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Support >3GiB and <16MiB RAM in i386-qemu.

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* kern/i386/qemu/mmap.c (QEMU_CMOS_MEMSIZE2_HIGH): New const.
	(QEMU_CMOS_MEMSIZE2_LOW): Likewise.
	(grub_lower_mem): Removed.
	(grub_upper_mem): Likewise.
	(mem_size): Made static.
	(above_4g): New variable.
	(grub_machine_mmap_init): Detect small mem_size and above_4g.
	(grub_machine_mmap_iterate): Order in ascending order and add above_4g
	support.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-06-20 14:22:34 +02:00
commit 4f9613a3a0
2 changed files with 43 additions and 9 deletions
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@ -1,3 +1,17 @@
2010-06-20 Vladimir Serbinenko <phcoder@gmail.com>
Support >3GiB and <16MiB RAM in i386-qemu.
* kern/i386/qemu/mmap.c (QEMU_CMOS_MEMSIZE2_HIGH): New const.
(QEMU_CMOS_MEMSIZE2_LOW): Likewise.
(grub_lower_mem): Removed.
(grub_upper_mem): Likewise.
(mem_size): Made static.
(above_4g): New variable.
(grub_machine_mmap_init): Detect small mem_size and above_4g.
(grub_machine_mmap_iterate): Order in ascending order and add above_4g
support.
2010-06-20 Vladimir Serbinenko <phcoder@gmail.com>
Cirrus 5446 and Bochs video cards support.