From e4c6a3604e07185046e2ce4be82a201f4447d788 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Tue, 19 Feb 2008 21:35:04 +0900 Subject: [PATCH] sh: add reg_base member to pci_channel Store the base address of the pci host controller registers in struct pci_channel and use the address in pci_read_reg() and pci_write_reg(). Signed-off-by: Magnus Damm Signed-off-by: Paul Mundt --- arch/sh/drivers/pci/ops-sh4.c | 4 ++-- arch/sh/drivers/pci/pci-sh4.h | 4 ++-- arch/sh/drivers/pci/pci-sh7751.c | 2 ++ arch/sh/drivers/pci/pci-sh7751.h | 1 - arch/sh/drivers/pci/pci-sh7780.c | 2 ++ arch/sh/drivers/pci/pci-sh7780.h | 1 - arch/sh/include/asm/pci.h | 1 + 7 files changed, 9 insertions(+), 6 deletions(-) diff --git a/arch/sh/drivers/pci/ops-sh4.c b/arch/sh/drivers/pci/ops-sh4.c index ee62e6de7133..540683d07c77 100644 --- a/arch/sh/drivers/pci/ops-sh4.c +++ b/arch/sh/drivers/pci/ops-sh4.c @@ -121,8 +121,8 @@ int __init sh4_pci_check_direct(struct pci_channel *chan) if (pci_read_reg(chan, SH4_PCIPAR) == P1SEG) { pci_write_reg(chan, tmp, SH4_PCIPAR); printk(KERN_INFO "PCI: Using configuration type 1\n"); - request_region(PCI_REG(SH4_PCIPAR), 8, "PCI conf1"); - + request_region(chan->reg_base + SH4_PCIPAR, 8, + "PCI conf1"); return 0; } diff --git a/arch/sh/drivers/pci/pci-sh4.h b/arch/sh/drivers/pci/pci-sh4.h index 62ba35056087..90abfe3d39bb 100644 --- a/arch/sh/drivers/pci/pci-sh4.h +++ b/arch/sh/drivers/pci/pci-sh4.h @@ -171,13 +171,13 @@ struct sh4_pci_address_map { static inline void pci_write_reg(struct pci_channel *chan, unsigned long val, unsigned long reg) { - ctrl_outl(val, PCI_REG(reg)); + ctrl_outl(val, chan->reg_base + reg); } static inline unsigned long pci_read_reg(struct pci_channel *chan, unsigned long reg) { - return ctrl_inl(PCI_REG(reg)); + return ctrl_inl(chan->reg_base + reg); } #endif /* __PCI_SH4_H */ diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c index 447234c69ab1..201266b020f3 100644 --- a/arch/sh/drivers/pci/pci-sh7751.c +++ b/arch/sh/drivers/pci/pci-sh7751.c @@ -39,6 +39,8 @@ int __init sh7751_pci_init(struct pci_channel *chan) pr_debug("PCI: Starting intialization.\n"); + chan->reg_base = 0xfe200000; + /* check for SH7751/SH7751R hardware */ id = pci_read_reg(chan, SH7751_PCICONF0); if (id != ((SH7751_DEVICE_ID << 16) | SH7751_VENDOR_ID) && diff --git a/arch/sh/drivers/pci/pci-sh7751.h b/arch/sh/drivers/pci/pci-sh7751.h index 0ea4387df136..c390dd2f5e1a 100644 --- a/arch/sh/drivers/pci/pci-sh7751.h +++ b/arch/sh/drivers/pci/pci-sh7751.h @@ -26,7 +26,6 @@ #define SH7751_PCI_IO_SIZE 0x40000 /* Size of IO window */ #define SH7751_PCIREG_BASE 0xFE200000 /* PCI regs base address */ -#define PCI_REG(n) (SH7751_PCIREG_BASE+ n) #define SH7751_PCICONF0 0x0 /* PCI Config Reg 0 */ #define SH7751_PCICONF0_DEVID 0xFFFF0000 /* Device ID */ diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index e8f3a308c075..9d6483a26cf9 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -52,6 +52,8 @@ int __init sh7780_pci_init(struct pci_channel *chan) pr_debug("PCI: Starting intialization.\n"); + chan->reg_base = 0xfe040000; + ctrl_outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */ /* check for SH7780/SH7780R hardware */ diff --git a/arch/sh/drivers/pci/pci-sh7780.h b/arch/sh/drivers/pci/pci-sh7780.h index 2f3c92065ec3..fffcf1dcfedf 100644 --- a/arch/sh/drivers/pci/pci-sh7780.h +++ b/arch/sh/drivers/pci/pci-sh7780.h @@ -35,7 +35,6 @@ #define SH7780_PCI_IO_SIZE 0x00400000 /* Size of IO window */ #define SH7780_PCIREG_BASE 0xFE040000 /* PCI regs base address */ -#define PCI_REG(n) (SH7780_PCIREG_BASE+n) /* SH7780 PCI Config Registers */ #define SH7780_PCIVID 0x000 /* Vendor ID */ diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index 386587e08830..8e9e0edcf36c 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -24,6 +24,7 @@ struct pci_channel { int first_devfn; int last_devfn; int enabled; + unsigned long reg_base; }; /* -- 2.39.5