diff options
Diffstat (limited to 'sound/pci/emu10k1/emuproc.c')
| -rw-r--r-- | sound/pci/emu10k1/emuproc.c | 116 |
1 files changed, 71 insertions, 45 deletions
diff --git a/sound/pci/emu10k1/emuproc.c b/sound/pci/emu10k1/emuproc.c index 2c1585991bc..2ca9f2e9313 100644 --- a/sound/pci/emu10k1/emuproc.c +++ b/sound/pci/emu10k1/emuproc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> * Creative Labs, Inc. * Routines for control of EMU10K1 chips / proc interface routines * @@ -28,7 +28,6 @@ * */ -#include <sound/driver.h> #include <linux/slab.h> #include <linux/init.h> #include <sound/core.h> @@ -240,8 +239,42 @@ static void snd_emu10k1_proc_spdif_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_emu10k1 *emu = entry->private_data; - snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS); - snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS); + u32 value; + u32 value2; + unsigned long flags; + u32 rate; + + if (emu->card_capabilities->emu_model) { + spin_lock_irqsave(&emu->emu_lock, flags); + snd_emu1010_fpga_read(emu, 0x38, &value); + spin_unlock_irqrestore(&emu->emu_lock, flags); + if ((value & 0x1) == 0) { + spin_lock_irqsave(&emu->emu_lock, flags); + snd_emu1010_fpga_read(emu, 0x2a, &value); + snd_emu1010_fpga_read(emu, 0x2b, &value2); + spin_unlock_irqrestore(&emu->emu_lock, flags); + rate = 0x1770000 / (((value << 5) | value2)+1); + snd_iprintf(buffer, "ADAT Locked : %u\n", rate); + } else { + snd_iprintf(buffer, "ADAT Unlocked\n"); + } + spin_lock_irqsave(&emu->emu_lock, flags); + snd_emu1010_fpga_read(emu, 0x20, &value); + spin_unlock_irqrestore(&emu->emu_lock, flags); + if ((value & 0x4) == 0) { + spin_lock_irqsave(&emu->emu_lock, flags); + snd_emu1010_fpga_read(emu, 0x28, &value); + snd_emu1010_fpga_read(emu, 0x29, &value2); + spin_unlock_irqrestore(&emu->emu_lock, flags); + rate = 0x1770000 / (((value << 5) | value2)+1); + snd_iprintf(buffer, "SPDIF Locked : %d\n", rate); + } else { + snd_iprintf(buffer, "SPDIF Unlocked\n"); + } + } else { + snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS); + snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS); + } #if 0 val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0); snd_iprintf(buffer, "\nZoomed Video\n"); @@ -308,15 +341,17 @@ static void snd_emu10k1_proc_acode_read(struct snd_info_entry *entry, #define TOTAL_SIZE_CODE (0x200*8) #define A_TOTAL_SIZE_CODE (0x400*8) -static long snd_emu10k1_fx8010_read(struct snd_info_entry *entry, - void *file_private_data, - struct file *file, char __user *buf, - unsigned long count, unsigned long pos) +static ssize_t snd_emu10k1_fx8010_read(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, char __user *buf, + size_t count, loff_t pos) { - long size; struct snd_emu10k1 *emu = entry->private_data; unsigned int offset; int tram_addr = 0; + unsigned int *tmp; + long res; + unsigned int idx; if (!strcmp(entry->name, "fx8010_tram_addr")) { offset = TANKMEMADDRREGBASE; @@ -328,30 +363,25 @@ static long snd_emu10k1_fx8010_read(struct snd_info_entry *entry, } else { offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE; } - size = count; - if (pos + size > entry->size) - size = (long)entry->size - 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 < ((pos & 3) + size + 3) >> 2; idx++) - if (tram_addr && emu->audigy) { - tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0) >> 11; - tmp[idx] |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20; - } else - tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0); - if (copy_to_user(buf, ((char *)tmp) + (pos & 3), size)) - res = -EFAULT; - else { - res = size; + + tmp = kmalloc(count + 8, GFP_KERNEL); + if (!tmp) + return -ENOMEM; + for (idx = 0; idx < ((pos & 3) + count + 3) >> 2; idx++) { + unsigned int val; + val = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0); + if (tram_addr && emu->audigy) { + val >>= 11; + val |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20; } - kfree(tmp); - return res; + tmp[idx] = val; } - return 0; + if (copy_to_user(buf, ((char *)tmp) + (pos & 3), count)) + res = -EFAULT; + else + res = count; + kfree(tmp); + return res; } static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry, @@ -379,20 +409,16 @@ static void snd_emu_proc_emu1010_reg_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_emu10k1 *emu = entry->private_data; - unsigned long value; + u32 value; unsigned long flags; - unsigned long regs; int i; snd_iprintf(buffer, "EMU1010 Registers:\n\n"); - for(i = 0; i < 0x30; i+=1) { + for(i = 0; i < 0x40; i+=1) { spin_lock_irqsave(&emu->emu_lock, flags); - regs=i+0x40; /* 0x40 upwards are registers. */ - outl(regs, emu->port + A_IOCFG); - outl(regs | 0x80, emu->port + A_IOCFG); /* High bit clocks the value into the fpga. */ - value = inl(emu->port + A_IOCFG); + snd_emu1010_fpga_read(emu, i, &value); spin_unlock_irqrestore(&emu->emu_lock, flags); - snd_iprintf(buffer, "%02X: %08lX, %02lX\n", i, value, (value >> 8) & 0x7f); + snd_iprintf(buffer, "%02X: %08X, %02X\n", i, value, (value >> 8) & 0x7f); } } @@ -422,7 +448,7 @@ static void snd_emu_proc_io_reg_write(struct snd_info_entry *entry, while (!snd_info_get_line(buffer, line, sizeof(line))) { if (sscanf(line, "%x %x", ®, &val) != 2) continue; - if ((reg < 0x40) && (reg >= 0) && (val <= 0xffffffff) ) { + if (reg < 0x40 && val <= 0xffffffff) { spin_lock_irqsave(&emu->emu_lock, flags); outl(val, emu->port + (reg & 0xfffffffc)); spin_unlock_irqrestore(&emu->emu_lock, flags); @@ -498,7 +524,7 @@ static void snd_emu_proc_ptr_reg_write(struct snd_info_entry *entry, while (!snd_info_get_line(buffer, line, sizeof(line))) { if (sscanf(line, "%x %x %x", ®, &channel_id, &val) != 3) continue; - if ((reg < 0xa0) && (reg >= 0) && (val <= 0xffffffff) && (channel_id >= 0) && (channel_id <= 3) ) + if (reg < 0xa0 && val <= 0xffffffff && channel_id <= 3) snd_ptr_write(emu, iobase, reg, channel_id, val); } } @@ -551,13 +577,13 @@ static struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = { .read = snd_emu10k1_fx8010_read, }; -int __devinit snd_emu10k1_proc_init(struct snd_emu10k1 * emu) +int snd_emu10k1_proc_init(struct snd_emu10k1 *emu) { struct snd_info_entry *entry; #ifdef CONFIG_SND_DEBUG - if ((emu->card_capabilities->emu1010) && - snd_card_proc_new(emu->card, "emu1010_regs", &entry)) { - snd_info_set_text_ops(entry, emu, snd_emu_proc_emu1010_reg_read); + if (emu->card_capabilities->emu_model) { + if (! snd_card_proc_new(emu->card, "emu1010_regs", &entry)) + snd_info_set_text_ops(entry, emu, snd_emu_proc_emu1010_reg_read); } if (! snd_card_proc_new(emu->card, "io_regs", &entry)) { snd_info_set_text_ops(entry, emu, snd_emu_proc_io_reg_read); |
