sound: oss: remove driver for SGI HAL2 audio device (2470e93c) · Commits · e / devices / android_kernel_teracube_emerald

sound/oss/Kconfig

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		@@ -24,13 +24,6 @@ config SOUND_VWSND
		<file:Documentation/sound/oss/vwsnd> for more info on this driver's
		capabilities.

		config SOUND_HAL2
		tristate "SGI HAL2 sound (EXPERIMENTAL)"
		depends on SGI_IP22 && EXPERIMENTAL
		help
		Say Y or M if you have an SGI Indy or Indigo2 system and want to be able to
		use its on-board A2 audio system.

		config SOUND_AU1550_AC97
		tristate "Au1550/Au1200 AC97 Sound"
		depends on SOC_AU1550 \|\| SOC_AU1200

sound/oss/Makefile

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		@@ -10,7 +10,6 @@ obj-$(CONFIG_SOUND_OSS) += sound.o
		# Please leave it as is, cause the link order is significant !

		obj-$(CONFIG_SOUND_SH_DAC_AUDIO) += sh_dac_audio.o
		obj-$(CONFIG_SOUND_HAL2) += hal2.o
		obj-$(CONFIG_SOUND_AEDSP16) += aedsp16.o
		obj-$(CONFIG_SOUND_PSS) += pss.o ad1848.o mpu401.o
		obj-$(CONFIG_SOUND_TRIX) += trix.o ad1848.o sb_lib.o uart401.o

sound/oss/hal2.c

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File deleted.

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sound/oss/hal2.h

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		#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 */