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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 | /* ********************************************************************** * hwaccess.h * Copyright 1999, 2000 Creative Labs, Inc. * ********************************************************************** * * Date Author Summary of changes * ---- ------ ------------------ * October 20, 1999 Bertrand Lee base code release * ********************************************************************** * * 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., 675 Mass Ave, Cambridge, MA 02139, * USA. * ********************************************************************** */ #ifndef _HWACCESS_H #define _HWACCESS_H #include <linux/fs.h> #include <linux/sound.h> #include <linux/soundcard.h> #include <linux/ac97_codec.h> #include <linux/pci.h> #include <linux/slab.h> #include <linux/sched.h> #include <asm/io.h> #include "efxmgr.h" #include "passthrough.h" #include "midi.h" #define EMUPAGESIZE 4096 /* don't change */ #define NUM_G 64 /* use all channels */ #define NUM_FXSENDS 4 /* don't change */ /* setting this to other than a power of two may break some applications */ #define MAXBUFSIZE 65536 #define MAXPAGES 8192 #define BUFMAXPAGES (MAXBUFSIZE / PAGE_SIZE) #define FLAGS_AVAILABLE 0x0001 #define FLAGS_READY 0x0002 struct memhandle { dma_addr_t dma_handle; void *addr; u32 size; }; #define DEBUG_LEVEL 2 #ifdef EMU10K1_DEBUG # define DPD(level,x,y...) do {if(level <= DEBUG_LEVEL) printk( KERN_NOTICE "emu10k1: %s: %d: " x , __FILE__ , __LINE__ , y );} while(0) # define DPF(level,x) do {if(level <= DEBUG_LEVEL) printk( KERN_NOTICE "emu10k1: %s: %d: " x , __FILE__ , __LINE__ );} while(0) #else # define DPD(level,x,y...) do { } while (0) /* not debugging: nothing */ # define DPF(level,x) do { } while (0) #endif /* EMU10K1_DEBUG */ #define ERROR() DPF(1,"error\n") /* DATA STRUCTURES */ struct emu10k1_waveout { u32 send_routing[3]; // audigy only: u32 send_routing2[3]; u32 send_dcba[3]; // audigy only: u32 send_hgfe[3]; }; #define ROUTE_PCM 0 #define ROUTE_PT 1 #define ROUTE_PCM1 2 #define SEND_MONO 0 #define SEND_LEFT 1 #define SEND_RIGHT 2 struct emu10k1_wavein { struct wiinst *ac97; struct wiinst *mic; struct wiinst *fx; u8 recsrc; u32 fxwc; }; #define CMD_READ 1 #define CMD_WRITE 2 struct mixer_private_ioctl { u32 cmd; u32 val[90]; }; /* bogus ioctls numbers to escape from OSS mixer limitations */ #define CMD_WRITEFN0 _IOW('D', 0, struct mixer_private_ioctl) #define CMD_READFN0 _IOR('D', 1, struct mixer_private_ioctl) #define CMD_WRITEPTR _IOW('D', 2, struct mixer_private_ioctl) #define CMD_READPTR _IOR('D', 3, struct mixer_private_ioctl) #define CMD_SETRECSRC _IOW('D', 4, struct mixer_private_ioctl) #define CMD_GETRECSRC _IOR('D', 5, struct mixer_private_ioctl) #define CMD_GETVOICEPARAM _IOR('D', 6, struct mixer_private_ioctl) #define CMD_SETVOICEPARAM _IOW('D', 7, struct mixer_private_ioctl) #define CMD_GETPATCH _IOR('D', 8, struct mixer_private_ioctl) #define CMD_GETGPR _IOR('D', 9, struct mixer_private_ioctl) #define CMD_GETCTLGPR _IOR('D', 10, struct mixer_private_ioctl) #define CMD_SETPATCH _IOW('D', 11, struct mixer_private_ioctl) #define CMD_SETGPR _IOW('D', 12, struct mixer_private_ioctl) #define CMD_SETCTLGPR _IOW('D', 13, struct mixer_private_ioctl) #define CMD_SETGPOUT _IOW('D', 14, struct mixer_private_ioctl) #define CMD_GETGPR2OSS _IOR('D', 15, struct mixer_private_ioctl) #define CMD_SETGPR2OSS _IOW('D', 16, struct mixer_private_ioctl) #define CMD_SETMCH_FX _IOW('D', 17, struct mixer_private_ioctl) #define CMD_SETPASSTHROUGH _IOW('D', 18, struct mixer_private_ioctl) #define CMD_PRIVATE3_VERSION _IOW('D', 19, struct mixer_private_ioctl) #define CMD_AC97_BOOST _IOW('D', 20, struct mixer_private_ioctl) //up this number when breaking compatibility #define PRIVATE3_VERSION 2 struct emu10k1_card { struct list_head list; struct memhandle virtualpagetable; struct memhandle tankmem; struct memhandle silentpage; spinlock_t lock; u8 voicetable[NUM_G]; u16 emupagetable[MAXPAGES]; struct list_head timers; u16 timer_delay; spinlock_t timer_lock; struct pci_dev *pci_dev; unsigned long iobase; unsigned long length; unsigned short model; unsigned int irq; int audio_dev; int audio_dev1; int midi_dev; #ifdef EMU10K1_SEQUENCER int seq_dev; struct emu10k1_mididevice *seq_mididev; #endif struct ac97_codec *ac97; int ac97_supported_mixers; int ac97_stereo_mixers; /* Number of first fx voice for multichannel output */ u8 mchannel_fx; struct emu10k1_waveout waveout; struct emu10k1_wavein wavein; struct emu10k1_mpuout *mpuout; struct emu10k1_mpuin *mpuin; struct semaphore open_sem; mode_t open_mode; wait_queue_head_t open_wait; u32 mpuacqcount; // Mpu acquire count u32 has_toslink; // TOSLink detection u8 chiprev; /* Chip revision */ u8 is_audigy; u8 is_aps; struct patch_manager mgr; struct pt_data pt; }; int emu10k1_addxmgr_alloc(u32, struct emu10k1_card *); void emu10k1_addxmgr_free(struct emu10k1_card *, int); int emu10k1_find_control_gpr(struct patch_manager *, const char *, const char *); void emu10k1_set_control_gpr(struct emu10k1_card *, int , s32, int ); void emu10k1_set_volume_gpr(struct emu10k1_card *, int, s32, int); #define VOL_6BIT 0x40 #define VOL_5BIT 0x20 #define VOL_4BIT 0x10 #define TIMEOUT 16384 u32 srToPitch(u32); u8 sumVolumeToAttenuation(u32); extern struct list_head emu10k1_devs; /* Hardware Abstraction Layer access functions */ void emu10k1_writefn0(struct emu10k1_card *, u32, u32); void emu10k1_writefn0_2(struct emu10k1_card *, u32, u32, int); u32 emu10k1_readfn0(struct emu10k1_card *, u32); void emu10k1_timer_set(struct emu10k1_card *, u16); void sblive_writeptr(struct emu10k1_card *, u32, u32, u32); void sblive_writeptr_tag(struct emu10k1_card *, u32, ...); #define TAGLIST_END 0 u32 sblive_readptr(struct emu10k1_card *, u32 , u32 ); void emu10k1_irq_enable(struct emu10k1_card *, u32); void emu10k1_irq_disable(struct emu10k1_card *, u32); void emu10k1_set_stop_on_loop(struct emu10k1_card *, u32); void emu10k1_clear_stop_on_loop(struct emu10k1_card *, u32); /* AC97 Codec register access function */ u16 emu10k1_ac97_read(struct ac97_codec *, u8); void emu10k1_ac97_write(struct ac97_codec *, u8, u16); /* MPU access function*/ int emu10k1_mpu_write_data(struct emu10k1_card *, u8); int emu10k1_mpu_read_data(struct emu10k1_card *, u8 *); int emu10k1_mpu_reset(struct emu10k1_card *); int emu10k1_mpu_acquire(struct emu10k1_card *); int emu10k1_mpu_release(struct emu10k1_card *); #endif /* _HWACCESS_H */ |