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linux_dsm_epyc7002/sound/pci/maestro3.c
Thomas Gleixner 1a59d1b8e0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version 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
  59 temple place suite 330 boston ma 02111 1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1334 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:35 -07:00

2779 lines
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for ESS Maestro3/Allegro (ES1988) soundcards.
* Copyright (c) 2000 by Zach Brown <zab@zabbo.net>
* Takashi Iwai <tiwai@suse.de>
*
* Most of the hardware init stuffs are based on maestro3 driver for
* OSS/Free by Zach Brown. Many thanks to Zach!
*
* ChangeLog:
* Aug. 27, 2001
* - Fixed deadlock on capture
* - Added Canyon3D-2 support by Rob Riggs <rob@pangalactic.org>
*/
#define CARD_NAME "ESS Maestro3/Allegro/Canyon3D-2"
#define DRIVER_NAME "Maestro3"
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/input.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/mpu401.h>
#include <sound/ac97_codec.h>
#include <sound/initval.h>
#include <asm/byteorder.h>
MODULE_AUTHOR("Zach Brown <zab@zabbo.net>, Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("ESS Maestro3 PCI");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{ESS,Maestro3 PCI},"
"{ESS,ES1988},"
"{ESS,Allegro PCI},"
"{ESS,Allegro-1 PCI},"
"{ESS,Canyon3D-2/LE PCI}}");
MODULE_FIRMWARE("ess/maestro3_assp_kernel.fw");
MODULE_FIRMWARE("ess/maestro3_assp_minisrc.fw");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* all enabled */
static bool external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
static int amp_gpio[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable this soundcard.");
module_param_array(external_amp, bool, NULL, 0444);
MODULE_PARM_DESC(external_amp, "Enable external amp for " CARD_NAME " soundcard.");
module_param_array(amp_gpio, int, NULL, 0444);
MODULE_PARM_DESC(amp_gpio, "GPIO pin number for external amp. (default = -1)");
#define MAX_PLAYBACKS 2
#define MAX_CAPTURES 1
#define NR_DSPS (MAX_PLAYBACKS + MAX_CAPTURES)
/*
* maestro3 registers
*/
/* Allegro PCI configuration registers */
#define PCI_LEGACY_AUDIO_CTRL 0x40
#define SOUND_BLASTER_ENABLE 0x00000001
#define FM_SYNTHESIS_ENABLE 0x00000002
#define GAME_PORT_ENABLE 0x00000004
#define MPU401_IO_ENABLE 0x00000008
#define MPU401_IRQ_ENABLE 0x00000010
#define ALIAS_10BIT_IO 0x00000020
#define SB_DMA_MASK 0x000000C0
#define SB_DMA_0 0x00000040
#define SB_DMA_1 0x00000040
#define SB_DMA_R 0x00000080
#define SB_DMA_3 0x000000C0
#define SB_IRQ_MASK 0x00000700
#define SB_IRQ_5 0x00000000
#define SB_IRQ_7 0x00000100
#define SB_IRQ_9 0x00000200
#define SB_IRQ_10 0x00000300
#define MIDI_IRQ_MASK 0x00003800
#define SERIAL_IRQ_ENABLE 0x00004000
#define DISABLE_LEGACY 0x00008000
#define PCI_ALLEGRO_CONFIG 0x50
#define SB_ADDR_240 0x00000004
#define MPU_ADDR_MASK 0x00000018
#define MPU_ADDR_330 0x00000000
#define MPU_ADDR_300 0x00000008
#define MPU_ADDR_320 0x00000010
#define MPU_ADDR_340 0x00000018
#define USE_PCI_TIMING 0x00000040
#define POSTED_WRITE_ENABLE 0x00000080
#define DMA_POLICY_MASK 0x00000700
#define DMA_DDMA 0x00000000
#define DMA_TDMA 0x00000100
#define DMA_PCPCI 0x00000200
#define DMA_WBDMA16 0x00000400
#define DMA_WBDMA4 0x00000500
#define DMA_WBDMA2 0x00000600
#define DMA_WBDMA1 0x00000700
#define DMA_SAFE_GUARD 0x00000800
#define HI_PERF_GP_ENABLE 0x00001000
#define PIC_SNOOP_MODE_0 0x00002000
#define PIC_SNOOP_MODE_1 0x00004000
#define SOUNDBLASTER_IRQ_MASK 0x00008000
#define RING_IN_ENABLE 0x00010000
#define SPDIF_TEST_MODE 0x00020000
#define CLK_MULT_MODE_SELECT_2 0x00040000
#define EEPROM_WRITE_ENABLE 0x00080000
#define CODEC_DIR_IN 0x00100000
#define HV_BUTTON_FROM_GD 0x00200000
#define REDUCED_DEBOUNCE 0x00400000
#define HV_CTRL_ENABLE 0x00800000
#define SPDIF_ENABLE 0x01000000
#define CLK_DIV_SELECT 0x06000000
#define CLK_DIV_BY_48 0x00000000
#define CLK_DIV_BY_49 0x02000000
#define CLK_DIV_BY_50 0x04000000
#define CLK_DIV_RESERVED 0x06000000
#define PM_CTRL_ENABLE 0x08000000
#define CLK_MULT_MODE_SELECT 0x30000000
#define CLK_MULT_MODE_SHIFT 28
#define CLK_MULT_MODE_0 0x00000000
#define CLK_MULT_MODE_1 0x10000000
#define CLK_MULT_MODE_2 0x20000000
#define CLK_MULT_MODE_3 0x30000000
#define INT_CLK_SELECT 0x40000000
#define INT_CLK_MULT_RESET 0x80000000
/* M3 */
#define INT_CLK_SRC_NOT_PCI 0x00100000
#define INT_CLK_MULT_ENABLE 0x80000000
#define PCI_ACPI_CONTROL 0x54
#define PCI_ACPI_D0 0x00000000
#define PCI_ACPI_D1 0xB4F70000
#define PCI_ACPI_D2 0xB4F7B4F7
#define PCI_USER_CONFIG 0x58
#define EXT_PCI_MASTER_ENABLE 0x00000001
#define SPDIF_OUT_SELECT 0x00000002
#define TEST_PIN_DIR_CTRL 0x00000004
#define AC97_CODEC_TEST 0x00000020
#define TRI_STATE_BUFFER 0x00000080
#define IN_CLK_12MHZ_SELECT 0x00000100
#define MULTI_FUNC_DISABLE 0x00000200
#define EXT_MASTER_PAIR_SEL 0x00000400
#define PCI_MASTER_SUPPORT 0x00000800
#define STOP_CLOCK_ENABLE 0x00001000
#define EAPD_DRIVE_ENABLE 0x00002000
#define REQ_TRI_STATE_ENABLE 0x00004000
#define REQ_LOW_ENABLE 0x00008000
#define MIDI_1_ENABLE 0x00010000
#define MIDI_2_ENABLE 0x00020000
#define SB_AUDIO_SYNC 0x00040000
#define HV_CTRL_TEST 0x00100000
#define SOUNDBLASTER_TEST 0x00400000
#define PCI_USER_CONFIG_C 0x5C
#define PCI_DDMA_CTRL 0x60
#define DDMA_ENABLE 0x00000001
/* Allegro registers */
#define HOST_INT_CTRL 0x18
#define SB_INT_ENABLE 0x0001
#define MPU401_INT_ENABLE 0x0002
#define ASSP_INT_ENABLE 0x0010
#define RING_INT_ENABLE 0x0020
#define HV_INT_ENABLE 0x0040
#define CLKRUN_GEN_ENABLE 0x0100
#define HV_CTRL_TO_PME 0x0400
#define SOFTWARE_RESET_ENABLE 0x8000
/*
* should be using the above defines, probably.
*/
#define REGB_ENABLE_RESET 0x01
#define REGB_STOP_CLOCK 0x10
#define HOST_INT_STATUS 0x1A
#define SB_INT_PENDING 0x01
#define MPU401_INT_PENDING 0x02
#define ASSP_INT_PENDING 0x10
#define RING_INT_PENDING 0x20
#define HV_INT_PENDING 0x40
#define HARDWARE_VOL_CTRL 0x1B
#define SHADOW_MIX_REG_VOICE 0x1C
#define HW_VOL_COUNTER_VOICE 0x1D
#define SHADOW_MIX_REG_MASTER 0x1E
#define HW_VOL_COUNTER_MASTER 0x1F
#define CODEC_COMMAND 0x30
#define CODEC_READ_B 0x80
#define CODEC_STATUS 0x30
#define CODEC_BUSY_B 0x01
#define CODEC_DATA 0x32
#define RING_BUS_CTRL_A 0x36
#define RAC_PME_ENABLE 0x0100
#define RAC_SDFS_ENABLE 0x0200
#define LAC_PME_ENABLE 0x0400
#define LAC_SDFS_ENABLE 0x0800
#define SERIAL_AC_LINK_ENABLE 0x1000
#define IO_SRAM_ENABLE 0x2000
#define IIS_INPUT_ENABLE 0x8000
#define RING_BUS_CTRL_B 0x38
#define SECOND_CODEC_ID_MASK 0x0003
#define SPDIF_FUNC_ENABLE 0x0010
#define SECOND_AC_ENABLE 0x0020
#define SB_MODULE_INTF_ENABLE 0x0040
#define SSPE_ENABLE 0x0040
#define M3I_DOCK_ENABLE 0x0080
#define SDO_OUT_DEST_CTRL 0x3A
#define COMMAND_ADDR_OUT 0x0003
#define PCM_LR_OUT_LOCAL 0x0000
#define PCM_LR_OUT_REMOTE 0x0004
#define PCM_LR_OUT_MUTE 0x0008
#define PCM_LR_OUT_BOTH 0x000C
#define LINE1_DAC_OUT_LOCAL 0x0000
#define LINE1_DAC_OUT_REMOTE 0x0010
#define LINE1_DAC_OUT_MUTE 0x0020
#define LINE1_DAC_OUT_BOTH 0x0030
#define PCM_CLS_OUT_LOCAL 0x0000
#define PCM_CLS_OUT_REMOTE 0x0040
#define PCM_CLS_OUT_MUTE 0x0080
#define PCM_CLS_OUT_BOTH 0x00C0
#define PCM_RLF_OUT_LOCAL 0x0000
#define PCM_RLF_OUT_REMOTE 0x0100
#define PCM_RLF_OUT_MUTE 0x0200
#define PCM_RLF_OUT_BOTH 0x0300
#define LINE2_DAC_OUT_LOCAL 0x0000
#define LINE2_DAC_OUT_REMOTE 0x0400
#define LINE2_DAC_OUT_MUTE 0x0800
#define LINE2_DAC_OUT_BOTH 0x0C00
#define HANDSET_OUT_LOCAL 0x0000
#define HANDSET_OUT_REMOTE 0x1000
#define HANDSET_OUT_MUTE 0x2000
#define HANDSET_OUT_BOTH 0x3000
#define IO_CTRL_OUT_LOCAL 0x0000
#define IO_CTRL_OUT_REMOTE 0x4000
#define IO_CTRL_OUT_MUTE 0x8000
#define IO_CTRL_OUT_BOTH 0xC000
#define SDO_IN_DEST_CTRL 0x3C
#define STATUS_ADDR_IN 0x0003
#define PCM_LR_IN_LOCAL 0x0000
#define PCM_LR_IN_REMOTE 0x0004
#define PCM_LR_RESERVED 0x0008
#define PCM_LR_IN_BOTH 0x000C
#define LINE1_ADC_IN_LOCAL 0x0000
#define LINE1_ADC_IN_REMOTE 0x0010
#define LINE1_ADC_IN_MUTE 0x0020
#define MIC_ADC_IN_LOCAL 0x0000
#define MIC_ADC_IN_REMOTE 0x0040
#define MIC_ADC_IN_MUTE 0x0080
#define LINE2_DAC_IN_LOCAL 0x0000
#define LINE2_DAC_IN_REMOTE 0x0400
#define LINE2_DAC_IN_MUTE 0x0800
#define HANDSET_IN_LOCAL 0x0000
#define HANDSET_IN_REMOTE 0x1000
#define HANDSET_IN_MUTE 0x2000
#define IO_STATUS_IN_LOCAL 0x0000
#define IO_STATUS_IN_REMOTE 0x4000
#define SPDIF_IN_CTRL 0x3E
#define SPDIF_IN_ENABLE 0x0001
#define GPIO_DATA 0x60
#define GPIO_DATA_MASK 0x0FFF
#define GPIO_HV_STATUS 0x3000
#define GPIO_PME_STATUS 0x4000
#define GPIO_MASK 0x64
#define GPIO_DIRECTION 0x68
#define GPO_PRIMARY_AC97 0x0001
#define GPI_LINEOUT_SENSE 0x0004
#define GPO_SECONDARY_AC97 0x0008
#define GPI_VOL_DOWN 0x0010
#define GPI_VOL_UP 0x0020
#define GPI_IIS_CLK 0x0040
#define GPI_IIS_LRCLK 0x0080
#define GPI_IIS_DATA 0x0100
#define GPI_DOCKING_STATUS 0x0100
#define GPI_HEADPHONE_SENSE 0x0200
#define GPO_EXT_AMP_SHUTDOWN 0x1000
#define GPO_EXT_AMP_M3 1 /* default m3 amp */
#define GPO_EXT_AMP_ALLEGRO 8 /* default allegro amp */
/* M3 */
#define GPO_M3_EXT_AMP_SHUTDN 0x0002
#define ASSP_INDEX_PORT 0x80
#define ASSP_MEMORY_PORT 0x82
#define ASSP_DATA_PORT 0x84
#define MPU401_DATA_PORT 0x98
#define MPU401_STATUS_PORT 0x99
#define CLK_MULT_DATA_PORT 0x9C
#define ASSP_CONTROL_A 0xA2
#define ASSP_0_WS_ENABLE 0x01
#define ASSP_CTRL_A_RESERVED1 0x02
#define ASSP_CTRL_A_RESERVED2 0x04
#define ASSP_CLK_49MHZ_SELECT 0x08
#define FAST_PLU_ENABLE 0x10
#define ASSP_CTRL_A_RESERVED3 0x20
#define DSP_CLK_36MHZ_SELECT 0x40
#define ASSP_CONTROL_B 0xA4
#define RESET_ASSP 0x00
#define RUN_ASSP 0x01
#define ENABLE_ASSP_CLOCK 0x00
#define STOP_ASSP_CLOCK 0x10
#define RESET_TOGGLE 0x40
#define ASSP_CONTROL_C 0xA6
#define ASSP_HOST_INT_ENABLE 0x01
#define FM_ADDR_REMAP_DISABLE 0x02
#define HOST_WRITE_PORT_ENABLE 0x08
#define ASSP_HOST_INT_STATUS 0xAC
#define DSP2HOST_REQ_PIORECORD 0x01
#define DSP2HOST_REQ_I2SRATE 0x02
#define DSP2HOST_REQ_TIMER 0x04
/*
* ASSP control regs
*/
#define DSP_PORT_TIMER_COUNT 0x06
#define DSP_PORT_MEMORY_INDEX 0x80
#define DSP_PORT_MEMORY_TYPE 0x82
#define MEMTYPE_INTERNAL_CODE 0x0002
#define MEMTYPE_INTERNAL_DATA 0x0003
#define MEMTYPE_MASK 0x0003
#define DSP_PORT_MEMORY_DATA 0x84
#define DSP_PORT_CONTROL_REG_A 0xA2
#define DSP_PORT_CONTROL_REG_B 0xA4
#define DSP_PORT_CONTROL_REG_C 0xA6
#define REV_A_CODE_MEMORY_BEGIN 0x0000
#define REV_A_CODE_MEMORY_END 0x0FFF
#define REV_A_CODE_MEMORY_UNIT_LENGTH 0x0040
#define REV_A_CODE_MEMORY_LENGTH (REV_A_CODE_MEMORY_END - REV_A_CODE_MEMORY_BEGIN + 1)
#define REV_B_CODE_MEMORY_BEGIN 0x0000
#define REV_B_CODE_MEMORY_END 0x0BFF
#define REV_B_CODE_MEMORY_UNIT_LENGTH 0x0040
#define REV_B_CODE_MEMORY_LENGTH (REV_B_CODE_MEMORY_END - REV_B_CODE_MEMORY_BEGIN + 1)
#define REV_A_DATA_MEMORY_BEGIN 0x1000
#define REV_A_DATA_MEMORY_END 0x2FFF
#define REV_A_DATA_MEMORY_UNIT_LENGTH 0x0080
#define REV_A_DATA_MEMORY_LENGTH (REV_A_DATA_MEMORY_END - REV_A_DATA_MEMORY_BEGIN + 1)
#define REV_B_DATA_MEMORY_BEGIN 0x1000
#define REV_B_DATA_MEMORY_END 0x2BFF
#define REV_B_DATA_MEMORY_UNIT_LENGTH 0x0080
#define REV_B_DATA_MEMORY_LENGTH (REV_B_DATA_MEMORY_END - REV_B_DATA_MEMORY_BEGIN + 1)
#define NUM_UNITS_KERNEL_CODE 16
#define NUM_UNITS_KERNEL_DATA 2
#define NUM_UNITS_KERNEL_CODE_WITH_HSP 16
#define NUM_UNITS_KERNEL_DATA_WITH_HSP 5
/*
* Kernel data layout
*/
#define DP_SHIFT_COUNT 7
#define KDATA_BASE_ADDR 0x1000
#define KDATA_BASE_ADDR2 0x1080
#define KDATA_TASK0 (KDATA_BASE_ADDR + 0x0000)
#define KDATA_TASK1 (KDATA_BASE_ADDR + 0x0001)
#define KDATA_TASK2 (KDATA_BASE_ADDR + 0x0002)
#define KDATA_TASK3 (KDATA_BASE_ADDR + 0x0003)
#define KDATA_TASK4 (KDATA_BASE_ADDR + 0x0004)
#define KDATA_TASK5 (KDATA_BASE_ADDR + 0x0005)
#define KDATA_TASK6 (KDATA_BASE_ADDR + 0x0006)
#define KDATA_TASK7 (KDATA_BASE_ADDR + 0x0007)
#define KDATA_TASK_ENDMARK (KDATA_BASE_ADDR + 0x0008)
#define KDATA_CURRENT_TASK (KDATA_BASE_ADDR + 0x0009)
#define KDATA_TASK_SWITCH (KDATA_BASE_ADDR + 0x000A)
#define KDATA_INSTANCE0_POS3D (KDATA_BASE_ADDR + 0x000B)
#define KDATA_INSTANCE1_POS3D (KDATA_BASE_ADDR + 0x000C)
#define KDATA_INSTANCE2_POS3D (KDATA_BASE_ADDR + 0x000D)
#define KDATA_INSTANCE3_POS3D (KDATA_BASE_ADDR + 0x000E)
#define KDATA_INSTANCE4_POS3D (KDATA_BASE_ADDR + 0x000F)
#define KDATA_INSTANCE5_POS3D (KDATA_BASE_ADDR + 0x0010)
#define KDATA_INSTANCE6_POS3D (KDATA_BASE_ADDR + 0x0011)
#define KDATA_INSTANCE7_POS3D (KDATA_BASE_ADDR + 0x0012)
#define KDATA_INSTANCE8_POS3D (KDATA_BASE_ADDR + 0x0013)
#define KDATA_INSTANCE_POS3D_ENDMARK (KDATA_BASE_ADDR + 0x0014)
#define KDATA_INSTANCE0_SPKVIRT (KDATA_BASE_ADDR + 0x0015)
#define KDATA_INSTANCE_SPKVIRT_ENDMARK (KDATA_BASE_ADDR + 0x0016)
#define KDATA_INSTANCE0_SPDIF (KDATA_BASE_ADDR + 0x0017)
#define KDATA_INSTANCE_SPDIF_ENDMARK (KDATA_BASE_ADDR + 0x0018)
#define KDATA_INSTANCE0_MODEM (KDATA_BASE_ADDR + 0x0019)
#define KDATA_INSTANCE_MODEM_ENDMARK (KDATA_BASE_ADDR + 0x001A)
#define KDATA_INSTANCE0_SRC (KDATA_BASE_ADDR + 0x001B)
#define KDATA_INSTANCE1_SRC (KDATA_BASE_ADDR + 0x001C)
#define KDATA_INSTANCE_SRC_ENDMARK (KDATA_BASE_ADDR + 0x001D)
#define KDATA_INSTANCE0_MINISRC (KDATA_BASE_ADDR + 0x001E)
#define KDATA_INSTANCE1_MINISRC (KDATA_BASE_ADDR + 0x001F)
#define KDATA_INSTANCE2_MINISRC (KDATA_BASE_ADDR + 0x0020)
#define KDATA_INSTANCE3_MINISRC (KDATA_BASE_ADDR + 0x0021)
#define KDATA_INSTANCE_MINISRC_ENDMARK (KDATA_BASE_ADDR + 0x0022)
#define KDATA_INSTANCE0_CPYTHRU (KDATA_BASE_ADDR + 0x0023)
#define KDATA_INSTANCE1_CPYTHRU (KDATA_BASE_ADDR + 0x0024)
#define KDATA_INSTANCE_CPYTHRU_ENDMARK (KDATA_BASE_ADDR + 0x0025)
#define KDATA_CURRENT_DMA (KDATA_BASE_ADDR + 0x0026)
#define KDATA_DMA_SWITCH (KDATA_BASE_ADDR + 0x0027)
#define KDATA_DMA_ACTIVE (KDATA_BASE_ADDR + 0x0028)
#define KDATA_DMA_XFER0 (KDATA_BASE_ADDR + 0x0029)
#define KDATA_DMA_XFER1 (KDATA_BASE_ADDR + 0x002A)
#define KDATA_DMA_XFER2 (KDATA_BASE_ADDR + 0x002B)
#define KDATA_DMA_XFER3 (KDATA_BASE_ADDR + 0x002C)
#define KDATA_DMA_XFER4 (KDATA_BASE_ADDR + 0x002D)
#define KDATA_DMA_XFER5 (KDATA_BASE_ADDR + 0x002E)
#define KDATA_DMA_XFER6 (KDATA_BASE_ADDR + 0x002F)
#define KDATA_DMA_XFER7 (KDATA_BASE_ADDR + 0x0030)
#define KDATA_DMA_XFER8 (KDATA_BASE_ADDR + 0x0031)
#define KDATA_DMA_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0032)
#define KDATA_I2S_SAMPLE_COUNT (KDATA_BASE_ADDR + 0x0033)
#define KDATA_I2S_INT_METER (KDATA_BASE_ADDR + 0x0034)
#define KDATA_I2S_ACTIVE (KDATA_BASE_ADDR + 0x0035)
#define KDATA_TIMER_COUNT_RELOAD (KDATA_BASE_ADDR + 0x0036)
#define KDATA_TIMER_COUNT_CURRENT (KDATA_BASE_ADDR + 0x0037)
#define KDATA_HALT_SYNCH_CLIENT (KDATA_BASE_ADDR + 0x0038)
#define KDATA_HALT_SYNCH_DMA (KDATA_BASE_ADDR + 0x0039)
#define KDATA_HALT_ACKNOWLEDGE (KDATA_BASE_ADDR + 0x003A)
#define KDATA_ADC1_XFER0 (KDATA_BASE_ADDR + 0x003B)
#define KDATA_ADC1_XFER_ENDMARK (KDATA_BASE_ADDR + 0x003C)
#define KDATA_ADC1_LEFT_VOLUME (KDATA_BASE_ADDR + 0x003D)
#define KDATA_ADC1_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x003E)
#define KDATA_ADC1_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x003F)
#define KDATA_ADC1_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0040)
#define KDATA_ADC2_XFER0 (KDATA_BASE_ADDR + 0x0041)
#define KDATA_ADC2_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0042)
#define KDATA_ADC2_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0043)
#define KDATA_ADC2_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x0044)
#define KDATA_ADC2_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x0045)
#define KDATA_ADC2_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0046)
#define KDATA_CD_XFER0 (KDATA_BASE_ADDR + 0x0047)
#define KDATA_CD_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0048)
#define KDATA_CD_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0049)
#define KDATA_CD_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x004A)
#define KDATA_CD_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x004B)
#define KDATA_CD_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x004C)
#define KDATA_MIC_XFER0 (KDATA_BASE_ADDR + 0x004D)
#define KDATA_MIC_XFER_ENDMARK (KDATA_BASE_ADDR + 0x004E)
#define KDATA_MIC_VOLUME (KDATA_BASE_ADDR + 0x004F)
#define KDATA_MIC_SUR_VOL (KDATA_BASE_ADDR + 0x0050)
#define KDATA_I2S_XFER0 (KDATA_BASE_ADDR + 0x0051)
#define KDATA_I2S_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0052)
#define KDATA_CHI_XFER0 (KDATA_BASE_ADDR + 0x0053)
#define KDATA_CHI_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0054)
#define KDATA_SPDIF_XFER (KDATA_BASE_ADDR + 0x0055)
#define KDATA_SPDIF_CURRENT_FRAME (KDATA_BASE_ADDR + 0x0056)
#define KDATA_SPDIF_FRAME0 (KDATA_BASE_ADDR + 0x0057)
#define KDATA_SPDIF_FRAME1 (KDATA_BASE_ADDR + 0x0058)
#define KDATA_SPDIF_FRAME2 (KDATA_BASE_ADDR + 0x0059)
#define KDATA_SPDIF_REQUEST (KDATA_BASE_ADDR + 0x005A)
#define KDATA_SPDIF_TEMP (KDATA_BASE_ADDR + 0x005B)
#define KDATA_SPDIFIN_XFER0 (KDATA_BASE_ADDR + 0x005C)
#define KDATA_SPDIFIN_XFER_ENDMARK (KDATA_BASE_ADDR + 0x005D)
#define KDATA_SPDIFIN_INT_METER (KDATA_BASE_ADDR + 0x005E)
#define KDATA_DSP_RESET_COUNT (KDATA_BASE_ADDR + 0x005F)
#define KDATA_DEBUG_OUTPUT (KDATA_BASE_ADDR + 0x0060)
#define KDATA_KERNEL_ISR_LIST (KDATA_BASE_ADDR + 0x0061)
#define KDATA_KERNEL_ISR_CBSR1 (KDATA_BASE_ADDR + 0x0062)
#define KDATA_KERNEL_ISR_CBER1 (KDATA_BASE_ADDR + 0x0063)
#define KDATA_KERNEL_ISR_CBCR (KDATA_BASE_ADDR + 0x0064)
#define KDATA_KERNEL_ISR_AR0 (KDATA_BASE_ADDR + 0x0065)
#define KDATA_KERNEL_ISR_AR1 (KDATA_BASE_ADDR + 0x0066)
#define KDATA_KERNEL_ISR_AR2 (KDATA_BASE_ADDR + 0x0067)
#define KDATA_KERNEL_ISR_AR3 (KDATA_BASE_ADDR + 0x0068)
#define KDATA_KERNEL_ISR_AR4 (KDATA_BASE_ADDR + 0x0069)
#define KDATA_KERNEL_ISR_AR5 (KDATA_BASE_ADDR + 0x006A)
#define KDATA_KERNEL_ISR_BRCR (KDATA_BASE_ADDR + 0x006B)
#define KDATA_KERNEL_ISR_PASR (KDATA_BASE_ADDR + 0x006C)
#define KDATA_KERNEL_ISR_PAER (KDATA_BASE_ADDR + 0x006D)
#define KDATA_CLIENT_SCRATCH0 (KDATA_BASE_ADDR + 0x006E)
#define KDATA_CLIENT_SCRATCH1 (KDATA_BASE_ADDR + 0x006F)
#define KDATA_KERNEL_SCRATCH (KDATA_BASE_ADDR + 0x0070)
#define KDATA_KERNEL_ISR_SCRATCH (KDATA_BASE_ADDR + 0x0071)
#define KDATA_OUEUE_LEFT (KDATA_BASE_ADDR + 0x0072)
#define KDATA_QUEUE_RIGHT (KDATA_BASE_ADDR + 0x0073)
#define KDATA_ADC1_REQUEST (KDATA_BASE_ADDR + 0x0074)
#define KDATA_ADC2_REQUEST (KDATA_BASE_ADDR + 0x0075)
#define KDATA_CD_REQUEST (KDATA_BASE_ADDR + 0x0076)
#define KDATA_MIC_REQUEST (KDATA_BASE_ADDR + 0x0077)
#define KDATA_ADC1_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0078)
#define KDATA_ADC2_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0079)
#define KDATA_CD_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007A)
#define KDATA_MIC_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007B)
#define KDATA_MIC_SYNC_COUNTER (KDATA_BASE_ADDR + 0x007C)
/*
* second 'segment' (?) reserved for mixer
* buffers..
*/
#define KDATA_MIXER_WORD0 (KDATA_BASE_ADDR2 + 0x0000)
#define KDATA_MIXER_WORD1 (KDATA_BASE_ADDR2 + 0x0001)
#define KDATA_MIXER_WORD2 (KDATA_BASE_ADDR2 + 0x0002)
#define KDATA_MIXER_WORD3 (KDATA_BASE_ADDR2 + 0x0003)
#define KDATA_MIXER_WORD4 (KDATA_BASE_ADDR2 + 0x0004)
#define KDATA_MIXER_WORD5 (KDATA_BASE_ADDR2 + 0x0005)
#define KDATA_MIXER_WORD6 (KDATA_BASE_ADDR2 + 0x0006)
#define KDATA_MIXER_WORD7 (KDATA_BASE_ADDR2 + 0x0007)
#define KDATA_MIXER_WORD8 (KDATA_BASE_ADDR2 + 0x0008)
#define KDATA_MIXER_WORD9 (KDATA_BASE_ADDR2 + 0x0009)
#define KDATA_MIXER_WORDA (KDATA_BASE_ADDR2 + 0x000A)
#define KDATA_MIXER_WORDB (KDATA_BASE_ADDR2 + 0x000B)
#define KDATA_MIXER_WORDC (KDATA_BASE_ADDR2 + 0x000C)
#define KDATA_MIXER_WORDD (KDATA_BASE_ADDR2 + 0x000D)
#define KDATA_MIXER_WORDE (KDATA_BASE_ADDR2 + 0x000E)
#define KDATA_MIXER_WORDF (KDATA_BASE_ADDR2 + 0x000F)
#define KDATA_MIXER_XFER0 (KDATA_BASE_ADDR2 + 0x0010)
#define KDATA_MIXER_XFER1 (KDATA_BASE_ADDR2 + 0x0011)
#define KDATA_MIXER_XFER2 (KDATA_BASE_ADDR2 + 0x0012)
#define KDATA_MIXER_XFER3 (KDATA_BASE_ADDR2 + 0x0013)
#define KDATA_MIXER_XFER4 (KDATA_BASE_ADDR2 + 0x0014)
#define KDATA_MIXER_XFER5 (KDATA_BASE_ADDR2 + 0x0015)
#define KDATA_MIXER_XFER6 (KDATA_BASE_ADDR2 + 0x0016)
#define KDATA_MIXER_XFER7 (KDATA_BASE_ADDR2 + 0x0017)
#define KDATA_MIXER_XFER8 (KDATA_BASE_ADDR2 + 0x0018)
#define KDATA_MIXER_XFER9 (KDATA_BASE_ADDR2 + 0x0019)
#define KDATA_MIXER_XFER_ENDMARK (KDATA_BASE_ADDR2 + 0x001A)
#define KDATA_MIXER_TASK_NUMBER (KDATA_BASE_ADDR2 + 0x001B)
#define KDATA_CURRENT_MIXER (KDATA_BASE_ADDR2 + 0x001C)
#define KDATA_MIXER_ACTIVE (KDATA_BASE_ADDR2 + 0x001D)
#define KDATA_MIXER_BANK_STATUS (KDATA_BASE_ADDR2 + 0x001E)
#define KDATA_DAC_LEFT_VOLUME (KDATA_BASE_ADDR2 + 0x001F)
#define KDATA_DAC_RIGHT_VOLUME (KDATA_BASE_ADDR2 + 0x0020)
#define MAX_INSTANCE_MINISRC (KDATA_INSTANCE_MINISRC_ENDMARK - KDATA_INSTANCE0_MINISRC)
#define MAX_VIRTUAL_DMA_CHANNELS (KDATA_DMA_XFER_ENDMARK - KDATA_DMA_XFER0)
#define MAX_VIRTUAL_MIXER_CHANNELS (KDATA_MIXER_XFER_ENDMARK - KDATA_MIXER_XFER0)
#define MAX_VIRTUAL_ADC1_CHANNELS (KDATA_ADC1_XFER_ENDMARK - KDATA_ADC1_XFER0)
/*
* client data area offsets
*/
#define CDATA_INSTANCE_READY 0x00
#define CDATA_HOST_SRC_ADDRL 0x01
#define CDATA_HOST_SRC_ADDRH 0x02
#define CDATA_HOST_SRC_END_PLUS_1L 0x03
#define CDATA_HOST_SRC_END_PLUS_1H 0x04
#define CDATA_HOST_SRC_CURRENTL 0x05
#define CDATA_HOST_SRC_CURRENTH 0x06
#define CDATA_IN_BUF_CONNECT 0x07
#define CDATA_OUT_BUF_CONNECT 0x08
#define CDATA_IN_BUF_BEGIN 0x09
#define CDATA_IN_BUF_END_PLUS_1 0x0A
#define CDATA_IN_BUF_HEAD 0x0B
#define CDATA_IN_BUF_TAIL 0x0C
#define CDATA_OUT_BUF_BEGIN 0x0D
#define CDATA_OUT_BUF_END_PLUS_1 0x0E
#define CDATA_OUT_BUF_HEAD 0x0F
#define CDATA_OUT_BUF_TAIL 0x10
#define CDATA_DMA_CONTROL 0x11
#define CDATA_RESERVED 0x12
#define CDATA_FREQUENCY 0x13
#define CDATA_LEFT_VOLUME 0x14
#define CDATA_RIGHT_VOLUME 0x15
#define CDATA_LEFT_SUR_VOL 0x16
#define CDATA_RIGHT_SUR_VOL 0x17
#define CDATA_HEADER_LEN 0x18
#define SRC3_DIRECTION_OFFSET CDATA_HEADER_LEN
#define SRC3_MODE_OFFSET (CDATA_HEADER_LEN + 1)
#define SRC3_WORD_LENGTH_OFFSET (CDATA_HEADER_LEN + 2)
#define SRC3_PARAMETER_OFFSET (CDATA_HEADER_LEN + 3)
#define SRC3_COEFF_ADDR_OFFSET (CDATA_HEADER_LEN + 8)
#define SRC3_FILTAP_ADDR_OFFSET (CDATA_HEADER_LEN + 10)
#define SRC3_TEMP_INBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 16)
#define SRC3_TEMP_OUTBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 17)
#define MINISRC_IN_BUFFER_SIZE ( 0x50 * 2 )
#define MINISRC_OUT_BUFFER_SIZE ( 0x50 * 2 * 2)
#define MINISRC_TMP_BUFFER_SIZE ( 112 + ( MINISRC_BIQUAD_STAGE * 3 + 4 ) * 2 * 2 )
#define MINISRC_BIQUAD_STAGE 2
#define MINISRC_COEF_LOC 0x175
#define DMACONTROL_BLOCK_MASK 0x000F
#define DMAC_BLOCK0_SELECTOR 0x0000
#define DMAC_BLOCK1_SELECTOR 0x0001
#define DMAC_BLOCK2_SELECTOR 0x0002
#define DMAC_BLOCK3_SELECTOR 0x0003
#define DMAC_BLOCK4_SELECTOR 0x0004
#define DMAC_BLOCK5_SELECTOR 0x0005
#define DMAC_BLOCK6_SELECTOR 0x0006
#define DMAC_BLOCK7_SELECTOR 0x0007
#define DMAC_BLOCK8_SELECTOR 0x0008
#define DMAC_BLOCK9_SELECTOR 0x0009
#define DMAC_BLOCKA_SELECTOR 0x000A
#define DMAC_BLOCKB_SELECTOR 0x000B
#define DMAC_BLOCKC_SELECTOR 0x000C
#define DMAC_BLOCKD_SELECTOR 0x000D
#define DMAC_BLOCKE_SELECTOR 0x000E
#define DMAC_BLOCKF_SELECTOR 0x000F
#define DMACONTROL_PAGE_MASK 0x00F0
#define DMAC_PAGE0_SELECTOR 0x0030
#define DMAC_PAGE1_SELECTOR 0x0020
#define DMAC_PAGE2_SELECTOR 0x0010
#define DMAC_PAGE3_SELECTOR 0x0000
#define DMACONTROL_AUTOREPEAT 0x1000
#define DMACONTROL_STOPPED 0x2000
#define DMACONTROL_DIRECTION 0x0100
/*
* an arbitrary volume we set the internal
* volume settings to so that the ac97 volume
* range is a little less insane. 0x7fff is
* max.
*/
#define ARB_VOLUME ( 0x6800 )
/*
*/
struct m3_list {
int curlen;
int mem_addr;
int max;
};
struct m3_dma {
int number;
struct snd_pcm_substream *substream;
struct assp_instance {
unsigned short code, data;
} inst;
int running;
int opened;
unsigned long buffer_addr;
int dma_size;
int period_size;
unsigned int hwptr;
int count;
int index[3];
struct m3_list *index_list[3];
int in_lists;
struct list_head list;
};
struct snd_m3 {
struct snd_card *card;
unsigned long iobase;
int irq;
unsigned int allegro_flag : 1;
struct snd_ac97 *ac97;
struct snd_pcm *pcm;
struct pci_dev *pci;
int dacs_active;
int timer_users;
struct m3_list msrc_list;
struct m3_list mixer_list;
struct m3_list adc1_list;
struct m3_list dma_list;
/* for storing reset state..*/
u8 reset_state;
int external_amp;
int amp_gpio; /* gpio pin # for external amp, -1 = default */
unsigned int hv_config; /* hardware-volume config bits */
unsigned irda_workaround :1; /* avoid to touch 0x10 on GPIO_DIRECTION
(e.g. for IrDA on Dell Inspirons) */
unsigned is_omnibook :1; /* Do HP OmniBook GPIO magic? */
/* midi */
struct snd_rawmidi *rmidi;
/* pcm streams */
int num_substreams;
struct m3_dma *substreams;
spinlock_t reg_lock;
#ifdef CONFIG_SND_MAESTRO3_INPUT
struct input_dev *input_dev;
char phys[64]; /* physical device path */
#else
struct snd_kcontrol *master_switch;
struct snd_kcontrol *master_volume;
#endif
struct work_struct hwvol_work;
unsigned int in_suspend;
#ifdef CONFIG_PM_SLEEP
u16 *suspend_mem;
#endif
const struct firmware *assp_kernel_image;
const struct firmware *assp_minisrc_image;
};
/*
* pci ids
*/
static const struct pci_device_id snd_m3_ids[] = {
{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2LE, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_1, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_HW, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_2, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
{0,},
};
MODULE_DEVICE_TABLE(pci, snd_m3_ids);
static struct snd_pci_quirk m3_amp_quirk_list[] = {
SND_PCI_QUIRK(0x0E11, 0x0094, "Compaq Evo N600c", 0x0c),
SND_PCI_QUIRK(0x10f7, 0x833e, "Panasonic CF-28", 0x0d),
SND_PCI_QUIRK(0x10f7, 0x833d, "Panasonic CF-72", 0x0d),
SND_PCI_QUIRK(0x1033, 0x80f1, "NEC LM800J/7", 0x03),
SND_PCI_QUIRK(0x1509, 0x1740, "LEGEND ZhaoYang 3100CF", 0x03),
{ } /* END */
};
static struct snd_pci_quirk m3_irda_quirk_list[] = {
SND_PCI_QUIRK(0x1028, 0x00b0, "Dell Inspiron 4000", 1),
SND_PCI_QUIRK(0x1028, 0x00a4, "Dell Inspiron 8000", 1),
SND_PCI_QUIRK(0x1028, 0x00e6, "Dell Inspiron 8100", 1),
{ } /* END */
};
/* hardware volume quirks */
static struct snd_pci_quirk m3_hv_quirk_list[] = {
/* Allegro chips */
SND_PCI_QUIRK(0x0E11, 0x002E, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x0E11, 0x0094, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x0E11, 0xB112, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x0E11, 0xB114, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x103C, 0x0012, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x103C, 0x0018, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x103C, 0x001C, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x103C, 0x001D, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x103C, 0x001E, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x107B, 0x3350, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x10F7, 0x8338, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x10F7, 0x833C, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x10F7, 0x833D, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x10F7, 0x833E, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x10F7, 0x833F, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x13BD, 0x1018, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x13BD, 0x1019, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x13BD, 0x101A, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x14FF, 0x0F03, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x14FF, 0x0F04, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x14FF, 0x0F05, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x156D, 0xB400, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x156D, 0xB795, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x156D, 0xB797, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x156D, 0xC700, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
SND_PCI_QUIRK(0x1033, 0x80F1, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x103C, 0x001A, NULL, /* HP OmniBook 6100 */
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x107B, 0x340A, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x107B, 0x3450, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x109F, 0x3134, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x109F, 0x3161, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x144D, 0x3280, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x144D, 0x3281, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x144D, 0xC002, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x144D, 0xC003, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x1509, 0x1740, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x1610, 0x0010, NULL,
HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x1042, 0x1042, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x107B, 0x9500, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x14FF, 0x0F06, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x1558, 0x8586, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x161F, 0x2011, NULL, HV_CTRL_ENABLE),
/* Maestro3 chips */
SND_PCI_QUIRK(0x103C, 0x000E, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x103C, 0x0010, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x103C, 0x0011, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x103C, 0x001B, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x104D, 0x80A6, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x104D, 0x80AA, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x107B, 0x5300, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x110A, 0x1998, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x13BD, 0x1015, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x13BD, 0x101C, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x13BD, 0x1802, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x1599, 0x0715, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x5643, 0x5643, NULL, HV_CTRL_ENABLE),
SND_PCI_QUIRK(0x144D, 0x3260, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x144D, 0x3261, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x144D, 0xC000, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
SND_PCI_QUIRK(0x144D, 0xC001, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
{ } /* END */
};
/* HP Omnibook quirks */
static struct snd_pci_quirk m3_omnibook_quirk_list[] = {
SND_PCI_QUIRK_ID(0x103c, 0x0010), /* HP OmniBook 6000 */
SND_PCI_QUIRK_ID(0x103c, 0x0011), /* HP OmniBook 500 */
{ } /* END */
};
/*
* lowlevel functions
*/
static inline void snd_m3_outw(struct snd_m3 *chip, u16 value, unsigned long reg)
{
outw(value, chip->iobase + reg);
}
static inline u16 snd_m3_inw(struct snd_m3 *chip, unsigned long reg)
{
return inw(chip->iobase + reg);
}
static inline void snd_m3_outb(struct snd_m3 *chip, u8 value, unsigned long reg)
{
outb(value, chip->iobase + reg);
}
static inline u8 snd_m3_inb(struct snd_m3 *chip, unsigned long reg)
{
return inb(chip->iobase + reg);
}
/*
* access 16bit words to the code or data regions of the dsp's memory.
* index addresses 16bit words.
*/
static u16 snd_m3_assp_read(struct snd_m3 *chip, u16 region, u16 index)
{
snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
return snd_m3_inw(chip, DSP_PORT_MEMORY_DATA);
}
static void snd_m3_assp_write(struct snd_m3 *chip, u16 region, u16 index, u16 data)
{
snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
snd_m3_outw(chip, data, DSP_PORT_MEMORY_DATA);
}
static void snd_m3_assp_halt(struct snd_m3 *chip)
{
chip->reset_state = snd_m3_inb(chip, DSP_PORT_CONTROL_REG_B) & ~REGB_STOP_CLOCK;
msleep(10);
snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
}
static void snd_m3_assp_continue(struct snd_m3 *chip)
{
snd_m3_outb(chip, chip->reset_state | REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
}
/*
* This makes me sad. the maestro3 has lists
* internally that must be packed.. 0 terminates,
* apparently, or maybe all unused entries have
* to be 0, the lists have static lengths set
* by the binary code images.
*/
static int snd_m3_add_list(struct snd_m3 *chip, struct m3_list *list, u16 val)
{
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
list->mem_addr + list->curlen,
val);
return list->curlen++;
}
static void snd_m3_remove_list(struct snd_m3 *chip, struct m3_list *list, int index)
{
u16 val;
int lastindex = list->curlen - 1;
if (index != lastindex) {
val = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
list->mem_addr + lastindex);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
list->mem_addr + index,
val);
}
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
list->mem_addr + lastindex,
0);
list->curlen--;
}
static void snd_m3_inc_timer_users(struct snd_m3 *chip)
{
chip->timer_users++;
if (chip->timer_users != 1)
return;
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_TIMER_COUNT_RELOAD,
240);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_TIMER_COUNT_CURRENT,
240);
snd_m3_outw(chip,
snd_m3_inw(chip, HOST_INT_CTRL) | CLKRUN_GEN_ENABLE,
HOST_INT_CTRL);
}
static void snd_m3_dec_timer_users(struct snd_m3 *chip)
{
chip->timer_users--;
if (chip->timer_users > 0)
return;
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_TIMER_COUNT_RELOAD,
0);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_TIMER_COUNT_CURRENT,
0);
snd_m3_outw(chip,
snd_m3_inw(chip, HOST_INT_CTRL) & ~CLKRUN_GEN_ENABLE,
HOST_INT_CTRL);
}
/*
* start/stop
*/
/* spinlock held! */
static int snd_m3_pcm_start(struct snd_m3 *chip, struct m3_dma *s,
struct snd_pcm_substream *subs)
{
if (! s || ! subs)
return -EINVAL;
snd_m3_inc_timer_users(chip);
switch (subs->stream) {
case SNDRV_PCM_STREAM_PLAYBACK:
chip->dacs_active++;
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_INSTANCE_READY, 1);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_MIXER_TASK_NUMBER,
chip->dacs_active);
break;
case SNDRV_PCM_STREAM_CAPTURE:
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_ADC1_REQUEST, 1);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_INSTANCE_READY, 1);
break;
}
return 0;
}
/* spinlock held! */
static int snd_m3_pcm_stop(struct snd_m3 *chip, struct m3_dma *s,
struct snd_pcm_substream *subs)
{
if (! s || ! subs)
return -EINVAL;
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_INSTANCE_READY, 0);
snd_m3_dec_timer_users(chip);
switch (subs->stream) {
case SNDRV_PCM_STREAM_PLAYBACK:
chip->dacs_active--;
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_MIXER_TASK_NUMBER,
chip->dacs_active);
break;
case SNDRV_PCM_STREAM_CAPTURE:
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_ADC1_REQUEST, 0);
break;
}
return 0;
}
static int
snd_m3_pcm_trigger(struct snd_pcm_substream *subs, int cmd)
{
struct snd_m3 *chip = snd_pcm_substream_chip(subs);
struct m3_dma *s = subs->runtime->private_data;
int err = -EINVAL;
if (snd_BUG_ON(!s))
return -ENXIO;
spin_lock(&chip->reg_lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
if (s->running)
err = -EBUSY;
else {
s->running = 1;
err = snd_m3_pcm_start(chip, s, subs);
}
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
if (! s->running)
err = 0; /* should return error? */
else {
s->running = 0;
err = snd_m3_pcm_stop(chip, s, subs);
}
break;
}
spin_unlock(&chip->reg_lock);
return err;
}
/*
* setup
*/
static void
snd_m3_pcm_setup1(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
{
int dsp_in_size, dsp_out_size, dsp_in_buffer, dsp_out_buffer;
struct snd_pcm_runtime *runtime = subs->runtime;
if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x20 * 2);
dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x20 * 2);
} else {
dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x10 * 2);
dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x10 * 2);
}
dsp_in_buffer = s->inst.data + (MINISRC_TMP_BUFFER_SIZE / 2);
dsp_out_buffer = dsp_in_buffer + (dsp_in_size / 2) + 1;
s->dma_size = frames_to_bytes(runtime, runtime->buffer_size);
s->period_size = frames_to_bytes(runtime, runtime->period_size);
s->hwptr = 0;
s->count = 0;
#define LO(x) ((x) & 0xffff)
#define HI(x) LO((x) >> 16)
/* host dma buffer pointers */
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_HOST_SRC_ADDRL,
LO(s->buffer_addr));
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_HOST_SRC_ADDRH,
HI(s->buffer_addr));
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_HOST_SRC_END_PLUS_1L,
LO(s->buffer_addr + s->dma_size));
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_HOST_SRC_END_PLUS_1H,
HI(s->buffer_addr + s->dma_size));
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_HOST_SRC_CURRENTL,
LO(s->buffer_addr));
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_HOST_SRC_CURRENTH,
HI(s->buffer_addr));
#undef LO
#undef HI
/* dsp buffers */
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_IN_BUF_BEGIN,
dsp_in_buffer);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_IN_BUF_END_PLUS_1,
dsp_in_buffer + (dsp_in_size / 2));
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_IN_BUF_HEAD,
dsp_in_buffer);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_IN_BUF_TAIL,
dsp_in_buffer);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_OUT_BUF_BEGIN,
dsp_out_buffer);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_OUT_BUF_END_PLUS_1,
dsp_out_buffer + (dsp_out_size / 2));
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_OUT_BUF_HEAD,
dsp_out_buffer);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_OUT_BUF_TAIL,
dsp_out_buffer);
}
static void snd_m3_pcm_setup2(struct snd_m3 *chip, struct m3_dma *s,
struct snd_pcm_runtime *runtime)
{
u32 freq;
/*
* put us in the lists if we're not already there
*/
if (! s->in_lists) {
s->index[0] = snd_m3_add_list(chip, s->index_list[0],
s->inst.data >> DP_SHIFT_COUNT);
s->index[1] = snd_m3_add_list(chip, s->index_list[1],
s->inst.data >> DP_SHIFT_COUNT);
s->index[2] = snd_m3_add_list(chip, s->index_list[2],
s->inst.data >> DP_SHIFT_COUNT);
s->in_lists = 1;
}
/* write to 'mono' word */
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + SRC3_DIRECTION_OFFSET + 1,
runtime->channels == 2 ? 0 : 1);
/* write to '8bit' word */
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + SRC3_DIRECTION_OFFSET + 2,
snd_pcm_format_width(runtime->format) == 16 ? 0 : 1);
/* set up dac/adc rate */
freq = ((runtime->rate << 15) + 24000 ) / 48000;
if (freq)
freq--;
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_FREQUENCY,
freq);
}
static const struct play_vals {
u16 addr, val;
} pv[] = {
{CDATA_LEFT_VOLUME, ARB_VOLUME},
{CDATA_RIGHT_VOLUME, ARB_VOLUME},
{SRC3_DIRECTION_OFFSET, 0} ,
/* +1, +2 are stereo/16 bit */
{SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
{SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
{SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
{SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
{SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
{SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
{SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
{SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
{SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
{SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
{SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
{SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
{SRC3_DIRECTION_OFFSET + 16, 8}, /* numin */
{SRC3_DIRECTION_OFFSET + 17, 50*2}, /* numout */
{SRC3_DIRECTION_OFFSET + 18, MINISRC_BIQUAD_STAGE - 1}, /* numstage */
{SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
{SRC3_DIRECTION_OFFSET + 21, 0} /* booster */
};
/* the mode passed should be already shifted and masked */
static void
snd_m3_playback_setup(struct snd_m3 *chip, struct m3_dma *s,
struct snd_pcm_substream *subs)
{
unsigned int i;
/*
* some per client initializers
*/
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + SRC3_DIRECTION_OFFSET + 12,
s->inst.data + 40 + 8);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + SRC3_DIRECTION_OFFSET + 19,
s->inst.code + MINISRC_COEF_LOC);
/* enable or disable low pass filter? */
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + SRC3_DIRECTION_OFFSET + 22,
subs->runtime->rate > 45000 ? 0xff : 0);
/* tell it which way dma is going? */
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_DMA_CONTROL,
DMACONTROL_AUTOREPEAT + DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
/*
* set an armload of static initializers
*/
for (i = 0; i < ARRAY_SIZE(pv); i++)
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + pv[i].addr, pv[i].val);
}
/*
* Native record driver
*/
static const struct rec_vals {
u16 addr, val;
} rv[] = {
{CDATA_LEFT_VOLUME, ARB_VOLUME},
{CDATA_RIGHT_VOLUME, ARB_VOLUME},
{SRC3_DIRECTION_OFFSET, 1} ,
/* +1, +2 are stereo/16 bit */
{SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
{SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
{SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
{SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
{SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
{SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
{SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
{SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
{SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
{SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
{SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
{SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
{SRC3_DIRECTION_OFFSET + 16, 50},/* numin */
{SRC3_DIRECTION_OFFSET + 17, 8}, /* numout */
{SRC3_DIRECTION_OFFSET + 18, 0}, /* numstage */
{SRC3_DIRECTION_OFFSET + 19, 0}, /* coef */
{SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
{SRC3_DIRECTION_OFFSET + 21, 0}, /* booster */
{SRC3_DIRECTION_OFFSET + 22, 0xff} /* skip lpf */
};
static void
snd_m3_capture_setup(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
{
unsigned int i;
/*
* some per client initializers
*/
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + SRC3_DIRECTION_OFFSET + 12,
s->inst.data + 40 + 8);
/* tell it which way dma is going? */
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_DMA_CONTROL,
DMACONTROL_DIRECTION + DMACONTROL_AUTOREPEAT +
DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
/*
* set an armload of static initializers
*/
for (i = 0; i < ARRAY_SIZE(rv); i++)
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + rv[i].addr, rv[i].val);
}
static int snd_m3_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct m3_dma *s = substream->runtime->private_data;
int err;
if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
return err;
/* set buffer address */
s->buffer_addr = substream->runtime->dma_addr;
if (s->buffer_addr & 0x3) {
dev_err(substream->pcm->card->dev, "oh my, not aligned\n");
s->buffer_addr = s->buffer_addr & ~0x3;
}
return 0;
}
static int snd_m3_pcm_hw_free(struct snd_pcm_substream *substream)
{
struct m3_dma *s;
if (substream->runtime->private_data == NULL)
return 0;
s = substream->runtime->private_data;
snd_pcm_lib_free_pages(substream);
s->buffer_addr = 0;
return 0;
}
static int
snd_m3_pcm_prepare(struct snd_pcm_substream *subs)
{
struct snd_m3 *chip = snd_pcm_substream_chip(subs);
struct snd_pcm_runtime *runtime = subs->runtime;
struct m3_dma *s = runtime->private_data;
if (snd_BUG_ON(!s))
return -ENXIO;
if (runtime->format != SNDRV_PCM_FORMAT_U8 &&
runtime->format != SNDRV_PCM_FORMAT_S16_LE)
return -EINVAL;
if (runtime->rate > 48000 ||
runtime->rate < 8000)
return -EINVAL;
spin_lock_irq(&chip->reg_lock);
snd_m3_pcm_setup1(chip, s, subs);
if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK)
snd_m3_playback_setup(chip, s, subs);
else
snd_m3_capture_setup(chip, s, subs);
snd_m3_pcm_setup2(chip, s, runtime);
spin_unlock_irq(&chip->reg_lock);
return 0;
}
/*
* get current pointer
*/
static unsigned int
snd_m3_get_pointer(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
{
u16 hi = 0, lo = 0;
int retry = 10;
u32 addr;
/*
* try and get a valid answer
*/
while (retry--) {
hi = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_HOST_SRC_CURRENTH);
lo = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_HOST_SRC_CURRENTL);
if (hi == snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_HOST_SRC_CURRENTH))
break;
}
addr = lo | ((u32)hi<<16);
return (unsigned int)(addr - s->buffer_addr);
}
static snd_pcm_uframes_t
snd_m3_pcm_pointer(struct snd_pcm_substream *subs)
{
struct snd_m3 *chip = snd_pcm_substream_chip(subs);
unsigned int ptr;
struct m3_dma *s = subs->runtime->private_data;
if (snd_BUG_ON(!s))
return 0;
spin_lock(&chip->reg_lock);
ptr = snd_m3_get_pointer(chip, s, subs);
spin_unlock(&chip->reg_lock);
return bytes_to_frames(subs->runtime, ptr);
}
/* update pointer */
/* spinlock held! */
static void snd_m3_update_ptr(struct snd_m3 *chip, struct m3_dma *s)
{
struct snd_pcm_substream *subs = s->substream;
unsigned int hwptr;
int diff;
if (! s->running)
return;
hwptr = snd_m3_get_pointer(chip, s, subs);
/* try to avoid expensive modulo divisions */
if (hwptr >= s->dma_size)
hwptr %= s->dma_size;
diff = s->dma_size + hwptr - s->hwptr;
if (diff >= s->dma_size)
diff %= s->dma_size;
s->hwptr = hwptr;
s->count += diff;
if (s->count >= (signed)s->period_size) {
if (s->count < 2 * (signed)s->period_size)
s->count -= (signed)s->period_size;
else
s->count %= s->period_size;
spin_unlock(&chip->reg_lock);
snd_pcm_period_elapsed(subs);
spin_lock(&chip->reg_lock);
}
}
/* The m3's hardware volume works by incrementing / decrementing 2 counters
(without wrap around) in response to volume button presses and then
generating an interrupt. The pair of counters is stored in bits 1-3 and 5-7
of a byte wide register. The meaning of bits 0 and 4 is unknown. */
static void snd_m3_update_hw_volume(struct work_struct *work)
{
struct snd_m3 *chip = container_of(work, struct snd_m3, hwvol_work);
int x, val;
/* Figure out which volume control button was pushed,
based on differences from the default register
values. */
x = inb(chip->iobase + SHADOW_MIX_REG_VOICE) & 0xee;
/* Reset the volume counters to 4. Tests on the allegro integrated
into a Compaq N600C laptop, have revealed that:
1) Writing any value will result in the 2 counters being reset to
4 so writing 0x88 is not strictly necessary
2) Writing to any of the 4 involved registers will reset all 4
of them (and reading them always returns the same value for all
of them)
It could be that a maestro deviates from this, so leave the code
as is. */
outb(0x88, chip->iobase + SHADOW_MIX_REG_VOICE);
outb(0x88, chip->iobase + HW_VOL_COUNTER_VOICE);
outb(0x88, chip->iobase + SHADOW_MIX_REG_MASTER);
outb(0x88, chip->iobase + HW_VOL_COUNTER_MASTER);
/* Ignore spurious HV interrupts during suspend / resume, this avoids
mistaking them for a mute button press. */
if (chip->in_suspend)
return;
#ifndef CONFIG_SND_MAESTRO3_INPUT
if (!chip->master_switch || !chip->master_volume)
return;
val = snd_ac97_read(chip->ac97, AC97_MASTER);
switch (x) {
case 0x88:
/* The counters have not changed, yet we've received a HV
interrupt. According to tests run by various people this
happens when pressing the mute button. */
val ^= 0x8000;
break;
case 0xaa:
/* counters increased by 1 -> volume up */
if ((val & 0x7f) > 0)
val--;
if ((val & 0x7f00) > 0)
val -= 0x0100;
break;
case 0x66:
/* counters decreased by 1 -> volume down */
if ((val & 0x7f) < 0x1f)
val++;
if ((val & 0x7f00) < 0x1f00)
val += 0x0100;
break;
}
if (snd_ac97_update(chip->ac97, AC97_MASTER, val))
snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
&chip->master_switch->id);
#else
if (!chip->input_dev)
return;
val = 0;
switch (x) {
case 0x88:
/* The counters have not changed, yet we've received a HV
interrupt. According to tests run by various people this
happens when pressing the mute button. */
val = KEY_MUTE;
break;
case 0xaa:
/* counters increased by 1 -> volume up */
val = KEY_VOLUMEUP;
break;
case 0x66:
/* counters decreased by 1 -> volume down */
val = KEY_VOLUMEDOWN;
break;
}
if (val) {
input_report_key(chip->input_dev, val, 1);
input_sync(chip->input_dev);
input_report_key(chip->input_dev, val, 0);
input_sync(chip->input_dev);
}
#endif
}
static irqreturn_t snd_m3_interrupt(int irq, void *dev_id)
{
struct snd_m3 *chip = dev_id;
u8 status;
int i;
status = inb(chip->iobase + HOST_INT_STATUS);
if (status == 0xff)
return IRQ_NONE;
if (status & HV_INT_PENDING)
schedule_work(&chip->hwvol_work);
/*
* ack an assp int if its running
* and has an int pending
*/
if (status & ASSP_INT_PENDING) {
u8 ctl = inb(chip->iobase + ASSP_CONTROL_B);
if (!(ctl & STOP_ASSP_CLOCK)) {
ctl = inb(chip->iobase + ASSP_HOST_INT_STATUS);
if (ctl & DSP2HOST_REQ_TIMER) {
outb(DSP2HOST_REQ_TIMER, chip->iobase + ASSP_HOST_INT_STATUS);
/* update adc/dac info if it was a timer int */
spin_lock(&chip->reg_lock);
for (i = 0; i < chip->num_substreams; i++) {
struct m3_dma *s = &chip->substreams[i];
if (s->running)
snd_m3_update_ptr(chip, s);
}
spin_unlock(&chip->reg_lock);
}
}
}
#if 0 /* TODO: not supported yet */
if ((status & MPU401_INT_PENDING) && chip->rmidi)
snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
#endif
/* ack ints */
outb(status, chip->iobase + HOST_INT_STATUS);
return IRQ_HANDLED;
}
/*
*/
static const struct snd_pcm_hardware snd_m3_playback =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
/*SNDRV_PCM_INFO_PAUSE |*/
SNDRV_PCM_INFO_RESUME),
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
.rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
.rate_min = 8000,
.rate_max = 48000,
.channels_min = 1,
.channels_max = 2,
.buffer_bytes_max = (512*1024),
.period_bytes_min = 64,
.period_bytes_max = (512*1024),
.periods_min = 1,
.periods_max = 1024,
};
static const struct snd_pcm_hardware snd_m3_capture =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
/*SNDRV_PCM_INFO_PAUSE |*/
SNDRV_PCM_INFO_RESUME),
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
.rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
.rate_min = 8000,
.rate_max = 48000,
.channels_min = 1,
.channels_max = 2,
.buffer_bytes_max = (512*1024),
.period_bytes_min = 64,
.period_bytes_max = (512*1024),
.periods_min = 1,
.periods_max = 1024,
};
/*
*/
static int
snd_m3_substream_open(struct snd_m3 *chip, struct snd_pcm_substream *subs)
{
int i;
struct m3_dma *s;
spin_lock_irq(&chip->reg_lock);
for (i = 0; i < chip->num_substreams; i++) {
s = &chip->substreams[i];
if (! s->opened)
goto __found;
}
spin_unlock_irq(&chip->reg_lock);
return -ENOMEM;
__found:
s->opened = 1;
s->running = 0;
spin_unlock_irq(&chip->reg_lock);
subs->runtime->private_data = s;
s->substream = subs;
/* set list owners */
if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
s->index_list[0] = &chip->mixer_list;
} else
s->index_list[0] = &chip->adc1_list;
s->index_list[1] = &chip->msrc_list;
s->index_list[2] = &chip->dma_list;
return 0;
}
static void
snd_m3_substream_close(struct snd_m3 *chip, struct snd_pcm_substream *subs)
{
struct m3_dma *s = subs->runtime->private_data;
if (s == NULL)
return; /* not opened properly */
spin_lock_irq(&chip->reg_lock);
if (s->substream && s->running)
snd_m3_pcm_stop(chip, s, s->substream); /* does this happen? */
if (s->in_lists) {
snd_m3_remove_list(chip, s->index_list[0], s->index[0]);
snd_m3_remove_list(chip, s->index_list[1], s->index[1]);
snd_m3_remove_list(chip, s->index_list[2], s->index[2]);
s->in_lists = 0;
}
s->running = 0;
s->opened = 0;
spin_unlock_irq(&chip->reg_lock);
}
static int
snd_m3_playback_open(struct snd_pcm_substream *subs)
{
struct snd_m3 *chip = snd_pcm_substream_chip(subs);
struct snd_pcm_runtime *runtime = subs->runtime;
int err;
if ((err = snd_m3_substream_open(chip, subs)) < 0)
return err;
runtime->hw = snd_m3_playback;
return 0;
}
static int
snd_m3_playback_close(struct snd_pcm_substream *subs)
{
struct snd_m3 *chip = snd_pcm_substream_chip(subs);
snd_m3_substream_close(chip, subs);
return 0;
}
static int
snd_m3_capture_open(struct snd_pcm_substream *subs)
{
struct snd_m3 *chip = snd_pcm_substream_chip(subs);
struct snd_pcm_runtime *runtime = subs->runtime;
int err;
if ((err = snd_m3_substream_open(chip, subs)) < 0)
return err;
runtime->hw = snd_m3_capture;
return 0;
}
static int
snd_m3_capture_close(struct snd_pcm_substream *subs)
{
struct snd_m3 *chip = snd_pcm_substream_chip(subs);
snd_m3_substream_close(chip, subs);
return 0;
}
/*
* create pcm instance
*/
static const struct snd_pcm_ops snd_m3_playback_ops = {
.open = snd_m3_playback_open,
.close = snd_m3_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_m3_pcm_hw_params,
.hw_free = snd_m3_pcm_hw_free,
.prepare = snd_m3_pcm_prepare,
.trigger = snd_m3_pcm_trigger,
.pointer = snd_m3_pcm_pointer,
};
static const struct snd_pcm_ops snd_m3_capture_ops = {
.open = snd_m3_capture_open,
.close = snd_m3_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_m3_pcm_hw_params,
.hw_free = snd_m3_pcm_hw_free,
.prepare = snd_m3_pcm_prepare,
.trigger = snd_m3_pcm_trigger,
.pointer = snd_m3_pcm_pointer,
};
static int
snd_m3_pcm(struct snd_m3 * chip, int device)
{
struct snd_pcm *pcm;
int err;
err = snd_pcm_new(chip->card, chip->card->driver, device,
MAX_PLAYBACKS, MAX_CAPTURES, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_m3_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_m3_capture_ops);
pcm->private_data = chip;
pcm->info_flags = 0;
strcpy(pcm->name, chip->card->driver);
chip->pcm = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
return 0;
}
/*
* ac97 interface
*/
/*
* Wait for the ac97 serial bus to be free.
* return nonzero if the bus is still busy.
*/
static int snd_m3_ac97_wait(struct snd_m3 *chip)
{
int i = 10000;
do {
if (! (snd_m3_inb(chip, 0x30) & 1))
return 0;
cpu_relax();
} while (i-- > 0);
dev_err(chip->card->dev, "ac97 serial bus busy\n");
return 1;
}
static unsigned short
snd_m3_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
{
struct snd_m3 *chip = ac97->private_data;
unsigned short data = 0xffff;
if (snd_m3_ac97_wait(chip))
goto fail;
snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND);
if (snd_m3_ac97_wait(chip))
goto fail;
data = snd_m3_inw(chip, CODEC_DATA);
fail:
return data;
}
static void
snd_m3_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
{
struct snd_m3 *chip = ac97->private_data;
if (snd_m3_ac97_wait(chip))
return;
snd_m3_outw(chip, val, CODEC_DATA);
snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND);
/*
* Workaround for buggy ES1988 integrated AC'97 codec. It remains silent
* until the MASTER volume or mute is touched (alsactl restore does not
* work).
*/
if (ac97->id == 0x45838308 && reg == AC97_MASTER) {
snd_m3_ac97_wait(chip);
snd_m3_outw(chip, val, CODEC_DATA);
snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND);
}
}
static void snd_m3_remote_codec_config(struct snd_m3 *chip, int isremote)
{
int io = chip->iobase;
u16 tmp;
isremote = isremote ? 1 : 0;
tmp = inw(io + RING_BUS_CTRL_B) & ~SECOND_CODEC_ID_MASK;
/* enable dock on Dell Latitude C810 */
if (chip->pci->subsystem_vendor == 0x1028 &&
chip->pci->subsystem_device == 0x00e5)
tmp |= M3I_DOCK_ENABLE;
outw(tmp | isremote, io + RING_BUS_CTRL_B);
outw((inw(io + SDO_OUT_DEST_CTRL) & ~COMMAND_ADDR_OUT) | isremote,
io + SDO_OUT_DEST_CTRL);
outw((inw(io + SDO_IN_DEST_CTRL) & ~STATUS_ADDR_IN) | isremote,
io + SDO_IN_DEST_CTRL);
}
/*
* hack, returns non zero on err
*/
static int snd_m3_try_read_vendor(struct snd_m3 *chip)
{
u16 ret;
if (snd_m3_ac97_wait(chip))
return 1;
snd_m3_outb(chip, 0x80 | (AC97_VENDOR_ID1 & 0x7f), 0x30);
if (snd_m3_ac97_wait(chip))
return 1;
ret = snd_m3_inw(chip, 0x32);
return (ret == 0) || (ret == 0xffff);
}
static void snd_m3_ac97_reset(struct snd_m3 *chip)
{
u16 dir;
int delay1 = 0, delay2 = 0, i;
int io = chip->iobase;
if (chip->allegro_flag) {
/*
* the onboard codec on the allegro seems
* to want to wait a very long time before
* coming back to life
*/
delay1 = 50;
delay2 = 800;
} else {
/* maestro3 */
delay1 = 20;
delay2 = 500;
}
for (i = 0; i < 5; i++) {
dir = inw(io + GPIO_DIRECTION);
if (!chip->irda_workaround)
dir |= 0x10; /* assuming pci bus master? */
snd_m3_remote_codec_config(chip, 0);
outw(IO_SRAM_ENABLE, io + RING_BUS_CTRL_A);
udelay(20);
outw(dir & ~GPO_PRIMARY_AC97 , io + GPIO_DIRECTION);
outw(~GPO_PRIMARY_AC97 , io + GPIO_MASK);
outw(0, io + GPIO_DATA);
outw(dir | GPO_PRIMARY_AC97, io + GPIO_DIRECTION);
schedule_timeout_uninterruptible(msecs_to_jiffies(delay1));
outw(GPO_PRIMARY_AC97, io + GPIO_DATA);
udelay(5);
/* ok, bring back the ac-link */
outw(IO_SRAM_ENABLE | SERIAL_AC_LINK_ENABLE, io + RING_BUS_CTRL_A);
outw(~0, io + GPIO_MASK);
schedule_timeout_uninterruptible(msecs_to_jiffies(delay2));
if (! snd_m3_try_read_vendor(chip))
break;
delay1 += 10;
delay2 += 100;
dev_dbg(chip->card->dev,
"retrying codec reset with delays of %d and %d ms\n",
delay1, delay2);
}
#if 0
/* more gung-ho reset that doesn't
* seem to work anywhere :)
*/
tmp = inw(io + RING_BUS_CTRL_A);
outw(RAC_SDFS_ENABLE|LAC_SDFS_ENABLE, io + RING_BUS_CTRL_A);
msleep(20);
outw(tmp, io + RING_BUS_CTRL_A);
msleep(50);
#endif
}
static int snd_m3_mixer(struct snd_m3 *chip)
{
struct snd_ac97_bus *pbus;
struct snd_ac97_template ac97;
#ifndef CONFIG_SND_MAESTRO3_INPUT
struct snd_ctl_elem_id elem_id;
#endif
int err;
static struct snd_ac97_bus_ops ops = {
.write = snd_m3_ac97_write,
.read = snd_m3_ac97_read,
};
if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
return err;
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = chip;
if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
return err;
/* seems ac97 PCM needs initialization.. hack hack.. */
snd_ac97_write(chip->ac97, AC97_PCM, 0x8000 | (15 << 8) | 15);
schedule_timeout_uninterruptible(msecs_to_jiffies(100));
snd_ac97_write(chip->ac97, AC97_PCM, 0);
#ifndef CONFIG_SND_MAESTRO3_INPUT
memset(&elem_id, 0, sizeof(elem_id));
elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
strcpy(elem_id.name, "Master Playback Switch");
chip->master_switch = snd_ctl_find_id(chip->card, &elem_id);
memset(&elem_id, 0, sizeof(elem_id));
elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
strcpy(elem_id.name, "Master Playback Volume");
chip->master_volume = snd_ctl_find_id(chip->card, &elem_id);
#endif
return 0;
}
/*
* initialize ASSP
*/
#define MINISRC_LPF_LEN 10
static const u16 minisrc_lpf[MINISRC_LPF_LEN] = {
0X0743, 0X1104, 0X0A4C, 0XF88D, 0X242C,
0X1023, 0X1AA9, 0X0B60, 0XEFDD, 0X186F
};
static void snd_m3_assp_init(struct snd_m3 *chip)
{
unsigned int i;
const __le16 *data;
/* zero kernel data */
for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_BASE_ADDR + i, 0);
/* zero mixer data? */
for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_BASE_ADDR2 + i, 0);
/* init dma pointer */
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_CURRENT_DMA,
KDATA_DMA_XFER0);
/* write kernel into code memory.. */
data = (const __le16 *)chip->assp_kernel_image->data;
for (i = 0 ; i * 2 < chip->assp_kernel_image->size; i++) {
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
REV_B_CODE_MEMORY_BEGIN + i,
le16_to_cpu(data[i]));
}
/*
* We only have this one client and we know that 0x400
* is free in our kernel's mem map, so lets just
* drop it there. It seems that the minisrc doesn't
* need vectors, so we won't bother with them..
*/
data = (const __le16 *)chip->assp_minisrc_image->data;
for (i = 0; i * 2 < chip->assp_minisrc_image->size; i++) {
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
0x400 + i, le16_to_cpu(data[i]));
}
/*
* write the coefficients for the low pass filter?
*/
for (i = 0; i < MINISRC_LPF_LEN ; i++) {
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
0x400 + MINISRC_COEF_LOC + i,
minisrc_lpf[i]);
}
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
0x400 + MINISRC_COEF_LOC + MINISRC_LPF_LEN,
0x8000);
/*
* the minisrc is the only thing on
* our task list..
*/
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_TASK0,
0x400);
/*
* init the mixer number..
*/
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_MIXER_TASK_NUMBER,0);
/*
* EXTREME KERNEL MASTER VOLUME
*/
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_DAC_LEFT_VOLUME, ARB_VOLUME);
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_DAC_RIGHT_VOLUME, ARB_VOLUME);
chip->mixer_list.curlen = 0;
chip->mixer_list.mem_addr = KDATA_MIXER_XFER0;
chip->mixer_list.max = MAX_VIRTUAL_MIXER_CHANNELS;
chip->adc1_list.curlen = 0;
chip->adc1_list.mem_addr = KDATA_ADC1_XFER0;
chip->adc1_list.max = MAX_VIRTUAL_ADC1_CHANNELS;
chip->dma_list.curlen = 0;
chip->dma_list.mem_addr = KDATA_DMA_XFER0;
chip->dma_list.max = MAX_VIRTUAL_DMA_CHANNELS;
chip->msrc_list.curlen = 0;
chip->msrc_list.mem_addr = KDATA_INSTANCE0_MINISRC;
chip->msrc_list.max = MAX_INSTANCE_MINISRC;
}
static int snd_m3_assp_client_init(struct snd_m3 *chip, struct m3_dma *s, int index)
{
int data_bytes = 2 * ( MINISRC_TMP_BUFFER_SIZE / 2 +
MINISRC_IN_BUFFER_SIZE / 2 +
1 + MINISRC_OUT_BUFFER_SIZE / 2 + 1 );
int address, i;
/*
* the revb memory map has 0x1100 through 0x1c00
* free.
*/
/*
* align instance address to 256 bytes so that its
* shifted list address is aligned.
* list address = (mem address >> 1) >> 7;
*/
data_bytes = ALIGN(data_bytes, 256);
address = 0x1100 + ((data_bytes/2) * index);
if ((address + (data_bytes/2)) >= 0x1c00) {
dev_err(chip->card->dev,
"no memory for %d bytes at ind %d (addr 0x%x)\n",
data_bytes, index, address);
return -ENOMEM;
}
s->number = index;
s->inst.code = 0x400;
s->inst.data = address;
for (i = data_bytes / 2; i > 0; address++, i--) {
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
address, 0);
}
return 0;
}
/*
* this works for the reference board, have to find
* out about others
*
* this needs more magic for 4 speaker, but..
*/
static void
snd_m3_amp_enable(struct snd_m3 *chip, int enable)
{
int io = chip->iobase;
u16 gpo, polarity;
if (! chip->external_amp)
return;
polarity = enable ? 0 : 1;
polarity = polarity << chip->amp_gpio;
gpo = 1 << chip->amp_gpio;
outw(~gpo, io + GPIO_MASK);
outw(inw(io + GPIO_DIRECTION) | gpo,
io + GPIO_DIRECTION);
outw((GPO_SECONDARY_AC97 | GPO_PRIMARY_AC97 | polarity),
io + GPIO_DATA);
outw(0xffff, io + GPIO_MASK);
}
static void
snd_m3_hv_init(struct snd_m3 *chip)
{
unsigned long io = chip->iobase;
u16 val = GPI_VOL_DOWN | GPI_VOL_UP;
if (!chip->is_omnibook)
return;
/*
* Volume buttons on some HP OmniBook laptops
* require some GPIO magic to work correctly.
*/
outw(0xffff, io + GPIO_MASK);
outw(0x0000, io + GPIO_DATA);
outw(~val, io + GPIO_MASK);
outw(inw(io + GPIO_DIRECTION) & ~val, io + GPIO_DIRECTION);
outw(val, io + GPIO_MASK);
outw(0xffff, io + GPIO_MASK);
}
static int
snd_m3_chip_init(struct snd_m3 *chip)
{
struct pci_dev *pcidev = chip->pci;
unsigned long io = chip->iobase;
u32 n;
u16 w;
u8 t; /* makes as much sense as 'n', no? */
pci_read_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, &w);
w &= ~(SOUND_BLASTER_ENABLE|FM_SYNTHESIS_ENABLE|
MPU401_IO_ENABLE|MPU401_IRQ_ENABLE|ALIAS_10BIT_IO|
DISABLE_LEGACY);
pci_write_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, w);
pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
n &= ~(HV_CTRL_ENABLE | REDUCED_DEBOUNCE | HV_BUTTON_FROM_GD);
n |= chip->hv_config;
/* For some reason we must always use reduced debounce. */
n |= REDUCED_DEBOUNCE;
n |= PM_CTRL_ENABLE | CLK_DIV_BY_49 | USE_PCI_TIMING;
pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
outb(RESET_ASSP, chip->iobase + ASSP_CONTROL_B);
pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
n &= ~INT_CLK_SELECT;
if (!chip->allegro_flag) {
n &= ~INT_CLK_MULT_ENABLE;
n |= INT_CLK_SRC_NOT_PCI;
}
n &= ~( CLK_MULT_MODE_SELECT | CLK_MULT_MODE_SELECT_2 );
pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
if (chip->allegro_flag) {
pci_read_config_dword(pcidev, PCI_USER_CONFIG, &n);
n |= IN_CLK_12MHZ_SELECT;
pci_write_config_dword(pcidev, PCI_USER_CONFIG, n);
}
t = inb(chip->iobase + ASSP_CONTROL_A);
t &= ~( DSP_CLK_36MHZ_SELECT | ASSP_CLK_49MHZ_SELECT);
t |= ASSP_CLK_49MHZ_SELECT;
t |= ASSP_0_WS_ENABLE;
outb(t, chip->iobase + ASSP_CONTROL_A);
snd_m3_assp_init(chip); /* download DSP code before starting ASSP below */
outb(RUN_ASSP, chip->iobase + ASSP_CONTROL_B);
outb(0x00, io + HARDWARE_VOL_CTRL);
outb(0x88, io + SHADOW_MIX_REG_VOICE);
outb(0x88, io + HW_VOL_COUNTER_VOICE);
outb(0x88, io + SHADOW_MIX_REG_MASTER);
outb(0x88, io + HW_VOL_COUNTER_MASTER);
return 0;
}
static void
snd_m3_enable_ints(struct snd_m3 *chip)
{
unsigned long io = chip->iobase;
unsigned short val;
/* TODO: MPU401 not supported yet */
val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/;
if (chip->hv_config & HV_CTRL_ENABLE)
val |= HV_INT_ENABLE;
outb(val, chip->iobase + HOST_INT_STATUS);
outw(val, io + HOST_INT_CTRL);
outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
io + ASSP_CONTROL_C);
}
/*
*/
static int snd_m3_free(struct snd_m3 *chip)
{
struct m3_dma *s;
int i;
cancel_work_sync(&chip->hwvol_work);
#ifdef CONFIG_SND_MAESTRO3_INPUT
if (chip->input_dev)
input_unregister_device(chip->input_dev);
#endif
if (chip->substreams) {
spin_lock_irq(&chip->reg_lock);
for (i = 0; i < chip->num_substreams; i++) {
s = &chip->substreams[i];
/* check surviving pcms; this should not happen though.. */
if (s->substream && s->running)
snd_m3_pcm_stop(chip, s, s->substream);
}
spin_unlock_irq(&chip->reg_lock);
kfree(chip->substreams);
}
if (chip->iobase) {
outw(0, chip->iobase + HOST_INT_CTRL); /* disable ints */
}
#ifdef CONFIG_PM_SLEEP
vfree(chip->suspend_mem);
#endif
if (chip->irq >= 0)
free_irq(chip->irq, chip);
if (chip->iobase)
pci_release_regions(chip->pci);
release_firmware(chip->assp_kernel_image);
release_firmware(chip->assp_minisrc_image);
pci_disable_device(chip->pci);
kfree(chip);
return 0;
}
/*
* APM support
*/
#ifdef CONFIG_PM_SLEEP
static int m3_suspend(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct snd_m3 *chip = card->private_data;
int i, dsp_index;
if (chip->suspend_mem == NULL)
return 0;
chip->in_suspend = 1;
cancel_work_sync(&chip->hwvol_work);
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_ac97_suspend(chip->ac97);
msleep(10); /* give the assp a chance to idle.. */
snd_m3_assp_halt(chip);
/* save dsp image */
dsp_index = 0;
for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
chip->suspend_mem[dsp_index++] =
snd_m3_assp_read(chip, MEMTYPE_INTERNAL_CODE, i);
for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
chip->suspend_mem[dsp_index++] =
snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i);
return 0;
}
static int m3_resume(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct snd_m3 *chip = card->private_data;
int i, dsp_index;
if (chip->suspend_mem == NULL)
return 0;
/* first lets just bring everything back. .*/
snd_m3_outw(chip, 0, 0x54);
snd_m3_outw(chip, 0, 0x56);
snd_m3_chip_init(chip);
snd_m3_assp_halt(chip);
snd_m3_ac97_reset(chip);
/* restore dsp image */
dsp_index = 0;
for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, i,
chip->suspend_mem[dsp_index++]);
for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, i,
chip->suspend_mem[dsp_index++]);
/* tell the dma engine to restart itself */
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
KDATA_DMA_ACTIVE, 0);
/* restore ac97 registers */
snd_ac97_resume(chip->ac97);
snd_m3_assp_continue(chip);
snd_m3_enable_ints(chip);
snd_m3_amp_enable(chip, 1);
snd_m3_hv_init(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
chip->in_suspend = 0;
return 0;
}
static SIMPLE_DEV_PM_OPS(m3_pm, m3_suspend, m3_resume);
#define M3_PM_OPS &m3_pm
#else
#define M3_PM_OPS NULL
#endif /* CONFIG_PM_SLEEP */
#ifdef CONFIG_SND_MAESTRO3_INPUT
static int snd_m3_input_register(struct snd_m3 *chip)
{
struct input_dev *input_dev;
int err;
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
snprintf(chip->phys, sizeof(chip->phys), "pci-%s/input0",
pci_name(chip->pci));
input_dev->name = chip->card->driver;
input_dev->phys = chip->phys;
input_dev->id.bustype = BUS_PCI;
input_dev->id.vendor = chip->pci->vendor;
input_dev->id.product = chip->pci->device;
input_dev->dev.parent = &chip->pci->dev;
__set_bit(EV_KEY, input_dev->evbit);
__set_bit(KEY_MUTE, input_dev->keybit);
__set_bit(KEY_VOLUMEDOWN, input_dev->keybit);
__set_bit(KEY_VOLUMEUP, input_dev->keybit);
err = input_register_device(input_dev);
if (err) {
input_free_device(input_dev);
return err;
}
chip->input_dev = input_dev;
return 0;
}
#endif /* CONFIG_INPUT */
/*
*/
static int snd_m3_dev_free(struct snd_device *device)
{
struct snd_m3 *chip = device->device_data;
return snd_m3_free(chip);
}
static int
snd_m3_create(struct snd_card *card, struct pci_dev *pci,
int enable_amp,
int amp_gpio,
struct snd_m3 **chip_ret)
{
struct snd_m3 *chip;
int i, err;
const struct snd_pci_quirk *quirk;
static struct snd_device_ops ops = {
.dev_free = snd_m3_dev_free,
};
*chip_ret = NULL;
if (pci_enable_device(pci))
return -EIO;
/* check, if we can restrict PCI DMA transfers to 28 bits */
if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 ||
dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) {
dev_err(card->dev,
"architecture does not support 28bit PCI busmaster DMA\n");
pci_disable_device(pci);
return -ENXIO;
}
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL) {
pci_disable_device(pci);
return -ENOMEM;
}
spin_lock_init(&chip->reg_lock);
switch (pci->device) {
case PCI_DEVICE_ID_ESS_ALLEGRO:
case PCI_DEVICE_ID_ESS_ALLEGRO_1:
case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
case PCI_DEVICE_ID_ESS_CANYON3D_2:
chip->allegro_flag = 1;
break;
}
chip->card = card;
chip->pci = pci;
chip->irq = -1;
INIT_WORK(&chip->hwvol_work, snd_m3_update_hw_volume);
chip->external_amp = enable_amp;
if (amp_gpio >= 0 && amp_gpio <= 0x0f)
chip->amp_gpio = amp_gpio;
else {
quirk = snd_pci_quirk_lookup(pci, m3_amp_quirk_list);
if (quirk) {
dev_info(card->dev, "set amp-gpio for '%s'\n",
snd_pci_quirk_name(quirk));
chip->amp_gpio = quirk->value;
} else if (chip->allegro_flag)
chip->amp_gpio = GPO_EXT_AMP_ALLEGRO;
else /* presumably this is for all 'maestro3's.. */
chip->amp_gpio = GPO_EXT_AMP_M3;
}
quirk = snd_pci_quirk_lookup(pci, m3_irda_quirk_list);
if (quirk) {
dev_info(card->dev, "enabled irda workaround for '%s'\n",
snd_pci_quirk_name(quirk));
chip->irda_workaround = 1;
}
quirk = snd_pci_quirk_lookup(pci, m3_hv_quirk_list);
if (quirk)
chip->hv_config = quirk->value;
if (snd_pci_quirk_lookup(pci, m3_omnibook_quirk_list))
chip->is_omnibook = 1;
chip->num_substreams = NR_DSPS;
chip->substreams = kcalloc(chip->num_substreams, sizeof(struct m3_dma),
GFP_KERNEL);
if (chip->substreams == NULL) {
kfree(chip);
pci_disable_device(pci);
return -ENOMEM;
}
err = request_firmware(&chip->assp_kernel_image,
"ess/maestro3_assp_kernel.fw", &pci->dev);
if (err < 0)
goto free_chip;
err = request_firmware(&chip->assp_minisrc_image,
"ess/maestro3_assp_minisrc.fw", &pci->dev);
if (err < 0)
goto free_chip;
err = pci_request_regions(pci, card->driver);
if (err < 0)
goto free_chip;
chip->iobase = pci_resource_start(pci, 0);
/* just to be sure */
pci_set_master(pci);
snd_m3_chip_init(chip);
snd_m3_assp_halt(chip);
snd_m3_ac97_reset(chip);
snd_m3_amp_enable(chip, 1);
snd_m3_hv_init(chip);
if (request_irq(pci->irq, snd_m3_interrupt, IRQF_SHARED,
KBUILD_MODNAME, chip)) {
dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
err = -ENOMEM;
goto free_chip;
}
chip->irq = pci->irq;
#ifdef CONFIG_PM_SLEEP
chip->suspend_mem =
vmalloc(array_size(sizeof(u16),
REV_B_CODE_MEMORY_LENGTH +
REV_B_DATA_MEMORY_LENGTH));
if (chip->suspend_mem == NULL)
dev_warn(card->dev, "can't allocate apm buffer\n");
#endif
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0)
goto free_chip;
if ((err = snd_m3_mixer(chip)) < 0)
return err;
for (i = 0; i < chip->num_substreams; i++) {
struct m3_dma *s = &chip->substreams[i];
if ((err = snd_m3_assp_client_init(chip, s, i)) < 0)
return err;
}
if ((err = snd_m3_pcm(chip, 0)) < 0)
return err;
#ifdef CONFIG_SND_MAESTRO3_INPUT
if (chip->hv_config & HV_CTRL_ENABLE) {
err = snd_m3_input_register(chip);
if (err)
dev_warn(card->dev,
"Input device registration failed with error %i",
err);
}
#endif
snd_m3_enable_ints(chip);
snd_m3_assp_continue(chip);
*chip_ret = chip;
return 0;
free_chip:
snd_m3_free(chip);
return err;
}
/*
*/
static int
snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
{
static int dev;
struct snd_card *card;
struct snd_m3 *chip;
int err;
/* don't pick up modems */
if (((pci->class >> 8) & 0xffff) != PCI_CLASS_MULTIMEDIA_AUDIO)
return -ENODEV;
if (dev >= SNDRV_CARDS)
return -ENODEV;
if (!enable[dev]) {
dev++;
return -ENOENT;
}
err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
0, &card);
if (err < 0)
return err;
switch (pci->device) {
case PCI_DEVICE_ID_ESS_ALLEGRO:
case PCI_DEVICE_ID_ESS_ALLEGRO_1:
strcpy(card->driver, "Allegro");
break;
case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
case PCI_DEVICE_ID_ESS_CANYON3D_2:
strcpy(card->driver, "Canyon3D-2");
break;
default:
strcpy(card->driver, "Maestro3");
break;
}
err = snd_m3_create(card, pci, external_amp[dev], amp_gpio[dev], &chip);
if (err < 0)
goto free_card;
card->private_data = chip;
sprintf(card->shortname, "ESS %s PCI", card->driver);
sprintf(card->longname, "%s at 0x%lx, irq %d",
card->shortname, chip->iobase, chip->irq);
err = snd_card_register(card);
if (err < 0)
goto free_card;
#if 0 /* TODO: not supported yet */
/* TODO enable MIDI IRQ and I/O */
err = snd_mpu401_uart_new(chip->card, 0, MPU401_HW_MPU401,
chip->iobase + MPU401_DATA_PORT,
MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
-1, &chip->rmidi);
if (err < 0)
dev_warn(card->dev, "no MIDI support.\n");
#endif
pci_set_drvdata(pci, card);
dev++;
return 0;
free_card:
snd_card_free(card);
return err;
}
static void snd_m3_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
}
static struct pci_driver m3_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_m3_ids,
.probe = snd_m3_probe,
.remove = snd_m3_remove,
.driver = {
.pm = M3_PM_OPS,
},
};
module_pci_driver(m3_driver);
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