-----BEGIN PGP SIGNED MESSAGE-----
Hash: RIPEMD160
Maintainers, please apply.
- - --- cmpci-5.64.c Fri Jan 25 06:51:33 2002
+++ cmpci.c Fri Jan 25 05:55:15 2002
@@ -1,5 +1,5 @@
- - -/*****************************************************************************/
- - -/*
+/*****************************************************************************
+ *
* cmpci.c -- C-Media PCI audio driver.
*
* Copyright (C) 1999 ChenLi Tien ([email protected])
@@ -8,8 +8,8 @@
* Based on the PCI drivers by Thomas Sailer ([email protected])
*
* For update, visit:
- - - * http://members.home.net/puresoft/cmedia.html
* http://www.cmedia.com.tw
+ * http://www.sourceforge.net/projects/cmedia/
*
* 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
@@ -68,7 +68,6 @@
* Add support for modem, S/PDIF loop and 4 channels.
* (8738 only)
* Fix bug cause x11amp cannot play.
- - - *
* Fixes:
* Arnaldo Carvalho de Melo <[email protected]>
* 18/05/2001 - .bss nitpicks, fix a bug in set_dac_channels where it
@@ -76,16 +75,24 @@
* unlock_kernel in cm_midi_release
* 08/10/2001 - use set_current_state in some more places
*
+ *
* Carlos Eduardo Gorges <[email protected]>
* Fri May 25 2001
* - SMP support ( spin[un]lock* revision )
* - speaker mixer support
* Mon Aug 13 2001
* - optimizations and cleanups
+ * Thu Jan 24 2002
+ * - sync w/ last C-media driver ( 5.68 )
+ * - better mixer stuff
+ * - reference for cmpci driver at sourceforge
+ * - change version to 5.68LK-SMP
+ * - spin[un]lock*'s use reviewed again
*
- - - */
- - -/*****************************************************************************/
+ *****************************************************************************/
+#define EXPORT_SYMTAB
+
#include <linux/version.h>
#include <linux/config.h>
#include <linux/module.h>
@@ -106,133 +113,153 @@
#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/hardirq.h>
- - -#include <linux/bitops.h>
#include "dm.h"
+#define __CMVERSION__ "5.68LK-SMP" /* version */
+#define NR_DEVICE 5 /* maximum number of devices */
+
+/* supported devices */
+#if 0
+#define PCI_VENDOR_ID_CMEDIA 0x13f6
+#define PCI_DEVICE_ID_CMEDIA_CM8338A 0x0100
+#define PCI_DEVICE_ID_CMEDIA_CM8338B 0x0101
+#define PCI_DEVICE_ID_CMEDIA_CM8738 0x0111
+#define PCI_DEVICE_ID_CMEDIA_CM8738B 0x0112
+#endif
+
/* --------------------------------------------------------------------- */
+
#undef OSS_DOCUMENTED_MIXER_SEMANTICS
#undef DMABYTEIO
+
/* --------------------------------------------------------------------- */
#define CM_MAGIC ((PCI_VENDOR_ID_CMEDIA<<16)|PCI_DEVICE_ID_CMEDIA_CM8338A)
+#define UCHAR unsigned char
- - -/* CM8338 registers definition ****************/
- - -
- - -#define CODEC_CMI_FUNCTRL0 (0x00)
- - -#define CODEC_CMI_FUNCTRL1 (0x04)
- - -#define CODEC_CMI_CHFORMAT (0x08)
- - -#define CODEC_CMI_INT_HLDCLR (0x0C)
- - -#define CODEC_CMI_INT_STATUS (0x10)
- - -#define CODEC_CMI_LEGACY_CTRL (0x14)
- - -#define CODEC_CMI_MISC_CTRL (0x18)
- - -#define CODEC_CMI_TDMA_POS (0x1C)
- - -#define CODEC_CMI_MIXER (0x20)
- - -#define CODEC_SB16_DATA (0x22)
- - -#define CODEC_SB16_ADDR (0x23)
- - -#define CODEC_CMI_MIXER1 (0x24)
- - -#define CODEC_CMI_MIXER2 (0x25)
- - -#define CODEC_CMI_AUX_VOL (0x26)
- - -#define CODEC_CMI_MISC (0x27)
- - -#define CODEC_CMI_AC97 (0x28)
- - -
- - -#define CODEC_CMI_CH0_FRAME1 (0x80)
- - -#define CODEC_CMI_CH0_FRAME2 (0x84)
- - -#define CODEC_CMI_CH1_FRAME1 (0x88)
- - -#define CODEC_CMI_CH1_FRAME2 (0x8C)
- - -
- - -#define CODEC_CMI_EXT_REG (0xF0)
- - -
- - -/* Mixer registers for SB16 ******************/
- - -
- - -#define DSP_MIX_DATARESETIDX ((unsigned char)(0x00))
- - -
- - -#define DSP_MIX_MASTERVOLIDX_L ((unsigned char)(0x30))
- - -#define DSP_MIX_MASTERVOLIDX_R ((unsigned char)(0x31))
- - -#define DSP_MIX_VOICEVOLIDX_L ((unsigned char)(0x32))
- - -#define DSP_MIX_VOICEVOLIDX_R ((unsigned char)(0x33))
- - -#define DSP_MIX_FMVOLIDX_L ((unsigned char)(0x34))
- - -#define DSP_MIX_FMVOLIDX_R ((unsigned char)(0x35))
- - -#define DSP_MIX_CDVOLIDX_L ((unsigned char)(0x36))
- - -#define DSP_MIX_CDVOLIDX_R ((unsigned char)(0x37))
- - -#define DSP_MIX_LINEVOLIDX_L ((unsigned char)(0x38))
- - -#define DSP_MIX_LINEVOLIDX_R ((unsigned char)(0x39))
- - -
- - -#define DSP_MIX_MICVOLIDX ((unsigned char)(0x3A))
- - -#define DSP_MIX_SPKRVOLIDX ((unsigned char)(0x3B))
- - -
- - -#define DSP_MIX_OUTMIXIDX ((unsigned char)(0x3C))
- - -
- - -#define DSP_MIX_ADCMIXIDX_L ((unsigned char)(0x3D))
- - -#define DSP_MIX_ADCMIXIDX_R ((unsigned char)(0x3E))
- - -
- - -#define DSP_MIX_INGAINIDX_L ((unsigned char)(0x3F))
- - -#define DSP_MIX_INGAINIDX_R ((unsigned char)(0x40))
- - -#define DSP_MIX_OUTGAINIDX_L ((unsigned char)(0x41))
- - -#define DSP_MIX_OUTGAINIDX_R ((unsigned char)(0x42))
- - -
- - -#define DSP_MIX_AGCIDX ((unsigned char)(0x43))
- - -
- - -#define DSP_MIX_TREBLEIDX_L ((unsigned char)(0x44))
- - -#define DSP_MIX_TREBLEIDX_R ((unsigned char)(0x45))
- - -#define DSP_MIX_BASSIDX_L ((unsigned char)(0x46))
- - -#define DSP_MIX_BASSIDX_R ((unsigned char)(0x47))
- - -
- - -#define CM_CH0_RESET 0x04
- - -#define CM_CH1_RESET 0x08
- - -#define CM_EXTENT_CODEC 0x100
- - -#define CM_EXTENT_MIDI 0x2
- - -#define CM_EXTENT_SYNTH 0x4
- - -#define CM_INT_CH0 1
- - -#define CM_INT_CH1 2
- - -
- - -#define CM_CFMT_STEREO 0x01
- - -#define CM_CFMT_16BIT 0x02
- - -#define CM_CFMT_MASK 0x03
- - -#define CM_CFMT_DACSHIFT 2
- - -#define CM_CFMT_ADCSHIFT 0
- - -
- - -static const unsigned sample_shift[] = { 0, 1, 1, 2 };
- - -
- - -#define CM_ENABLE_CH1 0x2
- - -#define CM_ENABLE_CH0 0x1
- - -
- - -/* MIDI buffer sizes **************************/
- - -
- - -#define MIDIINBUF 256
- - -#define MIDIOUTBUF 256
- - -
- - -#define FMODE_MIDI_SHIFT 2
- - -#define FMODE_MIDI_READ (FMODE_READ << FMODE_MIDI_SHIFT)
- - -#define FMODE_MIDI_WRITE (FMODE_WRITE << FMODE_MIDI_SHIFT)
+/* CM8338 registers definition */
- - -#define FMODE_DMFM 0x10
+#define CODEC_CMI_FUNCTRL0 (0x00)
+#define CODEC_CMI_FUNCTRL1 (0x04)
+#define CODEC_CMI_CHFORMAT (0x08)
+#define CODEC_CMI_INT_HLDCLR (0x0C)
+#define CODEC_CMI_INT_STATUS (0x10)
+#define CODEC_CMI_LEGACY_CTRL (0x14)
+#define CODEC_CMI_MISC_CTRL (0x18)
+#define CODEC_CMI_TDMA_POS (0x1C)
+#define CODEC_CMI_MIXER (0x20)
+#define CODEC_SB16_DATA (0x22)
+#define CODEC_SB16_ADDR (0x23)
+#define CODEC_CMI_MIXER1 (0x24)
+#define CODEC_CMI_MIXER2 (0x25)
+#define CODEC_CMI_AUX_VOL (0x26)
+#define CODEC_CMI_MISC (0x27)
+#define CODEC_CMI_AC97 (0x28)
+
+#define CODEC_CMI_CH0_FRAME1 (0x80)
+#define CODEC_CMI_CH0_FRAME2 (0x84)
+#define CODEC_CMI_CH1_FRAME1 (0x88)
+#define CODEC_CMI_CH1_FRAME2 (0x8C)
+
+#define CODEC_CMI_EXT_REG (0xF0)
+
+/* Mixer registers for SB16 */
+
+#define DSP_MIX_DATARESETIDX ((UCHAR)(0x00))
+
+#define DSP_MIX_MASTERVOLIDX_L ((UCHAR)(0x30))
+#define DSP_MIX_MASTERVOLIDX_R ((UCHAR)(0x31))
+#define DSP_MIX_VOICEVOLIDX_L ((UCHAR)(0x32))
+#define DSP_MIX_VOICEVOLIDX_R ((UCHAR)(0x33))
+#define DSP_MIX_FMVOLIDX_L ((UCHAR)(0x34))
+#define DSP_MIX_FMVOLIDX_R ((UCHAR)(0x35))
+#define DSP_MIX_CDVOLIDX_L ((UCHAR)(0x36))
+#define DSP_MIX_CDVOLIDX_R ((UCHAR)(0x37))
+#define DSP_MIX_LINEVOLIDX_L ((UCHAR)(0x38))
+#define DSP_MIX_LINEVOLIDX_R ((UCHAR)(0x39))
+
+#define DSP_MIX_MICVOLIDX ((UCHAR)(0x3A))
+#define DSP_MIX_SPKRVOLIDX ((UCHAR)(0x3B))
+
+#define DSP_MIX_OUTMIXIDX ((UCHAR)(0x3C))
+
+#define DSP_MIX_ADCMIXIDX_L ((UCHAR)(0x3D))
+#define DSP_MIX_ADCMIXIDX_R ((UCHAR)(0x3E))
+
+#define DSP_MIX_INGAINIDX_L ((UCHAR)(0x3F))
+#define DSP_MIX_INGAINIDX_R ((UCHAR)(0x40))
+#define DSP_MIX_OUTGAINIDX_L ((UCHAR)(0x41))
+#define DSP_MIX_OUTGAINIDX_R ((UCHAR)(0x42))
+
+#define DSP_MIX_AGCIDX ((UCHAR)(0x43))
+
+#define DSP_MIX_TREBLEIDX_L ((UCHAR)(0x44))
+#define DSP_MIX_TREBLEIDX_R ((UCHAR)(0x45))
+#define DSP_MIX_BASSIDX_L ((UCHAR)(0x46))
+#define DSP_MIX_BASSIDX_R ((UCHAR)(0x47))
+// pseudo register for AUX
+#define DSP_MIX_AUXVOL_L ((UCHAR)(0x50))
+#define DSP_MIX_AUXVOL_R ((UCHAR)(0x51))
+#define CM_CH0_RESET 0x04
+#define CM_CH1_RESET 0x08
+#define CM_EXTENT_CODEC 0x100
+#define CM_EXTENT_MIDI 0x2
+#define CM_EXTENT_SYNTH 0x4
+#define CM_INT_CH0 1
+#define CM_INT_CH1 2
+
+#define CM_CFMT_STEREO 0x01
+#define CM_CFMT_16BIT 0x02
+#define CM_CFMT_MASK 0x03
+#define CM_CFMT_DACSHIFT 2
+#define CM_CFMT_ADCSHIFT 0
+
+static const unsigned sample_shift[] = { 0, 1, 1, 2 };
+
+#define CM_ENABLE_CH1 0x2
+#define CM_ENABLE_CH0 0x1
+
+/* MIDI buffer sizes */
+
+#define MIDIINBUF 256
+#define MIDIOUTBUF 256
+
+#define FMODE_MIDI_SHIFT 2
+#define FMODE_MIDI_READ (FMODE_READ << FMODE_MIDI_SHIFT)
+#define FMODE_MIDI_WRITE (FMODE_WRITE << FMODE_MIDI_SHIFT)
- - -#define SND_DEV_DSP16 5
+#define FMODE_DMFM 0x10
- - -#define NR_DEVICE 3 /* maximum number of devices */
+#define SND_DEV_DSP16 5
- - -/*********************************************/
+/* --------------------------------------------------------------------- */
struct cm_state {
- - - unsigned int magic; /* magic */
- - - struct cm_state *next; /* we keep cm cards in a linked list */
+ /* magic */
+ unsigned int magic;
- - - int dev_audio; /* soundcore stuff */
+ /* we keep cm cards in a linked list */
+ struct cm_state *next;
+
+ /* soundcore stuff */
+ int dev_audio;
int dev_mixer;
int dev_midi;
int dev_dmfm;
- - - unsigned int iosb, iobase, iosynth,
- - - iomidi, iogame, irq; /* hardware resources */
- - - unsigned short deviceid; /* pci_id */
+ /* hardware resources */
+ unsigned int iosb, iobase, iosynth, iomidi, iogame, irq;
+ unsigned short deviceid;
- - - struct { /* mixer stuff */
+ /* mixer stuff */
+ struct {
unsigned int modcnt;
unsigned short vol[13];
} mix;
- - - unsigned int rateadc, ratedac; /* wave stuff */
+ /* wave stuff */
+ unsigned int rateadc, ratedac;
unsigned char fmt, enable;
spinlock_t lock;
@@ -249,15 +276,16 @@
unsigned hwptr, swptr;
unsigned total_bytes;
int count;
- - - unsigned error; /* over/underrun */
+ unsigned error; /* over/underrun */
wait_queue_head_t wait;
- - -
- - - unsigned fragsize; /* redundant, but makes calculations easier */
+
+ /* redundant, but makes calculations easier */
+ unsigned fragsize;
unsigned dmasize;
unsigned fragsamples;
unsigned dmasamples;
- - -
- - - unsigned mapped:1; /* OSS stuff */
+ /* OSS stuff */
+ unsigned mapped:1;
unsigned ready:1;
unsigned endcleared:1;
unsigned ossfragshift;
@@ -265,37 +293,41 @@
unsigned subdivision;
} dma_dac, dma_adc;
- - - struct { /* midi stuff */
+ /* midi stuff */
+ struct {
unsigned ird, iwr, icnt;
unsigned ord, owr, ocnt;
wait_queue_head_t iwait;
wait_queue_head_t owait;
+
struct timer_list timer;
unsigned char ibuf[MIDIINBUF];
unsigned char obuf[MIDIOUTBUF];
} midi;
- - - int chip_version;
+ /* misc stuff */
+ int modem;
+ int chip_version;
int max_channels;
- - - int curr_channels;
- - - int speakers; /* number of speakers */
- - - int capability; /* HW capability, various for chip versions */
- - -
- - - int status; /* HW or SW state */
+ int curr_channels;
+ int speakers; // number of speakers
+ int capability; // HW capability, various for chip versions
+ int status; // HW or SW state
- - - int spdif_counter; /* spdif frame counter */
+ /* spdif frame counter */
+ int spdif_counter;
};
/* flags used for capability */
- - -#define CAN_AC3_HW 0x00000001 /* 037 or later */
- - -#define CAN_AC3_SW 0x00000002 /* 033 or later */
+#define CAN_AC3_HW 0x00000001 // 037 or later
+#define CAN_AC3_SW 0x00000002 // 033 or later
#define CAN_AC3 (CAN_AC3_HW | CAN_AC3_SW)
- - -#define CAN_DUAL_DAC 0x00000004 /* 033 or later */
- - -#define CAN_MULTI_CH_HW 0x00000008 /* 039 or later */
+#define CAN_DUAL_DAC 0x00000004 // 033 or later
+#define CAN_MULTI_CH_HW 0x00000008 // 039 or later
#define CAN_MULTI_CH (CAN_MULTI_CH_HW | CAN_DUAL_DAC)
- - -#define CAN_LINE_AS_REAR 0x00000010 /* 033 or later */
- - -#define CAN_LINE_AS_BASS 0x00000020 /* 039 or later */
- - -#define CAN_MIC_AS_BASS 0x00000040 /* 039 or later */
+#define CAN_LINE_AS_REAR 0x00000010 // 033 or later
+#define CAN_LINE_AS_BASS 0x00000020 // 039 or later
+#define CAN_MIC_AS_BASS 0x00000040 // 039 or later
/* flags used for status */
#define DO_AC3_HW 0x00000001
@@ -304,25 +336,26 @@
#define DO_DUAL_DAC 0x00000004
#define DO_MULTI_CH_HW 0x00000008
#define DO_MULTI_CH (DO_MULTI_CH_HW | DO_DUAL_DAC)
- - -#define DO_LINE_AS_REAR 0x00000010 /* 033 or later */
- - -#define DO_LINE_AS_BASS 0x00000020 /* 039 or later */
- - -#define DO_MIC_AS_BASS 0x00000040 /* 039 or later */
+#define DO_LINE_AS_REAR 0x00000010 // 033 or later
+#define DO_LINE_AS_BASS 0x00000020 // 039 or later
+#define DO_MIC_AS_BASS 0x00000040 // 039 or later
#define DO_SPDIF_OUT 0x00000100
#define DO_SPDIF_IN 0x00000200
#define DO_SPDIF_LOOP 0x00000400
- - -static struct cm_state *devs;
- - -static unsigned long wavetable_mem;
+/* --------------------------------------------------------------------- */
+
+static struct cm_state *devs = NULL;
+static unsigned long wavetable_mem = 0;
/* --------------------------------------------------------------------- */
- - -static inline unsigned ld2(unsigned int x)
+extern __inline__ unsigned ld2(unsigned int x)
{
unsigned exp=16,l=5,r=0;
static const unsigned num[]={0x2,0x4,0x10,0x100,0x10000};
- - -
- - - /* num: 2, 4, 16, 256, 65536 */
- - - /* exp: 1, 2, 4, 8, 16 */
+ /* num: 2, 4, 16, 256, 65536
+ exp: 1, 2, 4, 8, 16 */
while(l--) {
if( x >= num[l] ) {
@@ -331,12 +364,15 @@
}
exp>>=1;
}
- - -
return r;
}
/* --------------------------------------------------------------------- */
+/*
+ * Why use byte IO? Nobody knows, but S3 does it also in their Windows driver.
+ */
+
static void maskb(unsigned int addr, unsigned int mask, unsigned int value)
{
outb((inb(addr) & mask) | value, addr);
@@ -352,7 +388,7 @@
outl((inl(addr) & mask) | value, addr);
}
- - -static void set_dmadac1(struct cm_state *s, unsigned int addr, unsigned int count)
+static void __set_dmadac1(struct cm_state *s, unsigned int addr, unsigned int count)
{
if (addr)
outl(addr, s->iobase + CODEC_CMI_CH0_FRAME1);
@@ -360,60 +396,92 @@
maskb(s->iobase + CODEC_CMI_FUNCTRL0, ~1, 0);
}
- - -static void set_dmaadc(struct cm_state *s, unsigned int addr, unsigned int count)
+static void __set_dmaadc(struct cm_state *s, unsigned int addr, unsigned int count)
{
outl(addr, s->iobase + CODEC_CMI_CH0_FRAME1);
outw(count - 1, s->iobase + CODEC_CMI_CH0_FRAME2);
maskb(s->iobase + CODEC_CMI_FUNCTRL0, ~0, 1);
}
- - -static void set_dmadac(struct cm_state *s, unsigned int addr, unsigned int count)
+static void __set_dmadac(struct cm_state *s, unsigned int addr, unsigned int count)
{
outl(addr, s->iobase + CODEC_CMI_CH1_FRAME1);
outw(count - 1, s->iobase + CODEC_CMI_CH1_FRAME2);
maskb(s->iobase + CODEC_CMI_FUNCTRL0, ~2, 0);
if (s->status & DO_DUAL_DAC)
- - - set_dmadac1(s, 0, count);
+ __set_dmadac1(s, 0, count);
}
- - -static void set_countadc(struct cm_state *s, unsigned count)
+static void __set_countadc(struct cm_state *s, unsigned count)
{
outw(count - 1, s->iobase + CODEC_CMI_CH0_FRAME2 + 2);
}
- - -static void set_countdac(struct cm_state *s, unsigned count)
+static void __set_countdac(struct cm_state *s, unsigned count)
{
outw(count - 1, s->iobase + CODEC_CMI_CH1_FRAME2 + 2);
if (s->status & DO_DUAL_DAC)
- - - set_countadc(s, count);
+ __set_countadc(s, count);
}
- - -static inline unsigned get_dmadac(struct cm_state *s)
+extern __inline__ unsigned get_dmadac(struct cm_state *s)
{
unsigned int curr_addr;
curr_addr = inw(s->iobase + CODEC_CMI_CH1_FRAME2) + 1;
curr_addr <<= sample_shift[(s->fmt >> CM_CFMT_DACSHIFT) & CM_CFMT_MASK];
curr_addr = s->dma_dac.dmasize - curr_addr;
- - -
return curr_addr;
}
- - -static inline unsigned get_dmaadc(struct cm_state *s)
+extern __inline__ unsigned get_dmaadc(struct cm_state *s)
{
unsigned int curr_addr;
curr_addr = inw(s->iobase + CODEC_CMI_CH0_FRAME2) + 1;
curr_addr <<= sample_shift[(s->fmt >> CM_CFMT_ADCSHIFT) & CM_CFMT_MASK];
curr_addr = s->dma_adc.dmasize - curr_addr;
- - -
return curr_addr;
}
static void wrmixer(struct cm_state *s, unsigned char idx, unsigned char data)
{
+ unsigned char regval, pseudo;
+
+ // pseudo register
+ if (idx == DSP_MIX_AUXVOL_L) {
+ data >>= 4;
+ data &= 0x0f;
+ regval = inb(s->iobase + CODEC_CMI_AUX_VOL) & ~0x0f;
+ outb(regval | data, s->iobase + CODEC_CMI_AUX_VOL);
+ return;
+ }
+ if (idx == DSP_MIX_AUXVOL_R) {
+ data &= 0xf0;
+ regval = inb(s->iobase + CODEC_CMI_AUX_VOL) & ~0xf0;
+ outb(regval | data, s->iobase + CODEC_CMI_AUX_VOL);
+ return;
+ }
outb(idx, s->iobase + CODEC_SB16_ADDR);
udelay(10);
+ // pseudo bits
+ if (idx == DSP_MIX_OUTMIXIDX) {
+ pseudo = data & ~0x1f;
+ pseudo >>= 1;
+ regval = inb(s->iobase + CODEC_CMI_MIXER2) & ~0x30;
+ outb(regval | pseudo, s->iobase + CODEC_CMI_MIXER2);
+ }
+ if (idx == DSP_MIX_ADCMIXIDX_L) {
+ pseudo = data & 0x80;
+ pseudo >>= 1;
+ regval = inb(s->iobase + CODEC_CMI_MIXER2) & ~0x40;
+ outb(regval | pseudo, s->iobase + CODEC_CMI_MIXER2);
+ }
+ if (idx == DSP_MIX_ADCMIXIDX_R) {
+ pseudo = data & 0x80;
+ regval = inb(s->iobase + CODEC_CMI_MIXER2) & ~0x80;
+ outb(regval | pseudo, s->iobase + CODEC_CMI_MIXER2);
+ }
outb(data, s->iobase + CODEC_SB16_DATA);
udelay(10);
}
@@ -421,21 +489,43 @@
static unsigned char rdmixer(struct cm_state *s, unsigned char idx)
{
unsigned char v;
- - - unsigned long flags;
- - -
- - - spin_lock_irqsave(&s->lock, flags);
+ unsigned char pseudo;
+
+ // pseudo register
+ if (idx == DSP_MIX_AUXVOL_L) {
+ v = inb(s->iobase + CODEC_CMI_AUX_VOL) & 0x0f;
+ v <<= 4;
+ return v;
+ }
+ if (idx == DSP_MIX_AUXVOL_L) {
+ v = inb(s->iobase + CODEC_CMI_AUX_VOL) & 0xf0;
+ return v;
+ }
outb(idx, s->iobase + CODEC_SB16_ADDR);
udelay(10);
v = inb(s->iobase + CODEC_SB16_DATA);
udelay(10);
- - - spin_unlock_irqrestore(&s->lock, flags);
+ // pseudo bits
+ if (idx == DSP_MIX_OUTMIXIDX) {
+ pseudo = inb(s->iobase + CODEC_CMI_MIXER2) & 0x30;
+ pseudo <<= 1;
+ v |= pseudo;
+ }
+ if (idx == DSP_MIX_ADCMIXIDX_L) {
+ pseudo = inb(s->iobase + CODEC_CMI_MIXER2) & 0x40;
+ pseudo <<= 1;
+ v |= pseudo;
+ }
+ if (idx == DSP_MIX_ADCMIXIDX_R) {
+ pseudo = inb(s->iobase + CODEC_CMI_MIXER2) & 0x80;
+ v |= pseudo;
+ }
return v;
}
- - -static void set_fmt_unlocked(struct cm_state *s, unsigned char mask, unsigned char data)
+static void __set_fmt(struct cm_state *s, unsigned char mask, unsigned char data)
{
- - - if (mask)
- - - {
+ if (mask) {
s->fmt = inb(s->iobase + CODEC_CMI_CHFORMAT);
udelay(10);
}
@@ -449,7 +539,7 @@
unsigned long flags;
spin_lock_irqsave(&s->lock, flags);
- - - set_fmt_unlocked(s,mask,data);
+ __set_fmt(s,mask,data);
spin_unlock_irqrestore(&s->lock, flags);
}
@@ -478,7 +568,7 @@
{ 48000, (44100 + 48000) / 2, 48000, 7 }
};
- - -static void set_spdifout_unlocked(struct cm_state *s, unsigned rate)
+static void __set_spdifout(struct cm_state *s, unsigned rate)
{
if (rate == 48000 || rate == 44100) {
// SPDIFI48K SPDF_ACc97
@@ -505,7 +595,7 @@
unsigned long flags;
spin_lock_irqsave(&s->lock, flags);
- - - set_spdifout_unlocked(s,rate);
+ __set_spdifout(s, rate);
spin_unlock_irqrestore(&s->lock, flags);
}
@@ -525,8 +615,9 @@
return parity & 1;
}
- - -static void set_ac3_unlocked(struct cm_state *s, unsigned rate)
+static void __set_ac3(struct cm_state *s, unsigned rate)
{
+ __set_spdifout(s, rate);
/* enable AC3 */
if (rate == 48000 || rate == 44100) {
// mute DAC
@@ -566,7 +657,6 @@
s->status &= ~DO_AC3;
}
s->spdif_counter = 0;
- - -
}
static void set_ac3(struct cm_state *s, unsigned rate)
@@ -574,8 +664,7 @@
unsigned long flags;
spin_lock_irqsave(&s->lock, flags);
- - - set_spdifout_unlocked(s, rate);
- - - set_ac3_unlocked(s,rate);
+ __set_ac3(s, rate);
spin_unlock_irqrestore(&s->lock, flags);
}
@@ -606,7 +695,7 @@
} while (--i);
}
- - -static void set_adc_rate_unlocked(struct cm_state *s, unsigned rate)
+static void __set_adc_rate(struct cm_state *s, unsigned rate)
{
unsigned char freq = 4;
int i;
@@ -624,38 +713,20 @@
}
s->rateadc = rate;
freq <<= 2;
- - -
maskb(s->iobase + CODEC_CMI_FUNCTRL1 + 1, ~0x1c, freq);
}
static void set_adc_rate(struct cm_state *s, unsigned rate)
{
unsigned long flags;
- - - unsigned char freq = 4;
- - - int i;
- - -
- - - if (rate > 48000)
- - - rate = 48000;
- - - if (rate < 8000)
- - - rate = 8000;
- - - for (i = 0; i < sizeof(rate_lookup) / sizeof(rate_lookup[0]); i++) {
- - - if (rate > rate_lookup[i].lower && rate <= rate_lookup[i].upper) {
- - - rate = rate_lookup[i].rate;
- - - freq = rate_lookup[i].freq;
- - - break;
- - - }
- - - }
- - - s->rateadc = rate;
- - - freq <<= 2;
- - -
+
spin_lock_irqsave(&s->lock, flags);
- - - maskb(s->iobase + CODEC_CMI_FUNCTRL1 + 1, ~0x1c, freq);
+ __set_adc_rate(s, rate);
spin_unlock_irqrestore(&s->lock, flags);
}
- - -static void set_dac_rate(struct cm_state *s, unsigned rate)
+static void __set_dac_rate(struct cm_state *s, unsigned rate)
{
- - - unsigned long flags;
unsigned char freq = 4;
int i;
@@ -673,18 +744,14 @@
s->ratedac = rate;
freq <<= 5;
- - - spin_lock_irqsave(&s->lock, flags);
maskb(s->iobase + CODEC_CMI_FUNCTRL1 + 1, ~0xe0, freq);
- - -
- - -
if (s->curr_channels <= 2)
- - - set_spdifout_unlocked(s, rate);
+ __set_spdifout(s, rate);
if (s->status & DO_DUAL_DAC)
- - - set_adc_rate_unlocked(s, rate);
- - -
- - - spin_unlock_irqrestore(&s->lock, flags);
+ __set_adc_rate(s, rate);
}
+
/* --------------------------------------------------------------------- */
static inline void reset_adc(struct cm_state *s)
{
@@ -692,13 +759,16 @@
outb(s->enable | CM_CH0_RESET, s->iobase + CODEC_CMI_FUNCTRL0 + 2);
udelay(10);
outb(s->enable & ~CM_CH0_RESET, s->iobase + CODEC_CMI_FUNCTRL0 + 2);
+ udelay(10);
}
static inline void reset_dac(struct cm_state *s)
{
/* reset bus master */
outb(s->enable | CM_CH1_RESET, s->iobase + CODEC_CMI_FUNCTRL0 + 2);
+ udelay(10);
outb(s->enable & ~CM_CH1_RESET, s->iobase + CODEC_CMI_FUNCTRL0 + 2);
+ udelay(10);
if (s->status & DO_DUAL_DAC)
reset_adc(s);
}
@@ -715,7 +785,7 @@
pause_adc(s);
}
- - -static inline void disable_adc(struct cm_state *s)
+extern inline void disable_adc(struct cm_state *s)
{
/* disable channel */
s->enable &= ~CM_ENABLE_CH0;
@@ -723,7 +793,7 @@
reset_adc(s);
}
- - -static inline void disable_dac(struct cm_state *s)
+extern inline void __disable_dac(struct cm_state *s)
{
/* disable channel */
s->enable &= ~CM_ENABLE_CH1;
@@ -733,7 +803,7 @@
disable_adc(s);
}
- - -static inline void enable_adc(struct cm_state *s)
+extern inline void __enable_adc(struct cm_state *s)
{
if (!(s->enable & CM_ENABLE_CH0)) {
/* enable channel */
@@ -743,7 +813,7 @@
maskb(s->iobase + CODEC_CMI_FUNCTRL0, ~4, 0);
}
- - -static inline void enable_dac_unlocked(struct cm_state *s)
+extern inline void __enable_dac(struct cm_state *s)
{
if (!(s->enable & CM_ENABLE_CH1)) {
/* enable channel */
@@ -751,21 +821,11 @@
outb(s->enable, s->iobase + CODEC_CMI_FUNCTRL0 + 2);
}
maskb(s->iobase + CODEC_CMI_FUNCTRL0, ~8, 0);
- - -
if (s->status & DO_DUAL_DAC)
- - - enable_adc(s);
+ __enable_adc(s);
}
- - -static inline void enable_dac(struct cm_state *s)
- - -{
- - - unsigned long flags;
- - -
- - - spin_lock_irqsave(&s->lock, flags);
- - - enable_dac_unlocked(s);
- - - spin_unlock_irqrestore(&s->lock, flags);
- - -}
- - -
- - -static inline void stop_adc_unlocked(struct cm_state *s)
+extern inline void __stop_adc(struct cm_state *s)
{
if (s->enable & CM_ENABLE_CH0) {
/* disable interrupt */
@@ -774,73 +834,73 @@
}
}
- - -static inline void stop_adc(struct cm_state *s)
+extern inline void stop_adc(struct cm_state *s)
{
unsigned long flags;
spin_lock_irqsave(&s->lock, flags);
- - - stop_adc_unlocked(s);
+ __stop_adc(s);
spin_unlock_irqrestore(&s->lock, flags);
- - -
}
- - -static inline void stop_dac_unlocked(struct cm_state *s)
+extern inline void __stop_dac(struct cm_state *s)
{
if (s->enable & CM_ENABLE_CH1) {
/* disable interrupt */
maskb(s->iobase + CODEC_CMI_INT_HLDCLR + 2, ~2, 0);
- - - disable_dac(s);
+ __disable_dac(s);
}
if (s->status & DO_DUAL_DAC)
- - - stop_adc_unlocked(s);
+ __stop_adc(s);
}
- - -static inline void stop_dac(struct cm_state *s)
+extern inline void stop_dac(struct cm_state *s)
{
unsigned long flags;
spin_lock_irqsave(&s->lock, flags);
- - - stop_dac_unlocked(s);
+ __stop_dac(s);
spin_unlock_irqrestore(&s->lock, flags);
}
- - -static void start_adc_unlocked(struct cm_state *s)
+static void __start_adc(struct cm_state *s)
{
if ((s->dma_adc.mapped || s->dma_adc.count < (signed)(s->dma_adc.dmasize - 2*s->dma_adc.fragsize))
&& s->dma_adc.ready) {
/* enable interrupt */
maskb(s->iobase + CODEC_CMI_INT_HLDCLR + 2, ~0, 1);
- - - enable_adc(s);
+ __enable_adc(s);
}
- - -}
+
+}
static void start_adc(struct cm_state *s)
{
unsigned long flags;
spin_lock_irqsave(&s->lock, flags);
- - - start_adc_unlocked(s);
+ __start_adc(s);
spin_unlock_irqrestore(&s->lock, flags);
- - -}
+}
- - -static void start_dac1_unlocked(struct cm_state *s)
+static void __start_dac1(struct cm_state *s)
{
if ((s->dma_adc.mapped || s->dma_adc.count > 0) && s->dma_adc.ready) {
/* enable interrupt */
// maskb(s->iobase + CODEC_CMI_INT_HLDCLR + 2, ~0, 1);
- - - enable_dac_unlocked(s);
+ __enable_dac(s);
}
}
- - -static void start_dac_unlocked(struct cm_state *s)
+static void __start_dac(struct cm_state *s)
{
if ((s->dma_dac.mapped || s->dma_dac.count > 0) && s->dma_dac.ready) {
/* enable interrupt */
maskb(s->iobase + CODEC_CMI_INT_HLDCLR + 2, ~0, 2);
- - - enable_dac_unlocked(s);
+ __enable_dac(s);
}
- - - if (s->status & DO_DUAL_DAC)
- - - start_dac1_unlocked(s);
+ if (s->status & DO_DUAL_DAC)
+ __start_dac1(s);
}
static void start_dac(struct cm_state *s)
@@ -848,20 +908,18 @@
unsigned long flags;
spin_lock_irqsave(&s->lock, flags);
- - - start_dac_unlocked(s);
+ __start_dac(s);
spin_unlock_irqrestore(&s->lock, flags);
- - -}
+}
static int prog_dmabuf(struct cm_state *s, unsigned rec);
+static int __prog_dmabuf(struct cm_state *s, unsigned rec);
- - -static int set_dac_channels(struct cm_state *s, int channels)
+static int __set_dac_channels(struct cm_state *s, int channels)
{
- - - unsigned long flags;
- - - spin_lock_irqsave(&s->lock, flags);
- - -
if ((channels > 2) && (channels <= s->max_channels)
&& (((s->fmt >> CM_CFMT_DACSHIFT) & CM_CFMT_MASK) == (CM_CFMT_STEREO | CM_CFMT_16BIT))) {
- - - set_spdifout_unlocked(s, 0);
+ __set_spdifout(s, 0);
if (s->capability & CAN_MULTI_CH_HW) {
// NXCHG
maskb(s->iobase + CODEC_CMI_LEGACY_CTRL + 3, ~0, 0x80);
@@ -881,12 +939,8 @@
maskb(s->iobase + CODEC_CMI_MISC_CTRL + 2, ~0, 0xC0);
s->status |= DO_DUAL_DAC;
// prepare secondary buffer
- - -
- - - spin_unlock_irqrestore(&s->lock, flags);
- - - ret = prog_dmabuf(s, 1);
+ ret = __prog_dmabuf(s, 1);
if (ret) return ret;
- - - spin_lock_irqsave(&s->lock, flags);
- - -
// copy the hw state
fmtm &= ~((CM_CFMT_STEREO | CM_CFMT_16BIT) << CM_CFMT_DACSHIFT);
fmtm &= ~((CM_CFMT_STEREO | CM_CFMT_16BIT) << CM_CFMT_ADCSHIFT);
@@ -895,12 +949,10 @@
fmts |= CM_CFMT_16BIT << CM_CFMT_ADCSHIFT;
fmts |= CM_CFMT_STEREO << CM_CFMT_DACSHIFT;
fmts |= CM_CFMT_STEREO << CM_CFMT_ADCSHIFT;
- - -
- - - set_fmt_unlocked(s, fmtm, fmts);
- - - set_adc_rate_unlocked(s, s->ratedac);
- - -
+ __set_fmt(s, fmtm, fmts);
+ __set_adc_rate(s, s->ratedac);
}
- - -
+ // N4SPK3D, disable 4 speaker mode (analog duplicate)
if (s->speakers > 2)
maskb(s->iobase + CODEC_CMI_MISC_CTRL + 3, ~0x04, 0);
s->curr_channels = channels;
@@ -918,11 +970,20 @@
s->status &= ~DO_MULTI_CH;
s->curr_channels = s->fmt & (CM_CFMT_STEREO << CM_CFMT_DACSHIFT) ? 2 : 1;
}
- - -
- - - spin_unlock_irqrestore(&s->lock, flags);
return s->curr_channels;
}
+static int set_dac_channels(struct cm_state *s, int channels)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&s->lock, flags);
+ ret = __set_dac_channels(s, channels);
+ spin_unlock_irqrestore(&s->lock, flags);
+ return ret;
+}
+
/* --------------------------------------------------------------------- */
#define DMABUF_DEFAULTORDER (16-PAGE_SHIFT)
@@ -943,9 +1004,10 @@
db->mapped = db->ready = 0;
}
+
/* Ch1 is used for playback, Ch0 is used for recording */
- - -static int prog_dmabuf(struct cm_state *s, unsigned rec)
+static int __prog_dmabuf(struct cm_state *s, unsigned rec)
{
struct dmabuf *db = rec ? &s->dma_adc : &s->dma_dac;
unsigned rate = rec ? s->rateadc : s->ratedac;
@@ -954,17 +1016,15 @@
unsigned bufs;
struct page *pstart, *pend;
unsigned char fmt;
- - - unsigned long flags;
fmt = s->fmt;
if (rec) {
- - - stop_adc(s);
+ __stop_adc(s);
fmt >>= CM_CFMT_ADCSHIFT;
} else {
- - - stop_dac(s);
+ __stop_dac(s);
fmt >>= CM_CFMT_DACSHIFT;
}
- - -
fmt &= CM_CFMT_MASK;
db->hwptr = db->swptr = db->total_bytes = db->count = db->error = db->endcleared = 0;
if (!db->rawbuf) {
@@ -1008,29 +1068,45 @@
if (db->ossmaxfrags >= 4 && db->ossmaxfrags < db->numfrag)
db->numfrag = db->ossmaxfrags;
/* to make fragsize >= 4096 */
+ if (s->modem) {
+ while (db->fragsize < 4096 && db->numfrag >= 4) {
+ db->fragsize *= 2;
+ db->fragshift++;
+ db->numfrag /= 2;
+ }
+ }
db->fragsamples = db->fragsize >> sample_shift[fmt];
db->dmasize = db->numfrag << db->fragshift;
db->dmasamples = db->dmasize >> sample_shift[fmt];
memset(db->rawbuf, (fmt & CM_CFMT_16BIT) ? 0 : 0x80, db->dmasize);
- - - spin_lock_irqsave(&s->lock, flags);
if (rec) {
if (s->status & DO_DUAL_DAC)
- - - set_dmadac1(s, db->rawphys, db->dmasize >> sample_shift[fmt]);
+ __set_dmadac1(s, db->rawphys, db->dmasize >> sample_shift[fmt]);
else
- - - set_dmaadc(s, db->rawphys, db->dmasize >> sample_shift[fmt]);
+ __set_dmaadc(s, db->rawphys, db->dmasize >> sample_shift[fmt]);
/* program sample counts */
- - - set_countdac(s, db->fragsamples);
+ __set_countdac(s, db->fragsamples);
} else {
- - - set_dmadac(s, db->rawphys, db->dmasize >> sample_shift[fmt]);
+ __set_dmadac(s, db->rawphys, db->dmasize >> sample_shift[fmt]);
/* program sample counts */
- - - set_countdac(s, db->fragsamples);
+ __set_countdac(s, db->fragsamples);
}
- - - spin_unlock_irqrestore(&s->lock, flags);
db->ready = 1;
return 0;
}
- - -static inline void clear_advance(struct cm_state *s)
+static int prog_dmabuf(struct cm_state *s, unsigned rec)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&s->lock, flags);
+ ret = __prog_dmabuf(s, rec);
+ spin_unlock_irqrestore(&s->lock, flags);
+ return ret;
+}
+
+extern __inline__ void clear_advance(struct cm_state *s)
{
unsigned char c = (s->fmt & (CM_CFMT_16BIT << CM_CFMT_DACSHIFT)) ? 0 : 0x80;
unsigned char *buf = s->dma_dac.rawbuf;
@@ -1231,7 +1307,10 @@
[SOUND_MIXER_SYNTH] = { DSP_MIX_FMVOLIDX_L, DSP_MIX_FMVOLIDX_R, MT_5MUTE, 0x40, 0x00 },
[SOUND_MIXER_VOLUME] = { DSP_MIX_MASTERVOLIDX_L, DSP_MIX_MASTERVOLIDX_R, MT_5MUTE, 0x00, 0x00 },
[SOUND_MIXER_PCM] = { DSP_MIX_VOICEVOLIDX_L, DSP_MIX_VOICEVOLIDX_R, MT_5MUTE, 0x00, 0x00 },
- - - [SOUND_MIXER_SPEAKER]= { DSP_MIX_SPKRVOLIDX, DSP_MIX_SPKRVOLIDX, MT_5MUTEMONO, 0x01, 0x01 }
+ [SOUND_MIXER_LINE1] = { DSP_MIX_AUXVOL_L, DSP_MIX_AUXVOL_R, MT_5MUTE, 0x80, 0x20 },
+ [SOUND_MIXER_SPEAKER]= { DSP_MIX_SPKRVOLIDX, DSP_MIX_SPKRVOLIDX, MT_5MUTEMONO, 0x00, 0x01 },
+ [SOUND_MIXER_TREBLE] = { DSP_MIX_TREBLEIDX_L, DSP_MIX_TREBLEIDX_R, MT_5MUTE, 0x00, 0x01 },
+ [SOUND_MIXER_BASS] = { DSP_MIX_BASSIDX_L, DSP_MIX_BASSIDX_L, MT_5MUTE, 0x00, 0x01 }
};
static const unsigned char volidx[SOUND_MIXER_NRDEVICES] =
@@ -1242,15 +1321,34 @@
[SOUND_MIXER_SYNTH] = 4,
[SOUND_MIXER_VOLUME] = 5,
[SOUND_MIXER_PCM] = 6,
- - - [SOUND_MIXER_SPEAKER]= 7
+ [SOUND_MIXER_LINE1] = 7,
+ [SOUND_MIXER_SPEAKER]= 8,
+ [SOUND_MIXER_TREBLE] = 9,
+ [SOUND_MIXER_BASS] = 10
};
+static unsigned mixer_outmask(struct cm_state *s)
+{
+ unsigned long flags;
+ int i, j, k;
+
+ spin_lock_irqsave(&s->lock, flags);
+ j = rdmixer(s, DSP_MIX_OUTMIXIDX);
+ spin_unlock_irqrestore(&s->lock, flags);
+ for (k = i = 0; i < SOUND_MIXER_NRDEVICES; i++)
+ if (j & mixtable[i].play)
+ k |= 1 << i;
+ return k;
+}
+
static unsigned mixer_recmask(struct cm_state *s)
{
+ unsigned long flags;
int i, j, k;
+ spin_lock_irqsave(&s->lock, flags);
j = rdmixer(s, DSP_MIX_ADCMIXIDX_L);
- - - j &= 0x7f;
+ spin_unlock_irqrestore(&s->lock, flags);
for (k = i = 0; i < SOUND_MIXER_NRDEVICES; i++)
if (j & mixtable[i].rec)
k |= 1 << i;
@@ -1291,7 +1389,7 @@
return put_user(mixer_recmask(s), (int *)arg);
case SOUND_MIXER_OUTSRC: /* Arg contains a bit for each recording source */
- - - return put_user(mixer_recmask(s), (int *)arg);//need fix
+ return put_user(mixer_outmask(s), (int *)arg);
case SOUND_MIXER_DEVMASK: /* Arg contains a bit for each supported device */
for (val = i = 0; i < SOUND_MIXER_NRDEVICES; i++)
@@ -1348,7 +1446,7 @@
}
spin_lock_irqsave(&s->lock, flags);
wrmixer(s, DSP_MIX_ADCMIXIDX_L, j);
- - - wrmixer(s, DSP_MIX_ADCMIXIDX_R, (j & 1) | (j>>1));
+ wrmixer(s, DSP_MIX_ADCMIXIDX_R, (j & 1) | (j>>1) | (j & 0x80));
spin_unlock_irqrestore(&s->lock, flags);
return 0;
@@ -1365,7 +1463,7 @@
j |= mixtable[i].play;
}
spin_lock_irqsave(&s->lock, flags);
- - - frobindir(s, DSP_MIX_OUTMIXIDX, 0x1f, j);
+ wrmixer(s, DSP_MIX_OUTMIXIDX, j);
spin_unlock_irqrestore(&s->lock, flags);
return 0;
@@ -1428,7 +1526,6 @@
break;
}
spin_unlock_irqrestore(&s->lock, flags);
- - -
if (!volidx[i])
return -EINVAL;
s->mix.vol[volidx[i]-1] = val;
@@ -1438,6 +1535,13 @@
/* --------------------------------------------------------------------- */
+static loff_t cm_llseek(struct file *file, loff_t offset, int origin)
+{
+ return -ESPIPE;
+}
+
+/* --------------------------------------------------------------------- */
+
static int cm_open_mixdev(struct inode *inode, struct file *file)
{
int minor = MINOR(inode->i_rdev);
@@ -1467,13 +1571,12 @@
static /*const*/ struct file_operations cm_mixer_fops = {
owner: THIS_MODULE,
- - - llseek: no_llseek,
+ llseek: cm_llseek,
ioctl: cm_ioctl_mixdev,
open: cm_open_mixdev,
release: cm_release_mixdev,
};
- - -
/* --------------------------------------------------------------------- */
static int drain_dac(struct cm_state *s, int nonblock)
@@ -1543,6 +1646,7 @@
cnt = count;
if (cnt <= 0) {
start_adc(s);
+ udelay(10);
if (file->f_flags & O_NONBLOCK)
return ret ? ret : -EAGAIN;
if (!interruptible_sleep_on_timeout(&s->dma_adc.wait, HZ)) {
@@ -1550,10 +1654,10 @@
s->dma_adc.dmasize, s->dma_adc.fragsize, s->dma_adc.count,
s->dma_adc.hwptr, s->dma_adc.swptr);
spin_lock_irqsave(&s->lock, flags);
- - - stop_adc_unlocked(s);
- - - set_dmaadc(s, s->dma_adc.rawphys, s->dma_adc.dmasamples);
+ __stop_adc(s);
+ __set_dmaadc(s, s->dma_adc.rawphys, s->dma_adc.dmasamples);
/* program sample counts */
- - - set_countadc(s, s->dma_adc.fragsamples);
+ __set_countadc(s, s->dma_adc.fragsamples);
s->dma_adc.count = s->dma_adc.hwptr = s->dma_adc.swptr = 0;
spin_unlock_irqrestore(&s->lock, flags);
}
@@ -1570,7 +1674,7 @@
count -= cnt;
buffer += cnt;
ret += cnt;
- - - start_adc_unlocked(s);
+ __start_adc(s);
spin_unlock_irqrestore(&s->lock, flags);
}
return ret;
@@ -1636,14 +1740,14 @@
printk(KERN_DEBUG "cmpci: write: chip lockup? dmasz %u fragsz %u count %i hwptr %u swptr %u\n",
s->dma_dac.dmasize, s->dma_dac.fragsize, s->dma_dac.count,
s->dma_dac.hwptr, s->dma_dac.swptr);
+ stop_dac(s);
spin_lock_irqsave(&s->lock, flags);
- - - stop_dac_unlocked(s);
- - - set_dmadac(s, s->dma_dac.rawphys, s->dma_dac.dmasamples);
+ __set_dmadac(s, s->dma_dac.rawphys, s->dma_dac.dmasamples);
/* program sample counts */
- - - set_countdac(s, s->dma_dac.fragsamples);
+ __set_countdac(s, s->dma_dac.fragsamples);
s->dma_dac.count = s->dma_dac.hwptr = s->dma_dac.swptr = 0;
if (s->status & DO_DUAL_DAC) {
- - - set_dmadac1(s, s->dma_adc.rawphys, s->dma_adc.dmasamples);
+ __set_dmadac1(s, s->dma_adc.rawphys, s->dma_adc.dmasamples);
s->dma_adc.count = s->dma_adc.hwptr = s->dma_adc.swptr = 0;
}
spin_unlock_irqrestore(&s->lock, flags);
@@ -1735,6 +1839,7 @@
VALIDATE_STATE(s);
lock_kernel();
+
if (vma->vm_flags & VM_WRITE) {
if ((ret = prog_dmabuf(s, 0)) != 0)
goto out;
@@ -1747,6 +1852,7 @@
goto out;
ret = -EINVAL;
if (vma->vm_pgoff != 0)
+
goto out;
size = vma->vm_end - vma->vm_start;
if (size > (PAGE_SIZE << db->buforder))
@@ -1757,10 +1863,12 @@
db->mapped = 1;
ret = 0;
out:
- - - unlock_kernel();
+ unlock_kernel();
return ret;
}
+#define SNDCTL_SPDIF_PROTECT _SIOW('S', 0, int) // set/reset S/PDIF copy protection
+
static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
struct cm_state *s = (struct cm_state *)file->private_data;
@@ -1807,20 +1915,21 @@
if (get_user(val, (int *)arg))
return -EFAULT;
if (val >= 0) {
+ spin_lock_irqsave(&s->lock, flags);
if (file->f_mode & FMODE_READ) {
- - - spin_lock_irqsave(&s->lock, flags);
- - - stop_adc_unlocked(s);
+ __stop_adc(s);
s->dma_adc.ready = 0;
- - - set_adc_rate_unlocked(s, val);
- - - spin_unlock_irqrestore(&s->lock, flags);
+ __set_adc_rate(s, val);
+
}
if (file->f_mode & FMODE_WRITE) {
- - - stop_dac(s);
+ __stop_dac(s);
s->dma_dac.ready = 0;
if (s->status & DO_DUAL_DAC)
s->dma_adc.ready = 0;
- - - set_dac_rate(s, val);
+ __set_dac_rate(s, val);
}
+ spin_unlock_irqrestore(&s->lock, flags);
}
return put_user((file->f_mode & FMODE_READ) ? s->rateadc : s->ratedac, (int *)arg);
@@ -1900,11 +2009,16 @@
case SNDCTL_DSP_SETFMT: /* Selects ONE fmt*/
if (get_user(val, (int *)arg))
return -EFAULT;
+
if (val != AFMT_QUERY) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&s->lock, flags);
fmtd = 0;
fmtm = ~0;
+
if (file->f_mode & FMODE_READ) {
- - - stop_adc(s);
+ __stop_adc(s);
s->dma_adc.ready = 0;
if (val == AFMT_S16_LE)
fmtd |= CM_CFMT_16BIT << CM_CFMT_ADCSHIFT;
@@ -1912,7 +2026,7 @@
fmtm &= ~(CM_CFMT_16BIT << CM_CFMT_ADCSHIFT);
}
if (file->f_mode & FMODE_WRITE) {
- - - stop_dac(s);
+ __stop_dac(s);
s->dma_dac.ready = 0;
if (val == AFMT_S16_LE || val == AFMT_AC3)
fmtd |= CM_CFMT_16BIT << CM_CFMT_DACSHIFT;
@@ -1920,9 +2034,9 @@
fmtm &= ~(CM_CFMT_16BIT << CM_CFMT_DACSHIFT);
if (val == AFMT_AC3) {
fmtd |= CM_CFMT_STEREO << CM_CFMT_DACSHIFT;
- - - set_ac3(s, s->ratedac);
+ __set_ac3(s, s->ratedac);
} else
- - - set_ac3(s, 0);
+ __set_ac3(s, 0);
if (s->status & DO_DUAL_DAC) {
s->dma_adc.ready = 0;
if (val == AFMT_S16_LE)
@@ -1931,7 +2045,8 @@
fmtm &= ~(CM_CFMT_STEREO << CM_CFMT_ADCSHIFT);
}
}
- - - set_fmt(s, fmtm, fmtd);
+ __set_fmt(s, fmtm, fmtd);
+ spin_unlock_irqrestore(&s->lock, flags);
}
if (s->status & DO_AC3) return put_user(AFMT_AC3, (int *)arg);
return put_user((s->fmt & ((file->f_mode & FMODE_READ) ? (CM_CFMT_16BIT << CM_CFMT_ADCSHIFT)
@@ -1958,6 +2073,7 @@
case SNDCTL_DSP_SETTRIGGER:
if (get_user(val, (int *)arg))
return -EFAULT;
+
if (file->f_mode & FMODE_READ) {
if (val & PCM_ENABLE_INPUT) {
if (!s->dma_adc.ready && (ret = prog_dmabuf(s, 1)))
@@ -2069,6 +2185,7 @@
case SNDCTL_DSP_SETFRAGMENT:
if (get_user(val, (int *)arg))
return -EFAULT;
+
if (file->f_mode & FMODE_READ) {
s->dma_adc.ossfragshift = val & 0xffff;
s->dma_adc.ossmaxfrags = (val >> 16) & 0xffff;
@@ -2183,7 +2300,11 @@
case SNDCTL_DSP_MAPOUTBUF:
case SNDCTL_DSP_SETSYNCRO:
return -EINVAL;
- - -
+ case SNDCTL_SPDIF_PROTECT:
+ if (get_user(val, (int *)arg))
+ return -EFAULT;
+ maskb(s->iobase + CODEC_CMI_LEGACY_CTRL + 2, ~0x40, val ? 0x40 : 0);
+ return 0;
}
return mixer_ioctl(s, cmd, arg);
}
@@ -2221,13 +2342,19 @@
set_adc_rate(s, 8000);
}
if (file->f_mode & FMODE_WRITE) {
+ unsigned long flags;
+
fmtm &= ~((CM_CFMT_STEREO | CM_CFMT_16BIT) << CM_CFMT_DACSHIFT);
if ((minor & 0xf) == SND_DEV_DSP16)
fmts |= CM_CFMT_16BIT << CM_CFMT_DACSHIFT;
s->dma_dac.ossfragshift = s->dma_dac.ossmaxfrags = s->dma_dac.subdivision = 0;
- - - set_dac_rate(s, 8000);
+
+ spin_lock_irqsave(&s->lock, flags);
+ __set_dac_rate(s, 8000);
// clear previous multichannel, spdif, ac3 state
- - - set_spdifout(s, 0);
+ __set_spdifout(s, 0);
+ spin_unlock_irqrestore(&s->lock, flags);
+
if (s->deviceid == PCI_DEVICE_ID_CMEDIA_CM8738) {
set_ac3(s, 0);
set_dac_channels(s, 1);
@@ -2245,22 +2372,28 @@
VALIDATE_STATE(s);
lock_kernel();
+
if (file->f_mode & FMODE_WRITE)
drain_dac(s, file->f_flags & O_NONBLOCK);
down(&s->open_sem);
if (file->f_mode & FMODE_WRITE) {
- - - stop_dac(s);
+ unsigned long flags;
+
+ spin_lock_irqsave(&s->lock, flags);
+ __stop_dac(s);
dealloc_dmabuf(&s->dma_dac);
if (s->status & DO_DUAL_DAC)
dealloc_dmabuf(&s->dma_adc);
if (s->status & DO_MULTI_CH)
- - - set_dac_channels(s, 0);
+ __set_dac_channels(s, 0);
if (s->status & DO_AC3)
- - - set_ac3(s, 0);
+ __set_ac3(s, 0);
if (s->status & DO_SPDIF_OUT)
- - - set_spdifout(s, 0);
+ __set_spdifout(s, 0);
+
+ spin_unlock_irqrestore(&s->lock, flags);
}
if (file->f_mode & FMODE_READ) {
stop_adc(s);
@@ -2275,7 +2408,7 @@
static /*const*/ struct file_operations cm_audio_fops = {
owner: THIS_MODULE,
- - - llseek: no_llseek,
+ llseek: cm_llseek,
read: cm_read,
write: cm_write,
poll: cm_poll,
@@ -2369,6 +2502,7 @@
return 0;
ret = 0;
add_wait_queue(&s->midi.owait, &wait);
+
while (count > 0) {
spin_lock_irqsave(&s->lock, flags);
ptr = s->midi.owr;
@@ -2524,7 +2658,6 @@
if (file->f_flags & O_NONBLOCK) {
remove_wait_queue(&s->midi.owait, &wait);
set_current_state(TASK_RUNNING);
- - - unlock_kernel();
return -EBUSY;
}
tmo = (count * HZ) / 3100;
@@ -2554,7 +2687,7 @@
static /*const*/ struct file_operations cm_midi_fops = {
owner: THIS_MODULE,
- - - llseek: no_llseek,
+ llseek: cm_llseek,
read: cm_midi_read,
write: cm_midi_write,
poll: cm_midi_poll,
@@ -2657,8 +2790,10 @@
outb(5, s->iosynth+2);
outb(arg & 1, s->iosynth+3);
return 0;
+
+ default:
+ return -EINVAL;
}
- - - return -EINVAL;
}
static int cm_dmfm_open(struct inode *inode, struct file *file)
@@ -2721,7 +2856,7 @@
static /*const*/ struct file_operations cm_dmfm_fops = {
owner: THIS_MODULE,
- - - llseek: no_llseek,
+ llseek: cm_llseek,
ioctl: cm_dmfm_ioctl,
open: cm_dmfm_open,
release: cm_dmfm_release,
@@ -2825,6 +2960,11 @@
#else
static int use_line_as_bass;
#endif
+#ifdef CONFIG_SOUND_CMPCI_PCTEL
+static int modem = 1;
+#else
+static int modem;
+#endif
#ifdef CONFIG_SOUND_CMPCI_JOYSTICK
static int joystick = 1;
#else
@@ -2837,6 +2977,7 @@
MODULE_PARM(speakers, "i");
MODULE_PARM(use_line_as_rear, "i");
MODULE_PARM(use_line_as_bass, "i");
+MODULE_PARM(modem, "i");
MODULE_PARM(joystick, "i");
MODULE_PARM_DESC(mpuio, "(0x330, 0x320, 0x310, 0x300) Base of MPU-401, 0 to disable");
MODULE_PARM_DESC(fmio, "(0x388, 0x3C8, 0x3E0) Base of OPL3, 0 to disable");
@@ -2845,15 +2986,18 @@
MODULE_PARM_DESC(speakers, "(2-6) Number of speakers you connect");
MODULE_PARM_DESC(use_line_as_rear, "(1/0) Use line-in jack as rear-out");
MODULE_PARM_DESC(use_line_as_bass, "(1/0) Use line-in jack as bass/center");
+MODULE_PARM_DESC(modem, "(1/0) Use HSP modem, still need PCTel modem driver");
MODULE_PARM_DESC(joystick, "(1/0) Enable joystick interface, still need joystick driver");
static struct pci_device_id cmpci_pci_tbl[] = {
- - - { PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738,
- - - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338A,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338B,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738B,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, cmpci_pci_tbl);
@@ -2863,7 +3007,9 @@
struct cm_state *s;
mm_segment_t fs;
int i, val;
+#ifdef CONFIG_SOUND_CMPCI_MIDI
unsigned char reg_mask = 0;
+#endif
struct {
unsigned short deviceid;
char *devicename;
@@ -2878,10 +3024,10 @@
{
if (pci_enable_device(pcidev))
return;
+
if (pcidev->irq == 0)
return;
- - - s = kmalloc(sizeof(*s), GFP_KERNEL);
- - - if (!s) {
+ if (!(s = kmalloc(sizeof(struct cm_state), GFP_KERNEL))) {
printk(KERN_WARNING "cmpci: out of memory\n");
return;
}
@@ -2900,6 +3046,7 @@
init_waitqueue_head(&s->midi.iwait);
init_waitqueue_head(&s->midi.owait);
init_MUTEX(&s->open_sem);
+
spin_lock_init(&s->lock);
s->magic = CM_MAGIC;
s->iobase = pci_resource_start(pcidev, 0);
@@ -3004,7 +3151,7 @@
printk(KERN_ERR "cmpci: irq %u in use\n", s->irq);
goto err_irq;
}
- - - printk(KERN_INFO "cmpci: found %s adapter at io %#06x irq %u\n",
+ printk(KERN_INFO "cmpci: found %s adapter at io %#06x irq %u ",
devicename, s->iobase, s->irq);
/* register devices */
if ((s->dev_audio = register_sound_dsp(&cm_audio_fops, -1)) < 0)
@@ -3024,7 +3171,7 @@
fs = get_fs();
set_fs(KERNEL_DS);
/* set mixer output */
- - - frobindir(s, DSP_MIX_OUTMIXIDX, 0x1f, 0x1f);
+ wrmixer(s, DSP_MIX_OUTMIXIDX, 0x7f);
/* set mixer input */
val = SOUND_MASK_LINE|SOUND_MASK_SYNTH|SOUND_MASK_CD|SOUND_MASK_MIC;
mixer_ioctl(s, SOUND_MIXER_WRITE_RECSRC, (unsigned long)&val);
@@ -3034,14 +3181,18 @@
}
/* use channel 0 for record, channel 1 for play */
maskb(s->iobase + CODEC_CMI_FUNCTRL0, ~2, 1);
- - - s->deviceid = pcidev->device;
+ s->deviceid = pcidev->device;
if (pcidev->device == PCI_DEVICE_ID_CMEDIA_CM8738) {
- - -
/* chip version and hw capability check */
s->chip_version = query_chip(s);
- - - printk(KERN_INFO "cmpci: chip version = 0%d\n", s->chip_version);
- - -
+ printk(KERN_INFO ", chip version = 0%d\n", s->chip_version);
+ s->modem = modem;
+ if (modem) {
+ /* enable FLINKON and disable FLINKOFF */
+ maskb(s->iobase + CODEC_CMI_MISC_CTRL, ~0x40, 0x80);
+ printk(KERN_INFO "cmpci: modem function supported\n");
+ }
/* seet SPDIF-in inverse before enable SPDIF loop */
if (spdif_inverse) {
/* turn on spdif-in inverse */
@@ -3128,7 +3279,7 @@
if (!pci_present()) /* No PCI bus in this machine! */
#endif
return -ENODEV;
- - - printk(KERN_INFO "cmpci: version $Revision: 5.64 $ time " __TIME__ " " __DATE__ "\n");
+ printk(KERN_INFO "cmpci: version $Revision: " __CMVERSION__ " $time " __TIME__ " " __DATE__ "\n");
while (index < NR_DEVICE && (
(pcidev = pci_find_device(PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738, pcidev)))) {
@@ -3154,7 +3305,6 @@
MODULE_DESCRIPTION("CM8x38 Audio Driver");
MODULE_LICENSE("GPL");
- - -
static void __exit cleanup_cmpci(void)
{
struct cm_state *s;
@@ -3188,6 +3338,7 @@
}
if (wavetable_mem)
free_pages(wavetable_mem, 20-PAGE_SHIFT);
+
printk(KERN_INFO "cmpci: unloading\n");
}
- - --
_________________________
Carlos E Gorges
([email protected])
Tech inform?tica LTDA
Brazil
_________________________
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