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review.shift-gmbh.com / SHIFTPHONES / mainline / linux / 77af7e3403e7314c47b0c07fbc5e4ef21d939532 / . / include / asm-mips / pmc-sierra / msp71xx / msp_prom.h
blob: 14ca7dc382a8e037ddc27b96f81d14971ccc18b1 [file] [log] [blame]
Marc St-Jean35832e22007-06-14 15:54:47 -0600[diff] [blame]1/*
2 * MIPS boards bootprom interface for the Linux kernel.
3 *
4 * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
5 * Author: Carsten Langgaard, carstenl@mips.com
6 *
7 * ########################################################################
8 *
9 * This program is free software; you can distribute it and/or modify it
10 * under the terms of the GNU General Public License (Version 2) as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * for more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
21 *
22 * ########################################################################
23 */
24
25#ifndef _ASM_MSP_PROM_H
26#define _ASM_MSP_PROM_H
27
28#include <linux/types.h>
29
30#define DEVICEID "deviceid"
31#define FEATURES "features"
32#define PROM_ENV "prom_env"
33#define PROM_ENV_FILE "/proc/"PROM_ENV
34#define PROM_ENV_SIZE 256
35
36#define CPU_DEVID_FAMILY 0x0000ff00
37#define CPU_DEVID_REVISION 0x000000ff
38
39#define FPGA_IS_POLO(revision) \
40 (((revision >= 0xb0) && (revision < 0xd0)))
41#define FPGA_IS_5000(revision) \
42 ((revision >= 0x80) && (revision <= 0x90))
43#define FPGA_IS_ZEUS(revision) ((revision < 0x7f))
44#define FPGA_IS_DUET(revision) \
45 (((revision >= 0xa0) && (revision < 0xb0)))
46#define FPGA_IS_MSP4200(revision) ((revision >= 0xd0))
47#define FPGA_IS_MSP7100(revision) ((revision >= 0xd0))
48
49#define MACHINE_TYPE_POLO "POLO"
50#define MACHINE_TYPE_DUET "DUET"
51#define MACHINE_TYPE_ZEUS "ZEUS"
52#define MACHINE_TYPE_MSP2000REVB "MSP2000REVB"
53#define MACHINE_TYPE_MSP5000 "MSP5000"
54#define MACHINE_TYPE_MSP4200 "MSP4200"
55#define MACHINE_TYPE_MSP7120 "MSP7120"
56#define MACHINE_TYPE_MSP7130 "MSP7130"
57#define MACHINE_TYPE_OTHER "OTHER"
58
59#define MACHINE_TYPE_POLO_FPGA "POLO-FPGA"
60#define MACHINE_TYPE_DUET_FPGA "DUET-FPGA"
61#define MACHINE_TYPE_ZEUS_FPGA "ZEUS_FPGA"
62#define MACHINE_TYPE_MSP2000REVB_FPGA "MSP2000REVB-FPGA"
63#define MACHINE_TYPE_MSP5000_FPGA "MSP5000-FPGA"
64#define MACHINE_TYPE_MSP4200_FPGA "MSP4200-FPGA"
65#define MACHINE_TYPE_MSP7100_FPGA "MSP7100-FPGA"
66#define MACHINE_TYPE_OTHER_FPGA "OTHER-FPGA"
67
68/* Device Family definitions */
69#define FAMILY_FPGA 0x0000
70#define FAMILY_ZEUS 0x1000
71#define FAMILY_POLO 0x2000
72#define FAMILY_DUET 0x4000
73#define FAMILY_TRIAD 0x5000
74#define FAMILY_MSP4200 0x4200
75#define FAMILY_MSP4200_FPGA 0x4f00
76#define FAMILY_MSP7100 0x7100
77#define FAMILY_MSP7100_FPGA 0x7f00
78
79/* Device Type definitions */
80#define TYPE_MSP7120 0x7120
81#define TYPE_MSP7130 0x7130
82
83#define ENET_KEY 'E'
84#define ENETTXD_KEY 'e'
85#define PCI_KEY 'P'
86#define PCIMUX_KEY 'p'
87#define SEC_KEY 'S'
88#define SPAD_KEY 'D'
89#define TDM_KEY 'T'
90#define ZSP_KEY 'Z'
91
92#define FEATURE_NOEXIST '-'
93#define FEATURE_EXIST '+'
94
95#define ENET_MII 'M'
96#define ENET_RMII 'R'
97
98#define ENETTXD_FALLING 'F'
99#define ENETTXD_RISING 'R'
100
101#define PCI_HOST 'H'
102#define PCI_PERIPHERAL 'P'
103
104#define PCIMUX_FULL 'F'
105#define PCIMUX_SINGLE 'S'
106
107#define SEC_DUET 'D'
108#define SEC_POLO 'P'
109#define SEC_SLOW 'S'
110#define SEC_TRIAD 'T'
111
112#define SPAD_POLO 'P'
113
114#define TDM_DUET 'D' /* DUET TDMs might exist */
115#define TDM_POLO 'P' /* POLO TDMs might exist */
116#define TDM_TRIAD 'T' /* TRIAD TDMs might exist */
117
118#define ZSP_DUET 'D' /* one DUET zsp engine */
119#define ZSP_TRIAD 'T' /* two TRIAD zsp engines */
120
121extern char *prom_getcmdline(void);
122extern char *prom_getenv(char *name);
123extern void prom_init_cmdline(void);
124extern void prom_meminit(void);
125extern void prom_fixup_mem_map(unsigned long start_mem,
126 unsigned long end_mem);
127
128#ifdef CONFIG_MTD_PMC_MSP_RAMROOT
129extern bool get_ramroot(void **start, unsigned long *size);
130#endif
131
132extern int get_ethernet_addr(char *ethaddr_name, char *ethernet_addr);
133extern unsigned long get_deviceid(void);
134extern char identify_enet(unsigned long interface_num);
135extern char identify_enetTxD(unsigned long interface_num);
136extern char identify_pci(void);
137extern char identify_sec(void);
138extern char identify_spad(void);
139extern char identify_sec(void);
140extern char identify_tdm(void);
141extern char identify_zsp(void);
142extern unsigned long identify_family(void);
143extern unsigned long identify_revision(void);
144
145/*
146 * The following macro calls prom_printf and puts the format string
147 * into an init section so it can be reclaimed.
148 */
149#define ppfinit(f, x...) \
150 do { \
151 static char _f[] __initdata = KERN_INFO f; \
152 printk(_f, ## x); \
153 } while (0)
154
155/* Memory descriptor management. */
156#define PROM_MAX_PMEMBLOCKS 7 /* 6 used */
157
158enum yamon_memtypes {
159 yamon_dontuse,
160 yamon_prom,
161 yamon_free,
162};
163
164struct prom_pmemblock {
165 unsigned long base; /* Within KSEG0. */
166 unsigned int size; /* In bytes. */
167 unsigned int type; /* free or prom memory */
168};
169
170extern int prom_argc;
171extern char **prom_argv;
172extern char **prom_envp;
173extern int *prom_vec;
174extern struct prom_pmemblock *prom_getmdesc(void);
175
176#endif /* !_ASM_MSP_PROM_H */