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Move uart_fdt_get_clock and uart_fdt_get_shift to uart_bus_fdt.c, we may

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not build uart_cpu_fdt.c in all configs.
This commit is contained in:
andrew 2015-04-04 18:45:25 +00:00
parent 9319bd66bb
commit e77c994add
2 changed files with 29 additions and 29 deletions
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29
sys/dev/uart/uart_bus_fdt.c
View File

@ -63,6 +63,35 @@ static driver_t uart_fdt_driver = {
sizeof(struct uart_softc),
};
int
uart_fdt_get_clock(phandle_t node, pcell_t *cell)
{
pcell_t clock;
/* clock-frequency is a FreeBSD-only extention. */
if ((OF_getencprop(node, "clock-frequency", &clock,
sizeof(clock))) <= 0)
clock = 0;
if (clock == 0)
/* Try to retrieve parent 'bus-frequency' */
/* XXX this should go to simple-bus fixup or so */
if ((OF_getencprop(OF_parent(node), "bus-frequency", &clock,
sizeof(clock))) <= 0)
clock = 0;
return (0);
}
int
uart_fdt_get_shift(phandle_t node, pcell_t *cell)
{
if ((OF_getencprop(node, "reg-shift", cell, sizeof(*cell))) <= 0)
*cell = 0;
return (0);
}
static uintptr_t
uart_fdt_find_device(device_t dev)
{

29
sys/dev/uart/uart_cpu_fdt.c
View File

@ -58,35 +58,6 @@ __FBSDID("$FreeBSD$");
bus_space_tag_t uart_bus_space_io;
bus_space_tag_t uart_bus_space_mem;
int
uart_fdt_get_clock(phandle_t node, pcell_t *cell)
{
pcell_t clock;
/* clock-frequency is a FreeBSD-only extention. */
if ((OF_getencprop(node, "clock-frequency", &clock,
sizeof(clock))) <= 0)
clock = 0;
if (clock == 0)
/* Try to retrieve parent 'bus-frequency' */
/* XXX this should go to simple-bus fixup or so */
if ((OF_getencprop(OF_parent(node), "bus-frequency", &clock,
sizeof(clock))) <= 0)
clock = 0;
return (0);
}
int
uart_fdt_get_shift(phandle_t node, pcell_t *cell)
{
if ((OF_getencprop(node, "reg-shift", cell, sizeof(*cell))) <= 0)
*cell = 0;
return (0);
}
int
uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2)
{