summaryrefslogtreecommitdiff
path: root/sound/x86
diff options
context:
space:
mode:
Diffstat (limited to 'sound/x86')
-rw-r--r--sound/x86/intel_hdmi_audio.c102
-rw-r--r--sound/x86/intel_hdmi_audio.h1
-rw-r--r--sound/x86/intel_hdmi_lpe_audio.h156
3 files changed, 90 insertions, 169 deletions
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 496d3e92b2a8..f825d514500e 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -263,7 +263,7 @@ static void snd_intelhad_enable_audio(struct snd_pcm_substream *substream,
struct snd_intelhad *intelhaddata,
bool enable)
{
- union aud_cfg cfg_val = {.cfg_regval = 0};
+ union aud_cfg cfg_val = {.regval = 0};
u8 channels, data, mask;
/*
@@ -271,9 +271,9 @@ static void snd_intelhad_enable_audio(struct snd_pcm_substream *substream,
* In this case just set channels to 2
*/
channels = substream ? substream->runtime->channels : 2;
- cfg_val.cfg_regx.num_ch = channels - 2;
+ cfg_val.regx.num_ch = channels - 2;
- data = cfg_val.cfg_regval;
+ data = cfg_val.regval;
if (enable)
data |= 1;
mask = AUD_CONFIG_CH_MASK | 1;
@@ -310,39 +310,39 @@ static void snd_intelhad_reset_audio(struct snd_intelhad *intelhaddata,
static int had_prog_status_reg(struct snd_pcm_substream *substream,
struct snd_intelhad *intelhaddata)
{
- union aud_cfg cfg_val = {.cfg_regval = 0};
- union aud_ch_status_0 ch_stat0 = {.status_0_regval = 0};
- union aud_ch_status_1 ch_stat1 = {.status_1_regval = 0};
+ union aud_cfg cfg_val = {.regval = 0};
+ union aud_ch_status_0 ch_stat0 = {.regval = 0};
+ union aud_ch_status_1 ch_stat1 = {.regval = 0};
int format;
- ch_stat0.status_0_regx.lpcm_id = (intelhaddata->aes_bits &
+ ch_stat0.regx.lpcm_id = (intelhaddata->aes_bits &
IEC958_AES0_NONAUDIO) >> 1;
- ch_stat0.status_0_regx.clk_acc = (intelhaddata->aes_bits &
+ ch_stat0.regx.clk_acc = (intelhaddata->aes_bits &
IEC958_AES3_CON_CLOCK) >> 4;
- cfg_val.cfg_regx.val_bit = ch_stat0.status_0_regx.lpcm_id;
+ cfg_val.regx.val_bit = ch_stat0.regx.lpcm_id;
switch (substream->runtime->rate) {
case AUD_SAMPLE_RATE_32:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_32KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_32KHZ;
break;
case AUD_SAMPLE_RATE_44_1:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_44KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_44KHZ;
break;
case AUD_SAMPLE_RATE_48:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_48KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_48KHZ;
break;
case AUD_SAMPLE_RATE_88_2:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_88KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_88KHZ;
break;
case AUD_SAMPLE_RATE_96:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_96KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_96KHZ;
break;
case AUD_SAMPLE_RATE_176_4:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_176KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_176KHZ;
break;
case AUD_SAMPLE_RATE_192:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_192KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_192KHZ;
break;
default:
@@ -351,23 +351,23 @@ static int had_prog_status_reg(struct snd_pcm_substream *substream,
}
had_write_register(intelhaddata,
- AUD_CH_STATUS_0, ch_stat0.status_0_regval);
+ AUD_CH_STATUS_0, ch_stat0.regval);
format = substream->runtime->format;
if (format == SNDRV_PCM_FORMAT_S16_LE) {
- ch_stat1.status_1_regx.max_wrd_len = MAX_SMPL_WIDTH_20;
- ch_stat1.status_1_regx.wrd_len = SMPL_WIDTH_16BITS;
+ ch_stat1.regx.max_wrd_len = MAX_SMPL_WIDTH_20;
+ ch_stat1.regx.wrd_len = SMPL_WIDTH_16BITS;
} else if (format == SNDRV_PCM_FORMAT_S24_LE) {
- ch_stat1.status_1_regx.max_wrd_len = MAX_SMPL_WIDTH_24;
- ch_stat1.status_1_regx.wrd_len = SMPL_WIDTH_24BITS;
+ ch_stat1.regx.max_wrd_len = MAX_SMPL_WIDTH_24;
+ ch_stat1.regx.wrd_len = SMPL_WIDTH_24BITS;
} else {
- ch_stat1.status_1_regx.max_wrd_len = 0;
- ch_stat1.status_1_regx.wrd_len = 0;
+ ch_stat1.regx.max_wrd_len = 0;
+ ch_stat1.regx.wrd_len = 0;
}
had_write_register(intelhaddata,
- AUD_CH_STATUS_1, ch_stat1.status_1_regval);
+ AUD_CH_STATUS_1, ch_stat1.regval);
return 0;
}
@@ -379,26 +379,26 @@ static int had_prog_status_reg(struct snd_pcm_substream *substream,
static int snd_intelhad_audio_ctrl(struct snd_pcm_substream *substream,
struct snd_intelhad *intelhaddata)
{
- union aud_cfg cfg_val = {.cfg_regval = 0};
- union aud_buf_config buf_cfg = {.buf_cfgval = 0};
+ union aud_cfg cfg_val = {.regval = 0};
+ union aud_buf_config buf_cfg = {.regval = 0};
u8 channels;
had_prog_status_reg(substream, intelhaddata);
- buf_cfg.buf_cfg_regx.audio_fifo_watermark = FIFO_THRESHOLD;
- buf_cfg.buf_cfg_regx.dma_fifo_watermark = DMA_FIFO_THRESHOLD;
- buf_cfg.buf_cfg_regx.aud_delay = 0;
- had_write_register(intelhaddata, AUD_BUF_CONFIG, buf_cfg.buf_cfgval);
+ buf_cfg.regx.audio_fifo_watermark = FIFO_THRESHOLD;
+ buf_cfg.regx.dma_fifo_watermark = DMA_FIFO_THRESHOLD;
+ buf_cfg.regx.aud_delay = 0;
+ had_write_register(intelhaddata, AUD_BUF_CONFIG, buf_cfg.regval);
channels = substream->runtime->channels;
- cfg_val.cfg_regx.num_ch = channels - 2;
+ cfg_val.regx.num_ch = channels - 2;
if (channels <= 2)
- cfg_val.cfg_regx.layout = LAYOUT0;
+ cfg_val.regx.layout = LAYOUT0;
else
- cfg_val.cfg_regx.layout = LAYOUT1;
+ cfg_val.regx.layout = LAYOUT1;
- cfg_val.cfg_regx.val_bit = 1;
- had_write_register(intelhaddata, AUD_CONFIG, cfg_val.cfg_regval);
+ cfg_val.regx.val_bit = 1;
+ had_write_register(intelhaddata, AUD_CONFIG, cfg_val.regval);
return 0;
}
@@ -618,49 +618,49 @@ static void snd_intelhad_prog_dip(struct snd_pcm_substream *substream,
struct snd_intelhad *intelhaddata)
{
int i;
- union aud_ctrl_st ctrl_state = {.ctrl_val = 0};
- union aud_info_frame2 frame2 = {.fr2_val = 0};
- union aud_info_frame3 frame3 = {.fr3_val = 0};
+ union aud_ctrl_st ctrl_state = {.regval = 0};
+ union aud_info_frame2 frame2 = {.regval = 0};
+ union aud_info_frame3 frame3 = {.regval = 0};
u8 checksum = 0;
u32 info_frame;
int channels;
channels = substream->runtime->channels;
- had_write_register(intelhaddata, AUD_CNTL_ST, ctrl_state.ctrl_val);
+ had_write_register(intelhaddata, AUD_CNTL_ST, ctrl_state.regval);
if (intelhaddata->dp_output) {
info_frame = DP_INFO_FRAME_WORD1;
- frame2.fr2_val = 1;
+ frame2.regval = 1;
} else {
info_frame = HDMI_INFO_FRAME_WORD1;
- frame2.fr2_regx.chnl_cnt = substream->runtime->channels - 1;
+ frame2.regx.chnl_cnt = substream->runtime->channels - 1;
- frame3.fr3_regx.chnl_alloc = snd_intelhad_channel_allocation(
+ frame3.regx.chnl_alloc = snd_intelhad_channel_allocation(
intelhaddata, channels);
/* Calculte the byte wide checksum for all valid DIP words */
for (i = 0; i < BYTES_PER_WORD; i++)
- checksum += (info_frame >> i*BITS_PER_BYTE) & MASK_BYTE0;
+ checksum += (info_frame >> (i * 8)) & 0xff;
for (i = 0; i < BYTES_PER_WORD; i++)
- checksum += (frame2.fr2_val >> i*BITS_PER_BYTE) & MASK_BYTE0;
+ checksum += (frame2.regval >> (i * 8)) & 0xff;
for (i = 0; i < BYTES_PER_WORD; i++)
- checksum += (frame3.fr3_val >> i*BITS_PER_BYTE) & MASK_BYTE0;
+ checksum += (frame3.regval >> (i * 8)) & 0xff;
- frame2.fr2_regx.chksum = -(checksum);
+ frame2.regx.chksum = -(checksum);
}
had_write_register(intelhaddata, AUD_HDMIW_INFOFR, info_frame);
- had_write_register(intelhaddata, AUD_HDMIW_INFOFR, frame2.fr2_val);
- had_write_register(intelhaddata, AUD_HDMIW_INFOFR, frame3.fr3_val);
+ had_write_register(intelhaddata, AUD_HDMIW_INFOFR, frame2.regval);
+ had_write_register(intelhaddata, AUD_HDMIW_INFOFR, frame3.regval);
/* program remaining DIP words with zero */
for (i = 0; i < HAD_MAX_DIP_WORDS-VALID_DIP_WORDS; i++)
had_write_register(intelhaddata, AUD_HDMIW_INFOFR, 0x0);
- ctrl_state.ctrl_regx.dip_freq = 1;
- ctrl_state.ctrl_regx.dip_en_sta = 1;
- had_write_register(intelhaddata, AUD_CNTL_ST, ctrl_state.ctrl_val);
+ ctrl_state.regx.dip_freq = 1;
+ ctrl_state.regx.dip_en_sta = 1;
+ had_write_register(intelhaddata, AUD_CNTL_ST, ctrl_state.regval);
}
/*
diff --git a/sound/x86/intel_hdmi_audio.h b/sound/x86/intel_hdmi_audio.h
index 4ccaa8b18566..9dc0da474f05 100644
--- a/sound/x86/intel_hdmi_audio.h
+++ b/sound/x86/intel_hdmi_audio.h
@@ -65,7 +65,6 @@
#define SMPL_WIDTH_16BITS 0x1
#define SMPL_WIDTH_24BITS 0x5
#define CHANNEL_ALLOCATION 0x1F
-#define MASK_BYTE0 0x000000FF
#define VALID_DIP_WORDS 3
#define LAYOUT0 0
#define LAYOUT1 1
diff --git a/sound/x86/intel_hdmi_lpe_audio.h b/sound/x86/intel_hdmi_lpe_audio.h
index f9c184960b34..0e8397970e4a 100644
--- a/sound/x86/intel_hdmi_lpe_audio.h
+++ b/sound/x86/intel_hdmi_lpe_audio.h
@@ -199,13 +199,7 @@ struct channel_map_table {
int spk_mask; /* speaker position bit mask */
};
-/**
- * union aud_cfg - Audio configuration
- *
- * @cfg_regx: individual register bits
- * @cfg_regval: full register value
- *
- */
+/* Audio configuration */
union aud_cfg {
struct {
u32 aud_en:1;
@@ -222,17 +216,11 @@ union aud_cfg {
u32 bogus_sample:1;
u32 dp_modei:1;
u32 rsvd:16;
- } cfg_regx;
- u32 cfg_regval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_ch_status_0 - Audio Channel Status 0 Attributes
- *
- * @status_0_regx:individual register bits
- * @status_0_regval:full register value
- *
- */
+/* Audio Channel Status 0 Attributes */
union aud_ch_status_0 {
struct {
u32 ch_status:1;
@@ -246,65 +234,41 @@ union aud_ch_status_0 {
u32 samp_freq:4;
u32 clk_acc:2;
u32 rsvd:2;
- } status_0_regx;
- u32 status_0_regval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_ch_status_1 - Audio Channel Status 1 Attributes
- *
- * @status_1_regx: individual register bits
- * @status_1_regval: full register value
- *
- */
+/* Audio Channel Status 1 Attributes */
union aud_ch_status_1 {
struct {
u32 max_wrd_len:1;
u32 wrd_len:3;
u32 rsvd:28;
- } status_1_regx;
- u32 status_1_regval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_hdmi_cts - CTS register
- *
- * @cts_regx: individual register bits
- * @cts_regval: full register value
- *
- */
+/* CTS register */
union aud_hdmi_cts {
struct {
u32 cts_val:24;
u32 en_cts_prog:1;
u32 rsvd:7;
- } cts_regx;
- u32 cts_regval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_hdmi_n_enable - N register
- *
- * @n_regx: individual register bits
- * @n_regval: full register value
- *
- */
+/* N register */
union aud_hdmi_n_enable {
struct {
u32 n_val:24;
u32 en_n_prog:1;
u32 rsvd:7;
- } n_regx;
- u32 n_regval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_buf_config - Audio Buffer configurations
- *
- * @buf_cfg_regx: individual register bits
- * @buf_cfgval: full register value
- *
- */
+/* Audio Buffer configurations */
union aud_buf_config {
struct {
u32 audio_fifo_watermark:8;
@@ -312,17 +276,11 @@ union aud_buf_config {
u32 rsvd0:5;
u32 aud_delay:8;
u32 rsvd1:8;
- } buf_cfg_regx;
- u32 buf_cfgval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_buf_ch_swap - Audio Sample Swapping offset
- *
- * @buf_ch_swap_regx: individual register bits
- * @buf_ch_swap_val: full register value
- *
- */
+/* Audio Sample Swapping offset */
union aud_buf_ch_swap {
struct {
u32 first_0:3;
@@ -334,49 +292,31 @@ union aud_buf_ch_swap {
u32 first_3:3;
u32 second_3:3;
u32 rsvd:8;
- } buf_ch_swap_regx;
- u32 buf_ch_swap_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_buf_addr - Address for Audio Buffer
- *
- * @buf_addr_regx: individual register bits
- * @buf_addr_val: full register value
- *
- */
+/* Address for Audio Buffer */
union aud_buf_addr {
struct {
u32 valid:1;
u32 intr_en:1;
u32 rsvd:4;
u32 addr:26;
- } buf_addr_regx;
- u32 buf_addr_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_buf_len - Length of Audio Buffer
- *
- * @buf_len_regx: individual register bits
- * @buf_len_val: full register value
- *
- */
+/* Length of Audio Buffer */
union aud_buf_len {
struct {
u32 buf_len:20;
u32 rsvd:12;
- } buf_len_regx;
- u32 buf_len_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_ctrl_st - Audio Control State Register offset
- *
- * @ctrl_regx: individual register bits
- * @ctrl_val: full register value
- *
- */
+/* Audio Control State Register offset */
union aud_ctrl_st {
struct {
u32 ram_addr:4;
@@ -389,34 +329,22 @@ union aud_ctrl_st {
u32 dip_idx:3;
u32 dip_en_sta:4;
u32 rsvd:7;
- } ctrl_regx;
- u32 ctrl_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_info_frame1 - Audio HDMI Widget Data Island Packet offset
- *
- * @fr1_regx: individual register bits
- * @fr1_val: full register value
- *
- */
+/* Audio HDMI Widget Data Island Packet offset */
union aud_info_frame1 {
struct {
u32 pkt_type:8;
u32 ver_num:8;
u32 len:5;
u32 rsvd:11;
- } fr1_regx;
- u32 fr1_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_info_frame2 - DIP frame 2
- *
- * @fr2_regx: individual register bits
- * @fr2_val: full register value
- *
- */
+/* DIP frame 2 */
union aud_info_frame2 {
struct {
u32 chksum:8;
@@ -427,17 +355,11 @@ union aud_info_frame2 {
u32 smpl_freq:3;
u32 rsvd1:3;
u32 format:8;
- } fr2_regx;
- u32 fr2_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_info_frame3 - DIP frame 3
- *
- * @fr3_regx: individual register bits
- * @fr3_val: full register value
- *
- */
+/* DIP frame 3 */
union aud_info_frame3 {
struct {
u32 chnl_alloc:8;
@@ -445,8 +367,8 @@ union aud_info_frame3 {
u32 lsv:4;
u32 dm_inh:1;
u32 rsvd1:16;
- } fr3_regx;
- u32 fr3_val;
+ } regx;
+ u32 regval;
};
#define HDMI_AUDIO_UNDERRUN (1UL<<31)
generated by cgit (git 2.34.1) at 2024-05-17 18:57:12 +0000