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diff --git a/arch/powerpc/boot/mv64x60.h b/arch/powerpc/boot/mv64x60.h
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1/*
2 * Author: Mark A. Greer <source@mvista.com>
3 *
4 * 2007 (c) MontaVista Software, Inc. This file is licensed under
5 * the terms of the GNU General Public License version 2. This program
6 * is licensed "as is" without any warranty of any kind, whether express
7 * or implied.
8 */
9
10#ifndef _PPC_BOOT_MV64x60_H_
11#define _PPC_BOOT_MV64x60_H_
12
13#define MV64x60_CPU_BAR_ENABLE 0x0278
14
15#define MV64x60_PCI_ACC_CNTL_ENABLE (1<<0)
16#define MV64x60_PCI_ACC_CNTL_REQ64 (1<<1)
17#define MV64x60_PCI_ACC_CNTL_SNOOP_NONE 0x00000000
18#define MV64x60_PCI_ACC_CNTL_SNOOP_WT 0x00000004
19#define MV64x60_PCI_ACC_CNTL_SNOOP_WB 0x00000008
20#define MV64x60_PCI_ACC_CNTL_SNOOP_MASK 0x0000000c
21#define MV64x60_PCI_ACC_CNTL_ACCPROT (1<<4)
22#define MV64x60_PCI_ACC_CNTL_WRPROT (1<<5)
23#define MV64x60_PCI_ACC_CNTL_SWAP_BYTE 0x00000000
24#define MV64x60_PCI_ACC_CNTL_SWAP_NONE 0x00000040
25#define MV64x60_PCI_ACC_CNTL_SWAP_BYTE_WORD 0x00000080
26#define MV64x60_PCI_ACC_CNTL_SWAP_WORD 0x000000c0
27#define MV64x60_PCI_ACC_CNTL_SWAP_MASK 0x000000c0
28#define MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES 0x00000000
29#define MV64x60_PCI_ACC_CNTL_MBURST_64_BYTES 0x00000100
30#define MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES 0x00000200
31#define MV64x60_PCI_ACC_CNTL_MBURST_MASK 0x00000300
32#define MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES 0x00000000
33#define MV64x60_PCI_ACC_CNTL_RDSIZE_64_BYTES 0x00000400
34#define MV64x60_PCI_ACC_CNTL_RDSIZE_128_BYTES 0x00000800
35#define MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES 0x00000c00
36#define MV64x60_PCI_ACC_CNTL_RDSIZE_MASK 0x00000c00
37
38struct mv64x60_cpu2pci_win {
39 u32 lo;
40 u32 size;
41 u32 remap_hi;
42 u32 remap_lo;
43};
44
45extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_io[2];
46extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_mem[2];
47
48u32 mv64x60_cfg_read(u8 *bridge_base, u8 hose, u8 bus, u8 devfn,
49 u8 offset);
50void mv64x60_cfg_write(u8 *bridge_base, u8 hose, u8 bus, u8 devfn,
51 u8 offset, u32 val);
52
53void mv64x60_config_ctlr_windows(u8 *bridge_base, u8 *bridge_pbase,
54 u8 is_coherent);
55void mv64x60_config_pci_windows(u8 *bridge_base, u8 *bridge_pbase, u8 hose,
56 u8 bus, u32 mem_size, u32 acc_bits);
57void mv64x60_config_cpu2pci_window(u8 *bridge_base, u8 hose, u32 pci_base_hi,
58 u32 pci_base_lo, u32 cpu_base, u32 size,
59 struct mv64x60_cpu2pci_win *offset_tbl);
60u32 mv64x60_get_mem_size(u8 *bridge_base);
61u8 *mv64x60_get_bridge_pbase(void);
62u8 *mv64x60_get_bridge_base(void);
63u8 mv64x60_is_coherent(void);
64
65int mv64x60_i2c_open(void);
66int mv64x60_i2c_read(u32 devaddr, u8 *buf, u32 offset, u32 offset_size,
67 u32 count);
68void mv64x60_i2c_close(void);
69
70#endif /* _PPC_BOOT_MV64x60_H_ */