e4c6a3604e
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 <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
115 lines
4.6 KiB
C
115 lines
4.6 KiB
C
/*
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* Low-Level PCI Support for SH7780 targets
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*
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* Dustin McIntire (dustin@sensoria.com) (c) 2001
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* Paul Mundt (lethal@linux-sh.org) (c) 2003
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*
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* May be copied or modified under the terms of the GNU General Public
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* License. See linux/COPYING for more information.
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*
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*/
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#ifndef _PCI_SH7780_H_
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#define _PCI_SH7780_H_
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/* Platform Specific Values */
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#define SH7780_VENDOR_ID 0x1912
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#define SH7781_DEVICE_ID 0x0001
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#define SH7780_DEVICE_ID 0x0002
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#define SH7763_DEVICE_ID 0x0004
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#define SH7785_DEVICE_ID 0x0007
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/* SH7780 Control Registers */
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#define SH7780_PCI_VCR0 0xFE000000
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#define SH7780_PCI_VCR1 0xFE000004
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#define SH7780_PCI_VCR2 0xFE000008
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/* SH7780 Specific Values */
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#define SH7780_PCI_CONFIG_BASE 0xFD000000 /* Config space base addr */
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#define SH7780_PCI_CONFIG_SIZE 0x01000000 /* Config space size */
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#define SH7780_PCI_MEMORY_BASE 0xFD000000 /* Memory space base addr */
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#define SH7780_PCI_MEM_SIZE 0x01000000 /* Size of Memory window */
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#define SH7780_PCI_IO_BASE 0xFE200000 /* IO space base address */
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#define SH7780_PCI_IO_SIZE 0x00400000 /* Size of IO window */
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#define SH7780_PCIREG_BASE 0xFE040000 /* PCI regs base address */
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/* SH7780 PCI Config Registers */
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#define SH7780_PCIVID 0x000 /* Vendor ID */
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#define SH7780_PCIDID 0x002 /* Device ID */
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#define SH7780_PCICMD 0x004 /* Command */
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#define SH7780_PCISTATUS 0x006 /* Status */
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#define SH7780_PCIRID 0x008 /* Revision ID */
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#define SH7780_PCIPIF 0x009 /* Program Interface */
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#define SH7780_PCISUB 0x00a /* Sub class code */
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#define SH7780_PCIBCC 0x00b /* Base class code */
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#define SH7780_PCICLS 0x00c /* Cache line size */
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#define SH7780_PCILTM 0x00d /* latency timer */
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#define SH7780_PCIHDR 0x00e /* Header type */
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#define SH7780_PCIBIST 0x00f /* BIST */
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#define SH7780_PCIIBAR 0x010 /* IO Base address */
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#define SH7780_PCIMBAR0 0x014 /* Memory base address0 */
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#define SH7780_PCIMBAR1 0x018 /* Memory base address1 */
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#define SH7780_PCISVID 0x02c /* Sub system vendor ID */
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#define SH7780_PCISID 0x02e /* Sub system ID */
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#define SH7780_PCICP 0x034
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#define SH7780_PCIINTLINE 0x03c /* Interrupt line */
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#define SH7780_PCIINTPIN 0x03d /* Interrupt pin */
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#define SH7780_PCIMINGNT 0x03e /* Minumum grand */
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#define SH7780_PCIMAXLAT 0x03f /* Maxmum latency */
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#define SH7780_PCICID 0x040
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#define SH7780_PCINIP 0x041
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#define SH7780_PCIPMC 0x042
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#define SH7780_PCIPMCSR 0x044
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#define SH7780_PCIPMCSR_BSE 0x046
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#define SH7780_PCICDD 0x047
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#define SH7780_PCICR 0x100 /* PCI Control Register */
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#define SH7780_PCILSR 0x104 /* PCI Local Space Register0 */
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#define SH7780_PCILSR1 0x108 /* PCI Local Space Register1 */
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#define SH7780_PCILAR0 0x10C /* PCI Local Address Register1 */
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#define SH7780_PCILAR1 0x110 /* PCI Local Address Register1 */
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#define SH7780_PCIIR 0x114 /* PCI Interrupt Register */
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#define SH7780_PCIIMR 0x118 /* PCI Interrupt Mask Register */
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#define SH7780_PCIAIR 0x11C /* Error Address Register */
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#define SH7780_PCICIR 0x120 /* Error Command/Data Register */
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#define SH7780_PCIAINT 0x130 /* Arbiter Interrupt Register */
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#define SH7780_PCIAINTM 0x134 /* Arbiter Int. Mask Register */
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#define SH7780_PCIBMIR 0x138 /* Error Bus Master Register */
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#define SH7780_PCIPAR 0x1C0 /* PIO Address Register */
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#define SH7780_PCIPINT 0x1CC /* Power Mgmnt Int. Register */
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#define SH7780_PCIPINTM 0x1D0 /* Power Mgmnt Mask Register */
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#define SH7780_PCIMBR0 0x1E0
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#define SH7780_PCIMBMR0 0x1E4
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#define SH7780_PCIMBR2 0x1F0
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#define SH7780_PCIMBMR2 0x1F4
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#define SH7780_PCIIOBR 0x1F8
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#define SH7780_PCIIOBMR 0x1FC
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#define SH7780_PCICSCR0 0x210 /* Cache Snoop1 Cnt. Register */
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#define SH7780_PCICSCR1 0x214 /* Cache Snoop2 Cnt. Register */
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#define SH7780_PCICSAR0 0x218 /* Cache Snoop1 Addr. Register */
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#define SH7780_PCICSAR1 0x21C /* Cache Snoop2 Addr. Register */
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/* General Memory Config Addresses */
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#define SH7780_CS0_BASE_ADDR 0x0
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#define SH7780_MEM_REGION_SIZE 0x04000000
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#define SH7780_CS1_BASE_ADDR (SH7780_CS0_BASE_ADDR + SH7780_MEM_REGION_SIZE)
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#define SH7780_CS2_BASE_ADDR (SH7780_CS1_BASE_ADDR + SH7780_MEM_REGION_SIZE)
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#define SH7780_CS3_BASE_ADDR (SH7780_CS2_BASE_ADDR + SH7780_MEM_REGION_SIZE)
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#define SH7780_CS4_BASE_ADDR (SH7780_CS3_BASE_ADDR + SH7780_MEM_REGION_SIZE)
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#define SH7780_CS5_BASE_ADDR (SH7780_CS4_BASE_ADDR + SH7780_MEM_REGION_SIZE)
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#define SH7780_CS6_BASE_ADDR (SH7780_CS5_BASE_ADDR + SH7780_MEM_REGION_SIZE)
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#define SH7780_32BIT_DDR_BASE_ADDR 0x40000000
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struct sh4_pci_address_map;
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/* arch/sh/drivers/pci/pci-sh7780.c */
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int sh7780_pci_init(struct pci_channel *chan);
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int sh7780_pcic_init(struct pci_channel *chan,
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struct sh4_pci_address_map *map);
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#endif /* _PCI_SH7780_H_ */
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