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Separated out initialisation functions from startup/shutdown functions.

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This commit is contained in:
Michael Brown
2007-07-03 23:09:56 +01:00
parent a5f33ea283
commit 89349d7fad
23 changed files with 241 additions and 196 deletions
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38
src/interface/pxe/pxe_preboot.c
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@@ -31,6 +31,7 @@
#include <gpxe/device.h>
#include <gpxe/netdevice.h>
#include <gpxe/isapnp.h>
#include <gpxe/init.h>
#include <basemem_packet.h>
#include "pxe.h"
#include "pxe_call.h"
@@ -54,26 +55,6 @@ static char *pxe_ris_filename = NULL;
PXENV_EXIT_t pxenv_unload_stack ( struct s_PXENV_UNLOAD_STACK *unload_stack ) {
DBG ( "PXENV_UNLOAD_STACK" );
#if 0
/* We need to call cleanup() at some point. The network card
* has already been disabled by ENSURE_CAN_UNLOAD(), but for
* the sake of completeness we should call the console_fini()
* etc. that are part of cleanup().
*
* There seems to be a lack of consensus on which is the final
* PXE API call to make, but it's a fairly safe bet that all
* the potential shutdown sequences will include a call to
* PXENV_UNLOAD_STACK at some point, so we may as well do it
* here.
*/
cleanup();
if ( ! success ) {
unload_stack->Status = PXENV_STATUS_KEEP_ALL;
return PXENV_EXIT_FAILURE;
}
#endif
unload_stack->Status = PXENV_STATUS_SUCCESS;
return PXENV_EXIT_SUCCESS;
}
@@ -209,6 +190,9 @@ PXENV_EXIT_t pxenv_start_undi ( struct s_PXENV_START_UNDI *start_undi ) {
DBG ( "PXENV_START_UNDI %04x:%04x:%04x",
start_undi->AX, start_undi->BX, start_undi->DX );
/* Probe for devices, etc. */
startup();
/* Determine bus type and location */
isapnp_read_port = start_undi->DX;
isapnp_csn = start_undi->BX;
@@ -252,12 +236,14 @@ PXENV_EXIT_t pxenv_start_undi ( struct s_PXENV_START_UNDI *start_undi ) {
PXENV_EXIT_t pxenv_stop_undi ( struct s_PXENV_STOP_UNDI *stop_undi ) {
DBG ( "PXENV_STOP_UNDI" );
#if 0
if ( ! ensure_pxe_state(CAN_UNLOAD) ) {
stop_undi->Status = PXENV_STATUS_KEEP_UNDI;
return PXENV_EXIT_FAILURE;
}
#endif
/* Unhook INT 1A */
pxe_unhook_int1a();
/* Clear PXE net device */
pxe_set_netdev ( NULL );
/* Prepare for unload */
shutdown();
stop_undi->Status = PXENV_STATUS_SUCCESS;
return PXENV_EXIT_SUCCESS;