1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/*
* Device driver for the SYMBIOS/LSILOGIC 53C8XX and 53C1010 family
* of PCI-SCSI IO processors.
*
* Copyright (C) 1999-2001 Gerard Roudier <groudier@free.fr>
*
* This driver is derived from the Linux sym53c8xx driver.
* Copyright (C) 1998-2000 Gerard Roudier
*
* The sym53c8xx driver is derived from the ncr53c8xx driver that had been
* a port of the FreeBSD ncr driver to Linux-1.2.13.
*
* The original ncr driver has been written for 386bsd and FreeBSD by
* Wolfgang Stanglmeier <wolf@cologne.de>
* Stefan Esser <se@mi.Uni-Koeln.de>
* Copyright (C) 1994 Wolfgang Stanglmeier
*
* Other major contributions:
*
* NVRAM detection and reading.
* Copyright (C) 1997 Richard Waltham <dormouse@farsrobt.demon.co.uk>
*
*-----------------------------------------------------------------------------
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef SYM_FW_H
#define SYM_FW_H
/*
* Macro used to generate interfaces for script A.
*/
#define SYM_GEN_FW_A(s) \
SYM_GEN_A(s, start) SYM_GEN_A(s, getjob_begin) \
SYM_GEN_A(s, getjob_end) \
SYM_GEN_A(s, select) SYM_GEN_A(s, wf_sel_done) \
SYM_GEN_A(s, send_ident) \
SYM_GEN_A(s, dispatch) SYM_GEN_A(s, init) \
SYM_GEN_A(s, clrack) SYM_GEN_A(s, complete_error) \
SYM_GEN_A(s, done) SYM_GEN_A(s, done_end) \
SYM_GEN_A(s, idle) SYM_GEN_A(s, ungetjob) \
SYM_GEN_A(s, reselect) \
SYM_GEN_A(s, resel_tag) SYM_GEN_A(s, resel_dsa) \
SYM_GEN_A(s, resel_no_tag) \
SYM_GEN_A(s, data_in) SYM_GEN_A(s, data_in2) \
SYM_GEN_A(s, data_out) SYM_GEN_A(s, data_out2) \
SYM_GEN_A(s, pm0_data) SYM_GEN_A(s, pm1_data)
/*
* Macro used to generate interfaces for script B.
*/
#define SYM_GEN_FW_B(s) \
SYM_GEN_B(s, no_data) \
SYM_GEN_B(s, sel_for_abort) SYM_GEN_B(s, sel_for_abort_1) \
SYM_GEN_B(s, msg_bad) SYM_GEN_B(s, msg_weird) \
SYM_GEN_B(s, wdtr_resp) SYM_GEN_B(s, send_wdtr) \
SYM_GEN_B(s, sdtr_resp) SYM_GEN_B(s, send_sdtr) \
SYM_GEN_B(s, ppr_resp) SYM_GEN_B(s, send_ppr) \
SYM_GEN_B(s, nego_bad_phase) \
SYM_GEN_B(s, ident_break) SYM_GEN_B(s, ident_break_atn) \
SYM_GEN_B(s, sdata_in) SYM_GEN_B(s, resel_bad_lun) \
SYM_GEN_B(s, bad_i_t_l) SYM_GEN_B(s, bad_i_t_l_q) \
SYM_GEN_B(s, wsr_ma_helper)
/*
* Macro used to generate interfaces for script Z.
*/
#define SYM_GEN_FW_Z(s) \
SYM_GEN_Z(s, snooptest) SYM_GEN_Z(s, snoopend)
/*
* Generates structure interface that contains
* offsets within script A, B and Z.
*/
#define SYM_GEN_A(s, label) s label;
#define SYM_GEN_B(s, label) s label;
#define SYM_GEN_Z(s, label) s label;
struct sym_fwa_ofs {
SYM_GEN_FW_A(u_short)
};
struct sym_fwb_ofs {
SYM_GEN_FW_B(u_short)
SYM_GEN_B(u_short, start64)
SYM_GEN_B(u_short, pm_handle)
};
struct sym_fwz_ofs {
SYM_GEN_FW_Z(u_short)
};
/*
* Generates structure interface that contains
* bus addresses within script A, B and Z.
*/
struct sym_fwa_ba {
SYM_GEN_FW_A(u32)
};
struct sym_fwb_ba {
SYM_GEN_FW_B(u32)
SYM_GEN_B(u32, start64);
SYM_GEN_B(u32, pm_handle);
};
struct sym_fwz_ba {
SYM_GEN_FW_Z(u32)
};
#undef SYM_GEN_A
#undef SYM_GEN_B
#undef SYM_GEN_Z
/*
* Let cc know about the name of the controller data structure.
* We need this for function prototype declarations just below.
*/
struct sym_hcb;
/*
* Generic structure that defines a firmware.
*/
struct sym_fw {
char *name; /* Name we want to print out */
u32 *a_base; /* Pointer to script A template */
int a_size; /* Size of script A */
struct sym_fwa_ofs
*a_ofs; /* Useful offsets in script A */
u32 *b_base; /* Pointer to script B template */
int b_size; /* Size of script B */
struct sym_fwb_ofs
*b_ofs; /* Useful offsets in script B */
u32 *z_base; /* Pointer to script Z template */
int z_size; /* Size of script Z */
struct sym_fwz_ofs
*z_ofs; /* Useful offsets in script Z */
/* Setup and patch methods for this firmware */
void (*setup)(struct sym_hcb *, struct sym_fw *);
void (*patch)(struct sym_hcb *);
};
/*
* Macro used to declare a firmware.
*/
#define SYM_FW_ENTRY(fw, name) \
{ \
name, \
(u32 *) &fw##a_scr, sizeof(fw##a_scr), &fw##a_ofs, \
(u32 *) &fw##b_scr, sizeof(fw##b_scr), &fw##b_ofs, \
(u32 *) &fw##z_scr, sizeof(fw##z_scr), &fw##z_ofs, \
fw##_setup, fw##_patch \
}
/*
* Macros used from the C code to get useful
* SCRIPTS bus addresses.
*/
#define SCRIPTA_BA(np, label) (np->fwa_bas.label)
#define SCRIPTB_BA(np, label) (np->fwb_bas.label)
#define SCRIPTZ_BA(np, label) (np->fwz_bas.label)
/*
* Macros used by scripts definitions.
*
* HADDR_1 generates a reference to a field of the controller data.
* HADDR_2 generates a reference to a field of the controller data
* with offset.
* RADDR_1 generates a reference to a script processor register.
* RADDR_2 generates a reference to a script processor register
* with offset.
* PADDR_A generates a reference to another part of script A.
* PADDR_B generates a reference to another part of script B.
*
* SYM_GEN_PADDR_A and SYM_GEN_PADDR_B are used to define respectively
* the PADDR_A and PADDR_B macros for each firmware by setting argument
* `s' to the name of the corresponding structure.
*
* SCR_DATA_ZERO is used to allocate a DWORD of data in scripts areas.
*/
#define RELOC_SOFTC 0x40000000
#define RELOC_LABEL_A 0x50000000
#define RELOC_REGISTER 0x60000000
#define RELOC_LABEL_B 0x80000000
#define RELOC_MASK 0xf0000000
#define HADDR_1(label) (RELOC_SOFTC | offsetof(struct sym_hcb, label))
#define HADDR_2(label,ofs) (RELOC_SOFTC | \
(offsetof(struct sym_hcb, label)+(ofs)))
#define RADDR_1(label) (RELOC_REGISTER | REG(label))
#define RADDR_2(label,ofs) (RELOC_REGISTER | ((REG(label))+(ofs)))
#define SYM_GEN_PADDR_A(s, label) (RELOC_LABEL_A | offsetof(s, label))
#define SYM_GEN_PADDR_B(s, label) (RELOC_LABEL_B | offsetof(s, label))
#define SCR_DATA_ZERO 0xf00ff00f
#endif /* SYM_FW_H */
|
