summaryrefslogtreecommitdiffstats
path: root/drivers/sound/trident.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/sound/trident.h')
-rw-r--r--drivers/sound/trident.h266
1 files changed, 140 insertions, 126 deletions
diff --git a/drivers/sound/trident.h b/drivers/sound/trident.h
index a22e60650..4504cb303 100644
--- a/drivers/sound/trident.h
+++ b/drivers/sound/trident.h
@@ -23,6 +23,7 @@
*
*/
+/* PCI vendor and device ID */
#ifndef PCI_VENDOR_ID_TRIDENT
#define PCI_VENDOR_ID_TRIDENT 0x1023
#endif
@@ -43,118 +44,101 @@
#define PCI_DEVICE_ID_SI_7018 0x7018
#endif
-/*
- * Direct registers
- */
-
#ifndef FALSE
-#define FALSE 0
-#define TRUE 1
+#define FALSE 0
+#define TRUE 1
#endif
-#define TRID_REG( trident, x ) ( (trident) -> iobase + (x) )
-
#define CHANNEL_REGS 5
#define CHANNEL_START 0xe0 // The first bytes of the contiguous register space.
-#define BANK_A 0
-#define BANK_B 1
-#define NUM_BANKS 2
-
-#define ID_4DWAVE_DX 0x2000
-#define ID_4DWAVE_NX 0x2001
-#define ID_SI_7018 0x7018
-
-// Register definitions
-
-// Global registers
-
-// T2 legacy dma control registers.
-#define LEGACY_DMAR0 0x00 // ADR0
-#define LEGACY_DMAR4 0x04 // CNT0
-#define LEGACY_DMAR11 0x0b // MOD
-#define LEGACY_DMAR15 0x0f // MMR
-
-#define T4D_START_A 0x80
-#define T4D_STOP_A 0x84
-#define T4D_DLY_A 0x88
-#define T4D_SIGN_CSO_A 0x8c
-#define T4D_CSPF_A 0x90
-#define T4D_CEBC_A 0x94
-#define T4D_AINT_A 0x98
-#define T4D_EINT_A 0x9c
-#define T4D_LFO_GC_CIR 0xa0
-#define T4D_AINTEN_A 0xa4
-#define T4D_MUSICVOL_WAVEVOL 0xa8
-#define T4D_SBDELTA_DELTA_R 0xac
-#define T4D_MISCINT 0xb0
-#define T4D_START_B 0xb4
-#define T4D_STOP_B 0xb8
-#define T4D_CSPF_B 0xbc
-#define T4D_SBBL_SBCL 0xc0
-#define T4D_SBCTRL_SBE2R_SBDD 0xc4
-#define T4D_STIMER 0xc8
-#define T4D_LFO_B_I2S_DELTA 0xcc
-#define T4D_AINT_B 0xd8
-#define T4D_AINTEN_B 0xdc
-
-// MPU-401 UART
-#define T4D_MPU401_BASE 0x20
-#define T4D_MPUR0 0x20
-#define T4D_MPUR1 0x21
-#define T4D_MPUR2 0x22
-#define T4D_MPUR3 0x23
-
-// S/PDIF Registers
-#define NX_SPCTRL_SPCSO 0x24
-#define NX_SPLBA 0x28
-#define NX_SPESO 0x2c
-#define NX_SPCSTATUS 0x64
-
-// Channel Registers
-
-#define CH_DX_CSO_ALPHA_FMS 0xe0
-#define CH_DX_ESO_DELTA 0xe8
-#define CH_DX_FMC_RVOL_CVOL 0xec
-
-#define CH_NX_DELTA_CSO 0xe0
-#define CH_NX_DELTA_ESO 0xe8
-#define CH_NX_ALPHA_FMS_FMC_RVOL_CVOL 0xec
-
-#define CH_LBA 0xe4
-#define CH_GVSEL_PAN_VOL_CTRL_EC 0xf0
-
-// AC-97 Registers
-
-#define DX_ACR0_AC97_W 0x40
-#define DX_ACR1_AC97_R 0x44
-#define DX_ACR2_AC97_COM_STAT 0x48
-
-#define NX_ACR0_AC97_COM_STAT 0x40
-#define NX_ACR1_AC97_W 0x44
-#define NX_ACR2_AC97_R_PRIMARY 0x48
-#define NX_ACR3_AC97_R_SECONDARY 0x4c
-
-#define SI_AC97_WRITE 0x40
-#define SI_AC97_READ 0x44
-#define SI_SERIAL_INTF_CTRL 0x48
-#define SI_AC97_GPIO 0x4c
+#define BANK_A 0
+#define BANK_B 1
+#define NR_BANKS 2
+
+#define TRIDENT_FMT_STEREO 0x01
+#define TRIDENT_FMT_16BIT 0x02
+#define TRIDENT_FMT_MASK 0x03
+
+#define DMA_ENABLE 0x01
+#define DMA_RUNNING 0x02
+
+/* Register Addresses */
+
+/* operational registers common to DX, NX, 7018 */
+enum trident_op_registers {
+ T4D_START_A = 0x80, T4D_STOP_A = 0x84,
+ T4D_DLY_A = 0x88, T4D_SIGN_CSO_A = 0x8c,
+ T4D_CSPF_A = 0x90, T4D_CEBC_A = 0x94,
+ T4D_AINT_A = 0x98, T4D_EINT_A = 0x9c,
+ T4D_LFO_GC_CIR = 0xa0, T4D_AINTEN_A = 0xa4,
+ T4D_MUSICVOL_WAVEVOL = 0xa8, T4D_SBDELTA_DELTA_R = 0xac,
+ T4D_MISCINT = 0xb0, T4D_START_B = 0xb4,
+ T4D_STOP_B = 0xb8, T4D_CSPF_B = 0xbc,
+ T4D_SBBL_SBCL = 0xc0, T4D_SBCTRL_SBE2R_SBDD = 0xc4,
+ T4D_STIMER = 0xc8, T4D_LFO_B_I2S_DELTA = 0xcc,
+ T4D_AINT_B = 0xd8, T4D_AINTEN_B = 0xdc
+};
-#define AC97_SIGMATEL_DAC2INVERT 0x6E
-#define AC97_SIGMATEL_BIAS1 0x70
-#define AC97_SIGMATEL_BIAS2 0x72
-#define AC97_SIGMATEL_CIC1 0x76
-#define AC97_SIGMATEL_CIC2 0x78
+/* S/PDIF Operational Registers for 4D-NX */
+enum nx_spdif_registers {
+ NX_SPCTRL_SPCSO = 0x24, NX_SPLBA = 0x28,
+ NX_SPESO = 0x2c, NX_SPCSTATUS = 0x64
+};
+
+/* OP registers to access each hardware channel */
+enum channel_registers {
+ CH_DX_CSO_ALPHA_FMS = 0xe0, CH_DX_ESO_DELTA = 0xe8,
+ CH_DX_FMC_RVOL_CVOL = 0xec,
+ CH_NX_DELTA_CSO = 0xe0, CH_NX_DELTA_ESO = 0xe8,
+ CH_NX_ALPHA_FMS_FMC_RVOL_CVOL = 0xec,
+ CH_LBA = 0xe4,
+ CH_GVSEL_PAN_VOL_CTRL_EC = 0xf0
+};
+
+/* registers to read/write/control AC97 codec */
+enum dx_ac97_registers {
+ DX_ACR0_AC97_W = 0x40, DX_ACR1_AC97_R = 0x44,
+ DX_ACR2_AC97_COM_STAT = 0x48
+};
-#define SI_AC97_BUSY_WRITE 0x8000
-#define SI_AC97_AUDIO_BUSY 0x4000
-#define DX_AC97_BUSY_WRITE 0x8000
-#define NX_AC97_BUSY_WRITE 0x0800
-#define SI_AC97_BUSY_READ 0x8000
-#define DX_AC97_BUSY_READ 0x8000
-#define NX_AC97_BUSY_READ 0x0800
+enum nx_ac97_registers {
+ NX_ACR0_AC97_COM_STAT = 0x40, NX_ACR1_AC97_W = 0x44,
+ NX_ACR2_AC97_R_PRIMARY = 0x48, NX_ACR3_AC97_R_SECONDARY = 0x4c
+};
+
+enum si_ac97_registers {
+ SI_AC97_WRITE = 0x40, SI_AC97_READ = 0x44,
+ SI_SERIAL_INTF_CTRL = 0x48, SI_AC97_GPIO = 0x4c
+};
+
+/* Bit mask for operational registers */
#define AC97_REG_ADDR 0x000000ff
+enum sis7018_ac97_bits {
+ SI_AC97_BUSY_WRITE = 0x8000, SI_AC97_BUSY_READ = 0x8000,
+ SI_AC97_AUDIO_BUSY = 0x4000, SI_AC97_MODEM_BUSY = 0x2000,
+ SI_AC97_SECONDARY = 0x0080
+};
+
+enum trident_dx_ac97_bits {
+ DX_AC97_BUSY_WRITE = 0x8000, DX_AC97_BUSY_READ = 0x8000,
+ DX_AC97_READY = 0x0010, DX_AC97_RECORD = 0x0008,
+ DX_AC97_PLAYBACK = 0x0002
+};
+
+enum trident_nx_ac97_bits {
+ /* ACR1-3 */
+ NX_AC97_BUSY_WRITE = 0x0800, NX_AC97_BUSY_READ = 0x0800,
+ NX_AC97_WRITE_SECONDARY = 0x0100,
+ /* ACR0 */
+ NX_AC97_SECONDARY_READY = 0x0040, NX_AC97_SECONDARY_RECORD = 0x0020,
+ NX_AC97_SURROUND_OUTPUT = 0x0010,
+ NX_AC97_PRIMARY_READY = 0x0008, NX_AC97_PRIMARY_RECORD = 0x0004,
+ NX_AC97_PCM_OUTPUT = 0x0002,
+ NX_AC97_WARM_RESET = 0x0001
+};
+
enum serial_intf_ctrl_bits {
WARM_REST = 0x00000001, COLD_RESET = 0x00000002,
I2S_CLOCK = 0x00000004, PCM_SEC_AC97= 0x00000008,
@@ -162,6 +146,16 @@ enum serial_intf_ctrl_bits {
I2S_OUTPUT_EN = 0x00000040, I2S_INPUT_EN = 0x00000080,
PCMIN = 0x00000100, LINE1IN = 0x00000200,
MICIN = 0x00000400, LINE2IN = 0x00000800,
+ HEAD_SET_IN = 0x00001000, GPIOIN = 0x00002000,
+ /* 7018 spec says id = 01 but the demo board routed to 10
+ SECONDARY_ID= 0x00008000, */
+ SECONDARY_ID= 0x00004000,
+ PCMOUT = 0x00010000, SURROUT = 0x00020000,
+ CENTEROUT = 0x00040000, LFEOUT = 0x00080000,
+ LINE1OUT = 0x00100000, LINE2OUT = 0x00200000,
+ GPIOOUT = 0x00400000,
+ SI_AC97_PRIMARY_READY = 0x01000000,
+ SI_AC97_SECONDARY_READY = 0x02000000,
};
enum global_control_bits {
@@ -173,6 +167,18 @@ enum global_control_bits {
EDROP_IE = 0x00008000, BANK_B_EN = 0x00010000
};
+enum channel_control_bits {
+ CHANNEL_LOOP = 0x00001000, CHANNEL_SIGNED = 0x00002000,
+ CHANNEL_STEREO = 0x00004000, CHANNEL_16BITS = 0x00008000,
+};
+
+enum channel_attribute {
+ MODEM_LINE1, MODEM_LINE2, PCM_LR, HSET,
+ I2SLR, CENTER_LFE, SURR_LR, SPDIF_LR,
+ CHANNEL_PB = 0x00000000, CHANNEL_SPC_PB = 0x40000000,
+ CHANNEL_REC = 0x80000000, CHANNEL_REC_PB = 0xc0000000
+};
+
enum miscint_bits {
PB_UNDERRUN_IRO = 0x00000001, REC_OVERRUN_IRQ = 0x00000002,
SB_IRQ = 0x00000004, MPU401_IRQ = 0x00000008,
@@ -184,31 +190,13 @@ enum miscint_bits {
ST_IRQ_EN = 0x00800000, ACGPIO_IRQ = 0x01000000
};
-#define IWriteAinten( x ) \
- {int i; \
- for( i= 0; i < ChanDwordCount; i++) \
- outl((x)->lpChAinten[i], TRID_REG(trident, (x)->lpAChAinten[i]));}
-
-#define IReadAinten( x ) \
- {int i; \
- for( i= 0; i < ChanDwordCount; i++) \
- (x)->lpChAinten[i] = inl(TRID_REG(trident, (x)->lpAChAinten[i]));}
-
-#define ReadAint( x ) \
- IReadAint( x )
-
-#define WriteAint( x ) \
- IWriteAint( x )
-
-#define IWriteAint( x ) \
- {int i; \
- for( i= 0; i < ChanDwordCount; i++) \
- outl((x)->lpChAint[i], TRID_REG(trident, (x)->lpAChAint[i]));}
+#define AC97_SIGMATEL_DAC2INVERT 0x6E
+#define AC97_SIGMATEL_BIAS1 0x70
+#define AC97_SIGMATEL_BIAS2 0x72
+#define AC97_SIGMATEL_CIC1 0x76
+#define AC97_SIGMATEL_CIC2 0x78
-#define IReadAint( x ) \
- {int i; \
- for( i= 0; i < ChanDwordCount; i++) \
- (x)->lpChAint[i] = inl(TRID_REG(trident, (x)->lpAChAint[i]));}
+#define TRID_REG( trident, x ) ( (trident) -> iobase + (x) )
#define VALIDATE_MAGIC(FOO,MAG) \
({ \
@@ -221,5 +209,31 @@ enum miscint_bits {
#define VALIDATE_STATE(a) VALIDATE_MAGIC(a,TRIDENT_STATE_MAGIC)
#define VALIDATE_CARD(a) VALIDATE_MAGIC(a,TRIDENT_CARD_MAGIC)
+
+extern __inline__ unsigned ld2(unsigned int x)
+{
+ unsigned r = 0;
+
+ if (x >= 0x10000) {
+ x >>= 16;
+ r += 16;
+ }
+ if (x >= 0x100) {
+ x >>= 8;
+ r += 8;
+ }
+ if (x >= 0x10) {
+ x >>= 4;
+ r += 4;
+ }
+ if (x >= 4) {
+ x >>= 2;
+ r += 2;
+ }
+ if (x >= 2)
+ r++;
+ return r;
+}
+
#endif /* __TRID4DWAVE_H */