* PATCH: update emu10k1 driver (SB Live, Audigy etc)
@ 2003-03-21 20:12 Alan Cox
0 siblings, 0 replies; only message in thread
From: Alan Cox @ 2003-03-21 20:12 UTC (permalink / raw)
To: linux-kernel, torvalds
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/audio.c linux-2.5.65-ac2/sound/oss/emu10k1/audio.c
--- linux-2.5.65/sound/oss/emu10k1/audio.c 2003-02-10 18:37:58.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/audio.c 2003-03-14 00:52:26.000000000 +0000
@@ -30,7 +30,6 @@
**********************************************************************
*/
-#define __NO_VERSION__
#include <linux/module.h>
#include <linux/poll.h>
#include <linux/slab.h>
@@ -983,11 +982,11 @@
unsigned long pgoff;
int rd, wr;
- DPF(4, "emu10k1_mm_nopage()\n");
- DPD(4, "addr: %#lx\n", address);
+ DPF(3, "emu10k1_mm_nopage()\n");
+ DPD(3, "addr: %#lx\n", address);
if (address > vma->vm_end) {
- DPF(2, "EXIT, returning NOPAGE_SIGBUS\n");
+ DPF(1, "EXIT, returning NOPAGE_SIGBUS\n");
return NOPAGE_SIGBUS; /* Disallow mremap */
}
@@ -1009,14 +1008,14 @@
pgoff -= woinst->buffer.pages;
dmapage = virt_to_page ((u8 *) wiinst->buffer.addr + pgoff * PAGE_SIZE);
} else
- dmapage = virt_to_page (woinst->buffer.mem[0].addr[pgoff]);
+ dmapage = virt_to_page (woinst->voice[0].mem.addr[pgoff]);
} else {
dmapage = virt_to_page ((u8 *) wiinst->buffer.addr + pgoff * PAGE_SIZE);
}
get_page (dmapage);
- DPD(4, "page: %#lx\n", dmapage);
+ DPD(3, "page: %#lx\n", (unsigned long) dmapage);
return dmapage;
}
@@ -1083,8 +1082,8 @@
n_pages = ((vma->vm_end - vma->vm_start) + PAGE_SIZE - 1) >> PAGE_SHIFT;
pgoffset = vma->vm_pgoff;
- DPD(3, "vma_start: %#lx, vma_end: %#lx, vma_offset: %d\n", vma->vm_start, vma->vm_end, pgoffset);
- DPD(3, "n_pages: %d, max_pages: %d\n", n_pages, max_pages);
+ DPD(2, "vma_start: %#lx, vma_end: %#lx, vma_offset: %ld\n", vma->vm_start, vma->vm_end, pgoffset);
+ DPD(2, "n_pages: %ld, max_pages: %ld\n", n_pages, max_pages);
if (pgoffset + n_pages > max_pages)
return -EINVAL;
@@ -1092,7 +1091,6 @@
vma->vm_flags |= VM_RESERVED;
vma->vm_ops = &emu10k1_mm_ops;
vma->vm_private_data = wave_dev;
-
return 0;
}
@@ -1136,7 +1134,8 @@
if ((wiinst = (struct wiinst *) kmalloc(sizeof(struct wiinst), GFP_KERNEL)) == NULL) {
ERROR();
- return -ENODEV;
+ kfree(wave_dev);
+ return -ENOMEM;
}
wiinst->recsrc = card->wavein.recsrc;
@@ -1162,6 +1161,8 @@
wiinst->format.channels = hweight32(wiinst->fxwc);
break;
default:
+ kfree(wave_dev);
+ kfree(wiinst);
BUG();
break;
}
@@ -1211,7 +1212,7 @@
woinst->num_voices = 1;
for (i = 0; i < WAVEOUT_MAXVOICES; i++) {
woinst->voice[i].usage = VOICE_USAGE_FREE;
- woinst->buffer.mem[i].emupageindex = -1;
+ woinst->voice[i].mem.emupageindex = -1;
}
init_waitqueue_head(&woinst->wait_queue);
@@ -1330,23 +1331,13 @@
if (file->f_mode & FMODE_READ) {
spin_lock_irqsave(&wiinst->lock, flags);
- if (wiinst->state == WAVE_STATE_CLOSED) {
- calculate_ifrag(wiinst);
- if (emu10k1_wavein_open(wave_dev) < 0) {
- spin_unlock_irqrestore(&wiinst->lock, flags);
- return (mask |= POLLERR);
- }
- }
+ if (wiinst->state & WAVE_STATE_OPEN) {
+ emu10k1_wavein_update(wave_dev->card, wiinst);
+ emu10k1_wavein_getxfersize(wiinst, &bytestocopy);
- if (!(wiinst->state & WAVE_STATE_STARTED)) {
- wave_dev->enablebits |= PCM_ENABLE_INPUT;
- emu10k1_wavein_start(wave_dev);
+ if (bytestocopy >= wiinst->buffer.fragment_size)
+ mask |= POLLIN | POLLRDNORM;
}
- emu10k1_wavein_update(wave_dev->card, wiinst);
- emu10k1_wavein_getxfersize(wiinst, &bytestocopy);
-
- if (bytestocopy >= wiinst->buffer.fragment_size)
- mask |= POLLIN | POLLRDNORM;
spin_unlock_irqrestore(&wiinst->lock, flags);
}
@@ -1376,6 +1367,13 @@
buffer->fragment_size = 1 << buffer->ossfragshift;
+ while (buffer->fragment_size * WAVEOUT_MINFRAGS > WAVEOUT_MAXBUFSIZE)
+ buffer->fragment_size >>= 1;
+
+ /* now we are sure that:
+ (2^WAVEOUT_MINFRAGSHIFT) <= (fragment_size = 2^n) <= (WAVEOUT_MAXBUFSIZE / WAVEOUT_MINFRAGS)
+ */
+
if (!buffer->numfrags) {
u32 numfrags;
@@ -1390,19 +1388,14 @@
}
}
- if (buffer->numfrags < MINFRAGS)
- buffer->numfrags = MINFRAGS;
+ if (buffer->numfrags < WAVEOUT_MINFRAGS)
+ buffer->numfrags = WAVEOUT_MINFRAGS;
- if (buffer->numfrags * buffer->fragment_size > WAVEOUT_MAXBUFSIZE) {
+ if (buffer->numfrags * buffer->fragment_size > WAVEOUT_MAXBUFSIZE)
buffer->numfrags = WAVEOUT_MAXBUFSIZE / buffer->fragment_size;
- if (buffer->numfrags < MINFRAGS) {
- buffer->numfrags = MINFRAGS;
- buffer->fragment_size = WAVEOUT_MAXBUFSIZE / MINFRAGS;
- }
-
- } else if (buffer->numfrags * buffer->fragment_size < WAVEOUT_MINBUFSIZE)
- buffer->numfrags = WAVEOUT_MINBUFSIZE / buffer->fragment_size;
+ if (buffer->numfrags < WAVEOUT_MINFRAGS)
+ BUG();
buffer->size = buffer->fragment_size * buffer->numfrags;
buffer->pages = buffer->size / PAGE_SIZE + ((buffer->size % PAGE_SIZE) ? 1 : 0);
@@ -1436,24 +1429,29 @@
buffer->fragment_size = 1 << buffer->ossfragshift;
+ while (buffer->fragment_size * WAVEIN_MINFRAGS > WAVEIN_MAXBUFSIZE)
+ buffer->fragment_size >>= 1;
+
+ /* now we are sure that:
+ (2^WAVEIN_MINFRAGSHIFT) <= (fragment_size = 2^n) <= (WAVEIN_MAXBUFSIZE / WAVEIN_MINFRAGS)
+ */
+
+
if (!buffer->numfrags)
buffer->numfrags = (wiinst->format.bytespersec * WAVEIN_DEFAULTBUFLEN) / (buffer->fragment_size * 1000) - 1;
- if (buffer->numfrags < MINFRAGS)
- buffer->numfrags = MINFRAGS;
+ if (buffer->numfrags < WAVEIN_MINFRAGS)
+ buffer->numfrags = WAVEIN_MINFRAGS;
- if (buffer->numfrags * buffer->fragment_size > WAVEIN_MAXBUFSIZE) {
+ if (buffer->numfrags * buffer->fragment_size > WAVEIN_MAXBUFSIZE)
buffer->numfrags = WAVEIN_MAXBUFSIZE / buffer->fragment_size;
- if (buffer->numfrags < MINFRAGS) {
- buffer->numfrags = MINFRAGS;
- buffer->fragment_size = WAVEIN_MAXBUFSIZE / MINFRAGS;
- }
- } else if (buffer->numfrags * buffer->fragment_size < WAVEIN_MINBUFSIZE)
- buffer->numfrags = WAVEIN_MINBUFSIZE / buffer->fragment_size;
+ if (buffer->numfrags < WAVEIN_MINFRAGS)
+ BUG();
bufsize = buffer->fragment_size * buffer->numfrags;
+ /* the buffer size for recording is restricted to certain values, adjust it now */
if (bufsize >= 0x10000) {
buffer->size = 0x10000;
buffer->sizeregval = 0x1f;
@@ -1479,10 +1477,12 @@
}
}
+ /* adjust the fragment size so that buffer size is an integer multiple */
+ while (buffer->size % buffer->fragment_size)
+ buffer->fragment_size >>= 1;
+
buffer->numfrags = buffer->size / buffer->fragment_size;
buffer->pages = buffer->size / PAGE_SIZE + ((buffer->size % PAGE_SIZE) ? 1 : 0);
- if (buffer->size % buffer->fragment_size)
- BUG();
DPD(2, " calculated recording fragment_size -> %d\n", buffer->fragment_size);
DPD(2, " calculated recording numfrags -> %d\n", buffer->numfrags);
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/audio.h linux-2.5.65-ac2/sound/oss/emu10k1/audio.h
--- linux-2.5.65/sound/oss/emu10k1/audio.h 2003-02-10 18:38:54.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/audio.h 2003-02-17 00:30:06.000000000 +0000
@@ -33,8 +33,6 @@
#ifndef _AUDIO_H
#define _AUDIO_H
-#define MINFRAGS 2 /* _don't_ got bellow 2 */
-
struct emu10k1_wavedevice
{
struct emu10k1_card *card;
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/cardwi.c linux-2.5.65-ac2/sound/oss/emu10k1/cardwi.c
--- linux-2.5.65/sound/oss/emu10k1/cardwi.c 2003-02-10 18:38:44.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/cardwi.c 2003-02-17 00:30:06.000000000 +0000
@@ -96,6 +96,7 @@
wave_fmt->bytesperchannel = wave_fmt->bitsperchannel >> 3;
wave_fmt->bytespersample = wave_fmt->channels * wave_fmt->bytesperchannel;
wave_fmt->bytespersec = wave_fmt->bytespersample * wave_fmt->samplingrate;
+ wave_fmt->bytespervoicesample = wave_fmt->bytespersample;
}
static int alloc_buffer(struct emu10k1_card *card, struct wavein_buffer *buffer)
@@ -120,7 +121,7 @@
struct emu10k1_card *card = wave_dev->card;
struct wiinst *wiinst = wave_dev->wiinst;
struct wiinst **wiinst_tmp = NULL;
- u32 delay;
+ u16 delay;
unsigned long flags;
DPF(2, "emu10k1_wavein_open()\n");
@@ -169,6 +170,12 @@
emu10k1_set_record_src(card, wiinst);
+ emu10k1_reset_record(card, &wiinst->buffer);
+
+ wiinst->buffer.hw_pos = 0;
+ wiinst->buffer.pos = 0;
+ wiinst->buffer.bytestocopy = 0;
+
delay = (48000 * wiinst->buffer.fragment_size) / wiinst->format.bytespersec;
emu10k1_timer_install(card, &wiinst->timer, delay / 2);
@@ -222,10 +229,6 @@
emu10k1_start_record(card, &wiinst->buffer);
emu10k1_timer_enable(wave_dev->card, &wiinst->timer);
- wiinst->buffer.hw_pos = 0;
- wiinst->buffer.pos = 0;
- wiinst->buffer.bytestocopy = 0;
-
wiinst->state |= WAVE_STATE_STARTED;
}
@@ -249,7 +252,7 @@
{
struct emu10k1_card *card = wave_dev->card;
struct wiinst *wiinst = wave_dev->wiinst;
- u32 delay;
+ u16 delay;
DPF(2, "emu10k1_wavein_setformat()\n");
@@ -304,10 +307,9 @@
static void copy_block(u8 *dst, u8 * src, u32 str, u32 len, u8 cov)
{
- if (cov == 1) {
- if (__copy_to_user(dst, src + str, len))
- return;
- } else {
+ if (cov == 1)
+ __copy_to_user(dst, src + str, len);
+ else {
u8 byte;
u32 i;
@@ -315,8 +317,7 @@
for (i = 0; i < len; i++) {
byte = src[2 * i] ^ 0x80;
- if (__copy_to_user(dst + i, &byte, 1))
- return;
+ __copy_to_user(dst + i, &byte, 1);
}
}
}
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/cardwi.h linux-2.5.65-ac2/sound/oss/emu10k1/cardwi.h
--- linux-2.5.65/sound/oss/emu10k1/cardwi.h 2003-02-10 18:38:53.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/cardwi.h 2003-02-17 00:30:06.000000000 +0000
@@ -69,13 +69,14 @@
u16 fxwc;
};
-#define WAVEIN_MAXBUFSIZE 65536
-#define WAVEIN_MINBUFSIZE 368
+#define WAVEIN_MAXBUFSIZE 65536
+#define WAVEIN_MINBUFSIZE 368
-#define WAVEIN_DEFAULTFRAGLEN 100
-#define WAVEIN_DEFAULTBUFLEN 1000
+#define WAVEIN_DEFAULTFRAGLEN 100
+#define WAVEIN_DEFAULTBUFLEN 1000
-#define WAVEIN_MINFRAGSHIFT 8
+#define WAVEIN_MINFRAGSHIFT 8
+#define WAVEIN_MINFRAGS 2
int emu10k1_wavein_open(struct emu10k1_wavedevice *);
void emu10k1_wavein_close(struct emu10k1_wavedevice *);
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/cardwo.c linux-2.5.65-ac2/sound/oss/emu10k1/cardwo.c
--- linux-2.5.65/sound/oss/emu10k1/cardwo.c 2003-02-10 18:38:49.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/cardwo.c 2003-02-17 00:30:06.000000000 +0000
@@ -108,95 +108,20 @@
}
wave_fmt->bytesperchannel = wave_fmt->bitsperchannel >> 3;
+ wave_fmt->bytespersample = wave_fmt->channels * wave_fmt->bytesperchannel;
+ wave_fmt->bytespersec = wave_fmt->bytespersample * wave_fmt->samplingrate;
if (wave_fmt->channels == 2)
wave_fmt->bytespervoicesample = wave_fmt->channels * wave_fmt->bytesperchannel;
else
wave_fmt->bytespervoicesample = wave_fmt->bytesperchannel;
-
- wave_fmt->bytespersample = wave_fmt->channels * wave_fmt->bytesperchannel;
- wave_fmt->bytespersec = wave_fmt->bytespersample * wave_fmt->samplingrate;
-}
-
-/**
- * alloc_buffer -
- *
- * allocates the memory buffer for a voice. Two page tables are kept for each buffer.
- * One (dma_handle) keeps track of the host memory pages used and the other (virtualpagetable)
- * is passed to the device so that it can do DMA to host memory.
- *
- */
-static int alloc_buffer(struct emu10k1_card *card, struct waveout_buffer *buffer, unsigned int voicenum)
-{
- u32 pageindex, pagecount;
- unsigned long busaddx;
- int i;
-
- DPD(2, "requested pages is: %d\n", buffer->pages);
-
- if ((buffer->mem[voicenum].emupageindex =
- emu10k1_addxmgr_alloc(buffer->pages * PAGE_SIZE, card)) < 0)
- return -1;
-
- /* Fill in virtual memory table */
- for (pagecount = 0; pagecount < buffer->pages; pagecount++) {
- if ((buffer->mem[voicenum].addr[pagecount] =
- pci_alloc_consistent(card->pci_dev, PAGE_SIZE,
- &buffer->mem[voicenum].dma_handle[pagecount])) == NULL) {
- buffer->pages = pagecount;
- return -1;
- }
-
- DPD(2, "Virtual Addx: %p\n", buffer->mem[voicenum].addr[pagecount]);
-
- for (i = 0; i < PAGE_SIZE / EMUPAGESIZE; i++) {
- busaddx = buffer->mem[voicenum].dma_handle[pagecount] + i * EMUPAGESIZE;
-
- DPD(3, "Bus Addx: %#lx\n", busaddx);
-
- pageindex = buffer->mem[voicenum].emupageindex + pagecount * PAGE_SIZE / EMUPAGESIZE + i;
-
- ((u32 *) card->virtualpagetable.addr)[pageindex] = cpu_to_le32((busaddx * 2) | pageindex);
- }
- }
-
- return 0;
-}
-
-/**
- * free_buffer -
- *
- * frees the memory buffer for a voice.
- */
-static void free_buffer(struct emu10k1_card *card, struct waveout_buffer *buffer, unsigned int voicenum)
-{
- u32 pagecount, pageindex;
- int i;
-
- if (buffer->mem[voicenum].emupageindex < 0)
- return;
-
- for (pagecount = 0; pagecount < buffer->pages; pagecount++) {
- pci_free_consistent(card->pci_dev, PAGE_SIZE,
- buffer->mem[voicenum].addr[pagecount],
- buffer->mem[voicenum].dma_handle[pagecount]);
-
- for (i = 0; i < PAGE_SIZE / EMUPAGESIZE; i++) {
- pageindex = buffer->mem[voicenum].emupageindex + pagecount * PAGE_SIZE / EMUPAGESIZE + i;
- ((u32 *) card->virtualpagetable.addr)[pageindex] =
- cpu_to_le32((card->silentpage.dma_handle * 2) | pageindex);
- }
- }
-
- emu10k1_addxmgr_free(card, buffer->mem[voicenum].emupageindex);
- buffer->mem[voicenum].emupageindex = -1;
}
static int get_voice(struct emu10k1_card *card, struct woinst *woinst, unsigned int voicenum)
{
struct emu_voice *voice = &woinst->voice[voicenum];
- /* Allocate voices here, if no voices available, return error.
- * Init voice_allocdesc first.*/
+
+ /* Allocate voices here, if no voices available, return error. */
voice->usage = VOICE_USAGE_PLAYBACK;
@@ -219,7 +144,7 @@
DPD(2, "Initial pitch --> %#x\n", voice->initial_pitch);
- voice->startloop = (woinst->buffer.mem[voicenum].emupageindex << 12) /
+ voice->startloop = (voice->mem.emupageindex << 12) /
woinst->format.bytespervoicesample;
voice->endloop = voice->startloop + woinst->buffer.size / woinst->format.bytespervoicesample;
voice->start = voice->startloop;
@@ -297,12 +222,12 @@
struct woinst *woinst = wave_dev->woinst;
struct waveout_buffer *buffer = &woinst->buffer;
unsigned int voicenum;
- u32 delay;
+ u16 delay;
DPF(2, "emu10k1_waveout_open()\n");
for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) {
- if (alloc_buffer(card, buffer, voicenum) < 0) {
+ if (emu10k1_voice_alloc_buffer(card, &woinst->voice[voicenum].mem, woinst->buffer.pages) < 0) {
ERROR();
emu10k1_waveout_close(wave_dev);
return -1;
@@ -324,7 +249,7 @@
delay = (48000 * woinst->buffer.fragment_size) /
(woinst->format.samplingrate * woinst->format.bytespervoicesample);
- emu10k1_timer_install(card, &woinst->timer, delay / 2);
+ emu10k1_timer_install(card, &woinst->timer, delay);
woinst->state = WAVE_STATE_OPEN;
@@ -345,7 +270,7 @@
for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) {
emu10k1_voice_free(&woinst->voice[voicenum]);
- free_buffer(card, &woinst->buffer, voicenum);
+ emu10k1_voice_free_buffer(card, &woinst->voice[voicenum].mem);
}
woinst->state = WAVE_STATE_CLOSED;
@@ -371,7 +296,7 @@
struct emu10k1_card *card = wave_dev->card;
struct woinst *woinst = wave_dev->woinst;
unsigned int voicenum;
- u32 delay;
+ u16 delay;
DPF(2, "emu10k1_waveout_setformat()\n");
@@ -404,7 +329,7 @@
delay = (48000 * woinst->buffer.fragment_size) /
(woinst->format.samplingrate * woinst->format.bytespervoicesample);
- emu10k1_timer_install(card, &woinst->timer, delay / 2);
+ emu10k1_timer_install(card, &woinst->timer, delay);
}
return 0;
@@ -449,7 +374,7 @@
pending_bytes = buffer->size - buffer->free_bytes;
- buffer->fill_silence = (pending_bytes < (signed) buffer->fragment_size) ? 1 : 0;
+ buffer->fill_silence = (pending_bytes < (signed) buffer->fragment_size * 2) ? 1 : 0;
if (pending_bytes > (signed) buffer->silence_bytes) {
*total_free_bytes = (buffer->free_bytes + buffer->silence_bytes);
@@ -483,17 +408,14 @@
if (len > PAGE_SIZE - pgoff) {
k = PAGE_SIZE - pgoff;
- if (__copy_from_user((u8 *)dst[pg] + pgoff, src, k))
- return;
+ __copy_from_user((u8 *)dst[pg] + pgoff, src, k);
len -= k;
while (len > PAGE_SIZE) {
- if (__copy_from_user(dst[++pg], src + k, PAGE_SIZE))
- return;
+ __copy_from_user(dst[++pg], src + k, PAGE_SIZE);
k += PAGE_SIZE;
len -= PAGE_SIZE;
}
- if (__copy_from_user(dst[++pg], src + k, len))
- return;
+ __copy_from_user(dst[++pg], src + k, len);
} else
__copy_from_user((u8 *)dst[pg] + pgoff, src, len);
@@ -511,15 +433,14 @@
unsigned int pg;
unsigned int pgoff;
unsigned int voice_num;
- struct waveout_mem *mem = woinst->buffer.mem;
+ struct emu_voice *voice = woinst->voice;
pg = str / PAGE_SIZE;
pgoff = str % PAGE_SIZE;
while (len) {
for (voice_num = 0; voice_num < woinst->num_voices; voice_num++) {
- if (__copy_from_user((u8 *)(mem[voice_num].addr[pg]) + pgoff, src, woinst->format.bytespervoicesample))
- return;
+ __copy_from_user((u8 *)(voice[voice_num].mem.addr[pg]) + pgoff, src, woinst->format.bytespervoicesample);
src += woinst->format.bytespervoicesample;
}
@@ -544,7 +465,7 @@
unsigned int pg;
unsigned int pgoff;
unsigned int voice_num;
- struct waveout_mem *mem = woinst->buffer.mem;
+ struct emu_voice *voice = woinst->voice;
unsigned int k;
pg = str / PAGE_SIZE;
@@ -553,22 +474,22 @@
if (len > PAGE_SIZE - pgoff) {
k = PAGE_SIZE - pgoff;
for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)
- memset((u8 *)mem[voice_num].addr[pg] + pgoff, data, k);
+ memset((u8 *)voice[voice_num].mem.addr[pg] + pgoff, data, k);
len -= k;
while (len > PAGE_SIZE) {
pg++;
for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)
- memset(mem[voice_num].addr[pg], data, PAGE_SIZE);
+ memset(voice[voice_num].mem.addr[pg], data, PAGE_SIZE);
len -= PAGE_SIZE;
}
pg++;
for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)
- memset(mem[voice_num].addr[pg], data, len);
+ memset(voice[voice_num].mem.addr[pg], data, len);
} else {
for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)
- memset((u8 *)mem[voice_num].addr[pg] + pgoff, data, len);
+ memset((u8 *)voice[voice_num].mem.addr[pg] + pgoff, data, len);
}
}
@@ -582,6 +503,7 @@
void emu10k1_waveout_xferdata(struct woinst *woinst, u8 *data, u32 *size)
{
struct waveout_buffer *buffer = &woinst->buffer;
+ struct voice_mem *mem = &woinst->voice[0].mem;
u32 sizetocopy, sizetocopy_now, start;
unsigned long flags;
@@ -610,14 +532,14 @@
copy_ilv_block(woinst, start, data, sizetocopy_now);
copy_ilv_block(woinst, 0, data + sizetocopy_now * woinst->num_voices, sizetocopy);
} else {
- copy_block(buffer->mem[0].addr, start, data, sizetocopy_now);
- copy_block(buffer->mem[0].addr, 0, data + sizetocopy_now, sizetocopy);
+ copy_block(mem->addr, start, data, sizetocopy_now);
+ copy_block(mem->addr, 0, data + sizetocopy_now, sizetocopy);
}
} else {
if (woinst->num_voices > 1)
copy_ilv_block(woinst, start, data, sizetocopy);
else
- copy_block(buffer->mem[0].addr, start, data, sizetocopy);
+ copy_block(mem->addr, start, data, sizetocopy);
}
}
@@ -674,7 +596,7 @@
{
u32 hw_pos;
u32 diff;
-
+
/* There is no actual start yet */
if (!(woinst->state & WAVE_STATE_STARTED)) {
hw_pos = woinst->buffer.hw_pos;
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/cardwo.h linux-2.5.65-ac2/sound/oss/emu10k1/cardwo.h
--- linux-2.5.65/sound/oss/emu10k1/cardwo.h 2003-02-10 18:38:48.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/cardwo.h 2003-02-17 00:30:06.000000000 +0000
@@ -39,20 +39,13 @@
/* setting this to other than a power of two may break some applications */
#define WAVEOUT_MAXBUFSIZE MAXBUFSIZE
-#define WAVEOUT_MINBUFSIZE 64
#define WAVEOUT_DEFAULTFRAGLEN 20 /* Time to play a fragment in ms (latency) */
#define WAVEOUT_DEFAULTBUFLEN 500 /* Time to play the entire buffer in ms */
-#define WAVEOUT_MINFRAGSHIFT 6
-#define WAVEOUT_MAXVOICES 6
-
-/* waveout_mem is cardwo internal */
-struct waveout_mem {
- int emupageindex;
- void *addr[BUFMAXPAGES];
- dma_addr_t dma_handle[BUFMAXPAGES];
-};
+#define WAVEOUT_MINFRAGSHIFT 6 /* Minimum fragment size in bytes is 2^6 */
+#define WAVEOUT_MINFRAGS 3 /* _don't_ go bellow 3, it would break silence filling */
+#define WAVEOUT_MAXVOICES 6
struct waveout_buffer {
u16 ossfragshift;
@@ -60,7 +53,6 @@
u32 fragment_size; /* in bytes units */
u32 size; /* in bytes units */
u32 pages; /* buffer size in page units*/
- struct waveout_mem mem[WAVEOUT_MAXVOICES];
u32 silence_pos; /* software cursor position (including silence bytes) */
u32 hw_pos; /* hardware cursor position */
u32 free_bytes; /* free bytes available on the buffer (not including silence bytes) */
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/efxmgr.c linux-2.5.65-ac2/sound/oss/emu10k1/efxmgr.c
--- linux-2.5.65/sound/oss/emu10k1/efxmgr.c 2003-02-10 18:37:57.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/efxmgr.c 2003-02-17 00:30:06.000000000 +0000
@@ -38,7 +38,7 @@
struct dsp_patch *patch;
struct dsp_rpatch *rpatch;
char s[PATCH_NAME_SIZE + 4];
- u32 *gpr_used;
+ unsigned long *gpr_used;
int i;
DPD(2, "emu10k1_find_control_gpr(): %s %s\n", patch_name, gpr_name);
@@ -103,7 +103,7 @@
card->ac97.mixer_state[oss_mixer] = (right << 8) | left;
- if (!card->isaps)
+ if (!card->is_aps)
card->ac97.write_mixer(&card->ac97, oss_mixer, left, right);
emu10k1_set_volume_gpr(card, card->mgr.ctrl_gpr[oss_mixer][0], left,
@@ -171,9 +171,8 @@
{
struct patch_manager *mgr = &card->mgr;
unsigned long flags;
- int muting;
- const s32 log2lin[5] ={ // attenuation (dB)
+ static const s32 log2lin[4] ={ // attenuation (dB)
0x7fffffff, // 0.0
0x7fffffff * 0.840896415253715 , // 1.5
0x7fffffff * 0.707106781186548, // 3.0
@@ -183,12 +182,10 @@
if (addr < 0)
return;
- muting = (scale == 0x10) ? 0x7f: scale;
-
vol = (100 - vol ) * scale / 100;
// Thanks to the comp.dsp newsgroup for this neat trick:
- vol = (vol >= muting) ? 0 : (log2lin[vol & 3] >> (vol >> 2));
+ vol = (vol >= scale) ? 0 : (log2lin[vol & 3] >> (vol >> 2));
spin_lock_irqsave(&mgr->lock, flags);
emu10k1_set_control_gpr(card, addr, vol, 0);
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/efxmgr.h linux-2.5.65-ac2/sound/oss/emu10k1/efxmgr.h
--- linux-2.5.65/sound/oss/emu10k1/efxmgr.h 2003-02-10 18:38:56.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/efxmgr.h 2003-02-17 00:30:06.000000000 +0000
@@ -35,9 +35,9 @@
#define WRITE_EFX(a, b, c) sblive_writeptr((a), MICROCODEBASE + (b), 0, (c))
#define OP(op, z, w, x, y) \
- do { WRITE_EFX(card, (pc) * 2, ((x) << 10) | (y)); \
- WRITE_EFX(card, (pc) * 2 + 1, ((op) << 20) | ((z) << 10) | (w)); \
- ++pc; } while (0)
+ do { WRITE_EFX(card, (pc) * 2, ((x) << 10) | (y)); \
+ WRITE_EFX(card, (pc) * 2 + 1, ((op) << 20) | ((z) << 10) | (w)); \
+ ++pc; } while (0)
#define NUM_INPUTS 0x20
#define NUM_OUTPUTS 0x20
@@ -47,52 +47,52 @@
struct dsp_rpatch {
char name[PATCH_NAME_SIZE];
- u16 code_start;
- u16 code_size;
+ u16 code_start;
+ u16 code_size;
- u32 gpr_used[NUM_GPRS / 32];
- u32 gpr_input[NUM_GPRS / 32];
- u32 route[NUM_OUTPUTS];
- u32 route_v[NUM_OUTPUTS];
+ unsigned long gpr_used[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
+ unsigned long gpr_input[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
+ unsigned long route[NUM_OUTPUTS];
+ unsigned long route_v[NUM_OUTPUTS];
};
struct dsp_patch {
- char name[PATCH_NAME_SIZE];
- u8 id;
- u32 input; /* bitmap of the lines used as inputs */
- u32 output; /* bitmap of the lines used as outputs */
- u16 code_start;
- u16 code_size;
-
- u32 gpr_used[NUM_GPRS / 32]; /* bitmap of used gprs */
- u32 gpr_input[NUM_GPRS / 32];
- u8 traml_istart; /* starting address of the internal tram lines used */
- u8 traml_isize; /* number of internal tram lines used */
-
- u8 traml_estart;
- u8 traml_esize;
-
- u16 tramb_istart; /* starting address of the internal tram memory used */
- u16 tramb_isize; /* amount of internal memory used */
- u32 tramb_estart;
- u32 tramb_esize;
+ char name[PATCH_NAME_SIZE];
+ u8 id;
+ unsigned long input; /* bitmap of the lines used as inputs */
+ unsigned long output; /* bitmap of the lines used as outputs */
+ u16 code_start;
+ u16 code_size;
+
+ unsigned long gpr_used[NUM_GPRS / (sizeof(unsigned long) * 8) + 1]; /* bitmap of used gprs */
+ unsigned long gpr_input[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
+ u8 traml_istart; /* starting address of the internal tram lines used */
+ u8 traml_isize; /* number of internal tram lines used */
+
+ u8 traml_estart;
+ u8 traml_esize;
+
+ u16 tramb_istart; /* starting address of the internal tram memory used */
+ u16 tramb_isize; /* amount of internal memory used */
+ u32 tramb_estart;
+ u32 tramb_esize;
};
struct dsp_gpr {
- u8 type; /* gpr type, STATIC, DYNAMIC, INPUT, OUTPUT, CONTROL */
- char name[GPR_NAME_SIZE]; /* gpr value, only valid for control gprs */
- s32 min, max; /* value range for this gpr, only valid for control gprs */
- u8 line; /* which input/output line is the gpr attached, only valid for input/output gprs */
- u8 usage;
+ u8 type; /* gpr type, STATIC, DYNAMIC, INPUT, OUTPUT, CONTROL */
+ char name[GPR_NAME_SIZE]; /* gpr value, only valid for control gprs */
+ s32 min, max; /* value range for this gpr, only valid for control gprs */
+ u8 line; /* which input/output line is the gpr attached, only valid for input/output gprs */
+ u8 usage;
};
enum {
- GPR_TYPE_NULL = 0,
- GPR_TYPE_IO,
- GPR_TYPE_STATIC,
- GPR_TYPE_DYNAMIC,
- GPR_TYPE_CONTROL,
- GPR_TYPE_CONSTANT
+ GPR_TYPE_NULL = 0,
+ GPR_TYPE_IO,
+ GPR_TYPE_STATIC,
+ GPR_TYPE_DYNAMIC,
+ GPR_TYPE_CONTROL,
+ GPR_TYPE_CONSTANT
};
#define GPR_BASE 0x100
@@ -101,15 +101,14 @@
#define MAX_PATCHES_PAGES 32
struct patch_manager {
- void *patch[MAX_PATCHES_PAGES];
+ void *patch[MAX_PATCHES_PAGES];
int current_pages;
- struct dsp_rpatch rpatch;
- struct dsp_gpr gpr[NUM_GPRS]; /* gpr usage table */
+ struct dsp_rpatch rpatch;
+ struct dsp_gpr gpr[NUM_GPRS]; /* gpr usage table */
spinlock_t lock;
s16 ctrl_gpr[SOUND_MIXER_NRDEVICES][2];
};
-
#define PATCHES_PER_PAGE (PAGE_SIZE / sizeof(struct dsp_patch))
#define PATCH(mgr, i) ((struct dsp_patch *) (mgr)->patch[(i) / PATCHES_PER_PAGE] + (i) % PATCHES_PER_PAGE)
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/hwaccess.c linux-2.5.65-ac2/sound/oss/emu10k1/hwaccess.c
--- linux-2.5.65/sound/oss/emu10k1/hwaccess.c 2003-02-10 18:38:17.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/hwaccess.c 2003-02-17 00:30:06.000000000 +0000
@@ -187,6 +187,15 @@
}
}
+void emu10k1_timer_set(struct emu10k1_card * card, u16 data)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&card->lock, flags);
+ outw(data & TIMER_RATE_MASK, card->iobase + TIMER);
+ spin_unlock_irqrestore(&card->lock, flags);
+}
+
/************************************************************************
* write/read Emu10k1 pointer-offset register set, accessed through *
* the PTR and DATA registers *
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/hwaccess.h linux-2.5.65-ac2/sound/oss/emu10k1/hwaccess.h
--- linux-2.5.65/sound/oss/emu10k1/hwaccess.h 2003-02-10 18:38:20.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/hwaccess.h 2003-02-17 00:30:06.000000000 +0000
@@ -126,6 +126,7 @@
#define CMD_SETMCH_FX _IOW('D', 17, struct mixer_private_ioctl)
#define CMD_SETPASSTHROUGH _IOW('D', 18, struct mixer_private_ioctl)
#define CMD_PRIVATE3_VERSION _IOW('D', 19, struct mixer_private_ioctl)
+#define CMD_AC97_BOOST _IOW('D', 20, struct mixer_private_ioctl)
//up this number when breaking compatibility
#define PRIVATE3_VERSION 1
@@ -144,7 +145,7 @@
u16 emupagetable[MAXPAGES];
struct list_head timers;
- unsigned timer_delay;
+ u16 timer_delay;
spinlock_t timer_lock;
struct pci_dev *pci_dev;
@@ -181,7 +182,7 @@
u8 chiprev; /* Chip revision */
- int isaps;
+ u8 is_aps;
struct patch_manager mgr;
struct pt_data pt;
@@ -190,8 +191,6 @@
int emu10k1_addxmgr_alloc(u32, struct emu10k1_card *);
void emu10k1_addxmgr_free(struct emu10k1_card *, int);
-
-
int emu10k1_find_control_gpr(struct patch_manager *, const char *, const char *);
void emu10k1_set_control_gpr(struct emu10k1_card *, int , s32, int );
@@ -211,12 +210,14 @@
/* Hardware Abstraction Layer access functions */
-void emu10k1_writefn0(struct emu10k1_card *, u32 , u32 );
-u32 emu10k1_readfn0(struct emu10k1_card *, u32 );
+void emu10k1_writefn0(struct emu10k1_card *, u32, u32);
+u32 emu10k1_readfn0(struct emu10k1_card *, u32);
+
+void emu10k1_timer_set(struct emu10k1_card *, u16);
-void sblive_writeptr(struct emu10k1_card *, u32 , u32 , u32 );
-void sblive_writeptr_tag(struct emu10k1_card *card, u32 channel, ...);
-#define TAGLIST_END 0
+void sblive_writeptr(struct emu10k1_card *, u32, u32, u32);
+void sblive_writeptr_tag(struct emu10k1_card *, u32, ...);
+#define TAGLIST_END 0
u32 sblive_readptr(struct emu10k1_card *, u32 , u32 );
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/irqmgr.c linux-2.5.65-ac2/sound/oss/emu10k1/irqmgr.c
--- linux-2.5.65/sound/oss/emu10k1/irqmgr.c 2003-02-10 18:38:42.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/irqmgr.c 2003-02-17 00:30:06.000000000 +0000
@@ -1,4 +1,3 @@
-
/*
**********************************************************************
* irqmgr.c - IRQ manager for emu10k1 driver
@@ -41,7 +40,7 @@
void emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct emu10k1_card *card = (struct emu10k1_card *) dev_id;
- u32 irqstatus;
+ u32 irqstatus, irqstatus_tmp;
DPD(4, "emu10k1_interrupt called, irq = %u\n", irq);
@@ -60,8 +59,7 @@
while ((irqstatus = inl(card->iobase + IPR))) {
DPD(4, "irq status %#x\n", irqstatus);
- /* acknowledge interrupt */
- outl(irqstatus, card->iobase + IPR);
+ irqstatus_tmp = irqstatus;
if (irqstatus & IRQTYPE_TIMER) {
emu10k1_timer_irqhandler(card);
@@ -98,7 +96,15 @@
irqstatus &=~IPR_VOLDECR;
}
- if (irqstatus)
- emu10k1_irq_disable(card, irqstatus);
+ if (irqstatus){
+ printk(KERN_ERR "emu10k1: Warning, unhandled interrupt: %#08x\n", irqstatus);
+ //make sure any interrupts we don't handle are disabled:
+ emu10k1_irq_disable(card, ~(INTE_MIDIRXENABLE | INTE_MIDITXENABLE | INTE_INTERVALTIMERENB |
+ INTE_VOLDECRENABLE | INTE_VOLINCRENABLE | INTE_MUTEENABLE |
+ INTE_FXDSPENABLE));
+ }
+
+ /* acknowledge interrupt */
+ outl(irqstatus_tmp, card->iobase + IPR);
}
}
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/main.c linux-2.5.65-ac2/sound/oss/emu10k1/main.c
--- linux-2.5.65/sound/oss/emu10k1/main.c 2003-02-10 18:38:55.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/main.c 2003-02-17 00:30:06.000000000 +0000
@@ -1,4 +1,4 @@
-/*
+ /*
**********************************************************************
* main.c - Creative EMU10K1 audio driver
* Copyright 1999, 2000 Creative Labs, Inc.
@@ -69,7 +69,20 @@
* 0.16 Mixer improvements, added old treble/bass support (Daniel Bertrand)
* Small code format cleanup.
* Deadlock bug fix for emu10k1_volxxx_irqhandler().
- *
+ * 0.17 Fix for mixer SOUND_MIXER_INFO ioctl.
+ * Fix for HIGHMEM machines (emu10k1 can only do 31 bit bus master)
+ * midi poll initial implementation.
+ * Small mixer fixes/cleanups.
+ * Improved support for 5.1 cards.
+ * 0.18 Fix for possible leak in pci_alloc_consistent()
+ * Cleaned up poll() functions (audio and midi). Don't start input.
+ * Restrict DMA pages used to 512Mib range.
+ * New AC97_BOOST mixer ioctl.
+ * 0.19 Real fix for kernel with highmem support (cast dma_handle to u32).
+ * Fix recording buffering parameters calculation.
+ * Use unsigned long for variables in bit ops.
+ * 0.20 Fixed recording startup
+ * Fixed timer rate setting (it's a 16-bit register)
*********************************************************************/
/* These are only included once per module */
@@ -102,11 +115,10 @@
#define SNDCARD_EMU10K1 46
#endif
-#define DRIVER_VERSION "0.16"
+#define DRIVER_VERSION "0.20"
-/* FIXME: is this right? */
-/* does the card support 32 bit bus master?*/
-#define EMU10K1_DMA_MASK 0xffffffff /* DMA buffer mask for pci_alloc_consist */
+/* the emu10k1 _seems_ to only supports 29 bit (512MiB) bit bus master */
+#define EMU10K1_DMA_MASK 0x1fffffff /* DMA buffer mask for pci_alloc_consist */
#ifndef PCI_VENDOR_ID_CREATIVE
#define PCI_VENDOR_ID_CREATIVE 0x1102
@@ -188,7 +200,7 @@
/* Assign default recording parameters */
/* FIXME */
- if(card->isaps)
+ if (card->is_aps)
card->wavein.recsrc = WAVERECORD_FX;
else
card->wavein.recsrc = WAVERECORD_AC97;
@@ -211,6 +223,8 @@
static int __devinit emu10k1_mixer_init(struct emu10k1_card *card)
{
char s[32];
+
+ struct ac97_codec *codec = &card->ac97;
card->ac97.dev_mixer = register_sound_mixer(&emu10k1_mixer_fops, -1);
if (card->ac97.dev_mixer < 0) {
printk(KERN_ERR "emu10k1: cannot register mixer device\n");
@@ -219,7 +233,7 @@
card->ac97.private_data = card;
- if (!card->isaps) {
+ if (!card->is_aps) {
card->ac97.id = 0;
card->ac97.codec_read = emu10k1_ac97_read;
card->ac97.codec_write = emu10k1_ac97_write;
@@ -228,11 +242,14 @@
printk(KERN_ERR "emu10k1: unable to probe AC97 codec\n");
goto err_out;
}
- /* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
- does not support this, it shouldn't do any harm */
- sblive_writeptr(card, AC97SLOT, 0, AC97SLOT_CNTR | AC97SLOT_LFE);
+ /* 5.1: Enable the additional AC97 Slots and unmute extra channels on AC97 codec */
+ if (codec->codec_read(codec, AC97_EXTENDED_ID) & 0x0080){
+ printk(KERN_INFO "emu10k1: SBLive! 5.1 card detected\n");
+ sblive_writeptr(card, AC97SLOT, 0, AC97SLOT_CNTR | AC97SLOT_LFE);
+ codec->codec_write(codec, AC97_SURROUND_MASTER, 0x0);
+ }
- // Force 5bit
+ // Force 5bit:
//card->ac97.bit_resolution=5;
if (!proc_mkdir ("driver/emu10k1", 0)) {
@@ -274,7 +291,7 @@
{
char s[32];
- if (!card->isaps) {
+ if (!card->is_aps) {
sprintf(s, "driver/emu10k1/%s/ac97", card->pci_dev->slot_name);
remove_proc_entry(s, NULL);
@@ -586,15 +603,15 @@
CONNECT(PCM1_IN_R, ANALOG_REAR_R);
/* Digital In + PCM + AC97 In + MULTI_FRONT --> Digital out */
- OP(6, 0x10b, 0x100, 0x102, 0x10c);
- OP(6, 0x10b, 0x10b, 0x113, 0x40);
+ OP(6, 0x10a, 0x100, 0x102, 0x10c);
+ OP(6, 0x10a, 0x10a, 0x113, 0x40);
CONNECT(MULTI_FRONT_L, DIGITAL_OUT_L);
CONNECT(PCM_IN_L, DIGITAL_OUT_L);
CONNECT(AC97_IN_L, DIGITAL_OUT_L);
CONNECT(SPDIF_CD_L, DIGITAL_OUT_L);
- OP(6, 0x10a, 0x101, 0x103, 0x10e);
+ OP(6, 0x10b, 0x101, 0x103, 0x10e);
OP(6, 0x10b, 0x10b, 0x114, 0x40);
CONNECT(MULTI_FRONT_R, DIGITAL_OUT_R);
@@ -768,7 +785,7 @@
VTFT, 0xffff,
CVCF, 0xffff,
PTRX, 0,
- CPF, 0,
+ //CPF, 0,
CCR, 0,
PSST, 0,
@@ -794,7 +811,9 @@
ENVVOL, 0,
ENVVAL, 0,
TAGLIST_END);
+ sblive_writeptr(card, CPF, nCh, 0);
}
+
/*
** Init to 0x02109204 :
@@ -852,19 +871,19 @@
}
for (pagecount = 0; pagecount < MAXPAGES; pagecount++)
- ((u32 *) card->virtualpagetable.addr)[pagecount] = cpu_to_le32((card->silentpage.dma_handle * 2) | pagecount);
+ ((u32 *) card->virtualpagetable.addr)[pagecount] = cpu_to_le32(((u32) card->silentpage.dma_handle * 2) | pagecount);
/* Init page table & tank memory base register */
sblive_writeptr_tag(card, 0,
- PTB, card->virtualpagetable.dma_handle,
+ PTB, (u32) card->virtualpagetable.dma_handle,
TCB, 0,
TCBS, 0,
TAGLIST_END);
for (nCh = 0; nCh < NUM_G; nCh++) {
sblive_writeptr_tag(card, nCh,
- MAPA, MAP_PTI_MASK | (card->silentpage.dma_handle * 2),
- MAPB, MAP_PTI_MASK | (card->silentpage.dma_handle * 2),
+ MAPA, MAP_PTI_MASK | ((u32) card->silentpage.dma_handle * 2),
+ MAPB, MAP_PTI_MASK | ((u32) card->silentpage.dma_handle * 2),
TAGLIST_END);
}
@@ -951,8 +970,9 @@
VTFT, 0,
CVCF, 0,
PTRX, 0,
- CPF, 0,
+ //CPF, 0,
TAGLIST_END);
+ sblive_writeptr(card, CPF, ch, 0);
}
/* Disable audio and lock cache */
@@ -999,7 +1019,7 @@
int ret;
if (pci_set_dma_mask(pci_dev, EMU10K1_DMA_MASK)) {
- printk(KERN_ERR "emu10k1: architecture does not support 32bit PCI busmaster DMA\n");
+ printk(KERN_ERR "emu10k1: architecture does not support 29bit PCI busmaster DMA\n");
return -ENODEV;
}
@@ -1038,12 +1058,12 @@
pci_read_config_byte(pci_dev, PCI_REVISION_ID, &card->chiprev);
pci_read_config_word(pci_dev, PCI_SUBSYSTEM_ID, &card->model);
- printk(KERN_INFO "emu10k1: %s rev %d model 0x%x found, IO at 0x%04lx-0x%04lx, IRQ %d\n",
+ printk(KERN_INFO "emu10k1: %s rev %d model %#04x found, IO at %#04lx-%#04lx, IRQ %d\n",
card_names[pci_id->driver_data], card->chiprev, card->model, card->iobase,
card->iobase + card->length - 1, card->irq);
pci_read_config_dword(pci_dev, PCI_SUBSYSTEM_VENDOR_ID, &subsysvid);
- card->isaps = (subsysvid == EMU_APS_SUBID);
+ card->is_aps = (subsysvid == EMU_APS_SUBID);
spin_lock_init(&card->lock);
init_MUTEX(&card->open_sem);
@@ -1074,7 +1094,7 @@
goto err_emu10k1_init;
}
- if (card->isaps)
+ if (card->is_aps)
emu10k1_ecard_init(card);
list_add(&card->list, &emu10k1_devs);
@@ -1119,7 +1139,7 @@
pci_set_drvdata(pci_dev, NULL);
}
-MODULE_AUTHOR("Bertrand Lee, Cai Ying. (Email to: emu10k1-devel@opensource.creative.com)");
+MODULE_AUTHOR("Bertrand Lee, Cai Ying. (Email to: emu10k1-devel@lists.sourceforge.net)");
MODULE_DESCRIPTION("Creative EMU10K1 PCI Audio Driver v" DRIVER_VERSION "\nCopyright (C) 1999 Creative Technology Ltd.");
MODULE_LICENSE("GPL");
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/midi.c linux-2.5.65-ac2/sound/oss/emu10k1/midi.c
--- linux-2.5.65/sound/oss/emu10k1/midi.c 2003-02-10 18:39:16.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/midi.c 2003-03-14 00:52:26.000000000 +0000
@@ -29,8 +29,8 @@
**********************************************************************
*/
-#define __NO_VERSION__
#include <linux/module.h>
+#include <linux/poll.h>
#include <linux/slab.h>
#include <linux/version.h>
#include <linux/sched.h>
@@ -371,8 +371,32 @@
static unsigned int emu10k1_midi_poll(struct file *file, struct poll_table_struct *wait)
{
+ struct emu10k1_mididevice *midi_dev = (struct emu10k1_mididevice *) file->private_data;
+ unsigned long flags;
+ unsigned int mask = 0;
+
DPF(4, "emu10k1_midi_poll() called\n");
- return 0;
+
+ if (file->f_mode & FMODE_WRITE)
+ poll_wait(file, &midi_dev->oWait, wait);
+
+ if (file->f_mode & FMODE_READ)
+ poll_wait(file, &midi_dev->iWait, wait);
+
+ spin_lock_irqsave(&midi_spinlock, flags);
+
+ if (file->f_mode & FMODE_WRITE)
+ mask |= POLLOUT | POLLWRNORM;
+
+ if (file->f_mode & FMODE_READ) {
+ if (midi_dev->mistate == MIDIIN_STATE_STARTED)
+ if (midi_dev->icnt > 0)
+ mask |= POLLIN | POLLRDNORM;
+ }
+
+ spin_unlock_irqrestore(&midi_spinlock, flags);
+
+ return mask;
}
int emu10k1_midi_callback(unsigned long msg, unsigned long refdata, unsigned long *pmsg)
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/mixer.c linux-2.5.65-ac2/sound/oss/emu10k1/mixer.c
--- linux-2.5.65/sound/oss/emu10k1/mixer.c 2003-02-10 18:38:47.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/mixer.c 2003-03-14 00:52:26.000000000 +0000
@@ -30,7 +30,6 @@
**********************************************************************
*/
-#define __NO_VERSION__ /* Kernel version only defined once */
#include <linux/module.h>
#include <linux/version.h>
#include <asm/uaccess.h>
@@ -251,7 +250,7 @@
case CMD_SETRECSRC:
switch (ctl->val[0]) {
case WAVERECORD_AC97:
- if (card->isaps) {
+ if (card->is_aps) {
ret = -EINVAL;
break;
}
@@ -444,6 +443,7 @@
case CMD_SETGPR2OSS:
id = ctl->val[0];
+ /* 0 == left, 1 == right */
ch = ctl->val[1];
addr = ctl->val[2];
@@ -454,19 +454,19 @@
card->mgr.ctrl_gpr[id][ch] = addr;
- if (card->isaps)
+ if (card->is_aps)
break;
if (addr >= 0) {
unsigned int state = card->ac97.mixer_state[id];
- if (ch) {
+ if (ch == 1) {
state >>= 8;
card->ac97.stereo_mixers |= (1 << id);
- } else {
- card->ac97.supported_mixers |= (1 << id);
}
+ card->ac97.supported_mixers |= (1 << id);
+
if (id == SOUND_MIXER_TREBLE) {
set_treble(card, card->ac97.mixer_state[id] & 0xff, (card->ac97.mixer_state[id] >> 8) & 0xff);
} else if (id == SOUND_MIXER_BASS) {
@@ -475,10 +475,10 @@
emu10k1_set_volume_gpr(card, addr, state & 0xff,
volume_params[id]);
} else {
- if (ch) {
- card->ac97.stereo_mixers &= ~(1 << id);
- card->ac97.stereo_mixers |= card->ac97_stereo_mixers;
- } else {
+ card->ac97.stereo_mixers &= ~(1 << id);
+ card->ac97.stereo_mixers |= card->ac97_stereo_mixers;
+
+ if (ch == 0) {
card->ac97.supported_mixers &= ~(1 << id);
card->ac97.supported_mixers |= card->ac97_supported_mixers;
}
@@ -499,6 +499,12 @@
ret = -EFAULT;
break;
+ case CMD_AC97_BOOST:
+ if(ctl->val[0])
+ emu10k1_ac97_write(&card->ac97, 0x18, 0x0);
+ else
+ emu10k1_ac97_write(&card->ac97, 0x18, 0x0808);
+ break;
default:
ret = -EINVAL;
break;
@@ -551,7 +557,7 @@
card->tankmem.size = size;
- sblive_writeptr_tag(card, 0, TCB, card->tankmem.dma_handle, TCBS, size_reg, TAGLIST_END);
+ sblive_writeptr_tag(card, 0, TCB, (u32) card->tankmem.dma_handle, TCBS, size_reg, TAGLIST_END);
emu10k1_writefn0(card, HCFG_LOCKTANKCACHE, 0);
}
@@ -572,6 +578,8 @@
int val;
int scale;
+ card->ac97.modcnt++;
+
if (get_user(val, (int *)arg))
return -EFAULT;
@@ -612,7 +620,7 @@
unsigned int oss_mixer = _IOC_NR(cmd);
ret = -EINVAL;
- if (!card->isaps) {
+ if (!card->is_aps) {
if (cmd == SOUND_MIXER_INFO) {
mixer_info info;
@@ -626,7 +634,7 @@
return 0;
}
- if ((_IOC_DIR(cmd) == (_IOC_WRITE|_IOC_READ)) && oss_mixer <= SOUND_MIXER_NRDEVICES)
+ if ((_SIOC_DIR(cmd) == (_SIOC_WRITE|_SIOC_READ)) && oss_mixer <= SOUND_MIXER_NRDEVICES)
ret = emu10k1_dsp_mixer(card, oss_mixer, arg);
else
ret = card->ac97.mixer_ioctl(&card->ac97, cmd, arg);
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/passthrough.c linux-2.5.65-ac2/sound/oss/emu10k1/passthrough.c
--- linux-2.5.65/sound/oss/emu10k1/passthrough.c 2003-02-10 18:38:31.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/passthrough.c 2003-03-14 00:52:26.000000000 +0000
@@ -29,7 +29,6 @@
**********************************************************************
*/
-#define __NO_VERSION__
#include <linux/module.h>
#include <linux/poll.h>
#include <linux/slab.h>
@@ -165,15 +164,12 @@
DPD(3, "prepend size %d, prepending %d bytes\n", pt->prepend_size, needed);
if (count < needed) {
- if (copy_from_user(pt->buf + pt->prepend_size, buffer,
- count))
- return -EFAULT;
+ copy_from_user(pt->buf + pt->prepend_size, buffer, count);
pt->prepend_size += count;
DPD(3, "prepend size now %d\n", pt->prepend_size);
return count;
}
- if (copy_from_user(pt->buf + pt->prepend_size, buffer, needed))
- return -EFAULT;
+ copy_from_user(pt->buf + pt->prepend_size, buffer, needed);
r = pt_putblock(wave_dev, (u16 *) pt->buf, nonblock);
if (r)
return r;
@@ -184,8 +180,7 @@
blocks_copied = 0;
while (blocks > 0) {
u16 *bufptr = (u16 *) buffer + (bytes_copied/2);
- if (copy_from_user(pt->buf, bufptr, PT_BLOCKSIZE))
- return -EFAULT;
+ copy_from_user(pt->buf, bufptr, PT_BLOCKSIZE);
bufptr = (u16 *) pt->buf;
r = pt_putblock(wave_dev, bufptr, nonblock);
if (r) {
@@ -201,8 +196,7 @@
i = count - bytes_copied;
if (i) {
pt->prepend_size = i;
- if (copy_from_user(pt->buf, buffer + bytes_copied, i))
- return -EFAULT;
+ copy_from_user(pt->buf, buffer + bytes_copied, i);
bytes_copied += i;
DPD(3, "filling prepend buffer with %d bytes", i);
}
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/recmgr.c linux-2.5.65-ac2/sound/oss/emu10k1/recmgr.c
--- linux-2.5.65/sound/oss/emu10k1/recmgr.c 2003-02-10 18:39:17.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/recmgr.c 2003-02-17 00:30:06.000000000 +0000
@@ -29,19 +29,28 @@
**********************************************************************
*/
+#include <asm/delay.h>
#include "8010.h"
#include "recmgr.h"
+void emu10k1_reset_record(struct emu10k1_card *card, struct wavein_buffer *buffer)
+{
+ DPF(2, "emu10k1_reset_record()\n");
+
+ sblive_writeptr(card, buffer->sizereg, 0, ADCBS_BUFSIZE_NONE);
+
+ sblive_writeptr(card, buffer->sizereg, 0, buffer->sizeregval);
+
+ while (sblive_readptr(card, buffer->idxreg, 0))
+ udelay(5);
+}
+
void emu10k1_start_record(struct emu10k1_card *card, struct wavein_buffer *buffer)
{
DPF(2, "emu10k1_start_record()\n");
- sblive_writeptr(card, buffer->sizereg, 0, buffer->sizeregval);
-
if (buffer->adcctl)
sblive_writeptr(card, ADCCR, 0, buffer->adcctl);
-
- return;
}
void emu10k1_stop_record(struct emu10k1_card *card, struct wavein_buffer *buffer)
@@ -51,10 +60,6 @@
/* Disable record transfer */
if (buffer->adcctl)
sblive_writeptr(card, ADCCR, 0, 0);
-
- sblive_writeptr(card, buffer->sizereg, 0, ADCBS_BUFSIZE_NONE);
-
- return;
}
void emu10k1_set_record_src(struct emu10k1_card *card, struct wiinst *wiinst)
@@ -130,9 +135,7 @@
break;
}
- DPD(2, "bus addx: %#x\n", buffer->dma_handle);
-
- sblive_writeptr(card, buffer->addrreg, 0, buffer->dma_handle);
+ DPD(2, "bus addx: %#lx\n", (unsigned long) buffer->dma_handle);
- return;
+ sblive_writeptr(card, buffer->addrreg, 0, (u32)buffer->dma_handle);
}
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/recmgr.h linux-2.5.65-ac2/sound/oss/emu10k1/recmgr.h
--- linux-2.5.65/sound/oss/emu10k1/recmgr.h 2003-02-10 18:38:54.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/recmgr.h 2003-02-17 00:30:06.000000000 +0000
@@ -40,9 +40,9 @@
#define WAVERECORD_MIC 0x02
#define WAVERECORD_FX 0x03
+void emu10k1_reset_record(struct emu10k1_card *card, struct wavein_buffer *buffer);
void emu10k1_start_record(struct emu10k1_card *, struct wavein_buffer *);
void emu10k1_stop_record(struct emu10k1_card *, struct wavein_buffer *);
void emu10k1_set_record_src(struct emu10k1_card *, struct wiinst *wiinst);
-
#endif /* _RECORDMGR_H */
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/timer.c linux-2.5.65-ac2/sound/oss/emu10k1/timer.c
--- linux-2.5.65/sound/oss/emu10k1/timer.c 2003-02-10 18:38:02.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/timer.c 2003-02-17 00:30:06.000000000 +0000
@@ -59,7 +59,7 @@
return;
}
-void emu10k1_timer_install(struct emu10k1_card *card, struct emu_timer *timer, u32 delay)
+void emu10k1_timer_install(struct emu10k1_card *card, struct emu_timer *timer, u16 delay)
{
struct emu_timer *t;
struct list_head *entry;
@@ -85,7 +85,7 @@
card->timer_delay = delay;
delay = (delay < 1024 ? delay : 1024);
- emu10k1_writefn0(card, TIMER_RATE, delay);
+ emu10k1_timer_set(card, delay);
list_for_each(entry, &card->timers) {
t = list_entry(entry, struct emu_timer, list);
@@ -108,7 +108,7 @@
{
struct emu_timer *t;
struct list_head *entry;
- u32 delay = TIMER_STOPPED;
+ u16 delay = TIMER_STOPPED;
unsigned long flags;
if (timer->state == TIMER_STATE_UNINSTALLED)
@@ -133,7 +133,7 @@
else {
delay = (delay < 1024 ? delay : 1024);
- emu10k1_writefn0(card, TIMER_RATE, delay);
+ emu10k1_timer_set(card, delay);
list_for_each(entry, &card->timers) {
t = list_entry(entry, struct emu_timer, list);
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/timer.h linux-2.5.65-ac2/sound/oss/emu10k1/timer.h
--- linux-2.5.65/sound/oss/emu10k1/timer.h 2003-02-10 18:37:58.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/timer.h 2003-02-17 00:30:06.000000000 +0000
@@ -36,17 +36,17 @@
struct list_head list;
struct tasklet_struct tasklet;
u8 state;
- u32 count; /* current number of interrupts */
- u32 count_max; /* number of interrupts needed to schedule the bh */
- u32 delay; /* timer delay */
+ u16 count; /* current number of interrupts */
+ u16 count_max; /* number of interrupts needed to schedule the bh */
+ u16 delay; /* timer delay */
};
-void emu10k1_timer_install(struct emu10k1_card *, struct emu_timer *, u32);
+void emu10k1_timer_install(struct emu10k1_card *, struct emu_timer *, u16);
void emu10k1_timer_uninstall(struct emu10k1_card *, struct emu_timer *);
void emu10k1_timer_enable(struct emu10k1_card *, struct emu_timer *);
void emu10k1_timer_disable(struct emu10k1_card *, struct emu_timer *);
-#define TIMER_STOPPED 0xffffffff
+#define TIMER_STOPPED 0xffff
#define TIMER_STATE_INSTALLED 0x01
#define TIMER_STATE_ACTIVE 0x02
#define TIMER_STATE_UNINSTALLED 0x04
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/voicemgr.c linux-2.5.65-ac2/sound/oss/emu10k1/voicemgr.c
--- linux-2.5.65/sound/oss/emu10k1/voicemgr.c 2003-02-10 18:38:43.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/voicemgr.c 2003-02-17 00:30:06.000000000 +0000
@@ -32,6 +32,84 @@
#include "voicemgr.h"
#include "8010.h"
+/**
+ * emu10k1_voice_alloc_buffer -
+ *
+ * allocates the memory buffer for a voice. Two page tables are kept for each buffer.
+ * One (dma_handle) keeps track of the host memory pages used and the other (virtualpagetable)
+ * is passed to the device so that it can do DMA to host memory.
+ *
+ */
+int emu10k1_voice_alloc_buffer(struct emu10k1_card *card, struct voice_mem *mem, u32 pages)
+{
+ u32 pageindex, pagecount;
+ u32 busaddx;
+ int i;
+
+ DPD(2, "requested pages is: %d\n", pages);
+
+ if ((mem->emupageindex = emu10k1_addxmgr_alloc(pages * PAGE_SIZE, card)) < 0)
+ {
+ DPF(1, "couldn't allocate emu10k1 address space\n");
+ return -1;
+ }
+
+ /* Fill in virtual memory table */
+ for (pagecount = 0; pagecount < pages; pagecount++) {
+ if ((mem->addr[pagecount] = pci_alloc_consistent(card->pci_dev, PAGE_SIZE, &mem->dma_handle[pagecount]))
+ == NULL) {
+ mem->pages = pagecount;
+ DPF(1, "couldn't allocate dma memory\n");
+ return -1;
+ }
+
+ DPD(2, "Virtual Addx: %p\n", mem->addr[pagecount]);
+
+ for (i = 0; i < PAGE_SIZE / EMUPAGESIZE; i++) {
+ busaddx = (u32) mem->dma_handle[pagecount] + i * EMUPAGESIZE;
+
+ DPD(3, "Bus Addx: %#x\n", busaddx);
+
+ pageindex = mem->emupageindex + pagecount * PAGE_SIZE / EMUPAGESIZE + i;
+
+ ((u32 *) card->virtualpagetable.addr)[pageindex] = cpu_to_le32((busaddx * 2) | pageindex);
+ }
+ }
+
+ mem->pages = pagecount;
+
+ return 0;
+}
+
+/**
+ * emu10k1_voice_free_buffer -
+ *
+ * frees the memory buffer for a voice.
+ */
+void emu10k1_voice_free_buffer(struct emu10k1_card *card, struct voice_mem *mem)
+{
+ u32 pagecount, pageindex;
+ int i;
+
+ if (mem->emupageindex < 0)
+ return;
+
+ for (pagecount = 0; pagecount < mem->pages; pagecount++) {
+ pci_free_consistent(card->pci_dev, PAGE_SIZE,
+ mem->addr[pagecount],
+ mem->dma_handle[pagecount]);
+
+ for (i = 0; i < PAGE_SIZE / EMUPAGESIZE; i++) {
+ pageindex = mem->emupageindex + pagecount * PAGE_SIZE / EMUPAGESIZE + i;
+ ((u32 *) card->virtualpagetable.addr)[pageindex] =
+ cpu_to_le32(((u32) card->silentpage.dma_handle * 2) | pageindex);
+ }
+ }
+
+ emu10k1_addxmgr_free(card, mem->emupageindex);
+ mem->emupageindex = -1;
+}
+
int emu10k1_voice_alloc(struct emu10k1_card *card, struct emu_voice *voice)
{
u8 *voicetable = card->voicetable;
@@ -96,8 +174,10 @@
VTFT, 0x0000ffff,
PTRX_PITCHTARGET, 0,
CVCF, 0x0000ffff,
- CPF, 0,
+ //CPF, 0,
TAGLIST_END);
+
+ sblive_writeptr(card, CPF, voice->num + i, 0);
}
voice->usage = VOICE_USAGE_FREE;
@@ -151,8 +231,8 @@
Z1, 0,
Z2, 0,
/* Invalidate maps */
- MAPA, MAP_PTI_MASK | (card->silentpage.dma_handle * 2),
- MAPB, MAP_PTI_MASK | (card->silentpage.dma_handle * 2),
+ MAPA, MAP_PTI_MASK | ((u32) card->silentpage.dma_handle * 2),
+ MAPB, MAP_PTI_MASK | ((u32) card->silentpage.dma_handle * 2),
/* modulation envelope */
CVCF, 0x0000ffff,
VTFT, 0x0000ffff,
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.65/sound/oss/emu10k1/voicemgr.h linux-2.5.65-ac2/sound/oss/emu10k1/voicemgr.h
--- linux-2.5.65/sound/oss/emu10k1/voicemgr.h 2003-02-10 18:38:43.000000000 +0000
+++ linux-2.5.65-ac2/sound/oss/emu10k1/voicemgr.h 2003-02-17 00:30:06.000000000 +0000
@@ -64,6 +64,12 @@
u32 byampl_env_decay;
};
+struct voice_mem {
+ int emupageindex;
+ void *addr[BUFMAXPAGES];
+ dma_addr_t dma_handle[BUFMAXPAGES];
+ u32 pages;
+};
struct emu_voice
{
@@ -72,16 +78,20 @@
u8 num; /* Voice ID */
u8 flags; /* Stereo/mono, 8/16 bit */
- u32 startloop;
- u32 endloop;
+ u32 startloop;
+ u32 endloop;
u32 start;
u32 initial_pitch;
u32 pitch_target;
struct voice_param params[2];
+
+ struct voice_mem mem;
};
+int emu10k1_voice_alloc_buffer(struct emu10k1_card *, struct voice_mem *, u32);
+void emu10k1_voice_free_buffer(struct emu10k1_card *, struct voice_mem *);
int emu10k1_voice_alloc(struct emu10k1_card *, struct emu_voice *);
void emu10k1_voice_free(struct emu_voice *);
void emu10k1_voice_playback_setup(struct emu_voice *);
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2003-03-21 19:00 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-03-21 20:12 PATCH: update emu10k1 driver (SB Live, Audigy etc) Alan Cox
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).