| [142] | 1 | /* $Id: hwaccess.h 174 2001-04-14 16:26:09Z sandervl $ */
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| 2 |
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| 3 | /*
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| 4 | **********************************************************************
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| 5 | * hwaccess.h
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| 6 | * Copyright 1999, 2000 Creative Labs, Inc.
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| 7 | *
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| 8 | **********************************************************************
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| 9 | *
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| 10 | * Date Author Summary of changes
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| 11 | * ---- ------ ------------------
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| 12 | * October 20, 1999 Bertrand Lee base code release
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| 13 | *
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| 14 | **********************************************************************
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| 15 | *
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| 16 | * This program is free software; you can redistribute it and/or
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| 17 | * modify it under the terms of the GNU General Public License as
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| 18 | * published by the Free Software Foundation; either version 2 of
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| 19 | * the License, or (at your option) any later version.
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| 20 | *
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| 21 | * This program is distributed in the hope that it will be useful,
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| 22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 24 | * GNU General Public License for more details.
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| 25 | *
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| 26 | * You should have received a copy of the GNU General Public
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| 27 | * License along with this program; if not, write to the Free
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| 28 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
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| 29 | * USA.
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| 30 | *
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| 31 | **********************************************************************
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| 32 | */
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| 33 |
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| 34 | #ifndef _HWACCESS_H
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| 35 | #define _HWACCESS_H
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| 36 |
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| 37 | #include <linux/version.h>
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| 38 | #include <linux/kernel.h>
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| 39 | #include <linux/fs.h>
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| 40 | #include <linux/ioport.h>
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| 41 | #include <linux/sound.h>
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| 42 | #include <linux/malloc.h>
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| 43 | #include <linux/soundcard.h>
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| 44 | #include <linux/pci.h>
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| 45 | #include <linux/interrupt.h>
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| 46 |
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| 47 | #include <asm/io.h>
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| 48 | #include <asm/dma.h>
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| 49 |
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| 50 | #include <emu_wrapper.h>
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| 51 |
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| 52 | enum GlobalErrorCode
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| 53 | {
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| 54 | CTSTATUS_SUCCESS = 0x0000,
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| 55 | CTSTATUS_ERROR,
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| 56 | CTSTATUS_NOMEMORY,
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| 57 | CTSTATUS_INUSE,
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| 58 | };
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| 59 |
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| 60 | #define FLAGS_AVAILABLE 0x0001
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| 61 | #define FLAGS_READY 0x0002
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| 62 |
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| 63 | #define min(x,y) ((x) < (y)) ? (x) : (y)
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| 64 |
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| 65 | struct memhandle
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| 66 | {
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| 67 | unsigned long busaddx;
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| 68 | void *virtaddx;
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| 69 | u32 order;
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| 70 | };
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| 71 |
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| 72 | struct memhandle *emu10k1_alloc_memphysical(u32);
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| 73 | void emu10k1_free_memphysical(struct memhandle *);
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| 74 |
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| 75 | int emu10k1_list_attach(struct sblive_list **head, struct sblive_list *new);
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| 76 | int emu10k1_list_remove(struct sblive_list **head, struct sblive_list *pDead);
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| 77 | struct sblive_list *list_getnext(struct sblive_list *head, struct sblive_list *curr);
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| 78 |
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| 79 | #define DEBUG_LEVEL 2
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| 80 |
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| 81 | #ifdef TARGET_OS2
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| 82 | #ifdef DEBUG
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| 83 | #ifdef __cplusplus
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| 84 | extern "C" {
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| 85 | #endif
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| 86 | void _cdecl DPD(int level, char *x, ...) ; /* not debugging: nothing */
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| 87 | #ifdef __cplusplus
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| 88 | }
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| 89 | #endif
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| 90 |
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| [174] | 91 | #define ERROR() _asm int 3
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| [142] | 92 | #else
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| 93 | #define DPD 1 ? (void)0 : (void)((int (*)(int, char *, ...)) NULL)
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| 94 | #define ERROR()
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| 95 | #endif
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| 96 | #define DPF(level, x)
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| 97 | #define __attribute(a)
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| 98 | #else
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| 99 | #ifdef EMU10K1_DEBUG
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| 100 | # define DPD(level,x,y...) do {if(level <= DEBUG_LEVEL) printk( KERN_NOTICE "emu10k1: %s: %d: " x , __FILE__ , __LINE__ , y );} while(0)
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| 101 | # define DPF(level,x) do {if(level <= DEBUG_LEVEL) printk( KERN_NOTICE "emu10k1: %s: %d: " x , __FILE__ , __LINE__ );} while(0)
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| 102 | #define ERROR() DPF(1,"error\n");
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| 103 | #else
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| 104 | # define DPD(level,x,y...) /* not debugging: nothing */
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| 105 | # define DPF(level,x)
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| 106 | #define ERROR()
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| 107 | #endif /* EMU10K1_DEBUG */
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| 108 | #endif //TARGET_OS2
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| 109 |
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| 110 | #include "8010.h"
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| 111 | #include "voicemgr.h"
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| 112 |
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| 113 | int emu10k1_addxmgr_alloc(u32, struct emu10k1_card *);
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| 114 | void emu10k1_addxmgr_free(struct emu10k1_card *, int);
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| 115 |
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| 116 | #include "timer.h"
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| 117 | #include "irqmgr.h"
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| 118 |
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| 119 | /* DATA STRUCTURES */
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| 120 |
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| 121 | struct emu10k1_card
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| 122 | {
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| 123 | struct list_head list;
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| 124 |
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| 125 | struct memhandle *virtualpagetable;
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| 126 |
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| 127 | struct memhandle *tankmem;
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| 128 | u32 tmemsize;
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| 129 | struct memhandle *silentpage;
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| 130 |
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| 131 | spinlock_t lock;
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| 132 |
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| 133 | struct voice_manager voicemgr;
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| 134 | u16 emupagetable[MAXPAGES];
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| 135 |
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| 136 | struct list_head timers;
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| 137 | unsigned timer_delay;
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| 138 | spinlock_t timer_lock;
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| 139 |
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| 140 | struct pci_dev *pci_dev;
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| 141 | unsigned long iobase;
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| 142 | unsigned long mixeraddx;
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| 143 | u32 irq;
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| 144 |
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| 145 | unsigned long audio1_num;
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| 146 | unsigned long audio2_num;
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| 147 | unsigned long mixer_num;
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| 148 | unsigned long midi_num;
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| 149 |
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| 150 | struct emu10k1_waveout *waveout;
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| 151 | struct emu10k1_wavein *wavein;
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| 152 | struct emu10k1_mpuout *mpuout;
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| 153 | struct emu10k1_mpuin *mpuin;
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| 154 |
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| 155 | u16 arrwVol[SOUND_MIXER_NRDEVICES + 1];
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| 156 | /* array is used from the member 1 to save (-1) operation */
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| 157 | u32 digmix[9 * 6 * 2];
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| 158 | unsigned int modcnt;
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| 159 | struct semaphore open_sem;
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| 160 | mode_t open_mode;
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| 161 | wait_queue_head_t open_wait;
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| 162 |
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| 163 | u32 mpuacqcount; // Mpu acquire count
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| 164 | u32 has_toslink; // TOSLink detection
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| 165 |
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| 166 | u8 chiprev; /* Chip revision */
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| 167 | };
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| 168 |
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| 169 | #ifdef PRIVATE_PCM_VOLUME
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| 170 |
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| 171 | #define MAX_PCM_CHANNELS NUM_G
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| 172 | struct sblive_pcm_volume_rec {
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| 173 | struct files_struct *files; // identification of the same thread
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| 174 | u8 attn_l; // attenuation for left channel
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| 175 | u8 attn_r; // attenuation for right channel
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| 176 | u16 mixer; // saved mixer value for return
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| 177 | u8 channel_l; // idx of left channel
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| 178 | u8 channel_r; // idx of right channel
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| 179 | int opened; // counter - locks element
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| 180 | };
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| 181 | extern struct sblive_pcm_volume_rec sblive_pcm_volume[];
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| 182 |
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| 183 | #endif
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| 184 |
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| 185 |
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| 186 | #define ENABLE 0xffffffff
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| 187 | #define DISABLE 0x00000000
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| 188 |
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| 189 | #define ENV_ON 0x80
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| 190 | #define ENV_OFF 0x00
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| 191 |
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| 192 | #define TIMEOUT 16384
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| 193 |
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| 194 | u32 srToPitch(u32);
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| 195 | u8 sumVolumeToAttenuation(u32);
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| 196 |
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| 197 | extern struct list_head emu10k1_devs;
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| 198 |
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| 199 | /* Hardware Abstraction Layer access functions */
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| 200 |
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| 201 | #define WRITE_FN0(a,b,c) sblive_wrtmskfn0((a),(u8)(b), ((1 << (((b) >> 24) & 0x3f)) - 1) << (((b) >> 16) & 0x1f), (c) << (((b) >> 16) & 0x1f))
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| 202 |
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| 203 | #define READ_FN0(a,b) sblive_rdmskfn0((a),(u8)(b),((1 << (((b) >> 24) & 0x3f)) - 1) << (((b) >> 16) & 0x1f)) >> (((b) >> 16) & 0x1f)
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| 204 |
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| 205 | void sblive_writefn0(struct emu10k1_card *, u8 , u32 );
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| 206 | void sblive_wrtmskfn0(struct emu10k1_card *, u8 , u32 , u32 );
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| 207 |
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| 208 | u32 sblive_readfn0(struct emu10k1_card *, u8 );
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| 209 | u32 sblive_rdmskfn0(struct emu10k1_card *, u8, u32 );
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| 210 |
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| 211 | void sblive_writeptr(struct emu10k1_card *, u32 , u32 , u32 );
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| 212 | u32 sblive_readptr(struct emu10k1_card *, u32 , u32 );
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| 213 |
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| 214 | void emu10k1_set_stop_on_loop(struct emu10k1_card *, u32);
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| 215 | void emu10k1_clear_stop_on_loop(struct emu10k1_card *, u32);
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| 216 |
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| 217 | /* AC97 Mixer access function */
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| 218 | int sblive_readac97(struct emu10k1_card *, u8, u16 *);
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| 219 | int sblive_writeac97(struct emu10k1_card *, u8, u16);
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| 220 | int sblive_rmwac97(struct emu10k1_card *, u8, u16, u16);
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| 221 |
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| 222 | /* MPU access function*/
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| 223 | int emu10k1_mpu_write_data(struct emu10k1_card *, u8);
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| 224 | int emu10k1_mpu_read_data(struct emu10k1_card *, u8 *);
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| 225 | int emu10k1_mpu_reset(struct emu10k1_card *);
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| 226 | int emu10k1_mpu_acquire(struct emu10k1_card *);
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| 227 | int emu10k1_mpu_release(struct emu10k1_card *);
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| 228 |
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| 229 | #endif /* _HWACCESS_H */
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