diff options
Diffstat (limited to 'arch/sh/drivers/pci/pci-sh5.h')
-rw-r--r-- | arch/sh/drivers/pci/pci-sh5.h | 113 |
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 | |||
83 | extern 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 | |||
108 | extern struct pci_ops sh5_pci_ops; | ||
109 | |||
110 | /* arch/sh/drivers/pci/pci-sh5.c */ | ||
111 | int sh5pci_init(unsigned long memStart, unsigned long memSize); | ||
112 | |||
113 | #endif /* __PCI_SH5_H */ | ||