Gleb Natapov wrote:
For STS register bit are cleared by writing 1 into it.
+static uint16_t gpe_write_val(uint16_t cur, int addr, uint32_t val)
+{
+ if (addr & 1)
+ return (cur & 0xff) | (val << 8);
+ return (cur & 0xff00) | (val & 0xff);
+}
+
+static uint16_t gpe_reset_val(uint16_t cur, int addr, uint32_t val)
+{
+ uint16_t x1, x0 = val & 0xff;
+ int shift = (addr & 1) ? 8 : 0;
+
+ x1 = (cur >> shift) & 0xff;
+
+ x1 = x1 & ~x0;
+
+ return (cur & (0xff << (8 - shift))) | (x1 << shift);
+}
It's strange that write_val() and reset_val() return a value. Won't it
be cleaner to make val a pointer?
--
error compiling committee.c: too many arguments to function
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