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powerpc: Fix bus_space_unmap

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Previously it failed to compile since the macro passed too many
arguments to the function.  Fix by adding the bus handle to the
function and adding an implementation that calls pmap_unmapdev.

Reviewed by:	jhibbits
Differential Revision:	https://reviews.freebsd.org/D43440
This commit is contained in:
John Baldwin 2024-01-23 09:37:53 -08:00
parent e5c6dbd576
commit a3d6e0de1c
2 changed files with 7 additions and 2 deletions
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2
sys/powerpc/include/bus.h
View file

@ -103,7 +103,7 @@ struct bus_space {
/* mapping/unmapping */
int (*bs_map)(bus_addr_t, bus_size_t, int,
bus_space_handle_t *);
void (*bs_unmap)(bus_size_t);
void (*bs_unmap)(bus_space_handle_t, bus_size_t);
int (*bs_subregion)(bus_space_handle_t, bus_size_t,
bus_size_t, bus_space_handle_t *);

7
sys/powerpc/powerpc/bus_machdep.c
View file

@ -140,8 +140,13 @@ bs_remap_earlyboot(void)
}
static void
bs_gen_unmap(bus_size_t size __unused)
bs_gen_unmap(bus_space_handle_t bsh, bus_size_t size)
{
if (!pmap_bootstrapped)
return;
pmap_unmapdev((void *)bsh, size);
}
static int