Update of /cvsroot/alsa/alsa-driver/pci
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11596/pci
Modified Files:
Kconfig Makefile intel8x0m.c
Log Message:
removed the old entries for intel8x0m (now on alsa-kernel).
Index: Kconfig
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/pci/Kconfig,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- Kconfig 11 Mar 2004 13:16:11 -0000 1.15
+++ Kconfig 17 Mar 2004 11:13:03 -0000 1.16
@@ -6,14 +6,6 @@
Say 'Y' or 'M' to include support for Sek'D/Marian Prodif Plus
soundcard.
-config SND_INTEL8X0M
- tristate "Intel i8x0/MX440; AMD768/8111 modems (EXPERIMENTAL)"
- depends on SND && EXPERIMENTAL
- select SND_AC97_CODEC
- help
- Say 'Y' or 'M' to include support for Intel8x0 and AMD768/8111 based
- modems.
-
config SND_HDSPM
tristate "RME Hammerfall DSP MADI"
depends on SND
Index: Makefile
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/pci/Makefile,v
retrieving revision 1.22
retrieving revision 1.23
diff -u -r1.22 -r1.23
--- Makefile 11 Mar 2004 13:16:11 -0000 1.22
+++ Makefile 17 Mar 2004 11:13:03 -0000 1.23
@@ -13,10 +13,8 @@
obj-$(CONFIG_SND) += pdplus/
-snd-intel8x0m-objs := intel8x0m.o
snd-hdspm-objs := hdspm.o
-obj-$(CONFIG_SND_INTEL8X0M) += snd-intel8x0m.o
obj-$(CONFIG_SND_HDSPM) +=snd-hdspm.o
#
Index: intel8x0m.c
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/pci/intel8x0m.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- intel8x0m.c 6 Mar 2004 16:55:13 -0000 1.5
+++ intel8x0m.c 17 Mar 2004 11:13:03 -0000 1.6
@@ -1,1507 +1,2 @@
-/*
- * ALSA modem driver for Intel ICH (i8x0) chipsets
- *
- * Copyright (c) 2000 Jaroslav Kysela <[EMAIL PROTECTED]>
- *
- * This is modified (by Sasha Khapyorsky <[EMAIL PROTECTED]>) version
- * of ALSA ICH sound driver intel8x0.c .
- *
- *
- * 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
- *
- */
-
-#include <sound/driver.h>
-#include <asm/io.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/gameport.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/ac97_codec.h>
-#include <sound/info.h>
-#include <sound/mpu401.h>
-#define SNDRV_GET_ID
-#include <sound/initval.h>
-
-MODULE_AUTHOR("Jaroslav Kysela <[EMAIL PROTECTED]>");
-MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440 modem");
-MODULE_LICENSE("GPL");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{Intel,82801AA-ICH},"
- "{Intel,82901AB-ICH0},"
- "{Intel,82801BA-ICH2},"
- "{Intel,82801CA-ICH3},"
- "{Intel,82801DB-ICH4},"
- "{Intel,ICH5},"
- "{Intel,MX440}}");
-
-
-static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
-static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
-static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
-static int ac97_clock[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
-
-MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
-MODULE_PARM_DESC(index, "Index value for Intel i8x0 modemcard.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
-MODULE_PARM(id, "1-" __MODULE_STRING(SNDRV_CARDS) "s");
-MODULE_PARM_DESC(id, "ID string for Intel i8x0 modemcard.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
-MODULE_PARM(enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
-MODULE_PARM_DESC(enable, "Enable Intel i8x0 modemcard.");
-MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
-MODULE_PARM(ac97_clock, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
-MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = auto-detect).");
-MODULE_PARM_SYNTAX(ac97_clock, SNDRV_ENABLED ",default:0");
-
-/*
- * Direct registers
- */
-
-#ifndef PCI_DEVICE_ID_INTEL_82801_6
-#define PCI_DEVICE_ID_INTEL_82801_6 0x2416
-#endif
-#ifndef PCI_DEVICE_ID_INTEL_82901_6
-#define PCI_DEVICE_ID_INTEL_82901_6 0x2426
-#endif
-#ifndef PCI_DEVICE_ID_INTEL_82801BA_6
-#define PCI_DEVICE_ID_INTEL_82801BA_6 0x2446
-#endif
-#ifndef PCI_DEVICE_ID_INTEL_440MX_6
-#define PCI_DEVICE_ID_INTEL_440MX_6 0x7196
-#endif
-#ifndef PCI_DEVICE_ID_INTEL_ICH3_6
-#define PCI_DEVICE_ID_INTEL_ICH3_6 0x2486
-#endif
-#ifndef PCI_DEVICE_ID_INTEL_ICH4_6
-#define PCI_DEVICE_ID_INTEL_ICH4_6 0x24c6
-#endif
-#ifndef PCI_DEVICE_ID_INTEL_ICH5_6
-#define PCI_DEVICE_ID_INTEL_ICH5_6 0x24d6
-#endif
-#ifndef PCI_DEVICE_ID_SI_7013
-#define PCI_DEVICE_ID_SI_7013 0x7013
-#endif
-#if 0
-#ifndef PCI_DEVICE_ID_NVIDIA_MCP_AUDIO
-#define PCI_DEVICE_ID_NVIDIA_MCP_AUDIO 0x01b1
-#endif
-#ifndef PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO
-#define PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO 0x006a
-#endif
-#ifndef PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO
-#define PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO 0x00da
-#endif
-#endif
-
-enum { DEVICE_INTEL, DEVICE_SIS, DEVICE_ALI, DEVICE_NFORCE };
-
-#define ICHREG(x) ICH_REG_##x
-
-#define DEFINE_REGSET(name,base) \
-enum { \
- ICH_REG_##name##_BDBAR = base + 0x0, /* dword - buffer descriptor list base
address */ \
- ICH_REG_##name##_CIV = base + 0x04, /* byte - current index value */ \
- ICH_REG_##name##_LVI = base + 0x05, /* byte - last valid index */ \
- ICH_REG_##name##_SR = base + 0x06, /* byte - status register */ \
- ICH_REG_##name##_PICB = base + 0x08, /* word - position in current buffer
*/ \
- ICH_REG_##name##_PIV = base + 0x0a, /* byte - prefetched index value */ \
- ICH_REG_##name##_CR = base + 0x0b, /* byte - control register */ \
-};
-
-/* busmaster blocks */
-DEFINE_REGSET(OFF, 0); /* offset */
-
-/* values for each busmaster block */
-
-/* LVI */
-#define ICH_REG_LVI_MASK 0x1f
-
-/* SR */
-#define ICH_FIFOE 0x10 /* FIFO error */
-#define ICH_BCIS 0x08 /* buffer completion interrupt status
*/
-#define ICH_LVBCI 0x04 /* last valid buffer completion
interrupt */
-#define ICH_CELV 0x02 /* current equals last valid */
-#define ICH_DCH 0x01 /* DMA controller halted */
-
-/* PIV */
-#define ICH_REG_PIV_MASK 0x1f /* mask */
-
-/* CR */
-#define ICH_IOCE 0x10 /* interrupt on completion enable */
-#define ICH_FEIE 0x08 /* fifo error interrupt enable */
-#define ICH_LVBIE 0x04 /* last valid buffer interrupt enable
*/
-#define ICH_RESETREGS 0x02 /* reset busmaster registers */
-#define ICH_STARTBM 0x01 /* start busmaster operation */
-
-
-/* global block */
-#define ICH_REG_GLOB_CNT 0x3c /* dword - global control */
-#define ICH_TRIE 0x00000040 /* tertiary resume interrupt enable */
-#define ICH_SRIE 0x00000020 /* secondary resume interrupt enable */
-#define ICH_PRIE 0x00000010 /* primary resume interrupt enable */
-#define ICH_ACLINK 0x00000008 /* AClink shut off */
-#define ICH_AC97WARM 0x00000004 /* AC'97 warm reset */
-#define ICH_AC97COLD 0x00000002 /* AC'97 cold reset */
-#define ICH_GIE 0x00000001 /* GPI interrupt enable */
-#define ICH_REG_GLOB_STA 0x40 /* dword - global status */
-#define ICH_TRI 0x20000000 /* ICH4: tertiary (AC_SDIN2) resume
interrupt */
-#define ICH_TCR 0x10000000 /* ICH4: tertiary (AC_SDIN2) codec
ready */
-#define ICH_BCS 0x08000000 /* ICH4: bit clock stopped */
-#define ICH_SPINT 0x04000000 /* ICH4: S/PDIF interrupt */
-#define ICH_P2INT 0x02000000 /* ICH4: PCM2-In interrupt */
-#define ICH_M2INT 0x01000000 /* ICH4: Mic2-In interrupt */
-#define ICH_SAMPLE_CAP 0x00c00000 /* ICH4: sample capability bits (RO) */
-#define ICH_MULTICHAN_CAP 0x00300000 /* ICH4: multi-channel capability bits
(RO) */
-#define ICH_MD3 0x00020000 /* modem power down semaphore */
-#define ICH_AD3 0x00010000 /* audio power down semaphore */
-#define ICH_RCS 0x00008000 /* read completion status */
-#define ICH_BIT3 0x00004000 /* bit 3 slot 12 */
-#define ICH_BIT2 0x00002000 /* bit 2 slot 12 */
-#define ICH_BIT1 0x00001000 /* bit 1 slot 12 */
-#define ICH_SRI 0x00000800 /* secondary (AC_SDIN1) resume
interrupt */
-#define ICH_PRI 0x00000400 /* primary (AC_SDIN0) resume interrupt
*/
-#define ICH_SCR 0x00000200 /* secondary (AC_SDIN1) codec ready */
-#define ICH_PCR 0x00000100 /* primary (AC_SDIN0) codec ready */
-#define ICH_MCINT 0x00000080 /* MIC capture interrupt */
-#define ICH_POINT 0x00000040 /* playback interrupt */
-#define ICH_PIINT 0x00000020 /* capture interrupt */
-#define ICH_NVSPINT 0x00000010 /* nforce spdif interrupt */
-#define ICH_MOINT 0x00000004 /* modem playback interrupt */
-#define ICH_MIINT 0x00000002 /* modem capture interrupt */
-#define ICH_GSCI 0x00000001 /* GPI status change interrupt */
-#define ICH_REG_ACC_SEMA 0x44 /* byte - codec write semaphore */
-#define ICH_CAS 0x01 /* codec access semaphore */
-
-#define ICH_MAX_FRAGS 32 /* max hw frags */
-
-
-/*
- *
- */
-
-enum { ICHD_MDMIN, ICHD_MDMOUT, ICHD_MDMLAST = ICHD_MDMOUT };
-enum { ALID_MDMIN, ALID_MDMOUT, ALID_MDMLAST = ALID_MDMOUT };
-
-#define get_ichdev(substream) (ichdev_t *)(substream->runtime->private_data)
-
-typedef struct {
- unsigned int ichd; /* ich device number */
- unsigned long reg_offset; /* offset to bmaddr */
- u32 *bdbar; /* CPU address (32bit) */
- unsigned int bdbar_addr; /* PCI bus address (32bit) */
- snd_pcm_substream_t *substream;
- unsigned int physbuf; /* physical address (32bit) */
- unsigned int size;
- unsigned int fragsize;
- unsigned int fragsize1;
- unsigned int position;
- int frags;
- int lvi;
- int lvi_frag;
- int civ;
- int ack;
- int ack_reload;
- unsigned int ack_bit;
- unsigned int roff_sr;
- unsigned int roff_picb;
- unsigned int int_sta_mask; /* interrupt status mask */
- unsigned int ali_slot; /* ALI DMA slot */
- ac97_t *ac97;
-} ichdev_t;
-
-typedef struct _snd_intel8x0m intel8x0_t;
-#define chip_t intel8x0_t
-
-struct _snd_intel8x0m {
- unsigned int device_type;
- char ac97_name[64];
- char ctrl_name[64];
-
- int irq;
-
- unsigned int mmio;
- unsigned long addr;
- unsigned long remap_addr;
- struct resource *res;
- unsigned int bm_mmio;
- unsigned long bmaddr;
- unsigned long remap_bmaddr;
- struct resource *res_bm;
-
- struct pci_dev *pci;
- snd_card_t *card;
-
- int pcm_devs;
- snd_pcm_t *pcm[2];
- ichdev_t ichd[2];
-
- int in_ac97_init: 1;
-
- ac97_bus_t *ac97_bus;
- ac97_t *ac97;
-
- spinlock_t reg_lock;
- spinlock_t ac97_lock;
-
- struct snd_dma_device dma_dev;
- struct snd_dma_buffer bdbars;
- u32 bdbars_count;
- u32 int_sta_reg; /* interrupt status register */
- u32 int_sta_mask; /* interrupt status mask */
- unsigned int pcm_pos_shift;
-
-#ifdef CONFIG_PM
- int in_suspend;
-#endif
-};
-
-static struct pci_device_id snd_intel8x0m_ids[] = {
- { 0x8086, 0x2416, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801AA */
- { 0x8086, 0x2426, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82901AB */
- { 0x8086, 0x2446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801BA */
- { 0x8086, 0x2486, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* ICH3 */
- { 0x8086, 0x24c6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* ICH4 */
- { 0x8086, 0x24d6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* ICH5 */
- { 0x8086, 0x7196, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 440MX */
- { 0x1022, 0x7446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* AMD768 */
-#if 0
- /* TODO: support needed */
- { 0x1039, 0x7013, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_SIS }, /* SI7013 */
- { 0x10de, 0x01b1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /*
NFORCE */
- { 0x10de, 0x006a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /*
NFORCE2 */
- { 0x10de, 0x00da, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /*
NFORCE3 */
- { 0x1022, 0x746d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* AMD8111 */
- { 0x10b9, 0x5455, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALI }, /* Ali5455 */
-#endif
- { 0, }
-};
-
-MODULE_DEVICE_TABLE(pci, snd_intel8x0m_ids);
-
-/*
- * Lowlevel I/O - busmaster
- */
-
-static u8 igetbyte(intel8x0_t *chip, u32 offset)
-{
- if (chip->bm_mmio)
- return readb(chip->remap_bmaddr + offset);
- else
- return inb(chip->bmaddr + offset);
-}
-
-static u16 igetword(intel8x0_t *chip, u32 offset)
-{
- if (chip->bm_mmio)
- return readw(chip->remap_bmaddr + offset);
- else
- return inw(chip->bmaddr + offset);
-}
-
-static u32 igetdword(intel8x0_t *chip, u32 offset)
-{
- if (chip->bm_mmio)
- return readl(chip->remap_bmaddr + offset);
- else
- return inl(chip->bmaddr + offset);
-}
-
-static void iputbyte(intel8x0_t *chip, u32 offset, u8 val)
-{
- if (chip->bm_mmio)
- writeb(val, chip->remap_bmaddr + offset);
- else
- outb(val, chip->bmaddr + offset);
-}
-
-static void iputdword(intel8x0_t *chip, u32 offset, u32 val)
-{
- if (chip->bm_mmio)
- writel(val, chip->remap_bmaddr + offset);
- else
- outl(val, chip->bmaddr + offset);
-}
-
-/*
- * Lowlevel I/O - AC'97 registers
- */
-
-static u16 iagetword(intel8x0_t *chip, u32 offset)
-{
- if (chip->mmio)
- return readw(chip->remap_addr + offset);
- else
- return inw(chip->addr + offset);
-}
-
-static void iaputword(intel8x0_t *chip, u32 offset, u16 val)
-{
- if (chip->mmio)
- writew(val, chip->remap_addr + offset);
- else
- outw(val, chip->addr + offset);
-}
-
-/*
- * Basic I/O
- */
-
-/*
- * access to AC97 codec via normal i/o (for ICH and SIS7013)
- */
-
-/* return the GLOB_STA bit for the corresponding codec */
-static unsigned int get_ich_codec_bit(intel8x0_t *chip, unsigned int codec)
-{
- static unsigned int codec_bit[3] = {
- ICH_PCR, ICH_SCR, ICH_TCR
- };
- snd_assert(codec < 3, return ICH_PCR);
- return codec_bit[codec];
-}
-
-static int snd_intel8x0m_codec_semaphore(intel8x0_t *chip, unsigned int codec)
-{
- int time;
-
- if (codec > 1)
- return -EIO;
- codec = get_ich_codec_bit(chip, codec);
-
- /* codec ready ? */
- if ((igetdword(chip, ICHREG(GLOB_STA)) & codec) == 0)
- return -EIO;
-
- /* Anyone holding a semaphore for 1 msec should be shot... */
- time = 100;
- do {
- if (!(igetbyte(chip, ICHREG(ACC_SEMA)) & ICH_CAS))
- return 0;
- udelay(10);
- } while (time--);
-
- /* access to some forbidden (non existant) ac97 registers will not
- * reset the semaphore. So even if you don't get the semaphore, still
- * continue the access. We don't need the semaphore anyway. */
- snd_printk("codec_semaphore: semaphore is not ready [0x%x][0x%x]\n",
- igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip,
ICHREG(GLOB_STA)));
- iagetword(chip, 0); /* clear semaphore flag */
- /* I don't care about the semaphore */
- return -EBUSY;
-}
-
-static void snd_intel8x0_codec_write(ac97_t *ac97,
- unsigned short reg,
- unsigned short val)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, ac97->private_data, return);
-
- spin_lock(&chip->ac97_lock);
- if (snd_intel8x0m_codec_semaphore(chip, ac97->num) < 0) {
- if (! chip->in_ac97_init)
- snd_printk("codec_write %d: semaphore is not ready for
register 0x%x\n", ac97->num, reg);
- }
- iaputword(chip, reg + ac97->num * 0x80, val);
- spin_unlock(&chip->ac97_lock);
-}
-
-static unsigned short snd_intel8x0_codec_read(ac97_t *ac97,
- unsigned short reg)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, ac97->private_data, return ~0);
- unsigned short res;
- unsigned int tmp;
-
- spin_lock(&chip->ac97_lock);
- if (snd_intel8x0m_codec_semaphore(chip, ac97->num) < 0) {
- if (! chip->in_ac97_init)
- snd_printk("codec_read %d: semaphore is not ready for register
0x%x\n", ac97->num, reg);
- res = 0xffff;
- } else {
- res = iagetword(chip, reg + ac97->num * 0x80);
- if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {
- /* reset RCS and preserve other R/WC bits */
- iputdword(chip, ICHREG(GLOB_STA), tmp &
~(ICH_SRI|ICH_PRI|ICH_TRI|ICH_GSCI));
- if (! chip->in_ac97_init)
- snd_printk("codec_read %d: read timeout for register
0x%x\n", ac97->num, reg);
- res = 0xffff;
- }
- }
- spin_unlock(&chip->ac97_lock);
- return res;
-}
-
-
-/*
- * DMA I/O
- */
-static void snd_intel8x0_setup_periods(intel8x0_t *chip, ichdev_t *ichdev)
-{
- int idx;
- u32 *bdbar = ichdev->bdbar;
- unsigned long port = ichdev->reg_offset;
-
- iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
- if (ichdev->size == ichdev->fragsize) {
- ichdev->ack_reload = ichdev->ack = 2;
- ichdev->fragsize1 = ichdev->fragsize >> 1;
- for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 4) {
- bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf);
- bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on
completion */
- ichdev->fragsize1 >>
chip->pcm_pos_shift);
- bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size
>> 1));
- bdbar[idx + 3] = cpu_to_le32(0x80000000 | /* interrupt on
completion */
- ichdev->fragsize1 >>
chip->pcm_pos_shift);
- }
- ichdev->frags = 2;
- } else {
- ichdev->ack_reload = ichdev->ack = 1;
- ichdev->fragsize1 = ichdev->fragsize;
- for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 2) {
- bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf + (((idx >> 1) *
ichdev->fragsize) % ichdev->size));
- bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on
completion */
- ichdev->fragsize >>
chip->pcm_pos_shift);
- // printk("bdbar[%i] = 0x%x [0x%x]\n", idx + 0, bdbar[idx +
0], bdbar[idx + 1]);
- }
- ichdev->frags = ichdev->size / ichdev->fragsize;
- }
- iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK);
- ichdev->civ = 0;
- iputbyte(chip, port + ICH_REG_OFF_CIV, 0);
- ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;
- ichdev->position = 0;
-#if 0
- printk("lvi_frag = %i, frags = %i, period_size = 0x%x, period_size1 = 0x%x\n",
- ichdev->lvi_frag, ichdev->frags, ichdev->fragsize,
ichdev->fragsize1);
-#endif
- /* clear interrupts */
- iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
-}
-
-/*
- * Interrupt handler
- */
-
-static inline void snd_intel8x0_update(intel8x0_t *chip, ichdev_t *ichdev)
-{
- unsigned long port = ichdev->reg_offset;
- int civ, i, step;
- int ack = 0;
-
- civ = igetbyte(chip, port + ICH_REG_OFF_CIV);
- if (civ == ichdev->civ) {
- // snd_printd("civ same %d\n", civ);
- step = 1;
- ichdev->civ++;
- ichdev->civ &= ICH_REG_LVI_MASK;
- } else {
- step = civ - ichdev->civ;
- if (step < 0)
- step += ICH_REG_LVI_MASK + 1;
- // if (step != 1)
- // snd_printd("step = %d, %d -> %d\n", step, ichdev->civ, civ);
- ichdev->civ = civ;
- }
-
- ichdev->position += step * ichdev->fragsize1;
- ichdev->position %= ichdev->size;
- ichdev->lvi += step;
- ichdev->lvi &= ICH_REG_LVI_MASK;
- iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
- for (i = 0; i < step; i++) {
- ichdev->lvi_frag++;
- ichdev->lvi_frag %= ichdev->frags;
- ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf +
ichdev->lvi_frag * ichdev->fragsize1);
- // printk("new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, all = 0x%x, 0x%x\n",
ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2], ichdev->bdbar[ichdev->lvi * 2 + 1],
inb(ICH_REG_OFF_PIV + port), inl(port + 4), inb(port + ICH_REG_OFF_CR));
- if (--ichdev->ack == 0) {
- ichdev->ack = ichdev->ack_reload;
- ack = 1;
- }
- }
- if (ack && ichdev->substream) {
- spin_unlock(&chip->reg_lock);
- snd_pcm_period_elapsed(ichdev->substream);
- spin_lock(&chip->reg_lock);
- }
- iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
-}
-
-static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, dev_id, return IRQ_NONE);
- ichdev_t *ichdev;
- unsigned int status;
- unsigned int i;
-
- spin_lock(&chip->reg_lock);
- status = igetdword(chip, chip->int_sta_reg);
- if ((status & chip->int_sta_mask) == 0) {
- if (status)
- iputdword(chip, chip->int_sta_reg, status);
- spin_unlock(&chip->reg_lock);
- return IRQ_NONE;
- }
-
- for (i = 0; i < chip->bdbars_count; i++) {
- ichdev = &chip->ichd[i];
- if (status & ichdev->int_sta_mask)
- snd_intel8x0_update(chip, ichdev);
- }
-
- /* ack them */
- iputdword(chip, chip->int_sta_reg, status & chip->int_sta_mask);
- spin_unlock(&chip->reg_lock);
-
- return IRQ_HANDLED;
-}
-
-/*
- * PCM part
- */
-
-static int snd_intel8x0_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
-{
- intel8x0_t *chip = snd_pcm_substream_chip(substream);
- ichdev_t *ichdev = get_ichdev(substream);
- unsigned char val = 0;
- unsigned long port = ichdev->reg_offset;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- val = ICH_IOCE | ICH_STARTBM;
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- val = 0;
- break;
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- val = ICH_IOCE;
- break;
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- val = ICH_IOCE | ICH_STARTBM;
- break;
- default:
- return -EINVAL;
- }
- iputbyte(chip, port + ICH_REG_OFF_CR, val);
- if (cmd == SNDRV_PCM_TRIGGER_STOP) {
- /* wait until DMA stopped */
- while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ;
- /* reset whole DMA things */
- iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
- }
- return 0;
-}
-
-static int snd_intel8x0_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-}
-
-static int snd_intel8x0_hw_free(snd_pcm_substream_t * substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
-static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(snd_pcm_substream_t * substream)
-{
- intel8x0_t *chip = snd_pcm_substream_chip(substream);
- ichdev_t *ichdev = get_ichdev(substream);
- size_t ptr1, ptr;
-
- ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb) <<
chip->pcm_pos_shift;
- if (ptr1 != 0)
- ptr = ichdev->fragsize1 - ptr1;
- else
- ptr = 0;
- ptr += ichdev->position;
- if (ptr >= ichdev->size)
- return 0;
- return bytes_to_frames(substream->runtime, ptr);
-}
-
-static int snd_intel8x0m_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
-{
- ichdev_t *ichdev = get_ichdev(substream);
- /* hook off/on on start/stop */
- /* TODO: move it to ac97 controls */
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- snd_ac97_update_bits(ichdev->ac97, AC97_GPIO_STATUS,
- AC97_GPIO_LINE1_OH, AC97_GPIO_LINE1_OH);
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- snd_ac97_update_bits(ichdev->ac97, AC97_GPIO_STATUS,
- AC97_GPIO_LINE1_OH, ~AC97_GPIO_LINE1_OH);
- break;
- default:
- return -EINVAL;
- }
- return snd_intel8x0_pcm_trigger(substream,cmd);
-}
-
-static int snd_intel8x0m_pcm_prepare(snd_pcm_substream_t * substream)
-{
- intel8x0_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- ichdev_t *ichdev = get_ichdev(substream);
-
- ichdev->physbuf = runtime->dma_addr;
- ichdev->size = snd_pcm_lib_buffer_bytes(substream);
- ichdev->fragsize = snd_pcm_lib_period_bytes(substream);
- snd_ac97_write(ichdev->ac97, AC97_LINE1_RATE, runtime->rate);
- snd_ac97_write(ichdev->ac97, AC97_LINE1_LEVEL, 0);
- snd_intel8x0_setup_periods(chip, ichdev);
- return 0;
-}
-
-static snd_pcm_hardware_t snd_intel8x0m_stream =
-{
- .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_RESUME),
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
SNDRV_PCM_RATE_KNOT,
- .rate_min = 8000,
- .rate_max = 16000,
- .channels_min = 1,
- .channels_max = 1,
- .buffer_bytes_max = 32 * 1024,
- .period_bytes_min = 32,
- .period_bytes_max = 32 * 1024,
- .periods_min = 1,
- .periods_max = 1024,
- .fifo_size = 0,
-};
-
-
-static int snd_intel8x0m_pcm_open(snd_pcm_substream_t * substream, ichdev_t *ichdev)
-{
- static unsigned int rates[] = { 8000, 9600, 12000, 16000 };
- static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
- .count = ARRAY_SIZE(rates),
- .list = rates,
- .mask = 0,
- };
- snd_pcm_runtime_t *runtime = substream->runtime;
- int err;
-
- ichdev->substream = substream;
- runtime->hw = snd_intel8x0m_stream;
- err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
&hw_constraints_rates);
- if ( err < 0 )
- return err;
- runtime->private_data = ichdev;
- return 0;
-}
-
-static int snd_intel8x0m_playback_open(snd_pcm_substream_t * substream)
-{
- intel8x0_t *chip = snd_pcm_substream_chip(substream);
-
- return snd_intel8x0m_pcm_open(substream, &chip->ichd[ICHD_MDMOUT]);
-}
-
-static int snd_intel8x0m_playback_close(snd_pcm_substream_t * substream)
-{
- intel8x0_t *chip = snd_pcm_substream_chip(substream);
-
- chip->ichd[ICHD_MDMOUT].substream = NULL;
- return 0;
-}
-
-static int snd_intel8x0m_capture_open(snd_pcm_substream_t * substream)
-{
- intel8x0_t *chip = snd_pcm_substream_chip(substream);
-
- return snd_intel8x0m_pcm_open(substream, &chip->ichd[ICHD_MDMIN]);
-}
-
-static int snd_intel8x0m_capture_close(snd_pcm_substream_t * substream)
-{
- intel8x0_t *chip = snd_pcm_substream_chip(substream);
-
- chip->ichd[ICHD_MDMIN].substream = NULL;
- return 0;
-}
-
-
-static snd_pcm_ops_t snd_intel8x0m_playback_ops = {
- .open = snd_intel8x0m_playback_open,
- .close = snd_intel8x0m_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_intel8x0_hw_params,
- .hw_free = snd_intel8x0_hw_free,
- .prepare = snd_intel8x0m_pcm_prepare,
- .trigger = snd_intel8x0m_pcm_trigger,
- .pointer = snd_intel8x0_pcm_pointer,
-};
-
-static snd_pcm_ops_t snd_intel8x0m_capture_ops = {
- .open = snd_intel8x0m_capture_open,
- .close = snd_intel8x0m_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_intel8x0_hw_params,
- .hw_free = snd_intel8x0_hw_free,
- .prepare = snd_intel8x0m_pcm_prepare,
- .trigger = snd_intel8x0m_pcm_trigger,
- .pointer = snd_intel8x0_pcm_pointer,
-};
-
-
-struct ich_pcm_table {
- char *suffix;
- snd_pcm_ops_t *playback_ops;
- snd_pcm_ops_t *capture_ops;
- size_t prealloc_size;
- size_t prealloc_max_size;
- int ac97_idx;
-};
-
-static int __devinit snd_intel8x0_pcm1(intel8x0_t *chip, int device, struct
ich_pcm_table *rec)
-{
- snd_pcm_t *pcm;
- int err;
- char name[32];
-
- if (rec->suffix)
- sprintf(name, "Intel ICH - %s", rec->suffix);
- else
- strcpy(name, "Intel ICH");
- err = snd_pcm_new(chip->card, name, device,
- rec->playback_ops ? 1 : 0,
- rec->capture_ops ? 1 : 0, &pcm);
- if (err < 0)
- return err;
-
- if (rec->playback_ops)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, rec->playback_ops);
- if (rec->capture_ops)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, rec->capture_ops);
-
- pcm->private_data = chip;
- pcm->info_flags = 0;
- if (rec->suffix)
- sprintf(pcm->name, "%s - %s", chip->card->shortname, rec->suffix);
- else
- strcpy(pcm->name, chip->card->shortname);
- chip->pcm[device] = pcm;
-
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci),
- rec->prealloc_size,
- rec->prealloc_max_size);
-
- return 0;
-}
-
-static struct ich_pcm_table intel_pcms[] __devinitdata = {
- {
- .suffix = "Modem",
- .playback_ops = &snd_intel8x0m_playback_ops,
- .capture_ops = &snd_intel8x0m_capture_ops,
- .prealloc_size = 4 * 1024,
- .prealloc_max_size = 16 * 1024,
- },
-};
-
-static int __devinit snd_intel8x0_pcm(intel8x0_t *chip)
-{
- int i, tblsize, device, err;
- struct ich_pcm_table *tbl, *rec;
-
-#if 1
- tbl = intel_pcms;
- tblsize = 1;
-#else
- switch (chip->device_type) {
- case DEVICE_NFORCE:
- tbl = nforce_pcms;
- tblsize = ARRAY_SIZE(nforce_pcms);
- break;
- case DEVICE_ALI:
- tbl = ali_pcms;
- tblsize = ARRAY_SIZE(ali_pcms);
- break;
- default:
- tbl = intel_pcms;
- tblsize = 2;
- break;
- }
-#endif
- device = 0;
- for (i = 0; i < tblsize; i++) {
- rec = tbl + i;
- if (i > 0 && rec->ac97_idx) {
- /* activate PCM only when associated AC'97 codec */
- if (! chip->ichd[rec->ac97_idx].ac97)
- continue;
- }
- err = snd_intel8x0_pcm1(chip, device, rec);
- if (err < 0)
- return err;
- device++;
- }
-
- chip->pcm_devs = device;
- return 0;
-}
-
-
-/*
- * Mixer part
- */
-
-static void snd_intel8x0_mixer_free_ac97_bus(ac97_bus_t *bus)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, bus->private_data, return);
- chip->ac97_bus = NULL;
-}
-
-static void snd_intel8x0_mixer_free_ac97(ac97_t *ac97)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, ac97->private_data, return);
- chip->ac97 = NULL;
-}
-
-
-static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock)
-{
- ac97_bus_t bus, *pbus;
- ac97_t ac97, *x97;
- int err;
- unsigned int glob_sta = 0;
-
- chip->in_ac97_init = 1;
- memset(&bus, 0, sizeof(bus));
- bus.private_data = chip;
- bus.private_free = snd_intel8x0_mixer_free_ac97_bus;
- if (ac97_clock >= 8000 && ac97_clock <= 48000)
- bus.clock = ac97_clock;
- else
- bus.clock = 48000;
-
- memset(&ac97, 0, sizeof(ac97));
- ac97.private_data = chip;
- ac97.private_free = snd_intel8x0_mixer_free_ac97;
-
- glob_sta = igetdword(chip, ICHREG(GLOB_STA));
- bus.write = snd_intel8x0_codec_write;
- bus.read = snd_intel8x0_codec_read;
- bus.vra = 1;
-
- if ((err = snd_ac97_bus(chip->card, &bus, &pbus)) < 0)
- goto __err;
- chip->ac97_bus = pbus;
- ac97.pci = chip->pci;
- ac97.num = glob_sta & ICH_SCR ? 1 : 0;
- if ((err = snd_ac97_mixer(pbus, &ac97, &x97)) < 0) {
- snd_printk(KERN_ERR "Unable to initialize codec #%d\n", ac97.num);
- if (ac97.num == 0)
- goto __err;
- return err;
- }
- chip->ac97 = x97;
- if(ac97_is_modem(x97) && !chip->ichd[ICHD_MDMIN].ac97 ) {
- chip->ichd[ICHD_MDMIN].ac97 = x97;
- chip->ichd[ICHD_MDMOUT].ac97 = x97;
- }
-
- chip->in_ac97_init = 0;
- return 0;
-
- __err:
- /* clear the cold-reset bit for the next chance */
- if (chip->device_type != DEVICE_ALI)
- iputdword(chip, ICHREG(GLOB_CNT), igetdword(chip, ICHREG(GLOB_CNT)) &
~ICH_AC97COLD);
- return err;
-}
-
-
-/*
- *
- */
-
-#define do_delay(chip) do {\
- set_current_state(TASK_UNINTERRUPTIBLE);\
- schedule_timeout(1);\
-} while (0)
-
-static int snd_intel8x0m_ich_chip_init(intel8x0_t *chip, int probing)
-{
- unsigned long end_time;
- unsigned int cnt, status, nstatus;
-
- /* put logic to right state */
- /* first clear status bits */
- status = ICH_RCS | ICH_MIINT | ICH_MOINT;
- cnt = igetdword(chip, ICHREG(GLOB_STA));
- iputdword(chip, ICHREG(GLOB_STA), cnt & status);
-
- /* ACLink on, 2 channels */
- cnt = igetdword(chip, ICHREG(GLOB_CNT));
- cnt &= ~(ICH_ACLINK);
- /* finish cold or do warm reset */
- cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM;
- iputdword(chip, ICHREG(GLOB_CNT), cnt);
- end_time = (jiffies + (HZ / 4)) + 1;
- do {
- if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0)
- goto __ok;
- do_delay(chip);
- } while (time_after_eq(end_time, jiffies));
- snd_printk("AC'97 warm reset still in progress? [0x%x]\n", igetdword(chip,
ICHREG(GLOB_CNT)));
- return -EIO;
-
- __ok:
- if (probing) {
- /* wait for any codec ready status.
- * Once it becomes ready it should remain ready
- * as long as we do not disable the ac97 link.
- */
- end_time = jiffies + HZ;
- do {
- status = igetdword(chip, ICHREG(GLOB_STA)) & (ICH_PCR |
ICH_SCR | ICH_TCR);
- if (status)
- break;
- do_delay(chip);
- } while (time_after_eq(end_time, jiffies));
- if (! status) {
- /* no codec is found */
- snd_printk(KERN_ERR "codec_ready: codec is not ready
[0x%x]\n", igetdword(chip, ICHREG(GLOB_STA)));
- return -EIO;
- }
-
- /* up to two codecs (modem cannot be tertiary with ICH4) */
- nstatus = ICH_PCR | ICH_SCR;
-
- /* wait for other codecs ready status. */
- end_time = jiffies + HZ / 4;
- while (status != nstatus && time_after_eq(end_time, jiffies)) {
- do_delay(chip);
- status |= igetdword(chip, ICHREG(GLOB_STA)) & nstatus;
- }
-
- } else {
- /* resume phase */
- status = 0;
- if (chip->ac97)
- status |= get_ich_codec_bit(chip, chip->ac97->num);
- /* wait until all the probed codecs are ready */
- end_time = jiffies + HZ;
- do {
- nstatus = igetdword(chip, ICHREG(GLOB_STA)) & (ICH_PCR |
ICH_SCR | ICH_TCR);
- if (status == nstatus)
- break;
- do_delay(chip);
- } while (time_after_eq(end_time, jiffies));
- }
-
- return 0;
-}
-
-static int snd_intel8x0_chip_init(intel8x0_t *chip, int probing)
-{
- unsigned int i;
- int err;
-
- if ((err = snd_intel8x0m_ich_chip_init(chip, probing)) < 0)
- return err;
- iagetword(chip, 0); /* clear semaphore flag */
-
- /* disable interrupts */
- for (i = 0; i < chip->bdbars_count; i++)
- iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);
- /* reset channels */
- for (i = 0; i < chip->bdbars_count; i++)
- iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset,
ICH_RESETREGS);
- /* initialize Buffer Descriptor Lists */
- for (i = 0; i < chip->bdbars_count; i++)
- iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset,
chip->ichd[i].bdbar_addr);
- return 0;
-}
-
-static int snd_intel8x0_free(intel8x0_t *chip)
-{
- unsigned int i;
-
- if (chip->irq < 0)
- goto __hw_end;
- /* disable interrupts */
- for (i = 0; i < chip->bdbars_count; i++)
- iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);
- /* reset channels */
- for (i = 0; i < chip->bdbars_count; i++)
- iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset,
ICH_RESETREGS);
- /* --- */
- synchronize_irq(chip->irq);
- __hw_end:
- if (chip->bdbars.area)
- snd_dma_free_pages(&chip->dma_dev, &chip->bdbars);
- if (chip->remap_addr)
- iounmap((void *) chip->remap_addr);
- if (chip->remap_bmaddr)
- iounmap((void *) chip->remap_bmaddr);
- if (chip->res) {
- release_resource(chip->res);
- kfree_nocheck(chip->res);
- }
- if (chip->res_bm) {
- release_resource(chip->res_bm);
- kfree_nocheck(chip->res_bm);
- }
- if (chip->irq >= 0)
- free_irq(chip->irq, (void *)chip);
- snd_magic_kfree(chip);
- return 0;
-}
-
-#ifdef CONFIG_PM
-/*
- * power management
- */
-static void intel8x0_suspend(intel8x0_t *chip)
-{
- snd_card_t *card = chip->card;
- int i;
-
- if (chip->in_suspend ||
- card->power_state == SNDRV_CTL_POWER_D3hot)
- return;
-
- chip->in_suspend = 1;
- for (i = 0; i < chip->pcm_devs; i++)
- snd_pcm_suspend_all(chip->pcm[i]);
- snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
-}
-
-static void intel8x0_resume(intel8x0_t *chip)
-{
- snd_card_t *card = chip->card;
-
- if (! chip->in_suspend ||
- card->power_state == SNDRV_CTL_POWER_D0)
- return;
-
- pci_enable_device(chip->pci);
- pci_set_master(chip->pci);
- snd_intel8x0_chip_init(chip, 0);
- if (chip->ac97)
- snd_ac97_resume(chip->ac97);
-
- chip->in_suspend = 0;
- snd_power_change_state(card, SNDRV_CTL_POWER_D0);
-}
-
-static int snd_intel8x0m_suspend(struct pci_dev *dev, u32 state)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, pci_get_drvdata(dev), return
-ENXIO);
- intel8x0_suspend(chip);
- return 0;
-}
-static int snd_intel8x0m_resume(struct pci_dev *dev)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, pci_get_drvdata(dev), return
-ENXIO);
- intel8x0_resume(chip);
- return 0;
-}
-
-/* callback */
-static int snd_intel8x0_set_power_state(snd_card_t *card, unsigned int power_state)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, card->power_state_private_data,
return -ENXIO);
- switch (power_state) {
- case SNDRV_CTL_POWER_D0:
- case SNDRV_CTL_POWER_D1:
- case SNDRV_CTL_POWER_D2:
- intel8x0_resume(chip);
- break;
- case SNDRV_CTL_POWER_D3hot:
- case SNDRV_CTL_POWER_D3cold:
- intel8x0_suspend(chip);
- break;
- default:
- return -EINVAL;
- }
- return 0;
-}
-
-#endif /* CONFIG_PM */
-
-static void snd_intel8x0m_proc_read(snd_info_entry_t * entry,
- snd_info_buffer_t * buffer)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, entry->private_data, return);
- unsigned int tmp;
-
- snd_iprintf(buffer, "Intel8x0m\n\n");
- if (chip->device_type == DEVICE_ALI)
- return;
- tmp = igetdword(chip, ICHREG(GLOB_STA));
- snd_iprintf(buffer, "Global control : 0x%08x\n", igetdword(chip,
ICHREG(GLOB_CNT)));
- snd_iprintf(buffer, "Global status : 0x%08x\n", tmp);
- snd_iprintf(buffer, "AC'97 codecs ready :%s%s%s%s\n",
- tmp & ICH_PCR ? " primary" : "",
- tmp & ICH_SCR ? " secondary" : "",
- tmp & ICH_TCR ? " tertiary" : "",
- (tmp & (ICH_PCR | ICH_SCR | ICH_TCR)) == 0 ? " none" : "");
-}
-
-static void __devinit snd_intel8x0m_proc_init(intel8x0_t * chip)
-{
- snd_info_entry_t *entry;
-
- if (! snd_card_proc_new(chip->card, "intel8x0m", &entry))
- snd_info_set_text_ops(entry, chip, 1024, snd_intel8x0m_proc_read);
-}
-
-static int snd_intel8x0_dev_free(snd_device_t *device)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, device->device_data, return
-ENXIO);
- return snd_intel8x0_free(chip);
-}
-
-struct ich_reg_info {
- unsigned int int_sta_mask;
- unsigned int offset;
-};
-
-static int __devinit snd_intel8x0m_create(snd_card_t * card,
- struct pci_dev *pci,
- unsigned long device_type,
- intel8x0_t ** r_intel8x0)
-{
- intel8x0_t *chip;
- int err;
- unsigned int i;
- unsigned int int_sta_masks;
- ichdev_t *ichdev;
- static snd_device_ops_t ops = {
- .dev_free = snd_intel8x0_dev_free,
- };
- static struct ich_reg_info intel_regs[2] = {
- { ICH_MIINT, 0 },
- { ICH_MOINT, 0x10 },
- };
- struct ich_reg_info *tbl;
-
- *r_intel8x0 = NULL;
-
- if ((err = pci_enable_device(pci)) < 0)
- return err;
-
- chip = snd_magic_kcalloc(intel8x0_t, 0, GFP_KERNEL);
- if (chip == NULL)
- return -ENOMEM;
- spin_lock_init(&chip->reg_lock);
- spin_lock_init(&chip->ac97_lock);
- chip->device_type = device_type;
- chip->card = card;
- chip->pci = pci;
- chip->irq = -1;
- snd_intel8x0m_proc_init(chip);
- sprintf(chip->ac97_name, "%s - AC'97", card->shortname);
- sprintf(chip->ctrl_name, "%s - Controller", card->shortname);
- if (device_type == DEVICE_ALI) {
- /* ALI5455 has no ac97 region */
- chip->bmaddr = pci_resource_start(pci, 0);
- if ((chip->res_bm = request_region(chip->bmaddr, 256,
chip->ctrl_name)) == NULL) {
- snd_printk("unable to grab ports 0x%lx-0x%lx\n", chip->bmaddr,
chip->bmaddr + 256 - 1);
- snd_intel8x0_free(chip);
- return -EBUSY;
- }
- goto port_inited;
- }
-
- if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) { /* ICH4 and Nforce */
- chip->mmio = 1;
- chip->addr = pci_resource_start(pci, 2);
- if ((chip->res = request_mem_region(chip->addr, 512, chip->ac97_name))
== NULL) {
- snd_printk("unable to grab I/O memory 0x%lx-0x%lx\n",
chip->addr, chip->addr + 512 - 1);
- snd_intel8x0_free(chip);
- return -EBUSY;
- }
- chip->remap_addr = (unsigned long) ioremap_nocache(chip->addr, 512);
- if (chip->remap_addr == 0) {
- snd_printk("AC'97 space ioremap problem\n");
- snd_intel8x0_free(chip);
- return -EIO;
- }
- } else {
- chip->addr = pci_resource_start(pci, 0);
- if ((chip->res = request_region(chip->addr, 256, chip->ac97_name)) ==
NULL) {
- snd_printk("unable to grab ports 0x%lx-0x%lx\n", chip->addr,
chip->addr + 256 - 1);
- snd_intel8x0_free(chip);
- return -EBUSY;
- }
- }
- if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) { /* ICH4 */
- chip->bm_mmio = 1;
- chip->bmaddr = pci_resource_start(pci, 3);
- if ((chip->res_bm = request_mem_region(chip->bmaddr, 256,
chip->ctrl_name)) == NULL) {
- snd_printk("unable to grab I/O memory 0x%lx-0x%lx\n",
chip->bmaddr, chip->bmaddr + 512 - 1);
- snd_intel8x0_free(chip);
- return -EBUSY;
- }
- chip->remap_bmaddr = (unsigned long) ioremap_nocache(chip->bmaddr,
256);
- if (chip->remap_bmaddr == 0) {
- snd_printk("Controller space ioremap problem\n");
- snd_intel8x0_free(chip);
- return -EIO;
- }
- } else {
- chip->bmaddr = pci_resource_start(pci, 1);
- if ((chip->res_bm = request_region(chip->bmaddr, 128,
chip->ctrl_name)) == NULL) {
- snd_printk("unable to grab ports 0x%lx-0x%lx\n", chip->bmaddr,
chip->bmaddr + 128 - 1);
- snd_intel8x0_free(chip);
- return -EBUSY;
- }
- }
-
- port_inited:
- if (request_irq(pci->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ,
card->shortname, (void *)chip)) {
- snd_printk("unable to grab IRQ %d\n", pci->irq);
- snd_intel8x0_free(chip);
- return -EBUSY;
- }
- chip->irq = pci->irq;
- pci_set_master(pci);
- synchronize_irq(chip->irq);
-
- /* initialize offsets */
- chip->bdbars_count = 2;
- tbl = intel_regs;
-
- for (i = 0; i < chip->bdbars_count; i++) {
- ichdev = &chip->ichd[i];
- ichdev->ichd = i;
- ichdev->reg_offset = tbl[i].offset;
- ichdev->int_sta_mask = tbl[i].int_sta_mask;
- if (device_type == DEVICE_SIS) {
- /* SiS 7013 swaps the registers */
- ichdev->roff_sr = ICH_REG_OFF_PICB;
- ichdev->roff_picb = ICH_REG_OFF_SR;
- } else {
- ichdev->roff_sr = ICH_REG_OFF_SR;
- ichdev->roff_picb = ICH_REG_OFF_PICB;
- }
- if (device_type == DEVICE_ALI)
- ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10;
- }
- /* SIS7013 handles the pcm data in bytes, others are in words */
- chip->pcm_pos_shift = (device_type == DEVICE_SIS) ? 0 : 1;
-
- /* allocate buffer descriptor lists */
- /* the start of each lists must be aligned to 8 bytes */
- memset(&chip->dma_dev, 0, sizeof(chip->dma_dev));
- chip->dma_dev.type = SNDRV_DMA_TYPE_DEV;
- chip->dma_dev.dev = snd_dma_pci_data(pci);
- if (snd_dma_alloc_pages(&chip->dma_dev, chip->bdbars_count * sizeof(u32) *
ICH_MAX_FRAGS * 2, &chip->bdbars) < 0) {
- snd_intel8x0_free(chip);
- return -ENOMEM;
- }
- /* tables must be aligned to 8 bytes here, but the kernel pages
- are much bigger, so we don't care (on i386) */
- int_sta_masks = 0;
- for (i = 0; i < chip->bdbars_count; i++) {
- ichdev = &chip->ichd[i];
- ichdev->bdbar = ((u32 *)chip->bdbars.area) + (i * ICH_MAX_FRAGS * 2);
- ichdev->bdbar_addr = chip->bdbars.addr + (i * sizeof(u32) *
ICH_MAX_FRAGS * 2);
- int_sta_masks |= ichdev->int_sta_mask;
- }
- chip->int_sta_reg = ICH_REG_GLOB_STA;
- chip->int_sta_mask = int_sta_masks;
-
- if ((err = snd_intel8x0_chip_init(chip, 1)) < 0) {
- snd_intel8x0_free(chip);
- return err;
- }
-
-#ifdef CONFIG_PM
- card->set_power_state = snd_intel8x0_set_power_state;
- card->power_state_private_data = chip;
-#endif
-
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
- snd_intel8x0_free(chip);
- return err;
- }
-
- snd_card_set_dev(card, &pci->dev);
-
- *r_intel8x0 = chip;
- return 0;
-}
-
-static struct shortname_table {
- unsigned int id;
- const char *s;
-} shortnames[] __devinitdata = {
- { PCI_DEVICE_ID_INTEL_82801_6, "Intel 82801AA-ICH" },
- { PCI_DEVICE_ID_INTEL_82901_6, "Intel 82901AB-ICH0" },
- { PCI_DEVICE_ID_INTEL_82801BA_6, "Intel 82801BA-ICH2" },
- { PCI_DEVICE_ID_INTEL_440MX_6, "Intel 440MX" },
- { PCI_DEVICE_ID_INTEL_ICH3_6, "Intel 82801CA-ICH3" },
- { PCI_DEVICE_ID_INTEL_ICH4_6, "Intel 82801DB-ICH4" },
- { PCI_DEVICE_ID_INTEL_ICH5_6, "Intel ICH5" },
- { 0x7446, "AMD AMD768" },
-#if 0
- { PCI_DEVICE_ID_SI_7013, "SiS SI7013" },
- { PCI_DEVICE_ID_NVIDIA_MCP_AUDIO, "NVidia nForce" },
- { PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO, "NVidia nForce2" },
- { PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO, "NVidia nForce3" },
- { 0x5455, "ALi M5455" },
- { 0x746d, "AMD AMD8111" },
-#endif
- { 0, 0 },
-};
-
-static int __devinit snd_intel8x0m_probe(struct pci_dev *pci,
- const struct pci_device_id *pci_id)
-{
- static int dev;
- snd_card_t *card;
- intel8x0_t *chip;
- int err;
- struct shortname_table *name;
-
- if (dev >= SNDRV_CARDS)
- return -ENODEV;
- if (!enable[dev]) {
- dev++;
- return -ENOENT;
- }
-
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
-
- switch (pci_id->driver_data) {
- case DEVICE_NFORCE:
- strcpy(card->driver, "NFORCE");
- break;
- default:
- strcpy(card->driver, "ICH");
- break;
- }
-
- strcpy(card->shortname, "Intel ICH");
- for (name = shortnames; name->id; name++) {
- if (pci->device == name->id) {
- strcpy(card->shortname, name->s);
- break;
- }
- }
- strcat(card->shortname," Modem");
-
- if ((err = snd_intel8x0m_create(card, pci, pci_id->driver_data, &chip)) < 0) {
- snd_card_free(card);
- return err;
- }
-
- if ((err = snd_intel8x0_mixer(chip, ac97_clock[dev])) < 0) {
- snd_card_free(card);
- return err;
- }
- if ((err = snd_intel8x0_pcm(chip)) < 0) {
- snd_card_free(card);
- return err;
- }
-
- sprintf(card->longname, "%s at 0x%lx, irq %i",
- card->shortname, chip->addr, chip->irq);
-
- if ((err = snd_card_register(card)) < 0) {
- snd_card_free(card);
- return err;
- }
- pci_set_drvdata(pci, chip);
- dev++;
- return 0;
-}
-
-static void __devexit snd_intel8x0m_remove(struct pci_dev *pci)
-{
- intel8x0_t *chip = snd_magic_cast(intel8x0_t, pci_get_drvdata(pci), return);
- if (chip)
- snd_card_free(chip->card);
- pci_set_drvdata(pci, NULL);
-}
-
-static struct pci_driver driver = {
- .name = "Intel ICH Modem",
- .id_table = snd_intel8x0m_ids,
- .probe = snd_intel8x0m_probe,
- .remove = __devexit_p(snd_intel8x0m_remove),
-#ifdef CONFIG_PM
- .suspend = snd_intel8x0m_suspend,
- .resume = snd_intel8x0m_resume,
-#endif
-};
-
-
-static int __init alsa_card_intel8x0m_init(void)
-{
- int err;
-
- if ((err = pci_module_init(&driver)) < 0) {
-#ifdef MODULE
- printk(KERN_ERR "Intel ICH modemcard not found or device busy\n");
-#endif
- return err;
- }
-
- return 0;
-}
-
-static void __exit alsa_card_intel8x0m_exit(void)
-{
- pci_unregister_driver(&driver);
-}
-
-module_init(alsa_card_intel8x0m_init)
-module_exit(alsa_card_intel8x0m_exit)
-
-#ifndef MODULE
-
-/* format is: snd-intel8x0=enable,index,id,ac97_clock,mpu_port,joystick */
-
-static int __init alsa_card_intel8x0m_setup(char *str)
-{
- static unsigned __initdata nr_dev = 0;
-
- if (nr_dev >= SNDRV_CARDS)
- return 0;
- (void)(get_option(&str,&enable[nr_dev]) == 2 &&
- get_option(&str,&index[nr_dev]) == 2 &&
- get_id(&str,&id[nr_dev]) == 2 &&
- get_option(&str,&ac97_clock[nr_dev]) == 2
- );
- nr_dev++;
- return 1;
-}
-
-__setup("snd-intel8x0m=", alsa_card_intel8x0m_setup);
-
-#endif /* ifndef MODULE */
+#include "../alsa-kernel/pci/intel8x0m.c"
+EXPORT_NO_SYMBOLS;
-------------------------------------------------------
This SF.Net email is sponsored by: IBM Linux Tutorials
Free Linux tutorial presented by Daniel Robbins, President and CEO of
GenToo technologies. Learn everything from fundamentals to system
administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click
_______________________________________________
Alsa-cvslog mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/alsa-cvslog
