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author | The Android Open Source Project <initial-contribution@android.com> | 2008-12-17 18:03:48 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2008-12-17 18:03:48 -0800 |
commit | 4e468ed2eb86a2406e14f1eca82072ee501d05fd (patch) | |
tree | 4e05b3c66eef86531e464521a3bf96a1864d4bf5 /libc/kernel/arch-x86/asm/mpspec_32.h | |
parent | a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349 (diff) | |
download | bionic-4e468ed2eb86a2406e14f1eca82072ee501d05fd.zip bionic-4e468ed2eb86a2406e14f1eca82072ee501d05fd.tar.gz bionic-4e468ed2eb86a2406e14f1eca82072ee501d05fd.tar.bz2 |
Code drop from //branches/cupcake/...@124589
Diffstat (limited to 'libc/kernel/arch-x86/asm/mpspec_32.h')
-rw-r--r-- | libc/kernel/arch-x86/asm/mpspec_32.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libc/kernel/arch-x86/asm/mpspec_32.h b/libc/kernel/arch-x86/asm/mpspec_32.h new file mode 100644 index 0000000..7acbe8a --- /dev/null +++ b/libc/kernel/arch-x86/asm/mpspec_32.h @@ -0,0 +1,52 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef __ASM_MPSPEC_H +#define __ASM_MPSPEC_H + +#include <linux/cpumask.h> +#include <asm/mpspec_def.h> +#include <mach_mpspec.h> + +#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS) + +struct physid_mask +{ + unsigned long mask[PHYSID_ARRAY_SIZE]; +}; + +typedef struct physid_mask physid_mask_t; + +#define physid_set(physid, map) set_bit(physid, (map).mask) +#define physid_clear(physid, map) clear_bit(physid, (map).mask) +#define physid_isset(physid, map) test_bit(physid, (map).mask) +#define physid_test_and_set(physid, map) test_and_set_bit(physid, (map).mask) + +#define physids_and(dst, src1, src2) bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS) +#define physids_or(dst, src1, src2) bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS) +#define physids_clear(map) bitmap_zero((map).mask, MAX_APICS) +#define physids_complement(dst, src) bitmap_complement((dst).mask,(src).mask, MAX_APICS) +#define physids_empty(map) bitmap_empty((map).mask, MAX_APICS) +#define physids_equal(map1, map2) bitmap_equal((map1).mask, (map2).mask, MAX_APICS) +#define physids_weight(map) bitmap_weight((map).mask, MAX_APICS) +#define physids_shift_right(d, s, n) bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS) +#define physids_shift_left(d, s, n) bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS) +#define physids_coerce(map) ((map).mask[0]) + +#define physids_promote(physids) ({ physid_mask_t __physid_mask = PHYSID_MASK_NONE; __physid_mask.mask[0] = physids; __physid_mask; }) + +#define physid_mask_of_physid(physid) ({ physid_mask_t __physid_mask = PHYSID_MASK_NONE; physid_set(physid, __physid_mask); __physid_mask; }) + +#define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} } +#define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} } + +#endif + |