diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2021-02-08 12:37:56 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-02-10 07:21:00 +0000 |
| commit | 44c431e16194213e5a1bd26d7a1e0dd09e53deef (patch) | |
| tree | b090b5776ff34dd98d76a2494e025a0b0f4b2bba /src/device | |
| parent | 2e77443e4766ab16be338110b97763f6bbaec679 (diff) | |
device/azalia_device: Add function to program a verb table
On some boards, Azalia configuration depends on config settings that are
not known at compile-time. Expose a function to program a verb table, to
be used in subsequent commits.
Change-Id: Ie9607f6e733df66f0ca26a4bb70e0864ce1d4512
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50387
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/azalia_device.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/src/device/azalia_device.c b/src/device/azalia_device.c index 8e5998cdeb..5a3a5ded04 100644 --- a/src/device/azalia_device.c +++ b/src/device/azalia_device.c @@ -188,12 +188,33 @@ static int wait_for_valid(u8 *base) return -1; } +static int azalia_write_verb(u8 *base, u32 verb) +{ + if (wait_for_ready(base) < 0) + return -1; + + write32(base + HDA_IC_REG, verb); + + return wait_for_valid(base); +} + +int azalia_program_verb_table(u8 *base, const u32 *verbs, u32 verb_size) +{ + if (!verbs) + return 0; + + for (u32 i = 0; i < verb_size; i++) { + if (azalia_write_verb(base, verbs[i]) < 0) + return -1; + } + return 0; +} + static void codec_init(struct device *dev, u8 *base, int addr) { u32 reg32; const u32 *verb; u32 verb_size; - int i; printk(BIOS_DEBUG, "azalia_audio: Initializing codec #%d\n", addr); @@ -223,15 +244,7 @@ static void codec_init(struct device *dev, u8 *base, int addr) printk(BIOS_DEBUG, "azalia_audio: verb_size: %u\n", verb_size); /* 3 */ - for (i = 0; i < verb_size; i++) { - if (wait_for_ready(base) < 0) - return; - - write32(base + HDA_IC_REG, verb[i]); - - if (wait_for_valid(base) < 0) - return; - } + azalia_program_verb_table(base, verb, verb_size); printk(BIOS_DEBUG, "azalia_audio: verb loaded.\n"); } |