Lines Matching refs:dma
314 struct i596_dma *dma; member
369 return lp->dma_addr + ((unsigned long)v - (unsigned long)lp->dma); in virt_to_dma()
399 static inline int wait_istat(struct net_device *dev, struct i596_dma *dma, int delcnt, char *str) in wait_istat() argument
401 dma_sync_cpu(dev, &(dma->iscp), sizeof(struct i596_iscp)); in wait_istat()
402 while (--delcnt && dma->iscp.stat) { in wait_istat()
404 dma_sync_cpu(dev, &(dma->iscp), sizeof(struct i596_iscp)); in wait_istat()
408 dev->name, str, SWAP16(dma->iscp.stat)); in wait_istat()
415 static inline int wait_cmd(struct net_device *dev, struct i596_dma *dma, int delcnt, char *str) in wait_cmd() argument
417 dma_sync_cpu(dev, &(dma->scb), sizeof(struct i596_scb)); in wait_cmd()
418 while (--delcnt && dma->scb.command) { in wait_cmd()
420 dma_sync_cpu(dev, &(dma->scb), sizeof(struct i596_scb)); in wait_cmd()
425 SWAP16(dma->scb.status), in wait_cmd()
426 SWAP16(dma->scb.command)); in wait_cmd()
436 struct i596_dma *dma = lp->dma; in i596_display_data() local
442 &dma->scp, dma->scp.sysbus, SWAP32(dma->scp.iscp)); in i596_display_data()
444 &dma->iscp, SWAP32(dma->iscp.stat), SWAP32(dma->iscp.scb)); in i596_display_data()
447 &dma->scb, SWAP16(dma->scb.status), SWAP16(dma->scb.command), in i596_display_data()
448 SWAP16(dma->scb.cmd), SWAP32(dma->scb.rfd)); in i596_display_data()
451 SWAP32(dma->scb.crc_err), SWAP32(dma->scb.align_err), in i596_display_data()
452 SWAP32(dma->scb.resource_err), SWAP32(dma->scb.over_err), in i596_display_data()
453 SWAP32(dma->scb.rcvdt_err), SWAP32(dma->scb.short_err)); in i596_display_data()
484 dma_sync_cpu(dev, dma, sizeof(struct i596_dma)); in i596_display_data()
490 struct i596_dma *dma = lp->dma; in init_rx_bufs() local
497 for (i = 0, rbd = dma->rbds; i < rx_ring_size; i++, rbd++) { in init_rx_bufs()
514 lp->rbd_head = dma->rbds; in init_rx_bufs()
515 rbd = dma->rbds + rx_ring_size - 1; in init_rx_bufs()
516 rbd->v_next = dma->rbds; in init_rx_bufs()
517 rbd->b_next = SWAP32(virt_to_dma(lp, dma->rbds)); in init_rx_bufs()
521 for (i = 0, rfd = dma->rfds; i < rx_ring_size; i++, rfd++) { in init_rx_bufs()
528 lp->rfd_head = dma->rfds; in init_rx_bufs()
529 dma->scb.rfd = SWAP32(virt_to_dma(lp, dma->rfds)); in init_rx_bufs()
530 rfd = dma->rfds; in init_rx_bufs()
532 rfd->v_prev = dma->rfds + rx_ring_size - 1; in init_rx_bufs()
533 rfd = dma->rfds + rx_ring_size - 1; in init_rx_bufs()
534 rfd->v_next = dma->rfds; in init_rx_bufs()
535 rfd->b_next = SWAP32(virt_to_dma(lp, dma->rfds)); in init_rx_bufs()
538 dma_sync_dev(dev, dma, sizeof(struct i596_dma)); in init_rx_bufs()
548 for (i = 0, rbd = lp->dma->rbds; i < rx_ring_size; i++, rbd++) { in remove_rx_bufs()
562 struct i596_dma *dma = lp->dma; in rebuild_rx_bufs() local
568 dma->rfds[i].rbd = I596_NULL; in rebuild_rx_bufs()
569 dma->rfds[i].cmd = SWAP16(CMD_FLEX); in rebuild_rx_bufs()
571 dma->rfds[rx_ring_size-1].cmd = SWAP16(CMD_EOL|CMD_FLEX); in rebuild_rx_bufs()
572 lp->rfd_head = dma->rfds; in rebuild_rx_bufs()
573 dma->scb.rfd = SWAP32(virt_to_dma(lp, dma->rfds)); in rebuild_rx_bufs()
574 lp->rbd_head = dma->rbds; in rebuild_rx_bufs()
575 dma->rfds[0].rbd = SWAP32(virt_to_dma(lp, dma->rbds)); in rebuild_rx_bufs()
577 dma_sync_dev(dev, dma, sizeof(struct i596_dma)); in rebuild_rx_bufs()
584 struct i596_dma *dma = lp->dma; in init_i596_mem() local
594 dma->scp.sysbus = SYSBUS; in init_i596_mem()
595 dma->scp.iscp = SWAP32(virt_to_dma(lp, &(dma->iscp))); in init_i596_mem()
596 dma->iscp.scb = SWAP32(virt_to_dma(lp, &(dma->scb))); in init_i596_mem()
597 dma->iscp.stat = SWAP32(ISCP_BUSY); in init_i596_mem()
601 dma->scb.cmd = I596_NULL; in init_i596_mem()
605 dma_sync_dev(dev, &(dma->scp), sizeof(struct i596_scp)); in init_i596_mem()
606 dma_sync_dev(dev, &(dma->iscp), sizeof(struct i596_iscp)); in init_i596_mem()
607 dma_sync_dev(dev, &(dma->scb), sizeof(struct i596_scb)); in init_i596_mem()
609 mpu_port(dev, PORT_ALTSCP, virt_to_dma(lp, &dma->scp)); in init_i596_mem()
611 if (wait_istat(dev, dma, 1000, "initialization timed out")) in init_i596_mem()
625 dma->scb.command = 0; in init_i596_mem()
626 dma_sync_dev(dev, &(dma->scb), sizeof(struct i596_scb)); in init_i596_mem()
630 memcpy(dma->cf_cmd.i596_config, init_setup, 14); in init_i596_mem()
631 dma->cf_cmd.cmd.command = SWAP16(CmdConfigure); in init_i596_mem()
632 dma_sync_dev(dev, &(dma->cf_cmd), sizeof(struct cf_cmd)); in init_i596_mem()
633 i596_add_cmd(dev, &dma->cf_cmd.cmd); in init_i596_mem()
636 memcpy(dma->sa_cmd.eth_addr, dev->dev_addr, ETH_ALEN); in init_i596_mem()
637 dma->sa_cmd.cmd.command = SWAP16(CmdSASetup); in init_i596_mem()
638 dma_sync_dev(dev, &(dma->sa_cmd), sizeof(struct sa_cmd)); in init_i596_mem()
639 i596_add_cmd(dev, &dma->sa_cmd.cmd); in init_i596_mem()
642 dma->tdr_cmd.cmd.command = SWAP16(CmdTDR); in init_i596_mem()
643 dma_sync_dev(dev, &(dma->tdr_cmd), sizeof(struct tdr_cmd)); in init_i596_mem()
644 i596_add_cmd(dev, &dma->tdr_cmd.cmd); in init_i596_mem()
648 if (wait_cmd(dev, dma, 1000, "timed out waiting to issue RX_START")) { in init_i596_mem()
653 dma->scb.command = SWAP16(RX_START); in init_i596_mem()
654 dma->scb.rfd = SWAP32(virt_to_dma(lp, dma->rfds)); in init_i596_mem()
655 dma_sync_dev(dev, &(dma->scb), sizeof(struct i596_scb)); in init_i596_mem()
660 if (wait_cmd(dev, dma, 1000, "RX_START not processed")) in init_i596_mem()
807 lp->dma->scb.rfd = rfd->b_next; in i596_rx()
860 wait_cmd(dev, lp->dma, 100, "i596_cleanup_cmd timed out"); in i596_cleanup_cmd()
861 lp->dma->scb.cmd = I596_NULL; in i596_cleanup_cmd()
862 dma_sync_dev(dev, &(lp->dma->scb), sizeof(struct i596_scb)); in i596_cleanup_cmd()
874 wait_cmd(dev, lp->dma, 100, "i596_reset timed out"); in i596_reset()
879 lp->dma->scb.command = SWAP16(CUC_ABORT | RX_ABORT); in i596_reset()
880 dma_sync_dev(dev, &(lp->dma->scb), sizeof(struct i596_scb)); in i596_reset()
884 wait_cmd(dev, lp->dma, 1000, "i596_reset 2 timed out"); in i596_reset()
898 struct i596_dma *dma = lp->dma; in i596_add_cmd() local
918 wait_cmd(dev, dma, 100, "i596_add_cmd timed out"); in i596_add_cmd()
919 dma->scb.cmd = SWAP32(virt_to_dma(lp, &cmd->status)); in i596_add_cmd()
920 dma->scb.command = SWAP16(CUC_START); in i596_add_cmd()
921 dma_sync_dev(dev, &(dma->scb), sizeof(struct i596_scb)); in i596_add_cmd()
985 lp->dma->scb.command = SWAP16(CUC_START | RX_START); in i596_tx_timeout()
986 dma_sync_dev(dev, &(lp->dma->scb), sizeof(struct i596_scb)); in i596_tx_timeout()
1015 tx_cmd = lp->dma->tx_cmds + lp->next_tx_cmd; in i596_start_xmit()
1016 tbd = lp->dma->tbds + lp->next_tx_cmd; in i596_start_xmit()
1095 memset(lp->dma, 0, sizeof(struct i596_dma)); in i82596_probe()
1096 lp->dma->scb.command = 0; in i82596_probe()
1097 lp->dma->scb.cmd = I596_NULL; in i82596_probe()
1098 lp->dma->scb.rfd = I596_NULL; in i82596_probe()
1101 dma_sync_dev(dev, lp->dma, sizeof(struct i596_dma)); in i82596_probe()
1112 dev->name, lp->dma, (int)sizeof(struct i596_dma), in i82596_probe()
1113 &lp->dma->scb)); in i82596_probe()
1131 struct i596_dma *dma; in i596_interrupt() local
1135 dma = lp->dma; in i596_interrupt()
1139 wait_cmd(dev, dma, 100, "i596 interrupt, timeout"); in i596_interrupt()
1140 status = SWAP16(dma->scb.status); in i596_interrupt()
1272 dma->scb.cmd = SWAP32(virt_to_dma(lp, &lp->cmd_head->status)); in i596_interrupt()
1273 dma_sync_dev(dev, &dma->scb, sizeof(struct i596_scb)); in i596_interrupt()
1296 wait_cmd(dev, dma, 100, "i596 interrupt, timeout"); in i596_interrupt()
1297 dma->scb.command = SWAP16(ack_cmd); in i596_interrupt()
1298 dma_sync_dev(dev, &dma->scb, sizeof(struct i596_scb)); in i596_interrupt()
1306 wait_cmd(dev, dma, 100, "i596 interrupt, exit timeout"); in i596_interrupt()
1323 dev->name, SWAP16(lp->dma->scb.status))); in i596_close()
1327 wait_cmd(dev, lp->dma, 100, "close1 timed out"); in i596_close()
1328 lp->dma->scb.command = SWAP16(CUC_ABORT | RX_ABORT); in i596_close()
1329 dma_sync_dev(dev, &lp->dma->scb, sizeof(struct i596_scb)); in i596_close()
1333 wait_cmd(dev, lp->dma, 100, "close2 timed out"); in i596_close()
1351 struct i596_dma *dma = lp->dma; in set_multicast_list() local
1362 !(dma->cf_cmd.i596_config[8] & 0x01)) { in set_multicast_list()
1363 dma->cf_cmd.i596_config[8] |= 0x01; in set_multicast_list()
1367 (dma->cf_cmd.i596_config[8] & 0x01)) { in set_multicast_list()
1368 dma->cf_cmd.i596_config[8] &= ~0x01; in set_multicast_list()
1372 (dma->cf_cmd.i596_config[11] & 0x20)) { in set_multicast_list()
1373 dma->cf_cmd.i596_config[11] &= ~0x20; in set_multicast_list()
1377 !(dma->cf_cmd.i596_config[11] & 0x20)) { in set_multicast_list()
1378 dma->cf_cmd.i596_config[11] |= 0x20; in set_multicast_list()
1382 if (dma->cf_cmd.cmd.command) in set_multicast_list()
1387 dma->cf_cmd.cmd.command = SWAP16(CmdConfigure); in set_multicast_list()
1388 dma_sync_dev(dev, &dma->cf_cmd, sizeof(struct cf_cmd)); in set_multicast_list()
1389 i596_add_cmd(dev, &dma->cf_cmd.cmd); in set_multicast_list()
1405 cmd = &dma->mc_cmd; in set_multicast_list()
1420 dma_sync_dev(dev, &dma->mc_cmd, sizeof(struct mc_cmd)); in set_multicast_list()