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D43374.diff
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diff --git a/sys/dev/uart/uart.h b/sys/dev/uart/uart.h
--- a/sys/dev/uart/uart.h
+++ b/sys/dev/uart/uart.h
@@ -56,6 +56,11 @@
uint32_t ret;
switch (uart_regiowidth(bas)) {
+#if !defined(__i386__)
+ case 8:
+ ret = bus_space_read_8(bas->bst, bas->bsh, uart_regofs(bas, reg));
+ break;
+#endif
case 4:
ret = bus_space_read_4(bas->bst, bas->bsh, uart_regofs(bas, reg));
break;
@@ -71,10 +76,15 @@
}
static inline void
-uart_setreg(struct uart_bas *bas, int reg, int value)
+uart_setreg(struct uart_bas *bas, int reg, uint32_t value)
{
switch (uart_regiowidth(bas)) {
+#if !defined(__i386__)
+ case 8:
+ bus_space_write_8(bas->bst, bas->bsh, uart_regofs(bas, reg), value);
+ break;
+#endif
case 4:
bus_space_write_4(bas->bst, bas->bsh, uart_regofs(bas, reg), value);
break;
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D43374.diff (806 B)
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D43374: dev/uart: Support 8-byte register access
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