From d8c4799b89fd81c138d546c77c090c68ffab8f3f Mon Sep 17 00:00:00 2001 From: Elyes HAOUAS Date: Mon, 3 Aug 2020 15:31:39 +0200 Subject: device/azalia_device.c: Use registers Change-Id: Ia0ba6c2f76221123acd3c5303b0a018c651f3617 Signed-off-by: Elyes HAOUAS Reviewed-on: https://review.coreboot.org/c/coreboot/+/44125 Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/device/azalia_device.c | 26 +++++++++++--------------- 1 file changed, 11 insertions(+), 15 deletions(-) (limited to 'src/device') diff --git a/src/device/azalia_device.c b/src/device/azalia_device.c index 1e0cf2f5cb..bd35c8e864 100644 --- a/src/device/azalia_device.c +++ b/src/device/azalia_device.c @@ -7,10 +7,6 @@ #include #include -#define HDA_ICII_REG 0x68 -#define HDA_ICII_BUSY (1 << 0) -#define HDA_ICII_VALID (1 << 1) - static int set_bits(void *port, u32 mask, u32 val) { u32 reg32; @@ -46,13 +42,13 @@ static int codec_detect(u8 *base) int count; /* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */ - if (set_bits(base + 0x08, 1, 1) == -1) + if (set_bits(base + HDA_GCTL_REG, 1, 1) == -1) goto no_codec; /* clear STATESTS bits (BAR + 0xE)[2:0] */ - reg32 = read32(base + 0x0E); + reg32 = read32(base + HDA_STATESTS_REG); reg32 |= 7; - write32(base + 0x0E, reg32); + write32(base + HDA_STATESTS_REG, reg32); /* Wait for readback of register to * match what was just written to it @@ -61,22 +57,22 @@ static int codec_detect(u8 *base) do { /* Wait 1ms based on BKDG wait time */ mdelay(1); - reg32 = read32(base + 0x0E); + reg32 = read32(base + HDA_STATESTS_REG); } while ((reg32 != 0) && --count); /* Timeout occurred */ if (!count) goto no_codec; /* Set Bit0 to 0 to enter reset state (BAR + 0x8)[0] */ - if (set_bits(base + 0x08, 1, 0) == -1) + if (set_bits(base + HDA_GCTL_REG, 1, 0) == -1) goto no_codec; /* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */ - if (set_bits(base + 0x08, 1, 1) == -1) + if (set_bits(base + HDA_GCTL_REG, 1, 1) == -1) goto no_codec; /* Read in Codec location (BAR + 0xe)[2..0] */ - reg32 = read32(base + 0xe); + reg32 = read32(base + HDA_STATESTS_REG); reg32 &= 0x0f; if (!reg32) goto no_codec; @@ -86,7 +82,7 @@ static int codec_detect(u8 *base) no_codec: /* Codec Not found */ /* Put HDA back in reset (BAR + 0x8) [0] */ - set_bits(base + 0x08, 1, 0); + set_bits(base + HDA_GCTL_REG, 1, 0); printk(BIOS_DEBUG, "azalia_audio: No codec!\n"); return 0; } @@ -178,12 +174,12 @@ static void codec_init(struct device *dev, u8 *base, int addr) return; reg32 = (addr << 28) | 0x000f0000; - write32(base + 0x60, reg32); + write32(base + HDA_IC_REG, reg32); if (wait_for_valid(base) == -1) return; - reg32 = read32(base + 0x64); + reg32 = read32(base + HDA_IR_REG); /* 2 */ printk(BIOS_DEBUG, "azalia_audio: codec viddid: %08x\n", reg32); @@ -200,7 +196,7 @@ static void codec_init(struct device *dev, u8 *base, int addr) if (wait_for_ready(base) == -1) return; - write32(base + 0x60, verb[i]); + write32(base + HDA_IC_REG, verb[i]); if (wait_for_valid(base) == -1) return; -- cgit v1.2.3