diff options
Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 104 |
1 files changed, 11 insertions, 93 deletions
diff --git a/include/common.h b/include/common.h index ecf7fca..f1ab2cf 100644 --- a/include/common.h +++ b/include/common.h @@ -23,6 +23,7 @@ typedef volatile unsigned char vu_char; #include <linux/stringify.h> #include <asm/ptrace.h> #include <stdarg.h> +#include <linux/kernel.h> #if defined(CONFIG_PCI) && defined(CONFIG_4xx) #include <pci.h> #endif @@ -96,15 +97,19 @@ typedef volatile unsigned char vu_char; #define _DEBUG 0 #endif +#ifndef pr_fmt +#define pr_fmt(fmt) fmt +#endif + /* * Output a debug text when condition "cond" is met. The "cond" should be * computed by a preprocessor in the best case, allowing for the best * optimization. */ -#define debug_cond(cond, fmt, args...) \ - do { \ - if (cond) \ - printf(fmt, ##args); \ +#define debug_cond(cond, fmt, args...) \ + do { \ + if (cond) \ + printf(pr_fmt(fmt), ##args); \ } while (0) #define debug(fmt, args...) \ @@ -126,7 +131,7 @@ void __assert_fail(const char *assertion, const char *file, unsigned line, __assert_fail(#x, __FILE__, __LINE__, __func__); }) #define error(fmt, args...) do { \ - printf("ERROR: " fmt "\nat %s:%d/%s()\n", \ + printf("ERROR: " pr_fmt(fmt) "\nat %s:%d/%s()\n", \ ##args, __FILE__, __LINE__, __func__); \ } while (0) @@ -168,58 +173,6 @@ typedef void (interrupt_handler_t)(void *); # endif #endif -/* - * General Purpose Utilities - */ -#define min(X, Y) \ - ({ typeof(X) __x = (X); \ - typeof(Y) __y = (Y); \ - (__x < __y) ? __x : __y; }) - -#define max(X, Y) \ - ({ typeof(X) __x = (X); \ - typeof(Y) __y = (Y); \ - (__x > __y) ? __x : __y; }) - -#define min3(X, Y, Z) \ - ({ typeof(X) __x = (X); \ - typeof(Y) __y = (Y); \ - typeof(Z) __z = (Z); \ - __x < __y ? (__x < __z ? __x : __z) : \ - (__y < __z ? __y : __z); }) - -#define max3(X, Y, Z) \ - ({ typeof(X) __x = (X); \ - typeof(Y) __y = (Y); \ - typeof(Z) __z = (Z); \ - __x > __y ? (__x > __z ? __x : __z) : \ - (__y > __z ? __y : __z); }) - -/* - * Return the absolute value of a number. - * - * This handles unsigned and signed longs, ints, shorts and chars. For all - * input types abs() returns a signed long. - * - * For 64-bit types, use abs64() - */ -#define abs(x) ({ \ - long ret; \ - if (sizeof(x) == sizeof(long)) { \ - long __x = (x); \ - ret = (__x < 0) ? -__x : __x; \ - } else { \ - int __x = (x); \ - ret = (__x < 0) ? -__x : __x; \ - } \ - ret; \ - }) - -#define abs64(x) ({ \ - s64 __x = (x); \ - (__x < 0) ? -__x : __x; \ - }) - #if defined(CONFIG_ENV_IS_EMBEDDED) #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ @@ -230,17 +183,6 @@ typedef void (interrupt_handler_t)(void *); #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN #endif -/** - * container_of - cast a member of a structure out to the containing structure - * @ptr: the pointer to the member. - * @type: the type of the container struct this is embedded in. - * @member: the name of the member within the struct. - * - */ -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) - /* * Function Prototypes */ @@ -947,31 +889,7 @@ static inline phys_addr_t map_to_sysmem(const void *ptr) #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. #endif -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) - #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1)) -#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) -#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) -#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) - -/* - * Divide positive or negative dividend by positive divisor and round - * to closest integer. Result is undefined for negative divisors and - * for negative dividends if the divisor variable type is unsigned. - */ -#define DIV_ROUND_CLOSEST(x, divisor)( \ -{ \ - typeof(x) __x = x; \ - typeof(divisor) __d = divisor; \ - (((typeof(x))-1) > 0 || \ - ((typeof(divisor))-1) > 0 || (__x) > 0) ? \ - (((__x) + ((__d) / 2)) / (__d)) : \ - (((__x) - ((__d) / 2)) / (__d)); \ -} \ -) - -#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) -#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) /* * ARCH_DMA_MINALIGN is defined in asm/cache.h for each architecture. It @@ -1053,7 +971,7 @@ static inline phys_addr_t map_to_sysmem(const void *ptr) * Usage of this macro shall be avoided or used with extreme care! */ #define DEFINE_ALIGN_BUFFER(type, name, size, align) \ - static char __##name[roundup(size * sizeof(type), align)] \ + static char __##name[ALIGN(size * sizeof(type), align)] \ __aligned(align); \ \ static type *name = (type *)__##name |