diff options
Diffstat (limited to 'arch/sh/drivers/pci/ops-bigsur.c')
-rw-r--r-- | arch/sh/drivers/pci/ops-bigsur.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/arch/sh/drivers/pci/ops-bigsur.c b/arch/sh/drivers/pci/ops-bigsur.c deleted file mode 100644 index eb31be751524..000000000000 --- a/arch/sh/drivers/pci/ops-bigsur.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * linux/arch/sh/drivers/pci/ops-bigsur.c - * - * By Dustin McIntire (dustin@sensoria.com) (c)2001 - * - * Ported to new API by Paul Mundt <lethal@linux-sh.org>. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * PCI initialization for the Hitachi Big Sur Evaluation Board - */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <asm/io.h> -#include "pci-sh4.h" -#include <asm/bigsur/bigsur.h> - -#define BIGSUR_PCI_IO 0x4000 -#define BIGSUR_PCI_MEM 0xfd000000 - -static struct resource sh7751_io_resource = { - .name = "SH7751 IO", - .start = BIGSUR_PCI_IO, - .end = BIGSUR_PCI_IO + (64*1024) - 1, - .flags = IORESOURCE_IO, -}; - -static struct resource sh7751_mem_resource = { - .name = "SH7751 mem", - .start = BIGSUR_PCI_MEM, - .end = BIGSUR_PCI_MEM + (64*1024*1024) - 1, - .flags = IORESOURCE_MEM, -}; - -extern struct pci_ops sh7751_pci_ops; - -struct pci_channel board_pci_channels[] = { - { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, - { 0, } -}; - -static struct sh4_pci_address_map sh7751_pci_map = { - .window0 = { - .base = SH7751_CS3_BASE_ADDR, - .size = BIGSUR_LSR0_SIZE, - }, - - .window1 = { - .base = SH7751_CS3_BASE_ADDR, - .size = BIGSUR_LSR1_SIZE, - }, -}; - -/* - * Initialize the Big Sur PCI interface - * Setup hardware to be Central Funtion - * Copy the BSR regs to the PCI interface - * Setup PCI windows into local RAM - */ -int __init pcibios_init_platform(void) -{ - return sh7751_pcic_init(&sh7751_pci_map); -} - -int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) -{ - /* - * The Big Sur can be used in a CPCI chassis, but the SH7751 PCI - * interface is on the wrong end of the board so that it can also - * support a V320 CPI interface chip... Therefor the IRQ mapping is - * somewhat use dependent... I'l assume a linear map for now, i.e. - * INTA=slot0,pin0... INTD=slot3,pin0... - */ - int irq = (slot + pin-1) % 4 + BIGSUR_SH7751_PCI_IRQ_BASE; - - PCIDBG(2, "PCI: Mapping Big Sur IRQ for slot %d, pin %c to irq %d\n", - slot, pin-1+'A', irq); - - return irq; -} |