nds32_tlb.c File Reference

Include dependency graph for nds32_tlb.c:

Go to the source code of this file.

Functions
int	nds32_probe_tlb (struct nds32 *nds32, const target_addr_t virtual_address, target_addr_t *physical_address)
int	nds32_walk_page_table (struct nds32 *nds32, const target_addr_t virtual_address, target_addr_t *physical_address)

Variables
static struct page_table_walker_info_s	page_table_info [PAGE_SIZE_NUM]

Function Documentation

nds32_probe_tlb()

int nds32_probe_tlb	(	struct nds32 *	nds32,
		const target_addr_t	virtual_address,
		target_addr_t *	physical_address
	)

Definition at line 14 of file nds32_tlb.c.

References aice_read_tlb(), nds32::target, and target_to_aice().

Referenced by nds32_virtual_to_physical().

nds32_walk_page_table()

int nds32_walk_page_table	(	struct nds32 *	nds32,
		const target_addr_t	virtual_address,
		target_addr_t *	physical_address
	)

Definition at line 30 of file nds32_tlb.c.

References nds32_mmu_config::default_min_page_size, ERROR_FAIL, ERROR_OK, page_table_walker_info_s::l1_base_mask, page_table_walker_info_s::l1_offset_mask, page_table_walker_info_s::l1_offset_shift, page_table_walker_info_s::l2_base_mask, page_table_walker_info_s::l2_offset_mask, page_table_walker_info_s::l2_offset_shift, nds32::mmu_config, MR1, nds32_get_mapped_reg(), nds32_read_buffer(), page_table_info, page_table_walker_info_s::ppn_mask, nds32::target, and page_table_walker_info_s::va_offset_mask.

Referenced by nds32_virtual_to_physical().

Variable Documentation

page_table_info

struct page_table_walker_info_s page_table_info[PAGE_SIZE_NUM]

static

Initial value:

= {
    
    {0xFFC00000, 20, 0x003FF000, 10, 0x00000FFF, 0xFFFFF000, 0xFFFFF000, 0xFFFFF000},
    
    {0xFF000000, 22, 0x00FFE000, 11, 0x00001FFF, 0xFFFFF000, 0xFFFFE000, 0xFFFFE000},
}

Definition at line 14 of file nds32_tlb.c.

Referenced by nds32_walk_page_table().