diff options
Diffstat (limited to 'sound/pci/lx6464es/lx_core.c')
| -rw-r--r-- | sound/pci/lx6464es/lx_core.c | 219 |
1 files changed, 66 insertions, 153 deletions
diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c index 633c8607d05..e8f38e5df10 100644 --- a/sound/pci/lx6464es/lx_core.c +++ b/sound/pci/lx6464es/lx_core.c @@ -24,6 +24,7 @@ /* #define RMH_DEBUG 1 */ +#include <linux/bitops.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/delay.h> @@ -141,63 +142,6 @@ void lx_plx_reg_write(struct lx6464es *chip, int port, u32 data) iowrite32(data, address); } -u32 lx_plx_mbox_read(struct lx6464es *chip, int mbox_nr) -{ - int index; - - switch (mbox_nr) { - case 1: - index = ePLX_MBOX1; break; - case 2: - index = ePLX_MBOX2; break; - case 3: - index = ePLX_MBOX3; break; - case 4: - index = ePLX_MBOX4; break; - case 5: - index = ePLX_MBOX5; break; - case 6: - index = ePLX_MBOX6; break; - case 7: - index = ePLX_MBOX7; break; - case 0: /* reserved for HF flags */ - snd_BUG(); - default: - return 0xdeadbeef; - } - - return lx_plx_reg_read(chip, index); -} - -int lx_plx_mbox_write(struct lx6464es *chip, int mbox_nr, u32 value) -{ - int index = -1; - - switch (mbox_nr) { - case 1: - index = ePLX_MBOX1; break; - case 3: - index = ePLX_MBOX3; break; - case 4: - index = ePLX_MBOX4; break; - case 5: - index = ePLX_MBOX5; break; - case 6: - index = ePLX_MBOX6; break; - case 7: - index = ePLX_MBOX7; break; - case 0: /* reserved for HF flags */ - case 2: /* reserved for Pipe States - * the DSP keeps an image of it */ - snd_BUG(); - return -EBADRQC; - } - - lx_plx_reg_write(chip, index, value); - return 0; -} - - /* rmh */ #ifdef CONFIG_SND_DEBUG @@ -330,7 +274,7 @@ static int lx_message_send_atomic(struct lx6464es *chip, struct lx_rmh *rmh) int dwloop; if (lx_dsp_reg_read(chip, eReg_CSM) & (Reg_CSM_MC | Reg_CSM_MR)) { - snd_printk(KERN_ERR LXP "PIOSendMessage eReg_CSM %x\n", reg); + dev_err(chip->card->dev, "PIOSendMessage eReg_CSM %x\n", reg); return -EBUSY; } @@ -351,7 +295,7 @@ static int lx_message_send_atomic(struct lx6464es *chip, struct lx_rmh *rmh) } else udelay(1); } - snd_printk(KERN_WARNING LXP "TIMEOUT lx_message_send_atomic! " + dev_warn(chip->card->dev, "TIMEOUT lx_message_send_atomic! " "polling failed\n"); polling_successful: @@ -363,18 +307,18 @@ polling_successful: rmh->stat_len); } } else - snd_printk(LXP "rmh error: %08x\n", reg); + dev_err(chip->card->dev, "rmh error: %08x\n", reg); /* clear Reg_CSM_MR */ lx_dsp_reg_write(chip, eReg_CSM, 0); switch (reg) { case ED_DSP_TIMED_OUT: - snd_printk(KERN_WARNING LXP "lx_message_send: dsp timeout\n"); + dev_warn(chip->card->dev, "lx_message_send: dsp timeout\n"); return -ETIMEDOUT; case ED_DSP_CRASHED: - snd_printk(KERN_WARNING LXP "lx_message_send: dsp crashed\n"); + dev_warn(chip->card->dev, "lx_message_send: dsp crashed\n"); return -EAGAIN; } @@ -486,38 +430,6 @@ int lx_dsp_read_async_events(struct lx6464es *chip, u32 *data) return ret; } -#define CSES_TIMEOUT 100 /* microseconds */ -#define CSES_CE 0x0001 -#define CSES_BROADCAST 0x0002 -#define CSES_UPDATE_LDSV 0x0004 - -int lx_dsp_es_check_pipeline(struct lx6464es *chip) -{ - int i; - - for (i = 0; i != CSES_TIMEOUT; ++i) { - /* - * le bit CSES_UPDATE_LDSV est à 1 dés que le macprog - * est pret. il re-passe à 0 lorsque le premier read a - * été fait. pour l'instant on retire le test car ce bit - * passe a 1 environ 200 à 400 ms aprés que le registre - * confES à été écrit (kick du xilinx ES). - * - * On ne teste que le bit CE. - * */ - - u32 cses = lx_dsp_reg_read(chip, eReg_CSES); - - if ((cses & CSES_CE) == 0) - return 0; - - udelay(1); - } - - return -ETIMEDOUT; -} - - #define PIPE_INFO_TO_CMD(capture, pipe) \ ((u32)((u32)(pipe) | ((capture) ? ID_IS_CAPTURE : 0L)) << ID_OFFSET) @@ -542,7 +454,7 @@ int lx_pipe_allocate(struct lx6464es *chip, u32 pipe, int is_capture, spin_unlock_irqrestore(&chip->msg_lock, flags); if (err != 0) - snd_printk(KERN_ERR "lx6464es: could not allocate pipe\n"); + dev_err(chip->card->dev, "could not allocate pipe\n"); return err; } @@ -603,16 +515,16 @@ int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture, *r_needed += 1; } -#if 0 - snd_printdd(LXP "CMD_08_ASK_BUFFERS: needed %d, freed %d\n", + dev_dbg(chip->card->dev, + "CMD_08_ASK_BUFFERS: needed %d, freed %d\n", *r_needed, *r_freed); for (i = 0; i < MAX_STREAM_BUFFER; ++i) { for (i = 0; i != chip->rmh.stat_len; ++i) - snd_printdd(" stat[%d]: %x, %x\n", i, + dev_dbg(chip->card->dev, + " stat[%d]: %x, %x\n", i, chip->rmh.stat[i], chip->rmh.stat[i] & MASK_DATA_SIZE); } -#endif } spin_unlock_irqrestore(&chip->msg_lock, flags); @@ -701,8 +613,8 @@ int lx_pipe_sample_count(struct lx6464es *chip, u32 pipe, int is_capture, err = lx_message_send_atomic(chip, &chip->rmh); /* don't sleep! */ if (err != 0) - snd_printk(KERN_ERR - "lx6464es: could not query pipe's sample count\n"); + dev_err(chip->card->dev, + "could not query pipe's sample count\n"); else { *rsample_count = ((u64)(chip->rmh.stat[0] & MASK_SPL_COUNT_HI) << 24) /* hi part */ @@ -728,7 +640,7 @@ int lx_pipe_state(struct lx6464es *chip, u32 pipe, int is_capture, u16 *rstate) err = lx_message_send_atomic(chip, &chip->rmh); if (err != 0) - snd_printk(KERN_ERR "lx6464es: could not query pipe's state\n"); + dev_err(chip->card->dev, "could not query pipe's state\n"); else *rstate = (chip->rmh.stat[0] >> PSTATE_OFFSET) & 0x0F; @@ -801,7 +713,7 @@ int lx_stream_set_format(struct lx6464es *chip, struct snd_pcm_runtime *runtime, u32 channels = runtime->channels; if (runtime->channels != channels) - snd_printk(KERN_ERR LXP "channel count mismatch: %d vs %d", + dev_err(chip->card->dev, "channel count mismatch: %d vs %d", runtime->channels, channels); spin_lock_irqsave(&chip->msg_lock, flags); @@ -904,13 +816,16 @@ int lx_buffer_give(struct lx6464es *chip, u32 pipe, int is_capture, } if (err == EB_RBUFFERS_TABLE_OVERFLOW) - snd_printk(LXP "lx_buffer_give EB_RBUFFERS_TABLE_OVERFLOW\n"); + dev_err(chip->card->dev, + "lx_buffer_give EB_RBUFFERS_TABLE_OVERFLOW\n"); if (err == EB_INVALID_STREAM) - snd_printk(LXP "lx_buffer_give EB_INVALID_STREAM\n"); + dev_err(chip->card->dev, + "lx_buffer_give EB_INVALID_STREAM\n"); if (err == EB_CMD_REFUSED) - snd_printk(LXP "lx_buffer_give EB_CMD_REFUSED\n"); + dev_err(chip->card->dev, + "lx_buffer_give EB_CMD_REFUSED\n"); done: spin_unlock_irqrestore(&chip->msg_lock, flags); @@ -983,7 +898,8 @@ int lx_level_unmute(struct lx6464es *chip, int is_capture, int unmute) chip->rmh.cmd[1] = (u32)(mute_mask >> (u64)32); /* hi part */ chip->rmh.cmd[2] = (u32)(mute_mask & (u64)0xFFFFFFFF); /* lo part */ - snd_printk("mute %x %x %x\n", chip->rmh.cmd[0], chip->rmh.cmd[1], + dev_dbg(chip->card->dev, + "mute %x %x %x\n", chip->rmh.cmd[0], chip->rmh.cmd[1], chip->rmh.cmd[2]); err = lx_message_send_atomic(chip, &chip->rmh); @@ -1049,9 +965,9 @@ int lx_level_peaks(struct lx6464es *chip, int is_capture, int channels, /* interrupt handling */ #define PCX_IRQ_NONE 0 -#define IRQCS_ACTIVE_PCIDB 0x00002000L /* Bit nø 13 */ -#define IRQCS_ENABLE_PCIIRQ 0x00000100L /* Bit nø 08 */ -#define IRQCS_ENABLE_PCIDB 0x00000200L /* Bit nø 09 */ +#define IRQCS_ACTIVE_PCIDB BIT(13) +#define IRQCS_ENABLE_PCIIRQ BIT(8) +#define IRQCS_ENABLE_PCIDB BIT(9) static u32 lx_interrupt_test_ack(struct lx6464es *chip) { @@ -1093,7 +1009,7 @@ static int lx_interrupt_ack(struct lx6464es *chip, u32 *r_irqsrc, } if (irq_async) { - /* snd_printd("interrupt: async event pending\n"); */ + /* dev_dbg(chip->card->dev, "interrupt: async event pending\n"); */ *r_async_pending = 1; } @@ -1108,25 +1024,21 @@ static int lx_interrupt_handle_async_events(struct lx6464es *chip, u32 irqsrc, int err; u32 stat[9]; /* answer from CMD_04_GET_EVENT */ - /* On peut optimiser pour ne pas lire les evenements vides - * les mots de réponse sont dans l'ordre suivant : - * Stat[0] mot de status général - * Stat[1] fin de buffer OUT pF - * Stat[2] fin de buffer OUT pf - * Stat[3] fin de buffer IN pF - * Stat[4] fin de buffer IN pf - * Stat[5] underrun poid fort - * Stat[6] underrun poid faible - * Stat[7] overrun poid fort - * Stat[8] overrun poid faible + /* We can optimize this to not read dumb events. + * Answer words are in the following order: + * Stat[0] general status + * Stat[1] end of buffer OUT pF + * Stat[2] end of buffer OUT pf + * Stat[3] end of buffer IN pF + * Stat[4] end of buffer IN pf + * Stat[5] MSB underrun + * Stat[6] LSB underrun + * Stat[7] MSB overrun + * Stat[8] LSB overrun * */ u64 orun_mask; u64 urun_mask; -#if 0 - int has_underrun = (irqsrc & MASK_SYS_STATUS_URUN) ? 1 : 0; - int has_overrun = (irqsrc & MASK_SYS_STATUS_ORUN) ? 1 : 0; -#endif int eb_pending_out = (irqsrc & MASK_SYS_STATUS_EOBO) ? 1 : 0; int eb_pending_in = (irqsrc & MASK_SYS_STATUS_EOBI) ? 1 : 0; @@ -1139,13 +1051,13 @@ static int lx_interrupt_handle_async_events(struct lx6464es *chip, u32 irqsrc, if (eb_pending_in) { *r_notified_in_pipe_mask = ((u64)stat[3] << 32) + stat[4]; - snd_printdd(LXP "interrupt: EOBI pending %llx\n", + dev_dbg(chip->card->dev, "interrupt: EOBI pending %llx\n", *r_notified_in_pipe_mask); } if (eb_pending_out) { *r_notified_out_pipe_mask = ((u64)stat[1] << 32) + stat[2]; - snd_printdd(LXP "interrupt: EOBO pending %llx\n", + dev_dbg(chip->card->dev, "interrupt: EOBO pending %llx\n", *r_notified_out_pipe_mask); } @@ -1181,18 +1093,20 @@ static int lx_interrupt_request_new_buffer(struct lx6464es *chip, u32 needed, freed; u32 size_array[MAX_STREAM_BUFFER]; - snd_printdd("->lx_interrupt_request_new_buffer\n"); + dev_dbg(chip->card->dev, "->lx_interrupt_request_new_buffer\n"); spin_lock_irqsave(&chip->lock, flags); err = lx_buffer_ask(chip, 0, is_capture, &needed, &freed, size_array); - snd_printdd(LXP "interrupt: needed %d, freed %d\n", needed, freed); + dev_dbg(chip->card->dev, + "interrupt: needed %d, freed %d\n", needed, freed); unpack_pointer(buf, &buf_lo, &buf_hi); err = lx_buffer_give(chip, 0, is_capture, period_bytes, buf_lo, buf_hi, &buffer_index); - snd_printdd(LXP "interrupt: gave buffer index %x on %p (%d bytes)\n", - buffer_index, (void *)buf, period_bytes); + dev_dbg(chip->card->dev, + "interrupt: gave buffer index %x on 0x%lx (%d bytes)\n", + buffer_index, (unsigned long)buf, period_bytes); lx_stream->frame_pos = next_pos; spin_unlock_irqrestore(&chip->lock, flags); @@ -1206,11 +1120,11 @@ void lx_tasklet_playback(unsigned long data) struct lx_stream *lx_stream = &chip->playback_stream; int err; - snd_printdd("->lx_tasklet_playback\n"); + dev_dbg(chip->card->dev, "->lx_tasklet_playback\n"); err = lx_interrupt_request_new_buffer(chip, lx_stream); if (err < 0) - snd_printk(KERN_ERR LXP + dev_err(chip->card->dev, "cannot request new buffer for playback\n"); snd_pcm_period_elapsed(lx_stream->stream); @@ -1222,10 +1136,10 @@ void lx_tasklet_capture(unsigned long data) struct lx_stream *lx_stream = &chip->capture_stream; int err; - snd_printdd("->lx_tasklet_capture\n"); + dev_dbg(chip->card->dev, "->lx_tasklet_capture\n"); err = lx_interrupt_request_new_buffer(chip, lx_stream); if (err < 0) - snd_printk(KERN_ERR LXP + dev_err(chip->card->dev, "cannot request new buffer for capture\n"); snd_pcm_period_elapsed(lx_stream->stream); @@ -1240,12 +1154,14 @@ static int lx_interrupt_handle_audio_transfer(struct lx6464es *chip, int err = 0; if (notified_in_pipe_mask) { - snd_printdd(LXP "requesting audio transfer for capture\n"); + dev_dbg(chip->card->dev, + "requesting audio transfer for capture\n"); tasklet_hi_schedule(&chip->tasklet_capture); } if (notified_out_pipe_mask) { - snd_printdd(LXP "requesting audio transfer for playback\n"); + dev_dbg(chip->card->dev, + "requesting audio transfer for playback\n"); tasklet_hi_schedule(&chip->tasklet_playback); } @@ -1261,30 +1177,29 @@ irqreturn_t lx_interrupt(int irq, void *dev_id) spin_lock(&chip->lock); - snd_printdd("**************************************************\n"); + dev_dbg(chip->card->dev, + "**************************************************\n"); if (!lx_interrupt_ack(chip, &irqsrc, &async_pending, &async_escmd)) { spin_unlock(&chip->lock); - snd_printdd("IRQ_NONE\n"); + dev_dbg(chip->card->dev, "IRQ_NONE\n"); return IRQ_NONE; /* this device did not cause the interrupt */ } if (irqsrc & MASK_SYS_STATUS_CMD_DONE) goto exit; -#if 0 if (irqsrc & MASK_SYS_STATUS_EOBI) - snd_printdd(LXP "interrupt: EOBI\n"); + dev_dbg(chip->card->dev, "interrupt: EOBI\n"); if (irqsrc & MASK_SYS_STATUS_EOBO) - snd_printdd(LXP "interrupt: EOBO\n"); + dev_dbg(chip->card->dev, "interrupt: EOBO\n"); if (irqsrc & MASK_SYS_STATUS_URUN) - snd_printdd(LXP "interrupt: URUN\n"); + dev_dbg(chip->card->dev, "interrupt: URUN\n"); if (irqsrc & MASK_SYS_STATUS_ORUN) - snd_printdd(LXP "interrupt: ORUN\n"); -#endif + dev_dbg(chip->card->dev, "interrupt: ORUN\n"); if (async_pending) { u64 notified_in_pipe_mask = 0; @@ -1298,7 +1213,7 @@ irqreturn_t lx_interrupt(int irq, void *dev_id) ¬ified_in_pipe_mask, ¬ified_out_pipe_mask); if (err) - snd_printk(KERN_ERR LXP + dev_err(chip->card->dev, "error handling async events\n"); err = lx_interrupt_handle_audio_transfer(chip, @@ -1306,20 +1221,18 @@ irqreturn_t lx_interrupt(int irq, void *dev_id) notified_out_pipe_mask ); if (err) - snd_printk(KERN_ERR LXP + dev_err(chip->card->dev, "error during audio transfer\n"); } if (async_escmd) { -#if 0 /* backdoor for ethersound commands * * for now, we do not need this * * */ - snd_printdd("lx6464es: interrupt requests escmd handling\n"); -#endif + dev_dbg(chip->card->dev, "interrupt requests escmd handling\n"); } exit: @@ -1346,12 +1259,12 @@ static void lx_irq_set(struct lx6464es *chip, int enable) void lx_irq_enable(struct lx6464es *chip) { - snd_printdd("->lx_irq_enable\n"); + dev_dbg(chip->card->dev, "->lx_irq_enable\n"); lx_irq_set(chip, 1); } void lx_irq_disable(struct lx6464es *chip) { - snd_printdd("->lx_irq_disable\n"); + dev_dbg(chip->card->dev, "->lx_irq_disable\n"); lx_irq_set(chip, 0); } |
