diff options
Diffstat (limited to 'src/drivers/net/mlx_ipoib/mt25218.c')
| -rw-r--r-- | src/drivers/net/mlx_ipoib/mt25218.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/src/drivers/net/mlx_ipoib/mt25218.c b/src/drivers/net/mlx_ipoib/mt25218.c deleted file mode 100644 index 8a252eae..00000000 --- a/src/drivers/net/mlx_ipoib/mt25218.c +++ /dev/null @@ -1,242 +0,0 @@ -/************************************************************************** -Etherboot - BOOTP/TFTP Bootstrap Program -Skeleton NIC driver for Etherboot -***************************************************************************/ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2, or (at - * your option) any later version. - */ - -/* to get toupper() */ -#include <ctype.h> -/* to get some global routines like printf */ -#include "etherboot.h" -/* to get the interface to the body of the program */ -#include "nic.h" -/* to get the PCI support functions, if this is a PCI NIC */ -#include <gpxe/pci.h> -/* to get the ISA support functions, if this is an ISA NIC */ -#include <gpxe/isa.h> - -#include "mt_version.c" -#include "mt25218_imp.c" - -/* NIC specific static variables go here */ - -int prompt_key(int secs, unsigned char *ch_p) -{ - unsigned long tmo; - unsigned char ch; - - for (tmo = currticks() + secs * TICKS_PER_SEC; currticks() < tmo;) { - if (iskey()) { - ch = toupper(getchar()); - if ((ch=='V') || (ch=='I')) { - *ch_p = ch; - return 1; - } - } - } - - return 0; -} - -/************************************************************************** -IRQ - handle interrupts -***************************************************************************/ -static void mt25218_irq(struct nic *nic, irq_action_t action) -{ - /* This routine is somewhat optional. Etherboot itself - * doesn't use interrupts, but they are required under some - * circumstances when we're acting as a PXE stack. - * - * If you don't implement this routine, the only effect will - * be that your driver cannot be used via Etherboot's UNDI - * API. This won't affect programs that use only the UDP - * portion of the PXE API, such as pxelinux. - */ - - if (0) { - nic = NULL; - } - switch (action) { - case DISABLE: - case ENABLE: - /* Set receive interrupt enabled/disabled state */ - /* - outb ( action == ENABLE ? IntrMaskEnabled : IntrMaskDisabled, - nic->ioaddr + IntrMaskRegister ); - */ - break; - case FORCE: - /* Force NIC to generate a receive interrupt */ - /* - outb ( ForceInterrupt, nic->ioaddr + IntrForceRegister ); - */ - break; - } -} - -/************************************************************************** -POLL - Wait for a frame -***************************************************************************/ -static int mt25218_poll(struct nic *nic, int retrieve) -{ - /* Work out whether or not there's an ethernet packet ready to - * read. Return 0 if not. - */ - /* - if ( ! <packet_ready> ) return 0; - */ - - /* retrieve==0 indicates that we are just checking for the - * presence of a packet but don't want to read it just yet. - */ - /* - if ( ! retrieve ) return 1; - */ - - /* Copy data to nic->packet. Data should include the - * link-layer header (dest MAC, source MAC, type). - * Store length of data in nic->packetlen. - * Return true to indicate a packet has been read. - */ - /* - nic->packetlen = <packet_length>; - memcpy ( nic->packet, <packet_data>, <packet_length> ); - return 1; - */ - unsigned int size; - int rc; - rc = poll_imp(nic, retrieve, &size); - if (rc) { - return 0; - } - - if (size == 0) { - return 0; - } - - nic->packetlen = size; - - return 1; -} - -/************************************************************************** -TRANSMIT - Transmit a frame -***************************************************************************/ -static void mt25218_transmit(struct nic *nic, const char *dest, /* Destination */ - unsigned int type, /* Type */ - unsigned int size, /* size */ - const char *packet) -{ /* Packet */ - int rc; - - /* Transmit packet to dest MAC address. You will need to - * construct the link-layer header (dest MAC, source MAC, - * type). - */ - if (nic) { - rc = transmit_imp(dest, type, packet, size); - if (rc) - eprintf("tranmit error"); - } -} - -/************************************************************************** -DISABLE - Turn off ethernet interface -***************************************************************************/ -static void mt25218_disable(struct dev *dev) -{ - /* put the card in its initial state */ - /* This function serves 3 purposes. - * This disables DMA and interrupts so we don't receive - * unexpected packets or interrupts from the card after - * etherboot has finished. - * This frees resources so etherboot may use - * this driver on another interface - * This allows etherboot to reinitialize the interface - * if something is something goes wrong. - */ - if (dev || 1) { // ???? - disable_imp(); - } -} - -/************************************************************************** -PROBE - Look for an adapter, this routine's visible to the outside -***************************************************************************/ - -static int mt25218_probe(struct dev *dev, struct pci_device *pci) -{ - struct nic *nic = (struct nic *)dev; - int rc; - unsigned char user_request; - - if (pci->vendor != MELLANOX_VENDOR_ID) { - eprintf(""); - return 0; - } - - printf("\n"); - printf("Mellanox Technologies LTD - Boot over IB implementaion\n"); - printf("Build version = %s\n\n", build_revision); - - verbose_messages = 0; - print_info = 0; - printf("Press within 3 seconds:\n"); - printf("V - to increase verbosity\n"); - printf("I - to print information\n"); - if (prompt_key(3, &user_request)) { - if (user_request == 'V') { - printf("User selected verbose messages\n"); - verbose_messages = 1; - } - else if (user_request == 'I') { - printf("User selected to print information\n"); - print_info = 1; - } - } - printf("\n"); - - adjust_pci_device(pci); - - nic->priv_data = NULL; - rc = probe_imp(pci, nic); - - /* give the user a chance to look at the info */ - if (print_info) - sleep(5); - - if (!rc) { - /* store NIC parameters */ - nic->ioaddr = pci->ioaddr & ~3; - nic->irqno = pci->irq; - /* point to NIC specific routines */ - dev->disable = mt25218_disable; - nic->poll = mt25218_poll; - nic->transmit = mt25218_transmit; - nic->irq = mt25218_irq; - - return 1; - } - /* else */ - return 0; -} - -static struct pci_id mt25218_nics[] = { - PCI_ROM(0x15b3, 0x6282, "MT25218", "MT25218 HCA driver"), - PCI_ROM(0x15b3, 0x6274, "MT25204", "MT25204 HCA driver"), -}; - -struct pci_driver mt25218_driver __pci_driver = { - .type = NIC_DRIVER, - .name = "MT25218", - .probe = mt25218_probe, - .ids = mt25218_nics, - .id_count = sizeof(mt25218_nics) / sizeof(mt25218_nics[0]), - .class = 0, -}; |