diff options
Diffstat (limited to 'arch/powerpc/boot/mv64x60.h')
-rw-r--r-- | arch/powerpc/boot/mv64x60.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/powerpc/boot/mv64x60.h b/arch/powerpc/boot/mv64x60.h new file mode 100644 index 000000000000..b827105e6e54 --- /dev/null +++ b/arch/powerpc/boot/mv64x60.h | |||
@@ -0,0 +1,70 @@ | |||
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 | |||
38 | struct mv64x60_cpu2pci_win { | ||
39 | u32 lo; | ||
40 | u32 size; | ||
41 | u32 remap_hi; | ||
42 | u32 remap_lo; | ||
43 | }; | ||
44 | |||
45 | extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_io[2]; | ||
46 | extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_mem[2]; | ||
47 | |||
48 | u32 mv64x60_cfg_read(u8 *bridge_base, u8 hose, u8 bus, u8 devfn, | ||
49 | u8 offset); | ||
50 | void mv64x60_cfg_write(u8 *bridge_base, u8 hose, u8 bus, u8 devfn, | ||
51 | u8 offset, u32 val); | ||
52 | |||
53 | void mv64x60_config_ctlr_windows(u8 *bridge_base, u8 *bridge_pbase, | ||
54 | u8 is_coherent); | ||
55 | void mv64x60_config_pci_windows(u8 *bridge_base, u8 *bridge_pbase, u8 hose, | ||
56 | u8 bus, u32 mem_size, u32 acc_bits); | ||
57 | void 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); | ||
60 | u32 mv64x60_get_mem_size(u8 *bridge_base); | ||
61 | u8 *mv64x60_get_bridge_pbase(void); | ||
62 | u8 *mv64x60_get_bridge_base(void); | ||
63 | u8 mv64x60_is_coherent(void); | ||
64 | |||
65 | int mv64x60_i2c_open(void); | ||
66 | int mv64x60_i2c_read(u32 devaddr, u8 *buf, u32 offset, u32 offset_size, | ||
67 | u32 count); | ||
68 | void mv64x60_i2c_close(void); | ||
69 | |||
70 | #endif /* _PPC_BOOT_MV64x60_H_ */ | ||