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author | John W. Linville <linville@tuxdriver.com> | 2010-04-08 13:34:54 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-04-08 13:34:54 -0400 |
commit | 0f2df9eac70423838a1f8d410fd3899ddd88317b (patch) | |
tree | 0617f723320d83eca5cef9c964c001014e74213f /arch/arm/boot/compressed/misc.c | |
parent | 8c11e4ab09ffb975a89802dde0e9aa52a53b8aa5 (diff) | |
parent | 1144601118507f8b3b676a9a392584d216d3f2cc (diff) | |
download | blackbird-op-linux-0f2df9eac70423838a1f8d410fd3899ddd88317b.tar.gz blackbird-op-linux-0f2df9eac70423838a1f8d410fd3899ddd88317b.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into merge
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/net/wireless/ath/ath5k/phy.c
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl-agn.c
drivers/net/wireless/iwlwifi/iwl-core.c
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl-tx.c
Diffstat (limited to 'arch/arm/boot/compressed/misc.c')
-rw-r--r-- | arch/arm/boot/compressed/misc.c | 109 |
1 files changed, 11 insertions, 98 deletions
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 56a0d116d271..d32bc71c1f78 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -23,8 +23,8 @@ unsigned int __machine_arch_type; #include <linux/compiler.h> /* for inline */ #include <linux/types.h> /* for size_t */ #include <linux/stddef.h> /* for NULL */ -#include <asm/string.h> #include <linux/linkage.h> +#include <asm/string.h> #include <asm/unaligned.h> @@ -117,57 +117,7 @@ static void putstr(const char *ptr) #endif -#define __ptr_t void * - -#define memzero(s,n) __memzero(s,n) - -/* - * Optimised C version of memzero for the ARM. - */ -void __memzero (__ptr_t s, size_t n) -{ - union { void *vp; unsigned long *ulp; unsigned char *ucp; } u; - int i; - - u.vp = s; - - for (i = n >> 5; i > 0; i--) { - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - } - - if (n & 1 << 4) { - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - *u.ulp++ = 0; - } - - if (n & 1 << 3) { - *u.ulp++ = 0; - *u.ulp++ = 0; - } - - if (n & 1 << 2) - *u.ulp++ = 0; - - if (n & 1 << 1) { - *u.ucp++ = 0; - *u.ucp++ = 0; - } - - if (n & 1) - *u.ucp++ = 0; -} - -static inline __ptr_t memcpy(__ptr_t __dest, __const __ptr_t __src, - size_t __n) +void *memcpy(void *__dest, __const void *__src, size_t __n) { int i = 0; unsigned char *d = (unsigned char *)__dest, *s = (unsigned char *)__src; @@ -204,59 +154,20 @@ static inline __ptr_t memcpy(__ptr_t __dest, __const __ptr_t __src, /* * gzip delarations */ -#define STATIC static - -/* Diagnostic functions */ -#ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - -static void error(char *m); - extern char input_data[]; extern char input_data_end[]; -static unsigned char *output_data; -static unsigned long output_ptr; - -static void error(char *m); +unsigned char *output_data; +unsigned long output_ptr; -static void putstr(const char *); - -static unsigned long free_mem_ptr; -static unsigned long free_mem_end_ptr; - -#ifdef STANDALONE_DEBUG -#define NO_INFLATE_MALLOC -#endif - -#define ARCH_HAS_DECOMP_WDOG - -#ifdef CONFIG_KERNEL_GZIP -#include "../../../../lib/decompress_inflate.c" -#endif - -#ifdef CONFIG_KERNEL_LZO -#include "../../../../lib/decompress_unlzo.c" -#endif +unsigned long free_mem_ptr; +unsigned long free_mem_end_ptr; #ifndef arch_error #define arch_error(x) #endif -static void error(char *x) +void error(char *x) { arch_error(x); @@ -272,6 +183,8 @@ asmlinkage void __div0(void) error("Attempting division by 0!"); } +extern void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)); + #ifndef STANDALONE_DEBUG unsigned long @@ -292,8 +205,8 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, output_ptr = get_unaligned_le32(tmp); putstr("Uncompressing Linux..."); - decompress(input_data, input_data_end - input_data, - NULL, NULL, output_data, NULL, error); + do_decompress(input_data, input_data_end - input_data, + output_data, error); putstr(" done, booting the kernel.\n"); return output_ptr; } |