Annotation of sys/dev/microcode/adw/adwmcode.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: adwmcode.h,v 1.3 2003/02/11 19:20:27 mickey Exp $ */
2: /* $NetBSD: adwmcode.h,v 1.5 2000/05/27 18:24:51 dante Exp $ */
3:
4: /*
5: * Generic driver definitions and exported functions for the Advanced
6: * Systems Inc. SCSI controllers
7: *
8: * Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
9: * All rights reserved.
10: *
11: * Author: Baldassare Dante Profeta <dante@mclink.it>
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions
15: * are met:
16: * 1. Redistributions of source code must retain the above copyright
17: * notice, this list of conditions and the following disclaimer.
18: * 2. Redistributions in binary form must reproduce the above copyright
19: * notice, this list of conditions and the following disclaimer in the
20: * documentation and/or other materials provided with the distribution.
21: * 3. All advertising materials mentioning features or use of this software
22: * must display the following acknowledgement:
23: * This product includes software developed by the NetBSD
24: * Foundation, Inc. and its contributors.
25: * 4. Neither the name of The NetBSD Foundation nor the names of its
26: * contributors may be used to endorse or promote products derived
27: * from this software without specific prior written permission.
28: *
29: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
30: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
31: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
32: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
33: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
34: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
35: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
36: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
37: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
39: * POSSIBILITY OF SUCH DAMAGE.
40: */
41:
42: #ifndef ADW_MCODE_H
43: #define ADW_MCODE_H
44:
45: /******************************************************************************/
46:
47: #define ADW_MAX_CARRIER 253 /* Max. number of host commands (253) */
48:
49: /*
50: * ADW_CARRIER must be exactly 16 BYTES
51: * Every adw_carrier structure _MUST_ always be aligned on a 16 bytes boundary
52: */
53: struct adw_carrier {
54: /* ---------- the microcode wants the field below ---------- */
55: u_int32_t carr_id; /* Carrier ID */
56: u_int32_t carr_ba; /* Carrier Bus Address */
57: u_int32_t areq_ba; /* ADW_SCSI_REQ_Q Bus Address */
58: /*
59: * next_ba [31:4] Carrier Physical Next Pointer
60: *
61: * next_ba [3:1] Reserved Bits
62: * next_ba [0] Done Flag set in Response Queue.
63: */
64: u_int32_t next_ba; /* see next_ba flags below */
65: /* ---------- ---------- */
66: };
67:
68: typedef struct adw_carrier ADW_CARRIER;
69:
70: /*
71: * next_ba flags
72: */
73: #define ADW_RQ_DONE 0x00000001
74: #define ADW_RQ_GOOD 0x00000002
75: #define ADW_CQ_STOPPER 0x00000000
76:
77: /*
78: * Mask used to eliminate low 4 bits of carrier 'next_ba' field.
79: */
80: #define ADW_NEXT_BA_MASK 0xFFFFFFF0
81: #define ADW_GET_CARRP(carrp) ((carrp) & ADW_NEXT_BA_MASK)
82:
83: /*
84: * Bus Address of a Carrier.
85: * ba = base_ba + v_address - base_va
86: */
87: #define ADW_CARRIER_BADDR(dmamap, carriers, x) ((dmamap)->dm_segs[0].ds_addr +\
88: (((u_long)x) - ((u_long)(carriers))))
89: /*
90: * Virtual Address of a Carrier.
91: * va = base_va + bus_address - base_ba
92: */
93: #define ADW_CARRIER_VADDR(sc, x) ((ADW_CARRIER *) \
94: (((u_int8_t *)(sc)->sc_control->carriers) + \
95: ((u_long)x) - \
96: (sc)->sc_dmamap_carrier->dm_segs[0].ds_addr))
97:
98: /******************************************************************************/
99:
100: struct adw_mcode {
101: const u_int8_t *mcode_data;
102: const u_int32_t mcode_chksum;
103: const u_int16_t mcode_size;
104: };
105:
106:
107: /******************************************************************************/
108:
109: /*
110: * Fixed locations of microcode operating variables.
111: */
112: #define ADW_MC_CODE_BEGIN_ADDR 0x0028 /* microcode start address */
113: #define ADW_MC_CODE_END_ADDR 0x002A /* microcode end address */
114: #define ADW_MC_CODE_CHK_SUM 0x002C /* microcode code checksum */
115: #define ADW_MC_VERSION_DATE 0x0038 /* microcode version */
116: #define ADW_MC_VERSION_NUM 0x003A /* microcode number */
117: #define ADW_MC_BIOSMEM 0x0040 /* BIOS RISC Memory Start */
118: #define ADW_MC_BIOSLEN 0x0050 /* BIOS RISC Memory Length */
119: #define ADW_MC_BIOS_SIGNATURE 0x0058 /* BIOS Signature 0x55AA */
120: #define ADW_MC_BIOS_VERSION 0x005A /* BIOS Version (2 bytes) */
121:
122: #define ADW_MC_SDTR_SPEED1 0x0090 /* SDTR Speed for TID 0-3 */
123: #define ADW_MC_SDTR_SPEED2 0x0092 /* SDTR Speed for TID 4-7 */
124: #define ADW_MC_SDTR_SPEED3 0x0094 /* SDTR Speed for TID 8-11 */
125: #define ADW_MC_SDTR_SPEED4 0x0096 /* SDTR Speed for TID 12-15 */
126: /*
127: * 4-bit speed SDTR speed name
128: * =========== ===============
129: * 0000b (0x0) SDTR disabled
130: * 0001b (0x1) 5 MHz
131: * 0010b (0x2) 10 MHz
132: * 0011b (0x3) 20 MHz (Ultra)
133: * 0100b (0x4) 40 MHz (LVD/Ultra2)
134: * 0101b (0x5) 80 MHz (LVD2/Ultra3)
135: * 0110b (0x6) Undefined
136: * ...
137: * 1111b (0xF) Undefined
138: */
139: #define ADW_MC_CHIP_TYPE 0x009A
140: #define ADW_MC_INTRB_CODE 0x009B
141: #define ADW_MC_WDTR_ABLE 0x009C
142: #define ADW_MC_SDTR_ABLE 0x009E
143: #define ADW_MC_TAGQNG_ABLE 0x00A0
144: #define ADW_MC_DISC_ENABLE 0x00A2
145: #define ADW_MC_IDLE_CMD_STATUS 0x00A4
146: #define ADW_MC_IDLE_CMD 0x00A6
147: #define ADW_MC_IDLE_CMD_PARAMETER 0x00A8
148: #define ADW_MC_DEFAULT_SCSI_CFG0 0x00AC
149: #define ADW_MC_DEFAULT_SCSI_CFG1 0x00AE
150: #define ADW_MC_DEFAULT_MEM_CFG 0x00B0
151: #define ADW_MC_DEFAULT_SEL_MASK 0x00B2
152: #define ADW_MC_SDTR_DONE 0x00B6
153: #define ADW_MC_NUMBER_OF_QUEUED_CMD 0x00C0
154: #define ADW_MC_NUMBER_OF_MAX_CMD 0x00D0
155: #define ADW_MC_DEVICE_HSHK_CFG_TABLE 0x0100
156: #define ADW_MC_CONTROL_FLAG 0x0122 /* Microcode control flag. */
157: #define ADW_MC_WDTR_DONE 0x0124
158: #define ADW_MC_CAM_MODE_MASK 0x015E /* CAM mode TID bitmask. */
159: #define ADW_MC_ICQ 0x0160
160: #define ADW_MC_IRQ 0x0164
161: #define ADW_MC_PPR_ABLE 0x017A
162:
163:
164: /*
165: * Microcode Control Flags
166: *
167: * Flags set by the Adw Library in RISC variable 'control_flag' (0x122)
168: * and handled by the microcode.
169: */
170: #define CONTROL_FLAG_IGNORE_PERR 0x0001 /* Ignore DMA Parity Errors */
171: #define CONTROL_FLAG_ENABLE_AIPP 0x0002 /* Enabled AIPP checking. */
172:
173:
174: /*
175: * ADW_MC_DEVICE_HSHK_CFG_TABLE microcode table or HSHK_CFG register format
176: */
177: #define HSHK_CFG_WIDE_XFR 0x8000
178: #define HSHK_CFG_RATE 0x0F00
179: #define HSHK_CFG_OFFSET 0x001F
180:
181: #define ADW_DEF_MAX_HOST_QNG 0xFD /* Max. number of host commands (253) */
182: #define ADW_DEF_MIN_HOST_QNG 0x10 /* Min. number of host commands (16) */
183: #define ADW_DEF_MAX_DVC_QNG 0x3F /* Max. number commands per device (63) */
184: #define ADW_DEF_MIN_DVC_QNG 0x04 /* Min. number commands per device (4) */
185:
186: #define ADW_QC_DATA_CHECK 0x01 /* Require ADW_QC_DATA_OUT set or clear. */
187: #define ADW_QC_DATA_OUT 0x02 /* Data out DMA transfer. */
188: #define ADW_QC_START_MOTOR 0x04 /* Send auto-start motor before request. */
189: #define ADW_QC_NO_OVERRUN 0x08 /* Don't report overrun. */
190: #define ADW_QC_FREEZE_TIDQ 0x10 /* Freeze TID queue after request.XXX TBD*/
191:
192: #define ADW_QSC_NO_DISC 0x01 /* Don't allow disconnect for request. */
193: #define ADW_QSC_NO_TAGMSG 0x02 /* Don't allow tag queuing for request. */
194: #define ADW_QSC_NO_SYNC 0x04 /* Don't use Synch. transfer on request. */
195: #define ADW_QSC_NO_WIDE 0x08 /* Don't use Wide transfer on request. */
196: #define ADW_QSC_REDO_DTR 0x10 /* Renegotiate WDTR/SDTR before request. */
197: /*
198: * Note: If a Tag Message is to be sent and neither ADW_QSC_HEAD_TAG or
199: * ADW_QSC_ORDERED_TAG is set, then a Simple Tag Message (0x20) is used.
200: */
201: #define ADW_QSC_HEAD_TAG 0x40 /* Use Head Tag Message (0x21). */
202: #define ADW_QSC_ORDERED_TAG 0x80 /* Use Ordered Tag Message (0x22). */
203:
204:
205: /******************************************************************************/
206:
207: ADW_CARRIER *AdwInitCarriers(bus_dmamap_t, ADW_CARRIER *);
208:
209: extern const struct adw_mcode adw_asc3550_mcode_data;
210: extern const struct adw_mcode adw_asc38C0800_mcode_data;
211: extern const struct adw_mcode adw_asc38C1600_mcode_data;
212: /******************************************************************************/
213:
214: #endif /* ADW_MCODE_H */
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