ALSA: Move some headers to local directories from include/sound
This is a bit clean up of public sound header directory.
Some header files in include/sound aren't really necessary to be
located there but can be moved to their local directories gracefully.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/trident/trident.h b/sound/pci/trident/trident.h
new file mode 100644
index 0000000..5f110eb
--- /dev/null
+++ b/sound/pci/trident/trident.h
@@ -0,0 +1,444 @@
+#ifndef __SOUND_TRIDENT_H
+#define __SOUND_TRIDENT_H
+
+/*
+ * audio@tridentmicro.com
+ * Fri Feb 19 15:55:28 MST 1999
+ * Definitions for Trident 4DWave DX/NX chips
+ *
+ *
+ * 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
+ *
+ */
+
+#include <sound/pcm.h>
+#include <sound/mpu401.h>
+#include <sound/ac97_codec.h>
+#include <sound/util_mem.h>
+
+#define TRIDENT_DEVICE_ID_DX ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_DX)
+#define TRIDENT_DEVICE_ID_NX ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_NX)
+#define TRIDENT_DEVICE_ID_SI7018 ((PCI_VENDOR_ID_SI<<16)|PCI_DEVICE_ID_SI_7018)
+
+#define SNDRV_TRIDENT_VOICE_TYPE_PCM 0
+#define SNDRV_TRIDENT_VOICE_TYPE_SYNTH 1
+#define SNDRV_TRIDENT_VOICE_TYPE_MIDI 2
+
+#define SNDRV_TRIDENT_VFLG_RUNNING (1<<0)
+
+/* TLB code constants */
+#define SNDRV_TRIDENT_PAGE_SIZE 4096
+#define SNDRV_TRIDENT_PAGE_SHIFT 12
+#define SNDRV_TRIDENT_PAGE_MASK ((1<<SNDRV_TRIDENT_PAGE_SHIFT)-1)
+#define SNDRV_TRIDENT_MAX_PAGES 4096
+
+/*
+ * Direct registers
+ */
+
+#define TRID_REG(trident, x) ((trident)->port + (x))
+
+#define ID_4DWAVE_DX 0x2000
+#define ID_4DWAVE_NX 0x2001
+
+/* Bank definitions */
+
+#define T4D_BANK_A 0
+#define T4D_BANK_B 1
+#define T4D_NUM_BANKS 2
+
+/* Register definitions */
+
+/* Global registers */
+
+enum global_control_bits {
+ CHANNEL_IDX = 0x0000003f,
+ OVERRUN_IE = 0x00000400, /* interrupt enable: capture overrun */
+ UNDERRUN_IE = 0x00000800, /* interrupt enable: playback underrun */
+ ENDLP_IE = 0x00001000, /* interrupt enable: end of buffer */
+ MIDLP_IE = 0x00002000, /* interrupt enable: middle buffer */
+ ETOG_IE = 0x00004000, /* interrupt enable: envelope toggling */
+ EDROP_IE = 0x00008000, /* interrupt enable: envelope drop */
+ BANK_B_EN = 0x00010000, /* SiS: enable bank B (64 channels) */
+ PCMIN_B_MIX = 0x00020000, /* SiS: PCM IN B mixing enable */
+ I2S_OUT_ASSIGN = 0x00040000, /* SiS: I2S Out contains surround PCM */
+ SPDIF_OUT_ASSIGN= 0x00080000, /* SiS: 0=S/PDIF L/R | 1=PCM Out FIFO */
+ MAIN_OUT_ASSIGN = 0x00100000, /* SiS: 0=PCM Out FIFO | 1=MMC Out buffer */
+};
+
+enum miscint_bits {
+ PB_UNDERRUN_IRQ = 0x00000001, REC_OVERRUN_IRQ = 0x00000002,
+ SB_IRQ = 0x00000004, MPU401_IRQ = 0x00000008,
+ OPL3_IRQ = 0x00000010, ADDRESS_IRQ = 0x00000020,
+ ENVELOPE_IRQ = 0x00000040, PB_UNDERRUN = 0x00000100,
+ REC_OVERRUN = 0x00000200, MIXER_UNDERFLOW = 0x00000400,
+ MIXER_OVERFLOW = 0x00000800, NX_SB_IRQ_DISABLE = 0x00001000,
+ ST_TARGET_REACHED = 0x00008000,
+ PB_24K_MODE = 0x00010000, ST_IRQ_EN = 0x00800000,
+ ACGPIO_IRQ = 0x01000000
+};
+
+/* T2 legacy dma control registers. */
+#define LEGACY_DMAR0 0x00 // ADR0
+#define LEGACY_DMAR4 0x04 // CNT0
+#define LEGACY_DMAR6 0x06 // CNT0 - High bits
+#define LEGACY_DMAR11 0x0b // MOD
+#define LEGACY_DMAR15 0x0f // MMR
+
+#define T4D_START_A 0x80
+#define T4D_STOP_A 0x84
+#define T4D_DLY_A 0x88
+#define T4D_SIGN_CSO_A 0x8c
+#define T4D_CSPF_A 0x90
+#define T4D_CSPF_B 0xbc
+#define T4D_CEBC_A 0x94
+#define T4D_AINT_A 0x98
+#define T4D_AINTEN_A 0x9c
+#define T4D_LFO_GC_CIR 0xa0
+#define T4D_MUSICVOL_WAVEVOL 0xa8
+#define T4D_SBDELTA_DELTA_R 0xac
+#define T4D_MISCINT 0xb0
+#define T4D_START_B 0xb4
+#define T4D_STOP_B 0xb8
+#define T4D_SBBL_SBCL 0xc0
+#define T4D_SBCTRL_SBE2R_SBDD 0xc4
+#define T4D_STIMER 0xc8
+#define T4D_AINT_B 0xd8
+#define T4D_AINTEN_B 0xdc
+#define T4D_RCI 0x70
+
+/* MPU-401 UART */
+#define T4D_MPU401_BASE 0x20
+#define T4D_MPUR0 0x20
+#define T4D_MPUR1 0x21
+#define T4D_MPUR2 0x22
+#define T4D_MPUR3 0x23
+
+/* S/PDIF Registers */
+#define NX_SPCTRL_SPCSO 0x24
+#define NX_SPLBA 0x28
+#define NX_SPESO 0x2c
+#define NX_SPCSTATUS 0x64
+
+/* Joystick */
+#define GAMEPORT_GCR 0x30
+#define GAMEPORT_MODE_ADC 0x80
+#define GAMEPORT_LEGACY 0x31
+#define GAMEPORT_AXES 0x34
+
+/* NX Specific Registers */
+#define NX_TLBC 0x6c
+
+/* Channel Registers */
+
+#define CH_START 0xe0
+
+#define CH_DX_CSO_ALPHA_FMS 0xe0
+#define CH_DX_ESO_DELTA 0xe8
+#define CH_DX_FMC_RVOL_CVOL 0xec
+
+#define CH_NX_DELTA_CSO 0xe0
+#define CH_NX_DELTA_ESO 0xe8
+#define CH_NX_ALPHA_FMS_FMC_RVOL_CVOL 0xec
+
+#define CH_LBA 0xe4
+#define CH_GVSEL_PAN_VOL_CTRL_EC 0xf0
+#define CH_EBUF1 0xf4
+#define CH_EBUF2 0xf8
+
+/* AC-97 Registers */
+
+#define DX_ACR0_AC97_W 0x40
+#define DX_ACR1_AC97_R 0x44
+#define DX_ACR2_AC97_COM_STAT 0x48
+
+#define NX_ACR0_AC97_COM_STAT 0x40
+#define NX_ACR1_AC97_W 0x44
+#define NX_ACR2_AC97_R_PRIMARY 0x48
+#define NX_ACR3_AC97_R_SECONDARY 0x4c
+
+#define SI_AC97_WRITE 0x40
+#define SI_AC97_READ 0x44
+#define SI_SERIAL_INTF_CTRL 0x48
+#define SI_AC97_GPIO 0x4c
+#define SI_ASR0 0x50
+#define SI_SPDIF_CS 0x70
+#define SI_GPIO 0x7c
+
+enum trident_nx_ac97_bits {
+ /* ACR1-3 */
+ NX_AC97_BUSY_WRITE = 0x0800,
+ NX_AC97_BUSY_READ = 0x0800,
+ NX_AC97_BUSY_DATA = 0x0400,
+ NX_AC97_WRITE_SECONDARY = 0x0100,
+ /* ACR0 */
+ NX_AC97_SECONDARY_READY = 0x0040,
+ NX_AC97_SECONDARY_RECORD = 0x0020,
+ NX_AC97_SURROUND_OUTPUT = 0x0010,
+ NX_AC97_PRIMARY_READY = 0x0008,
+ NX_AC97_PRIMARY_RECORD = 0x0004,
+ NX_AC97_PCM_OUTPUT = 0x0002,
+ NX_AC97_WARM_RESET = 0x0001
+};
+
+enum trident_dx_ac97_bits {
+ DX_AC97_BUSY_WRITE = 0x8000,
+ DX_AC97_BUSY_READ = 0x8000,
+ DX_AC97_READY = 0x0010,
+ DX_AC97_RECORD = 0x0008,
+ DX_AC97_PLAYBACK = 0x0002
+};
+
+enum sis7018_ac97_bits {
+ SI_AC97_BUSY_WRITE = 0x00008000,
+ SI_AC97_AUDIO_BUSY = 0x00004000,
+ SI_AC97_MODEM_BUSY = 0x00002000,
+ SI_AC97_BUSY_READ = 0x00008000,
+ SI_AC97_SECONDARY = 0x00000080,
+};
+
+enum serial_intf_ctrl_bits {
+ WARM_RESET = 0x00000001,
+ COLD_RESET = 0x00000002,
+ I2S_CLOCK = 0x00000004,
+ PCM_SEC_AC97 = 0x00000008,
+ AC97_DBL_RATE = 0x00000010,
+ SPDIF_EN = 0x00000020,
+ I2S_OUTPUT_EN = 0x00000040,
+ I2S_INPUT_EN = 0x00000080,
+ PCMIN = 0x00000100,
+ LINE1IN = 0x00000200,
+ MICIN = 0x00000400,
+ LINE2IN = 0x00000800,
+ HEAD_SET_IN = 0x00001000,
+ GPIOIN = 0x00002000,
+ /* 7018 spec says id = 01 but the demo board routed to 10
+ SECONDARY_ID= 0x00004000, */
+ SECONDARY_ID = 0x00004000,
+ PCMOUT = 0x00010000,
+ SURROUT = 0x00020000,
+ CENTEROUT = 0x00040000,
+ LFEOUT = 0x00080000,
+ LINE1OUT = 0x00100000,
+ LINE2OUT = 0x00200000,
+ GPIOOUT = 0x00400000,
+ SI_AC97_PRIMARY_READY = 0x01000000,
+ SI_AC97_SECONDARY_READY = 0x02000000,
+ SI_AC97_POWERDOWN = 0x04000000,
+};
+
+/* PCM defaults */
+
+#define T4D_DEFAULT_PCM_VOL 10 /* 0 - 255 */
+#define T4D_DEFAULT_PCM_PAN 0 /* 0 - 127 */
+#define T4D_DEFAULT_PCM_RVOL 127 /* 0 - 127 */
+#define T4D_DEFAULT_PCM_CVOL 127 /* 0 - 127 */
+
+struct snd_trident;
+struct snd_trident_voice;
+struct snd_trident_pcm_mixer;
+
+struct snd_trident_port {
+ struct snd_midi_channel_set * chset;
+ struct snd_trident * trident;
+ int mode; /* operation mode */
+ int client; /* sequencer client number */
+ int port; /* sequencer port number */
+ unsigned int midi_has_voices: 1;
+};
+
+struct snd_trident_memblk_arg {
+ short first_page, last_page;
+};
+
+struct snd_trident_tlb {
+ unsigned int * entries; /* 16k-aligned TLB table */
+ dma_addr_t entries_dmaaddr; /* 16k-aligned PCI address to TLB table */
+ unsigned long * shadow_entries; /* shadow entries with virtual addresses */
+ struct snd_dma_buffer buffer;
+ struct snd_util_memhdr * memhdr; /* page allocation list */
+ struct snd_dma_buffer silent_page;
+};
+
+struct snd_trident_voice {
+ unsigned int number;
+ unsigned int use: 1,
+ pcm: 1,
+ synth:1,
+ midi: 1;
+ unsigned int flags;
+ unsigned char client;
+ unsigned char port;
+ unsigned char index;
+
+ struct snd_trident_sample_ops *sample_ops;
+
+ /* channel parameters */
+ unsigned int CSO; /* 24 bits (16 on DX) */
+ unsigned int ESO; /* 24 bits (16 on DX) */
+ unsigned int LBA; /* 30 bits */
+ unsigned short EC; /* 12 bits */
+ unsigned short Alpha; /* 12 bits */
+ unsigned short Delta; /* 16 bits */
+ unsigned short Attribute; /* 16 bits - SiS 7018 */
+ unsigned short Vol; /* 12 bits (6.6) */
+ unsigned char Pan; /* 7 bits (1.4.2) */
+ unsigned char GVSel; /* 1 bit */
+ unsigned char RVol; /* 7 bits (5.2) */
+ unsigned char CVol; /* 7 bits (5.2) */
+ unsigned char FMC; /* 2 bits */
+ unsigned char CTRL; /* 4 bits */
+ unsigned char FMS; /* 4 bits */
+ unsigned char LFO; /* 8 bits */
+
+ unsigned int negCSO; /* nonzero - use negative CSO */
+
+ struct snd_util_memblk *memblk; /* memory block if TLB enabled */
+
+ /* PCM data */
+
+ struct snd_trident *trident;
+ struct snd_pcm_substream *substream;
+ struct snd_trident_voice *extra; /* extra PCM voice (acts as interrupt generator) */
+ unsigned int running: 1,
+ capture: 1,
+ spdif: 1,
+ foldback: 1,
+ isync: 1,
+ isync2: 1,
+ isync3: 1;
+ int foldback_chan; /* foldback subdevice number */
+ unsigned int stimer; /* global sample timer (to detect spurious interrupts) */
+ unsigned int spurious_threshold; /* spurious threshold */
+ unsigned int isync_mark;
+ unsigned int isync_max;
+ unsigned int isync_ESO;
+
+ /* --- */
+
+ void *private_data;
+ void (*private_free)(struct snd_trident_voice *voice);
+};
+
+struct snd_4dwave {
+ int seq_client;
+
+ struct snd_trident_port seq_ports[4];
+ struct snd_trident_voice voices[64];
+
+ int ChanSynthCount; /* number of allocated synth channels */
+ int max_size; /* maximum synth memory size in bytes */
+ int current_size; /* current allocated synth mem in bytes */
+};
+
+struct snd_trident_pcm_mixer {
+ struct snd_trident_voice *voice; /* active voice */
+ unsigned short vol; /* front volume */
+ unsigned char pan; /* pan control */
+ unsigned char rvol; /* rear volume */
+ unsigned char cvol; /* center volume */
+ unsigned char pad;
+};
+
+struct snd_trident {
+ int irq;
+
+ unsigned int device; /* device ID */
+
+ unsigned char bDMAStart;
+
+ unsigned long port;
+ unsigned long midi_port;
+
+ unsigned int spurious_irq_count;
+ unsigned int spurious_irq_max_delta;
+
+ struct snd_trident_tlb tlb; /* TLB entries for NX cards */
+
+ unsigned char spdif_ctrl;
+ unsigned char spdif_pcm_ctrl;
+ unsigned int spdif_bits;
+ unsigned int spdif_pcm_bits;
+ struct snd_kcontrol *spdif_pcm_ctl; /* S/PDIF settings */
+ unsigned int ac97_ctrl;
+
+ unsigned int ChanMap[2]; /* allocation map for hardware channels */
+
+ int ChanPCM; /* max number of PCM channels */
+ int ChanPCMcnt; /* actual number of PCM channels */
+
+ unsigned int ac97_detect: 1; /* 1 = AC97 in detection phase */
+ unsigned int in_suspend: 1; /* 1 during suspend/resume */
+
+ struct snd_4dwave synth; /* synth specific variables */
+
+ spinlock_t event_lock;
+ spinlock_t voice_alloc;
+
+ struct snd_dma_device dma_dev;
+
+ struct pci_dev *pci;
+ struct snd_card *card;
+ struct snd_pcm *pcm; /* ADC/DAC PCM */
+ struct snd_pcm *foldback; /* Foldback PCM */
+ struct snd_pcm *spdif; /* SPDIF PCM */
+ struct snd_rawmidi *rmidi;
+
+ struct snd_ac97_bus *ac97_bus;
+ struct snd_ac97 *ac97;
+ struct snd_ac97 *ac97_sec;
+
+ unsigned int musicvol_wavevol;
+ struct snd_trident_pcm_mixer pcm_mixer[32];
+ struct snd_kcontrol *ctl_vol; /* front volume */
+ struct snd_kcontrol *ctl_pan; /* pan */
+ struct snd_kcontrol *ctl_rvol; /* rear volume */
+ struct snd_kcontrol *ctl_cvol; /* center volume */
+
+ spinlock_t reg_lock;
+
+ struct gameport *gameport;
+};
+
+int snd_trident_create(struct snd_card *card,
+ struct pci_dev *pci,
+ int pcm_streams,
+ int pcm_spdif_device,
+ int max_wavetable_size,
+ struct snd_trident ** rtrident);
+int snd_trident_create_gameport(struct snd_trident *trident);
+
+int snd_trident_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
+int snd_trident_foldback_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
+int snd_trident_spdif_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
+int snd_trident_attach_synthesizer(struct snd_trident * trident);
+struct snd_trident_voice *snd_trident_alloc_voice(struct snd_trident * trident, int type,
+ int client, int port);
+void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice);
+void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice);
+void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice);
+void snd_trident_write_voice_regs(struct snd_trident * trident, struct snd_trident_voice *voice);
+extern const struct dev_pm_ops snd_trident_pm;
+
+/* TLB memory allocation */
+struct snd_util_memblk *snd_trident_alloc_pages(struct snd_trident *trident,
+ struct snd_pcm_substream *substream);
+int snd_trident_free_pages(struct snd_trident *trident, struct snd_util_memblk *blk);
+struct snd_util_memblk *snd_trident_synth_alloc(struct snd_trident *trident, unsigned int size);
+int snd_trident_synth_free(struct snd_trident *trident, struct snd_util_memblk *blk);
+int snd_trident_synth_copy_from_user(struct snd_trident *trident, struct snd_util_memblk *blk,
+ int offset, const char __user *data, int size);
+
+#endif /* __SOUND_TRIDENT_H */