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release 3.5-pre2

Browse source 
https://sourceforge.net/projects/elilo/files/elilo/elilo-3.5pre2/
This commit is contained in:
Stephane Eranian 2005-12-06 08:21:36 -05:00 • committed by Vincent Batts
parent cb533a5de5
commit 6a4d7e49dc
29 changed files with 523 additions and 1389 deletions
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41
initrd.c
View file

@ -29,7 +29,7 @@
#include "elilo.h"
/*
* This function allocates memory for the initial ramdisk (initrd) and loads it to memory
* This function allocates memory for file image and loads it to memory
* OUTPUTS:
* - ELILO_LOAD_SUCCESS: if everything works
* - ELILO_LOAD_ABORTED: in case the user decided to abort loading
@ -38,12 +38,12 @@
* Adapted from Bill Nottingham <notting@redhat.com> patch for ELI.
*/
INTN
load_initrd(CHAR16 *filename, memdesc_t *initrd)
load_file(CHAR16 *filename, memdesc_t *image)
{
EFI_STATUS status;
VOID *start_addr = initrd->start_addr;
UINT64 size = 0;
VOID *start_addr = image->start_addr;
UINTN pgcnt;
UINT64 size = 0;
fops_fd_t fd;
INTN ret = ELILO_LOAD_ERROR;
@ -53,46 +53,48 @@ load_initrd(CHAR16 *filename, memdesc_t *initrd)
/* Open the file */
status = fops_open(filename, &fd);
if (EFI_ERROR(status)) {
ERR_PRT((L"Open initrd file %s failed: %r", filename, status));
ERR_PRT((L"Open file %s failed: %r", filename, status));
return -1;
}
DBG_PRT((L"initrd_open %s worked", filename));
DBG_PRT((L"open %s worked", filename));
/* warning: this function allocates memory */
status = fops_infosize(fd, &size);
if (EFI_ERROR(status)) {
ERR_PRT((L"Couldn't read initrd file %s info %r",filename, status));
ERR_PRT((L"Couldn't read file %s info %r", filename, status));
goto error;
}
image->size = size;
/* round up to get required number of pages (4KB) */
initrd->pgcnt = pgcnt = EFI_SIZE_TO_PAGES(size);
image->pgcnt = pgcnt = EFI_SIZE_TO_PAGES(image->size);
start_addr = alloc_pages(pgcnt, EfiLoaderData, start_addr ? AllocateAddress : AllocateAnyPages, start_addr);
if (start_addr == NULL) {
ERR_PRT((L"Failed to allocate %d pages for initrd", pgcnt));
ERR_PRT((L"Failed to allocate %d pages for %s image", pgcnt,
filename));
goto error;
}
VERB_PRT(2, Print(L"initrd: total_size: %ld bytes base: 0x%lx pages %d\n",
size, (UINT64)start_addr, pgcnt));
VERB_PRT(2, Print(L"%s image: total_size: %ld bytes base: 0x%lx "
"pages %d\n", filename, image->size,
(UINTN)start_addr, pgcnt));
Print(L"Loading initrd %s...", filename);
Print(L"Loading file %s...", filename);
ret = read_file(fd, size, start_addr);
ret = read_file(fd, image->size, start_addr);
fops_close(fd);
if (ret != ELILO_LOAD_SUCCESS) {
ERR_PRT((L"read initrd(%s) failed: %d", filename, ret));
ERR_PRT((L"read image(%s) failed: %d", filename, ret));
goto error;
}
Print(L"done\n");
initrd->start_addr = start_addr;
image->start_addr = start_addr;
return ELILO_LOAD_SUCCESS;
@ -103,8 +105,9 @@ error:
* make sure nothing is passed to kernel
* in case of error.
*/
initrd->start_addr = 0;
initrd->pgcnt = 0;
image->start_addr = 0;
image->pgcnt = 0;
image->size = 0;
return ret;
}