root / hw / net / etraxfs_eth.c @ 58076497
History | View | Annotate | Download (16.7 kB)
1 | a3ea5df5 | edgar_igl | /*
|
---|---|---|---|
2 | a3ea5df5 | edgar_igl | * QEMU ETRAX Ethernet Controller.
|
3 | a3ea5df5 | edgar_igl | *
|
4 | a3ea5df5 | edgar_igl | * Copyright (c) 2008 Edgar E. Iglesias, Axis Communications AB.
|
5 | a3ea5df5 | edgar_igl | *
|
6 | a3ea5df5 | edgar_igl | * Permission is hereby granted, free of charge, to any person obtaining a copy
|
7 | a3ea5df5 | edgar_igl | * of this software and associated documentation files (the "Software"), to deal
|
8 | a3ea5df5 | edgar_igl | * in the Software without restriction, including without limitation the rights
|
9 | a3ea5df5 | edgar_igl | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
10 | a3ea5df5 | edgar_igl | * copies of the Software, and to permit persons to whom the Software is
|
11 | a3ea5df5 | edgar_igl | * furnished to do so, subject to the following conditions:
|
12 | a3ea5df5 | edgar_igl | *
|
13 | a3ea5df5 | edgar_igl | * The above copyright notice and this permission notice shall be included in
|
14 | a3ea5df5 | edgar_igl | * all copies or substantial portions of the Software.
|
15 | a3ea5df5 | edgar_igl | *
|
16 | a3ea5df5 | edgar_igl | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
17 | a3ea5df5 | edgar_igl | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
18 | a3ea5df5 | edgar_igl | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
19 | a3ea5df5 | edgar_igl | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
20 | a3ea5df5 | edgar_igl | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
21 | a3ea5df5 | edgar_igl | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
22 | a3ea5df5 | edgar_igl | * THE SOFTWARE.
|
23 | a3ea5df5 | edgar_igl | */
|
24 | a3ea5df5 | edgar_igl | |
25 | a3ea5df5 | edgar_igl | #include <stdio.h> |
26 | 83c9f4ca | Paolo Bonzini | #include "hw/sysbus.h" |
27 | 1422e32d | Paolo Bonzini | #include "net/net.h" |
28 | 0d09e41a | Paolo Bonzini | #include "hw/cris/etraxfs.h" |
29 | a3ea5df5 | edgar_igl | |
30 | a3ea5df5 | edgar_igl | #define D(x)
|
31 | a3ea5df5 | edgar_igl | |
32 | c6488268 | edgar_igl | /* Advertisement control register. */
|
33 | c6488268 | edgar_igl | #define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ |
34 | c6488268 | edgar_igl | #define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ |
35 | c6488268 | edgar_igl | #define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ |
36 | c6488268 | edgar_igl | #define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ |
37 | c6488268 | edgar_igl | |
38 | 9fc7577a | Grant Likely | /*
|
39 | 9fc7577a | Grant Likely | * The MDIO extensions in the TDK PHY model were reversed engineered from the
|
40 | 2e56350e | edgar_igl | * linux driver (PHYID and Diagnostics reg).
|
41 | 2e56350e | edgar_igl | * TODO: Add friendly names for the register nums.
|
42 | 2e56350e | edgar_igl | */
|
43 | a3ea5df5 | edgar_igl | struct qemu_phy
|
44 | a3ea5df5 | edgar_igl | { |
45 | 9fc7577a | Grant Likely | uint32_t regs[32];
|
46 | a3ea5df5 | edgar_igl | |
47 | 9fc7577a | Grant Likely | int link;
|
48 | 94410b78 | edgar_igl | |
49 | 9fc7577a | Grant Likely | unsigned int (*read)(struct qemu_phy *phy, unsigned int req); |
50 | 9fc7577a | Grant Likely | void (*write)(struct qemu_phy *phy, unsigned int req, unsigned int data); |
51 | a3ea5df5 | edgar_igl | }; |
52 | a3ea5df5 | edgar_igl | |
53 | a3ea5df5 | edgar_igl | static unsigned int tdk_read(struct qemu_phy *phy, unsigned int req) |
54 | a3ea5df5 | edgar_igl | { |
55 | 9fc7577a | Grant Likely | int regnum;
|
56 | 9fc7577a | Grant Likely | unsigned r = 0; |
57 | 9fc7577a | Grant Likely | |
58 | 9fc7577a | Grant Likely | regnum = req & 0x1f;
|
59 | 9fc7577a | Grant Likely | |
60 | 9fc7577a | Grant Likely | switch (regnum) {
|
61 | 9fc7577a | Grant Likely | case 1: |
62 | 9fc7577a | Grant Likely | if (!phy->link) {
|
63 | 9fc7577a | Grant Likely | break;
|
64 | 9fc7577a | Grant Likely | } |
65 | 9fc7577a | Grant Likely | /* MR1. */
|
66 | 9fc7577a | Grant Likely | /* Speeds and modes. */
|
67 | 9fc7577a | Grant Likely | r |= (1 << 13) | (1 << 14); |
68 | 9fc7577a | Grant Likely | r |= (1 << 11) | (1 << 12); |
69 | 9fc7577a | Grant Likely | r |= (1 << 5); /* Autoneg complete. */ |
70 | 9fc7577a | Grant Likely | r |= (1 << 3); /* Autoneg able. */ |
71 | 9fc7577a | Grant Likely | r |= (1 << 2); /* link. */ |
72 | 9fc7577a | Grant Likely | break;
|
73 | 9fc7577a | Grant Likely | case 5: |
74 | 9fc7577a | Grant Likely | /* Link partner ability.
|
75 | 9fc7577a | Grant Likely | We are kind; always agree with whatever best mode
|
76 | 9fc7577a | Grant Likely | the guest advertises. */
|
77 | 9fc7577a | Grant Likely | r = 1 << 14; /* Success. */ |
78 | 9fc7577a | Grant Likely | /* Copy advertised modes. */
|
79 | 9fc7577a | Grant Likely | r |= phy->regs[4] & (15 << 5); |
80 | 9fc7577a | Grant Likely | /* Autoneg support. */
|
81 | 9fc7577a | Grant Likely | r |= 1;
|
82 | 9fc7577a | Grant Likely | break;
|
83 | 9fc7577a | Grant Likely | case 18: |
84 | 9fc7577a | Grant Likely | { |
85 | 9fc7577a | Grant Likely | /* Diagnostics reg. */
|
86 | 9fc7577a | Grant Likely | int duplex = 0; |
87 | 9fc7577a | Grant Likely | int speed_100 = 0; |
88 | 9fc7577a | Grant Likely | |
89 | 9fc7577a | Grant Likely | if (!phy->link) {
|
90 | 9fc7577a | Grant Likely | break;
|
91 | 9fc7577a | Grant Likely | } |
92 | 9fc7577a | Grant Likely | |
93 | 9fc7577a | Grant Likely | /* Are we advertising 100 half or 100 duplex ? */
|
94 | 9fc7577a | Grant Likely | speed_100 = !!(phy->regs[4] & ADVERTISE_100HALF);
|
95 | 9fc7577a | Grant Likely | speed_100 |= !!(phy->regs[4] & ADVERTISE_100FULL);
|
96 | 9fc7577a | Grant Likely | |
97 | 9fc7577a | Grant Likely | /* Are we advertising 10 duplex or 100 duplex ? */
|
98 | 9fc7577a | Grant Likely | duplex = !!(phy->regs[4] & ADVERTISE_100FULL);
|
99 | 9fc7577a | Grant Likely | duplex |= !!(phy->regs[4] & ADVERTISE_10FULL);
|
100 | 9fc7577a | Grant Likely | r = (speed_100 << 10) | (duplex << 11); |
101 | 9fc7577a | Grant Likely | } |
102 | 9fc7577a | Grant Likely | break;
|
103 | 9fc7577a | Grant Likely | |
104 | 9fc7577a | Grant Likely | default:
|
105 | 9fc7577a | Grant Likely | r = phy->regs[regnum]; |
106 | 9fc7577a | Grant Likely | break;
|
107 | 9fc7577a | Grant Likely | } |
108 | 9fc7577a | Grant Likely | D(printf("\n%s %x = reg[%d]\n", __func__, r, regnum));
|
109 | 9fc7577a | Grant Likely | return r;
|
110 | a3ea5df5 | edgar_igl | } |
111 | a3ea5df5 | edgar_igl | |
112 | 9fc7577a | Grant Likely | static void |
113 | a3ea5df5 | edgar_igl | tdk_write(struct qemu_phy *phy, unsigned int req, unsigned int data) |
114 | a3ea5df5 | edgar_igl | { |
115 | 9fc7577a | Grant Likely | int regnum;
|
116 | 9fc7577a | Grant Likely | |
117 | 9fc7577a | Grant Likely | regnum = req & 0x1f;
|
118 | 9fc7577a | Grant Likely | D(printf("%s reg[%d] = %x\n", __func__, regnum, data));
|
119 | 9fc7577a | Grant Likely | switch (regnum) {
|
120 | 9fc7577a | Grant Likely | default:
|
121 | 9fc7577a | Grant Likely | phy->regs[regnum] = data; |
122 | 9fc7577a | Grant Likely | break;
|
123 | 9fc7577a | Grant Likely | } |
124 | a3ea5df5 | edgar_igl | } |
125 | a3ea5df5 | edgar_igl | |
126 | 9fc7577a | Grant Likely | static void |
127 | a3ea5df5 | edgar_igl | tdk_init(struct qemu_phy *phy)
|
128 | a3ea5df5 | edgar_igl | { |
129 | 9fc7577a | Grant Likely | phy->regs[0] = 0x3100; |
130 | 9fc7577a | Grant Likely | /* PHY Id. */
|
131 | 9fc7577a | Grant Likely | phy->regs[2] = 0x0300; |
132 | 9fc7577a | Grant Likely | phy->regs[3] = 0xe400; |
133 | 9fc7577a | Grant Likely | /* Autonegotiation advertisement reg. */
|
134 | 9fc7577a | Grant Likely | phy->regs[4] = 0x01E1; |
135 | 9fc7577a | Grant Likely | phy->link = 1;
|
136 | 9fc7577a | Grant Likely | |
137 | 9fc7577a | Grant Likely | phy->read = tdk_read; |
138 | 9fc7577a | Grant Likely | phy->write = tdk_write; |
139 | a3ea5df5 | edgar_igl | } |
140 | a3ea5df5 | edgar_igl | |
141 | a3ea5df5 | edgar_igl | struct qemu_mdio
|
142 | a3ea5df5 | edgar_igl | { |
143 | 9fc7577a | Grant Likely | /* bus. */
|
144 | 9fc7577a | Grant Likely | int mdc;
|
145 | 9fc7577a | Grant Likely | int mdio;
|
146 | 9fc7577a | Grant Likely | |
147 | 9fc7577a | Grant Likely | /* decoder. */
|
148 | 9fc7577a | Grant Likely | enum {
|
149 | 9fc7577a | Grant Likely | PREAMBLE, |
150 | 9fc7577a | Grant Likely | SOF, |
151 | 9fc7577a | Grant Likely | OPC, |
152 | 9fc7577a | Grant Likely | ADDR, |
153 | 9fc7577a | Grant Likely | REQ, |
154 | 9fc7577a | Grant Likely | TURNAROUND, |
155 | 9fc7577a | Grant Likely | DATA |
156 | 9fc7577a | Grant Likely | } state; |
157 | 9fc7577a | Grant Likely | unsigned int drive; |
158 | 9fc7577a | Grant Likely | |
159 | 9fc7577a | Grant Likely | unsigned int cnt; |
160 | 9fc7577a | Grant Likely | unsigned int addr; |
161 | 9fc7577a | Grant Likely | unsigned int opc; |
162 | 9fc7577a | Grant Likely | unsigned int req; |
163 | 9fc7577a | Grant Likely | unsigned int data; |
164 | 9fc7577a | Grant Likely | |
165 | 9fc7577a | Grant Likely | struct qemu_phy *devs[32]; |
166 | a3ea5df5 | edgar_igl | }; |
167 | a3ea5df5 | edgar_igl | |
168 | 9fc7577a | Grant Likely | static void |
169 | a3ea5df5 | edgar_igl | mdio_attach(struct qemu_mdio *bus, struct qemu_phy *phy, unsigned int addr) |
170 | a3ea5df5 | edgar_igl | { |
171 | 9fc7577a | Grant Likely | bus->devs[addr & 0x1f] = phy;
|
172 | a3ea5df5 | edgar_igl | } |
173 | a3ea5df5 | edgar_igl | |
174 | d297f464 | edgar_igl | #ifdef USE_THIS_DEAD_CODE
|
175 | 9fc7577a | Grant Likely | static void |
176 | a3ea5df5 | edgar_igl | mdio_detach(struct qemu_mdio *bus, struct qemu_phy *phy, unsigned int addr) |
177 | a3ea5df5 | edgar_igl | { |
178 | 9fc7577a | Grant Likely | bus->devs[addr & 0x1f] = NULL; |
179 | a3ea5df5 | edgar_igl | } |
180 | d297f464 | edgar_igl | #endif
|
181 | a3ea5df5 | edgar_igl | |
182 | a3ea5df5 | edgar_igl | static void mdio_read_req(struct qemu_mdio *bus) |
183 | a3ea5df5 | edgar_igl | { |
184 | 9fc7577a | Grant Likely | struct qemu_phy *phy;
|
185 | 9fc7577a | Grant Likely | |
186 | 9fc7577a | Grant Likely | phy = bus->devs[bus->addr]; |
187 | 9fc7577a | Grant Likely | if (phy && phy->read) {
|
188 | 9fc7577a | Grant Likely | bus->data = phy->read(phy, bus->req); |
189 | 9fc7577a | Grant Likely | } else {
|
190 | 9fc7577a | Grant Likely | bus->data = 0xffff;
|
191 | 9fc7577a | Grant Likely | } |
192 | a3ea5df5 | edgar_igl | } |
193 | a3ea5df5 | edgar_igl | |
194 | a3ea5df5 | edgar_igl | static void mdio_write_req(struct qemu_mdio *bus) |
195 | a3ea5df5 | edgar_igl | { |
196 | 9fc7577a | Grant Likely | struct qemu_phy *phy;
|
197 | a3ea5df5 | edgar_igl | |
198 | 9fc7577a | Grant Likely | phy = bus->devs[bus->addr]; |
199 | 9fc7577a | Grant Likely | if (phy && phy->write) {
|
200 | 9fc7577a | Grant Likely | phy->write(phy, bus->req, bus->data); |
201 | 9fc7577a | Grant Likely | } |
202 | a3ea5df5 | edgar_igl | } |
203 | a3ea5df5 | edgar_igl | |
204 | a3ea5df5 | edgar_igl | static void mdio_cycle(struct qemu_mdio *bus) |
205 | a3ea5df5 | edgar_igl | { |
206 | 9fc7577a | Grant Likely | bus->cnt++; |
207 | a3ea5df5 | edgar_igl | |
208 | 9fc7577a | Grant Likely | D(printf("mdc=%d mdio=%d state=%d cnt=%d drv=%d\n",
|
209 | 9fc7577a | Grant Likely | bus->mdc, bus->mdio, bus->state, bus->cnt, bus->drive)); |
210 | a3ea5df5 | edgar_igl | #if 0
|
211 | 9fc7577a | Grant Likely | if (bus->mdc) {
|
212 | 9fc7577a | Grant Likely | printf("%d", bus->mdio);
|
213 | 9fc7577a | Grant Likely | }
|
214 | a3ea5df5 | edgar_igl | #endif
|
215 | 9fc7577a | Grant Likely | switch (bus->state) {
|
216 | 9fc7577a | Grant Likely | case PREAMBLE:
|
217 | 9fc7577a | Grant Likely | if (bus->mdc) {
|
218 | 9fc7577a | Grant Likely | if (bus->cnt >= (32 * 2) && !bus->mdio) { |
219 | 9fc7577a | Grant Likely | bus->cnt = 0;
|
220 | 9fc7577a | Grant Likely | bus->state = SOF; |
221 | 9fc7577a | Grant Likely | bus->data = 0;
|
222 | 9fc7577a | Grant Likely | } |
223 | 9fc7577a | Grant Likely | } |
224 | 9fc7577a | Grant Likely | break;
|
225 | 9fc7577a | Grant Likely | case SOF:
|
226 | 9fc7577a | Grant Likely | if (bus->mdc) {
|
227 | 9fc7577a | Grant Likely | if (bus->mdio != 1) { |
228 | 9fc7577a | Grant Likely | printf("WARNING: no SOF\n");
|
229 | 9fc7577a | Grant Likely | } |
230 | 9fc7577a | Grant Likely | if (bus->cnt == 1*2) { |
231 | 9fc7577a | Grant Likely | bus->cnt = 0;
|
232 | 9fc7577a | Grant Likely | bus->opc = 0;
|
233 | 9fc7577a | Grant Likely | bus->state = OPC; |
234 | 9fc7577a | Grant Likely | } |
235 | 9fc7577a | Grant Likely | } |
236 | 9fc7577a | Grant Likely | break;
|
237 | 9fc7577a | Grant Likely | case OPC:
|
238 | 9fc7577a | Grant Likely | if (bus->mdc) {
|
239 | 9fc7577a | Grant Likely | bus->opc <<= 1;
|
240 | 9fc7577a | Grant Likely | bus->opc |= bus->mdio & 1;
|
241 | 9fc7577a | Grant Likely | if (bus->cnt == 2*2) { |
242 | 9fc7577a | Grant Likely | bus->cnt = 0;
|
243 | 9fc7577a | Grant Likely | bus->addr = 0;
|
244 | 9fc7577a | Grant Likely | bus->state = ADDR; |
245 | 9fc7577a | Grant Likely | } |
246 | 9fc7577a | Grant Likely | } |
247 | 9fc7577a | Grant Likely | break;
|
248 | 9fc7577a | Grant Likely | case ADDR:
|
249 | 9fc7577a | Grant Likely | if (bus->mdc) {
|
250 | 9fc7577a | Grant Likely | bus->addr <<= 1;
|
251 | 9fc7577a | Grant Likely | bus->addr |= bus->mdio & 1;
|
252 | 9fc7577a | Grant Likely | |
253 | 9fc7577a | Grant Likely | if (bus->cnt == 5*2) { |
254 | 9fc7577a | Grant Likely | bus->cnt = 0;
|
255 | 9fc7577a | Grant Likely | bus->req = 0;
|
256 | 9fc7577a | Grant Likely | bus->state = REQ; |
257 | 9fc7577a | Grant Likely | } |
258 | 9fc7577a | Grant Likely | } |
259 | 9fc7577a | Grant Likely | break;
|
260 | 9fc7577a | Grant Likely | case REQ:
|
261 | 9fc7577a | Grant Likely | if (bus->mdc) {
|
262 | 9fc7577a | Grant Likely | bus->req <<= 1;
|
263 | 9fc7577a | Grant Likely | bus->req |= bus->mdio & 1;
|
264 | 9fc7577a | Grant Likely | if (bus->cnt == 5*2) { |
265 | 9fc7577a | Grant Likely | bus->cnt = 0;
|
266 | 9fc7577a | Grant Likely | bus->state = TURNAROUND; |
267 | 9fc7577a | Grant Likely | } |
268 | 9fc7577a | Grant Likely | } |
269 | 9fc7577a | Grant Likely | break;
|
270 | 9fc7577a | Grant Likely | case TURNAROUND:
|
271 | 9fc7577a | Grant Likely | if (bus->mdc && bus->cnt == 2*2) { |
272 | 9fc7577a | Grant Likely | bus->mdio = 0;
|
273 | 9fc7577a | Grant Likely | bus->cnt = 0;
|
274 | 9fc7577a | Grant Likely | |
275 | 9fc7577a | Grant Likely | if (bus->opc == 2) { |
276 | 9fc7577a | Grant Likely | bus->drive = 1;
|
277 | 9fc7577a | Grant Likely | mdio_read_req(bus); |
278 | 9fc7577a | Grant Likely | bus->mdio = bus->data & 1;
|
279 | 9fc7577a | Grant Likely | } |
280 | 9fc7577a | Grant Likely | bus->state = DATA; |
281 | 9fc7577a | Grant Likely | } |
282 | 9fc7577a | Grant Likely | break;
|
283 | 9fc7577a | Grant Likely | case DATA:
|
284 | 9fc7577a | Grant Likely | if (!bus->mdc) {
|
285 | 9fc7577a | Grant Likely | if (bus->drive) {
|
286 | 9fc7577a | Grant Likely | bus->mdio = !!(bus->data & (1 << 15)); |
287 | 9fc7577a | Grant Likely | bus->data <<= 1;
|
288 | 9fc7577a | Grant Likely | } |
289 | 9fc7577a | Grant Likely | } else {
|
290 | 9fc7577a | Grant Likely | if (!bus->drive) {
|
291 | 9fc7577a | Grant Likely | bus->data <<= 1;
|
292 | 9fc7577a | Grant Likely | bus->data |= bus->mdio; |
293 | 9fc7577a | Grant Likely | } |
294 | 9fc7577a | Grant Likely | if (bus->cnt == 16 * 2) { |
295 | 9fc7577a | Grant Likely | bus->cnt = 0;
|
296 | 9fc7577a | Grant Likely | bus->state = PREAMBLE; |
297 | 9fc7577a | Grant Likely | if (!bus->drive) {
|
298 | 9fc7577a | Grant Likely | mdio_write_req(bus); |
299 | 9fc7577a | Grant Likely | } |
300 | 9fc7577a | Grant Likely | bus->drive = 0;
|
301 | 9fc7577a | Grant Likely | } |
302 | 9fc7577a | Grant Likely | } |
303 | 9fc7577a | Grant Likely | break;
|
304 | 9fc7577a | Grant Likely | default:
|
305 | 9fc7577a | Grant Likely | break;
|
306 | 9fc7577a | Grant Likely | } |
307 | a3ea5df5 | edgar_igl | } |
308 | a3ea5df5 | edgar_igl | |
309 | 2e56350e | edgar_igl | /* ETRAX-FS Ethernet MAC block starts here. */
|
310 | 2e56350e | edgar_igl | |
311 | 9fc7577a | Grant Likely | #define RW_MA0_LO 0x00 |
312 | 9fc7577a | Grant Likely | #define RW_MA0_HI 0x01 |
313 | 9fc7577a | Grant Likely | #define RW_MA1_LO 0x02 |
314 | 9fc7577a | Grant Likely | #define RW_MA1_HI 0x03 |
315 | 9fc7577a | Grant Likely | #define RW_GA_LO 0x04 |
316 | 9fc7577a | Grant Likely | #define RW_GA_HI 0x05 |
317 | 9fc7577a | Grant Likely | #define RW_GEN_CTRL 0x06 |
318 | 9fc7577a | Grant Likely | #define RW_REC_CTRL 0x07 |
319 | 9fc7577a | Grant Likely | #define RW_TR_CTRL 0x08 |
320 | 9fc7577a | Grant Likely | #define RW_CLR_ERR 0x09 |
321 | 9fc7577a | Grant Likely | #define RW_MGM_CTRL 0x0a |
322 | 9fc7577a | Grant Likely | #define R_STAT 0x0b |
323 | 9fc7577a | Grant Likely | #define FS_ETH_MAX_REGS 0x17 |
324 | a3ea5df5 | edgar_igl | |
325 | 8784dfa4 | Andreas Färber | #define TYPE_ETRAX_FS_ETH "etraxfs-eth" |
326 | 8784dfa4 | Andreas Färber | #define ETRAX_FS_ETH(obj) \
|
327 | 58076497 | Andreas Färber | OBJECT_CHECK(ETRAXFSEthState, (obj), TYPE_ETRAX_FS_ETH) |
328 | 8784dfa4 | Andreas Färber | |
329 | 58076497 | Andreas Färber | typedef struct ETRAXFSEthState |
330 | a3ea5df5 | edgar_igl | { |
331 | 8784dfa4 | Andreas Färber | SysBusDevice parent_obj; |
332 | 8784dfa4 | Andreas Färber | |
333 | 9fc7577a | Grant Likely | MemoryRegion mmio; |
334 | 9fc7577a | Grant Likely | NICState *nic; |
335 | 9fc7577a | Grant Likely | NICConf conf; |
336 | 9fc7577a | Grant Likely | |
337 | 9fc7577a | Grant Likely | /* Two addrs in the filter. */
|
338 | 9fc7577a | Grant Likely | uint8_t macaddr[2][6]; |
339 | 9fc7577a | Grant Likely | uint32_t regs[FS_ETH_MAX_REGS]; |
340 | 9fc7577a | Grant Likely | |
341 | 9fc7577a | Grant Likely | union {
|
342 | 9fc7577a | Grant Likely | void *vdma_out;
|
343 | 9fc7577a | Grant Likely | struct etraxfs_dma_client *dma_out;
|
344 | 9fc7577a | Grant Likely | }; |
345 | 9fc7577a | Grant Likely | union {
|
346 | 9fc7577a | Grant Likely | void *vdma_in;
|
347 | 9fc7577a | Grant Likely | struct etraxfs_dma_client *dma_in;
|
348 | 9fc7577a | Grant Likely | }; |
349 | 9fc7577a | Grant Likely | |
350 | 9fc7577a | Grant Likely | /* MDIO bus. */
|
351 | 9fc7577a | Grant Likely | struct qemu_mdio mdio_bus;
|
352 | 9fc7577a | Grant Likely | unsigned int phyaddr; |
353 | 9fc7577a | Grant Likely | int duplex_mismatch;
|
354 | 9fc7577a | Grant Likely | |
355 | 9fc7577a | Grant Likely | /* PHY. */
|
356 | 9fc7577a | Grant Likely | struct qemu_phy phy;
|
357 | 58076497 | Andreas Färber | } ETRAXFSEthState; |
358 | a3ea5df5 | edgar_igl | |
359 | 58076497 | Andreas Färber | static void eth_validate_duplex(ETRAXFSEthState *eth) |
360 | c6488268 | edgar_igl | { |
361 | 9fc7577a | Grant Likely | struct qemu_phy *phy;
|
362 | 9fc7577a | Grant Likely | unsigned int phy_duplex; |
363 | 9fc7577a | Grant Likely | unsigned int mac_duplex; |
364 | 9fc7577a | Grant Likely | int new_mm = 0; |
365 | 9fc7577a | Grant Likely | |
366 | 9fc7577a | Grant Likely | phy = eth->mdio_bus.devs[eth->phyaddr]; |
367 | 9fc7577a | Grant Likely | phy_duplex = !!(phy->read(phy, 18) & (1 << 11)); |
368 | 9fc7577a | Grant Likely | mac_duplex = !!(eth->regs[RW_REC_CTRL] & 128);
|
369 | 9fc7577a | Grant Likely | |
370 | 9fc7577a | Grant Likely | if (mac_duplex != phy_duplex) {
|
371 | 9fc7577a | Grant Likely | new_mm = 1;
|
372 | 9fc7577a | Grant Likely | } |
373 | 9fc7577a | Grant Likely | |
374 | 9fc7577a | Grant Likely | if (eth->regs[RW_GEN_CTRL] & 1) { |
375 | 9fc7577a | Grant Likely | if (new_mm != eth->duplex_mismatch) {
|
376 | 9fc7577a | Grant Likely | if (new_mm) {
|
377 | 9fc7577a | Grant Likely | printf("HW: WARNING ETH duplex mismatch MAC=%d PHY=%d\n",
|
378 | 9fc7577a | Grant Likely | mac_duplex, phy_duplex); |
379 | 9fc7577a | Grant Likely | } else {
|
380 | 9fc7577a | Grant Likely | printf("HW: ETH duplex ok.\n");
|
381 | 9fc7577a | Grant Likely | } |
382 | 9fc7577a | Grant Likely | } |
383 | 9fc7577a | Grant Likely | eth->duplex_mismatch = new_mm; |
384 | 9fc7577a | Grant Likely | } |
385 | c6488268 | edgar_igl | } |
386 | c6488268 | edgar_igl | |
387 | 06dccb82 | Edgar E. Iglesias | static uint64_t
|
388 | a8170e5e | Avi Kivity | eth_read(void *opaque, hwaddr addr, unsigned int size) |
389 | a3ea5df5 | edgar_igl | { |
390 | 58076497 | Andreas Färber | ETRAXFSEthState *eth = opaque; |
391 | 9fc7577a | Grant Likely | uint32_t r = 0;
|
392 | 9fc7577a | Grant Likely | |
393 | 9fc7577a | Grant Likely | addr >>= 2;
|
394 | 9fc7577a | Grant Likely | |
395 | 9fc7577a | Grant Likely | switch (addr) {
|
396 | 9fc7577a | Grant Likely | case R_STAT:
|
397 | 9fc7577a | Grant Likely | r = eth->mdio_bus.mdio & 1;
|
398 | 9fc7577a | Grant Likely | break;
|
399 | 9fc7577a | Grant Likely | default:
|
400 | 9fc7577a | Grant Likely | r = eth->regs[addr]; |
401 | 9fc7577a | Grant Likely | D(printf("%s %x\n", __func__, addr * 4)); |
402 | 9fc7577a | Grant Likely | break;
|
403 | 9fc7577a | Grant Likely | } |
404 | 9fc7577a | Grant Likely | return r;
|
405 | a3ea5df5 | edgar_igl | } |
406 | a3ea5df5 | edgar_igl | |
407 | 58076497 | Andreas Färber | static void eth_update_ma(ETRAXFSEthState *eth, int ma) |
408 | f6953f13 | edgar_igl | { |
409 | 9fc7577a | Grant Likely | int reg;
|
410 | 9fc7577a | Grant Likely | int i = 0; |
411 | 9fc7577a | Grant Likely | |
412 | 9fc7577a | Grant Likely | ma &= 1;
|
413 | 9fc7577a | Grant Likely | |
414 | 9fc7577a | Grant Likely | reg = RW_MA0_LO; |
415 | 9fc7577a | Grant Likely | if (ma) {
|
416 | 9fc7577a | Grant Likely | reg = RW_MA1_LO; |
417 | 9fc7577a | Grant Likely | } |
418 | 9fc7577a | Grant Likely | |
419 | 9fc7577a | Grant Likely | eth->macaddr[ma][i++] = eth->regs[reg]; |
420 | 9fc7577a | Grant Likely | eth->macaddr[ma][i++] = eth->regs[reg] >> 8;
|
421 | 9fc7577a | Grant Likely | eth->macaddr[ma][i++] = eth->regs[reg] >> 16;
|
422 | 9fc7577a | Grant Likely | eth->macaddr[ma][i++] = eth->regs[reg] >> 24;
|
423 | 9fc7577a | Grant Likely | eth->macaddr[ma][i++] = eth->regs[reg + 1];
|
424 | 9fc7577a | Grant Likely | eth->macaddr[ma][i] = eth->regs[reg + 1] >> 8; |
425 | 9fc7577a | Grant Likely | |
426 | 9fc7577a | Grant Likely | D(printf("set mac%d=%x.%x.%x.%x.%x.%x\n", ma,
|
427 | 9fc7577a | Grant Likely | eth->macaddr[ma][0], eth->macaddr[ma][1], |
428 | 9fc7577a | Grant Likely | eth->macaddr[ma][2], eth->macaddr[ma][3], |
429 | 9fc7577a | Grant Likely | eth->macaddr[ma][4], eth->macaddr[ma][5])); |
430 | a3ea5df5 | edgar_igl | } |
431 | a3ea5df5 | edgar_igl | |
432 | a3ea5df5 | edgar_igl | static void |
433 | a8170e5e | Avi Kivity | eth_write(void *opaque, hwaddr addr,
|
434 | 06dccb82 | Edgar E. Iglesias | uint64_t val64, unsigned int size) |
435 | a3ea5df5 | edgar_igl | { |
436 | 58076497 | Andreas Färber | ETRAXFSEthState *eth = opaque; |
437 | 9fc7577a | Grant Likely | uint32_t value = val64; |
438 | 9fc7577a | Grant Likely | |
439 | 9fc7577a | Grant Likely | addr >>= 2;
|
440 | 9fc7577a | Grant Likely | switch (addr) {
|
441 | 9fc7577a | Grant Likely | case RW_MA0_LO:
|
442 | 9fc7577a | Grant Likely | case RW_MA0_HI:
|
443 | 9fc7577a | Grant Likely | eth->regs[addr] = value; |
444 | 9fc7577a | Grant Likely | eth_update_ma(eth, 0);
|
445 | 9fc7577a | Grant Likely | break;
|
446 | 9fc7577a | Grant Likely | case RW_MA1_LO:
|
447 | 9fc7577a | Grant Likely | case RW_MA1_HI:
|
448 | 9fc7577a | Grant Likely | eth->regs[addr] = value; |
449 | 9fc7577a | Grant Likely | eth_update_ma(eth, 1);
|
450 | 9fc7577a | Grant Likely | break;
|
451 | 9fc7577a | Grant Likely | |
452 | 9fc7577a | Grant Likely | case RW_MGM_CTRL:
|
453 | 9fc7577a | Grant Likely | /* Attach an MDIO/PHY abstraction. */
|
454 | 9fc7577a | Grant Likely | if (value & 2) { |
455 | 9fc7577a | Grant Likely | eth->mdio_bus.mdio = value & 1;
|
456 | 9fc7577a | Grant Likely | } |
457 | 9fc7577a | Grant Likely | if (eth->mdio_bus.mdc != (value & 4)) { |
458 | 9fc7577a | Grant Likely | mdio_cycle(ð->mdio_bus); |
459 | 9fc7577a | Grant Likely | eth_validate_duplex(eth); |
460 | 9fc7577a | Grant Likely | } |
461 | 9fc7577a | Grant Likely | eth->mdio_bus.mdc = !!(value & 4);
|
462 | 9fc7577a | Grant Likely | eth->regs[addr] = value; |
463 | 9fc7577a | Grant Likely | break;
|
464 | 9fc7577a | Grant Likely | |
465 | 9fc7577a | Grant Likely | case RW_REC_CTRL:
|
466 | 9fc7577a | Grant Likely | eth->regs[addr] = value; |
467 | 9fc7577a | Grant Likely | eth_validate_duplex(eth); |
468 | 9fc7577a | Grant Likely | break;
|
469 | 9fc7577a | Grant Likely | |
470 | 9fc7577a | Grant Likely | default:
|
471 | 9fc7577a | Grant Likely | eth->regs[addr] = value; |
472 | 9fc7577a | Grant Likely | D(printf("%s %x %x\n", __func__, addr, value));
|
473 | 9fc7577a | Grant Likely | break;
|
474 | 9fc7577a | Grant Likely | } |
475 | f6953f13 | edgar_igl | } |
476 | f6953f13 | edgar_igl | |
477 | f6953f13 | edgar_igl | /* The ETRAX FS has a groupt address table (GAT) which works like a k=1 bloom
|
478 | 9fc7577a | Grant Likely | filter dropping group addresses we have not joined. The filter has 64
|
479 | 9fc7577a | Grant Likely | bits (m). The has function is a simple nible xor of the group addr. */
|
480 | 58076497 | Andreas Färber | static int eth_match_groupaddr(ETRAXFSEthState *eth, const unsigned char *sa) |
481 | f6953f13 | edgar_igl | { |
482 | 9fc7577a | Grant Likely | unsigned int hsh; |
483 | 9fc7577a | Grant Likely | int m_individual = eth->regs[RW_REC_CTRL] & 4; |
484 | 9fc7577a | Grant Likely | int match;
|
485 | 9fc7577a | Grant Likely | |
486 | 9fc7577a | Grant Likely | /* First bit on the wire of a MAC address signals multicast or
|
487 | 9fc7577a | Grant Likely | physical address. */
|
488 | 9fc7577a | Grant Likely | if (!m_individual && !(sa[0] & 1)) { |
489 | 9fc7577a | Grant Likely | return 0; |
490 | 9fc7577a | Grant Likely | } |
491 | 9fc7577a | Grant Likely | |
492 | 9fc7577a | Grant Likely | /* Calculate the hash index for the GA registers. */
|
493 | 9fc7577a | Grant Likely | hsh = 0;
|
494 | 9fc7577a | Grant Likely | hsh ^= (*sa) & 0x3f;
|
495 | 9fc7577a | Grant Likely | hsh ^= ((*sa) >> 6) & 0x03; |
496 | 9fc7577a | Grant Likely | ++sa; |
497 | 9fc7577a | Grant Likely | hsh ^= ((*sa) << 2) & 0x03c; |
498 | 9fc7577a | Grant Likely | hsh ^= ((*sa) >> 4) & 0xf; |
499 | 9fc7577a | Grant Likely | ++sa; |
500 | 9fc7577a | Grant Likely | hsh ^= ((*sa) << 4) & 0x30; |
501 | 9fc7577a | Grant Likely | hsh ^= ((*sa) >> 2) & 0x3f; |
502 | 9fc7577a | Grant Likely | ++sa; |
503 | 9fc7577a | Grant Likely | hsh ^= (*sa) & 0x3f;
|
504 | 9fc7577a | Grant Likely | hsh ^= ((*sa) >> 6) & 0x03; |
505 | 9fc7577a | Grant Likely | ++sa; |
506 | 9fc7577a | Grant Likely | hsh ^= ((*sa) << 2) & 0x03c; |
507 | 9fc7577a | Grant Likely | hsh ^= ((*sa) >> 4) & 0xf; |
508 | 9fc7577a | Grant Likely | ++sa; |
509 | 9fc7577a | Grant Likely | hsh ^= ((*sa) << 4) & 0x30; |
510 | 9fc7577a | Grant Likely | hsh ^= ((*sa) >> 2) & 0x3f; |
511 | 9fc7577a | Grant Likely | |
512 | 9fc7577a | Grant Likely | hsh &= 63;
|
513 | 9fc7577a | Grant Likely | if (hsh > 31) { |
514 | 9fc7577a | Grant Likely | match = eth->regs[RW_GA_HI] & (1 << (hsh - 32)); |
515 | 9fc7577a | Grant Likely | } else {
|
516 | 9fc7577a | Grant Likely | match = eth->regs[RW_GA_LO] & (1 << hsh);
|
517 | 9fc7577a | Grant Likely | } |
518 | 9fc7577a | Grant Likely | D(printf("hsh=%x ga=%x.%x mtch=%d\n", hsh,
|
519 | 9fc7577a | Grant Likely | eth->regs[RW_GA_HI], eth->regs[RW_GA_LO], match)); |
520 | 9fc7577a | Grant Likely | return match;
|
521 | a3ea5df5 | edgar_igl | } |
522 | a3ea5df5 | edgar_igl | |
523 | 4e68f7a0 | Stefan Hajnoczi | static int eth_can_receive(NetClientState *nc) |
524 | a3ea5df5 | edgar_igl | { |
525 | 9fc7577a | Grant Likely | return 1; |
526 | a3ea5df5 | edgar_igl | } |
527 | a3ea5df5 | edgar_igl | |
528 | 4e68f7a0 | Stefan Hajnoczi | static ssize_t eth_receive(NetClientState *nc, const uint8_t *buf, size_t size) |
529 | a3ea5df5 | edgar_igl | { |
530 | 9fc7577a | Grant Likely | unsigned char sa_bcast[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; |
531 | 58076497 | Andreas Färber | ETRAXFSEthState *eth = qemu_get_nic_opaque(nc); |
532 | 9fc7577a | Grant Likely | int use_ma0 = eth->regs[RW_REC_CTRL] & 1; |
533 | 9fc7577a | Grant Likely | int use_ma1 = eth->regs[RW_REC_CTRL] & 2; |
534 | 9fc7577a | Grant Likely | int r_bcast = eth->regs[RW_REC_CTRL] & 8; |
535 | 9fc7577a | Grant Likely | |
536 | 9fc7577a | Grant Likely | if (size < 12) { |
537 | 9fc7577a | Grant Likely | return -1; |
538 | 9fc7577a | Grant Likely | } |
539 | 9fc7577a | Grant Likely | |
540 | 9fc7577a | Grant Likely | D(printf("%x.%x.%x.%x.%x.%x ma=%d %d bc=%d\n",
|
541 | 9fc7577a | Grant Likely | buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], |
542 | 9fc7577a | Grant Likely | use_ma0, use_ma1, r_bcast)); |
543 | 9fc7577a | Grant Likely | |
544 | 9fc7577a | Grant Likely | /* Does the frame get through the address filters? */
|
545 | 9fc7577a | Grant Likely | if ((!use_ma0 || memcmp(buf, eth->macaddr[0], 6)) |
546 | 9fc7577a | Grant Likely | && (!use_ma1 || memcmp(buf, eth->macaddr[1], 6)) |
547 | 9fc7577a | Grant Likely | && (!r_bcast || memcmp(buf, sa_bcast, 6))
|
548 | 9fc7577a | Grant Likely | && !eth_match_groupaddr(eth, buf)) { |
549 | 9fc7577a | Grant Likely | return size;
|
550 | 9fc7577a | Grant Likely | } |
551 | 9fc7577a | Grant Likely | |
552 | 9fc7577a | Grant Likely | /* FIXME: Find another way to pass on the fake csum. */
|
553 | 9fc7577a | Grant Likely | etraxfs_dmac_input(eth->dma_in, (void *)buf, size + 4, 1); |
554 | 4f1c942b | Mark McLoughlin | |
555 | 58076497 | Andreas Färber | return size;
|
556 | a3ea5df5 | edgar_igl | } |
557 | a3ea5df5 | edgar_igl | |
558 | 73a511de | Lars Persson | static int eth_tx_push(void *opaque, unsigned char *buf, int len, bool eop) |
559 | a3ea5df5 | edgar_igl | { |
560 | 58076497 | Andreas Färber | ETRAXFSEthState *eth = opaque; |
561 | a3ea5df5 | edgar_igl | |
562 | 9fc7577a | Grant Likely | D(printf("%s buf=%p len=%d\n", __func__, buf, len));
|
563 | b356f76d | Jason Wang | qemu_send_packet(qemu_get_queue(eth->nic), buf, len); |
564 | 9fc7577a | Grant Likely | return len;
|
565 | a3ea5df5 | edgar_igl | } |
566 | a3ea5df5 | edgar_igl | |
567 | 4e68f7a0 | Stefan Hajnoczi | static void eth_set_link(NetClientState *nc) |
568 | 94410b78 | edgar_igl | { |
569 | 58076497 | Andreas Färber | ETRAXFSEthState *eth = qemu_get_nic_opaque(nc); |
570 | 9fc7577a | Grant Likely | D(printf("%s %d\n", __func__, nc->link_down));
|
571 | 9fc7577a | Grant Likely | eth->phy.link = !nc->link_down; |
572 | 94410b78 | edgar_igl | } |
573 | 94410b78 | edgar_igl | |
574 | 06dccb82 | Edgar E. Iglesias | static const MemoryRegionOps eth_ops = { |
575 | 9fc7577a | Grant Likely | .read = eth_read, |
576 | 9fc7577a | Grant Likely | .write = eth_write, |
577 | 9fc7577a | Grant Likely | .endianness = DEVICE_LITTLE_ENDIAN, |
578 | 9fc7577a | Grant Likely | .valid = { |
579 | 9fc7577a | Grant Likely | .min_access_size = 4,
|
580 | 9fc7577a | Grant Likely | .max_access_size = 4
|
581 | 9fc7577a | Grant Likely | } |
582 | a3ea5df5 | edgar_igl | }; |
583 | a3ea5df5 | edgar_igl | |
584 | 4e68f7a0 | Stefan Hajnoczi | static void eth_cleanup(NetClientState *nc) |
585 | b946a153 | aliguori | { |
586 | 58076497 | Andreas Färber | ETRAXFSEthState *eth = qemu_get_nic_opaque(nc); |
587 | b946a153 | aliguori | |
588 | 9fc7577a | Grant Likely | /* Disconnect the client. */
|
589 | 9fc7577a | Grant Likely | eth->dma_out->client.push = NULL;
|
590 | 9fc7577a | Grant Likely | eth->dma_out->client.opaque = NULL;
|
591 | 9fc7577a | Grant Likely | eth->dma_in->client.opaque = NULL;
|
592 | 9fc7577a | Grant Likely | eth->dma_in->client.pull = NULL;
|
593 | 7267c094 | Anthony Liguori | g_free(eth); |
594 | b946a153 | aliguori | } |
595 | b946a153 | aliguori | |
596 | 163bf3a5 | Mark McLoughlin | static NetClientInfo net_etraxfs_info = {
|
597 | 9fc7577a | Grant Likely | .type = NET_CLIENT_OPTIONS_KIND_NIC, |
598 | 9fc7577a | Grant Likely | .size = sizeof(NICState),
|
599 | 9fc7577a | Grant Likely | .can_receive = eth_can_receive, |
600 | 9fc7577a | Grant Likely | .receive = eth_receive, |
601 | 9fc7577a | Grant Likely | .cleanup = eth_cleanup, |
602 | 9fc7577a | Grant Likely | .link_status_changed = eth_set_link, |
603 | 163bf3a5 | Mark McLoughlin | }; |
604 | 163bf3a5 | Mark McLoughlin | |
605 | 8784dfa4 | Andreas Färber | static int fs_eth_init(SysBusDevice *sbd) |
606 | a3ea5df5 | edgar_igl | { |
607 | 8784dfa4 | Andreas Färber | DeviceState *dev = DEVICE(sbd); |
608 | 58076497 | Andreas Färber | ETRAXFSEthState *s = ETRAX_FS_ETH(dev); |
609 | a3ea5df5 | edgar_igl | |
610 | 9fc7577a | Grant Likely | if (!s->dma_out || !s->dma_in) {
|
611 | 9fc7577a | Grant Likely | hw_error("Unconnected ETRAX-FS Ethernet MAC.\n");
|
612 | 9fc7577a | Grant Likely | } |
613 | a3ea5df5 | edgar_igl | |
614 | 9fc7577a | Grant Likely | s->dma_out->client.push = eth_tx_push; |
615 | 9fc7577a | Grant Likely | s->dma_out->client.opaque = s; |
616 | 9fc7577a | Grant Likely | s->dma_in->client.opaque = s; |
617 | 9fc7577a | Grant Likely | s->dma_in->client.pull = NULL;
|
618 | a3ea5df5 | edgar_igl | |
619 | eedfac6f | Paolo Bonzini | memory_region_init_io(&s->mmio, OBJECT(dev), ð_ops, s, |
620 | eedfac6f | Paolo Bonzini | "etraxfs-eth", 0x5c); |
621 | 8784dfa4 | Andreas Färber | sysbus_init_mmio(sbd, &s->mmio); |
622 | a3ea5df5 | edgar_igl | |
623 | 9fc7577a | Grant Likely | qemu_macaddr_default_if_unset(&s->conf.macaddr); |
624 | 9fc7577a | Grant Likely | s->nic = qemu_new_nic(&net_etraxfs_info, &s->conf, |
625 | 8784dfa4 | Andreas Färber | object_get_typename(OBJECT(s)), dev->id, s); |
626 | b356f76d | Jason Wang | qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); |
627 | b356f76d | Jason Wang | |
628 | a3ea5df5 | edgar_igl | |
629 | 9fc7577a | Grant Likely | tdk_init(&s->phy); |
630 | 9fc7577a | Grant Likely | mdio_attach(&s->mdio_bus, &s->phy, s->phyaddr); |
631 | 9fc7577a | Grant Likely | return 0; |
632 | d949396e | Edgar E. Iglesias | } |
633 | a3ea5df5 | edgar_igl | |
634 | 999e12bb | Anthony Liguori | static Property etraxfs_eth_properties[] = {
|
635 | 58076497 | Andreas Färber | DEFINE_PROP_UINT32("phyaddr", ETRAXFSEthState, phyaddr, 1), |
636 | 58076497 | Andreas Färber | DEFINE_PROP_PTR("dma_out", ETRAXFSEthState, vdma_out),
|
637 | 58076497 | Andreas Färber | DEFINE_PROP_PTR("dma_in", ETRAXFSEthState, vdma_in),
|
638 | 58076497 | Andreas Färber | DEFINE_NIC_PROPERTIES(ETRAXFSEthState, conf), |
639 | 999e12bb | Anthony Liguori | DEFINE_PROP_END_OF_LIST(), |
640 | 999e12bb | Anthony Liguori | }; |
641 | 999e12bb | Anthony Liguori | |
642 | 999e12bb | Anthony Liguori | static void etraxfs_eth_class_init(ObjectClass *klass, void *data) |
643 | 999e12bb | Anthony Liguori | { |
644 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
645 | 999e12bb | Anthony Liguori | SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); |
646 | 999e12bb | Anthony Liguori | |
647 | 999e12bb | Anthony Liguori | k->init = fs_eth_init; |
648 | 39bffca2 | Anthony Liguori | dc->props = etraxfs_eth_properties; |
649 | 999e12bb | Anthony Liguori | } |
650 | 999e12bb | Anthony Liguori | |
651 | 8c43a6f0 | Andreas Färber | static const TypeInfo etraxfs_eth_info = { |
652 | 8784dfa4 | Andreas Färber | .name = TYPE_ETRAX_FS_ETH, |
653 | 39bffca2 | Anthony Liguori | .parent = TYPE_SYS_BUS_DEVICE, |
654 | 58076497 | Andreas Färber | .instance_size = sizeof(ETRAXFSEthState),
|
655 | 39bffca2 | Anthony Liguori | .class_init = etraxfs_eth_class_init, |
656 | d949396e | Edgar E. Iglesias | }; |
657 | 163bf3a5 | Mark McLoughlin | |
658 | 83f7d43a | Andreas Färber | static void etraxfs_eth_register_types(void) |
659 | d949396e | Edgar E. Iglesias | { |
660 | 39bffca2 | Anthony Liguori | type_register_static(&etraxfs_eth_info); |
661 | a3ea5df5 | edgar_igl | } |
662 | d949396e | Edgar E. Iglesias | |
663 | 83f7d43a | Andreas Färber | type_init(etraxfs_eth_register_types) |