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1 | /* | |
2 | * QEMU i8255x (PRO100) emulation | |
3 | * | |
4 | * Copyright (c) 2006-2007 Stefan Weil | |
5 | * | |
6 | * Portions of the code are copies from grub / etherboot eepro100.c | |
7 | * and linux e100.c. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
21 | * | |
22 | * Tested features (i82559): | |
23 | * PXE boot (i386) no valid link | |
24 | * Linux networking (i386) ok | |
25 | * | |
26 | * Untested: | |
27 | * non-i386 platforms | |
28 | * Windows networking | |
29 | * | |
30 | * References: | |
31 | * | |
32 | * Intel 8255x 10/100 Mbps Ethernet Controller Family | |
33 | * Open Source Software Developer Manual | |
34 | */ | |
35 | ||
36 | #if defined(TARGET_I386) | |
37 | # warning "PXE boot still not working!" | |
38 | #endif | |
39 | ||
40 | #include <stddef.h> /* offsetof */ | |
41 | #include <stdbool.h> | |
42 | #include "hw.h" | |
43 | #include "pci.h" | |
44 | #include "net.h" | |
45 | #include "eeprom93xx.h" | |
46 | ||
47 | /* Common declarations for all PCI devices. */ | |
48 | ||
49 | #define PCI_CONFIG_8(offset, value) \ | |
50 | (pci_conf[offset] = (value)) | |
51 | #define PCI_CONFIG_16(offset, value) \ | |
52 | (*(uint16_t *)&pci_conf[offset] = cpu_to_le16(value)) | |
53 | #define PCI_CONFIG_32(offset, value) \ | |
54 | (*(uint32_t *)&pci_conf[offset] = cpu_to_le32(value)) | |
55 | ||
56 | #define KiB 1024 | |
57 | ||
58 | /* Debug EEPRO100 card. */ | |
59 | //~ #define DEBUG_EEPRO100 | |
60 | ||
61 | #ifdef DEBUG_EEPRO100 | |
62 | #define logout(fmt, ...) fprintf(stderr, "EE100\t%-24s" fmt, __func__, ## __VA_ARGS__) | |
63 | #else | |
64 | #define logout(fmt, ...) ((void)0) | |
65 | #endif | |
66 | ||
67 | /* Set flags to 0 to disable debug output. */ | |
68 | #define INT 1 /* interrupt related actions */ | |
69 | #define MDI 1 /* mdi related actions */ | |
70 | #define OTHER 1 | |
71 | #define RXTX 1 | |
72 | #define EEPROM 1 /* eeprom related actions */ | |
73 | ||
74 | #define TRACE(flag, command) ((flag) ? (command) : (void)0) | |
75 | ||
76 | #define missing(text) fprintf(stderr, "eepro100: feature is missing in this emulation: " text "\n") | |
77 | ||
78 | #define MAX_ETH_FRAME_SIZE 1514 | |
79 | ||
80 | /* This driver supports several different devices which are declared here. */ | |
81 | #define i82550 0x82550 | |
82 | #define i82551 0x82551 | |
83 | #define i82557A 0x82557a | |
84 | #define i82557B 0x82557b | |
85 | #define i82557C 0x82557c | |
86 | #define i82558A 0x82558a | |
87 | #define i82558B 0x82558b | |
88 | #define i82559A 0x82559a | |
89 | #define i82559B 0x82559b | |
90 | #define i82559C 0x82559c | |
91 | #define i82559ER 0x82559e | |
92 | #define i82562 0x82562 | |
93 | ||
94 | /* Use 64 word EEPROM. TODO: could be a runtime option. */ | |
95 | #define EEPROM_SIZE 64 | |
96 | ||
97 | #define PCI_MEM_SIZE (4 * KiB) | |
98 | #define PCI_IO_SIZE 64 | |
99 | #define PCI_FLASH_SIZE (128 * KiB) | |
100 | ||
101 | #define BIT(n) (1 << (n)) | |
102 | #define BITS(n, m) (((0xffffffffU << (31 - n)) >> (31 - n + m)) << m) | |
103 | ||
104 | /* The SCB accepts the following controls for the Tx and Rx units: */ | |
105 | #define CU_NOP 0x0000 /* No operation. */ | |
106 | #define CU_START 0x0010 /* CU start. */ | |
107 | #define CU_RESUME 0x0020 /* CU resume. */ | |
108 | #define CU_STATSADDR 0x0040 /* Load dump counters address. */ | |
109 | #define CU_SHOWSTATS 0x0050 /* Dump statistical counters. */ | |
110 | #define CU_CMD_BASE 0x0060 /* Load CU base address. */ | |
111 | #define CU_DUMPSTATS 0x0070 /* Dump and reset statistical counters. */ | |
112 | #define CU_SRESUME 0x00a0 /* CU static resume. */ | |
113 | ||
114 | #define RU_NOP 0x0000 | |
115 | #define RX_START 0x0001 | |
116 | #define RX_RESUME 0x0002 | |
117 | #define RX_ABORT 0x0004 | |
118 | #define RX_ADDR_LOAD 0x0006 | |
119 | #define RX_RESUMENR 0x0007 | |
120 | #define INT_MASK 0x0100 | |
121 | #define DRVR_INT 0x0200 /* Driver generated interrupt. */ | |
122 | ||
123 | /* Offsets to the various registers. | |
124 | All accesses need not be longword aligned. */ | |
125 | enum speedo_offsets { | |
126 | SCBStatus = 0, | |
127 | SCBAck = 1, | |
128 | SCBCmd = 2, /* Rx/Command Unit command and status. */ | |
129 | SCBIntmask = 3, | |
130 | SCBPointer = 4, /* General purpose pointer. */ | |
131 | SCBPort = 8, /* Misc. commands and operands. */ | |
132 | SCBflash = 12, SCBeeprom = 14, /* EEPROM and flash memory control. */ | |
133 | SCBCtrlMDI = 16, /* MDI interface control. */ | |
134 | SCBEarlyRx = 20, /* Early receive byte count. */ | |
135 | SCBFlow = 24, | |
136 | }; | |
137 | ||
138 | /* A speedo3 transmit buffer descriptor with two buffers... */ | |
139 | typedef struct { | |
140 | uint16_t status; | |
141 | uint16_t command; | |
142 | uint32_t link; /* void * */ | |
143 | uint32_t tx_desc_addr; /* transmit buffer decsriptor array address. */ | |
144 | uint16_t tcb_bytes; /* transmit command block byte count (in lower 14 bits */ | |
145 | uint8_t tx_threshold; /* transmit threshold */ | |
146 | uint8_t tbd_count; /* TBD number */ | |
147 | //~ /* This constitutes two "TBD" entries: hdr and data */ | |
148 | //~ uint32_t tx_buf_addr0; /* void *, header of frame to be transmitted. */ | |
149 | //~ int32_t tx_buf_size0; /* Length of Tx hdr. */ | |
150 | //~ uint32_t tx_buf_addr1; /* void *, data to be transmitted. */ | |
151 | //~ int32_t tx_buf_size1; /* Length of Tx data. */ | |
152 | } eepro100_tx_t; | |
153 | ||
154 | /* Receive frame descriptor. */ | |
155 | typedef struct { | |
156 | int16_t status; | |
157 | uint16_t command; | |
158 | uint32_t link; /* struct RxFD * */ | |
159 | uint32_t rx_buf_addr; /* void * */ | |
160 | uint16_t count; | |
161 | uint16_t size; | |
162 | char packet[MAX_ETH_FRAME_SIZE + 4]; | |
163 | } eepro100_rx_t; | |
164 | ||
165 | typedef struct { | |
166 | uint32_t tx_good_frames, tx_max_collisions, tx_late_collisions, | |
167 | tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions, | |
168 | tx_multiple_collisions, tx_total_collisions; | |
169 | uint32_t rx_good_frames, rx_crc_errors, rx_alignment_errors, | |
170 | rx_resource_errors, rx_overrun_errors, rx_cdt_errors, | |
171 | rx_short_frame_errors; | |
172 | uint32_t fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported; | |
173 | uint16_t xmt_tco_frames, rcv_tco_frames; | |
174 | /* TODO: i82559 has six reserved statistics but a total of 24 dwords. */ | |
175 | uint32_t reserved[4]; | |
176 | } eepro100_stats_t; | |
177 | ||
178 | typedef enum { | |
179 | cu_idle = 0, | |
180 | cu_suspended = 1, | |
181 | cu_active = 2, | |
182 | cu_lpq_active = 2, | |
183 | cu_hqp_active = 3 | |
184 | } cu_state_t; | |
185 | ||
186 | typedef enum { | |
187 | ru_idle = 0, | |
188 | ru_suspended = 1, | |
189 | ru_no_resources = 2, | |
190 | ru_ready = 4 | |
191 | } ru_state_t; | |
192 | ||
193 | typedef struct { | |
194 | PCIDevice dev; | |
195 | uint8_t mult[8]; /* multicast mask array */ | |
196 | int mmio_index; | |
197 | NICState *nic; | |
198 | NICConf conf; | |
199 | uint8_t scb_stat; /* SCB stat/ack byte */ | |
200 | uint8_t int_stat; /* PCI interrupt status */ | |
201 | /* region must not be saved by nic_save. */ | |
202 | uint32_t region[3]; /* PCI region addresses */ | |
203 | uint16_t mdimem[32]; | |
204 | eeprom_t *eeprom; | |
205 | uint32_t device; /* device variant */ | |
206 | uint32_t pointer; | |
207 | /* (cu_base + cu_offset) address the next command block in the command block list. */ | |
208 | uint32_t cu_base; /* CU base address */ | |
209 | uint32_t cu_offset; /* CU address offset */ | |
210 | /* (ru_base + ru_offset) address the RFD in the Receive Frame Area. */ | |
211 | uint32_t ru_base; /* RU base address */ | |
212 | uint32_t ru_offset; /* RU address offset */ | |
213 | uint32_t statsaddr; /* pointer to eepro100_stats_t */ | |
214 | ||
215 | /* Temporary status information (no need to save these values), | |
216 | * used while processing CU commands. */ | |
217 | eepro100_tx_t tx; /* transmit buffer descriptor */ | |
218 | uint32_t cb_address; /* = cu_base + cu_offset */ | |
219 | ||
220 | /* Statistical counters. Also used for wake-up packet (i82559). */ | |
221 | eepro100_stats_t statistics; | |
222 | ||
223 | #if 0 | |
224 | uint16_t status; | |
225 | #endif | |
226 | ||
227 | /* Configuration bytes. */ | |
228 | uint8_t configuration[22]; | |
229 | ||
230 | /* Data in mem is always in the byte order of the controller (le). */ | |
231 | uint8_t mem[PCI_MEM_SIZE]; | |
232 | /* vmstate for each particular nic */ | |
233 | VMStateDescription *vmstate; | |
234 | ||
235 | /* Quasi static device properties (no need to save them). */ | |
236 | uint16_t stats_size; | |
237 | bool has_extended_tcb_support; | |
238 | } EEPRO100State; | |
239 | ||
240 | /* Default values for MDI (PHY) registers */ | |
241 | static const uint16_t eepro100_mdi_default[] = { | |
242 | /* MDI Registers 0 - 6, 7 */ | |
243 | 0x3000, 0x780d, 0x02a8, 0x0154, 0x05e1, 0x0000, 0x0000, 0x0000, | |
244 | /* MDI Registers 8 - 15 */ | |
245 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, | |
246 | /* MDI Registers 16 - 31 */ | |
247 | 0x0003, 0x0000, 0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, | |
248 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, | |
249 | }; | |
250 | ||
251 | /* Readonly mask for MDI (PHY) registers */ | |
252 | static const uint16_t eepro100_mdi_mask[] = { | |
253 | 0x0000, 0xffff, 0xffff, 0xffff, 0xc01f, 0xffff, 0xffff, 0x0000, | |
254 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, | |
255 | 0x0fff, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, | |
256 | 0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, | |
257 | }; | |
258 | ||
259 | /* XXX: optimize */ | |
260 | static void stl_le_phys(target_phys_addr_t addr, uint32_t val) | |
261 | { | |
262 | val = cpu_to_le32(val); | |
263 | cpu_physical_memory_write(addr, (const uint8_t *)&val, sizeof(val)); | |
264 | } | |
265 | ||
266 | #define POLYNOMIAL 0x04c11db6 | |
267 | ||
268 | /* From FreeBSD */ | |
269 | /* XXX: optimize */ | |
270 | static int compute_mcast_idx(const uint8_t * ep) | |
271 | { | |
272 | uint32_t crc; | |
273 | int carry, i, j; | |
274 | uint8_t b; | |
275 | ||
276 | crc = 0xffffffff; | |
277 | for (i = 0; i < 6; i++) { | |
278 | b = *ep++; | |
279 | for (j = 0; j < 8; j++) { | |
280 | carry = ((crc & 0x80000000L) ? 1 : 0) ^ (b & 0x01); | |
281 | crc <<= 1; | |
282 | b >>= 1; | |
283 | if (carry) { | |
284 | crc = ((crc ^ POLYNOMIAL) | carry); | |
285 | } | |
286 | } | |
287 | } | |
288 | return (crc >> 26); | |
289 | } | |
290 | ||
291 | #if defined(DEBUG_EEPRO100) | |
292 | static const char *nic_dump(const uint8_t * buf, unsigned size) | |
293 | { | |
294 | static char dump[3 * 16 + 1]; | |
295 | char *p = &dump[0]; | |
296 | if (size > 16) { | |
297 | size = 16; | |
298 | } | |
299 | while (size-- > 0) { | |
300 | p += sprintf(p, " %02x", *buf++); | |
301 | } | |
302 | return dump; | |
303 | } | |
304 | #endif /* DEBUG_EEPRO100 */ | |
305 | ||
306 | enum scb_stat_ack { | |
307 | stat_ack_not_ours = 0x00, | |
308 | stat_ack_sw_gen = 0x04, | |
309 | stat_ack_rnr = 0x10, | |
310 | stat_ack_cu_idle = 0x20, | |
311 | stat_ack_frame_rx = 0x40, | |
312 | stat_ack_cu_cmd_done = 0x80, | |
313 | stat_ack_not_present = 0xFF, | |
314 | stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx), | |
315 | stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done), | |
316 | }; | |
317 | ||
318 | static void disable_interrupt(EEPRO100State * s) | |
319 | { | |
320 | if (s->int_stat) { | |
321 | TRACE(INT, logout("interrupt disabled\n")); | |
322 | qemu_irq_lower(s->dev.irq[0]); | |
323 | s->int_stat = 0; | |
324 | } | |
325 | } | |
326 | ||
327 | static void enable_interrupt(EEPRO100State * s) | |
328 | { | |
329 | if (!s->int_stat) { | |
330 | TRACE(INT, logout("interrupt enabled\n")); | |
331 | qemu_irq_raise(s->dev.irq[0]); | |
332 | s->int_stat = 1; | |
333 | } | |
334 | } | |
335 | ||
336 | static void eepro100_acknowledge(EEPRO100State * s) | |
337 | { | |
338 | s->scb_stat &= ~s->mem[SCBAck]; | |
339 | s->mem[SCBAck] = s->scb_stat; | |
340 | if (s->scb_stat == 0) { | |
341 | disable_interrupt(s); | |
342 | } | |
343 | } | |
344 | ||
345 | static void eepro100_interrupt(EEPRO100State * s, uint8_t stat) | |
346 | { | |
347 | uint8_t mask = ~s->mem[SCBIntmask]; | |
348 | s->mem[SCBAck] |= stat; | |
349 | stat = s->scb_stat = s->mem[SCBAck]; | |
350 | stat &= (mask | 0x0f); | |
351 | //~ stat &= (~s->mem[SCBIntmask] | 0x0xf); | |
352 | if (stat && (mask & 0x01)) { | |
353 | /* SCB mask and SCB Bit M do not disable interrupt. */ | |
354 | enable_interrupt(s); | |
355 | } else if (s->int_stat) { | |
356 | disable_interrupt(s); | |
357 | } | |
358 | } | |
359 | ||
360 | static void eepro100_cx_interrupt(EEPRO100State * s) | |
361 | { | |
362 | /* CU completed action command. */ | |
363 | /* Transmit not ok (82557 only, not in emulation). */ | |
364 | eepro100_interrupt(s, 0x80); | |
365 | } | |
366 | ||
367 | static void eepro100_cna_interrupt(EEPRO100State * s) | |
368 | { | |
369 | /* CU left the active state. */ | |
370 | eepro100_interrupt(s, 0x20); | |
371 | } | |
372 | ||
373 | static void eepro100_fr_interrupt(EEPRO100State * s) | |
374 | { | |
375 | /* RU received a complete frame. */ | |
376 | eepro100_interrupt(s, 0x40); | |
377 | } | |
378 | ||
379 | #if 0 | |
380 | static void eepro100_rnr_interrupt(EEPRO100State * s) | |
381 | { | |
382 | /* RU is not ready. */ | |
383 | eepro100_interrupt(s, 0x10); | |
384 | } | |
385 | #endif | |
386 | ||
387 | static void eepro100_mdi_interrupt(EEPRO100State * s) | |
388 | { | |
389 | /* MDI completed read or write cycle. */ | |
390 | eepro100_interrupt(s, 0x08); | |
391 | } | |
392 | ||
393 | static void eepro100_swi_interrupt(EEPRO100State * s) | |
394 | { | |
395 | /* Software has requested an interrupt. */ | |
396 | eepro100_interrupt(s, 0x04); | |
397 | } | |
398 | ||
399 | #if 0 | |
400 | static void eepro100_fcp_interrupt(EEPRO100State * s) | |
401 | { | |
402 | /* Flow control pause interrupt (82558 and later). */ | |
403 | eepro100_interrupt(s, 0x01); | |
404 | } | |
405 | #endif | |
406 | ||
407 | static void pci_reset(EEPRO100State * s) | |
408 | { | |
409 | uint32_t device = s->device; | |
410 | uint8_t *pci_conf = s->dev.config; | |
411 | bool power_management = 1; | |
412 | ||
413 | TRACE(OTHER, logout("%p\n", s)); | |
414 | ||
415 | /* PCI Vendor ID */ | |
416 | pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL); | |
417 | /* PCI Device ID depends on device and is set below. */ | |
418 | /* PCI Command */ | |
419 | /* TODO: this is the default, do not override. */ | |
420 | PCI_CONFIG_16(PCI_COMMAND, 0x0000); | |
421 | /* PCI Status */ | |
422 | /* TODO: Value at RST# should be 0. */ | |
423 | PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | PCI_STATUS_FAST_BACK); | |
424 | /* PCI Revision ID */ | |
425 | PCI_CONFIG_8(PCI_REVISION_ID, 0x08); | |
426 | /* TODO: this is the default, do not override. */ | |
427 | /* PCI Class Code */ | |
428 | PCI_CONFIG_8(PCI_CLASS_PROG, 0x00); | |
429 | pci_config_set_class(pci_conf, PCI_CLASS_NETWORK_ETHERNET); | |
430 | /* PCI Cache Line Size */ | |
431 | /* check cache line size!!! */ | |
432 | //~ PCI_CONFIG_8(0x0c, 0x00); | |
433 | /* PCI Latency Timer */ | |
434 | PCI_CONFIG_8(PCI_LATENCY_TIMER, 0x20); // latency timer = 32 clocks | |
435 | /* PCI Header Type */ | |
436 | /* BIST (built-in self test) */ | |
437 | #if defined(TARGET_I386) | |
438 | // !!! workaround for buggy bios | |
439 | //~ #define PCI_BASE_ADDRESS_MEM_PREFETCH 0 | |
440 | #endif | |
441 | #if 0 | |
442 | /* PCI Base Address Registers */ | |
443 | /* CSR Memory Mapped Base Address */ | |
444 | PCI_CONFIG_32(PCI_BASE_ADDRESS_0, | |
445 | PCI_BASE_ADDRESS_SPACE_MEMORY | | |
446 | PCI_BASE_ADDRESS_MEM_PREFETCH); | |
447 | /* CSR I/O Mapped Base Address */ | |
448 | PCI_CONFIG_32(PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_SPACE_IO); | |
449 | #if 0 | |
450 | /* Flash Memory Mapped Base Address */ | |
451 | PCI_CONFIG_32(PCI_BASE_ADDRESS_2, | |
452 | 0xfffe0000 | PCI_BASE_ADDRESS_SPACE_MEMORY); | |
453 | #endif | |
454 | #endif | |
455 | /* Expansion ROM Base Address (depends on boot disable!!!) */ | |
456 | /* TODO: not needed, set when BAR is registered */ | |
457 | PCI_CONFIG_32(PCI_ROM_ADDRESS, PCI_BASE_ADDRESS_SPACE_MEMORY); | |
458 | /* Capability Pointer */ | |
459 | /* TODO: revisions with power_management 1 use this but | |
460 | * do not set new capability list bit in status register. */ | |
461 | PCI_CONFIG_8(PCI_CAPABILITY_LIST, 0xdc); | |
462 | /* Interrupt Line */ | |
463 | /* Interrupt Pin */ | |
464 | /* TODO: RST# value should be 0 */ | |
465 | PCI_CONFIG_8(PCI_INTERRUPT_PIN, 1); // interrupt pin 0 | |
466 | /* Minimum Grant */ | |
467 | PCI_CONFIG_8(PCI_MIN_GNT, 0x08); | |
468 | /* Maximum Latency */ | |
469 | PCI_CONFIG_8(PCI_MAX_LAT, 0x18); | |
470 | ||
471 | switch (device) { | |
472 | case i82550: | |
473 | // TODO: check device id. | |
474 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT); | |
475 | /* Revision ID: 0x0c, 0x0d, 0x0e. */ | |
476 | PCI_CONFIG_8(PCI_REVISION_ID, 0x0e); | |
477 | // TODO: check size of statistical counters. | |
478 | s->stats_size = 80; | |
479 | // TODO: check extended tcb support. | |
480 | s->has_extended_tcb_support = 1; | |
481 | break; | |
482 | case i82551: | |
483 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT); | |
484 | /* Revision ID: 0x0f, 0x10. */ | |
485 | PCI_CONFIG_8(PCI_REVISION_ID, 0x0f); | |
486 | // TODO: check size of statistical counters. | |
487 | s->stats_size = 80; | |
488 | s->has_extended_tcb_support = 1; | |
489 | break; | |
490 | case i82557A: | |
491 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557); | |
492 | PCI_CONFIG_8(PCI_REVISION_ID, 0x01); | |
493 | PCI_CONFIG_8(PCI_CAPABILITY_LIST, 0x00); | |
494 | power_management = 0; | |
495 | break; | |
496 | case i82557B: | |
497 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557); | |
498 | PCI_CONFIG_8(PCI_REVISION_ID, 0x02); | |
499 | PCI_CONFIG_8(PCI_CAPABILITY_LIST, 0x00); | |
500 | power_management = 0; | |
501 | break; | |
502 | case i82557C: | |
503 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557); | |
504 | PCI_CONFIG_8(PCI_REVISION_ID, 0x03); | |
505 | PCI_CONFIG_8(PCI_CAPABILITY_LIST, 0x00); | |
506 | power_management = 0; | |
507 | break; | |
508 | case i82558A: | |
509 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557); | |
510 | PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | | |
511 | PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST); | |
512 | PCI_CONFIG_8(PCI_REVISION_ID, 0x04); | |
513 | s->stats_size = 76; | |
514 | s->has_extended_tcb_support = 1; | |
515 | break; | |
516 | case i82558B: | |
517 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557); | |
518 | PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | | |
519 | PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST); | |
520 | PCI_CONFIG_8(PCI_REVISION_ID, 0x05); | |
521 | s->stats_size = 76; | |
522 | s->has_extended_tcb_support = 1; | |
523 | break; | |
524 | case i82559A: | |
525 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557); | |
526 | PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | | |
527 | PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST); | |
528 | PCI_CONFIG_8(PCI_REVISION_ID, 0x06); | |
529 | s->stats_size = 80; | |
530 | s->has_extended_tcb_support = 1; | |
531 | break; | |
532 | case i82559B: | |
533 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557); | |
534 | PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | | |
535 | PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST); | |
536 | PCI_CONFIG_8(PCI_REVISION_ID, 0x07); | |
537 | s->stats_size = 80; | |
538 | s->has_extended_tcb_support = 1; | |
539 | break; | |
540 | case i82559C: | |
541 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557); | |
542 | PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | | |
543 | PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST); | |
544 | PCI_CONFIG_8(PCI_REVISION_ID, 0x08); | |
545 | // TODO: Windows wants revision id 0x0c. | |
546 | PCI_CONFIG_8(PCI_REVISION_ID, 0x0c); | |
547 | #if EEPROM_SIZE > 0 | |
548 | PCI_CONFIG_16(PCI_SUBSYSTEM_VENDOR_ID, 0x8086); | |
549 | PCI_CONFIG_16(PCI_SUBSYSTEM_ID, 0x0040); | |
550 | #endif | |
551 | s->stats_size = 80; | |
552 | s->has_extended_tcb_support = 1; | |
553 | break; | |
554 | case i82559ER: | |
555 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT); | |
556 | PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | | |
557 | PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST); | |
558 | PCI_CONFIG_8(PCI_REVISION_ID, 0x09); | |
559 | s->stats_size = 80; | |
560 | s->has_extended_tcb_support = 1; | |
561 | break; | |
562 | case i82562: | |
563 | // TODO: check device id. | |
564 | pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT); | |
565 | /* TODO: wrong revision id. */ | |
566 | PCI_CONFIG_8(PCI_REVISION_ID, 0x0e); | |
567 | s->stats_size = 80; | |
568 | s->has_extended_tcb_support = 1; | |
569 | break; | |
570 | default: | |
571 | logout("Device %X is undefined!\n", device); | |
572 | } | |
573 | ||
574 | s->configuration[6] |= BIT(5); | |
575 | ||
576 | if (s->stats_size == 80) { | |
577 | /* TODO: check TCO Statistical Counters bit. Documentation not clear. */ | |
578 | if (s->configuration[6] & BIT(2)) { | |
579 | /* TCO statistical counters. */ | |
580 | assert(s->configuration[6] & BIT(5)); | |
581 | } else { | |
582 | if (s->configuration[6] & BIT(5)) { | |
583 | /* No extended statistical counters, i82557 compatible. */ | |
584 | s->stats_size = 64; | |
585 | } else { | |
586 | /* i82558 compatible. */ | |
587 | s->stats_size = 76; | |
588 | } | |
589 | } | |
590 | } else { | |
591 | if (s->configuration[6] & BIT(5)) { | |
592 | /* No extended statistical counters. */ | |
593 | s->stats_size = 64; | |
594 | } | |
595 | } | |
596 | assert(s->stats_size > 0 && s->stats_size <= sizeof(s->statistics)); | |
597 | ||
598 | if (power_management) { | |
599 | /* Power Management Capabilities */ | |
600 | PCI_CONFIG_8(0xdc, 0x01); | |
601 | /* Next Item Pointer */ | |
602 | /* Capability ID */ | |
603 | PCI_CONFIG_16(0xde, 0x7e21); | |
604 | /* TODO: Power Management Control / Status. */ | |
605 | /* TODO: Ethernet Power Consumption Registers (i82559 and later). */ | |
606 | } | |
607 | ||
608 | #if EEPROM_SIZE > 0 | |
609 | if (device == i82557C || device == i82558B || device == i82559C) { | |
610 | // TODO: get vendor id from EEPROM for i82557C or later. | |
611 | // TODO: get device id from EEPROM for i82557C or later. | |
612 | // TODO: status bit 4 can be disabled by EEPROM for i82558, i82559. | |
613 | // TODO: header type is determined by EEPROM for i82559. | |
614 | // TODO: get subsystem id from EEPROM for i82557C or later. | |
615 | // TODO: get subsystem vendor id from EEPROM for i82557C or later. | |
616 | // TODO: exp. rom baddr depends on a bit in EEPROM for i82558 or later. | |
617 | // TODO: capability pointer depends on EEPROM for i82558. | |
618 | logout("Get device id and revision from EEPROM!!!\n"); | |
619 | } | |
620 | #endif /* EEPROM_SIZE > 0 */ | |
621 | } | |
622 | ||
623 | static void nic_selective_reset(EEPRO100State * s) | |
624 | { | |
625 | size_t i; | |
626 | uint16_t *eeprom_contents = eeprom93xx_data(s->eeprom); | |
627 | //~ eeprom93xx_reset(s->eeprom); | |
628 | memcpy(eeprom_contents, s->conf.macaddr.a, 6); | |
629 | eeprom_contents[0xa] = 0x4000; | |
630 | if (s->device == i82557B || s->device == i82557C) | |
631 | eeprom_contents[5] = 0x0100; | |
632 | uint16_t sum = 0; | |
633 | for (i = 0; i < EEPROM_SIZE - 1; i++) { | |
634 | sum += eeprom_contents[i]; | |
635 | } | |
636 | eeprom_contents[EEPROM_SIZE - 1] = 0xbaba - sum; | |
637 | TRACE(EEPROM, logout("checksum=0x%04x\n", eeprom_contents[EEPROM_SIZE - 1])); | |
638 | ||
639 | memset(s->mem, 0, sizeof(s->mem)); | |
640 | uint32_t val = BIT(21); | |
641 | memcpy(&s->mem[SCBCtrlMDI], &val, sizeof(val)); | |
642 | ||
643 | assert(sizeof(s->mdimem) == sizeof(eepro100_mdi_default)); | |
644 | memcpy(&s->mdimem[0], &eepro100_mdi_default[0], sizeof(s->mdimem)); | |
645 | } | |
646 | ||
647 | static void nic_reset(void *opaque) | |
648 | { | |
649 | EEPRO100State *s = opaque; | |
650 | TRACE(OTHER, logout("%p\n", s)); | |
651 | nic_selective_reset(s); | |
652 | } | |
653 | ||
654 | #if defined(DEBUG_EEPRO100) | |
655 | static const char * const e100_reg[PCI_IO_SIZE / 4] = { | |
656 | "Command/Status", | |
657 | "General Pointer", | |
658 | "Port", | |
659 | "EEPROM/Flash Control", | |
660 | "MDI Control", | |
661 | "Receive DMA Byte Count", | |
662 | "Flow Control", | |
663 | "General Status/Control" | |
664 | }; | |
665 | ||
666 | static char *regname(uint32_t addr) | |
667 | { | |
668 | static char buf[32]; | |
669 | if (addr < PCI_IO_SIZE) { | |
670 | const char *r = e100_reg[addr / 4]; | |
671 | if (r != 0) { | |
672 | snprintf(buf, sizeof(buf), "%s+%u", r, addr % 4); | |
673 | } else { | |
674 | snprintf(buf, sizeof(buf), "0x%02x", addr); | |
675 | } | |
676 | } else { | |
677 | snprintf(buf, sizeof(buf), "??? 0x%08x", addr); | |
678 | } | |
679 | return buf; | |
680 | } | |
681 | #endif /* DEBUG_EEPRO100 */ | |
682 | ||
683 | #if 0 | |
684 | static uint16_t eepro100_read_status(EEPRO100State * s) | |
685 | { | |
686 | uint16_t val = s->status; | |
687 | TRACE(OTHER, logout("val=0x%04x\n", val)); | |
688 | return val; | |
689 | } | |
690 | ||
691 | static void eepro100_write_status(EEPRO100State * s, uint16_t val) | |
692 | { | |
693 | TRACE(OTHER, logout("val=0x%04x\n", val)); | |
694 | s->status = val; | |
695 | } | |
696 | #endif | |
697 | ||
698 | /***************************************************************************** | |
699 | * | |
700 | * Command emulation. | |
701 | * | |
702 | ****************************************************************************/ | |
703 | ||
704 | #if 0 | |
705 | static uint16_t eepro100_read_command(EEPRO100State * s) | |
706 | { | |
707 | uint16_t val = 0xffff; | |
708 | //~ TRACE(OTHER, logout("val=0x%04x\n", val)); | |
709 | return val; | |
710 | } | |
711 | #endif | |
712 | ||
713 | /* Commands that can be put in a command list entry. */ | |
714 | enum commands { | |
715 | CmdNOp = 0, | |
716 | CmdIASetup = 1, | |
717 | CmdConfigure = 2, | |
718 | CmdMulticastList = 3, | |
719 | CmdTx = 4, | |
720 | CmdTDR = 5, /* load microcode */ | |
721 | CmdDump = 6, | |
722 | CmdDiagnose = 7, | |
723 | ||
724 | /* And some extra flags: */ | |
725 | CmdSuspend = 0x4000, /* Suspend after completion. */ | |
726 | CmdIntr = 0x2000, /* Interrupt after completion. */ | |
727 | CmdTxFlex = 0x0008, /* Use "Flexible mode" for CmdTx command. */ | |
728 | }; | |
729 | ||
730 | static cu_state_t get_cu_state(EEPRO100State * s) | |
731 | { | |
732 | return ((s->mem[SCBStatus] >> 6) & 0x03); | |
733 | } | |
734 | ||
735 | static void set_cu_state(EEPRO100State * s, cu_state_t state) | |
736 | { | |
737 | s->mem[SCBStatus] = (s->mem[SCBStatus] & 0x3f) + (state << 6); | |
738 | } | |
739 | ||
740 | static ru_state_t get_ru_state(EEPRO100State * s) | |
741 | { | |
742 | return ((s->mem[SCBStatus] >> 2) & 0x0f); | |
743 | } | |
744 | ||
745 | static void set_ru_state(EEPRO100State * s, ru_state_t state) | |
746 | { | |
747 | s->mem[SCBStatus] = (s->mem[SCBStatus] & 0xc3) + (state << 2); | |
748 | } | |
749 | ||
750 | static void dump_statistics(EEPRO100State * s) | |
751 | { | |
752 | /* Dump statistical data. Most data is never changed by the emulation | |
753 | * and always 0, so we first just copy the whole block and then those | |
754 | * values which really matter. | |
755 | * Number of data should check configuration!!! | |
756 | */ | |
757 | cpu_physical_memory_write(s->statsaddr, | |
758 | (uint8_t *) & s->statistics, s->stats_size); | |
759 | stl_le_phys(s->statsaddr + 0, s->statistics.tx_good_frames); | |
760 | stl_le_phys(s->statsaddr + 36, s->statistics.rx_good_frames); | |
761 | stl_le_phys(s->statsaddr + 48, s->statistics.rx_resource_errors); | |
762 | stl_le_phys(s->statsaddr + 60, s->statistics.rx_short_frame_errors); | |
763 | //~ stw_le_phys(s->statsaddr + 76, s->statistics.xmt_tco_frames); | |
764 | //~ stw_le_phys(s->statsaddr + 78, s->statistics.rcv_tco_frames); | |
765 | //~ missing("CU dump statistical counters"); | |
766 | } | |
767 | ||
768 | static void tx_command(EEPRO100State *s) | |
769 | { | |
770 | uint32_t tbd_array = le32_to_cpu(s->tx.tx_desc_addr); | |
771 | uint16_t tcb_bytes = (le16_to_cpu(s->tx.tcb_bytes) & 0x3fff); | |
772 | /* Sends larger than MAX_ETH_FRAME_SIZE are allowed, up to 2600 bytes. */ | |
773 | uint8_t buf[2600]; | |
774 | uint16_t size = 0; | |
775 | uint32_t tbd_address = s->cb_address + 0x10; | |
776 | TRACE(RXTX, logout | |
777 | ("transmit, TBD array address 0x%08x, TCB byte count 0x%04x, TBD count %u\n", | |
778 | tbd_array, tcb_bytes, s->tx.tbd_count)); | |
779 | ||
780 | if (tcb_bytes > 2600) { | |
781 | logout("TCB byte count too large, using 2600\n"); | |
782 | tcb_bytes = 2600; | |
783 | } | |
784 | if (!((tcb_bytes > 0) || (tbd_array != 0xffffffff))) { | |
785 | logout | |
786 | ("illegal values of TBD array address and TCB byte count!\n"); | |
787 | } | |
788 | assert(tcb_bytes <= sizeof(buf)); | |
789 | while (size < tcb_bytes) { | |
790 | uint32_t tx_buffer_address = ldl_phys(tbd_address); | |
791 | uint16_t tx_buffer_size = lduw_phys(tbd_address + 4); | |
792 | //~ uint16_t tx_buffer_el = lduw_phys(tbd_address + 6); | |
793 | tbd_address += 8; | |
794 | TRACE(RXTX, logout | |
795 | ("TBD (simplified mode): buffer address 0x%08x, size 0x%04x\n", | |
796 | tx_buffer_address, tx_buffer_size)); | |
797 | tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size); | |
798 | cpu_physical_memory_read(tx_buffer_address, &buf[size], | |
799 | tx_buffer_size); | |
800 | size += tx_buffer_size; | |
801 | } | |
802 | if (tbd_array == 0xffffffff) { | |
803 | /* Simplified mode. Was already handled by code above. */ | |
804 | } else { | |
805 | /* Flexible mode. */ | |
806 | uint8_t tbd_count = 0; | |
807 | if (s->has_extended_tcb_support && !(s->configuration[6] & BIT(4))) { | |
808 | /* Extended Flexible TCB. */ | |
809 | for (; tbd_count < 2; tbd_count++) { | |
810 | uint32_t tx_buffer_address = ldl_phys(tbd_address); | |
811 | uint16_t tx_buffer_size = lduw_phys(tbd_address + 4); | |
812 | uint16_t tx_buffer_el = lduw_phys(tbd_address + 6); | |
813 | tbd_address += 8; | |
814 | TRACE(RXTX, logout | |
815 | ("TBD (extended flexible mode): buffer address 0x%08x, size 0x%04x\n", | |
816 | tx_buffer_address, tx_buffer_size)); | |
817 | tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size); | |
818 | cpu_physical_memory_read(tx_buffer_address, &buf[size], | |
819 | tx_buffer_size); | |
820 | size += tx_buffer_size; | |
821 | if (tx_buffer_el & 1) { | |
822 | break; | |
823 | } | |
824 | } | |
825 | } | |
826 | tbd_address = tbd_array; | |
827 | for (; tbd_count < s->tx.tbd_count; tbd_count++) { | |
828 | uint32_t tx_buffer_address = ldl_phys(tbd_address); | |
829 | uint16_t tx_buffer_size = lduw_phys(tbd_address + 4); | |
830 | uint16_t tx_buffer_el = lduw_phys(tbd_address + 6); | |
831 | tbd_address += 8; | |
832 | TRACE(RXTX, logout | |
833 | ("TBD (flexible mode): buffer address 0x%08x, size 0x%04x\n", | |
834 | tx_buffer_address, tx_buffer_size)); | |
835 | tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size); | |
836 | cpu_physical_memory_read(tx_buffer_address, &buf[size], | |
837 | tx_buffer_size); | |
838 | size += tx_buffer_size; | |
839 | if (tx_buffer_el & 1) { | |
840 | break; | |
841 | } | |
842 | } | |
843 | } | |
844 | TRACE(RXTX, logout("%p sending frame, len=%d,%s\n", s, size, nic_dump(buf, size))); | |
845 | qemu_send_packet(&s->nic->nc, buf, size); | |
846 | s->statistics.tx_good_frames++; | |
847 | /* Transmit with bad status would raise an CX/TNO interrupt. | |
848 | * (82557 only). Emulation never has bad status. */ | |
849 | //~ eepro100_cx_interrupt(s); | |
850 | } | |
851 | ||
852 | static void action_command(EEPRO100State *s) | |
853 | { | |
854 | for (;;) { | |
855 | s->cb_address = s->cu_base + s->cu_offset; | |
856 | cpu_physical_memory_read(s->cb_address, (uint8_t *)&s->tx, sizeof(s->tx)); | |
857 | uint16_t status = le16_to_cpu(s->tx.status); | |
858 | uint16_t command = le16_to_cpu(s->tx.command); | |
859 | logout | |
860 | ("val=0x%02x (cu start), status=0x%04x, command=0x%04x, link=0x%08x\n", | |
861 | val, status, command, s->tx.link); | |
862 | bool bit_el = ((command & 0x8000) != 0); | |
863 | bool bit_s = ((command & 0x4000) != 0); | |
864 | bool bit_i = ((command & 0x2000) != 0); | |
865 | bool bit_nc = ((command & 0x0010) != 0); | |
866 | bool success = true; | |
867 | //~ bool bit_sf = ((command & 0x0008) != 0); | |
868 | uint16_t cmd = command & 0x0007; | |
869 | s->cu_offset = le32_to_cpu(s->tx.link); | |
870 | switch (cmd) { | |
871 | case CmdNOp: | |
872 | /* Do nothing. */ | |
873 | break; | |
874 | case CmdIASetup: | |
875 | cpu_physical_memory_read(s->cb_address + 8, &s->conf.macaddr.a[0], 6); | |
876 | TRACE(OTHER, logout("macaddr: %s\n", nic_dump(&s->macaddr[0], 6))); | |
877 | break; | |
878 | case CmdConfigure: | |
879 | cpu_physical_memory_read(s->cb_address + 8, &s->configuration[0], | |
880 | sizeof(s->configuration)); | |
881 | TRACE(OTHER, logout("configuration: %s\n", nic_dump(&s->configuration[0], 16))); | |
882 | break; | |
883 | case CmdMulticastList: | |
884 | //~ missing("multicast list"); | |
885 | break; | |
886 | case CmdTx: | |
887 | if (bit_nc) { | |
888 | missing("CmdTx: NC = 0"); | |
889 | success = false; | |
890 | break; | |
891 | } | |
892 | tx_command(s); | |
893 | break; | |
894 | case CmdTDR: | |
895 | TRACE(OTHER, logout("load microcode\n")); | |
896 | /* Starting with offset 8, the command contains | |
897 | * 64 dwords microcode which we just ignore here. */ | |
898 | break; | |
899 | default: | |
900 | missing("undefined command"); | |
901 | success = false; | |
902 | break; | |
903 | } | |
904 | /* Write new status. */ | |
905 | stw_phys(s->cb_address, status | 0x8000 | (success ? 0x2000 : 0)); | |
906 | if (bit_i) { | |
907 | /* CU completed action. */ | |
908 | eepro100_cx_interrupt(s); | |
909 | } | |
910 | if (bit_el) { | |
911 | /* CU becomes idle. Terminate command loop. */ | |
912 | set_cu_state(s, cu_idle); | |
913 | eepro100_cna_interrupt(s); | |
914 | break; | |
915 | } else if (bit_s) { | |
916 | /* CU becomes suspended. Terminate command loop. */ | |
917 | set_cu_state(s, cu_suspended); | |
918 | eepro100_cna_interrupt(s); | |
919 | break; | |
920 | } else { | |
921 | /* More entries in list. */ | |
922 | TRACE(OTHER, logout("CU list with at least one more entry\n")); | |
923 | } | |
924 | } | |
925 | TRACE(OTHER, logout("CU list empty\n")); | |
926 | /* List is empty. Now CU is idle or suspended. */ | |
927 | } | |
928 | ||
929 | static void eepro100_cu_command(EEPRO100State * s, uint8_t val) | |
930 | { | |
931 | switch (val) { | |
932 | case CU_NOP: | |
933 | /* No operation. */ | |
934 | break; | |
935 | case CU_START: | |
936 | if (get_cu_state(s) != cu_idle) { | |
937 | /* Intel documentation says that CU must be idle for the CU | |
938 | * start command. Intel driver for Linux also starts the CU | |
939 | * from suspended state. */ | |
940 | logout("CU state is %u, should be %u\n", get_cu_state(s), cu_idle); | |
941 | //~ assert(!"wrong CU state"); | |
942 | } | |
943 | set_cu_state(s, cu_active); | |
944 | s->cu_offset = s->pointer; | |
945 | action_command(s); | |
946 | break; | |
947 | case CU_RESUME: | |
948 | if (get_cu_state(s) != cu_suspended) { | |
949 | logout("bad CU resume from CU state %u\n", get_cu_state(s)); | |
950 | /* Workaround for bad Linux eepro100 driver which resumes | |
951 | * from idle state. */ | |
952 | //~ missing("cu resume"); | |
953 | set_cu_state(s, cu_suspended); | |
954 | } | |
955 | if (get_cu_state(s) == cu_suspended) { | |
956 | TRACE(OTHER, logout("CU resuming\n")); | |
957 | set_cu_state(s, cu_active); | |
958 | action_command(s); | |
959 | } | |
960 | break; | |
961 | case CU_STATSADDR: | |
962 | /* Load dump counters address. */ | |
963 | s->statsaddr = s->pointer; | |
964 | TRACE(OTHER, logout("val=0x%02x (status address)\n", val)); | |
965 | break; | |
966 | case CU_SHOWSTATS: | |
967 | /* Dump statistical counters. */ | |
968 | TRACE(OTHER, logout("val=0x%02x (dump stats)\n", val)); | |
969 | dump_statistics(s); | |
970 | stl_le_phys(s->statsaddr + s->stats_size, 0xa005); | |
971 | break; | |
972 | case CU_CMD_BASE: | |
973 | /* Load CU base. */ | |
974 | TRACE(OTHER, logout("val=0x%02x (CU base address)\n", val)); | |
975 | s->cu_base = s->pointer; | |
976 | break; | |
977 | case CU_DUMPSTATS: | |
978 | /* Dump and reset statistical counters. */ | |
979 | TRACE(OTHER, logout("val=0x%02x (dump stats and reset)\n", val)); | |
980 | dump_statistics(s); | |
981 | stl_le_phys(s->statsaddr + s->stats_size, 0xa007); | |
982 | memset(&s->statistics, 0, sizeof(s->statistics)); | |
983 | break; | |
984 | case CU_SRESUME: | |
985 | /* CU static resume. */ | |
986 | missing("CU static resume"); | |
987 | break; | |
988 | default: | |
989 | missing("Undefined CU command"); | |
990 | } | |
991 | } | |
992 | ||
993 | static void eepro100_ru_command(EEPRO100State * s, uint8_t val) | |
994 | { | |
995 | switch (val) { | |
996 | case RU_NOP: | |
997 | /* No operation. */ | |
998 | break; | |
999 | case RX_START: | |
1000 | /* RU start. */ | |
1001 | if (get_ru_state(s) != ru_idle) { | |
1002 | logout("RU state is %u, should be %u\n", get_ru_state(s), ru_idle); | |
1003 | //~ assert(!"wrong RU state"); | |
1004 | } | |
1005 | set_ru_state(s, ru_ready); | |
1006 | s->ru_offset = s->pointer; | |
1007 | TRACE(OTHER, logout("val=0x%02x (rx start)\n", val)); | |
1008 | break; | |
1009 | case RX_RESUME: | |
1010 | /* Restart RU. */ | |
1011 | if (get_ru_state(s) != ru_suspended) { | |
1012 | logout("RU state is %u, should be %u\n", get_ru_state(s), | |
1013 | ru_suspended); | |
1014 | //~ assert(!"wrong RU state"); | |
1015 | } | |
1016 | set_ru_state(s, ru_ready); | |
1017 | break; | |
1018 | case RX_ADDR_LOAD: | |
1019 | /* Load RU base. */ | |
1020 | TRACE(OTHER, logout("val=0x%02x (RU base address)\n", val)); | |
1021 | s->ru_base = s->pointer; | |
1022 | break; | |
1023 | default: | |
1024 | logout("val=0x%02x (undefined RU command)\n", val); | |
1025 | missing("Undefined SU command"); | |
1026 | } | |
1027 | } | |
1028 | ||
1029 | static void eepro100_write_command(EEPRO100State * s, uint8_t val) | |
1030 | { | |
1031 | eepro100_ru_command(s, val & 0x0f); | |
1032 | eepro100_cu_command(s, val & 0xf0); | |
1033 | if ((val) == 0) { | |
1034 | TRACE(OTHER, logout("val=0x%02x\n", val)); | |
1035 | } | |
1036 | /* Clear command byte after command was accepted. */ | |
1037 | s->mem[SCBCmd] = 0; | |
1038 | } | |
1039 | ||
1040 | /***************************************************************************** | |
1041 | * | |
1042 | * EEPROM emulation. | |
1043 | * | |
1044 | ****************************************************************************/ | |
1045 | ||
1046 | #define EEPROM_CS 0x02 | |
1047 | #define EEPROM_SK 0x01 | |
1048 | #define EEPROM_DI 0x04 | |
1049 | #define EEPROM_DO 0x08 | |
1050 | ||
1051 | static uint16_t eepro100_read_eeprom(EEPRO100State * s) | |
1052 | { | |
1053 | uint16_t val; | |
1054 | memcpy(&val, &s->mem[SCBeeprom], sizeof(val)); | |
1055 | if (eeprom93xx_read(s->eeprom)) { | |
1056 | val |= EEPROM_DO; | |
1057 | } else { | |
1058 | val &= ~EEPROM_DO; | |
1059 | } | |
1060 | TRACE(EEPROM, logout("val=0x%04x\n", val)); | |
1061 | return val; | |
1062 | } | |
1063 | ||
1064 | static void eepro100_write_eeprom(eeprom_t * eeprom, uint8_t val) | |
1065 | { | |
1066 | TRACE(EEPROM, logout("val=0x%02x\n", val)); | |
1067 | ||
1068 | /* mask unwriteable bits */ | |
1069 | //~ val = SET_MASKED(val, 0x31, eeprom->value); | |
1070 | ||
1071 | int eecs = ((val & EEPROM_CS) != 0); | |
1072 | int eesk = ((val & EEPROM_SK) != 0); | |
1073 | int eedi = ((val & EEPROM_DI) != 0); | |
1074 | eeprom93xx_write(eeprom, eecs, eesk, eedi); | |
1075 | } | |
1076 | ||
1077 | static void eepro100_write_pointer(EEPRO100State * s, uint32_t val) | |
1078 | { | |
1079 | s->pointer = le32_to_cpu(val); | |
1080 | TRACE(OTHER, logout("val=0x%08x\n", val)); | |
1081 | } | |
1082 | ||
1083 | /***************************************************************************** | |
1084 | * | |
1085 | * MDI emulation. | |
1086 | * | |
1087 | ****************************************************************************/ | |
1088 | ||
1089 | #if defined(DEBUG_EEPRO100) | |
1090 | static const char * const mdi_op_name[] = { | |
1091 | "opcode 0", | |
1092 | "write", | |
1093 | "read", | |
1094 | "opcode 3" | |
1095 | }; | |
1096 | ||
1097 | static const char * const mdi_reg_name[] = { | |
1098 | "Control", | |
1099 | "Status", | |
1100 | "PHY Identification (Word 1)", | |
1101 | "PHY Identification (Word 2)", | |
1102 | "Auto-Negotiation Advertisement", | |
1103 | "Auto-Negotiation Link Partner Ability", | |
1104 | "Auto-Negotiation Expansion" | |
1105 | }; | |
1106 | ||
1107 | static const char *reg2name(uint8_t reg) | |
1108 | { | |
1109 | static char buffer[10]; | |
1110 | const char *p = buffer; | |
1111 | if (reg < ARRAY_SIZE(mdi_reg_name)) { | |
1112 | p = mdi_reg_name[reg]; | |
1113 | } else { | |
1114 | snprintf(buffer, sizeof(buffer), "reg=0x%02x", reg); | |
1115 | } | |
1116 | return p; | |
1117 | } | |
1118 | #endif /* DEBUG_EEPRO100 */ | |
1119 | ||
1120 | static uint32_t eepro100_read_mdi(EEPRO100State * s) | |
1121 | { | |
1122 | uint32_t val; | |
1123 | memcpy(&val, &s->mem[0x10], sizeof(val)); | |
1124 | ||
1125 | #ifdef DEBUG_EEPRO100 | |
1126 | uint8_t raiseint = (val & BIT(29)) >> 29; | |
1127 | uint8_t opcode = (val & BITS(27, 26)) >> 26; | |
1128 | uint8_t phy = (val & BITS(25, 21)) >> 21; | |
1129 | uint8_t reg = (val & BITS(20, 16)) >> 16; | |
1130 | uint16_t data = (val & BITS(15, 0)); | |
1131 | #endif | |
1132 | /* Emulation takes no time to finish MDI transaction. */ | |
1133 | val |= BIT(28); | |
1134 | TRACE(MDI, logout("val=0x%08x (int=%u, %s, phy=%u, %s, data=0x%04x\n", | |
1135 | val, raiseint, mdi_op_name[opcode], phy, | |
1136 | reg2name(reg), data)); | |
1137 | return val; | |
1138 | } | |
1139 | ||
1140 | static void eepro100_write_mdi(EEPRO100State * s, uint32_t val) | |
1141 | { | |
1142 | uint8_t raiseint = (val & BIT(29)) >> 29; | |
1143 | uint8_t opcode = (val & BITS(27, 26)) >> 26; | |
1144 | uint8_t phy = (val & BITS(25, 21)) >> 21; | |
1145 | uint8_t reg = (val & BITS(20, 16)) >> 16; | |
1146 | uint16_t data = (val & BITS(15, 0)); | |
1147 | TRACE(MDI, logout("val=0x%08x (int=%u, %s, phy=%u, %s, data=0x%04x\n", | |
1148 | val, raiseint, mdi_op_name[opcode], phy, reg2name(reg), data)); | |
1149 | if (phy != 1) { | |
1150 | /* Unsupported PHY address. */ | |
1151 | //~ logout("phy must be 1 but is %u\n", phy); | |
1152 | data = 0; | |
1153 | } else if (opcode != 1 && opcode != 2) { | |
1154 | /* Unsupported opcode. */ | |
1155 | logout("opcode must be 1 or 2 but is %u\n", opcode); | |
1156 | data = 0; | |
1157 | } else if (reg > 6) { | |
1158 | /* Unsupported register. */ | |
1159 | logout("register must be 0...6 but is %u\n", reg); | |
1160 | data = 0; | |
1161 | } else { | |
1162 | TRACE(MDI, logout("val=0x%08x (int=%u, %s, phy=%u, %s, data=0x%04x\n", | |
1163 | val, raiseint, mdi_op_name[opcode], phy, | |
1164 | reg2name(reg), data)); | |
1165 | if (opcode == 1) { | |
1166 | /* MDI write */ | |
1167 | switch (reg) { | |
1168 | case 0: /* Control Register */ | |
1169 | if (data & 0x8000) { | |
1170 | /* Reset status and control registers to default. */ | |
1171 | s->mdimem[0] = eepro100_mdi_default[0]; | |
1172 | s->mdimem[1] = eepro100_mdi_default[1]; | |
1173 | data = s->mdimem[reg]; | |
1174 | } else { | |
1175 | /* Restart Auto Configuration = Normal Operation */ | |
1176 | data &= ~0x0200; | |
1177 | } | |
1178 | break; | |
1179 | case 1: /* Status Register */ | |
1180 | missing("not writable"); | |
1181 | data = s->mdimem[reg]; | |
1182 | break; | |
1183 | case 2: /* PHY Identification Register (Word 1) */ | |
1184 | case 3: /* PHY Identification Register (Word 2) */ | |
1185 | missing("not implemented"); | |
1186 | break; | |
1187 | case 4: /* Auto-Negotiation Advertisement Register */ | |
1188 | case 5: /* Auto-Negotiation Link Partner Ability Register */ | |
1189 | break; | |
1190 | case 6: /* Auto-Negotiation Expansion Register */ | |
1191 | default: | |
1192 | missing("not implemented"); | |
1193 | } | |
1194 | s->mdimem[reg] = data; | |
1195 | } else if (opcode == 2) { | |
1196 | /* MDI read */ | |
1197 | switch (reg) { | |
1198 | case 0: /* Control Register */ | |
1199 | if (data & 0x8000) { | |
1200 | /* Reset status and control registers to default. */ | |
1201 | s->mdimem[0] = eepro100_mdi_default[0]; | |
1202 | s->mdimem[1] = eepro100_mdi_default[1]; | |
1203 | } | |
1204 | break; | |
1205 | case 1: /* Status Register */ | |
1206 | s->mdimem[reg] |= 0x0020; | |
1207 | break; | |
1208 | case 2: /* PHY Identification Register (Word 1) */ | |
1209 | case 3: /* PHY Identification Register (Word 2) */ | |
1210 | case 4: /* Auto-Negotiation Advertisement Register */ | |
1211 | break; | |
1212 | case 5: /* Auto-Negotiation Link Partner Ability Register */ | |
1213 | s->mdimem[reg] = 0x41fe; | |
1214 | break; | |
1215 | case 6: /* Auto-Negotiation Expansion Register */ | |
1216 | s->mdimem[reg] = 0x0001; | |
1217 | break; | |
1218 | } | |
1219 | data = s->mdimem[reg]; | |
1220 | } | |
1221 | /* Emulation takes no time to finish MDI transaction. | |
1222 | * Set MDI bit in SCB status register. */ | |
1223 | s->mem[SCBAck] |= 0x08; | |
1224 | val |= BIT(28); | |
1225 | if (raiseint) { | |
1226 | eepro100_mdi_interrupt(s); | |
1227 | } | |
1228 | } | |
1229 | val = (val & 0xffff0000) + data; | |
1230 | memcpy(&s->mem[0x10], &val, sizeof(val)); | |
1231 | } | |
1232 | ||
1233 | /***************************************************************************** | |
1234 | * | |
1235 | * Port emulation. | |
1236 | * | |
1237 | ****************************************************************************/ | |
1238 | ||
1239 | #define PORT_SOFTWARE_RESET 0 | |
1240 | #define PORT_SELFTEST 1 | |
1241 | #define PORT_SELECTIVE_RESET 2 | |
1242 | #define PORT_DUMP 3 | |
1243 | #define PORT_SELECTION_MASK 3 | |
1244 | ||
1245 | typedef struct { | |
1246 | uint32_t st_sign; /* Self Test Signature */ | |
1247 | uint32_t st_result; /* Self Test Results */ | |
1248 | } eepro100_selftest_t; | |
1249 | ||
1250 | static uint32_t eepro100_read_port(EEPRO100State * s) | |
1251 | { | |
1252 | return 0; | |
1253 | } | |
1254 | ||
1255 | static void eepro100_write_port(EEPRO100State * s, uint32_t val) | |
1256 | { | |
1257 | val = le32_to_cpu(val); | |
1258 | uint32_t address = (val & ~PORT_SELECTION_MASK); | |
1259 | uint8_t selection = (val & PORT_SELECTION_MASK); | |
1260 | switch (selection) { | |
1261 | case PORT_SOFTWARE_RESET: | |
1262 | nic_reset(s); | |
1263 | break; | |
1264 | case PORT_SELFTEST: | |
1265 | TRACE(OTHER, logout("selftest address=0x%08x\n", address)); | |
1266 | eepro100_selftest_t data; | |
1267 | cpu_physical_memory_read(address, (uint8_t *) & data, sizeof(data)); | |
1268 | data.st_sign = 0xffffffff; | |
1269 | data.st_result = 0; | |
1270 | cpu_physical_memory_write(address, (uint8_t *) & data, sizeof(data)); | |
1271 | break; | |
1272 | case PORT_SELECTIVE_RESET: | |
1273 | TRACE(OTHER, logout("selective reset, selftest address=0x%08x\n", address)); | |
1274 | nic_selective_reset(s); | |
1275 | break; | |
1276 | default: | |
1277 | logout("val=0x%08x\n", val); | |
1278 | missing("unknown port selection"); | |
1279 | } | |
1280 | } | |
1281 | ||
1282 | /***************************************************************************** | |
1283 | * | |
1284 | * General hardware emulation. | |
1285 | * | |
1286 | ****************************************************************************/ | |
1287 | ||
1288 | static uint8_t eepro100_read1(EEPRO100State * s, uint32_t addr) | |
1289 | { | |
1290 | uint8_t val; | |
1291 | if (addr <= sizeof(s->mem) - sizeof(val)) { | |
1292 | memcpy(&val, &s->mem[addr], sizeof(val)); | |
1293 | } | |
1294 | ||
1295 | switch (addr) { | |
1296 | case SCBStatus: | |
1297 | //~ val = eepro100_read_status(s); | |
1298 | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); | |
1299 | break; | |
1300 | case SCBAck: | |
1301 | //~ val = eepro100_read_status(s); | |
1302 | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); | |
1303 | break; | |
1304 | case SCBCmd: | |
1305 | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); | |
1306 | //~ val = eepro100_read_command(s); | |
1307 | break; | |
1308 | case SCBIntmask: | |
1309 | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); | |
1310 | break; | |
1311 | case SCBPort + 3: | |
1312 | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); | |
1313 | break; | |
1314 | case SCBeeprom: | |
1315 | val = eepro100_read_eeprom(s); | |
1316 | break; | |
1317 | case 0x1b: /* PMDR (power management driver register) */ | |
1318 | val = 0; | |
1319 | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); | |
1320 | break; | |
1321 | case 0x1d: /* general status register */ | |
1322 | /* 100 Mbps full duplex, valid link */ | |
1323 | val = 0x07; | |
1324 | TRACE(OTHER, logout("addr=General Status val=%02x\n", val)); | |
1325 | break; | |
1326 | default: | |
1327 | logout("addr=%s val=0x%02x\n", regname(addr), val); | |
1328 | missing("unknown byte read"); | |
1329 | } | |
1330 | return val; | |
1331 | } | |
1332 | ||
1333 | static uint16_t eepro100_read2(EEPRO100State * s, uint32_t addr) | |
1334 | { | |
1335 | uint16_t val; | |
1336 | if (addr <= sizeof(s->mem) - sizeof(val)) { | |
1337 | memcpy(&val, &s->mem[addr], sizeof(val)); | |
1338 | } | |
1339 | ||
1340 | switch (addr) { | |
1341 | case SCBStatus: | |
1342 | //~ val = eepro100_read_status(s); | |
1343 | case SCBCmd: | |
1344 | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val)); | |
1345 | break; | |
1346 | case SCBeeprom: | |
1347 | val = eepro100_read_eeprom(s); | |
1348 | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val)); | |
1349 | break; | |
1350 | default: | |
1351 | logout("addr=%s val=0x%04x\n", regname(addr), val); | |
1352 | missing("unknown word read"); | |
1353 | } | |
1354 | return val; | |
1355 | } | |
1356 | ||
1357 | static uint32_t eepro100_read4(EEPRO100State * s, uint32_t addr) | |
1358 | { | |
1359 | uint32_t val; | |
1360 | if (addr <= sizeof(s->mem) - sizeof(val)) { | |
1361 | memcpy(&val, &s->mem[addr], sizeof(val)); | |
1362 | } | |
1363 | ||
1364 | switch (addr) { | |
1365 | case SCBStatus: | |
1366 | //~ val = eepro100_read_status(s); | |
1367 | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val)); | |
1368 | break; | |
1369 | case SCBPointer: | |
1370 | //~ val = eepro100_read_pointer(s); | |
1371 | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val)); | |
1372 | break; | |
1373 | case SCBPort: | |
1374 | val = eepro100_read_port(s); | |
1375 | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val)); | |
1376 | break; | |
1377 | case SCBCtrlMDI: | |
1378 | val = eepro100_read_mdi(s); | |
1379 | break; | |
1380 | default: | |
1381 | logout("addr=%s val=0x%08x\n", regname(addr), val); | |
1382 | missing("unknown longword read"); | |
1383 | } | |
1384 | return val; | |
1385 | } | |
1386 | ||
1387 | static void eepro100_write1(EEPRO100State * s, uint32_t addr, uint8_t val) | |
1388 | { | |
1389 | if (addr <= sizeof(s->mem) - sizeof(val)) { | |
1390 | memcpy(&s->mem[addr], &val, sizeof(val)); | |
1391 | } | |
1392 | ||
1393 | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); | |
1394 | ||
1395 | switch (addr) { | |
1396 | case SCBStatus: | |
1397 | //~ eepro100_write_status(s, val); | |
1398 | break; | |
1399 | case SCBAck: | |
1400 | eepro100_acknowledge(s); | |
1401 | break; | |
1402 | case SCBCmd: | |
1403 | eepro100_write_command(s, val); | |
1404 | break; | |
1405 | case SCBIntmask: | |
1406 | if (val & BIT(1)) { | |
1407 | eepro100_swi_interrupt(s); | |
1408 | } | |
1409 | eepro100_interrupt(s, 0); | |
1410 | break; | |
1411 | case SCBPort + 3: | |
1412 | case SCBFlow: /* does not exist on 82557 */ | |
1413 | case SCBFlow + 1: | |
1414 | case SCBFlow + 2: | |
1415 | case SCBFlow + 3: | |
1416 | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); | |
1417 | break; | |
1418 | case SCBeeprom: | |
1419 | eepro100_write_eeprom(s->eeprom, val); | |
1420 | break; | |
1421 | default: | |
1422 | logout("addr=%s val=0x%02x\n", regname(addr), val); | |
1423 | missing("unknown byte write"); | |
1424 | } | |
1425 | } | |
1426 | ||
1427 | static void eepro100_write2(EEPRO100State * s, uint32_t addr, uint16_t val) | |
1428 | { | |
1429 | if (addr <= sizeof(s->mem) - sizeof(val)) { | |
1430 | memcpy(&s->mem[addr], &val, sizeof(val)); | |
1431 | } | |
1432 | ||
1433 | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val)); | |
1434 | ||
1435 | switch (addr) { | |
1436 | case SCBStatus: | |
1437 | //~ eepro100_write_status(s, val); | |
1438 | eepro100_acknowledge(s); | |
1439 | break; | |
1440 | case SCBCmd: | |
1441 | eepro100_write_command(s, val); | |
1442 | eepro100_write1(s, SCBIntmask, val >> 8); | |
1443 | break; | |
1444 | case SCBeeprom: | |
1445 | eepro100_write_eeprom(s->eeprom, val); | |
1446 | break; | |
1447 | default: | |
1448 | logout("addr=%s val=0x%04x\n", regname(addr), val); | |
1449 | missing("unknown word write"); | |
1450 | } | |
1451 | } | |
1452 | ||
1453 | static void eepro100_write4(EEPRO100State * s, uint32_t addr, uint32_t val) | |
1454 | { | |
1455 | if (addr <= sizeof(s->mem) - sizeof(val)) { | |
1456 | memcpy(&s->mem[addr], &val, sizeof(val)); | |
1457 | } | |
1458 | ||
1459 | switch (addr) { | |
1460 | case SCBPointer: | |
1461 | eepro100_write_pointer(s, val); | |
1462 | break; | |
1463 | case SCBPort: | |
1464 | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val)); | |
1465 | eepro100_write_port(s, val); | |
1466 | break; | |
1467 | case SCBCtrlMDI: | |
1468 | eepro100_write_mdi(s, val); | |
1469 | break; | |
1470 | default: | |
1471 | logout("addr=%s val=0x%08x\n", regname(addr), val); | |
1472 | missing("unknown longword write"); | |
1473 | } | |
1474 | } | |
1475 | ||
1476 | /***************************************************************************** | |
1477 | * | |
1478 | * Port mapped I/O. | |
1479 | * | |
1480 | ****************************************************************************/ | |
1481 | ||
1482 | static uint32_t ioport_read1(void *opaque, uint32_t addr) | |
1483 | { | |
1484 | EEPRO100State *s = opaque; | |
1485 | //~ logout("addr=%s\n", regname(addr)); | |
1486 | return eepro100_read1(s, addr - s->region[1]); | |
1487 | } | |
1488 | ||
1489 | static uint32_t ioport_read2(void *opaque, uint32_t addr) | |
1490 | { | |
1491 | EEPRO100State *s = opaque; | |
1492 | return eepro100_read2(s, addr - s->region[1]); | |
1493 | } | |
1494 | ||
1495 | static uint32_t ioport_read4(void *opaque, uint32_t addr) | |
1496 | { | |
1497 | EEPRO100State *s = opaque; | |
1498 | return eepro100_read4(s, addr - s->region[1]); | |
1499 | } | |
1500 | ||
1501 | static void ioport_write1(void *opaque, uint32_t addr, uint32_t val) | |
1502 | { | |
1503 | EEPRO100State *s = opaque; | |
1504 | //~ logout("addr=%s val=0x%02x\n", regname(addr), val); | |
1505 | eepro100_write1(s, addr - s->region[1], val); | |
1506 | } | |
1507 | ||
1508 | static void ioport_write2(void *opaque, uint32_t addr, uint32_t val) | |
1509 | { | |
1510 | EEPRO100State *s = opaque; | |
1511 | eepro100_write2(s, addr - s->region[1], val); | |
1512 | } | |
1513 | ||
1514 | static void ioport_write4(void *opaque, uint32_t addr, uint32_t val) | |
1515 | { | |
1516 | EEPRO100State *s = opaque; | |
1517 | eepro100_write4(s, addr - s->region[1], val); | |
1518 | } | |
1519 | ||
1520 | /***********************************************************/ | |
1521 | /* PCI EEPRO100 definitions */ | |
1522 | ||
1523 | static void pci_map(PCIDevice * pci_dev, int region_num, | |
1524 | pcibus_t addr, pcibus_t size, int type) | |
1525 | { | |
1526 | EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev); | |
1527 | ||
1528 | TRACE(OTHER, logout("region %d, addr=0x%08"FMT_PCIBUS", " | |
1529 | "size=0x%08"FMT_PCIBUS", type=%d\n", | |
1530 | region_num, addr, size, type)); | |
1531 | ||
1532 | assert(region_num == 1); | |
1533 | register_ioport_write(addr, size, 1, ioport_write1, s); | |
1534 | register_ioport_read(addr, size, 1, ioport_read1, s); | |
1535 | register_ioport_write(addr, size, 2, ioport_write2, s); | |
1536 | register_ioport_read(addr, size, 2, ioport_read2, s); | |
1537 | register_ioport_write(addr, size, 4, ioport_write4, s); | |
1538 | register_ioport_read(addr, size, 4, ioport_read4, s); | |
1539 | ||
1540 | s->region[region_num] = addr; | |
1541 | } | |
1542 | ||
1543 | /***************************************************************************** | |
1544 | * | |
1545 | * Memory mapped I/O. | |
1546 | * | |
1547 | ****************************************************************************/ | |
1548 | ||
1549 | static void pci_mmio_writeb(void *opaque, target_phys_addr_t addr, uint32_t val) | |
1550 | { | |
1551 | EEPRO100State *s = opaque; | |
1552 | //~ logout("addr=%s val=0x%02x\n", regname(addr), val); | |
1553 | eepro100_write1(s, addr, val); | |
1554 | } | |
1555 | ||
1556 | static void pci_mmio_writew(void *opaque, target_phys_addr_t addr, uint32_t val) | |
1557 | { | |
1558 | EEPRO100State *s = opaque; | |
1559 | //~ logout("addr=%s val=0x%02x\n", regname(addr), val); | |
1560 | eepro100_write2(s, addr, val); | |
1561 | } | |
1562 | ||
1563 | static void pci_mmio_writel(void *opaque, target_phys_addr_t addr, uint32_t val) | |
1564 | { | |
1565 | EEPRO100State *s = opaque; | |
1566 | //~ logout("addr=%s val=0x%02x\n", regname(addr), val); | |
1567 | eepro100_write4(s, addr, val); | |
1568 | } | |
1569 | ||
1570 | static uint32_t pci_mmio_readb(void *opaque, target_phys_addr_t addr) | |
1571 | { | |
1572 | EEPRO100State *s = opaque; | |
1573 | //~ logout("addr=%s\n", regname(addr)); | |
1574 | return eepro100_read1(s, addr); | |
1575 | } | |
1576 | ||
1577 | static uint32_t pci_mmio_readw(void *opaque, target_phys_addr_t addr) | |
1578 | { | |
1579 | EEPRO100State *s = opaque; | |
1580 | //~ logout("addr=%s\n", regname(addr)); | |
1581 | return eepro100_read2(s, addr); | |
1582 | } | |
1583 | ||
1584 | static uint32_t pci_mmio_readl(void *opaque, target_phys_addr_t addr) | |
1585 | { | |
1586 | EEPRO100State *s = opaque; | |
1587 | //~ logout("addr=%s\n", regname(addr)); | |
1588 | return eepro100_read4(s, addr); | |
1589 | } | |
1590 | ||
1591 | static CPUWriteMemoryFunc * const pci_mmio_write[] = { | |
1592 | pci_mmio_writeb, | |
1593 | pci_mmio_writew, | |
1594 | pci_mmio_writel | |
1595 | }; | |
1596 | ||
1597 | static CPUReadMemoryFunc * const pci_mmio_read[] = { | |
1598 | pci_mmio_readb, | |
1599 | pci_mmio_readw, | |
1600 | pci_mmio_readl | |
1601 | }; | |
1602 | ||
1603 | static void pci_mmio_map(PCIDevice * pci_dev, int region_num, | |
1604 | pcibus_t addr, pcibus_t size, int type) | |
1605 | { | |
1606 | EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev); | |
1607 | ||
1608 | TRACE(OTHER, logout("region %d, addr=0x%08"FMT_PCIBUS", " | |
1609 | "size=0x%08"FMT_PCIBUS", type=%d\n", | |
1610 | region_num, addr, size, type)); | |
1611 | ||
1612 | if (region_num == 0) { | |
1613 | /* Map control / status registers. */ | |
1614 | cpu_register_physical_memory(addr, size, s->mmio_index); | |
1615 | s->region[region_num] = addr; | |
1616 | } | |
1617 | } | |
1618 | ||
1619 | static int nic_can_receive(VLANClientState *nc) | |
1620 | { | |
1621 | EEPRO100State *s = DO_UPCAST(NICState, nc, nc)->opaque; | |
1622 | TRACE(RXTX, logout("%p\n", s)); | |
1623 | return get_ru_state(s) == ru_ready; | |
1624 | //~ return !eepro100_buffer_full(s); | |
1625 | } | |
1626 | ||
1627 | static ssize_t nic_receive(VLANClientState *nc, const uint8_t * buf, size_t size) | |
1628 | { | |
1629 | /* TODO: | |
1630 | * - Magic packets should set bit 30 in power management driver register. | |
1631 | * - Interesting packets should set bit 29 in power management driver register. | |
1632 | */ | |
1633 | EEPRO100State *s = DO_UPCAST(NICState, nc, nc)->opaque; | |
1634 | uint16_t rfd_status = 0xa000; | |
1635 | static const uint8_t broadcast_macaddr[6] = | |
1636 | { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
1637 | ||
1638 | /* TODO: check multiple IA bit. */ | |
1639 | if (s->configuration[20] & BIT(6)) { | |
1640 | missing("Multiple IA bit"); | |
1641 | return -1; | |
1642 | } | |
1643 | ||
1644 | if (s->configuration[8] & 0x80) { | |
1645 | /* CSMA is disabled. */ | |
1646 | logout("%p received while CSMA is disabled\n", s); | |
1647 | return -1; | |
1648 | } else if (size < 64 && (s->configuration[7] & 1)) { | |
1649 | /* Short frame and configuration byte 7/0 (discard short receive) set: | |
1650 | * Short frame is discarded */ | |
1651 | logout("%p received short frame (%zu byte)\n", s, size); | |
1652 | s->statistics.rx_short_frame_errors++; | |
1653 | //~ return -1; | |
1654 | } else if ((size > MAX_ETH_FRAME_SIZE + 4) && !(s->configuration[18] & 8)) { | |
1655 | /* Long frame and configuration byte 18/3 (long receive ok) not set: | |
1656 | * Long frames are discarded. */ | |
1657 | logout("%p received long frame (%zu byte), ignored\n", s, size); | |
1658 | return -1; | |
1659 | } else if (memcmp(buf, s->conf.macaddr.a, 6) == 0) { // !!! | |
1660 | /* Frame matches individual address. */ | |
1661 | /* TODO: check configuration byte 15/4 (ignore U/L). */ | |
1662 | TRACE(RXTX, logout("%p received frame for me, len=%zu\n", s, size)); | |
1663 | } else if (memcmp(buf, broadcast_macaddr, 6) == 0) { | |
1664 | /* Broadcast frame. */ | |
1665 | TRACE(RXTX, logout("%p received broadcast, len=%zu\n", s, size)); | |
1666 | rfd_status |= 0x0002; | |
1667 | } else if (buf[0] & 0x01) { // !!! | |
1668 | /* Multicast frame. */ | |
1669 | TRACE(RXTX, logout("%p received multicast, len=%zu\n", s, size)); | |
1670 | /* TODO: check multicast all bit. */ | |
1671 | if (s->configuration[21] & BIT(3)) { | |
1672 | missing("Multicast All bit"); | |
1673 | } | |
1674 | int mcast_idx = compute_mcast_idx(buf); | |
1675 | if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7)))) { | |
1676 | return size; | |
1677 | } | |
1678 | rfd_status |= 0x0002; | |
1679 | } else if (s->configuration[15] & 1) { | |
1680 | /* Promiscuous: receive all. */ | |
1681 | TRACE(RXTX, logout("%p received frame in promiscuous mode, len=%zu\n", s, size)); | |
1682 | rfd_status |= 0x0004; | |
1683 | } else { | |
1684 | TRACE(RXTX, logout("%p received frame, ignored, len=%zu,%s\n", s, size, | |
1685 | nic_dump(buf, size))); | |
1686 | return size; | |
1687 | } | |
1688 | ||
1689 | if (get_ru_state(s) != ru_ready) { | |
1690 | /* No resources available. */ | |
1691 | logout("no resources, state=%u\n", get_ru_state(s)); | |
1692 | s->statistics.rx_resource_errors++; | |
1693 | //~ assert(!"no resources"); | |
1694 | return -1; | |
1695 | } | |
1696 | //~ !!! | |
1697 | //~ $3 = {status = 0x0, command = 0xc000, link = 0x2d220, rx_buf_addr = 0x207dc, count = 0x0, size = 0x5f8, packet = {0x0 <repeats 1518 times>}} | |
1698 | eepro100_rx_t rx; | |
1699 | cpu_physical_memory_read(s->ru_base + s->ru_offset, (uint8_t *) & rx, | |
1700 | offsetof(eepro100_rx_t, packet)); | |
1701 | uint16_t rfd_command = le16_to_cpu(rx.command); | |
1702 | uint16_t rfd_size = le16_to_cpu(rx.size); | |
1703 | ||
1704 | if (size > rfd_size) { | |
1705 | logout("Receive buffer (%" PRId16 " bytes) too small for data " | |
1706 | "(%zu bytes); data truncated\n", rfd_size, size); | |
1707 | size = rfd_size; | |
1708 | } | |
1709 | if (size < 64) { | |
1710 | rfd_status |= 0x0080; | |
1711 | } | |
1712 | TRACE(OTHER, logout("command 0x%04x, link 0x%08x, addr 0x%08x, size %u\n", | |
1713 | rfd_command, rx.link, rx.rx_buf_addr, rfd_size)); | |
1714 | stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, status), | |
1715 | rfd_status); | |
1716 | stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, count), size); | |
1717 | /* Early receive interrupt not supported. */ | |
1718 | //~ eepro100_er_interrupt(s); | |
1719 | /* Receive CRC Transfer not supported. */ | |
1720 | if (s->configuration[18] & 4) { | |
1721 | missing("Receive CRC Transfer"); | |
1722 | return -1; | |
1723 | } | |
1724 | /* TODO: check stripping enable bit. */ | |
1725 | //~ assert(!(s->configuration[17] & 1)); | |
1726 | cpu_physical_memory_write(s->ru_base + s->ru_offset + | |
1727 | offsetof(eepro100_rx_t, packet), buf, size); | |
1728 | s->statistics.rx_good_frames++; | |
1729 | eepro100_fr_interrupt(s); | |
1730 | s->ru_offset = le32_to_cpu(rx.link); | |
1731 | if (rfd_command & 0x8000) { | |
1732 | /* EL bit is set, so this was the last frame. */ | |
1733 | logout("receive: Running out of frames\n"); | |
1734 | set_ru_state(s, ru_suspended); | |
1735 | } | |
1736 | if (rfd_command & 0x4000) { | |
1737 | /* S bit is set. */ | |
1738 | set_ru_state(s, ru_suspended); | |
1739 | } | |
1740 | return size; | |
1741 | } | |
1742 | ||
1743 | static const VMStateDescription vmstate_eepro100 = { | |
1744 | .version_id = 3, | |
1745 | .minimum_version_id = 2, | |
1746 | .minimum_version_id_old = 2, | |
1747 | .fields = (VMStateField []) { | |
1748 | VMSTATE_PCI_DEVICE(dev, EEPRO100State), | |
1749 | VMSTATE_UNUSED(32), | |
1750 | VMSTATE_BUFFER(mult, EEPRO100State), | |
1751 | VMSTATE_BUFFER(mem, EEPRO100State), | |
1752 | /* Save all members of struct between scb_stat and mem. */ | |
1753 | VMSTATE_UINT8(scb_stat, EEPRO100State), | |
1754 | VMSTATE_UINT8(int_stat, EEPRO100State), | |
1755 | VMSTATE_UNUSED(3*4), | |
1756 | VMSTATE_MACADDR(conf.macaddr, EEPRO100State), | |
1757 | VMSTATE_UNUSED(19*4), | |
1758 | VMSTATE_UINT16_ARRAY(mdimem, EEPRO100State, 32), | |
1759 | /* The eeprom should be saved and restored by its own routines. */ | |
1760 | VMSTATE_UINT32(device, EEPRO100State), | |
1761 | /* TODO check device. */ | |
1762 | VMSTATE_UINT32(pointer, EEPRO100State), | |
1763 | VMSTATE_UINT32(cu_base, EEPRO100State), | |
1764 | VMSTATE_UINT32(cu_offset, EEPRO100State), | |
1765 | VMSTATE_UINT32(ru_base, EEPRO100State), | |
1766 | VMSTATE_UINT32(ru_offset, EEPRO100State), | |
1767 | VMSTATE_UINT32(statsaddr, EEPRO100State), | |
1768 | /* Save eepro100_stats_t statistics. */ | |
1769 | VMSTATE_UINT32(statistics.tx_good_frames, EEPRO100State), | |
1770 | VMSTATE_UINT32(statistics.tx_max_collisions, EEPRO100State), | |
1771 | VMSTATE_UINT32(statistics.tx_late_collisions, EEPRO100State), | |
1772 | VMSTATE_UINT32(statistics.tx_underruns, EEPRO100State), | |
1773 | VMSTATE_UINT32(statistics.tx_lost_crs, EEPRO100State), | |
1774 | VMSTATE_UINT32(statistics.tx_deferred, EEPRO100State), | |
1775 | VMSTATE_UINT32(statistics.tx_single_collisions, EEPRO100State), | |
1776 | VMSTATE_UINT32(statistics.tx_multiple_collisions, EEPRO100State), | |
1777 | VMSTATE_UINT32(statistics.tx_total_collisions, EEPRO100State), | |
1778 | VMSTATE_UINT32(statistics.rx_good_frames, EEPRO100State), | |
1779 | VMSTATE_UINT32(statistics.rx_crc_errors, EEPRO100State), | |
1780 | VMSTATE_UINT32(statistics.rx_alignment_errors, EEPRO100State), | |
1781 | VMSTATE_UINT32(statistics.rx_resource_errors, EEPRO100State), | |
1782 | VMSTATE_UINT32(statistics.rx_overrun_errors, EEPRO100State), | |
1783 | VMSTATE_UINT32(statistics.rx_cdt_errors, EEPRO100State), | |
1784 | VMSTATE_UINT32(statistics.rx_short_frame_errors, EEPRO100State), | |
1785 | VMSTATE_UINT32(statistics.fc_xmt_pause, EEPRO100State), | |
1786 | VMSTATE_UINT32(statistics.fc_rcv_pause, EEPRO100State), | |
1787 | VMSTATE_UINT32(statistics.fc_rcv_unsupported, EEPRO100State), | |
1788 | VMSTATE_UINT16(statistics.xmt_tco_frames, EEPRO100State), | |
1789 | VMSTATE_UINT16(statistics.rcv_tco_frames, EEPRO100State), | |
1790 | #if 0 | |
1791 | VMSTATE_UINT16(status, EEPRO100State), | |
1792 | #endif | |
1793 | /* Configuration bytes. */ | |
1794 | VMSTATE_BUFFER(configuration, EEPRO100State), | |
1795 | VMSTATE_END_OF_LIST() | |
1796 | } | |
1797 | }; | |
1798 | ||
1799 | static void nic_cleanup(VLANClientState *nc) | |
1800 | { | |
1801 | EEPRO100State *s = DO_UPCAST(NICState, nc, nc)->opaque; | |
1802 | ||
1803 | s->nic = NULL; | |
1804 | } | |
1805 | ||
1806 | static int pci_nic_uninit(PCIDevice *pci_dev) | |
1807 | { | |
1808 | EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev); | |
1809 | ||
1810 | cpu_unregister_io_memory(s->mmio_index); | |
1811 | vmstate_unregister(s->vmstate, s); | |
1812 | eeprom93xx_free(s->eeprom); | |
1813 | qemu_del_vlan_client(&s->nic->nc); | |
1814 | return 0; | |
1815 | } | |
1816 | ||
1817 | static NetClientInfo net_eepro100_info = { | |
1818 | .type = NET_CLIENT_TYPE_NIC, | |
1819 | .size = sizeof(NICState), | |
1820 | .can_receive = nic_can_receive, | |
1821 | .receive = nic_receive, | |
1822 | .cleanup = nic_cleanup, | |
1823 | }; | |
1824 | ||
1825 | static int nic_init(PCIDevice *pci_dev, uint32_t device) | |
1826 | { | |
1827 | EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev); | |
1828 | ||
1829 | TRACE(OTHER, logout("\n")); | |
1830 | ||
1831 | s->device = device; | |
1832 | ||
1833 | pci_reset(s); | |
1834 | ||
1835 | /* Add 64 * 2 EEPROM. i82557 and i82558 support a 64 word EEPROM, | |
1836 | * i82559 and later support 64 or 256 word EEPROM. */ | |
1837 | s->eeprom = eeprom93xx_new(EEPROM_SIZE); | |
1838 | ||
1839 | /* Handler for memory-mapped I/O */ | |
1840 | s->mmio_index = | |
1841 | cpu_register_io_memory(pci_mmio_read, pci_mmio_write, s); | |
1842 | ||
1843 | pci_register_bar(&s->dev, 0, PCI_MEM_SIZE, | |
1844 | PCI_BASE_ADDRESS_SPACE_MEMORY | | |
1845 | PCI_BASE_ADDRESS_MEM_PREFETCH, pci_mmio_map); | |
1846 | pci_register_bar(&s->dev, 1, PCI_IO_SIZE, PCI_BASE_ADDRESS_SPACE_IO, | |
1847 | pci_map); | |
1848 | pci_register_bar(&s->dev, 2, PCI_FLASH_SIZE, PCI_BASE_ADDRESS_SPACE_MEMORY, | |
1849 | pci_mmio_map); | |
1850 | ||
1851 | qemu_macaddr_default_if_unset(&s->conf.macaddr); | |
1852 | logout("macaddr: %s\n", nic_dump(&s->macaddr[0], 6)); | |
1853 | assert(s->region[1] == 0); | |
1854 | ||
1855 | nic_reset(s); | |
1856 | ||
1857 | s->nic = qemu_new_nic(&net_eepro100_info, &s->conf, | |
1858 | pci_dev->qdev.info->name, pci_dev->qdev.id, s); | |
1859 | ||
1860 | qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a); | |
1861 | TRACE(OTHER, logout("%s\n", s->nic->nc.info_str)); | |
1862 | ||
1863 | qemu_register_reset(nic_reset, s); | |
1864 | ||
1865 | s->vmstate = qemu_malloc(sizeof(vmstate_eepro100)); | |
1866 | memcpy(s->vmstate, &vmstate_eepro100, sizeof(vmstate_eepro100)); | |
1867 | s->vmstate->name = s->nic->nc.model; | |
1868 | vmstate_register(-1, s->vmstate, s); | |
1869 | ||
1870 | return 0; | |
1871 | } | |
1872 | ||
1873 | static int pci_i82550_init(PCIDevice *pci_dev) | |
1874 | { | |
1875 | return nic_init(pci_dev, i82550); | |
1876 | } | |
1877 | ||
1878 | static int pci_i82551_init(PCIDevice *pci_dev) | |
1879 | { | |
1880 | return nic_init(pci_dev, i82551); | |
1881 | } | |
1882 | ||
1883 | static int pci_i82557a_init(PCIDevice *pci_dev) | |
1884 | { | |
1885 | return nic_init(pci_dev, i82557A); | |
1886 | } | |
1887 | ||
1888 | static int pci_i82557b_init(PCIDevice *pci_dev) | |
1889 | { | |
1890 | return nic_init(pci_dev, i82557B); | |
1891 | } | |
1892 | ||
1893 | static int pci_i82557c_init(PCIDevice *pci_dev) | |
1894 | { | |
1895 | return nic_init(pci_dev, i82557C); | |
1896 | } | |
1897 | ||
1898 | static int pci_i82558a_init(PCIDevice *pci_dev) | |
1899 | { | |
1900 | return nic_init(pci_dev, i82558A); | |
1901 | } | |
1902 | ||
1903 | static int pci_i82558b_init(PCIDevice *pci_dev) | |
1904 | { | |
1905 | return nic_init(pci_dev, i82558B); | |
1906 | } | |
1907 | ||
1908 | static int pci_i82559a_init(PCIDevice *pci_dev) | |
1909 | { | |
1910 | return nic_init(pci_dev, i82559A); | |
1911 | } | |
1912 | ||
1913 | static int pci_i82559b_init(PCIDevice *pci_dev) | |
1914 | { | |
1915 | return nic_init(pci_dev, i82559B); | |
1916 | } | |
1917 | ||
1918 | static int pci_i82559c_init(PCIDevice *pci_dev) | |
1919 | { | |
1920 | return nic_init(pci_dev, i82559C); | |
1921 | } | |
1922 | ||
1923 | static int pci_i82559er_init(PCIDevice *pci_dev) | |
1924 | { | |
1925 | return nic_init(pci_dev, i82559ER); | |
1926 | } | |
1927 | ||
1928 | static int pci_i82562_init(PCIDevice *pci_dev) | |
1929 | { | |
1930 | return nic_init(pci_dev, i82562); | |
1931 | } | |
1932 | ||
1933 | static PCIDeviceInfo eepro100_info[] = { | |
1934 | { | |
1935 | .qdev.name = "i82550", | |
1936 | .qdev.size = sizeof(EEPRO100State), | |
1937 | .init = pci_i82550_init, | |
1938 | .exit = pci_nic_uninit, | |
1939 | .qdev.props = (Property[]) { | |
1940 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
1941 | DEFINE_PROP_END_OF_LIST(), | |
1942 | }, | |
1943 | },{ | |
1944 | .qdev.name = "i82551", | |
1945 | .qdev.size = sizeof(EEPRO100State), | |
1946 | .init = pci_i82551_init, | |
1947 | .exit = pci_nic_uninit, | |
1948 | .qdev.props = (Property[]) { | |
1949 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
1950 | DEFINE_PROP_END_OF_LIST(), | |
1951 | }, | |
1952 | },{ | |
1953 | .qdev.name = "i82557a", | |
1954 | .qdev.size = sizeof(EEPRO100State), | |
1955 | .init = pci_i82557a_init, | |
1956 | .exit = pci_nic_uninit, | |
1957 | .qdev.props = (Property[]) { | |
1958 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
1959 | DEFINE_PROP_END_OF_LIST(), | |
1960 | }, | |
1961 | },{ | |
1962 | .qdev.name = "i82557b", | |
1963 | .qdev.size = sizeof(EEPRO100State), | |
1964 | .init = pci_i82557b_init, | |
1965 | .exit = pci_nic_uninit, | |
1966 | .qdev.props = (Property[]) { | |
1967 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
1968 | DEFINE_PROP_END_OF_LIST(), | |
1969 | }, | |
1970 | },{ | |
1971 | .qdev.name = "i82557c", | |
1972 | .qdev.size = sizeof(EEPRO100State), | |
1973 | .init = pci_i82557c_init, | |
1974 | .exit = pci_nic_uninit, | |
1975 | .qdev.props = (Property[]) { | |
1976 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
1977 | DEFINE_PROP_END_OF_LIST(), | |
1978 | }, | |
1979 | },{ | |
1980 | .qdev.name = "i82558a", | |
1981 | .qdev.size = sizeof(EEPRO100State), | |
1982 | .init = pci_i82558a_init, | |
1983 | .exit = pci_nic_uninit, | |
1984 | .qdev.props = (Property[]) { | |
1985 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
1986 | DEFINE_PROP_END_OF_LIST(), | |
1987 | }, | |
1988 | },{ | |
1989 | .qdev.name = "i82558b", | |
1990 | .qdev.size = sizeof(EEPRO100State), | |
1991 | .init = pci_i82558b_init, | |
1992 | .exit = pci_nic_uninit, | |
1993 | .qdev.props = (Property[]) { | |
1994 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
1995 | DEFINE_PROP_END_OF_LIST(), | |
1996 | }, | |
1997 | },{ | |
1998 | .qdev.name = "i82559a", | |
1999 | .qdev.size = sizeof(EEPRO100State), | |
2000 | .init = pci_i82559a_init, | |
2001 | .exit = pci_nic_uninit, | |
2002 | .qdev.props = (Property[]) { | |
2003 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
2004 | DEFINE_PROP_END_OF_LIST(), | |
2005 | }, | |
2006 | },{ | |
2007 | .qdev.name = "i82559b", | |
2008 | .qdev.size = sizeof(EEPRO100State), | |
2009 | .init = pci_i82559b_init, | |
2010 | .exit = pci_nic_uninit, | |
2011 | .qdev.props = (Property[]) { | |
2012 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
2013 | DEFINE_PROP_END_OF_LIST(), | |
2014 | }, | |
2015 | },{ | |
2016 | .qdev.name = "i82559c", | |
2017 | .qdev.size = sizeof(EEPRO100State), | |
2018 | .init = pci_i82559c_init, | |
2019 | .exit = pci_nic_uninit, | |
2020 | .qdev.props = (Property[]) { | |
2021 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
2022 | DEFINE_PROP_END_OF_LIST(), | |
2023 | }, | |
2024 | },{ | |
2025 | .qdev.name = "i82559er", | |
2026 | .qdev.size = sizeof(EEPRO100State), | |
2027 | .init = pci_i82559er_init, | |
2028 | .exit = pci_nic_uninit, | |
2029 | .romfile = "pxe-i82559er.bin", | |
2030 | .qdev.props = (Property[]) { | |
2031 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
2032 | DEFINE_PROP_END_OF_LIST(), | |
2033 | }, | |
2034 | },{ | |
2035 | .qdev.name = "i82562", | |
2036 | .qdev.size = sizeof(EEPRO100State), | |
2037 | .init = pci_i82562_init, | |
2038 | .exit = pci_nic_uninit, | |
2039 | .qdev.props = (Property[]) { | |
2040 | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), | |
2041 | DEFINE_PROP_END_OF_LIST(), | |
2042 | }, | |
2043 | },{ | |
2044 | /* end of list */ | |
2045 | } | |
2046 | }; | |
2047 | ||
2048 | static void eepro100_register_devices(void) | |
2049 | { | |
2050 | pci_qdev_register_many(eepro100_info); | |
2051 | } | |
2052 | ||
2053 | device_init(eepro100_register_devices) |