Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / media / pci / saa7134 / saa7134-reg.h
diff --git a/kernel/drivers/media/pci/saa7134/saa7134-reg.h b/kernel/drivers/media/pci/saa7134/saa7134-reg.h
new file mode 100644 (file)
index 0000000..b6ea6f4
--- /dev/null
@@ -0,0 +1,376 @@
+/*
+ *
+ * philips saa7134 registers
+ */
+
+/* ------------------------------------------------------------------ */
+/*
+ * PCI ID's
+ */
+#ifndef PCI_DEVICE_ID_PHILIPS_SAA7130
+# define PCI_DEVICE_ID_PHILIPS_SAA7130 0x7130
+#endif
+#ifndef PCI_DEVICE_ID_PHILIPS_SAA7133
+# define PCI_DEVICE_ID_PHILIPS_SAA7133 0x7133
+#endif
+#ifndef PCI_DEVICE_ID_PHILIPS_SAA7134
+# define PCI_DEVICE_ID_PHILIPS_SAA7134 0x7134
+#endif
+#ifndef PCI_DEVICE_ID_PHILIPS_SAA7135
+# define PCI_DEVICE_ID_PHILIPS_SAA7135 0x7135
+#endif
+
+/* ------------------------------------------------------------------ */
+/*
+ *  registers -- 32 bit
+ */
+
+/* DMA channels, n = 0 ... 6 */
+#define SAA7134_RS_BA1(n)                      ((0x200 >> 2) + 4*n)
+#define SAA7134_RS_BA2(n)                      ((0x204 >> 2) + 4*n)
+#define SAA7134_RS_PITCH(n)                    ((0x208 >> 2) + 4*n)
+#define SAA7134_RS_CONTROL(n)                  ((0x20c >> 2) + 4*n)
+#define   SAA7134_RS_CONTROL_WSWAP             (0x01 << 25)
+#define   SAA7134_RS_CONTROL_BSWAP             (0x01 << 24)
+#define   SAA7134_RS_CONTROL_BURST_2           (0x01 << 21)
+#define   SAA7134_RS_CONTROL_BURST_4           (0x02 << 21)
+#define   SAA7134_RS_CONTROL_BURST_8           (0x03 << 21)
+#define   SAA7134_RS_CONTROL_BURST_16          (0x04 << 21)
+#define   SAA7134_RS_CONTROL_BURST_32          (0x05 << 21)
+#define   SAA7134_RS_CONTROL_BURST_64          (0x06 << 21)
+#define   SAA7134_RS_CONTROL_BURST_MAX         (0x07 << 21)
+#define   SAA7134_RS_CONTROL_ME                        (0x01 << 20)
+#define SAA7134_FIFO_SIZE                       (0x2a0 >> 2)
+#define SAA7134_THRESHOULD                      (0x2a4 >> 2)
+
+#define SAA7133_NUM_SAMPLES                    (0x588 >> 2)
+#define SAA7133_AUDIO_CHANNEL                  (0x58c >> 2)
+#define SAA7133_AUDIO_FORMAT                   (0x58f >> 2)
+#define SAA7133_DIGITAL_OUTPUT_SEL1            (0x46c >> 2)
+#define SAA7133_DIGITAL_OUTPUT_SEL2            (0x470 >> 2)
+#define SAA7133_DIGITAL_INPUT_XBAR1            (0x464 >> 2)
+#define SAA7133_ANALOG_IO_SELECT                (0x594 >> 2)
+
+/* main control */
+#define SAA7134_MAIN_CTRL                       (0x2a8 >> 2)
+#define   SAA7134_MAIN_CTRL_VPLLE              (1 << 15)
+#define   SAA7134_MAIN_CTRL_APLLE              (1 << 14)
+#define   SAA7134_MAIN_CTRL_EXOSC              (1 << 13)
+#define   SAA7134_MAIN_CTRL_EVFE1              (1 << 12)
+#define   SAA7134_MAIN_CTRL_EVFE2              (1 << 11)
+#define   SAA7134_MAIN_CTRL_ESFE               (1 << 10)
+#define   SAA7134_MAIN_CTRL_EBADC              (1 << 9)
+#define   SAA7134_MAIN_CTRL_EBDAC              (1 << 8)
+#define   SAA7134_MAIN_CTRL_TE6                        (1 << 6)
+#define   SAA7134_MAIN_CTRL_TE5                        (1 << 5)
+#define   SAA7134_MAIN_CTRL_TE4                        (1 << 4)
+#define   SAA7134_MAIN_CTRL_TE3                        (1 << 3)
+#define   SAA7134_MAIN_CTRL_TE2                        (1 << 2)
+#define   SAA7134_MAIN_CTRL_TE1                        (1 << 1)
+#define   SAA7134_MAIN_CTRL_TE0                        (1 << 0)
+
+/* DMA status */
+#define SAA7134_DMA_STATUS                      (0x2ac >> 2)
+
+/* audio / video status */
+#define SAA7134_AV_STATUS                      (0x2c0 >> 2)
+#define   SAA7134_AV_STATUS_STEREO             (1 << 17)
+#define   SAA7134_AV_STATUS_DUAL                (1 << 16)
+#define   SAA7134_AV_STATUS_PILOT               (1 << 15)
+#define   SAA7134_AV_STATUS_SMB                 (1 << 14)
+#define   SAA7134_AV_STATUS_DMB                 (1 << 13)
+#define   SAA7134_AV_STATUS_VDSP                (1 << 12)
+#define   SAA7134_AV_STATUS_IIC_STATUS          (3 << 10)
+#define   SAA7134_AV_STATUS_MVM                 (7 << 7)
+#define   SAA7134_AV_STATUS_FIDT                (1 << 6)
+#define   SAA7134_AV_STATUS_INTL                (1 << 5)
+#define   SAA7134_AV_STATUS_RDCAP               (1 << 4)
+#define   SAA7134_AV_STATUS_PWR_ON              (1 << 3)
+#define   SAA7134_AV_STATUS_LOAD_ERR            (1 << 2)
+#define   SAA7134_AV_STATUS_TRIG_ERR            (1 << 1)
+#define   SAA7134_AV_STATUS_CONF_ERR            (1 << 0)
+
+/* interrupt */
+#define SAA7134_IRQ1                            (0x2c4 >> 2)
+#define   SAA7134_IRQ1_INTE_RA3_1               (1 << 25)
+#define   SAA7134_IRQ1_INTE_RA3_0               (1 << 24)
+#define   SAA7134_IRQ1_INTE_RA2_3               (1 << 19)
+#define   SAA7134_IRQ1_INTE_RA2_2               (1 << 18)
+#define   SAA7134_IRQ1_INTE_RA2_1               (1 << 17)
+#define   SAA7134_IRQ1_INTE_RA2_0               (1 << 16)
+#define   SAA7134_IRQ1_INTE_RA1_3               (1 << 11)
+#define   SAA7134_IRQ1_INTE_RA1_2               (1 << 10)
+#define   SAA7134_IRQ1_INTE_RA1_1               (1 <<  9)
+#define   SAA7134_IRQ1_INTE_RA1_0               (1 <<  8)
+#define   SAA7134_IRQ1_INTE_RA0_7               (1 <<  7)
+#define   SAA7134_IRQ1_INTE_RA0_6               (1 <<  6)
+#define   SAA7134_IRQ1_INTE_RA0_5               (1 <<  5)
+#define   SAA7134_IRQ1_INTE_RA0_4               (1 <<  4)
+#define   SAA7134_IRQ1_INTE_RA0_3               (1 <<  3)
+#define   SAA7134_IRQ1_INTE_RA0_2               (1 <<  2)
+#define   SAA7134_IRQ1_INTE_RA0_1               (1 <<  1)
+#define   SAA7134_IRQ1_INTE_RA0_0               (1 <<  0)
+
+#define SAA7134_IRQ2                            (0x2c8 >> 2)
+#define   SAA7134_IRQ2_INTE_GPIO23_N             (1 << 17)     /* negative edge */
+#define   SAA7134_IRQ2_INTE_GPIO23_P             (1 << 16)     /* positive edge */
+#define   SAA7134_IRQ2_INTE_GPIO22_N             (1 << 15)     /* negative edge */
+#define   SAA7134_IRQ2_INTE_GPIO22_P             (1 << 14)     /* positive edge */
+#define   SAA7134_IRQ2_INTE_GPIO18_N             (1 << 13)     /* negative edge */
+#define   SAA7134_IRQ2_INTE_GPIO18_P             (1 << 12)     /* positive edge */
+#define   SAA7134_IRQ2_INTE_GPIO16_N             (1 << 11)     /* negative edge */
+#define   SAA7134_IRQ2_INTE_GPIO16_P             (1 << 10)     /* positive edge */
+#define   SAA7134_IRQ2_INTE_SC2                 (1 <<  9)
+#define   SAA7134_IRQ2_INTE_SC1                 (1 <<  8)
+#define   SAA7134_IRQ2_INTE_SC0                 (1 <<  7)
+#define   SAA7134_IRQ2_INTE_DEC4                (1 <<  6)
+#define   SAA7134_IRQ2_INTE_DEC3                (1 <<  5)
+#define   SAA7134_IRQ2_INTE_DEC2                (1 <<  4)
+#define   SAA7134_IRQ2_INTE_DEC1                (1 <<  3)
+#define   SAA7134_IRQ2_INTE_DEC0                (1 <<  2)
+#define   SAA7134_IRQ2_INTE_PE                  (1 <<  1)
+#define   SAA7134_IRQ2_INTE_AR                  (1 <<  0)
+
+#define SAA7134_IRQ_REPORT                      (0x2cc >> 2)
+#define   SAA7134_IRQ_REPORT_GPIO23             (1 << 17)
+#define   SAA7134_IRQ_REPORT_GPIO22             (1 << 16)
+#define   SAA7134_IRQ_REPORT_GPIO18             (1 << 15)
+#define   SAA7134_IRQ_REPORT_GPIO16             (1 << 14)
+#define   SAA7134_IRQ_REPORT_LOAD_ERR           (1 << 13)
+#define   SAA7134_IRQ_REPORT_CONF_ERR           (1 << 12)
+#define   SAA7134_IRQ_REPORT_TRIG_ERR           (1 << 11)
+#define   SAA7134_IRQ_REPORT_MMC                (1 << 10)
+#define   SAA7134_IRQ_REPORT_FIDT               (1 <<  9)
+#define   SAA7134_IRQ_REPORT_INTL               (1 <<  8)
+#define   SAA7134_IRQ_REPORT_RDCAP              (1 <<  7)
+#define   SAA7134_IRQ_REPORT_PWR_ON             (1 <<  6)
+#define   SAA7134_IRQ_REPORT_PE                 (1 <<  5)
+#define   SAA7134_IRQ_REPORT_AR                 (1 <<  4)
+#define   SAA7134_IRQ_REPORT_DONE_RA3           (1 <<  3)
+#define   SAA7134_IRQ_REPORT_DONE_RA2           (1 <<  2)
+#define   SAA7134_IRQ_REPORT_DONE_RA1           (1 <<  1)
+#define   SAA7134_IRQ_REPORT_DONE_RA0           (1 <<  0)
+#define SAA7134_IRQ_STATUS                      (0x2d0 >> 2)
+
+
+/* ------------------------------------------------------------------ */
+/*
+ *  registers -- 8 bit
+ */
+
+/* video decoder */
+#define SAA7134_INCR_DELAY                      0x101
+#define SAA7134_ANALOG_IN_CTRL1                 0x102
+#define SAA7134_ANALOG_IN_CTRL2                 0x103
+#define SAA7134_ANALOG_IN_CTRL3                 0x104
+#define SAA7134_ANALOG_IN_CTRL4                 0x105
+#define SAA7134_HSYNC_START                     0x106
+#define SAA7134_HSYNC_STOP                      0x107
+#define SAA7134_SYNC_CTRL                       0x108
+#define   SAA7134_SYNC_CTRL_AUFD                (1 << 7)
+#define SAA7134_LUMA_CTRL                       0x109
+#define   SAA7134_LUMA_CTRL_LDEL                (1 << 5)
+#define SAA7134_DEC_LUMA_BRIGHT                 0x10a
+#define SAA7134_DEC_LUMA_CONTRAST               0x10b
+#define SAA7134_DEC_CHROMA_SATURATION           0x10c
+#define SAA7134_DEC_CHROMA_HUE                  0x10d
+#define SAA7134_CHROMA_CTRL1                    0x10e
+#define   SAA7134_CHROMA_CTRL1_AUTO0            (1 << 1)
+#define   SAA7134_CHROMA_CTRL1_FCTC             (1 << 2)
+#define SAA7134_CHROMA_GAIN                     0x10f
+#define SAA7134_CHROMA_CTRL2                    0x110
+#define SAA7134_MODE_DELAY_CTRL                 0x111
+
+#define SAA7134_ANALOG_ADC                      0x114
+#define   SAA7134_ANALOG_ADC_AUTO1              (1 << 2)
+#define SAA7134_VGATE_START                     0x115
+#define SAA7134_VGATE_STOP                      0x116
+#define SAA7134_MISC_VGATE_MSB                  0x117
+#define SAA7134_RAW_DATA_GAIN                   0x118
+#define SAA7134_RAW_DATA_OFFSET                 0x119
+#define SAA7134_STATUS_VIDEO1                   0x11e
+#define SAA7134_STATUS_VIDEO2                   0x11f
+
+/* video scaler */
+#define SAA7134_SOURCE_TIMING1                  0x000
+#define SAA7134_SOURCE_TIMING2                  0x001
+#define SAA7134_REGION_ENABLE                   0x004
+#define SAA7134_SCALER_STATUS0                  0x006
+#define SAA7134_SCALER_STATUS1                  0x007
+#define SAA7134_START_GREEN                     0x00c
+#define SAA7134_START_BLUE                      0x00d
+#define SAA7134_START_RED                       0x00e
+#define SAA7134_GREEN_PATH(x)                   (0x010 +x)
+#define SAA7134_BLUE_PATH(x)                    (0x020 +x)
+#define SAA7134_RED_PATH(x)                     (0x030 +x)
+
+#define TASK_A                                  0x040
+#define TASK_B                                  0x080
+#define SAA7134_TASK_CONDITIONS(t)              (0x000 +t)
+#define SAA7134_FIELD_HANDLING(t)               (0x001 +t)
+#define SAA7134_DATA_PATH(t)                    (0x002 +t)
+#define SAA7134_VBI_H_START1(t)                 (0x004 +t)
+#define SAA7134_VBI_H_START2(t)                 (0x005 +t)
+#define SAA7134_VBI_H_STOP1(t)                  (0x006 +t)
+#define SAA7134_VBI_H_STOP2(t)                  (0x007 +t)
+#define SAA7134_VBI_V_START1(t)                 (0x008 +t)
+#define SAA7134_VBI_V_START2(t)                 (0x009 +t)
+#define SAA7134_VBI_V_STOP1(t)                  (0x00a +t)
+#define SAA7134_VBI_V_STOP2(t)                  (0x00b +t)
+#define SAA7134_VBI_H_LEN1(t)                   (0x00c +t)
+#define SAA7134_VBI_H_LEN2(t)                   (0x00d +t)
+#define SAA7134_VBI_V_LEN1(t)                   (0x00e +t)
+#define SAA7134_VBI_V_LEN2(t)                   (0x00f +t)
+
+#define SAA7134_VIDEO_H_START1(t)               (0x014 +t)
+#define SAA7134_VIDEO_H_START2(t)               (0x015 +t)
+#define SAA7134_VIDEO_H_STOP1(t)                (0x016 +t)
+#define SAA7134_VIDEO_H_STOP2(t)                (0x017 +t)
+#define SAA7134_VIDEO_V_START1(t)               (0x018 +t)
+#define SAA7134_VIDEO_V_START2(t)               (0x019 +t)
+#define SAA7134_VIDEO_V_STOP1(t)                (0x01a +t)
+#define SAA7134_VIDEO_V_STOP2(t)                (0x01b +t)
+#define SAA7134_VIDEO_PIXELS1(t)                (0x01c +t)
+#define SAA7134_VIDEO_PIXELS2(t)                (0x01d +t)
+#define SAA7134_VIDEO_LINES1(t)                 (0x01e +t)
+#define SAA7134_VIDEO_LINES2(t)                 (0x01f +t)
+
+#define SAA7134_H_PRESCALE(t)                   (0x020 +t)
+#define SAA7134_ACC_LENGTH(t)                   (0x021 +t)
+#define SAA7134_LEVEL_CTRL(t)                   (0x022 +t)
+#define SAA7134_FIR_PREFILTER_CTRL(t)           (0x023 +t)
+#define SAA7134_LUMA_BRIGHT(t)                  (0x024 +t)
+#define SAA7134_LUMA_CONTRAST(t)                (0x025 +t)
+#define SAA7134_CHROMA_SATURATION(t)            (0x026 +t)
+#define SAA7134_VBI_H_SCALE_INC1(t)             (0x028 +t)
+#define SAA7134_VBI_H_SCALE_INC2(t)             (0x029 +t)
+#define SAA7134_VBI_PHASE_OFFSET_LUMA(t)        (0x02a +t)
+#define SAA7134_VBI_PHASE_OFFSET_CHROMA(t)      (0x02b +t)
+#define SAA7134_H_SCALE_INC1(t)                 (0x02c +t)
+#define SAA7134_H_SCALE_INC2(t)                 (0x02d +t)
+#define SAA7134_H_PHASE_OFF_LUMA(t)             (0x02e +t)
+#define SAA7134_H_PHASE_OFF_CHROMA(t)           (0x02f +t)
+#define SAA7134_V_SCALE_RATIO1(t)               (0x030 +t)
+#define SAA7134_V_SCALE_RATIO2(t)               (0x031 +t)
+#define SAA7134_V_FILTER(t)                     (0x032 +t)
+#define SAA7134_V_PHASE_OFFSET0(t)              (0x034 +t)
+#define SAA7134_V_PHASE_OFFSET1(t)              (0x035 +t)
+#define SAA7134_V_PHASE_OFFSET2(t)              (0x036 +t)
+#define SAA7134_V_PHASE_OFFSET3(t)              (0x037 +t)
+
+/* clipping & dma */
+#define SAA7134_OFMT_VIDEO_A                    0x300
+#define SAA7134_OFMT_DATA_A                     0x301
+#define SAA7134_OFMT_VIDEO_B                    0x302
+#define SAA7134_OFMT_DATA_B                     0x303
+#define SAA7134_ALPHA_NOCLIP                    0x304
+#define SAA7134_ALPHA_CLIP                      0x305
+#define SAA7134_UV_PIXEL                        0x308
+#define SAA7134_CLIP_RED                        0x309
+#define SAA7134_CLIP_GREEN                      0x30a
+#define SAA7134_CLIP_BLUE                       0x30b
+
+/* i2c bus */
+#define SAA7134_I2C_ATTR_STATUS                 0x180
+#define SAA7134_I2C_DATA                        0x181
+#define SAA7134_I2C_CLOCK_SELECT                0x182
+#define SAA7134_I2C_TIMER                       0x183
+
+/* audio */
+#define SAA7134_NICAM_ADD_DATA1                 0x140
+#define SAA7134_NICAM_ADD_DATA2                 0x141
+#define SAA7134_NICAM_STATUS                    0x142
+#define SAA7134_AUDIO_STATUS                    0x143
+#define SAA7134_NICAM_ERROR_COUNT               0x144
+#define SAA7134_IDENT_SIF                       0x145
+#define SAA7134_LEVEL_READOUT1                  0x146
+#define SAA7134_LEVEL_READOUT2                  0x147
+#define SAA7134_NICAM_ERROR_LOW                 0x148
+#define SAA7134_NICAM_ERROR_HIGH                0x149
+#define SAA7134_DCXO_IDENT_CTRL                 0x14a
+#define SAA7134_DEMODULATOR                     0x14b
+#define SAA7134_AGC_GAIN_SELECT                 0x14c
+#define SAA7134_CARRIER1_FREQ0                  0x150
+#define SAA7134_CARRIER1_FREQ1                  0x151
+#define SAA7134_CARRIER1_FREQ2                  0x152
+#define SAA7134_CARRIER2_FREQ0                  0x154
+#define SAA7134_CARRIER2_FREQ1                  0x155
+#define SAA7134_CARRIER2_FREQ2                  0x156
+#define SAA7134_NUM_SAMPLES0                    0x158
+#define SAA7134_NUM_SAMPLES1                    0x159
+#define SAA7134_NUM_SAMPLES2                    0x15a
+#define SAA7134_AUDIO_FORMAT_CTRL               0x15b
+#define SAA7134_MONITOR_SELECT                  0x160
+#define SAA7134_FM_DEEMPHASIS                   0x161
+#define SAA7134_FM_DEMATRIX                     0x162
+#define SAA7134_CHANNEL1_LEVEL                  0x163
+#define SAA7134_CHANNEL2_LEVEL                  0x164
+#define SAA7134_NICAM_CONFIG                    0x165
+#define SAA7134_NICAM_LEVEL_ADJUST              0x166
+#define SAA7134_STEREO_DAC_OUTPUT_SELECT        0x167
+#define SAA7134_I2S_OUTPUT_FORMAT               0x168
+#define SAA7134_I2S_OUTPUT_SELECT               0x169
+#define SAA7134_I2S_OUTPUT_LEVEL                0x16a
+#define SAA7134_DSP_OUTPUT_SELECT               0x16b
+#define SAA7134_AUDIO_MUTE_CTRL                 0x16c
+#define SAA7134_SIF_SAMPLE_FREQ                 0x16d
+#define SAA7134_ANALOG_IO_SELECT                0x16e
+#define SAA7134_AUDIO_CLOCK0                    0x170
+#define SAA7134_AUDIO_CLOCK1                    0x171
+#define SAA7134_AUDIO_CLOCK2                    0x172
+#define SAA7134_AUDIO_PLL_CTRL                  0x173
+#define SAA7134_AUDIO_CLOCKS_PER_FIELD0         0x174
+#define SAA7134_AUDIO_CLOCKS_PER_FIELD1         0x175
+#define SAA7134_AUDIO_CLOCKS_PER_FIELD2         0x176
+
+/* video port output */
+#define SAA7134_VIDEO_PORT_CTRL0                0x190
+#define SAA7134_VIDEO_PORT_CTRL1                0x191
+#define SAA7134_VIDEO_PORT_CTRL2                0x192
+#define SAA7134_VIDEO_PORT_CTRL3                0x193
+#define SAA7134_VIDEO_PORT_CTRL4                0x194
+#define SAA7134_VIDEO_PORT_CTRL5                0x195
+#define SAA7134_VIDEO_PORT_CTRL6                0x196
+#define SAA7134_VIDEO_PORT_CTRL7                0x197
+#define SAA7134_VIDEO_PORT_CTRL8                0x198
+
+/* transport stream interface */
+#define SAA7134_TS_PARALLEL                     0x1a0
+#define SAA7134_TS_PARALLEL_SERIAL              0x1a1
+#define SAA7134_TS_SERIAL0                      0x1a2
+#define SAA7134_TS_SERIAL1                      0x1a3
+#define SAA7134_TS_DMA0                         0x1a4
+#define SAA7134_TS_DMA1                         0x1a5
+#define SAA7134_TS_DMA2                         0x1a6
+
+/* GPIO Controls */
+#define SAA7134_GPIO_GPRESCAN                   0x80
+#define SAA7134_GPIO_27_25                      0x0E
+
+#define SAA7134_GPIO_GPMODE0                    0x1B0
+#define SAA7134_GPIO_GPMODE1                    0x1B1
+#define SAA7134_GPIO_GPMODE2                    0x1B2
+#define SAA7134_GPIO_GPMODE3                    0x1B3
+#define SAA7134_GPIO_GPSTATUS0                  0x1B4
+#define SAA7134_GPIO_GPSTATUS1                  0x1B5
+#define SAA7134_GPIO_GPSTATUS2                  0x1B6
+#define SAA7134_GPIO_GPSTATUS3                  0x1B7
+
+/* I2S output */
+#define SAA7134_I2S_AUDIO_OUTPUT                0x1c0
+
+/* test modes */
+#define SAA7134_SPECIAL_MODE                    0x1d0
+#define SAA7134_PRODUCTION_TEST_MODE            0x1d1
+
+/* audio -- saa7133 + saa7135 only */
+#define SAA7135_DSP_RWSTATE                     0x580
+#define SAA7135_DSP_RWSTATE_ERR                 (1 << 3)
+#define SAA7135_DSP_RWSTATE_IDA                 (1 << 2)
+#define SAA7135_DSP_RWSTATE_RDB                 (1 << 1)
+#define SAA7135_DSP_RWSTATE_WRR                 (1 << 0)
+
+#define SAA7135_DSP_RWCLEAR                    0x586
+#define SAA7135_DSP_RWCLEAR_RERR                   1
+
+#define SAA7133_I2S_AUDIO_CONTROL               0x591