1 #ifndef __ALPHA_WILDFIRE__H__
2 #define __ALPHA_WILDFIRE__H__
4 #include <linux/types.h>
5 #include <asm/compiler.h>
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
11 #define WILDFIRE_NR_IRQS \
12 (WILDFIRE_MAX_QBB * WILDFIRE_PCA_PER_QBB * WILDFIRE_IRQ_PER_PCA)
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
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
;
28 #define WILDFIRE_QBB_EXISTS(qbbno) (wildfire_soft_qbb_mask & (1 << (qbbno)))
30 #define WILDFIRE_MEM_EXISTS(qbbno) (wildfire_mem_mask & (0xf << ((qbbno) << 2)))
32 #define WILDFIRE_PCA_EXISTS(qbbno, pcano) \
33 (wildfire_pca_mask & (1 << (((qbbno) << 2) + (pcano))))
36 volatile unsigned long csr
__attribute__((aligned(64)));
40 volatile unsigned long csr
__attribute__((aligned(256)));
44 volatile unsigned long csr
__attribute__((aligned(2048)));
48 wildfire_64 qsd_whami
;
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
;
68 wildfire_256 qsd_whami
;
71 wildfire_256 dev_init
;
79 wildfire_2k qsa_qbb_id
;
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];
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];
107 wildfire_64 ioa_config
;
108 wildfire_64 iod_config
;
109 wildfire_64 iop_switch_credits
;
111 wildfire_64 iop_hose_credits
;
112 wildfire_64 __pad2
[11];
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
;
130 wildfire_64 iop_err_int_target
;
131 wildfire_64 __pad5
[7];
132 wildfire_64 iop_qbb_err_sum
;
134 wildfire_64 iop_qbb_se_sum
;
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
;
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
;
155 wildfire_2k gpa_init_id
;
156 wildfire_2k gpa_config_2
;
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
;
172 wildfire_64 pca_stdio_edge_level
;
173 wildfire_64 __pad2
[52];
178 wildfire_64 __pad3
[56];
179 wildfire_64 pca_alt_sent_int
[32];
183 wildfire_64 ne_what_am_i
;
188 wildfire_64 fe_what_am_i
;
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];
208 wildfire_64 pci_flush_tlb
;
209 wildfire_64 pci_perf_mon
;
212 #define WILDFIRE_ENTITY_SHIFT 18
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)
220 #define WILDFIRE_PCA_ENTITY(pca) ((0xc|(pca))<<WILDFIRE_ENTITY_SHIFT)
222 #define WILDFIRE_BASE (IDENT_ADDR | (1UL << 40))
224 #define WILDFIRE_QBB_MASK 0x0fUL /* for now, only 4 bits/16 QBBs */
226 #define WILDFIRE_QBB(q) ((~((long)(q)) & WILDFIRE_QBB_MASK) << 36)
227 #define WILDFIRE_HOSE(h) ((long)(h) << 33)
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))
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)
236 #define WILDFIRE_qsd(q) \
237 ((wildfire_qsd *)(WILDFIRE_QBB_IO(q)|WILDFIRE_QSD_ENTITY_SLOW|(((1UL<<13)-1)<<23)))
239 #define WILDFIRE_fast_qsd() \
240 ((wildfire_fast_qsd *)(WILDFIRE_QBB_IO(0)|WILDFIRE_QSD_ENTITY_FAST|(((1UL<<13)-1)<<23)))
242 #define WILDFIRE_qsa(q) \
243 ((wildfire_qsa *)(WILDFIRE_QBB_IO(q)|WILDFIRE_QSA_ENTITY|(((1UL<<13)-1)<<23)))
245 #define WILDFIRE_iop(q) \
246 ((wildfire_iop *)(WILDFIRE_QBB_IO(q)|WILDFIRE_IOP_ENTITY|(((1UL<<13)-1)<<23)))
248 #define WILDFIRE_gp(q) \
249 ((wildfire_gp *)(WILDFIRE_QBB_IO(q)|WILDFIRE_GP_ENTITY|(((1UL<<13)-1)<<23)))
251 #define WILDFIRE_pca(q,pca) \
252 ((wildfire_pca *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23)))
254 #define WILDFIRE_ne(q,pca) \
255 ((wildfire_ne *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23)|(1UL<<16)))
257 #define WILDFIRE_fe(q,pca) \
258 ((wildfire_fe *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23)|(3UL<<15)))
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)))
263 #define WILDFIRE_IO_BIAS WILDFIRE_IO(0,0)
264 #define WILDFIRE_MEM_BIAS WILDFIRE_MEM(0,0) /* ??? */
266 /* The IO address space is larger than 0xffff */
267 #define WILDFIRE_IO_SPACE (8UL*1024*1024)
271 #ifndef __EXTERN_INLINE
272 #define __EXTERN_INLINE extern inline
273 #define __IO_EXTERN_INLINE
276 #define vucp volatile unsigned char *
277 #define vusp volatile unsigned short *
278 #define vuip volatile unsigned int *
279 #define vulp volatile unsigned long *
281 __EXTERN_INLINE u8
wildfire_inb(unsigned long addr
)
283 /* ??? I wish I could get rid of this. But there's no ioremap
284 equivalent for I/O space. PCI I/O can be forced into the
285 correct hose's I/O region, but that doesn't take care of
288 addr
+= WILDFIRE_IO_BIAS
;
289 return __kernel_ldbu(*(vucp
)addr
);
292 __EXTERN_INLINE
void wildfire_outb(u8 b
, unsigned long addr
)
294 addr
+= WILDFIRE_IO_BIAS
;
295 __kernel_stb(b
, *(vucp
)addr
);
299 __EXTERN_INLINE u16
wildfire_inw(unsigned long addr
)
301 addr
+= WILDFIRE_IO_BIAS
;
302 return __kernel_ldwu(*(vusp
)addr
);
305 __EXTERN_INLINE
void wildfire_outw(u16 b
, unsigned long addr
)
307 addr
+= WILDFIRE_IO_BIAS
;
308 __kernel_stw(b
, *(vusp
)addr
);
312 __EXTERN_INLINE u32
wildfire_inl(unsigned long addr
)
314 addr
+= WILDFIRE_IO_BIAS
;
318 __EXTERN_INLINE
void wildfire_outl(u32 b
, unsigned long addr
)
320 addr
+= WILDFIRE_IO_BIAS
;
326 * Memory functions. all accesses are done through linear space.
329 __EXTERN_INLINE
unsigned long wildfire_ioremap(unsigned long addr
,
331 __attribute__((unused
)))
333 return addr
+ WILDFIRE_MEM_BIAS
;
336 __EXTERN_INLINE
void wildfire_iounmap(unsigned long addr
)
341 __EXTERN_INLINE
int wildfire_is_ioaddr(unsigned long addr
)
343 return addr
>= WILDFIRE_BASE
;
346 __EXTERN_INLINE u8
wildfire_readb(unsigned long addr
)
348 return __kernel_ldbu(*(vucp
)addr
);
351 __EXTERN_INLINE u16
wildfire_readw(unsigned long addr
)
353 return __kernel_ldwu(*(vusp
)addr
);
356 __EXTERN_INLINE u32
wildfire_readl(unsigned long addr
)
358 return (*(vuip
)addr
) & 0xffffffff;
361 __EXTERN_INLINE u64
wildfire_readq(unsigned long addr
)
366 __EXTERN_INLINE
void wildfire_writeb(u8 b
, unsigned long addr
)
368 __kernel_stb(b
, *(vucp
)addr
);
371 __EXTERN_INLINE
void wildfire_writew(u16 b
, unsigned long addr
)
373 __kernel_stw(b
, *(vusp
)addr
);
376 __EXTERN_INLINE
void wildfire_writel(u32 b
, unsigned long addr
)
381 __EXTERN_INLINE
void wildfire_writeq(u64 b
, unsigned long addr
)
393 #define __inb(p) wildfire_inb((unsigned long)(p))
394 #define __inw(p) wildfire_inw((unsigned long)(p))
395 #define __inl(p) wildfire_inl((unsigned long)(p))
396 #define __outb(x,p) wildfire_outb((x),(unsigned long)(p))
397 #define __outw(x,p) wildfire_outw((x),(unsigned long)(p))
398 #define __outl(x,p) wildfire_outl((x),(unsigned long)(p))
399 #define __readb(a) wildfire_readb((unsigned long)(a))
400 #define __readw(a) wildfire_readw((unsigned long)(a))
401 #define __readl(a) wildfire_readl((unsigned long)(a))
402 #define __readq(a) wildfire_readq((unsigned long)(a))
403 #define __writeb(x,a) wildfire_writeb((x),(unsigned long)(a))
404 #define __writew(x,a) wildfire_writew((x),(unsigned long)(a))
405 #define __writel(x,a) wildfire_writel((x),(unsigned long)(a))
406 #define __writeq(x,a) wildfire_writeq((x),(unsigned long)(a))
407 #define __ioremap(a,s) wildfire_ioremap((unsigned long)(a),(s))
408 #define __iounmap(a) wildfire_iounmap((unsigned long)(a))
409 #define __is_ioaddr(a) wildfire_is_ioaddr((unsigned long)(a))
411 #define inb(p) __inb(p)
412 #define inw(p) __inw(p)
413 #define inl(p) __inl(p)
414 #define outb(x,p) __outb((x),(p))
415 #define outw(x,p) __outw((x),(p))
416 #define outl(x,p) __outl((x),(p))
417 #define __raw_readb(a) __readb(a)
418 #define __raw_readw(a) __readw(a)
419 #define __raw_readl(a) __readl(a)
420 #define __raw_readq(a) __readq(a)
421 #define __raw_writeb(v,a) __writeb((v),(a))
422 #define __raw_writew(v,a) __writew((v),(a))
423 #define __raw_writel(v,a) __writel((v),(a))
424 #define __raw_writeq(v,a) __writeq((v),(a))
426 #endif /* __WANT_IO_DEF */
428 #ifdef __IO_EXTERN_INLINE
429 #undef __EXTERN_INLINE
430 #undef __IO_EXTERN_INLINE
433 #endif /* __KERNEL__ */
435 #endif /* __ALPHA_WILDFIRE__H__ */