18 #include <soc/fsl/dcp.h>
47 /* DCP DMA descriptor. */
71 struct dcp {  struct
125  * There can even be only one instance of the MXS DCP due to the
128 static struct dcp *global_sdcp;
130 /* DCP register layout. */
179 	struct dcp *sdcp = global_sdcp;  in mxs_dcp_start_dma()
229 	struct dcp *sdcp = global_sdcp;  in mxs_dcp_run_aes()
315 	struct dcp *sdcp = global_sdcp;  in mxs_dcp_aes_block_crypt()
412 	struct dcp *sdcp = global_sdcp;  in dcp_chan_thread_aes()
470 	struct dcp *sdcp = global_sdcp;  in mxs_dcp_aes_enqueue()
601 	struct dcp *sdcp = global_sdcp;  in mxs_dcp_run_sha()
671 	struct dcp *sdcp = global_sdcp;  in dcp_sha_req_to_buf()
743 	struct dcp *sdcp = global_sdcp;  in dcp_chan_thread_sha()
806 	struct dcp *sdcp = global_sdcp;  in dcp_sha_update_fx()
911 		.base.cra_driver_name	= "ecb-aes-dcp",
929 		.base.cra_driver_name	= "cbc-aes-dcp",
948 		.base.cra_driver_name	= "ecb-paes-dcp",
964 		.base.cra_driver_name	= "cbc-paes-dcp",
996 			.cra_driver_name	= "sha1-dcp",
1022 			.cra_driver_name	= "sha256-dcp",
1036 	struct dcp *sdcp = context;  in mxs_dcp_irq()
1059 	struct dcp *sdcp = NULL;  in mxs_dcp_probe()
1064 		dev_err(dev, "Only one DCP instance allowed!\n");  in mxs_dcp_probe()
1087 			       "dcp-vmi-irq", sdcp);  in mxs_dcp_probe()
1089 		dev_err(dev, "Failed to claim DCP VMI IRQ!\n");  in mxs_dcp_probe()
1094 			       "dcp-irq", sdcp);  in mxs_dcp_probe()
1096 		dev_err(dev, "Failed to claim DCP IRQ!\n");  in mxs_dcp_probe()
1106 	/* Re-align the structure so it fits the DCP constraints. */  in mxs_dcp_probe()
1109 	/* DCP clock is optional, only used on some SOCs */  in mxs_dcp_probe()
1110 	sdcp->dcp_clk = devm_clk_get_optional_enabled(dev, "dcp");  in mxs_dcp_probe()
1114 	/* Restart the DCP block. */  in mxs_dcp_probe()
1126 	/* Enable all DCP DMA channels. */  in mxs_dcp_probe()
1133 	 * inadvertantly enabled, the DCP will return an error instead of  in mxs_dcp_probe()
1134 	 * trashing good memory. The DCP DMA cannot access ROM, so any ROM  in mxs_dcp_probe()
1221 	struct dcp *sdcp = platform_get_drvdata(pdev);  in mxs_dcp_remove()
1241 	{ .compatible = "fsl,imx23-dcp", .data = NULL, },
1242 	{ .compatible = "fsl,imx28-dcp", .data = NULL, },
1252 		.name		= "mxs-dcp",
1260 MODULE_DESCRIPTION("Freescale MXS DCP Driver");
1262 MODULE_ALIAS("platform:mxs-dcp");