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-rw-r--r--arch/sh/drivers/pci/pci-sh5.h113
1 files changed, 113 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 00000000000..7cff3fc04d3
--- /dev/null
+++ b/arch/sh/drivers/pci/pci-sh5.h
@@ -0,0 +1,113 @@
1/*
2 * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
3 *
4 * May be copied or modified under the terms of the GNU General Public
5 * License. See linux/COPYING for more information.
6 *
7 * Definitions for the SH5 PCI hardware.
8 */
9#ifndef __PCI_SH5_H
10#define __PCI_SH5_H
11
12/* Product ID */
13#define PCISH5_PID 0x350d
14
15/* vendor ID */
16#define PCISH5_VID 0x1054
17
18/* Configuration types */
19#define ST_TYPE0 0x00 /* Configuration cycle type 0 */
20#define ST_TYPE1 0x01 /* Configuration cycle type 1 */
21
22/* VCR data */
23#define PCISH5_VCR_STATUS 0x00
24#define PCISH5_VCR_VERSION 0x08
25
26/*
27** ICR register offsets and bits
28*/
29#define PCISH5_ICR_CR 0x100 /* PCI control register values */
30#define CR_PBAM (1<<12)
31#define CR_PFCS (1<<11)
32#define CR_FTO (1<<10)
33#define CR_PFE (1<<9)
34#define CR_TBS (1<<8)
35#define CR_SPUE (1<<7)
36#define CR_BMAM (1<<6)
37#define CR_HOST (1<<5)
38#define CR_CLKEN (1<<4)
39#define CR_SOCS (1<<3)
40#define CR_IOCS (1<<2)
41#define CR_RSTCTL (1<<1)
42#define CR_CFINT (1<<0)
43#define CR_LOCK_MASK 0xa5000000
44
45#define PCISH5_ICR_INT 0x114 /* Interrupt registert values */
46#define INT_MADIM (1<<2)
47
48#define PCISH5_ICR_LSR0 0X104 /* Local space register values */
49#define PCISH5_ICR_LSR1 0X108 /* Local space register values */
50#define PCISH5_ICR_LAR0 0x10c /* Local address register values */
51#define PCISH5_ICR_LAR1 0x110 /* Local address register values */
52#define PCISH5_ICR_INTM 0x118 /* Interrupt mask register values */
53#define PCISH5_ICR_AIR 0x11c /* Interrupt error address information register values */
54#define PCISH5_ICR_CIR 0x120 /* Interrupt error command information register values */
55#define PCISH5_ICR_AINT 0x130 /* Interrupt error arbiter interrupt register values */
56#define PCISH5_ICR_AINTM 0x134 /* Interrupt error arbiter interrupt mask register values */
57#define PCISH5_ICR_BMIR 0x138 /* Interrupt error info register of bus master values */
58#define PCISH5_ICR_PAR 0x1c0 /* Pio address register values */
59#define PCISH5_ICR_MBR 0x1c4 /* Memory space bank register values */
60#define PCISH5_ICR_IOBR 0x1c8 /* I/O space bank register values */
61#define PCISH5_ICR_PINT 0x1cc /* power management interrupt register values */
62#define PCISH5_ICR_PINTM 0x1d0 /* power management interrupt mask register values */
63#define PCISH5_ICR_MBMR 0x1d8 /* memory space bank mask register values */
64#define PCISH5_ICR_IOBMR 0x1dc /* I/O space bank mask register values */
65#define PCISH5_ICR_CSCR0 0x210 /* PCI cache snoop control register 0 */
66#define PCISH5_ICR_CSCR1 0x214 /* PCI cache snoop control register 1 */
67#define PCISH5_ICR_PDR 0x220 /* Pio data register values */
68
69/* These are configs space registers */
70#define PCISH5_ICR_CSR_VID 0x000 /* Vendor id */
71#define PCISH5_ICR_CSR_DID 0x002 /* Device id */
72#define PCISH5_ICR_CSR_CMD 0x004 /* Command register */
73#define PCISH5_ICR_CSR_STATUS 0x006 /* Stautus */
74#define PCISH5_ICR_CSR_IBAR0 0x010 /* I/O base address register */
75#define PCISH5_ICR_CSR_MBAR0 0x014 /* First Memory base address register */
76#define PCISH5_ICR_CSR_MBAR1 0x018 /* Second Memory base address register */
77
78/* Base address of registers */
79#define SH5PCI_ICR_BASE (PHYS_PCI_BLOCK + 0x00040000)
80#define SH5PCI_IO_BASE (PHYS_PCI_BLOCK + 0x00800000)
81/* #define SH5PCI_VCR_BASE (P2SEG_PCICB_BLOCK + P2SEG) */
82
83extern unsigned long pcicr_virt;
84/* Register selection macro */
85#define PCISH5_ICR_REG(x) ( pcicr_virt + (PCISH5_ICR_##x))
86/* #define PCISH5_VCR_REG(x) ( SH5PCI_VCR_BASE (PCISH5_VCR_##x)) */
87
88/* Write I/O functions */
89#define SH5PCI_WRITE(reg,val) ctrl_outl((u32)(val),PCISH5_ICR_REG(reg))
90#define SH5PCI_WRITE_SHORT(reg,val) ctrl_outw((u16)(val),PCISH5_ICR_REG(reg))
91#define SH5PCI_WRITE_BYTE(reg,val) ctrl_outb((u8)(val),PCISH5_ICR_REG(reg))
92
93/* Read I/O functions */
94#define SH5PCI_READ(reg) ctrl_inl(PCISH5_ICR_REG(reg))
95#define SH5PCI_READ_SHORT(reg) ctrl_inw(PCISH5_ICR_REG(reg))
96#define SH5PCI_READ_BYTE(reg) ctrl_inb(PCISH5_ICR_REG(reg))
97
98/* Set PCI config bits */
99#define SET_CONFIG_BITS(bus,devfn,where) ((((bus) << 16) | ((devfn) << 8) | ((where) & ~3)) | 0x80000000)
100
101/* Set PCI command register */
102#define CONFIG_CMD(bus, devfn, where) SET_CONFIG_BITS(bus->number,devfn,where)
103
104/* Size converters */
105#define PCISH5_MEM_SIZCONV(x) (((x / 0x40000) - 1) << 18)
106#define PCISH5_IO_SIZCONV(x) (((x / 0x40000) - 1) << 18)
107
108extern struct pci_ops sh5_pci_ops;
109
110/* arch/sh/drivers/pci/pci-sh5.c */
111int sh5pci_init(unsigned long memStart, unsigned long memSize);
112
113#endif /* __PCI_SH5_H */