| /* |
| * Copyright (c) by Jaroslav Kysela <perex@suse.cz> |
| * Creative Labs, Inc. |
| * Routines for control of EMU10K1 chips / proc interface routines |
| * |
| * BUGS: |
| * -- |
| * |
| * TODO: |
| * -- |
| * |
| * 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 |
| * |
| */ |
| |
| #define __NO_VERSION__ |
| #include <sound/driver.h> |
| #include <linux/slab.h> |
| #include <sound/core.h> |
| #include <sound/emu10k1.h> |
| |
| static void snd_emu10k1_proc_spdif_status(emu10k1_t * emu, |
| snd_info_buffer_t * buffer, |
| char *title, |
| int status_reg, |
| int rate_reg) |
| { |
| static char *clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" }; |
| static int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; |
| static char *channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" }; |
| static char *emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" }; |
| unsigned int status, rate = 0; |
| |
| status = snd_emu10k1_ptr_read(emu, status_reg, 0); |
| if (rate_reg > 0) |
| rate = snd_emu10k1_ptr_read(emu, rate_reg, 0); |
| |
| snd_iprintf(buffer, "\n%s\n", title); |
| |
| snd_iprintf(buffer, "Professional Mode : %s\n", (status & SPCS_PROFESSIONAL) ? "yes" : "no"); |
| snd_iprintf(buffer, "Not Audio Data : %s\n", (status & SPCS_NOTAUDIODATA) ? "yes" : "no"); |
| snd_iprintf(buffer, "Copyright : %s\n", (status & SPCS_COPYRIGHT) ? "yes" : "no"); |
| snd_iprintf(buffer, "Emphasis : %s\n", emphasis[(status & SPCS_EMPHASISMASK) >> 3]); |
| snd_iprintf(buffer, "Mode : %i\n", (status & SPCS_MODEMASK) >> 6); |
| snd_iprintf(buffer, "Category Code : 0x%x\n", (status & SPCS_CATEGORYCODEMASK) >> 8); |
| snd_iprintf(buffer, "Generation Status : %s\n", status & SPCS_GENERATIONSTATUS ? "original" : "copy"); |
| snd_iprintf(buffer, "Source Mask : %i\n", (status & SPCS_SOURCENUMMASK) >> 16); |
| snd_iprintf(buffer, "Channel Number : %s\n", channel[(status & SPCS_CHANNELNUMMASK) >> 20]); |
| snd_iprintf(buffer, "Sample Rate : %iHz\n", samplerate[(status & SPCS_SAMPLERATEMASK) >> 24]); |
| snd_iprintf(buffer, "Clock Accuracy : %s\n", clkaccy[(status & SPCS_CLKACCYMASK) >> 28]); |
| |
| if (rate_reg > 0) { |
| snd_iprintf(buffer, "S/PDIF Locked : %s\n", rate & SRCS_SPDIFLOCKED ? "on" : "off"); |
| snd_iprintf(buffer, "Rate Locked : %s\n", rate & SRCS_RATELOCKED ? "on" : "off"); |
| snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", rate & SRCS_ESTSAMPLERATE); |
| } |
| } |
| |
| static void snd_emu10k1_proc_read(snd_info_entry_t *entry, |
| snd_info_buffer_t * buffer) |
| { |
| static char *outputs[32] = { |
| /* 00 */ "PCM Left", |
| /* 01 */ "PCM Right", |
| /* 02 */ "PCM Surround Left", |
| /* 03 */ "PCM Surround Right", |
| /* 04 */ "MIDI Left", |
| /* 05 */ "MIDI Right", |
| /* 06 */ "PCM Center", |
| /* 07 */ "PCM LFE", |
| /* 08 */ "???", |
| /* 09 */ "???", |
| /* 10 */ "???", |
| /* 11 */ "???", |
| /* 12 */ "MIDI Reverb", |
| /* 13 */ "MIDI Chorus", |
| /* 14 */ "???", |
| /* 15 */ "???", |
| /* 16 */ "???", |
| /* 17 */ "???", |
| /* 18 */ "ADC Left / CDROM S/PDIF Left", |
| /* 19 */ "ADC Right / CDROM S/PDIF Right", |
| /* 20 */ "MIC / Zoom Video Left", |
| /* 21 */ "Zoom Video Right", |
| /* 22 */ "S/PDIF Left", |
| /* 23 */ "S/PDIF Right", |
| /* 24 */ "???", |
| /* 25 */ "???", |
| /* 26 */ "???", |
| /* 27 */ "???", |
| /* 28 */ "???", |
| /* 29 */ "???", |
| /* 30 */ "???", |
| /* 31 */ "???" |
| }; |
| emu10k1_t *emu = snd_magic_cast(emu10k1_t, entry->private_data, return); |
| unsigned int val; |
| int idx; |
| |
| snd_iprintf(buffer, "EMU10K1\n\n"); |
| val = emu->audigy ? |
| snd_emu10k1_ptr_read(emu, A_FXRT1, 0) : |
| snd_emu10k1_ptr_read(emu, FXRT, 0); |
| snd_iprintf(buffer, "Card : %s\n", |
| emu->audigy ? "Audigy" : (emu->APS ? "EMU APS" : "Creative")); |
| snd_iprintf(buffer, "Internal TRAM (words) : 0x%x\n", emu->fx8010.itram_size); |
| snd_iprintf(buffer, "External TRAM (words) : 0x%x\n", emu->fx8010.etram_size); |
| snd_iprintf(buffer, "\n"); |
| if (emu->audigy) { |
| snd_iprintf(buffer, "Effect Send Routing : A=%i, B=%i, C=%i, D=%i\n", |
| val & 0x3f, |
| (val >> 8) & 0x3f, |
| (val >> 16) & 0x3f, |
| (val >> 24) & 0x3f); |
| } else { |
| snd_iprintf(buffer, "Effect Send Routing : A=%i, B=%i, C=%i, D=%i\n", |
| (val >> 16) & 0x0f, |
| (val >> 20) & 0x0f, |
| (val >> 24) & 0x0f, |
| (val >> 28) & 0x0f); |
| } |
| snd_iprintf(buffer, "\nCaptured FX Outputs :\n"); |
| for (idx = 0; idx < 32; idx++) { |
| if (emu->efx_voices_mask & (1 << idx)) |
| snd_iprintf(buffer, " Output %02i [%s]\n", idx, outputs[idx]); |
| } |
| snd_iprintf(buffer, "\nAll FX Outputs :\n"); |
| for (idx = 0; idx < 32; idx++) |
| snd_iprintf(buffer, " Output %02i [%s]\n", idx, outputs[idx]); |
| snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 0", SPCS0, -1); |
| snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 1", SPCS1, -1); |
| snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 2/3", SPCS2, -1); |
| snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF", CDCS, CDSRCS); |
| snd_emu10k1_proc_spdif_status(emu, buffer, "General purpose S/PDIF", GPSCS, GPSRCS); |
| val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0); |
| snd_iprintf(buffer, "\nZoomed Video\n"); |
| snd_iprintf(buffer, "Rate Locked : %s\n", val & SRCS_RATELOCKED ? "on" : "off"); |
| snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", val & SRCS_ESTSAMPLERATE); |
| } |
| |
| static void snd_emu10k1_proc_acode_read(snd_info_entry_t *entry, |
| snd_info_buffer_t * buffer) |
| { |
| u32 pc; |
| emu10k1_t *emu = snd_magic_cast(emu10k1_t, entry->private_data, return); |
| |
| snd_iprintf(buffer, "FX8010 Instruction List '%s'\n", emu->fx8010.name); |
| snd_iprintf(buffer, " Code dump :\n"); |
| for (pc = 0; pc < 512; pc++) { |
| u32 low, high; |
| |
| low = snd_emu10k1_efx_read(emu, pc * 2); |
| high = snd_emu10k1_efx_read(emu, pc * 2 + 1); |
| if (emu->audigy) |
| snd_iprintf(buffer, " OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n", |
| (high >> 24) & 0x0f, |
| (high >> 12) & 0x7ff, |
| (high >> 0) & 0x7ff, |
| (low >> 12) & 0x7ff, |
| (low >> 0) & 0x7ff, |
| pc, |
| high, low); |
| else |
| snd_iprintf(buffer, " OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n", |
| (high >> 20) & 0x0f, |
| (high >> 10) & 0x3ff, |
| (high >> 0) & 0x3ff, |
| (low >> 10) & 0x3ff, |
| (low >> 0) & 0x3ff, |
| pc, |
| high, low); |
| } |
| } |
| |
| #define TOTAL_SIZE_GPR (0x100*4) |
| #define TOTAL_SIZE_TANKMEM_DATA (0xa0*4) |
| #define TOTAL_SIZE_TANKMEM_ADDR (0xa0*4) |
| #define TOTAL_SIZE_CODE (0x200*8) |
| |
| static long snd_emu10k1_fx8010_read(snd_info_entry_t *entry, void *file_private_data, |
| struct file *file, char *buf, long count) |
| { |
| long size; |
| emu10k1_t *emu = snd_magic_cast(emu10k1_t, entry->private_data, return -ENXIO); |
| unsigned int offset; |
| |
| if (!strcmp(entry->name, "fx8010_tram_addr")) { |
| if (emu->audigy) return -EINVAL; |
| offset = TANKMEMADDRREGBASE; |
| } else if (!strcmp(entry->name, "fx8010_tram_data")) { |
| if (emu->audigy) return -EINVAL; |
| offset = TANKMEMDATAREGBASE; |
| } else if (!strcmp(entry->name, "fx8010_code")) { |
| offset = emu->audigy ? A_MICROCODEBASE : MICROCODEBASE; |
| } else { |
| offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE; |
| } |
| size = count; |
| if (file->f_pos + size > entry->size) |
| size = (long)entry->size - file->f_pos; |
| if (size > 0) { |
| unsigned int *tmp; |
| long res; |
| unsigned int idx; |
| if ((tmp = kmalloc(size + 8, GFP_KERNEL)) == NULL) |
| return -ENOMEM; |
| for (idx = 0; idx < ((file->f_pos & 3) + size + 3) >> 2; idx++) |
| tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (file->f_pos >> 2), 0); |
| if (copy_to_user(buf, ((char *)tmp) + (file->f_pos & 3), size)) |
| res = -EFAULT; |
| else { |
| res = size; |
| file->f_pos += size; |
| } |
| kfree(tmp); |
| return res; |
| } |
| return 0; |
| } |
| |
| static struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = { |
| read: snd_emu10k1_fx8010_read, |
| }; |
| |
| int __devinit snd_emu10k1_proc_init(emu10k1_t * emu) |
| { |
| snd_info_entry_t *entry; |
| |
| if ((entry = snd_info_create_card_entry(emu->card, "emu10k1", emu->card->proc_root)) != NULL) { |
| entry->content = SNDRV_INFO_CONTENT_TEXT; |
| entry->private_data = emu; |
| entry->mode = S_IFREG | S_IRUGO | S_IWUSR; |
| entry->c.text.read_size = 4096; |
| entry->c.text.read = snd_emu10k1_proc_read; |
| if (snd_info_register(entry) < 0) { |
| snd_info_free_entry(entry); |
| entry = NULL; |
| } |
| } |
| emu->proc_entry = entry; |
| if ((entry = snd_info_create_card_entry(emu->card, "fx8010_gpr", emu->card->proc_root)) != NULL) { |
| entry->content = SNDRV_INFO_CONTENT_DATA; |
| entry->private_data = emu; |
| entry->mode = S_IFREG | S_IRUGO | S_IWUSR; |
| entry->size = TOTAL_SIZE_GPR; |
| entry->c.ops = &snd_emu10k1_proc_ops_fx8010; |
| if (snd_info_register(entry) < 0) { |
| snd_info_free_entry(entry); |
| entry = NULL; |
| } |
| } |
| emu->proc_entry_fx8010_gpr = entry; |
| if (!emu->audigy && (entry = snd_info_create_card_entry(emu->card, "fx8010_tram_data", emu->card->proc_root)) != NULL) { |
| entry->content = SNDRV_INFO_CONTENT_DATA; |
| entry->private_data = emu; |
| entry->mode = S_IFREG | S_IRUGO | S_IWUSR; |
| entry->size = TOTAL_SIZE_TANKMEM_DATA; |
| entry->c.ops = &snd_emu10k1_proc_ops_fx8010; |
| if (snd_info_register(entry) < 0) { |
| snd_info_free_entry(entry); |
| entry = NULL; |
| } |
| } |
| emu->proc_entry_fx8010_tram_data = entry; |
| if (!emu->audigy && (entry = snd_info_create_card_entry(emu->card, "fx8010_tram_addr", emu->card->proc_root)) != NULL) { |
| entry->content = SNDRV_INFO_CONTENT_DATA; |
| entry->private_data = emu; |
| entry->mode = S_IFREG | S_IRUGO | S_IWUSR; |
| entry->size = TOTAL_SIZE_TANKMEM_ADDR; |
| entry->c.ops = &snd_emu10k1_proc_ops_fx8010; |
| if (snd_info_register(entry) < 0) { |
| snd_info_free_entry(entry); |
| entry = NULL; |
| } |
| } |
| emu->proc_entry_fx8010_tram_addr = entry; |
| if ((entry = snd_info_create_card_entry(emu->card, "fx8010_code", emu->card->proc_root)) != NULL) { |
| entry->content = SNDRV_INFO_CONTENT_DATA; |
| entry->private_data = emu; |
| entry->mode = S_IFREG | S_IRUGO | S_IWUSR; |
| entry->size = TOTAL_SIZE_CODE; |
| entry->c.ops = &snd_emu10k1_proc_ops_fx8010; |
| if (snd_info_register(entry) < 0) { |
| snd_info_free_entry(entry); |
| entry = NULL; |
| } |
| } |
| emu->proc_entry_fx8010_code = entry; |
| if ((entry = snd_info_create_card_entry(emu->card, "fx8010_acode", emu->card->proc_root)) != NULL) { |
| entry->content = SNDRV_INFO_CONTENT_TEXT; |
| entry->private_data = emu; |
| entry->mode = S_IFREG | S_IRUGO | S_IWUSR; |
| entry->c.text.read_size = 64*1024; |
| entry->c.text.read = snd_emu10k1_proc_acode_read; |
| if (snd_info_register(entry) < 0) { |
| snd_info_free_entry(entry); |
| entry = NULL; |
| } |
| } |
| emu->proc_entry_fx8010_iblocks = entry; |
| return 0; |
| } |
| |
| int snd_emu10k1_proc_done(emu10k1_t * emu) |
| { |
| if (emu->proc_entry) { |
| snd_info_unregister(emu->proc_entry); |
| emu->proc_entry = NULL; |
| } |
| if (emu->proc_entry_fx8010_gpr) { |
| snd_info_unregister(emu->proc_entry_fx8010_gpr); |
| emu->proc_entry_fx8010_gpr = NULL; |
| } |
| if (emu->proc_entry_fx8010_tram_data) { |
| snd_info_unregister(emu->proc_entry_fx8010_tram_data); |
| emu->proc_entry_fx8010_tram_data = NULL; |
| } |
| if (emu->proc_entry_fx8010_tram_addr) { |
| snd_info_unregister(emu->proc_entry_fx8010_tram_addr); |
| emu->proc_entry_fx8010_tram_addr = NULL; |
| } |
| if (emu->proc_entry_fx8010_code) { |
| snd_info_unregister(emu->proc_entry_fx8010_code); |
| emu->proc_entry_fx8010_code = NULL; |
| } |
| if (emu->proc_entry_fx8010_iblocks) { |
| snd_info_unregister(emu->proc_entry_fx8010_iblocks); |
| emu->proc_entry_fx8010_iblocks = NULL; |
| } |
| return 0; |
| } |