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mv64x60.h
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1 /*
2  * Author: Mark A. Greer <[email protected]>
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 
43 };
44 
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);
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_ */