Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (37 commits)
  MIPS: O32: Provide definition of registers ta0 .. ta3.
  MIPS: perf: Add Octeon support for hardware perf.
  MIPS: perf: Add support for 64-bit perf counters.
  MIPS: perf: Reorganize contents of perf support files.
  MIPS: perf: Cleanup formatting in arch/mips/kernel/perf_event.c
  MIPS: Add accessor macros for 64-bit performance counter registers.
  MIPS: Add probes for more Octeon II CPUs.
  MIPS: Add more CPU identifiers for Octeon II CPUs.
  MIPS: XLR, XLS: Add comment for smp setup
  MIPS: JZ4740: GPIO: Check correct IRQ in demux handler
  MIPS: JZ4740: GPIO: Simplify IRQ demuxer
  MIPS: JZ4740: Use generic irq chip
  MIPS: Alchemy: remove all CONFIG_SOC_AU1??? defines
  MIPS: Alchemy: kill au1xxx.h header
  MIPS: Alchemy: clean DMA code of CONFIG_SOC_AU1??? defines
  MIPS, IDE: Alchem, au1xxx-ide: Remove pb1200/db1200 header dep
  MIPS: Alchemy: Redo PCI as platform driver
  MIPS: Alchemy: more base address cleanup
  MIPS: Alchemy: rewrite USB platform setup.
  MIPS: Alchemy: abstract USB block control register access
  ...

Fix up trivial conflicts in:
	arch/mips/alchemy/devboards/db1x00/platform.c
	drivers/ide/Kconfig
	drivers/mmc/host/au1xmmc.c
	drivers/video/Kconfig
	sound/mips/Kconfig

9 files changed, 650 insertions, 197 deletions

diff --git a/arch/mips/alchemy/devboards/db1200/platform.c b/arch/mips/alchemy/devboards/db1200/platform.c
index dda090bf74e..c61867c93c4 100644
--- a/arch/mips/alchemy/devboards/db1200/platform.c
+++ b/arch/mips/alchemy/devboards/db1200/platform.c
@@ -213,7 +213,12 @@ static struct resource db1200_ide_res[] = {
 		.start	= DB1200_IDE_INT,
 		.end	= DB1200_IDE_INT,
 		.flags	= IORESOURCE_IRQ,
-	}
+	},
+	[2] = {
+		.start	= AU1200_DSCR_CMD0_DMA_REQ1,
+		.end	= AU1200_DSCR_CMD0_DMA_REQ1,
+		.flags	= IORESOURCE_DMA,
+	},
 };
 
 static u64 ide_dmamask = DMA_BIT_MASK(32);
@@ -328,23 +333,85 @@ static struct led_classdev db1200_mmc_led = {
 	.brightness_set	= db1200_mmcled_set,
 };
 
-/* needed by arch/mips/alchemy/common/platform.c */
-struct au1xmmc_platform_data au1xmmc_platdata[] = {
+static struct au1xmmc_platform_data db1200mmc_platdata = {
+	.cd_setup	= db1200_mmc_cd_setup,
+	.set_power	= db1200_mmc_set_power,
+	.card_inserted	= db1200_mmc_card_inserted,
+	.card_readonly	= db1200_mmc_card_readonly,
+	.led		= &db1200_mmc_led,
+};
+
+static struct resource au1200_mmc0_resources[] = {
 	[0] = {
-		.cd_setup	= db1200_mmc_cd_setup,
-		.set_power	= db1200_mmc_set_power,
-		.card_inserted	= db1200_mmc_card_inserted,
-		.card_readonly	= db1200_mmc_card_readonly,
-		.led		= &db1200_mmc_led,
+		.start	= AU1100_SD0_PHYS_ADDR,
+		.end	= AU1100_SD0_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1200_SD_INT,
+		.end	= AU1200_SD_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1200_DSCR_CMD0_SDMS_TX0,
+		.end	= AU1200_DSCR_CMD0_SDMS_TX0,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1200_DSCR_CMD0_SDMS_RX0,
+		.end	= AU1200_DSCR_CMD0_SDMS_RX0,
+		.flags	= IORESOURCE_DMA,
+	}
+};
+
+static u64 au1xxx_mmc_dmamask =  DMA_BIT_MASK(32);
+
+static struct platform_device db1200_mmc0_dev = {
+	.name		= "au1xxx-mmc",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &au1xxx_mmc_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &db1200mmc_platdata,
+	},
+	.num_resources	= ARRAY_SIZE(au1200_mmc0_resources),
+	.resource	= au1200_mmc0_resources,
+};
+
+/**********************************************************************/
+
+static struct resource au1200_lcd_res[] = {
+	[0] = {
+		.start	= AU1200_LCD_PHYS_ADDR,
+		.end	= AU1200_LCD_PHYS_ADDR + 0x800 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1200_LCD_INT,
+		.end	= AU1200_LCD_INT,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device au1200_lcd_dev = {
+	.name		= "au1200-lcd",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &au1200_lcd_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
+	.num_resources	= ARRAY_SIZE(au1200_lcd_res),
+	.resource	= au1200_lcd_res,
 };
 
 /**********************************************************************/
 
 static struct resource au1200_psc0_res[] = {
 	[0] = {
-		.start	= PSC0_PHYS_ADDR,
-		.end	= PSC0_PHYS_ADDR + 0x000fffff,
+		.start	= AU1550_PSC0_PHYS_ADDR,
+		.end	= AU1550_PSC0_PHYS_ADDR + 0xfff,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
@@ -353,13 +420,13 @@ static struct resource au1200_psc0_res[] = {
 		.flags	= IORESOURCE_IRQ,
 	},
 	[2] = {
-		.start	= DSCR_CMD0_PSC0_TX,
-		.end	= DSCR_CMD0_PSC0_TX,
+		.start	= AU1200_DSCR_CMD0_PSC0_TX,
+		.end	= AU1200_DSCR_CMD0_PSC0_TX,
 		.flags	= IORESOURCE_DMA,
 	},
 	[3] = {
-		.start	= DSCR_CMD0_PSC0_RX,
-		.end	= DSCR_CMD0_PSC0_RX,
+		.start	= AU1200_DSCR_CMD0_PSC0_RX,
+		.end	= AU1200_DSCR_CMD0_PSC0_RX,
 		.flags	= IORESOURCE_DMA,
 	},
 };
@@ -401,8 +468,8 @@ static struct platform_device db1200_spi_dev = {
 
 static struct resource au1200_psc1_res[] = {
 	[0] = {
-		.start	= PSC1_PHYS_ADDR,
-		.end	= PSC1_PHYS_ADDR + 0x000fffff,
+		.start	= AU1550_PSC1_PHYS_ADDR,
+		.end	= AU1550_PSC1_PHYS_ADDR + 0xfff,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
@@ -411,13 +478,13 @@ static struct resource au1200_psc1_res[] = {
 		.flags	= IORESOURCE_IRQ,
 	},
 	[2] = {
-		.start	= DSCR_CMD0_PSC1_TX,
-		.end	= DSCR_CMD0_PSC1_TX,
+		.start	= AU1200_DSCR_CMD0_PSC1_TX,
+		.end	= AU1200_DSCR_CMD0_PSC1_TX,
 		.flags	= IORESOURCE_DMA,
 	},
 	[3] = {
-		.start	= DSCR_CMD0_PSC1_RX,
-		.end	= DSCR_CMD0_PSC1_RX,
+		.start	= AU1200_DSCR_CMD0_PSC1_RX,
+		.end	= AU1200_DSCR_CMD0_PSC1_RX,
 		.flags	= IORESOURCE_DMA,
 	},
 };
@@ -449,6 +516,8 @@ static struct platform_device db1200_audiodma_dev = {
 static struct platform_device *db1200_devs[] __initdata = {
 	NULL,		/* PSC0, selected by S6.8 */
 	&db1200_ide_dev,
+	&db1200_mmc0_dev,
+	&au1200_lcd_dev,
 	&db1200_eth_dev,
 	&db1200_rtc_dev,
 	&db1200_nand_dev,
@@ -526,32 +595,28 @@ static int __init db1200_dev_init(void)
 
 	/* Audio PSC clock is supplied externally. (FIXME: platdata!!) */
 	__raw_writel(PSC_SEL_CLK_SERCLK,
-		(void __iomem *)KSEG1ADDR(PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
+		(void __iomem *)KSEG1ADDR(AU1550_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
 	wmb();
 
-	db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR,
-				    PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
-				    PCMCIA_MEM_PHYS_ADDR,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
-				    PCMCIA_IO_PHYS_ADDR,
-				    PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
-				    DB1200_PC0_INT,
-				    DB1200_PC0_INSERT_INT,
-				    /*DB1200_PC0_STSCHG_INT*/0,
-				    DB1200_PC0_EJECT_INT,
-				    0);
-
-	db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
-				    PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x004000000,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x004400000 - 1,
-				    PCMCIA_IO_PHYS_ADDR   + 0x004000000,
-				    PCMCIA_IO_PHYS_ADDR   + 0x004010000 - 1,
-				    DB1200_PC1_INT,
-				    DB1200_PC1_INSERT_INT,
-				    /*DB1200_PC1_STSCHG_INT*/0,
-				    DB1200_PC1_EJECT_INT,
-				    1);
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+		DB1200_PC0_INT, DB1200_PC0_INSERT_INT,
+		/*DB1200_PC0_STSCHG_INT*/0, DB1200_PC0_EJECT_INT, 0);
+
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004000000,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004000000,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004010000 - 1,
+		DB1200_PC1_INT, DB1200_PC1_INSERT_INT,
+		/*DB1200_PC1_STSCHG_INT*/0, DB1200_PC1_EJECT_INT, 1);
 
 	swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT;
 	db1x_register_norflash(64 << 20, 2, swapped);
diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c
index 5c956fe8760..7cd36e631f6 100644
--- a/arch/mips/alchemy/devboards/db1x00/board_setup.c
+++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c
@@ -40,24 +40,6 @@
 
 #include <prom.h>
 
-#ifdef CONFIG_MIPS_DB1500
-char irq_tab_alchemy[][5] __initdata = {
-	[12] = { -1, AU1500_PCI_INTA, 0xff, 0xff, 0xff }, /* IDSEL 12 - HPT371   */
-	[13] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, AU1500_PCI_INTC, AU1500_PCI_INTD }, /* IDSEL 13 - PCI slot */
-};
-
-#endif
-
-
-#ifdef CONFIG_MIPS_DB1550
-char irq_tab_alchemy[][5] __initdata = {
-	[11] = { -1, AU1550_PCI_INTC, 0xff, 0xff, 0xff }, /* IDSEL 11 - on-board HPT371 */
-	[12] = { -1, AU1550_PCI_INTB, AU1550_PCI_INTC, AU1550_PCI_INTD, AU1550_PCI_INTA }, /* IDSEL 12 - PCI slot 2 (left) */
-	[13] = { -1, AU1550_PCI_INTA, AU1550_PCI_INTB, AU1550_PCI_INTC, AU1550_PCI_INTD }, /* IDSEL 13 - PCI slot 1 (right) */
-};
-#endif
-
-
 #ifdef CONFIG_MIPS_BOSPORUS
 char irq_tab_alchemy[][5] __initdata = {
 	[11] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 11 - miniPCI  */
@@ -91,12 +73,6 @@ const char *get_system_type(void)
 
 
 #ifdef CONFIG_MIPS_MIRAGE
-char irq_tab_alchemy[][5] __initdata = {
-	[11] = { -1, AU1500_PCI_INTD, 0xff, 0xff, 0xff }, /* IDSEL 11 - SMI VGX */
-	[12] = { -1, 0xff, 0xff, AU1500_PCI_INTC, 0xff }, /* IDSEL 12 - PNX1300 */
-	[13] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 13 - miniPCI */
-};
-
 static void mirage_power_off(void)
 {
 	alchemy_gpio_direction_output(210, 1);
@@ -158,9 +134,7 @@ void __init board_setup(void)
 	/* initialize board register space */
 	bcsr_init(bcsr1, bcsr2);
 
-	/* Not valid for Au1550 */
-#if defined(CONFIG_IRDA) && \
-   (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100))
+#if defined(CONFIG_IRDA) && defined(CONFIG_AU1000_FIR)
 	{
 		u32 pin_func;
 
diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c b/arch/mips/alchemy/devboards/db1x00/platform.c
index 7057d28f730..9e6b3d442ac 100644
--- a/arch/mips/alchemy/devboards/db1x00/platform.c
+++ b/arch/mips/alchemy/devboards/db1x00/platform.c
@@ -20,14 +20,16 @@
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
 
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-au1x00/au1000_dma.h>
-#include <asm/mach-au1x00/au1xxx.h>
 #include <asm/mach-db1x00/bcsr.h>
 #include "../platform.h"
 
+struct pci_dev;
+
 /* DB1xxx PCMCIA interrupt sources:
  * CD0/1 	GPIO0/3
  * STSCHG0/1	GPIO1/4
@@ -88,6 +90,155 @@
 #endif
 #endif
 
+#ifdef CONFIG_PCI
+#ifdef CONFIG_MIPS_DB1500
+static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+	if ((slot < 12) || (slot > 13) || pin == 0)
+		return -1;
+	if (slot == 12)
+		return (pin == 1) ? AU1500_PCI_INTA : 0xff;
+	if (slot == 13) {
+		switch (pin) {
+		case 1: return AU1500_PCI_INTA;
+		case 2: return AU1500_PCI_INTB;
+		case 3: return AU1500_PCI_INTC;
+		case 4: return AU1500_PCI_INTD;
+		}
+	}
+	return -1;
+}
+#endif
+
+#ifdef CONFIG_MIPS_DB1550
+static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+	if ((slot < 11) || (slot > 13) || pin == 0)
+		return -1;
+	if (slot == 11)
+		return (pin == 1) ? AU1550_PCI_INTC : 0xff;
+	if (slot == 12) {
+		switch (pin) {
+		case 1: return AU1550_PCI_INTB;
+		case 2: return AU1550_PCI_INTC;
+		case 3: return AU1550_PCI_INTD;
+		case 4: return AU1550_PCI_INTA;
+		}
+	}
+	if (slot == 13) {
+		switch (pin) {
+		case 1: return AU1550_PCI_INTA;
+		case 2: return AU1550_PCI_INTB;
+		case 3: return AU1550_PCI_INTC;
+		case 4: return AU1550_PCI_INTD;
+		}
+	}
+	return -1;
+}
+#endif
+
+#ifdef CONFIG_MIPS_BOSPORUS
+static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+	if ((slot < 11) || (slot > 13) || pin == 0)
+		return -1;
+	if (slot == 12)
+		return (pin == 1) ? AU1500_PCI_INTA : 0xff;
+	if (slot == 11) {
+		switch (pin) {
+		case 1: return AU1500_PCI_INTA;
+		case 2: return AU1500_PCI_INTB;
+		default: return 0xff;
+		}
+	}
+	if (slot == 13) {
+		switch (pin) {
+		case 1: return AU1500_PCI_INTA;
+		case 2: return AU1500_PCI_INTB;
+		case 3: return AU1500_PCI_INTC;
+		case 4: return AU1500_PCI_INTD;
+		}
+	}
+	return -1;
+}
+#endif
+
+#ifdef CONFIG_MIPS_MIRAGE
+static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+	if ((slot < 11) || (slot > 13) || pin == 0)
+		return -1;
+	if (slot == 11)
+		return (pin == 1) ? AU1500_PCI_INTD : 0xff;
+	if (slot == 12)
+		return (pin == 3) ? AU1500_PCI_INTC : 0xff;
+	if (slot == 13) {
+		switch (pin) {
+		case 1: return AU1500_PCI_INTA;
+		case 2: return AU1500_PCI_INTB;
+		default: return 0xff;
+		}
+	}
+	return -1;
+}
+#endif
+
+static struct resource alchemy_pci_host_res[] = {
+	[0] = {
+		.start	= AU1500_PCI_PHYS_ADDR,
+		.end	= AU1500_PCI_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct alchemy_pci_platdata db1xxx_pci_pd = {
+	.board_map_irq	= db1xxx_map_pci_irq,
+};
+
+static struct platform_device db1xxx_pci_host_dev = {
+	.dev.platform_data = &db1xxx_pci_pd,
+	.name		= "alchemy-pci",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(alchemy_pci_host_res),
+	.resource	= alchemy_pci_host_res,
+};
+
+static int __init db15x0_pci_init(void)
+{
+	return platform_device_register(&db1xxx_pci_host_dev);
+}
+/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */
+arch_initcall(db15x0_pci_init);
+#endif
+
+#ifdef CONFIG_MIPS_DB1100
+static struct resource au1100_lcd_resources[] = {
+	[0] = {
+		.start	= AU1100_LCD_PHYS_ADDR,
+		.end	= AU1100_LCD_PHYS_ADDR + 0x800 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1100_LCD_INT,
+		.end	= AU1100_LCD_INT,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device au1100_lcd_device = {
+	.name		= "au1100-lcd",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &au1100_lcd_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+	.num_resources	= ARRAY_SIZE(au1100_lcd_resources),
+	.resource	= au1100_lcd_resources,
+};
+#endif
+
 static struct resource alchemy_ac97c_res[] = {
 	[0] = {
 		.start	= AU1000_AC97_PHYS_ADDR,
@@ -130,29 +281,28 @@ static struct platform_device db1x00_audio_dev = {
 static int __init db1xxx_dev_init(void)
 {
 #ifdef DB1XXX_HAS_PCMCIA
-	db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR,
-				    PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
-				    PCMCIA_MEM_PHYS_ADDR,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
-				    PCMCIA_IO_PHYS_ADDR,
-				    PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
-				    DB1XXX_PCMCIA_CARD0,
-				    DB1XXX_PCMCIA_CD0,
-				    /*DB1XXX_PCMCIA_STSCHG0*/0,
-				    0,
-				    0);
-
-	db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
-				    PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x004000000,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x004400000 - 1,
-				    PCMCIA_IO_PHYS_ADDR   + 0x004000000,
-				    PCMCIA_IO_PHYS_ADDR   + 0x004010000 - 1,
-				    DB1XXX_PCMCIA_CARD1,
-				    DB1XXX_PCMCIA_CD1,
-				    /*DB1XXX_PCMCIA_STSCHG1*/0,
-				    0,
-				    1);
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+		DB1XXX_PCMCIA_CARD0, DB1XXX_PCMCIA_CD0,
+		/*DB1XXX_PCMCIA_STSCHG0*/0, 0, 0);
+
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004000000,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004000000,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004010000 - 1,
+		DB1XXX_PCMCIA_CARD1, DB1XXX_PCMCIA_CD1,
+		/*DB1XXX_PCMCIA_STSCHG1*/0, 0, 1);
+#endif
+#ifdef CONFIG_MIPS_DB1100
+	platform_device_register(&au1100_lcd_device);
 #endif
 	db1x_register_norflash(BOARD_FLASH_SIZE, BOARD_FLASH_WIDTH, F_SWAPPED);
 
diff --git a/arch/mips/alchemy/devboards/pb1100/platform.c b/arch/mips/alchemy/devboards/pb1100/platform.c
index 2c8dc29759f..9c57c01a68c 100644
--- a/arch/mips/alchemy/devboards/pb1100/platform.c
+++ b/arch/mips/alchemy/devboards/pb1100/platform.c
@@ -19,31 +19,58 @@
  */
 
 #include <linux/init.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
 
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-db1x00/bcsr.h>
 
 #include "../platform.h"
 
+static struct resource au1100_lcd_resources[] = {
+	[0] = {
+		.start	= AU1100_LCD_PHYS_ADDR,
+		.end	= AU1100_LCD_PHYS_ADDR + 0x800 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1100_LCD_INT,
+		.end	= AU1100_LCD_INT,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device au1100_lcd_device = {
+	.name		= "au1100-lcd",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &au1100_lcd_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+	.num_resources	= ARRAY_SIZE(au1100_lcd_resources),
+	.resource	= au1100_lcd_resources,
+};
+
 static int __init pb1100_dev_init(void)
 {
 	int swapped;
 
 	/* PCMCIA. single socket, identical to Pb1500 */
-	db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR,
-				    PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
-				    PCMCIA_MEM_PHYS_ADDR,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
-				    PCMCIA_IO_PHYS_ADDR,
-				    PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
-				    AU1100_GPIO11_INT,	 /* card */
-				    AU1100_GPIO9_INT,	 /* insert */
-				    /*AU1100_GPIO10_INT*/0, /* stschg */
-				    0,			 /* eject */
-				    0);			 /* id */
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+		AU1100_GPIO11_INT, AU1100_GPIO9_INT,	 /* card / insert */
+		/*AU1100_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */
 
 	swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1000_SWAPBOOT;
 	db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
+	platform_device_register(&au1100_lcd_device);
 
 	return 0;
 }
diff --git a/arch/mips/alchemy/devboards/pb1200/platform.c b/arch/mips/alchemy/devboards/pb1200/platform.c
index 3ef2dceeb79..54f7f7b0676 100644
--- a/arch/mips/alchemy/devboards/pb1200/platform.c
+++ b/arch/mips/alchemy/devboards/pb1200/platform.c
@@ -24,9 +24,11 @@
 #include <linux/platform_device.h>
 #include <linux/smc91x.h>
 
-#include <asm/mach-au1x00/au1xxx.h>
+#include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-au1x00/au1100_mmc.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
 #include <asm/mach-db1x00/bcsr.h>
+#include <asm/mach-pb1x00/pb1200.h>
 
 #include "../platform.h"
 
@@ -88,7 +90,7 @@ static int pb1200mmc1_card_inserted(void *mmc_host)
 	return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD1INSERT) ? 1 : 0;
 }
 
-const struct au1xmmc_platform_data au1xmmc_platdata[2] = {
+static struct au1xmmc_platform_data pb1200mmc_platdata[2] = {
 	[0] = {
 		.set_power	= pb1200mmc0_set_power,
 		.card_inserted	= pb1200mmc0_card_inserted,
@@ -105,6 +107,79 @@ const struct au1xmmc_platform_data au1xmmc_platdata[2] = {
 	},
 };
 
+static u64 au1xxx_mmc_dmamask =  DMA_BIT_MASK(32);
+
+static struct resource au1200_mmc0_res[] = {
+	[0] = {
+		.start	= AU1100_SD0_PHYS_ADDR,
+		.end	= AU1100_SD0_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1200_SD_INT,
+		.end	= AU1200_SD_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1200_DSCR_CMD0_SDMS_TX0,
+		.end	= AU1200_DSCR_CMD0_SDMS_TX0,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1200_DSCR_CMD0_SDMS_RX0,
+		.end	= AU1200_DSCR_CMD0_SDMS_RX0,
+		.flags	= IORESOURCE_DMA,
+	}
+};
+
+static struct platform_device pb1200_mmc0_dev = {
+	.name		= "au1xxx-mmc",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &au1xxx_mmc_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &pb1200mmc_platdata[0],
+	},
+	.num_resources	= ARRAY_SIZE(au1200_mmc0_res),
+	.resource	= au1200_mmc0_res,
+};
+
+static struct resource au1200_mmc1_res[] = {
+	[0] = {
+		.start	= AU1100_SD1_PHYS_ADDR,
+		.end	= AU1100_SD1_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1200_SD_INT,
+		.end	= AU1200_SD_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1200_DSCR_CMD0_SDMS_TX1,
+		.end	= AU1200_DSCR_CMD0_SDMS_TX1,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1200_DSCR_CMD0_SDMS_RX1,
+		.end	= AU1200_DSCR_CMD0_SDMS_RX1,
+		.flags	= IORESOURCE_DMA,
+	}
+};
+
+static struct platform_device pb1200_mmc1_dev = {
+	.name		= "au1xxx-mmc",
+	.id		= 1,
+	.dev = {
+		.dma_mask		= &au1xxx_mmc_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &pb1200mmc_platdata[1],
+	},
+	.num_resources	= ARRAY_SIZE(au1200_mmc1_res),
+	.resource	= au1200_mmc1_res,
+};
+
+
 static struct resource ide_resources[] = {
 	[0] = {
 		.start	= IDE_PHYS_ADDR,
@@ -115,7 +190,12 @@ static struct resource ide_resources[] = {
 		.start	= IDE_INT,
 		.end	= IDE_INT,
 		.flags	= IORESOURCE_IRQ
-	}
+	},
+	[2] = {
+		.start	= AU1200_DSCR_CMD0_DMA_REQ1,
+		.end	= AU1200_DSCR_CMD0_DMA_REQ1,
+		.flags	= IORESOURCE_DMA,
+	},
 };
 
 static u64 ide_dmamask = DMA_BIT_MASK(32);
@@ -161,38 +241,94 @@ static struct platform_device smc91c111_device = {
 	.resource	= smc91c111_resources
 };
 
+static struct resource au1200_psc0_res[] = {
+	[0] = {
+		.start	= AU1550_PSC0_PHYS_ADDR,
+		.end	= AU1550_PSC0_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1200_PSC0_INT,
+		.end	= AU1200_PSC0_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1200_DSCR_CMD0_PSC0_TX,
+		.end	= AU1200_DSCR_CMD0_PSC0_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1200_DSCR_CMD0_PSC0_RX,
+		.end	= AU1200_DSCR_CMD0_PSC0_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device pb1200_i2c_dev = {
+	.name		= "au1xpsc_smbus",
+	.id		= 0,	/* bus number */
+	.num_resources	= ARRAY_SIZE(au1200_psc0_res),
+	.resource	= au1200_psc0_res,
+};
+
+static struct resource au1200_lcd_res[] = {
+	[0] = {
+		.start	= AU1200_LCD_PHYS_ADDR,
+		.end	= AU1200_LCD_PHYS_ADDR + 0x800 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1200_LCD_INT,
+		.end	= AU1200_LCD_INT,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device au1200_lcd_dev = {
+	.name		= "au1200-lcd",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &au1200_lcd_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+	.num_resources	= ARRAY_SIZE(au1200_lcd_res),
+	.resource	= au1200_lcd_res,
+};
+
 static struct platform_device *board_platform_devices[] __initdata = {
 	&ide_device,
-	&smc91c111_device
+	&smc91c111_device,
+	&pb1200_i2c_dev,
+	&pb1200_mmc0_dev,
+	&pb1200_mmc1_dev,
+	&au1200_lcd_dev,
 };
 
 static int __init board_register_devices(void)
 {
 	int swapped;
 
-	db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR,
-				    PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
-				    PCMCIA_MEM_PHYS_ADDR,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
-				    PCMCIA_IO_PHYS_ADDR,
-				    PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
-				    PB1200_PC0_INT,
-				    PB1200_PC0_INSERT_INT,
-				    /*PB1200_PC0_STSCHG_INT*/0,
-				    PB1200_PC0_EJECT_INT,
-				    0);
-
-	db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR + 0x008000000,
-				    PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x008000000,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x008400000 - 1,
-				    PCMCIA_IO_PHYS_ADDR   + 0x008000000,
-				    PCMCIA_IO_PHYS_ADDR   + 0x008010000 - 1,
-				    PB1200_PC1_INT,
-				    PB1200_PC1_INSERT_INT,
-				    /*PB1200_PC1_STSCHG_INT*/0,
-				    PB1200_PC1_EJECT_INT,
-				    1);
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+		PB1200_PC0_INT, PB1200_PC0_INSERT_INT,
+		/*PB1200_PC0_STSCHG_INT*/0, PB1200_PC0_EJECT_INT, 0);
+
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008000000,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x008000000,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x008400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x008000000,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x008010000 - 1,
+		PB1200_PC1_INT, PB1200_PC1_INSERT_INT,
+		/*PB1200_PC1_STSCHG_INT*/0, PB1200_PC1_EJECT_INT, 1);
 
 	swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1200_SWAPBOOT;
 	db1x_register_norflash(128 * 1024 * 1024, 2, swapped);
diff --git a/arch/mips/alchemy/devboards/pb1500/board_setup.c b/arch/mips/alchemy/devboards/pb1500/board_setup.c
index 3b4fa320696..37c1883b5ea 100644
--- a/arch/mips/alchemy/devboards/pb1500/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1500/board_setup.c
@@ -33,13 +33,6 @@
 
 #include <prom.h>
 
-
-char irq_tab_alchemy[][5] __initdata = {
-	[12] = { -1, AU1500_PCI_INTA, 0xff, 0xff, 0xff },   /* IDSEL 12 - HPT370	*/
-	[13] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, AU1500_PCI_INTC, AU1500_PCI_INTD },   /* IDSEL 13 - PCI slot */
-};
-
-
 const char *get_system_type(void)
 {
 	return "Alchemy Pb1500";
@@ -101,20 +94,18 @@ void __init board_setup(void)
 #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
 
 #ifdef CONFIG_PCI
-	/* Setup PCI bus controller */
-	au_writel(0, Au1500_PCI_CMEM);
-	au_writel(0x00003fff, Au1500_CFG_BASE);
-#if defined(__MIPSEB__)
-	au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG);
-#else
-	au_writel(0xf, Au1500_PCI_CFG);
-#endif
-	au_writel(0xf0000000, Au1500_PCI_MWMASK_DEV);
-	au_writel(0, Au1500_PCI_MWBASE_REV_CCL);
-	au_writel(0x02a00356, Au1500_PCI_STATCMD);
-	au_writel(0x00003c04, Au1500_PCI_HDRTYPE);
-	au_writel(0x00000008, Au1500_PCI_MBAR);
-	au_sync();
+	{
+		void __iomem *base =
+				(void __iomem *)KSEG1ADDR(AU1500_PCI_PHYS_ADDR);
+		/* Setup PCI bus controller */
+		__raw_writel(0x00003fff, base + PCI_REG_CMEM);
+		__raw_writel(0xf0000000, base + PCI_REG_MWMASK_DEV);
+		__raw_writel(0, base + PCI_REG_MWBASE_REV_CCL);
+		__raw_writel(0x02a00356, base + PCI_REG_STATCMD);
+		__raw_writel(0x00003c04, base + PCI_REG_PARAM);
+		__raw_writel(0x00000008, base + PCI_REG_MBAR);
+		wmb();
+	}
 #endif
 
 	/* Enable sys bus clock divider when IDLE state or no bus activity. */
diff --git a/arch/mips/alchemy/devboards/pb1500/platform.c b/arch/mips/alchemy/devboards/pb1500/platform.c
index d443bc7aa76..1e52a01bac0 100644
--- a/arch/mips/alchemy/devboards/pb1500/platform.c
+++ b/arch/mips/alchemy/devboards/pb1500/platform.c
@@ -18,32 +18,77 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include <linux/dma-mapping.h>
 #include <linux/init.h>
+#include <linux/platform_device.h>
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-db1x00/bcsr.h>
 
 #include "../platform.h"
 
+static int pb1500_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+	if ((slot < 12) || (slot > 13) || pin == 0)
+		return -1;
+	if (slot == 12)
+		return (pin == 1) ? AU1500_PCI_INTA : 0xff;
+	if (slot == 13) {
+		switch (pin) {
+		case 1: return AU1500_PCI_INTA;
+		case 2: return AU1500_PCI_INTB;
+		case 3: return AU1500_PCI_INTC;
+		case 4: return AU1500_PCI_INTD;
+		}
+	}
+	return -1;
+}
+
+static struct resource alchemy_pci_host_res[] = {
+	[0] = {
+		.start	= AU1500_PCI_PHYS_ADDR,
+		.end	= AU1500_PCI_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct alchemy_pci_platdata pb1500_pci_pd = {
+	.board_map_irq	= pb1500_map_pci_irq,
+	.pci_cfg_set	= PCI_CONFIG_AEN | PCI_CONFIG_R2H | PCI_CONFIG_R1H |
+			  PCI_CONFIG_CH |
+#if defined(__MIPSEB__)
+			  PCI_CONFIG_SIC_HWA_DAT | PCI_CONFIG_SM,
+#else
+			  0,
+#endif
+};
+
+static struct platform_device pb1500_pci_host = {
+	.dev.platform_data = &pb1500_pci_pd,
+	.name		= "alchemy-pci",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(alchemy_pci_host_res),
+	.resource	= alchemy_pci_host_res,
+};
+
 static int __init pb1500_dev_init(void)
 {
 	int swapped;
 
-	/* PCMCIA. single socket, identical to Pb1500 */
-	db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR,
-				    PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
-				    PCMCIA_MEM_PHYS_ADDR,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
-				    PCMCIA_IO_PHYS_ADDR,
-				    PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
-				    AU1500_GPIO11_INT,	 /* card */
-				    AU1500_GPIO9_INT,	 /* insert */
-				    /*AU1500_GPIO10_INT*/0, /* stschg */
-				    0,			 /* eject */
-				    0);			 /* id */
+	/* PCMCIA. single socket, identical to Pb1100 */
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+		AU1500_GPIO11_INT, AU1500_GPIO9_INT,	 /* card / insert */
+		/*AU1500_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */
 
 	swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1000_SWAPBOOT;
 	db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
+	platform_device_register(&pb1500_pci_host);
 
 	return 0;
 }
-device_initcall(pb1500_dev_init);
+arch_initcall(pb1500_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1550/board_setup.c b/arch/mips/alchemy/devboards/pb1550/board_setup.c
index b790213848b..0f62d1e3df2 100644
--- a/arch/mips/alchemy/devboards/pb1550/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1550/board_setup.c
@@ -37,12 +37,6 @@
 
 #include <prom.h>
 
-
-char irq_tab_alchemy[][5] __initdata = {
-	[12] = { -1, AU1550_PCI_INTB, AU1550_PCI_INTC, AU1550_PCI_INTD, AU1550_PCI_INTA }, /* IDSEL 12 - PCI slot 2 (left)  */
-	[13] = { -1, AU1550_PCI_INTA, AU1550_PCI_INTB, AU1550_PCI_INTC, AU1550_PCI_INTD }, /* IDSEL 13 - PCI slot 1 (right) */
-};
-
 const char *get_system_type(void)
 {
 	return "Alchemy Pb1550";
diff --git a/arch/mips/alchemy/devboards/pb1550/platform.c b/arch/mips/alchemy/devboards/pb1550/platform.c
index d7150d0f49c..a4604b8a349 100644
--- a/arch/mips/alchemy/devboards/pb1550/platform.c
+++ b/arch/mips/alchemy/devboards/pb1550/platform.c
@@ -18,14 +18,89 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include <linux/dma-mapping.h>
 #include <linux/init.h>
-
+#include <linux/platform_device.h>
 #include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
 #include <asm/mach-pb1x00/pb1550.h>
 #include <asm/mach-db1x00/bcsr.h>
 
 #include "../platform.h"
 
+static int pb1550_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+	if ((slot < 12) || (slot > 13) || pin == 0)
+		return -1;
+	if (slot == 12) {
+		switch (pin) {
+		case 1: return AU1500_PCI_INTB;
+		case 2: return AU1500_PCI_INTC;
+		case 3: return AU1500_PCI_INTD;
+		case 4: return AU1500_PCI_INTA;
+		}
+	}
+	if (slot == 13) {
+		switch (pin) {
+		case 1: return AU1500_PCI_INTA;
+		case 2: return AU1500_PCI_INTB;
+		case 3: return AU1500_PCI_INTC;
+		case 4: return AU1500_PCI_INTD;
+		}
+	}
+	return -1;
+}
+
+static struct resource alchemy_pci_host_res[] = {
+	[0] = {
+		.start	= AU1500_PCI_PHYS_ADDR,
+		.end	= AU1500_PCI_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct alchemy_pci_platdata pb1550_pci_pd = {
+	.board_map_irq	= pb1550_map_pci_irq,
+};
+
+static struct platform_device pb1550_pci_host = {
+	.dev.platform_data = &pb1550_pci_pd,
+	.name		= "alchemy-pci",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(alchemy_pci_host_res),
+	.resource	= alchemy_pci_host_res,
+};
+
+static struct resource au1550_psc2_res[] = {
+	[0] = {
+		.start	= AU1550_PSC2_PHYS_ADDR,
+		.end	= AU1550_PSC2_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1550_PSC2_INT,
+		.end	= AU1550_PSC2_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1550_DSCR_CMD0_PSC2_TX,
+		.end	= AU1550_DSCR_CMD0_PSC2_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1550_DSCR_CMD0_PSC2_RX,
+		.end	= AU1550_DSCR_CMD0_PSC2_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device pb1550_i2c_dev = {
+	.name		= "au1xpsc_smbus",
+	.id		= 0,	/* bus number */
+	.num_resources	= ARRAY_SIZE(au1550_psc2_res),
+	.resource	= au1550_psc2_res,
+};
+
 static int __init pb1550_dev_init(void)
 {
 	int swapped;
@@ -37,33 +112,29 @@ static int __init pb1550_dev_init(void)
 	* drivers are used to shared irqs and b) statuschange isn't really use-
 	* ful anyway.
 	*/
-	db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR,
-				    PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
-				    PCMCIA_MEM_PHYS_ADDR,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
-				    PCMCIA_IO_PHYS_ADDR,
-				    PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
-				    AU1550_GPIO201_205_INT,
-				    AU1550_GPIO0_INT,
-				    0,
-				    0,
-				    0);
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+		AU1550_GPIO201_205_INT, AU1550_GPIO0_INT, 0, 0, 0);
 
-	db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR + 0x008000000,
-				    PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x008000000,
-				    PCMCIA_MEM_PHYS_ADDR  + 0x008400000 - 1,
-				    PCMCIA_IO_PHYS_ADDR   + 0x008000000,
-				    PCMCIA_IO_PHYS_ADDR   + 0x008010000 - 1,
-				    AU1550_GPIO201_205_INT,
-				    AU1550_GPIO1_INT,
-				    0,
-				    0,
-				    1);
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008000000,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x008000000,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x008400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x008000000,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x008010000 - 1,
+		AU1550_GPIO201_205_INT, AU1550_GPIO1_INT, 0, 0, 1);
 
 	swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_PB1550_SWAPBOOT;
 	db1x_register_norflash(128 * 1024 * 1024, 4, swapped);
+	platform_device_register(&pb1550_pci_host);
+	platform_device_register(&pb1550_i2c_dev);
 
 	return 0;
 }
-device_initcall(pb1550_dev_init);
+arch_initcall(pb1550_dev_init);