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1 | 663e8e51 | ths | /*
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2 | 663e8e51 | ths | * QEMU i8255x (PRO100) emulation
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3 | 663e8e51 | ths | *
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4 | 1b4f97d6 | Stefan Weil | * Copyright (C) 2006-2011 Stefan Weil
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5 | 663e8e51 | ths | *
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6 | 663e8e51 | ths | * Portions of the code are copies from grub / etherboot eepro100.c
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7 | 663e8e51 | ths | * and linux e100.c.
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8 | 663e8e51 | ths | *
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9 | 230a167c | Stefan Weil | * This program is free software: you can redistribute it and/or modify
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10 | 663e8e51 | ths | * it under the terms of the GNU General Public License as published by
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11 | 230a167c | Stefan Weil | * the Free Software Foundation, either version 2 of the License, or
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12 | 230a167c | Stefan Weil | * (at your option) version 3 or any later version.
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13 | 663e8e51 | ths | *
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14 | 663e8e51 | ths | * This program is distributed in the hope that it will be useful,
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15 | 663e8e51 | ths | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 | 663e8e51 | ths | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 | 663e8e51 | ths | * GNU General Public License for more details.
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18 | 663e8e51 | ths | *
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19 | 663e8e51 | ths | * You should have received a copy of the GNU General Public License
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20 | 230a167c | Stefan Weil | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 | 663e8e51 | ths | *
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22 | 663e8e51 | ths | * Tested features (i82559):
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23 | e5e23ab8 | Stefan Weil | * PXE boot (i386 guest, i386 / mips / mipsel / ppc host) ok
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24 | 663e8e51 | ths | * Linux networking (i386) ok
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25 | 663e8e51 | ths | *
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26 | 663e8e51 | ths | * Untested:
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27 | 663e8e51 | ths | * Windows networking
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28 | 663e8e51 | ths | *
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29 | 663e8e51 | ths | * References:
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30 | 663e8e51 | ths | *
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31 | 663e8e51 | ths | * Intel 8255x 10/100 Mbps Ethernet Controller Family
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32 | 663e8e51 | ths | * Open Source Software Developer Manual
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33 | ba19f2de | Stefan Weil | *
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34 | ba19f2de | Stefan Weil | * TODO:
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35 | ba19f2de | Stefan Weil | * * PHY emulation should be separated from nic emulation.
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36 | ba19f2de | Stefan Weil | * Most nic emulations could share the same phy code.
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37 | ba19f2de | Stefan Weil | * * i82550 is untested. It is programmed like the i82559.
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38 | ba19f2de | Stefan Weil | * * i82562 is untested. It is programmed like the i82559.
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39 | ba19f2de | Stefan Weil | * * Power management (i82558 and later) is not implemented.
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40 | ba19f2de | Stefan Weil | * * Wake-on-LAN is not implemented.
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41 | 663e8e51 | ths | */
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42 | 663e8e51 | ths | |
43 | 663e8e51 | ths | #include <stddef.h> /* offsetof */ |
44 | 87ecb68b | pbrook | #include "hw.h" |
45 | 87ecb68b | pbrook | #include "pci.h" |
46 | 87ecb68b | pbrook | #include "net.h" |
47 | 663e8e51 | ths | #include "eeprom93xx.h" |
48 | 1ca4d09a | Gleb Natapov | #include "sysemu.h" |
49 | 663e8e51 | ths | |
50 | 792f1d63 | Stefan Weil | /* QEMU sends frames smaller than 60 bytes to ethernet nics.
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51 | 792f1d63 | Stefan Weil | * Such frames are rejected by real nics and their emulations.
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52 | 792f1d63 | Stefan Weil | * To avoid this behaviour, other nic emulations pad received
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53 | 792f1d63 | Stefan Weil | * frames. The following definition enables this padding for
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54 | 792f1d63 | Stefan Weil | * eepro100, too. We keep the define around in case it might
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55 | 792f1d63 | Stefan Weil | * become useful the future if the core networking is ever
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56 | 792f1d63 | Stefan Weil | * changed to pad short packets itself. */
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57 | 792f1d63 | Stefan Weil | #define CONFIG_PAD_RECEIVED_FRAMES
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58 | 792f1d63 | Stefan Weil | |
59 | 663e8e51 | ths | #define KiB 1024 |
60 | 663e8e51 | ths | |
61 | aac443e6 | Stefan Weil | /* Debug EEPRO100 card. */
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62 | ce0e58b3 | Stefan Weil | #if 0
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63 | ce0e58b3 | Stefan Weil | # define DEBUG_EEPRO100
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64 | ce0e58b3 | Stefan Weil | #endif
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65 | 663e8e51 | ths | |
66 | 663e8e51 | ths | #ifdef DEBUG_EEPRO100
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67 | 001faf32 | Blue Swirl | #define logout(fmt, ...) fprintf(stderr, "EE100\t%-24s" fmt, __func__, ## __VA_ARGS__) |
68 | 663e8e51 | ths | #else
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69 | 001faf32 | Blue Swirl | #define logout(fmt, ...) ((void)0) |
70 | 663e8e51 | ths | #endif
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71 | 663e8e51 | ths | |
72 | 663e8e51 | ths | /* Set flags to 0 to disable debug output. */
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73 | aac443e6 | Stefan Weil | #define INT 1 /* interrupt related actions */ |
74 | aac443e6 | Stefan Weil | #define MDI 1 /* mdi related actions */ |
75 | aac443e6 | Stefan Weil | #define OTHER 1 |
76 | aac443e6 | Stefan Weil | #define RXTX 1 |
77 | aac443e6 | Stefan Weil | #define EEPROM 1 /* eeprom related actions */ |
78 | 663e8e51 | ths | |
79 | 663e8e51 | ths | #define TRACE(flag, command) ((flag) ? (command) : (void)0) |
80 | 663e8e51 | ths | |
81 | 7f1e9d4e | Kevin Wolf | #define missing(text) fprintf(stderr, "eepro100: feature is missing in this emulation: " text "\n") |
82 | 663e8e51 | ths | |
83 | 663e8e51 | ths | #define MAX_ETH_FRAME_SIZE 1514 |
84 | 663e8e51 | ths | |
85 | 663e8e51 | ths | /* This driver supports several different devices which are declared here. */
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86 | c4c270e2 | Stefan Weil | #define i82550 0x82550 |
87 | 663e8e51 | ths | #define i82551 0x82551 |
88 | c4c270e2 | Stefan Weil | #define i82557A 0x82557a |
89 | 663e8e51 | ths | #define i82557B 0x82557b |
90 | 663e8e51 | ths | #define i82557C 0x82557c |
91 | c4c270e2 | Stefan Weil | #define i82558A 0x82558a |
92 | 663e8e51 | ths | #define i82558B 0x82558b |
93 | c4c270e2 | Stefan Weil | #define i82559A 0x82559a |
94 | c4c270e2 | Stefan Weil | #define i82559B 0x82559b |
95 | 663e8e51 | ths | #define i82559C 0x82559c |
96 | 663e8e51 | ths | #define i82559ER 0x82559e |
97 | 663e8e51 | ths | #define i82562 0x82562 |
98 | db667a12 | Stefan Weil | #define i82801 0x82801 |
99 | 663e8e51 | ths | |
100 | aac443e6 | Stefan Weil | /* Use 64 word EEPROM. TODO: could be a runtime option. */
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101 | 663e8e51 | ths | #define EEPROM_SIZE 64 |
102 | 663e8e51 | ths | |
103 | 663e8e51 | ths | #define PCI_MEM_SIZE (4 * KiB) |
104 | 663e8e51 | ths | #define PCI_IO_SIZE 64 |
105 | 663e8e51 | ths | #define PCI_FLASH_SIZE (128 * KiB) |
106 | 663e8e51 | ths | |
107 | 663e8e51 | ths | #define BIT(n) (1 << (n)) |
108 | 663e8e51 | ths | #define BITS(n, m) (((0xffffffffU << (31 - n)) >> (31 - n + m)) << m) |
109 | 663e8e51 | ths | |
110 | 663e8e51 | ths | /* The SCB accepts the following controls for the Tx and Rx units: */
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111 | 663e8e51 | ths | #define CU_NOP 0x0000 /* No operation. */ |
112 | 663e8e51 | ths | #define CU_START 0x0010 /* CU start. */ |
113 | 663e8e51 | ths | #define CU_RESUME 0x0020 /* CU resume. */ |
114 | 663e8e51 | ths | #define CU_STATSADDR 0x0040 /* Load dump counters address. */ |
115 | 663e8e51 | ths | #define CU_SHOWSTATS 0x0050 /* Dump statistical counters. */ |
116 | 663e8e51 | ths | #define CU_CMD_BASE 0x0060 /* Load CU base address. */ |
117 | 663e8e51 | ths | #define CU_DUMPSTATS 0x0070 /* Dump and reset statistical counters. */ |
118 | 663e8e51 | ths | #define CU_SRESUME 0x00a0 /* CU static resume. */ |
119 | 663e8e51 | ths | |
120 | 663e8e51 | ths | #define RU_NOP 0x0000 |
121 | 663e8e51 | ths | #define RX_START 0x0001 |
122 | 663e8e51 | ths | #define RX_RESUME 0x0002 |
123 | e824012b | Stefan Weil | #define RU_ABORT 0x0004 |
124 | 663e8e51 | ths | #define RX_ADDR_LOAD 0x0006 |
125 | 663e8e51 | ths | #define RX_RESUMENR 0x0007 |
126 | 663e8e51 | ths | #define INT_MASK 0x0100 |
127 | 663e8e51 | ths | #define DRVR_INT 0x0200 /* Driver generated interrupt. */ |
128 | 663e8e51 | ths | |
129 | 558c8634 | Stefan Weil | typedef struct { |
130 | 558c8634 | Stefan Weil | PCIDeviceInfo pci; |
131 | 558c8634 | Stefan Weil | uint32_t device; |
132 | 558c8634 | Stefan Weil | uint8_t stats_size; |
133 | 558c8634 | Stefan Weil | bool has_extended_tcb_support;
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134 | 558c8634 | Stefan Weil | bool power_management;
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135 | 558c8634 | Stefan Weil | } E100PCIDeviceInfo; |
136 | 558c8634 | Stefan Weil | |
137 | 663e8e51 | ths | /* Offsets to the various registers.
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138 | 663e8e51 | ths | All accesses need not be longword aligned. */
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139 | e5e23ab8 | Stefan Weil | typedef enum { |
140 | 0908bba1 | Stefan Weil | SCBStatus = 0, /* Status Word. */ |
141 | 663e8e51 | ths | SCBAck = 1,
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142 | 663e8e51 | ths | SCBCmd = 2, /* Rx/Command Unit command and status. */ |
143 | 663e8e51 | ths | SCBIntmask = 3,
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144 | 663e8e51 | ths | SCBPointer = 4, /* General purpose pointer. */ |
145 | 663e8e51 | ths | SCBPort = 8, /* Misc. commands and operands. */ |
146 | 0908bba1 | Stefan Weil | SCBflash = 12, /* Flash memory control. */ |
147 | 0908bba1 | Stefan Weil | SCBeeprom = 14, /* EEPROM control. */ |
148 | 663e8e51 | ths | SCBCtrlMDI = 16, /* MDI interface control. */ |
149 | 663e8e51 | ths | SCBEarlyRx = 20, /* Early receive byte count. */ |
150 | 0908bba1 | Stefan Weil | SCBFlow = 24, /* Flow Control. */ |
151 | 0908bba1 | Stefan Weil | SCBpmdr = 27, /* Power Management Driver. */ |
152 | 0908bba1 | Stefan Weil | SCBgctrl = 28, /* General Control. */ |
153 | 0908bba1 | Stefan Weil | SCBgstat = 29, /* General Status. */ |
154 | e5e23ab8 | Stefan Weil | } E100RegisterOffset; |
155 | 663e8e51 | ths | |
156 | 663e8e51 | ths | /* A speedo3 transmit buffer descriptor with two buffers... */
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157 | 663e8e51 | ths | typedef struct { |
158 | 663e8e51 | ths | uint16_t status; |
159 | 663e8e51 | ths | uint16_t command; |
160 | 663e8e51 | ths | uint32_t link; /* void * */
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161 | 7b8737de | Stefan Weil | uint32_t tbd_array_addr; /* transmit buffer descriptor array address. */
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162 | 663e8e51 | ths | uint16_t tcb_bytes; /* transmit command block byte count (in lower 14 bits */
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163 | 663e8e51 | ths | uint8_t tx_threshold; /* transmit threshold */
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164 | 663e8e51 | ths | uint8_t tbd_count; /* TBD number */
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165 | e7493b25 | Stefan Weil | #if 0
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166 | e7493b25 | Stefan Weil | /* This constitutes two "TBD" entries: hdr and data */
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167 | e7493b25 | Stefan Weil | uint32_t tx_buf_addr0; /* void *, header of frame to be transmitted. */
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168 | e7493b25 | Stefan Weil | int32_t tx_buf_size0; /* Length of Tx hdr. */
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169 | e7493b25 | Stefan Weil | uint32_t tx_buf_addr1; /* void *, data to be transmitted. */
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170 | e7493b25 | Stefan Weil | int32_t tx_buf_size1; /* Length of Tx data. */
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171 | e7493b25 | Stefan Weil | #endif
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172 | c227f099 | Anthony Liguori | } eepro100_tx_t; |
173 | 663e8e51 | ths | |
174 | 663e8e51 | ths | /* Receive frame descriptor. */
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175 | 663e8e51 | ths | typedef struct { |
176 | 663e8e51 | ths | int16_t status; |
177 | 663e8e51 | ths | uint16_t command; |
178 | 663e8e51 | ths | uint32_t link; /* struct RxFD * */
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179 | 663e8e51 | ths | uint32_t rx_buf_addr; /* void * */
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180 | 663e8e51 | ths | uint16_t count; |
181 | 663e8e51 | ths | uint16_t size; |
182 | 27112f18 | Stefan Weil | /* Ethernet frame data follows. */
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183 | c227f099 | Anthony Liguori | } eepro100_rx_t; |
184 | 663e8e51 | ths | |
185 | ced5296a | Stefan Weil | typedef enum { |
186 | ced5296a | Stefan Weil | COMMAND_EL = BIT(15),
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187 | ced5296a | Stefan Weil | COMMAND_S = BIT(14),
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188 | ced5296a | Stefan Weil | COMMAND_I = BIT(13),
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189 | ced5296a | Stefan Weil | COMMAND_NC = BIT(4),
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190 | ced5296a | Stefan Weil | COMMAND_SF = BIT(3),
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191 | ced5296a | Stefan Weil | COMMAND_CMD = BITS(2, 0), |
192 | ced5296a | Stefan Weil | } scb_command_bit; |
193 | ced5296a | Stefan Weil | |
194 | ced5296a | Stefan Weil | typedef enum { |
195 | ced5296a | Stefan Weil | STATUS_C = BIT(15),
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196 | ced5296a | Stefan Weil | STATUS_OK = BIT(13),
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197 | ced5296a | Stefan Weil | } scb_status_bit; |
198 | ced5296a | Stefan Weil | |
199 | 663e8e51 | ths | typedef struct { |
200 | 663e8e51 | ths | uint32_t tx_good_frames, tx_max_collisions, tx_late_collisions, |
201 | cc02c66c | Stefan Weil | tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions, |
202 | cc02c66c | Stefan Weil | tx_multiple_collisions, tx_total_collisions; |
203 | 663e8e51 | ths | uint32_t rx_good_frames, rx_crc_errors, rx_alignment_errors, |
204 | cc02c66c | Stefan Weil | rx_resource_errors, rx_overrun_errors, rx_cdt_errors, |
205 | cc02c66c | Stefan Weil | rx_short_frame_errors; |
206 | 663e8e51 | ths | uint32_t fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported; |
207 | 663e8e51 | ths | uint16_t xmt_tco_frames, rcv_tco_frames; |
208 | ba42b646 | Stefan Weil | /* TODO: i82559 has six reserved statistics but a total of 24 dwords. */
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209 | ba42b646 | Stefan Weil | uint32_t reserved[4];
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210 | c227f099 | Anthony Liguori | } eepro100_stats_t; |
211 | 663e8e51 | ths | |
212 | 663e8e51 | ths | typedef enum { |
213 | 663e8e51 | ths | cu_idle = 0,
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214 | 663e8e51 | ths | cu_suspended = 1,
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215 | 663e8e51 | ths | cu_active = 2,
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216 | 663e8e51 | ths | cu_lpq_active = 2,
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217 | 663e8e51 | ths | cu_hqp_active = 3
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218 | c227f099 | Anthony Liguori | } cu_state_t; |
219 | 663e8e51 | ths | |
220 | 663e8e51 | ths | typedef enum { |
221 | 663e8e51 | ths | ru_idle = 0,
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222 | 663e8e51 | ths | ru_suspended = 1,
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223 | 663e8e51 | ths | ru_no_resources = 2,
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224 | 663e8e51 | ths | ru_ready = 4
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225 | c227f099 | Anthony Liguori | } ru_state_t; |
226 | 663e8e51 | ths | |
227 | 663e8e51 | ths | typedef struct { |
228 | 273a2142 | Juan Quintela | PCIDevice dev; |
229 | 010ec629 | Stefan Weil | /* Hash register (multicast mask array, multiple individual addresses). */
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230 | 010ec629 | Stefan Weil | uint8_t mult[8];
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231 | 663e8e51 | ths | int mmio_index;
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232 | e00e365e | Mark McLoughlin | NICState *nic; |
233 | 508ef936 | Gerd Hoffmann | NICConf conf; |
234 | 663e8e51 | ths | uint8_t scb_stat; /* SCB stat/ack byte */
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235 | 663e8e51 | ths | uint8_t int_stat; /* PCI interrupt status */
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236 | 3706c43f | Stefan Weil | /* region must not be saved by nic_save. */
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237 | 22ec6093 | Avi Kivity | uint32_t region1; /* PCI region 1 address */
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238 | 663e8e51 | ths | uint16_t mdimem[32];
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239 | c227f099 | Anthony Liguori | eeprom_t *eeprom; |
240 | 663e8e51 | ths | uint32_t device; /* device variant */
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241 | 663e8e51 | ths | /* (cu_base + cu_offset) address the next command block in the command block list. */
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242 | 663e8e51 | ths | uint32_t cu_base; /* CU base address */
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243 | 663e8e51 | ths | uint32_t cu_offset; /* CU address offset */
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244 | 663e8e51 | ths | /* (ru_base + ru_offset) address the RFD in the Receive Frame Area. */
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245 | 663e8e51 | ths | uint32_t ru_base; /* RU base address */
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246 | 663e8e51 | ths | uint32_t ru_offset; /* RU address offset */
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247 | c227f099 | Anthony Liguori | uint32_t statsaddr; /* pointer to eepro100_stats_t */
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248 | ba42b646 | Stefan Weil | |
249 | f3a52e50 | Stefan Weil | /* Temporary status information (no need to save these values),
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250 | f3a52e50 | Stefan Weil | * used while processing CU commands. */
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251 | f3a52e50 | Stefan Weil | eepro100_tx_t tx; /* transmit buffer descriptor */
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252 | f3a52e50 | Stefan Weil | uint32_t cb_address; /* = cu_base + cu_offset */
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253 | f3a52e50 | Stefan Weil | |
254 | ba42b646 | Stefan Weil | /* Statistical counters. Also used for wake-up packet (i82559). */
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255 | ba42b646 | Stefan Weil | eepro100_stats_t statistics; |
256 | ba42b646 | Stefan Weil | |
257 | e5e23ab8 | Stefan Weil | /* Data in mem is always in the byte order of the controller (le).
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258 | e5e23ab8 | Stefan Weil | * It must be dword aligned to allow direct access to 32 bit values. */
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259 | e5e23ab8 | Stefan Weil | uint8_t mem[PCI_MEM_SIZE] __attribute__((aligned(8)));;
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260 | e5e23ab8 | Stefan Weil | |
261 | 663e8e51 | ths | /* Configuration bytes. */
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262 | 663e8e51 | ths | uint8_t configuration[22];
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263 | 663e8e51 | ths | |
264 | 151b2986 | Juan Quintela | /* vmstate for each particular nic */
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265 | 151b2986 | Juan Quintela | VMStateDescription *vmstate; |
266 | ba42b646 | Stefan Weil | |
267 | ba42b646 | Stefan Weil | /* Quasi static device properties (no need to save them). */
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268 | ba42b646 | Stefan Weil | uint16_t stats_size; |
269 | ba42b646 | Stefan Weil | bool has_extended_tcb_support;
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270 | 663e8e51 | ths | } EEPRO100State; |
271 | 663e8e51 | ths | |
272 | 6cded3a4 | Stefan Weil | /* Word indices in EEPROM. */
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273 | 6cded3a4 | Stefan Weil | typedef enum { |
274 | 6cded3a4 | Stefan Weil | EEPROM_CNFG_MDIX = 0x03,
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275 | 6cded3a4 | Stefan Weil | EEPROM_ID = 0x05,
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276 | 6cded3a4 | Stefan Weil | EEPROM_PHY_ID = 0x06,
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277 | 6cded3a4 | Stefan Weil | EEPROM_VENDOR_ID = 0x0c,
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278 | 6cded3a4 | Stefan Weil | EEPROM_CONFIG_ASF = 0x0d,
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279 | 6cded3a4 | Stefan Weil | EEPROM_DEVICE_ID = 0x23,
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280 | 6cded3a4 | Stefan Weil | EEPROM_SMBUS_ADDR = 0x90,
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281 | 6cded3a4 | Stefan Weil | } EEPROMOffset; |
282 | 6cded3a4 | Stefan Weil | |
283 | b1e87018 | Stefan Weil | /* Bit values for EEPROM ID word. */
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284 | b1e87018 | Stefan Weil | typedef enum { |
285 | b1e87018 | Stefan Weil | EEPROM_ID_MDM = BIT(0), /* Modem */ |
286 | b1e87018 | Stefan Weil | EEPROM_ID_STB = BIT(1), /* Standby Enable */ |
287 | b1e87018 | Stefan Weil | EEPROM_ID_WMR = BIT(2), /* ??? */ |
288 | b1e87018 | Stefan Weil | EEPROM_ID_WOL = BIT(5), /* Wake on LAN */ |
289 | b1e87018 | Stefan Weil | EEPROM_ID_DPD = BIT(6), /* Deep Power Down */ |
290 | b1e87018 | Stefan Weil | EEPROM_ID_ALT = BIT(7), /* */ |
291 | b1e87018 | Stefan Weil | /* BITS(10, 8) device revision */
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292 | b1e87018 | Stefan Weil | EEPROM_ID_BD = BIT(11), /* boot disable */ |
293 | b1e87018 | Stefan Weil | EEPROM_ID_ID = BIT(13), /* id bit */ |
294 | b1e87018 | Stefan Weil | /* BITS(15, 14) signature */
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295 | b1e87018 | Stefan Weil | EEPROM_ID_VALID = BIT(14), /* signature for valid eeprom */ |
296 | b1e87018 | Stefan Weil | } eeprom_id_bit; |
297 | b1e87018 | Stefan Weil | |
298 | 663e8e51 | ths | /* Default values for MDI (PHY) registers */
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299 | 663e8e51 | ths | static const uint16_t eepro100_mdi_default[] = { |
300 | 663e8e51 | ths | /* MDI Registers 0 - 6, 7 */
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301 | 663e8e51 | ths | 0x3000, 0x780d, 0x02a8, 0x0154, 0x05e1, 0x0000, 0x0000, 0x0000, |
302 | 663e8e51 | ths | /* MDI Registers 8 - 15 */
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303 | 663e8e51 | ths | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
304 | 663e8e51 | ths | /* MDI Registers 16 - 31 */
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305 | 663e8e51 | ths | 0x0003, 0x0000, 0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
306 | 663e8e51 | ths | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
307 | 663e8e51 | ths | }; |
308 | 663e8e51 | ths | |
309 | 663e8e51 | ths | /* Readonly mask for MDI (PHY) registers */
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310 | 663e8e51 | ths | static const uint16_t eepro100_mdi_mask[] = { |
311 | 663e8e51 | ths | 0x0000, 0xffff, 0xffff, 0xffff, 0xc01f, 0xffff, 0xffff, 0x0000, |
312 | 663e8e51 | ths | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
313 | 663e8e51 | ths | 0x0fff, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, |
314 | 663e8e51 | ths | 0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
315 | 663e8e51 | ths | }; |
316 | 663e8e51 | ths | |
317 | e5e23ab8 | Stefan Weil | /* Read a 16 bit little endian value from physical memory. */
|
318 | e5e23ab8 | Stefan Weil | static uint16_t e100_ldw_le_phys(target_phys_addr_t addr)
|
319 | e5e23ab8 | Stefan Weil | { |
320 | e5e23ab8 | Stefan Weil | /* Load 16 bit (little endian) word from emulated hardware. */
|
321 | e5e23ab8 | Stefan Weil | uint16_t val; |
322 | e5e23ab8 | Stefan Weil | cpu_physical_memory_read(addr, &val, sizeof(val));
|
323 | e5e23ab8 | Stefan Weil | return le16_to_cpu(val);
|
324 | e5e23ab8 | Stefan Weil | } |
325 | e5e23ab8 | Stefan Weil | |
326 | e5e23ab8 | Stefan Weil | /* Read a 32 bit little endian value from physical memory. */
|
327 | e5e23ab8 | Stefan Weil | static uint32_t e100_ldl_le_phys(target_phys_addr_t addr)
|
328 | e5e23ab8 | Stefan Weil | { |
329 | e5e23ab8 | Stefan Weil | /* Load 32 bit (little endian) word from emulated hardware. */
|
330 | e5e23ab8 | Stefan Weil | uint32_t val; |
331 | e5e23ab8 | Stefan Weil | cpu_physical_memory_read(addr, &val, sizeof(val));
|
332 | e5e23ab8 | Stefan Weil | return le32_to_cpu(val);
|
333 | e5e23ab8 | Stefan Weil | } |
334 | e5e23ab8 | Stefan Weil | |
335 | e5e23ab8 | Stefan Weil | /* Write a 16 bit little endian value to physical memory. */
|
336 | e5e23ab8 | Stefan Weil | static void e100_stw_le_phys(target_phys_addr_t addr, uint16_t val) |
337 | e5e23ab8 | Stefan Weil | { |
338 | e5e23ab8 | Stefan Weil | val = cpu_to_le16(val); |
339 | e5e23ab8 | Stefan Weil | cpu_physical_memory_write(addr, &val, sizeof(val));
|
340 | e5e23ab8 | Stefan Weil | } |
341 | e5e23ab8 | Stefan Weil | |
342 | e5e23ab8 | Stefan Weil | /* Write a 32 bit little endian value to physical memory. */
|
343 | e5e23ab8 | Stefan Weil | static void e100_stl_le_phys(target_phys_addr_t addr, uint32_t val) |
344 | ba42b646 | Stefan Weil | { |
345 | ba42b646 | Stefan Weil | val = cpu_to_le32(val); |
346 | 77bee84e | Stefan Weil | cpu_physical_memory_write(addr, &val, sizeof(val));
|
347 | ba42b646 | Stefan Weil | } |
348 | ba42b646 | Stefan Weil | |
349 | 663e8e51 | ths | #define POLYNOMIAL 0x04c11db6 |
350 | 663e8e51 | ths | |
351 | 663e8e51 | ths | /* From FreeBSD */
|
352 | 663e8e51 | ths | /* XXX: optimize */
|
353 | 7b8737de | Stefan Weil | static unsigned compute_mcast_idx(const uint8_t * ep) |
354 | 663e8e51 | ths | { |
355 | 663e8e51 | ths | uint32_t crc; |
356 | 663e8e51 | ths | int carry, i, j;
|
357 | 663e8e51 | ths | uint8_t b; |
358 | 663e8e51 | ths | |
359 | 663e8e51 | ths | crc = 0xffffffff;
|
360 | 663e8e51 | ths | for (i = 0; i < 6; i++) { |
361 | 663e8e51 | ths | b = *ep++; |
362 | 663e8e51 | ths | for (j = 0; j < 8; j++) { |
363 | 663e8e51 | ths | carry = ((crc & 0x80000000L) ? 1 : 0) ^ (b & 0x01); |
364 | 663e8e51 | ths | crc <<= 1;
|
365 | 663e8e51 | ths | b >>= 1;
|
366 | aac443e6 | Stefan Weil | if (carry) {
|
367 | 663e8e51 | ths | crc = ((crc ^ POLYNOMIAL) | carry); |
368 | aac443e6 | Stefan Weil | } |
369 | 663e8e51 | ths | } |
370 | 663e8e51 | ths | } |
371 | 7b8737de | Stefan Weil | return (crc & BITS(7, 2)) >> 2; |
372 | 663e8e51 | ths | } |
373 | 663e8e51 | ths | |
374 | e5e23ab8 | Stefan Weil | /* Read a 16 bit control/status (CSR) register. */
|
375 | e5e23ab8 | Stefan Weil | static uint16_t e100_read_reg2(EEPRO100State *s, E100RegisterOffset addr)
|
376 | e5e23ab8 | Stefan Weil | { |
377 | e5e23ab8 | Stefan Weil | assert(!((uintptr_t)&s->mem[addr] & 1));
|
378 | e5e23ab8 | Stefan Weil | return le16_to_cpup((uint16_t *)&s->mem[addr]);
|
379 | e5e23ab8 | Stefan Weil | } |
380 | e5e23ab8 | Stefan Weil | |
381 | e5e23ab8 | Stefan Weil | /* Read a 32 bit control/status (CSR) register. */
|
382 | e5e23ab8 | Stefan Weil | static uint32_t e100_read_reg4(EEPRO100State *s, E100RegisterOffset addr)
|
383 | e5e23ab8 | Stefan Weil | { |
384 | e5e23ab8 | Stefan Weil | assert(!((uintptr_t)&s->mem[addr] & 3));
|
385 | e5e23ab8 | Stefan Weil | return le32_to_cpup((uint32_t *)&s->mem[addr]);
|
386 | e5e23ab8 | Stefan Weil | } |
387 | e5e23ab8 | Stefan Weil | |
388 | e5e23ab8 | Stefan Weil | /* Write a 16 bit control/status (CSR) register. */
|
389 | e5e23ab8 | Stefan Weil | static void e100_write_reg2(EEPRO100State *s, E100RegisterOffset addr, |
390 | e5e23ab8 | Stefan Weil | uint16_t val) |
391 | e5e23ab8 | Stefan Weil | { |
392 | e5e23ab8 | Stefan Weil | assert(!((uintptr_t)&s->mem[addr] & 1));
|
393 | e5e23ab8 | Stefan Weil | cpu_to_le16w((uint16_t *)&s->mem[addr], val); |
394 | e5e23ab8 | Stefan Weil | } |
395 | e5e23ab8 | Stefan Weil | |
396 | e5e23ab8 | Stefan Weil | /* Read a 32 bit control/status (CSR) register. */
|
397 | e5e23ab8 | Stefan Weil | static void e100_write_reg4(EEPRO100State *s, E100RegisterOffset addr, |
398 | e5e23ab8 | Stefan Weil | uint32_t val) |
399 | e5e23ab8 | Stefan Weil | { |
400 | e5e23ab8 | Stefan Weil | assert(!((uintptr_t)&s->mem[addr] & 3));
|
401 | e5e23ab8 | Stefan Weil | cpu_to_le32w((uint32_t *)&s->mem[addr], val); |
402 | e5e23ab8 | Stefan Weil | } |
403 | e5e23ab8 | Stefan Weil | |
404 | 663e8e51 | ths | #if defined(DEBUG_EEPRO100)
|
405 | 663e8e51 | ths | static const char *nic_dump(const uint8_t * buf, unsigned size) |
406 | 663e8e51 | ths | { |
407 | 663e8e51 | ths | static char dump[3 * 16 + 1]; |
408 | 663e8e51 | ths | char *p = &dump[0]; |
409 | aac443e6 | Stefan Weil | if (size > 16) { |
410 | 663e8e51 | ths | size = 16;
|
411 | aac443e6 | Stefan Weil | } |
412 | 663e8e51 | ths | while (size-- > 0) { |
413 | 663e8e51 | ths | p += sprintf(p, " %02x", *buf++);
|
414 | 663e8e51 | ths | } |
415 | 663e8e51 | ths | return dump;
|
416 | 663e8e51 | ths | } |
417 | 663e8e51 | ths | #endif /* DEBUG_EEPRO100 */ |
418 | 663e8e51 | ths | |
419 | 663e8e51 | ths | enum scb_stat_ack {
|
420 | 663e8e51 | ths | stat_ack_not_ours = 0x00,
|
421 | 663e8e51 | ths | stat_ack_sw_gen = 0x04,
|
422 | 663e8e51 | ths | stat_ack_rnr = 0x10,
|
423 | 663e8e51 | ths | stat_ack_cu_idle = 0x20,
|
424 | 663e8e51 | ths | stat_ack_frame_rx = 0x40,
|
425 | 663e8e51 | ths | stat_ack_cu_cmd_done = 0x80,
|
426 | 663e8e51 | ths | stat_ack_not_present = 0xFF,
|
427 | 663e8e51 | ths | stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx), |
428 | 663e8e51 | ths | stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done), |
429 | 663e8e51 | ths | }; |
430 | 663e8e51 | ths | |
431 | 663e8e51 | ths | static void disable_interrupt(EEPRO100State * s) |
432 | 663e8e51 | ths | { |
433 | 663e8e51 | ths | if (s->int_stat) {
|
434 | aac443e6 | Stefan Weil | TRACE(INT, logout("interrupt disabled\n"));
|
435 | 273a2142 | Juan Quintela | qemu_irq_lower(s->dev.irq[0]);
|
436 | 663e8e51 | ths | s->int_stat = 0;
|
437 | 663e8e51 | ths | } |
438 | 663e8e51 | ths | } |
439 | 663e8e51 | ths | |
440 | 663e8e51 | ths | static void enable_interrupt(EEPRO100State * s) |
441 | 663e8e51 | ths | { |
442 | 663e8e51 | ths | if (!s->int_stat) {
|
443 | aac443e6 | Stefan Weil | TRACE(INT, logout("interrupt enabled\n"));
|
444 | 273a2142 | Juan Quintela | qemu_irq_raise(s->dev.irq[0]);
|
445 | 663e8e51 | ths | s->int_stat = 1;
|
446 | 663e8e51 | ths | } |
447 | 663e8e51 | ths | } |
448 | 663e8e51 | ths | |
449 | 663e8e51 | ths | static void eepro100_acknowledge(EEPRO100State * s) |
450 | 663e8e51 | ths | { |
451 | 663e8e51 | ths | s->scb_stat &= ~s->mem[SCBAck]; |
452 | 663e8e51 | ths | s->mem[SCBAck] = s->scb_stat; |
453 | 663e8e51 | ths | if (s->scb_stat == 0) { |
454 | 663e8e51 | ths | disable_interrupt(s); |
455 | 663e8e51 | ths | } |
456 | 663e8e51 | ths | } |
457 | 663e8e51 | ths | |
458 | e715c8e8 | Stefan Weil | static void eepro100_interrupt(EEPRO100State * s, uint8_t status) |
459 | 663e8e51 | ths | { |
460 | 663e8e51 | ths | uint8_t mask = ~s->mem[SCBIntmask]; |
461 | e715c8e8 | Stefan Weil | s->mem[SCBAck] |= status; |
462 | e715c8e8 | Stefan Weil | status = s->scb_stat = s->mem[SCBAck]; |
463 | e715c8e8 | Stefan Weil | status &= (mask | 0x0f);
|
464 | e7493b25 | Stefan Weil | #if 0
|
465 | e7493b25 | Stefan Weil | status &= (~s->mem[SCBIntmask] | 0x0xf);
|
466 | e7493b25 | Stefan Weil | #endif
|
467 | e715c8e8 | Stefan Weil | if (status && (mask & 0x01)) { |
468 | 663e8e51 | ths | /* SCB mask and SCB Bit M do not disable interrupt. */
|
469 | 663e8e51 | ths | enable_interrupt(s); |
470 | 663e8e51 | ths | } else if (s->int_stat) { |
471 | 663e8e51 | ths | disable_interrupt(s); |
472 | 663e8e51 | ths | } |
473 | 663e8e51 | ths | } |
474 | 663e8e51 | ths | |
475 | 663e8e51 | ths | static void eepro100_cx_interrupt(EEPRO100State * s) |
476 | 663e8e51 | ths | { |
477 | 663e8e51 | ths | /* CU completed action command. */
|
478 | 663e8e51 | ths | /* Transmit not ok (82557 only, not in emulation). */
|
479 | 663e8e51 | ths | eepro100_interrupt(s, 0x80);
|
480 | 663e8e51 | ths | } |
481 | 663e8e51 | ths | |
482 | 663e8e51 | ths | static void eepro100_cna_interrupt(EEPRO100State * s) |
483 | 663e8e51 | ths | { |
484 | 663e8e51 | ths | /* CU left the active state. */
|
485 | 663e8e51 | ths | eepro100_interrupt(s, 0x20);
|
486 | 663e8e51 | ths | } |
487 | 663e8e51 | ths | |
488 | 663e8e51 | ths | static void eepro100_fr_interrupt(EEPRO100State * s) |
489 | 663e8e51 | ths | { |
490 | 663e8e51 | ths | /* RU received a complete frame. */
|
491 | 663e8e51 | ths | eepro100_interrupt(s, 0x40);
|
492 | 663e8e51 | ths | } |
493 | 663e8e51 | ths | |
494 | 663e8e51 | ths | static void eepro100_rnr_interrupt(EEPRO100State * s) |
495 | 663e8e51 | ths | { |
496 | 663e8e51 | ths | /* RU is not ready. */
|
497 | 663e8e51 | ths | eepro100_interrupt(s, 0x10);
|
498 | 663e8e51 | ths | } |
499 | 663e8e51 | ths | |
500 | 663e8e51 | ths | static void eepro100_mdi_interrupt(EEPRO100State * s) |
501 | 663e8e51 | ths | { |
502 | 663e8e51 | ths | /* MDI completed read or write cycle. */
|
503 | 663e8e51 | ths | eepro100_interrupt(s, 0x08);
|
504 | 663e8e51 | ths | } |
505 | 663e8e51 | ths | |
506 | 663e8e51 | ths | static void eepro100_swi_interrupt(EEPRO100State * s) |
507 | 663e8e51 | ths | { |
508 | 663e8e51 | ths | /* Software has requested an interrupt. */
|
509 | 663e8e51 | ths | eepro100_interrupt(s, 0x04);
|
510 | 663e8e51 | ths | } |
511 | 663e8e51 | ths | |
512 | 663e8e51 | ths | #if 0
|
513 | 663e8e51 | ths | static void eepro100_fcp_interrupt(EEPRO100State * s)
|
514 | 663e8e51 | ths | {
|
515 | 663e8e51 | ths | /* Flow control pause interrupt (82558 and later). */
|
516 | 663e8e51 | ths | eepro100_interrupt(s, 0x01);
|
517 | 663e8e51 | ths | }
|
518 | 663e8e51 | ths | #endif
|
519 | 663e8e51 | ths | |
520 | 558c8634 | Stefan Weil | static void e100_pci_reset(EEPRO100State * s, E100PCIDeviceInfo *e100_device) |
521 | 663e8e51 | ths | { |
522 | 663e8e51 | ths | uint32_t device = s->device; |
523 | 273a2142 | Juan Quintela | uint8_t *pci_conf = s->dev.config; |
524 | 663e8e51 | ths | |
525 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("%p\n", s));
|
526 | 663e8e51 | ths | |
527 | 663e8e51 | ths | /* PCI Status */
|
528 | ae543b49 | Stefan Weil | pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | |
529 | ae543b49 | Stefan Weil | PCI_STATUS_FAST_BACK); |
530 | 663e8e51 | ths | /* PCI Latency Timer */
|
531 | 15e89f59 | Michael S. Tsirkin | pci_set_byte(pci_conf + PCI_LATENCY_TIMER, 0x20); /* latency timer = 32 clocks */ |
532 | ae543b49 | Stefan Weil | /* Capability Pointer is set by PCI framework. */
|
533 | f62719ca | Stefan Weil | /* Interrupt Line */
|
534 | f62719ca | Stefan Weil | /* Interrupt Pin */
|
535 | f62719ca | Stefan Weil | pci_set_byte(pci_conf + PCI_INTERRUPT_PIN, 1); /* interrupt pin A */ |
536 | 663e8e51 | ths | /* Minimum Grant */
|
537 | 15e89f59 | Michael S. Tsirkin | pci_set_byte(pci_conf + PCI_MIN_GNT, 0x08);
|
538 | 663e8e51 | ths | /* Maximum Latency */
|
539 | 15e89f59 | Michael S. Tsirkin | pci_set_byte(pci_conf + PCI_MAX_LAT, 0x18);
|
540 | 663e8e51 | ths | |
541 | 558c8634 | Stefan Weil | s->stats_size = e100_device->stats_size; |
542 | 558c8634 | Stefan Weil | s->has_extended_tcb_support = e100_device->has_extended_tcb_support; |
543 | 558c8634 | Stefan Weil | |
544 | 663e8e51 | ths | switch (device) {
|
545 | ba42b646 | Stefan Weil | case i82550:
|
546 | 663e8e51 | ths | case i82551:
|
547 | ba42b646 | Stefan Weil | case i82557A:
|
548 | 663e8e51 | ths | case i82557B:
|
549 | 663e8e51 | ths | case i82557C:
|
550 | ba42b646 | Stefan Weil | case i82558A:
|
551 | 663e8e51 | ths | case i82558B:
|
552 | ba42b646 | Stefan Weil | case i82559A:
|
553 | ba42b646 | Stefan Weil | case i82559B:
|
554 | 558c8634 | Stefan Weil | case i82559ER:
|
555 | 558c8634 | Stefan Weil | case i82562:
|
556 | db667a12 | Stefan Weil | case i82801:
|
557 | 663e8e51 | ths | case i82559C:
|
558 | 663e8e51 | ths | break;
|
559 | 663e8e51 | ths | default:
|
560 | 663e8e51 | ths | logout("Device %X is undefined!\n", device);
|
561 | 663e8e51 | ths | } |
562 | 663e8e51 | ths | |
563 | 3dec59a1 | Stefan Weil | /* Standard TxCB. */
|
564 | 3dec59a1 | Stefan Weil | s->configuration[6] |= BIT(4); |
565 | 3dec59a1 | Stefan Weil | |
566 | 558c8634 | Stefan Weil | /* Standard statistical counters. */
|
567 | ba42b646 | Stefan Weil | s->configuration[6] |= BIT(5); |
568 | ba42b646 | Stefan Weil | |
569 | ba42b646 | Stefan Weil | if (s->stats_size == 80) { |
570 | ba42b646 | Stefan Weil | /* TODO: check TCO Statistical Counters bit. Documentation not clear. */
|
571 | ba42b646 | Stefan Weil | if (s->configuration[6] & BIT(2)) { |
572 | ba42b646 | Stefan Weil | /* TCO statistical counters. */
|
573 | ba42b646 | Stefan Weil | assert(s->configuration[6] & BIT(5)); |
574 | ba42b646 | Stefan Weil | } else {
|
575 | ba42b646 | Stefan Weil | if (s->configuration[6] & BIT(5)) { |
576 | ba42b646 | Stefan Weil | /* No extended statistical counters, i82557 compatible. */
|
577 | ba42b646 | Stefan Weil | s->stats_size = 64;
|
578 | ba42b646 | Stefan Weil | } else {
|
579 | ba42b646 | Stefan Weil | /* i82558 compatible. */
|
580 | ba42b646 | Stefan Weil | s->stats_size = 76;
|
581 | ba42b646 | Stefan Weil | } |
582 | ba42b646 | Stefan Weil | } |
583 | ba42b646 | Stefan Weil | } else {
|
584 | ba42b646 | Stefan Weil | if (s->configuration[6] & BIT(5)) { |
585 | ba42b646 | Stefan Weil | /* No extended statistical counters. */
|
586 | ba42b646 | Stefan Weil | s->stats_size = 64;
|
587 | ba42b646 | Stefan Weil | } |
588 | ba42b646 | Stefan Weil | } |
589 | ba42b646 | Stefan Weil | assert(s->stats_size > 0 && s->stats_size <= sizeof(s->statistics)); |
590 | ba42b646 | Stefan Weil | |
591 | 558c8634 | Stefan Weil | if (e100_device->power_management) {
|
592 | ba42b646 | Stefan Weil | /* Power Management Capabilities */
|
593 | 8bbd1ce2 | Michael S. Tsirkin | int cfg_offset = 0xdc; |
594 | ca77089d | Isaku Yamahata | int r = pci_add_capability(&s->dev, PCI_CAP_ID_PM,
|
595 | ca77089d | Isaku Yamahata | cfg_offset, PCI_PM_SIZEOF); |
596 | 8bbd1ce2 | Michael S. Tsirkin | assert(r >= 0);
|
597 | 8bbd1ce2 | Michael S. Tsirkin | pci_set_word(pci_conf + cfg_offset + PCI_PM_PMC, 0x7e21);
|
598 | ae543b49 | Stefan Weil | #if 0 /* TODO: replace dummy code for power management emulation. */
|
599 | 8bbd1ce2 | Michael S. Tsirkin | /* TODO: Power Management Control / Status. */
|
600 | 8bbd1ce2 | Michael S. Tsirkin | pci_set_word(pci_conf + cfg_offset + PCI_PM_CTRL, 0x0000);
|
601 | 8bbd1ce2 | Michael S. Tsirkin | /* TODO: Ethernet Power Consumption Registers (i82559 and later). */
|
602 | 8bbd1ce2 | Michael S. Tsirkin | pci_set_byte(pci_conf + cfg_offset + PCI_PM_PPB_EXTENSIONS, 0x0000);
|
603 | ae543b49 | Stefan Weil | #endif
|
604 | ba42b646 | Stefan Weil | } |
605 | ba42b646 | Stefan Weil | |
606 | ba42b646 | Stefan Weil | #if EEPROM_SIZE > 0 |
607 | 663e8e51 | ths | if (device == i82557C || device == i82558B || device == i82559C) {
|
608 | e7493b25 | Stefan Weil | /*
|
609 | e7493b25 | Stefan Weil | TODO: get vendor id from EEPROM for i82557C or later.
|
610 | e7493b25 | Stefan Weil | TODO: get device id from EEPROM for i82557C or later.
|
611 | e7493b25 | Stefan Weil | TODO: status bit 4 can be disabled by EEPROM for i82558, i82559.
|
612 | e7493b25 | Stefan Weil | TODO: header type is determined by EEPROM for i82559.
|
613 | e7493b25 | Stefan Weil | TODO: get subsystem id from EEPROM for i82557C or later.
|
614 | e7493b25 | Stefan Weil | TODO: get subsystem vendor id from EEPROM for i82557C or later.
|
615 | e7493b25 | Stefan Weil | TODO: exp. rom baddr depends on a bit in EEPROM for i82558 or later.
|
616 | e7493b25 | Stefan Weil | TODO: capability pointer depends on EEPROM for i82558.
|
617 | e7493b25 | Stefan Weil | */
|
618 | 663e8e51 | ths | logout("Get device id and revision from EEPROM!!!\n");
|
619 | 663e8e51 | ths | } |
620 | ba42b646 | Stefan Weil | #endif /* EEPROM_SIZE > 0 */ |
621 | 663e8e51 | ths | } |
622 | 663e8e51 | ths | |
623 | 663e8e51 | ths | static void nic_selective_reset(EEPRO100State * s) |
624 | 663e8e51 | ths | { |
625 | 663e8e51 | ths | size_t i; |
626 | 663e8e51 | ths | uint16_t *eeprom_contents = eeprom93xx_data(s->eeprom); |
627 | e7493b25 | Stefan Weil | #if 0
|
628 | e7493b25 | Stefan Weil | eeprom93xx_reset(s->eeprom);
|
629 | e7493b25 | Stefan Weil | #endif
|
630 | 508ef936 | Gerd Hoffmann | memcpy(eeprom_contents, s->conf.macaddr.a, 6);
|
631 | b1e87018 | Stefan Weil | eeprom_contents[EEPROM_ID] = EEPROM_ID_VALID; |
632 | f4e94dfe | =?UTF-8?q?Reimar=20D=C3=B6ffinger?= | if (s->device == i82557B || s->device == i82557C)
|
633 | f4e94dfe | =?UTF-8?q?Reimar=20D=C3=B6ffinger?= | eeprom_contents[5] = 0x0100; |
634 | 6cded3a4 | Stefan Weil | eeprom_contents[EEPROM_PHY_ID] = 1;
|
635 | 663e8e51 | ths | uint16_t sum = 0;
|
636 | 663e8e51 | ths | for (i = 0; i < EEPROM_SIZE - 1; i++) { |
637 | 663e8e51 | ths | sum += eeprom_contents[i]; |
638 | 663e8e51 | ths | } |
639 | 663e8e51 | ths | eeprom_contents[EEPROM_SIZE - 1] = 0xbaba - sum; |
640 | aac443e6 | Stefan Weil | TRACE(EEPROM, logout("checksum=0x%04x\n", eeprom_contents[EEPROM_SIZE - 1])); |
641 | 663e8e51 | ths | |
642 | 663e8e51 | ths | memset(s->mem, 0, sizeof(s->mem)); |
643 | e5e23ab8 | Stefan Weil | e100_write_reg4(s, SCBCtrlMDI, BIT(21));
|
644 | 663e8e51 | ths | |
645 | 663e8e51 | ths | assert(sizeof(s->mdimem) == sizeof(eepro100_mdi_default)); |
646 | 663e8e51 | ths | memcpy(&s->mdimem[0], &eepro100_mdi_default[0], sizeof(s->mdimem)); |
647 | 663e8e51 | ths | } |
648 | 663e8e51 | ths | |
649 | 663e8e51 | ths | static void nic_reset(void *opaque) |
650 | 663e8e51 | ths | { |
651 | 769cf7a5 | Juan Quintela | EEPRO100State *s = opaque; |
652 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("%p\n", s));
|
653 | 010ec629 | Stefan Weil | /* TODO: Clearing of hash register for selective reset, too? */
|
654 | 7b8737de | Stefan Weil | memset(&s->mult[0], 0, sizeof(s->mult)); |
655 | 663e8e51 | ths | nic_selective_reset(s); |
656 | 663e8e51 | ths | } |
657 | 663e8e51 | ths | |
658 | 663e8e51 | ths | #if defined(DEBUG_EEPRO100)
|
659 | b8f6ba0d | Stefan Weil | static const char * const e100_reg[PCI_IO_SIZE / 4] = { |
660 | 663e8e51 | ths | "Command/Status",
|
661 | 663e8e51 | ths | "General Pointer",
|
662 | 663e8e51 | ths | "Port",
|
663 | 663e8e51 | ths | "EEPROM/Flash Control",
|
664 | 663e8e51 | ths | "MDI Control",
|
665 | 663e8e51 | ths | "Receive DMA Byte Count",
|
666 | b8f6ba0d | Stefan Weil | "Flow Control",
|
667 | 663e8e51 | ths | "General Status/Control"
|
668 | 663e8e51 | ths | }; |
669 | 663e8e51 | ths | |
670 | 663e8e51 | ths | static char *regname(uint32_t addr) |
671 | 663e8e51 | ths | { |
672 | ec169288 | David Benjamin | static char buf[32]; |
673 | 663e8e51 | ths | if (addr < PCI_IO_SIZE) {
|
674 | b8f6ba0d | Stefan Weil | const char *r = e100_reg[addr / 4]; |
675 | 663e8e51 | ths | if (r != 0) { |
676 | 41cbc23c | Stefan Weil | snprintf(buf, sizeof(buf), "%s+%u", r, addr % 4); |
677 | 663e8e51 | ths | } else {
|
678 | 41cbc23c | Stefan Weil | snprintf(buf, sizeof(buf), "0x%02x", addr); |
679 | 663e8e51 | ths | } |
680 | 663e8e51 | ths | } else {
|
681 | 41cbc23c | Stefan Weil | snprintf(buf, sizeof(buf), "??? 0x%08x", addr); |
682 | 663e8e51 | ths | } |
683 | 663e8e51 | ths | return buf;
|
684 | 663e8e51 | ths | } |
685 | 663e8e51 | ths | #endif /* DEBUG_EEPRO100 */ |
686 | 663e8e51 | ths | |
687 | 663e8e51 | ths | /*****************************************************************************
|
688 | 663e8e51 | ths | *
|
689 | 663e8e51 | ths | * Command emulation.
|
690 | 663e8e51 | ths | *
|
691 | 663e8e51 | ths | ****************************************************************************/
|
692 | 663e8e51 | ths | |
693 | 663e8e51 | ths | #if 0
|
694 | 663e8e51 | ths | static uint16_t eepro100_read_command(EEPRO100State * s)
|
695 | 663e8e51 | ths | {
|
696 | 663e8e51 | ths | uint16_t val = 0xffff;
|
697 | e7493b25 | Stefan Weil | TRACE(OTHER, logout("val=0x%04x\n", val));
|
698 | 663e8e51 | ths | return val;
|
699 | 663e8e51 | ths | }
|
700 | 663e8e51 | ths | #endif
|
701 | 663e8e51 | ths | |
702 | 663e8e51 | ths | /* Commands that can be put in a command list entry. */
|
703 | 663e8e51 | ths | enum commands {
|
704 | 663e8e51 | ths | CmdNOp = 0,
|
705 | 663e8e51 | ths | CmdIASetup = 1,
|
706 | 663e8e51 | ths | CmdConfigure = 2,
|
707 | 663e8e51 | ths | CmdMulticastList = 3,
|
708 | 663e8e51 | ths | CmdTx = 4,
|
709 | 663e8e51 | ths | CmdTDR = 5, /* load microcode */ |
710 | 663e8e51 | ths | CmdDump = 6,
|
711 | 663e8e51 | ths | CmdDiagnose = 7,
|
712 | 663e8e51 | ths | |
713 | 663e8e51 | ths | /* And some extra flags: */
|
714 | 663e8e51 | ths | CmdSuspend = 0x4000, /* Suspend after completion. */ |
715 | 663e8e51 | ths | CmdIntr = 0x2000, /* Interrupt after completion. */ |
716 | 663e8e51 | ths | CmdTxFlex = 0x0008, /* Use "Flexible mode" for CmdTx command. */ |
717 | 663e8e51 | ths | }; |
718 | 663e8e51 | ths | |
719 | c227f099 | Anthony Liguori | static cu_state_t get_cu_state(EEPRO100State * s)
|
720 | 663e8e51 | ths | { |
721 | ced5296a | Stefan Weil | return ((s->mem[SCBStatus] & BITS(7, 6)) >> 6); |
722 | 663e8e51 | ths | } |
723 | 663e8e51 | ths | |
724 | c227f099 | Anthony Liguori | static void set_cu_state(EEPRO100State * s, cu_state_t state) |
725 | 663e8e51 | ths | { |
726 | ced5296a | Stefan Weil | s->mem[SCBStatus] = (s->mem[SCBStatus] & ~BITS(7, 6)) + (state << 6); |
727 | 663e8e51 | ths | } |
728 | 663e8e51 | ths | |
729 | c227f099 | Anthony Liguori | static ru_state_t get_ru_state(EEPRO100State * s)
|
730 | 663e8e51 | ths | { |
731 | ced5296a | Stefan Weil | return ((s->mem[SCBStatus] & BITS(5, 2)) >> 2); |
732 | 663e8e51 | ths | } |
733 | 663e8e51 | ths | |
734 | c227f099 | Anthony Liguori | static void set_ru_state(EEPRO100State * s, ru_state_t state) |
735 | 663e8e51 | ths | { |
736 | ced5296a | Stefan Weil | s->mem[SCBStatus] = (s->mem[SCBStatus] & ~BITS(5, 2)) + (state << 2); |
737 | 663e8e51 | ths | } |
738 | 663e8e51 | ths | |
739 | 663e8e51 | ths | static void dump_statistics(EEPRO100State * s) |
740 | 663e8e51 | ths | { |
741 | 663e8e51 | ths | /* Dump statistical data. Most data is never changed by the emulation
|
742 | 663e8e51 | ths | * and always 0, so we first just copy the whole block and then those
|
743 | 663e8e51 | ths | * values which really matter.
|
744 | 663e8e51 | ths | * Number of data should check configuration!!!
|
745 | 663e8e51 | ths | */
|
746 | 77bee84e | Stefan Weil | cpu_physical_memory_write(s->statsaddr, &s->statistics, s->stats_size); |
747 | e5e23ab8 | Stefan Weil | e100_stl_le_phys(s->statsaddr + 0, s->statistics.tx_good_frames);
|
748 | e5e23ab8 | Stefan Weil | e100_stl_le_phys(s->statsaddr + 36, s->statistics.rx_good_frames);
|
749 | e5e23ab8 | Stefan Weil | e100_stl_le_phys(s->statsaddr + 48, s->statistics.rx_resource_errors);
|
750 | e5e23ab8 | Stefan Weil | e100_stl_le_phys(s->statsaddr + 60, s->statistics.rx_short_frame_errors);
|
751 | e7493b25 | Stefan Weil | #if 0
|
752 | e5e23ab8 | Stefan Weil | e100_stw_le_phys(s->statsaddr + 76, s->statistics.xmt_tco_frames);
|
753 | e5e23ab8 | Stefan Weil | e100_stw_le_phys(s->statsaddr + 78, s->statistics.rcv_tco_frames);
|
754 | e7493b25 | Stefan Weil | missing("CU dump statistical counters");
|
755 | e7493b25 | Stefan Weil | #endif
|
756 | 663e8e51 | ths | } |
757 | 663e8e51 | ths | |
758 | 3d0f4b9b | Stefan Weil | static void read_cb(EEPRO100State *s) |
759 | 3d0f4b9b | Stefan Weil | { |
760 | 77bee84e | Stefan Weil | cpu_physical_memory_read(s->cb_address, &s->tx, sizeof(s->tx));
|
761 | 3d0f4b9b | Stefan Weil | s->tx.status = le16_to_cpu(s->tx.status); |
762 | 3d0f4b9b | Stefan Weil | s->tx.command = le16_to_cpu(s->tx.command); |
763 | 3d0f4b9b | Stefan Weil | s->tx.link = le32_to_cpu(s->tx.link); |
764 | 3d0f4b9b | Stefan Weil | s->tx.tbd_array_addr = le32_to_cpu(s->tx.tbd_array_addr); |
765 | 3d0f4b9b | Stefan Weil | s->tx.tcb_bytes = le16_to_cpu(s->tx.tcb_bytes); |
766 | 3d0f4b9b | Stefan Weil | } |
767 | 3d0f4b9b | Stefan Weil | |
768 | f3a52e50 | Stefan Weil | static void tx_command(EEPRO100State *s) |
769 | f3a52e50 | Stefan Weil | { |
770 | 7b8737de | Stefan Weil | uint32_t tbd_array = le32_to_cpu(s->tx.tbd_array_addr); |
771 | f3a52e50 | Stefan Weil | uint16_t tcb_bytes = (le16_to_cpu(s->tx.tcb_bytes) & 0x3fff);
|
772 | f3a52e50 | Stefan Weil | /* Sends larger than MAX_ETH_FRAME_SIZE are allowed, up to 2600 bytes. */
|
773 | f3a52e50 | Stefan Weil | uint8_t buf[2600];
|
774 | f3a52e50 | Stefan Weil | uint16_t size = 0;
|
775 | f3a52e50 | Stefan Weil | uint32_t tbd_address = s->cb_address + 0x10;
|
776 | f3a52e50 | Stefan Weil | TRACE(RXTX, logout |
777 | f3a52e50 | Stefan Weil | ("transmit, TBD array address 0x%08x, TCB byte count 0x%04x, TBD count %u\n",
|
778 | f3a52e50 | Stefan Weil | tbd_array, tcb_bytes, s->tx.tbd_count)); |
779 | f3a52e50 | Stefan Weil | |
780 | f3a52e50 | Stefan Weil | if (tcb_bytes > 2600) { |
781 | f3a52e50 | Stefan Weil | logout("TCB byte count too large, using 2600\n");
|
782 | f3a52e50 | Stefan Weil | tcb_bytes = 2600;
|
783 | f3a52e50 | Stefan Weil | } |
784 | f3a52e50 | Stefan Weil | if (!((tcb_bytes > 0) || (tbd_array != 0xffffffff))) { |
785 | f3a52e50 | Stefan Weil | logout |
786 | f3a52e50 | Stefan Weil | ("illegal values of TBD array address and TCB byte count!\n");
|
787 | f3a52e50 | Stefan Weil | } |
788 | f3a52e50 | Stefan Weil | assert(tcb_bytes <= sizeof(buf));
|
789 | f3a52e50 | Stefan Weil | while (size < tcb_bytes) {
|
790 | e5e23ab8 | Stefan Weil | uint32_t tx_buffer_address = e100_ldl_le_phys(tbd_address); |
791 | e5e23ab8 | Stefan Weil | uint16_t tx_buffer_size = e100_ldw_le_phys(tbd_address + 4);
|
792 | e7493b25 | Stefan Weil | #if 0
|
793 | e5e23ab8 | Stefan Weil | uint16_t tx_buffer_el = e100_ldw_le_phys(tbd_address + 6);
|
794 | e7493b25 | Stefan Weil | #endif
|
795 | f3a52e50 | Stefan Weil | tbd_address += 8;
|
796 | f3a52e50 | Stefan Weil | TRACE(RXTX, logout |
797 | f3a52e50 | Stefan Weil | ("TBD (simplified mode): buffer address 0x%08x, size 0x%04x\n",
|
798 | f3a52e50 | Stefan Weil | tx_buffer_address, tx_buffer_size)); |
799 | f3a52e50 | Stefan Weil | tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size);
|
800 | f3a52e50 | Stefan Weil | cpu_physical_memory_read(tx_buffer_address, &buf[size], |
801 | f3a52e50 | Stefan Weil | tx_buffer_size); |
802 | f3a52e50 | Stefan Weil | size += tx_buffer_size; |
803 | f3a52e50 | Stefan Weil | } |
804 | f3a52e50 | Stefan Weil | if (tbd_array == 0xffffffff) { |
805 | f3a52e50 | Stefan Weil | /* Simplified mode. Was already handled by code above. */
|
806 | f3a52e50 | Stefan Weil | } else {
|
807 | f3a52e50 | Stefan Weil | /* Flexible mode. */
|
808 | f3a52e50 | Stefan Weil | uint8_t tbd_count = 0;
|
809 | f3a52e50 | Stefan Weil | if (s->has_extended_tcb_support && !(s->configuration[6] & BIT(4))) { |
810 | f3a52e50 | Stefan Weil | /* Extended Flexible TCB. */
|
811 | f3a52e50 | Stefan Weil | for (; tbd_count < 2; tbd_count++) { |
812 | e5e23ab8 | Stefan Weil | uint32_t tx_buffer_address = e100_ldl_le_phys(tbd_address); |
813 | e5e23ab8 | Stefan Weil | uint16_t tx_buffer_size = e100_ldw_le_phys(tbd_address + 4);
|
814 | e5e23ab8 | Stefan Weil | uint16_t tx_buffer_el = e100_ldw_le_phys(tbd_address + 6);
|
815 | f3a52e50 | Stefan Weil | tbd_address += 8;
|
816 | f3a52e50 | Stefan Weil | TRACE(RXTX, logout |
817 | f3a52e50 | Stefan Weil | ("TBD (extended flexible mode): buffer address 0x%08x, size 0x%04x\n",
|
818 | f3a52e50 | Stefan Weil | tx_buffer_address, tx_buffer_size)); |
819 | f3a52e50 | Stefan Weil | tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size);
|
820 | f3a52e50 | Stefan Weil | cpu_physical_memory_read(tx_buffer_address, &buf[size], |
821 | f3a52e50 | Stefan Weil | tx_buffer_size); |
822 | f3a52e50 | Stefan Weil | size += tx_buffer_size; |
823 | f3a52e50 | Stefan Weil | if (tx_buffer_el & 1) { |
824 | f3a52e50 | Stefan Weil | break;
|
825 | f3a52e50 | Stefan Weil | } |
826 | f3a52e50 | Stefan Weil | } |
827 | f3a52e50 | Stefan Weil | } |
828 | f3a52e50 | Stefan Weil | tbd_address = tbd_array; |
829 | f3a52e50 | Stefan Weil | for (; tbd_count < s->tx.tbd_count; tbd_count++) {
|
830 | e5e23ab8 | Stefan Weil | uint32_t tx_buffer_address = e100_ldl_le_phys(tbd_address); |
831 | e5e23ab8 | Stefan Weil | uint16_t tx_buffer_size = e100_ldw_le_phys(tbd_address + 4);
|
832 | e5e23ab8 | Stefan Weil | uint16_t tx_buffer_el = e100_ldw_le_phys(tbd_address + 6);
|
833 | f3a52e50 | Stefan Weil | tbd_address += 8;
|
834 | f3a52e50 | Stefan Weil | TRACE(RXTX, logout |
835 | f3a52e50 | Stefan Weil | ("TBD (flexible mode): buffer address 0x%08x, size 0x%04x\n",
|
836 | f3a52e50 | Stefan Weil | tx_buffer_address, tx_buffer_size)); |
837 | f3a52e50 | Stefan Weil | tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size);
|
838 | f3a52e50 | Stefan Weil | cpu_physical_memory_read(tx_buffer_address, &buf[size], |
839 | f3a52e50 | Stefan Weil | tx_buffer_size); |
840 | f3a52e50 | Stefan Weil | size += tx_buffer_size; |
841 | f3a52e50 | Stefan Weil | if (tx_buffer_el & 1) { |
842 | f3a52e50 | Stefan Weil | break;
|
843 | f3a52e50 | Stefan Weil | } |
844 | f3a52e50 | Stefan Weil | } |
845 | f3a52e50 | Stefan Weil | } |
846 | f3a52e50 | Stefan Weil | TRACE(RXTX, logout("%p sending frame, len=%d,%s\n", s, size, nic_dump(buf, size)));
|
847 | f3a52e50 | Stefan Weil | qemu_send_packet(&s->nic->nc, buf, size); |
848 | f3a52e50 | Stefan Weil | s->statistics.tx_good_frames++; |
849 | f3a52e50 | Stefan Weil | /* Transmit with bad status would raise an CX/TNO interrupt.
|
850 | f3a52e50 | Stefan Weil | * (82557 only). Emulation never has bad status. */
|
851 | e7493b25 | Stefan Weil | #if 0
|
852 | e7493b25 | Stefan Weil | eepro100_cx_interrupt(s);
|
853 | e7493b25 | Stefan Weil | #endif
|
854 | f3a52e50 | Stefan Weil | } |
855 | f3a52e50 | Stefan Weil | |
856 | 7b8737de | Stefan Weil | static void set_multicast_list(EEPRO100State *s) |
857 | 7b8737de | Stefan Weil | { |
858 | 7b8737de | Stefan Weil | uint16_t multicast_count = s->tx.tbd_array_addr & BITS(13, 0); |
859 | 7b8737de | Stefan Weil | uint16_t i; |
860 | 7b8737de | Stefan Weil | memset(&s->mult[0], 0, sizeof(s->mult)); |
861 | 7b8737de | Stefan Weil | TRACE(OTHER, logout("multicast list, multicast count = %u\n", multicast_count));
|
862 | 7b8737de | Stefan Weil | for (i = 0; i < multicast_count; i += 6) { |
863 | 7b8737de | Stefan Weil | uint8_t multicast_addr[6];
|
864 | 7b8737de | Stefan Weil | cpu_physical_memory_read(s->cb_address + 10 + i, multicast_addr, 6); |
865 | 7b8737de | Stefan Weil | TRACE(OTHER, logout("multicast entry %s\n", nic_dump(multicast_addr, 6))); |
866 | 7b8737de | Stefan Weil | unsigned mcast_idx = compute_mcast_idx(multicast_addr);
|
867 | 7b8737de | Stefan Weil | assert(mcast_idx < 64);
|
868 | 7b8737de | Stefan Weil | s->mult[mcast_idx >> 3] |= (1 << (mcast_idx & 7)); |
869 | 7b8737de | Stefan Weil | } |
870 | 7b8737de | Stefan Weil | } |
871 | 7b8737de | Stefan Weil | |
872 | 5fa9a0ae | Stefan Weil | static void action_command(EEPRO100State *s) |
873 | 663e8e51 | ths | { |
874 | 5fa9a0ae | Stefan Weil | for (;;) {
|
875 | 3d0f4b9b | Stefan Weil | bool bit_el;
|
876 | 3d0f4b9b | Stefan Weil | bool bit_s;
|
877 | 3d0f4b9b | Stefan Weil | bool bit_i;
|
878 | 3d0f4b9b | Stefan Weil | bool bit_nc;
|
879 | 75f5a6cc | Stefan Weil | uint16_t ok_status = STATUS_OK; |
880 | 3d0f4b9b | Stefan Weil | s->cb_address = s->cu_base + s->cu_offset; |
881 | 3d0f4b9b | Stefan Weil | read_cb(s); |
882 | 3d0f4b9b | Stefan Weil | bit_el = ((s->tx.command & COMMAND_EL) != 0);
|
883 | 3d0f4b9b | Stefan Weil | bit_s = ((s->tx.command & COMMAND_S) != 0);
|
884 | 3d0f4b9b | Stefan Weil | bit_i = ((s->tx.command & COMMAND_I) != 0);
|
885 | 3d0f4b9b | Stefan Weil | bit_nc = ((s->tx.command & COMMAND_NC) != 0);
|
886 | 3d0f4b9b | Stefan Weil | #if 0
|
887 | 3d0f4b9b | Stefan Weil | bool bit_sf = ((s->tx.command & COMMAND_SF) != 0);
|
888 | 3d0f4b9b | Stefan Weil | #endif
|
889 | 3d0f4b9b | Stefan Weil | s->cu_offset = s->tx.link; |
890 | 3d0f4b9b | Stefan Weil | TRACE(OTHER, |
891 | 3d0f4b9b | Stefan Weil | logout("val=(cu start), status=0x%04x, command=0x%04x, link=0x%08x\n",
|
892 | 3d0f4b9b | Stefan Weil | s->tx.status, s->tx.command, s->tx.link)); |
893 | 3d0f4b9b | Stefan Weil | switch (s->tx.command & COMMAND_CMD) {
|
894 | 663e8e51 | ths | case CmdNOp:
|
895 | 663e8e51 | ths | /* Do nothing. */
|
896 | 663e8e51 | ths | break;
|
897 | 663e8e51 | ths | case CmdIASetup:
|
898 | f3a52e50 | Stefan Weil | cpu_physical_memory_read(s->cb_address + 8, &s->conf.macaddr.a[0], 6); |
899 | ce0e58b3 | Stefan Weil | TRACE(OTHER, logout("macaddr: %s\n", nic_dump(&s->conf.macaddr.a[0], 6))); |
900 | 663e8e51 | ths | break;
|
901 | 663e8e51 | ths | case CmdConfigure:
|
902 | f3a52e50 | Stefan Weil | cpu_physical_memory_read(s->cb_address + 8, &s->configuration[0], |
903 | 663e8e51 | ths | sizeof(s->configuration));
|
904 | 010ec629 | Stefan Weil | TRACE(OTHER, logout("configuration: %s\n",
|
905 | 010ec629 | Stefan Weil | nic_dump(&s->configuration[0], 16))); |
906 | 010ec629 | Stefan Weil | TRACE(OTHER, logout("configuration: %s\n",
|
907 | 010ec629 | Stefan Weil | nic_dump(&s->configuration[16],
|
908 | 010ec629 | Stefan Weil | ARRAY_SIZE(s->configuration) - 16)));
|
909 | 010ec629 | Stefan Weil | if (s->configuration[20] & BIT(6)) { |
910 | 010ec629 | Stefan Weil | TRACE(OTHER, logout("Multiple IA bit\n"));
|
911 | 010ec629 | Stefan Weil | } |
912 | 663e8e51 | ths | break;
|
913 | 663e8e51 | ths | case CmdMulticastList:
|
914 | 7b8737de | Stefan Weil | set_multicast_list(s); |
915 | 663e8e51 | ths | break;
|
916 | 663e8e51 | ths | case CmdTx:
|
917 | 7f1e9d4e | Kevin Wolf | if (bit_nc) {
|
918 | 7f1e9d4e | Kevin Wolf | missing("CmdTx: NC = 0");
|
919 | 75f5a6cc | Stefan Weil | ok_status = 0;
|
920 | 7f1e9d4e | Kevin Wolf | break;
|
921 | 7f1e9d4e | Kevin Wolf | } |
922 | f3a52e50 | Stefan Weil | tx_command(s); |
923 | 663e8e51 | ths | break;
|
924 | 663e8e51 | ths | case CmdTDR:
|
925 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("load microcode\n"));
|
926 | 663e8e51 | ths | /* Starting with offset 8, the command contains
|
927 | 663e8e51 | ths | * 64 dwords microcode which we just ignore here. */
|
928 | 663e8e51 | ths | break;
|
929 | f80a7fc3 | Stefan Weil | case CmdDiagnose:
|
930 | f80a7fc3 | Stefan Weil | TRACE(OTHER, logout("diagnose\n"));
|
931 | f80a7fc3 | Stefan Weil | /* Make sure error flag is not set. */
|
932 | f80a7fc3 | Stefan Weil | s->tx.status = 0;
|
933 | f80a7fc3 | Stefan Weil | break;
|
934 | 663e8e51 | ths | default:
|
935 | 663e8e51 | ths | missing("undefined command");
|
936 | 75f5a6cc | Stefan Weil | ok_status = 0;
|
937 | 7f1e9d4e | Kevin Wolf | break;
|
938 | 663e8e51 | ths | } |
939 | 7f1e9d4e | Kevin Wolf | /* Write new status. */
|
940 | e5e23ab8 | Stefan Weil | e100_stw_le_phys(s->cb_address, s->tx.status | ok_status | STATUS_C); |
941 | 663e8e51 | ths | if (bit_i) {
|
942 | 663e8e51 | ths | /* CU completed action. */
|
943 | 663e8e51 | ths | eepro100_cx_interrupt(s); |
944 | 663e8e51 | ths | } |
945 | 663e8e51 | ths | if (bit_el) {
|
946 | aac443e6 | Stefan Weil | /* CU becomes idle. Terminate command loop. */
|
947 | 663e8e51 | ths | set_cu_state(s, cu_idle); |
948 | 663e8e51 | ths | eepro100_cna_interrupt(s); |
949 | 5fa9a0ae | Stefan Weil | break;
|
950 | 663e8e51 | ths | } else if (bit_s) { |
951 | 5fa9a0ae | Stefan Weil | /* CU becomes suspended. Terminate command loop. */
|
952 | 663e8e51 | ths | set_cu_state(s, cu_suspended); |
953 | 663e8e51 | ths | eepro100_cna_interrupt(s); |
954 | 5fa9a0ae | Stefan Weil | break;
|
955 | 663e8e51 | ths | } else {
|
956 | 663e8e51 | ths | /* More entries in list. */
|
957 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("CU list with at least one more entry\n"));
|
958 | 663e8e51 | ths | } |
959 | 5fa9a0ae | Stefan Weil | } |
960 | 5fa9a0ae | Stefan Weil | TRACE(OTHER, logout("CU list empty\n"));
|
961 | 5fa9a0ae | Stefan Weil | /* List is empty. Now CU is idle or suspended. */
|
962 | 5fa9a0ae | Stefan Weil | } |
963 | 5fa9a0ae | Stefan Weil | |
964 | 5fa9a0ae | Stefan Weil | static void eepro100_cu_command(EEPRO100State * s, uint8_t val) |
965 | 5fa9a0ae | Stefan Weil | { |
966 | cb25a3fb | Stefan Weil | cu_state_t cu_state; |
967 | 5fa9a0ae | Stefan Weil | switch (val) {
|
968 | 5fa9a0ae | Stefan Weil | case CU_NOP:
|
969 | 5fa9a0ae | Stefan Weil | /* No operation. */
|
970 | 5fa9a0ae | Stefan Weil | break;
|
971 | 5fa9a0ae | Stefan Weil | case CU_START:
|
972 | cb25a3fb | Stefan Weil | cu_state = get_cu_state(s); |
973 | cb25a3fb | Stefan Weil | if (cu_state != cu_idle && cu_state != cu_suspended) {
|
974 | cb25a3fb | Stefan Weil | /* Intel documentation says that CU must be idle or suspended
|
975 | cb25a3fb | Stefan Weil | * for the CU start command. */
|
976 | cb25a3fb | Stefan Weil | logout("unexpected CU state is %u\n", cu_state);
|
977 | 5fa9a0ae | Stefan Weil | } |
978 | 5fa9a0ae | Stefan Weil | set_cu_state(s, cu_active); |
979 | 27a05006 | Stefan Weil | s->cu_offset = e100_read_reg4(s, SCBPointer); |
980 | 5fa9a0ae | Stefan Weil | action_command(s); |
981 | 663e8e51 | ths | break;
|
982 | 663e8e51 | ths | case CU_RESUME:
|
983 | 663e8e51 | ths | if (get_cu_state(s) != cu_suspended) {
|
984 | 663e8e51 | ths | logout("bad CU resume from CU state %u\n", get_cu_state(s));
|
985 | 663e8e51 | ths | /* Workaround for bad Linux eepro100 driver which resumes
|
986 | 663e8e51 | ths | * from idle state. */
|
987 | e7493b25 | Stefan Weil | #if 0
|
988 | e7493b25 | Stefan Weil | missing("cu resume");
|
989 | e7493b25 | Stefan Weil | #endif
|
990 | 663e8e51 | ths | set_cu_state(s, cu_suspended); |
991 | 663e8e51 | ths | } |
992 | 663e8e51 | ths | if (get_cu_state(s) == cu_suspended) {
|
993 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("CU resuming\n"));
|
994 | 663e8e51 | ths | set_cu_state(s, cu_active); |
995 | 5fa9a0ae | Stefan Weil | action_command(s); |
996 | 663e8e51 | ths | } |
997 | 663e8e51 | ths | break;
|
998 | 663e8e51 | ths | case CU_STATSADDR:
|
999 | 663e8e51 | ths | /* Load dump counters address. */
|
1000 | 27a05006 | Stefan Weil | s->statsaddr = e100_read_reg4(s, SCBPointer); |
1001 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("val=0x%02x (status address)\n", val));
|
1002 | 663e8e51 | ths | break;
|
1003 | 663e8e51 | ths | case CU_SHOWSTATS:
|
1004 | 663e8e51 | ths | /* Dump statistical counters. */
|
1005 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("val=0x%02x (dump stats)\n", val));
|
1006 | 663e8e51 | ths | dump_statistics(s); |
1007 | e5e23ab8 | Stefan Weil | e100_stl_le_phys(s->statsaddr + s->stats_size, 0xa005);
|
1008 | 663e8e51 | ths | break;
|
1009 | 663e8e51 | ths | case CU_CMD_BASE:
|
1010 | 663e8e51 | ths | /* Load CU base. */
|
1011 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("val=0x%02x (CU base address)\n", val));
|
1012 | 27a05006 | Stefan Weil | s->cu_base = e100_read_reg4(s, SCBPointer); |
1013 | 663e8e51 | ths | break;
|
1014 | 663e8e51 | ths | case CU_DUMPSTATS:
|
1015 | 663e8e51 | ths | /* Dump and reset statistical counters. */
|
1016 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("val=0x%02x (dump stats and reset)\n", val));
|
1017 | 663e8e51 | ths | dump_statistics(s); |
1018 | e5e23ab8 | Stefan Weil | e100_stl_le_phys(s->statsaddr + s->stats_size, 0xa007);
|
1019 | 663e8e51 | ths | memset(&s->statistics, 0, sizeof(s->statistics)); |
1020 | 663e8e51 | ths | break;
|
1021 | 663e8e51 | ths | case CU_SRESUME:
|
1022 | 663e8e51 | ths | /* CU static resume. */
|
1023 | 663e8e51 | ths | missing("CU static resume");
|
1024 | 663e8e51 | ths | break;
|
1025 | 663e8e51 | ths | default:
|
1026 | 663e8e51 | ths | missing("Undefined CU command");
|
1027 | 663e8e51 | ths | } |
1028 | 663e8e51 | ths | } |
1029 | 663e8e51 | ths | |
1030 | 663e8e51 | ths | static void eepro100_ru_command(EEPRO100State * s, uint8_t val) |
1031 | 663e8e51 | ths | { |
1032 | 663e8e51 | ths | switch (val) {
|
1033 | 663e8e51 | ths | case RU_NOP:
|
1034 | 663e8e51 | ths | /* No operation. */
|
1035 | 663e8e51 | ths | break;
|
1036 | 663e8e51 | ths | case RX_START:
|
1037 | 663e8e51 | ths | /* RU start. */
|
1038 | 663e8e51 | ths | if (get_ru_state(s) != ru_idle) {
|
1039 | 663e8e51 | ths | logout("RU state is %u, should be %u\n", get_ru_state(s), ru_idle);
|
1040 | e7493b25 | Stefan Weil | #if 0
|
1041 | e7493b25 | Stefan Weil | assert(!"wrong RU state");
|
1042 | e7493b25 | Stefan Weil | #endif
|
1043 | 663e8e51 | ths | } |
1044 | 663e8e51 | ths | set_ru_state(s, ru_ready); |
1045 | 27a05006 | Stefan Weil | s->ru_offset = e100_read_reg4(s, SCBPointer); |
1046 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("val=0x%02x (rx start)\n", val));
|
1047 | 663e8e51 | ths | break;
|
1048 | 663e8e51 | ths | case RX_RESUME:
|
1049 | 663e8e51 | ths | /* Restart RU. */
|
1050 | 663e8e51 | ths | if (get_ru_state(s) != ru_suspended) {
|
1051 | 663e8e51 | ths | logout("RU state is %u, should be %u\n", get_ru_state(s),
|
1052 | 663e8e51 | ths | ru_suspended); |
1053 | e7493b25 | Stefan Weil | #if 0
|
1054 | e7493b25 | Stefan Weil | assert(!"wrong RU state");
|
1055 | e7493b25 | Stefan Weil | #endif
|
1056 | 663e8e51 | ths | } |
1057 | 663e8e51 | ths | set_ru_state(s, ru_ready); |
1058 | 663e8e51 | ths | break;
|
1059 | e824012b | Stefan Weil | case RU_ABORT:
|
1060 | e824012b | Stefan Weil | /* RU abort. */
|
1061 | e824012b | Stefan Weil | if (get_ru_state(s) == ru_ready) {
|
1062 | e824012b | Stefan Weil | eepro100_rnr_interrupt(s); |
1063 | e824012b | Stefan Weil | } |
1064 | e824012b | Stefan Weil | set_ru_state(s, ru_idle); |
1065 | e824012b | Stefan Weil | break;
|
1066 | 663e8e51 | ths | case RX_ADDR_LOAD:
|
1067 | 663e8e51 | ths | /* Load RU base. */
|
1068 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("val=0x%02x (RU base address)\n", val));
|
1069 | 27a05006 | Stefan Weil | s->ru_base = e100_read_reg4(s, SCBPointer); |
1070 | 663e8e51 | ths | break;
|
1071 | 663e8e51 | ths | default:
|
1072 | 663e8e51 | ths | logout("val=0x%02x (undefined RU command)\n", val);
|
1073 | 663e8e51 | ths | missing("Undefined SU command");
|
1074 | 663e8e51 | ths | } |
1075 | 663e8e51 | ths | } |
1076 | 663e8e51 | ths | |
1077 | 663e8e51 | ths | static void eepro100_write_command(EEPRO100State * s, uint8_t val) |
1078 | 663e8e51 | ths | { |
1079 | 663e8e51 | ths | eepro100_ru_command(s, val & 0x0f);
|
1080 | 663e8e51 | ths | eepro100_cu_command(s, val & 0xf0);
|
1081 | 663e8e51 | ths | if ((val) == 0) { |
1082 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("val=0x%02x\n", val));
|
1083 | 663e8e51 | ths | } |
1084 | 663e8e51 | ths | /* Clear command byte after command was accepted. */
|
1085 | 663e8e51 | ths | s->mem[SCBCmd] = 0;
|
1086 | 663e8e51 | ths | } |
1087 | 663e8e51 | ths | |
1088 | 663e8e51 | ths | /*****************************************************************************
|
1089 | 663e8e51 | ths | *
|
1090 | 663e8e51 | ths | * EEPROM emulation.
|
1091 | 663e8e51 | ths | *
|
1092 | 663e8e51 | ths | ****************************************************************************/
|
1093 | 663e8e51 | ths | |
1094 | 663e8e51 | ths | #define EEPROM_CS 0x02 |
1095 | 663e8e51 | ths | #define EEPROM_SK 0x01 |
1096 | 663e8e51 | ths | #define EEPROM_DI 0x04 |
1097 | 663e8e51 | ths | #define EEPROM_DO 0x08 |
1098 | 663e8e51 | ths | |
1099 | 663e8e51 | ths | static uint16_t eepro100_read_eeprom(EEPRO100State * s)
|
1100 | 663e8e51 | ths | { |
1101 | e5e23ab8 | Stefan Weil | uint16_t val = e100_read_reg2(s, SCBeeprom); |
1102 | 663e8e51 | ths | if (eeprom93xx_read(s->eeprom)) {
|
1103 | 663e8e51 | ths | val |= EEPROM_DO; |
1104 | 663e8e51 | ths | } else {
|
1105 | 663e8e51 | ths | val &= ~EEPROM_DO; |
1106 | 663e8e51 | ths | } |
1107 | aac443e6 | Stefan Weil | TRACE(EEPROM, logout("val=0x%04x\n", val));
|
1108 | 663e8e51 | ths | return val;
|
1109 | 663e8e51 | ths | } |
1110 | 663e8e51 | ths | |
1111 | c227f099 | Anthony Liguori | static void eepro100_write_eeprom(eeprom_t * eeprom, uint8_t val) |
1112 | 663e8e51 | ths | { |
1113 | aac443e6 | Stefan Weil | TRACE(EEPROM, logout("val=0x%02x\n", val));
|
1114 | 663e8e51 | ths | |
1115 | 663e8e51 | ths | /* mask unwriteable bits */
|
1116 | e7493b25 | Stefan Weil | #if 0
|
1117 | e7493b25 | Stefan Weil | val = SET_MASKED(val, 0x31, eeprom->value);
|
1118 | e7493b25 | Stefan Weil | #endif
|
1119 | 663e8e51 | ths | |
1120 | 663e8e51 | ths | int eecs = ((val & EEPROM_CS) != 0); |
1121 | 663e8e51 | ths | int eesk = ((val & EEPROM_SK) != 0); |
1122 | 663e8e51 | ths | int eedi = ((val & EEPROM_DI) != 0); |
1123 | 663e8e51 | ths | eeprom93xx_write(eeprom, eecs, eesk, eedi); |
1124 | 663e8e51 | ths | } |
1125 | 663e8e51 | ths | |
1126 | 663e8e51 | ths | /*****************************************************************************
|
1127 | 663e8e51 | ths | *
|
1128 | 663e8e51 | ths | * MDI emulation.
|
1129 | 663e8e51 | ths | *
|
1130 | 663e8e51 | ths | ****************************************************************************/
|
1131 | 663e8e51 | ths | |
1132 | 663e8e51 | ths | #if defined(DEBUG_EEPRO100)
|
1133 | 6a0b9cc9 | Reimar Dรถffinger | static const char * const mdi_op_name[] = { |
1134 | 663e8e51 | ths | "opcode 0",
|
1135 | 663e8e51 | ths | "write",
|
1136 | 663e8e51 | ths | "read",
|
1137 | 663e8e51 | ths | "opcode 3"
|
1138 | 663e8e51 | ths | }; |
1139 | 663e8e51 | ths | |
1140 | 6a0b9cc9 | Reimar Dรถffinger | static const char * const mdi_reg_name[] = { |
1141 | 663e8e51 | ths | "Control",
|
1142 | 663e8e51 | ths | "Status",
|
1143 | 663e8e51 | ths | "PHY Identification (Word 1)",
|
1144 | 663e8e51 | ths | "PHY Identification (Word 2)",
|
1145 | 663e8e51 | ths | "Auto-Negotiation Advertisement",
|
1146 | 663e8e51 | ths | "Auto-Negotiation Link Partner Ability",
|
1147 | 663e8e51 | ths | "Auto-Negotiation Expansion"
|
1148 | 663e8e51 | ths | }; |
1149 | aac443e6 | Stefan Weil | |
1150 | aac443e6 | Stefan Weil | static const char *reg2name(uint8_t reg) |
1151 | aac443e6 | Stefan Weil | { |
1152 | aac443e6 | Stefan Weil | static char buffer[10]; |
1153 | aac443e6 | Stefan Weil | const char *p = buffer; |
1154 | aac443e6 | Stefan Weil | if (reg < ARRAY_SIZE(mdi_reg_name)) {
|
1155 | aac443e6 | Stefan Weil | p = mdi_reg_name[reg]; |
1156 | aac443e6 | Stefan Weil | } else {
|
1157 | aac443e6 | Stefan Weil | snprintf(buffer, sizeof(buffer), "reg=0x%02x", reg); |
1158 | aac443e6 | Stefan Weil | } |
1159 | aac443e6 | Stefan Weil | return p;
|
1160 | aac443e6 | Stefan Weil | } |
1161 | 663e8e51 | ths | #endif /* DEBUG_EEPRO100 */ |
1162 | 663e8e51 | ths | |
1163 | 663e8e51 | ths | static uint32_t eepro100_read_mdi(EEPRO100State * s)
|
1164 | 663e8e51 | ths | { |
1165 | e5e23ab8 | Stefan Weil | uint32_t val = e100_read_reg4(s, SCBCtrlMDI); |
1166 | 663e8e51 | ths | |
1167 | 663e8e51 | ths | #ifdef DEBUG_EEPRO100
|
1168 | 663e8e51 | ths | uint8_t raiseint = (val & BIT(29)) >> 29; |
1169 | 663e8e51 | ths | uint8_t opcode = (val & BITS(27, 26)) >> 26; |
1170 | 663e8e51 | ths | uint8_t phy = (val & BITS(25, 21)) >> 21; |
1171 | 663e8e51 | ths | uint8_t reg = (val & BITS(20, 16)) >> 16; |
1172 | 663e8e51 | ths | uint16_t data = (val & BITS(15, 0)); |
1173 | 663e8e51 | ths | #endif
|
1174 | 663e8e51 | ths | /* Emulation takes no time to finish MDI transaction. */
|
1175 | 663e8e51 | ths | val |= BIT(28);
|
1176 | 663e8e51 | ths | TRACE(MDI, logout("val=0x%08x (int=%u, %s, phy=%u, %s, data=0x%04x\n",
|
1177 | 663e8e51 | ths | val, raiseint, mdi_op_name[opcode], phy, |
1178 | aac443e6 | Stefan Weil | reg2name(reg), data)); |
1179 | 663e8e51 | ths | return val;
|
1180 | 663e8e51 | ths | } |
1181 | 663e8e51 | ths | |
1182 | 0113f48d | Stefan Weil | static void eepro100_write_mdi(EEPRO100State *s) |
1183 | 663e8e51 | ths | { |
1184 | 0113f48d | Stefan Weil | uint32_t val = e100_read_reg4(s, SCBCtrlMDI); |
1185 | 663e8e51 | ths | uint8_t raiseint = (val & BIT(29)) >> 29; |
1186 | 663e8e51 | ths | uint8_t opcode = (val & BITS(27, 26)) >> 26; |
1187 | 663e8e51 | ths | uint8_t phy = (val & BITS(25, 21)) >> 21; |
1188 | 663e8e51 | ths | uint8_t reg = (val & BITS(20, 16)) >> 16; |
1189 | 663e8e51 | ths | uint16_t data = (val & BITS(15, 0)); |
1190 | aac443e6 | Stefan Weil | TRACE(MDI, logout("val=0x%08x (int=%u, %s, phy=%u, %s, data=0x%04x\n",
|
1191 | aac443e6 | Stefan Weil | val, raiseint, mdi_op_name[opcode], phy, reg2name(reg), data)); |
1192 | 663e8e51 | ths | if (phy != 1) { |
1193 | 663e8e51 | ths | /* Unsupported PHY address. */
|
1194 | e7493b25 | Stefan Weil | #if 0
|
1195 | e7493b25 | Stefan Weil | logout("phy must be 1 but is %u\n", phy);
|
1196 | e7493b25 | Stefan Weil | #endif
|
1197 | 663e8e51 | ths | data = 0;
|
1198 | 663e8e51 | ths | } else if (opcode != 1 && opcode != 2) { |
1199 | 663e8e51 | ths | /* Unsupported opcode. */
|
1200 | 663e8e51 | ths | logout("opcode must be 1 or 2 but is %u\n", opcode);
|
1201 | 663e8e51 | ths | data = 0;
|
1202 | 663e8e51 | ths | } else if (reg > 6) { |
1203 | 663e8e51 | ths | /* Unsupported register. */
|
1204 | 663e8e51 | ths | logout("register must be 0...6 but is %u\n", reg);
|
1205 | 663e8e51 | ths | data = 0;
|
1206 | 663e8e51 | ths | } else {
|
1207 | 663e8e51 | ths | TRACE(MDI, logout("val=0x%08x (int=%u, %s, phy=%u, %s, data=0x%04x\n",
|
1208 | 663e8e51 | ths | val, raiseint, mdi_op_name[opcode], phy, |
1209 | aac443e6 | Stefan Weil | reg2name(reg), data)); |
1210 | 663e8e51 | ths | if (opcode == 1) { |
1211 | 663e8e51 | ths | /* MDI write */
|
1212 | 663e8e51 | ths | switch (reg) {
|
1213 | 663e8e51 | ths | case 0: /* Control Register */ |
1214 | 663e8e51 | ths | if (data & 0x8000) { |
1215 | 663e8e51 | ths | /* Reset status and control registers to default. */
|
1216 | 663e8e51 | ths | s->mdimem[0] = eepro100_mdi_default[0]; |
1217 | 663e8e51 | ths | s->mdimem[1] = eepro100_mdi_default[1]; |
1218 | 663e8e51 | ths | data = s->mdimem[reg]; |
1219 | 663e8e51 | ths | } else {
|
1220 | 663e8e51 | ths | /* Restart Auto Configuration = Normal Operation */
|
1221 | 663e8e51 | ths | data &= ~0x0200;
|
1222 | 663e8e51 | ths | } |
1223 | 663e8e51 | ths | break;
|
1224 | 663e8e51 | ths | case 1: /* Status Register */ |
1225 | 663e8e51 | ths | missing("not writable");
|
1226 | 663e8e51 | ths | data = s->mdimem[reg]; |
1227 | 663e8e51 | ths | break;
|
1228 | 663e8e51 | ths | case 2: /* PHY Identification Register (Word 1) */ |
1229 | 663e8e51 | ths | case 3: /* PHY Identification Register (Word 2) */ |
1230 | 663e8e51 | ths | missing("not implemented");
|
1231 | 663e8e51 | ths | break;
|
1232 | 663e8e51 | ths | case 4: /* Auto-Negotiation Advertisement Register */ |
1233 | 663e8e51 | ths | case 5: /* Auto-Negotiation Link Partner Ability Register */ |
1234 | 663e8e51 | ths | break;
|
1235 | 663e8e51 | ths | case 6: /* Auto-Negotiation Expansion Register */ |
1236 | 663e8e51 | ths | default:
|
1237 | 663e8e51 | ths | missing("not implemented");
|
1238 | 663e8e51 | ths | } |
1239 | 663e8e51 | ths | s->mdimem[reg] = data; |
1240 | 663e8e51 | ths | } else if (opcode == 2) { |
1241 | 663e8e51 | ths | /* MDI read */
|
1242 | 663e8e51 | ths | switch (reg) {
|
1243 | 663e8e51 | ths | case 0: /* Control Register */ |
1244 | 663e8e51 | ths | if (data & 0x8000) { |
1245 | 663e8e51 | ths | /* Reset status and control registers to default. */
|
1246 | 663e8e51 | ths | s->mdimem[0] = eepro100_mdi_default[0]; |
1247 | 663e8e51 | ths | s->mdimem[1] = eepro100_mdi_default[1]; |
1248 | 663e8e51 | ths | } |
1249 | 663e8e51 | ths | break;
|
1250 | 663e8e51 | ths | case 1: /* Status Register */ |
1251 | 663e8e51 | ths | s->mdimem[reg] |= 0x0020;
|
1252 | 663e8e51 | ths | break;
|
1253 | 663e8e51 | ths | case 2: /* PHY Identification Register (Word 1) */ |
1254 | 663e8e51 | ths | case 3: /* PHY Identification Register (Word 2) */ |
1255 | 663e8e51 | ths | case 4: /* Auto-Negotiation Advertisement Register */ |
1256 | 663e8e51 | ths | break;
|
1257 | 663e8e51 | ths | case 5: /* Auto-Negotiation Link Partner Ability Register */ |
1258 | 663e8e51 | ths | s->mdimem[reg] = 0x41fe;
|
1259 | 663e8e51 | ths | break;
|
1260 | 663e8e51 | ths | case 6: /* Auto-Negotiation Expansion Register */ |
1261 | 663e8e51 | ths | s->mdimem[reg] = 0x0001;
|
1262 | 663e8e51 | ths | break;
|
1263 | 663e8e51 | ths | } |
1264 | 663e8e51 | ths | data = s->mdimem[reg]; |
1265 | 663e8e51 | ths | } |
1266 | 663e8e51 | ths | /* Emulation takes no time to finish MDI transaction.
|
1267 | 663e8e51 | ths | * Set MDI bit in SCB status register. */
|
1268 | 663e8e51 | ths | s->mem[SCBAck] |= 0x08;
|
1269 | 663e8e51 | ths | val |= BIT(28);
|
1270 | 663e8e51 | ths | if (raiseint) {
|
1271 | 663e8e51 | ths | eepro100_mdi_interrupt(s); |
1272 | 663e8e51 | ths | } |
1273 | 663e8e51 | ths | } |
1274 | 663e8e51 | ths | val = (val & 0xffff0000) + data;
|
1275 | e5e23ab8 | Stefan Weil | e100_write_reg4(s, SCBCtrlMDI, val); |
1276 | 663e8e51 | ths | } |
1277 | 663e8e51 | ths | |
1278 | 663e8e51 | ths | /*****************************************************************************
|
1279 | 663e8e51 | ths | *
|
1280 | 663e8e51 | ths | * Port emulation.
|
1281 | 663e8e51 | ths | *
|
1282 | 663e8e51 | ths | ****************************************************************************/
|
1283 | 663e8e51 | ths | |
1284 | 663e8e51 | ths | #define PORT_SOFTWARE_RESET 0 |
1285 | 663e8e51 | ths | #define PORT_SELFTEST 1 |
1286 | 663e8e51 | ths | #define PORT_SELECTIVE_RESET 2 |
1287 | 663e8e51 | ths | #define PORT_DUMP 3 |
1288 | 663e8e51 | ths | #define PORT_SELECTION_MASK 3 |
1289 | 663e8e51 | ths | |
1290 | 663e8e51 | ths | typedef struct { |
1291 | 663e8e51 | ths | uint32_t st_sign; /* Self Test Signature */
|
1292 | 663e8e51 | ths | uint32_t st_result; /* Self Test Results */
|
1293 | c227f099 | Anthony Liguori | } eepro100_selftest_t; |
1294 | 663e8e51 | ths | |
1295 | 663e8e51 | ths | static uint32_t eepro100_read_port(EEPRO100State * s)
|
1296 | 663e8e51 | ths | { |
1297 | 663e8e51 | ths | return 0; |
1298 | 663e8e51 | ths | } |
1299 | 663e8e51 | ths | |
1300 | 3fd3d0b4 | Stefan Weil | static void eepro100_write_port(EEPRO100State *s) |
1301 | 663e8e51 | ths | { |
1302 | 3fd3d0b4 | Stefan Weil | uint32_t val = e100_read_reg4(s, SCBPort); |
1303 | 663e8e51 | ths | uint32_t address = (val & ~PORT_SELECTION_MASK); |
1304 | 663e8e51 | ths | uint8_t selection = (val & PORT_SELECTION_MASK); |
1305 | 663e8e51 | ths | switch (selection) {
|
1306 | 663e8e51 | ths | case PORT_SOFTWARE_RESET:
|
1307 | 663e8e51 | ths | nic_reset(s); |
1308 | 663e8e51 | ths | break;
|
1309 | 663e8e51 | ths | case PORT_SELFTEST:
|
1310 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("selftest address=0x%08x\n", address));
|
1311 | c227f099 | Anthony Liguori | eepro100_selftest_t data; |
1312 | 77bee84e | Stefan Weil | cpu_physical_memory_read(address, &data, sizeof(data));
|
1313 | 663e8e51 | ths | data.st_sign = 0xffffffff;
|
1314 | 663e8e51 | ths | data.st_result = 0;
|
1315 | 77bee84e | Stefan Weil | cpu_physical_memory_write(address, &data, sizeof(data));
|
1316 | 663e8e51 | ths | break;
|
1317 | 663e8e51 | ths | case PORT_SELECTIVE_RESET:
|
1318 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("selective reset, selftest address=0x%08x\n", address));
|
1319 | 663e8e51 | ths | nic_selective_reset(s); |
1320 | 663e8e51 | ths | break;
|
1321 | 663e8e51 | ths | default:
|
1322 | 663e8e51 | ths | logout("val=0x%08x\n", val);
|
1323 | 663e8e51 | ths | missing("unknown port selection");
|
1324 | 663e8e51 | ths | } |
1325 | 663e8e51 | ths | } |
1326 | 663e8e51 | ths | |
1327 | 663e8e51 | ths | /*****************************************************************************
|
1328 | 663e8e51 | ths | *
|
1329 | 663e8e51 | ths | * General hardware emulation.
|
1330 | 663e8e51 | ths | *
|
1331 | 663e8e51 | ths | ****************************************************************************/
|
1332 | 663e8e51 | ths | |
1333 | 663e8e51 | ths | static uint8_t eepro100_read1(EEPRO100State * s, uint32_t addr)
|
1334 | 663e8e51 | ths | { |
1335 | ef476062 | Blue Swirl | uint8_t val = 0;
|
1336 | 663e8e51 | ths | if (addr <= sizeof(s->mem) - sizeof(val)) { |
1337 | e5e23ab8 | Stefan Weil | val = s->mem[addr]; |
1338 | 663e8e51 | ths | } |
1339 | 663e8e51 | ths | |
1340 | 663e8e51 | ths | switch (addr) {
|
1341 | 663e8e51 | ths | case SCBStatus:
|
1342 | 663e8e51 | ths | case SCBAck:
|
1343 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1344 | 663e8e51 | ths | break;
|
1345 | 663e8e51 | ths | case SCBCmd:
|
1346 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1347 | e7493b25 | Stefan Weil | #if 0
|
1348 | e7493b25 | Stefan Weil | val = eepro100_read_command(s);
|
1349 | e7493b25 | Stefan Weil | #endif
|
1350 | 663e8e51 | ths | break;
|
1351 | 663e8e51 | ths | case SCBIntmask:
|
1352 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1353 | 663e8e51 | ths | break;
|
1354 | 663e8e51 | ths | case SCBPort + 3: |
1355 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1356 | 663e8e51 | ths | break;
|
1357 | 663e8e51 | ths | case SCBeeprom:
|
1358 | 663e8e51 | ths | val = eepro100_read_eeprom(s); |
1359 | 663e8e51 | ths | break;
|
1360 | 0113f48d | Stefan Weil | case SCBCtrlMDI:
|
1361 | 0113f48d | Stefan Weil | case SCBCtrlMDI + 1: |
1362 | 0113f48d | Stefan Weil | case SCBCtrlMDI + 2: |
1363 | 0113f48d | Stefan Weil | case SCBCtrlMDI + 3: |
1364 | 0113f48d | Stefan Weil | val = (uint8_t)(eepro100_read_mdi(s) >> (8 * (addr & 3))); |
1365 | 0113f48d | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1366 | 0113f48d | Stefan Weil | break;
|
1367 | 0908bba1 | Stefan Weil | case SCBpmdr: /* Power Management Driver Register */ |
1368 | 663e8e51 | ths | val = 0;
|
1369 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1370 | 663e8e51 | ths | break;
|
1371 | a39bd017 | Stefan Weil | case SCBgctrl: /* General Control Register */ |
1372 | a39bd017 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1373 | a39bd017 | Stefan Weil | break;
|
1374 | 0908bba1 | Stefan Weil | case SCBgstat: /* General Status Register */ |
1375 | 663e8e51 | ths | /* 100 Mbps full duplex, valid link */
|
1376 | 663e8e51 | ths | val = 0x07;
|
1377 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=General Status val=%02x\n", val));
|
1378 | 663e8e51 | ths | break;
|
1379 | 663e8e51 | ths | default:
|
1380 | 663e8e51 | ths | logout("addr=%s val=0x%02x\n", regname(addr), val);
|
1381 | 663e8e51 | ths | missing("unknown byte read");
|
1382 | 663e8e51 | ths | } |
1383 | 663e8e51 | ths | return val;
|
1384 | 663e8e51 | ths | } |
1385 | 663e8e51 | ths | |
1386 | 663e8e51 | ths | static uint16_t eepro100_read2(EEPRO100State * s, uint32_t addr)
|
1387 | 663e8e51 | ths | { |
1388 | ef476062 | Blue Swirl | uint16_t val = 0;
|
1389 | 663e8e51 | ths | if (addr <= sizeof(s->mem) - sizeof(val)) { |
1390 | e5e23ab8 | Stefan Weil | val = e100_read_reg2(s, addr); |
1391 | 663e8e51 | ths | } |
1392 | 663e8e51 | ths | |
1393 | 663e8e51 | ths | switch (addr) {
|
1394 | 663e8e51 | ths | case SCBStatus:
|
1395 | dbbaaff6 | =?UTF-8?q?Reimar=20D=C3=B6ffinger?= | case SCBCmd:
|
1396 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1397 | 663e8e51 | ths | break;
|
1398 | 663e8e51 | ths | case SCBeeprom:
|
1399 | 663e8e51 | ths | val = eepro100_read_eeprom(s); |
1400 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1401 | 663e8e51 | ths | break;
|
1402 | 0113f48d | Stefan Weil | case SCBCtrlMDI:
|
1403 | 0113f48d | Stefan Weil | case SCBCtrlMDI + 2: |
1404 | 0113f48d | Stefan Weil | val = (uint16_t)(eepro100_read_mdi(s) >> (8 * (addr & 3))); |
1405 | 0113f48d | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1406 | 0113f48d | Stefan Weil | break;
|
1407 | 663e8e51 | ths | default:
|
1408 | 663e8e51 | ths | logout("addr=%s val=0x%04x\n", regname(addr), val);
|
1409 | 663e8e51 | ths | missing("unknown word read");
|
1410 | 663e8e51 | ths | } |
1411 | 663e8e51 | ths | return val;
|
1412 | 663e8e51 | ths | } |
1413 | 663e8e51 | ths | |
1414 | 663e8e51 | ths | static uint32_t eepro100_read4(EEPRO100State * s, uint32_t addr)
|
1415 | 663e8e51 | ths | { |
1416 | ef476062 | Blue Swirl | uint32_t val = 0;
|
1417 | 663e8e51 | ths | if (addr <= sizeof(s->mem) - sizeof(val)) { |
1418 | e5e23ab8 | Stefan Weil | val = e100_read_reg4(s, addr); |
1419 | 663e8e51 | ths | } |
1420 | 663e8e51 | ths | |
1421 | 663e8e51 | ths | switch (addr) {
|
1422 | 663e8e51 | ths | case SCBStatus:
|
1423 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
1424 | 663e8e51 | ths | break;
|
1425 | 663e8e51 | ths | case SCBPointer:
|
1426 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
1427 | 663e8e51 | ths | break;
|
1428 | 663e8e51 | ths | case SCBPort:
|
1429 | 663e8e51 | ths | val = eepro100_read_port(s); |
1430 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
1431 | 663e8e51 | ths | break;
|
1432 | 072476ea | Stefan Weil | case SCBflash:
|
1433 | 072476ea | Stefan Weil | val = eepro100_read_eeprom(s); |
1434 | 072476ea | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
1435 | 072476ea | Stefan Weil | break;
|
1436 | 663e8e51 | ths | case SCBCtrlMDI:
|
1437 | 663e8e51 | ths | val = eepro100_read_mdi(s); |
1438 | 663e8e51 | ths | break;
|
1439 | 663e8e51 | ths | default:
|
1440 | 663e8e51 | ths | logout("addr=%s val=0x%08x\n", regname(addr), val);
|
1441 | 663e8e51 | ths | missing("unknown longword read");
|
1442 | 663e8e51 | ths | } |
1443 | 663e8e51 | ths | return val;
|
1444 | 663e8e51 | ths | } |
1445 | 663e8e51 | ths | |
1446 | 663e8e51 | ths | static void eepro100_write1(EEPRO100State * s, uint32_t addr, uint8_t val) |
1447 | 663e8e51 | ths | { |
1448 | e74818f3 | Stefan Weil | /* SCBStatus is readonly. */
|
1449 | e74818f3 | Stefan Weil | if (addr > SCBStatus && addr <= sizeof(s->mem) - sizeof(val)) { |
1450 | e5e23ab8 | Stefan Weil | s->mem[addr] = val; |
1451 | 663e8e51 | ths | } |
1452 | 663e8e51 | ths | |
1453 | 663e8e51 | ths | switch (addr) {
|
1454 | 663e8e51 | ths | case SCBStatus:
|
1455 | 1b4f97d6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1456 | 663e8e51 | ths | break;
|
1457 | 663e8e51 | ths | case SCBAck:
|
1458 | 1b4f97d6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1459 | 663e8e51 | ths | eepro100_acknowledge(s); |
1460 | 663e8e51 | ths | break;
|
1461 | 663e8e51 | ths | case SCBCmd:
|
1462 | 1b4f97d6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1463 | 663e8e51 | ths | eepro100_write_command(s, val); |
1464 | 663e8e51 | ths | break;
|
1465 | 663e8e51 | ths | case SCBIntmask:
|
1466 | 1b4f97d6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1467 | 663e8e51 | ths | if (val & BIT(1)) { |
1468 | 663e8e51 | ths | eepro100_swi_interrupt(s); |
1469 | 663e8e51 | ths | } |
1470 | 663e8e51 | ths | eepro100_interrupt(s, 0);
|
1471 | 663e8e51 | ths | break;
|
1472 | 27a05006 | Stefan Weil | case SCBPointer:
|
1473 | 27a05006 | Stefan Weil | case SCBPointer + 1: |
1474 | 27a05006 | Stefan Weil | case SCBPointer + 2: |
1475 | 27a05006 | Stefan Weil | case SCBPointer + 3: |
1476 | 27a05006 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1477 | 27a05006 | Stefan Weil | break;
|
1478 | 3fd3d0b4 | Stefan Weil | case SCBPort:
|
1479 | 3fd3d0b4 | Stefan Weil | case SCBPort + 1: |
1480 | 3fd3d0b4 | Stefan Weil | case SCBPort + 2: |
1481 | 3fd3d0b4 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1482 | 3fd3d0b4 | Stefan Weil | break;
|
1483 | 663e8e51 | ths | case SCBPort + 3: |
1484 | 3fd3d0b4 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1485 | 3fd3d0b4 | Stefan Weil | eepro100_write_port(s); |
1486 | 3fd3d0b4 | Stefan Weil | break;
|
1487 | aac443e6 | Stefan Weil | case SCBFlow: /* does not exist on 82557 */ |
1488 | 3257d2b6 | ths | case SCBFlow + 1: |
1489 | 3257d2b6 | ths | case SCBFlow + 2: |
1490 | 0908bba1 | Stefan Weil | case SCBpmdr: /* does not exist on 82557 */ |
1491 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1492 | 663e8e51 | ths | break;
|
1493 | 663e8e51 | ths | case SCBeeprom:
|
1494 | 1b4f97d6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1495 | 663e8e51 | ths | eepro100_write_eeprom(s->eeprom, val); |
1496 | 663e8e51 | ths | break;
|
1497 | 0113f48d | Stefan Weil | case SCBCtrlMDI:
|
1498 | 0113f48d | Stefan Weil | case SCBCtrlMDI + 1: |
1499 | 0113f48d | Stefan Weil | case SCBCtrlMDI + 2: |
1500 | 0113f48d | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1501 | 0113f48d | Stefan Weil | break;
|
1502 | 0113f48d | Stefan Weil | case SCBCtrlMDI + 3: |
1503 | 0113f48d | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
1504 | 0113f48d | Stefan Weil | eepro100_write_mdi(s); |
1505 | 0113f48d | Stefan Weil | break;
|
1506 | 663e8e51 | ths | default:
|
1507 | 663e8e51 | ths | logout("addr=%s val=0x%02x\n", regname(addr), val);
|
1508 | 663e8e51 | ths | missing("unknown byte write");
|
1509 | 663e8e51 | ths | } |
1510 | 663e8e51 | ths | } |
1511 | 663e8e51 | ths | |
1512 | 663e8e51 | ths | static void eepro100_write2(EEPRO100State * s, uint32_t addr, uint16_t val) |
1513 | 663e8e51 | ths | { |
1514 | e74818f3 | Stefan Weil | /* SCBStatus is readonly. */
|
1515 | e74818f3 | Stefan Weil | if (addr > SCBStatus && addr <= sizeof(s->mem) - sizeof(val)) { |
1516 | e5e23ab8 | Stefan Weil | e100_write_reg2(s, addr, val); |
1517 | 663e8e51 | ths | } |
1518 | 663e8e51 | ths | |
1519 | 663e8e51 | ths | switch (addr) {
|
1520 | 663e8e51 | ths | case SCBStatus:
|
1521 | 1b4f97d6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1522 | e74818f3 | Stefan Weil | s->mem[SCBAck] = (val >> 8);
|
1523 | 663e8e51 | ths | eepro100_acknowledge(s); |
1524 | 663e8e51 | ths | break;
|
1525 | 663e8e51 | ths | case SCBCmd:
|
1526 | 1b4f97d6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1527 | 663e8e51 | ths | eepro100_write_command(s, val); |
1528 | 663e8e51 | ths | eepro100_write1(s, SCBIntmask, val >> 8);
|
1529 | 663e8e51 | ths | break;
|
1530 | 27a05006 | Stefan Weil | case SCBPointer:
|
1531 | 27a05006 | Stefan Weil | case SCBPointer + 2: |
1532 | 27a05006 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1533 | 27a05006 | Stefan Weil | break;
|
1534 | 3fd3d0b4 | Stefan Weil | case SCBPort:
|
1535 | 3fd3d0b4 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1536 | 3fd3d0b4 | Stefan Weil | break;
|
1537 | 3fd3d0b4 | Stefan Weil | case SCBPort + 2: |
1538 | 3fd3d0b4 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1539 | 3fd3d0b4 | Stefan Weil | eepro100_write_port(s); |
1540 | 3fd3d0b4 | Stefan Weil | break;
|
1541 | 663e8e51 | ths | case SCBeeprom:
|
1542 | 1b4f97d6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1543 | 663e8e51 | ths | eepro100_write_eeprom(s->eeprom, val); |
1544 | 663e8e51 | ths | break;
|
1545 | 0113f48d | Stefan Weil | case SCBCtrlMDI:
|
1546 | 0113f48d | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1547 | 0113f48d | Stefan Weil | break;
|
1548 | 0113f48d | Stefan Weil | case SCBCtrlMDI + 2: |
1549 | 0113f48d | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
1550 | 0113f48d | Stefan Weil | eepro100_write_mdi(s); |
1551 | 0113f48d | Stefan Weil | break;
|
1552 | 663e8e51 | ths | default:
|
1553 | 663e8e51 | ths | logout("addr=%s val=0x%04x\n", regname(addr), val);
|
1554 | 663e8e51 | ths | missing("unknown word write");
|
1555 | 663e8e51 | ths | } |
1556 | 663e8e51 | ths | } |
1557 | 663e8e51 | ths | |
1558 | 663e8e51 | ths | static void eepro100_write4(EEPRO100State * s, uint32_t addr, uint32_t val) |
1559 | 663e8e51 | ths | { |
1560 | 663e8e51 | ths | if (addr <= sizeof(s->mem) - sizeof(val)) { |
1561 | e5e23ab8 | Stefan Weil | e100_write_reg4(s, addr, val); |
1562 | 663e8e51 | ths | } |
1563 | 663e8e51 | ths | |
1564 | 663e8e51 | ths | switch (addr) {
|
1565 | 663e8e51 | ths | case SCBPointer:
|
1566 | 27a05006 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
1567 | 663e8e51 | ths | break;
|
1568 | 663e8e51 | ths | case SCBPort:
|
1569 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
1570 | 3fd3d0b4 | Stefan Weil | eepro100_write_port(s); |
1571 | 663e8e51 | ths | break;
|
1572 | 072476ea | Stefan Weil | case SCBflash:
|
1573 | 072476ea | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
1574 | 072476ea | Stefan Weil | val = val >> 16;
|
1575 | 072476ea | Stefan Weil | eepro100_write_eeprom(s->eeprom, val); |
1576 | 072476ea | Stefan Weil | break;
|
1577 | 663e8e51 | ths | case SCBCtrlMDI:
|
1578 | 0113f48d | Stefan Weil | TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
1579 | 0113f48d | Stefan Weil | eepro100_write_mdi(s); |
1580 | 663e8e51 | ths | break;
|
1581 | 663e8e51 | ths | default:
|
1582 | 663e8e51 | ths | logout("addr=%s val=0x%08x\n", regname(addr), val);
|
1583 | 663e8e51 | ths | missing("unknown longword write");
|
1584 | 663e8e51 | ths | } |
1585 | 663e8e51 | ths | } |
1586 | 663e8e51 | ths | |
1587 | aac443e6 | Stefan Weil | /*****************************************************************************
|
1588 | aac443e6 | Stefan Weil | *
|
1589 | aac443e6 | Stefan Weil | * Port mapped I/O.
|
1590 | aac443e6 | Stefan Weil | *
|
1591 | aac443e6 | Stefan Weil | ****************************************************************************/
|
1592 | aac443e6 | Stefan Weil | |
1593 | 663e8e51 | ths | static uint32_t ioport_read1(void *opaque, uint32_t addr) |
1594 | 663e8e51 | ths | { |
1595 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1596 | e7493b25 | Stefan Weil | #if 0
|
1597 | e7493b25 | Stefan Weil | logout("addr=%s\n", regname(addr));
|
1598 | e7493b25 | Stefan Weil | #endif
|
1599 | 22ec6093 | Avi Kivity | return eepro100_read1(s, addr - s->region1);
|
1600 | 663e8e51 | ths | } |
1601 | 663e8e51 | ths | |
1602 | 663e8e51 | ths | static uint32_t ioport_read2(void *opaque, uint32_t addr) |
1603 | 663e8e51 | ths | { |
1604 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1605 | 22ec6093 | Avi Kivity | return eepro100_read2(s, addr - s->region1);
|
1606 | 663e8e51 | ths | } |
1607 | 663e8e51 | ths | |
1608 | 663e8e51 | ths | static uint32_t ioport_read4(void *opaque, uint32_t addr) |
1609 | 663e8e51 | ths | { |
1610 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1611 | 22ec6093 | Avi Kivity | return eepro100_read4(s, addr - s->region1);
|
1612 | 663e8e51 | ths | } |
1613 | 663e8e51 | ths | |
1614 | 663e8e51 | ths | static void ioport_write1(void *opaque, uint32_t addr, uint32_t val) |
1615 | 663e8e51 | ths | { |
1616 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1617 | e7493b25 | Stefan Weil | #if 0
|
1618 | e7493b25 | Stefan Weil | logout("addr=%s val=0x%02x\n", regname(addr), val);
|
1619 | e7493b25 | Stefan Weil | #endif
|
1620 | 22ec6093 | Avi Kivity | eepro100_write1(s, addr - s->region1, val); |
1621 | 663e8e51 | ths | } |
1622 | 663e8e51 | ths | |
1623 | 663e8e51 | ths | static void ioport_write2(void *opaque, uint32_t addr, uint32_t val) |
1624 | 663e8e51 | ths | { |
1625 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1626 | 22ec6093 | Avi Kivity | eepro100_write2(s, addr - s->region1, val); |
1627 | 663e8e51 | ths | } |
1628 | 663e8e51 | ths | |
1629 | 663e8e51 | ths | static void ioport_write4(void *opaque, uint32_t addr, uint32_t val) |
1630 | 663e8e51 | ths | { |
1631 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1632 | 22ec6093 | Avi Kivity | eepro100_write4(s, addr - s->region1, val); |
1633 | 663e8e51 | ths | } |
1634 | 663e8e51 | ths | |
1635 | 663e8e51 | ths | /***********************************************************/
|
1636 | 663e8e51 | ths | /* PCI EEPRO100 definitions */
|
1637 | 663e8e51 | ths | |
1638 | 663e8e51 | ths | static void pci_map(PCIDevice * pci_dev, int region_num, |
1639 | 6e355d90 | Isaku Yamahata | pcibus_t addr, pcibus_t size, int type)
|
1640 | 663e8e51 | ths | { |
1641 | 273a2142 | Juan Quintela | EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev); |
1642 | 663e8e51 | ths | |
1643 | 89e8b13c | Isaku Yamahata | TRACE(OTHER, logout("region %d, addr=0x%08"FMT_PCIBUS", " |
1644 | 89e8b13c | Isaku Yamahata | "size=0x%08"FMT_PCIBUS", type=%d\n", |
1645 | aac443e6 | Stefan Weil | region_num, addr, size, type)); |
1646 | 663e8e51 | ths | |
1647 | 663e8e51 | ths | assert(region_num == 1);
|
1648 | 663e8e51 | ths | register_ioport_write(addr, size, 1, ioport_write1, s);
|
1649 | 663e8e51 | ths | register_ioport_read(addr, size, 1, ioport_read1, s);
|
1650 | 663e8e51 | ths | register_ioport_write(addr, size, 2, ioport_write2, s);
|
1651 | 663e8e51 | ths | register_ioport_read(addr, size, 2, ioport_read2, s);
|
1652 | 663e8e51 | ths | register_ioport_write(addr, size, 4, ioport_write4, s);
|
1653 | 663e8e51 | ths | register_ioport_read(addr, size, 4, ioport_read4, s);
|
1654 | 663e8e51 | ths | |
1655 | 22ec6093 | Avi Kivity | s->region1 = addr; |
1656 | 663e8e51 | ths | } |
1657 | 663e8e51 | ths | |
1658 | aac443e6 | Stefan Weil | /*****************************************************************************
|
1659 | aac443e6 | Stefan Weil | *
|
1660 | aac443e6 | Stefan Weil | * Memory mapped I/O.
|
1661 | aac443e6 | Stefan Weil | *
|
1662 | aac443e6 | Stefan Weil | ****************************************************************************/
|
1663 | aac443e6 | Stefan Weil | |
1664 | c227f099 | Anthony Liguori | static void pci_mmio_writeb(void *opaque, target_phys_addr_t addr, uint32_t val) |
1665 | 663e8e51 | ths | { |
1666 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1667 | e7493b25 | Stefan Weil | #if 0
|
1668 | e7493b25 | Stefan Weil | logout("addr=%s val=0x%02x\n", regname(addr), val);
|
1669 | e7493b25 | Stefan Weil | #endif
|
1670 | 663e8e51 | ths | eepro100_write1(s, addr, val); |
1671 | 663e8e51 | ths | } |
1672 | 663e8e51 | ths | |
1673 | c227f099 | Anthony Liguori | static void pci_mmio_writew(void *opaque, target_phys_addr_t addr, uint32_t val) |
1674 | 663e8e51 | ths | { |
1675 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1676 | e7493b25 | Stefan Weil | #if 0
|
1677 | e7493b25 | Stefan Weil | logout("addr=%s val=0x%02x\n", regname(addr), val);
|
1678 | e7493b25 | Stefan Weil | #endif
|
1679 | 663e8e51 | ths | eepro100_write2(s, addr, val); |
1680 | 663e8e51 | ths | } |
1681 | 663e8e51 | ths | |
1682 | c227f099 | Anthony Liguori | static void pci_mmio_writel(void *opaque, target_phys_addr_t addr, uint32_t val) |
1683 | 663e8e51 | ths | { |
1684 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1685 | e7493b25 | Stefan Weil | #if 0
|
1686 | e7493b25 | Stefan Weil | logout("addr=%s val=0x%02x\n", regname(addr), val);
|
1687 | e7493b25 | Stefan Weil | #endif
|
1688 | 663e8e51 | ths | eepro100_write4(s, addr, val); |
1689 | 663e8e51 | ths | } |
1690 | 663e8e51 | ths | |
1691 | c227f099 | Anthony Liguori | static uint32_t pci_mmio_readb(void *opaque, target_phys_addr_t addr) |
1692 | 663e8e51 | ths | { |
1693 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1694 | e7493b25 | Stefan Weil | #if 0
|
1695 | e7493b25 | Stefan Weil | logout("addr=%s\n", regname(addr));
|
1696 | e7493b25 | Stefan Weil | #endif
|
1697 | 663e8e51 | ths | return eepro100_read1(s, addr);
|
1698 | 663e8e51 | ths | } |
1699 | 663e8e51 | ths | |
1700 | c227f099 | Anthony Liguori | static uint32_t pci_mmio_readw(void *opaque, target_phys_addr_t addr) |
1701 | 663e8e51 | ths | { |
1702 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1703 | e7493b25 | Stefan Weil | #if 0
|
1704 | e7493b25 | Stefan Weil | logout("addr=%s\n", regname(addr));
|
1705 | e7493b25 | Stefan Weil | #endif
|
1706 | 663e8e51 | ths | return eepro100_read2(s, addr);
|
1707 | 663e8e51 | ths | } |
1708 | 663e8e51 | ths | |
1709 | c227f099 | Anthony Liguori | static uint32_t pci_mmio_readl(void *opaque, target_phys_addr_t addr) |
1710 | 663e8e51 | ths | { |
1711 | 663e8e51 | ths | EEPRO100State *s = opaque; |
1712 | e7493b25 | Stefan Weil | #if 0
|
1713 | e7493b25 | Stefan Weil | logout("addr=%s\n", regname(addr));
|
1714 | e7493b25 | Stefan Weil | #endif
|
1715 | 663e8e51 | ths | return eepro100_read4(s, addr);
|
1716 | 663e8e51 | ths | } |
1717 | 663e8e51 | ths | |
1718 | d60efc6b | Blue Swirl | static CPUWriteMemoryFunc * const pci_mmio_write[] = { |
1719 | 663e8e51 | ths | pci_mmio_writeb, |
1720 | 663e8e51 | ths | pci_mmio_writew, |
1721 | 663e8e51 | ths | pci_mmio_writel |
1722 | 663e8e51 | ths | }; |
1723 | 663e8e51 | ths | |
1724 | d60efc6b | Blue Swirl | static CPUReadMemoryFunc * const pci_mmio_read[] = { |
1725 | 663e8e51 | ths | pci_mmio_readb, |
1726 | 663e8e51 | ths | pci_mmio_readw, |
1727 | 663e8e51 | ths | pci_mmio_readl |
1728 | 663e8e51 | ths | }; |
1729 | 663e8e51 | ths | |
1730 | e00e365e | Mark McLoughlin | static int nic_can_receive(VLANClientState *nc) |
1731 | 663e8e51 | ths | { |
1732 | e00e365e | Mark McLoughlin | EEPRO100State *s = DO_UPCAST(NICState, nc, nc)->opaque; |
1733 | aac443e6 | Stefan Weil | TRACE(RXTX, logout("%p\n", s));
|
1734 | 663e8e51 | ths | return get_ru_state(s) == ru_ready;
|
1735 | e7493b25 | Stefan Weil | #if 0
|
1736 | e7493b25 | Stefan Weil | return !eepro100_buffer_full(s);
|
1737 | e7493b25 | Stefan Weil | #endif
|
1738 | 663e8e51 | ths | } |
1739 | 663e8e51 | ths | |
1740 | e00e365e | Mark McLoughlin | static ssize_t nic_receive(VLANClientState *nc, const uint8_t * buf, size_t size) |
1741 | 663e8e51 | ths | { |
1742 | 663e8e51 | ths | /* TODO:
|
1743 | 663e8e51 | ths | * - Magic packets should set bit 30 in power management driver register.
|
1744 | 663e8e51 | ths | * - Interesting packets should set bit 29 in power management driver register.
|
1745 | 663e8e51 | ths | */
|
1746 | e00e365e | Mark McLoughlin | EEPRO100State *s = DO_UPCAST(NICState, nc, nc)->opaque; |
1747 | 663e8e51 | ths | uint16_t rfd_status = 0xa000;
|
1748 | 792f1d63 | Stefan Weil | #if defined(CONFIG_PAD_RECEIVED_FRAMES)
|
1749 | 792f1d63 | Stefan Weil | uint8_t min_buf[60];
|
1750 | 792f1d63 | Stefan Weil | #endif
|
1751 | 663e8e51 | ths | static const uint8_t broadcast_macaddr[6] = |
1752 | 663e8e51 | ths | { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; |
1753 | 663e8e51 | ths | |
1754 | 792f1d63 | Stefan Weil | #if defined(CONFIG_PAD_RECEIVED_FRAMES)
|
1755 | 792f1d63 | Stefan Weil | /* Pad to minimum Ethernet frame length */
|
1756 | 792f1d63 | Stefan Weil | if (size < sizeof(min_buf)) { |
1757 | 792f1d63 | Stefan Weil | memcpy(min_buf, buf, size); |
1758 | 792f1d63 | Stefan Weil | memset(&min_buf[size], 0, sizeof(min_buf) - size); |
1759 | 792f1d63 | Stefan Weil | buf = min_buf; |
1760 | 792f1d63 | Stefan Weil | size = sizeof(min_buf);
|
1761 | 792f1d63 | Stefan Weil | } |
1762 | 792f1d63 | Stefan Weil | #endif
|
1763 | 792f1d63 | Stefan Weil | |
1764 | 663e8e51 | ths | if (s->configuration[8] & 0x80) { |
1765 | 663e8e51 | ths | /* CSMA is disabled. */
|
1766 | 663e8e51 | ths | logout("%p received while CSMA is disabled\n", s);
|
1767 | 4f1c942b | Mark McLoughlin | return -1; |
1768 | 792f1d63 | Stefan Weil | #if !defined(CONFIG_PAD_RECEIVED_FRAMES)
|
1769 | ced5296a | Stefan Weil | } else if (size < 64 && (s->configuration[7] & BIT(0))) { |
1770 | 663e8e51 | ths | /* Short frame and configuration byte 7/0 (discard short receive) set:
|
1771 | 663e8e51 | ths | * Short frame is discarded */
|
1772 | 067d01de | Stefan Weil | logout("%p received short frame (%zu byte)\n", s, size);
|
1773 | 663e8e51 | ths | s->statistics.rx_short_frame_errors++; |
1774 | e7493b25 | Stefan Weil | return -1; |
1775 | e7493b25 | Stefan Weil | #endif
|
1776 | ced5296a | Stefan Weil | } else if ((size > MAX_ETH_FRAME_SIZE + 4) && !(s->configuration[18] & BIT(3))) { |
1777 | 663e8e51 | ths | /* Long frame and configuration byte 18/3 (long receive ok) not set:
|
1778 | 663e8e51 | ths | * Long frames are discarded. */
|
1779 | 067d01de | Stefan Weil | logout("%p received long frame (%zu byte), ignored\n", s, size);
|
1780 | 4f1c942b | Mark McLoughlin | return -1; |
1781 | e7493b25 | Stefan Weil | } else if (memcmp(buf, s->conf.macaddr.a, 6) == 0) { /* !!! */ |
1782 | 663e8e51 | ths | /* Frame matches individual address. */
|
1783 | 663e8e51 | ths | /* TODO: check configuration byte 15/4 (ignore U/L). */
|
1784 | 067d01de | Stefan Weil | TRACE(RXTX, logout("%p received frame for me, len=%zu\n", s, size));
|
1785 | 663e8e51 | ths | } else if (memcmp(buf, broadcast_macaddr, 6) == 0) { |
1786 | 663e8e51 | ths | /* Broadcast frame. */
|
1787 | 067d01de | Stefan Weil | TRACE(RXTX, logout("%p received broadcast, len=%zu\n", s, size));
|
1788 | 663e8e51 | ths | rfd_status |= 0x0002;
|
1789 | 7b8737de | Stefan Weil | } else if (buf[0] & 0x01) { |
1790 | 663e8e51 | ths | /* Multicast frame. */
|
1791 | 7b8737de | Stefan Weil | TRACE(RXTX, logout("%p received multicast, len=%zu,%s\n", s, size, nic_dump(buf, size)));
|
1792 | 7f1e9d4e | Kevin Wolf | if (s->configuration[21] & BIT(3)) { |
1793 | 7b8737de | Stefan Weil | /* Multicast all bit is set, receive all multicast frames. */
|
1794 | 7b8737de | Stefan Weil | } else {
|
1795 | 7b8737de | Stefan Weil | unsigned mcast_idx = compute_mcast_idx(buf);
|
1796 | 7b8737de | Stefan Weil | assert(mcast_idx < 64);
|
1797 | 7b8737de | Stefan Weil | if (s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7))) { |
1798 | 7b8737de | Stefan Weil | /* Multicast frame is allowed in hash table. */
|
1799 | ced5296a | Stefan Weil | } else if (s->configuration[15] & BIT(0)) { |
1800 | 7b8737de | Stefan Weil | /* Promiscuous: receive all. */
|
1801 | 7b8737de | Stefan Weil | rfd_status |= 0x0004;
|
1802 | 7b8737de | Stefan Weil | } else {
|
1803 | 7b8737de | Stefan Weil | TRACE(RXTX, logout("%p multicast ignored\n", s));
|
1804 | 7b8737de | Stefan Weil | return -1; |
1805 | 7b8737de | Stefan Weil | } |
1806 | 663e8e51 | ths | } |
1807 | 7b8737de | Stefan Weil | /* TODO: Next not for promiscuous mode? */
|
1808 | 663e8e51 | ths | rfd_status |= 0x0002;
|
1809 | ced5296a | Stefan Weil | } else if (s->configuration[15] & BIT(0)) { |
1810 | 663e8e51 | ths | /* Promiscuous: receive all. */
|
1811 | 067d01de | Stefan Weil | TRACE(RXTX, logout("%p received frame in promiscuous mode, len=%zu\n", s, size));
|
1812 | 663e8e51 | ths | rfd_status |= 0x0004;
|
1813 | 010ec629 | Stefan Weil | } else if (s->configuration[20] & BIT(6)) { |
1814 | 010ec629 | Stefan Weil | /* Multiple IA bit set. */
|
1815 | 010ec629 | Stefan Weil | unsigned mcast_idx = compute_mcast_idx(buf);
|
1816 | 010ec629 | Stefan Weil | assert(mcast_idx < 64);
|
1817 | 010ec629 | Stefan Weil | if (s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7))) { |
1818 | 010ec629 | Stefan Weil | TRACE(RXTX, logout("%p accepted, multiple IA bit set\n", s));
|
1819 | 010ec629 | Stefan Weil | } else {
|
1820 | 010ec629 | Stefan Weil | TRACE(RXTX, logout("%p frame ignored, multiple IA bit set\n", s));
|
1821 | 010ec629 | Stefan Weil | return -1; |
1822 | 010ec629 | Stefan Weil | } |
1823 | 663e8e51 | ths | } else {
|
1824 | 067d01de | Stefan Weil | TRACE(RXTX, logout("%p received frame, ignored, len=%zu,%s\n", s, size,
|
1825 | aac443e6 | Stefan Weil | nic_dump(buf, size))); |
1826 | 4f1c942b | Mark McLoughlin | return size;
|
1827 | 663e8e51 | ths | } |
1828 | 663e8e51 | ths | |
1829 | 663e8e51 | ths | if (get_ru_state(s) != ru_ready) {
|
1830 | aac443e6 | Stefan Weil | /* No resources available. */
|
1831 | aac443e6 | Stefan Weil | logout("no resources, state=%u\n", get_ru_state(s));
|
1832 | e824012b | Stefan Weil | /* TODO: RNR interrupt only at first failed frame? */
|
1833 | e824012b | Stefan Weil | eepro100_rnr_interrupt(s); |
1834 | 663e8e51 | ths | s->statistics.rx_resource_errors++; |
1835 | e7493b25 | Stefan Weil | #if 0
|
1836 | e7493b25 | Stefan Weil | assert(!"no resources");
|
1837 | e7493b25 | Stefan Weil | #endif
|
1838 | 4f1c942b | Mark McLoughlin | return -1; |
1839 | 663e8e51 | ths | } |
1840 | e7493b25 | Stefan Weil | /* !!! */
|
1841 | c227f099 | Anthony Liguori | eepro100_rx_t rx; |
1842 | 77bee84e | Stefan Weil | cpu_physical_memory_read(s->ru_base + s->ru_offset, &rx, |
1843 | 27112f18 | Stefan Weil | sizeof(eepro100_rx_t));
|
1844 | 663e8e51 | ths | uint16_t rfd_command = le16_to_cpu(rx.command); |
1845 | 663e8e51 | ths | uint16_t rfd_size = le16_to_cpu(rx.size); |
1846 | 7f1e9d4e | Kevin Wolf | |
1847 | 7f1e9d4e | Kevin Wolf | if (size > rfd_size) {
|
1848 | 7f1e9d4e | Kevin Wolf | logout("Receive buffer (%" PRId16 " bytes) too small for data " |
1849 | 7f1e9d4e | Kevin Wolf | "(%zu bytes); data truncated\n", rfd_size, size);
|
1850 | 7f1e9d4e | Kevin Wolf | size = rfd_size; |
1851 | 7f1e9d4e | Kevin Wolf | } |
1852 | 792f1d63 | Stefan Weil | #if !defined(CONFIG_PAD_RECEIVED_FRAMES)
|
1853 | 663e8e51 | ths | if (size < 64) { |
1854 | 663e8e51 | ths | rfd_status |= 0x0080;
|
1855 | 663e8e51 | ths | } |
1856 | 792f1d63 | Stefan Weil | #endif
|
1857 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("command 0x%04x, link 0x%08x, addr 0x%08x, size %u\n",
|
1858 | aac443e6 | Stefan Weil | rfd_command, rx.link, rx.rx_buf_addr, rfd_size)); |
1859 | e5e23ab8 | Stefan Weil | e100_stw_le_phys(s->ru_base + s->ru_offset + |
1860 | e5e23ab8 | Stefan Weil | offsetof(eepro100_rx_t, status), rfd_status); |
1861 | e5e23ab8 | Stefan Weil | e100_stw_le_phys(s->ru_base + s->ru_offset + |
1862 | e5e23ab8 | Stefan Weil | offsetof(eepro100_rx_t, count), size); |
1863 | 663e8e51 | ths | /* Early receive interrupt not supported. */
|
1864 | e7493b25 | Stefan Weil | #if 0
|
1865 | e7493b25 | Stefan Weil | eepro100_er_interrupt(s);
|
1866 | e7493b25 | Stefan Weil | #endif
|
1867 | 663e8e51 | ths | /* Receive CRC Transfer not supported. */
|
1868 | ced5296a | Stefan Weil | if (s->configuration[18] & BIT(2)) { |
1869 | 7f1e9d4e | Kevin Wolf | missing("Receive CRC Transfer");
|
1870 | 7f1e9d4e | Kevin Wolf | return -1; |
1871 | 7f1e9d4e | Kevin Wolf | } |
1872 | 663e8e51 | ths | /* TODO: check stripping enable bit. */
|
1873 | e7493b25 | Stefan Weil | #if 0
|
1874 | e7493b25 | Stefan Weil | assert(!(s->configuration[17] & BIT(0)));
|
1875 | e7493b25 | Stefan Weil | #endif
|
1876 | 663e8e51 | ths | cpu_physical_memory_write(s->ru_base + s->ru_offset + |
1877 | 27112f18 | Stefan Weil | sizeof(eepro100_rx_t), buf, size);
|
1878 | 663e8e51 | ths | s->statistics.rx_good_frames++; |
1879 | 663e8e51 | ths | eepro100_fr_interrupt(s); |
1880 | 663e8e51 | ths | s->ru_offset = le32_to_cpu(rx.link); |
1881 | ced5296a | Stefan Weil | if (rfd_command & COMMAND_EL) {
|
1882 | 663e8e51 | ths | /* EL bit is set, so this was the last frame. */
|
1883 | 7f1e9d4e | Kevin Wolf | logout("receive: Running out of frames\n");
|
1884 | 7f1e9d4e | Kevin Wolf | set_ru_state(s, ru_suspended); |
1885 | 663e8e51 | ths | } |
1886 | ced5296a | Stefan Weil | if (rfd_command & COMMAND_S) {
|
1887 | 663e8e51 | ths | /* S bit is set. */
|
1888 | 663e8e51 | ths | set_ru_state(s, ru_suspended); |
1889 | 663e8e51 | ths | } |
1890 | 4f1c942b | Mark McLoughlin | return size;
|
1891 | 663e8e51 | ths | } |
1892 | 663e8e51 | ths | |
1893 | 151b2986 | Juan Quintela | static const VMStateDescription vmstate_eepro100 = { |
1894 | 151b2986 | Juan Quintela | .version_id = 3,
|
1895 | 151b2986 | Juan Quintela | .minimum_version_id = 2,
|
1896 | 151b2986 | Juan Quintela | .minimum_version_id_old = 2,
|
1897 | 151b2986 | Juan Quintela | .fields = (VMStateField []) { |
1898 | 151b2986 | Juan Quintela | VMSTATE_PCI_DEVICE(dev, EEPRO100State), |
1899 | 151b2986 | Juan Quintela | VMSTATE_UNUSED(32),
|
1900 | 151b2986 | Juan Quintela | VMSTATE_BUFFER(mult, EEPRO100State), |
1901 | 151b2986 | Juan Quintela | VMSTATE_BUFFER(mem, EEPRO100State), |
1902 | 151b2986 | Juan Quintela | /* Save all members of struct between scb_stat and mem. */
|
1903 | 151b2986 | Juan Quintela | VMSTATE_UINT8(scb_stat, EEPRO100State), |
1904 | 151b2986 | Juan Quintela | VMSTATE_UINT8(int_stat, EEPRO100State), |
1905 | 151b2986 | Juan Quintela | VMSTATE_UNUSED(3*4), |
1906 | 151b2986 | Juan Quintela | VMSTATE_MACADDR(conf.macaddr, EEPRO100State), |
1907 | 151b2986 | Juan Quintela | VMSTATE_UNUSED(19*4), |
1908 | 151b2986 | Juan Quintela | VMSTATE_UINT16_ARRAY(mdimem, EEPRO100State, 32),
|
1909 | 151b2986 | Juan Quintela | /* The eeprom should be saved and restored by its own routines. */
|
1910 | 151b2986 | Juan Quintela | VMSTATE_UINT32(device, EEPRO100State), |
1911 | 151b2986 | Juan Quintela | /* TODO check device. */
|
1912 | 151b2986 | Juan Quintela | VMSTATE_UINT32(cu_base, EEPRO100State), |
1913 | 151b2986 | Juan Quintela | VMSTATE_UINT32(cu_offset, EEPRO100State), |
1914 | 151b2986 | Juan Quintela | VMSTATE_UINT32(ru_base, EEPRO100State), |
1915 | 151b2986 | Juan Quintela | VMSTATE_UINT32(ru_offset, EEPRO100State), |
1916 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statsaddr, EEPRO100State), |
1917 | ba42b646 | Stefan Weil | /* Save eepro100_stats_t statistics. */
|
1918 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.tx_good_frames, EEPRO100State), |
1919 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.tx_max_collisions, EEPRO100State), |
1920 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.tx_late_collisions, EEPRO100State), |
1921 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.tx_underruns, EEPRO100State), |
1922 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.tx_lost_crs, EEPRO100State), |
1923 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.tx_deferred, EEPRO100State), |
1924 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.tx_single_collisions, EEPRO100State), |
1925 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.tx_multiple_collisions, EEPRO100State), |
1926 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.tx_total_collisions, EEPRO100State), |
1927 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.rx_good_frames, EEPRO100State), |
1928 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.rx_crc_errors, EEPRO100State), |
1929 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.rx_alignment_errors, EEPRO100State), |
1930 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.rx_resource_errors, EEPRO100State), |
1931 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.rx_overrun_errors, EEPRO100State), |
1932 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.rx_cdt_errors, EEPRO100State), |
1933 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.rx_short_frame_errors, EEPRO100State), |
1934 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.fc_xmt_pause, EEPRO100State), |
1935 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.fc_rcv_pause, EEPRO100State), |
1936 | 151b2986 | Juan Quintela | VMSTATE_UINT32(statistics.fc_rcv_unsupported, EEPRO100State), |
1937 | 151b2986 | Juan Quintela | VMSTATE_UINT16(statistics.xmt_tco_frames, EEPRO100State), |
1938 | 151b2986 | Juan Quintela | VMSTATE_UINT16(statistics.rcv_tco_frames, EEPRO100State), |
1939 | 151b2986 | Juan Quintela | /* Configuration bytes. */
|
1940 | 151b2986 | Juan Quintela | VMSTATE_BUFFER(configuration, EEPRO100State), |
1941 | 151b2986 | Juan Quintela | VMSTATE_END_OF_LIST() |
1942 | aac443e6 | Stefan Weil | } |
1943 | 151b2986 | Juan Quintela | }; |
1944 | 663e8e51 | ths | |
1945 | e00e365e | Mark McLoughlin | static void nic_cleanup(VLANClientState *nc) |
1946 | b946a153 | aliguori | { |
1947 | e00e365e | Mark McLoughlin | EEPRO100State *s = DO_UPCAST(NICState, nc, nc)->opaque; |
1948 | b946a153 | aliguori | |
1949 | e00e365e | Mark McLoughlin | s->nic = NULL;
|
1950 | b946a153 | aliguori | } |
1951 | b946a153 | aliguori | |
1952 | c4c270e2 | Stefan Weil | static int pci_nic_uninit(PCIDevice *pci_dev) |
1953 | b946a153 | aliguori | { |
1954 | c4c270e2 | Stefan Weil | EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev); |
1955 | b946a153 | aliguori | |
1956 | b946a153 | aliguori | cpu_unregister_io_memory(s->mmio_index); |
1957 | 0be71e32 | Alex Williamson | vmstate_unregister(&pci_dev->qdev, s->vmstate, s); |
1958 | 5fce2b3e | Alex Williamson | eeprom93xx_free(&pci_dev->qdev, s->eeprom); |
1959 | e00e365e | Mark McLoughlin | qemu_del_vlan_client(&s->nic->nc); |
1960 | b946a153 | aliguori | return 0; |
1961 | b946a153 | aliguori | } |
1962 | b946a153 | aliguori | |
1963 | e00e365e | Mark McLoughlin | static NetClientInfo net_eepro100_info = {
|
1964 | e00e365e | Mark McLoughlin | .type = NET_CLIENT_TYPE_NIC, |
1965 | e00e365e | Mark McLoughlin | .size = sizeof(NICState),
|
1966 | e00e365e | Mark McLoughlin | .can_receive = nic_can_receive, |
1967 | e00e365e | Mark McLoughlin | .receive = nic_receive, |
1968 | e00e365e | Mark McLoughlin | .cleanup = nic_cleanup, |
1969 | e00e365e | Mark McLoughlin | }; |
1970 | e00e365e | Mark McLoughlin | |
1971 | 558c8634 | Stefan Weil | static int e100_nic_init(PCIDevice *pci_dev) |
1972 | 663e8e51 | ths | { |
1973 | 273a2142 | Juan Quintela | EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev); |
1974 | 558c8634 | Stefan Weil | E100PCIDeviceInfo *e100_device = DO_UPCAST(E100PCIDeviceInfo, pci.qdev, |
1975 | 558c8634 | Stefan Weil | pci_dev->qdev.info); |
1976 | 663e8e51 | ths | |
1977 | aac443e6 | Stefan Weil | TRACE(OTHER, logout("\n"));
|
1978 | 663e8e51 | ths | |
1979 | 558c8634 | Stefan Weil | s->device = e100_device->device; |
1980 | 663e8e51 | ths | |
1981 | 558c8634 | Stefan Weil | e100_pci_reset(s, e100_device); |
1982 | 663e8e51 | ths | |
1983 | 663e8e51 | ths | /* Add 64 * 2 EEPROM. i82557 and i82558 support a 64 word EEPROM,
|
1984 | 663e8e51 | ths | * i82559 and later support 64 or 256 word EEPROM. */
|
1985 | 5fce2b3e | Alex Williamson | s->eeprom = eeprom93xx_new(&pci_dev->qdev, EEPROM_SIZE); |
1986 | 663e8e51 | ths | |
1987 | 663e8e51 | ths | /* Handler for memory-mapped I/O */
|
1988 | 273a2142 | Juan Quintela | s->mmio_index = |
1989 | 2507c12a | Alexander Graf | cpu_register_io_memory(pci_mmio_read, pci_mmio_write, s, |
1990 | e5e23ab8 | Stefan Weil | DEVICE_LITTLE_ENDIAN); |
1991 | 663e8e51 | ths | |
1992 | 22ec6093 | Avi Kivity | pci_register_bar_simple(&s->dev, 0, PCI_MEM_SIZE,
|
1993 | 22ec6093 | Avi Kivity | PCI_BASE_ADDRESS_MEM_PREFETCH, s->mmio_index); |
1994 | 22ec6093 | Avi Kivity | |
1995 | 0392a017 | Isaku Yamahata | pci_register_bar(&s->dev, 1, PCI_IO_SIZE, PCI_BASE_ADDRESS_SPACE_IO,
|
1996 | 663e8e51 | ths | pci_map); |
1997 | 22ec6093 | Avi Kivity | pci_register_bar_simple(&s->dev, 2, PCI_FLASH_SIZE, 0, s->mmio_index); |
1998 | 663e8e51 | ths | |
1999 | 508ef936 | Gerd Hoffmann | qemu_macaddr_default_if_unset(&s->conf.macaddr); |
2000 | ce0e58b3 | Stefan Weil | logout("macaddr: %s\n", nic_dump(&s->conf.macaddr.a[0], 6)); |
2001 | 22ec6093 | Avi Kivity | assert(s->region1 == 0);
|
2002 | 663e8e51 | ths | |
2003 | 663e8e51 | ths | nic_reset(s); |
2004 | 663e8e51 | ths | |
2005 | e00e365e | Mark McLoughlin | s->nic = qemu_new_nic(&net_eepro100_info, &s->conf, |
2006 | e00e365e | Mark McLoughlin | pci_dev->qdev.info->name, pci_dev->qdev.id, s); |
2007 | 663e8e51 | ths | |
2008 | e00e365e | Mark McLoughlin | qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a); |
2009 | e00e365e | Mark McLoughlin | TRACE(OTHER, logout("%s\n", s->nic->nc.info_str));
|
2010 | 663e8e51 | ths | |
2011 | a08d4367 | Jan Kiszka | qemu_register_reset(nic_reset, s); |
2012 | 663e8e51 | ths | |
2013 | 151b2986 | Juan Quintela | s->vmstate = qemu_malloc(sizeof(vmstate_eepro100));
|
2014 | 151b2986 | Juan Quintela | memcpy(s->vmstate, &vmstate_eepro100, sizeof(vmstate_eepro100));
|
2015 | e00e365e | Mark McLoughlin | s->vmstate->name = s->nic->nc.model; |
2016 | 0be71e32 | Alex Williamson | vmstate_register(&pci_dev->qdev, -1, s->vmstate, s);
|
2017 | 4e9df06a | Stefan Weil | |
2018 | 1ca4d09a | Gleb Natapov | add_boot_device_path(s->conf.bootindex, &pci_dev->qdev, "/ethernet-phy@0");
|
2019 | 1ca4d09a | Gleb Natapov | |
2020 | 81a322d4 | Gerd Hoffmann | return 0; |
2021 | 663e8e51 | ths | } |
2022 | 663e8e51 | ths | |
2023 | 558c8634 | Stefan Weil | static E100PCIDeviceInfo e100_devices[] = {
|
2024 | 0aab0d3a | Gerd Hoffmann | { |
2025 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82550",
|
2026 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82550 Ethernet",
|
2027 | 558c8634 | Stefan Weil | .device = i82550, |
2028 | 558c8634 | Stefan Weil | /* TODO: check device id. */
|
2029 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82551IT, |
2030 | 558c8634 | Stefan Weil | /* Revision ID: 0x0c, 0x0d, 0x0e. */
|
2031 | ad03502b | Isaku Yamahata | .pci.revision = 0x0e,
|
2032 | 558c8634 | Stefan Weil | /* TODO: check size of statistical counters. */
|
2033 | 558c8634 | Stefan Weil | .stats_size = 80,
|
2034 | 558c8634 | Stefan Weil | /* TODO: check extended tcb support. */
|
2035 | 558c8634 | Stefan Weil | .has_extended_tcb_support = true,
|
2036 | 558c8634 | Stefan Weil | .power_management = true,
|
2037 | 0aab0d3a | Gerd Hoffmann | },{ |
2038 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82551",
|
2039 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82551 Ethernet",
|
2040 | 558c8634 | Stefan Weil | .device = i82551, |
2041 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82551IT, |
2042 | 558c8634 | Stefan Weil | /* Revision ID: 0x0f, 0x10. */
|
2043 | ad03502b | Isaku Yamahata | .pci.revision = 0x0f,
|
2044 | 558c8634 | Stefan Weil | /* TODO: check size of statistical counters. */
|
2045 | 558c8634 | Stefan Weil | .stats_size = 80,
|
2046 | 558c8634 | Stefan Weil | .has_extended_tcb_support = true,
|
2047 | 558c8634 | Stefan Weil | .power_management = true,
|
2048 | c4c270e2 | Stefan Weil | },{ |
2049 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82557a",
|
2050 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82557A Ethernet",
|
2051 | 558c8634 | Stefan Weil | .device = i82557A, |
2052 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82557, |
2053 | ad03502b | Isaku Yamahata | .pci.revision = 0x01,
|
2054 | 558c8634 | Stefan Weil | .power_management = false,
|
2055 | 0aab0d3a | Gerd Hoffmann | },{ |
2056 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82557b",
|
2057 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82557B Ethernet",
|
2058 | 558c8634 | Stefan Weil | .device = i82557B, |
2059 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82557, |
2060 | ad03502b | Isaku Yamahata | .pci.revision = 0x02,
|
2061 | 558c8634 | Stefan Weil | .power_management = false,
|
2062 | c4c270e2 | Stefan Weil | },{ |
2063 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82557c",
|
2064 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82557C Ethernet",
|
2065 | 558c8634 | Stefan Weil | .device = i82557C, |
2066 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82557, |
2067 | ad03502b | Isaku Yamahata | .pci.revision = 0x03,
|
2068 | 558c8634 | Stefan Weil | .power_management = false,
|
2069 | c4c270e2 | Stefan Weil | },{ |
2070 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82558a",
|
2071 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82558A Ethernet",
|
2072 | 558c8634 | Stefan Weil | .device = i82558A, |
2073 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82557, |
2074 | ad03502b | Isaku Yamahata | .pci.revision = 0x04,
|
2075 | 558c8634 | Stefan Weil | .stats_size = 76,
|
2076 | 558c8634 | Stefan Weil | .has_extended_tcb_support = true,
|
2077 | 558c8634 | Stefan Weil | .power_management = true,
|
2078 | c4c270e2 | Stefan Weil | },{ |
2079 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82558b",
|
2080 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82558B Ethernet",
|
2081 | 558c8634 | Stefan Weil | .device = i82558B, |
2082 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82557, |
2083 | ad03502b | Isaku Yamahata | .pci.revision = 0x05,
|
2084 | 558c8634 | Stefan Weil | .stats_size = 76,
|
2085 | 558c8634 | Stefan Weil | .has_extended_tcb_support = true,
|
2086 | 558c8634 | Stefan Weil | .power_management = true,
|
2087 | c4c270e2 | Stefan Weil | },{ |
2088 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82559a",
|
2089 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82559A Ethernet",
|
2090 | 558c8634 | Stefan Weil | .device = i82559A, |
2091 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82557, |
2092 | ad03502b | Isaku Yamahata | .pci.revision = 0x06,
|
2093 | 558c8634 | Stefan Weil | .stats_size = 80,
|
2094 | 558c8634 | Stefan Weil | .has_extended_tcb_support = true,
|
2095 | 558c8634 | Stefan Weil | .power_management = true,
|
2096 | c4c270e2 | Stefan Weil | },{ |
2097 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82559b",
|
2098 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82559B Ethernet",
|
2099 | 558c8634 | Stefan Weil | .device = i82559B, |
2100 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82557, |
2101 | ad03502b | Isaku Yamahata | .pci.revision = 0x07,
|
2102 | 558c8634 | Stefan Weil | .stats_size = 80,
|
2103 | 558c8634 | Stefan Weil | .has_extended_tcb_support = true,
|
2104 | 558c8634 | Stefan Weil | .power_management = true,
|
2105 | c4c270e2 | Stefan Weil | },{ |
2106 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82559c",
|
2107 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82559C Ethernet",
|
2108 | 558c8634 | Stefan Weil | .device = i82559C, |
2109 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82557, |
2110 | 558c8634 | Stefan Weil | #if 0
|
2111 | ad03502b | Isaku Yamahata | .pci.revision = 0x08,
|
2112 | 558c8634 | Stefan Weil | #endif
|
2113 | 558c8634 | Stefan Weil | /* TODO: Windows wants revision id 0x0c. */
|
2114 | ad03502b | Isaku Yamahata | .pci.revision = 0x0c,
|
2115 | ad03502b | Isaku Yamahata | #if EEPROM_SIZE > 0 |
2116 | ad03502b | Isaku Yamahata | .pci.subsystem_vendor_id = PCI_VENDOR_ID_INTEL, |
2117 | ad03502b | Isaku Yamahata | .pci.subsystem_id = 0x0040,
|
2118 | ad03502b | Isaku Yamahata | #endif
|
2119 | 558c8634 | Stefan Weil | .stats_size = 80,
|
2120 | 558c8634 | Stefan Weil | .has_extended_tcb_support = true,
|
2121 | 558c8634 | Stefan Weil | .power_management = true,
|
2122 | 0aab0d3a | Gerd Hoffmann | },{ |
2123 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82559er",
|
2124 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82559ER Ethernet",
|
2125 | 558c8634 | Stefan Weil | .device = i82559ER, |
2126 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82551IT, |
2127 | ad03502b | Isaku Yamahata | .pci.revision = 0x09,
|
2128 | 558c8634 | Stefan Weil | .stats_size = 80,
|
2129 | 558c8634 | Stefan Weil | .has_extended_tcb_support = true,
|
2130 | 558c8634 | Stefan Weil | .power_management = true,
|
2131 | c4c270e2 | Stefan Weil | },{ |
2132 | 558c8634 | Stefan Weil | .pci.qdev.name = "i82562",
|
2133 | 558c8634 | Stefan Weil | .pci.qdev.desc = "Intel i82562 Ethernet",
|
2134 | 558c8634 | Stefan Weil | .device = i82562, |
2135 | 558c8634 | Stefan Weil | /* TODO: check device id. */
|
2136 | ad03502b | Isaku Yamahata | .pci.device_id = PCI_DEVICE_ID_INTEL_82551IT, |
2137 | 558c8634 | Stefan Weil | /* TODO: wrong revision id. */
|
2138 | ad03502b | Isaku Yamahata | .pci.revision = 0x0e,
|
2139 | 558c8634 | Stefan Weil | .stats_size = 80,
|
2140 | 558c8634 | Stefan Weil | .has_extended_tcb_support = true,
|
2141 | 558c8634 | Stefan Weil | .power_management = true,
|
2142 | db667a12 | Stefan Weil | },{ |
2143 | db667a12 | Stefan Weil | /* Toshiba Tecra 8200. */
|
2144 | db667a12 | Stefan Weil | .pci.qdev.name = "i82801",
|
2145 | db667a12 | Stefan Weil | .pci.qdev.desc = "Intel i82801 Ethernet",
|
2146 | db667a12 | Stefan Weil | .device = i82801, |
2147 | ad03502b | Isaku Yamahata | .pci.device_id = 0x2449,
|
2148 | ad03502b | Isaku Yamahata | .pci.revision = 0x03,
|
2149 | db667a12 | Stefan Weil | .stats_size = 80,
|
2150 | db667a12 | Stefan Weil | .has_extended_tcb_support = true,
|
2151 | db667a12 | Stefan Weil | .power_management = true,
|
2152 | 0aab0d3a | Gerd Hoffmann | } |
2153 | 0aab0d3a | Gerd Hoffmann | }; |
2154 | 0aab0d3a | Gerd Hoffmann | |
2155 | 558c8634 | Stefan Weil | static Property e100_properties[] = {
|
2156 | 558c8634 | Stefan Weil | DEFINE_NIC_PROPERTIES(EEPRO100State, conf), |
2157 | 558c8634 | Stefan Weil | DEFINE_PROP_END_OF_LIST(), |
2158 | 558c8634 | Stefan Weil | }; |
2159 | 558c8634 | Stefan Weil | |
2160 | 9d07d757 | Paul Brook | static void eepro100_register_devices(void) |
2161 | 663e8e51 | ths | { |
2162 | 558c8634 | Stefan Weil | size_t i; |
2163 | 558c8634 | Stefan Weil | for (i = 0; i < ARRAY_SIZE(e100_devices); i++) { |
2164 | 558c8634 | Stefan Weil | PCIDeviceInfo *pci_dev = &e100_devices[i].pci; |
2165 | 0389ced4 | Stefan Weil | /* We use the same rom file for all device ids.
|
2166 | 0389ced4 | Stefan Weil | QEMU fixes the device id during rom load. */
|
2167 | ad03502b | Isaku Yamahata | pci_dev->vendor_id = PCI_VENDOR_ID_INTEL; |
2168 | ad03502b | Isaku Yamahata | pci_dev->class_id = PCI_CLASS_NETWORK_ETHERNET; |
2169 | 5ee8ad71 | Alex Williamson | pci_dev->romfile = "pxe-eepro100.rom";
|
2170 | 558c8634 | Stefan Weil | pci_dev->init = e100_nic_init; |
2171 | 558c8634 | Stefan Weil | pci_dev->exit = pci_nic_uninit; |
2172 | 558c8634 | Stefan Weil | pci_dev->qdev.props = e100_properties; |
2173 | 558c8634 | Stefan Weil | pci_dev->qdev.size = sizeof(EEPRO100State);
|
2174 | 558c8634 | Stefan Weil | pci_qdev_register(pci_dev); |
2175 | 558c8634 | Stefan Weil | } |
2176 | 663e8e51 | ths | } |
2177 | 663e8e51 | ths | |
2178 | 9d07d757 | Paul Brook | device_init(eepro100_register_devices) |