2 * MIPS boards bootprom interface for the Linux kernel.
4 * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
5 * Author: Carsten Langgaard, carstenl@mips.com
7 * ########################################################################
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.
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
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.
22 * ########################################################################
25 #ifndef _ASM_MSP_PROM_H
26 #define _ASM_MSP_PROM_H
28 #include <linux/types.h>
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
36 #define CPU_DEVID_FAMILY 0x0000ff00
37 #define CPU_DEVID_REVISION 0x000000ff
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))
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"
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"
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
79 /* Device Type definitions */
80 #define TYPE_MSP7120 0x7120
81 #define TYPE_MSP7130 0x7130
84 #define ENETTXD_KEY 'e'
86 #define PCIMUX_KEY 'p'
92 #define FEATURE_NOEXIST '-'
93 #define FEATURE_EXIST '+'
98 #define ENETTXD_FALLING 'F'
99 #define ENETTXD_RISING 'R'
102 #define PCI_PERIPHERAL 'P'
104 #define PCIMUX_FULL 'F'
105 #define PCIMUX_SINGLE 'S'
110 #define SEC_TRIAD 'T'
112 #define SPAD_POLO 'P'
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 */
118 #define ZSP_DUET 'D' /* one DUET zsp engine */
119 #define ZSP_TRIAD 'T' /* two TRIAD zsp engines */
121 extern char *prom_getcmdline(void);
122 extern char *prom_getenv(char *name);
123 extern void prom_init_cmdline(void);
124 extern void prom_meminit(void);
125 extern void prom_fixup_mem_map(unsigned long start_mem,
126 unsigned long end_mem);
128 #ifdef CONFIG_MTD_PMC_MSP_RAMROOT
129 extern bool get_ramroot(void **start, unsigned long *size);
132 extern int get_ethernet_addr(char *ethaddr_name, char *ethernet_addr);
133 extern unsigned long get_deviceid(void);
134 extern char identify_enet(unsigned long interface_num);
135 extern char identify_enetTxD(unsigned long interface_num);
136 extern char identify_pci(void);
137 extern char identify_sec(void);
138 extern char identify_spad(void);
139 extern char identify_sec(void);
140 extern char identify_tdm(void);
141 extern char identify_zsp(void);
142 extern unsigned long identify_family(void);
143 extern unsigned long identify_revision(void);
146 * The following macro calls prom_printf and puts the format string
147 * into an init section so it can be reclaimed.
149 #define ppfinit(f, x...) \
151 static char _f[] __initdata = KERN_INFO f; \
155 /* Memory descriptor management. */
156 #define PROM_MAX_PMEMBLOCKS 7 /* 6 used */
158 enum yamon_memtypes {
164 struct prom_pmemblock {
165 unsigned long base; /* Within KSEG0. */
166 unsigned int size; /* In bytes. */
167 unsigned int type; /* free or prom memory */
170 extern int prom_argc;
171 extern char **prom_argv;
172 extern char **prom_envp;
173 extern int *prom_vec;
174 extern struct prom_pmemblock *prom_getmdesc(void);
176 #endif /* !_ASM_MSP_PROM_H */