// 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 const 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 const 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 const 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 const 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; /* 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; 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, .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, .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_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev, 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 const 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 const 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; card->sync_irq = chip->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);