[PATCH] mips: NEC DDB board updates

Update the code for the NEC DDB family.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/mips/Kconfig

@@ -403,6 +403,7 @@ config DDB5074
 	select HAVE_STD_PC_SERIAL_PORT
 	select HW_HAS_PCI
 	select IRQ_CPU
+	select I8259
 	select ISA
 	help
 	  This enables support for the VR5000-based NEC DDB Vrc-5074
@@ -414,6 +415,7 @@ config DDB5476
 	select HAVE_STD_PC_SERIAL_PORT
 	select HW_HAS_PCI
 	select IRQ_CPU
+	select I8259
 	select ISA
 	help
 	  This enables support for the R5432-based NEC DDB Vrc-5476
@@ -427,6 +429,7 @@ config DDB5477
 	bool "Support for NEC DDB Vrc-5477"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
+	select I8259
 	select IRQ_CPU
 	help
 	  This enables support for the R5432-based NEC DDB Vrc-5477,

arch/mips/configs/ddb5476_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.10-rc2
-# Sun Nov 21 14:11:57 2004
+# Linux kernel version: 2.6.11-rc2
+# Wed Jan 26 02:49:02 2005
 #
 CONFIG_MIPS=y
 # CONFIG_MIPS64 is not set
@@ -79,6 +79,7 @@ CONFIG_DDB5476=y
 # CONFIG_SNI_RM200_PCI is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_I8259=y
@@ -86,7 +87,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_IRQ_CPU=y
 CONFIG_DDB5XXX_COMMON=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
-CONFIG_FB=y
 CONFIG_HAVE_STD_PC_SERIAL_PORT=y
 
 #
@@ -129,6 +129,21 @@ CONFIG_PCI_NAMES=y
 CONFIG_ISA=y
 CONFIG_MMU=y
 
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PC-card bridges
+#
+CONFIG_PCMCIA_PROBE=y
+
+#
+# PCI Hotplug Support
+#
+# CONFIG_HOTPLUG_PCI is not set
+
 #
 # Executable file formats
 #
@@ -145,6 +160,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
 
 #
 # Memory Technology Devices (MTD)
@@ -170,10 +186,12 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_SX8 is not set
 # CONFIG_BLK_DEV_RAM is not set
+CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_LBD is not set
 CONFIG_CDROM_PKTCDVD=y
@@ -187,6 +205,7 @@ CONFIG_IOSCHED_NOOP=y
 CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
+CONFIG_ATA_OVER_ETH=y
 
 #
 # ATA/ATAPI/MFM/RLL support
@@ -424,6 +443,7 @@ CONFIG_SERIO=y
 CONFIG_SERIO_SERPORT=y
 # CONFIG_SERIO_CT82C710 is not set
 # CONFIG_SERIO_PCIPS2 is not set
+# CONFIG_SERIO_LIBPS2 is not set
 CONFIG_SERIO_RAW=y
 
 #
@@ -478,7 +498,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Ftape, the floppy tape device driver
 #
-# CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 
@@ -509,6 +528,7 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Graphics support
 #
+CONFIG_FB=y
 # CONFIG_FB_MODE_HELPERS is not set
 # CONFIG_FB_TILEBLITTING is not set
 # CONFIG_FB_CIRRUS is not set
@@ -544,6 +564,7 @@ CONFIG_DUMMY_CONSOLE=y
 # Logo configuration
 #
 # CONFIG_LOGO is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -557,11 +578,25 @@ CONFIG_DUMMY_CONSOLE=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
+#
+
 #
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
 
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
 #
 # File systems
 #
@@ -653,6 +688,11 @@ CONFIG_MSDOS_PARTITION=y
 #
 # CONFIG_NLS is not set
 
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
 #
 # Kernel hacking
 #
@@ -672,6 +712,10 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y
 #
 # CONFIG_CRYPTO is not set
 
+#
+# Hardware crypto devices
+#
+
 #
 # Library routines
 #

arch/mips/configs/ddb5477_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.10-rc2
-# Sun Nov 21 14:11:58 2004
+# Linux kernel version: 2.6.11-rc2
+# Wed Jan 26 02:49:02 2005
 #
 CONFIG_MIPS=y
 # CONFIG_MIPS64 is not set
@@ -80,6 +80,7 @@ CONFIG_DDB5477_BUS_FREQUENCY=0
 # CONFIG_SNI_RM200_PCI is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_I8259=y
@@ -87,7 +88,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_IRQ_CPU=y
 CONFIG_DDB5XXX_COMMON=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
-# CONFIG_FB is not set
 
 #
 # CPU selection
@@ -128,6 +128,20 @@ CONFIG_PCI_LEGACY_PROC=y
 CONFIG_PCI_NAMES=y
 CONFIG_MMU=y
 
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PC-card bridges
+#
+
+#
+# PCI Hotplug Support
+#
+# CONFIG_HOTPLUG_PCI is not set
+
 #
 # Executable file formats
 #
@@ -144,6 +158,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
 
 #
 # Memory Technology Devices (MTD)
@@ -167,10 +182,12 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_SX8 is not set
 # CONFIG_BLK_DEV_RAM is not set
+CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_LBD is not set
 CONFIG_CDROM_PKTCDVD=y
@@ -184,6 +201,7 @@ CONFIG_IOSCHED_NOOP=y
 CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
+CONFIG_ATA_OVER_ETH=y
 
 #
 # ATA/ATAPI/MFM/RLL support
@@ -406,6 +424,7 @@ CONFIG_SERIO=y
 CONFIG_SERIO_SERPORT=y
 # CONFIG_SERIO_CT82C710 is not set
 # CONFIG_SERIO_PCIPS2 is not set
+# CONFIG_SERIO_LIBPS2 is not set
 CONFIG_SERIO_RAW=y
 
 #
@@ -460,7 +479,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Ftape, the floppy tape device driver
 #
-# CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 
@@ -491,12 +509,14 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Graphics support
 #
+# CONFIG_FB is not set
 
 #
 # Console display driver support
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -510,11 +530,25 @@ CONFIG_DUMMY_CONSOLE=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
+#
+
 #
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
 
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
 #
 # File systems
 #
@@ -608,6 +642,11 @@ CONFIG_MSDOS_PARTITION=y
 #
 # CONFIG_NLS is not set
 
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
 #
 # Kernel hacking
 #
@@ -627,6 +666,10 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y
 #
 # CONFIG_CRYPTO is not set
 
+#
+# Hardware crypto devices
+#
+
 #
 # Library routines
 #

arch/mips/ddb5xxx/ddb5074/irq.c

@@ -4,7 +4,6 @@
  *  Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com>
  *                     Sony Software Development Center Europe (SDCE), Brussels
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/signal.h>

arch/mips/ddb5xxx/ddb5074/setup.c

@@ -4,7 +4,6 @@
  *  Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com>
  *                     Sony Software Development Center Europe (SDCE), Brussels
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kbd_ll.h>
 #include <linux/kernel.h>

arch/mips/ddb5xxx/ddb5476/setup.c

@@ -4,7 +4,6 @@
  *  Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com>
  *                     Sony Software Development Center Europe (SDCE), Brussels
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kbd_ll.h>
 #include <linux/kernel.h>

include/linux/pci_ids.h

@@ -1031,6 +1031,7 @@
 #define PCI_DEVICE_ID_AL_M1523		0x1523
 #define PCI_DEVICE_ID_AL_M1531		0x1531
 #define PCI_DEVICE_ID_AL_M1533		0x1533
+#define PCI_DEVICE_ID_AL_M1535 		0x1535
 #define PCI_DEVICE_ID_AL_M1541		0x1541
 #define PCI_DEVICE_ID_AL_M1543		0x1543
 #define PCI_DEVICE_ID_AL_M1563		0x1563

sound/oss/nec_vrc5477.c

@@ -78,7 +78,6 @@
 #include <linux/spinlock.h>
 #include <linux/smp_lock.h>
 #include <linux/ac97_codec.h>
-#include <linux/interrupt.h>
 #include <asm/io.h>
 #include <asm/dma.h>
 #include <asm/uaccess.h>
@@ -396,10 +395,47 @@ static void set_dac_rate(struct vrc5477_ac97_state *s, unsigned rate)
 	}
 }
 
+static int ac97_codec_not_present(struct ac97_codec *codec)
+{
+	struct vrc5477_ac97_state *s =
+		(struct vrc5477_ac97_state *)codec->private_data;
+	unsigned long flags;
+	unsigned short count  = 0xffff;
+
+	spin_lock_irqsave(&s->lock, flags);
+
+	/* wait until we can access codec registers */
+	do {
+	       if (!(inl(s->io + VRC5477_CODEC_WR) & 0x80000000))
+		       break;
+	} while (--count);
+
+	if (count == 0) {
+		spin_unlock_irqrestore(&s->lock, flags);
+		return -1;
+	}
+
+	/* write 0 to reset */
+	outl((AC97_RESET << 16) | 0, s->io + VRC5477_CODEC_WR);
+
+	/* test whether we get a response from ac97 chip */
+	count  = 0xffff;
+	do {
+	       if (!(inl(s->io + VRC5477_CODEC_WR) & 0x80000000))
+		       break;
+	} while (--count);
+
+	if (count == 0) {
+		spin_unlock_irqrestore(&s->lock, flags);
+		return -1;
+	}
+	spin_unlock_irqrestore(&s->lock, flags);
+	return 0;
+}
 
 /* --------------------------------------------------------------------- */
 
-static inline void 
+extern inline void
 stop_dac(struct vrc5477_ac97_state *s)
 {
 	struct dmabuf* db = &s->dma_dac;
@@ -517,7 +553,7 @@ static void start_dac(struct vrc5477_ac97_state *s)
 	spin_unlock_irqrestore(&s->lock, flags);
 }	
 
-static inline void stop_adc(struct vrc5477_ac97_state *s)
+extern inline void stop_adc(struct vrc5477_ac97_state *s)
 {
 	struct dmabuf* db = &s->dma_adc;
 	unsigned long flags;
@@ -616,7 +652,7 @@ static void start_adc(struct vrc5477_ac97_state *s)
 #define DMABUF_DEFAULTORDER (16-PAGE_SHIFT)
 #define DMABUF_MINORDER 1
 
-static inline void dealloc_dmabuf(struct vrc5477_ac97_state *s, 
+extern inline void dealloc_dmabuf(struct vrc5477_ac97_state *s,
 				  struct dmabuf *db)
 {
 	if (db->lbuf) {
@@ -1858,6 +1894,13 @@ static int __devinit vrc5477_ac97_probe(struct pci_dev *pcidev,
 
         }
 
+	/* test if get response from ac97, if not return */
+        if (ac97_codec_not_present(&(s->codec))) {
+		printk(KERN_ERR PFX "no ac97 codec\n");
+		goto err_region;
+
+        }
+
 	if (!request_region(s->io, pci_resource_len(pcidev,0),
 			    VRC5477_AC97_MODULE_NAME)) {
 		printk(KERN_ERR PFX "io ports %#lx->%#lx in use\n",
@@ -1973,7 +2016,7 @@ static void __devexit vrc5477_ac97_remove(struct pci_dev *dev)
 		remove_proc_entry(VRC5477_AC97_MODULE_NAME, NULL);
 #endif /* VRC5477_AC97_DEBUG */
 
-	synchronize_irq(s->irq);
+	synchronize_irq();
 	free_irq(s->irq, s);
 	release_region(s->io, pci_resource_len(dev,0));
 	unregister_sound_dsp(s->dev_audio);
@@ -1996,7 +2039,7 @@ static struct pci_driver vrc5477_ac97_driver = {
 	.name		= VRC5477_AC97_MODULE_NAME,
 	.id_table	= id_table,
 	.probe		= vrc5477_ac97_probe,
-	.remove		= __devexit_p(vrc5477_ac97_remove),
+	.remove		= __devexit_p(vrc5477_ac97_remove)
 };
 
 static int __init init_vrc5477_ac97(void)