diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c index 96051dca1e6b..4f515a64e03f 100644 --- a/sound/sparc/cs4231.c +++ b/sound/sparc/cs4231.c @@ -135,129 +135,10 @@ static struct snd_cs4231 *cs4231_list; */ /* IO ports */ - -#define CS4231P(chip, x) ((chip)->port + c_d_c_CS4231##x) +#include /* XXX offsets are different than PC ISA chips... */ -#define c_d_c_CS4231REGSEL 0x0 -#define c_d_c_CS4231REG 0x4 -#define c_d_c_CS4231STATUS 0x8 -#define c_d_c_CS4231PIO 0xc - -/* codec registers */ - -#define CS4231_LEFT_INPUT 0x00 /* left input control */ -#define CS4231_RIGHT_INPUT 0x01 /* right input control */ -#define CS4231_AUX1_LEFT_INPUT 0x02 /* left AUX1 input control */ -#define CS4231_AUX1_RIGHT_INPUT 0x03 /* right AUX1 input control */ -#define CS4231_AUX2_LEFT_INPUT 0x04 /* left AUX2 input control */ -#define CS4231_AUX2_RIGHT_INPUT 0x05 /* right AUX2 input control */ -#define CS4231_LEFT_OUTPUT 0x06 /* left output control register */ -#define CS4231_RIGHT_OUTPUT 0x07 /* right output control register */ -#define CS4231_PLAYBK_FORMAT 0x08 /* clock and data format - playback - bits 7-0 MCE */ -#define CS4231_IFACE_CTRL 0x09 /* interface control - bits 7-2 MCE */ -#define CS4231_PIN_CTRL 0x0a /* pin control */ -#define CS4231_TEST_INIT 0x0b /* test and initialization */ -#define CS4231_MISC_INFO 0x0c /* miscellaneaous information */ -#define CS4231_LOOPBACK 0x0d /* loopback control */ -#define CS4231_PLY_UPR_CNT 0x0e /* playback upper base count */ -#define CS4231_PLY_LWR_CNT 0x0f /* playback lower base count */ -#define CS4231_ALT_FEATURE_1 0x10 /* alternate #1 feature enable */ -#define CS4231_ALT_FEATURE_2 0x11 /* alternate #2 feature enable */ -#define CS4231_LEFT_LINE_IN 0x12 /* left line input control */ -#define CS4231_RIGHT_LINE_IN 0x13 /* right line input control */ -#define CS4231_TIMER_LOW 0x14 /* timer low byte */ -#define CS4231_TIMER_HIGH 0x15 /* timer high byte */ -#define CS4231_LEFT_MIC_INPUT 0x16 /* left MIC input control register (InterWave only) */ -#define CS4231_RIGHT_MIC_INPUT 0x17 /* right MIC input control register (InterWave only) */ -#define CS4236_EXT_REG 0x17 /* extended register access */ -#define CS4231_IRQ_STATUS 0x18 /* irq status register */ -#define CS4231_LINE_LEFT_OUTPUT 0x19 /* left line output control register (InterWave only) */ -#define CS4231_VERSION 0x19 /* CS4231(A) - version values */ -#define CS4231_MONO_CTRL 0x1a /* mono input/output control */ -#define CS4231_LINE_RIGHT_OUTPUT 0x1b /* right line output control register (InterWave only) */ -#define CS4235_LEFT_MASTER 0x1b /* left master output control */ -#define CS4231_REC_FORMAT 0x1c /* clock and data format - record - bits 7-0 MCE */ -#define CS4231_PLY_VAR_FREQ 0x1d /* playback variable frequency */ -#define CS4235_RIGHT_MASTER 0x1d /* right master output control */ -#define CS4231_REC_UPR_CNT 0x1e /* record upper count */ -#define CS4231_REC_LWR_CNT 0x1f /* record lower count */ - -/* definitions for codec register select port - CODECP( REGSEL ) */ - -#define CS4231_INIT 0x80 /* CODEC is initializing */ -#define CS4231_MCE 0x40 /* mode change enable */ -#define CS4231_TRD 0x20 /* transfer request disable */ - -/* definitions for codec status register - CODECP( STATUS ) */ - -#define CS4231_GLOBALIRQ 0x01 /* IRQ is active */ - -/* definitions for codec irq status - CS4231_IRQ_STATUS */ - -#define CS4231_PLAYBACK_IRQ 0x10 -#define CS4231_RECORD_IRQ 0x20 -#define CS4231_TIMER_IRQ 0x40 -#define CS4231_ALL_IRQS 0x70 -#define CS4231_REC_UNDERRUN 0x08 -#define CS4231_REC_OVERRUN 0x04 -#define CS4231_PLY_OVERRUN 0x02 -#define CS4231_PLY_UNDERRUN 0x01 - -/* definitions for CS4231_LEFT_INPUT and CS4231_RIGHT_INPUT registers */ - -#define CS4231_ENABLE_MIC_GAIN 0x20 - -#define CS4231_MIXS_LINE 0x00 -#define CS4231_MIXS_AUX1 0x40 -#define CS4231_MIXS_MIC 0x80 -#define CS4231_MIXS_ALL 0xc0 - -/* definitions for clock and data format register - CS4231_PLAYBK_FORMAT */ - -#define CS4231_LINEAR_8 0x00 /* 8-bit unsigned data */ -#define CS4231_ALAW_8 0x60 /* 8-bit A-law companded */ -#define CS4231_ULAW_8 0x20 /* 8-bit U-law companded */ -#define CS4231_LINEAR_16 0x40 /* 16-bit twos complement data - little endian */ -#define CS4231_LINEAR_16_BIG 0xc0 /* 16-bit twos complement data - big endian */ -#define CS4231_ADPCM_16 0xa0 /* 16-bit ADPCM */ -#define CS4231_STEREO 0x10 /* stereo mode */ -/* bits 3-1 define frequency divisor */ -#define CS4231_XTAL1 0x00 /* 24.576 crystal */ -#define CS4231_XTAL2 0x01 /* 16.9344 crystal */ - -/* definitions for interface control register - CS4231_IFACE_CTRL */ - -#define CS4231_RECORD_PIO 0x80 /* record PIO enable */ -#define CS4231_PLAYBACK_PIO 0x40 /* playback PIO enable */ -#define CS4231_CALIB_MODE 0x18 /* calibration mode bits */ -#define CS4231_AUTOCALIB 0x08 /* auto calibrate */ -#define CS4231_SINGLE_DMA 0x04 /* use single DMA channel */ -#define CS4231_RECORD_ENABLE 0x02 /* record enable */ -#define CS4231_PLAYBACK_ENABLE 0x01 /* playback enable */ - -/* definitions for pin control register - CS4231_PIN_CTRL */ - -#define CS4231_IRQ_ENABLE 0x02 /* enable IRQ */ -#define CS4231_XCTL1 0x40 /* external control #1 */ -#define CS4231_XCTL0 0x80 /* external control #0 */ - -/* definitions for test and init register - CS4231_TEST_INIT */ - -#define CS4231_CALIB_IN_PROGRESS 0x20 /* auto calibrate in progress */ -#define CS4231_DMA_REQUEST 0x10 /* DMA request in progress */ - -/* definitions for misc control register - CS4231_MISC_INFO */ - -#define CS4231_MODE2 0x40 /* MODE 2 */ -#define CS4231_IW_MODE3 0x6c /* MODE 3 - InterWave enhanced mode */ -#define CS4231_4236_MODE3 0xe0 /* MODE 3 - CS4236+ enhanced mode */ - -/* definitions for alternate feature 1 register - CS4231_ALT_FEATURE_1 */ - -#define CS4231_DACZ 0x01 /* zero DAC when underrun */ -#define CS4231_TIMER_ENABLE 0x40 /* codec timer enable */ -#define CS4231_OLB 0x80 /* output level bit */ +#define CS4231U(chip, x) ((chip)->port + ((c_d_c_CS4231##x) << 2)) /* SBUS DMA register defines. */ @@ -418,10 +299,12 @@ static void snd_cs4231_ready(struct snd_cs4231 *chip) { int timeout; - for (timeout = 250; - timeout > 0 && (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT); - timeout--) - udelay(100); + for (timeout = 250; timeout > 0; timeout--) { + int val = __cs4231_readb(chip, CS4231U(chip, REGSEL)); + if ((val & CS4231_INIT) == 0) + break; + udelay(100); + } } static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg, @@ -429,14 +312,14 @@ static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg, { snd_cs4231_ready(chip); #ifdef CONFIG_SND_DEBUG - if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) + if (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) snd_printdd("out: auto calibration time out - reg = 0x%x, " "value = 0x%x\n", reg, value); #endif - __cs4231_writeb(chip, chip->mce_bit | reg, CS4231P(chip, REGSEL)); + __cs4231_writeb(chip, chip->mce_bit | reg, CS4231U(chip, REGSEL)); wmb(); - __cs4231_writeb(chip, value, CS4231P(chip, REG)); + __cs4231_writeb(chip, value, CS4231U(chip, REG)); mb(); } @@ -462,13 +345,13 @@ static unsigned char snd_cs4231_in(struct snd_cs4231 *chip, unsigned char reg) { snd_cs4231_ready(chip); #ifdef CONFIG_SND_DEBUG - if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) + if (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) snd_printdd("in: auto calibration time out - reg = 0x%x\n", reg); #endif - __cs4231_writeb(chip, chip->mce_bit | reg, CS4231P(chip, REGSEL)); + __cs4231_writeb(chip, chip->mce_bit | reg, CS4231U(chip, REGSEL)); mb(); - return __cs4231_readb(chip, CS4231P(chip, REG)); + return __cs4231_readb(chip, CS4231U(chip, REG)); } /* @@ -481,13 +364,15 @@ static void snd_cs4231_busy_wait(struct snd_cs4231 *chip) /* looks like this sequence is proper for CS4231A chip (GUS MAX) */ for (timeout = 5; timeout > 0; timeout--) - __cs4231_readb(chip, CS4231P(chip, REGSEL)); + __cs4231_readb(chip, CS4231U(chip, REGSEL)); /* end of cleanup sequence */ - for (timeout = 500; - timeout > 0 && (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT); - timeout--) + for (timeout = 500; timeout > 0; timeout--) { + int val = __cs4231_readb(chip, CS4231U(chip, REGSEL)); + if ((val & CS4231_INIT) == 0) + break; msleep(1); + } } static void snd_cs4231_mce_up(struct snd_cs4231 *chip) @@ -498,17 +383,18 @@ static void snd_cs4231_mce_up(struct snd_cs4231 *chip) spin_lock_irqsave(&chip->lock, flags); snd_cs4231_ready(chip); #ifdef CONFIG_SND_DEBUG - if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) + if (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) snd_printdd("mce_up - auto calibration time out (0)\n"); #endif chip->mce_bit |= CS4231_MCE; - timeout = __cs4231_readb(chip, CS4231P(chip, REGSEL)); + timeout = __cs4231_readb(chip, CS4231U(chip, REGSEL)); if (timeout == 0x80) snd_printdd("mce_up [%p]: serious init problem - " "codec still busy\n", chip->port); if (!(timeout & CS4231_MCE)) - __cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), CS4231P(chip, REGSEL)); + __cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), + CS4231U(chip, REGSEL)); spin_unlock_irqrestore(&chip->lock, flags); } @@ -520,12 +406,14 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip) spin_lock_irqsave(&chip->lock, flags); snd_cs4231_busy_wait(chip); #ifdef CONFIG_SND_DEBUG - if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) - snd_printdd("mce_down [%p] - auto calibration time out (0)\n", CS4231P(chip, REGSEL)); + if (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) + snd_printdd("mce_down [%p] - auto calibration time out (0)\n", + CS4231U(chip, REGSEL)); #endif chip->mce_bit &= ~CS4231_MCE; - timeout = __cs4231_readb(chip, CS4231P(chip, REGSEL)); - __cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), CS4231P(chip, REGSEL)); + timeout = __cs4231_readb(chip, CS4231U(chip, REGSEL)); + __cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), + CS4231U(chip, REGSEL)); if (timeout == 0x80) snd_printdd("mce_down [%p]: serious init problem - " "codec still busy\n", @@ -564,7 +452,7 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip) /* in 10ms increments, check condition, up to 100ms */ timeout = 10; - while (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) { + while (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) { spin_unlock_irqrestore(&chip->lock, flags); if (--timeout < 0) { snd_printk("mce_down - " @@ -944,8 +832,8 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode) CS4231_RECORD_IRQ | CS4231_TIMER_IRQ); snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0); - __cs4231_writeb(chip, 0, CS4231P(chip, STATUS)); /* clear IRQ */ - __cs4231_writeb(chip, 0, CS4231P(chip, STATUS)); /* clear IRQ */ + __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ + __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ snd_cs4231_out(chip, CS4231_IRQ_STATUS, CS4231_PLAYBACK_IRQ | CS4231_RECORD_IRQ | @@ -974,8 +862,8 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode) /* disable IRQ */ spin_lock_irqsave(&chip->lock, flags); snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0); - __cs4231_writeb(chip, 0, CS4231P(chip, STATUS)); /* clear IRQ */ - __cs4231_writeb(chip, 0, CS4231P(chip, STATUS)); /* clear IRQ */ + __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ + __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ /* now disable record & playback */ @@ -997,8 +885,8 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode) /* clear IRQ again */ snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0); - __cs4231_writeb(chip, 0, CS4231P(chip, STATUS)); /* clear IRQ */ - __cs4231_writeb(chip, 0, CS4231P(chip, STATUS)); /* clear IRQ */ + __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ + __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_calibrate_mute(chip, 0); @@ -1187,7 +1075,7 @@ static int __init snd_cs4231_probe(struct snd_cs4231 *chip) for (i = 0; i < 50; i++) { mb(); - if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) + if (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) msleep(2); else { spin_lock_irqsave(&chip->lock, flags); @@ -1205,8 +1093,9 @@ static int __init snd_cs4231_probe(struct snd_cs4231 *chip) spin_lock_irqsave(&chip->lock, flags); - __cs4231_readb(chip, CS4231P(chip, STATUS)); /* clear any pendings IRQ */ - __cs4231_writeb(chip, 0, CS4231P(chip, STATUS)); + /* clear any pendings IRQ */ + __cs4231_readb(chip, CS4231U(chip, STATUS)); + __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); mb(); spin_unlock_irqrestore(&chip->lock, flags); @@ -1784,7 +1673,7 @@ static irqreturn_t snd_cs4231_sbus_interrupt(int irq, void *dev_id) struct snd_cs4231 *chip = dev_id; /*This is IRQ is not raised by the cs4231*/ - if (!(__cs4231_readb(chip, CS4231P(chip, STATUS)) & CS4231_GLOBALIRQ)) + if (!(__cs4231_readb(chip, CS4231U(chip, STATUS)) & CS4231_GLOBALIRQ)) return IRQ_NONE; /* ACK the APC interrupt. */