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Use the explicit member initializer style to init the bus_space struct.

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Fill in some formerly NULL members where the implementation function
exists.  Add a dummy function that panics and use it as a placeholder
for thigns that are still unimplemented.  Remove a few unused includes.
This commit is contained in:
Ian Lepore 2015-01-21 02:35:04 +00:00
parent 0089919757
commit 942dfd1f3f
1 changed files with 77 additions and 72 deletions
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149
sys/arm/arm/bus_space-v6.c
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@ -34,125 +34,130 @@ __FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <machine/bus.h>
/* Prototypes for all the bus_space structure functions */
bs_protos(generic);
bs_protos(generic_armv4);
static void
bs_unimplemented(void)
{
panic("unimplemented bus_space function called");
}
#define BS_UNIMPLEMENTED (void *)bs_unimplemented
/*
* The bus space tag. This is constant for all instances, so
* we never have to explicitly "create" it.
*/
static struct bus_space _base_tag = {
/* cookie */
(void *) 0,
/* privdata is whatever the implementer wants; unused in base tag */
.bs_privdata = NULL,
/* mapping/unmapping */
generic_bs_map,
generic_bs_unmap,
generic_bs_subregion,
.bs_map = generic_bs_map,
.bs_unmap = generic_bs_unmap,
.bs_subregion = generic_bs_subregion,
/* allocation/deallocation */
generic_bs_alloc,
generic_bs_free,
.bs_alloc = generic_bs_alloc,
.bs_free = generic_bs_free,
/* barrier */
generic_bs_barrier,
.bs_barrier = generic_bs_barrier,
/* read (single) */
NULL, /* bs_r_1, Use inline code in bus.h */
NULL, /* bs_r_2, Use inline code in bus.h */
NULL, /* bs_r_4, Use inline code in bus.h */
NULL, /* bs_r_8, Use inline code in bus.h */
.bs_r_1 = NULL, /* Use inline code in bus.h */
.bs_r_2 = NULL, /* Use inline code in bus.h */
.bs_r_4 = NULL, /* Use inline code in bus.h */
.bs_r_8 = NULL, /* Use inline code in bus.h */
/* read multiple */
generic_bs_rm_1,
generic_armv4_bs_rm_2,
generic_bs_rm_4,
NULL,
.bs_rm_1 = generic_bs_rm_1,
.bs_rm_2 = generic_armv4_bs_rm_2,
.bs_rm_4 = generic_bs_rm_4,
.bs_rm_8 = BS_UNIMPLEMENTED,
/* read region */
generic_bs_rr_1,
generic_armv4_bs_rr_2,
generic_bs_rr_4,
NULL,
.bs_rr_1 = generic_bs_rr_1,
.bs_rr_2 = generic_armv4_bs_rr_2,
.bs_rr_4 = generic_bs_rr_4,
.bs_rr_8 = BS_UNIMPLEMENTED,
/* write (single) */
NULL, /* bs_w_1, Use inline code in bus.h */
NULL, /* bs_w_2, Use inline code in bus.h */
NULL, /* bs_w_4, Use inline code in bus.h */
NULL, /* bs_w_8, Use inline code in bus.h */
.bs_w_1 = NULL, /* Use inline code in bus.h */
.bs_w_2 = NULL, /* Use inline code in bus.h */
.bs_w_4 = NULL, /* Use inline code in bus.h */
.bs_w_8 = NULL, /* Use inline code in bus.h */
/* write multiple */
generic_bs_wm_1,
generic_armv4_bs_wm_2,
generic_bs_wm_4,
NULL,
.bs_wm_1 = generic_bs_wm_1,
.bs_wm_2 = generic_armv4_bs_wm_2,
.bs_wm_4 = generic_bs_wm_4,
.bs_wm_8 = BS_UNIMPLEMENTED,
/* write region */
generic_bs_wr_1,
generic_armv4_bs_wr_2,
generic_bs_wr_4,
NULL,
.bs_wr_1 = generic_bs_wr_1,
.bs_wr_2 = generic_armv4_bs_wr_2,
.bs_wr_4 = generic_bs_wr_4,
.bs_wr_8 = BS_UNIMPLEMENTED,
/* set multiple */
NULL,
NULL,
NULL,
NULL,
.bs_sm_1 = BS_UNIMPLEMENTED,
.bs_sm_2 = BS_UNIMPLEMENTED,
.bs_sm_4 = BS_UNIMPLEMENTED,
.bs_sm_8 = BS_UNIMPLEMENTED,
/* set region */
generic_bs_sr_1,
generic_armv4_bs_sr_2,
generic_bs_sr_4,
NULL,
.bs_sr_1 = generic_bs_sr_1,
.bs_sr_2 = generic_armv4_bs_sr_2,
.bs_sr_4 = generic_bs_sr_4,
.bs_sr_8 = BS_UNIMPLEMENTED,
/* copy */
NULL,
generic_armv4_bs_c_2,
NULL,
NULL,
.bs_c_1 = BS_UNIMPLEMENTED,
.bs_c_2 = generic_armv4_bs_c_2,
.bs_c_4 = BS_UNIMPLEMENTED,
.bs_c_8 = BS_UNIMPLEMENTED,
/* read stream (single) */
NULL, /* bs_r_1_s, Use inline code in bus.h */
NULL, /* bs_r_2_s, Use inline code in bus.h */
NULL, /* bs_r_4_s, Use inline code in bus.h */
NULL, /* bs_r_8_s, Use inline code in bus.h */
.bs_r_1_s = NULL, /* Use inline code in bus.h */
.bs_r_2_s = NULL, /* Use inline code in bus.h */
.bs_r_4_s = NULL, /* Use inline code in bus.h */
.bs_r_8_s = NULL, /* Use inline code in bus.h */
/* read multiple stream */
NULL,
generic_armv4_bs_rm_2, /* bus_space_read_multi_stream_2 */
NULL,
NULL,
.bs_rm_1_s = generic_bs_rm_1,
.bs_rm_2_s = generic_armv4_bs_rm_2,
.bs_rm_4_s = generic_bs_rm_4,
.bs_rm_8_s = BS_UNIMPLEMENTED,
/* read region stream */
NULL,
NULL,
NULL,
NULL,
.bs_rr_1_s = generic_bs_rr_1,
.bs_rr_2_s = generic_bs_rr_2,
.bs_rr_4_s = generic_bs_rr_4,
.bs_rr_8_s = BS_UNIMPLEMENTED,
/* write stream (single) */
NULL, /* bs_w_1_s, Use inline code in bus.h */
NULL, /* bs_w_2_s, Use inline code in bus.h */
NULL, /* bs_w_4_s, Use inline code in bus.h */
NULL, /* bs_w_8_s, Use inline code in bus.h */
.bs_w_1_s = NULL, /* Use inline code in bus.h */
.bs_w_2_s = NULL, /* Use inline code in bus.h */
.bs_w_4_s = NULL, /* Use inline code in bus.h */
.bs_w_8_s = NULL, /* Use inline code in bus.h */
/* write multiple stream */
NULL,
generic_armv4_bs_wm_2, /* bus_space_write_multi_stream_2 */
NULL,
NULL,
.bs_wm_1_s = generic_bs_wm_1,
.bs_wm_2_s = generic_armv4_bs_wm_2,
.bs_wm_4_s = generic_bs_wm_4,
.bs_wm_8_s = BS_UNIMPLEMENTED,
/* write region stream */
NULL,
NULL,
NULL,
NULL
.bs_wr_1_s = generic_bs_wr_1,
.bs_wr_2_s = generic_bs_wr_4,
.bs_wr_4_s = generic_bs_wr_8,
.bs_wr_8_s = BS_UNIMPLEMENTED,
};
bus_space_tag_t fdtbus_bs_tag = &_base_tag;