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SubjectRe: [BUG] 2.4.21pre2 trident / ali5451
On Sat, Dec 28, 2002 at 02:16:30AM +0000, Nico Schottelius wrote:
> trident.o doesn load anymore...
> while trying to insert it, the whole system hangs.
>
> flapp:/home/user/nico/ccc/video # modprobe trident
> /lib/modules/2.4.21-pre2/kernel/drivers/sound/trident.o: init_module: No such device
> Hint: insmod errors can be caused by incorrect module parameters, including invalid IO or IRQ parameters.
> You may find more information in syslog or the output from dmesg
> /lib/modules/2.4.21-pre2/kernel/drivers/sound/trident.o: insmod /lib/modules/2.4.21-pre2/kernel/drivers/sound/trident.o failed
> /lib/modules/2.4.21-pre2/kernel/drivers/sound/trident.o: insmod trident failed
>...
> In 2.4.19 it worked, in 2.5.53 the alsa device works, but trident not, again.

Did 2.4.20 work?

If not, please undo the changes below in 2.4.20 (pipe this mail to
"patch -p1 -R") and check whether this modified 2.4.20 works for you.

> Greetings,
>
> Nico

cu
Adrian


--- linux-2.4.19/drivers/sound/trident.c 2002-08-03 00:39:44.000000000 +0000
+++ linux-2.4.20/drivers/sound/trident.c 2002-11-26 12:25:34.000000000 +0000
@@ -36,6 +36,41 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* History
+ * v0.14.10h
+ * Sept 10 2002 Pascal Schmidt <der.eremit@email.de>
+ * added support for ALi 5451 joystick port
+ * v0.14.10g
+ * Sept 05 2002 Alan Cox <alan@redhat.com>
+ * adapt to new pci joystick attachment interface
+ * v0.14.10f
+ * July 24 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
+ * patch from Eric Lemar (via Ian Soboroff): in suspend and resume,
+ * fix wrong cast from pci_dev* to struct trident_card*.
+ * v0.14.10e
+ * July 19 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
+ * rewrite the DMA buffer allocation/deallcoation functions, to make it
+ * modular and fix a bug where we would call free_pages on memory
+ * obtained with pci_alloc_consistent. Also remove unnecessary #ifdef
+ * CONFIG_PROC_FS and various other cleanups.
+ * v0.14.10d
+ * July 19 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
+ * made several printk(KERN_NOTICE...) into TRDBG(...), to avoid spamming
+ * my syslog with hundreds of messages.
+ * v0.14.10c
+ * July 16 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
+ * Cleaned up Lei Hu's 0.4.10 driver to conform to Documentation/CodingStyle
+ * and the coding style used in the rest of the file.
+ * v0.14.10b
+ * June 23 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
+ * add a missing unlock_set_fmt, remove a superflous lock/unlock pair
+ * with nothing in between.
+ * v0.14.10a
+ * June 21 2002 Muli Ben-Yehuda <mulix@actcom.co.il>
+ * use a debug macro instead of #ifdef CONFIG_DEBUG, trim to 80 columns
+ * per line, use 'do {} while (0)' in statement macros.
+ * v0.14.10
+ * June 6 2002 Lei Hu <Lei_hu@ali.com.tw>
+ * rewrite the part to read/write registers of audio codec for Ali5451
* v0.14.9d
* October 8 2001 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* use set_current_state, properly release resources on failure in
@@ -46,7 +81,7 @@
* this chip is often found in settop boxes (combined video+audio)
* v0.14.9b
* Switch to static inline not extern inline (gcc 3)
- * v0.14.9a
+ * v0.14.9a
* Aug 6 2001 Alan Cox
* 0.14.9 crashed on rmmod due to a timer/bh left running. Simplified
* the existing logic (the BH doesnt help as ac97 is lock_irqsave)
@@ -158,19 +193,22 @@
#include <linux/slab.h>
#include <linux/soundcard.h>
#include <linux/pci.h>
-#include <asm/io.h>
-#include <asm/dma.h>
#include <linux/init.h>
#include <linux/poll.h>
#include <linux/spinlock.h>
#include <linux/smp_lock.h>
#include <linux/ac97_codec.h>
#include <linux/wrapper.h>
-#include <asm/uaccess.h>
-#include <asm/hardirq.h>
#include <linux/bitops.h>
#include <linux/proc_fs.h>
#include <linux/interrupt.h>
+#include <linux/pm.h>
+#include <linux/gameport.h>
+#include <linux/pci_gameport.h>
+#include <asm/uaccess.h>
+#include <asm/hardirq.h>
+#include <asm/io.h>
+#include <asm/dma.h>

#if defined CONFIG_ALPHA_NAUTILUS || CONFIG_ALPHA_GENERIC
#include <asm/hwrpb.h>
@@ -178,9 +216,7 @@

#include "trident.h"

-#include <linux/pm.h>
-
-#define DRIVER_VERSION "0.14.9d"
+#define DRIVER_VERSION "0.14.10h"

/* magic numbers to protect our data structures */
#define TRIDENT_CARD_MAGIC 0x5072696E /* "Prin" */
@@ -198,7 +234,13 @@
/* minor number of /dev/swmodem (temporary, experimental) */
#define SND_DEV_SWMODEM 7

-static const unsigned ali_multi_channels_5_1[] = { /*ALI_SURR_LEFT_CHANNEL, ALI_SURR_RIGHT_CHANNEL,*/ ALI_CENTER_CHANNEL, ALI_LEF_CHANNEL, ALI_SURR_LEFT_CHANNEL, ALI_SURR_RIGHT_CHANNEL};
+static const unsigned ali_multi_channels_5_1[] = {
+ /*ALI_SURR_LEFT_CHANNEL, ALI_SURR_RIGHT_CHANNEL,*/
+ ALI_CENTER_CHANNEL,
+ ALI_LEF_CHANNEL,
+ ALI_SURR_LEFT_CHANNEL,
+ ALI_SURR_RIGHT_CHANNEL
+};

static const unsigned sample_size[] = { 1, 2, 2, 4 };
static const unsigned sample_shift[] = { 0, 1, 1, 2 };
@@ -288,7 +330,7 @@

} dmabuf;

- /* 5.1channels */
+ /* 5.1 channels */
struct trident_state *other_states[4];
int multi_channels_adjust_count;
unsigned chans_num;
@@ -315,6 +357,7 @@
u32 aint;
u32 aint_en;
};
+
static struct trident_pcm_bank_address bank_a_addrs =
{
T4D_START_A,
@@ -322,6 +365,7 @@
T4D_AINT_A,
T4D_AINTEN_A
};
+
static struct trident_pcm_bank_address bank_b_addrs =
{
T4D_START_B,
@@ -329,6 +373,7 @@
T4D_AINT_B,
T4D_AINTEN_B
};
+
struct trident_pcm_bank {
/* register addresses to control bank operations */
struct trident_pcm_bank_address *addresses;
@@ -382,6 +427,8 @@
/* Added for hardware volume control */
int hwvolctl;
struct timer_list timer;
+
+ struct pcigame *joystick; /* joystick device */
};

/* table to map from CHANNELMASK to channel attribute for SiS 7018 */
@@ -391,6 +438,7 @@
HSET, MIC, MODEM_LINE1, MODEM_LINE2,
I2S_LR, SPDIF_LR
};
+
/* table to map from channel attribute to CHANNELMASK for SiS 7018 */
static int attr2mask [] = {
DSP_BIND_MODEM1, DSP_BIND_MODEM2, DSP_BIND_FRONT, DSP_BIND_HANDSET,
@@ -399,7 +447,7 @@

/* Added by Matt Wu 01-05-2001 for spdif in */
static int ali_close_multi_channels(void);
-static void ali_delay(struct trident_card *card,int interval);
+static void ali_delay(struct trident_card *card, int interval);
static void ali_detect_spdif_rate(struct trident_card *card);

static void ali_ac97_write(struct ac97_codec *codec, u8 reg, u16 val);
@@ -431,8 +479,11 @@
static void ali_disable_spdif_in(struct trident_card *card);
static void ali_disable_special_channel(struct trident_card *card, int ch);
static void ali_setup_spdif_out(struct trident_card *card, int flag);
-static int ali_write_5_1(struct trident_state *state, const char *buffer,int cnt_for_multi_channel, unsigned int *copy_count, unsigned int *state_cnt);
-static int ali_allocate_other_states_resources(struct trident_state *state, int chan_nums);
+static int ali_write_5_1(struct trident_state *state, const char *buffer,
+ int cnt_for_multi_channel, unsigned int *copy_count,
+ unsigned int *state_cnt);
+static int ali_allocate_other_states_resources(struct trident_state *state,
+ int chan_nums);
static void ali_free_other_states_resources(struct trident_state *state);


@@ -443,22 +494,29 @@
unsigned mixer_regs[ALI_MIXER_REGS];
} ali_registers;

-#define seek_offset(dma_ptr, buffer, cnt, offset, copy_count) (dma_ptr) += (offset); \
- (buffer) += (offset); \
- (cnt) -= (offset); \
- (copy_count) += (offset);
-
-#define lock_set_fmt(state) {spin_lock_irqsave(&state->card->lock, flags); \
- if (state->fmt_flag) { \
- spin_unlock_irqrestore(&state->card->lock, flags); \
- return -EFAULT; \
- } \
- state->fmt_flag = 1; \
- spin_unlock_irqrestore(&state->card->lock, flags);}
+#define seek_offset(dma_ptr, buffer, cnt, offset, copy_count) do { \
+ (dma_ptr) += (offset); \
+ (buffer) += (offset); \
+ (cnt) -= (offset); \
+ (copy_count) += (offset); \
+} while (0)
+
+
+#define lock_set_fmt(state) do { \
+ spin_lock_irqsave(&state->card->lock, flags); \
+ if (state->fmt_flag) { \
+ spin_unlock_irqrestore(&state->card->lock, flags); \
+ return -EFAULT; \
+ } \
+ state->fmt_flag = 1; \
+ spin_unlock_irqrestore(&state->card->lock, flags); \
+} while (0)

-#define unlock_set_fmt(state) {spin_lock_irqsave(&state->card->lock, flags); \
- state->fmt_flag = 0; \
- spin_unlock_irqrestore(&state->card->lock, flags);}
+#define unlock_set_fmt(state) do { \
+ spin_lock_irqsave(&state->card->lock, flags); \
+ state->fmt_flag = 0; \
+ spin_unlock_irqrestore(&state->card->lock, flags); \
+} while (0)

static int trident_enable_loop_interrupts(struct trident_card * card)
{
@@ -483,10 +541,9 @@

outl(global_control, TRID_REG(card, T4D_LFO_GC_CIR));

-#ifdef DEBUG
- printk("trident: Enable Loop Interrupts, globctl = 0x%08X\n",
- inl(TRID_REG(card, T4D_LFO_GC_CIR)));
-#endif
+ TRDBG("trident: Enable Loop Interrupts, globctl = 0x%08X\n",
+ inl(TRID_REG(card, T4D_LFO_GC_CIR)));
+
return (TRUE);
}

@@ -498,10 +555,9 @@
global_control &= ~(ENDLP_IE | MIDLP_IE);
outl(global_control, TRID_REG(card, T4D_LFO_GC_CIR));

-#ifdef DEBUG
- printk("trident: Disabled Loop Interrupts, globctl = 0x%08X\n",
- global_control);
-#endif
+ TRDBG("trident: Disabled Loop Interrupts, globctl = 0x%08X\n",
+ global_control);
+
return (TRUE);
}

@@ -517,9 +573,9 @@

#ifdef DEBUG
reg = inl(TRID_REG(card, addr));
- printk("trident: enabled IRQ on channel %d, %s = 0x%08x(addr:%X)\n",
- channel, addr==T4D_AINTEN_B? "AINTEN_B":"AINTEN_A",reg,addr);
-#endif
+ TRDBG("trident: enabled IRQ on channel %d, %s = 0x%08x(addr:%X)\n",
+ channel, addr==T4D_AINTEN_B? "AINTEN_B":"AINTEN_A",reg,addr);
+#endif /* DEBUG */
}

static void trident_disable_voice_irq(struct trident_card * card, unsigned int channel)
@@ -537,9 +593,9 @@

#ifdef DEBUG
reg = inl(TRID_REG(card, addr));
- printk("trident: disabled IRQ on channel %d, %s = 0x%08x(addr:%X)\n",
- channel, addr==T4D_AINTEN_B? "AINTEN_B":"AINTEN_A",reg,addr);
-#endif
+ TRDBG("trident: disabled IRQ on channel %d, %s = 0x%08x(addr:%X)\n",
+ channel, addr==T4D_AINTEN_B? "AINTEN_B":"AINTEN_A",reg,addr);
+#endif /* DEBUG */
}

static void trident_start_voice(struct trident_card * card, unsigned int channel)
@@ -550,15 +606,15 @@

#ifdef DEBUG
u32 reg;
-#endif
+#endif /* DEBUG */

outl(mask, TRID_REG(card, addr));

-#ifdef DEBUG
+#ifdef DEBUG
reg = inl(TRID_REG(card, addr));
- printk("trident: start voice on channel %d, %s = 0x%08x(addr:%X)\n",
- channel, addr==T4D_START_B? "START_B":"START_A",reg,addr);
-#endif
+ TRDBG("trident: start voice on channel %d, %s = 0x%08x(addr:%X)\n",
+ channel, addr==T4D_START_B? "START_B":"START_A",reg,addr);
+#endif /* DEBUG */
}

static void trident_stop_voice(struct trident_card * card, unsigned int channel)
@@ -569,15 +625,15 @@

#ifdef DEBUG
u32 reg;
-#endif
+#endif /* DEBUG */

outl(mask, TRID_REG(card, addr));

#ifdef DEBUG
reg = inl(TRID_REG(card, addr));
- printk("trident: stop voice on channel %d, %s = 0x%08x(addr:%X)\n",
- channel, addr==T4D_STOP_B? "STOP_B":"STOP_A",reg,addr);
-#endif
+ TRDBG("trident: stop voice on channel %d, %s = 0x%08x(addr:%X)\n",
+ channel, addr==T4D_STOP_B? "STOP_B":"STOP_A",reg,addr);
+#endif /* DEBUG */
}

static u32 trident_get_interrupt_mask (struct trident_card * card, unsigned int channel)
@@ -594,9 +650,9 @@

#ifdef DEBUG
if (reg & mask)
- printk("trident: channel %d has interrupt, %s = 0x%08x\n",
- channel,reg==T4D_AINT_B? "AINT_B":"AINT_A", reg);
-#endif
+ TRDBG("trident: channel %d has interrupt, %s = 0x%08x\n",
+ channel,reg==T4D_AINT_B? "AINT_B":"AINT_A", reg);
+#endif /* DEBUG */
return (reg & mask) ? TRUE : FALSE;
}

@@ -612,9 +668,9 @@

#ifdef DEBUG
reg = inl(TRID_REG(card, T4D_AINT_B));
- printk("trident: Ack channel %d interrupt, AINT_B = 0x%08x\n",
- channel, reg);
-#endif
+ TRDBG("trident: Ack channel %d interrupt, AINT_B = 0x%08x\n",
+ channel, reg);
+#endif /* DEBUG */
}

static struct trident_channel * trident_alloc_pcm_channel(struct trident_card *card)
@@ -862,9 +918,7 @@

trident_write_voice_regs(state);

-#ifdef DEBUG
- printk("trident: called trident_set_dac_rate : rate = %d\n", rate);
-#endif
+ TRDBG("trident: called trident_set_dac_rate : rate = %d\n", rate);

return rate;
}
@@ -884,9 +938,8 @@

trident_write_voice_regs(state);

-#ifdef DEBUG
- printk("trident: called trident_set_adc_rate : rate = %d\n", rate);
-#endif
+ TRDBG("trident: called trident_set_adc_rate : rate = %d\n", rate);
+
return rate;
}

@@ -928,11 +981,11 @@
if (dmabuf->fmt & TRIDENT_FMT_STEREO)
/* stereo */
channel->control |= CHANNEL_STEREO;
-#ifdef DEBUG
- printk("trident: trident_play_setup, LBA = 0x%08x, "
- "Delta = 0x%08x, ESO = 0x%08x, Control = 0x%08x\n",
- channel->lba, channel->delta, channel->eso, channel->control);
-#endif
+
+ TRDBG("trident: trident_play_setup, LBA = 0x%08x, "
+ "Delta = 0x%08x, ESO = 0x%08x, Control = 0x%08x\n",
+ channel->lba, channel->delta, channel->eso, channel->control);
+
trident_write_voice_regs(state);
}

@@ -1014,11 +1067,11 @@
if (dmabuf->fmt & TRIDENT_FMT_STEREO)
/* stereo */
channel->control |= CHANNEL_STEREO;
-#ifdef DEBUG
- printk("trident: trident_rec_setup, LBA = 0x%08x, "
- "Delat = 0x%08x, ESO = 0x%08x, Control = 0x%08x\n",
- channel->lba, channel->delta, channel->eso, channel->control);
-#endif
+
+ TRDBG("trident: trident_rec_setup, LBA = 0x%08x, "
+ "Delat = 0x%08x, ESO = 0x%08x, Control = 0x%08x\n",
+ channel->lba, channel->delta, channel->eso, channel->control);
+
trident_write_voice_regs(state);
}

@@ -1051,11 +1104,10 @@
return 0;
}

-#ifdef DEBUG
- printk("trident: trident_get_dma_addr: chip reported channel: %d, "
- "cso = 0x%04x\n",
- dmabuf->channel->num, cso);
-#endif
+
+ TRDBG("trident: trident_get_dma_addr: chip reported channel: %d, "
+ "cso = 0x%04x\n", dmabuf->channel->num, cso);
+
/* ESO and CSO are in units of Samples, convert to byte offset */
cso <<= sample_shift[dmabuf->fmt];

@@ -1153,27 +1205,18 @@
#define DMABUF_DEFAULTORDER (15-PAGE_SHIFT)
#define DMABUF_MINORDER 1

-/* allocate DMA buffer, playback and recording buffer should be allocated seperately */
-static int alloc_dmabuf(struct trident_state *state)
+/* alloc a DMA buffer of with a buffer of this order */
+static int alloc_dmabuf(struct dmabuf* dmabuf, struct pci_dev* pci_dev, int order)
{
- struct dmabuf *dmabuf = &state->dmabuf;
void *rawbuf = NULL;
- int order;
struct page *page, *pend;

- /* alloc as big a chunk as we can, FIXME: is this necessary ?? */
- for (order = DMABUF_DEFAULTORDER; order >= DMABUF_MINORDER; order--)
- if ((rawbuf = pci_alloc_consistent(state->card->pci_dev,
- PAGE_SIZE << order,
- &dmabuf->dma_handle)))
- break;
- if (!rawbuf)
+ if (!(rawbuf = pci_alloc_consistent(pci_dev, PAGE_SIZE << order,
+ &dmabuf->dma_handle)))
return -ENOMEM;

-#ifdef DEBUG
- printk("trident: allocated %ld (order = %d) bytes at %p\n",
- PAGE_SIZE << order, order, rawbuf);
-#endif
+ TRDBG("trident: allocated %ld (order = %d) bytes at %p\n",
+ PAGE_SIZE << order, order, rawbuf);

dmabuf->ready = dmabuf->mapped = 0;
dmabuf->rawbuf = rawbuf;
@@ -1187,21 +1230,37 @@
return 0;
}

-/* free DMA buffer */
-static void dealloc_dmabuf(struct trident_state *state)
+/* allocate the main DMA buffer, playback and recording buffer should be */
+/* allocated seperately */
+static int alloc_main_dmabuf(struct trident_state *state)
{
struct dmabuf *dmabuf = &state->dmabuf;
- struct page *page, *pend;
+ int order;
+ int ret = -ENOMEM;
+
+ /* alloc as big a chunk as we can, FIXME: is this necessary ?? */
+ for (order = DMABUF_DEFAULTORDER; order >= DMABUF_MINORDER; order--) {
+ if (!(ret = alloc_dmabuf(dmabuf, state->card->pci_dev, order)))
+ return 0;
+ /* else try again */
+ }
+ return ret;
+}

+/* deallocate a DMA buffer */
+static void dealloc_dmabuf(struct dmabuf* dmabuf, struct pci_dev* pci_dev)
+{
+ struct page *page, *pend;
+
if (dmabuf->rawbuf) {
/* undo marking the pages as reserved */
pend = virt_to_page(dmabuf->rawbuf + (PAGE_SIZE << dmabuf->buforder) - 1);
for (page = virt_to_page(dmabuf->rawbuf); page <= pend; page++)
mem_map_unreserve(page);
- pci_free_consistent(state->card->pci_dev, PAGE_SIZE << dmabuf->buforder,
+ pci_free_consistent(pci_dev, PAGE_SIZE << dmabuf->buforder,
dmabuf->rawbuf, dmabuf->dma_handle);
+ dmabuf->rawbuf = NULL;
}
- dmabuf->rawbuf = NULL;
dmabuf->mapped = dmabuf->ready = 0;
}

@@ -1213,16 +1272,16 @@
unsigned bufsize, dma_nums;
unsigned long flags;
int ret, i, order;
- struct page *page, *pend;

lock_set_fmt(state);
if (state->chans_num == 6)
dma_nums = 5;
- else dma_nums = 1;
+ else
+ dma_nums = 1;

for (i = 0; i < dma_nums; i++) {
if (i > 0) {
- s = state->other_states[i - 1];
+ s = state->other_states[i - 1];
dmabuf = &s->dmabuf;
dmabuf->fmt = state->dmabuf.fmt;
dmabuf->rate = state->dmabuf.rate;
@@ -1236,35 +1295,25 @@
/* allocate DMA buffer if not allocated yet */
if (!dmabuf->rawbuf) {
if (i == 0) {
- if ((ret = alloc_dmabuf(state))) {
+ if ((ret = alloc_main_dmabuf(state))) {
unlock_set_fmt(state);
return ret;
}
- }
- else {
+ } else {
+ ret = -ENOMEM;
if ((order = state->dmabuf.buforder - 1) >= DMABUF_MINORDER) {
- dmabuf->rawbuf = pci_alloc_consistent(state->card->pci_dev,
- PAGE_SIZE << order,
- &dmabuf->dma_handle);
+ ret = alloc_dmabuf(dmabuf, state->card->pci_dev, order);
}
- if (!dmabuf->rawbuf) {
- free_pages((unsigned long)state->dmabuf.rawbuf, state->dmabuf.buforder);
- state->dmabuf.rawbuf = NULL;
- i-=2;
- for (; i >= 0; i--) {
- pci_free_consistent(state->card->pci_dev,
- PAGE_SIZE << state->other_states[i]->dmabuf.buforder,
- state->other_states[i]->dmabuf.rawbuf,
- state->other_states[i]->dmabuf.dma_handle);
- }
+ if (ret) {
+ /* release the main DMA buffer */
+ dealloc_dmabuf(&state->dmabuf, state->card->pci_dev);
+ /* release the auxiliary DMA buffers */
+ for (i-=2; i >= 0; i--)
+ dealloc_dmabuf(&state->other_states[i]->dmabuf,
+ state->card->pci_dev);
unlock_set_fmt(state);
- return -ENOMEM;
+ return ret;
}
- dmabuf->ready = dmabuf->mapped = 0;
- dmabuf->buforder = order;
- pend = virt_to_page(dmabuf->rawbuf + (PAGE_SIZE << order) - 1);
- for (page = virt_to_page(dmabuf->rawbuf); page <= pend; page++)
- mem_map_reserve(page);
}
}
/* FIXME: figure out all this OSS fragment stuff */
@@ -1294,22 +1343,20 @@
dmabuf->dmasize);

spin_lock_irqsave(&s->card->lock, flags);
- if (rec) {
+ if (rec)
trident_rec_setup(s);
- } else {
+ else
trident_play_setup(s);
- }
+
spin_unlock_irqrestore(&s->card->lock, flags);

/* set the ready flag for the dma buffer */
dmabuf->ready = 1;

-#ifdef DEBUG
- printk("trident: prog_dmabuf(%d), sample rate = %d, format = %d, numfrag = %d, "
- "fragsize = %d dmasize = %d\n",
- dmabuf->channel->num, dmabuf->rate, dmabuf->fmt, dmabuf->numfrag,
- dmabuf->fragsize, dmabuf->dmasize);
-#endif
+ TRDBG("trident: prog_dmabuf(%d), sample rate = %d, format = %d, numfrag = %d, "
+ "fragsize = %d dmasize = %d\n",
+ dmabuf->channel->num, dmabuf->rate, dmabuf->fmt, dmabuf->numfrag,
+ dmabuf->fragsize, dmabuf->dmasize);
}
unlock_set_fmt(state);
return 0;
@@ -1533,19 +1580,21 @@
{
int i;
struct trident_state *state;
+ unsigned int channel;

/* Update the pointers for all channels we are running. */
/* FIXME: should read interrupt status only once */
for (i = 0; i < NR_HW_CH; i++) {
- if (trident_check_channel_interrupt(card, 63 - i)) {
- trident_ack_channel_interrupt(card, 63 - i);
+ channel = 63 - i;
+ if (trident_check_channel_interrupt(card, channel)) {
+ trident_ack_channel_interrupt(card, channel);
if ((state = card->states[i]) != NULL) {
trident_update_ptr(state);
} else {
- printk("trident: spurious channel irq %d.\n",
- 63 - i);
- trident_stop_voice(card, 63 - i);
- trident_disable_voice_irq(card, 63 - i);
+ printk(KERN_WARNING "trident: spurious channel "
+ "irq %d.\n", channel);
+ trident_stop_voice(card, channel);
+ trident_disable_voice_irq(card, channel);
}
}
}
@@ -1653,29 +1702,29 @@
{
int i,irq_status;
struct trident_state *state;
+ unsigned int channel;

/* Update the pointers for all channels we are running. */
/* FIXED: read interrupt status only once */
irq_status=inl(TRID_REG(card, T4D_AINT_A) );
-#ifdef DEBUG
- printk("cyber_address_interrupt: irq_status 0x%X\n",irq_status);
-#endif
- for (i = 0; i < NR_HW_CH; i++) {
- if (irq_status & ( 1 << (31 - i)) ) {

+ TRDBG("cyber_address_interrupt: irq_status 0x%X\n",irq_status);
+
+ for (i = 0; i < NR_HW_CH; i++) {
+ channel = 31 - i;
+ if (irq_status & ( 1 << channel) ) {
/* clear bit by writing a 1, zeroes are ignored */
- outl( (1 <<(31-i)), TRID_REG(card, T4D_AINT_A));
+ outl( (1 << channel), TRID_REG(card, T4D_AINT_A));

-#ifdef DEBUG
- printk("cyber_interrupt: channel %d\n", 31-i);
-#endif
+ TRDBG("cyber_interrupt: channel %d\n", channel);
+
if ((state = card->states[i]) != NULL) {
trident_update_ptr(state);
} else {
- printk("cyber5050: spurious channel irq %d.\n",
- 31 - i);
- trident_stop_voice(card, 31 - i);
- trident_disable_voice_irq(card, 31 - i);
+ printk(KERN_WARNING "cyber5050: spurious "
+ "channel irq %d.\n", channel);
+ trident_stop_voice(card, channel);
+ trident_disable_voice_irq(card, channel);
}
}
}
@@ -1690,9 +1739,7 @@
spin_lock(&card->lock);
event = inl(TRID_REG(card, T4D_MISCINT));

-#ifdef DEBUG
- printk("trident: trident_interrupt called, MISCINT = 0x%08x\n", event);
-#endif
+ TRDBG("trident: trident_interrupt called, MISCINT = 0x%08x\n", event);

if (event & ADDRESS_IRQ) {
card->address_interrupt(card);
@@ -1730,9 +1777,7 @@
unsigned swptr;
int cnt;

-#ifdef DEBUG
- printk("trident: trident_read called, count = %d\n", count);
-#endif
+ TRDBG("trident: trident_read called, count = %d\n", count);

VALIDATE_STATE(state);
if (ppos != &file->f_pos)
@@ -1786,12 +1831,11 @@
which results in a (potential) buffer overrun. And worse, there is
NOTHING we can do to prevent it. */
if (!interruptible_sleep_on_timeout(&dmabuf->wait, tmo)) {
-#ifdef DEBUG
- printk(KERN_ERR "trident: recording schedule timeout, "
- "dmasz %u fragsz %u count %i hwptr %u swptr %u\n",
- dmabuf->dmasize, dmabuf->fragsize, dmabuf->count,
- dmabuf->hwptr, dmabuf->swptr);
-#endif
+ TRDBG(KERN_ERR "trident: recording schedule timeout, "
+ "dmasz %u fragsz %u count %i hwptr %u swptr %u\n",
+ dmabuf->dmasize, dmabuf->fragsize, dmabuf->count,
+ dmabuf->hwptr, dmabuf->swptr);
+
/* a buffer overrun, we delay the recovery until next time the
while loop begin and we REALLY have space to record */
}
@@ -1845,9 +1889,8 @@
unsigned int state_cnt;
unsigned int copy_count;

-#ifdef DEBUG
- printk("trident: trident_write called, count = %d\n", count);
-#endif
+ TRDBG("trident: trident_write called, count = %d\n", count);
+
VALIDATE_STATE(state);
if (ppos != &file->f_pos)
return -ESPIPE;
@@ -1915,12 +1958,11 @@
which results in a (potential) buffer underrun. And worse, there is
NOTHING we can do to prevent it. */
if (!interruptible_sleep_on_timeout(&dmabuf->wait, tmo)) {
-#ifdef DEBUG
- printk(KERN_ERR "trident: playback schedule timeout, "
- "dmasz %u fragsz %u count %i hwptr %u swptr %u\n",
- dmabuf->dmasize, dmabuf->fragsize, dmabuf->count,
- dmabuf->hwptr, dmabuf->swptr);
-#endif
+ TRDBG(KERN_ERR "trident: playback schedule timeout, "
+ "dmasz %u fragsz %u count %i hwptr %u swptr %u\n",
+ dmabuf->dmasize, dmabuf->fragsize, dmabuf->count,
+ dmabuf->hwptr, dmabuf->swptr);
+
/* a buffer underrun, we delay the recovery until next time the
while loop begin and we REALLY have data to play */
}
@@ -2099,10 +2141,8 @@
VALIDATE_STATE(state);
mapped = ((file->f_mode & FMODE_WRITE) && dmabuf->mapped) ||
((file->f_mode & FMODE_READ) && dmabuf->mapped);
-#ifdef DEBUG
- printk("trident: trident_ioctl, command = %2d, arg = 0x%08x\n",
- _IOC_NR(cmd), arg ? *(int *)arg : 0);
-#endif
+ TRDBG("trident: trident_ioctl, command = %2d, arg = 0x%08x\n",
+ _IOC_NR(cmd), arg ? *(int *)arg : 0);

switch (cmd)
{
@@ -2262,6 +2302,7 @@
{
printk(KERN_ERR "trident: Record is working on the card!\n");
ret = -EBUSY;
+ unlock_set_fmt(state);
break;
}

@@ -2665,10 +2706,8 @@
state->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE);
up(&card->open_sem);

-#ifdef DEBUG
- printk(KERN_ERR "trident: open virtual channel %d, hard channel %d\n",
+ TRDBG("trident: open virtual channel %d, hard channel %d\n",
state->virt, dmabuf->channel->num);
-#endif

return 0;
}
@@ -2678,7 +2717,6 @@
struct trident_state *state = (struct trident_state *)file->private_data;
struct trident_card *card;
struct dmabuf *dmabuf;
- unsigned long flags;

lock_kernel();
card = state->card;
@@ -2690,20 +2728,15 @@
drain_dac(state, file->f_flags & O_NONBLOCK);
}

-#ifdef DEBUG
- printk(KERN_ERR "trident: closing virtual channel %d, hard channel %d\n",
- state->virt, dmabuf->channel->num);
-#endif
+ TRDBG("trident: closing virtual channel %d, hard channel %d\n",
+ state->virt, dmabuf->channel->num);

/* stop DMA state machine and free DMA buffers/channels */
down(&card->open_sem);

if (file->f_mode & FMODE_WRITE) {
stop_dac(state);
- lock_set_fmt(state);
-
- unlock_set_fmt(state);
- dealloc_dmabuf(state);
+ dealloc_dmabuf(&state->dmabuf, state->card->pci_dev);
state->card->free_pcm_channel(state->card, dmabuf->channel->num);

/* Added by Matt Wu */
@@ -2719,7 +2752,7 @@
}
if (file->f_mode & FMODE_READ) {
stop_adc(state);
- dealloc_dmabuf(state);
+ dealloc_dmabuf(&state->dmabuf, state->card->pci_dev);
state->card->free_pcm_channel(state->card, dmabuf->channel->num);

/* Added by Matt Wu */
@@ -2868,62 +2901,74 @@
return ((u16) (data >> 16));
}

-/* Write AC97 codec registers for ALi*/
-static void ali_ac97_set(struct trident_card *card, int secondary, u8 reg, u16 val)
+/* rewrite ac97 read and write mixer register by hulei for ALI*/
+static int acquirecodecaccess(struct trident_card *card)
{
- unsigned int address, mask;
- unsigned int wCount1 = 0xffff;
- unsigned int wCount2= 0xffff;
- unsigned long chk1, chk2;
- unsigned long flags;
- u32 data;
-
- data = ((u32) val) << 16;
-
- if(!card)
- BUG();
-
- address = ALI_AC97_WRITE;
- mask = ALI_AC97_WRITE_ACTION | ALI_AC97_AUDIO_BUSY;
- if (secondary)
- mask |= ALI_AC97_SECONDARY;
- if (card->revision == ALI_5451_V02)
- mask |= ALI_AC97_WRITE_MIXER_REGISTER;
+ u16 wsemamask=0x6000; /* bit 14..13 */
+ u16 wsemabits;
+ u16 wcontrol ;
+ int block = 0;
+ int ncount = 25;
+ while (1) {
+ wcontrol = inw(TRID_REG(card, ALI_AC97_WRITE));
+ wsemabits = wcontrol & wsemamask;

- spin_lock_irqsave(&card->lock, flags);
- while (wCount1--) {
- if ((inw(TRID_REG(card, address)) & ALI_AC97_BUSY_WRITE) == 0) {
- data |= (mask | (reg & AC97_REG_ADDR));
-
- chk1 = inl(TRID_REG(card, ALI_STIMER));
- chk2 = inl(TRID_REG(card, ALI_STIMER));
- while (wCount2-- && (chk1 == chk2))
- chk2 = inl(TRID_REG(card, ALI_STIMER));
- if (wCount2 == 0) {
- spin_unlock_irqrestore(&card->lock, flags);
- return;
- }
- outl(data, TRID_REG(card, address)); //write!
- spin_unlock_irqrestore(&card->lock, flags);
- return; //success
+ if (wsemabits==0x4000)
+ return 1; /* 0x4000 is audio ,then success */
+ if (ncount-- < 0)
+ break;
+ if (wsemabits == 0)
+ {
+ unlock:
+ outl(((u32)(wcontrol & 0x1eff)|0x00004000), TRID_REG(card, ALI_AC97_WRITE));
+ continue;
}
- inw(TRID_REG(card, address)); //wait for a read cycle
+ udelay(20);
+ }
+ if(!block)
+ {
+ TRDBG("accesscodecsemaphore: try unlock\n");
+ block = 1;
+ goto unlock;
}
+ printk(KERN_ERR "accesscodecsemaphore: fail\n");
+ return 0;
+}

- printk(KERN_ERR "ali: AC97 CODEC write timed out.\n");
- spin_unlock_irqrestore(&card->lock, flags);
- return;
+static void releasecodecaccess(struct trident_card *card)
+{
+ unsigned long wcontrol;
+ wcontrol = inl(TRID_REG(card, ALI_AC97_WRITE));
+ outl((wcontrol & 0xffff1eff), TRID_REG(card, ALI_AC97_WRITE));
+}
+
+static int waitforstimertick(struct trident_card *card)
+{
+ unsigned long chk1, chk2;
+ unsigned int wcount = 0xffff;
+ chk1 = inl(TRID_REG(card, ALI_STIMER));
+
+ while(1) {
+ chk2 = inl(TRID_REG(card, ALI_STIMER));
+ if( (wcount > 0) && chk1 != chk2)
+ return 1;
+ if(wcount <= 0)
+ break;
+ udelay(50);
+ }
+
+ printk(KERN_NOTICE "waitforstimertick :BIT_CLK is dead\n");
+ return 0;
}

/* Read AC97 codec registers for ALi*/
static u16 ali_ac97_get(struct trident_card *card, int secondary, u8 reg)
{
unsigned int address, mask;
- unsigned int wCount1 = 0xffff;
- unsigned int wCount2= 0xffff;
- unsigned long chk1, chk2;
- unsigned long flags;
+ unsigned int ncount;
+ unsigned long aud_reg;
u32 data;
+ u16 wcontrol;

if(!card)
BUG();
@@ -2935,37 +2980,102 @@
mask = ALI_AC97_READ_ACTION | ALI_AC97_AUDIO_BUSY;
if (secondary)
mask |= ALI_AC97_SECONDARY;
+
+ if (!acquirecodecaccess(card))
+ printk(KERN_ERR "access codec fail\n");
+
+ wcontrol = inw(TRID_REG(card, ALI_AC97_WRITE));
+ wcontrol &= 0xfe00;
+ wcontrol |= (0x8000|reg);
+ outw(wcontrol,TRID_REG(card, ALI_AC97_WRITE));

- spin_lock_irqsave(&card->lock, flags);
data = (mask | (reg & AC97_REG_ADDR));
- while (wCount1--) {
- if ((inw(TRID_REG(card, address)) & ALI_AC97_BUSY_READ) == 0) {
- chk1 = inl(TRID_REG(card, ALI_STIMER));
- chk2 = inl(TRID_REG(card, ALI_STIMER));
- while (wCount2-- && (chk1 == chk2))
- chk2 = inl(TRID_REG(card, ALI_STIMER));
- if (wCount2 == 0) {
- printk(KERN_ERR "ali: AC97 CODEC read timed out.\n");
- spin_unlock_irqrestore(&card->lock, flags);
- return 0;
- }
- outl(data, TRID_REG(card, address)); //read!
- wCount2 = 0xffff;
- while (wCount2--) {
- if ((inw(TRID_REG(card, address)) & ALI_AC97_BUSY_READ) == 0) {
- data = inl(TRID_REG(card, address));
- spin_unlock_irqrestore(&card->lock, flags);
- return ((u16) (data >> 16));
- }
- }
+
+ if(!waitforstimertick(card)) {
+ printk(KERN_ERR "BIT_CLOCK is dead\n");
+ goto releasecodec;
+ }
+
+ udelay(20);
+
+ ncount=10;
+
+ while(1) {
+ if ((inw(TRID_REG(card,ALI_AC97_WRITE)) & ALI_AC97_BUSY_READ) != 0)
+ break;
+ if(ncount <=0)
+ break;
+ if(ncount--==1) {
+ TRDBG("ali_ac97_read :try clear busy flag\n");
+ aud_reg = inl(TRID_REG(card, ALI_AC97_WRITE));
+ outl((aud_reg & 0xffff7fff), TRID_REG(card, ALI_AC97_WRITE));
}
- inw(TRID_REG(card, address)); //wait a read cycle
+ udelay(10);
}
- spin_unlock_irqrestore(&card->lock, flags);
+
+ data = inl(TRID_REG(card, address));
+
+ return ((u16) (data >> 16));
+
+ releasecodec:
+ releasecodecaccess(card);
printk(KERN_ERR "ali: AC97 CODEC read timed out.\n");
return 0;
}

+
+/* Write AC97 codec registers for hulei*/
+static void ali_ac97_set(struct trident_card *card, int secondary, u8 reg, u16 val)
+{
+ unsigned int address, mask;
+ unsigned int ncount;
+ u32 data;
+ u16 wcontrol;
+
+ data = ((u32) val) << 16;
+
+ if(!card)
+ BUG();
+
+ address = ALI_AC97_WRITE;
+ mask = ALI_AC97_WRITE_ACTION | ALI_AC97_AUDIO_BUSY;
+ if (secondary)
+ mask |= ALI_AC97_SECONDARY;
+ if (card->revision == ALI_5451_V02)
+ mask |= ALI_AC97_WRITE_MIXER_REGISTER;
+
+ if (!acquirecodecaccess(card))
+ printk(KERN_ERR "access codec fail\n");
+
+ wcontrol = inw(TRID_REG(card, ALI_AC97_WRITE));
+ wcontrol &= 0xff00;
+ wcontrol |= (0x8100|reg);/* bit 8=1: (ali1535 )reserved /ali1535+ write */
+ outl(( data |wcontrol), TRID_REG(card,ALI_AC97_WRITE ));
+
+ if(!waitforstimertick(card)) {
+ printk(KERN_ERR "BIT_CLOCK is dead\n");
+ goto releasecodec;
+ }
+
+ ncount = 10;
+ while(1) {
+ wcontrol = inw(TRID_REG(card, ALI_AC97_WRITE));
+ if(!wcontrol & 0x8000)
+ break;
+ if(ncount <= 0)
+ break;
+ if(ncount-- == 1) {
+ TRDBG("ali_ac97_set :try clear busy flag!!\n");
+ outw(wcontrol & 0x7fff, TRID_REG(card, ALI_AC97_WRITE));
+ }
+ udelay(10);
+ }
+
+ releasecodec:
+ releasecodecaccess(card);
+ return;
+}
+
static void ali_enable_special_channel(struct trident_state *stat)
{
struct trident_card *card = stat->card;
@@ -3463,7 +3573,7 @@

static int trident_suspend(struct pci_dev *dev, u32 unused)
{
- struct trident_card *card = (struct trident_card *) dev;
+ struct trident_card *card = pci_get_drvdata(dev);

if(card->pci_id == PCI_DEVICE_ID_ALI_5451) {
ali_save_regs(card);
@@ -3473,7 +3583,7 @@

static int trident_resume(struct pci_dev *dev)
{
- struct trident_card *card = (struct trident_card *) dev;
+ struct trident_card *card = pci_get_drvdata(dev);

if(card->pci_id == PCI_DEVICE_ID_ALI_5451) {
ali_restore_regs(card);
@@ -3600,7 +3710,10 @@
depend on a master state's DMA, and changing the counters of the master
state DMA is protected by a spinlock.
*/
-static int ali_write_5_1(struct trident_state *state, const char *buf, int cnt_for_multi_channel, unsigned int *copy_count, unsigned int *state_cnt)
+static int ali_write_5_1(struct trident_state *state,
+ const char *buf, int cnt_for_multi_channel,
+ unsigned int *copy_count,
+ unsigned int *state_cnt)
{

struct dmabuf *dmabuf = &state->dmabuf;
@@ -3706,7 +3819,7 @@
other_states_count = state->chans_num - 2; /* except PCM L/R channels*/
for ( i = 0; i < other_states_count; i++) {
s = state->other_states[i];
- dealloc_dmabuf(s);
+ dealloc_dmabuf(&s->dmabuf, card->pci_dev);
ali_disable_special_channel(s->card, s->dmabuf.channel->num);
state->card->free_pcm_channel(s->card, s->dmabuf.channel->num);
card->states[s->virt] = NULL;
@@ -3714,7 +3827,6 @@
}
}

-#ifdef CONFIG_PROC_FS
struct proc_dir_entry *res;
static int ali_write_proc(struct file *file, const char *buffer, unsigned long count, void *data)
{
@@ -3752,7 +3864,6 @@

return count;
}
-#endif

/* OSS /dev/mixer file operation methods */
static int trident_open_mixdev(struct inode *inode, struct file *file)
@@ -4030,13 +4141,11 @@
/* ALi SPDIF OUT function */
if(card->revision == ALI_5451_V02) {
ali_setup_spdif_out(card, ALI_PCM_TO_SPDIF_OUT);
-#ifdef CONFIG_PROC_FS
res = create_proc_entry("ALi5451", 0, NULL);
if (res) {
res->write_proc = ali_write_proc;
res->data = card;
}
-#endif
}

/* Add H/W Volume Control By Matt Wu Jul. 06, 2001 */
@@ -4129,7 +4238,7 @@
ali_ac97_set(card, 0, AC97_POWER_CONTROL, ac97_data | ALI_EAPD_POWER_DOWN);
}
}
-#endif
+#endif /* CONFIG_ALPHA_NAUTILUS || CONFIG_ALPHA_GENERIC */
/* edited by HMSEO for GT sound*/
}
rc = 0;
@@ -4137,18 +4246,21 @@

/* Enable Address Engine Interrupts */
trident_enable_loop_interrupts(card);
+
+ /* Attach joystick */
+ if((pci_dev->vendor == PCI_VENDOR_ID_TRIDENT) ||
+ (pci_dev->vendor == PCI_VENDOR_ID_AL))
+ card->joystick = pcigame_attach(pci_dev, PCIGAME_4DWAVE);
out: return rc;
out_unregister_sound_dsp:
unregister_sound_dsp(card->dev_audio);
out_free_irq:
free_irq(card->irq, card);
out_proc_fs:
-#ifdef CONFIG_PROC_FS
if (res) {
remove_proc_entry("ALi5451", NULL);
res = NULL;
}
-#endif
kfree(card);
devs = NULL;
out_release_region:
@@ -4173,9 +4285,7 @@
ali_setup_spdif_out(card, ALI_PCM_TO_SPDIF_OUT);
ali_disable_special_channel(card, ALI_SPDIF_OUT_CHANNEL);
ali_disable_spdif_in(card);
-#ifdef CONFIG_PROC_FS
remove_proc_entry("ALi5451", NULL);
-#endif
}

/* Kill interrupts, and SP/DIF */
@@ -4192,6 +4302,9 @@
kfree (card->ac97_codec[i]);
}
unregister_sound_dsp(card->dev_audio);
+
+ if(card->joystick)
+ pcigame_detach(card->joystick);

kfree(card);

@@ -4219,8 +4332,9 @@
if (!pci_present()) /* No PCI bus in this machine! */
return -ENODEV;

- printk(KERN_INFO "Trident 4DWave/SiS 7018/ALi 5451,Tvia CyberPro 5050 PCI Audio, version "
- DRIVER_VERSION ", " __TIME__ " " __DATE__ "\n");
+ printk(KERN_INFO "Trident 4DWave/SiS 7018/ALi 5451,Tvia CyberPro "
+ "5050 PCI Audio, version " DRIVER_VERSION ", "
+ __TIME__ " " __DATE__ "\n");

if (!pci_register_driver(&trident_pci_driver)) {
pci_unregister_driver(&trident_pci_driver);
--- linux-2.4.19/drivers/sound/trident.h 2002-08-03 00:39:44.000000000 +0000
+++ linux-2.4.20/drivers/sound/trident.h 2002-11-26 12:25:09.000000000 +0000
@@ -358,5 +358,16 @@
return r;
}

-#endif /* __TRID4DWAVE_H */
+#ifdef DEBUG
+
+#define TRDBG(msg, args...) do { \
+ printk(KERN_DEBUG msg , ##args ); \
+} while (0)
+
+#else /* !defined(DEBUG) */

+#define TRDBG(msg, args...) do { } while (0)
+
+#endif /* DEBUG */
+
+#endif /* __TRID4DWAVE_H */
-
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