diff options
Diffstat (limited to 'drivers/char/agp/uninorth-agp.c')
| -rw-r--r-- | drivers/char/agp/uninorth-agp.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 03f95ec08f5..f192c3b9ad4 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -146,13 +146,20 @@ static int uninorth_insert_memory(struct agp_memory *mem, off_t pg_start, { int i, j, num_entries; void *temp; + int mask_type; temp = agp_bridge->current_size; num_entries = A_SIZE_32(temp)->num_entries; - if (type != 0 || mem->type != 0) + if (type != mem->type) + return -EINVAL; + + mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type); + if (mask_type != 0) { /* We know nothing of memory types */ return -EINVAL; + } + if ((pg_start + mem->page_count) > num_entries) return -EINVAL; @@ -166,9 +173,9 @@ static int uninorth_insert_memory(struct agp_memory *mem, off_t pg_start, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { agp_bridge->gatt_table[j] = - cpu_to_le32((mem->memory[i] & 0xFFFFF000UL) | 0x1UL); - flush_dcache_range((unsigned long)__va(mem->memory[i]), - (unsigned long)__va(mem->memory[i])+0x1000); + cpu_to_le32((page_to_phys(mem->pages[i]) & 0xFFFFF000UL) | 0x1UL); + flush_dcache_range((unsigned long)__va(page_to_phys(mem->pages[i])), + (unsigned long)__va(page_to_phys(mem->pages[i]))+0x1000); } (void)in_le32((volatile u32*)&agp_bridge->gatt_table[pg_start]); mb(); @@ -184,13 +191,20 @@ static int u3_insert_memory(struct agp_memory *mem, off_t pg_start, int type) int i, num_entries; void *temp; u32 *gp; + int mask_type; temp = agp_bridge->current_size; num_entries = A_SIZE_32(temp)->num_entries; - if (type != 0 || mem->type != 0) + if (type != mem->type) + return -EINVAL; + + mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type); + if (mask_type != 0) { /* We know nothing of memory types */ return -EINVAL; + } + if ((pg_start + mem->page_count) > num_entries) return -EINVAL; @@ -205,9 +219,9 @@ static int u3_insert_memory(struct agp_memory *mem, off_t pg_start, int type) } for (i = 0; i < mem->page_count; i++) { - gp[i] = (mem->memory[i] >> PAGE_SHIFT) | 0x80000000UL; - flush_dcache_range((unsigned long)__va(mem->memory[i]), - (unsigned long)__va(mem->memory[i])+0x1000); + gp[i] = (page_to_phys(mem->pages[i]) >> PAGE_SHIFT) | 0x80000000UL; + flush_dcache_range((unsigned long)__va(page_to_phys(mem->pages[i])), + (unsigned long)__va(page_to_phys(mem->pages[i]))+0x1000); } mb(); flush_dcache_range((unsigned long)gp, (unsigned long) &gp[i]); |