Contents of /alx-src/tags/kernel26-2.6.12-alx-r9/include/asm-alpha/core_wildfire.h
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Wed Mar 4 11:03:09 2009 UTC (15 years, 3 months ago) by niro
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File size: 8615 byte(s)
Wed Mar 4 11:03:09 2009 UTC (15 years, 3 months ago) by niro
File MIME type: text/plain
File size: 8615 byte(s)
Tag kernel26-2.6.12-alx-r9
1 | #ifndef __ALPHA_WILDFIRE__H__ |
2 | #define __ALPHA_WILDFIRE__H__ |
3 | |
4 | #include <linux/types.h> |
5 | #include <asm/compiler.h> |
6 | |
7 | #define WILDFIRE_MAX_QBB 8 /* more than 8 requires other mods */ |
8 | #define WILDFIRE_PCA_PER_QBB 4 |
9 | #define WILDFIRE_IRQ_PER_PCA 64 |
10 | |
11 | #define WILDFIRE_NR_IRQS \ |
12 | (WILDFIRE_MAX_QBB * WILDFIRE_PCA_PER_QBB * WILDFIRE_IRQ_PER_PCA) |
13 | |
14 | extern unsigned char wildfire_hard_qbb_map[WILDFIRE_MAX_QBB]; |
15 | extern unsigned char wildfire_soft_qbb_map[WILDFIRE_MAX_QBB]; |
16 | #define QBB_MAP_EMPTY 0xff |
17 | |
18 | extern unsigned long wildfire_hard_qbb_mask; |
19 | extern unsigned long wildfire_soft_qbb_mask; |
20 | extern unsigned long wildfire_gp_mask; |
21 | extern unsigned long wildfire_hs_mask; |
22 | extern unsigned long wildfire_iop_mask; |
23 | extern unsigned long wildfire_ior_mask; |
24 | extern unsigned long wildfire_pca_mask; |
25 | extern unsigned long wildfire_cpu_mask; |
26 | extern unsigned long wildfire_mem_mask; |
27 | |
28 | #define WILDFIRE_QBB_EXISTS(qbbno) (wildfire_soft_qbb_mask & (1 << (qbbno))) |
29 | |
30 | #define WILDFIRE_MEM_EXISTS(qbbno) (wildfire_mem_mask & (0xf << ((qbbno) << 2))) |
31 | |
32 | #define WILDFIRE_PCA_EXISTS(qbbno, pcano) \ |
33 | (wildfire_pca_mask & (1 << (((qbbno) << 2) + (pcano)))) |
34 | |
35 | typedef struct { |
36 | volatile unsigned long csr __attribute__((aligned(64))); |
37 | } wildfire_64; |
38 | |
39 | typedef struct { |
40 | volatile unsigned long csr __attribute__((aligned(256))); |
41 | } wildfire_256; |
42 | |
43 | typedef struct { |
44 | volatile unsigned long csr __attribute__((aligned(2048))); |
45 | } wildfire_2k; |
46 | |
47 | typedef struct { |
48 | wildfire_64 qsd_whami; |
49 | wildfire_64 qsd_rev; |
50 | wildfire_64 qsd_port_present; |
51 | wildfire_64 qsd_port_active; |
52 | wildfire_64 qsd_fault_ena; |
53 | wildfire_64 qsd_cpu_int_ena; |
54 | wildfire_64 qsd_mem_config; |
55 | wildfire_64 qsd_err_sum; |
56 | wildfire_64 ce_sum[4]; |
57 | wildfire_64 dev_init[4]; |
58 | wildfire_64 it_int[4]; |
59 | wildfire_64 ip_int[4]; |
60 | wildfire_64 uce_sum[4]; |
61 | wildfire_64 se_sum__non_dev_int[4]; |
62 | wildfire_64 scratch[4]; |
63 | wildfire_64 qsd_timer; |
64 | wildfire_64 qsd_diag; |
65 | } wildfire_qsd; |
66 | |
67 | typedef struct { |
68 | wildfire_256 qsd_whami; |
69 | wildfire_256 __pad1; |
70 | wildfire_256 ce_sum; |
71 | wildfire_256 dev_init; |
72 | wildfire_256 it_int; |
73 | wildfire_256 ip_int; |
74 | wildfire_256 uce_sum; |
75 | wildfire_256 se_sum; |
76 | } wildfire_fast_qsd; |
77 | |
78 | typedef struct { |
79 | wildfire_2k qsa_qbb_id; |
80 | wildfire_2k __pad1; |
81 | wildfire_2k qsa_port_ena; |
82 | wildfire_2k qsa_scratch; |
83 | wildfire_2k qsa_config[5]; |
84 | wildfire_2k qsa_ref_int; |
85 | wildfire_2k qsa_qbb_pop[2]; |
86 | wildfire_2k qsa_dtag_fc; |
87 | wildfire_2k __pad2[3]; |
88 | wildfire_2k qsa_diag; |
89 | wildfire_2k qsa_diag_lock[4]; |
90 | wildfire_2k __pad3[11]; |
91 | wildfire_2k qsa_cpu_err_sum; |
92 | wildfire_2k qsa_misc_err_sum; |
93 | wildfire_2k qsa_tmo_err_sum; |
94 | wildfire_2k qsa_err_ena; |
95 | wildfire_2k qsa_tmo_config; |
96 | wildfire_2k qsa_ill_cmd_err_sum; |
97 | wildfire_2k __pad4[26]; |
98 | wildfire_2k qsa_busy_mask; |
99 | wildfire_2k qsa_arr_valid; |
100 | wildfire_2k __pad5[2]; |
101 | wildfire_2k qsa_port_map[4]; |
102 | wildfire_2k qsa_arr_addr[8]; |
103 | wildfire_2k qsa_arr_mask[8]; |
104 | } wildfire_qsa; |
105 | |
106 | typedef struct { |
107 | wildfire_64 ioa_config; |
108 | wildfire_64 iod_config; |
109 | wildfire_64 iop_switch_credits; |
110 | wildfire_64 __pad1; |
111 | wildfire_64 iop_hose_credits; |
112 | wildfire_64 __pad2[11]; |
113 | struct { |
114 | wildfire_64 __pad3; |
115 | wildfire_64 init; |
116 | } iop_hose[4]; |
117 | wildfire_64 ioa_hose_0_ctrl; |
118 | wildfire_64 iod_hose_0_ctrl; |
119 | wildfire_64 ioa_hose_1_ctrl; |
120 | wildfire_64 iod_hose_1_ctrl; |
121 | wildfire_64 ioa_hose_2_ctrl; |
122 | wildfire_64 iod_hose_2_ctrl; |
123 | wildfire_64 ioa_hose_3_ctrl; |
124 | wildfire_64 iod_hose_3_ctrl; |
125 | struct { |
126 | wildfire_64 target; |
127 | wildfire_64 __pad4; |
128 | } iop_dev_int[4]; |
129 | |
130 | wildfire_64 iop_err_int_target; |
131 | wildfire_64 __pad5[7]; |
132 | wildfire_64 iop_qbb_err_sum; |
133 | wildfire_64 __pad6; |
134 | wildfire_64 iop_qbb_se_sum; |
135 | wildfire_64 __pad7; |
136 | wildfire_64 ioa_err_sum; |
137 | wildfire_64 iod_err_sum; |
138 | wildfire_64 __pad8[4]; |
139 | wildfire_64 ioa_diag_force_err; |
140 | wildfire_64 iod_diag_force_err; |
141 | wildfire_64 __pad9[4]; |
142 | wildfire_64 iop_diag_send_err_int; |
143 | wildfire_64 __pad10[15]; |
144 | wildfire_64 ioa_scratch; |
145 | wildfire_64 iod_scratch; |
146 | } wildfire_iop; |
147 | |
148 | typedef struct { |
149 | wildfire_2k gpa_qbb_map[4]; |
150 | wildfire_2k gpa_mem_pop_map; |
151 | wildfire_2k gpa_scratch; |
152 | wildfire_2k gpa_diag; |
153 | wildfire_2k gpa_config_0; |
154 | wildfire_2k __pad1; |
155 | wildfire_2k gpa_init_id; |
156 | wildfire_2k gpa_config_2; |
157 | /* not complete */ |
158 | } wildfire_gp; |
159 | |
160 | typedef struct { |
161 | wildfire_64 pca_what_am_i; |
162 | wildfire_64 pca_err_sum; |
163 | wildfire_64 pca_diag_force_err; |
164 | wildfire_64 pca_diag_send_err_int; |
165 | wildfire_64 pca_hose_credits; |
166 | wildfire_64 pca_scratch; |
167 | wildfire_64 pca_micro_addr; |
168 | wildfire_64 pca_micro_data; |
169 | wildfire_64 pca_pend_int; |
170 | wildfire_64 pca_sent_int; |
171 | wildfire_64 __pad1; |
172 | wildfire_64 pca_stdio_edge_level; |
173 | wildfire_64 __pad2[52]; |
174 | struct { |
175 | wildfire_64 target; |
176 | wildfire_64 enable; |
177 | } pca_int[4]; |
178 | wildfire_64 __pad3[56]; |
179 | wildfire_64 pca_alt_sent_int[32]; |
180 | } wildfire_pca; |
181 | |
182 | typedef struct { |
183 | wildfire_64 ne_what_am_i; |
184 | /* not complete */ |
185 | } wildfire_ne; |
186 | |
187 | typedef struct { |
188 | wildfire_64 fe_what_am_i; |
189 | /* not complete */ |
190 | } wildfire_fe; |
191 | |
192 | typedef struct { |
193 | wildfire_64 pci_io_addr_ext; |
194 | wildfire_64 pci_ctrl; |
195 | wildfire_64 pci_err_sum; |
196 | wildfire_64 pci_err_addr; |
197 | wildfire_64 pci_stall_cnt; |
198 | wildfire_64 pci_iack_special; |
199 | wildfire_64 __pad1[2]; |
200 | wildfire_64 pci_pend_int; |
201 | wildfire_64 pci_sent_int; |
202 | wildfire_64 __pad2[54]; |
203 | struct { |
204 | wildfire_64 wbase; |
205 | wildfire_64 wmask; |
206 | wildfire_64 tbase; |
207 | } pci_window[4]; |
208 | wildfire_64 pci_flush_tlb; |
209 | wildfire_64 pci_perf_mon; |
210 | } wildfire_pci; |
211 | |
212 | #define WILDFIRE_ENTITY_SHIFT 18 |
213 | |
214 | #define WILDFIRE_GP_ENTITY (0x10UL << WILDFIRE_ENTITY_SHIFT) |
215 | #define WILDFIRE_IOP_ENTITY (0x08UL << WILDFIRE_ENTITY_SHIFT) |
216 | #define WILDFIRE_QSA_ENTITY (0x04UL << WILDFIRE_ENTITY_SHIFT) |
217 | #define WILDFIRE_QSD_ENTITY_SLOW (0x05UL << WILDFIRE_ENTITY_SHIFT) |
218 | #define WILDFIRE_QSD_ENTITY_FAST (0x01UL << WILDFIRE_ENTITY_SHIFT) |
219 | |
220 | #define WILDFIRE_PCA_ENTITY(pca) ((0xc|(pca))<<WILDFIRE_ENTITY_SHIFT) |
221 | |
222 | #define WILDFIRE_BASE (IDENT_ADDR | (1UL << 40)) |
223 | |
224 | #define WILDFIRE_QBB_MASK 0x0fUL /* for now, only 4 bits/16 QBBs */ |
225 | |
226 | #define WILDFIRE_QBB(q) ((~((long)(q)) & WILDFIRE_QBB_MASK) << 36) |
227 | #define WILDFIRE_HOSE(h) ((long)(h) << 33) |
228 | |
229 | #define WILDFIRE_QBB_IO(q) (WILDFIRE_BASE | WILDFIRE_QBB(q)) |
230 | #define WILDFIRE_QBB_HOSE(q,h) (WILDFIRE_QBB_IO(q) | WILDFIRE_HOSE(h)) |
231 | |
232 | #define WILDFIRE_MEM(q,h) (WILDFIRE_QBB_HOSE(q,h) | 0x000000000UL) |
233 | #define WILDFIRE_CONF(q,h) (WILDFIRE_QBB_HOSE(q,h) | 0x1FE000000UL) |
234 | #define WILDFIRE_IO(q,h) (WILDFIRE_QBB_HOSE(q,h) | 0x1FF000000UL) |
235 | |
236 | #define WILDFIRE_qsd(q) \ |
237 | ((wildfire_qsd *)(WILDFIRE_QBB_IO(q)|WILDFIRE_QSD_ENTITY_SLOW|(((1UL<<13)-1)<<23))) |
238 | |
239 | #define WILDFIRE_fast_qsd() \ |
240 | ((wildfire_fast_qsd *)(WILDFIRE_QBB_IO(0)|WILDFIRE_QSD_ENTITY_FAST|(((1UL<<13)-1)<<23))) |
241 | |
242 | #define WILDFIRE_qsa(q) \ |
243 | ((wildfire_qsa *)(WILDFIRE_QBB_IO(q)|WILDFIRE_QSA_ENTITY|(((1UL<<13)-1)<<23))) |
244 | |
245 | #define WILDFIRE_iop(q) \ |
246 | ((wildfire_iop *)(WILDFIRE_QBB_IO(q)|WILDFIRE_IOP_ENTITY|(((1UL<<13)-1)<<23))) |
247 | |
248 | #define WILDFIRE_gp(q) \ |
249 | ((wildfire_gp *)(WILDFIRE_QBB_IO(q)|WILDFIRE_GP_ENTITY|(((1UL<<13)-1)<<23))) |
250 | |
251 | #define WILDFIRE_pca(q,pca) \ |
252 | ((wildfire_pca *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23))) |
253 | |
254 | #define WILDFIRE_ne(q,pca) \ |
255 | ((wildfire_ne *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23)|(1UL<<16))) |
256 | |
257 | #define WILDFIRE_fe(q,pca) \ |
258 | ((wildfire_fe *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23)|(3UL<<15))) |
259 | |
260 | #define WILDFIRE_pci(q,h) \ |
261 | ((wildfire_pci *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(((h)&6)>>1)|((((h)&1)|2)<<16)|(((1UL<<13)-1)<<23))) |
262 | |
263 | #define WILDFIRE_IO_BIAS WILDFIRE_IO(0,0) |
264 | #define WILDFIRE_MEM_BIAS WILDFIRE_MEM(0,0) /* ??? */ |
265 | |
266 | /* The IO address space is larger than 0xffff */ |
267 | #define WILDFIRE_IO_SPACE (8UL*1024*1024) |
268 | |
269 | #ifdef __KERNEL__ |
270 | |
271 | #ifndef __EXTERN_INLINE |
272 | #define __EXTERN_INLINE extern inline |
273 | #define __IO_EXTERN_INLINE |
274 | #endif |
275 | |
276 | /* |
277 | * Memory functions. all accesses are done through linear space. |
278 | */ |
279 | |
280 | __EXTERN_INLINE void __iomem *wildfire_ioportmap(unsigned long addr) |
281 | { |
282 | return (void __iomem *)(addr + WILDFIRE_IO_BIAS); |
283 | } |
284 | |
285 | __EXTERN_INLINE void __iomem *wildfire_ioremap(unsigned long addr, |
286 | unsigned long size) |
287 | { |
288 | return (void __iomem *)(addr + WILDFIRE_MEM_BIAS); |
289 | } |
290 | |
291 | __EXTERN_INLINE int wildfire_is_ioaddr(unsigned long addr) |
292 | { |
293 | return addr >= WILDFIRE_BASE; |
294 | } |
295 | |
296 | __EXTERN_INLINE int wildfire_is_mmio(const volatile void __iomem *xaddr) |
297 | { |
298 | unsigned long addr = (unsigned long)addr; |
299 | return (addr & 0x100000000UL) == 0; |
300 | } |
301 | |
302 | #undef __IO_PREFIX |
303 | #define __IO_PREFIX wildfire |
304 | #define wildfire_trivial_rw_bw 1 |
305 | #define wildfire_trivial_rw_lq 1 |
306 | #define wildfire_trivial_io_bw 1 |
307 | #define wildfire_trivial_io_lq 1 |
308 | #define wildfire_trivial_iounmap 1 |
309 | #include <asm/io_trivial.h> |
310 | |
311 | #ifdef __IO_EXTERN_INLINE |
312 | #undef __EXTERN_INLINE |
313 | #undef __IO_EXTERN_INLINE |
314 | #endif |
315 | |
316 | #endif /* __KERNEL__ */ |
317 | |
318 | #endif /* __ALPHA_WILDFIRE__H__ */ |