#include <agnix/agnix.h>#include <agnix/init.h>#include <agnix/adi/adi.h>#include <agnix/ioport.h>#include <agnix/console.h>#include <agnix/irq.h>#include <agnix/memory.h>#include <agnix/net/net.h>#include <agnix/counters.h>Include dependency graph for rtl_8029.c:
Go to the source code of this file.
Defines | |
| #define | MOD_NAME "NET_RTL_8029: " |
| #define | RTL_8029_MAX_RESET_TIME 10 |
| #define | RTL_8029_CR 0x00 |
| #define | RTL_8029_CLDA0 0x01 |
| #define | RTL_8029_CLDA1 0x02 |
| #define | RTL_8029_BNRY 0x03 |
| #define | RTL_8029_TSR 0x04 |
| #define | RTL_8029_NCR 0x05 |
| #define | RTL_8029_FIFO 0x06 |
| #define | RTL_8029_ISR 0x07 |
| #define | RTL_8029_CRDA0 0x08 |
| #define | RTL_8029_CRDA1 0x09 |
| #define | RTL_8029_RSR 0x0c |
| #define | RTL_8029_CNTR0 0x0d |
| #define | RTL_8029_CNTR1 0x0e |
| #define | RTL_8029_CNTR2 0x0f |
| #define | RTL_8029_DMADATA 0x10 |
| #define | RTL_8029_RESET 0x1f |
| #define | RTL_8029_PSTART 0x01 |
| #define | RTL_8029_PSTOP 0x02 |
| #define | RTL_8029_TPSR 0x04 |
| #define | RTL_8029_TBCR0 0x05 |
| #define | RTL_8029_TBCR1 0x06 |
| #define | RTL_8029_RSAR0 0x08 |
| #define | RTL_8029_RSAR1 0x09 |
| #define | RTL_8029_RBCR0 0x0a |
| #define | RTL_8029_RBCR1 0x0b |
| #define | RTL_8029_RCR 0x0c |
| #define | RTL_8029_TCR 0x0d |
| #define | RTL_8029_DCR 0x0e |
| #define | RTL_8029_IMR 0x0f |
| #define | CR_STP 0x01 |
| #define | CR_STA 0x02 |
| #define | CR_TXP 0x04 |
| #define | CR_READ_DMA 0x08 |
| #define | CR_WRITE_DMA 0x10 |
| #define | CR_ABORT_DMA 0x20 |
| #define | CR_PAGE0 0x00 |
| #define | CR_PAGE1 0x40 |
| #define | CR_PAGE2 0x80 |
| #define | ISR_PRX 0x01 |
| #define | ISR_PTX 0x02 |
| #define | ISR_PRXE 0x04 |
| #define | ISR_PTXE 0x08 |
| #define | ISR_OVW 0x10 |
| #define | ISR_CNT 0x20 |
| #define | ISR_RDC 0x40 |
| #define | ISR_RESET 0x80 |
| #define | IMR_PRXE 0x01 |
| #define | IMR_PTXE 0x02 |
| #define | IMR_RXEE 0x04 |
| #define | IMR_TXEE 0x08 |
| #define | IMR_OVWE 0x10 |
| #define | IMR_CNTE 0x20 |
| #define | IMR_RDCE 0x40 |
| #define | RCR_BROADCAST 0x04 |
| #define | RCR_MULTICAST 0x08 |
| #define | RCR_PROMISC 0x10 |
| #define | RTL_8029_CURR 0x07 |
| #define | RTL_8029_CURR 0x07 |
| #define | RTL_8029_TX_PAGES 12 |
| #define | NET_RECV_MODE_BROADCAST 0x01 |
| #define | NET_RECV_MODE_MULTICAST 0x02 |
| #define | NET_RECV_MODE_PROMISC 0x04 |
| #define | RTL_8029_MIN_FRB_LEN 63 |
| #define | RTL_8029_DEBUG 0 |
Functions | |
| int | rtl_8029_reset (struct pcidev_s *pcidev) |
| int | rtl_8029_set_recv_mode (struct adi_netdev_s *netdev, int recv_mode) |
| int | rtl_8029_open (void) |
| int | rtl_8029_send_frame (struct frb_s *frb) |
| int | rtl_8029_receive_frame (struct frb_s *frb) |
| int | rtl_8029_receive_frames (struct adi_netdev_s *netdev) |
| void | rtl_8029_irq (u32 data) |
| int | rtl_8029_open_driver (struct adi_netdev_s *netdev) |
| int | rtl_8029_close_driver (struct adi_netdev_s *netdev) |
| int | rtl_8029_probe (struct pcidev_s *pcidev, struct adi_driver_id_s *adi_driver_id) |
| int | rtl_8029_remove (struct pcidev_s *pcidev) |
| int | adi_netdrv_rtl_8029_init (void) |
Variables | |
| int | counter_jiffies_desc |
| u32 | rtl_iobase |
| u8 | rtl_eprom [32] |
| adi_netdev_s | rtl_8029_netdev |
| rtl_8029_param_s | rtl_8029_netdev_param |
| adi_driver_id_s | rtl_8029_driver_id [] |
| irq_routine_s | rtl_8029_irq_routine |
| adi_netdev_ops_s | rtl_8029_netdev_ops |
| adi_driver_pci_s | rtl_8029_driver_pci |
| adi_driver_s | rtl_8029_driver |
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Definition at line 79 of file rtl_8029.c. Referenced by rtl_8029_irq(), rtl_8029_probe(), rtl_8029_receive_frame(), and rtl_8029_send_frame(). |
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Definition at line 80 of file rtl_8029.c. Referenced by rtl_8029_irq(), rtl_8029_probe(), rtl_8029_receive_frame(), and rtl_8029_send_frame(). |
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Definition at line 81 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_receive_frame(). |
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Definition at line 82 of file rtl_8029.c. |
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Definition at line 77 of file rtl_8029.c. Referenced by rtl_8029_probe(), rtl_8029_receive_frame(), and rtl_8029_send_frame(). |
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Definition at line 75 of file rtl_8029.c. Referenced by rtl_8029_probe(), rtl_8029_receive_frame(), and rtl_8029_send_frame(). |
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Definition at line 74 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_receive_frame(). |
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Definition at line 76 of file rtl_8029.c. Referenced by rtl_8029_send_frame(). |
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Definition at line 78 of file rtl_8029.c. Referenced by rtl_8029_send_frame(). |
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Definition at line 105 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_send_frame(). |
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Definition at line 104 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_send_frame(). |
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Definition at line 100 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_send_frame(). |
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Definition at line 101 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_send_frame(). |
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Definition at line 106 of file rtl_8029.c. |
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Definition at line 102 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_send_frame(). |
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Definition at line 103 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_send_frame(). |
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Definition at line 92 of file rtl_8029.c. Referenced by rtl_8029_irq(). |
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Definition at line 91 of file rtl_8029.c. Referenced by rtl_8029_irq(). |
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Definition at line 87 of file rtl_8029.c. Referenced by rtl_8029_irq(). |
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Definition at line 89 of file rtl_8029.c. Referenced by rtl_8029_irq(). |
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Definition at line 88 of file rtl_8029.c. Referenced by rtl_8029_irq(). |
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Definition at line 90 of file rtl_8029.c. Referenced by rtl_8029_irq(). |
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Definition at line 93 of file rtl_8029.c. Referenced by rtl_8029_irq(), and rtl_8029_send_frame(). |
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Definition at line 94 of file rtl_8029.c. Referenced by rtl_8029_irq(), and rtl_8029_reset(). |
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Definition at line 29 of file rtl_8029.c. |
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Definition at line 138 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_set_recv_mode(). |
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Definition at line 139 of file rtl_8029.c. Referenced by rtl_8029_set_recv_mode(). |
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Definition at line 140 of file rtl_8029.c. Referenced by rtl_8029_set_recv_mode(). |
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Definition at line 111 of file rtl_8029.c. Referenced by rtl_8029_set_recv_mode(). |
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Definition at line 112 of file rtl_8029.c. Referenced by rtl_8029_set_recv_mode(). |
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Definition at line 113 of file rtl_8029.c. Referenced by rtl_8029_set_recv_mode(). |
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Definition at line 39 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_receive_frame(). |
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Definition at line 37 of file rtl_8029.c. |
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Definition at line 38 of file rtl_8029.c. |
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Definition at line 47 of file rtl_8029.c. |
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Definition at line 48 of file rtl_8029.c. |
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Definition at line 49 of file rtl_8029.c. |
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Definition at line 36 of file rtl_8029.c. Referenced by rtl_8029_irq(), rtl_8029_probe(), rtl_8029_receive_frame(), and rtl_8029_send_frame(). |
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Definition at line 44 of file rtl_8029.c. |
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Definition at line 45 of file rtl_8029.c. |
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Definition at line 126 of file rtl_8029.c. |
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Definition at line 126 of file rtl_8029.c. Referenced by rtl_8029_probe(). |
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Definition at line 68 of file rtl_8029.c. Referenced by rtl_8029_probe(). |
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Definition at line 142 of file rtl_8029.c. |
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Definition at line 51 of file rtl_8029.c. Referenced by rtl_8029_probe(), rtl_8029_receive_frame(), and rtl_8029_send_frame(). |
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Definition at line 42 of file rtl_8029.c. |
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Definition at line 69 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_send_frame(). |
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Definition at line 43 of file rtl_8029.c. Referenced by rtl_8029_irq(), rtl_8029_probe(), rtl_8029_reset(), and rtl_8029_send_frame(). |
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Definition at line 31 of file rtl_8029.c. Referenced by rtl_8029_reset(). |
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Definition at line 141 of file rtl_8029.c. Referenced by rtl_8029_send_frame(). |
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Definition at line 41 of file rtl_8029.c. |
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Definition at line 57 of file rtl_8029.c. Referenced by rtl_8029_probe(). |
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Definition at line 58 of file rtl_8029.c. Referenced by rtl_8029_probe(). |
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Definition at line 64 of file rtl_8029.c. Referenced by rtl_8029_probe(), rtl_8029_receive_frame(), and rtl_8029_send_frame(). |
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Definition at line 65 of file rtl_8029.c. Referenced by rtl_8029_probe(), rtl_8029_receive_frame(), and rtl_8029_send_frame(). |
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Definition at line 66 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_set_recv_mode(). |
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Definition at line 52 of file rtl_8029.c. Referenced by rtl_8029_reset(). |
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Definition at line 62 of file rtl_8029.c. Referenced by rtl_8029_probe(), rtl_8029_receive_frame(), and rtl_8029_send_frame(). |
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Definition at line 63 of file rtl_8029.c. Referenced by rtl_8029_probe(), rtl_8029_receive_frame(), and rtl_8029_send_frame(). |
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Definition at line 46 of file rtl_8029.c. |
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Definition at line 60 of file rtl_8029.c. Referenced by rtl_8029_send_frame(). |
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Definition at line 61 of file rtl_8029.c. Referenced by rtl_8029_send_frame(). |
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Definition at line 67 of file rtl_8029.c. Referenced by rtl_8029_probe(). |
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Definition at line 59 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_send_frame(). |
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Definition at line 40 of file rtl_8029.c. |
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Definition at line 133 of file rtl_8029.c. Referenced by rtl_8029_probe(), and rtl_8029_receive_frame(). |
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Definition at line 567 of file rtl_8029.c. References adi_register_driver(), and rtl_8029_driver. Referenced by adi_netdrv_init(). 00568 {
00569 adi_register_driver(&rtl_8029_driver);
00570
00571 return 0;
00572 }
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Definition at line 428 of file rtl_8029.c. 00429 {
00430 return 0;
00431 }
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Definition at line 371 of file rtl_8029.c. References CR_ABORT_DMA, CR_PAGE0, ISR_CNT, ISR_OVW, ISR_PRX, ISR_PRXE, ISR_PTX, ISR_PTXE, ISR_RDC, ISR_RESET, MOD_NAME, printk(), RTL_8029_CR, RTL_8029_ISR, rtl_8029_netdev, rtl_8029_netdev_param, rtl_8029_receive_frames(), and rtl_iobase. 00372 {
00373 int max_irq_services;
00374 u8 irq_status;
00375
00376 spin_lock(&rtl_8029_netdev.if_lock);
00377
00378 max_irq_services = 0;
00379 outb(CR_PAGE0 | CR_ABORT_DMA, rtl_iobase + RTL_8029_CR);
00380 while((max_irq_services++ < 16) && (irq_status = inb(rtl_iobase + RTL_8029_ISR))) {
00381
00382 if (irq_status & ISR_PRX) {
00383 #if RTL_8029_DEBUG
00384 printk(MOD_NAME "PRX irq\n");
00385 #endif
00386 outb(ISR_PRX, rtl_iobase + RTL_8029_ISR);
00387 rtl_8029_receive_frames(&rtl_8029_netdev);
00388 }
00389
00390 if (irq_status & ISR_PTX) {
00391 #if RTL_8029_DEBUG
00392 printk(MOD_NAME "PTX irq\n");
00393 #endif
00394 outb(ISR_PTX, rtl_iobase + RTL_8029_ISR);
00395 rtl_8029_netdev_param.tx_busy[0] = 0;
00396 }
00397
00398 if (irq_status & ISR_PTXE) {
00399 #if RTL_8029_DEBUG
00400 printk(MOD_NAME "PTXE irq\n");
00401 #endif
00402 outb(ISR_PTXE, rtl_iobase + RTL_8029_ISR);
00403 }
00404
00405 if (irq_status & ISR_PRXE) {
00406 #if RTL_8029_DEBUG
00407 printk(MOD_NAME "PRXE irq\n");
00408 #endif
00409 outb(ISR_PRXE, rtl_iobase + RTL_8029_ISR);
00410 }
00411
00412 if (irq_status & (ISR_OVW | ISR_CNT | ISR_RDC | ISR_RESET)) {
00413 outb(ISR_OVW | ISR_CNT | ISR_RDC | ISR_RESET, rtl_iobase + RTL_8029_ISR);
00414 }
00415 }
00416
00417 outb(CR_PAGE0 | CR_ABORT_DMA, rtl_iobase + RTL_8029_CR);
00418 outb(0xff, rtl_iobase + RTL_8029_ISR);
00419
00420 spin_unlock(&rtl_8029_netdev.if_lock);
00421 }
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Definition at line 201 of file rtl_8029.c. 00202 {
00203 return 0;
00204 }
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Definition at line 423 of file rtl_8029.c. 00424 {
00425 return 0;
00426 }
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Definition at line 449 of file rtl_8029.c. References adi_netdev_init(), adi_register_netdev(), CR_ABORT_DMA, CR_PAGE0, CR_PAGE1, CR_READ_DMA, CR_STA, CR_STP, IMR_CNTE, IMR_OVWE, IMR_PRXE, IMR_PTXE, IMR_RXEE, IMR_TXEE, install_irq(), MOD_NAME, NET_RECV_MODE_BROADCAST, pcibus_enable_device(), printk(), RTL_8029_BNRY, RTL_8029_CR, RTL_8029_CURR, RTL_8029_DCR, RTL_8029_DMADATA, RTL_8029_IMR, rtl_8029_irq_routine, RTL_8029_ISR, rtl_8029_netdev, rtl_8029_netdev_param, RTL_8029_PSTART, RTL_8029_PSTOP, RTL_8029_RBCR0, RTL_8029_RBCR1, RTL_8029_RCR, rtl_8029_reset(), RTL_8029_RSAR0, RTL_8029_RSAR1, rtl_8029_set_recv_mode(), RTL_8029_TCR, RTL_8029_TPSR, RTL_8029_TX_PAGES, rtl_eprom, and rtl_iobase. 00450 {
00451 int i;
00452
00453 adi_netdev_init(&rtl_8029_netdev);
00454
00455 pcibus_enable_device(pcidev);
00456
00457 if (pcidev->dev_resources[0].res_flags & ADI_RES_FLAG_IO)
00458 rtl_iobase = pcidev->dev_resources[0].res_start;
00459 else {
00460 printk(MOD_NAME "device resource 0 is not IO\n");
00461 return -1;
00462 }
00463
00464 rtl_8029_netdev_param.start_page = 0x40;
00465 rtl_8029_netdev_param.end_page = 0x80;
00466 rtl_8029_netdev_param.tx_start_page = 0x40;
00467 rtl_8029_netdev_param.rx_start_page = 0x40 + RTL_8029_TX_PAGES;
00468 rtl_8029_netdev_param.tx_busy[0] = 0;
00469 rtl_8029_netdev_param.tx_busy[1] = 0;
00470
00471 printk(MOD_NAME "dev_irq=%d ", pcidev->dev_irq);
00472 install_irq(pcidev->dev_irq, &rtl_8029_irq_routine);
00473 printk("iobase=%04x ", rtl_iobase);
00474
00475 outb(CR_PAGE0 | CR_ABORT_DMA | CR_STP, rtl_iobase + RTL_8029_CR);
00476 rtl_8029_reset(pcidev);
00477
00478 outb(0x40 | 0x08 | 0x01, rtl_iobase + RTL_8029_DCR); /* word-wide 4 Words */
00479 outb(0x00, rtl_iobase + RTL_8029_IMR);
00480 outb(0xff, rtl_iobase + RTL_8029_ISR);
00481 // outb(0x20, rtl_iobase + RTL_8029_RCR);
00482 outb(0x00, rtl_iobase + RTL_8029_RCR);
00483 outb(0x00, rtl_iobase + RTL_8029_TCR);
00484 // outb(0x02, rtl_iobase + RTL_8029_TCR);
00485 outb(0x20, rtl_iobase + RTL_8029_RBCR0);
00486 outb(0x00, rtl_iobase + RTL_8029_RBCR1);
00487 outb(0x00, rtl_iobase + RTL_8029_RSAR0);
00488 outb(0x00, rtl_iobase + RTL_8029_RSAR1);
00489 outb(CR_READ_DMA | CR_STA, rtl_iobase + RTL_8029_CR);
00490
00491 for (i = 0; i < 32; i++) {
00492 rtl_eprom[i] = inb(rtl_iobase + RTL_8029_DMADATA);
00493 }
00494
00495 outb(0x40 | 0x08 | 0x01, rtl_iobase + RTL_8029_DCR);
00496
00497 outb(CR_PAGE1 | CR_ABORT_DMA | CR_STP, rtl_iobase + RTL_8029_CR);
00498
00499 /* setting mac address in PAR */
00500 for (i = 0; i < 6; i++) {
00501 rtl_8029_netdev.if_layer_2.if_addr[i] = rtl_eprom[i];
00502 outb(rtl_eprom[i], rtl_iobase + 0x01 + i);
00503 }
00504 rtl_8029_netdev.if_layer_2.if_addr_len = NET_LAYER_2_ETH_MAC_LEN;
00505
00506 outb(rtl_8029_netdev_param.rx_start_page, rtl_iobase + RTL_8029_CURR);
00507
00508 printk("%s hwaddr=%02x:%02x:%02x:%02x:%02x:%02x\n", rtl_8029_netdev.if_name,
00509 rtl_eprom[0], rtl_eprom[1], rtl_eprom[2], rtl_eprom[3], rtl_eprom[4], rtl_eprom[5]);
00510
00511 outb(CR_PAGE0 | CR_ABORT_DMA | CR_STP, rtl_iobase + RTL_8029_CR);
00512 outb(0x40 | 0x08 | 0x01, rtl_iobase + RTL_8029_DCR); /* word-wide 4 Words */
00513 outb(0x00, rtl_iobase + RTL_8029_RBCR0);
00514 outb(0x00, rtl_iobase + RTL_8029_RBCR1);
00515 // outb(0x20, rtl_iobase + RTL_8029_RCR);
00516 outb(0x00, rtl_iobase + RTL_8029_RCR);
00517 // outb(0x02, rtl_iobase + RTL_8029_TCR);
00518 outb(0x00, rtl_iobase + RTL_8029_TCR);
00519 outb(rtl_8029_netdev_param.tx_start_page, rtl_iobase + RTL_8029_TPSR);
00520 outb(rtl_8029_netdev_param.rx_start_page, rtl_iobase + RTL_8029_PSTART);
00521 outb(rtl_8029_netdev_param.end_page, rtl_iobase + RTL_8029_PSTOP);
00522 outb(rtl_8029_netdev_param.end_page - 1, rtl_iobase + RTL_8029_BNRY);
00523 outb(0xff, rtl_iobase + RTL_8029_ISR);
00524 outb(0x00, rtl_iobase + RTL_8029_IMR);
00525
00526 /*
00527 * enable packet receive irq, packet transmitted irq
00528 * receive error irq, transmit error irq, overwrite irq, counter overflow irq
00529 */
00530 outb(IMR_PRXE | IMR_PTXE | IMR_RXEE | IMR_TXEE | IMR_OVWE | IMR_CNTE, rtl_iobase + RTL_8029_IMR);
00531 outb(0xff, rtl_iobase + RTL_8029_ISR);
00532
00533 outb(CR_PAGE0 | CR_ABORT_DMA | CR_STA, rtl_iobase + RTL_8029_CR);
00534
00535 /*
00536 * normal transmit mode
00537 */
00538 outb(0x00, rtl_iobase + RTL_8029_TCR);
00539
00540 /*
00541 * accept broadcasts
00542 */
00543 rtl_8029_set_recv_mode(&rtl_8029_netdev, NET_RECV_MODE_BROADCAST);
00544
00545 adi_register_netdev(&rtl_8029_netdev);
00546
00547 return 0;
00548 }
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Definition at line 277 of file rtl_8029.c. References CR_ABORT_DMA, CR_PAGE0, CR_PAGE1, CR_READ_DMA, CR_STA, CR_STP, printk(), RTL_8029_BNRY, RTL_8029_CR, RTL_8029_DMADATA, RTL_8029_RBCR0, RTL_8029_RBCR1, RTL_8029_RSAR0, RTL_8029_RSAR1, RTL_8029_TX_PAGES, and rtl_iobase. Referenced by rtl_8029_receive_frames(). 00278 {
00279 struct rtl_8029_rx_desc_s rx_desc;
00280 u8 *ptr;
00281 u8 current_page;
00282 u8 boundary_page;
00283 u8 next_page;
00284 u16 frame_len;
00285 int i;
00286
00287 outb(CR_PAGE1 | CR_ABORT_DMA | CR_STP, rtl_iobase + RTL_8029_CR);
00288 current_page = inb(rtl_iobase + 0x07);
00289 outb(CR_PAGE0 | CR_ABORT_DMA | CR_STP, rtl_iobase + RTL_8029_CR);
00290
00291 boundary_page = inb(rtl_iobase + RTL_8029_BNRY) + 1;
00292
00293 #if RTL_8029_DEBUG
00294 printk("boundary = %02x\n", boundary_page);
00295 #endif
00296
00297 if (boundary_page >= 0x80)
00298 boundary_page = 0x40 + RTL_8029_TX_PAGES;
00299
00300 if (boundary_page == current_page) {
00301 return -1;
00302 }
00303
00304 outb(CR_PAGE0 | CR_ABORT_DMA | CR_STA, rtl_iobase + RTL_8029_CR);
00305 outb(sizeof(rx_desc), rtl_iobase + RTL_8029_RBCR0); // lo
00306 outb(0x00, rtl_iobase + RTL_8029_RBCR1); // hi
00307 outb(0x00, rtl_iobase + RTL_8029_RSAR0);
00308 outb(boundary_page, rtl_iobase + RTL_8029_RSAR1);
00309 outb(CR_PAGE0 | CR_READ_DMA | CR_STA, rtl_iobase + RTL_8029_CR);
00310
00311 ptr = (u8 *)&rx_desc;
00312 *(u32 *)ptr = inl(rtl_iobase + RTL_8029_DMADATA);
00313
00314 frame_len = rx_desc.count - sizeof(rx_desc);
00315 frb->frb_len = frame_len;
00316
00317 #if RTL_8029_DEBUG
00318 printk("frame_len = %d\n", frame_len);
00319 #endif
00320
00321 outb(CR_PAGE0 | CR_ABORT_DMA | CR_STA, rtl_iobase + RTL_8029_CR);
00322 outb(frame_len & 0xff, rtl_iobase + RTL_8029_RBCR0); // lo
00323 outb(frame_len >> 8, rtl_iobase + RTL_8029_RBCR1); // hi
00324 outb(sizeof(rx_desc), rtl_iobase + RTL_8029_RSAR0);
00325 outb(boundary_page, rtl_iobase + RTL_8029_RSAR1);
00326 outb(CR_PAGE0 | CR_READ_DMA | CR_STA, rtl_iobase + RTL_8029_CR);
00327
00328 ptr = frb->frb_data;
00329
00330 for (i = 0; i < (frame_len >> 2); i++) {
00331 *(u32 *)ptr = inl(rtl_iobase + RTL_8029_DMADATA);
00332 ptr += 4;
00333 }
00334
00335 outb(CR_PAGE0 | CR_ABORT_DMA | CR_STA, rtl_iobase + RTL_8029_CR);
00336
00337 next_page = rx_desc.next;
00338
00339 #if RTL_8029_DEBUG
00340 printk("next_page = %02x\n\n", next_page);
00341 #endif
00342
00343 outb(next_page - 1, rtl_iobase + RTL_8029_BNRY);
00344
00345 return 0;
00346 }
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Definition at line 348 of file rtl_8029.c. References get_free_pages(), net_layer_2_recv_pack(), put_free_pages(), and rtl_8029_receive_frame(). Referenced by rtl_8029_irq(). 00349 {
00350 struct frb_s frame_buf;
00351 int max_frames;
00352
00353 for (max_frames = 0; max_frames < 16; max_frames++) {
00354 frame_buf.frb_offset = 0;
00355 frame_buf.frb_data = (u8 *)get_free_pages(0);
00356
00357 if (rtl_8029_receive_frame(&frame_buf) < 0) {
00358 put_free_pages((u32)frame_buf.frb_data, 0);
00359 break;
00360 }
00361
00362 frame_buf.frb_dev = netdev;
00363 net_layer_2_recv_pack(&frame_buf);
00364
00365 put_free_pages((u32)frame_buf.frb_data, 0);
00366 }
00367
00368 return 0;
00369 }
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Definition at line 550 of file rtl_8029.c. 00551 {
00552 return 0;
00553 }
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Definition at line 157 of file rtl_8029.c. References counter_jiffies_desc, ISR_RESET, MOD_NAME, printk(), RTL_8029_ISR, RTL_8029_MAX_RESET_TIME, RTL_8029_RESET, and rtl_iobase. Referenced by rtl_8029_probe(). 00158 {
00159 u32 start_jiffies;
00160 u32 jiffies_latch[2];
00161
00162 counter_read(counter_jiffies_desc, jiffies_latch);
00163 start_jiffies = jiffies_latch[0];
00164
00165 outb(inb(rtl_iobase + RTL_8029_RESET), rtl_iobase + RTL_8029_RESET);
00166
00167 while(!(inb(rtl_iobase + RTL_8029_ISR) & ISR_RESET)) {
00168 counter_read(counter_jiffies_desc, jiffies_latch);
00169 if (jiffies_latch[0] - start_jiffies >= RTL_8029_MAX_RESET_TIME) {
00170 printk(MOD_NAME "reset failure\n");
00171 return -1;
00172 }
00173 }
00174
00175 outb(0xff, rtl_iobase + RTL_8029_ISR);
00176
00177 return 0;
00178 }
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Definition at line 206 of file rtl_8029.c. References CR_ABORT_DMA, CR_PAGE0, CR_READ_DMA, CR_STA, CR_TXP, CR_WRITE_DMA, flags, frb_data(), IMR_CNTE, IMR_OVWE, IMR_PRXE, IMR_PTXE, IMR_RXEE, IMR_TXEE, ISR_RDC, RTL_8029_CR, RTL_8029_DMADATA, RTL_8029_IMR, RTL_8029_ISR, RTL_8029_MIN_FRB_LEN, rtl_8029_netdev, rtl_8029_netdev_param, RTL_8029_RBCR0, RTL_8029_RBCR1, RTL_8029_RSAR0, RTL_8029_RSAR1, RTL_8029_TBCR0, RTL_8029_TBCR1, RTL_8029_TPSR, and rtl_iobase. 00207 {
00208 u32 flags;
00209 u16 frame_len = frb->frb_len;
00210 u8 *ptr;
00211 int i;
00212
00213 if (frame_len < RTL_8029_MIN_FRB_LEN)
00214 frame_len = RTL_8029_MIN_FRB_LEN;
00215
00216 if (rtl_8029_netdev_param.tx_busy[0])
00217 return -1;
00218
00219 spin_lock_irqsave(&rtl_8029_netdev.if_lock, flags);
00220
00221 rtl_8029_netdev_param.tx_busy[0] = 1;
00222
00223 outb(0x00, rtl_iobase + RTL_8029_IMR);
00224
00225 outb(CR_PAGE0 | CR_ABORT_DMA | CR_STA, rtl_iobase + RTL_8029_CR);
00226 outb(0x42, rtl_iobase + RTL_8029_RBCR0);
00227 outb(0x00, rtl_iobase + RTL_8029_RBCR1);
00228 outb(0x42, rtl_iobase + RTL_8029_RSAR0);
00229 outb(0x00, rtl_iobase + RTL_8029_RSAR1);
00230 outb(CR_READ_DMA | CR_STA, rtl_iobase + RTL_8029_CR);
00231 outb(ISR_RDC, rtl_iobase + RTL_8029_ISR);
00232
00233 outb(frame_len & 0xff, rtl_iobase + RTL_8029_RBCR0);
00234 outb(frame_len >> 8, rtl_iobase + RTL_8029_RBCR1);
00235 outb(0, rtl_iobase + RTL_8029_RSAR0);
00236 outb(rtl_8029_netdev_param.tx_start_page, rtl_iobase + RTL_8029_RSAR1);
00237 outb(CR_WRITE_DMA | CR_STA, rtl_iobase + RTL_8029_CR);
00238
00239 ptr = frb_data(frb);
00240 for (i = 0; i < (frame_len >> 2); i++) {
00241 outl(*(u32 *)ptr, rtl_iobase + RTL_8029_DMADATA);
00242 ptr += 4;
00243 }
00244
00245 if ((frame_len & 3) == 2) {
00246 outw(*(u16 *)ptr, rtl_iobase + RTL_8029_DMADATA);
00247 ptr += 2;
00248 }
00249
00250 if ((frame_len & 3) == 1)
00251 outb(*(u8 *)ptr, rtl_iobase + RTL_8029_DMADATA);
00252
00253 // wait max 40 ms for remote DMA complete
00254 // while((inb(rtl_iobase + RTL_8029_ISR) & ISR_RDC) == 0) {
00255 // counter_read(counter_jiffies_desc, jiffies_latch);
00256 // if (jiffies_latch[0] - start_jiffies >= 200) {
00257 // printk(MOD_NAME "Timeout on waiting for ISR_RDC\n");
00258 // break;
00259 // }
00260 // }
00261
00262 outb(ISR_RDC, rtl_iobase + RTL_8029_ISR);
00263
00264 /* send transmit triggers */
00265 outb(CR_PAGE0 | CR_ABORT_DMA, rtl_iobase + RTL_8029_CR);
00266 outb(frame_len & 0xff, rtl_iobase + RTL_8029_TBCR0);
00267 outb(frame_len >> 8, rtl_iobase + RTL_8029_TBCR1);
00268 outb(rtl_8029_netdev_param.tx_start_page, rtl_iobase + RTL_8029_TPSR);
00269 outb(CR_PAGE0 | CR_TXP | CR_STA, rtl_iobase + RTL_8029_CR);
00270 outb(IMR_PRXE | IMR_PTXE | IMR_RXEE | IMR_TXEE | IMR_OVWE | IMR_CNTE, rtl_iobase + RTL_8029_IMR);
00271
00272 spin_unlock_irqrestore(&rtl_8029_netdev |