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Code Issues Releases Activity

Add a fake memory descriptor for the I/O port space.

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This commit is contained in:
Doug Rabson 2001-09-15 18:29:42 +00:00
parent 56f6eed759
commit c5620b0763
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=83521
2 changed files with 14 additions and 2 deletions
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8
sys/boot/ia64/libski/bootinfo.c
View File

@ -325,7 +325,7 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, char *args)
/* Describe the SKI memory map. */
bi->bi_memmap = (u_int64_t)(bi + 1);
bi->bi_memmap_size = 1 * sizeof(EFI_MEMORY_DESCRIPTOR);
bi->bi_memmap_size = 2 * sizeof(EFI_MEMORY_DESCRIPTOR);
bi->bi_memdesc_size = sizeof(EFI_MEMORY_DESCRIPTOR);
bi->bi_memdesc_version = 1;
@ -337,5 +337,11 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, char *args)
memp[0].NumberOfPages = (64L*1024*1024)>>12;
memp[0].Attribute = EFI_MEMORY_WB;
memp[1].Type = EfiMemoryMappedIOPortSpace;
memp[1].PhysicalStart = 0xffffc000000;
memp[1].VirtualStart = 0;
memp[1].NumberOfPages = (64L*1024*1024)>>12;
memp[1].Attribute = EFI_MEMORY_UC;
return(0);
}

8
sys/boot/ia64/ski/bootinfo.c
View File

@ -325,7 +325,7 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, char *args)
/* Describe the SKI memory map. */
bi->bi_memmap = (u_int64_t)(bi + 1);
bi->bi_memmap_size = 1 * sizeof(EFI_MEMORY_DESCRIPTOR);
bi->bi_memmap_size = 2 * sizeof(EFI_MEMORY_DESCRIPTOR);
bi->bi_memdesc_size = sizeof(EFI_MEMORY_DESCRIPTOR);
bi->bi_memdesc_version = 1;
@ -337,5 +337,11 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, char *args)
memp[0].NumberOfPages = (64L*1024*1024)>>12;
memp[0].Attribute = EFI_MEMORY_WB;
memp[1].Type = EfiMemoryMappedIOPortSpace;
memp[1].PhysicalStart = 0xffffc000000;
memp[1].VirtualStart = 0;
memp[1].NumberOfPages = (64L*1024*1024)>>12;
memp[1].Attribute = EFI_MEMORY_UC;
return(0);
}