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Diffstat (limited to 'sound/oss/hal2.h')
| -rw-r--r-- | sound/oss/hal2.h | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/sound/oss/hal2.h b/sound/oss/hal2.h deleted file mode 100644 index 2bd3b52..0000000 --- a/sound/oss/hal2.h +++ /dev/null @@ -1,248 +0,0 @@ -#ifndef __HAL2_H -#define __HAL2_H - -/* - * Driver for HAL2 sound processors - * Copyright (c) 1999 Ulf Carlsson <ulfc@bun.falkenberg.se> - * Copyright (c) 2001, 2002, 2003 Ladislav Michl <ladis@linux-mips.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <asm/addrspace.h> -#include <asm/sgi/hpc3.h> -#include <linux/spinlock.h> -#include <linux/types.h> - -/* Indirect status register */ - -#define H2_ISR_TSTATUS 0x01 /* RO: transaction status 1=busy */ -#define H2_ISR_USTATUS 0x02 /* RO: utime status bit 1=armed */ -#define H2_ISR_QUAD_MODE 0x04 /* codec mode 0=indigo 1=quad */ -#define H2_ISR_GLOBAL_RESET_N 0x08 /* chip global reset 0=reset */ -#define H2_ISR_CODEC_RESET_N 0x10 /* codec/synth reset 0=reset */ - -/* Revision register */ - -#define H2_REV_AUDIO_PRESENT 0x8000 /* RO: audio present 0=present */ -#define H2_REV_BOARD_M 0x7000 /* RO: bits 14:12, board revision */ -#define H2_REV_MAJOR_CHIP_M 0x00F0 /* RO: bits 7:4, major chip revision */ -#define H2_REV_MINOR_CHIP_M 0x000F /* RO: bits 3:0, minor chip revision */ - -/* Indirect address register */ - -/* - * Address of indirect internal register to be accessed. A write to this - * register initiates read or write access to the indirect registers in the - * HAL2. Note that there af four indirect data registers for write access to - * registers larger than 16 byte. - */ - -#define H2_IAR_TYPE_M 0xF000 /* bits 15:12, type of functional */ - /* block the register resides in */ - /* 1=DMA Port */ - /* 9=Global DMA Control */ - /* 2=Bresenham */ - /* 3=Unix Timer */ -#define H2_IAR_NUM_M 0x0F00 /* bits 11:8 instance of the */ - /* blockin which the indirect */ - /* register resides */ - /* If IAR_TYPE_M=DMA Port: */ - /* 1=Synth In */ - /* 2=AES In */ - /* 3=AES Out */ - /* 4=DAC Out */ - /* 5=ADC Out */ - /* 6=Synth Control */ - /* If IAR_TYPE_M=Global DMA Control: */ - /* 1=Control */ - /* If IAR_TYPE_M=Bresenham: */ - /* 1=Bresenham Clock Gen 1 */ - /* 2=Bresenham Clock Gen 2 */ - /* 3=Bresenham Clock Gen 3 */ - /* If IAR_TYPE_M=Unix Timer: */ - /* 1=Unix Timer */ -#define H2_IAR_ACCESS_SELECT 0x0080 /* 1=read 0=write */ -#define H2_IAR_PARAM 0x000C /* Parameter Select */ -#define H2_IAR_RB_INDEX_M 0x0003 /* Read Back Index */ - /* 00:word0 */ - /* 01:word1 */ - /* 10:word2 */ - /* 11:word3 */ -/* - * HAL2 internal addressing - * - * The HAL2 has "indirect registers" (idr) which are accessed by writing to the - * Indirect Data registers. Write the address to the Indirect Address register - * to transfer the data. - * - * We define the H2IR_* to the read address and H2IW_* to the write address and - * H2I_* to be fields in whatever register is referred to. - * - * When we write to indirect registers which are larger than one word (16 bit) - * we have to fill more than one indirect register before writing. When we read - * back however we have to read several times, each time with different Read - * Back Indexes (there are defs for doing this easily). - */ - -/* - * Relay Control - */ -#define H2I_RELAY_C 0x9100 -#define H2I_RELAY_C_STATE 0x01 /* state of RELAY pin signal */ - -/* DMA port enable */ - -#define H2I_DMA_PORT_EN 0x9104 -#define H2I_DMA_PORT_EN_SY_IN 0x01 /* Synth_in DMA port */ -#define H2I_DMA_PORT_EN_AESRX 0x02 /* AES receiver DMA port */ -#define H2I_DMA_PORT_EN_AESTX 0x04 /* AES transmitter DMA port */ -#define H2I_DMA_PORT_EN_CODECTX 0x08 /* CODEC transmit DMA port */ -#define H2I_DMA_PORT_EN_CODECR 0x10 /* CODEC receive DMA port */ - -#define H2I_DMA_END 0x9108 /* global dma endian select */ -#define H2I_DMA_END_SY_IN 0x01 /* Synth_in DMA port */ -#define H2I_DMA_END_AESRX 0x02 /* AES receiver DMA port */ -#define H2I_DMA_END_AESTX 0x04 /* AES transmitter DMA port */ -#define H2I_DMA_END_CODECTX 0x08 /* CODEC transmit DMA port */ -#define H2I_DMA_END_CODECR 0x10 /* CODEC receive DMA port */ - /* 0=b_end 1=l_end */ - -#define H2I_DMA_DRV 0x910C /* global PBUS DMA enable */ - -#define H2I_SYNTH_C 0x1104 /* Synth DMA control */ - -#define H2I_AESRX_C 0x1204 /* AES RX dma control */ - -#define H2I_C_TS_EN 0x20 /* Timestamp enable */ -#define H2I_C_TS_FRMT 0x40 /* Timestamp format */ -#define H2I_C_NAUDIO 0x80 /* Sign extend */ - -/* AESRX CTL, 16 bit */ - -#define H2I_AESTX_C 0x1304 /* AES TX DMA control */ -#define H2I_AESTX_C_CLKID_SHIFT 3 /* Bresenham Clock Gen 1-3 */ -#define H2I_AESTX_C_CLKID_M 0x18 -#define H2I_AESTX_C_DATAT_SHIFT 8 /* 1=mono 2=stereo (3=quad) */ -#define H2I_AESTX_C_DATAT_M 0x300 - -/* CODEC registers */ - -#define H2I_DAC_C1 0x1404 /* DAC DMA control, 16 bit */ -#define H2I_DAC_C2 0x1408 /* DAC DMA control, 32 bit */ -#define H2I_ADC_C1 0x1504 /* ADC DMA control, 16 bit */ -#define H2I_ADC_C2 0x1508 /* ADC DMA control, 32 bit */ - -/* Bits in CTL1 register */ - -#define H2I_C1_DMA_SHIFT 0 /* DMA channel */ -#define H2I_C1_DMA_M 0x7 -#define H2I_C1_CLKID_SHIFT 3 /* Bresenham Clock Gen 1-3 */ -#define H2I_C1_CLKID_M 0x18 -#define H2I_C1_DATAT_SHIFT 8 /* 1=mono 2=stereo (3=quad) */ -#define H2I_C1_DATAT_M 0x300 - -/* Bits in CTL2 register */ - -#define H2I_C2_R_GAIN_SHIFT 0 /* right a/d input gain */ -#define H2I_C2_R_GAIN_M 0xf -#define H2I_C2_L_GAIN_SHIFT 4 /* left a/d input gain */ -#define H2I_C2_L_GAIN_M 0xf0 -#define H2I_C2_R_SEL 0x100 /* right input select */ -#define H2I_C2_L_SEL 0x200 /* left input select */ -#define H2I_C2_MUTE 0x400 /* mute */ -#define H2I_C2_DO1 0x00010000 /* digital output port bit 0 */ -#define H2I_C2_DO2 0x00020000 /* digital output port bit 1 */ -#define H2I_C2_R_ATT_SHIFT 18 /* right d/a output - */ -#define H2I_C2_R_ATT_M 0x007c0000 /* attenuation */ -#define H2I_C2_L_ATT_SHIFT 23 /* left d/a output - */ -#define H2I_C2_L_ATT_M 0x0f800000 /* attenuation */ - -#define H2I_SYNTH_MAP_C 0x1104 /* synth dma handshake ctrl */ - -/* Clock generator CTL 1, 16 bit */ - -#define H2I_BRES1_C1 0x2104 -#define H2I_BRES2_C1 0x2204 -#define H2I_BRES3_C1 0x2304 - -#define H2I_BRES_C1_SHIFT 0 /* 0=48.0 1=44.1 2=aes_rx */ -#define H2I_BRES_C1_M 0x03 - -/* Clock generator CTL 2, 32 bit */ - -#define H2I_BRES1_C2 0x2108 -#define H2I_BRES2_C2 0x2208 -#define H2I_BRES3_C2 0x2308 - -#define H2I_BRES_C2_INC_SHIFT 0 /* increment value */ -#define H2I_BRES_C2_INC_M 0xffff -#define H2I_BRES_C2_MOD_SHIFT 16 /* modcontrol value */ -#define H2I_BRES_C2_MOD_M 0xffff0000 /* modctrl=0xffff&(modinc-1) */ - -/* Unix timer, 64 bit */ - -#define H2I_UTIME 0x3104 -#define H2I_UTIME_0_LD 0xffff /* microseconds, LSB's */ -#define H2I_UTIME_1_LD0 0x0f /* microseconds, MSB's */ -#define H2I_UTIME_1_LD1 0xf0 /* tenths of microseconds */ -#define H2I_UTIME_2_LD 0xffff /* seconds, LSB's */ -#define H2I_UTIME_3_LD 0xffff /* seconds, MSB's */ - -struct hal2_ctl_regs { - u32 _unused0[4]; - volatile u32 isr; /* 0x10 Status Register */ - u32 _unused1[3]; - volatile u32 rev; /* 0x20 Revision Register */ - u32 _unused2[3]; - volatile u32 iar; /* 0x30 Indirect Address Register */ - u32 _unused3[3]; - volatile u32 idr0; /* 0x40 Indirect Data Register 0 */ - u32 _unused4[3]; - volatile u32 idr1; /* 0x50 Indirect Data Register 1 */ - u32 _unused5[3]; - volatile u32 idr2; /* 0x60 Indirect Data Register 2 */ - u32 _unused6[3]; - volatile u32 idr3; /* 0x70 Indirect Data Register 3 */ -}; - -struct hal2_aes_regs { - volatile u32 rx_stat[2]; /* Status registers */ - volatile u32 rx_cr[2]; /* Control registers */ - volatile u32 rx_ud[4]; /* User data window */ - volatile u32 rx_st[24]; /* Channel status data */ - - volatile u32 tx_stat[1]; /* Status register */ - volatile u32 tx_cr[3]; /* Control registers */ - volatile u32 tx_ud[4]; /* User data window */ - volatile u32 tx_st[24]; /* Channel status data */ -}; - -struct hal2_vol_regs { - volatile u32 right; /* Right volume */ - volatile u32 left; /* Left volume */ -}; - -struct hal2_syn_regs { - u32 _unused0[2]; - volatile u32 page; /* DOC Page register */ - volatile u32 regsel; /* DOC Register selection */ - volatile u32 dlow; /* DOC Data low */ - volatile u32 dhigh; /* DOC Data high */ - volatile u32 irq; /* IRQ Status */ - volatile u32 dram; /* DRAM Access */ -}; - -#endif /* __HAL2_H */ |
