tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * arch/ppc/platforms/mvme5100.h
3 *
4 * Definitions for Motorola MVME5100.
5 *
6 * Author: Matt Porter <mporter@mvista.com>
7 *
8 * 2001 (c) MontaVista, Software, Inc. This file is licensed under
9 * the terms of the GNU General Public License version 2. This program
10 * is licensed "as is" without any warranty of any kind, whether express
11 * or implied.
12 */
13
14#ifdef __KERNEL__
15#ifndef __ASM_MVME5100_H__
16#define __ASM_MVME5100_H__
17
18#define MVME5100_HAWK_SMC_BASE 0xfef80000
19
20#define MVME5100_PCI_CONFIG_ADDR 0xfe000cf8
21#define MVME5100_PCI_CONFIG_DATA 0xfe000cfc
22
23#define MVME5100_PCI_IO_BASE 0xfe000000
24#define MVME5100_PCI_MEM_BASE 0x80000000
25
26#define MVME5100_PCI_MEM_OFFSET 0x00000000
27
28#define MVME5100_PCI_DRAM_OFFSET 0x00000000
29#define MVME5100_ISA_MEM_BASE 0x00000000
30#define MVME5100_ISA_IO_BASE MVME5100_PCI_IO_BASE
31
32#define MVME5100_PCI_LOWER_MEM 0x80000000
33#define MVME5100_PCI_UPPER_MEM 0xf3f7ffff
34#define MVME5100_PCI_LOWER_IO 0x00000000
35#define MVME5100_PCI_UPPER_IO 0x0077ffff
36
37/* MVME5100 board register addresses. */
38#define MVME5100_BOARD_STATUS_REG 0xfef88080
39#define MVME5100_BOARD_MODFAIL_REG 0xfef88090
40#define MVME5100_BOARD_MODRST_REG 0xfef880a0
41#define MVME5100_BOARD_TBEN_REG 0xfef880c0
42#define MVME5100_BOARD_SW_READ_REG 0xfef880e0
43#define MVME5100_BOARD_GEO_ADDR_REG 0xfef880e8
44#define MVME5100_BOARD_EXT_FEATURE1_REG 0xfef880f0
45#define MVME5100_BOARD_EXT_FEATURE2_REG 0xfef88100
46
47/* Define the NVRAM/RTC address strobe & data registers */
48#define MVME5100_PHYS_NVRAM_AS0 0xfef880c8
49#define MVME5100_PHYS_NVRAM_AS1 0xfef880d0
50#define MVME5100_PHYS_NVRAM_DATA 0xfef880d8
51
52#define MVME5100_NVRAM_AS0 (MVME5100_PHYS_NVRAM_AS0 - MVME5100_ISA_IO_BASE)
53#define MVME5100_NVRAM_AS1 (MVME5100_PHYS_NVRAM_AS1 - MVME5100_ISA_IO_BASE)
54#define MVME5100_NVRAM_DATA (MVME5100_PHYS_NVRAM_DATA - MVME5100_ISA_IO_BASE)
55
56/* UART clock, addresses, and irq */
57#define MVME5100_BASE_BAUD 1843200
58#define MVME5100_SERIAL_1 0xfef88000
59#define MVME5100_SERIAL_2 0xfef88200
60#ifdef CONFIG_MVME5100_IPMC761_PRESENT
61#define MVME5100_SERIAL_IRQ 17
62#else
63#define MVME5100_SERIAL_IRQ 1
64#endif
65
66#define RS_TABLE_SIZE 4
67
68#define BASE_BAUD ( MVME5100_BASE_BAUD / 16 )
69
70#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
71
72/* All UART IRQ's are wire-OR'd to one MPIC IRQ */
73#define STD_SERIAL_PORT_DFNS \
74 { 0, BASE_BAUD, MVME5100_SERIAL_1, \
75 MVME5100_SERIAL_IRQ, \
76 STD_COM_FLAGS, /* ttyS0 */ \
77 iomem_base: (unsigned char *)MVME5100_SERIAL_1, \
78 iomem_reg_shift: 4, \
79 io_type: SERIAL_IO_MEM }, \
80 { 0, BASE_BAUD, MVME5100_SERIAL_2, \
81 MVME5100_SERIAL_IRQ, \
82 STD_COM_FLAGS, /* ttyS1 */ \
83 iomem_base: (unsigned char *)MVME5100_SERIAL_2, \
84 iomem_reg_shift: 4, \
85 io_type: SERIAL_IO_MEM },
86
87#define SERIAL_PORT_DFNS \
88 STD_SERIAL_PORT_DFNS
89
90#endif /* __ASM_MVME5100_H__ */
91#endif /* __KERNEL__ */