#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
#include <sound/info.h>
#include <sound/rawmidi.h>

Data Structures
struct	emu10k1x_voice

struct	emu10k1x_pcm

struct	emu10k1x_midi

struct	emu10k1x

Macros
#define	PTR 0x00 /* Indexed register set pointer register */

#define	DATA 0x04 /* Indexed register set data register */

#define	IPR 0x08 /* Global interrupt pending register */

#define	IPR_MIDITRANSBUFEMPTY 0x00000001 /* MIDI UART transmit buffer empty */

#define	IPR_MIDIRECVBUFEMPTY 0x00000002 /* MIDI UART receive buffer empty */

#define	IPR_CH_0_LOOP 0x00000800 /* Channel 0 loop */

#define	IPR_CH_0_HALF_LOOP 0x00000100 /* Channel 0 half loop */

#define	IPR_CAP_0_LOOP 0x00080000 /* Channel capture loop */

#define	IPR_CAP_0_HALF_LOOP 0x00010000 /* Channel capture half loop */

#define	INTE 0x0c /* Interrupt enable register */

#define	INTE_MIDITXENABLE 0x00000001 /* Enable MIDI transmit-buffer-empty interrupts */

#define	INTE_MIDIRXENABLE 0x00000002 /* Enable MIDI receive-buffer-empty interrupts */

#define	INTE_CH_0_LOOP 0x00000800 /* Channel 0 loop */

#define	INTE_CH_0_HALF_LOOP 0x00000100 /* Channel 0 half loop */

#define	INTE_CAP_0_LOOP 0x00080000 /* Channel capture loop */

#define	INTE_CAP_0_HALF_LOOP 0x00010000 /* Channel capture half loop */

#define	HCFG 0x14 /* Hardware config register */

#define	HCFG_LOCKSOUNDCACHE 0x00000008 /* 1 = Cancel bustmaster accesses to soundcache */

#define	HCFG_AUDIOENABLE 0x00000001 /* 0 = CODECs transmit zero-valued samples */

#define	GPIO 0x18 /* Defaults: 00001080-Analog, 00001000-SPDIF. */

#define	AC97DATA 0x1c /* AC97 register set data register (16 bit) */

#define	AC97ADDRESS 0x1e /* AC97 register set address register (8 bit) */

#define	PLAYBACK_LIST_ADDR 0x00 /* Base DMA address of a list of pointers to each period/size */

#define	PLAYBACK_LIST_SIZE 0x01 /* Size of list in bytes << 16. E.g. 8 periods -> 0x00380000 */

#define	PLAYBACK_LIST_PTR 0x02 /* Pointer to the current period being played */

#define	PLAYBACK_DMA_ADDR 0x04 /* Playback DMA address */

#define	PLAYBACK_PERIOD_SIZE 0x05 /* Playback period size */

#define	PLAYBACK_POINTER 0x06 /* Playback period pointer. Sample currently in DAC */

#define	PLAYBACK_UNKNOWN1 0x07

#define	PLAYBACK_UNKNOWN2 0x08

#define	CAPTURE_DMA_ADDR 0x10 /* Capture DMA address */

#define	CAPTURE_BUFFER_SIZE 0x11 /* Capture buffer size */

#define	CAPTURE_POINTER 0x12 /* Capture buffer pointer. Sample currently in ADC */

#define	CAPTURE_UNKNOWN 0x13

#define	TRIGGER_CHANNEL 0x40 /* Trigger channel playback */

#define	TRIGGER_CHANNEL_0 0x00000001 /* Trigger channel 0 */

#define	TRIGGER_CHANNEL_1 0x00000002 /* Trigger channel 1 */

#define	TRIGGER_CHANNEL_2 0x00000004 /* Trigger channel 2 */

#define	TRIGGER_CAPTURE 0x00000100 /* Trigger capture channel */

#define	ROUTING 0x41 /* Setup sound routing ? */

#define	ROUTING_FRONT_LEFT 0x00000001

#define	ROUTING_FRONT_RIGHT 0x00000002

#define	ROUTING_REAR_LEFT 0x00000004

#define	ROUTING_REAR_RIGHT 0x00000008

#define	ROUTING_CENTER_LFE 0x00010000

#define	SPCS0 0x42 /* SPDIF output Channel Status 0 register */

#define	SPCS1 0x43 /* SPDIF output Channel Status 1 register */

#define	SPCS2 0x44 /* SPDIF output Channel Status 2 register */

#define	SPCS_CLKACCYMASK 0x30000000 /* Clock accuracy */

#define	SPCS_CLKACCY_1000PPM 0x00000000 /* 1000 parts per million */

#define	SPCS_CLKACCY_50PPM 0x10000000 /* 50 parts per million */

#define	SPCS_CLKACCY_VARIABLE 0x20000000 /* Variable accuracy */

#define	SPCS_SAMPLERATEMASK 0x0f000000 /* Sample rate */

#define	SPCS_SAMPLERATE_44 0x00000000 /* 44.1kHz sample rate */

#define	SPCS_SAMPLERATE_48 0x02000000 /* 48kHz sample rate */

#define	SPCS_SAMPLERATE_32 0x03000000 /* 32kHz sample rate */

#define	SPCS_CHANNELNUMMASK 0x00f00000 /* Channel number */

#define	SPCS_CHANNELNUM_UNSPEC 0x00000000 /* Unspecified channel number */

#define	SPCS_CHANNELNUM_LEFT 0x00100000 /* Left channel */

#define	SPCS_CHANNELNUM_RIGHT 0x00200000 /* Right channel */

#define	SPCS_SOURCENUMMASK 0x000f0000 /* Source number */

#define	SPCS_SOURCENUM_UNSPEC 0x00000000 /* Unspecified source number */

#define	SPCS_GENERATIONSTATUS 0x00008000 /* Originality flag (see IEC-958 spec) */

#define	SPCS_CATEGORYCODEMASK 0x00007f00 /* Category code (see IEC-958 spec) */

#define	SPCS_MODEMASK 0x000000c0 /* Mode (see IEC-958 spec) */

#define	SPCS_EMPHASISMASK 0x00000038 /* Emphasis */

#define	SPCS_EMPHASIS_NONE 0x00000000 /* No emphasis */

#define	SPCS_EMPHASIS_50_15 0x00000008 /* 50/15 usec 2 channel */

#define	SPCS_COPYRIGHT 0x00000004 /* Copyright asserted flag -- do not modify */

#define	SPCS_NOTAUDIODATA 0x00000002 /* 0 = Digital audio, 1 = not audio */

#define	SPCS_PROFESSIONAL 0x00000001 /* 0 = Consumer (IEC-958), 1 = pro (AES3-1992) */

#define	SPDIF_SELECT 0x45 /* Enables SPDIF or Analogue outputs 0-Analogue, 0x700-SPDIF */

#define	MUDATA 0x47

#define	MUCMD 0x48

#define	MUSTAT MUCMD

#define	snd_emu10k1x_shared_spdif_info snd_ctl_boolean_mono_info

#define	EMU10K1X_MIDI_MODE_INPUT (1<<0)

#define	EMU10K1X_MIDI_MODE_OUTPUT (1<<1)

#define	mpu401_write_data(emu, mpu, data) mpu401_write(emu, mpu, data, 0)

#define	mpu401_write_cmd(emu, mpu, data) mpu401_write(emu, mpu, data, 1)

#define	mpu401_read_data(emu, mpu) mpu401_read(emu, mpu, 0)

#define	mpu401_read_stat(emu, mpu) mpu401_read(emu, mpu, 1)

#define	mpu401_input_avail(emu, mpu) (!(mpu401_read_stat(emu,mpu) & 0x80))

#define	mpu401_output_ready(emu, mpu) (!(mpu401_read_stat(emu,mpu) & 0x40))

#define	MPU401_RESET 0xff

#define	MPU401_ENTER_UART 0x3f

#define	MPU401_ACK 0xfe

Functions
	MODULE_AUTHOR ("Francisco Moraes <[email protected]>")

	MODULE_DESCRIPTION ("EMU10K1X")

	MODULE_LICENSE ("GPL")

	MODULE_SUPPORTED_DEVICE ("{{Dell Creative Labs,SB Live!}")

	module_param_array (index, int, NULL, 0444)

	MODULE_PARM_DESC (index,"Index value for the EMU10K1X soundcard.")

	module_param_array (id, charp, NULL, 0444)

	MODULE_PARM_DESC (id,"ID string for the EMU10K1X soundcard.")

	module_param_array (enable, bool, NULL, 0444)

	MODULE_PARM_DESC (enable,"Enable the EMU10K1X soundcard.")

	MODULE_DEVICE_TABLE (pci, snd_emu10k1x_ids)

	module_pci_driver (emu10k1x_driver)

Macro Definition Documentation

#define AC97ADDRESS 0x1e /* AC97 register set address register (8 bit) */

Definition at line 104 of file emu10k1x.c.

#define AC97DATA 0x1c /* AC97 register set data register (16 bit) */

Definition at line 102 of file emu10k1x.c.

#define CAPTURE_BUFFER_SIZE 0x11 /* Capture buffer size */

Definition at line 125 of file emu10k1x.c.

#define CAPTURE_DMA_ADDR 0x10 /* Capture DMA address */

Definition at line 124 of file emu10k1x.c.

#define CAPTURE_POINTER 0x12 /* Capture buffer pointer. Sample currently in ADC */

Definition at line 126 of file emu10k1x.c.

#define CAPTURE_UNKNOWN 0x13

Definition at line 127 of file emu10k1x.c.

#define DATA 0x04 /* Indexed register set data register */

Definition at line 72 of file emu10k1x.c.

#define EMU10K1X_MIDI_MODE_INPUT (1<<0)

Definition at line 1219 of file emu10k1x.c.

#define EMU10K1X_MIDI_MODE_OUTPUT (1<<1)

Definition at line 1220 of file emu10k1x.c.

#define GPIO 0x18 /* Defaults: 00001080-Analog, 00001000-SPDIF. */

Definition at line 99 of file emu10k1x.c.

#define HCFG 0x14 /* Hardware config register */

Definition at line 92 of file emu10k1x.c.

#define HCFG_AUDIOENABLE 0x00000001 /* 0 = CODECs transmit zero-valued samples */

Definition at line 96 of file emu10k1x.c.

#define HCFG_LOCKSOUNDCACHE 0x00000008 /* 1 = Cancel bustmaster accesses to soundcache */

Definition at line 94 of file emu10k1x.c.

#define INTE 0x0c /* Interrupt enable register */

Definition at line 84 of file emu10k1x.c.

#define INTE_CAP_0_HALF_LOOP 0x00010000 /* Channel capture half loop */

Definition at line 90 of file emu10k1x.c.

#define INTE_CAP_0_LOOP 0x00080000 /* Channel capture loop */

Definition at line 89 of file emu10k1x.c.

#define INTE_CH_0_HALF_LOOP 0x00000100 /* Channel 0 half loop */

Definition at line 88 of file emu10k1x.c.

#define INTE_CH_0_LOOP 0x00000800 /* Channel 0 loop */

Definition at line 87 of file emu10k1x.c.

#define INTE_MIDIRXENABLE 0x00000002 /* Enable MIDI receive-buffer-empty interrupts */

Definition at line 86 of file emu10k1x.c.

#define INTE_MIDITXENABLE 0x00000001 /* Enable MIDI transmit-buffer-empty interrupts */

Definition at line 85 of file emu10k1x.c.

#define IPR 0x08 /* Global interrupt pending register */

Definition at line 74 of file emu10k1x.c.

#define IPR_CAP_0_HALF_LOOP 0x00010000 /* Channel capture half loop */

Definition at line 82 of file emu10k1x.c.

#define IPR_CAP_0_LOOP 0x00080000 /* Channel capture loop */

Definition at line 81 of file emu10k1x.c.

#define IPR_CH_0_HALF_LOOP 0x00000100 /* Channel 0 half loop */

Definition at line 80 of file emu10k1x.c.

#define IPR_CH_0_LOOP 0x00000800 /* Channel 0 loop */

Definition at line 79 of file emu10k1x.c.

#define IPR_MIDIRECVBUFEMPTY 0x00000002 /* MIDI UART receive buffer empty */

Definition at line 78 of file emu10k1x.c.

#define IPR_MIDITRANSBUFEMPTY 0x00000001 /* MIDI UART transmit buffer empty */

Definition at line 77 of file emu10k1x.c.

#define MPU401_ACK 0xfe

Definition at line 1242 of file emu10k1x.c.

#define MPU401_ENTER_UART 0x3f

Definition at line 1241 of file emu10k1x.c.

#define mpu401_input_avail	(	emu,
		mpu
	)	(!(mpu401_read_stat(emu,mpu) & 0x80))

Definition at line 1237 of file emu10k1x.c.

#define mpu401_output_ready	(	emu,
		mpu
	)	(!(mpu401_read_stat(emu,mpu) & 0x40))

Definition at line 1238 of file emu10k1x.c.

#define mpu401_read_data	(	emu,
		mpu
	)	mpu401_read(emu, mpu, 0)

Definition at line 1234 of file emu10k1x.c.

#define mpu401_read_stat	(	emu,
		mpu
	)	mpu401_read(emu, mpu, 1)

Definition at line 1235 of file emu10k1x.c.

#define MPU401_RESET 0xff

Definition at line 1240 of file emu10k1x.c.

#define mpu401_write_cmd	(	emu,
		mpu,
		data
	)	mpu401_write(emu, mpu, data, 1)

Definition at line 1233 of file emu10k1x.c.

#define mpu401_write_data	(	emu,
		mpu,
		data
	)	mpu401_write(emu, mpu, data, 0)

Definition at line 1232 of file emu10k1x.c.

#define MUCMD 0x48

Definition at line 178 of file emu10k1x.c.

#define MUDATA 0x47

Definition at line 177 of file emu10k1x.c.

#define MUSTAT MUCMD

Definition at line 179 of file emu10k1x.c.

#define PLAYBACK_DMA_ADDR 0x04 /* Playback DMA address */

Definition at line 117 of file emu10k1x.c.

#define PLAYBACK_LIST_ADDR 0x00 /* Base DMA address of a list of pointers to each period/size */

Definition at line 109 of file emu10k1x.c.

#define PLAYBACK_LIST_PTR 0x02 /* Pointer to the current period being played */

Definition at line 116 of file emu10k1x.c.

#define PLAYBACK_LIST_SIZE 0x01 /* Size of list in bytes << 16. E.g. 8 periods -> 0x00380000 */

Definition at line 115 of file emu10k1x.c.

#define PLAYBACK_PERIOD_SIZE 0x05 /* Playback period size */

Definition at line 118 of file emu10k1x.c.

#define PLAYBACK_POINTER 0x06 /* Playback period pointer. Sample currently in DAC */

Definition at line 119 of file emu10k1x.c.

#define PLAYBACK_UNKNOWN1 0x07

Definition at line 120 of file emu10k1x.c.

#define PLAYBACK_UNKNOWN2 0x08

Definition at line 121 of file emu10k1x.c.

#define PTR 0x00 /* Indexed register set pointer register */

Definition at line 68 of file emu10k1x.c.

#define ROUTING 0x41 /* Setup sound routing ? */

Definition at line 137 of file emu10k1x.c.

#define ROUTING_CENTER_LFE 0x00010000

Definition at line 142 of file emu10k1x.c.

#define ROUTING_FRONT_LEFT 0x00000001

Definition at line 138 of file emu10k1x.c.

#define ROUTING_FRONT_RIGHT 0x00000002

Definition at line 139 of file emu10k1x.c.

#define ROUTING_REAR_LEFT 0x00000004

Definition at line 140 of file emu10k1x.c.

#define ROUTING_REAR_RIGHT 0x00000008

Definition at line 141 of file emu10k1x.c.

#define snd_emu10k1x_shared_spdif_info snd_ctl_boolean_mono_info

Definition at line 1083 of file emu10k1x.c.

#define SPCS0 0x42 /* SPDIF output Channel Status 0 register */

Definition at line 144 of file emu10k1x.c.

#define SPCS1 0x43 /* SPDIF output Channel Status 1 register */

Definition at line 146 of file emu10k1x.c.

#define SPCS2 0x44 /* SPDIF output Channel Status 2 register */

Definition at line 148 of file emu10k1x.c.

#define SPCS_CATEGORYCODEMASK 0x00007f00 /* Category code (see IEC-958 spec) */

Definition at line 165 of file emu10k1x.c.

#define SPCS_CHANNELNUM_LEFT 0x00100000 /* Left channel */

Definition at line 160 of file emu10k1x.c.

#define SPCS_CHANNELNUM_RIGHT 0x00200000 /* Right channel */

Definition at line 161 of file emu10k1x.c.

#define SPCS_CHANNELNUM_UNSPEC 0x00000000 /* Unspecified channel number */

Definition at line 159 of file emu10k1x.c.

#define SPCS_CHANNELNUMMASK 0x00f00000 /* Channel number */

Definition at line 158 of file emu10k1x.c.

#define SPCS_CLKACCY_1000PPM 0x00000000 /* 1000 parts per million */

Definition at line 151 of file emu10k1x.c.

#define SPCS_CLKACCY_50PPM 0x10000000 /* 50 parts per million */

Definition at line 152 of file emu10k1x.c.

#define SPCS_CLKACCY_VARIABLE 0x20000000 /* Variable accuracy */

Definition at line 153 of file emu10k1x.c.

#define SPCS_CLKACCYMASK 0x30000000 /* Clock accuracy */

Definition at line 150 of file emu10k1x.c.

#define SPCS_COPYRIGHT 0x00000004 /* Copyright asserted flag -- do not modify */

Definition at line 170 of file emu10k1x.c.

#define SPCS_EMPHASIS_50_15 0x00000008 /* 50/15 usec 2 channel */

Definition at line 169 of file emu10k1x.c.

#define SPCS_EMPHASIS_NONE 0x00000000 /* No emphasis */

Definition at line 168 of file emu10k1x.c.

#define SPCS_EMPHASISMASK 0x00000038 /* Emphasis */

Definition at line 167 of file emu10k1x.c.

#define SPCS_GENERATIONSTATUS 0x00008000 /* Originality flag (see IEC-958 spec) */

Definition at line 164 of file emu10k1x.c.

#define SPCS_MODEMASK 0x000000c0 /* Mode (see IEC-958 spec) */

Definition at line 166 of file emu10k1x.c.

#define SPCS_NOTAUDIODATA 0x00000002 /* 0 = Digital audio, 1 = not audio */

Definition at line 171 of file emu10k1x.c.

#define SPCS_PROFESSIONAL 0x00000001 /* 0 = Consumer (IEC-958), 1 = pro (AES3-1992) */

Definition at line 172 of file emu10k1x.c.

#define SPCS_SAMPLERATE_32 0x03000000 /* 32kHz sample rate */

Definition at line 157 of file emu10k1x.c.

#define SPCS_SAMPLERATE_44 0x00000000 /* 44.1kHz sample rate */

Definition at line 155 of file emu10k1x.c.

#define SPCS_SAMPLERATE_48 0x02000000 /* 48kHz sample rate */

Definition at line 156 of file emu10k1x.c.

#define SPCS_SAMPLERATEMASK 0x0f000000 /* Sample rate */

Definition at line 154 of file emu10k1x.c.

#define SPCS_SOURCENUM_UNSPEC 0x00000000 /* Unspecified source number */

Definition at line 163 of file emu10k1x.c.

#define SPCS_SOURCENUMMASK 0x000f0000 /* Source number */

Definition at line 162 of file emu10k1x.c.

#define SPDIF_SELECT 0x45 /* Enables SPDIF or Analogue outputs 0-Analogue, 0x700-SPDIF */

Definition at line 174 of file emu10k1x.c.

#define TRIGGER_CAPTURE 0x00000100 /* Trigger capture channel */

Definition at line 135 of file emu10k1x.c.

#define TRIGGER_CHANNEL 0x40 /* Trigger channel playback */

Definition at line 131 of file emu10k1x.c.

#define TRIGGER_CHANNEL_0 0x00000001 /* Trigger channel 0 */

Definition at line 132 of file emu10k1x.c.

#define TRIGGER_CHANNEL_1 0x00000002 /* Trigger channel 1 */

Definition at line 133 of file emu10k1x.c.

#define TRIGGER_CHANNEL_2 0x00000004 /* Trigger channel 2 */

Definition at line 134 of file emu10k1x.c.

Function Documentation

MODULE_AUTHOR ( "Francisco Moraes <[email protected]>" )

MODULE_DESCRIPTION ( "EMU10K1X" )

MODULE_DEVICE_TABLE	(	pci	,
		snd_emu10k1x_ids
	)

MODULE_LICENSE ( "GPL" )

module_param_array	(	index	,
		int	,
		NULL	,
		0444
	)

module_param_array	(	id	,
		charp	,
		NULL	,
		0444
	)

module_param_array	(	enable	,
		bool	,
		NULL	,
		0444
	)

MODULE_PARM_DESC	(	index	,
		"Index value for the EMU10K1X soundcard."
	)

MODULE_PARM_DESC	(	id	,
		"ID string for the EMU10K1X soundcard."
	)

MODULE_PARM_DESC	(	enable	,
		"Enable the EMU10K1X soundcard."
	)

module_pci_driver ( emu10k1x_driver )

MODULE_SUPPORTED_DEVICE ( )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation