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ipxe
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All code related to the device probe logic is ifdeffed 0 out.

This commit is contained in:
Michael Brown 2005-04-12 16:49:59 +00:00
parent bb293ca5c2
commit 236a195257
1 changed files with 40 additions and 26 deletions
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66
src/core/pxe_export.c
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@ -29,9 +29,9 @@
#include "pxe.h"
#include "pxe_export.h"
#include "pxe_callbacks.h"
#include "dev.h"
#include "nic.h"
#include "pci.h"
#include "dev.h"
#include "cpu.h"
#include "timer.h"
@ -121,10 +121,13 @@ pxe_stack_t *pxe_stack = NULL;
int pxe_initialise_nic ( void ) {
if ( pxe_stack->state >= READY ) return 1;
/* Check if NIC is initialised. nic.dev.disable is set to 0
#warning "device probing mechanism has completely changed"
#if 0
/* Check if NIC is initialised. dev.disable is set to 0
* when disable() is called, so we use this.
*/
if ( nic.dev.disable ) {
if ( dev.disable ) {
/* NIC may have been initialised independently
* (e.g. when we set up the stack prior to calling the
* NBP).
@ -137,22 +140,26 @@ int pxe_initialise_nic ( void ) {
* PROBE_AWAKE. If one was specifed via PXENV_START_UNDI, try
* that one first. Otherwise, set PROBE_FIRST.
*/
if ( nic.dev.state.pci.dev.use_specified == 1 ) {
nic.dev.how_probe = PROBE_NEXT;
if ( dev.state.pci.dev.use_specified == 1 ) {
dev.how_probe = PROBE_NEXT;
DBG ( " initialising NIC specified via START_UNDI" );
} else if ( nic.dev.state.pci.dev.driver ) {
} else if ( dev.state.pci.dev.driver ) {
DBG ( " reinitialising NIC" );
nic.dev.how_probe = PROBE_AWAKE;
dev.how_probe = PROBE_AWAKE;
} else {
DBG ( " probing for any NIC" );
nic.dev.how_probe = PROBE_FIRST;
dev.how_probe = PROBE_FIRST;
}
/* Call probe routine to bring up the NIC */
if ( eth_probe ( &nic.dev ) != PROBE_WORKED ) {
if ( eth_probe ( &dev ) != PROBE_WORKED ) {
DBG ( " failed" );
return 0;
}
#endif
pxe_stack->state = READY;
return 1;
}
@ -204,8 +211,6 @@ int ensure_pxe_state ( pxe_stack_state_t wanted ) {
*/
PXENV_EXIT_t pxenv_start_undi ( t_PXENV_START_UNDI *start_undi ) {
unsigned char bus, devfn;
struct pci_probe_state *pci = &nic.dev.state.pci;
struct dev *dev = &nic.dev;
DBG ( "PXENV_START_UNDI" );
ENSURE_MIDWAY(start_undi);
@ -220,6 +225,8 @@ PXENV_EXIT_t pxenv_start_undi ( t_PXENV_START_UNDI *start_undi ) {
bus = ( start_undi->ax >> 8 ) & 0xff;
devfn = start_undi->ax & 0xff;
#warning "device probing mechanism has completely changed"
#if 0
if ( ( pci->dev.driver == NULL ) ||
( pci->dev.bus != bus ) || ( pci->dev.devfn != devfn ) ) {
/* This is quite a bit of a hack and relies on
@ -236,6 +243,7 @@ PXENV_EXIT_t pxenv_start_undi ( t_PXENV_START_UNDI *start_undi ) {
pci->dev.bus = bus;
pci->dev.devfn = devfn;
}
#endif
start_undi->Status = PXENV_STATUS_SUCCESS;
return PXENV_EXIT_SUCCESS;
@ -424,7 +432,7 @@ PXENV_EXIT_t pxenv_undi_set_station_address ( t_PXENV_UNDI_SET_STATION_ADDRESS
* the current value anyway then return success, otherwise
* return UNSUPPORTED.
*/
if ( memcmp ( nic.node_addr,
if ( memcmp ( nic->node_addr,
&undi_set_station_address->StationAddress,
ETH_ALEN ) == 0 ) {
undi_set_station_address->Status = PXENV_STATUS_SUCCESS;
@ -456,8 +464,8 @@ PXENV_EXIT_t pxenv_undi_get_information ( t_PXENV_UNDI_GET_INFORMATION
DBG ( "PXENV_UNDI_GET_INFORMATION" );
ENSURE_READY ( undi_get_information );
undi_get_information->BaseIo = nic.ioaddr;
undi_get_information->IntNumber = nic.irqno;
undi_get_information->BaseIo = nic->ioaddr;
undi_get_information->IntNumber = nic->irqno;
/* Cheat: assume all cards can cope with this */
undi_get_information->MaxTranUnit = ETH_MAX_MTU;
/* Cheat: we only ever have Ethernet cards */
@ -467,11 +475,12 @@ PXENV_EXIT_t pxenv_undi_get_information ( t_PXENV_UNDI_GET_INFORMATION
* node address. This is a valid assumption within Etherboot
* at the time of writing.
*/
memcpy ( &undi_get_information->CurrentNodeAddress, nic.node_addr,
memcpy ( &undi_get_information->CurrentNodeAddress, nic->node_addr,
ETH_ALEN );
memcpy ( &undi_get_information->PermNodeAddress, nic.node_addr,
memcpy ( &undi_get_information->PermNodeAddress, nic->node_addr,
ETH_ALEN );
undi_get_information->ROMAddress = nic.rom_info->rom_segment;
undi_get_information->ROMAddress = 0;
/* nic->rom_info->rom_segment; */
/* We only provide the ability to receive or transmit a single
* packet at a time. This is a bootloader, not an OS.
*/
@ -552,7 +561,10 @@ PXENV_EXIT_t pxenv_undi_get_mcast_address ( t_PXENV_UNDI_GET_MCAST_ADDRESS
*/
PXENV_EXIT_t pxenv_undi_get_nic_type ( t_PXENV_UNDI_GET_NIC_TYPE
*undi_get_nic_type ) {
struct dev *dev = &nic.dev;
#warning "device probing mechanism has changed completely"
#if 0
struct dev *dev = &dev;
DBG ( "PXENV_UNDI_GET_NIC_TYPE" );
ENSURE_READY ( undi_get_nic_type );
@ -594,6 +606,8 @@ PXENV_EXIT_t pxenv_undi_get_nic_type ( t_PXENV_UNDI_GET_NIC_TYPE
}
undi_get_nic_type->Status = PXENV_STATUS_SUCCESS;
return PXENV_EXIT_SUCCESS;
#endif
}
/* PXENV_UNDI_GET_IFACE_INFO
@ -622,7 +636,7 @@ PXENV_EXIT_t pxenv_undi_get_iface_info ( t_PXENV_UNDI_GET_IFACE_INFO
* Status: working
*/
PXENV_EXIT_t pxenv_undi_isr ( t_PXENV_UNDI_ISR *undi_isr ) {
media_header_t *media_header = (media_header_t*)nic.packet;
media_header_t *media_header = (media_header_t*)nic->packet;
DBG ( "PXENV_UNDI_ISR" );
/* We can't call ENSURE_READY, because this could be being
@ -668,8 +682,8 @@ PXENV_EXIT_t pxenv_undi_isr ( t_PXENV_UNDI_ISR *undi_isr ) {
*/
DBG ( " PROCESS" );
if ( eth_poll ( 1 ) ) {
DBG ( " RECEIVE %d", nic.packetlen );
if ( nic.packetlen > sizeof(pxe_stack->packet) ) {
DBG ( " RECEIVE %d", nic->packetlen );
if ( nic->packetlen > sizeof(pxe_stack->packet) ) {
/* Should never happen */
undi_isr->FuncFlag = PXENV_UNDI_ISR_OUT_DONE;
undi_isr->Status =
@ -677,10 +691,10 @@ PXENV_EXIT_t pxenv_undi_isr ( t_PXENV_UNDI_ISR *undi_isr ) {
return PXENV_EXIT_FAILURE;
}
undi_isr->FuncFlag = PXENV_UNDI_ISR_OUT_RECEIVE;
undi_isr->BufferLength = nic.packetlen;
undi_isr->FrameLength = nic.packetlen;
undi_isr->BufferLength = nic->packetlen;
undi_isr->FrameLength = nic->packetlen;
undi_isr->FrameHeaderLength = ETH_HLEN;
memcpy ( pxe_stack->packet, nic.packet, nic.packetlen);
memcpy ( pxe_stack->packet, nic->packet, nic->packetlen);
PTR_TO_SEGOFF16 ( pxe_stack->packet, undi_isr->Frame );
switch ( ntohs(media_header->nstype) ) {
case IP : undi_isr->ProtType = P_IP; break;
@ -1011,7 +1025,7 @@ PXENV_EXIT_t pxenv_udp_read ( t_PXENV_UDP_READ *udp_read ) {
PXENV_EXIT_t pxenv_udp_write ( t_PXENV_UDP_WRITE *udp_write ) {
uint16_t src_port;
uint16_t dst_port;
struct udppacket *packet = (struct udppacket *)nic.packet;
struct udppacket *packet = (struct udppacket *)nic->packet;
int packet_size;
DBG ( "PXENV_UDP_WRITE" );