void
__C(CHIP,_mem_unmap)(
void *v,
bus_space_handle_t memh,
bus_size_t memsize,
int acct)
{
bus_addr_t memaddr;
int error;
if (acct == 0)
return;
#ifdef EXTENT_DEBUG
printf("mem: freeing handle 0x%lx for 0x%lx\n", memh, memsize);
#endif
memaddr = memh - ALPHA_PHYS_TO_K0SEG(CHIP_MEM_SYS_START(v));
#ifdef EXTENT_DEBUG
printf("mem: freeing 0x%lx to 0x%lx\n", memaddr, memaddr + memsize - 1);
#endif
error = extent_free(CHIP_MEM_EXTENT(v), memaddr, memsize,
EX_NOWAIT | (CHIP_EX_MALLOC_SAFE(v) ? EX_MALLOCOK : 0));
if (error) {
printf("%s: WARNING: could not unmap 0x%lx-0x%lx (error %d)\n",
__S(__C(CHIP,_mem_unmap)), memaddr, memaddr + memsize - 1,
error);
#ifdef EXTENT_DEBUG
extent_print(CHIP_MEM_EXTENT(v));
#endif
}
}
int
__C(CHIP,_mem_get_window)(
void *v,
int window,
struct alpha_bus_space_translation *abst)
{
switch (window) {
case 0:
abst->abst_bus_start = 0;
abst->abst_bus_end = 0xffffffffUL;
abst->abst_sys_start = CHIP_MEM_SYS_START(v);
abst->abst_sys_end = CHIP_MEM_SYS_START(v) + abst->abst_bus_end;
abst->abst_addr_shift = 0;
abst->abst_size_shift = 0;
abst->abst_flags = ABST_DENSE|ABST_BWX;
break;
default:
panic(__S(__C(CHIP,_mem_get_window)) ": invalid window %d",
window);
}
return (0);
}
void
__C(CHIP,_mem_free)(
void *v,
bus_space_handle_t bsh,
bus_size_t size)
{
/* Unmap does all we need to do. */
__C(CHIP,_mem_unmap)(v, bsh, size, 1);
}
static inline void
__C(CHIP,_mem_write_8)(
void *v,
bus_space_handle_t memh,
bus_size_t off,
uint64_t val)
{
/* XXX XXX XXX */
panic("%s not implemented", __S(__C(CHIP,_mem_write_8)));
alpha_mb();
}
static inline uint64_t
__C(CHIP,_mem_read_8)(
void *v,
bus_space_handle_t memh,
bus_size_t off)
{
alpha_mb();
/* XXX XXX XXX */
panic("%s not implemented", __S(__C(CHIP,_mem_read_8)));
}
static inline uint32_t
__C(CHIP,_mem_read_4)(
void *v,
bus_space_handle_t memh,
bus_size_t off)
{
bus_addr_t addr;
addr = memh + off;
#ifdef DIAGNOSTIC
if (addr & 3)
panic(__S(__C(CHIP,_mem_read_4)) ": addr 0x%lx not aligned",
addr);
#endif
alpha_mb();
return (*(uint32_t *)addr);
}
static inline void
__C(CHIP,_mem_write_4)(
void *v,
bus_space_handle_t memh,
bus_size_t off,
uint32_t val)
{
bus_addr_t addr;
addr = memh + off;
#ifdef DIAGNOSTIC
if (addr & 3)
panic(__S(__C(CHIP,_mem_write_4)) ": addr 0x%lx not aligned",
addr);
#endif
*(uint32_t *)addr = val;
alpha_mb();
}
void
__C(CHIP,_bus_mem_init)(bus_space_tag_t t, void *v)
{
#ifdef CHIP_D_MEM_W1_SYS_START
struct extent *dex;
#endif
struct extent *sex;
/*
* Initialize the bus space tag.
*/
/* cookie */
t->abs_cookie = v;
/* mapping/unmapping */
t->abs_map = __C(CHIP,_mem_map);
t->abs_unmap = __C(CHIP,_mem_unmap);
t->abs_subregion = __C(CHIP,_mem_subregion);
t->abs_translate = __C(CHIP,_mem_translate);
t->abs_get_window = __C(CHIP,_mem_get_window);
/* allocation/deallocation */
t->abs_alloc = __C(CHIP,_mem_alloc);
t->abs_free = __C(CHIP,_mem_free);
/* get kernel virtual address */
t->abs_vaddr = __C(CHIP,_mem_vaddr);
/* mmap for user */
t->abs_mmap = __C(CHIP,_mem_mmap);
/* barrier */
t->abs_barrier = __C(CHIP,_mem_barrier);
/* read (single) */
t->abs_r_1 = __C(CHIP,_mem_read_1);
t->abs_r_2 = __C(CHIP,_mem_read_2);
t->abs_r_4 = __C(CHIP,_mem_read_4);
t->abs_r_8 = __C(CHIP,_mem_read_8);
/* read multiple */
t->abs_rm_1 = __C(CHIP,_mem_read_multi_1);
t->abs_rm_2 = __C(CHIP,_mem_read_multi_2);
t->abs_rm_4 = __C(CHIP,_mem_read_multi_4);
t->abs_rm_8 = __C(CHIP,_mem_read_multi_8);
/* read region */
t->abs_rr_1 = __C(CHIP,_mem_read_region_1);
t->abs_rr_2 = __C(CHIP,_mem_read_region_2);
t->abs_rr_4 = __C(CHIP,_mem_read_region_4);
t->abs_rr_8 = __C(CHIP,_mem_read_region_8);
/* write (single) */
t->abs_w_1 = __C(CHIP,_mem_write_1);
t->abs_w_2 = __C(CHIP,_mem_write_2);
t->abs_w_4 = __C(CHIP,_mem_write_4);
t->abs_w_8 = __C(CHIP,_mem_write_8);
/* write multiple */
t->abs_wm_1 = __C(CHIP,_mem_write_multi_1);
t->abs_wm_2 = __C(CHIP,_mem_write_multi_2);
t->abs_wm_4 = __C(CHIP,_mem_write_multi_4);
t->abs_wm_8 = __C(CHIP,_mem_write_multi_8);
/* write region */
t->abs_wr_1 = __C(CHIP,_mem_write_region_1);
t->abs_wr_2 = __C(CHIP,_mem_write_region_2);
t->abs_wr_4 = __C(CHIP,_mem_write_region_4);
t->abs_wr_8 = __C(CHIP,_mem_write_region_8);
/* set multiple */
t->abs_sm_1 = __C(CHIP,_mem_set_multi_1);
t->abs_sm_2 = __C(CHIP,_mem_set_multi_2);
t->abs_sm_4 = __C(CHIP,_mem_set_multi_4);
t->abs_sm_8 = __C(CHIP,_mem_set_multi_8);
/* set region */
t->abs_sr_1 = __C(CHIP,_mem_set_region_1);
t->abs_sr_2 = __C(CHIP,_mem_set_region_2);
t->abs_sr_4 = __C(CHIP,_mem_set_region_4);
t->abs_sr_8 = __C(CHIP,_mem_set_region_8);
/* copy */
t->abs_c_1 = __C(CHIP,_mem_copy_region_1);
t->abs_c_2 = __C(CHIP,_mem_copy_region_2);
t->abs_c_4 = __C(CHIP,_mem_copy_region_4);
t->abs_c_8 = __C(CHIP,_mem_copy_region_8);
#ifdef CHIP_D_MEM_W1_SYS_START
/* XXX WE WANT EXTENT_NOCOALESCE, BUT WE CAN'T USE IT. XXX */
dex = extent_create(__S(__C(CHIP,_bus_dmem)), 0x0UL,
0xffffffffffffffffUL,
(void *)CHIP_D_MEM_EX_STORE(v), CHIP_D_MEM_EX_STORE_SIZE(v),
EX_NOWAIT);
extent_alloc_region(dex, 0, 0xffffffffffffffffUL, EX_NOWAIT);
#ifdef CHIP_D_MEM_W1_BUS_START
#ifdef EXTENT_DEBUG
printf("dmem: freeing from 0x%lx to 0x%lx\n",
CHIP_D_MEM_W1_BUS_START(v), CHIP_D_MEM_W1_BUS_END(v));
#endif
extent_free(dex, CHIP_D_MEM_W1_BUS_START(v),
CHIP_D_MEM_W1_BUS_END(v) - CHIP_D_MEM_W1_BUS_START(v) + 1,
EX_NOWAIT);
#endif
#ifdef EXTENT_DEBUG
extent_print(dex);
#endif
CHIP_D_MEM_EXTENT(v) = dex;
#endif /* CHIP_D_MEM_W1_SYS_START */
/* XXX WE WANT EXTENT_NOCOALESCE, BUT WE CAN'T USE IT. XXX */
sex = extent_create(__S(__C(CHIP,_bus_smem)), 0x0UL,
0xffffffffffffffffUL,
(void *)CHIP_S_MEM_EX_STORE(v), CHIP_S_MEM_EX_STORE_SIZE(v),
EX_NOWAIT);
extent_alloc_region(sex, 0, 0xffffffffffffffffUL, EX_NOWAIT);
#ifdef CHIP_S_MEM_W1_BUS_START
#ifdef EXTENT_DEBUG
printf("smem: freeing from 0x%lx to 0x%lx\n",
CHIP_S_MEM_W1_BUS_START(v), CHIP_S_MEM_W1_BUS_END(v));
#endif
extent_free(sex, CHIP_S_MEM_W1_BUS_START(v),
CHIP_S_MEM_W1_BUS_END(v) - CHIP_S_MEM_W1_BUS_START(v) + 1,
EX_NOWAIT);
#endif
#ifdef CHIP_S_MEM_W2_BUS_START
if (CHIP_S_MEM_W2_BUS_START(v) != CHIP_S_MEM_W1_BUS_START(v)) {
#ifdef EXTENT_DEBUG
printf("smem: freeing from 0x%lx to 0x%lx\n",
CHIP_S_MEM_W2_BUS_START(v), CHIP_S_MEM_W2_BUS_END(v));
#endif
extent_free(sex, CHIP_S_MEM_W2_BUS_START(v),
CHIP_S_MEM_W2_BUS_END(v) - CHIP_S_MEM_W2_BUS_START(v) + 1,
EX_NOWAIT);
} else {
#ifdef EXTENT_DEBUG
printf("smem: window 2 (0x%lx to 0x%lx) overlaps window 1\n",
CHIP_S_MEM_W2_BUS_START(v), CHIP_S_MEM_W2_BUS_END(v));
#endif
}
#endif
#ifdef CHIP_S_MEM_W3_BUS_START
if (CHIP_S_MEM_W3_BUS_START(v) != CHIP_S_MEM_W1_BUS_START(v) &&
CHIP_S_MEM_W3_BUS_START(v) != CHIP_S_MEM_W2_BUS_START(v)) {
#ifdef EXTENT_DEBUG
printf("smem: freeing from 0x%lx to 0x%lx\n",
CHIP_S_MEM_W3_BUS_START(v), CHIP_S_MEM_W3_BUS_END(v));
#endif
extent_free(sex, CHIP_S_MEM_W3_BUS_START(v),
CHIP_S_MEM_W3_BUS_END(v) - CHIP_S_MEM_W3_BUS_START(v) + 1,
EX_NOWAIT);
} else {
#ifdef EXTENT_DEBUG
printf("smem: window 2 (0x%lx to 0x%lx) overlaps window 1\n",
CHIP_S_MEM_W2_BUS_START(v), CHIP_S_MEM_W2_BUS_END(v));
#endif
}
#endif
#ifdef EXTENT_DEBUG
extent_print(sex);
#endif
CHIP_S_MEM_EXTENT(v) = sex;
}
void
__C(CHIP,_bus_mem_init)(
bus_space_tag_t t,
void *v)
{
struct extent *ex;
/*
* Initialize the bus space tag.
*/
/* cookie */
t->abs_cookie = v;
/* mapping/unmapping */
t->abs_map = __C(CHIP,_mem_map);
t->abs_unmap = __C(CHIP,_mem_unmap);
t->abs_subregion = __C(CHIP,_mem_subregion);
t->abs_translate = __C(CHIP,_mem_translate);
t->abs_get_window = __C(CHIP,_mem_get_window);
/* allocation/deallocation */
t->abs_alloc = __C(CHIP,_mem_alloc);
t->abs_free = __C(CHIP,_mem_free);
/* get kernel virtual address */
t->abs_vaddr = __C(CHIP,_mem_vaddr);
/* mmap for user */
t->abs_mmap = __C(CHIP,_mem_mmap);
/* barrier */
t->abs_barrier = __C(CHIP,_mem_barrier);
/* read (single) */
t->abs_r_1 = __C(CHIP,_mem_read_1);
t->abs_r_2 = __C(CHIP,_mem_read_2);
t->abs_r_4 = __C(CHIP,_mem_read_4);
t->abs_r_8 = __C(CHIP,_mem_read_8);
/* read multiple */
t->abs_rm_1 = __C(CHIP,_mem_read_multi_1);
t->abs_rm_2 = __C(CHIP,_mem_read_multi_2);
t->abs_rm_4 = __C(CHIP,_mem_read_multi_4);
t->abs_rm_8 = __C(CHIP,_mem_read_multi_8);
/* read region */
t->abs_rr_1 = __C(CHIP,_mem_read_region_1);
t->abs_rr_2 = __C(CHIP,_mem_read_region_2);
t->abs_rr_4 = __C(CHIP,_mem_read_region_4);
t->abs_rr_8 = __C(CHIP,_mem_read_region_8);
/* write (single) */
t->abs_w_1 = __C(CHIP,_mem_write_1);
t->abs_w_2 = __C(CHIP,_mem_write_2);
t->abs_w_4 = __C(CHIP,_mem_write_4);
t->abs_w_8 = __C(CHIP,_mem_write_8);
/* write multiple */
t->abs_wm_1 = __C(CHIP,_mem_write_multi_1);
t->abs_wm_2 = __C(CHIP,_mem_write_multi_2);
t->abs_wm_4 = __C(CHIP,_mem_write_multi_4);
t->abs_wm_8 = __C(CHIP,_mem_write_multi_8);
/* write region */
t->abs_wr_1 = __C(CHIP,_mem_write_region_1);
t->abs_wr_2 = __C(CHIP,_mem_write_region_2);
t->abs_wr_4 = __C(CHIP,_mem_write_region_4);
t->abs_wr_8 = __C(CHIP,_mem_write_region_8);
/* set multiple */
t->abs_sm_1 = __C(CHIP,_mem_set_multi_1);
t->abs_sm_2 = __C(CHIP,_mem_set_multi_2);
t->abs_sm_4 = __C(CHIP,_mem_set_multi_4);
t->abs_sm_8 = __C(CHIP,_mem_set_multi_8);
/* set region */
t->abs_sr_1 = __C(CHIP,_mem_set_region_1);
t->abs_sr_2 = __C(CHIP,_mem_set_region_2);
t->abs_sr_4 = __C(CHIP,_mem_set_region_4);
t->abs_sr_8 = __C(CHIP,_mem_set_region_8);
/* copy */
t->abs_c_1 = __C(CHIP,_mem_copy_region_1);
t->abs_c_2 = __C(CHIP,_mem_copy_region_2);
t->abs_c_4 = __C(CHIP,_mem_copy_region_4);
t->abs_c_8 = __C(CHIP,_mem_copy_region_8);
ex = extent_create(__S(__C(CHIP,_bus_mem)), 0x0UL, 0xffffffffUL,
(void *)CHIP_MEM_EX_STORE(v), CHIP_MEM_EX_STORE_SIZE(v),
EX_NOWAIT|EX_NOCOALESCE);
CHIP_MEM_EXTENT(v) = ex;
}
void __C(CHIP,_io_write_raw_multi_4) __P((void *,
bus_space_handle_t, bus_size_t, const u_int8_t *,
bus_size_t));
void __C(CHIP,_io_write_raw_multi_8) __P((void *,
bus_space_handle_t, bus_size_t, const u_int8_t *,
bus_size_t));
static long
__C(CHIP,_io_ex_storage)[EXTENT_FIXED_STORAGE_SIZE(8) / sizeof(long)];
static struct alpha_bus_space __C(CHIP,_io_space) = {
/* cookie */
NULL,
/* mapping/unmapping */
__C(CHIP,_io_map),
__C(CHIP,_io_unmap),
__C(CHIP,_io_subregion),
/* allocation/deallocation */
__C(CHIP,_io_alloc),
__C(CHIP,_io_free),
/* barrier */
__C(CHIP,_io_barrier),
/* read (single) */
__C(CHIP,_io_read_1),
__C(CHIP,_io_read_2),
__C(CHIP,_io_read_4),
__C(CHIP,_io_read_8),
