| /* |
| * Copyright 2003 PMC-Sierra |
| * Author: Manish Lachwani (lachwani@pmc-sierra.com) |
| * |
| * Board specific definititions for the PMC-Sierra Yosemite |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| |
| #ifndef __TITAN_DEP_H__ |
| #define __TITAN_DEP_H__ |
| |
| #include <asm/addrspace.h> /* for KSEG1ADDR() */ |
| #include <asm/byteorder.h> /* for cpu_to_le32() */ |
| |
| /* Turn on serial */ |
| #define CONFIG_TITAN_SERIAL |
| |
| /* PCI */ |
| #define TITAN_PCI_BASE 0xbb000000 |
| |
| #define TITAN_WRITE(ofs, data) \ |
| *(volatile u32 *)(TITAN_PCI_BASE+(ofs)) = cpu_to_le32(data) |
| #define TITAN_READ(ofs, data) \ |
| *(data) = le32_to_cpu(*(volatile u32 *)(TITAN_PCI_BASE+(ofs))) |
| #define TITAN_READ_DATA(ofs) \ |
| le32_to_cpu(*(volatile u32 *)(TITAN_PCI_BASE+(ofs))) |
| |
| #define TITAN_WRITE_16(ofs, data) \ |
| *(volatile u16 *)(TITAN_PCI_BASE+(ofs)) = cpu_to_le16(data) |
| #define TITAN_READ_16(ofs, data) \ |
| *(data) = le16_to_cpu(*(volatile u16 *)(TITAN_PCI_BASE+(ofs))) |
| |
| #define TITAN_WRITE_8(ofs, data) \ |
| *(volatile u8 *)(TITAN_PCI_BASE+(ofs)) = data |
| #define TITAN_READ_8(ofs, data) \ |
| *(data) = *(volatile u8 *)(TITAN_PCI_BASE+(ofs)) |
| |
| /* |
| * PCI specific defines |
| */ |
| #define TITAN_PCI_0_CONFIG_ADDRESS 0x780 |
| #define TITAN_PCI_0_CONFIG_DATA 0x784 |
| |
| /* |
| * HT specific defines |
| */ |
| #define RM9000x2_HTLINK_REG 0xbb000644 |
| #define RM9000x2_BASE_ADDR 0xbb000000 |
| #define RM9000x2_OCD_HTCFGA 0x06f8 |
| #define RM9000x2_OCD_HTCFGD 0x06fc |
| |
| /* |
| * Hypertransport specific macros |
| */ |
| #define RM9K_WRITE(ofs, data) *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs) = data |
| #define RM9K_WRITE_8(ofs, data) *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs) = data |
| #define RM9K_WRITE_16(ofs, data) *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs) = data |
| |
| #define RM9K_READ(ofs, val) *(val) = *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs) |
| #define RM9K_READ_8(ofs, val) *(val) = *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs) |
| #define RM9K_READ_16(ofs, val) *(val) = *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs) |
| |
| #endif |
| |