1
2
3
4
5
6
7
8
9
10
11
12
13
14
15#ifndef _GELIC_NET_H
16#define _GELIC_NET_H
17
18
19#define GELIC_NET_RX_DESCRIPTORS 128
20#define GELIC_NET_TX_DESCRIPTORS 128
21
22#define GELIC_NET_MAX_MTU VLAN_ETH_FRAME_LEN
23#define GELIC_NET_MIN_MTU VLAN_ETH_ZLEN
24#define GELIC_NET_RXBUF_ALIGN 128
25#define GELIC_CARD_RX_CSUM_DEFAULT 1
26#define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ
27#define GELIC_NET_BROADCAST_ADDR 0xffffffffffffL
28
29#define GELIC_NET_MC_COUNT_MAX 32
30
31
32
33#define GELIC_CARD_TX_RAM_FULL_ERR 0x0000000000000001L
34#define GELIC_CARD_RX_RAM_FULL_ERR 0x0000000000000002L
35#define GELIC_CARD_TX_SHORT_FRAME_ERR 0x0000000000000004L
36#define GELIC_CARD_TX_INVALID_DESCR_ERR 0x0000000000000008L
37#define GELIC_CARD_RX_FIFO_FULL_ERR 0x0000000000002000L
38#define GELIC_CARD_RX_DESCR_CHAIN_END 0x0000000000004000L
39#define GELIC_CARD_RX_INVALID_DESCR_ERR 0x0000000000008000L
40#define GELIC_CARD_TX_RESPONCE_ERR 0x0000000000010000L
41#define GELIC_CARD_RX_RESPONCE_ERR 0x0000000000100000L
42#define GELIC_CARD_TX_PROTECTION_ERR 0x0000000000400000L
43#define GELIC_CARD_RX_PROTECTION_ERR 0x0000000004000000L
44#define GELIC_CARD_TX_TCP_UDP_CHECKSUM_ERR 0x0000000008000000L
45#define GELIC_CARD_PORT_STATUS_CHANGED 0x0000000020000000L
46#define GELIC_CARD_WLAN_EVENT_RECEIVED 0x0000000040000000L
47#define GELIC_CARD_WLAN_COMMAND_COMPLETED 0x0000000080000000L
48
49#define GELIC_CARD_TX_FLAGGED_DESCR 0x0004000000000000L
50#define GELIC_CARD_RX_FLAGGED_DESCR 0x0040000000000000L
51#define GELIC_CARD_TX_TRANSFER_END 0x0080000000000000L
52#define GELIC_CARD_TX_DESCR_CHAIN_END 0x0100000000000000L
53#define GELIC_CARD_NUMBER_OF_RX_FRAME 0x1000000000000000L
54#define GELIC_CARD_ONE_TIME_COUNT_TIMER 0x4000000000000000L
55#define GELIC_CARD_FREE_RUN_COUNT_TIMER 0x8000000000000000L
56
57
58#define GELIC_CARD_TXINT GELIC_CARD_TX_DESCR_CHAIN_END
59
60#define GELIC_CARD_RXINT (GELIC_CARD_RX_DESCR_CHAIN_END | \
61 GELIC_CARD_NUMBER_OF_RX_FRAME)
62
63
64enum gelic_descr_rx_status {
65 GELIC_DESCR_RXDMADU = 0x80000000,
66 GELIC_DESCR_RXLSTFBF = 0x40000000,
67 GELIC_DESCR_RXIPCHK = 0x20000000,
68 GELIC_DESCR_RXTCPCHK = 0x10000000,
69 GELIC_DESCR_RXWTPKT = 0x00C00000,
70
71
72
73
74
75 GELIC_DESCR_RXVLNPKT = 0x00200000,
76
77 GELIC_DESCR_RXRRECNUM = 0x0000ff00,
78
79};
80
81#define GELIC_DESCR_DATA_STATUS_CHK_MASK \
82 (GELIC_DESCR_RXIPCHK | GELIC_DESCR_RXTCPCHK)
83
84
85enum gelic_descr_tx_status {
86 GELIC_DESCR_TX_TAIL = 0x00000001,
87
88
89
90};
91
92
93enum gelic_descr_rx_error {
94
95 GELIC_DESCR_RXALNERR = 0x40000000,
96 GELIC_DESCR_RXOVERERR = 0x20000000,
97 GELIC_DESCR_RXRNTERR = 0x10000000,
98 GELIC_DESCR_RXIPCHKERR = 0x08000000,
99 GELIC_DESCR_RXTCPCHKERR = 0x04000000,
100 GELIC_DESCR_RXDRPPKT = 0x00100000,
101 GELIC_DESCR_RXIPFMTERR = 0x00080000,
102
103 GELIC_DESCR_RXDATAERR = 0x00020000,
104 GELIC_DESCR_RXCALERR = 0x00010000,
105
106 GELIC_DESCR_RXCREXERR = 0x00008000,
107 GELIC_DESCR_RXMLTCST = 0x00004000,
108
109};
110#define GELIC_DESCR_DATA_ERROR_CHK_MASK \
111 (GELIC_DESCR_RXIPCHKERR | GELIC_DESCR_RXTCPCHKERR)
112
113
114enum gelic_descr_dma_status {
115 GELIC_DESCR_DMA_COMPLETE = 0x00000000,
116 GELIC_DESCR_DMA_BUFFER_FULL = 0x00000000,
117 GELIC_DESCR_DMA_RESPONSE_ERROR = 0x10000000,
118 GELIC_DESCR_DMA_PROTECTION_ERROR = 0x20000000,
119 GELIC_DESCR_DMA_FRAME_END = 0x40000000,
120 GELIC_DESCR_DMA_FORCE_END = 0x50000000,
121 GELIC_DESCR_DMA_CARDOWNED = 0xa0000000,
122 GELIC_DESCR_DMA_NOT_IN_USE = 0xb0000000,
123};
124
125#define GELIC_DESCR_DMA_STAT_MASK (0xf0000000)
126
127
128enum gelic_descr_tx_dma_status {
129
130 GELIC_DESCR_TX_DMA_IKE = 0x00080000,
131
132 GELIC_DESCR_TX_DMA_FRAME_TAIL = 0x00040000,
133
134
135
136 GELIC_DESCR_TX_DMA_TCP_CHKSUM = 0x00020000,
137 GELIC_DESCR_TX_DMA_UDP_CHKSUM = 0x00030000,
138 GELIC_DESCR_TX_DMA_NO_CHKSUM = 0x00000000,
139
140
141 GELIC_DESCR_TX_DMA_CHAIN_END = 0x00000002,
142
143
144};
145
146#define GELIC_DESCR_DMA_CMD_NO_CHKSUM \
147 (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \
148 GELIC_DESCR_TX_DMA_NO_CHKSUM)
149
150#define GELIC_DESCR_DMA_CMD_TCP_CHKSUM \
151 (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \
152 GELIC_DESCR_TX_DMA_TCP_CHKSUM)
153
154#define GELIC_DESCR_DMA_CMD_UDP_CHKSUM \
155 (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \
156 GELIC_DESCR_TX_DMA_UDP_CHKSUM)
157
158enum gelic_descr_rx_dma_status {
159
160 GELIC_DESCR_RX_DMA_CHAIN_END = 0x00000002,
161
162
163};
164
165
166enum gelic_lv1_net_control_code {
167 GELIC_LV1_GET_MAC_ADDRESS = 1,
168 GELIC_LV1_GET_ETH_PORT_STATUS = 2,
169 GELIC_LV1_SET_NEGOTIATION_MODE = 3,
170 GELIC_LV1_GET_VLAN_ID = 4,
171 GELIC_LV1_SET_WOL = 5,
172 GELIC_LV1_GET_CHANNEL = 6,
173 GELIC_LV1_POST_WLAN_CMD = 9,
174 GELIC_LV1_GET_WLAN_CMD_RESULT = 10,
175 GELIC_LV1_GET_WLAN_EVENT = 11,
176};
177
178
179enum gelic_lv1_wol_command {
180 GELIC_LV1_WOL_MAGIC_PACKET = 1,
181 GELIC_LV1_WOL_ADD_MATCH_ADDR = 6,
182 GELIC_LV1_WOL_DELETE_MATCH_ADDR = 7,
183};
184
185
186enum gelic_lv1_wol_mp_arg {
187 GELIC_LV1_WOL_MP_DISABLE = 0,
188 GELIC_LV1_WOL_MP_ENABLE = 1,
189};
190
191
192enum gelic_lv1_wol_match_arg {
193 GELIC_LV1_WOL_MATCH_INDIVIDUAL = 0,
194 GELIC_LV1_WOL_MATCH_ALL = 1,
195};
196
197
198enum gelic_lv1_ether_port_status {
199 GELIC_LV1_ETHER_LINK_UP = 0x0000000000000001L,
200 GELIC_LV1_ETHER_FULL_DUPLEX = 0x0000000000000002L,
201 GELIC_LV1_ETHER_AUTO_NEG = 0x0000000000000004L,
202
203 GELIC_LV1_ETHER_SPEED_10 = 0x0000000000000010L,
204 GELIC_LV1_ETHER_SPEED_100 = 0x0000000000000020L,
205 GELIC_LV1_ETHER_SPEED_1000 = 0x0000000000000040L,
206 GELIC_LV1_ETHER_SPEED_MASK = 0x0000000000000070L,
207};
208
209enum gelic_lv1_vlan_index {
210
211 GELIC_LV1_VLAN_TX_ETHERNET_0 = 0x0000000000000002L,
212 GELIC_LV1_VLAN_TX_WIRELESS = 0x0000000000000003L,
213
214
215 GELIC_LV1_VLAN_RX_ETHERNET_0 = 0x0000000000000012L,
216 GELIC_LV1_VLAN_RX_WIRELESS = 0x0000000000000013L,
217};
218
219enum gelic_lv1_phy {
220 GELIC_LV1_PHY_ETHERNET_0 = 0x0000000000000002L,
221};
222
223
224#define GELIC_DESCR_SIZE (32)
225
226enum gelic_port_type {
227 GELIC_PORT_ETHERNET_0 = 0,
228 GELIC_PORT_WIRELESS = 1,
229 GELIC_PORT_MAX
230};
231
232struct gelic_descr {
233
234 __be32 buf_addr;
235 __be32 buf_size;
236 __be32 next_descr_addr;
237 __be32 dmac_cmd_status;
238 __be32 result_size;
239 __be32 valid_size;
240 __be32 data_status;
241 __be32 data_error;
242
243
244 struct sk_buff *skb;
245 dma_addr_t bus_addr;
246 struct gelic_descr *next;
247 struct gelic_descr *prev;
248} __attribute__((aligned(32)));
249
250struct gelic_descr_chain {
251
252 struct gelic_descr *head;
253 struct gelic_descr *tail;
254};
255
256struct gelic_vlan_id {
257 u16 tx;
258 u16 rx;
259};
260
261struct gelic_card {
262 struct napi_struct napi;
263 struct net_device *netdev[GELIC_PORT_MAX];
264
265
266
267
268
269 u64 irq_status;
270 u64 irq_mask;
271
272 struct ps3_system_bus_device *dev;
273 struct gelic_vlan_id vlan[GELIC_PORT_MAX];
274 int vlan_required;
275
276 struct gelic_descr_chain tx_chain;
277 struct gelic_descr_chain rx_chain;
278
279
280
281
282 spinlock_t tx_lock;
283 int tx_dma_progress;
284
285 struct work_struct tx_timeout_task;
286 atomic_t tx_timeout_task_counter;
287 wait_queue_head_t waitq;
288
289
290 struct mutex updown_lock;
291 atomic_t users;
292
293 u64 ether_port_status;
294 int link_mode;
295
296
297 void *unalign;
298
299
300
301
302 unsigned int irq;
303 struct gelic_descr *tx_top, *rx_top;
304 struct gelic_descr descr[];
305};
306
307struct gelic_port {
308 struct gelic_card *card;
309 struct net_device *netdev;
310 enum gelic_port_type type;
311 long priv[];
312};
313
314static inline struct gelic_card *port_to_card(struct gelic_port *p)
315{
316 return p->card;
317}
318static inline struct net_device *port_to_netdev(struct gelic_port *p)
319{
320 return p->netdev;
321}
322static inline struct gelic_card *netdev_card(struct net_device *d)
323{
324 return ((struct gelic_port *)netdev_priv(d))->card;
325}
326static inline struct gelic_port *netdev_port(struct net_device *d)
327{
328 return (struct gelic_port *)netdev_priv(d);
329}
330static inline struct device *ctodev(struct gelic_card *card)
331{
332 return &card->dev->core;
333}
334static inline u64 bus_id(struct gelic_card *card)
335{
336 return card->dev->bus_id;
337}
338static inline u64 dev_id(struct gelic_card *card)
339{
340 return card->dev->dev_id;
341}
342
343static inline void *port_priv(struct gelic_port *port)
344{
345 return port->priv;
346}
347
348#ifdef CONFIG_PPC_EARLY_DEBUG_PS3GELIC
349void udbg_shutdown_ps3gelic(void);
350#else
351static inline void udbg_shutdown_ps3gelic(void) {}
352#endif
353
354int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask);
355
356void gelic_card_up(struct gelic_card *card);
357void gelic_card_down(struct gelic_card *card);
358int gelic_net_open(struct net_device *netdev);
359int gelic_net_stop(struct net_device *netdev);
360netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
361void gelic_net_set_multi(struct net_device *netdev);
362void gelic_net_tx_timeout(struct net_device *netdev, unsigned int txqueue);
363int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card);
364
365
366void gelic_net_get_drvinfo(struct net_device *netdev,
367 struct ethtool_drvinfo *info);
368void gelic_net_poll_controller(struct net_device *netdev);
369
370#endif
371