修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/lib/mpi/longlong.h
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@@ -397,8 +397,8 @@
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 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
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 	__asm__ ("addl %5,%1\n" \
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 	   "adcl %3,%0" \
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-	: "=r" ((USItype)(sh)), \
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-	     "=&r" ((USItype)(sl)) \
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+	: "=r" (sh), \
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+	     "=&r" (sl) \
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 	: "%0" ((USItype)(ah)), \
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 	     "g" ((USItype)(bh)), \
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 	     "%1" ((USItype)(al)), \
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@@ -406,22 +406,22 @@
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 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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 	__asm__ ("subl %5,%1\n" \
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 	   "sbbl %3,%0" \
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-	: "=r" ((USItype)(sh)), \
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-	     "=&r" ((USItype)(sl)) \
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+	: "=r" (sh), \
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+	     "=&r" (sl) \
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 	: "0" ((USItype)(ah)), \
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 	     "g" ((USItype)(bh)), \
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 	     "1" ((USItype)(al)), \
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 	     "g" ((USItype)(bl)))
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 #define umul_ppmm(w1, w0, u, v) \
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 	__asm__ ("mull %3" \
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-	: "=a" ((USItype)(w0)), \
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-	     "=d" ((USItype)(w1)) \
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+	: "=a" (w0), \
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+	     "=d" (w1) \
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 	: "%0" ((USItype)(u)), \
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 	     "rm" ((USItype)(v)))
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 #define udiv_qrnnd(q, r, n1, n0, d) \
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 	__asm__ ("divl %4" \
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-	: "=a" ((USItype)(q)), \
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-	     "=d" ((USItype)(r)) \
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+	: "=a" (q), \
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+	     "=d" (r) \
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 	: "0" ((USItype)(n0)), \
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 	     "1" ((USItype)(n1)), \
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 	     "rm" ((USItype)(d)))
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@@ -639,30 +639,12 @@
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 	**************  MIPS  *****************
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 	***************************************/
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 #if defined(__mips__) && W_TYPE_SIZE == 32
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-#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
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 #define umul_ppmm(w1, w0, u, v)			\
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 do {						\
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 	UDItype __ll = (UDItype)(u) * (v);	\
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 	w1 = __ll >> 32;			\
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 	w0 = __ll;				\
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 } while (0)
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-#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7
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-#define umul_ppmm(w1, w0, u, v) \
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-	__asm__ ("multu %2,%3" \
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-	: "=l" ((USItype)(w0)), \
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-	     "=h" ((USItype)(w1)) \
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-	: "d" ((USItype)(u)), \
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-	     "d" ((USItype)(v)))
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-#else
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-#define umul_ppmm(w1, w0, u, v) \
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-	__asm__ ("multu %2,%3\n" \
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-	   "mflo %0\n" \
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-	   "mfhi %1" \
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-	: "=d" ((USItype)(w0)), \
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-	     "=d" ((USItype)(w1)) \
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-	: "d" ((USItype)(u)), \
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-	     "d" ((USItype)(v)))
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-#endif
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 #define UMUL_TIME 10
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 #define UDIV_TIME 100
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 #endif /* __mips__ */
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@@ -687,7 +669,7 @@
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 		 : "d" ((UDItype)(u)),					\
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 		   "d" ((UDItype)(v)));					\
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 } while (0)
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-#elif (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
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+#else
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 #define umul_ppmm(w1, w0, u, v) \
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 do {									\
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 	typedef unsigned int __ll_UTItype __attribute__((mode(TI)));	\
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@@ -695,22 +677,6 @@
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 	w1 = __ll >> 64;						\
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 	w0 = __ll;							\
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 } while (0)
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-#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7
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-#define umul_ppmm(w1, w0, u, v) \
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-	__asm__ ("dmultu %2,%3" \
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-	: "=l" ((UDItype)(w0)), \
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-	     "=h" ((UDItype)(w1)) \
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-	: "d" ((UDItype)(u)), \
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-	     "d" ((UDItype)(v)))
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-#else
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-#define umul_ppmm(w1, w0, u, v) \
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-	__asm__ ("dmultu %2,%3\n" \
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-	   "mflo %0\n" \
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-	   "mfhi %1" \
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-	: "=d" ((UDItype)(w0)), \
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-	     "=d" ((UDItype)(w1)) \
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-	: "d" ((UDItype)(u)), \
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-	     "d" ((UDItype)(v)))
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 #endif
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 #define UMUL_TIME 20
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 #define UDIV_TIME 140