2 * Copyright 2003 PMC-Sierra
3 * Author: Manish Lachwani (lachwani@pmc-sierra.com)
5 * Board specific definititions for the PMC-Sierra Yosemite
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
13 #ifndef __TITAN_DEP_H__
14 #define __TITAN_DEP_H__
16 #include <asm/addrspace.h> /* for KSEG1ADDR() */
17 #include <asm/byteorder.h> /* for cpu_to_le32() */
20 #define CONFIG_TITAN_SERIAL
23 #define TITAN_PCI_BASE 0xbb000000
25 #define TITAN_WRITE(ofs, data) \
26 *(volatile u32 *)(TITAN_PCI_BASE+(ofs)) = cpu_to_le32(data)
27 #define TITAN_READ(ofs, data) \
28 *(data) = le32_to_cpu(*(volatile u32 *)(TITAN_PCI_BASE+(ofs)))
29 #define TITAN_READ_DATA(ofs) \
30 le32_to_cpu(*(volatile u32 *)(TITAN_PCI_BASE+(ofs)))
32 #define TITAN_WRITE_16(ofs, data) \
33 *(volatile u16 *)(TITAN_PCI_BASE+(ofs)) = cpu_to_le16(data)
34 #define TITAN_READ_16(ofs, data) \
35 *(data) = le16_to_cpu(*(volatile u16 *)(TITAN_PCI_BASE+(ofs)))
37 #define TITAN_WRITE_8(ofs, data) \
38 *(volatile u8 *)(TITAN_PCI_BASE+(ofs)) = data
39 #define TITAN_READ_8(ofs, data) \
40 *(data) = *(volatile u8 *)(TITAN_PCI_BASE+(ofs))
43 * PCI specific defines
45 #define TITAN_PCI_0_CONFIG_ADDRESS 0x780
46 #define TITAN_PCI_0_CONFIG_DATA 0x784
51 #define RM9000x2_HTLINK_REG 0xbb000644
52 #define RM9000x2_BASE_ADDR 0xbb000000
53 #define RM9000x2_OCD_HTCFGA 0x06f8
54 #define RM9000x2_OCD_HTCFGD 0x06fc
57 * Hypertransport specific macros
59 #define RM9K_WRITE(ofs, data) *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs) = data
60 #define RM9K_WRITE_8(ofs, data) *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs) = data
61 #define RM9K_WRITE_16(ofs, data) *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs) = data
63 #define RM9K_READ(ofs, val) *(val) = *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs)
64 #define RM9K_READ_8(ofs, val) *(val) = *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs)
65 #define RM9K_READ_16(ofs, val) *(val) = *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs)