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
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
|
/* $OpenBSD: nofnreg.h,v 1.6 2003/06/02 19:08:58 jason Exp $ */
/*
* Copyright (c) 2002 Jason L. Wright (jason@thought.net)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Effort sponsored in part by the Defense Advanced Research Projects
* Agency (DARPA) and Air Force Research Laboratory, Air Force
* Materiel Command, USAF, under agreement number F30602-01-2-0537.
*
*/
#define NOFN_BAR0_REGS 0x10 /* main register set */
#define NOFN_BAR1 0x14 /* memory space 1 */
#define NOFN_BAR2 0x18 /* memory space 2 */
#define NOFN_BAR3_PK 0x1c /* public key unit */
#define NOFN_MIPS_PCI_BASE_0 0x0000 /* mips pci base address 0 */
#define NOFN_MIPS_PCI_WIN_SZ_0 0x0008 /* mips pci window size 0 */
#define NOFN_PCI_XLAT_0 0x0010 /* pci translation 0 */
#define NOFN_MIPS_PCI_BASE_1 0x0018 /* mips pci base address 1 */
#define NOFN_MIPS_PCI_WIN_SZ_1 0x0020 /* mips pci window size 1 */
#define NOFN_PCI_XLAT_1 0x0028 /* pci translation 1 */
#define NOFN_MIPS_SDRAM_BASE 0x0030 /* mips sdram base addr */
#define NOFN_MIPS_SDRAM_SZ 0x0038 /* mips sdram size */
#define NOFN_PCI_BARM0_SHADOW 0x0040 /* pci mbar0 shadow */
#define NOFN_PCI_BARM1_SHADOW 0x0050 /* pci mbar1 shadow */
#define NOFN_PCI_BARM_SZ 0x0060 /* size of memory window */
#define NOFN_XPARNT_MEM_EN 0x0068 /* enable transparent mem */
#define NOFN_PCI_BARR_SHADOW 0x0070 /* pci bar0 shadow, s/c regs */
#define NOFN_MIPS_REG_BASE 0x0078 /* mips register base */
#define NOFN_MAX_FREE_IDX 0x0080 /* maximum free index */
#define NOFN_TRAP_IN_Q 0x0090 /* enqueue core desc */
#define NOFN_OUT_CMPLT 0x00a0 /* output completion */
#define NOFN_TRAP_OUT_Q 0x00a8 /* dequeue core desc */
#define NOFN_CHOKE_CORE_IN_Q 0x00b0 /* choke core on input */
#define NOFN_DONE_BITMAP 0x00b8 /* done bitmap */
#define NOFN_HEAD_DESC_PTR 0x00c0 /* last core descriptor */
#define NOFN_TAIL_DESC_PTR 0x00c8 /* next core descriptor */
#define NOFN_RSLT_POST_ADR 0x00d0 /* result post address */
#define NOFN_SM_CTX_BASE 0x00d8 /* small session ctx base */
#define NOFN_DESC_BASE 0x00e8 /* core descriptor base */
#define NOFN_LG_CTX_BASE 0x00e0 /* large context base */
#define NOFN_SESSION_NUM_MASK 0x00f0 /* session number mask */
#define NOFN_HOST_MBOX_0 0x00f8 /* host mailbox 0 */
#define NOFN_REVID 0x0098 /* revision id */
#define NOFN_HOST_SIGNAL 0x0100 /* host signal */
#define NOFN_MIPS_MBOX_0 0x0108 /* mips mailbox 0 */
#define NOFN_MIPS_SIGNAL 0x0110 /* mips signal */
#define NOFN_SPINLOCK_0 0x0118 /* spinlock 0 */
#define NOFN_SPINLOCK_1 0x0120 /* spinlock 1 */
#define NOFN_PCI_INT 0x0130 /* generate a pci intr */
#define NOFN_PCI_INT_STAT 0x0138 /* pci interrupt status */
#define NOFN_PCI_INT_MASK 0x0140 /* pci interrupt mask */
#define NOFN_MIPS_INT 0x0148 /* mips interrupt trigger */
#define NOFN_MIPS_INT_STAT 0x0150 /* mips interrupt status */
#define NOFN_SDRAM_CFG 0x0168 /* sdram configuration */
#define NOFN_ENDIAN_CFG 0x0170 /* endian configuration */
#define NOFN_EPT 0x0178 /* endian private xfer */
#define NOFN_MIPS_RST 0x0180 /* mips reset */
#define NOFN_EEPROM_DATA_0 0x0188 /* eeprom data 0 */
#define NOFN_EEPROM_DATA_1 0x0190 /* eeprom data 1 */
#define NOFN_EEPROM_DATA_2 0x0198 /* eeprom data 2 */
#define NOFN_EEPROM_DATA_3 0x01a0 /* eeprom data 3 */
#define NOFN_CHIP_CFG 0x01d8 /* chip configuration */
#define NOFN_SCRATCH_0 0x01e0 /* scratch 0 */
#define NOFN_SCRATCH_1 0x01e8 /* scratch 1 */
#define NOFN_SCRATCH_2 0x01f0 /* scratch 2 */
#define NOFN_SCRATCH_3 0x01f8 /* scratch 3 */
#define NOFN_CMD_RING_CTL 0x0200 /* command ring control */
#define NOFN_CMD_RING_BASE 0x0208 /* command ring base */
#define NOFN_CMD_RING_LEN 0x0210 /* command ring length */
#define NOFN_CMD_RING_HEAD 0x0218 /* command ring head */
#define NOFN_CMD_RING_TAIL 0x0220 /* command ring tail */
#define NOFN_DST_RING_CTL 0x0230 /* dest ring control */
#define NOFN_DST_RING_BASE 0x0238 /* dest ring base */
#define NOFN_DST_RING_LEN 0x0240 /* dest ring length */
#define NOFN_DST_RING_HEAD 0x0248 /* dest ring head */
#define NOFN_DST_RING_TAIL 0x0250 /* dest ring tail */
#define NOFN_RSLT_RING_CTL 0x0258 /* result ring control */
#define NOFN_RSLT_RING_BASE 0x0260 /* result ring base */
#define NOFN_RSLT_RING_LEN 0x0268 /* result ring length */
#define NOFN_RSLT_RING_HEAD 0x0270 /* result ring head */
#define NOFN_RSLT_RING_TAIL 0x0278 /* result ring tail */
#define NOFN_SRC_RING_CTL 0x0288 /* src ring control */
#define NOFN_SRC_RING_BASE 0x0290 /* src ring base */
#define NOFN_SRC_RING_LEN 0x0298 /* src ring len */
#define NOFN_SRC_RING_HEAD 0x02a0 /* src ring head */
#define NOFN_SRC_RING_TAIL 0x02a8 /* src ring tail */
#define NOFN_FREE_RING_CTL 0x02b8 /* free ring control */
#define NOFN_FREE_RING_BASE 0x02c0 /* free ring base */
#define NOFN_FREE_RING_LEN 0x02c8 /* free ring len */
#define NOFN_FREE_RING_HEAD 0x02d0 /* free ring head */
#define NOFN_FREE_RING_TAIL 0x02d8 /* free ring tail */
#define NOFN_ECC_TEST 0x02e0 /* ecc test */
#define NOFN_ECC_SNGL_ADR 0x02e8 /* ecc singlebit error addr */
#define NOFN_ECC_SNGL_ECC 0x02f0 /* ecc singlebit error bits */
#define NOFN_ECC_SNGL_CNT 0x02f8 /* ecc singlebit error count */
#define NOFN_ECC_MULTI_ADR 0x0300 /* ecc multibit error addr */
#define NOFN_ECC_MULTI_ECC 0x0308 /* ecc multibit error bits */
#define NOFN_ECC_MULTI_DATAL 0x0310 /* ecc multibit err data lo */
#define NOFN_ECC_MULTI_DATAH 0x0318 /* ecc multibit err data hi */
#define NOFN_MIPS_ERR_ADR 0x0320 /* mips parity error addr */
#define NOFN_MIPS_ERR_DATA 0x0328 /* mips parity error data */
#define NOFN_MIPS_ERR_PAR 0x0330 /* mips parity error bits */
#define NOFN_MIPS_PAR_TEST 0x0338 /* mips parity test */
#define NOFN_MIPS_MBOX_1 0x0340 /* mips mailbox 1 */
#define NOFN_MIPS_MBOX_2 0x0348 /* mips mailbox 2 */
#define NOFN_MIPS_MBOX_3 0x0350 /* mips mailbox 3 */
#define NOFN_HOST_MBOX_1 0x0358 /* host mailbox 1 */
#define NOFN_HOST_MBOX_2 0x0360 /* host mailbox 2 */
#define NOFN_HOST_MBOX_3 0x0368 /* host mailbox 3 */
#define NOFN_MIPS_INT_0_MASK 0x0400 /* mips intr mask 0 */
#define NOFN_MIPS_INT_1_MASK 0x0408 /* mips intr mask 1 */
#define NOFN_MIPS_INT_2_MASK 0x0410 /* mips intr mask 2 */
#define NOFN_MIPS_PCI_RD_ERRADR 0x0418 /* failed read address */
#define NOFN_MIPS_PCI_WR_ERRADR 0x0420 /* failed write address */
#define NOFN_MIPS_EP0_LMT 0x0428 /* mips private limit */
#define NOFN_PCI_INIT_ERR_ADR 0x0430 /* pci failure address */
#define NOFN_ECC_SNGL_DATAL 0x0438 /* ecc singlebit err dat lo */
#define NOFN_ECC_SNGL_DATAH 0x0440 /* ecc singlebit err dat hi */
#define NOFN_GPDMA_DATA_0 0x0480 /* gpdma data 0 */
#define NOFN_GPDMA_DATA_1 0x0488 /* gpdma data 1 */
#define NOFN_GPDMA_DATA_2 0x0490 /* gpdma data 2 */
#define NOFN_GPDMA_DATA_3 0x0498 /* gpdma data 3 */
#define NOFN_GPDMA_DATA_4 0x04a0 /* gpdma data 4 */
#define NOFN_GPDMA_DATA_5 0x04a8 /* gpdma data 5 */
#define NOFN_GPDMA_DATA_6 0x04b0 /* gpdma data 6 */
#define NOFN_GPDMA_DATA_7 0x04b8 /* gpdma data 7 */
#define NOFN_GPDMA_DATA_8 0x04c0 /* gpdma data 8 */
#define NOFN_GPDMA_DATA_9 0x04c8 /* gpdma data 9 */
#define NOFN_GPDMA_DATA_10 0x04d0 /* gpdma data 10 */
#define NOFN_GPDMA_DATA_11 0x04d8 /* gpdma data 11 */
#define NOFN_GPDMA_DATA_12 0x04e0 /* gpdma data 12 */
#define NOFN_GPDMA_DATA_13 0x04e8 /* gpdma data 13 */
#define NOFN_GPDMA_DATA_14 0x04f0 /* gpdma data 14 */
#define NOFN_GPDMA_DATA_15 0x04f8 /* gpdma data 15 */
#define NOFN_GPDMA_CTL 0x0500 /* gpdma control */
#define NOFN_GPDMA_ADR 0x0508 /* gpdma address */
#define NOFN_MIPS_PK_BASE 0x0510 /* mips pk base address */
#define NOFN_PCI_BAR3_SHADOW 0x0518 /* pci bar3 shadow */
#define NOFN_AES_ROUNDS 0x0520 /* number of rounds in AES */
#define NOFN_MIPS_INIT 0x0530 /* mips init */
#define NOFN_MIPS_INIT_CTL 0x0528 /* mips init control */
#define NOFN_UART_TX 0x0538 /* uart tx data */
#define NOFN_UART_RX 0x0540 /* uart rx data */
#define NOFN_UART_CLK_LOW 0x0548 /* uart clock, low bits */
#define NOFN_UART_CLK_HIGH 0x0550 /* uart clock, high bits */
#define NOFN_UART_STAT 0x0558 /* uart status */
#define NOFN_MIPS_FLASH_BASE 0x0560 /* mips flash base addr */
#define NOFN_MIPS_FLASH_SZ 0x0568 /* mips flash size */
#define NOFN_MIPS_FLASH_XLATE 0x0570 /* mips address translation */
#define NOFN_MIPS_SRAM_BASE 0x0578 /* mips sram base address */
#define NOFN_MIPS_SRAM_SZ 0x0580 /* mips sram size */
#define NOFN_MIPS_SRAM_XLATE 0x0588 /* mips sram xlate */
#define NOFN_MIPS_MEM_LOCK 0x0590 /* mips memory lock */
#define NOFN_MIPS_SDRAM2_BASE 0x0598 /* mips sdram2 base addr */
#define NOFN_MIPS_SDRAM2_SZ 0x05a0 /* mips sdram2 size */
#define NOFN_MIPS_EPO2_LMT 0x05a8 /* address boundary */
#define REVID_7851_1 0x00140000 /* 7851, first silicon */
#define REVID_7851_2 0x00140001 /* 7851, second silicon */
#define REVID_7814_7854_1 0x00140002 /* 7814/7854, first silicon */
#define REVID_8154_1 0x00180000 /* 8154, first silicon */
#define REVID_8065_1 0x00160000 /* 8065, first silicon */
#define REVID_8165_1 0x00170000 /* 8165, first silicon */
#define PCIINTMASK_PK 0x80000000 /* pk processor idle */
#define PCIINTMASK_RNGRDY 0x40000000 /* pk rng has 8 32bit words */
#define PCIINTMASK_MIPSINT 0x00080000 /* mips interrupt */
#define PCIINTMASK_ERR_OUT 0x00010000 /* err: outbound dma */
#define PCIINTMASK_ERR_FREE 0x00008000 /* err: free descriptor */
#define PCIINTMASK_ERR_DEST 0x00004000 /* err: dest descriptor */
#define PCIINTMASK_ERR_RES 0x00002000 /* err: result cycle */
#define PCIINTMASK_ERR_RESP 0x00001000 /* err: post address cycle */
#define PCIINTMASK_DESCOVF 0x00000800 /* descriptor overflow */
#define PCIINTMASK_RESDONE 0x00000400 /* result done */
#define PCIINTMASK_DESTINV 0x00000200 /* destination invalidated */
#define PCIINTMASK_POOLINV 0x00000100 /* free desc invalidated */
#define PCIINTMASK_ERR_CMD 0x00000080 /* pci error fetching cmd */
#define PCIINTMASK_ERR_SRC 0x00000040 /* pci error fetching src */
#define PCIINTMASK_ERR_IN 0x00000020 /* pci error during input */
#define PCIINTMASK_ERR_MULTI 0x00000010 /* multibit ecc error */
#define PCIINTMASK_MIPSPAR 0x00000004 /* mips parity error */
#define PCIINTMASK_MIPSPCI 0x00000002 /* write to pciint register */
#define PCIINTMASK_FREE_E 0x00000001 /* free-pool empty */
#define PCIINTSTAT_PK 0x80000000 /* pk processor idle */
#define PCIINTSTAT_RNGRDY 0x40000000 /* pk rng has 8 32bit words */
#define PCIINTSTAT_MIPSINT 0x00080000 /* mips interrupt */
#define PCIINTSTAT_ERR_OUT 0x00010000 /* err: outbound dma */
#define PCIINTSTAT_ERR_FREE 0x00008000 /* err: free descriptor */
#define PCIINTSTAT_ERR_DEST 0x00004000 /* err: dest descriptor */
#define PCIINTSTAT_ERR_RES 0x00002000 /* err: result cycle */
#define PCIINTSTAT_ERR_RESP 0x00001000 /* err: post address cycle */
#define PCIINTSTAT_DESCOVF 0x00000800 /* descriptor overflow */
#define PCIINTSTAT_RESDONE 0x00000400 /* result done */
#define PCIINTSTAT_DESTINV 0x00000200 /* destination invalidated */
#define PCIINTSTAT_POOLINV 0x00000100 /* free desc invalidated */
#define PCIINTSTAT_ERR_CMD 0x00000080 /* pci error fetching cmd */
#define PCIINTSTAT_ERR_SRC 0x00000040 /* pci error fetching src */
#define PCIINTSTAT_ERR_IN 0x00000020 /* pci error during input */
#define PCIINTSTAT_ERR_MULTI 0x00000010 /* multibit ecc error */
#define PCIINTSTAT_MIPSPAR 0x00000004 /* mips parity error */
#define PCIINTSTAT_MIPSPCI 0x00000002 /* write to pciint register */
#define PCIINTSTAT_FREE_E 0x00000001 /* free-pool empty */
#define NOFN_PK_WIN_0 0x0000 /* big endian byte and words */
#define NOFN_PK_WIN_1 0x2000 /* big endian byte, little endian words */
#define NOFN_PK_WIN_2 0x4000 /* little endian byte and words */
#define NOFN_PK_WIN_3 0x6000 /* little endian byte, big endian words */
#define NOFN_PK_REGADDR(win,r,i) \
((win) | (((r) & 0xf) << 7) | (((i) & 0x1f) << 2))
#define NOFN_PK_LENADDR(r) (0x1000 + ((r) << 2))
#define NOFN_PK_LENMASK 0x000007ff /* mask of length bits */
#define NOFN_PK_RNGFIFO_BEGIN 0x1080
#define NOFN_PK_RNGFIFO_END 0x10bc
#define NOFN_PK_INSTR_BEGIN 0x1100
#define NOFN_PK_INSTR_END 0x12fc
#define NOFN_PK_CR 0x1fd4 /* command */
#define NOFN_PK_SR 0x1fd8 /* status */
#define NOFN_PK_IER 0x1fdc /* interrupt enable */
#define NOFN_PK_RNC 0x1fe0 /* random number config */
#define NOFN_PK_CFG1 0x1fe4 /* config1 */
#define NOFN_PK_CFG2 0x1fe8 /* config2 */
#define NOFN_PK_CHIPID 0x1fec /* chipid */
#define NOFN_PK_SCR 0x1ff0 /* stack content */
#define PK_CR_OFFSET_M 0x000001fc /* instruction offset mask */
#define PK_CR_OFFSET_S 2 /* instruction offset shift */
#define PK_SR_DONE 0x00008000 /* proc is idle */
#define PK_SR_RRDY 0x00004000 /* random number ready */
#define PK_SR_UFLOW 0x00001000 /* random number underflow */
#define PK_SR_CARRY 0x00000008 /* alu carry bit */
#define PK_IER_DONE 0x00008000 /* intr when alu is idle */
#define PK_IER_RRDY 0x00004000 /* intr when rng ready */
#define PK_RNC_FST_SCALER 0x00000f00 /* first prescaler */
#define PK_RNC_OUT_SCALER 0x00000080 /* output prescaler */
#define PK_CFG1_RESET 0x00000001 /* reset pk unit */
#define PK_CFG2_ALU_ENA 0x00000002 /* enable alu */
#define PK_CFG2_RNG_ENA 0x00000001 /* enable rng */
/* alu registers are 1024 bits wide, but must be addressed by word. */
union nofn_pk_reg {
u_int8_t b[128];
u_int32_t w[32];
};
#define PK_OP_DONE 0x80000000 /* end of program */
#define PK_OPCODE_MASK 0x7c000000 /* opcode mask */
#define PK_OPCODE_MODEXP 0x00000000 /* modular exponentiation */
#define PK_OPCODE_MODMUL 0x04000000 /* modular multiplication */
#define PK_OPCODE_MODRED 0x08000000 /* modular reduction */
#define PK_OPCODE_MODADD 0x0c000000 /* modular addition */
#define PK_OPCODE_MODSUB 0x10000000 /* modular subtraction */
#define PK_OPCODE_ADD 0x14000000 /* addition */
#define PK_OPCODE_SUB 0x18000000 /* subtraction */
#define PK_OPCODE_ADDC 0x1c000000 /* addition with carry */
#define PK_OPCODE_SUBC 0x20000000 /* subtraction with carry */
#define PK_OPCODE_MULT 0x24000000 /* 2048bit multiplication */
#define PK_OPCODE_SR 0x28000000 /* shift right */
#define PK_OPCODE_SL 0x2c000000 /* shift left */
#define PK_OPCODE_INC 0x30000000 /* increment */
#define PK_OPCODE_DEC 0x34000000 /* decrement */
#define PK_OPCODE_TAG 0x38000000 /* set length tag */
#define PK_OPCODE_BRANCH 0x3c000000 /* jump to insn */
#define PK_OPCODE_CALL 0x40000000 /* push addr and jump */
#define PK_OPCODE_RETURN 0x44000000 /* pop addr and return */
#define PK_OP_RD_SHIFT 21
#define PK_OP_RA_SHIFT 16
#define PK_OP_RB_SHIFT 11
#define PK_OP_RM_SHIFT 6
#define PK_OP_R_MASK 0x1f
#define PK_OP_LEN_MASK 0xffff
#define NOFN_PK_INSTR(done,op,rd,ra,rb,rm) \
((done) | (op) | \
(((rd) & PK_OP_R_MASK) << PK_OP_RD_SHIFT) | \
(((ra) & PK_OP_R_MASK) << PK_OP_RA_SHIFT) | \
(((rb) & PK_OP_R_MASK) << PK_OP_RB_SHIFT) | \
(((rm) & PK_OP_R_MASK) << PK_OP_RM_SHIFT))
/* shift left, shift right, tag */
#define NOFN_PK_INSTR2(done,op,rd,ra,len) \
((done) | (op) | \
(((rd) & PK_OP_R_MASK) << PK_OP_RD_SHIFT) | \
(((ra) & PK_OP_R_MASK) << PK_OP_RA_SHIFT) | \
((len) & PK_OP_LEN_MASK))
|