diff options
Diffstat (limited to 'arch/sh/drivers/pci')
| -rw-r--r-- | arch/sh/drivers/pci/Makefile | 3 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/ops-r7780rp.c | 37 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh4.h | 2 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.c | 17 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.h | 3 |
5 files changed, 45 insertions, 17 deletions
diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile index cc8d0d0b142..8a7e7065193 100644 --- a/arch/sh/drivers/pci/Makefile +++ b/arch/sh/drivers/pci/Makefile @@ -8,12 +8,13 @@ obj-$(CONFIG_PCI_AUTO) += pci-auto.o obj-$(CONFIG_CPU_SUBTYPE_ST40STB1) += pci-st40.o obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o +obj-$(CONFIG_CPU_SUBTYPE_SH7785) += pci-sh7780.o ops-sh4.o obj-$(CONFIG_SH_DREAMCAST) += ops-dreamcast.o fixups-dreamcast.o \ dma-dreamcast.o obj-$(CONFIG_SH_SECUREEDGE5410) += ops-snapgear.o obj-$(CONFIG_SH_RTS7751R2D) += ops-rts7751r2d.o fixups-rts7751r2d.o obj-$(CONFIG_SH_SH03) += ops-sh03.o fixups-sh03.o -obj-$(CONFIG_SH_R7780RP) += ops-r7780rp.o fixups-r7780rp.o +obj-$(CONFIG_SH_HIGHLANDER) += ops-r7780rp.o fixups-r7780rp.o obj-$(CONFIG_SH_TITAN) += ops-titan.o obj-$(CONFIG_SH_LANDISK) += ops-landisk.o diff --git a/arch/sh/drivers/pci/ops-r7780rp.c b/arch/sh/drivers/pci/ops-r7780rp.c index eeea1577e11..6f4fb38bafa 100644 --- a/arch/sh/drivers/pci/ops-r7780rp.c +++ b/arch/sh/drivers/pci/ops-r7780rp.c @@ -17,18 +17,35 @@ #include <asm/io.h> #include "pci-sh4.h" +static char r7780rp_irq_tab[] __initdata = { + 0, 1, 2, 3, +}; + +static char r7780mp_irq_tab[] __initdata = { + 65, 66, 67, 68, +}; + +static char r7785rp_irq_tab[][4] __initdata = { + { 65, 66, 67, 68 }, /* INT ABCD */ + { 66, 67, 68, 65 }, /* INT BCDA */ + { 67, 68, 65, 66 }, /* INT CDAB */ + { 68, 65, 66, 67 }, /* INT DABC */ + { 64, 64, 64, 64 }, /* PCI Host */ +}; + int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) { - switch (slot) { - case 0: return IRQ_PCISLOT1; /* PCI Interrupt #1 */ - case 1: return IRQ_PCISLOT2; /* PCI Interrupt #2 */ - case 2: return IRQ_PCISLOT3; /* PCI Interrupt #3 */ - case 3: return IRQ_PCISLOT4; /* PCI Interrupt E4 */ - default: - printk(KERN_ERR "PCI: Bad IRQ mapping " - "request for slot %d, func %d\n", slot, pin-1); - return -1; - } + if (mach_is_r7780rp()) + return r7780rp_irq_tab[slot]; + if (mach_is_r7780mp()) + return r7780mp_irq_tab[slot]; + if (mach_is_r7785rp()) + return r7785rp_irq_tab[slot][pin]; + + printk(KERN_ERR "PCI: Bad IRQ mapping " + "request for slot %d, func %d\n", slot, pin-1); + + return -1; } static struct resource sh7780_io_resource = { diff --git a/arch/sh/drivers/pci/pci-sh4.h b/arch/sh/drivers/pci/pci-sh4.h index 5a61d6041f2..1901c33cde6 100644 --- a/arch/sh/drivers/pci/pci-sh4.h +++ b/arch/sh/drivers/pci/pci-sh4.h @@ -1,7 +1,7 @@ #ifndef __PCI_SH4_H #define __PCI_SH4_H -#ifdef CONFIG_CPU_SUBTYPE_SH7780 +#if defined(CONFIG_CPU_SUBTYPE_SH7780) || defined(CONFIG_CPU_SUBTYPE_SH7785) #include "pci-sh7780.h" #else #include "pci-sh7751.h" diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index 602b644c35a..16b30a9e94b 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -48,7 +48,7 @@ static int __init sh7780_pci_init(void) { unsigned int id; - int ret; + int ret, match = 0; pr_debug("PCI: Starting intialization.\n"); @@ -56,8 +56,17 @@ static int __init sh7780_pci_init(void) /* check for SH7780/SH7780R hardware */ id = pci_read_reg(SH7780_PCIVID); - if ((id != ((SH7780_DEVICE_ID << 16) | SH7780_VENDOR_ID)) && - (id != ((SH7781_DEVICE_ID << 16) | SH7780_VENDOR_ID))) { + if ((id & 0xffff) == SH7780_VENDOR_ID) { + switch ((id >> 16) & 0xffff) { + case SH7780_DEVICE_ID: + case SH7781_DEVICE_ID: + case SH7785_DEVICE_ID: + match = 1; + break; + } + } + + if (unlikely(!match)) { printk(KERN_ERR "PCI: This is not an SH7780 (%x)\n", id); return -ENODEV; } @@ -138,7 +147,7 @@ int __init sh7780_pcic_init(struct sh4_pci_address_map *map) * DMA interrupts... */ -#ifdef CONFIG_SH_R7780RP +#ifdef CONFIG_SH_HIGHLANDER pci_fixup_pcic(); #endif diff --git a/arch/sh/drivers/pci/pci-sh7780.h b/arch/sh/drivers/pci/pci-sh7780.h index f02d2180a4b..bd44255509e 100644 --- a/arch/sh/drivers/pci/pci-sh7780.h +++ b/arch/sh/drivers/pci/pci-sh7780.h @@ -14,8 +14,9 @@ /* Platform Specific Values */ #define SH7780_VENDOR_ID 0x1912 -#define SH7780_DEVICE_ID 0x0002 #define SH7781_DEVICE_ID 0x0001 +#define SH7780_DEVICE_ID 0x0002 +#define SH7785_DEVICE_ID 0x0007 /* SH7780 Control Registers */ #define SH7780_PCI_VCR0 0xFE000000 |