7 #include "iwl-drv.h"
8 #include "runtime.h"
9 #include "fw/api/commands.h"
15 	if (!fwrt->fw_paging_db[0].fw_paging_block)  in iwl_free_fw_paging()
47 	if (fwrt->fw_paging_db[0].fw_paging_block)  in iwl_alloc_fw_paging_mem()
66 	 * Allocate CSS and paging blocks in dram.  in iwl_alloc_fw_paging_mem()
79 		fwrt->fw_paging_db[blk_idx].fw_paging_block = block;  in iwl_alloc_fw_paging_mem()
80 		fwrt->fw_paging_db[blk_idx].fw_paging_size = size;  in iwl_alloc_fw_paging_mem()
88 			 * since we failed to map_page.  in iwl_alloc_fw_paging_mem()
93 		fwrt->fw_paging_db[blk_idx].fw_paging_phys = phys;  in iwl_alloc_fw_paging_mem()
97 				     "Paging: allocated 4K(CSS) bytes (order %d) for firmware paging.\n",  in iwl_alloc_fw_paging_mem()
101 				     "Paging: allocated 32K bytes (order %d) for firmware paging.\n",  in iwl_alloc_fw_paging_mem()
126 		if (image->sec[sec_idx].offset == PAGING_SEPARATOR_SECTION) {  in iwl_fill_paging_mem()
146 	if (image->sec[sec_idx].len > fwrt->fw_paging_db[0].fw_paging_size) {  in iwl_fill_paging_mem()
152 	memcpy(page_address(fwrt->fw_paging_db[0].fw_paging_block),  in iwl_fill_paging_mem()
153 	       image->sec[sec_idx].data,  in iwl_fill_paging_mem()
154 	       image->sec[sec_idx].len);  in iwl_fill_paging_mem()
155 	fwrt->fw_paging_db[0].fw_offs = image->sec[sec_idx].offset;  in iwl_fill_paging_mem()
157 				   fwrt->fw_paging_db[0].fw_paging_phys,  in iwl_fill_paging_mem()
158 				   fwrt->fw_paging_db[0].fw_paging_size,  in iwl_fill_paging_mem()
163 		     fwrt->fw_paging_db[0].fw_paging_size);  in iwl_fill_paging_mem()
168 	 * Copy the paging blocks to the dram.  The loop index starts  in iwl_fill_paging_mem()
170 	 * dram.  We use num_of_paging_blk + 1 to account for that.  in iwl_fill_paging_mem()
174 		int remaining = image->sec[sec_idx].len - offset;  in iwl_fill_paging_mem()
180 		 * time. */  in iwl_fill_paging_mem()
200 		       (const u8 *)image->sec[sec_idx].data + offset, len);  in iwl_fill_paging_mem()
201 		block->fw_offs = image->sec[sec_idx].offset + offset;  in iwl_fill_paging_mem()
238 		.flags = cpu_to_le32(PAGING_CMD_IS_SECURED |  in iwl_send_paging_cmd()
242 		.block_size = cpu_to_le32(BLOCK_2_EXP_SIZE),  in iwl_send_paging_cmd()
243 		.block_num = cpu_to_le32(fwrt->num_of_paging_blk),  in iwl_send_paging_cmd()
246 		.id = WIDE_ID(IWL_ALWAYS_LONG_GROUP, FW_PAGING_BLOCK_CMD),  in iwl_send_paging_cmd()
247 		.len = { sizeof(paging_cmd), },  in iwl_send_paging_cmd()
248 		.data = { &paging_cmd, },  in iwl_send_paging_cmd()
254 		dma_addr_t addr = fwrt->fw_paging_db[blk_idx].fw_paging_phys;  in iwl_send_paging_cmd()
259 		paging_cmd.device_phy_addr[blk_idx] = phy_addr;  in iwl_send_paging_cmd()
267 	const struct fw_img *fw = &fwrt->fw->img[type];  in iwl_init_paging()
274 	 * Configure and operate fw paging mechanism.  in iwl_init_paging()
275 	 * The driver configures the paging flow only once.  in iwl_init_paging()
276 	 * The CPU2 paging image is included in the IWL_UCODE_INIT image.  in iwl_init_paging()