98a455d91e
In some scenario, we need to build initrd with kernel in a single image. This can simplify system deployment process by downloading the whole system once, such as in IC verification. This patch adds support to override ACPI tables from built-in initrd. Signed-off-by: Shunyong Yang <shunyong.yang@hxt-semitech.com> [ rjw: Minor cleanups ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
31 lines
836 B
C
31 lines
836 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
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/* 1 = load ramdisk, 0 = don't load */
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extern int rd_doload;
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/* 1 = prompt for ramdisk, 0 = don't prompt */
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extern int rd_prompt;
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/* starting block # of image */
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extern int rd_image_start;
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/* size of a single RAM disk */
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extern unsigned long rd_size;
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/* 1 if it is not an error if initrd_start < memory_start */
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extern int initrd_below_start_ok;
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/* free_initrd_mem always gets called with the next two as arguments.. */
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extern unsigned long initrd_start, initrd_end;
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extern void free_initrd_mem(unsigned long, unsigned long);
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extern phys_addr_t phys_initrd_start;
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extern unsigned long phys_initrd_size;
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extern unsigned int real_root_dev;
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extern char __initramfs_start[];
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extern unsigned long __initramfs_size;
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