/* enable the position buffer */
if (chip->get_position[0] != azx_get_pos_lpib ||
chip->get_position[1] != azx_get_pos_lpib) {
- if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE))
+ if (!(azx_readl(chip, DPLBASE) & AZX_DPLBASE_ENABLE))
azx_writel(chip, DPLBASE,
- (u32)chip->posbuf.addr | ICH6_DPLBASE_ENABLE);
+ (u32)chip->posbuf.addr | AZX_DPLBASE_ENABLE);
}
/* set the interrupt enable bits in the descriptor control register */
azx_writew(chip, CORBWP, 0);
/* reset the corb hw read pointer */
- azx_writew(chip, CORBRP, ICH6_CORBRP_RST);
+ azx_writew(chip, CORBRP, AZX_CORBRP_RST);
if (!(chip->driver_caps & AZX_DCAPS_CORBRP_SELF_CLEAR)) {
for (timeout = 1000; timeout > 0; timeout--) {
- if ((azx_readw(chip, CORBRP) & ICH6_CORBRP_RST) == ICH6_CORBRP_RST)
+ if ((azx_readw(chip, CORBRP) & AZX_CORBRP_RST) == AZX_CORBRP_RST)
break;
udelay(1);
}
}
/* enable corb dma */
- azx_writeb(chip, CORBCTL, ICH6_CORBCTL_RUN);
+ azx_writeb(chip, CORBCTL, AZX_CORBCTL_RUN);
/* RIRB set up */
chip->rirb.addr = chip->rb.addr + 2048;
/* set the rirb size to 256 entries (ULI requires explicitly) */
azx_writeb(chip, RIRBSIZE, 0x02);
/* reset the rirb hw write pointer */
- azx_writew(chip, RIRBWP, ICH6_RIRBWP_RST);
+ azx_writew(chip, RIRBWP, AZX_RIRBWP_RST);
/* set N=1, get RIRB response interrupt for new entry */
if (chip->driver_caps & AZX_DCAPS_CTX_WORKAROUND)
azx_writew(chip, RINTCNT, 0xc0);
else
azx_writew(chip, RINTCNT, 1);
/* enable rirb dma and response irq */
- azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN);
+ azx_writeb(chip, RIRBCTL, AZX_RBCTL_DMA_EN | AZX_RBCTL_IRQ_EN);
spin_unlock_irq(&chip->reg_lock);
}
EXPORT_SYMBOL_GPL(azx_init_cmd_io);
return -EIO;
}
wp++;
- wp %= ICH6_MAX_CORB_ENTRIES;
+ wp %= AZX_MAX_CORB_ENTRIES;
rp = azx_readw(chip, CORBRP);
if (wp == rp) {
return 0;
}
-#define ICH6_RIRB_EX_UNSOL_EV (1<<4)
+#define AZX_RIRB_EX_UNSOL_EV (1<<4)
/* retrieve RIRB entry - called from interrupt handler */
static void azx_update_rirb(struct azx *chip)
while (chip->rirb.rp != wp) {
chip->rirb.rp++;
- chip->rirb.rp %= ICH6_MAX_RIRB_ENTRIES;
+ chip->rirb.rp %= AZX_MAX_RIRB_ENTRIES;
rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */
res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]);
res, res_ex,
chip->rirb.rp, wp);
snd_BUG();
- }
- else if (res_ex & ICH6_RIRB_EX_UNSOL_EV)
+ } else if (res_ex & AZX_RIRB_EX_UNSOL_EV)
snd_hda_queue_unsol_event(chip->bus, res, res_ex);
else if (chip->rirb.cmds[addr]) {
chip->rirb.res[addr] = res;
/* release CORB/RIRB */
azx_free_cmd_io(chip);
/* disable unsolicited responses */
- azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_UNSOL);
+ azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~AZX_GCTL_UNSOL);
return -1;
}
while (timeout--) {
/* check IRV busy bit */
- if (azx_readw(chip, IRS) & ICH6_IRS_VALID) {
+ if (azx_readw(chip, IRS) & AZX_IRS_VALID) {
/* reuse rirb.res as the response return value */
chip->rirb.res[addr] = azx_readl(chip, IR);
return 0;
bus->rirb_error = 0;
while (timeout--) {
/* check ICB busy bit */
- if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) {
+ if (!((azx_readw(chip, IRS) & AZX_IRS_BUSY))) {
/* Clear IRV valid bit */
azx_writew(chip, IRS, azx_readw(chip, IRS) |
- ICH6_IRS_VALID);
+ AZX_IRS_VALID);
azx_writel(chip, IC, val);
azx_writew(chip, IRS, azx_readw(chip, IRS) |
- ICH6_IRS_BUSY);
+ AZX_IRS_BUSY);
return azx_single_wait_for_response(chip, addr);
}
udelay(1);
unsigned long timeout;
/* reset controller */
- azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET);
+ azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~AZX_GCTL_RESET);
timeout = jiffies + msecs_to_jiffies(100);
- while ((azx_readb(chip, GCTL) & ICH6_GCTL_RESET) &&
+ while ((azx_readb(chip, GCTL) & AZX_GCTL_RESET) &&
time_before(jiffies, timeout))
usleep_range(500, 1000);
}
{
unsigned long timeout;
- azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET);
+ azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | AZX_GCTL_RESET);
timeout = jiffies + msecs_to_jiffies(100);
while (!azx_readb(chip, GCTL) &&
/* Accept unsolicited responses */
if (!chip->single_cmd)
azx_writel(chip, GCTL, azx_readl(chip, GCTL) |
- ICH6_GCTL_UNSOL);
+ AZX_GCTL_UNSOL);
/* detect codecs */
if (!chip->codec_mask) {
{
/* enable controller CIE and GIE */
azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) |
- ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN);
+ AZX_INT_CTRL_EN | AZX_INT_GLOBAL_EN);
}
/* disable interrupts */
/* disable controller CIE and GIE */
azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) &
- ~(ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN));
+ ~(AZX_INT_CTRL_EN | AZX_INT_GLOBAL_EN));
}
/* clear interrupts */
azx_writeb(chip, RIRBSTS, RIRB_INT_MASK);
/* clear int status */
- azx_writel(chip, INTSTS, ICH6_INT_CTRL_EN | ICH6_INT_ALL_STREAM);
+ azx_writel(chip, INTSTS, AZX_INT_CTRL_EN | AZX_INT_ALL_STREAM);
}
/*
/*
* registers
*/
-#define ICH6_REG_GCAP 0x00
-#define ICH6_GCAP_64OK (1 << 0) /* 64bit address support */
-#define ICH6_GCAP_NSDO (3 << 1) /* # of serial data out signals */
-#define ICH6_GCAP_BSS (31 << 3) /* # of bidirectional streams */
-#define ICH6_GCAP_ISS (15 << 8) /* # of input streams */
-#define ICH6_GCAP_OSS (15 << 12) /* # of output streams */
-#define ICH6_REG_VMIN 0x02
-#define ICH6_REG_VMAJ 0x03
-#define ICH6_REG_OUTPAY 0x04
-#define ICH6_REG_INPAY 0x06
-#define ICH6_REG_GCTL 0x08
-#define ICH6_GCTL_RESET (1 << 0) /* controller reset */
-#define ICH6_GCTL_FCNTRL (1 << 1) /* flush control */
-#define ICH6_GCTL_UNSOL (1 << 8) /* accept unsol. response enable */
-#define ICH6_REG_WAKEEN 0x0c
-#define ICH6_REG_STATESTS 0x0e
-#define ICH6_REG_GSTS 0x10
-#define ICH6_GSTS_FSTS (1 << 1) /* flush status */
-#define ICH6_REG_INTCTL 0x20
-#define ICH6_REG_INTSTS 0x24
-#define ICH6_REG_WALLCLK 0x30 /* 24Mhz source */
-#define ICH6_REG_OLD_SSYNC 0x34 /* SSYNC for old ICH */
-#define ICH6_REG_SSYNC 0x38
-#define ICH6_REG_CORBLBASE 0x40
-#define ICH6_REG_CORBUBASE 0x44
-#define ICH6_REG_CORBWP 0x48
-#define ICH6_REG_CORBRP 0x4a
-#define ICH6_CORBRP_RST (1 << 15) /* read pointer reset */
-#define ICH6_REG_CORBCTL 0x4c
-#define ICH6_CORBCTL_RUN (1 << 1) /* enable DMA */
-#define ICH6_CORBCTL_CMEIE (1 << 0) /* enable memory error irq */
-#define ICH6_REG_CORBSTS 0x4d
-#define ICH6_CORBSTS_CMEI (1 << 0) /* memory error indication */
-#define ICH6_REG_CORBSIZE 0x4e
-
-#define ICH6_REG_RIRBLBASE 0x50
-#define ICH6_REG_RIRBUBASE 0x54
-#define ICH6_REG_RIRBWP 0x58
-#define ICH6_RIRBWP_RST (1 << 15) /* write pointer reset */
-#define ICH6_REG_RINTCNT 0x5a
-#define ICH6_REG_RIRBCTL 0x5c
-#define ICH6_RBCTL_IRQ_EN (1 << 0) /* enable IRQ */
-#define ICH6_RBCTL_DMA_EN (1 << 1) /* enable DMA */
-#define ICH6_RBCTL_OVERRUN_EN (1 << 2) /* enable overrun irq */
-#define ICH6_REG_RIRBSTS 0x5d
-#define ICH6_RBSTS_IRQ (1 << 0) /* response irq */
-#define ICH6_RBSTS_OVERRUN (1 << 2) /* overrun irq */
-#define ICH6_REG_RIRBSIZE 0x5e
-
-#define ICH6_REG_IC 0x60
-#define ICH6_REG_IR 0x64
-#define ICH6_REG_IRS 0x68
-#define ICH6_IRS_VALID (1<<1)
-#define ICH6_IRS_BUSY (1<<0)
-
-#define ICH6_REG_DPLBASE 0x70
-#define ICH6_REG_DPUBASE 0x74
-#define ICH6_DPLBASE_ENABLE 0x1 /* Enable position buffer */
+#define AZX_REG_GCAP 0x00
+#define AZX_GCAP_64OK (1 << 0) /* 64bit address support */
+#define AZX_GCAP_NSDO (3 << 1) /* # of serial data out signals */
+#define AZX_GCAP_BSS (31 << 3) /* # of bidirectional streams */
+#define AZX_GCAP_ISS (15 << 8) /* # of input streams */
+#define AZX_GCAP_OSS (15 << 12) /* # of output streams */
+#define AZX_REG_VMIN 0x02
+#define AZX_REG_VMAJ 0x03
+#define AZX_REG_OUTPAY 0x04
+#define AZX_REG_INPAY 0x06
+#define AZX_REG_GCTL 0x08
+#define AZX_GCTL_RESET (1 << 0) /* controller reset */
+#define AZX_GCTL_FCNTRL (1 << 1) /* flush control */
+#define AZX_GCTL_UNSOL (1 << 8) /* accept unsol. response enable */
+#define AZX_REG_WAKEEN 0x0c
+#define AZX_REG_STATESTS 0x0e
+#define AZX_REG_GSTS 0x10
+#define AZX_GSTS_FSTS (1 << 1) /* flush status */
+#define AZX_REG_INTCTL 0x20
+#define AZX_REG_INTSTS 0x24
+#define AZX_REG_WALLCLK 0x30 /* 24Mhz source */
+#define AZX_REG_OLD_SSYNC 0x34 /* SSYNC for old ICH */
+#define AZX_REG_SSYNC 0x38
+#define AZX_REG_CORBLBASE 0x40
+#define AZX_REG_CORBUBASE 0x44
+#define AZX_REG_CORBWP 0x48
+#define AZX_REG_CORBRP 0x4a
+#define AZX_CORBRP_RST (1 << 15) /* read pointer reset */
+#define AZX_REG_CORBCTL 0x4c
+#define AZX_CORBCTL_RUN (1 << 1) /* enable DMA */
+#define AZX_CORBCTL_CMEIE (1 << 0) /* enable memory error irq */
+#define AZX_REG_CORBSTS 0x4d
+#define AZX_CORBSTS_CMEI (1 << 0) /* memory error indication */
+#define AZX_REG_CORBSIZE 0x4e
+
+#define AZX_REG_RIRBLBASE 0x50
+#define AZX_REG_RIRBUBASE 0x54
+#define AZX_REG_RIRBWP 0x58
+#define AZX_RIRBWP_RST (1 << 15) /* write pointer reset */
+#define AZX_REG_RINTCNT 0x5a
+#define AZX_REG_RIRBCTL 0x5c
+#define AZX_RBCTL_IRQ_EN (1 << 0) /* enable IRQ */
+#define AZX_RBCTL_DMA_EN (1 << 1) /* enable DMA */
+#define AZX_RBCTL_OVERRUN_EN (1 << 2) /* enable overrun irq */
+#define AZX_REG_RIRBSTS 0x5d
+#define AZX_RBSTS_IRQ (1 << 0) /* response irq */
+#define AZX_RBSTS_OVERRUN (1 << 2) /* overrun irq */
+#define AZX_REG_RIRBSIZE 0x5e
+
+#define AZX_REG_IC 0x60
+#define AZX_REG_IR 0x64
+#define AZX_REG_IRS 0x68
+#define AZX_IRS_VALID (1<<1)
+#define AZX_IRS_BUSY (1<<0)
+
+#define AZX_REG_DPLBASE 0x70
+#define AZX_REG_DPUBASE 0x74
+#define AZX_DPLBASE_ENABLE 0x1 /* Enable position buffer */
/* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */
enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
/* stream register offsets from stream base */
-#define ICH6_REG_SD_CTL 0x00
-#define ICH6_REG_SD_STS 0x03
-#define ICH6_REG_SD_LPIB 0x04
-#define ICH6_REG_SD_CBL 0x08
-#define ICH6_REG_SD_LVI 0x0c
-#define ICH6_REG_SD_FIFOW 0x0e
-#define ICH6_REG_SD_FIFOSIZE 0x10
-#define ICH6_REG_SD_FORMAT 0x12
-#define ICH6_REG_SD_BDLPL 0x18
-#define ICH6_REG_SD_BDLPU 0x1c
+#define AZX_REG_SD_CTL 0x00
+#define AZX_REG_SD_STS 0x03
+#define AZX_REG_SD_LPIB 0x04
+#define AZX_REG_SD_CBL 0x08
+#define AZX_REG_SD_LVI 0x0c
+#define AZX_REG_SD_FIFOW 0x0e
+#define AZX_REG_SD_FIFOSIZE 0x10
+#define AZX_REG_SD_FORMAT 0x12
+#define AZX_REG_SD_BDLPL 0x18
+#define AZX_REG_SD_BDLPU 0x1c
/* PCI space */
-#define ICH6_PCIREG_TCSEL 0x44
+#define AZX_PCIREG_TCSEL 0x44
/*
* other constants
#define SD_STS_FIFO_READY 0x20 /* FIFO ready */
/* INTCTL and INTSTS */
-#define ICH6_INT_ALL_STREAM 0xff /* all stream interrupts */
-#define ICH6_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */
-#define ICH6_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */
+#define AZX_INT_ALL_STREAM 0xff /* all stream interrupts */
+#define AZX_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */
+#define AZX_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */
/* below are so far hardcoded - should read registers in future */
-#define ICH6_MAX_CORB_ENTRIES 256
-#define ICH6_MAX_RIRB_ENTRIES 256
+#define AZX_MAX_CORB_ENTRIES 256
+#define AZX_MAX_RIRB_ENTRIES 256
/* driver quirks (capabilities) */
/* bits 0-7 are used for indicating driver type */
*/
#define azx_writel(chip, reg, value) \
- ((chip)->ops->reg_writel(value, (chip)->remap_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_writel(value, (chip)->remap_addr + AZX_REG_##reg))
#define azx_readl(chip, reg) \
- ((chip)->ops->reg_readl((chip)->remap_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_readl((chip)->remap_addr + AZX_REG_##reg))
#define azx_writew(chip, reg, value) \
- ((chip)->ops->reg_writew(value, (chip)->remap_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_writew(value, (chip)->remap_addr + AZX_REG_##reg))
#define azx_readw(chip, reg) \
- ((chip)->ops->reg_readw((chip)->remap_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_readw((chip)->remap_addr + AZX_REG_##reg))
#define azx_writeb(chip, reg, value) \
- ((chip)->ops->reg_writeb(value, (chip)->remap_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_writeb(value, (chip)->remap_addr + AZX_REG_##reg))
#define azx_readb(chip, reg) \
- ((chip)->ops->reg_readb((chip)->remap_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_readb((chip)->remap_addr + AZX_REG_##reg))
#define azx_sd_writel(chip, dev, reg, value) \
- ((chip)->ops->reg_writel(value, (dev)->sd_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_writel(value, (dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_readl(chip, dev, reg) \
- ((chip)->ops->reg_readl((dev)->sd_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_readl((dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_writew(chip, dev, reg, value) \
- ((chip)->ops->reg_writew(value, (dev)->sd_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_writew(value, (dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_readw(chip, dev, reg) \
- ((chip)->ops->reg_readw((dev)->sd_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_readw((dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_writeb(chip, dev, reg, value) \
- ((chip)->ops->reg_writeb(value, (dev)->sd_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_writeb(value, (dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_readb(chip, dev, reg) \
- ((chip)->ops->reg_readb((dev)->sd_addr + ICH6_REG_##reg))
+ ((chip)->ops->reg_readb((dev)->sd_addr + AZX_REG_##reg))
#endif /* __SOUND_HDA_PRIV_H */
projects / mirror_ubuntu-artful-kernel.git / commitdiff