intel_audio_dump: add Haswell audio dump support

Add Haswell audio registers definition and dump support.

Signed-off-by: Wang Xingchao <xingchao.wang@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 584 insertions, 0 deletions

diff --git a/tools/intel_audio_dump.c b/tools/intel_audio_dump.c
index 8a0f6ee0..8b9da303 100644
--- a/tools/intel_audio_dump.c
+++ b/tools/intel_audio_dump.c
@@ -94,6 +94,11 @@ static const char *dip_port[] = {
 	[3] = "Digital Port D",
 };
 
+static const char *dip_type[] = {
+        [0] = "Audio DIP Disabled",
+        [1] = "Audio DIP Enabled",
+};
+
 static const char *dip_index[] = {
 	[0] = "Audio DIP",
 	[1] = "ACP DIP",
@@ -134,6 +139,17 @@ static const char *trans_to_port_sel[] = {
 	[7] = "reserved",
 };
 
+static const char *ddi_mode[] = {
+	[0] = "HDMI mode",
+	[1] = "DVI mode",
+	[2] = "DP SST mode",
+	[3] = "DP MST mode",
+	[4] = "DP FDI mode",
+	[5] = "reserved",
+	[6] = "reserved",
+	[7] = "reserved",
+};
+
 static const char *transcoder_select[] = {
 	[0] = "Transcoder A",
 	[1] = "Transcoder B",
@@ -1354,6 +1370,569 @@ static void dump_cpt(void)
 
 }
 
+#undef AUD_CONFIG_A
+#undef AUD_MISC_CTRL_A
+#undef AUD_VID_DID
+#undef AUD_RID
+#undef AUD_CTS_ENABLE_A
+#undef AUD_PWRST
+#undef AUD_HDMIW_HDMIEDID_A
+#undef AUD_HDMIW_INFOFR_A
+#undef AUD_PORT_EN_HD_CFG
+#undef AUD_OUT_DIG_CNVT_A
+#undef AUD_OUT_STR_DESC_A
+#undef AUD_OUT_CH_STR
+#undef AUD_PINW_CONNLNG_LIST
+#undef AUD_CNTL_ST_A
+#undef AUD_HDMIW_STATUS
+#undef AUD_CONFIG_B
+#undef AUD_MISC_CTRL_B
+#undef AUD_CTS_ENABLE_B
+#undef AUD_HDMIW_HDMIEDID_B
+#undef AUD_HDMIW_INFOFR_B
+#undef AUD_OUT_DIG_CNVT_B
+#undef AUD_OUT_STR_DESC_B
+#undef AUD_CNTL_ST_B
+#undef AUD_CONFIG_C
+#undef AUD_MISC_CTRL_C
+#undef AUD_CTS_ENABLE_C
+#undef AUD_HDMIW_HDMIEDID_C
+#undef AUD_HDMIW_INFOFR_C
+#undef AUD_OUT_DIG_CNVT_C
+#undef AUD_OUT_STR_DESC_C
+
+#undef VIDEO_DIP_CTL_A
+#undef VIDEO_DIP_CTL_B
+#undef VIDEO_DIP_CTL_C
+#undef VIDEO_DIP_CTL_D
+#undef VIDEO_DIP_DATA
+
+/*
+ * Haswell registers
+ */
+
+/* DisplayPort Transport Control */
+#define DP_TP_CTL_A	    0x64040
+#define DP_TP_CTL_B	    0x64140
+#define DP_TP_CTL_C	    0x64240
+#define DP_TP_CTL_D	    0x64340
+#define DP_TP_CTL_E	    0x64440
+
+/* DisplayPort Transport Status */
+#define DP_TP_ST_A          0x64044
+#define DP_TP_ST_B          0x64144
+#define DP_TP_ST_C          0x64244
+#define DP_TP_ST_D          0x64344
+#define DP_TP_ST_E          0x64444
+
+/* Transcoder configuration */
+#define TRANS_CONF_A	    0xF0008
+#define TRANS_CONF_B	    0xF1008
+#define TRANS_CONF_C	    0xF2008
+
+/* DDI Buffer Control */
+#define DDI_BUF_CTL_A	      0x64000
+#define DDI_BUF_CTL_B	      0x64100
+#define DDI_BUF_CTL_C	      0x64200
+#define DDI_BUF_CTL_D	      0x64300
+#define DDI_BUF_CTL_E	      0x64400
+
+/* DDI Buffer Translation */
+#define DDI_BUF_TRANS_A		0x64e00
+#define DDI_BUF_TRANS_B		0x64e60
+#define DDI_BUF_TRANS_C		0x64ec0
+#define DDI_BUF_TRANS_D		0x64f20
+#define DDI_BUF_TRANS_E		0x64f80
+
+/* DDI Aux Channel */
+#define DDI_AUX_CHANNEL_CTRL	0x64010
+#define DDI_AUX_DATA		0x64014
+#define DDI_AUX_TST		0x64028
+
+/* DDI CRC Control */
+#define DDI_CRC_CTL_A       0x64050
+#define DDI_CRC_CTL_B       0x64150
+#define DDI_CRC_CTL_C       0x64250
+#define DDI_CRC_CTL_D       0x64350
+#define DDI_CRC_CTL_E       0x64450
+
+/* Pipe DDI Function Control */
+#define PIPE_DDI_FUNC_CTL_A   0x60400 
+#define PIPE_DDI_FUNC_CTL_B   0x61400 
+#define PIPE_DDI_FUNC_CTL_C   0x62400 
+#define PIPE_DDI_FUNC_CTL_EDP 0x6F400 
+
+/* Pipe Configuration */
+#define PIPE_CONF_A		0x70008
+#define PIPE_CONF_B		0x71008
+#define PIPE_CONF_C		0x72008
+#define PIPE_CONF_EDP		0x7F008
+
+/* Audio registers */
+#define AUD_CONFIG_A          0x65000
+#define AUD_MISC_CTRL_A       0x65010
+#define AUD_VID_DID           0x65020
+#define AUD_RID               0x65024
+#define AUD_CTS_ENABLE_A      0x65028
+#define AUD_PWRST             0x6504C
+#define AUD_HDMIW_HDMIEDID_A  0x65050
+#define AUD_HDMIW_INFOFR_A    0x65054
+#define AUD_PORT_EN_HD_CFG    0x6507C
+#define AUD_OUT_DIG_CNVT_A    0x65080
+#define AUD_OUT_STR_DESC_A    0x65084
+#define AUD_OUT_CHAN_MAP      0x65088
+#define AUD_PINW_CONNLNG_LIST_A 0x650A8
+#define AUD_PINW_CONNLNG_LIST_B 0x651A8
+#define AUD_PINW_CONNLNG_LIST_C 0x652A8
+#define AUD_PIPE_CONN_SEL_CTRL	0x650AC
+#define AUD_PIN_ELD_CP_VLD    0x650C0
+#define AUD_HDMIW_STATUS      0x650D4
+#define AUD_CONFIG_B          0x65100
+#define AUD_MISC_CTRL_B       0x65110
+#define AUD_CTS_ENABLE_B      0x65128
+#define AUD_HDMIW_HDMIEDID_B  0x65150
+#define AUD_HDMIW_INFOFR_B    0x65154
+#define AUD_OUT_DIG_CNVT_B    0x65180
+#define AUD_OUT_STR_DESC_B    0x65184
+#define AUD_CONFIG_C          0x65200
+#define AUD_MISC_CTRL_C       0x65210
+#define AUD_CTS_ENABLE_C      0x65228
+#define AUD_HDMIW_HDMIEDID_C  0x65250
+#define AUD_HDMIW_INFOFR_C    0x65254
+#define AUD_OUT_DIG_CNVT_C    0x65280
+#define AUD_OUT_STR_DESC_C    0x65284
+#define AUD_DIP_ELD_CTRL_ST_A	0x650b4
+#define AUD_DIP_ELD_CTRL_ST_B	0x651b4
+#define AUD_DIP_ELD_CTRL_ST_C	0x652b4
+
+/* Video DIP Control */
+#define VIDEO_DIP_CTL_A		0x60200
+#define VIDEO_DIP_CTL_B		0x61200
+#define VIDEO_DIP_CTL_C		0x62200
+#define VIDEO_DIP_CTL_D		0x63200
+
+#define VIDEO_DIP_DATA		0x60220
+#define VIDEO_DIP_ECC		0x60240
+
+#define AUD_DP_DIP_STATUS	0x65f20
+
+
+static void dump_hsw(void)
+{
+    uint32_t dword;
+    int i;
+
+    /* HSW DDI Buffer */
+    dump_reg(DDI_BUF_CTL_A,		"DDI Buffer Controler A");
+    dump_reg(DDI_BUF_CTL_B,		"DDI Buffer Controler B");
+    dump_reg(DDI_BUF_CTL_C,		"DDI Buffer Controler C");
+    dump_reg(DDI_BUF_CTL_D,		"DDI Buffer Controler D");
+    dump_reg(DDI_BUF_CTL_E,		"DDI Buffer Controler E");
+    
+    /* HSW Pipe Function */
+    dump_reg(PIPE_CONF_A,		"PIPE Configuration A");
+    dump_reg(PIPE_CONF_B,		"PIPE Configuration B");
+    dump_reg(PIPE_CONF_C,		"PIPE Configuration C");
+    dump_reg(PIPE_CONF_EDP,		"PIPE Configuration EDP");
+
+    dump_reg(PIPE_DDI_FUNC_CTL_A,	"PIPE DDI Function Control A");
+    dump_reg(PIPE_DDI_FUNC_CTL_B,	"PIPE DDI Function Control B");
+    dump_reg(PIPE_DDI_FUNC_CTL_C,	"PIPE DDI Function Control C");
+    dump_reg(PIPE_DDI_FUNC_CTL_EDP,	"PIPE DDI Function Control EDP");
+   
+    /* HSW Display port */
+    dump_reg(DP_TP_CTL_A,		"DisplayPort Transport A Control");
+    dump_reg(DP_TP_CTL_B,		"DisplayPort Transport B Control");
+    dump_reg(DP_TP_CTL_C,		"DisplayPort Transport C Control");
+    dump_reg(DP_TP_CTL_D,		"DisplayPort Transport D Control");
+    dump_reg(DP_TP_CTL_E,		"DisplayPort Transport E Control");
+
+    dump_reg(DP_TP_ST_A,		"DisplayPort Transport A Status");
+    dump_reg(DP_TP_ST_B,		"DisplayPort Transport B Status");
+    dump_reg(DP_TP_ST_C,		"DisplayPort Transport C Status");
+    dump_reg(DP_TP_ST_D,		"DisplayPort Transport D Status");
+    dump_reg(DP_TP_ST_E,		"DisplayPort Transport E Status");
+
+    /* HSW Transcoder A configuration */
+    dump_reg(TRANS_CONF_A,		"Transcoder A Configuration");
+    dump_reg(TRANS_CONF_B,		"Transcoder B Configuration");
+    dump_reg(TRANS_CONF_C,		"Transcoder C Configuration");
+
+    /* HSW North Display Audio */
+    dump_reg(AUD_CONFIG_A,		"Audio Configuration - Transcoder A");
+    dump_reg(AUD_CONFIG_B,		"Audio Configuration - Transcoder B");
+    dump_reg(AUD_CONFIG_C,		"Audio Configuration - Transcoder C");
+    dump_reg(AUD_MISC_CTRL_A,		"Audio MISC Control for Transcoder A");
+    dump_reg(AUD_MISC_CTRL_B,		"Audio MISC Control for Transcoder B");
+    dump_reg(AUD_MISC_CTRL_C,		"Audio MISC Control for Transcoder C");
+    dump_reg(AUD_VID_DID,		"Audio Vendor ID / Device ID");
+    dump_reg(AUD_RID,			"Audio Revision ID");
+    dump_reg(AUD_CTS_ENABLE_A,		"Audio CTS Programming Enable - Transcoder A");
+    dump_reg(AUD_CTS_ENABLE_B,		"Audio CTS Programming Enable - Transcoder B");
+    dump_reg(AUD_CTS_ENABLE_C,		"Audio CTS Programming Enable - Transcoder C");
+    dump_reg(AUD_PWRST,			"Audio Power State (Function Group, Convertor, Pin Widget)");
+    dump_reg(AUD_HDMIW_HDMIEDID_A,	"HDMI Data EDID Block - Transcoder A");
+    dump_reg(AUD_HDMIW_HDMIEDID_B,	"HDMI Data EDID Block - Transcoder B");
+    dump_reg(AUD_HDMIW_HDMIEDID_C,	"HDMI Data EDID Block - Transcoder C");
+    dump_reg(AUD_HDMIW_INFOFR_A,	"Audio Widget Data Island Packet - Transcoder A");
+    dump_reg(AUD_HDMIW_INFOFR_B,	"Audio Widget Data Island Packet - Transcoder B");
+    dump_reg(AUD_HDMIW_INFOFR_C,	"Audio Widget Data Island Packet - Transcoder C");
+
+    dump_reg(AUD_PORT_EN_HD_CFG,	"Audio Pipe and Convert Configs");
+    dump_reg(AUD_OUT_DIG_CNVT_A,	"Audio Digital Converter - Conv A");
+    dump_reg(AUD_OUT_DIG_CNVT_B,	"Audio Digital Converter - Conv B");
+    dump_reg(AUD_OUT_DIG_CNVT_C,	"Audio Digital Converter - Conv C");
+    dump_reg(AUD_OUT_CHAN_MAP,		"Audio Output Channel Mapping");
+    dump_reg(AUD_OUT_STR_DESC_A,	"Audio Stream Descriptor Format - Conv A");
+    dump_reg(AUD_OUT_STR_DESC_B,	"Audio Stream Descriptor Format - Conv B");
+    dump_reg(AUD_OUT_STR_DESC_C,	"Audio Stream Descriptor Format - Conv C");
+    dump_reg(AUD_PINW_CONNLNG_LIST_A,	"Audio Connection List entry and Length - Transcoder A");
+    dump_reg(AUD_PINW_CONNLNG_LIST_B,	"Audio Connection List entry and Length - Transcoder B");
+    dump_reg(AUD_PINW_CONNLNG_LIST_C,	"Audio Connection List entry and Length - Transcoder C");
+    dump_reg(AUD_PIPE_CONN_SEL_CTRL,	"Audio Pipe Connection Select Control");
+    dump_reg(AUD_DIP_ELD_CTRL_ST_A,	"Audio DIP and ELD control state - Transcoder A");
+    dump_reg(AUD_DIP_ELD_CTRL_ST_B,	"Audio DIP and ELD control state - Transcoder B");
+    dump_reg(AUD_DIP_ELD_CTRL_ST_C,	"Audio DIP and ELD control state - Transcoder C");
+    dump_reg(AUD_PIN_ELD_CP_VLD,	"audio pin eld valid status");
+    dump_reg(AUD_HDMIW_STATUS,		"Audio HDMI FIFO Status");
+
+    printf("\nDetails:\n\n");
+
+    dword = INREG(AUD_VID_DID);
+    printf("AUD_VID_DID vendor id\t\t\t\t\t0x%x\n", dword >> 16);
+    printf("AUD_VID_DID device id\t\t\t\t\t0x%x\n", dword & 0xffff);
+
+    dword = INREG(AUD_RID);
+    printf("AUD_RID Major_Revision\t\t\t\t\t0x%lx\n", BITS(dword, 23, 20));
+    printf("AUD_RID Minor_Revision\t\t\t\t\t0x%lx\n", BITS(dword, 19, 16));
+    printf("AUD_RID Revision_Id\t\t\t\t\t0x%lx\n",    BITS(dword, 15, 8));
+    printf("AUD_RID Stepping_Id\t\t\t\t\t0x%lx\n",    BITS(dword, 7, 0));
+
+    dword = INREG(AUD_DIP_ELD_CTRL_ST_A);
+    printf("Audio DIP and ELD control state for TranscoderA\n");
+    printf("Audio DIP port select\t\t\t\t\t[0x%lx] %s\n",
+		BITS(dword, 30, 29), dip_port[BITS(dword, 30, 29)]);
+
+    printf("Audio DIP type enable status\t\t\t\t[0x%lx] %s\n",
+ 		BITS(dword, 24, 21), dip_type[BIT(dword, 21)]);
+
+    printf("DIP Buffer Index \t\t\t\t\t[0x%lx] %s\n",
+			BITS(dword, 20, 18), dip_index[BITS(dword, 20, 18)]);
+    printf("DIP_transmission_frequency\t\t\t\t[0x%lx] %s\n",
+					BITS(dword, 17, 16), dip_trans[BITS(dword, 17, 16)]);
+    printf("ELD_ACK\t\t\t\t\t\t\t%lu\n", BIT(dword, 4));
+    printf("ELD_buffer_size\t\t\t\t\t\t%lu\n", BITS(dword, 14, 10));
+
+    dword = INREG(AUD_DIP_ELD_CTRL_ST_B);
+    printf("Audio DIP and ELD control state for TranscoderB\n");
+    printf("Audio DIP port select\t\t\t\t\t[0x%lx] %s\n",
+		BITS(dword, 30, 29), dip_port[BITS(dword, 30, 29)]);
+
+    printf("Audio DIP type enable status\t\t\t\t[0x%lx] %s\n",
+ 		BITS(dword, 24, 21), dip_type[BIT(dword, 21)]);
+
+    printf("DIP Buffer Index \t\t\t\t\t[0x%lx] %s\n",
+			BITS(dword, 20, 18), dip_index[BITS(dword, 20, 18)]);
+    printf("DIP_transmission_frequency\t\t\t\t[0x%lx] %s\n",
+					BITS(dword, 17, 16), dip_trans[BITS(dword, 17, 16)]);
+    printf("ELD_ACK\t\t\t\t\t\t\t%lu\n", BIT(dword, 4));
+    printf("ELD_buffer_size\t\t\t\t\t\t%lu\n", BITS(dword, 14, 10));
+
+    dword = INREG(AUD_DIP_ELD_CTRL_ST_C);
+    printf("Audio DIP and ELD control state for TranscoderC\n");
+    printf("Audio DIP port select\t\t\t\t\t[0x%lx] %s\n",
+		BITS(dword, 30, 29), dip_port[BITS(dword, 30, 29)]);
+
+    printf("Audio DIP type enable status\t\t\t\t[0x%lx] %s\n",
+ 		BITS(dword, 24, 21), dip_type[BIT(dword, 21)]);
+
+    printf("DIP Buffer Index \t\t\t\t\t[0x%lx] %s\n",
+			BITS(dword, 20, 18), dip_index[BITS(dword, 20, 18)]);
+    printf("DIP_transmission_frequency\t\t\t\t[0x%lx] %s\n",
+					BITS(dword, 17, 16), dip_trans[BITS(dword, 17, 16)]);
+    printf("ELD_ACK\t\t\t\t\t\t\t%lu\n", BIT(dword, 4));
+    printf("ELD_buffer_size\t\t\t\t\t\t%lu\n", BITS(dword, 14, 10));
+ 
+    dword = INREG(DDI_BUF_CTL_A);
+    printf("DDI A Buffer control\n");
+    printf("DDI Buffer Enable\t\t\t\t\t%ld\n", BIT(dword, 31));
+    printf("DP port width\t\t\t\t\t\t[0x%lx] %s\n",
+		BITS(dword, 3, 1), dp_port_width[BITS(dword, 3, 1)]);
+    dword = INREG(DDI_BUF_CTL_B);
+    printf("DDI B Buffer control\n");
+    printf("DDI Buffer Enable\t\t\t\t\t%ld\n", BIT(dword, 31));
+    printf("DP port width\t\t\t\t\t\t[0x%lx] %s\n",
+			BITS(dword, 3, 1), dp_port_width[BITS(dword, 3, 1)]);
+    dword = INREG(DDI_BUF_CTL_C);
+    printf("DDI C Buffer control\n");
+    printf("DDI Buffer Enable\t\t\t\t\t%ld\n", BIT(dword, 31));
+    printf("DP port width\t\t\t\t\t\t[0x%lx] %s\n",
+			BITS(dword, 3, 1), dp_port_width[BITS(dword, 3, 1)]);
+    dword = INREG(DDI_BUF_CTL_D);
+    printf("DDI D Buffer control\n");
+    printf("DDI Buffer Enable\t\t\t\t\t%ld\n", BIT(dword, 31));
+    printf("DP port width\t\t\t\t\t\t[0x%lx] %s\n",
+			BITS(dword, 3, 1), dp_port_width[BITS(dword, 3, 1)]);
+    dword = INREG(DDI_BUF_CTL_E);
+    printf("DDI E Buffer control\n");
+    printf("DDI Buffer Enable\t\t\t\t\t%ld\n", BIT(dword, 31));
+    printf("DP port width\t\t\t\t\t\t[0x%lx] %s\n",
+			BITS(dword, 3, 1), dp_port_width[BITS(dword, 3, 1)]);
+
+    dword = INREG(PIPE_DDI_FUNC_CTL_A);
+    printf("Pipe A DDI Function Control\n");
+    printf("PIPE DDI Function Enable\t\t\t\t[0x%lx]\n", BIT(dword, 31));
+    printf("PIPE DDI selection\t\t\t\t\t[0x%lx] %s\n", BITS(dword, 30, 28), 
+		trans_to_port_sel[BITS(dword, 30, 28)]);
+    printf("PIPE DDI Mode\t\t\t\t\t\t[0x%lx] %s\n", BITS(dword, 26, 24), ddi_mode[BITS(dword, 26, 24)]);
+    printf("BITS per color\t\t\t\t\t\t[0x%lx]\n", BITS(dword, 22, 20));
+
+    dword = INREG(PIPE_DDI_FUNC_CTL_B);
+    printf("Pipe B DDI Function Control\n");
+    printf("PIPE DDI Function Enable\t\t\t\t[0x%lx]\n", BIT(dword, 31));
+    printf("PIPE DDI selection\t\t\t\t\t[0x%lx] %s\n", BITS(dword, 30, 28), 
+		trans_to_port_sel[BITS(dword, 30, 28)]);
+    printf("PIPE DDI Mode \t\t\t\t\t\t[0x%lx] %s\n", BITS(dword, 26, 24), ddi_mode[BITS(dword, 26, 24)]);
+    printf("BITS per color\t\t\t\t\t\t[0x%lx]\n", BITS(dword, 22, 20));
+
+    dword = INREG(PIPE_DDI_FUNC_CTL_C);
+    printf("Pipe C DDI Function Control\n");
+    printf("PIPE DDI Function Enable\t\t\t\t[0x%lx]\n", BIT(dword, 31));
+    printf("PIPE DDI selection\t\t\t\t\t[0x%lx] %s\n", BITS(dword, 30, 28), 
+		trans_to_port_sel[BITS(dword, 30, 28)]);
+    printf("PIPE DDI Mode \t\t\t\t\t\t[0x%lx] %s\n", BITS(dword, 26, 24), ddi_mode[BITS(dword, 26, 24)]);
+    printf("BITS per color\t\t\t\t\t\t[0x%lx]\n", BITS(dword, 22, 20));
+
+    dword = INREG(AUD_CONFIG_A);
+    printf("AUD_CONFIG_A  N_index_value\t\t\t\t[0x%lx] %s\n", BIT(dword, 29),
+						n_index_value[BIT(dword, 29)]);
+    printf("AUD_CONFIG_A  N_programming_enable\t\t\t%lu\n", BIT(dword, 28));
+    printf("AUD_CONFIG_A  Upper_N_value\t\t\t\t0x%02lx\n", BITS(dword, 27, 20));
+    printf("AUD_CONFIG_A  Lower_N_value\t\t\t\t0x%03lx\n", BITS(dword, 15, 4));
+    printf("AUD_CONFIG_A  Pixel_Clock_HDMI\t\t\t\t[0x%lx] %s\n", BITS(dword, 19, 16),
+		    OPNAME(pixel_clock, BITS(dword, 19, 16)));
+    printf("AUD_CONFIG_A  Disable_NCTS\t\t\t\t%lu\n", BIT(dword, 3));
+    dword = INREG(AUD_CONFIG_B);
+    printf("AUD_CONFIG_B  N_index_value\t\t\t\t[0x%lx] %s\n", BIT(dword, 29),
+						n_index_value[BIT(dword, 29)]);
+    printf("AUD_CONFIG_B  N_programming_enable\t\t\t%lu\n", BIT(dword, 28));
+    printf("AUD_CONFIG_B  Upper_N_value\t\t\t\t0x%02lx\n", BITS(dword, 27, 20));
+    printf("AUD_CONFIG_B  Lower_N_value\t\t\t\t0x%03lx\n", BITS(dword, 15, 4));
+    printf("AUD_CONFIG_B  Pixel_Clock_HDMI\t\t\t\t[0x%lx] %s\n", BITS(dword, 19, 16),
+		    OPNAME(pixel_clock, BITS(dword, 19, 16)));
+    printf("AUD_CONFIG_B  Disable_NCTS\t\t\t\t%lu\n", BIT(dword, 3));
+    dword = INREG(AUD_CONFIG_C);
+    printf("AUD_CONFIG_C  N_index_value\t\t\t\t[0x%lx] %s\n", BIT(dword, 29),
+						n_index_value[BIT(dword, 29)]);
+    printf("AUD_CONFIG_C  N_programming_enable\t\t\t%lu\n", BIT(dword, 28));
+    printf("AUD_CONFIG_C  Upper_N_value\t\t\t\t0x%02lx\n", BITS(dword, 27, 20));
+    printf("AUD_CONFIG_C  Lower_N_value\t\t\t\t0x%03lx\n", BITS(dword, 15, 4));
+    printf("AUD_CONFIG_C  Pixel_Clock_HDMI\t\t\t\t[0x%lx] %s\n", BITS(dword, 19, 16),
+		    OPNAME(pixel_clock, BITS(dword, 19, 16)));
+    printf("AUD_CONFIG_C  Disable_NCTS\t\t\t\t%lu\n", BIT(dword, 3));
+
+    dword = INREG(AUD_CTS_ENABLE_A);
+    printf("AUD_CTS_ENABLE_A  Enable_CTS_or_M_programming\t\t%lu\n", BIT(dword, 20));
+    printf("AUD_CTS_ENABLE_A  CTS_M value Index\t\t\t%s\n", BIT(dword, 21) ? "CTS" : "M");
+    printf("AUD_CTS_ENABLE_A  CTS_programming\t\t\t%#lx\n", BITS(dword, 19, 0));
+    dword = INREG(AUD_CTS_ENABLE_B);
+    printf("AUD_CTS_ENABLE_B  Enable_CTS_or_M_programming\t\t%lu\n", BIT(dword, 20));
+    printf("AUD_CTS_ENABLE_B  CTS_M value Index\t\t\t%s\n", BIT(dword, 21) ? "CTS" : "M");
+    printf("AUD_CTS_ENABLE_B  CTS_programming\t\t\t%#lx\n", BITS(dword, 19, 0));
+    dword = INREG(AUD_CTS_ENABLE_C);
+    printf("AUD_CTS_ENABLE_C  Enable_CTS_or_M_programming\t\t%lu\n", BIT(dword, 20));
+    printf("AUD_CTS_ENABLE_C  CTS_M value Index\t\t\t%s\n", BIT(dword, 21) ? "CTS" : "M");
+    printf("AUD_CTS_ENABLE_C  CTS_programming\t\t\t%#lx\n", BITS(dword, 19, 0));
+
+    dword = INREG(AUD_MISC_CTRL_A);
+    printf("AUD_MISC_CTRL_A  Sample_Fabrication_EN_bit\t\t%lu\n",	BIT(dword, 2));
+    printf("AUD_MISC_CTRL_A  Sample_present_Disable\t\t\t%lu\n",	BIT(dword, 8));
+    printf("AUD_MISC_CTRL_A  Output_Delay\t\t\t\t%lu\n",		BITS(dword, 7, 4));
+    printf("AUD_MISC_CTRL_A  Pro_Allowed\t\t\t\t%lu\n",			BIT(dword, 1));
+    dword = INREG(AUD_MISC_CTRL_B);
+    printf("AUD_MISC_CTRL_B  Sample_Fabrication_EN_bit\t\t%lu\n",	BIT(dword, 2));
+    printf("AUD_MISC_CTRL_B  Sample_present_Disable\t\t\t%lu\n",	BIT(dword, 8));
+    printf("AUD_MISC_CTRL_B  Output_Delay\t\t\t\t%lu\n",		BITS(dword, 7, 4));
+    printf("AUD_MISC_CTRL_B  Pro_Allowed\t\t\t\t%lu\n",			BIT(dword, 1));
+    dword = INREG(AUD_MISC_CTRL_C);
+    printf("AUD_MISC_CTRL_C  Sample_Fabrication_EN_bit\t\t%lu\n",	BIT(dword, 2));
+    printf("AUD_MISC_CTRL_C  Sample_present_Disable\t\t\t%lu\n",	BIT(dword, 8));
+    printf("AUD_MISC_CTRL_C  Output_Delay\t\t\t\t%lu\n",		BITS(dword, 7, 4));
+    printf("AUD_MISC_CTRL_C  Pro_Allowed\t\t\t\t%lu\n",			BIT(dword, 1));
+
+    dword = INREG(AUD_PWRST);
+    printf("AUD_PWRST  Func_Grp_Dev_PwrSt_Curr                  \t%s\n", power_state[BITS(dword, 27, 26)]);
+    printf("AUD_PWRST  Func_Grp_Dev_PwrSt_Set                   \t%s\n", power_state[BITS(dword, 25, 24)]);
+    printf("AUD_PWRST  ConvertorA_Widget_Power_State_Current    \t%s\n", power_state[BITS(dword, 15, 14)]);
+    printf("AUD_PWRST  ConvertorA_Widget_Power_State_Requsted   \t%s\n", power_state[BITS(dword, 13, 12)]);
+    printf("AUD_PWRST  ConvertorB_Widget_Power_State_Current    \t%s\n", power_state[BITS(dword, 19, 18)]);
+    printf("AUD_PWRST  ConvertorB_Widget_Power_State_Requested  \t%s\n", power_state[BITS(dword, 17, 16)]);
+    printf("AUD_PWRST  ConvC_Widget_PwrSt_Curr                  \t%s\n", power_state[BITS(dword, 23, 22)]);
+    printf("AUD_PWRST  ConvC_Widget_PwrSt_Req                   \t%s\n", power_state[BITS(dword, 21, 20)]);
+    printf("AUD_PWRST  PinB_Widget_Power_State_Current          \t%s\n", power_state[BITS(dword,  3,  2)]);
+    printf("AUD_PWRST  PinB_Widget_Power_State_Set              \t%s\n", power_state[BITS(dword,  1,  0)]);
+    printf("AUD_PWRST  PinC_Widget_Power_State_Current          \t%s\n", power_state[BITS(dword,  7,  6)]);
+    printf("AUD_PWRST  PinC_Widget_Power_State_Set              \t%s\n", power_state[BITS(dword,  5,  4)]);
+    printf("AUD_PWRST  PinD_Widget_Power_State_Current          \t%s\n", power_state[BITS(dword, 11, 10)]);
+    printf("AUD_PWRST  PinD_Widget_Power_State_Set              \t%s\n", power_state[BITS(dword,  9,  8)]);
+
+    dword = INREG(AUD_PORT_EN_HD_CFG);
+    printf("AUD_PORT_EN_HD_CFG  Convertor_A_Digen\t\t\t%lu\n",	BIT(dword, 0));
+    printf("AUD_PORT_EN_HD_CFG  Convertor_B_Digen\t\t\t%lu\n",	BIT(dword, 1));
+    printf("AUD_PORT_EN_HD_CFG  Convertor_C_Digen\t\t\t%lu\n",	BIT(dword, 2));
+    printf("AUD_PORT_EN_HD_CFG  ConvertorA_Stream_ID\t\t%lu\n",	BITS(dword,  7, 4));
+    printf("AUD_PORT_EN_HD_CFG  ConvertorB_Stream_ID\t\t%lu\n",	BITS(dword, 11, 8));
+    printf("AUD_PORT_EN_HD_CFG  ConvertorC_Stream_ID\t\t%lu\n",	BITS(dword, 15, 12));
+    printf("AUD_PORT_EN_HD_CFG  Port_B_Out_Enable\t\t\t%lu\n",	BIT(dword, 16));
+    printf("AUD_PORT_EN_HD_CFG  Port_C_Out_Enable\t\t\t%lu\n",	BIT(dword, 17));
+    printf("AUD_PORT_EN_HD_CFG  Port_D_Out_Enable\t\t\t%lu\n",	BIT(dword, 18));
+    printf("AUD_PORT_EN_HD_CFG  Port_B_Amp_Mute_Status\t\t%lu\n", BIT(dword, 20));
+    printf("AUD_PORT_EN_HD_CFG  Port_C_Amp_Mute_Status\t\t%lu\n", BIT(dword, 21));
+    printf("AUD_PORT_EN_HD_CFG  Port_D_Amp_Mute_Status\t\t%lu\n", BIT(dword, 22));
+
+    dword = INREG(AUD_OUT_DIG_CNVT_A);
+    printf("AUD_OUT_DIG_CNVT_A  V\t\t\t\t\t%lu\n",		BIT(dword, 1));
+    printf("AUD_OUT_DIG_CNVT_A  VCFG\t\t\t\t%lu\n",		BIT(dword, 2));
+    printf("AUD_OUT_DIG_CNVT_A  PRE\t\t\t\t\t%lu\n",		BIT(dword, 3));
+    printf("AUD_OUT_DIG_CNVT_A  Copy\t\t\t\t%lu\n",		BIT(dword, 4));
+    printf("AUD_OUT_DIG_CNVT_A  NonAudio\t\t\t\t%lu\n",		BIT(dword, 5));
+    printf("AUD_OUT_DIG_CNVT_A  PRO\t\t\t\t\t%lu\n",		BIT(dword, 6));
+    printf("AUD_OUT_DIG_CNVT_A  Level\t\t\t\t%lu\n",		BIT(dword, 7));
+    printf("AUD_OUT_DIG_CNVT_A  Category_Code\t\t\t%lu\n",	BITS(dword, 14, 8));
+    printf("AUD_OUT_DIG_CNVT_A  Lowest_Channel_Number\t\t%lu\n",BITS(dword, 19, 16));
+    printf("AUD_OUT_DIG_CNVT_A  Stream_ID\t\t\t\t%lu\n",	BITS(dword, 23, 20));
+
+    dword = INREG(AUD_OUT_DIG_CNVT_B);
+    printf("AUD_OUT_DIG_CNVT_B  V\t\t\t\t\t%lu\n",		BIT(dword, 1));
+    printf("AUD_OUT_DIG_CNVT_B  VCFG\t\t\t\t%lu\n",		BIT(dword, 2));
+    printf("AUD_OUT_DIG_CNVT_B  PRE\t\t\t\t\t%lu\n",		BIT(dword, 3));
+    printf("AUD_OUT_DIG_CNVT_B  Copy\t\t\t\t%lu\n",		BIT(dword, 4));
+    printf("AUD_OUT_DIG_CNVT_B  NonAudio\t\t\t\t%lu\n",		BIT(dword, 5));
+    printf("AUD_OUT_DIG_CNVT_B  PRO\t\t\t\t\t%lu\n",		BIT(dword, 6));
+    printf("AUD_OUT_DIG_CNVT_B  Level\t\t\t\t%lu\n",		BIT(dword, 7));
+    printf("AUD_OUT_DIG_CNVT_B  Category_Code\t\t\t%lu\n",	BITS(dword, 14, 8));
+    printf("AUD_OUT_DIG_CNVT_B  Lowest_Channel_Number\t\t%lu\n",BITS(dword, 19, 16));
+    printf("AUD_OUT_DIG_CNVT_B  Stream_ID\t\t\t\t%lu\n",	BITS(dword, 23, 20));
+
+    dword = INREG(AUD_OUT_DIG_CNVT_C);
+    printf("AUD_OUT_DIG_CNVT_C  V\t\t\t\t\t%lu\n",		BIT(dword, 1));
+    printf("AUD_OUT_DIG_CNVT_C  VCFG\t\t\t\t%lu\n",		BIT(dword, 2));
+    printf("AUD_OUT_DIG_CNVT_C  PRE\t\t\t\t\t%lu\n",		BIT(dword, 3));
+    printf("AUD_OUT_DIG_CNVT_C  Copy\t\t\t\t%lu\n",		BIT(dword, 4));
+    printf("AUD_OUT_DIG_CNVT_C  NonAudio\t\t\t\t%lu\n",		BIT(dword, 5));
+    printf("AUD_OUT_DIG_CNVT_C  PRO\t\t\t\t\t%lu\n",		BIT(dword, 6));
+    printf("AUD_OUT_DIG_CNVT_C  Level\t\t\t\t%lu\n",		BIT(dword, 7));
+    printf("AUD_OUT_DIG_CNVT_C  Category_Code\t\t\t%lu\n",	BITS(dword, 14, 8));
+    printf("AUD_OUT_DIG_CNVT_C  Lowest_Channel_Number\t\t%lu\n",BITS(dword, 19, 16));
+    printf("AUD_OUT_DIG_CNVT_C  Stream_ID\t\t\t\t%lu\n",	BITS(dword, 23, 20));
+
+    printf("AUD_OUT_CHAN_MAP  Converter_Channel_MAP	PORTB	PORTC	PORTD\n");
+    for (i = 0; i < 8; i++) {
+	    OUTREG(AUD_OUT_CHAN_MAP, i | (i << 8) | (i << 16));
+	    dword = INREG(AUD_OUT_CHAN_MAP);
+	    printf("\t\t\t\t%lu\t%lu\t%lu\t%lu\n",
+		   1 + BITS(dword,  3,  0),
+		   1 + BITS(dword,  7,  4),
+		   1 + BITS(dword, 15, 12),
+		   1 + BITS(dword, 23, 20));
+    }
+
+    dword = INREG(AUD_OUT_STR_DESC_A);
+    printf("AUD_OUT_STR_DESC_A  Convertor_Channel_Count\t\t%lu\n", BITS(dword, 20, 16) + 1);
+    printf("AUD_OUT_STR_DESC_A  Bits_per_Sample\t\t\t[%#lx] %s\n",
+				BITS(dword, 6, 4), OPNAME(bits_per_sample, BITS(dword, 6, 4)));
+    printf("AUD_OUT_STR_DESC_A  Number_of_Channels_in_a_Stream\t%lu\n", 1 + BITS(dword, 3, 0));
+
+    dword = INREG(AUD_OUT_STR_DESC_B);
+    printf("AUD_OUT_STR_DESC_B  Convertor_Channel_Count\t\t%lu\n", BITS(dword, 20, 16) + 1);
+    printf("AUD_OUT_STR_DESC_B  Bits_per_Sample\t\t\t[%#lx] %s\n",
+				BITS(dword, 6, 4), OPNAME(bits_per_sample, BITS(dword, 6, 4)));
+    printf("AUD_OUT_STR_DESC_B  Number_of_Channels_in_a_Stream\t%lu\n", 1 + BITS(dword, 3, 0));
+
+    dword = INREG(AUD_OUT_STR_DESC_C);
+    printf("AUD_OUT_STR_DESC_C  Convertor_Channel_Count\t\t%lu\n", BITS(dword, 20, 16) + 1);
+    printf("AUD_OUT_STR_DESC_C  Bits_per_Sample\t\t\t[%#lx] %s\n",
+				BITS(dword, 6, 4), OPNAME(bits_per_sample, BITS(dword, 6, 4)));
+    printf("AUD_OUT_STR_DESC_C  Number_of_Channels_in_a_Stream\t%lu\n", 1 + BITS(dword, 3, 0));
+
+    dword = INREG(AUD_PINW_CONNLNG_SEL);
+    printf("AUD_PINW_CONNLNG_SEL  Connection_select_Control_B\t%#lx\n", BITS(dword,  7,  0));
+    printf("AUD_PINW_CONNLNG_SEL  Connection_select_Control_C\t%#lx\n", BITS(dword, 15,  8));
+    printf("AUD_PINW_CONNLNG_SEL  Connection_select_Control_D\t%#lx\n", BITS(dword, 23, 16));
+
+    dword = INREG(AUD_PIN_ELD_CP_VLD);
+    printf("AUD_CNTRL_ST2  CP_ReadyB\t\t\t\t%lu\n",	BIT(dword, 1));
+    printf("AUD_CNTRL_ST2  ELD_validB\t\t\t\t%lu\n",	BIT(dword, 0));
+    printf("AUD_CNTRL_ST2  OUT_enableB\t\t\t\t%lu\n",	BIT(dword, 2));
+    printf("AUD_CNTRL_ST2  CP_ReadyC\t\t\t\t%lu\n",	BIT(dword, 5));
+    printf("AUD_CNTRL_ST2  ELD_validC\t\t\t\t%lu\n",	BIT(dword, 4));
+    printf("AUD_CNTRL_ST2  OUT_enableC\t\t\t\t%lu\n",	BIT(dword, 6));
+    printf("AUD_CNTRL_ST2  CP_ReadyD\t\t\t\t%lu\n",	BIT(dword, 9));
+    printf("AUD_CNTRL_ST2  ELD_validD\t\t\t\t%lu\n",	BIT(dword, 8));
+    printf("AUD_CNTRL_ST2  OUT_enableD\t\t\t\t%lu\n",	BIT(dword, 10));
+
+    dword = INREG(AUD_HDMIW_STATUS);
+    printf("AUD_HDMIW_STATUS  Conv_A_CDCLK/DOTCLK_FIFO_Underrun\t%lu\n", BIT(dword, 27));
+    printf("AUD_HDMIW_STATUS  Conv_A_CDCLK/DOTCLK_FIFO_Overrun\t%lu\n",  BIT(dword, 26));
+    printf("AUD_HDMIW_STATUS  Conv_B_CDCLK/DOTCLK_FIFO_Underrun\t%lu\n", BIT(dword, 29));
+    printf("AUD_HDMIW_STATUS  Conv_B_CDCLK/DOTCLK_FIFO_Overrun\t%lu\n",  BIT(dword, 28));
+    printf("AUD_HDMIW_STATUS  Conv_C_CDCLK/DOTCLK_FIFO_Underrun\t%lu\n", BIT(dword, 31));
+    printf("AUD_HDMIW_STATUS  Conv_C_CDCLK/DOTCLK_FIFO_Overrun\t%lu\n",  BIT(dword, 30));
+    printf("AUD_HDMIW_STATUS  BCLK/CDCLK_FIFO_Overrun\t\t%lu\n",	 BIT(dword, 25));
+    printf("AUD_HDMIW_STATUS  Function_Reset\t\t\t%lu\n",		 BIT(dword, 24));
+
+    printf("AUD_HDMIW_HDMIEDID_A HDMI ELD:\n\t");
+    dword = INREG(AUD_DIP_ELD_CTRL_ST_A);
+    dword &= ~BITMASK(9, 5);
+    OUTREG(AUD_DIP_ELD_CTRL_ST_A, dword);
+    for (i = 0; i < BITS(dword, 14, 10) / 4; i++)
+	    printf("%08x ", htonl(INREG(AUD_HDMIW_HDMIEDID_A)));
+    printf("\n");
+
+    printf("AUD_HDMIW_HDMIEDID_B HDMI ELD:\n\t");
+    dword = INREG(AUD_DIP_ELD_CTRL_ST_B);
+    dword &= ~BITMASK(9, 5);
+    OUTREG(AUD_DIP_ELD_CTRL_ST_B, dword);
+    for (i = 0; i < BITS(dword, 14, 10) / 4; i++)
+	    printf("%08x ", htonl(INREG(AUD_HDMIW_HDMIEDID_B)));
+    printf("\n");
+
+    printf("AUD_HDMIW_HDMIEDID_C HDMI ELD:\n\t");
+    dword = INREG(AUD_DIP_ELD_CTRL_ST_C);
+    dword &= ~BITMASK(9, 5);
+    OUTREG(AUD_DIP_ELD_CTRL_ST_C, dword);
+    for (i = 0; i < BITS(dword, 14, 10) / 4; i++)
+	    printf("%08x ", htonl(INREG(AUD_HDMIW_HDMIEDID_C)));
+    printf("\n");
+
+    printf("AUD_HDMIW_INFOFR_A HDMI audio Infoframe:\n\t");
+    dword = INREG(AUD_DIP_ELD_CTRL_ST_A);
+    dword &= ~BITMASK(20, 18);
+    dword &= ~BITMASK(3, 0);
+    OUTREG(AUD_DIP_ELD_CTRL_ST_A, dword);
+    for (i = 0; i < 8; i++)
+	    printf("%08x ", htonl(INREG(AUD_HDMIW_INFOFR_A)));
+    printf("\n");
+
+    printf("AUD_HDMIW_INFOFR_B HDMI audio Infoframe:\n\t");
+    dword = INREG(AUD_DIP_ELD_CTRL_ST_B);
+    dword &= ~BITMASK(20, 18);
+    dword &= ~BITMASK(3, 0);
+    OUTREG(AUD_DIP_ELD_CTRL_ST_B, dword);
+    for (i = 0; i < 8; i++)
+	    printf("%08x ", htonl(INREG(AUD_HDMIW_INFOFR_B)));
+    printf("\n");
+
+    printf("AUD_HDMIW_INFOFR_C HDMI audio Infoframe:\n\t");
+    dword = INREG(AUD_DIP_ELD_CTRL_ST_C);
+    dword &= ~BITMASK(20, 18);
+    dword &= ~BITMASK(3, 0);
+    OUTREG(AUD_DIP_ELD_CTRL_ST_C, dword);
+    for (i = 0; i < 8; i++)
+	    printf("%08x ", htonl(INREG(AUD_HDMIW_INFOFR_C)));
+    printf("\n");
+}
+
 int main(int argc, char **argv)
 {
 	struct pci_device *pci_dev;
@@ -1369,6 +1948,11 @@ int main(int argc, char **argv)
 		intel_get_mmio(pci_dev);
 
 	if (IS_GEN6(devid) || IS_GEN7(devid) || getenv("HAS_PCH_SPLIT")) {
+		if (IS_HASWELL(devid)) {
+			printf("Haswell audio registers:\n\n");
+			dump_hsw();
+			return 0;
+		}
 		printf("%s audio registers:\n\n",
 		       IS_GEN6(devid) ? "SandyBridge" : "IvyBridge");
 		intel_check_pch();