6 #include "iwl-trans.h"
12 static void *_iwl_pcie_ctxt_info_dma_alloc_coherent(struct iwl_trans *trans,  in _iwl_pcie_ctxt_info_dma_alloc_coherent()  argument
23 	result = dma_alloc_coherent(trans->dev, size, phys, GFP_KERNEL);  in _iwl_pcie_ctxt_info_dma_alloc_coherent()
32 		result = _iwl_pcie_ctxt_info_dma_alloc_coherent(trans, size,  in _iwl_pcie_ctxt_info_dma_alloc_coherent()
35 		dma_free_coherent(trans->dev, size, old, oldphys);  in _iwl_pcie_ctxt_info_dma_alloc_coherent()
41 void *iwl_pcie_ctxt_info_dma_alloc_coherent(struct iwl_trans *trans,  in iwl_pcie_ctxt_info_dma_alloc_coherent()  argument
45 	return _iwl_pcie_ctxt_info_dma_alloc_coherent(trans, size, phys, 0);  in iwl_pcie_ctxt_info_dma_alloc_coherent()
48 int iwl_pcie_ctxt_info_alloc_dma(struct iwl_trans *trans,  in iwl_pcie_ctxt_info_alloc_dma()  argument
52 	dram->block = iwl_pcie_ctxt_info_dma_alloc_coherent(trans, len,  in iwl_pcie_ctxt_info_alloc_dma()
63 void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans)  in iwl_pcie_ctxt_info_free_paging()  argument
65 	struct iwl_self_init_dram *dram = &trans->init_dram;  in iwl_pcie_ctxt_info_free_paging()
75 		dma_free_coherent(trans->dev, dram->paging[i].size,  in iwl_pcie_ctxt_info_free_paging()
84 int iwl_pcie_init_fw_sec(struct iwl_trans *trans,  in iwl_pcie_init_fw_sec()  argument
88 	struct iwl_self_init_dram *dram = &trans->init_dram;  in iwl_pcie_init_fw_sec()
94 		iwl_pcie_ctxt_info_free_paging(trans);  in iwl_pcie_init_fw_sec()
111 		ret = iwl_pcie_ctxt_info_alloc_dma(trans, fw->sec[i].data,  in iwl_pcie_init_fw_sec()
124 		ret = iwl_pcie_ctxt_info_alloc_dma(trans,  in iwl_pcie_init_fw_sec()
149 		ret = iwl_pcie_ctxt_info_alloc_dma(trans, fw->sec[fw_idx].data,  in iwl_pcie_init_fw_sec()
163 int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,  in iwl_pcie_ctxt_info_init()  argument
166 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);  in iwl_pcie_ctxt_info_init()
173 	ctxt_info = iwl_pcie_ctxt_info_dma_alloc_coherent(trans,  in iwl_pcie_ctxt_info_init()
183 		cpu_to_le16((u16)trans->info.hw_rev);  in iwl_pcie_ctxt_info_init()
187 	switch (trans->conf.rx_buf_size) {  in iwl_pcie_ctxt_info_init()
205 	cb_size = RX_QUEUE_CB_SIZE(iwl_trans_get_num_rbds(trans));  in iwl_pcie_ctxt_info_init()
222 		cpu_to_le64(trans_pcie->txqs.txq[trans->conf.cmd_queue]->dma_addr);  in iwl_pcie_ctxt_info_init()
227 	ret = iwl_pcie_init_fw_sec(trans, img, &ctxt_info->dram);  in iwl_pcie_ctxt_info_init()
229 		dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info),  in iwl_pcie_ctxt_info_init()
236 	iwl_enable_fw_load_int_ctx_info(trans, false);  in iwl_pcie_ctxt_info_init()
239 	if (iwl_pcie_dbg_on(trans))  in iwl_pcie_ctxt_info_init()
240 		iwl_pcie_apply_destination(trans);  in iwl_pcie_ctxt_info_init()
243 	iwl_write64(trans, CSR_CTXT_INFO_BA, trans_pcie->ctxt_info_dma_addr);  in iwl_pcie_ctxt_info_init()
250 void iwl_pcie_ctxt_info_free(struct iwl_trans *trans)  in iwl_pcie_ctxt_info_free()  argument
252 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);  in iwl_pcie_ctxt_info_free()
257 	dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info),  in iwl_pcie_ctxt_info_free()
263 	iwl_pcie_ctxt_info_free_fw_img(trans);  in iwl_pcie_ctxt_info_free()