bval, TRID_REG(card, ALI_SPDIF_CTRL + 1)); 3383 outb(bval, TRID_REG(card, ALI_SPDIF_CTRL + 1));
3384 3384
3385 while (((R1 < 0x0B) || (R1 > 0x0E)) && (R1 != 0x12) && 3385 while (((R1 < 0x0B) || (R1 > 0x0E)) && (R1 != 0x12) &&
3386 count <= 50000) { 3386 count <= 50000) {
3387 count++; 3387 count++;
3388 3388
@@ -3669,14 +3669,14 @@ ali_save_regs(struct trident_card *card)
3669 spin_lock_irqsave(&card->lock, flags); 3669 spin_lock_irqsave(&card->lock, flags);
3670 3670
3671 ali_registers.global_regs[0x2c] = inl(TRID_REG(card, T4D_MISCINT)); 3671 ali_registers.global_regs[0x2c] = inl(TRID_REG(card, T4D_MISCINT));
3672 //ali_registers.global_regs[0x20] = inl(TRID_REG(card,T4D_START_A)); 3672 //ali_registers.global_regs[0x20] = inl(TRID_REG(card,T4D_START_A));
3673 ali_registers.global_regs[0x21] = inl(TRID_REG(card, T4D_STOP_A)); 3673 ali_registers.global_regs[0x21] = inl(TRID_REG(card, T4D_STOP_A));
3674 3674
3675 //disable all IRQ bits 3675 //disable all IRQ bits
3676 outl(ALI_DISABLE_ALL_IRQ, TRID_REG(card, T4D_MISCINT)); 3676 outl(ALI_DISABLE_ALL_IRQ, TRID_REG(card, T4D_MISCINT));
3677 3677
3678 for (i = 1; i < ALI_MIXER_REGS; i++) 3678 for (i = 1; i < ALI_MIXER_REGS; i++)
3679 ali_registers.mixer_regs[i] = ali_ac97_read(card->ac97_codec[0], 3679 ali_registers.mixer_regs[i] = ali_ac97_read(card->ac97_codec[0],
3680 i * 2); 3680 i * 2);
3681 3681
3682 for (i = 0; i < ALI_GLOBAL_REGS; i++) { 3682 for (i = 0; i < ALI_GLOBAL_REGS; i++) {
@@ -3688,7 +3688,7 @@ ali_save_regs(struct trident_card *card)
3688 for (i = 0; i < ALI_CHANNELS; i++) { 3688 for (i = 0; i < ALI_CHANNELS; i++) {
3689 outb(i, TRID_REG(card, T4D_LFO_GC_CIR)); 3689 outb(i, TRID_REG(card, T4D_LFO_GC_CIR));
3690 for (j = 0; j < ALI_CHANNEL_REGS; j++) 3690 for (j = 0; j < ALI_CHANNEL_REGS; j++)
3691 ali_registers.channel_regs[i][j] = inl(TRID_REG(card, 3691 ali_registers.channel_regs[i][j] = inl(TRID_REG(card,
3692 j * 4 + 0xe0)); 3692 j * 4 + 0xe0));
3693 } 3693 }
3694 3694
@@ -3707,18 +3707,18 @@ ali_restore_regs(struct trident_card *card)
3707 spin_lock_irqsave(&card->lock, flags); 3707 spin_lock_irqsave(&card->lock, flags);
3708 3708
3709 for (i = 1; i < ALI_MIXER_REGS; i++) 3709 for (i = 1; i < ALI_MIXER_REGS; i++)
3710 ali_ac97_write(card->ac97_codec[0], i * 2, 3710 ali_ac97_write(card->ac97_codec[0], i * 2,
3711 ali_registers.mixer_regs[i]); 3711 ali_registers.mixer_regs[i]);
3712 3712
3713 for (i = 0; i < ALI_CHANNELS; i++) { 3713 for (i = 0; i < ALI_CHANNELS; i++) {
3714 outb(i, TRID_REG(card, T4D_LFO_GC_CIR)); 3714 outb(i, TRID_REG(card, T4D_LFO_GC_CIR));
3715 for (j = 0; j < ALI_CHANNEL_REGS; j++) 3715 for (j = 0; j < ALI_CHANNEL_REGS; j++)
3716 outl(ali_registers.channel_regs[i][j], 3716 outl(ali_registers.channel_regs[i][j],
3717 TRID_REG(card, j * 4 + 0xe0)); 3717 TRID_REG(card, j * 4 + 0xe0));
3718 } 3718 }
3719 3719
3720 for (i = 0; i < ALI_GLOBAL_REGS; i++) { 3720 for (i = 0; i < ALI_GLOBAL_REGS; i++) {
3721 if ((i * 4 == T4D_MISCINT) || (i * 4 == T4D_STOP_A) || 3721 if ((i * 4 == T4D_MISCINT) || (i * 4 == T4D_STOP_A) ||
3722 (i * 4 == T4D_START_A)) 3722 (i * 4 == T4D_START_A))
3723 continue; 3723 continue;
3724 outl(ali_registers.global_regs[i], TRID_REG(card, i * 4)); 3724 outl(ali_registers.global_regs[i], TRID_REG(card, i * 4));
@@ -3763,7 +3763,7 @@ ali_alloc_pcm_channel(struct trident_card *card)
3763 3763
3764 bank = &card->banks[BANK_A]; 3764 bank = &card->banks[BANK_A];
3765 3765
3766 if (inl(TRID_REG(card, ALI_GLOBAL_CONTROL)) & 3766 if (inl(TRID_REG(card, ALI_GLOBAL_CONTROL)) &
3767 (ALI_SPDIF_OUT_CH_ENABLE)) { 3767 (ALI_SPDIF_OUT_CH_ENABLE)) {
3768 idx = ALI_SPDIF_OUT_CHANNEL; 3768 idx = ALI_SPDIF_OUT_CHANNEL;
3769 if (!(bank->bitmap & (1 << idx))) { 3769 if (!(bank->bitmap & (1 << idx))) {
@@ -3774,7 +3774,7 @@ ali_alloc_pcm_channel(struct trident_card *card)
3774 } 3774 }
3775 } 3775 }
3776 3776
3777 for (idx = ALI_PCM_OUT_CHANNEL_FIRST; idx <= ALI_PCM_OUT_CHANNEL_LAST; 3777 for (idx = ALI_PCM_OUT_CHANNEL_FIRST; idx <= ALI_PCM_OUT_CHANNEL_LAST;
3778 idx++) { 3778 idx++) {
3779 if (!(bank->bitmap & (1 << idx))) { 3779 if (!(bank->bitmap & (1 << idx))) {
3780 struct trident_channel *channel = &bank->channels[idx]; 3780 struct trident_channel *channel = &bank->channels[idx];
@@ -3785,9 +3785,9 @@ ali_alloc_pcm_channel(struct trident_card *card)
3785 } 3785 }
3786 3786
3787 /* no more free channels avaliable */ 3787 /* no more free channels avaliable */
3788#if 0 3788#if 0
3789 printk(KERN_ERR "ali: no more channels available on Bank A.\n"); 3789 printk(KERN_ERR "ali: no more channels available on Bank A.\n");
3790#endif /* 0 */ 3790#endif /* 0 */
3791 return NULL; 3791 return NULL;
3792} 3792}
3793 3793
@@ -3812,9 +3812,9 @@ ali_alloc_rec_pcm_channel(struct trident_card *card)
3812 } 3812 }
3813 3813
3814 /* no free recordable channels avaliable */ 3814 /* no free recordable channels avaliable */
3815#if 0 3815#if 0
3816 printk(KERN_ERR "ali: no recordable channels available on Bank A.\n"); 3816 printk(KERN_ERR "ali: no recordable channels available on Bank A.\n");
3817#endif /* 0 */ 3817#endif /* 0 */
3818 return NULL; 3818 return NULL;
3819} 3819}
3820 3820
@@ -3837,14 +3837,14 @@ ali_set_spdif_out_rate(struct trident_card *card, unsigned int rate)
3837 break; 3837 break;
3838 } 3838 }
3839 3839
3840 /* select spdif_out */ 3840 /* select spdif_out */
3841 ch_st_sel = inb(TRID_REG(card, ALI_SPDIF_CTRL)) & ALI_SPDIF_OUT_CH_STATUS; 3841 ch_st_sel = inb(TRID_REG(card, ALI_SPDIF_CTRL)) & ALI_SPDIF_OUT_CH_STATUS;
3842 3842
3843 ch_st_sel |= 0x80; /* select right */ 3843 ch_st_sel |= 0x80; /* select right */
3844 outb(ch_st_sel, TRID_REG(card, ALI_SPDIF_CTRL)); 3844 outb(ch_st_sel, TRID_REG(card, ALI_SPDIF_CTRL));
3845 outb(status_rate | 0x20, TRID_REG(card, ALI_SPDIF_CS + 2)); 3845 outb(status_rate | 0x20, TRID_REG(card, ALI_SPDIF_CS + 2));
3846 3846
3847 ch_st_sel &= (~0x80); /* select left */ 3847 ch_st_sel &= (~0x80); /* select left */
3848 outb(ch_st_sel, TRID_REG(card, ALI_SPDIF_CTRL)); 3848 outb(ch_st_sel, TRID_REG(card, ALI_SPDIF_CTRL));
3849 outw(status_rate | 0x10, TRID_REG(card, ALI_SPDIF_CS + 2)); 3849 outw(status_rate | 0x10, TRID_REG(card, ALI_SPDIF_CS + 2));
3850} 3850}
@@ -3881,14 +3881,14 @@ ali_address_interrupt(struct trident_card *card)
3881 } 3881 }
3882} 3882}
3883 3883
3884/* Updating the values of counters of other_states' DMAs without lock 3884/* Updating the values of counters of other_states' DMAs without lock
3885protection is no harm because all DMAs of multi-channels and interrupt 3885protection is no harm because all DMAs of multi-channels and interrupt
3886depend on a master state's DMA, and changing the counters of the master 3886depend on a master state's DMA, and changing the counters of the master
3887state DMA is protected by a spinlock. 3887state DMA is protected by a spinlock.
3888*/ 3888*/
3889static int 3889static int
3890ali_write_5_1(struct trident_state *state, const char __user *buf, 3890ali_write_5_1(struct trident_state *state, const char __user *buf,
3891 int cnt_for_multi_channel, unsigned int *copy_count, 3891 int cnt_for_multi_channel, unsigned int *copy_count,
3892 unsigned int *state_cnt) 3892 unsigned int *state_cnt)
3893{ 3893{
3894 3894
@@ -3904,10 +3904,10 @@ ali_write_5_1(struct trident_state *state, const char __user *buf,
3904 3904
3905 if ((i = state->multi_channels_adjust_count) > 0) { 3905 if ((i = state->multi_channels_adjust_count) > 0) {
3906 if (i == 1) { 3906 if (i == 1) {
3907 if (copy_from_user(dmabuf->rawbuf + swptr, 3907 if (copy_from_user(dmabuf->rawbuf + swptr,
3908 buffer, sample_s)) 3908 buffer, sample_s))
3909 return -EFAULT; 3909 return -EFAULT;
3910 seek_offset(swptr, buffer, cnt_for_multi_channel, 3910 seek_offset(swptr, buffer, cnt_for_multi_channel,
3911 sample_s, *copy_count); 3911 sample_s, *copy_count);
3912 i--; 3912 i--;
3913 (*state_cnt) += sample_s; 3913 (*state_cnt) += sample_s;
@@ -3916,10 +3916,10 @@ ali_write_5_1(struct trident_state *state, const char __user *buf,
3916 i = i - (state->chans_num - other_dma_nums); 3916 i = i - (state->chans_num - other_dma_nums);
3917 for (; (i < other_dma_nums) && (cnt_for_multi_channel > 0); i++) { 3917 for (; (i < other_dma_nums) && (cnt_for_multi_channel > 0); i++) {
3918 dmabuf_temp = &state->other_states[i]->dmabuf; 3918 dmabuf_temp = &state->other_states[i]->dmabuf;
3919 if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, 3919 if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr,
3920 buffer, sample_s)) 3920 buffer, sample_s))
3921 return -EFAULT; 3921 return -EFAULT;
3922 seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, 3922 seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel,
3923 sample_s, *copy_count); 3923 sample_s, *copy_count);
3924 } 3924 }
3925 if (cnt_for_multi_channel == 0) 3925 if (cnt_for_multi_channel == 0)
@@ -3928,39 +3928,39 @@ ali_write_5_1(struct trident_state *state, const char __user *buf,
3928 if (cnt_for_multi_channel > 0) { 3928 if (cnt_for_multi_channel > 0) {
3929 loop = cnt_for_multi_channel / (state->chans_num * sample_s); 3929 loop = cnt_for_multi_channel / (state->chans_num * sample_s);
3930 for (i = 0; i < loop; i++) { 3930 for (i = 0; i < loop; i++) {
3931 if (copy_from_user(dmabuf->rawbuf + swptr, buffer, 3931 if (copy_from_user(dmabuf->rawbuf + swptr, buffer,
3932 sample_s * 2)) 3932 sample_s * 2))
3933 return -EFAULT; 3933 return -EFAULT;
3934 seek_offset(swptr, buffer, cnt_for_multi_channel, 3934 seek_offset(swptr, buffer, cnt_for_multi_channel,
3935 sample_s * 2, *copy_count); 3935 sample_s * 2, *copy_count);
3936 (*state_cnt) += (sample_s * 2); 3936 (*state_cnt) += (sample_s * 2);
3937 3937
3938 dmabuf_temp = &state->other_states[0]->dmabuf; 3938 dmabuf_temp = &state->other_states[0]->dmabuf;
3939 if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, 3939 if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr,
3940 buffer, sample_s)) 3940 buffer, sample_s))
3941 return -EFAULT; 3941 return -EFAULT;
3942 seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, 3942 seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel,
3943 sample_s, *copy_count); 3943 sample_s, *copy_count);
3944 3944
3945 dmabuf_temp = &state->other_states[1]->dmabuf; 3945 dmabuf_temp = &state->other_states[1]->dmabuf;
3946 if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, 3946 if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr,
3947 buffer, sample_s)) 3947 buffer, sample_s))
3948 return -EFAULT; 3948 return -EFAULT;
3949 seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, 3949 seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel,
3950 sample_s, *copy_count); 3950 sample_s, *copy_count);
3951 3951
3952 dmabuf_temp = &state->other_states[2]->dmabuf; 3952 dmabuf_temp = &state->other_states[2]->dmabuf;
3953 if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, 3953 if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr,
3954 buffer, sample_s)) 3954 buffer, sample_s))
3955 return -EFAULT; 3955 return -EFAULT;
3956 seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, 3956 seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel,
3957 sample_s, *copy_count); 3957 sample_s, *copy_count);
3958 3958
3959 dmabuf_temp = &state->other_states[3]->dmabuf; 3959 dmabuf_temp = &state->other_states[3]->dmabuf;
3960 if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, 3960 if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr,
3961 buffer, sample_s)) 3961 buffer, sample_s))
3962 return -EFAULT; 3962 return -EFAULT;
3963 seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, 3963 seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel,
3964 sample_s, *copy_count); 3964 sample_s, *copy_count);
3965 } 3965 }
3966 3966
@@ -3969,15 +3969,15 @@ ali_write_5_1(struct trident_state *state, const char __user *buf,
3969 3969
3970 if (copy_from_user(dmabuf->rawbuf + swptr, buffer, sample_s)) 3970 if (copy_from_user(dmabuf->rawbuf + swptr, buffer, sample_s))
3971 return -EFAULT; 3971 return -EFAULT;
3972 seek_offset(swptr, buffer, cnt_for_multi_channel, 3972 seek_offset(swptr, buffer, cnt_for_multi_channel,
3973 sample_s, *copy_count); 3973 sample_s, *copy_count);
3974 (*state_cnt) += sample_s; 3974 (*state_cnt) += sample_s;
3975 3975
3976 if (cnt_for_multi_channel > 0) { 3976 if (cnt_for_multi_channel > 0) {
3977 if (copy_from_user(dmabuf->rawbuf + swptr, 3977 if (copy_from_user(dmabuf->rawbuf + swptr,
3978 buffer, sample_s)) 3978 buffer, sample_s))
3979 return -EFAULT; 3979 return -EFAULT;
3980 seek_offset(swptr, buffer, cnt_for_multi_channel, 3980 seek_offset(swptr, buffer, cnt_for_multi_channel,
3981 sample_s, *copy_count); 3981 sample_s, *copy_count);
3982 (*state_cnt) += sample_s; 3982 (*state_cnt) += sample_s;
3983 3983
@@ -3986,12 +3986,12 @@ ali_write_5_1(struct trident_state *state, const char __user *buf,
3986 loop = state->multi_channels_adjust_count - diff; 3986 loop = state->multi_channels_adjust_count - diff;
3987 for (i = 0; i < loop; i++) { 3987 for (i = 0; i < loop; i++) {
3988 dmabuf_temp = &state->other_states[i]->dmabuf; 3988 dmabuf_temp = &state->other_states[i]->dmabuf;
3989 if (copy_from_user(dmabuf_temp->rawbuf + 3989 if (copy_from_user(dmabuf_temp->rawbuf +
3990 dmabuf_temp->swptr, 3990 dmabuf_temp->swptr,
3991 buffer, sample_s)) 3991 buffer, sample_s))
3992 return -EFAULT; 3992 return -EFAULT;
3993 seek_offset(dmabuf_temp->swptr, buffer, 3993 seek_offset(dmabuf_temp->swptr, buffer,
3994 cnt_for_multi_channel, 3994 cnt_for_multi_channel,
3995 sample_s, *copy_count); 3995 sample_s, *copy_count);
3996 } 3996 }
3997 } 3997 }
@@ -4048,11 +4048,11 @@ ali_write_proc(struct file *file, const char __user *buffer, unsigned long count
4048 ali_disable_special_channel(card, ALI_SPDIF_OUT_CHANNEL); 4048 ali_disable_special_channel(card, ALI_SPDIF_OUT_CHANNEL);
4049 break; 4049 break;
4050 case '1': 4050 case '1':
4051 ali_setup_spdif_out(card, ALI_SPDIF_OUT_TO_SPDIF_OUT | 4051 ali_setup_spdif_out(card, ALI_SPDIF_OUT_TO_SPDIF_OUT |
4052 ALI_SPDIF_OUT_PCM); 4052 ALI_SPDIF_OUT_PCM);
4053 break; 4053 break;
4054 case '2': 4054 case '2':
4055 ali_setup_spdif_out(card, ALI_SPDIF_OUT_TO_SPDIF_OUT | 4055 ali_setup_spdif_out(card, ALI_SPDIF_OUT_TO_SPDIF_OUT |
4056 ALI_SPDIF_OUT_NON_PCM); 4056 ALI_SPDIF_OUT_NON_PCM);
4057 break; 4057 break;
4058 case '3': 4058 case '3':
@@ -4077,7 +4077,7 @@ trident_open_mixdev(struct inode *inode, struct file *file)
4077 4077
4078 for (card = devs; card != NULL; card = card->next) 4078 for (card = devs; card != NULL; card = card->next)
4079 for (i = 0; i < NR_AC97; i++) 4079 for (i = 0; i < NR_AC97; i++)
4080 if (card->ac97_codec[i] != NULL && 4080 if (card->ac97_codec[i] != NULL &&
4081 card->ac97_codec[i]->dev_mixer == minor) 4081 card->ac97_codec[i]->dev_mixer == minor)
4082 goto match; 4082 goto match;
4083 4083
@@ -4091,7 +4091,7 @@ trident_open_mixdev(struct inode *inode, struct file *file)
4091} 4091}
4092 4092
4093static int 4093static int
4094trident_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd, 4094trident_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd,
4095 unsigned long arg) 4095 unsigned long arg)
4096{ 4096{
4097 struct ac97_codec *codec = (struct ac97_codec *) file->private_data; 4097 struct ac97_codec *codec = (struct ac97_codec *) file->private_data;
@@ -4185,9 +4185,9 @@ trident_ac97_init(struct trident_card *card)
4185 /* disable AC97 GPIO interrupt */ 4185 /* disable AC97 GPIO interrupt */
4186 outl(0x00, TRID_REG(card, SI_AC97_GPIO)); 4186 outl(0x00, TRID_REG(card, SI_AC97_GPIO));
4187 /* when power up the AC link is in cold reset mode so stop it */ 4187 /* when power up the AC link is in cold reset mode so stop it */
4188 outl(PCMOUT | SURROUT | CENTEROUT | LFEOUT | SECONDARY_ID, 4188 outl(PCMOUT | SURROUT | CENTEROUT | LFEOUT | SECONDARY_ID,
4189 TRID_REG(card, SI_SERIAL_INTF_CTRL)); 4189 TRID_REG(card, SI_SERIAL_INTF_CTRL));
4190 /* it take a long time to recover from a cold reset */ 4190 /* it take a long time to recover from a cold reset */
4191 /* (especially when you have more than one codec) */ 4191 /* (especially when you have more than one codec) */
4192 udelay(2000); 4192 udelay(2000);
4193 ready_2nd = inl(TRID_REG(card, SI_SERIAL_INTF_CTRL)); 4193 ready_2nd = inl(TRID_REG(card, SI_SERIAL_INTF_CTRL));
@@ -4207,9 +4207,9 @@ trident_ac97_init(struct trident_card *card)
4207 /* disable AC97 GPIO interrupt */ 4207 /* disable AC97 GPIO interrupt */
4208 outl(0x00, TRID_REG(card, SI_AC97_GPIO)); 4208 outl(0x00, TRID_REG(card, SI_AC97_GPIO));
4209 /* when power up, the AC link is in cold reset mode, so stop it */ 4209 /* when power up, the AC link is in cold reset mode, so stop it */
4210 outl(PCMOUT | SURROUT | CENTEROUT | LFEOUT, 4210 outl(PCMOUT | SURROUT | CENTEROUT | LFEOUT,
4211 TRID_REG(card, SI_SERIAL_INTF_CTRL)); 4211 TRID_REG(card, SI_SERIAL_INTF_CTRL));
4212 /* it take a long time to recover from a cold reset (especially */ 4212 /* it take a long time to recover from a cold reset (especially */
4213 /* when you have more than one codec) */ 4213 /* when you have more than one codec) */
4214 udelay(2000); 4214 udelay(2000);
4215 ready_2nd = inl(TRID_REG(card, SI_SERIAL_INTF_CTRL)); 4215 ready_2nd = inl(TRID_REG(card, SI_SERIAL_INTF_CTRL));
@@ -4221,7 +4221,7 @@ trident_ac97_init(struct trident_card *card)
4221 if ((codec = ac97_alloc_codec()) == NULL) 4221 if ((codec = ac97_alloc_codec()) == NULL)
4222 return -ENOMEM; 4222 return -ENOMEM;
4223 4223
4224 /* initialize some basic codec information, other fields */ 4224 /* initialize some basic codec information, other fields */
4225 /* will be filled in ac97_probe_codec */ 4225 /* will be filled in ac97_probe_codec */
4226 codec->private_data = card; 4226 codec->private_data = card;
4227 codec->id = num_ac97; 4227 codec->id = num_ac97;
@@ -4352,8 +4352,8 @@ static inline int trident_register_gameport(struct trident_card *card) { return
4352static inline void trident_unregister_gameport(struct trident_card *card) { } 4352static inline void trident_unregister_gameport(struct trident_card *card) { }
4353#endif /* SUPPORT_JOYSTICK */ 4353#endif /* SUPPORT_JOYSTICK */
4354 4354
4355/* install the driver, we do not allocate hardware channel nor DMA buffer */ 4355/* install the driver, we do not allocate hardware channel nor DMA buffer */
4356/* now, they are defered until "ACCESS" time (in prog_dmabuf called by */ 4356/* now, they are defered until "ACCESS" time (in prog_dmabuf called by */
4357/* open/read/write/ioctl/mmap) */ 4357/* open/read/write/ioctl/mmap) */
4358static int __devinit 4358static int __devinit
4359trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) 4359trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
@@ -4376,9 +4376,9 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
4376 else 4376 else
4377 dma_mask = TRIDENT_DMA_MASK; 4377 dma_mask = TRIDENT_DMA_MASK;
4378 if (pci_set_dma_mask(pci_dev, dma_mask)) { 4378 if (pci_set_dma_mask(pci_dev, dma_mask)) {
4379 printk(KERN_ERR "trident: architecture does not support" 4379 printk(KERN_ERR "trident: architecture does not support"
4380 " %s PCI busmaster DMA\n", 4380 " %s PCI busmaster DMA\n",
4381 pci_dev->device == PCI_DEVICE_ID_ALI_5451 ? 4381 pci_dev->device == PCI_DEVICE_ID_ALI_5451 ?
4382 "32-bit" : "30-bit"); 4382 "32-bit" : "30-bit");
4383 goto out; 4383 goto out;
4384 } 4384 }
@@ -4422,7 +4422,7 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
4422 4422
4423 pci_set_master(pci_dev); 4423 pci_set_master(pci_dev);
4424 4424
4425 printk(KERN_INFO "trident: %s found at IO 0x%04lx, IRQ %d\n", 4425 printk(KERN_INFO "trident: %s found at IO 0x%04lx, IRQ %d\n",
4426 card_names[pci_id->driver_data], card->iobase, card->irq); 4426 card_names[pci_id->driver_data], card->iobase, card->irq);
4427 4427
4428 if (card->pci_id == PCI_DEVICE_ID_ALI_5451) { 4428 if (card->pci_id == PCI_DEVICE_ID_ALI_5451) {
@@ -4449,8 +4449,8 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
4449 4449
4450 /* Add H/W Volume Control By Matt Wu Jul. 06, 2001 */ 4450 /* Add H/W Volume Control By Matt Wu Jul. 06, 2001 */
4451 card->hwvolctl = 0; 4451 card->hwvolctl = 0;
4452 pci_dev_m1533 = pci_find_device(PCI_VENDOR_ID_AL, 4452 pci_dev_m1533 = pci_find_device(PCI_VENDOR_ID_AL,
4453 PCI_DEVICE_ID_AL_M1533, 4453 PCI_DEVICE_ID_AL_M1533,
4454 pci_dev_m1533); 4454 pci_dev_m1533);
4455 rc = -ENODEV; 4455 rc = -ENODEV;
4456 if (pci_dev_m1533 == NULL) 4456 if (pci_dev_m1533 == NULL)
@@ -4482,7 +4482,7 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
4482 rc = -ENODEV; 4482 rc = -ENODEV;
4483 if (request_irq(card->irq, &trident_interrupt, IRQF_SHARED, 4483 if (request_irq(card->irq, &trident_interrupt, IRQF_SHARED,
4484 card_names[pci_id->driver_data], card)) { 4484 card_names[pci_id->driver_data], card)) {
4485 printk(KERN_ERR "trident: unable to allocate irq %d\n", 4485 printk(KERN_ERR "trident: unable to allocate irq %d\n",
4486 card->irq); 4486 card->irq);
4487 goto out_proc_fs; 4487 goto out_proc_fs;
4488 } 4488 }
@@ -4533,7 +4533,7 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
4533 printk(KERN_INFO "trident: Running on Alpha system " 4533 printk(KERN_INFO "trident: Running on Alpha system "
4534 "type Nautilus\n"); 4534 "type Nautilus\n");
4535 ac97_data = ali_ac97_get(card, 0, AC97_POWER_CONTROL); 4535 ac97_data = ali_ac97_get(card, 0, AC97_POWER_CONTROL);
4536 ali_ac97_set(card, 0, AC97_POWER_CONTROL, 4536 ali_ac97_set(card, 0, AC97_POWER_CONTROL,
4537 ac97_data | ALI_EAPD_POWER_DOWN); 4537 ac97_data | ALI_EAPD_POWER_DOWN);
4538 } 4538 }
4539 } 4539 }
@@ -4566,7 +4566,7 @@ out_proc_fs:
4566 devs = NULL; 4566 devs = NULL;
4567out_release_region: 4567out_release_region:
4568 release_region(iobase, 256); 4568 release_region(iobase, 256);
4569 return rc; 4569 return rc;
4570} 4570}
4571 4571
4572static void __devexit 4572static void __devexit
@@ -4634,8 +4634,8 @@ static struct pci_driver trident_pci_driver = {
4634static int __init 4634static int __init
4635trident_init_module(void) 4635trident_init_module(void)
4636{ 4636{
4637 printk(KERN_INFO "Trident 4DWave/SiS 7018/ALi 5451,Tvia CyberPro " 4637 printk(KERN_INFO "Trident 4DWave/SiS 7018/ALi 5451,Tvia CyberPro "
4638 "5050 PCI Audio, version " DRIVER_VERSION ", " __TIME__ " " 4638 "5050 PCI Audio, version " DRIVER_VERSION ", " __TIME__ " "
4639 __DATE__ "\n"); 4639 __DATE__ "\n");
4640 4640
4641 return pci_register_driver(&trident_pci_driver); 4641 return pci_register_driver(&trident_pci_driver);
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-18 01:45:28 -0500