Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * These are copied from glibc/stdlib/longlong.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)   do {                                                                  \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)     UWtype __x;                                                         \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)     __x = (al) + (bl);                                                  \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)     (sh) = (ah) + (bh) + (__x < (al));                                  \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)     (sl) = __x;                                                         \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)   } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)   do {                                                                  \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)     UWtype __x;                                                         \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)     __x = (al) - (bl);                                                  \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)     (sh) = (ah) - (bh) - (__x > (al));                                  \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)     (sl) = __x;                                                         \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)   } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define umul_ppmm(w1, w0, u, v) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)   __asm__ ("dmulu.l %2,%3\n\tsts    macl,%1\n\tsts  mach,%0"	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	: "=r" ((u32)(w1)), "=r" ((u32)(w0))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	:  "r" ((u32)(u)),   "r" ((u32)(v))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	: "macl", "mach")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define udiv_qrnnd(q, r, n1, n0, d) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)   do {									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)     UWtype __d1, __d0, __q1, __q0;					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)     UWtype __r1, __r0, __m;						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)     __d1 = __ll_highpart (d);						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)     __d0 = __ll_lowpart (d);						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)     __r1 = (n1) % __d1;							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)     __q1 = (n1) / __d1;							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)     __m = (UWtype) __q1 * __d0;						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)     __r1 = __r1 * __ll_B | __ll_highpart (n0);				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)     if (__r1 < __m)							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)       {									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	__q1--, __r1 += (d);						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	  if (__r1 < __m)						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	    __q1--, __r1 += (d);					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)       }									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)     __r1 -= __m;							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)     __r0 = __r1 % __d1;							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)     __q0 = __r1 / __d1;							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)     __m = (UWtype) __q0 * __d0;						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)     __r0 = __r0 * __ll_B | __ll_lowpart (n0);				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)     if (__r0 < __m)							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)       {									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	__q0--, __r0 += (d);						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	if (__r0 >= (d))						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	  if (__r0 < __m)						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	    __q0--, __r0 += (d);					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)       }									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)     __r0 -= __m;							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)     (q) = (UWtype) __q1 * __ll_B | __q0;				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)     (r) = __r0;								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)   } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define abort()	return 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define __BYTE_ORDER __LITTLE_ENDIAN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)