diff options
Diffstat (limited to 'arch/sh/drivers/pci/pci-sh5.h')
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh5.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/arch/sh/drivers/pci/pci-sh5.h b/arch/sh/drivers/pci/pci-sh5.h new file mode 100644 index 000000000000..c71159dd04b9 --- /dev/null +++ b/arch/sh/drivers/pci/pci-sh5.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2001 David J. Mckay (david.mckay@st.com) + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * Definitions for the SH5 PCI hardware. + */ + +/* Product ID */ +#define PCISH5_PID 0x350d + +/* vendor ID */ +#define PCISH5_VID 0x1054 + +/* Configuration types */ +#define ST_TYPE0 0x00 /* Configuration cycle type 0 */ +#define ST_TYPE1 0x01 /* Configuration cycle type 1 */ + +/* VCR data */ +#define PCISH5_VCR_STATUS 0x00 +#define PCISH5_VCR_VERSION 0x08 + +/* +** ICR register offsets and bits +*/ +#define PCISH5_ICR_CR 0x100 /* PCI control register values */ +#define CR_PBAM (1<<12) +#define CR_PFCS (1<<11) +#define CR_FTO (1<<10) +#define CR_PFE (1<<9) +#define CR_TBS (1<<8) +#define CR_SPUE (1<<7) +#define CR_BMAM (1<<6) +#define CR_HOST (1<<5) +#define CR_CLKEN (1<<4) +#define CR_SOCS (1<<3) +#define CR_IOCS (1<<2) +#define CR_RSTCTL (1<<1) +#define CR_CFINT (1<<0) +#define CR_LOCK_MASK 0xa5000000 + +#define PCISH5_ICR_INT 0x114 /* Interrupt registert values */ +#define INT_MADIM (1<<2) + +#define PCISH5_ICR_LSR0 0X104 /* Local space register values */ +#define PCISH5_ICR_LSR1 0X108 /* Local space register values */ +#define PCISH5_ICR_LAR0 0x10c /* Local address register values */ +#define PCISH5_ICR_LAR1 0x110 /* Local address register values */ +#define PCISH5_ICR_INTM 0x118 /* Interrupt mask register values */ +#define PCISH5_ICR_AIR 0x11c /* Interrupt error address information register values */ +#define PCISH5_ICR_CIR 0x120 /* Interrupt error command information register values */ +#define PCISH5_ICR_AINT 0x130 /* Interrupt error arbiter interrupt register values */ +#define PCISH5_ICR_AINTM 0x134 /* Interrupt error arbiter interrupt mask register values */ +#define PCISH5_ICR_BMIR 0x138 /* Interrupt error info register of bus master values */ +#define PCISH5_ICR_PAR 0x1c0 /* Pio address register values */ +#define PCISH5_ICR_MBR 0x1c4 /* Memory space bank register values */ +#define PCISH5_ICR_IOBR 0x1c8 /* I/O space bank register values */ +#define PCISH5_ICR_PINT 0x1cc /* power management interrupt register values */ +#define PCISH5_ICR_PINTM 0x1d0 /* power management interrupt mask register values */ +#define PCISH5_ICR_MBMR 0x1d8 /* memory space bank mask register values */ +#define PCISH5_ICR_IOBMR 0x1dc /* I/O space bank mask register values */ +#define PCISH5_ICR_CSCR0 0x210 /* PCI cache snoop control register 0 */ +#define PCISH5_ICR_CSCR1 0x214 /* PCI cache snoop control register 1 */ +#define PCISH5_ICR_PDR 0x220 /* Pio data register values */ + +/* These are configs space registers */ +#define PCISH5_ICR_CSR_VID 0x000 /* Vendor id */ +#define PCISH5_ICR_CSR_DID 0x002 /* Device id */ +#define PCISH5_ICR_CSR_CMD 0x004 /* Command register */ +#define PCISH5_ICR_CSR_STATUS 0x006 /* Stautus */ +#define PCISH5_ICR_CSR_IBAR0 0x010 /* I/O base address register */ +#define PCISH5_ICR_CSR_MBAR0 0x014 /* First Memory base address register */ +#define PCISH5_ICR_CSR_MBAR1 0x018 /* Second Memory base address register */ + + + +/* Base address of registers */ +#define SH5PCI_ICR_BASE (PHYS_PCI_BLOCK + 0x00040000) +#define SH5PCI_IO_BASE (PHYS_PCI_BLOCK + 0x00800000) +/* #define SH5PCI_VCR_BASE (P2SEG_PCICB_BLOCK + P2SEG) */ + +/* Register selection macro */ +#define PCISH5_ICR_REG(x) ( pcicr_virt + (PCISH5_ICR_##x)) +/* #define PCISH5_VCR_REG(x) ( SH5PCI_VCR_BASE (PCISH5_VCR_##x)) */ + +/* Write I/O functions */ +#define SH5PCI_WRITE(reg,val) ctrl_outl((u32)(val),PCISH5_ICR_REG(reg)) +#define SH5PCI_WRITE_SHORT(reg,val) ctrl_outw((u16)(val),PCISH5_ICR_REG(reg)) +#define SH5PCI_WRITE_BYTE(reg,val) ctrl_outb((u8)(val),PCISH5_ICR_REG(reg)) + +/* Read I/O functions */ +#define SH5PCI_READ(reg) ctrl_inl(PCISH5_ICR_REG(reg)) +#define SH5PCI_READ_SHORT(reg) ctrl_inw(PCISH5_ICR_REG(reg)) +#define SH5PCI_READ_BYTE(reg) ctrl_inb(PCISH5_ICR_REG(reg)) + +/* Set PCI config bits */ +#define SET_CONFIG_BITS(bus,devfn,where) ((((bus) << 16) | ((devfn) << 8) | ((where) & ~3)) | 0x80000000) + +/* Set PCI command register */ +#define CONFIG_CMD(bus, devfn, where) SET_CONFIG_BITS(bus->number,devfn,where) + +/* Size converters */ +#define PCISH5_MEM_SIZCONV(x) (((x / 0x40000) - 1) << 18) +#define PCISH5_IO_SIZCONV(x) (((x / 0x40000) - 1) << 18) + + |