1#ifndef __SPARC_OPENPROM_H
2#define __SPARC_OPENPROM_H
3
4
5
6
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9
10
11#define LINUX_OPPROM_MAGIC 0x10010407
12
13#ifndef __ASSEMBLY__
14#include <linux/of.h>
15
16
17struct linux_dev_v0_funcs {
18 int (*v0_devopen)(char *device_str);
19 int (*v0_devclose)(int dev_desc);
20 int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
21 int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
22 int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
23 int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
24 int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
25 int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
26 int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
27};
28
29
30struct linux_dev_v2_funcs {
31 phandle (*v2_inst2pkg)(int d);
32 char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
33 void (*v2_dumb_mem_free)(char *va, unsigned sz);
34
35
36 char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
37 void (*v2_dumb_munmap)(char *virta, unsigned size);
38
39 int (*v2_dev_open)(char *devpath);
40 void (*v2_dev_close)(int d);
41 int (*v2_dev_read)(int d, char *buf, int nbytes);
42 int (*v2_dev_write)(int d, const char *buf, int nbytes);
43 int (*v2_dev_seek)(int d, int hi, int lo);
44
45
46 void (*v2_wheee2)(void);
47 void (*v2_wheee3)(void);
48};
49
50struct linux_mlist_v0 {
51 struct linux_mlist_v0 *theres_more;
52 unsigned int start_adr;
53 unsigned num_bytes;
54};
55
56struct linux_mem_v0 {
57 struct linux_mlist_v0 **v0_totphys;
58 struct linux_mlist_v0 **v0_prommap;
59 struct linux_mlist_v0 **v0_available;
60};
61
62
63struct linux_arguments_v0 {
64 char *argv[8];
65 char args[100];
66 char boot_dev[2];
67 int boot_dev_ctrl;
68 int boot_dev_unit;
69 int dev_partition;
70 char *kernel_file_name;
71 void *aieee1;
72};
73
74
75struct linux_bootargs_v2 {
76 char **bootpath;
77 char **bootargs;
78 int *fd_stdin;
79 int *fd_stdout;
80};
81
82
83struct linux_romvec {
84
85 unsigned int pv_magic_cookie;
86 unsigned int pv_romvers;
87 unsigned int pv_plugin_revision;
88 unsigned int pv_printrev;
89
90
91 struct linux_mem_v0 pv_v0mem;
92
93
94 struct linux_nodeops *pv_nodeops;
95
96 char **pv_bootstr;
97 struct linux_dev_v0_funcs pv_v0devops;
98
99 char *pv_stdin;
100 char *pv_stdout;
101#define PROMDEV_KBD 0
102#define PROMDEV_SCREEN 0
103#define PROMDEV_TTYA 1
104#define PROMDEV_TTYB 2
105
106
107 int (*pv_getchar)(void);
108 void (*pv_putchar)(int ch);
109
110
111 int (*pv_nbgetchar)(void);
112 int (*pv_nbputchar)(int ch);
113
114 void (*pv_putstr)(char *str, int len);
115
116
117 void (*pv_reboot)(char *bootstr);
118 void (*pv_printf)(__const__ char *fmt, ...);
119 void (*pv_abort)(void);
120 __volatile__ int *pv_ticks;
121 void (*pv_halt)(void);
122 void (**pv_synchook)(void);
123
124
125 union {
126 void (*v0_eval)(int len, char *str);
127 void (*v2_eval)(char *str);
128 } pv_fortheval;
129
130 struct linux_arguments_v0 **pv_v0bootargs;
131
132
133 unsigned int (*pv_enaddr)(int d, char *enaddr);
134
135 struct linux_bootargs_v2 pv_v2bootargs;
136 struct linux_dev_v2_funcs pv_v2devops;
137
138 int filler[15];
139
140
141 void (*pv_setctxt)(int ctxt, char *va, int pmeg);
142
143
144
145
146
147
148
149
150
151 int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
152 int thiscontext, char *prog_counter);
153
154
155
156
157 int (*v3_cpustop)(unsigned int whichcpu);
158
159
160
161
162 int (*v3_cpuidle)(unsigned int whichcpu);
163
164
165
166
167
168 int (*v3_cpuresume)(unsigned int whichcpu);
169};
170
171
172struct linux_nodeops {
173 phandle (*no_nextnode)(phandle node);
174 phandle (*no_child)(phandle node);
175 int (*no_proplen)(phandle node, const char *name);
176 int (*no_getprop)(phandle node, const char *name, char *val);
177 int (*no_setprop)(phandle node, const char *name, char *val, int len);
178 char * (*no_nextprop)(phandle node, char *name);
179};
180
181
182#if defined(__sparc__) && defined(__arch64__)
183#define PROMREG_MAX 24
184#define PROMVADDR_MAX 16
185#define PROMINTR_MAX 32
186#else
187#define PROMREG_MAX 16
188#define PROMVADDR_MAX 16
189#define PROMINTR_MAX 15
190#endif
191
192struct linux_prom_registers {
193 unsigned int which_io;
194 unsigned int phys_addr;
195 unsigned int reg_size;
196};
197
198struct linux_prom64_registers {
199 unsigned long phys_addr;
200 unsigned long reg_size;
201};
202
203struct linux_prom_irqs {
204 int pri;
205 int vector;
206};
207
208
209struct linux_prom_ranges {
210 unsigned int ot_child_space;
211 unsigned int ot_child_base;
212 unsigned int ot_parent_space;
213 unsigned int ot_parent_base;
214 unsigned int or_size;
215};
216
217
218
219
220#if defined(__sparc__) && defined(__arch64__)
221struct linux_prom_pci_registers {
222 unsigned int phys_hi;
223 unsigned int phys_mid;
224 unsigned int phys_lo;
225
226 unsigned int size_hi;
227 unsigned int size_lo;
228};
229#else
230struct linux_prom_pci_registers {
231
232
233
234
235
236 unsigned int which_io;
237
238 unsigned int phys_hi;
239 unsigned int phys_lo;
240
241 unsigned int size_hi;
242 unsigned int size_lo;
243};
244
245#endif
246
247struct linux_prom_pci_ranges {
248 unsigned int child_phys_hi;
249 unsigned int child_phys_mid;
250 unsigned int child_phys_lo;
251
252 unsigned int parent_phys_hi;
253 unsigned int parent_phys_lo;
254
255 unsigned int size_hi;
256 unsigned int size_lo;
257};
258
259struct linux_prom_pci_intmap {
260 unsigned int phys_hi;
261 unsigned int phys_mid;
262 unsigned int phys_lo;
263
264 unsigned int interrupt;
265
266 int cnode;
267 unsigned int cinterrupt;
268};
269
270struct linux_prom_pci_intmask {
271 unsigned int phys_hi;
272 unsigned int phys_mid;
273 unsigned int phys_lo;
274 unsigned int interrupt;
275};
276
277#endif
278
279#endif
280