diff options
Diffstat (limited to 'drivers/net/declance.c')
-rw-r--r-- | drivers/net/declance.c | 404 |
1 files changed, 208 insertions, 196 deletions
diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 00e2a8a134d7..4ae0fed7122e 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c | |||
@@ -40,6 +40,10 @@ | |||
40 | * | 40 | * |
41 | * v0.009: Module support fixes, multiple interfaces support, various | 41 | * v0.009: Module support fixes, multiple interfaces support, various |
42 | * bits. macro | 42 | * bits. macro |
43 | * | ||
44 | * v0.010: Fixes for the PMAD mapping of the LANCE buffer and for the | ||
45 | * PMAX requirement to only use halfword accesses to the | ||
46 | * buffer. macro | ||
43 | */ | 47 | */ |
44 | 48 | ||
45 | #include <linux/crc32.h> | 49 | #include <linux/crc32.h> |
@@ -54,6 +58,7 @@ | |||
54 | #include <linux/spinlock.h> | 58 | #include <linux/spinlock.h> |
55 | #include <linux/stddef.h> | 59 | #include <linux/stddef.h> |
56 | #include <linux/string.h> | 60 | #include <linux/string.h> |
61 | #include <linux/types.h> | ||
57 | 62 | ||
58 | #include <asm/addrspace.h> | 63 | #include <asm/addrspace.h> |
59 | #include <asm/system.h> | 64 | #include <asm/system.h> |
@@ -67,7 +72,7 @@ | |||
67 | #include <asm/dec/tc.h> | 72 | #include <asm/dec/tc.h> |
68 | 73 | ||
69 | static char version[] __devinitdata = | 74 | static char version[] __devinitdata = |
70 | "declance.c: v0.009 by Linux MIPS DECstation task force\n"; | 75 | "declance.c: v0.010 by Linux MIPS DECstation task force\n"; |
71 | 76 | ||
72 | MODULE_AUTHOR("Linux MIPS DECstation task force"); | 77 | MODULE_AUTHOR("Linux MIPS DECstation task force"); |
73 | MODULE_DESCRIPTION("DEC LANCE (DECstation onboard, PMAD-xx) driver"); | 78 | MODULE_DESCRIPTION("DEC LANCE (DECstation onboard, PMAD-xx) driver"); |
@@ -110,24 +115,25 @@ MODULE_LICENSE("GPL"); | |||
110 | #define LE_C3_BCON 0x1 /* Byte control */ | 115 | #define LE_C3_BCON 0x1 /* Byte control */ |
111 | 116 | ||
112 | /* Receive message descriptor 1 */ | 117 | /* Receive message descriptor 1 */ |
113 | #define LE_R1_OWN 0x80 /* Who owns the entry */ | 118 | #define LE_R1_OWN 0x8000 /* Who owns the entry */ |
114 | #define LE_R1_ERR 0x40 /* Error: if FRA, OFL, CRC or BUF is set */ | 119 | #define LE_R1_ERR 0x4000 /* Error: if FRA, OFL, CRC or BUF is set */ |
115 | #define LE_R1_FRA 0x20 /* FRA: Frame error */ | 120 | #define LE_R1_FRA 0x2000 /* FRA: Frame error */ |
116 | #define LE_R1_OFL 0x10 /* OFL: Frame overflow */ | 121 | #define LE_R1_OFL 0x1000 /* OFL: Frame overflow */ |
117 | #define LE_R1_CRC 0x08 /* CRC error */ | 122 | #define LE_R1_CRC 0x0800 /* CRC error */ |
118 | #define LE_R1_BUF 0x04 /* BUF: Buffer error */ | 123 | #define LE_R1_BUF 0x0400 /* BUF: Buffer error */ |
119 | #define LE_R1_SOP 0x02 /* Start of packet */ | 124 | #define LE_R1_SOP 0x0200 /* Start of packet */ |
120 | #define LE_R1_EOP 0x01 /* End of packet */ | 125 | #define LE_R1_EOP 0x0100 /* End of packet */ |
121 | #define LE_R1_POK 0x03 /* Packet is complete: SOP + EOP */ | 126 | #define LE_R1_POK 0x0300 /* Packet is complete: SOP + EOP */ |
122 | 127 | ||
123 | #define LE_T1_OWN 0x80 /* Lance owns the packet */ | 128 | /* Transmit message descriptor 1 */ |
124 | #define LE_T1_ERR 0x40 /* Error summary */ | 129 | #define LE_T1_OWN 0x8000 /* Lance owns the packet */ |
125 | #define LE_T1_EMORE 0x10 /* Error: more than one retry needed */ | 130 | #define LE_T1_ERR 0x4000 /* Error summary */ |
126 | #define LE_T1_EONE 0x08 /* Error: one retry needed */ | 131 | #define LE_T1_EMORE 0x1000 /* Error: more than one retry needed */ |
127 | #define LE_T1_EDEF 0x04 /* Error: deferred */ | 132 | #define LE_T1_EONE 0x0800 /* Error: one retry needed */ |
128 | #define LE_T1_SOP 0x02 /* Start of packet */ | 133 | #define LE_T1_EDEF 0x0400 /* Error: deferred */ |
129 | #define LE_T1_EOP 0x01 /* End of packet */ | 134 | #define LE_T1_SOP 0x0200 /* Start of packet */ |
130 | #define LE_T1_POK 0x03 /* Packet is complete: SOP + EOP */ | 135 | #define LE_T1_EOP 0x0100 /* End of packet */ |
136 | #define LE_T1_POK 0x0300 /* Packet is complete: SOP + EOP */ | ||
131 | 137 | ||
132 | #define LE_T3_BUF 0x8000 /* Buffer error */ | 138 | #define LE_T3_BUF 0x8000 /* Buffer error */ |
133 | #define LE_T3_UFL 0x4000 /* Error underflow */ | 139 | #define LE_T3_UFL 0x4000 /* Error underflow */ |
@@ -156,69 +162,57 @@ MODULE_LICENSE("GPL"); | |||
156 | #undef TEST_HITS | 162 | #undef TEST_HITS |
157 | #define ZERO 0 | 163 | #define ZERO 0 |
158 | 164 | ||
159 | /* The DS2000/3000 have a linear 64 KB buffer. | 165 | /* |
160 | 166 | * The DS2100/3100 have a linear 64 kB buffer which supports halfword | |
161 | * The PMAD-AA has 128 kb buffer on-board. | 167 | * accesses only. Each halfword of the buffer is word-aligned in the |
168 | * CPU address space. | ||
162 | * | 169 | * |
163 | * The IOASIC LANCE devices use a shared memory region. This region as seen | 170 | * The PMAD-AA has a 128 kB buffer on-board. |
164 | * from the CPU is (max) 128 KB long and has to be on an 128 KB boundary. | ||
165 | * The LANCE sees this as a 64 KB long continuous memory region. | ||
166 | * | 171 | * |
167 | * The LANCE's DMA address is used as an index in this buffer and DMA takes | 172 | * The IOASIC LANCE devices use a shared memory region. This region |
168 | * place in bursts of eight 16-Bit words which are packed into four 32-Bit words | 173 | * as seen from the CPU is (max) 128 kB long and has to be on an 128 kB |
169 | * by the IOASIC. This leads to a strange padding: 16 bytes of valid data followed | 174 | * boundary. The LANCE sees this as a 64 kB long continuous memory |
170 | * by a 16 byte gap :-(. | 175 | * region. |
176 | * | ||
177 | * The LANCE's DMA address is used as an index in this buffer and DMA | ||
178 | * takes place in bursts of eight 16-bit words which are packed into | ||
179 | * four 32-bit words by the IOASIC. This leads to a strange padding: | ||
180 | * 16 bytes of valid data followed by a 16 byte gap :-(. | ||
171 | */ | 181 | */ |
172 | 182 | ||
173 | struct lance_rx_desc { | 183 | struct lance_rx_desc { |
174 | unsigned short rmd0; /* low address of packet */ | 184 | unsigned short rmd0; /* low address of packet */ |
175 | short gap0; | 185 | unsigned short rmd1; /* high address of packet |
176 | unsigned char rmd1_hadr; /* high address of packet */ | 186 | and descriptor bits */ |
177 | unsigned char rmd1_bits; /* descriptor bits */ | ||
178 | short gap1; | ||
179 | short length; /* 2s complement (negative!) | 187 | short length; /* 2s complement (negative!) |
180 | of buffer length */ | 188 | of buffer length */ |
181 | short gap2; | ||
182 | unsigned short mblength; /* actual number of bytes received */ | 189 | unsigned short mblength; /* actual number of bytes received */ |
183 | short gap3; | ||
184 | }; | 190 | }; |
185 | 191 | ||
186 | struct lance_tx_desc { | 192 | struct lance_tx_desc { |
187 | unsigned short tmd0; /* low address of packet */ | 193 | unsigned short tmd0; /* low address of packet */ |
188 | short gap0; | 194 | unsigned short tmd1; /* high address of packet |
189 | unsigned char tmd1_hadr; /* high address of packet */ | 195 | and descriptor bits */ |
190 | unsigned char tmd1_bits; /* descriptor bits */ | ||
191 | short gap1; | ||
192 | short length; /* 2s complement (negative!) | 196 | short length; /* 2s complement (negative!) |
193 | of buffer length */ | 197 | of buffer length */ |
194 | short gap2; | ||
195 | unsigned short misc; | 198 | unsigned short misc; |
196 | short gap3; | ||
197 | }; | 199 | }; |
198 | 200 | ||
199 | 201 | ||
200 | /* First part of the LANCE initialization block, described in databook. */ | 202 | /* First part of the LANCE initialization block, described in databook. */ |
201 | struct lance_init_block { | 203 | struct lance_init_block { |
202 | unsigned short mode; /* pre-set mode (reg. 15) */ | 204 | unsigned short mode; /* pre-set mode (reg. 15) */ |
203 | short gap0; | ||
204 | 205 | ||
205 | unsigned char phys_addr[12]; /* physical ethernet address | 206 | unsigned short phys_addr[3]; /* physical ethernet address */ |
206 | only 0, 1, 4, 5, 8, 9 are valid | 207 | unsigned short filter[4]; /* multicast filter */ |
207 | 2, 3, 6, 7, 10, 11 are gaps */ | ||
208 | unsigned short filter[8]; /* multicast filter | ||
209 | only 0, 2, 4, 6 are valid | ||
210 | 1, 3, 5, 7 are gaps */ | ||
211 | 208 | ||
212 | /* Receive and transmit ring base, along with extra bits. */ | 209 | /* Receive and transmit ring base, along with extra bits. */ |
213 | unsigned short rx_ptr; /* receive descriptor addr */ | 210 | unsigned short rx_ptr; /* receive descriptor addr */ |
214 | short gap1; | ||
215 | unsigned short rx_len; /* receive len and high addr */ | 211 | unsigned short rx_len; /* receive len and high addr */ |
216 | short gap2; | ||
217 | unsigned short tx_ptr; /* transmit descriptor addr */ | 212 | unsigned short tx_ptr; /* transmit descriptor addr */ |
218 | short gap3; | ||
219 | unsigned short tx_len; /* transmit len and high addr */ | 213 | unsigned short tx_len; /* transmit len and high addr */ |
220 | short gap4; | 214 | |
221 | short gap5[8]; | 215 | short gap[4]; |
222 | 216 | ||
223 | /* The buffer descriptors */ | 217 | /* The buffer descriptors */ |
224 | struct lance_rx_desc brx_ring[RX_RING_SIZE]; | 218 | struct lance_rx_desc brx_ring[RX_RING_SIZE]; |
@@ -226,15 +220,28 @@ struct lance_init_block { | |||
226 | }; | 220 | }; |
227 | 221 | ||
228 | #define BUF_OFFSET_CPU sizeof(struct lance_init_block) | 222 | #define BUF_OFFSET_CPU sizeof(struct lance_init_block) |
229 | #define BUF_OFFSET_LNC (sizeof(struct lance_init_block)>>1) | 223 | #define BUF_OFFSET_LNC sizeof(struct lance_init_block) |
230 | 224 | ||
231 | #define libdesc_offset(rt, elem) \ | 225 | #define shift_off(off, type) \ |
232 | ((__u32)(((unsigned long)(&(((struct lance_init_block *)0)->rt[elem]))))) | 226 | (type == ASIC_LANCE || type == PMAX_LANCE ? off << 1 : off) |
233 | 227 | ||
234 | /* | 228 | #define lib_off(rt, type) \ |
235 | * This works *only* for the ring descriptors | 229 | shift_off(offsetof(struct lance_init_block, rt), type) |
236 | */ | 230 | |
237 | #define LANCE_ADDR(x) (CPHYSADDR(x) >> 1) | 231 | #define lib_ptr(ib, rt, type) \ |
232 | ((volatile u16 *)((u8 *)(ib) + lib_off(rt, type))) | ||
233 | |||
234 | #define rds_off(rt, type) \ | ||
235 | shift_off(offsetof(struct lance_rx_desc, rt), type) | ||
236 | |||
237 | #define rds_ptr(rd, rt, type) \ | ||
238 | ((volatile u16 *)((u8 *)(rd) + rds_off(rt, type))) | ||
239 | |||
240 | #define tds_off(rt, type) \ | ||
241 | shift_off(offsetof(struct lance_tx_desc, rt), type) | ||
242 | |||
243 | #define tds_ptr(td, rt, type) \ | ||
244 | ((volatile u16 *)((u8 *)(td) + tds_off(rt, type))) | ||
238 | 245 | ||
239 | struct lance_private { | 246 | struct lance_private { |
240 | struct net_device *next; | 247 | struct net_device *next; |
@@ -242,7 +249,6 @@ struct lance_private { | |||
242 | int slot; | 249 | int slot; |
243 | int dma_irq; | 250 | int dma_irq; |
244 | volatile struct lance_regs *ll; | 251 | volatile struct lance_regs *ll; |
245 | volatile struct lance_init_block *init_block; | ||
246 | 252 | ||
247 | spinlock_t lock; | 253 | spinlock_t lock; |
248 | 254 | ||
@@ -260,8 +266,8 @@ struct lance_private { | |||
260 | char *tx_buf_ptr_cpu[TX_RING_SIZE]; | 266 | char *tx_buf_ptr_cpu[TX_RING_SIZE]; |
261 | 267 | ||
262 | /* Pointers to the ring buffers as seen from the LANCE */ | 268 | /* Pointers to the ring buffers as seen from the LANCE */ |
263 | char *rx_buf_ptr_lnc[RX_RING_SIZE]; | 269 | uint rx_buf_ptr_lnc[RX_RING_SIZE]; |
264 | char *tx_buf_ptr_lnc[TX_RING_SIZE]; | 270 | uint tx_buf_ptr_lnc[TX_RING_SIZE]; |
265 | }; | 271 | }; |
266 | 272 | ||
267 | #define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\ | 273 | #define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\ |
@@ -294,7 +300,7 @@ static inline void writereg(volatile unsigned short *regptr, short value) | |||
294 | static void load_csrs(struct lance_private *lp) | 300 | static void load_csrs(struct lance_private *lp) |
295 | { | 301 | { |
296 | volatile struct lance_regs *ll = lp->ll; | 302 | volatile struct lance_regs *ll = lp->ll; |
297 | int leptr; | 303 | uint leptr; |
298 | 304 | ||
299 | /* The address space as seen from the LANCE | 305 | /* The address space as seen from the LANCE |
300 | * begins at address 0. HK | 306 | * begins at address 0. HK |
@@ -316,12 +322,14 @@ static void load_csrs(struct lance_private *lp) | |||
316 | * Our specialized copy routines | 322 | * Our specialized copy routines |
317 | * | 323 | * |
318 | */ | 324 | */ |
319 | void cp_to_buf(const int type, void *to, const void *from, int len) | 325 | static void cp_to_buf(const int type, void *to, const void *from, int len) |
320 | { | 326 | { |
321 | unsigned short *tp, *fp, clen; | 327 | unsigned short *tp, *fp, clen; |
322 | unsigned char *rtp, *rfp; | 328 | unsigned char *rtp, *rfp; |
323 | 329 | ||
324 | if (type == PMAX_LANCE) { | 330 | if (type == PMAD_LANCE) { |
331 | memcpy(to, from, len); | ||
332 | } else if (type == PMAX_LANCE) { | ||
325 | clen = len >> 1; | 333 | clen = len >> 1; |
326 | tp = (unsigned short *) to; | 334 | tp = (unsigned short *) to; |
327 | fp = (unsigned short *) from; | 335 | fp = (unsigned short *) from; |
@@ -370,12 +378,14 @@ void cp_to_buf(const int type, void *to, const void *from, int len) | |||
370 | iob(); | 378 | iob(); |
371 | } | 379 | } |
372 | 380 | ||
373 | void cp_from_buf(const int type, void *to, const void *from, int len) | 381 | static void cp_from_buf(const int type, void *to, const void *from, int len) |
374 | { | 382 | { |
375 | unsigned short *tp, *fp, clen; | 383 | unsigned short *tp, *fp, clen; |
376 | unsigned char *rtp, *rfp; | 384 | unsigned char *rtp, *rfp; |
377 | 385 | ||
378 | if (type == PMAX_LANCE) { | 386 | if (type == PMAD_LANCE) { |
387 | memcpy(to, from, len); | ||
388 | } else if (type == PMAX_LANCE) { | ||
379 | clen = len >> 1; | 389 | clen = len >> 1; |
380 | tp = (unsigned short *) to; | 390 | tp = (unsigned short *) to; |
381 | fp = (unsigned short *) from; | 391 | fp = (unsigned short *) from; |
@@ -431,12 +441,10 @@ void cp_from_buf(const int type, void *to, const void *from, int len) | |||
431 | static void lance_init_ring(struct net_device *dev) | 441 | static void lance_init_ring(struct net_device *dev) |
432 | { | 442 | { |
433 | struct lance_private *lp = netdev_priv(dev); | 443 | struct lance_private *lp = netdev_priv(dev); |
434 | volatile struct lance_init_block *ib; | 444 | volatile u16 *ib = (volatile u16 *)dev->mem_start; |
435 | int leptr; | 445 | uint leptr; |
436 | int i; | 446 | int i; |
437 | 447 | ||
438 | ib = (struct lance_init_block *) (dev->mem_start); | ||
439 | |||
440 | /* Lock out other processes while setting up hardware */ | 448 | /* Lock out other processes while setting up hardware */ |
441 | netif_stop_queue(dev); | 449 | netif_stop_queue(dev); |
442 | lp->rx_new = lp->tx_new = 0; | 450 | lp->rx_new = lp->tx_new = 0; |
@@ -445,55 +453,64 @@ static void lance_init_ring(struct net_device *dev) | |||
445 | /* Copy the ethernet address to the lance init block. | 453 | /* Copy the ethernet address to the lance init block. |
446 | * XXX bit 0 of the physical address registers has to be zero | 454 | * XXX bit 0 of the physical address registers has to be zero |
447 | */ | 455 | */ |
448 | ib->phys_addr[0] = dev->dev_addr[0]; | 456 | *lib_ptr(ib, phys_addr[0], lp->type) = (dev->dev_addr[1] << 8) | |
449 | ib->phys_addr[1] = dev->dev_addr[1]; | 457 | dev->dev_addr[0]; |
450 | ib->phys_addr[4] = dev->dev_addr[2]; | 458 | *lib_ptr(ib, phys_addr[1], lp->type) = (dev->dev_addr[3] << 8) | |
451 | ib->phys_addr[5] = dev->dev_addr[3]; | 459 | dev->dev_addr[2]; |
452 | ib->phys_addr[8] = dev->dev_addr[4]; | 460 | *lib_ptr(ib, phys_addr[2], lp->type) = (dev->dev_addr[5] << 8) | |
453 | ib->phys_addr[9] = dev->dev_addr[5]; | 461 | dev->dev_addr[4]; |
454 | /* Setup the initialization block */ | 462 | /* Setup the initialization block */ |
455 | 463 | ||
456 | /* Setup rx descriptor pointer */ | 464 | /* Setup rx descriptor pointer */ |
457 | leptr = LANCE_ADDR(libdesc_offset(brx_ring, 0)); | 465 | leptr = offsetof(struct lance_init_block, brx_ring); |
458 | ib->rx_len = (LANCE_LOG_RX_BUFFERS << 13) | (leptr >> 16); | 466 | *lib_ptr(ib, rx_len, lp->type) = (LANCE_LOG_RX_BUFFERS << 13) | |
459 | ib->rx_ptr = leptr; | 467 | (leptr >> 16); |
468 | *lib_ptr(ib, rx_ptr, lp->type) = leptr; | ||
460 | if (ZERO) | 469 | if (ZERO) |
461 | printk("RX ptr: %8.8x(%8.8x)\n", leptr, libdesc_offset(brx_ring, 0)); | 470 | printk("RX ptr: %8.8x(%8.8x)\n", |
471 | leptr, lib_off(brx_ring, lp->type)); | ||
462 | 472 | ||
463 | /* Setup tx descriptor pointer */ | 473 | /* Setup tx descriptor pointer */ |
464 | leptr = LANCE_ADDR(libdesc_offset(btx_ring, 0)); | 474 | leptr = offsetof(struct lance_init_block, btx_ring); |
465 | ib->tx_len = (LANCE_LOG_TX_BUFFERS << 13) | (leptr >> 16); | 475 | *lib_ptr(ib, tx_len, lp->type) = (LANCE_LOG_TX_BUFFERS << 13) | |
466 | ib->tx_ptr = leptr; | 476 | (leptr >> 16); |
477 | *lib_ptr(ib, tx_ptr, lp->type) = leptr; | ||
467 | if (ZERO) | 478 | if (ZERO) |
468 | printk("TX ptr: %8.8x(%8.8x)\n", leptr, libdesc_offset(btx_ring, 0)); | 479 | printk("TX ptr: %8.8x(%8.8x)\n", |
480 | leptr, lib_off(btx_ring, lp->type)); | ||
469 | 481 | ||
470 | if (ZERO) | 482 | if (ZERO) |
471 | printk("TX rings:\n"); | 483 | printk("TX rings:\n"); |
472 | 484 | ||
473 | /* Setup the Tx ring entries */ | 485 | /* Setup the Tx ring entries */ |
474 | for (i = 0; i < TX_RING_SIZE; i++) { | 486 | for (i = 0; i < TX_RING_SIZE; i++) { |
475 | leptr = (int) lp->tx_buf_ptr_lnc[i]; | 487 | leptr = lp->tx_buf_ptr_lnc[i]; |
476 | ib->btx_ring[i].tmd0 = leptr; | 488 | *lib_ptr(ib, btx_ring[i].tmd0, lp->type) = leptr; |
477 | ib->btx_ring[i].tmd1_hadr = leptr >> 16; | 489 | *lib_ptr(ib, btx_ring[i].tmd1, lp->type) = (leptr >> 16) & |
478 | ib->btx_ring[i].tmd1_bits = 0; | 490 | 0xff; |
479 | ib->btx_ring[i].length = 0xf000; /* The ones required by tmd2 */ | 491 | *lib_ptr(ib, btx_ring[i].length, lp->type) = 0xf000; |
480 | ib->btx_ring[i].misc = 0; | 492 | /* The ones required by tmd2 */ |
493 | *lib_ptr(ib, btx_ring[i].misc, lp->type) = 0; | ||
481 | if (i < 3 && ZERO) | 494 | if (i < 3 && ZERO) |
482 | printk("%d: 0x%8.8x(0x%8.8x)\n", i, leptr, (int) lp->tx_buf_ptr_cpu[i]); | 495 | printk("%d: 0x%8.8x(0x%8.8x)\n", |
496 | i, leptr, (uint)lp->tx_buf_ptr_cpu[i]); | ||
483 | } | 497 | } |
484 | 498 | ||
485 | /* Setup the Rx ring entries */ | 499 | /* Setup the Rx ring entries */ |
486 | if (ZERO) | 500 | if (ZERO) |
487 | printk("RX rings:\n"); | 501 | printk("RX rings:\n"); |
488 | for (i = 0; i < RX_RING_SIZE; i++) { | 502 | for (i = 0; i < RX_RING_SIZE; i++) { |
489 | leptr = (int) lp->rx_buf_ptr_lnc[i]; | 503 | leptr = lp->rx_buf_ptr_lnc[i]; |
490 | ib->brx_ring[i].rmd0 = leptr; | 504 | *lib_ptr(ib, brx_ring[i].rmd0, lp->type) = leptr; |
491 | ib->brx_ring[i].rmd1_hadr = leptr >> 16; | 505 | *lib_ptr(ib, brx_ring[i].rmd1, lp->type) = ((leptr >> 16) & |
492 | ib->brx_ring[i].rmd1_bits = LE_R1_OWN; | 506 | 0xff) | |
493 | ib->brx_ring[i].length = -RX_BUFF_SIZE | 0xf000; | 507 | LE_R1_OWN; |
494 | ib->brx_ring[i].mblength = 0; | 508 | *lib_ptr(ib, brx_ring[i].length, lp->type) = -RX_BUFF_SIZE | |
509 | 0xf000; | ||
510 | *lib_ptr(ib, brx_ring[i].mblength, lp->type) = 0; | ||
495 | if (i < 3 && ZERO) | 511 | if (i < 3 && ZERO) |
496 | printk("%d: 0x%8.8x(0x%8.8x)\n", i, leptr, (int) lp->rx_buf_ptr_cpu[i]); | 512 | printk("%d: 0x%8.8x(0x%8.8x)\n", |
513 | i, leptr, (uint)lp->rx_buf_ptr_cpu[i]); | ||
497 | } | 514 | } |
498 | iob(); | 515 | iob(); |
499 | } | 516 | } |
@@ -511,11 +528,13 @@ static int init_restart_lance(struct lance_private *lp) | |||
511 | udelay(10); | 528 | udelay(10); |
512 | } | 529 | } |
513 | if ((i == 100) || (ll->rdp & LE_C0_ERR)) { | 530 | if ((i == 100) || (ll->rdp & LE_C0_ERR)) { |
514 | printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, ll->rdp); | 531 | printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", |
532 | i, ll->rdp); | ||
515 | return -1; | 533 | return -1; |
516 | } | 534 | } |
517 | if ((ll->rdp & LE_C0_ERR)) { | 535 | if ((ll->rdp & LE_C0_ERR)) { |
518 | printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, ll->rdp); | 536 | printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", |
537 | i, ll->rdp); | ||
519 | return -1; | 538 | return -1; |
520 | } | 539 | } |
521 | writereg(&ll->rdp, LE_C0_IDON); | 540 | writereg(&ll->rdp, LE_C0_IDON); |
@@ -528,12 +547,11 @@ static int init_restart_lance(struct lance_private *lp) | |||
528 | static int lance_rx(struct net_device *dev) | 547 | static int lance_rx(struct net_device *dev) |
529 | { | 548 | { |
530 | struct lance_private *lp = netdev_priv(dev); | 549 | struct lance_private *lp = netdev_priv(dev); |
531 | volatile struct lance_init_block *ib; | 550 | volatile u16 *ib = (volatile u16 *)dev->mem_start; |
532 | volatile struct lance_rx_desc *rd = 0; | 551 | volatile u16 *rd; |
533 | unsigned char bits; | 552 | unsigned short bits; |
534 | int len = 0; | 553 | int entry, len; |
535 | struct sk_buff *skb = 0; | 554 | struct sk_buff *skb; |
536 | ib = (struct lance_init_block *) (dev->mem_start); | ||
537 | 555 | ||
538 | #ifdef TEST_HITS | 556 | #ifdef TEST_HITS |
539 | { | 557 | { |
@@ -542,19 +560,22 @@ static int lance_rx(struct net_device *dev) | |||
542 | printk("["); | 560 | printk("["); |
543 | for (i = 0; i < RX_RING_SIZE; i++) { | 561 | for (i = 0; i < RX_RING_SIZE; i++) { |
544 | if (i == lp->rx_new) | 562 | if (i == lp->rx_new) |
545 | printk("%s", ib->brx_ring[i].rmd1_bits & | 563 | printk("%s", *lib_ptr(ib, brx_ring[i].rmd1, |
564 | lp->type) & | ||
546 | LE_R1_OWN ? "_" : "X"); | 565 | LE_R1_OWN ? "_" : "X"); |
547 | else | 566 | else |
548 | printk("%s", ib->brx_ring[i].rmd1_bits & | 567 | printk("%s", *lib_ptr(ib, brx_ring[i].rmd1, |
568 | lp->type) & | ||
549 | LE_R1_OWN ? "." : "1"); | 569 | LE_R1_OWN ? "." : "1"); |
550 | } | 570 | } |
551 | printk("]"); | 571 | printk("]"); |
552 | } | 572 | } |
553 | #endif | 573 | #endif |
554 | 574 | ||
555 | for (rd = &ib->brx_ring[lp->rx_new]; | 575 | for (rd = lib_ptr(ib, brx_ring[lp->rx_new], lp->type); |
556 | !((bits = rd->rmd1_bits) & LE_R1_OWN); | 576 | !((bits = *rds_ptr(rd, rmd1, lp->type)) & LE_R1_OWN); |
557 | rd = &ib->brx_ring[lp->rx_new]) { | 577 | rd = lib_ptr(ib, brx_ring[lp->rx_new], lp->type)) { |
578 | entry = lp->rx_new; | ||
558 | 579 | ||
559 | /* We got an incomplete frame? */ | 580 | /* We got an incomplete frame? */ |
560 | if ((bits & LE_R1_POK) != LE_R1_POK) { | 581 | if ((bits & LE_R1_POK) != LE_R1_POK) { |
@@ -575,16 +596,18 @@ static int lance_rx(struct net_device *dev) | |||
575 | if (bits & LE_R1_EOP) | 596 | if (bits & LE_R1_EOP) |
576 | lp->stats.rx_errors++; | 597 | lp->stats.rx_errors++; |
577 | } else { | 598 | } else { |
578 | len = (rd->mblength & 0xfff) - 4; | 599 | len = (*rds_ptr(rd, mblength, lp->type) & 0xfff) - 4; |
579 | skb = dev_alloc_skb(len + 2); | 600 | skb = dev_alloc_skb(len + 2); |
580 | 601 | ||
581 | if (skb == 0) { | 602 | if (skb == 0) { |
582 | printk("%s: Memory squeeze, deferring packet.\n", | 603 | printk("%s: Memory squeeze, deferring packet.\n", |
583 | dev->name); | 604 | dev->name); |
584 | lp->stats.rx_dropped++; | 605 | lp->stats.rx_dropped++; |
585 | rd->mblength = 0; | 606 | *rds_ptr(rd, mblength, lp->type) = 0; |
586 | rd->rmd1_bits = LE_R1_OWN; | 607 | *rds_ptr(rd, rmd1, lp->type) = |
587 | lp->rx_new = (lp->rx_new + 1) & RX_RING_MOD_MASK; | 608 | ((lp->rx_buf_ptr_lnc[entry] >> 16) & |
609 | 0xff) | LE_R1_OWN; | ||
610 | lp->rx_new = (entry + 1) & RX_RING_MOD_MASK; | ||
588 | return 0; | 611 | return 0; |
589 | } | 612 | } |
590 | lp->stats.rx_bytes += len; | 613 | lp->stats.rx_bytes += len; |
@@ -594,8 +617,7 @@ static int lance_rx(struct net_device *dev) | |||
594 | skb_put(skb, len); /* make room */ | 617 | skb_put(skb, len); /* make room */ |
595 | 618 | ||
596 | cp_from_buf(lp->type, skb->data, | 619 | cp_from_buf(lp->type, skb->data, |
597 | (char *)lp->rx_buf_ptr_cpu[lp->rx_new], | 620 | (char *)lp->rx_buf_ptr_cpu[entry], len); |
598 | len); | ||
599 | 621 | ||
600 | skb->protocol = eth_type_trans(skb, dev); | 622 | skb->protocol = eth_type_trans(skb, dev); |
601 | netif_rx(skb); | 623 | netif_rx(skb); |
@@ -604,10 +626,11 @@ static int lance_rx(struct net_device *dev) | |||
604 | } | 626 | } |
605 | 627 | ||
606 | /* Return the packet to the pool */ | 628 | /* Return the packet to the pool */ |
607 | rd->mblength = 0; | 629 | *rds_ptr(rd, mblength, lp->type) = 0; |
608 | rd->length = -RX_BUFF_SIZE | 0xf000; | 630 | *rds_ptr(rd, length, lp->type) = -RX_BUFF_SIZE | 0xf000; |
609 | rd->rmd1_bits = LE_R1_OWN; | 631 | *rds_ptr(rd, rmd1, lp->type) = |
610 | lp->rx_new = (lp->rx_new + 1) & RX_RING_MOD_MASK; | 632 | ((lp->rx_buf_ptr_lnc[entry] >> 16) & 0xff) | LE_R1_OWN; |
633 | lp->rx_new = (entry + 1) & RX_RING_MOD_MASK; | ||
611 | } | 634 | } |
612 | return 0; | 635 | return 0; |
613 | } | 636 | } |
@@ -615,24 +638,24 @@ static int lance_rx(struct net_device *dev) | |||
615 | static void lance_tx(struct net_device *dev) | 638 | static void lance_tx(struct net_device *dev) |
616 | { | 639 | { |
617 | struct lance_private *lp = netdev_priv(dev); | 640 | struct lance_private *lp = netdev_priv(dev); |
618 | volatile struct lance_init_block *ib; | 641 | volatile u16 *ib = (volatile u16 *)dev->mem_start; |
619 | volatile struct lance_regs *ll = lp->ll; | 642 | volatile struct lance_regs *ll = lp->ll; |
620 | volatile struct lance_tx_desc *td; | 643 | volatile u16 *td; |
621 | int i, j; | 644 | int i, j; |
622 | int status; | 645 | int status; |
623 | ib = (struct lance_init_block *) (dev->mem_start); | 646 | |
624 | j = lp->tx_old; | 647 | j = lp->tx_old; |
625 | 648 | ||
626 | spin_lock(&lp->lock); | 649 | spin_lock(&lp->lock); |
627 | 650 | ||
628 | for (i = j; i != lp->tx_new; i = j) { | 651 | for (i = j; i != lp->tx_new; i = j) { |
629 | td = &ib->btx_ring[i]; | 652 | td = lib_ptr(ib, btx_ring[i], lp->type); |
630 | /* If we hit a packet not owned by us, stop */ | 653 | /* If we hit a packet not owned by us, stop */ |
631 | if (td->tmd1_bits & LE_T1_OWN) | 654 | if (*tds_ptr(td, tmd1, lp->type) & LE_T1_OWN) |
632 | break; | 655 | break; |
633 | 656 | ||
634 | if (td->tmd1_bits & LE_T1_ERR) { | 657 | if (*tds_ptr(td, tmd1, lp->type) & LE_T1_ERR) { |
635 | status = td->misc; | 658 | status = *tds_ptr(td, misc, lp->type); |
636 | 659 | ||
637 | lp->stats.tx_errors++; | 660 | lp->stats.tx_errors++; |
638 | if (status & LE_T3_RTY) | 661 | if (status & LE_T3_RTY) |
@@ -667,18 +690,19 @@ static void lance_tx(struct net_device *dev) | |||
667 | init_restart_lance(lp); | 690 | init_restart_lance(lp); |
668 | goto out; | 691 | goto out; |
669 | } | 692 | } |
670 | } else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) { | 693 | } else if ((*tds_ptr(td, tmd1, lp->type) & LE_T1_POK) == |
694 | LE_T1_POK) { | ||
671 | /* | 695 | /* |
672 | * So we don't count the packet more than once. | 696 | * So we don't count the packet more than once. |
673 | */ | 697 | */ |
674 | td->tmd1_bits &= ~(LE_T1_POK); | 698 | *tds_ptr(td, tmd1, lp->type) &= ~(LE_T1_POK); |
675 | 699 | ||
676 | /* One collision before packet was sent. */ | 700 | /* One collision before packet was sent. */ |
677 | if (td->tmd1_bits & LE_T1_EONE) | 701 | if (*tds_ptr(td, tmd1, lp->type) & LE_T1_EONE) |
678 | lp->stats.collisions++; | 702 | lp->stats.collisions++; |
679 | 703 | ||
680 | /* More than one collision, be optimistic. */ | 704 | /* More than one collision, be optimistic. */ |
681 | if (td->tmd1_bits & LE_T1_EMORE) | 705 | if (*tds_ptr(td, tmd1, lp->type) & LE_T1_EMORE) |
682 | lp->stats.collisions += 2; | 706 | lp->stats.collisions += 2; |
683 | 707 | ||
684 | lp->stats.tx_packets++; | 708 | lp->stats.tx_packets++; |
@@ -752,7 +776,7 @@ struct net_device *last_dev = 0; | |||
752 | 776 | ||
753 | static int lance_open(struct net_device *dev) | 777 | static int lance_open(struct net_device *dev) |
754 | { | 778 | { |
755 | volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start); | 779 | volatile u16 *ib = (volatile u16 *)dev->mem_start; |
756 | struct lance_private *lp = netdev_priv(dev); | 780 | struct lance_private *lp = netdev_priv(dev); |
757 | volatile struct lance_regs *ll = lp->ll; | 781 | volatile struct lance_regs *ll = lp->ll; |
758 | int status = 0; | 782 | int status = 0; |
@@ -769,11 +793,11 @@ static int lance_open(struct net_device *dev) | |||
769 | * | 793 | * |
770 | * BTW it is common bug in all lance drivers! --ANK | 794 | * BTW it is common bug in all lance drivers! --ANK |
771 | */ | 795 | */ |
772 | ib->mode = 0; | 796 | *lib_ptr(ib, mode, lp->type) = 0; |
773 | ib->filter [0] = 0; | 797 | *lib_ptr(ib, filter[0], lp->type) = 0; |
774 | ib->filter [2] = 0; | 798 | *lib_ptr(ib, filter[1], lp->type) = 0; |
775 | ib->filter [4] = 0; | 799 | *lib_ptr(ib, filter[2], lp->type) = 0; |
776 | ib->filter [6] = 0; | 800 | *lib_ptr(ib, filter[3], lp->type) = 0; |
777 | 801 | ||
778 | lance_init_ring(dev); | 802 | lance_init_ring(dev); |
779 | load_csrs(lp); | 803 | load_csrs(lp); |
@@ -874,12 +898,10 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
874 | { | 898 | { |
875 | struct lance_private *lp = netdev_priv(dev); | 899 | struct lance_private *lp = netdev_priv(dev); |
876 | volatile struct lance_regs *ll = lp->ll; | 900 | volatile struct lance_regs *ll = lp->ll; |
877 | volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start); | 901 | volatile u16 *ib = (volatile u16 *)dev->mem_start; |
878 | int entry, skblen, len; | 902 | int entry, len; |
879 | 903 | ||
880 | skblen = skb->len; | 904 | len = skb->len; |
881 | |||
882 | len = skblen; | ||
883 | 905 | ||
884 | if (len < ETH_ZLEN) { | 906 | if (len < ETH_ZLEN) { |
885 | if (skb_padto(skb, ETH_ZLEN)) | 907 | if (skb_padto(skb, ETH_ZLEN)) |
@@ -889,23 +911,17 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
889 | 911 | ||
890 | lp->stats.tx_bytes += len; | 912 | lp->stats.tx_bytes += len; |
891 | 913 | ||
892 | entry = lp->tx_new & TX_RING_MOD_MASK; | 914 | entry = lp->tx_new; |
893 | ib->btx_ring[entry].length = (-len); | 915 | *lib_ptr(ib, btx_ring[entry].length, lp->type) = (-len); |
894 | ib->btx_ring[entry].misc = 0; | 916 | *lib_ptr(ib, btx_ring[entry].misc, lp->type) = 0; |
895 | |||
896 | cp_to_buf(lp->type, (char *)lp->tx_buf_ptr_cpu[entry], skb->data, | ||
897 | skblen); | ||
898 | 917 | ||
899 | /* Clear the slack of the packet, do I need this? */ | 918 | cp_to_buf(lp->type, (char *)lp->tx_buf_ptr_cpu[entry], skb->data, len); |
900 | /* For a firewall it's a good idea - AC */ | ||
901 | /* | ||
902 | if (len != skblen) | ||
903 | memset ((char *) &ib->tx_buf [entry][skblen], 0, (len - skblen) << 1); | ||
904 | */ | ||
905 | 919 | ||
906 | /* Now, give the packet to the lance */ | 920 | /* Now, give the packet to the lance */ |
907 | ib->btx_ring[entry].tmd1_bits = (LE_T1_POK | LE_T1_OWN); | 921 | *lib_ptr(ib, btx_ring[entry].tmd1, lp->type) = |
908 | lp->tx_new = (lp->tx_new + 1) & TX_RING_MOD_MASK; | 922 | ((lp->tx_buf_ptr_lnc[entry] >> 16) & 0xff) | |
923 | (LE_T1_POK | LE_T1_OWN); | ||
924 | lp->tx_new = (entry + 1) & TX_RING_MOD_MASK; | ||
909 | 925 | ||
910 | if (TX_BUFFS_AVAIL <= 0) | 926 | if (TX_BUFFS_AVAIL <= 0) |
911 | netif_stop_queue(dev); | 927 | netif_stop_queue(dev); |
@@ -930,8 +946,8 @@ static struct net_device_stats *lance_get_stats(struct net_device *dev) | |||
930 | 946 | ||
931 | static void lance_load_multicast(struct net_device *dev) | 947 | static void lance_load_multicast(struct net_device *dev) |
932 | { | 948 | { |
933 | volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start); | 949 | struct lance_private *lp = netdev_priv(dev); |
934 | volatile u16 *mcast_table = (u16 *) & ib->filter; | 950 | volatile u16 *ib = (volatile u16 *)dev->mem_start; |
935 | struct dev_mc_list *dmi = dev->mc_list; | 951 | struct dev_mc_list *dmi = dev->mc_list; |
936 | char *addrs; | 952 | char *addrs; |
937 | int i; | 953 | int i; |
@@ -939,17 +955,17 @@ static void lance_load_multicast(struct net_device *dev) | |||
939 | 955 | ||
940 | /* set all multicast bits */ | 956 | /* set all multicast bits */ |
941 | if (dev->flags & IFF_ALLMULTI) { | 957 | if (dev->flags & IFF_ALLMULTI) { |
942 | ib->filter[0] = 0xffff; | 958 | *lib_ptr(ib, filter[0], lp->type) = 0xffff; |
943 | ib->filter[2] = 0xffff; | 959 | *lib_ptr(ib, filter[1], lp->type) = 0xffff; |
944 | ib->filter[4] = 0xffff; | 960 | *lib_ptr(ib, filter[2], lp->type) = 0xffff; |
945 | ib->filter[6] = 0xffff; | 961 | *lib_ptr(ib, filter[3], lp->type) = 0xffff; |
946 | return; | 962 | return; |
947 | } | 963 | } |
948 | /* clear the multicast filter */ | 964 | /* clear the multicast filter */ |
949 | ib->filter[0] = 0; | 965 | *lib_ptr(ib, filter[0], lp->type) = 0; |
950 | ib->filter[2] = 0; | 966 | *lib_ptr(ib, filter[1], lp->type) = 0; |
951 | ib->filter[4] = 0; | 967 | *lib_ptr(ib, filter[2], lp->type) = 0; |
952 | ib->filter[6] = 0; | 968 | *lib_ptr(ib, filter[3], lp->type) = 0; |
953 | 969 | ||
954 | /* Add addresses */ | 970 | /* Add addresses */ |
955 | for (i = 0; i < dev->mc_count; i++) { | 971 | for (i = 0; i < dev->mc_count; i++) { |
@@ -962,7 +978,7 @@ static void lance_load_multicast(struct net_device *dev) | |||
962 | 978 | ||
963 | crc = ether_crc_le(ETH_ALEN, addrs); | 979 | crc = ether_crc_le(ETH_ALEN, addrs); |
964 | crc = crc >> 26; | 980 | crc = crc >> 26; |
965 | mcast_table[2 * (crc >> 4)] |= 1 << (crc & 0xf); | 981 | *lib_ptr(ib, filter[crc >> 4], lp->type) |= 1 << (crc & 0xf); |
966 | } | 982 | } |
967 | return; | 983 | return; |
968 | } | 984 | } |
@@ -970,11 +986,9 @@ static void lance_load_multicast(struct net_device *dev) | |||
970 | static void lance_set_multicast(struct net_device *dev) | 986 | static void lance_set_multicast(struct net_device *dev) |
971 | { | 987 | { |
972 | struct lance_private *lp = netdev_priv(dev); | 988 | struct lance_private *lp = netdev_priv(dev); |
973 | volatile struct lance_init_block *ib; | 989 | volatile u16 *ib = (volatile u16 *)dev->mem_start; |
974 | volatile struct lance_regs *ll = lp->ll; | 990 | volatile struct lance_regs *ll = lp->ll; |
975 | 991 | ||
976 | ib = (struct lance_init_block *) (dev->mem_start); | ||
977 | |||
978 | if (!netif_running(dev)) | 992 | if (!netif_running(dev)) |
979 | return; | 993 | return; |
980 | 994 | ||
@@ -992,9 +1006,9 @@ static void lance_set_multicast(struct net_device *dev) | |||
992 | lance_init_ring(dev); | 1006 | lance_init_ring(dev); |
993 | 1007 | ||
994 | if (dev->flags & IFF_PROMISC) { | 1008 | if (dev->flags & IFF_PROMISC) { |
995 | ib->mode |= LE_MO_PROM; | 1009 | *lib_ptr(ib, mode, lp->type) |= LE_MO_PROM; |
996 | } else { | 1010 | } else { |
997 | ib->mode &= ~LE_MO_PROM; | 1011 | *lib_ptr(ib, mode, lp->type) &= ~LE_MO_PROM; |
998 | lance_load_multicast(dev); | 1012 | lance_load_multicast(dev); |
999 | } | 1013 | } |
1000 | load_csrs(lp); | 1014 | load_csrs(lp); |
@@ -1051,7 +1065,6 @@ static int __init dec_lance_init(const int type, const int slot) | |||
1051 | lp->type = type; | 1065 | lp->type = type; |
1052 | lp->slot = slot; | 1066 | lp->slot = slot; |
1053 | switch (type) { | 1067 | switch (type) { |
1054 | #ifdef CONFIG_TC | ||
1055 | case ASIC_LANCE: | 1068 | case ASIC_LANCE: |
1056 | dev->base_addr = CKSEG1ADDR(dec_kn_slot_base + IOASIC_LANCE); | 1069 | dev->base_addr = CKSEG1ADDR(dec_kn_slot_base + IOASIC_LANCE); |
1057 | 1070 | ||
@@ -1073,20 +1086,20 @@ static int __init dec_lance_init(const int type, const int slot) | |||
1073 | */ | 1086 | */ |
1074 | for (i = 0; i < RX_RING_SIZE; i++) { | 1087 | for (i = 0; i < RX_RING_SIZE; i++) { |
1075 | lp->rx_buf_ptr_cpu[i] = | 1088 | lp->rx_buf_ptr_cpu[i] = |
1076 | (char *)(dev->mem_start + BUF_OFFSET_CPU + | 1089 | (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + |
1077 | 2 * i * RX_BUFF_SIZE); | 1090 | 2 * i * RX_BUFF_SIZE); |
1078 | lp->rx_buf_ptr_lnc[i] = | 1091 | lp->rx_buf_ptr_lnc[i] = |
1079 | (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE); | 1092 | (BUF_OFFSET_LNC + i * RX_BUFF_SIZE); |
1080 | } | 1093 | } |
1081 | for (i = 0; i < TX_RING_SIZE; i++) { | 1094 | for (i = 0; i < TX_RING_SIZE; i++) { |
1082 | lp->tx_buf_ptr_cpu[i] = | 1095 | lp->tx_buf_ptr_cpu[i] = |
1083 | (char *)(dev->mem_start + BUF_OFFSET_CPU + | 1096 | (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + |
1084 | 2 * RX_RING_SIZE * RX_BUFF_SIZE + | 1097 | 2 * RX_RING_SIZE * RX_BUFF_SIZE + |
1085 | 2 * i * TX_BUFF_SIZE); | 1098 | 2 * i * TX_BUFF_SIZE); |
1086 | lp->tx_buf_ptr_lnc[i] = | 1099 | lp->tx_buf_ptr_lnc[i] = |
1087 | (char *)(BUF_OFFSET_LNC + | 1100 | (BUF_OFFSET_LNC + |
1088 | RX_RING_SIZE * RX_BUFF_SIZE + | 1101 | RX_RING_SIZE * RX_BUFF_SIZE + |
1089 | i * TX_BUFF_SIZE); | 1102 | i * TX_BUFF_SIZE); |
1090 | } | 1103 | } |
1091 | 1104 | ||
1092 | /* Setup I/O ASIC LANCE DMA. */ | 1105 | /* Setup I/O ASIC LANCE DMA. */ |
@@ -1095,11 +1108,12 @@ static int __init dec_lance_init(const int type, const int slot) | |||
1095 | CPHYSADDR(dev->mem_start) << 3); | 1108 | CPHYSADDR(dev->mem_start) << 3); |
1096 | 1109 | ||
1097 | break; | 1110 | break; |
1098 | 1111 | #ifdef CONFIG_TC | |
1099 | case PMAD_LANCE: | 1112 | case PMAD_LANCE: |
1100 | claim_tc_card(slot); | 1113 | claim_tc_card(slot); |
1101 | 1114 | ||
1102 | dev->mem_start = CKSEG1ADDR(get_tc_base_addr(slot)); | 1115 | dev->mem_start = CKSEG1ADDR(get_tc_base_addr(slot)); |
1116 | dev->mem_end = dev->mem_start + 0x100000; | ||
1103 | dev->base_addr = dev->mem_start + 0x100000; | 1117 | dev->base_addr = dev->mem_start + 0x100000; |
1104 | dev->irq = get_tc_irq_nr(slot); | 1118 | dev->irq = get_tc_irq_nr(slot); |
1105 | esar_base = dev->mem_start + 0x1c0002; | 1119 | esar_base = dev->mem_start + 0x1c0002; |
@@ -1110,7 +1124,7 @@ static int __init dec_lance_init(const int type, const int slot) | |||
1110 | (char *)(dev->mem_start + BUF_OFFSET_CPU + | 1124 | (char *)(dev->mem_start + BUF_OFFSET_CPU + |
1111 | i * RX_BUFF_SIZE); | 1125 | i * RX_BUFF_SIZE); |
1112 | lp->rx_buf_ptr_lnc[i] = | 1126 | lp->rx_buf_ptr_lnc[i] = |
1113 | (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE); | 1127 | (BUF_OFFSET_LNC + i * RX_BUFF_SIZE); |
1114 | } | 1128 | } |
1115 | for (i = 0; i < TX_RING_SIZE; i++) { | 1129 | for (i = 0; i < TX_RING_SIZE; i++) { |
1116 | lp->tx_buf_ptr_cpu[i] = | 1130 | lp->tx_buf_ptr_cpu[i] = |
@@ -1118,18 +1132,18 @@ static int __init dec_lance_init(const int type, const int slot) | |||
1118 | RX_RING_SIZE * RX_BUFF_SIZE + | 1132 | RX_RING_SIZE * RX_BUFF_SIZE + |
1119 | i * TX_BUFF_SIZE); | 1133 | i * TX_BUFF_SIZE); |
1120 | lp->tx_buf_ptr_lnc[i] = | 1134 | lp->tx_buf_ptr_lnc[i] = |
1121 | (char *)(BUF_OFFSET_LNC + | 1135 | (BUF_OFFSET_LNC + |
1122 | RX_RING_SIZE * RX_BUFF_SIZE + | 1136 | RX_RING_SIZE * RX_BUFF_SIZE + |
1123 | i * TX_BUFF_SIZE); | 1137 | i * TX_BUFF_SIZE); |
1124 | } | 1138 | } |
1125 | 1139 | ||
1126 | break; | 1140 | break; |
1127 | #endif | 1141 | #endif |
1128 | |||
1129 | case PMAX_LANCE: | 1142 | case PMAX_LANCE: |
1130 | dev->irq = dec_interrupt[DEC_IRQ_LANCE]; | 1143 | dev->irq = dec_interrupt[DEC_IRQ_LANCE]; |
1131 | dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE); | 1144 | dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE); |
1132 | dev->mem_start = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE_MEM); | 1145 | dev->mem_start = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE_MEM); |
1146 | dev->mem_end = dev->mem_start + KN01_SLOT_SIZE; | ||
1133 | esar_base = CKSEG1ADDR(KN01_SLOT_BASE + KN01_ESAR + 1); | 1147 | esar_base = CKSEG1ADDR(KN01_SLOT_BASE + KN01_ESAR + 1); |
1134 | lp->dma_irq = -1; | 1148 | lp->dma_irq = -1; |
1135 | 1149 | ||
@@ -1138,20 +1152,20 @@ static int __init dec_lance_init(const int type, const int slot) | |||
1138 | */ | 1152 | */ |
1139 | for (i = 0; i < RX_RING_SIZE; i++) { | 1153 | for (i = 0; i < RX_RING_SIZE; i++) { |
1140 | lp->rx_buf_ptr_cpu[i] = | 1154 | lp->rx_buf_ptr_cpu[i] = |
1141 | (char *)(dev->mem_start + BUF_OFFSET_CPU + | 1155 | (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + |
1142 | 2 * i * RX_BUFF_SIZE); | 1156 | 2 * i * RX_BUFF_SIZE); |
1143 | lp->rx_buf_ptr_lnc[i] = | 1157 | lp->rx_buf_ptr_lnc[i] = |
1144 | (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE); | 1158 | (BUF_OFFSET_LNC + i * RX_BUFF_SIZE); |
1145 | } | 1159 | } |
1146 | for (i = 0; i < TX_RING_SIZE; i++) { | 1160 | for (i = 0; i < TX_RING_SIZE; i++) { |
1147 | lp->tx_buf_ptr_cpu[i] = | 1161 | lp->tx_buf_ptr_cpu[i] = |
1148 | (char *)(dev->mem_start + BUF_OFFSET_CPU + | 1162 | (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + |
1149 | 2 * RX_RING_SIZE * RX_BUFF_SIZE + | 1163 | 2 * RX_RING_SIZE * RX_BUFF_SIZE + |
1150 | 2 * i * TX_BUFF_SIZE); | 1164 | 2 * i * TX_BUFF_SIZE); |
1151 | lp->tx_buf_ptr_lnc[i] = | 1165 | lp->tx_buf_ptr_lnc[i] = |
1152 | (char *)(BUF_OFFSET_LNC + | 1166 | (BUF_OFFSET_LNC + |
1153 | RX_RING_SIZE * RX_BUFF_SIZE + | 1167 | RX_RING_SIZE * RX_BUFF_SIZE + |
1154 | i * TX_BUFF_SIZE); | 1168 | i * TX_BUFF_SIZE); |
1155 | } | 1169 | } |
1156 | 1170 | ||
1157 | break; | 1171 | break; |
@@ -1279,10 +1293,8 @@ static int __init dec_lance_probe(void) | |||
1279 | /* Then handle onboard devices. */ | 1293 | /* Then handle onboard devices. */ |
1280 | if (dec_interrupt[DEC_IRQ_LANCE] >= 0) { | 1294 | if (dec_interrupt[DEC_IRQ_LANCE] >= 0) { |
1281 | if (dec_interrupt[DEC_IRQ_LANCE_MERR] >= 0) { | 1295 | if (dec_interrupt[DEC_IRQ_LANCE_MERR] >= 0) { |
1282 | #ifdef CONFIG_TC | ||
1283 | if (dec_lance_init(ASIC_LANCE, -1) >= 0) | 1296 | if (dec_lance_init(ASIC_LANCE, -1) >= 0) |
1284 | count++; | 1297 | count++; |
1285 | #endif | ||
1286 | } else if (!TURBOCHANNEL) { | 1298 | } else if (!TURBOCHANNEL) { |
1287 | if (dec_lance_init(PMAX_LANCE, -1) >= 0) | 1299 | if (dec_lance_init(PMAX_LANCE, -1) >= 0) |
1288 | count++; | 1300 | count++; |