1/* $Id: bridge.h,v 1.1.1.1 2008/10/15 03:29:03 james26_jang Exp $
2 *
3 * This file is subject to the terms and conditions of the GNU General Public
4 * License.  See the file "COPYING" in the main directory of this archive
5 * for more details.
6 *
7 * Copyright (C) 1992 - 1997, 2000-2001 Silicon Graphics, Inc. All rights reserved.
8 */
9#ifndef _ASM_SN_PCI_BRIDGE_H
10#define _ASM_SN_PCI_BRIDGE_H
11
12
13/*
14 * bridge.h - header file for bridge chip and bridge portion of xbridge chip
15 */
16
17#include <asm/sn/xtalk/xwidget.h>
18
19/* I/O page size */
20
21#if _PAGESZ == 4096
22#define IOPFNSHIFT		12	/* 4K per mapped page */
23#else
24#define IOPFNSHIFT		14	/* 16K per mapped page */
25#endif				/* _PAGESZ */
26
27#define IOPGSIZE		(1 << IOPFNSHIFT)
28#define IOPG(x)			((x) >> IOPFNSHIFT)
29#define IOPGOFF(x)		((x) & (IOPGSIZE-1))
30
31/* Bridge RAM sizes */
32
33#define BRIDGE_INTERNAL_ATES	128
34#define XBRIDGE_INTERNAL_ATES	1024
35
36#define BRIDGE_ATE_RAM_SIZE     (BRIDGE_INTERNAL_ATES<<3)	/* 1kB ATE */
37#define XBRIDGE_ATE_RAM_SIZE    (XBRIDGE_INTERNAL_ATES<<3)	/* 8kB ATE */
38
39#define BRIDGE_CONFIG_BASE	0x20000		/* start of bridge's */
40						/* map to each device's */
41						/* config space */
42#define BRIDGE_CONFIG1_BASE	0x28000		/* type 1 device config space */
43#define BRIDGE_CONFIG_END	0x30000
44#define BRIDGE_CONFIG_SLOT_SIZE 0x1000		/* each map == 4k */
45
46#define BRIDGE_SSRAM_512K	0x00080000	/* 512kB */
47#define BRIDGE_SSRAM_128K	0x00020000	/* 128kB */
48#define BRIDGE_SSRAM_64K	0x00010000	/* 64kB */
49#define BRIDGE_SSRAM_0K		0x00000000	/* 0kB */
50
51/* ========================================================================
52 *    Bridge address map
53 */
54
55#ifndef __ASSEMBLY__
56
57#ifdef __cplusplus
58extern "C" {
59#endif
60
61/*
62 * All accesses to bridge hardware registers must be done
63 * using 32-bit loads and stores.
64 */
65typedef uint32_t	bridgereg_t;
66
67typedef uint64_t	bridge_ate_t;
68
69/* pointers to bridge ATEs
70 * are always "pointer to volatile"
71 */
72typedef volatile bridge_ate_t  *bridge_ate_p;
73
74/*
75 * It is generally preferred that hardware registers on the bridge
76 * are located from C code via this structure.
77 *
78 * Generated from Bridge spec dated 04oct95
79 */
80
81#ifdef LITTLE_ENDIAN
82
83typedef volatile struct bridge_s {
84
85    /* Local Registers				       0x000000-0x00FFFF */
86
87    /* standard widget configuration		       0x000000-0x000057 */
88    widget_cfg_t	    b_widget;		    /* 0x000000 */
89
90    /* helper fieldnames for accessing bridge widget */
91
92#define b_wid_id			b_widget.w_id
93#define b_wid_stat			b_widget.w_status
94#define b_wid_err_upper			b_widget.w_err_upper_addr
95#define b_wid_err_lower			b_widget.w_err_lower_addr
96#define b_wid_control			b_widget.w_control
97#define b_wid_req_timeout		b_widget.w_req_timeout
98#define b_wid_int_upper			b_widget.w_intdest_upper_addr
99#define b_wid_int_lower			b_widget.w_intdest_lower_addr
100#define b_wid_err_cmdword		b_widget.w_err_cmd_word
101#define b_wid_llp			b_widget.w_llp_cfg
102#define b_wid_tflush			b_widget.w_tflush
103
104    /*
105     * we access these through synergy unswizzled space, so the address
106     * gets twiddled (i.e. references to 0x4 actually go to 0x0 and vv.)
107     * That's why we put the register first and filler second.
108     */
109    /* bridge-specific widget configuration	       0x000058-0x00007F */
110    bridgereg_t             b_wid_aux_err;          /* 0x00005C */
111    bridgereg_t		    _pad_000058;
112
113    bridgereg_t             b_wid_resp_upper;       /* 0x000064 */
114    bridgereg_t             _pad_000060;
115
116    bridgereg_t             b_wid_resp_lower;       /* 0x00006C */
117    bridgereg_t             _pad_000068;
118
119    bridgereg_t             b_wid_tst_pin_ctrl;     /* 0x000074 */
120    bridgereg_t             _pad_000070;
121
122    bridgereg_t		    _pad_000078[2];
123
124    /* PMU & Map				       0x000080-0x00008F */
125    bridgereg_t             b_dir_map;              /* 0x000084 */
126    bridgereg_t             _pad_000080;
127    bridgereg_t		    _pad_000088[2];
128
129    /* SSRAM					       0x000090-0x00009F */
130    bridgereg_t             b_ram_perr_or_map_fault;/* 0x000094 */
131    bridgereg_t             _pad_000090;
132#define b_ram_perr  b_ram_perr_or_map_fault	/* Bridge */
133#define b_map_fault b_ram_perr_or_map_fault	/* Xbridge */
134    bridgereg_t		    _pad_000098[2];
135
136    /* Arbitration				       0x0000A0-0x0000AF */
137    bridgereg_t             b_arb;                  /* 0x0000A4 */
138    bridgereg_t             _pad_0000A0;
139    bridgereg_t		    _pad_0000A8[2];
140
141    /* Number In A Can				       0x0000B0-0x0000BF */
142    bridgereg_t             b_nic;                  /* 0x0000B4 */
143    bridgereg_t             _pad_0000B0;
144    bridgereg_t		    _pad_0000B8[2];
145
146    /* PCI/GIO					       0x0000C0-0x0000FF */
147    bridgereg_t             b_bus_timeout;          /* 0x0000C4 */
148    bridgereg_t             _pad_0000C0;
149#define b_pci_bus_timeout b_bus_timeout
150
151    bridgereg_t             b_pci_cfg;              /* 0x0000CC */
152    bridgereg_t             _pad_0000C8;
153
154    bridgereg_t             b_pci_err_upper;        /* 0x0000D4 */
155    bridgereg_t             _pad_0000D0;
156
157    bridgereg_t             b_pci_err_lower;        /* 0x0000DC */
158    bridgereg_t             _pad_0000D8;
159    bridgereg_t		    _pad_0000E0[8];
160#define b_gio_err_lower b_pci_err_lower
161#define b_gio_err_upper b_pci_err_upper
162
163    /* Interrupt				       0x000100-0x0001FF */
164    bridgereg_t             b_int_status;           /* 0x000104 */
165    bridgereg_t             _pad_000100;
166
167    bridgereg_t             b_int_enable;           /* 0x00010C */
168    bridgereg_t             _pad_000108;
169
170    bridgereg_t             b_int_rst_stat;         /* 0x000114 */
171    bridgereg_t             _pad_000110;
172
173    bridgereg_t             b_int_mode;             /* 0x00011C */
174    bridgereg_t             _pad_000118;
175
176    bridgereg_t             b_int_device;           /* 0x000124 */
177    bridgereg_t             _pad_000120;
178
179    bridgereg_t             b_int_host_err;         /* 0x00012C */
180    bridgereg_t             _pad_000128;
181
182    struct {
183        bridgereg_t             addr;               /* 0x0001{34,,,6C} */
184        bridgereg_t             __pad;              /* 0x0001{30,,,68} */
185    } b_int_addr[8];				    /* 0x000130 */
186
187    bridgereg_t             b_err_int_view;         /* 0x000174 */
188    bridgereg_t             _pad_000170;
189
190    bridgereg_t             b_mult_int;             /* 0x00017c */
191    bridgereg_t             _pad_000178;
192
193    struct {
194        bridgereg_t             intr;               /* 0x0001{84,,,BC} */
195        bridgereg_t             __pad;              /* 0x0001{80,,,B8} */
196    } b_force_always[8];			    /* 0x000180 */
197
198    struct {
199        bridgereg_t             intr;               /* 0x0001{C4,,,FC} */
200        bridgereg_t             __pad;              /* 0x0001{C0,,,F8} */
201    } b_force_pin[8];			    	    /* 0x0001C0 */
202
203    /* Device					       0x000200-0x0003FF */
204    struct {
205        bridgereg_t             reg;                /* 0x0002{04,,,3C} */
206        bridgereg_t             __pad;              /* 0x0002{00,,,38} */
207    } b_device[8];				    /* 0x000200 */
208
209    struct {
210        bridgereg_t             reg;                /* 0x0002{44,,,7C} */
211        bridgereg_t             __pad;              /* 0x0002{40,,,78} */
212    } b_wr_req_buf[8];				    /* 0x000240 */
213
214    struct {
215        bridgereg_t             reg;                /* 0x0002{84,,,8C} */
216        bridgereg_t             __pad;              /* 0x0002{80,,,88} */
217    } b_rrb_map[2];				    /* 0x000280 */
218#define	b_even_resp	b_rrb_map[0].reg	    /* 0x000284 */
219#define	b_odd_resp	b_rrb_map[1].reg	    /* 0x00028C */
220
221    bridgereg_t             b_resp_status;          /* 0x000294 */
222    bridgereg_t             _pad_000290;
223
224    bridgereg_t             b_resp_clear;           /* 0x00029C */
225    bridgereg_t             _pad_000298;
226
227    bridgereg_t		    _pad_0002A0[24];
228
229    /* Xbridge only */
230    struct {
231	bridgereg_t	        upper;              /* 0x0003{04,,,F4} */
232	bridgereg_t             __pad1;		    /* 0x0003{00,,,F0} */
233	bridgereg_t             lower;              /* 0x0003{0C,,,FC} */
234	bridgereg_t             __pad2;             /* 0x0003{08,,,F8} */
235    } b_buf_addr_match[16];
236
237    /* Performance Monitor Registers (even only) */
238    struct {
239        bridgereg_t             flush_w_touch;      /* 0x000404,,,5C4 */
240        bridgereg_t             __pad1;             /* 0x000400,,,5C0 */
241
242        bridgereg_t             flush_wo_touch;     /* 0x00040C,,,5CC */
243        bridgereg_t             __pad2;             /* 0x000408,,,5C8 */
244
245        bridgereg_t             inflight;           /* 0x000414,,,5D4 */
246        bridgereg_t             __pad3;             /* 0x000410,,,5D0 */
247
248        bridgereg_t             prefetch;           /* 0x00041C,,,5DC */
249        bridgereg_t             __pad4;             /* 0x000418,,,5D8 */
250
251        bridgereg_t             total_pci_retry;    /* 0x000424,,,5E4 */
252        bridgereg_t             __pad5;             /* 0x000420,,,5E0 */
253
254        bridgereg_t             max_pci_retry;      /* 0x00042C,,,5EC */
255        bridgereg_t             __pad6;             /* 0x000428,,,5E8 */
256
257        bridgereg_t             max_latency;        /* 0x000434,,,5F4 */
258        bridgereg_t             __pad7;             /* 0x000430,,,5F0 */
259
260        bridgereg_t             clear_all;          /* 0x00043C,,,5FC */
261        bridgereg_t             __pad8;             /* 0x000438,,,5F8 */
262    } b_buf_count[8];
263
264    char                    _pad_000600[0x010000 - 0x000600];
265
266    /*
267     * The Xbridge has 1024 internal ATE's and the Bridge has 128.
268     * Make enough room for the Xbridge ATE's and depend on runtime
269     * checks to limit access to bridge ATE's.
270     */
271
272    /* Internal Address Translation Entry RAM	       0x010000-0x011fff */
273    union {
274	bridge_ate_t		wr;		/* write-only */
275	struct {
276	    bridgereg_t             rd;         /* read-only */
277            bridgereg_t             _p_pad;
278	}			hi;
279    }			    b_int_ate_ram[XBRIDGE_INTERNAL_ATES];
280
281#define b_int_ate_ram_lo(idx) b_int_ate_ram[idx+512].hi.rd
282
283    /* the xbridge read path for internal ates starts at 0x12000.
284     * I don't believe we ever try to read the ates.
285     */
286    /* Internal Address Translation Entry RAM LOW       0x012000-0x013fff */
287    struct {
288	bridgereg_t             rd;
289        bridgereg_t             _p_pad;
290    }			    xb_int_ate_ram_lo[XBRIDGE_INTERNAL_ATES];
291
292    char		    _pad_014000[0x20000 - 0x014000];
293
294    /* PCI Device Configuration Spaces		       0x020000-0x027FFF */
295    union {				/* make all access sizes available. */
296	uchar_t			c[0x1000 / 1];
297	uint16_t		s[0x1000 / 2];
298	uint32_t		l[0x1000 / 4];
299	uint64_t		d[0x1000 / 8];
300	union {
301	    uchar_t		c[0x100 / 1];
302	    uint16_t		s[0x100 / 2];
303	    uint32_t		l[0x100 / 4];
304	    uint64_t		d[0x100 / 8];
305	}			f[8];
306    } b_type0_cfg_dev[8];			    /* 0x020000 */
307
308    /* PCI Type 1 Configuration Space		       0x028000-0x028FFF */
309    union {				/* make all access sizes available. */
310	uchar_t			c[0x1000 / 1];
311	uint16_t		s[0x1000 / 2];
312	uint32_t		l[0x1000 / 4];
313	uint64_t		d[0x1000 / 8];
314    } b_type1_cfg;				    /* 0x028000-0x029000 */
315
316    char		    _pad_029000[0x007000];  /* 0x029000-0x030000 */
317
318    /* PCI Interrupt Acknowledge Cycle		       0x030000 */
319    union {
320	uchar_t			c[8 / 1];
321	uint16_t		s[8 / 2];
322	uint32_t		l[8 / 4];
323	uint64_t		d[8 / 8];
324    } b_pci_iack;				    /* 0x030000 */
325
326    uchar_t		    _pad_030007[0x04fff8];  /* 0x030008-0x07FFFF */
327
328    /* External Address Translation Entry RAM	       0x080000-0x0FFFFF */
329    bridge_ate_t	    b_ext_ate_ram[0x10000];
330
331    /* Reserved					       0x100000-0x1FFFFF */
332    char		    _pad_100000[0x200000-0x100000];
333
334    /* PCI/GIO Device Spaces			       0x200000-0xBFFFFF */
335    union {				/* make all access sizes available. */
336	uchar_t			c[0x100000 / 1];
337	uint16_t		s[0x100000 / 2];
338	uint32_t		l[0x100000 / 4];
339	uint64_t		d[0x100000 / 8];
340    } b_devio_raw[10];			/* 0x200000 */
341
342    /* b_devio macro is a bit strange; it reflects the
343     * fact that the Bridge ASIC provides 2M for the
344     * first two DevIO windows and 1M for the other six.
345     */
346#define b_devio(n)	b_devio_raw[((n)<2)?(n*2):(n+2)]
347
348    /* External Flash Proms 1,0			       0xC00000-0xFFFFFF */
349    union {				/* make all access sizes available. */
350	uchar_t			c[0x400000 / 1];	/* read-only */
351	uint16_t		s[0x400000 / 2];	/* read-write */
352	uint32_t		l[0x400000 / 4];	/* read-only */
353	uint64_t		d[0x400000 / 8];	/* read-only */
354    } b_external_flash;			/* 0xC00000 */
355} bridge_t;
356
357#else
358
359/*
360 * Field formats for Error Command Word and Auxillary Error Command Word
361 * of bridge.
362 */
363typedef struct bridge_err_cmdword_s {
364    union {
365	uint32_t		cmd_word;
366	struct {
367	    uint32_t		    didn:4,	/* Destination ID */
368				    sidn:4,	/* SOurce ID	  */
369				    pactyp:4,	/* Packet type	  */
370				    tnum:5,	/* Trans Number	  */
371				    coh:1,	/* Coh Transacti  */
372				    ds:2,	/* Data size	  */
373				    gbr:1,	/* GBR enable	  */
374				    vbpm:1,	/* VBPM message	  */
375				    error:1,	/* Error occurred */
376				    barr:1,	/* Barrier op	  */
377				    rsvd:8;
378	} berr_st;
379    } berr_un;
380} bridge_err_cmdword_t;
381
382typedef volatile struct bridge_s {
383
384    /* Local Registers                                 0x000000-0x00FFFF */
385
386    /* standard widget configuration                   0x000000-0x000057 */
387    widget_cfg_t            b_widget;               /* 0x000000 */
388
389    /* helper fieldnames for accessing bridge widget */
390
391#define b_wid_id                        b_widget.w_id
392#define b_wid_stat                      b_widget.w_status
393#define b_wid_err_upper                 b_widget.w_err_upper_addr
394#define b_wid_err_lower                 b_widget.w_err_lower_addr
395#define b_wid_control                   b_widget.w_control
396#define b_wid_req_timeout               b_widget.w_req_timeout
397#define b_wid_int_upper                 b_widget.w_intdest_upper_addr
398#define b_wid_int_lower                 b_widget.w_intdest_lower_addr
399#define b_wid_err_cmdword               b_widget.w_err_cmd_word
400#define b_wid_llp                       b_widget.w_llp_cfg
401#define b_wid_tflush                    b_widget.w_tflush
402
403    /* bridge-specific widget configuration            0x000058-0x00007F */
404    bridgereg_t             _pad_000058;
405    bridgereg_t             b_wid_aux_err;          /* 0x00005C */
406    bridgereg_t             _pad_000060;
407    bridgereg_t             b_wid_resp_upper;       /* 0x000064 */
408    bridgereg_t             _pad_000068;
409    bridgereg_t             b_wid_resp_lower;       /* 0x00006C */
410    bridgereg_t             _pad_000070;
411    bridgereg_t             b_wid_tst_pin_ctrl;     /* 0x000074 */
412    bridgereg_t             _pad_000078[2];
413
414    /* PMU & Map                                       0x000080-0x00008F */
415    bridgereg_t             _pad_000080;
416    bridgereg_t             b_dir_map;              /* 0x000084 */
417    bridgereg_t             _pad_000088[2];
418
419    /* SSRAM                                           0x000090-0x00009F */
420    bridgereg_t             _pad_000090;
421    bridgereg_t             b_ram_perr_or_map_fault;/* 0x000094 */
422#define b_ram_perr  b_ram_perr_or_map_fault     /* Bridge */
423#define b_map_fault b_ram_perr_or_map_fault     /* Xbridge */
424    bridgereg_t             _pad_000098[2];
425
426    /* Arbitration                                     0x0000A0-0x0000AF */
427    bridgereg_t             _pad_0000A0;
428    bridgereg_t             b_arb;                  /* 0x0000A4 */
429    bridgereg_t             _pad_0000A8[2];
430
431    /* Number In A Can                                 0x0000B0-0x0000BF */
432    bridgereg_t             _pad_0000B0;
433    bridgereg_t             b_nic;                  /* 0x0000B4 */
434    bridgereg_t             _pad_0000B8[2];
435
436    /* PCI/GIO                                         0x0000C0-0x0000FF */
437    bridgereg_t             _pad_0000C0;
438    bridgereg_t             b_bus_timeout;          /* 0x0000C4 */
439#define b_pci_bus_timeout b_bus_timeout
440
441    bridgereg_t             _pad_0000C8;
442    bridgereg_t             b_pci_cfg;              /* 0x0000CC */
443    bridgereg_t             _pad_0000D0;
444    bridgereg_t             b_pci_err_upper;        /* 0x0000D4 */
445    bridgereg_t             _pad_0000D8;
446    bridgereg_t             b_pci_err_lower;        /* 0x0000DC */
447    bridgereg_t             _pad_0000E0[8];
448#define b_gio_err_lower b_pci_err_lower
449#define b_gio_err_upper b_pci_err_upper
450
451    /* Interrupt                                       0x000100-0x0001FF */
452    bridgereg_t             _pad_000100;
453    bridgereg_t             b_int_status;           /* 0x000104 */
454    bridgereg_t             _pad_000108;
455    bridgereg_t             b_int_enable;           /* 0x00010C */
456    bridgereg_t             _pad_000110;
457    bridgereg_t             b_int_rst_stat;         /* 0x000114 */
458    bridgereg_t             _pad_000118;
459    bridgereg_t             b_int_mode;             /* 0x00011C */
460    bridgereg_t             _pad_000120;
461    bridgereg_t             b_int_device;           /* 0x000124 */
462    bridgereg_t             _pad_000128;
463    bridgereg_t             b_int_host_err;         /* 0x00012C */
464
465    struct {
466        bridgereg_t             __pad;              /* 0x0001{30,,,68} */
467        bridgereg_t             addr;               /* 0x0001{34,,,6C} */
468    } b_int_addr[8];                                /* 0x000130 */
469
470    bridgereg_t             _pad_000170;
471    bridgereg_t             b_err_int_view;         /* 0x000174 */
472    bridgereg_t             _pad_000178;
473    bridgereg_t             b_mult_int;             /* 0x00017c */
474
475    struct {
476        bridgereg_t             __pad;              /* 0x0001{80,,,B8} */
477        bridgereg_t             intr;               /* 0x0001{84,,,BC} */
478    } b_force_always[8];                            /* 0x000180 */
479
480    struct {
481        bridgereg_t             __pad;              /* 0x0001{C0,,,F8} */
482        bridgereg_t             intr;               /* 0x0001{C4,,,FC} */
483    } b_force_pin[8];                               /* 0x0001C0 */
484
485    /* Device                                          0x000200-0x0003FF */
486    struct {
487        bridgereg_t             __pad;              /* 0x0002{00,,,38} */
488        bridgereg_t             reg;                /* 0x0002{04,,,3C} */
489    } b_device[8];                                  /* 0x000200 */
490
491    struct {
492        bridgereg_t             __pad;              /* 0x0002{40,,,78} */
493        bridgereg_t             reg;                /* 0x0002{44,,,7C} */
494    } b_wr_req_buf[8];                              /* 0x000240 */
495
496    struct {
497        bridgereg_t             __pad;              /* 0x0002{80,,,88} */
498        bridgereg_t             reg;                /* 0x0002{84,,,8C} */
499    } b_rrb_map[2];                                 /* 0x000280 */
500#define b_even_resp     b_rrb_map[0].reg            /* 0x000284 */
501#define b_odd_resp      b_rrb_map[1].reg            /* 0x00028C */
502
503    bridgereg_t             _pad_000290;
504    bridgereg_t             b_resp_status;          /* 0x000294 */
505    bridgereg_t             _pad_000298;
506    bridgereg_t             b_resp_clear;           /* 0x00029C */
507
508    bridgereg_t             _pad_0002A0[24];
509
510    /* Xbridge only */
511    struct {
512        bridgereg_t             __pad1;             /* 0x0003{00,,,F0} */
513        bridgereg_t             upper;              /* 0x0003{04,,,F4} */
514        bridgereg_t             __pad2;             /* 0x0003{08,,,F8} */
515        bridgereg_t             lower;              /* 0x0003{0C,,,FC} */
516    } b_buf_addr_match[16];
517
518    /* Performance Monitor Registers (even only) */
519    struct {
520        bridgereg_t             __pad1;             /* 0x000400,,,5C0 */
521        bridgereg_t             flush_w_touch;      /* 0x000404,,,5C4 */
522        bridgereg_t             __pad2;             /* 0x000408,,,5C8 */
523        bridgereg_t             flush_wo_touch;     /* 0x00040C,,,5CC */
524        bridgereg_t             __pad3;             /* 0x000410,,,5D0 */
525        bridgereg_t             inflight;           /* 0x000414,,,5D4 */
526        bridgereg_t             __pad4;             /* 0x000418,,,5D8 */
527        bridgereg_t             prefetch;           /* 0x00041C,,,5DC */
528        bridgereg_t             __pad5;             /* 0x000420,,,5E0 */
529        bridgereg_t             total_pci_retry;    /* 0x000424,,,5E4 */
530        bridgereg_t             __pad6;             /* 0x000428,,,5E8 */
531        bridgereg_t             max_pci_retry;      /* 0x00042C,,,5EC */
532        bridgereg_t             __pad7;             /* 0x000430,,,5F0 */
533        bridgereg_t             max_latency;        /* 0x000434,,,5F4 */
534        bridgereg_t             __pad8;             /* 0x000438,,,5F8 */
535        bridgereg_t             clear_all;          /* 0x00043C,,,5FC */
536    } b_buf_count[8];
537
538    char                    _pad_000600[0x010000 - 0x000600];
539
540    /*
541     * The Xbridge has 1024 internal ATE's and the Bridge has 128.
542     * Make enough room for the Xbridge ATE's and depend on runtime
543     * checks to limit access to bridge ATE's.
544     */
545
546    /* Internal Address Translation Entry RAM          0x010000-0x011fff */
547    union {
548        bridge_ate_t            wr;             /* write-only */
549        struct {
550            bridgereg_t             _p_pad;
551            bridgereg_t             rd;         /* read-only */
552        }                       hi;
553    }                       b_int_ate_ram[XBRIDGE_INTERNAL_ATES];
554
555#define b_int_ate_ram_lo(idx) b_int_ate_ram[idx+512].hi.rd
556
557    /* the xbridge read path for internal ates starts at 0x12000.
558     * I don't believe we ever try to read the ates.
559     */
560    /* Internal Address Translation Entry RAM LOW       0x012000-0x013fff */
561    struct {
562        bridgereg_t             _p_pad;
563        bridgereg_t             rd;             /* read-only */
564    }                       xb_int_ate_ram_lo[XBRIDGE_INTERNAL_ATES];
565
566    char                    _pad_014000[0x20000 - 0x014000];
567
568    /* PCI Device Configuration Spaces                 0x020000-0x027FFF */
569    union {                             /* make all access sizes available. */
570        uchar_t                 c[0x1000 / 1];
571        uint16_t                s[0x1000 / 2];
572        uint32_t              l[0x1000 / 4];
573        uint64_t              d[0x1000 / 8];
574        union {
575            uchar_t             c[0x100 / 1];
576            uint16_t            s[0x100 / 2];
577            uint32_t          l[0x100 / 4];
578            uint64_t          d[0x100 / 8];
579        }                       f[8];
580    } b_type0_cfg_dev[8];                           /* 0x020000 */
581
582
583    /* PCI Type 1 Configuration Space                  0x028000-0x028FFF */
584    union {                             /* make all access sizes available. */
585        uchar_t                 c[0x1000 / 1];
586        uint16_t                s[0x1000 / 2];
587        uint32_t              l[0x1000 / 4];
588        uint64_t              d[0x1000 / 8];
589    } b_type1_cfg;                                  /* 0x028000-0x029000 */
590
591    char                    _pad_029000[0x007000];  /* 0x029000-0x030000 */
592
593    /* PCI Interrupt Acknowledge Cycle                 0x030000 */
594    union {
595        uchar_t                 c[8 / 1];
596        uint16_t                s[8 / 2];
597        uint32_t              l[8 / 4];
598        uint64_t              d[8 / 8];
599    } b_pci_iack;                                   /* 0x030000 */
600
601    uchar_t                 _pad_030007[0x04fff8];  /* 0x030008-0x07FFFF */
602
603    /* External Address Translation Entry RAM          0x080000-0x0FFFFF */
604    bridge_ate_t            b_ext_ate_ram[0x10000];
605
606    /* Reserved                                        0x100000-0x1FFFFF */
607    char                    _pad_100000[0x200000-0x100000];
608
609    /* PCI/GIO Device Spaces                           0x200000-0xBFFFFF */
610    union {                             /* make all access sizes available. */
611        uchar_t                 c[0x100000 / 1];
612        uint16_t                s[0x100000 / 2];
613        uint32_t              l[0x100000 / 4];
614        uint64_t              d[0x100000 / 8];
615    } b_devio_raw[10];                  /* 0x200000 */
616
617    /* b_devio macro is a bit strange; it reflects the
618     * fact that the Bridge ASIC provides 2M for the
619     * first two DevIO windows and 1M for the other six.
620     */
621#define b_devio(n)      b_devio_raw[((n)<2)?(n*2):(n+2)]
622
623    /* External Flash Proms 1,0                        0xC00000-0xFFFFFF */
624    union {                             /* make all access sizes available. */
625        uchar_t                 c[0x400000 / 1];        /* read-only */
626        uint16_t                s[0x400000 / 2];        /* read-write */
627        uint32_t              l[0x400000 / 4];        /* read-only */
628        uint64_t              d[0x400000 / 8];        /* read-only */
629    } b_external_flash;                 /* 0xC00000 */
630} bridge_t;
631
632#endif
633
634
635
636
637
638
639#define berr_field	berr_un.berr_st
640#endif				/* __ASSEMBLY__ */
641
642/*
643 * The values of these macros can and should be crosschecked
644 * regularly against the offsets of the like-named fields
645 * within the "bridge_t" structure above.
646 */
647
648/* Byte offset macros for Bridge internal registers */
649
650#define BRIDGE_WID_ID		WIDGET_ID
651#define BRIDGE_WID_STAT		WIDGET_STATUS
652#define BRIDGE_WID_ERR_UPPER	WIDGET_ERR_UPPER_ADDR
653#define BRIDGE_WID_ERR_LOWER	WIDGET_ERR_LOWER_ADDR
654#define BRIDGE_WID_CONTROL	WIDGET_CONTROL
655#define BRIDGE_WID_REQ_TIMEOUT	WIDGET_REQ_TIMEOUT
656#define BRIDGE_WID_INT_UPPER	WIDGET_INTDEST_UPPER_ADDR
657#define BRIDGE_WID_INT_LOWER	WIDGET_INTDEST_LOWER_ADDR
658#define BRIDGE_WID_ERR_CMDWORD	WIDGET_ERR_CMD_WORD
659#define BRIDGE_WID_LLP		WIDGET_LLP_CFG
660#define BRIDGE_WID_TFLUSH	WIDGET_TFLUSH
661
662#define BRIDGE_WID_AUX_ERR	0x00005C	/* Aux Error Command Word */
663#define BRIDGE_WID_RESP_UPPER	0x000064	/* Response Buf Upper Addr */
664#define BRIDGE_WID_RESP_LOWER	0x00006C	/* Response Buf Lower Addr */
665#define BRIDGE_WID_TST_PIN_CTRL 0x000074	/* Test pin control */
666
667#define BRIDGE_DIR_MAP		0x000084	/* Direct Map reg */
668
669/* Bridge has SSRAM Parity Error and Xbridge has Map Fault here */
670#define BRIDGE_RAM_PERR 	0x000094	/* SSRAM Parity Error */
671#define BRIDGE_MAP_FAULT	0x000094	/* Map Fault */
672
673#define BRIDGE_ARB		0x0000A4	/* Arbitration Priority reg */
674
675#define BRIDGE_NIC		0x0000B4	/* Number In A Can */
676
677#define BRIDGE_BUS_TIMEOUT	0x0000C4	/* Bus Timeout Register */
678#define BRIDGE_PCI_BUS_TIMEOUT	BRIDGE_BUS_TIMEOUT
679#define BRIDGE_PCI_CFG		0x0000CC	/* PCI Type 1 Config reg */
680#define BRIDGE_PCI_ERR_UPPER	0x0000D4	/* PCI error Upper Addr */
681#define BRIDGE_PCI_ERR_LOWER	0x0000DC	/* PCI error Lower Addr */
682
683#define BRIDGE_INT_STATUS	0x000104	/* Interrupt Status */
684#define BRIDGE_INT_ENABLE	0x00010C	/* Interrupt Enables */
685#define BRIDGE_INT_RST_STAT	0x000114	/* Reset Intr Status */
686#define BRIDGE_INT_MODE		0x00011C	/* Interrupt Mode */
687#define BRIDGE_INT_DEVICE	0x000124	/* Interrupt Device */
688#define BRIDGE_INT_HOST_ERR	0x00012C	/* Host Error Field */
689
690#define BRIDGE_INT_ADDR0	0x000134	/* Host Address Reg */
691#define BRIDGE_INT_ADDR_OFF	0x000008	/* Host Addr offset (1..7) */
692#define BRIDGE_INT_ADDR(x)	(BRIDGE_INT_ADDR0+(x)*BRIDGE_INT_ADDR_OFF)
693
694#define BRIDGE_INT_VIEW		0x000174	/* Interrupt view */
695#define BRIDGE_MULTIPLE_INT	0x00017c	/* Multiple interrupt occurred */
696
697#define BRIDGE_FORCE_ALWAYS0	0x000184	/* Force an interrupt (always)*/
698#define BRIDGE_FORCE_ALWAYS_OFF 0x000008	/* Force Always offset */
699#define BRIDGE_FORCE_ALWAYS(x)  (BRIDGE_FORCE_ALWAYS0+(x)*BRIDGE_FORCE_ALWAYS_OFF)
700
701#define BRIDGE_FORCE_PIN0	0x0001c4	/* Force an interrupt */
702#define BRIDGE_FORCE_PIN_OFF 	0x000008	/* Force Pin offset */
703#define BRIDGE_FORCE_PIN(x)  (BRIDGE_FORCE_PIN0+(x)*BRIDGE_FORCE_PIN_OFF)
704
705#define BRIDGE_DEVICE0		0x000204	/* Device 0 */
706#define BRIDGE_DEVICE_OFF	0x000008	/* Device offset (1..7) */
707#define BRIDGE_DEVICE(x)	(BRIDGE_DEVICE0+(x)*BRIDGE_DEVICE_OFF)
708
709#define BRIDGE_WR_REQ_BUF0	0x000244	/* Write Request Buffer 0 */
710#define BRIDGE_WR_REQ_BUF_OFF	0x000008	/* Buffer Offset (1..7) */
711#define BRIDGE_WR_REQ_BUF(x)	(BRIDGE_WR_REQ_BUF0+(x)*BRIDGE_WR_REQ_BUF_OFF)
712
713#define BRIDGE_EVEN_RESP	0x000284	/* Even Device Response Buf */
714#define BRIDGE_ODD_RESP		0x00028C	/* Odd Device Response Buf */
715
716#define BRIDGE_RESP_STATUS	0x000294	/* Read Response Status reg */
717#define BRIDGE_RESP_CLEAR	0x00029C	/* Read Response Clear reg */
718
719#define BRIDGE_BUF_ADDR_UPPER0	0x000304
720#define BRIDGE_BUF_ADDR_UPPER_OFF 0x000010	/* PCI Buffer Upper Offset */
721#define BRIDGE_BUF_ADDR_UPPER(x) (BRIDGE_BUF_ADDR_UPPER0+(x)*BRIDGE_BUF_ADDR_UPPER_OFF)
722
723#define BRIDGE_BUF_ADDR_LOWER0	0x00030c
724#define BRIDGE_BUF_ADDR_LOWER_OFF 0x000010	/* PCI Buffer Upper Offset */
725#define BRIDGE_BUF_ADDR_LOWER(x) (BRIDGE_BUF_ADDR_LOWER0+(x)*BRIDGE_BUF_ADDR_LOWER_OFF)
726
727/*
728 * Performance Monitor Registers.
729 *
730 * The Performance registers are those registers which are associated with
731 * monitoring the performance of PCI generated reads to the host environ
732 * ment. Because of the size of the register file only the even registers
733 * were instrumented.
734 */
735
736#define BRIDGE_BUF_OFF 0x40
737#define BRIDGE_BUF_NEXT(base, off) (base+((off)*BRIDGE_BUF_OFF))
738
739/*
740 * Buffer (x) Flush Count with Data Touch Register.
741 *
742 * This counter is incremented each time the corresponding response buffer
743 * is flushed after at least a single data element in the buffer is used.
744 * A word write to this address clears the count.
745 */
746
747#define BRIDGE_BUF_0_FLUSH_TOUCH  0x000404
748#define BRIDGE_BUF_2_FLUSH_TOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_TOUCH, 1)
749#define BRIDGE_BUF_4_FLUSH_TOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_TOUCH, 2)
750#define BRIDGE_BUF_6_FLUSH_TOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_TOUCH, 3)
751#define BRIDGE_BUF_8_FLUSH_TOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_TOUCH, 4)
752#define BRIDGE_BUF_10_FLUSH_TOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_TOUCH, 5)
753#define BRIDGE_BUF_12_FLUSH_TOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_TOUCH, 6)
754#define BRIDGE_BUF_14_FLUSH_TOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_TOUCH, 7)
755
756/*
757 * Buffer (x) Flush Count w/o Data Touch Register
758 *
759 * This counter is incremented each time the corresponding response buffer
760 * is flushed without any data element in the buffer being used. A word
761 * write to this address clears the count.
762 */
763
764
765#define BRIDGE_BUF_0_FLUSH_NOTOUCH  0x00040c
766#define BRIDGE_BUF_2_FLUSH_NOTOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_NOTOUCH, 1)
767#define BRIDGE_BUF_4_FLUSH_NOTOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_NOTOUCH, 2)
768#define BRIDGE_BUF_6_FLUSH_NOTOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_NOTOUCH, 3)
769#define BRIDGE_BUF_8_FLUSH_NOTOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_NOTOUCH, 4)
770#define BRIDGE_BUF_10_FLUSH_NOTOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_NOTOUCH, 5)
771#define BRIDGE_BUF_12_FLUSH_NOTOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_NOTOUCH, 6)
772#define BRIDGE_BUF_14_FLUSH_NOTOUCH  BRIDGE_BUF_NEXT(BRIDGE_BUF_0_FLUSH_NOTOUCH, 7)
773
774/*
775 * Buffer (x) Request in Flight Count Register
776 *
777 * This counter is incremented on each bus clock while the request is in
778 * flight. A word write to this address clears the count.
779 */
780
781#define BRIDGE_BUF_0_INFLIGHT	 0x000414
782#define BRIDGE_BUF_2_INFLIGHT    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_INFLIGHT, 1)
783#define BRIDGE_BUF_4_INFLIGHT    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_INFLIGHT, 2)
784#define BRIDGE_BUF_6_INFLIGHT    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_INFLIGHT, 3)
785#define BRIDGE_BUF_8_INFLIGHT    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_INFLIGHT, 4)
786#define BRIDGE_BUF_10_INFLIGHT   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_INFLIGHT, 5)
787#define BRIDGE_BUF_12_INFLIGHT   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_INFLIGHT, 6)
788#define BRIDGE_BUF_14_INFLIGHT   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_INFLIGHT, 7)
789
790/*
791 * Buffer (x) Prefetch Request Count Register
792 *
793 * This counter is incremented each time the request using this buffer was
794 * generated from the prefetcher. A word write to this address clears the
795 * count.
796 */
797
798#define BRIDGE_BUF_0_PREFETCH	 0x00041C
799#define BRIDGE_BUF_2_PREFETCH    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PREFETCH, 1)
800#define BRIDGE_BUF_4_PREFETCH    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PREFETCH, 2)
801#define BRIDGE_BUF_6_PREFETCH    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PREFETCH, 3)
802#define BRIDGE_BUF_8_PREFETCH    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PREFETCH, 4)
803#define BRIDGE_BUF_10_PREFETCH   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PREFETCH, 5)
804#define BRIDGE_BUF_12_PREFETCH   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PREFETCH, 6)
805#define BRIDGE_BUF_14_PREFETCH   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PREFETCH, 7)
806
807/*
808 * Buffer (x) Total PCI Retry Count Register
809 *
810 * This counter is incremented each time a PCI bus retry occurs and the ad
811 * dress matches the tag for the selected buffer. The buffer must also has
812 * this request in-flight. A word write to this address clears the count.
813 */
814
815#define BRIDGE_BUF_0_PCI_RETRY	 0x000424
816#define BRIDGE_BUF_2_PCI_RETRY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PCI_RETRY, 1)
817#define BRIDGE_BUF_4_PCI_RETRY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PCI_RETRY, 2)
818#define BRIDGE_BUF_6_PCI_RETRY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PCI_RETRY, 3)
819#define BRIDGE_BUF_8_PCI_RETRY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PCI_RETRY, 4)
820#define BRIDGE_BUF_10_PCI_RETRY   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PCI_RETRY, 5)
821#define BRIDGE_BUF_12_PCI_RETRY   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PCI_RETRY, 6)
822#define BRIDGE_BUF_14_PCI_RETRY   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_PCI_RETRY, 7)
823
824/*
825 * Buffer (x) Max PCI Retry Count Register
826 *
827 * This counter is contains the maximum retry count for a single request
828 * which was in-flight for this buffer. A word write to this address
829 * clears the count.
830 */
831
832#define BRIDGE_BUF_0_MAX_PCI_RETRY	 0x00042C
833#define BRIDGE_BUF_2_MAX_PCI_RETRY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_PCI_RETRY, 1)
834#define BRIDGE_BUF_4_MAX_PCI_RETRY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_PCI_RETRY, 2)
835#define BRIDGE_BUF_6_MAX_PCI_RETRY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_PCI_RETRY, 3)
836#define BRIDGE_BUF_8_MAX_PCI_RETRY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_PCI_RETRY, 4)
837#define BRIDGE_BUF_10_MAX_PCI_RETRY   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_PCI_RETRY, 5)
838#define BRIDGE_BUF_12_MAX_PCI_RETRY   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_PCI_RETRY, 6)
839#define BRIDGE_BUF_14_MAX_PCI_RETRY   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_PCI_RETRY, 7)
840
841/*
842 * Buffer (x) Max Latency Count Register
843 *
844 * This counter is contains the maximum count (in bus clocks) for a single
845 * request which was in-flight for this buffer. A word write to this
846 * address clears the count.
847 */
848
849#define BRIDGE_BUF_0_MAX_LATENCY	 0x000434
850#define BRIDGE_BUF_2_MAX_LATENCY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_LATENCY, 1)
851#define BRIDGE_BUF_4_MAX_LATENCY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_LATENCY, 2)
852#define BRIDGE_BUF_6_MAX_LATENCY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_LATENCY, 3)
853#define BRIDGE_BUF_8_MAX_LATENCY    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_LATENCY, 4)
854#define BRIDGE_BUF_10_MAX_LATENCY   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_LATENCY, 5)
855#define BRIDGE_BUF_12_MAX_LATENCY   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_LATENCY, 6)
856#define BRIDGE_BUF_14_MAX_LATENCY   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_MAX_LATENCY, 7)
857
858/*
859 * Buffer (x) Clear All Register
860 *
861 * Any access to this register clears all the count values for the (x)
862 * registers.
863 */
864
865#define BRIDGE_BUF_0_CLEAR_ALL	 0x00043C
866#define BRIDGE_BUF_2_CLEAR_ALL    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_CLEAR_ALL, 1)
867#define BRIDGE_BUF_4_CLEAR_ALL    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_CLEAR_ALL, 2)
868#define BRIDGE_BUF_6_CLEAR_ALL    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_CLEAR_ALL, 3)
869#define BRIDGE_BUF_8_CLEAR_ALL    BRIDGE_BUF_NEXT(BRIDGE_BUF_0_CLEAR_ALL, 4)
870#define BRIDGE_BUF_10_CLEAR_ALL   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_CLEAR_ALL, 5)
871#define BRIDGE_BUF_12_CLEAR_ALL   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_CLEAR_ALL, 6)
872#define BRIDGE_BUF_14_CLEAR_ALL   BRIDGE_BUF_NEXT(BRIDGE_BUF_0_CLEAR_ALL, 7)
873
874/* end of Performance Monitor Registers */
875
876/* Byte offset macros for Bridge I/O space */
877
878#define BRIDGE_ATE_RAM		0x00010000	/* Internal Addr Xlat Ram */
879
880#define BRIDGE_TYPE0_CFG_DEV0	0x00020000	/* Type 0 Cfg, Device 0 */
881#define BRIDGE_TYPE0_CFG_SLOT_OFF	0x00001000	/* Type 0 Cfg Slot Offset (1..7) */
882#define BRIDGE_TYPE0_CFG_FUNC_OFF	0x00000100	/* Type 0 Cfg Func Offset (1..7) */
883#define BRIDGE_TYPE0_CFG_DEV(s)		(BRIDGE_TYPE0_CFG_DEV0+\
884					 (s)*BRIDGE_TYPE0_CFG_SLOT_OFF)
885#define BRIDGE_TYPE0_CFG_DEVF(s,f)	(BRIDGE_TYPE0_CFG_DEV0+\
886					 (s)*BRIDGE_TYPE0_CFG_SLOT_OFF+\
887					 (f)*BRIDGE_TYPE0_CFG_FUNC_OFF)
888
889#define BRIDGE_TYPE1_CFG	0x00028000	/* Type 1 Cfg space */
890
891#define BRIDGE_PCI_IACK		0x00030000	/* PCI Interrupt Ack */
892#define BRIDGE_EXT_SSRAM	0x00080000	/* Extern SSRAM (ATE) */
893
894/* Byte offset macros for Bridge device IO spaces */
895
896#define BRIDGE_DEV_CNT		8	/* Up to 8 devices per bridge */
897#define BRIDGE_DEVIO0		0x00200000	/* Device IO 0 Addr */
898#define BRIDGE_DEVIO1		0x00400000	/* Device IO 1 Addr */
899#define BRIDGE_DEVIO2		0x00600000	/* Device IO 2 Addr */
900#define BRIDGE_DEVIO_OFF	0x00100000	/* Device IO Offset (3..7) */
901
902#define BRIDGE_DEVIO_2MB	0x00200000	/* Device IO Offset (0..1) */
903#define BRIDGE_DEVIO_1MB	0x00100000	/* Device IO Offset (2..7) */
904
905#ifndef __ASSEMBLY__
906
907#define BRIDGE_DEVIO(x)		((x)<=1 ? BRIDGE_DEVIO0+(x)*BRIDGE_DEVIO_2MB : BRIDGE_DEVIO2+((x)-2)*BRIDGE_DEVIO_1MB)
908#endif				/* __ASSEMBLY__ */
909
910#define BRIDGE_EXTERNAL_FLASH	0x00C00000	/* External Flash PROMS */
911
912/* ========================================================================
913 *    Bridge register bit field definitions
914 */
915
916/* Widget part number of bridge */
917#define BRIDGE_WIDGET_PART_NUM		0xc002
918#define XBRIDGE_WIDGET_PART_NUM		0xd002
919
920/* Manufacturer of bridge */
921#define BRIDGE_WIDGET_MFGR_NUM		0x036
922#define XBRIDGE_WIDGET_MFGR_NUM		0x024
923
924/* Revision numbers for known [X]Bridge revisions */
925#define BRIDGE_REV_A			0x1
926#define BRIDGE_REV_B			0x2
927#define BRIDGE_REV_C			0x3
928#define	BRIDGE_REV_D			0x4
929#define XBRIDGE_REV_A			0x1
930#define XBRIDGE_REV_B			0x2
931
932/* Part + Rev numbers allows distinction and acscending sequence */
933#define BRIDGE_PART_REV_A	(BRIDGE_WIDGET_PART_NUM << 4 | BRIDGE_REV_A)
934#define BRIDGE_PART_REV_B	(BRIDGE_WIDGET_PART_NUM << 4 | BRIDGE_REV_B)
935#define BRIDGE_PART_REV_C	(BRIDGE_WIDGET_PART_NUM << 4 | BRIDGE_REV_C)
936#define	BRIDGE_PART_REV_D	(BRIDGE_WIDGET_PART_NUM << 4 | BRIDGE_REV_D)
937#define XBRIDGE_PART_REV_A	(XBRIDGE_WIDGET_PART_NUM << 4 | XBRIDGE_REV_A)
938#define XBRIDGE_PART_REV_B	(XBRIDGE_WIDGET_PART_NUM << 4 | XBRIDGE_REV_B)
939
940/* Bridge widget status register bits definition */
941
942#define BRIDGE_STAT_LLP_REC_CNT		(0xFFu << 24)
943#define BRIDGE_STAT_LLP_TX_CNT		(0xFF << 16)
944#define BRIDGE_STAT_FLASH_SELECT	(0x1 << 6)
945#define BRIDGE_STAT_PCI_GIO_N		(0x1 << 5)
946#define BRIDGE_STAT_PENDING		(0x1F << 0)
947
948/* Bridge widget control register bits definition */
949#define BRIDGE_CTRL_FLASH_WR_EN		(0x1ul << 31)
950#define BRIDGE_CTRL_EN_CLK50		(0x1 << 30)
951#define BRIDGE_CTRL_EN_CLK40		(0x1 << 29)
952#define BRIDGE_CTRL_EN_CLK33		(0x1 << 28)
953#define BRIDGE_CTRL_RST(n)		((n) << 24)
954#define BRIDGE_CTRL_RST_MASK		(BRIDGE_CTRL_RST(0xF))
955#define BRIDGE_CTRL_RST_PIN(x)		(BRIDGE_CTRL_RST(0x1 << (x)))
956#define BRIDGE_CTRL_IO_SWAP		(0x1 << 23)
957#define BRIDGE_CTRL_MEM_SWAP		(0x1 << 22)
958#define BRIDGE_CTRL_PAGE_SIZE		(0x1 << 21)
959#define BRIDGE_CTRL_SS_PAR_BAD		(0x1 << 20)
960#define BRIDGE_CTRL_SS_PAR_EN		(0x1 << 19)
961#define BRIDGE_CTRL_SSRAM_SIZE(n)	((n) << 17)
962#define BRIDGE_CTRL_SSRAM_SIZE_MASK	(BRIDGE_CTRL_SSRAM_SIZE(0x3))
963#define BRIDGE_CTRL_SSRAM_512K		(BRIDGE_CTRL_SSRAM_SIZE(0x3))
964#define BRIDGE_CTRL_SSRAM_128K		(BRIDGE_CTRL_SSRAM_SIZE(0x2))
965#define BRIDGE_CTRL_SSRAM_64K		(BRIDGE_CTRL_SSRAM_SIZE(0x1))
966#define BRIDGE_CTRL_SSRAM_1K		(BRIDGE_CTRL_SSRAM_SIZE(0x0))
967#define BRIDGE_CTRL_F_BAD_PKT		(0x1 << 16)
968#define BRIDGE_CTRL_LLP_XBAR_CRD(n)	((n) << 12)
969#define BRIDGE_CTRL_LLP_XBAR_CRD_MASK	(BRIDGE_CTRL_LLP_XBAR_CRD(0xf))
970#define BRIDGE_CTRL_CLR_RLLP_CNT	(0x1 << 11)
971#define BRIDGE_CTRL_CLR_TLLP_CNT	(0x1 << 10)
972#define BRIDGE_CTRL_SYS_END		(0x1 << 9)
973#define BRIDGE_CTRL_BUS_SPEED(n)        ((n) << 4)
974#define BRIDGE_CTRL_BUS_SPEED_MASK      (BRIDGE_CTRL_BUS_SPEED(0x3))
975#define BRIDGE_CTRL_BUS_SPEED_33        0x00
976#define BRIDGE_CTRL_BUS_SPEED_66        0x10
977#define BRIDGE_CTRL_MAX_TRANS(n)	((n) << 4)
978#define BRIDGE_CTRL_MAX_TRANS_MASK	(BRIDGE_CTRL_MAX_TRANS(0x1f))
979#define BRIDGE_CTRL_WIDGET_ID(n)	((n) << 0)
980#define BRIDGE_CTRL_WIDGET_ID_MASK	(BRIDGE_CTRL_WIDGET_ID(0xf))
981
982/* Bridge Response buffer Error Upper Register bit fields definition */
983#define BRIDGE_RESP_ERRUPPR_DEVNUM_SHFT (20)
984#define BRIDGE_RESP_ERRUPPR_DEVNUM_MASK (0x7 << BRIDGE_RESP_ERRUPPR_DEVNUM_SHFT)
985#define BRIDGE_RESP_ERRUPPR_BUFNUM_SHFT (16)
986#define BRIDGE_RESP_ERRUPPR_BUFNUM_MASK (0xF << BRIDGE_RESP_ERRUPPR_BUFNUM_SHFT)
987#define BRIDGE_RESP_ERRRUPPR_BUFMASK	(0xFFFF)
988
989#define BRIDGE_RESP_ERRUPPR_BUFNUM(x)	\
990			(((x) & BRIDGE_RESP_ERRUPPR_BUFNUM_MASK) >> \
991				BRIDGE_RESP_ERRUPPR_BUFNUM_SHFT)
992
993#define BRIDGE_RESP_ERRUPPR_DEVICE(x)	\
994			(((x) &	 BRIDGE_RESP_ERRUPPR_DEVNUM_MASK) >> \
995				 BRIDGE_RESP_ERRUPPR_DEVNUM_SHFT)
996
997/* Bridge direct mapping register bits definition */
998#define BRIDGE_DIRMAP_W_ID_SHFT		20
999#define BRIDGE_DIRMAP_W_ID		(0xf << BRIDGE_DIRMAP_W_ID_SHFT)
1000#define BRIDGE_DIRMAP_RMF_64		(0x1 << 18)
1001#define BRIDGE_DIRMAP_ADD512		(0x1 << 17)
1002#define BRIDGE_DIRMAP_OFF		(0x1ffff << 0)
1003#define BRIDGE_DIRMAP_OFF_ADDRSHFT	(31)	/* lsbit of DIRMAP_OFF is xtalk address bit 31 */
1004
1005/* Bridge Arbitration register bits definition */
1006#define BRIDGE_ARB_REQ_WAIT_TICK(x)	((x) << 16)
1007#define BRIDGE_ARB_REQ_WAIT_TICK_MASK	BRIDGE_ARB_REQ_WAIT_TICK(0x3)
1008#define BRIDGE_ARB_REQ_WAIT_EN(x)	((x) << 8)
1009#define BRIDGE_ARB_REQ_WAIT_EN_MASK	BRIDGE_ARB_REQ_WAIT_EN(0xff)
1010#define BRIDGE_ARB_FREEZE_GNT		(1 << 6)
1011#define BRIDGE_ARB_HPRI_RING_B2		(1 << 5)
1012#define BRIDGE_ARB_HPRI_RING_B1		(1 << 4)
1013#define BRIDGE_ARB_HPRI_RING_B0		(1 << 3)
1014#define BRIDGE_ARB_LPRI_RING_B2		(1 << 2)
1015#define BRIDGE_ARB_LPRI_RING_B1		(1 << 1)
1016#define BRIDGE_ARB_LPRI_RING_B0		(1 << 0)
1017
1018/* Bridge Bus time-out register bits definition */
1019#define BRIDGE_BUS_PCI_RETRY_HLD(x)	((x) << 16)
1020#define BRIDGE_BUS_PCI_RETRY_HLD_MASK	BRIDGE_BUS_PCI_RETRY_HLD(0x1f)
1021#define BRIDGE_BUS_GIO_TIMEOUT		(1 << 12)
1022#define BRIDGE_BUS_PCI_RETRY_CNT(x)	((x) << 0)
1023#define BRIDGE_BUS_PCI_RETRY_MASK	BRIDGE_BUS_PCI_RETRY_CNT(0x3ff)
1024
1025/* Bridge interrupt status register bits definition */
1026#define BRIDGE_ISR_MULTI_ERR		(0x1u << 31)	/* bridge only */
1027#define BRIDGE_ISR_PMU_ESIZE_FAULT	(0x1 << 30)	/* bridge only */
1028#define BRIDGE_ISR_PAGE_FAULT		(0x1 << 30)	/* xbridge only */
1029#define BRIDGE_ISR_UNEXP_RESP		(0x1 << 29)
1030#define BRIDGE_ISR_BAD_XRESP_PKT	(0x1 << 28)
1031#define BRIDGE_ISR_BAD_XREQ_PKT		(0x1 << 27)
1032#define BRIDGE_ISR_RESP_XTLK_ERR	(0x1 << 26)
1033#define BRIDGE_ISR_REQ_XTLK_ERR		(0x1 << 25)
1034#define BRIDGE_ISR_INVLD_ADDR		(0x1 << 24)
1035#define BRIDGE_ISR_UNSUPPORTED_XOP	(0x1 << 23)
1036#define BRIDGE_ISR_XREQ_FIFO_OFLOW	(0x1 << 22)
1037#define BRIDGE_ISR_LLP_REC_SNERR	(0x1 << 21)
1038#define BRIDGE_ISR_LLP_REC_CBERR	(0x1 << 20)
1039#define BRIDGE_ISR_LLP_RCTY		(0x1 << 19)
1040#define BRIDGE_ISR_LLP_TX_RETRY		(0x1 << 18)
1041#define BRIDGE_ISR_LLP_TCTY		(0x1 << 17)
1042#define BRIDGE_ISR_SSRAM_PERR		(0x1 << 16)
1043#define BRIDGE_ISR_PCI_ABORT		(0x1 << 15)
1044#define BRIDGE_ISR_PCI_PARITY		(0x1 << 14)
1045#define BRIDGE_ISR_PCI_SERR		(0x1 << 13)
1046#define BRIDGE_ISR_PCI_PERR		(0x1 << 12)
1047#define BRIDGE_ISR_PCI_MST_TIMEOUT	(0x1 << 11)
1048#define BRIDGE_ISR_GIO_MST_TIMEOUT	BRIDGE_ISR_PCI_MST_TIMEOUT
1049#define BRIDGE_ISR_PCI_RETRY_CNT	(0x1 << 10)
1050#define BRIDGE_ISR_XREAD_REQ_TIMEOUT	(0x1 << 9)
1051#define BRIDGE_ISR_GIO_B_ENBL_ERR	(0x1 << 8)
1052#define BRIDGE_ISR_INT_MSK		(0xff << 0)
1053#define BRIDGE_ISR_INT(x)		(0x1 << (x))
1054
1055#define BRIDGE_ISR_LINK_ERROR		\
1056		(BRIDGE_ISR_LLP_REC_SNERR|BRIDGE_ISR_LLP_REC_CBERR|	\
1057		 BRIDGE_ISR_LLP_RCTY|BRIDGE_ISR_LLP_TX_RETRY|		\
1058		 BRIDGE_ISR_LLP_TCTY)
1059
1060#define BRIDGE_ISR_PCIBUS_PIOERR	\
1061		(BRIDGE_ISR_PCI_MST_TIMEOUT|BRIDGE_ISR_PCI_ABORT)
1062
1063#define BRIDGE_ISR_PCIBUS_ERROR		\
1064		(BRIDGE_ISR_PCIBUS_PIOERR|BRIDGE_ISR_PCI_PERR|		\
1065		 BRIDGE_ISR_PCI_SERR|BRIDGE_ISR_PCI_RETRY_CNT|		\
1066		 BRIDGE_ISR_PCI_PARITY)
1067
1068#define BRIDGE_ISR_XTALK_ERROR		\
1069		(BRIDGE_ISR_XREAD_REQ_TIMEOUT|BRIDGE_ISR_XREQ_FIFO_OFLOW|\
1070		 BRIDGE_ISR_UNSUPPORTED_XOP|BRIDGE_ISR_INVLD_ADDR|	\
1071		 BRIDGE_ISR_REQ_XTLK_ERR|BRIDGE_ISR_RESP_XTLK_ERR|	\
1072		 BRIDGE_ISR_BAD_XREQ_PKT|BRIDGE_ISR_BAD_XRESP_PKT|	\
1073		 BRIDGE_ISR_UNEXP_RESP)
1074
1075#define BRIDGE_ISR_ERRORS		\
1076		(BRIDGE_ISR_LINK_ERROR|BRIDGE_ISR_PCIBUS_ERROR|		\
1077		 BRIDGE_ISR_XTALK_ERROR|BRIDGE_ISR_SSRAM_PERR|		\
1078		 BRIDGE_ISR_PMU_ESIZE_FAULT)
1079
1080/*
1081 * List of Errors which are fatal and kill the sytem
1082 */
1083#define BRIDGE_ISR_ERROR_FATAL		\
1084		((BRIDGE_ISR_XTALK_ERROR & ~BRIDGE_ISR_XREAD_REQ_TIMEOUT)|\
1085		 BRIDGE_ISR_PCI_SERR|BRIDGE_ISR_PCI_PARITY )
1086
1087#define BRIDGE_ISR_ERROR_DUMP		\
1088		(BRIDGE_ISR_PCIBUS_ERROR|BRIDGE_ISR_PMU_ESIZE_FAULT|	\
1089		 BRIDGE_ISR_XTALK_ERROR|BRIDGE_ISR_SSRAM_PERR)
1090
1091/* Bridge interrupt enable register bits definition */
1092#define BRIDGE_IMR_UNEXP_RESP		BRIDGE_ISR_UNEXP_RESP
1093#define BRIDGE_IMR_PMU_ESIZE_FAULT	BRIDGE_ISR_PMU_ESIZE_FAULT
1094#define BRIDGE_IMR_BAD_XRESP_PKT	BRIDGE_ISR_BAD_XRESP_PKT
1095#define BRIDGE_IMR_BAD_XREQ_PKT		BRIDGE_ISR_BAD_XREQ_PKT
1096#define BRIDGE_IMR_RESP_XTLK_ERR	BRIDGE_ISR_RESP_XTLK_ERR
1097#define BRIDGE_IMR_REQ_XTLK_ERR		BRIDGE_ISR_REQ_XTLK_ERR
1098#define BRIDGE_IMR_INVLD_ADDR		BRIDGE_ISR_INVLD_ADDR
1099#define BRIDGE_IMR_UNSUPPORTED_XOP	BRIDGE_ISR_UNSUPPORTED_XOP
1100#define BRIDGE_IMR_XREQ_FIFO_OFLOW	BRIDGE_ISR_XREQ_FIFO_OFLOW
1101#define BRIDGE_IMR_LLP_REC_SNERR	BRIDGE_ISR_LLP_REC_SNERR
1102#define BRIDGE_IMR_LLP_REC_CBERR	BRIDGE_ISR_LLP_REC_CBERR
1103#define BRIDGE_IMR_LLP_RCTY		BRIDGE_ISR_LLP_RCTY
1104#define BRIDGE_IMR_LLP_TX_RETRY		BRIDGE_ISR_LLP_TX_RETRY
1105#define BRIDGE_IMR_LLP_TCTY		BRIDGE_ISR_LLP_TCTY
1106#define BRIDGE_IMR_SSRAM_PERR		BRIDGE_ISR_SSRAM_PERR
1107#define BRIDGE_IMR_PCI_ABORT		BRIDGE_ISR_PCI_ABORT
1108#define BRIDGE_IMR_PCI_PARITY		BRIDGE_ISR_PCI_PARITY
1109#define BRIDGE_IMR_PCI_SERR		BRIDGE_ISR_PCI_SERR
1110#define BRIDGE_IMR_PCI_PERR		BRIDGE_ISR_PCI_PERR
1111#define BRIDGE_IMR_PCI_MST_TIMEOUT	BRIDGE_ISR_PCI_MST_TIMEOUT
1112#define BRIDGE_IMR_GIO_MST_TIMEOUT	BRIDGE_ISR_GIO_MST_TIMEOUT
1113#define BRIDGE_IMR_PCI_RETRY_CNT	BRIDGE_ISR_PCI_RETRY_CNT
1114#define BRIDGE_IMR_XREAD_REQ_TIMEOUT	BRIDGE_ISR_XREAD_REQ_TIMEOUT
1115#define BRIDGE_IMR_GIO_B_ENBL_ERR	BRIDGE_ISR_GIO_B_ENBL_ERR
1116#define BRIDGE_IMR_INT_MSK		BRIDGE_ISR_INT_MSK
1117#define BRIDGE_IMR_INT(x)		BRIDGE_ISR_INT(x)
1118
1119/* Bridge interrupt reset register bits definition */
1120#define BRIDGE_IRR_MULTI_CLR		(0x1 << 6)
1121#define BRIDGE_IRR_CRP_GRP_CLR		(0x1 << 5)
1122#define BRIDGE_IRR_RESP_BUF_GRP_CLR	(0x1 << 4)
1123#define BRIDGE_IRR_REQ_DSP_GRP_CLR	(0x1 << 3)
1124#define BRIDGE_IRR_LLP_GRP_CLR		(0x1 << 2)
1125#define BRIDGE_IRR_SSRAM_GRP_CLR	(0x1 << 1)
1126#define BRIDGE_IRR_PCI_GRP_CLR		(0x1 << 0)
1127#define BRIDGE_IRR_GIO_GRP_CLR		(0x1 << 0)
1128#define BRIDGE_IRR_ALL_CLR		0x7f
1129
1130#define BRIDGE_IRR_CRP_GRP		(BRIDGE_ISR_UNEXP_RESP | \
1131					 BRIDGE_ISR_XREQ_FIFO_OFLOW)
1132#define BRIDGE_IRR_RESP_BUF_GRP		(BRIDGE_ISR_BAD_XRESP_PKT | \
1133					 BRIDGE_ISR_RESP_XTLK_ERR | \
1134					 BRIDGE_ISR_XREAD_REQ_TIMEOUT)
1135#define BRIDGE_IRR_REQ_DSP_GRP		(BRIDGE_ISR_UNSUPPORTED_XOP | \
1136					 BRIDGE_ISR_BAD_XREQ_PKT | \
1137					 BRIDGE_ISR_REQ_XTLK_ERR | \
1138					 BRIDGE_ISR_INVLD_ADDR)
1139#define BRIDGE_IRR_LLP_GRP		(BRIDGE_ISR_LLP_REC_SNERR | \
1140					 BRIDGE_ISR_LLP_REC_CBERR | \
1141					 BRIDGE_ISR_LLP_RCTY | \
1142					 BRIDGE_ISR_LLP_TX_RETRY | \
1143					 BRIDGE_ISR_LLP_TCTY)
1144#define BRIDGE_IRR_SSRAM_GRP		(BRIDGE_ISR_SSRAM_PERR | \
1145					 BRIDGE_ISR_PMU_ESIZE_FAULT)
1146#define BRIDGE_IRR_PCI_GRP		(BRIDGE_ISR_PCI_ABORT | \
1147					 BRIDGE_ISR_PCI_PARITY | \
1148					 BRIDGE_ISR_PCI_SERR | \
1149					 BRIDGE_ISR_PCI_PERR | \
1150					 BRIDGE_ISR_PCI_MST_TIMEOUT | \
1151					 BRIDGE_ISR_PCI_RETRY_CNT)
1152
1153#define BRIDGE_IRR_GIO_GRP		(BRIDGE_ISR_GIO_B_ENBL_ERR | \
1154					 BRIDGE_ISR_GIO_MST_TIMEOUT)
1155
1156/* Bridge INT_DEV register bits definition */
1157#define BRIDGE_INT_DEV_SHFT(n)		((n)*3)
1158#define BRIDGE_INT_DEV_MASK(n)		(0x7 << BRIDGE_INT_DEV_SHFT(n))
1159#define BRIDGE_INT_DEV_SET(_dev, _line) (_dev << BRIDGE_INT_DEV_SHFT(_line))
1160
1161/* Bridge interrupt(x) register bits definition */
1162#define BRIDGE_INT_ADDR_HOST		0x0003FF00
1163#define BRIDGE_INT_ADDR_FLD		0x000000FF
1164
1165#define BRIDGE_TMO_PCI_RETRY_HLD_MASK	0x1f0000
1166#define BRIDGE_TMO_GIO_TIMEOUT_MASK	0x001000
1167#define BRIDGE_TMO_PCI_RETRY_CNT_MASK	0x0003ff
1168
1169#define BRIDGE_TMO_PCI_RETRY_CNT_MAX	0x3ff
1170
1171#ifdef SN0
1172/*
1173 * The NASID should be shifted by this amount and stored into the
1174 * interrupt(x) register.
1175 */
1176#define BRIDGE_INT_ADDR_NASID_SHFT	8
1177
1178/*
1179 * The BRIDGE_INT_ADDR_DEST_IO bit should be set to send an interrupt to
1180 * memory.
1181 */
1182#define BRIDGE_INT_ADDR_DEST_IO		(1 << 17)
1183#define BRIDGE_INT_ADDR_DEST_MEM	0
1184#define BRIDGE_INT_ADDR_MASK		(1 << 17)
1185#endif
1186
1187/* Bridge device(x) register bits definition */
1188#define BRIDGE_DEV_ERR_LOCK_EN		(1ull << 28)
1189#define BRIDGE_DEV_PAGE_CHK_DIS		(1ull << 27)
1190#define BRIDGE_DEV_FORCE_PCI_PAR	(1ull << 26)
1191#define BRIDGE_DEV_VIRTUAL_EN		(1ull << 25)
1192#define BRIDGE_DEV_PMU_WRGA_EN		(1ull << 24)
1193#define BRIDGE_DEV_DIR_WRGA_EN		(1ull << 23)
1194#define BRIDGE_DEV_DEV_SIZE		(1ull << 22)
1195#define BRIDGE_DEV_RT			(1ull << 21)
1196#define BRIDGE_DEV_SWAP_PMU		(1ull << 20)
1197#define BRIDGE_DEV_SWAP_DIR		(1ull << 19)
1198#define BRIDGE_DEV_PREF			(1ull << 18)
1199#define BRIDGE_DEV_PRECISE		(1ull << 17)
1200#define BRIDGE_DEV_COH			(1ull << 16)
1201#define BRIDGE_DEV_BARRIER		(1ull << 15)
1202#define BRIDGE_DEV_GBR			(1ull << 14)
1203#define BRIDGE_DEV_DEV_SWAP		(1ull << 13)
1204#define BRIDGE_DEV_DEV_IO_MEM		(1ull << 12)
1205#define BRIDGE_DEV_OFF_MASK		0x00000fff
1206#define BRIDGE_DEV_OFF_ADDR_SHFT	20
1207
1208#define XBRIDGE_DEV_PMU_BITS		BRIDGE_DEV_PMU_WRGA_EN
1209#define BRIDGE_DEV_PMU_BITS		(BRIDGE_DEV_PMU_WRGA_EN		| \
1210					 BRIDGE_DEV_SWAP_PMU)
1211#define BRIDGE_DEV_D32_BITS		(BRIDGE_DEV_DIR_WRGA_EN		| \
1212					 BRIDGE_DEV_SWAP_DIR		| \
1213					 BRIDGE_DEV_PREF		| \
1214					 BRIDGE_DEV_PRECISE		| \
1215					 BRIDGE_DEV_COH			| \
1216					 BRIDGE_DEV_BARRIER)
1217#define XBRIDGE_DEV_D64_BITS		(BRIDGE_DEV_DIR_WRGA_EN		| \
1218					 BRIDGE_DEV_COH			| \
1219					 BRIDGE_DEV_BARRIER)
1220#define BRIDGE_DEV_D64_BITS		(BRIDGE_DEV_DIR_WRGA_EN		| \
1221					 BRIDGE_DEV_SWAP_DIR		| \
1222					 BRIDGE_DEV_COH			| \
1223					 BRIDGE_DEV_BARRIER)
1224
1225/* Bridge Error Upper register bit field definition */
1226#define BRIDGE_ERRUPPR_DEVMASTER	(0x1 << 20)	/* Device was master */
1227#define BRIDGE_ERRUPPR_PCIVDEV		(0x1 << 19)	/* Virtual Req value */
1228#define BRIDGE_ERRUPPR_DEVNUM_SHFT	(16)
1229#define BRIDGE_ERRUPPR_DEVNUM_MASK	(0x7 << BRIDGE_ERRUPPR_DEVNUM_SHFT)
1230#define BRIDGE_ERRUPPR_DEVICE(err)	(((err) >> BRIDGE_ERRUPPR_DEVNUM_SHFT) & 0x7)
1231#define BRIDGE_ERRUPPR_ADDRMASK		(0xFFFF)
1232
1233/* Bridge interrupt mode register bits definition */
1234#define BRIDGE_INTMODE_CLR_PKT_EN(x)	(0x1 << (x))
1235
1236/* this should be written to the xbow's link_control(x) register */
1237#define BRIDGE_CREDIT	3
1238
1239/* RRB assignment register */
1240#define	BRIDGE_RRB_EN	0x8	/* after shifting down */
1241#define	BRIDGE_RRB_DEV	0x7	/* after shifting down */
1242#define	BRIDGE_RRB_VDEV	0x4	/* after shifting down */
1243#define	BRIDGE_RRB_PDEV	0x3	/* after shifting down */
1244
1245/* RRB status register */
1246#define	BRIDGE_RRB_VALID(r)	(0x00010000<<(r))
1247#define	BRIDGE_RRB_INUSE(r)	(0x00000001<<(r))
1248
1249/* RRB clear register */
1250#define	BRIDGE_RRB_CLEAR(r)	(0x00000001<<(r))
1251
1252/* xbox system controller declarations */
1253#define XBOX_BRIDGE_WID         8
1254#define FLASH_PROM1_BASE        0xE00000 /* To read the xbox sysctlr status */
1255#define XBOX_RPS_EXISTS		1 << 6	 /* RPS bit in status register */
1256#define XBOX_RPS_FAIL		1 << 4	 /* RPS status bit in register */
1257
1258/* ========================================================================
1259 */
1260/*
1261 * Macros for Xtalk to Bridge bus (PCI/GIO) PIO
1262 * refer to section 4.2.1 of Bridge Spec for xtalk to PCI/GIO PIO mappings
1263 */
1264/* XTALK addresses that map into Bridge Bus addr space */
1265#define BRIDGE_PIO32_XTALK_ALIAS_BASE	0x000040000000L
1266#define BRIDGE_PIO32_XTALK_ALIAS_LIMIT	0x00007FFFFFFFL
1267#define BRIDGE_PIO64_XTALK_ALIAS_BASE	0x000080000000L
1268#define BRIDGE_PIO64_XTALK_ALIAS_LIMIT	0x0000BFFFFFFFL
1269#define BRIDGE_PCIIO_XTALK_ALIAS_BASE	0x000100000000L
1270#define BRIDGE_PCIIO_XTALK_ALIAS_LIMIT	0x0001FFFFFFFFL
1271
1272/* Ranges of PCI bus space that can be accessed via PIO from xtalk */
1273#define BRIDGE_MIN_PIO_ADDR_MEM		0x00000000	/* 1G PCI memory space */
1274#define BRIDGE_MAX_PIO_ADDR_MEM		0x3fffffff
1275#define BRIDGE_MIN_PIO_ADDR_IO		0x00000000	/* 4G PCI IO space */
1276#define BRIDGE_MAX_PIO_ADDR_IO		0xffffffff
1277
1278/* XTALK addresses that map into PCI addresses */
1279#define BRIDGE_PCI_MEM32_BASE		BRIDGE_PIO32_XTALK_ALIAS_BASE
1280#define BRIDGE_PCI_MEM32_LIMIT		BRIDGE_PIO32_XTALK_ALIAS_LIMIT
1281#define BRIDGE_PCI_MEM64_BASE		BRIDGE_PIO64_XTALK_ALIAS_BASE
1282#define BRIDGE_PCI_MEM64_LIMIT		BRIDGE_PIO64_XTALK_ALIAS_LIMIT
1283#define BRIDGE_PCI_IO_BASE		BRIDGE_PCIIO_XTALK_ALIAS_BASE
1284#define BRIDGE_PCI_IO_LIMIT		BRIDGE_PCIIO_XTALK_ALIAS_LIMIT
1285
1286/*
1287 * Macros for Bridge bus (PCI/GIO) to Xtalk DMA
1288 */
1289/* Bridge Bus DMA addresses */
1290#define BRIDGE_LOCAL_BASE		0
1291#define BRIDGE_DMA_MAPPED_BASE		0x40000000
1292#define BRIDGE_DMA_MAPPED_SIZE		0x40000000	/* 1G Bytes */
1293#define BRIDGE_DMA_DIRECT_BASE		0x80000000
1294#define BRIDGE_DMA_DIRECT_SIZE		0x80000000	/* 2G Bytes */
1295
1296#define PCI32_LOCAL_BASE		BRIDGE_LOCAL_BASE
1297
1298/* PCI addresses of regions decoded by Bridge for DMA */
1299#define PCI32_MAPPED_BASE		BRIDGE_DMA_MAPPED_BASE
1300#define PCI32_DIRECT_BASE		BRIDGE_DMA_DIRECT_BASE
1301
1302#ifndef __ASSEMBLY__
1303
1304#define IS_PCI32_LOCAL(x)	((uint64_t)(x) < PCI32_MAPPED_BASE)
1305#define IS_PCI32_MAPPED(x)	((uint64_t)(x) < PCI32_DIRECT_BASE && \
1306					(uint64_t)(x) >= PCI32_MAPPED_BASE)
1307#define IS_PCI32_DIRECT(x)	((uint64_t)(x) >= PCI32_MAPPED_BASE)
1308#define IS_PCI64(x)		((uint64_t)(x) >= PCI64_BASE)
1309#endif				/* __ASSEMBLY__ */
1310
1311/*
1312 * The GIO address space.
1313 */
1314/* Xtalk to GIO PIO */
1315#define BRIDGE_GIO_MEM32_BASE		BRIDGE_PIO32_XTALK_ALIAS_BASE
1316#define BRIDGE_GIO_MEM32_LIMIT		BRIDGE_PIO32_XTALK_ALIAS_LIMIT
1317
1318#define GIO_LOCAL_BASE			BRIDGE_LOCAL_BASE
1319
1320/* GIO addresses of regions decoded by Bridge for DMA */
1321#define GIO_MAPPED_BASE			BRIDGE_DMA_MAPPED_BASE
1322#define GIO_DIRECT_BASE			BRIDGE_DMA_DIRECT_BASE
1323
1324#ifndef __ASSEMBLY__
1325
1326#define IS_GIO_LOCAL(x)		((uint64_t)(x) < GIO_MAPPED_BASE)
1327#define IS_GIO_MAPPED(x)	((uint64_t)(x) < GIO_DIRECT_BASE && \
1328					(uint64_t)(x) >= GIO_MAPPED_BASE)
1329#define IS_GIO_DIRECT(x)	((uint64_t)(x) >= GIO_MAPPED_BASE)
1330#endif				/* __ASSEMBLY__ */
1331
1332/* PCI to xtalk mapping */
1333
1334/* given a DIR_OFF value and a pci/gio 32 bits direct address, determine
1335 * which xtalk address is accessed
1336 */
1337#define BRIDGE_DIRECT_32_SEG_SIZE	BRIDGE_DMA_DIRECT_SIZE
1338#define BRIDGE_DIRECT_32_TO_XTALK(dir_off,adr)		\
1339	((dir_off) * BRIDGE_DIRECT_32_SEG_SIZE +	\
1340		((adr) & (BRIDGE_DIRECT_32_SEG_SIZE - 1)) + PHYS_RAMBASE)
1341
1342/* 64-bit address attribute masks */
1343#define PCI64_ATTR_TARG_MASK	0xf000000000000000
1344#define PCI64_ATTR_TARG_SHFT	60
1345#define PCI64_ATTR_PREF		(1ull << 59)
1346#define PCI64_ATTR_PREC		(1ull << 58)
1347#define PCI64_ATTR_VIRTUAL	(1ull << 57)
1348#define PCI64_ATTR_BAR		(1ull << 56)
1349#define PCI64_ATTR_SWAP		(1ull << 55)
1350#define PCI64_ATTR_RMF_MASK	0x00ff000000000000
1351#define PCI64_ATTR_RMF_SHFT	48
1352
1353#ifndef __ASSEMBLY__
1354/* Address translation entry for mapped pci32 accesses */
1355typedef union ate_u {
1356    uint64_t		    ent;
1357    struct xb_ate_s {					/* xbridge */
1358	uint64_t		:16;
1359	uint64_t		addr:36;
1360	uint64_t		targ:4;
1361	uint64_t		reserved:2;
1362        uint64_t		swap:1;
1363	uint64_t		barrier:1;
1364	uint64_t		prefetch:1;
1365	uint64_t		precise:1;
1366	uint64_t		coherent:1;
1367	uint64_t		valid:1;
1368    } xb_field;
1369    struct ate_s {					/* bridge */
1370	uint64_t		rmf:16;
1371	uint64_t		addr:36;
1372	uint64_t		targ:4;
1373	uint64_t		reserved:3;
1374	uint64_t		barrier:1;
1375	uint64_t		prefetch:1;
1376	uint64_t		precise:1;
1377	uint64_t		coherent:1;
1378	uint64_t		valid:1;
1379    } field;
1380} ate_t;
1381#endif				/* __ASSEMBLY__ */
1382
1383#define ATE_V		(1 << 0)
1384#define ATE_CO		(1 << 1)
1385#define ATE_PREC	(1 << 2)
1386#define ATE_PREF	(1 << 3)
1387#define ATE_BAR		(1 << 4)
1388#define ATE_SWAP        (1 << 5)
1389
1390#define ATE_PFNSHIFT		12
1391#define ATE_TIDSHIFT		8
1392#define ATE_RMFSHIFT		48
1393
1394#define mkate(xaddr, xid, attr) ((xaddr) & 0x0000fffffffff000ULL) | \
1395				((xid)<<ATE_TIDSHIFT) | \
1396				(attr)
1397
1398/*
1399 * for xbridge, bit 29 of the pci address is the swap bit */
1400#define ATE_SWAPSHIFT		29
1401#define ATE_SWAP_ON(x)		((x) |= (1 << ATE_SWAPSHIFT))
1402#define ATE_SWAP_OFF(x)		((x) &= ~(1 << ATE_SWAPSHIFT))
1403
1404#define is_xbridge(bridge) \
1405        (XWIDGET_PART_NUM(bridge->b_wid_id) == XBRIDGE_WIDGET_PART_NUM)
1406
1407#ifndef __ASSEMBLY__
1408
1409/* ========================================================================
1410 */
1411
1412#ifdef	MACROFIELD_LINE
1413/*
1414 * This table forms a relation between the byte offset macros normally
1415 * used for ASM coding and the calculated byte offsets of the fields
1416 * in the C structure.
1417 *
1418 * See bridge_check.c and bridge_html.c for further details.
1419 */
1420#ifndef MACROFIELD_LINE_BITFIELD
1421#define MACROFIELD_LINE_BITFIELD(m)	/* ignored */
1422#endif
1423
1424struct macrofield_s	bridge_macrofield[] =
1425{
1426
1427    MACROFIELD_LINE(BRIDGE_WID_ID, b_wid_id)
1428    MACROFIELD_LINE_BITFIELD(WIDGET_REV_NUM)
1429    MACROFIELD_LINE_BITFIELD(WIDGET_PART_NUM)
1430    MACROFIELD_LINE_BITFIELD(WIDGET_MFG_NUM)
1431    MACROFIELD_LINE(BRIDGE_WID_STAT, b_wid_stat)
1432    MACROFIELD_LINE_BITFIELD(BRIDGE_STAT_LLP_REC_CNT)
1433    MACROFIELD_LINE_BITFIELD(BRIDGE_STAT_LLP_TX_CNT)
1434    MACROFIELD_LINE_BITFIELD(BRIDGE_STAT_FLASH_SELECT)
1435    MACROFIELD_LINE_BITFIELD(BRIDGE_STAT_PCI_GIO_N)
1436    MACROFIELD_LINE_BITFIELD(BRIDGE_STAT_PENDING)
1437    MACROFIELD_LINE(BRIDGE_WID_ERR_UPPER, b_wid_err_upper)
1438    MACROFIELD_LINE(BRIDGE_WID_ERR_LOWER, b_wid_err_lower)
1439    MACROFIELD_LINE(BRIDGE_WID_CONTROL, b_wid_control)
1440    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_FLASH_WR_EN)
1441    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_EN_CLK50)
1442    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_EN_CLK40)
1443    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_EN_CLK33)
1444    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_RST_MASK)
1445    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_IO_SWAP)
1446    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_MEM_SWAP)
1447    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_PAGE_SIZE)
1448    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_SS_PAR_BAD)
1449    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_SS_PAR_EN)
1450    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_SSRAM_SIZE_MASK)
1451    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_F_BAD_PKT)
1452    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_LLP_XBAR_CRD_MASK)
1453    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_CLR_RLLP_CNT)
1454    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_CLR_TLLP_CNT)
1455    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_SYS_END)
1456    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_MAX_TRANS_MASK)
1457    MACROFIELD_LINE_BITFIELD(BRIDGE_CTRL_WIDGET_ID_MASK)
1458    MACROFIELD_LINE(BRIDGE_WID_REQ_TIMEOUT, b_wid_req_timeout)
1459    MACROFIELD_LINE(BRIDGE_WID_INT_UPPER, b_wid_int_upper)
1460    MACROFIELD_LINE_BITFIELD(WIDGET_INT_VECTOR)
1461    MACROFIELD_LINE_BITFIELD(WIDGET_TARGET_ID)
1462    MACROFIELD_LINE_BITFIELD(WIDGET_UPP_ADDR)
1463    MACROFIELD_LINE(BRIDGE_WID_INT_LOWER, b_wid_int_lower)
1464    MACROFIELD_LINE(BRIDGE_WID_ERR_CMDWORD, b_wid_err_cmdword)
1465    MACROFIELD_LINE_BITFIELD(WIDGET_DIDN)
1466    MACROFIELD_LINE_BITFIELD(WIDGET_SIDN)
1467    MACROFIELD_LINE_BITFIELD(WIDGET_PACTYP)
1468    MACROFIELD_LINE_BITFIELD(WIDGET_TNUM)
1469    MACROFIELD_LINE_BITFIELD(WIDGET_COHERENT)
1470    MACROFIELD_LINE_BITFIELD(WIDGET_DS)
1471    MACROFIELD_LINE_BITFIELD(WIDGET_GBR)
1472    MACROFIELD_LINE_BITFIELD(WIDGET_VBPM)
1473    MACROFIELD_LINE_BITFIELD(WIDGET_ERROR)
1474    MACROFIELD_LINE_BITFIELD(WIDGET_BARRIER)
1475    MACROFIELD_LINE(BRIDGE_WID_LLP, b_wid_llp)
1476    MACROFIELD_LINE_BITFIELD(WIDGET_LLP_MAXRETRY)
1477    MACROFIELD_LINE_BITFIELD(WIDGET_LLP_NULLTIMEOUT)
1478    MACROFIELD_LINE_BITFIELD(WIDGET_LLP_MAXBURST)
1479    MACROFIELD_LINE(BRIDGE_WID_TFLUSH, b_wid_tflush)
1480    MACROFIELD_LINE(BRIDGE_WID_AUX_ERR, b_wid_aux_err)
1481    MACROFIELD_LINE(BRIDGE_WID_RESP_UPPER, b_wid_resp_upper)
1482    MACROFIELD_LINE(BRIDGE_WID_RESP_LOWER, b_wid_resp_lower)
1483    MACROFIELD_LINE(BRIDGE_WID_TST_PIN_CTRL, b_wid_tst_pin_ctrl)
1484    MACROFIELD_LINE(BRIDGE_DIR_MAP, b_dir_map)
1485    MACROFIELD_LINE_BITFIELD(BRIDGE_DIRMAP_W_ID)
1486    MACROFIELD_LINE_BITFIELD(BRIDGE_DIRMAP_RMF_64)
1487    MACROFIELD_LINE_BITFIELD(BRIDGE_DIRMAP_ADD512)
1488    MACROFIELD_LINE_BITFIELD(BRIDGE_DIRMAP_OFF)
1489    MACROFIELD_LINE(BRIDGE_RAM_PERR, b_ram_perr)
1490    MACROFIELD_LINE(BRIDGE_ARB, b_arb)
1491    MACROFIELD_LINE_BITFIELD(BRIDGE_ARB_REQ_WAIT_TICK_MASK)
1492    MACROFIELD_LINE_BITFIELD(BRIDGE_ARB_REQ_WAIT_EN_MASK)
1493    MACROFIELD_LINE_BITFIELD(BRIDGE_ARB_FREEZE_GNT)
1494    MACROFIELD_LINE_BITFIELD(BRIDGE_ARB_HPRI_RING_B2)
1495    MACROFIELD_LINE_BITFIELD(BRIDGE_ARB_HPRI_RING_B1)
1496    MACROFIELD_LINE_BITFIELD(BRIDGE_ARB_HPRI_RING_B0)
1497    MACROFIELD_LINE_BITFIELD(BRIDGE_ARB_LPRI_RING_B2)
1498    MACROFIELD_LINE_BITFIELD(BRIDGE_ARB_LPRI_RING_B1)
1499    MACROFIELD_LINE_BITFIELD(BRIDGE_ARB_LPRI_RING_B0)
1500    MACROFIELD_LINE(BRIDGE_NIC, b_nic)
1501    MACROFIELD_LINE(BRIDGE_PCI_BUS_TIMEOUT, b_pci_bus_timeout)
1502    MACROFIELD_LINE(BRIDGE_PCI_CFG, b_pci_cfg)
1503    MACROFIELD_LINE(BRIDGE_PCI_ERR_UPPER, b_pci_err_upper)
1504    MACROFIELD_LINE(BRIDGE_PCI_ERR_LOWER, b_pci_err_lower)
1505    MACROFIELD_LINE(BRIDGE_INT_STATUS, b_int_status)
1506    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_MULTI_ERR)
1507    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_PMU_ESIZE_FAULT)
1508    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_UNEXP_RESP)
1509    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_BAD_XRESP_PKT)
1510    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_BAD_XREQ_PKT)
1511    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_RESP_XTLK_ERR)
1512    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_REQ_XTLK_ERR)
1513    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_INVLD_ADDR)
1514    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_UNSUPPORTED_XOP)
1515    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_XREQ_FIFO_OFLOW)
1516    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_LLP_REC_SNERR)
1517    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_LLP_REC_CBERR)
1518    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_LLP_RCTY)
1519    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_LLP_TX_RETRY)
1520    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_LLP_TCTY)
1521    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_SSRAM_PERR)
1522    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_PCI_ABORT)
1523    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_PCI_PARITY)
1524    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_PCI_SERR)
1525    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_PCI_PERR)
1526    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_PCI_MST_TIMEOUT)
1527    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_PCI_RETRY_CNT)
1528    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_XREAD_REQ_TIMEOUT)
1529    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_GIO_B_ENBL_ERR)
1530    MACROFIELD_LINE_BITFIELD(BRIDGE_ISR_INT_MSK)
1531    MACROFIELD_LINE(BRIDGE_INT_ENABLE, b_int_enable)
1532    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_UNEXP_RESP)
1533    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_PMU_ESIZE_FAULT)
1534    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_BAD_XRESP_PKT)
1535    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_BAD_XREQ_PKT)
1536    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_RESP_XTLK_ERR)
1537    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_REQ_XTLK_ERR)
1538    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_INVLD_ADDR)
1539    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_UNSUPPORTED_XOP)
1540    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_XREQ_FIFO_OFLOW)
1541    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_LLP_REC_SNERR)
1542    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_LLP_REC_CBERR)
1543    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_LLP_RCTY)
1544    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_LLP_TX_RETRY)
1545    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_LLP_TCTY)
1546    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_SSRAM_PERR)
1547    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_PCI_ABORT)
1548    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_PCI_PARITY)
1549    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_PCI_SERR)
1550    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_PCI_PERR)
1551    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_PCI_MST_TIMEOUT)
1552    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_PCI_RETRY_CNT)
1553    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_XREAD_REQ_TIMEOUT)
1554    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_GIO_B_ENBL_ERR)
1555    MACROFIELD_LINE_BITFIELD(BRIDGE_IMR_INT_MSK)
1556    MACROFIELD_LINE(BRIDGE_INT_RST_STAT, b_int_rst_stat)
1557    MACROFIELD_LINE_BITFIELD(BRIDGE_IRR_ALL_CLR)
1558    MACROFIELD_LINE_BITFIELD(BRIDGE_IRR_MULTI_CLR)
1559    MACROFIELD_LINE_BITFIELD(BRIDGE_IRR_CRP_GRP_CLR)
1560    MACROFIELD_LINE_BITFIELD(BRIDGE_IRR_RESP_BUF_GRP_CLR)
1561    MACROFIELD_LINE_BITFIELD(BRIDGE_IRR_REQ_DSP_GRP_CLR)
1562    MACROFIELD_LINE_BITFIELD(BRIDGE_IRR_LLP_GRP_CLR)
1563    MACROFIELD_LINE_BITFIELD(BRIDGE_IRR_SSRAM_GRP_CLR)
1564    MACROFIELD_LINE_BITFIELD(BRIDGE_IRR_PCI_GRP_CLR)
1565    MACROFIELD_LINE(BRIDGE_INT_MODE, b_int_mode)
1566    MACROFIELD_LINE_BITFIELD(BRIDGE_INTMODE_CLR_PKT_EN(7))
1567    MACROFIELD_LINE_BITFIELD(BRIDGE_INTMODE_CLR_PKT_EN(6))
1568    MACROFIELD_LINE_BITFIELD(BRIDGE_INTMODE_CLR_PKT_EN(5))
1569    MACROFIELD_LINE_BITFIELD(BRIDGE_INTMODE_CLR_PKT_EN(4))
1570    MACROFIELD_LINE_BITFIELD(BRIDGE_INTMODE_CLR_PKT_EN(3))
1571    MACROFIELD_LINE_BITFIELD(BRIDGE_INTMODE_CLR_PKT_EN(2))
1572    MACROFIELD_LINE_BITFIELD(BRIDGE_INTMODE_CLR_PKT_EN(1))
1573    MACROFIELD_LINE_BITFIELD(BRIDGE_INTMODE_CLR_PKT_EN(0))
1574    MACROFIELD_LINE(BRIDGE_INT_DEVICE, b_int_device)
1575    MACROFIELD_LINE_BITFIELD(BRIDGE_INT_DEV_MASK(7))
1576    MACROFIELD_LINE_BITFIELD(BRIDGE_INT_DEV_MASK(6))
1577    MACROFIELD_LINE_BITFIELD(BRIDGE_INT_DEV_MASK(5))
1578    MACROFIELD_LINE_BITFIELD(BRIDGE_INT_DEV_MASK(4))
1579    MACROFIELD_LINE_BITFIELD(BRIDGE_INT_DEV_MASK(3))
1580    MACROFIELD_LINE_BITFIELD(BRIDGE_INT_DEV_MASK(2))
1581    MACROFIELD_LINE_BITFIELD(BRIDGE_INT_DEV_MASK(1))
1582    MACROFIELD_LINE_BITFIELD(BRIDGE_INT_DEV_MASK(0))
1583    MACROFIELD_LINE(BRIDGE_INT_HOST_ERR, b_int_host_err)
1584    MACROFIELD_LINE_BITFIELD(BRIDGE_INT_ADDR_HOST)
1585    MACROFIELD_LINE_BITFIELD(BRIDGE_INT_ADDR_FLD)
1586    MACROFIELD_LINE(BRIDGE_INT_ADDR0, b_int_addr[0].addr)
1587    MACROFIELD_LINE(BRIDGE_INT_ADDR(0), b_int_addr[0].addr)
1588    MACROFIELD_LINE(BRIDGE_INT_ADDR(1), b_int_addr[1].addr)
1589    MACROFIELD_LINE(BRIDGE_INT_ADDR(2), b_int_addr[2].addr)
1590    MACROFIELD_LINE(BRIDGE_INT_ADDR(3), b_int_addr[3].addr)
1591    MACROFIELD_LINE(BRIDGE_INT_ADDR(4), b_int_addr[4].addr)
1592    MACROFIELD_LINE(BRIDGE_INT_ADDR(5), b_int_addr[5].addr)
1593    MACROFIELD_LINE(BRIDGE_INT_ADDR(6), b_int_addr[6].addr)
1594    MACROFIELD_LINE(BRIDGE_INT_ADDR(7), b_int_addr[7].addr)
1595    MACROFIELD_LINE(BRIDGE_DEVICE0, b_device[0].reg)
1596    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_ERR_LOCK_EN)
1597    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_PAGE_CHK_DIS)
1598    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_FORCE_PCI_PAR)
1599    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_VIRTUAL_EN)
1600    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_PMU_WRGA_EN)
1601    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_DIR_WRGA_EN)
1602    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_DEV_SIZE)
1603    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_RT)
1604    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_SWAP_PMU)
1605    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_SWAP_DIR)
1606    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_PREF)
1607    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_PRECISE)
1608    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_COH)
1609    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_BARRIER)
1610    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_GBR)
1611    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_DEV_SWAP)
1612    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_DEV_IO_MEM)
1613    MACROFIELD_LINE_BITFIELD(BRIDGE_DEV_OFF_MASK)
1614    MACROFIELD_LINE(BRIDGE_DEVICE(0), b_device[0].reg)
1615    MACROFIELD_LINE(BRIDGE_DEVICE(1), b_device[1].reg)
1616    MACROFIELD_LINE(BRIDGE_DEVICE(2), b_device[2].reg)
1617    MACROFIELD_LINE(BRIDGE_DEVICE(3), b_device[3].reg)
1618    MACROFIELD_LINE(BRIDGE_DEVICE(4), b_device[4].reg)
1619    MACROFIELD_LINE(BRIDGE_DEVICE(5), b_device[5].reg)
1620    MACROFIELD_LINE(BRIDGE_DEVICE(6), b_device[6].reg)
1621    MACROFIELD_LINE(BRIDGE_DEVICE(7), b_device[7].reg)
1622    MACROFIELD_LINE(BRIDGE_WR_REQ_BUF0, b_wr_req_buf[0].reg)
1623    MACROFIELD_LINE(BRIDGE_WR_REQ_BUF(0), b_wr_req_buf[0].reg)
1624    MACROFIELD_LINE(BRIDGE_WR_REQ_BUF(1), b_wr_req_buf[1].reg)
1625    MACROFIELD_LINE(BRIDGE_WR_REQ_BUF(2), b_wr_req_buf[2].reg)
1626    MACROFIELD_LINE(BRIDGE_WR_REQ_BUF(3), b_wr_req_buf[3].reg)
1627    MACROFIELD_LINE(BRIDGE_WR_REQ_BUF(4), b_wr_req_buf[4].reg)
1628    MACROFIELD_LINE(BRIDGE_WR_REQ_BUF(5), b_wr_req_buf[5].reg)
1629    MACROFIELD_LINE(BRIDGE_WR_REQ_BUF(6), b_wr_req_buf[6].reg)
1630    MACROFIELD_LINE(BRIDGE_WR_REQ_BUF(7), b_wr_req_buf[7].reg)
1631    MACROFIELD_LINE(BRIDGE_EVEN_RESP, b_even_resp)
1632    MACROFIELD_LINE(BRIDGE_ODD_RESP, b_odd_resp)
1633    MACROFIELD_LINE(BRIDGE_RESP_STATUS, b_resp_status)
1634    MACROFIELD_LINE(BRIDGE_RESP_CLEAR, b_resp_clear)
1635    MACROFIELD_LINE(BRIDGE_ATE_RAM, b_int_ate_ram)
1636    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEV0, b_type0_cfg_dev[0])
1637
1638    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEV(0), b_type0_cfg_dev[0])
1639    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(0,0), b_type0_cfg_dev[0].f[0])
1640    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(0,1), b_type0_cfg_dev[0].f[1])
1641    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(0,2), b_type0_cfg_dev[0].f[2])
1642    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(0,3), b_type0_cfg_dev[0].f[3])
1643    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(0,4), b_type0_cfg_dev[0].f[4])
1644    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(0,5), b_type0_cfg_dev[0].f[5])
1645    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(0,6), b_type0_cfg_dev[0].f[6])
1646    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(0,7), b_type0_cfg_dev[0].f[7])
1647    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEV(1), b_type0_cfg_dev[1])
1648    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(1,0), b_type0_cfg_dev[1].f[0])
1649    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(1,1), b_type0_cfg_dev[1].f[1])
1650    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(1,2), b_type0_cfg_dev[1].f[2])
1651    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(1,3), b_type0_cfg_dev[1].f[3])
1652    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(1,4), b_type0_cfg_dev[1].f[4])
1653    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(1,5), b_type0_cfg_dev[1].f[5])
1654    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(1,6), b_type0_cfg_dev[1].f[6])
1655    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(1,7), b_type0_cfg_dev[1].f[7])
1656    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEV(2), b_type0_cfg_dev[2])
1657    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(2,0), b_type0_cfg_dev[2].f[0])
1658    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(2,1), b_type0_cfg_dev[2].f[1])
1659    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(2,2), b_type0_cfg_dev[2].f[2])
1660    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(2,3), b_type0_cfg_dev[2].f[3])
1661    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(2,4), b_type0_cfg_dev[2].f[4])
1662    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(2,5), b_type0_cfg_dev[2].f[5])
1663    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(2,6), b_type0_cfg_dev[2].f[6])
1664    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(2,7), b_type0_cfg_dev[2].f[7])
1665    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEV(3), b_type0_cfg_dev[3])
1666    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(3,0), b_type0_cfg_dev[3].f[0])
1667    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(3,1), b_type0_cfg_dev[3].f[1])
1668    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(3,2), b_type0_cfg_dev[3].f[2])
1669    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(3,3), b_type0_cfg_dev[3].f[3])
1670    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(3,4), b_type0_cfg_dev[3].f[4])
1671    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(3,5), b_type0_cfg_dev[3].f[5])
1672    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(3,6), b_type0_cfg_dev[3].f[6])
1673    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(3,7), b_type0_cfg_dev[3].f[7])
1674    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEV(4), b_type0_cfg_dev[4])
1675    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(4,0), b_type0_cfg_dev[4].f[0])
1676    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(4,1), b_type0_cfg_dev[4].f[1])
1677    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(4,2), b_type0_cfg_dev[4].f[2])
1678    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(4,3), b_type0_cfg_dev[4].f[3])
1679    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(4,4), b_type0_cfg_dev[4].f[4])
1680    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(4,5), b_type0_cfg_dev[4].f[5])
1681    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(4,6), b_type0_cfg_dev[4].f[6])
1682    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(4,7), b_type0_cfg_dev[4].f[7])
1683    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEV(5), b_type0_cfg_dev[5])
1684    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(5,0), b_type0_cfg_dev[5].f[0])
1685    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(5,1), b_type0_cfg_dev[5].f[1])
1686    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(5,2), b_type0_cfg_dev[5].f[2])
1687    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(5,3), b_type0_cfg_dev[5].f[3])
1688    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(5,4), b_type0_cfg_dev[5].f[4])
1689    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(5,5), b_type0_cfg_dev[5].f[5])
1690    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(5,6), b_type0_cfg_dev[5].f[6])
1691    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(5,7), b_type0_cfg_dev[5].f[7])
1692    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEV(6), b_type0_cfg_dev[6])
1693    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(6,0), b_type0_cfg_dev[6].f[0])
1694    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(6,1), b_type0_cfg_dev[6].f[1])
1695    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(6,2), b_type0_cfg_dev[6].f[2])
1696    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(6,3), b_type0_cfg_dev[6].f[3])
1697    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(6,4), b_type0_cfg_dev[6].f[4])
1698    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(6,5), b_type0_cfg_dev[6].f[5])
1699    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(6,6), b_type0_cfg_dev[6].f[6])
1700    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(6,7), b_type0_cfg_dev[6].f[7])
1701    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEV(7), b_type0_cfg_dev[7])
1702    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(7,0), b_type0_cfg_dev[7].f[0])
1703    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(7,1), b_type0_cfg_dev[7].f[1])
1704    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(7,2), b_type0_cfg_dev[7].f[2])
1705    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(7,3), b_type0_cfg_dev[7].f[3])
1706    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(7,4), b_type0_cfg_dev[7].f[4])
1707    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(7,5), b_type0_cfg_dev[7].f[5])
1708    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(7,6), b_type0_cfg_dev[7].f[6])
1709    MACROFIELD_LINE(BRIDGE_TYPE0_CFG_DEVF(7,7), b_type0_cfg_dev[7].f[7])
1710
1711    MACROFIELD_LINE(BRIDGE_TYPE1_CFG, b_type1_cfg)
1712    MACROFIELD_LINE(BRIDGE_PCI_IACK, b_pci_iack)
1713    MACROFIELD_LINE(BRIDGE_EXT_SSRAM, b_ext_ate_ram)
1714    MACROFIELD_LINE(BRIDGE_DEVIO0, b_devio(0))
1715    MACROFIELD_LINE(BRIDGE_DEVIO(0), b_devio(0))
1716    MACROFIELD_LINE(BRIDGE_DEVIO(1), b_devio(1))
1717    MACROFIELD_LINE(BRIDGE_DEVIO(2), b_devio(2))
1718    MACROFIELD_LINE(BRIDGE_DEVIO(3), b_devio(3))
1719    MACROFIELD_LINE(BRIDGE_DEVIO(4), b_devio(4))
1720    MACROFIELD_LINE(BRIDGE_DEVIO(5), b_devio(5))
1721    MACROFIELD_LINE(BRIDGE_DEVIO(6), b_devio(6))
1722    MACROFIELD_LINE(BRIDGE_DEVIO(7), b_devio(7))
1723    MACROFIELD_LINE(BRIDGE_EXTERNAL_FLASH, b_external_flash)
1724};
1725#endif
1726
1727#ifdef __cplusplus
1728};
1729#endif
1730#endif				/* C or C++ */
1731
1732#endif                          /* _ASM_SN_PCI_BRIDGE_H */
1733