diff options
Diffstat (limited to 'src/southbridge/intel/i82801gx/i82801gx_azalia.c')
| -rw-r--r-- | src/southbridge/intel/i82801gx/i82801gx_azalia.c | 113 |
1 files changed, 27 insertions, 86 deletions
diff --git a/src/southbridge/intel/i82801gx/i82801gx_azalia.c b/src/southbridge/intel/i82801gx/i82801gx_azalia.c index 1435866100..fd71813f5a 100644 --- a/src/southbridge/intel/i82801gx/i82801gx_azalia.c +++ b/src/southbridge/intel/i82801gx/i82801gx_azalia.c @@ -90,93 +90,25 @@ no_codec: return 0; } -static u32 cim_verb_data[] = { - 0x00172000, - 0x00172100, - 0x001722EC, - 0x00172310, - - /* Pin Complex (NID 0x12) */ - 0x01271CF0, - 0x01271D11, - 0x01271E11, - 0x01271F41, - /* Pin Complex (NID 0x14) */ - 0x01471C10, - 0x01471D01, - 0x01471E13, - 0x01471F99, - /* Pin Complex (NID 0x15) */ - 0x01571C20, - 0x01571D40, - 0x01571E21, - 0x01571F01, - /* Pin Complex (NID 0x16) */ - 0x01671CF0, - 0x01671D11, - 0x01671E11, - 0x01671F41, - /* Pin Complex (NID 0x18) */ - 0x01871C30, - 0x01871D98, - 0x01871EA1, - 0x01871F01, - /* Pin Complex (NID 0x19) */ - 0x01971C31, - 0x01971D09, - 0x01971EA3, - 0x01971F99, - /* Pin Complex (NID 0x1A) */ - 0x01A71C3F, - 0x01A71D98, - 0x01A71EA1, - 0x01A71F02, - /* Pin Complex (NID 0x1B) */ - 0x01B71C1F, - 0x01B71D40, - 0x01B71E21, - 0x01B71F02, - /* Pin Complex (NID 0x1C) */ - 0x01C71CF0, - 0x01C71D11, - 0x01C71E11, - 0x01C71F41, - /* Pin Complex (NID 0x1D) */ - 0x01D71CF0, - 0x01D71D11, - 0x01D71E11, - 0x01D71F41, - /* Pin Complex (NID 0x1E) */ - 0x01E71CF0, - 0x01E71D11, - 0x01E71E11, - 0x01E71F41, - /* Pin Complex (NID 0x1F) */ - 0x01F71CF0, - 0x01F71D11, - 0x01F71E11, - 0x01F71F41, -}; +u32 * cim_verb_data = NULL; +u32 cim_verb_data_size = 0; -static unsigned find_verb(struct device *dev, u32 viddid, u32 ** verb) +static u32 find_verb(struct device *dev, u32 viddid, u32 ** verb) { - config_t *config = dev->chip_info; - - if (config == NULL) { - printk_err("\ni82801gx_azalia: Not mentioned in mainboard's Config.lb!\n"); - return 0; + int idx=0; + + while (idx < (cim_verb_data_size / sizeof(u32))) { + u32 verb_size = 4 * cim_verb_data[idx+2]; // in u32 + if (cim_verb_data[idx] != viddid) { + idx += verb_size + 3; // skip verb + header + continue; + } + *verb = &cim_verb_data[idx+3]; + return verb_size; } - printk_debug("Azalia: dev=%s\n", dev_path(dev)); - printk_debug("Azalia: Default viddid=%x\n", (u32)config->hda_viddid); - printk_debug("Azalia: Reading viddid=%x\n", viddid); - - if (viddid != config->hda_viddid) - return 0; - - *verb = (u32 *) cim_verb_data; - - return sizeof(cim_verb_data) / sizeof(u32); + /* Not all codecs need to load another verb */ + return 0; } /** @@ -209,19 +141,26 @@ static int wait_for_ready(u8 *base) static int wait_for_valid(u8 *base) { + u32 reg32; + + /* Send the verb to the codec */ + reg32 = readl(base + 0x68); + reg32 |= (1 << 0) | (1 << 1); + writel(reg32, base + 0x68); + /* Use a 50 usec timeout - the Linux kernel uses the * same duration */ int timeout = 50; while(timeout--) { - u32 reg32 = readl(base + HDA_ICII_REG); + reg32 = readl(base + HDA_ICII_REG); if ((reg32 & (HDA_ICII_VALID | HDA_ICII_BUSY)) == HDA_ICII_VALID) return 0; udelay(1); } - return 1; + return -1; } static void codec_init(struct device *dev, u8 * base, int addr) @@ -231,6 +170,8 @@ static void codec_init(struct device *dev, u8 * base, int addr) u32 verb_size; int i; + printk_debug("Azalia: Initializing codec #%d\n", addr); + /* 1 */ if (wait_for_ready(base) == -1) return; @@ -251,8 +192,8 @@ static void codec_init(struct device *dev, u8 * base, int addr) printk_debug("Azalia: No verb!\n"); return; } - printk_debug("Azalia: verb_size: %d\n", verb_size); + /* 3 */ for (i = 0; i < verb_size; i++) { if (wait_for_ready(base) == -1) |