diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
new file mode 100644
index 0000000..0eb940d
--- /dev/null
+++ b/sound/pci/intel8x0.c
@@ -0,0 +1,2855 @@
+/*
+ *   ALSA driver for Intel ICH (i8x0) chipsets
+ *
+ *	Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
+ *
+ *
+ *   This code also contains alpha support for SiS 735 chipsets provided
+ *   by Mike Pieper <mptei@users.sourceforge.net>. We have no datasheet
+ *   for SiS735, so the code is not fully functional.
+ *
+ *
+ *   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/moduleparam.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/info.h>
+#include <sound/initval.h>
+/* for 440MX workaround */
+#include <asm/pgtable.h>
+#include <asm/cacheflush.h>
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440; SiS 7012; Ali 5455");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
+		"{Intel,82901AB-ICH0},"
+		"{Intel,82801BA-ICH2},"
+		"{Intel,82801CA-ICH3},"
+		"{Intel,82801DB-ICH4},"
+		"{Intel,ICH5},"
+		"{Intel,ICH6},"
+		"{Intel,ICH7},"
+		"{Intel,6300ESB},"
+		"{Intel,MX440},"
+		"{SiS,SI7012},"
+		"{NVidia,nForce Audio},"
+		"{NVidia,nForce2 Audio},"
+		"{AMD,AMD768},"
+		"{AMD,AMD8111},"
+	        "{ALI,M5455}}");
+
+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};
+static char *ac97_quirk[SNDRV_CARDS];
+static int buggy_irq[SNDRV_CARDS];
+static int xbox[SNDRV_CARDS];
+
+#ifdef SUPPORT_MIDI
+static int mpu_port[SNDRV_CARDS]; /* disabled */
+#endif
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for Intel i8x0 soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for Intel i8x0 soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable Intel i8x0 soundcard.");
+module_param_array(ac97_clock, int, NULL, 0444);
+MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = auto-detect).");
+module_param_array(ac97_quirk, charp, NULL, 0444);
+MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
+module_param_array(buggy_irq, bool, NULL, 0444);
+MODULE_PARM_DESC(buggy_irq, "Enable workaround for buggy interrupts on some motherboards.");
+module_param_array(xbox, bool, NULL, 0444);
+MODULE_PARM_DESC(xbox, "Set to 1 for Xbox, if you have problems with the AC'97 codec detection.");
+
+/*
+ *  Direct registers
+ */
+
+#ifndef PCI_DEVICE_ID_INTEL_82801
+#define PCI_DEVICE_ID_INTEL_82801       0x2415
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_82901
+#define PCI_DEVICE_ID_INTEL_82901       0x2425
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_82801BA
+#define PCI_DEVICE_ID_INTEL_82801BA     0x2445
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_440MX
+#define PCI_DEVICE_ID_INTEL_440MX       0x7195
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_ICH3
+#define PCI_DEVICE_ID_INTEL_ICH3	0x2485
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_ICH4
+#define PCI_DEVICE_ID_INTEL_ICH4	0x24c5
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_ICH5
+#define PCI_DEVICE_ID_INTEL_ICH5	0x24d5
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_ESB_5
+#define PCI_DEVICE_ID_INTEL_ESB_5	0x25a6
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_ICH6_18
+#define PCI_DEVICE_ID_INTEL_ICH6_18	0x266e
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_ICH7_20
+#define PCI_DEVICE_ID_INTEL_ICH7_20	0x27de
+#endif
+#ifndef PCI_DEVICE_ID_SI_7012
+#define PCI_DEVICE_ID_SI_7012		0x7012
+#endif
+#ifndef PCI_DEVICE_ID_NVIDIA_MCP_AUDIO
+#define PCI_DEVICE_ID_NVIDIA_MCP_AUDIO	0x01b1
+#endif
+#ifndef PCI_DEVICE_ID_NVIDIA_CK804_AUDIO
+#define PCI_DEVICE_ID_NVIDIA_CK804_AUDIO 0x0059
+#endif
+#ifndef PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO
+#define PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO	0x006a
+#endif
+#ifndef PCI_DEVICE_ID_NVIDIA_CK8_AUDIO
+#define PCI_DEVICE_ID_NVIDIA_CK8_AUDIO	0x008a
+#endif
+#ifndef PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO
+#define PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO	0x00da
+#endif
+#ifndef PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO
+#define PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO	0x00ea
+#endif
+
+enum { DEVICE_INTEL, DEVICE_INTEL_ICH4, 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 */
+DEFINE_REGSET(PI, 0x00);	/* PCM in */
+DEFINE_REGSET(PO, 0x10);	/* PCM out */
+DEFINE_REGSET(MC, 0x20);	/* Mic in */
+
+/* ICH4 busmaster blocks */
+DEFINE_REGSET(MC2, 0x40);	/* Mic in 2 */
+DEFINE_REGSET(PI2, 0x50);	/* PCM in 2 */
+DEFINE_REGSET(SP, 0x60);	/* SPDIF out */
+
+/* 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		0x2c	/* dword - global control */
+#define   ICH_PCM_SPDIF_MASK	0xc0000000	/* s/pdif pcm slot mask (ICH4) */
+#define   ICH_PCM_SPDIF_NONE	0x00000000	/* reserved - undefined */
+#define   ICH_PCM_SPDIF_78	0x40000000	/* s/pdif pcm on slots 7&8 */
+#define   ICH_PCM_SPDIF_69	0x80000000	/* s/pdif pcm on slots 6&9 */
+#define   ICH_PCM_SPDIF_1011	0xc0000000	/* s/pdif pcm on slots 10&11 */
+#define   ICH_PCM_20BIT		0x00400000	/* 20-bit samples (ICH4) */
+#define   ICH_PCM_246_MASK	0x00300000	/* 6 channels (not all chips) */
+#define   ICH_PCM_6		0x00200000	/* 6 channels (not all chips) */
+#define   ICH_PCM_4		0x00100000	/* 4 channels (not all chips) */
+#define   ICH_PCM_2		0x00000000	/* 2 channels (stereo) */
+#define   ICH_SIS_PCM_246_MASK	0x000000c0	/* 6 channels (SIS7012) */
+#define   ICH_SIS_PCM_6		0x00000080	/* 6 channels (SIS7012) */
+#define   ICH_SIS_PCM_4		0x00000040	/* 4 channels (SIS7012) */
+#define   ICH_SIS_PCM_2		0x00000000	/* 2 channels (SIS7012) */
+#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		0x30	/* 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_SAMPLE_16_20	0x00400000	/* ICH4: 16- and 20-bit samples */
+#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		0x34	/* byte - codec write semaphore */
+#define   ICH_CAS		0x01		/* codec access semaphore */
+#define ICH_REG_SDM		0x80
+#define   ICH_DI2L_MASK		0x000000c0	/* PCM In 2, Mic In 2 data in line */
+#define   ICH_DI2L_SHIFT	6
+#define   ICH_DI1L_MASK		0x00000030	/* PCM In 1, Mic In 1 data in line */
+#define   ICH_DI1L_SHIFT	4
+#define   ICH_SE		0x00000008	/* steer enable */
+#define   ICH_LDI_MASK		0x00000003	/* last codec read data input */
+
+#define ICH_MAX_FRAGS		32		/* max hw frags */
+
+
+/*
+ * registers for Ali5455
+ */
+
+/* ALi 5455 busmaster blocks */
+DEFINE_REGSET(AL_PI, 0x40);	/* ALi PCM in */
+DEFINE_REGSET(AL_PO, 0x50);	/* Ali PCM out */
+DEFINE_REGSET(AL_MC, 0x60);	/* Ali Mic in */
+DEFINE_REGSET(AL_CDC_SPO, 0x70);	/* Ali Codec SPDIF out */
+DEFINE_REGSET(AL_CENTER, 0x80);		/* Ali center out */
+DEFINE_REGSET(AL_LFE, 0x90);		/* Ali center out */
+DEFINE_REGSET(AL_CLR_SPI, 0xa0);	/* Ali Controller SPDIF in */
+DEFINE_REGSET(AL_CLR_SPO, 0xb0);	/* Ali Controller SPDIF out */
+DEFINE_REGSET(AL_I2S, 0xc0);	/* Ali I2S in */
+DEFINE_REGSET(AL_PI2, 0xd0);	/* Ali PCM2 in */
+DEFINE_REGSET(AL_MC2, 0xe0);	/* Ali Mic2 in */
+
+enum {
+	ICH_REG_ALI_SCR = 0x00,		/* System Control Register */
+	ICH_REG_ALI_SSR = 0x04,		/* System Status Register  */
+	ICH_REG_ALI_DMACR = 0x08,	/* DMA Control Register    */
+	ICH_REG_ALI_FIFOCR1 = 0x0c,	/* FIFO Control Register 1  */
+	ICH_REG_ALI_INTERFACECR = 0x10,	/* Interface Control Register */
+	ICH_REG_ALI_INTERRUPTCR = 0x14,	/* Interrupt control Register */
+	ICH_REG_ALI_INTERRUPTSR = 0x18,	/* Interrupt  Status Register */
+	ICH_REG_ALI_FIFOCR2 = 0x1c,	/* FIFO Control Register 2   */
+	ICH_REG_ALI_CPR = 0x20,		/* Command Port Register     */
+	ICH_REG_ALI_CPR_ADDR = 0x22,	/* ac97 addr write */
+	ICH_REG_ALI_SPR = 0x24,		/* Status Port Register      */
+	ICH_REG_ALI_SPR_ADDR = 0x26,	/* ac97 addr read */
+	ICH_REG_ALI_FIFOCR3 = 0x2c,	/* FIFO Control Register 3  */
+	ICH_REG_ALI_TTSR = 0x30,	/* Transmit Tag Slot Register */
+	ICH_REG_ALI_RTSR = 0x34,	/* Receive Tag Slot  Register */
+	ICH_REG_ALI_CSPSR = 0x38,	/* Command/Status Port Status Register */
+	ICH_REG_ALI_CAS = 0x3c,		/* Codec Write Semaphore Register */
+	ICH_REG_ALI_HWVOL = 0xf0,	/* hardware volume control/status */
+	ICH_REG_ALI_I2SCR = 0xf4,	/* I2S control/status */
+	ICH_REG_ALI_SPDIFCSR = 0xf8,	/* spdif channel status register  */
+	ICH_REG_ALI_SPDIFICS = 0xfc,	/* spdif interface control/status  */
+};
+
+#define ALI_CAS_SEM_BUSY	0x80000000
+#define ALI_CPR_ADDR_SECONDARY	0x100
+#define ALI_CPR_ADDR_READ	0x80
+#define ALI_CSPSR_CODEC_READY	0x08
+#define ALI_CSPSR_READ_OK	0x02
+#define ALI_CSPSR_WRITE_OK	0x01
+
+/* interrupts for the whole chip by interrupt status register finish */
+ 
+#define ALI_INT_MICIN2		(1<<26)
+#define ALI_INT_PCMIN2		(1<<25)
+#define ALI_INT_I2SIN		(1<<24)
+#define ALI_INT_SPDIFOUT	(1<<23)	/* controller spdif out INTERRUPT */
+#define ALI_INT_SPDIFIN		(1<<22)
+#define ALI_INT_LFEOUT		(1<<21)
+#define ALI_INT_CENTEROUT	(1<<20)
+#define ALI_INT_CODECSPDIFOUT	(1<<19)
+#define ALI_INT_MICIN		(1<<18)
+#define ALI_INT_PCMOUT		(1<<17)
+#define ALI_INT_PCMIN		(1<<16)
+#define ALI_INT_CPRAIS		(1<<7)	/* command port available */
+#define ALI_INT_SPRAIS		(1<<5)	/* status port available */
+#define ALI_INT_GPIO		(1<<1)
+#define ALI_INT_MASK		(ALI_INT_SPDIFOUT|ALI_INT_CODECSPDIFOUT|ALI_INT_MICIN|ALI_INT_PCMOUT|ALI_INT_PCMIN)
+
+#define ICH_ALI_SC_RESET	(1<<31)	/* master reset */
+#define ICH_ALI_SC_AC97_DBL	(1<<30)
+#define ICH_ALI_SC_CODEC_SPDF	(3<<20)	/* 1=7/8, 2=6/9, 3=10/11 */
+#define ICH_ALI_SC_IN_BITS	(3<<18)
+#define ICH_ALI_SC_OUT_BITS	(3<<16)
+#define ICH_ALI_SC_6CH_CFG	(3<<14)
+#define ICH_ALI_SC_PCM_4	(1<<8)
+#define ICH_ALI_SC_PCM_6	(2<<8)
+#define ICH_ALI_SC_PCM_246_MASK	(3<<8)
+
+#define ICH_ALI_SS_SEC_ID	(3<<5)
+#define ICH_ALI_SS_PRI_ID	(3<<3)
+
+#define ICH_ALI_IF_AC97SP	(1<<21)
+#define ICH_ALI_IF_MC		(1<<20)
+#define ICH_ALI_IF_PI		(1<<19)
+#define ICH_ALI_IF_MC2		(1<<18)
+#define ICH_ALI_IF_PI2		(1<<17)
+#define ICH_ALI_IF_LINE_SRC	(1<<15)	/* 0/1 = slot 3/6 */
+#define ICH_ALI_IF_MIC_SRC	(1<<14)	/* 0/1 = slot 3/6 */
+#define ICH_ALI_IF_SPDF_SRC	(3<<12)	/* 00 = PCM, 01 = AC97-in, 10 = spdif-in, 11 = i2s */
+#define ICH_ALI_IF_AC97_OUT	(3<<8)	/* 00 = PCM, 10 = spdif-in, 11 = i2s */
+#define ICH_ALI_IF_PO_SPDF	(1<<3)
+#define ICH_ALI_IF_PO		(1<<1)
+
+/*
+ *  
+ */
+
+enum { ICHD_PCMIN, ICHD_PCMOUT, ICHD_MIC, ICHD_MIC2, ICHD_PCM2IN, ICHD_SPBAR, ICHD_LAST = ICHD_SPBAR };
+enum { NVD_PCMIN, NVD_PCMOUT, NVD_MIC, NVD_SPBAR, NVD_LAST = NVD_SPBAR };
+enum { ALID_PCMIN, ALID_PCMOUT, ALID_MIC, ALID_AC97SPDIFOUT, ALID_SPDIFIN, ALID_SPDIFOUT, ALID_LAST = ALID_SPDIFOUT };
+
+#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;
+	unsigned int pos_shift;
+        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 */
+	struct ac97_pcm *pcm;
+	int pcm_open_flag;
+	unsigned int page_attr_changed: 1;
+} ichdev_t;
+
+typedef struct _snd_intel8x0 intel8x0_t;
+
+struct _snd_intel8x0 {
+	unsigned int device_type;
+
+	int irq;
+
+	unsigned int mmio;
+	unsigned long addr;
+	void __iomem *remap_addr;
+	unsigned int bm_mmio;
+	unsigned long bmaddr;
+	void __iomem *remap_bmaddr;
+
+	struct pci_dev *pci;
+	snd_card_t *card;
+
+	int pcm_devs;
+	snd_pcm_t *pcm[6];
+	ichdev_t ichd[6];
+
+	unsigned multi4: 1,
+		 multi6: 1,
+		 dra: 1,
+		 smp20bit: 1;
+	unsigned in_ac97_init: 1,
+		 in_sdin_init: 1;
+	unsigned in_measurement: 1;	/* during ac97 clock measurement */
+	unsigned fix_nocache: 1; 	/* workaround for 440MX */
+	unsigned buggy_irq: 1;		/* workaround for buggy mobos */
+	unsigned xbox: 1;		/* workaround for Xbox AC'97 detection */
+
+	int spdif_idx;	/* SPDIF BAR index; *_SPBAR or -1 if use PCMOUT */
+
+	ac97_bus_t *ac97_bus;
+	ac97_t *ac97[3];
+	unsigned int ac97_sdin[3];
+
+	spinlock_t reg_lock;
+	
+	u32 bdbars_count;
+	struct snd_dma_buffer bdbars;
+	u32 int_sta_reg;		/* interrupt status register */
+	u32 int_sta_mask;		/* interrupt status mask */
+};
+
+static struct pci_device_id snd_intel8x0_ids[] = {
+	{ 0x8086, 0x2415, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* 82801AA */
+	{ 0x8086, 0x2425, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* 82901AB */
+	{ 0x8086, 0x2445, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* 82801BA */
+	{ 0x8086, 0x2485, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* ICH3 */
+	{ 0x8086, 0x24c5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH4 */
+	{ 0x8086, 0x24d5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH5 */
+	{ 0x8086, 0x25a6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ESB */
+	{ 0x8086, 0x266e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH6 */
+	{ 0x8086, 0x27de, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH7 */
+	{ 0x8086, 0x7195, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* 440MX */
+	{ 0x1039, 0x7012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_SIS },	/* SI7012 */
+	{ 0x10de, 0x01b1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE },	/* NFORCE */
+	{ 0x10de, 0x003a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE },	/* MCP04 */
+	{ 0x10de, 0x006a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE },	/* NFORCE2 */
+	{ 0x10de, 0x0059, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE },	/* CK804 */
+	{ 0x10de, 0x008a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE },	/* CK8 */
+	{ 0x10de, 0x00da, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE },	/* NFORCE3 */
+	{ 0x10de, 0x00ea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE },	/* CK8S */
+	{ 0x1022, 0x746d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* AMD8111 */
+	{ 0x1022, 0x7445, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* AMD768 */
+	{ 0x10b9, 0x5455, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALI },   /* Ali5455 */
+	{ 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, snd_intel8x0_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 iputword(intel8x0_t *chip, u32 offset, u16 val)
+{
+	if (chip->bm_mmio)
+		writew(val, chip->remap_bmaddr + offset);
+	else
+		outw(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 SIS7012)
+ */
+
+/* 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);
+	if (chip->device_type == DEVICE_INTEL_ICH4)
+		codec = chip->ac97_sdin[codec];
+	return codec_bit[codec];
+}
+
+static int snd_intel8x0_codec_semaphore(intel8x0_t *chip, unsigned int codec)
+{
+	int time;
+	
+	if (codec > 2)
+		return -EIO;
+	if (chip->in_sdin_init) {
+		/* we don't know the ready bit assignment at the moment */
+		/* so we check any */
+		codec = ICH_PCR | ICH_SCR | ICH_TCR;
+	} else {
+		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 = ac97->private_data;
+	
+	if (snd_intel8x0_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);
+}
+
+static unsigned short snd_intel8x0_codec_read(ac97_t *ac97,
+					      unsigned short reg)
+{
+	intel8x0_t *chip = ac97->private_data;
+	unsigned short res;
+	unsigned int tmp;
+
+	if (snd_intel8x0_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;
+		}
+	}
+	return res;
+}
+
+static void snd_intel8x0_codec_read_test(intel8x0_t *chip, unsigned int codec)
+{
+	unsigned int tmp;
+
+	if (snd_intel8x0_codec_semaphore(chip, codec) >= 0) {
+		iagetword(chip, codec * 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));
+		}
+	}
+}
+
+/*
+ * access to AC97 for Ali5455
+ */
+static int snd_intel8x0_ali_codec_ready(intel8x0_t *chip, int mask)
+{
+	int count = 0;
+	for (count = 0; count < 0x7f; count++) {
+		int val = igetbyte(chip, ICHREG(ALI_CSPSR));
+		if (val & mask)
+			return 0;
+	}
+	snd_printd(KERN_WARNING "intel8x0: AC97 codec ready timeout.\n");
+	return -EBUSY;
+}
+
+static int snd_intel8x0_ali_codec_semaphore(intel8x0_t *chip)
+{
+	int time = 100;
+	while (time-- && (igetdword(chip, ICHREG(ALI_CAS)) & ALI_CAS_SEM_BUSY))
+		udelay(1);
+	if (! time)
+		snd_printk(KERN_WARNING "ali_codec_semaphore timeout\n");
+	return snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_CODEC_READY);
+}
+
+static unsigned short snd_intel8x0_ali_codec_read(ac97_t *ac97, unsigned short reg)
+{
+	intel8x0_t *chip = ac97->private_data;
+	unsigned short data = 0xffff;
+
+	if (snd_intel8x0_ali_codec_semaphore(chip))
+		goto __err;
+	reg |= ALI_CPR_ADDR_READ;
+	if (ac97->num)
+		reg |= ALI_CPR_ADDR_SECONDARY;
+	iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
+	if (snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_READ_OK))
+		goto __err;
+	data = igetword(chip, ICHREG(ALI_SPR));
+ __err:
+	return data;
+}
+
+static void snd_intel8x0_ali_codec_write(ac97_t *ac97, unsigned short reg, unsigned short val)
+{
+	intel8x0_t *chip = ac97->private_data;
+
+	if (snd_intel8x0_ali_codec_semaphore(chip))
+		return;
+	iputword(chip, ICHREG(ALI_CPR), val);
+	if (ac97->num)
+		reg |= ALI_CPR_ADDR_SECONDARY;
+	iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
+	snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_WRITE_OK);
+}
+
+
+/*
+ * 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 >> ichdev->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 >> ichdev->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 >> ichdev->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);
+}
+
+#ifdef __i386__
+/*
+ * Intel 82443MX running a 100MHz processor system bus has a hardware bug,
+ * which aborts PCI busmaster for audio transfer.  A workaround is to set
+ * the pages as non-cached.  For details, see the errata in
+ *	http://www.intel.com/design/chipsets/specupdt/245051.htm
+ */
+static void fill_nocache(void *buf, int size, int nocache)
+{
+	size = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
+	change_page_attr(virt_to_page(buf), size, nocache ? PAGE_KERNEL_NOCACHE : PAGE_KERNEL);
+	global_flush_tlb();
+}
+#else
+#define fill_nocache(buf,size,nocache)
+#endif
+
+/*
+ *  Interrupt handler
+ */
+
+static inline void snd_intel8x0_update(intel8x0_t *chip, ichdev_t *ichdev)
+{
+	unsigned long port = ichdev->reg_offset;
+	int status, civ, i, step;
+	int ack = 0;
+
+	spin_lock(&chip->reg_lock);
+	status = igetbyte(chip, port + ichdev->roff_sr);
+	civ = igetbyte(chip, port + ICH_REG_OFF_CIV);
+	if (!(status & ICH_BCIS)) {
+		step = 0;
+	} else 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;
+	if (! chip->in_measurement)
+		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;
+		}
+	}
+	spin_unlock(&chip->reg_lock);
+	if (ack && ichdev->substream) {
+		snd_pcm_period_elapsed(ichdev->substream);
+	}
+	iputbyte(chip, port + ichdev->roff_sr,
+		 status & (ICH_FIFOE | ICH_BCIS | ICH_LVBCI));
+}
+
+static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	intel8x0_t *chip = dev_id;
+	ichdev_t *ichdev;
+	unsigned int status;
+	unsigned int i;
+
+	status = igetdword(chip, chip->int_sta_reg);
+	if (status == 0xffffffff)	/* we are not yet resumed */
+		return IRQ_NONE;
+
+	if ((status & chip->int_sta_mask) == 0) {
+		if (status) {
+			/* ack */
+			iputdword(chip, chip->int_sta_reg, status);
+			if (! chip->buggy_irq)
+				status = 0;
+		}
+		return IRQ_RETVAL(status);
+	}
+
+	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);
+	
+	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_ali_trigger(snd_pcm_substream_t *substream, int cmd)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+	ichdev_t *ichdev = get_ichdev(substream);
+	unsigned long port = ichdev->reg_offset;
+	static int fiforeg[] = { ICHREG(ALI_FIFOCR1), ICHREG(ALI_FIFOCR2), ICHREG(ALI_FIFOCR3) };
+	unsigned int val, fifo;
+
+	val = igetdword(chip, ICHREG(ALI_DMACR));
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+	case SNDRV_PCM_TRIGGER_RESUME:
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+			/* clear FIFO for synchronization of channels */
+			fifo = igetdword(chip, fiforeg[ichdev->ali_slot / 4]);
+			fifo &= ~(0xff << (ichdev->ali_slot % 4));  
+			fifo |= 0x83 << (ichdev->ali_slot % 4); 
+			iputdword(chip, fiforeg[ichdev->ali_slot / 4], fifo);
+		}
+		iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
+		val &= ~(1 << (ichdev->ali_slot + 16)); /* clear PAUSE flag */
+		iputdword(chip, ICHREG(ALI_DMACR), val | (1 << ichdev->ali_slot)); /* start DMA */
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+		iputdword(chip, ICHREG(ALI_DMACR), val | (1 << (ichdev->ali_slot + 16))); /* pause */
+		iputbyte(chip, port + ICH_REG_OFF_CR, 0);
+		while (igetbyte(chip, port + ICH_REG_OFF_CR))
+			;
+		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
+			break;
+		/* reset whole DMA things */
+		iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
+		/* clear interrupts */
+		iputbyte(chip, port + ICH_REG_OFF_SR, igetbyte(chip, port + ICH_REG_OFF_SR) | 0x1e);
+		iputdword(chip, ICHREG(ALI_INTERRUPTSR),
+			  igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ichdev->int_sta_mask);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int snd_intel8x0_hw_params(snd_pcm_substream_t * substream,
+				  snd_pcm_hw_params_t * hw_params)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+	ichdev_t *ichdev = get_ichdev(substream);
+	snd_pcm_runtime_t *runtime = substream->runtime;
+	int dbl = params_rate(hw_params) > 48000;
+	int err;
+
+	if (chip->fix_nocache && ichdev->page_attr_changed) {
+		fill_nocache(runtime->dma_area, runtime->dma_bytes, 0); /* clear */
+		ichdev->page_attr_changed = 0;
+	}
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+	if (err < 0)
+		return err;
+	if (chip->fix_nocache) {
+		if (runtime->dma_area && ! ichdev->page_attr_changed) {
+			fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
+			ichdev->page_attr_changed = 1;
+		}
+	}
+	if (ichdev->pcm_open_flag) {
+		snd_ac97_pcm_close(ichdev->pcm);
+		ichdev->pcm_open_flag = 0;
+	}
+	err = snd_ac97_pcm_open(ichdev->pcm, params_rate(hw_params),
+				params_channels(hw_params),
+				ichdev->pcm->r[dbl].slots);
+	if (err >= 0) {
+		ichdev->pcm_open_flag = 1;
+		/* Force SPDIF setting */
+		if (ichdev->ichd == ICHD_PCMOUT && chip->spdif_idx < 0)
+			snd_ac97_set_rate(ichdev->pcm->r[0].codec[0], AC97_SPDIF, params_rate(hw_params));
+	}
+	return err;
+}
+
+static int snd_intel8x0_hw_free(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+	ichdev_t *ichdev = get_ichdev(substream);
+
+	if (ichdev->pcm_open_flag) {
+		snd_ac97_pcm_close(ichdev->pcm);
+		ichdev->pcm_open_flag = 0;
+	}
+	if (chip->fix_nocache && ichdev->page_attr_changed) {
+		fill_nocache(substream->runtime->dma_area, substream->runtime->dma_bytes, 0);
+		ichdev->page_attr_changed = 0;
+	}
+	return snd_pcm_lib_free_pages(substream);
+}
+
+static void snd_intel8x0_setup_pcm_out(intel8x0_t *chip,
+				       snd_pcm_runtime_t *runtime)
+{
+	unsigned int cnt;
+	int dbl = runtime->rate > 48000;
+	switch (chip->device_type) {
+	case DEVICE_ALI:
+		cnt = igetdword(chip, ICHREG(ALI_SCR));
+		cnt &= ~ICH_ALI_SC_PCM_246_MASK;
+		if (runtime->channels == 4 || dbl)
+			cnt |= ICH_ALI_SC_PCM_4;
+		else if (runtime->channels == 6)
+			cnt |= ICH_ALI_SC_PCM_6;
+		iputdword(chip, ICHREG(ALI_SCR), cnt);
+		break;
+	case DEVICE_SIS:
+		cnt = igetdword(chip, ICHREG(GLOB_CNT));
+		cnt &= ~ICH_SIS_PCM_246_MASK;
+		if (runtime->channels == 4 || dbl)
+			cnt |= ICH_SIS_PCM_4;
+		else if (runtime->channels == 6)
+			cnt |= ICH_SIS_PCM_6;
+		iputdword(chip, ICHREG(GLOB_CNT), cnt);
+		break;
+	default:
+		cnt = igetdword(chip, ICHREG(GLOB_CNT));
+		cnt &= ~(ICH_PCM_246_MASK | ICH_PCM_20BIT);
+		if (runtime->channels == 4 || dbl)
+			cnt |= ICH_PCM_4;
+		else if (runtime->channels == 6)
+			cnt |= ICH_PCM_6;
+		if (chip->device_type == DEVICE_NFORCE) {
+			/* reset to 2ch once to keep the 6 channel data in alignment,
+			 * to start from Front Left always
+			 */
+			if (cnt & ICH_PCM_246_MASK) {
+				iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_PCM_246_MASK);
+				spin_unlock_irq(&chip->reg_lock);
+				msleep(50); /* grrr... */
+				spin_lock_irq(&chip->reg_lock);
+			}
+		} else if (chip->device_type == DEVICE_INTEL_ICH4) {
+			if (runtime->sample_bits > 16)
+				cnt |= ICH_PCM_20BIT;
+		}
+		iputdword(chip, ICHREG(GLOB_CNT), cnt);
+		break;
+	}
+}
+
+static int snd_intel8x0_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);
+	spin_lock_irq(&chip->reg_lock);
+	if (ichdev->ichd == ICHD_PCMOUT) {
+		snd_intel8x0_setup_pcm_out(chip, runtime);
+		if (chip->device_type == DEVICE_INTEL_ICH4) {
+			ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
+		}
+	}
+	snd_intel8x0_setup_periods(chip, ichdev);
+	spin_unlock_irq(&chip->reg_lock);
+	return 0;
+}
+
+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;
+	int civ, timeout = 100;
+	unsigned int position;
+
+	spin_lock(&chip->reg_lock);
+	do {
+		civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);
+		ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);
+		position = ichdev->position;
+		if (ptr1 == 0) {
+			udelay(10);
+			continue;
+		}
+		if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) &&
+		    ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
+			break;
+	} while (timeout--);
+	ptr1 <<= ichdev->pos_shift;
+	ptr = ichdev->fragsize1 - ptr1;
+	ptr += position;
+	spin_unlock(&chip->reg_lock);
+	if (ptr >= ichdev->size)
+		return 0;
+	return bytes_to_frames(substream->runtime, ptr);
+}
+
+static snd_pcm_hardware_t snd_intel8x0_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_48000,
+	.rate_min =		48000,
+	.rate_max =		48000,
+	.channels_min =		2,
+	.channels_max =		2,
+	.buffer_bytes_max =	128 * 1024,
+	.period_bytes_min =	32,
+	.period_bytes_max =	128 * 1024,
+	.periods_min =		1,
+	.periods_max =		1024,
+	.fifo_size =		0,
+};
+
+static unsigned int channels4[] = {
+	2, 4,
+};
+
+static snd_pcm_hw_constraint_list_t hw_constraints_channels4 = {
+	.count = ARRAY_SIZE(channels4),
+	.list = channels4,
+	.mask = 0,
+};
+
+static unsigned int channels6[] = {
+	2, 4, 6,
+};
+
+static snd_pcm_hw_constraint_list_t hw_constraints_channels6 = {
+	.count = ARRAY_SIZE(channels6),
+	.list = channels6,
+	.mask = 0,
+};
+
+static int snd_intel8x0_pcm_open(snd_pcm_substream_t * substream, ichdev_t *ichdev)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+	snd_pcm_runtime_t *runtime = substream->runtime;
+	int err;
+
+	ichdev->substream = substream;
+	runtime->hw = snd_intel8x0_stream;
+	runtime->hw.rates = ichdev->pcm->rates;
+	snd_pcm_limit_hw_rates(runtime);
+	if (chip->device_type == DEVICE_SIS) {
+		runtime->hw.buffer_bytes_max = 64*1024;
+		runtime->hw.period_bytes_max = 64*1024;
+	}
+	if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
+		return err;
+	runtime->private_data = ichdev;
+	return 0;
+}
+
+static int snd_intel8x0_playback_open(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+	snd_pcm_runtime_t *runtime = substream->runtime;
+	int err;
+
+	err = snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMOUT]);
+	if (err < 0)
+		return err;
+
+	if (chip->multi6) {
+		runtime->hw.channels_max = 6;
+		snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels6);
+	} else if (chip->multi4) {
+		runtime->hw.channels_max = 4;
+		snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels4);
+	}
+	if (chip->dra) {
+		snd_ac97_pcm_double_rate_rules(runtime);
+	}
+	if (chip->smp20bit) {
+		runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
+		snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20);
+	}
+	return 0;
+}
+
+static int snd_intel8x0_playback_close(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	chip->ichd[ICHD_PCMOUT].substream = NULL;
+	return 0;
+}
+
+static int snd_intel8x0_capture_open(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMIN]);
+}
+
+static int snd_intel8x0_capture_close(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	chip->ichd[ICHD_PCMIN].substream = NULL;
+	return 0;
+}
+
+static int snd_intel8x0_mic_open(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC]);
+}
+
+static int snd_intel8x0_mic_close(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	chip->ichd[ICHD_MIC].substream = NULL;
+	return 0;
+}
+
+static int snd_intel8x0_mic2_open(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC2]);
+}
+
+static int snd_intel8x0_mic2_close(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	chip->ichd[ICHD_MIC2].substream = NULL;
+	return 0;
+}
+
+static int snd_intel8x0_capture2_open(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCM2IN]);
+}
+
+static int snd_intel8x0_capture2_close(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	chip->ichd[ICHD_PCM2IN].substream = NULL;
+	return 0;
+}
+
+static int snd_intel8x0_spdif_open(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+	int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR;
+
+	return snd_intel8x0_pcm_open(substream, &chip->ichd[idx]);
+}
+
+static int snd_intel8x0_spdif_close(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+	int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR;
+
+	chip->ichd[idx].substream = NULL;
+	return 0;
+}
+
+static int snd_intel8x0_ali_ac97spdifout_open(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+	unsigned int val;
+
+	spin_lock_irq(&chip->reg_lock);
+	val = igetdword(chip, ICHREG(ALI_INTERFACECR));
+	val |= ICH_ALI_IF_AC97SP;
+	iputdword(chip, ICHREG(ALI_INTERFACECR), val);
+	/* also needs to set ALI_SC_CODEC_SPDF correctly */
+	spin_unlock_irq(&chip->reg_lock);
+
+	return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_AC97SPDIFOUT]);
+}
+
+static int snd_intel8x0_ali_ac97spdifout_close(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+	unsigned int val;
+
+	chip->ichd[ALID_AC97SPDIFOUT].substream = NULL;
+	spin_lock_irq(&chip->reg_lock);
+	val = igetdword(chip, ICHREG(ALI_INTERFACECR));
+	val &= ~ICH_ALI_IF_AC97SP;
+	iputdword(chip, ICHREG(ALI_INTERFACECR), val);
+	spin_unlock_irq(&chip->reg_lock);
+
+	return 0;
+}
+
+static int snd_intel8x0_ali_spdifin_open(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFIN]);
+}
+
+static int snd_intel8x0_ali_spdifin_close(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	chip->ichd[ALID_SPDIFIN].substream = NULL;
+	return 0;
+}
+
+#if 0 // NYI
+static int snd_intel8x0_ali_spdifout_open(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFOUT]);
+}
+
+static int snd_intel8x0_ali_spdifout_close(snd_pcm_substream_t * substream)
+{
+	intel8x0_t *chip = snd_pcm_substream_chip(substream);
+
+	chip->ichd[ALID_SPDIFOUT].substream = NULL;
+	return 0;
+}
+#endif
+
+static snd_pcm_ops_t snd_intel8x0_playback_ops = {
+	.open =		snd_intel8x0_playback_open,
+	.close =	snd_intel8x0_playback_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_pcm_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+static snd_pcm_ops_t snd_intel8x0_capture_ops = {
+	.open =		snd_intel8x0_capture_open,
+	.close =	snd_intel8x0_capture_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_pcm_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+static snd_pcm_ops_t snd_intel8x0_capture_mic_ops = {
+	.open =		snd_intel8x0_mic_open,
+	.close =	snd_intel8x0_mic_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_pcm_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+static snd_pcm_ops_t snd_intel8x0_capture_mic2_ops = {
+	.open =		snd_intel8x0_mic2_open,
+	.close =	snd_intel8x0_mic2_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_pcm_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+static snd_pcm_ops_t snd_intel8x0_capture2_ops = {
+	.open =		snd_intel8x0_capture2_open,
+	.close =	snd_intel8x0_capture2_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_pcm_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+static snd_pcm_ops_t snd_intel8x0_spdif_ops = {
+	.open =		snd_intel8x0_spdif_open,
+	.close =	snd_intel8x0_spdif_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_pcm_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+static snd_pcm_ops_t snd_intel8x0_ali_playback_ops = {
+	.open =		snd_intel8x0_playback_open,
+	.close =	snd_intel8x0_playback_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_ali_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+static snd_pcm_ops_t snd_intel8x0_ali_capture_ops = {
+	.open =		snd_intel8x0_capture_open,
+	.close =	snd_intel8x0_capture_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_ali_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+static snd_pcm_ops_t snd_intel8x0_ali_capture_mic_ops = {
+	.open =		snd_intel8x0_mic_open,
+	.close =	snd_intel8x0_mic_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_ali_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+static snd_pcm_ops_t snd_intel8x0_ali_ac97spdifout_ops = {
+	.open =		snd_intel8x0_ali_ac97spdifout_open,
+	.close =	snd_intel8x0_ali_ac97spdifout_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_ali_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+static snd_pcm_ops_t snd_intel8x0_ali_spdifin_ops = {
+	.open =		snd_intel8x0_ali_spdifin_open,
+	.close =	snd_intel8x0_ali_spdifin_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_pcm_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+
+#if 0 // NYI
+static snd_pcm_ops_t snd_intel8x0_ali_spdifout_ops = {
+	.open =		snd_intel8x0_ali_spdifout_open,
+	.close =	snd_intel8x0_ali_spdifout_close,
+	.ioctl =	snd_pcm_lib_ioctl,
+	.hw_params =	snd_intel8x0_hw_params,
+	.hw_free =	snd_intel8x0_hw_free,
+	.prepare =	snd_intel8x0_pcm_prepare,
+	.trigger =	snd_intel8x0_pcm_trigger,
+	.pointer =	snd_intel8x0_pcm_pointer,
+};
+#endif // NYI
+
+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 = {
+	{
+		.playback_ops = &snd_intel8x0_playback_ops,
+		.capture_ops = &snd_intel8x0_capture_ops,
+		.prealloc_size = 64 * 1024,
+		.prealloc_max_size = 128 * 1024,
+	},
+	{
+		.suffix = "MIC ADC",
+		.capture_ops = &snd_intel8x0_capture_mic_ops,
+		.prealloc_size = 0,
+		.prealloc_max_size = 128 * 1024,
+		.ac97_idx = ICHD_MIC,
+	},
+	{
+		.suffix = "MIC2 ADC",
+		.capture_ops = &snd_intel8x0_capture_mic2_ops,
+		.prealloc_size = 0,
+		.prealloc_max_size = 128 * 1024,
+		.ac97_idx = ICHD_MIC2,
+	},
+	{
+		.suffix = "ADC2",
+		.capture_ops = &snd_intel8x0_capture2_ops,
+		.prealloc_size = 0,
+		.prealloc_max_size = 128 * 1024,
+		.ac97_idx = ICHD_PCM2IN,
+	},
+	{
+		.suffix = "IEC958",
+		.playback_ops = &snd_intel8x0_spdif_ops,
+		.prealloc_size = 64 * 1024,
+		.prealloc_max_size = 128 * 1024,
+		.ac97_idx = ICHD_SPBAR,
+	},
+};
+
+static struct ich_pcm_table nforce_pcms[] __devinitdata = {
+	{
+		.playback_ops = &snd_intel8x0_playback_ops,
+		.capture_ops = &snd_intel8x0_capture_ops,
+		.prealloc_size = 64 * 1024,
+		.prealloc_max_size = 128 * 1024,
+	},
+	{
+		.suffix = "MIC ADC",
+		.capture_ops = &snd_intel8x0_capture_mic_ops,
+		.prealloc_size = 0,
+		.prealloc_max_size = 128 * 1024,
+		.ac97_idx = NVD_MIC,
+	},
+	{
+		.suffix = "IEC958",
+		.playback_ops = &snd_intel8x0_spdif_ops,
+		.prealloc_size = 64 * 1024,
+		.prealloc_max_size = 128 * 1024,
+		.ac97_idx = NVD_SPBAR,
+	},
+};
+
+static struct ich_pcm_table ali_pcms[] __devinitdata = {
+	{
+		.playback_ops = &snd_intel8x0_ali_playback_ops,
+		.capture_ops = &snd_intel8x0_ali_capture_ops,
+		.prealloc_size = 64 * 1024,
+		.prealloc_max_size = 128 * 1024,
+	},
+	{
+		.suffix = "MIC ADC",
+		.capture_ops = &snd_intel8x0_ali_capture_mic_ops,
+		.prealloc_size = 0,
+		.prealloc_max_size = 128 * 1024,
+		.ac97_idx = ALID_MIC,
+	},
+	{
+		.suffix = "IEC958",
+		.playback_ops = &snd_intel8x0_ali_ac97spdifout_ops,
+		.capture_ops = &snd_intel8x0_ali_spdifin_ops,
+		.prealloc_size = 64 * 1024,
+		.prealloc_max_size = 128 * 1024,
+		.ac97_idx = ALID_AC97SPDIFOUT,
+	},
+#if 0 // NYI
+	{
+		.suffix = "HW IEC958",
+		.playback_ops = &snd_intel8x0_ali_spdifout_ops,
+		.prealloc_size = 64 * 1024,
+		.prealloc_max_size = 128 * 1024,
+	},
+#endif
+};
+
+static int __devinit snd_intel8x0_pcm(intel8x0_t *chip)
+{
+	int i, tblsize, device, err;
+	struct ich_pcm_table *tbl, *rec;
+
+	switch (chip->device_type) {
+	case DEVICE_INTEL_ICH4:
+		tbl = intel_pcms;
+		tblsize = ARRAY_SIZE(intel_pcms);
+		break;
+	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;
+	}
+
+	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].pcm)
+				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 = bus->private_data;
+	chip->ac97_bus = NULL;
+}
+
+static void snd_intel8x0_mixer_free_ac97(ac97_t *ac97)
+{
+	intel8x0_t *chip = ac97->private_data;
+	chip->ac97[ac97->num] = NULL;
+}
+
+static struct ac97_pcm ac97_pcm_defs[] __devinitdata = {
+	/* front PCM */
+	{
+		.exclusive = 1,
+		.r = {	{
+				.slots = (1 << AC97_SLOT_PCM_LEFT) |
+					 (1 << AC97_SLOT_PCM_RIGHT) |
+					 (1 << AC97_SLOT_PCM_CENTER) |
+					 (1 << AC97_SLOT_PCM_SLEFT) |
+					 (1 << AC97_SLOT_PCM_SRIGHT) |
+					 (1 << AC97_SLOT_LFE)
+			},
+			{
+				.slots = (1 << AC97_SLOT_PCM_LEFT) |
+					 (1 << AC97_SLOT_PCM_RIGHT) |
+					 (1 << AC97_SLOT_PCM_LEFT_0) |
+					 (1 << AC97_SLOT_PCM_RIGHT_0)
+			}
+		}
+	},
+	/* PCM IN #1 */
+	{
+		.stream = 1,
+		.exclusive = 1,
+		.r = {	{
+				.slots = (1 << AC97_SLOT_PCM_LEFT) |
+					 (1 << AC97_SLOT_PCM_RIGHT)
+			}
+		}
+	},
+	/* MIC IN #1 */
+	{
+		.stream = 1,
+		.exclusive = 1,
+		.r = {	{
+				.slots = (1 << AC97_SLOT_MIC)
+			}
+		}
+	},
+	/* S/PDIF PCM */
+	{
+		.exclusive = 1,
+		.spdif = 1,
+		.r = {	{
+				.slots = (1 << AC97_SLOT_SPDIF_LEFT2) |
+					 (1 << AC97_SLOT_SPDIF_RIGHT2)
+			}
+		}
+	},
+	/* PCM IN #2 */
+	{
+		.stream = 1,
+		.exclusive = 1,
+		.r = {	{
+				.slots = (1 << AC97_SLOT_PCM_LEFT) |
+					 (1 << AC97_SLOT_PCM_RIGHT)
+			}
+		}
+	},
+	/* MIC IN #2 */
+	{
+		.stream = 1,
+		.exclusive = 1,
+		.r = {	{
+				.slots = (1 << AC97_SLOT_MIC)
+			}
+		}
+	},
+};
+
+static struct ac97_quirk ac97_quirks[] __devinitdata = {
+	{
+		.vendor = 0x0e11,
+		.device = 0x008a,
+		.name = "Compaq Evo W4000",	/* AD1885 */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x0e11,
+		.device = 0x00b8,
+		.name = "Compaq Evo D510C",
+		.type = AC97_TUNE_HP_ONLY
+	},
+        {
+		.vendor = 0x0e11,
+		.device = 0x0860,
+		.name = "HP/Compaq nx7010",
+		.type = AC97_TUNE_MUTE_LED
+        },
+	{
+		.vendor = 0x1014,
+		.device = 0x1f00,
+		.name = "MS-9128",
+		.type = AC97_TUNE_ALC_JACK
+	},
+	{
+		.vendor = 0x1028,
+		.device = 0x00d8,
+		.name = "Dell Precision 530",	/* AD1885 */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x1028,
+		.device = 0x010d,
+		.name = "Dell",	/* which model?  AD1885 */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x1028,
+		.device = 0x0126,
+		.name = "Dell Optiplex GX260",	/* AD1981A */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x1028,
+		.device = 0x012c,
+		.name = "Dell Precision 650",	/* AD1981A */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x1028,
+		.device = 0x012d,
+		.name = "Dell Precision 450",	/* AD1981B*/
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x1028,
+		.device = 0x0147,
+		.name = "Dell",	/* which model?  AD1981B*/
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x1028,
+		.device = 0x0163,
+		.name = "Dell Unknown",	/* STAC9750/51 */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x103c,
+		.device = 0x006d,
+		.name = "HP zv5000",
+		.type = AC97_TUNE_MUTE_LED	/*AD1981B*/
+	},
+	{	/* FIXME: which codec? */
+		.vendor = 0x103c,
+		.device = 0x00c3,
+		.name = "HP xw6000",
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x103c,
+		.device = 0x088c,
+		.name = "HP nc8000",
+		.type = AC97_TUNE_MUTE_LED
+	},
+	{
+		.vendor = 0x103c,
+		.device = 0x0890,
+		.name = "HP nc6000",
+		.type = AC97_TUNE_MUTE_LED
+	},
+	{
+		.vendor = 0x103c,
+		.device = 0x129d,
+		.name = "HP xw8000",
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x103c,
+		.device = 0x12f1,
+		.name = "HP xw8200",	/* AD1981B*/
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x103c,
+		.device = 0x12f2,
+		.name = "HP xw6200",
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x103c,
+		.device = 0x3008,
+		.name = "HP xw4200",	/* AD1981B*/
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x104d,
+		.device = 0x8197,
+		.name = "Sony S1XP",
+		.type = AC97_TUNE_INV_EAPD
+	},
+ 	{
+		.vendor = 0x1043,
+		.device = 0x80f3,
+		.name = "ASUS ICH5/AD1985",
+		.type = AC97_TUNE_AD_SHARING
+	},
+	{
+		.vendor = 0x10cf,
+		.device = 0x11c3,
+		.name = "Fujitsu-Siemens E4010",
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x10cf,
+		.device = 0x1253,
+		.name = "Fujitsu S6210",	/* STAC9750/51 */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x10f1,
+		.device = 0x2665,
+		.name = "Fujitsu-Siemens Celsius",	/* AD1981? */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x10f1,
+		.device = 0x2885,
+		.name = "AMD64 Mobo",	/* ALC650 */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x110a,
+		.device = 0x0056,
+		.name = "Fujitsu-Siemens Scenic",	/* AD1981? */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x11d4,
+		.device = 0x5375,
+		.name = "ADI AD1985 (discrete)",
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x1462,
+		.device = 0x5470,
+		.name = "MSI P4 ATX 645 Ultra",
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x1734,
+		.device = 0x0088,
+		.name = "Fujitsu-Siemens D1522",	/* AD1981 */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x8086,
+		.device = 0x2000,
+		.mask = 0xfff0,
+		.name = "Intel ICH5/AD1985",
+		.type = AC97_TUNE_AD_SHARING
+	},
+	{
+		.vendor = 0x8086,
+		.device = 0x4000,
+		.mask = 0xfff0,
+		.name = "Intel ICH5/AD1985",
+		.type = AC97_TUNE_AD_SHARING
+	},
+	{
+		.vendor = 0x8086,
+		.device = 0x4856,
+		.name = "Intel D845WN (82801BA)",
+		.type = AC97_TUNE_SWAP_HP
+	},
+	{
+		.vendor = 0x8086,
+		.device = 0x4d44,
+		.name = "Intel D850EMV2",	/* AD1885 */
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x8086,
+		.device = 0x4d56,
+		.name = "Intel ICH/AD1885",
+		.type = AC97_TUNE_HP_ONLY
+	},
+	{
+		.vendor = 0x8086,
+		.device = 0x6000,
+		.mask = 0xfff0,
+		.name = "Intel ICH5/AD1985",
+		.type = AC97_TUNE_AD_SHARING
+	},
+	{
+		.vendor = 0x8086,
+		.device = 0xe000,
+		.mask = 0xfff0,
+		.name = "Intel ICH5/AD1985",
+		.type = AC97_TUNE_AD_SHARING
+	},
+#if 0 /* FIXME: this seems wrong on most boards */
+	{
+		.vendor = 0x8086,
+		.device = 0xa000,
+		.mask = 0xfff0,
+		.name = "Intel ICH5/AD1985",
+		.type = AC97_TUNE_HP_ONLY
+	},
+#endif
+	{ } /* terminator */
+};
+
+static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, const char *quirk_override)
+{
+	ac97_bus_t *pbus;
+	ac97_template_t ac97;
+	int err;
+	unsigned int i, codecs;
+	unsigned int glob_sta = 0;
+	ac97_bus_ops_t *ops;
+	static ac97_bus_ops_t standard_bus_ops = {
+		.write = snd_intel8x0_codec_write,
+		.read = snd_intel8x0_codec_read,
+	};
+	static ac97_bus_ops_t ali_bus_ops = {
+		.write = snd_intel8x0_ali_codec_write,
+		.read = snd_intel8x0_ali_codec_read,
+	};
+
+	chip->spdif_idx = -1; /* use PCMOUT (or disabled) */
+	switch (chip->device_type) {
+	case DEVICE_NFORCE:
+		chip->spdif_idx = NVD_SPBAR;
+		break;
+	case DEVICE_ALI:
+		chip->spdif_idx = ALID_AC97SPDIFOUT;
+		break;
+	case DEVICE_INTEL_ICH4:
+		chip->spdif_idx = ICHD_SPBAR;
+		break;
+	};
+
+	chip->in_ac97_init = 1;
+	
+	memset(&ac97, 0, sizeof(ac97));
+	ac97.private_data = chip;
+	ac97.private_free = snd_intel8x0_mixer_free_ac97;
+	ac97.scaps = AC97_SCAP_SKIP_MODEM;
+	if (chip->xbox)
+		ac97.scaps |= AC97_SCAP_DETECT_BY_VENDOR;
+	if (chip->device_type != DEVICE_ALI) {
+		glob_sta = igetdword(chip, ICHREG(GLOB_STA));
+		ops = &standard_bus_ops;
+		if (chip->device_type == DEVICE_INTEL_ICH4) {
+			codecs = 0;
+			if (glob_sta & ICH_PCR)
+				codecs++;
+			if (glob_sta & ICH_SCR)
+				codecs++;
+			if (glob_sta & ICH_TCR)
+				codecs++;
+			chip->in_sdin_init = 1;
+			for (i = 0; i < codecs; i++) {
+				snd_intel8x0_codec_read_test(chip, i);
+				chip->ac97_sdin[i] = igetbyte(chip, ICHREG(SDM)) & ICH_LDI_MASK;
+			}
+			chip->in_sdin_init = 0;
+		} else {
+			codecs = glob_sta & ICH_SCR ? 2 : 1;
+		}
+	} else {
+		ops = &ali_bus_ops;
+		codecs = 1;
+		/* detect the secondary codec */
+		for (i = 0; i < 100; i++) {
+			unsigned int reg = igetdword(chip, ICHREG(ALI_RTSR));
+			if (reg & 0x40) {
+				codecs = 2;
+				break;
+			}
+			iputdword(chip, ICHREG(ALI_RTSR), reg | 0x40);
+			udelay(1);
+		}
+	}
+	if ((err = snd_ac97_bus(chip->card, 0, ops, chip, &pbus)) < 0)
+		goto __err;
+	pbus->private_free = snd_intel8x0_mixer_free_ac97_bus;
+	pbus->shared_type = AC97_SHARED_TYPE_ICH;	/* shared with modem driver */
+	if (ac97_clock >= 8000 && ac97_clock <= 48000)
+		pbus->clock = ac97_clock;
+	/* FIXME: my test board doesn't work well with VRA... */
+	if (chip->device_type == DEVICE_ALI)
+		pbus->no_vra = 1;
+	else
+		pbus->dra = 1;
+	chip->ac97_bus = pbus;
+
+	ac97.pci = chip->pci;
+	for (i = 0; i < codecs; i++) {
+		ac97.num = i;
+		if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
+			if (err != -EACCES)
+				snd_printk(KERN_ERR "Unable to initialize codec #%d\n", i);
+			if (i == 0)
+				goto __err;
+			continue;
+		}
+	}
+	/* tune up the primary codec */
+	snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, quirk_override);
+	/* enable separate SDINs for ICH4 */
+	if (chip->device_type == DEVICE_INTEL_ICH4)
+		pbus->isdin = 1;
+	/* find the available PCM streams */
+	i = ARRAY_SIZE(ac97_pcm_defs);
+	if (chip->device_type != DEVICE_INTEL_ICH4)
+		i -= 2;		/* do not allocate PCM2IN and MIC2 */
+	if (chip->spdif_idx < 0)
+		i--;		/* do not allocate S/PDIF */
+	err = snd_ac97_pcm_assign(pbus, i, ac97_pcm_defs);
+	if (err < 0)
+		goto __err;
+	chip->ichd[ICHD_PCMOUT].pcm = &pbus->pcms[0];
+	chip->ichd[ICHD_PCMIN].pcm = &pbus->pcms[1];
+	chip->ichd[ICHD_MIC].pcm = &pbus->pcms[2];
+	if (chip->spdif_idx >= 0)
+		chip->ichd[chip->spdif_idx].pcm = &pbus->pcms[3];
+	if (chip->device_type == DEVICE_INTEL_ICH4) {
+		chip->ichd[ICHD_PCM2IN].pcm = &pbus->pcms[4];
+		chip->ichd[ICHD_MIC2].pcm = &pbus->pcms[5];
+	}
+	/* enable separate SDINs for ICH4 */
+	if (chip->device_type == DEVICE_INTEL_ICH4) {
+		struct ac97_pcm *pcm = chip->ichd[ICHD_PCM2IN].pcm;
+		u8 tmp = igetbyte(chip, ICHREG(SDM));
+		tmp &= ~(ICH_DI2L_MASK|ICH_DI1L_MASK);
+		if (pcm) {
+			tmp |= ICH_SE;	/* steer enable for multiple SDINs */
+			tmp |= chip->ac97_sdin[0] << ICH_DI1L_SHIFT;
+			for (i = 1; i < 4; i++) {
+				if (pcm->r[0].codec[i]) {
+					tmp |= chip->ac97_sdin[pcm->r[0].codec[1]->num] << ICH_DI2L_SHIFT;
+					break;
+				}
+			}
+		} else {
+			tmp &= ~ICH_SE; /* steer disable */
+		}
+		iputbyte(chip, ICHREG(SDM), tmp);
+	}
+	if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) {
+		chip->multi4 = 1;
+		if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE))
+			chip->multi6 = 1;
+	}
+	if (pbus->pcms[0].r[1].rslots[0]) {
+		chip->dra = 1;
+	}
+	if (chip->device_type == DEVICE_INTEL_ICH4) {
+		if ((igetdword(chip, ICHREG(GLOB_STA)) & ICH_SAMPLE_CAP) == ICH_SAMPLE_16_20)
+			chip->smp20bit = 1;
+	}
+	if (chip->device_type == DEVICE_NFORCE) {
+		/* 48kHz only */
+		chip->ichd[chip->spdif_idx].pcm->rates = SNDRV_PCM_RATE_48000;
+	}
+	if (chip->device_type == DEVICE_INTEL_ICH4) {
+		/* use slot 10/11 for SPDIF */
+		u32 val;
+		val = igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK;
+		val |= ICH_PCM_SPDIF_1011;
+		iputdword(chip, ICHREG(GLOB_CNT), val);
+		snd_ac97_update_bits(chip->ac97[0], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4);
+	}
+	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;
+}
+
+
+/*
+ *
+ */
+
+static void do_ali_reset(intel8x0_t *chip)
+{
+	iputdword(chip, ICHREG(ALI_SCR), ICH_ALI_SC_RESET);
+	iputdword(chip, ICHREG(ALI_FIFOCR1), 0x83838383);
+	iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383);
+	iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383);
+	iputdword(chip, ICHREG(ALI_INTERFACECR),
+		  ICH_ALI_IF_MC|ICH_ALI_IF_PI|ICH_ALI_IF_PO);
+	iputdword(chip, ICHREG(ALI_INTERRUPTCR), 0x00000000);
+	iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000);
+}
+
+#define do_delay(chip) do {\
+	set_current_state(TASK_UNINTERRUPTIBLE);\
+	schedule_timeout(1);\
+} while (0)
+
+static int snd_intel8x0_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_MCINT | ICH_POINT | ICH_PIINT;
+	if (chip->device_type == DEVICE_NFORCE)
+		status |= ICH_NVSPINT;
+	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 | ICH_PCM_246_MASK);
+	/* 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;
+		}
+
+		if (chip->device_type == DEVICE_INTEL_ICH4)
+			/* ICH4 can have three codecs */
+			nstatus = ICH_PCR | ICH_SCR | ICH_TCR;
+		else
+			/* others up to two codecs */
+			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 */
+		int i;
+		status = 0;
+		for (i = 0; i < 3; i++)
+			if (chip->ac97[i])
+				status |= get_ich_codec_bit(chip, i);
+		/* 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));
+	}
+
+	if (chip->device_type == DEVICE_SIS) {
+		/* unmute the output on SIS7012 */
+		iputword(chip, 0x4c, igetword(chip, 0x4c) | 1);
+	}
+	if (chip->device_type == DEVICE_NFORCE) {
+		/* enable SPDIF interrupt */
+		unsigned int val;
+		pci_read_config_dword(chip->pci, 0x4c, &val);
+		val |= 0x1000000;
+		pci_write_config_dword(chip->pci, 0x4c, val);
+	}
+      	return 0;
+}
+
+static int snd_intel8x0_ali_chip_init(intel8x0_t *chip, int probing)
+{
+	u32 reg;
+	int i = 0;
+
+	reg = igetdword(chip, ICHREG(ALI_SCR));
+	if ((reg & 2) == 0)	/* Cold required */
+		reg |= 2;
+	else
+		reg |= 1;	/* Warm */
+	reg &= ~0x80000000;	/* ACLink on */
+	iputdword(chip, ICHREG(ALI_SCR), reg);
+
+	for (i = 0; i < HZ / 2; i++) {
+		if (! (igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ALI_INT_GPIO))
+			goto __ok;
+		do_delay(chip);
+	}
+	snd_printk(KERN_ERR "AC'97 reset failed.\n");
+	if (probing)
+		return -EIO;
+
+ __ok:
+	for (i = 0; i < HZ / 2; i++) {
+		reg = igetdword(chip, ICHREG(ALI_RTSR));
+		if (reg & 0x80) /* primary codec */
+			break;
+		iputdword(chip, ICHREG(ALI_RTSR), reg | 0x80);
+		do_delay(chip);
+	}
+
+	do_ali_reset(chip);
+	return 0;
+}
+
+static int snd_intel8x0_chip_init(intel8x0_t *chip, int probing)
+{
+	unsigned int i;
+	int err;
+	
+	if (chip->device_type != DEVICE_ALI) {
+		if ((err = snd_intel8x0_ich_chip_init(chip, probing)) < 0)
+			return err;
+		iagetword(chip, 0);	/* clear semaphore flag */
+	} else {
+		if ((err = snd_intel8x0_ali_chip_init(chip, probing)) < 0)
+			return err;
+	}
+
+	/* 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);
+	if (chip->device_type == DEVICE_NFORCE) {
+		/* stop the spdif interrupt */
+		unsigned int val;
+		pci_read_config_dword(chip->pci, 0x4c, &val);
+		val &= ~0x1000000;
+		pci_write_config_dword(chip->pci, 0x4c, val);
+	}
+	/* --- */
+	synchronize_irq(chip->irq);
+      __hw_end:
+	if (chip->irq >= 0)
+		free_irq(chip->irq, (void *)chip);
+	if (chip->bdbars.area) {
+		if (chip->fix_nocache)
+			fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 0);
+		snd_dma_free_pages(&chip->bdbars);
+	}
+	if (chip->remap_addr)
+		iounmap(chip->remap_addr);
+	if (chip->remap_bmaddr)
+		iounmap(chip->remap_bmaddr);
+	pci_release_regions(chip->pci);
+	pci_disable_device(chip->pci);
+	kfree(chip);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+/*
+ * power management
+ */
+static int intel8x0_suspend(snd_card_t *card, pm_message_t state)
+{
+	intel8x0_t *chip = card->pm_private_data;
+	int i;
+
+	for (i = 0; i < chip->pcm_devs; i++)
+		snd_pcm_suspend_all(chip->pcm[i]);
+	/* clear nocache */
+	if (chip->fix_nocache) {
+		for (i = 0; i < chip->bdbars_count; i++) {
+			ichdev_t *ichdev = &chip->ichd[i];
+			if (ichdev->substream && ichdev->page_attr_changed) {
+				snd_pcm_runtime_t *runtime = ichdev->substream->runtime;
+				if (runtime->dma_area)
+					fill_nocache(runtime->dma_area, runtime->dma_bytes, 0);
+			}
+		}
+	}
+	for (i = 0; i < 3; i++)
+		if (chip->ac97[i])
+			snd_ac97_suspend(chip->ac97[i]);
+	pci_disable_device(chip->pci);
+	return 0;
+}
+
+static int intel8x0_resume(snd_card_t *card)
+{
+	intel8x0_t *chip = card->pm_private_data;
+	int i;
+
+	pci_enable_device(chip->pci);
+	pci_set_master(chip->pci);
+	snd_intel8x0_chip_init(chip, 0);
+
+	/* refill nocache */
+	if (chip->fix_nocache)
+		fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
+
+	for (i = 0; i < 3; i++)
+		if (chip->ac97[i])
+			snd_ac97_resume(chip->ac97[i]);
+
+	/* refill nocache */
+	if (chip->fix_nocache) {
+		for (i = 0; i < chip->bdbars_count; i++) {
+			ichdev_t *ichdev = &chip->ichd[i];
+			if (ichdev->substream && ichdev->page_attr_changed) {
+				snd_pcm_runtime_t *runtime = ichdev->substream->runtime;
+				if (runtime->dma_area)
+					fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
+			}
+		}
+	}
+
+	return 0;
+}
+#endif /* CONFIG_PM */
+
+#define INTEL8X0_TESTBUF_SIZE	32768	/* enough large for one shot */
+
+static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
+{
+	snd_pcm_substream_t *subs;
+	ichdev_t *ichdev;
+	unsigned long port;
+	unsigned long pos, t;
+	struct timeval start_time, stop_time;
+
+	if (chip->ac97_bus->clock != 48000)
+		return; /* specified in module option */
+
+	subs = chip->pcm[0]->streams[0].substream;
+	if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) {
+		snd_printk("no playback buffer allocated - aborting measure ac97 clock\n");
+		return;
+	}
+	ichdev = &chip->ichd[ICHD_PCMOUT];
+	ichdev->physbuf = subs->dma_buffer.addr;
+	ichdev->size = chip->ichd[ICHD_PCMOUT].fragsize = INTEL8X0_TESTBUF_SIZE;
+	ichdev->substream = NULL; /* don't process interrupts */
+
+	/* set rate */
+	if (snd_ac97_set_rate(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 48000) < 0) {
+		snd_printk(KERN_ERR "cannot set ac97 rate: clock = %d\n", chip->ac97_bus->clock);
+		return;
+	}
+	snd_intel8x0_setup_periods(chip, ichdev);
+	port = ichdev->reg_offset;
+	spin_lock_irq(&chip->reg_lock);
+	chip->in_measurement = 1;
+	/* trigger */
+	if (chip->device_type != DEVICE_ALI)
+		iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE | ICH_STARTBM);
+	else {
+		iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
+		iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot);
+	}
+	do_gettimeofday(&start_time);
+	spin_unlock_irq(&chip->reg_lock);
+	set_current_state(TASK_UNINTERRUPTIBLE);
+	schedule_timeout(HZ / 20);
+	spin_lock_irq(&chip->reg_lock);
+	/* check the position */
+	pos = ichdev->fragsize1;
+	pos -= igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << ichdev->pos_shift;
+	pos += ichdev->position;
+	chip->in_measurement = 0;
+	do_gettimeofday(&stop_time);
+	/* stop */
+	if (chip->device_type == DEVICE_ALI) {
+		iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 8));
+		iputbyte(chip, port + ICH_REG_OFF_CR, 0);
+		while (igetbyte(chip, port + ICH_REG_OFF_CR))
+			;
+	} else {
+		iputbyte(chip, port + ICH_REG_OFF_CR, 0);
+		while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH))
+			;
+	}
+	iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
+	spin_unlock_irq(&chip->reg_lock);
+
+	t = stop_time.tv_sec - start_time.tv_sec;
+	t *= 1000000;
+	t += stop_time.tv_usec - start_time.tv_usec;
+	printk(KERN_INFO "%s: measured %lu usecs\n", __FUNCTION__, t);
+	if (t == 0) {
+		snd_printk(KERN_ERR "?? calculation error..\n");
+		return;
+	}
+	pos = (pos / 4) * 1000;
+	pos = (pos / t) * 1000 + ((pos % t) * 1000) / t;
+	if (pos < 40000 || pos >= 60000) 
+		/* abnormal value. hw problem? */
+		printk(KERN_INFO "intel8x0: measured clock %ld rejected\n", pos);
+	else if (pos < 47500 || pos > 48500)
+		/* not 48000Hz, tuning the clock.. */
+		chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos;
+	printk(KERN_INFO "intel8x0: clocking to %d\n", chip->ac97_bus->clock);
+}
+
+static void snd_intel8x0_proc_read(snd_info_entry_t * entry,
+				   snd_info_buffer_t * buffer)
+{
+	intel8x0_t *chip = entry->private_data;
+	unsigned int tmp;
+
+	snd_iprintf(buffer, "Intel8x0\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);
+	if (chip->device_type == DEVICE_INTEL_ICH4)
+		snd_iprintf(buffer, "SDM                   : 0x%08x\n", igetdword(chip, ICHREG(SDM)));
+	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" : "");
+	if (chip->device_type == DEVICE_INTEL_ICH4)
+		snd_iprintf(buffer, "AC'97 codecs SDIN     : %i %i %i\n",
+			chip->ac97_sdin[0],
+			chip->ac97_sdin[1],
+			chip->ac97_sdin[2]);
+}
+
+static void __devinit snd_intel8x0_proc_init(intel8x0_t * chip)
+{
+	snd_info_entry_t *entry;
+
+	if (! snd_card_proc_new(chip->card, "intel8x0", &entry))
+		snd_info_set_text_ops(entry, chip, 1024, snd_intel8x0_proc_read);
+}
+
+static int snd_intel8x0_dev_free(snd_device_t *device)
+{
+	intel8x0_t *chip = device->device_data;
+	return snd_intel8x0_free(chip);
+}
+
+struct ich_reg_info {
+	unsigned int int_sta_mask;
+	unsigned int offset;
+};
+
+static int __devinit snd_intel8x0_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 unsigned int bdbars[] = {
+		3, /* DEVICE_INTEL */
+		6, /* DEVICE_INTEL_ICH4 */
+		3, /* DEVICE_SIS */
+		6, /* DEVICE_ALI */
+		4, /* DEVICE_NFORCE */
+	};
+	static struct ich_reg_info intel_regs[6] = {
+		{ ICH_PIINT, 0 },
+		{ ICH_POINT, 0x10 },
+		{ ICH_MCINT, 0x20 },
+		{ ICH_M2INT, 0x40 },
+		{ ICH_P2INT, 0x50 },
+		{ ICH_SPINT, 0x60 },
+	};
+	static struct ich_reg_info nforce_regs[4] = {
+		{ ICH_PIINT, 0 },
+		{ ICH_POINT, 0x10 },
+		{ ICH_MCINT, 0x20 },
+		{ ICH_NVSPINT, 0x70 },
+	};
+	static struct ich_reg_info ali_regs[6] = {
+		{ ALI_INT_PCMIN, 0x40 },
+		{ ALI_INT_PCMOUT, 0x50 },
+		{ ALI_INT_MICIN, 0x60 },
+		{ ALI_INT_CODECSPDIFOUT, 0x70 },
+		{ ALI_INT_SPDIFIN, 0xa0 },
+		{ ALI_INT_SPDIFOUT, 0xb0 },
+	};
+	struct ich_reg_info *tbl;
+
+	*r_intel8x0 = NULL;
+
+	if ((err = pci_enable_device(pci)) < 0)
+		return err;
+
+	chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+	if (chip == NULL) {
+		pci_disable_device(pci);
+		return -ENOMEM;
+	}
+	spin_lock_init(&chip->reg_lock);
+	chip->device_type = device_type;
+	chip->card = card;
+	chip->pci = pci;
+	chip->irq = -1;
+
+	if (pci->vendor == PCI_VENDOR_ID_INTEL &&
+	    pci->device == PCI_DEVICE_ID_INTEL_440MX)
+		chip->fix_nocache = 1; /* enable workaround */
+
+	/* some Nforce[2] and ICH boards have problems with IRQ handling.
+	 * Needs to return IRQ_HANDLED for unknown irqs.
+	 */
+	if (device_type == DEVICE_NFORCE)
+		chip->buggy_irq = 1;
+
+	if ((err = pci_request_regions(pci, card->shortname)) < 0) {
+		kfree(chip);
+		pci_disable_device(pci);
+		return err;
+	}
+
+	if (device_type == DEVICE_ALI) {
+		/* ALI5455 has no ac97 region */
+		chip->bmaddr = pci_resource_start(pci, 0);
+		goto port_inited;
+	}
+
+	if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) {	/* ICH4 and Nforce */
+		chip->mmio = 1;
+		chip->addr = pci_resource_start(pci, 2);
+		chip->remap_addr = ioremap_nocache(chip->addr,
+						   pci_resource_len(pci, 2));
+		if (chip->remap_addr == NULL) {
+			snd_printk("AC'97 space ioremap problem\n");
+			snd_intel8x0_free(chip);
+			return -EIO;
+		}
+	} else {
+		chip->addr = pci_resource_start(pci, 0);
+	}
+	if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) {	/* ICH4 */
+		chip->bm_mmio = 1;
+		chip->bmaddr = pci_resource_start(pci, 3);
+		chip->remap_bmaddr = ioremap_nocache(chip->bmaddr,
+						     pci_resource_len(pci, 3));
+		if (chip->remap_bmaddr == NULL) {
+			snd_printk("Controller space ioremap problem\n");
+			snd_intel8x0_free(chip);
+			return -EIO;
+		}
+	} else {
+		chip->bmaddr = pci_resource_start(pci, 1);
+	}
+
+ 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);
+
+	chip->bdbars_count = bdbars[device_type];
+
+	/* initialize offsets */
+	switch (device_type) {
+	case DEVICE_NFORCE:
+		tbl = nforce_regs;
+		break;
+	case DEVICE_ALI:
+		tbl = ali_regs;
+		break;
+	default:
+		tbl = intel_regs;
+		break;
+	}
+	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 7012 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;
+		/* SIS7012 handles the pcm data in bytes, others are in samples */
+		ichdev->pos_shift = (device_type == DEVICE_SIS) ? 0 : 1;
+	}
+
+	/* allocate buffer descriptor lists */
+	/* the start of each lists must be aligned to 8 bytes */
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+				chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,
+				&chip->bdbars) < 0) {
+		snd_intel8x0_free(chip);
+		snd_printk(KERN_ERR "intel8x0: cannot allocate buffer descriptors\n");
+		return -ENOMEM;
+	}
+	/* tables must be aligned to 8 bytes here, but the kernel pages
+	   are much bigger, so we don't care (on i386) */
+	/* workaround for 440MX */
+	if (chip->fix_nocache)
+		fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
+	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 = device_type == DEVICE_ALI ? ICH_REG_ALI_INTERRUPTSR : 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;
+	}
+
+	snd_card_set_pm_callback(card, intel8x0_suspend, intel8x0_resume, chip);
+
+	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, "Intel 82801AA-ICH" },
+	{ PCI_DEVICE_ID_INTEL_82901, "Intel 82901AB-ICH0" },
+	{ PCI_DEVICE_ID_INTEL_82801BA, "Intel 82801BA-ICH2" },
+	{ PCI_DEVICE_ID_INTEL_440MX, "Intel 440MX" },
+	{ PCI_DEVICE_ID_INTEL_ICH3, "Intel 82801CA-ICH3" },
+	{ PCI_DEVICE_ID_INTEL_ICH4, "Intel 82801DB-ICH4" },
+	{ PCI_DEVICE_ID_INTEL_ICH5, "Intel ICH5" },
+	{ PCI_DEVICE_ID_INTEL_ESB_5, "Intel 6300ESB" },
+	{ PCI_DEVICE_ID_INTEL_ICH6_18, "Intel ICH6" },
+	{ PCI_DEVICE_ID_INTEL_ICH7_20, "Intel ICH7" },
+	{ PCI_DEVICE_ID_SI_7012, "SiS SI7012" },
+	{ PCI_DEVICE_ID_NVIDIA_MCP_AUDIO, "NVidia nForce" },
+	{ PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO, "NVidia nForce2" },
+	{ PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO, "NVidia nForce3" },
+	{ PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO, "NVidia CK8S" },
+	{ PCI_DEVICE_ID_NVIDIA_CK804_AUDIO, "NVidia CK804" },
+	{ PCI_DEVICE_ID_NVIDIA_CK8_AUDIO, "NVidia CK8" },
+	{ 0x003a, "NVidia MCP04" },
+	{ 0x746d, "AMD AMD8111" },
+	{ 0x7445, "AMD AMD768" },
+	{ 0x5455, "ALi M5455" },
+	{ 0, NULL },
+};
+
+static int __devinit snd_intel8x0_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;
+	case DEVICE_INTEL_ICH4:
+		strcpy(card->driver, "ICH4");
+		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;
+		}
+	}
+
+	if ((err = snd_intel8x0_create(card, pci, pci_id->driver_data, &chip)) < 0) {
+		snd_card_free(card);
+		return err;
+	}
+	if (buggy_irq[dev])
+		chip->buggy_irq = 1;
+	if (xbox[dev])
+		chip->xbox = 1;
+
+	if ((err = snd_intel8x0_mixer(chip, ac97_clock[dev], ac97_quirk[dev])) < 0) {
+		snd_card_free(card);
+		return err;
+	}
+	if ((err = snd_intel8x0_pcm(chip)) < 0) {
+		snd_card_free(card);
+		return err;
+	}
+	
+	snd_intel8x0_proc_init(chip);
+
+	snprintf(card->longname, sizeof(card->longname),
+		 "%s with %s at %#lx, irq %i", card->shortname,
+		 snd_ac97_get_short_name(chip->ac97[0]), chip->addr, chip->irq);
+
+	if (! ac97_clock[dev])
+		intel8x0_measure_ac97_clock(chip);
+
+	if ((err = snd_card_register(card)) < 0) {
+		snd_card_free(card);
+		return err;
+	}
+	pci_set_drvdata(pci, card);
+	dev++;
+	return 0;
+}
+
+static void __devexit snd_intel8x0_remove(struct pci_dev *pci)
+{
+	snd_card_free(pci_get_drvdata(pci));
+	pci_set_drvdata(pci, NULL);
+}
+
+static struct pci_driver driver = {
+	.name = "Intel ICH",
+	.id_table = snd_intel8x0_ids,
+	.probe = snd_intel8x0_probe,
+	.remove = __devexit_p(snd_intel8x0_remove),
+	SND_PCI_PM_CALLBACKS
+};
+
+
+static int __init alsa_card_intel8x0_init(void)
+{
+	return pci_module_init(&driver);
+}
+
+static void __exit alsa_card_intel8x0_exit(void)
+{
+	pci_unregister_driver(&driver);
+}
+
+module_init(alsa_card_intel8x0_init)
+module_exit(alsa_card_intel8x0_exit)