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()
230 	struct dcp *sdcp = global_sdcp;  in mxs_dcp_run_aes()
311 	struct dcp *sdcp = global_sdcp;  in mxs_dcp_aes_block_crypt()
408 	struct dcp *sdcp = global_sdcp;  in dcp_chan_thread_aes()
466 	struct dcp *sdcp = global_sdcp;  in mxs_dcp_aes_enqueue()
597 	struct dcp *sdcp = global_sdcp;  in mxs_dcp_run_sha()
667 	struct dcp *sdcp = global_sdcp;  in dcp_sha_req_to_buf()
739 	struct dcp *sdcp = global_sdcp;  in dcp_chan_thread_sha()
802 	struct dcp *sdcp = global_sdcp;  in dcp_sha_update_fx()
907 		.base.cra_driver_name	= "ecb-aes-dcp",
925 		.base.cra_driver_name	= "cbc-aes-dcp",
944 		.base.cra_driver_name	= "ecb-paes-dcp",
960 		.base.cra_driver_name	= "cbc-paes-dcp",
992 			.cra_driver_name	= "sha1-dcp",
1018 			.cra_driver_name	= "sha256-dcp",
1032 	struct dcp *sdcp = context;  in mxs_dcp_irq()
1055 	struct dcp *sdcp = NULL;  in mxs_dcp_probe()
1060 		dev_err(dev, "Only one DCP instance allowed!\n");  in mxs_dcp_probe()
1083 			       "dcp-vmi-irq", sdcp);  in mxs_dcp_probe()
1085 		dev_err(dev, "Failed to claim DCP VMI IRQ!\n");  in mxs_dcp_probe()
1090 			       "dcp-irq", sdcp);  in mxs_dcp_probe()
1092 		dev_err(dev, "Failed to claim DCP IRQ!\n");  in mxs_dcp_probe()
1102 	/* Re-align the structure so it fits the DCP constraints. */  in mxs_dcp_probe()
1105 	/* DCP clock is optional, only used on some SOCs */  in mxs_dcp_probe()
1106 	sdcp->dcp_clk = devm_clk_get_optional_enabled(dev, "dcp");  in mxs_dcp_probe()
1110 	/* Restart the DCP block. */  in mxs_dcp_probe()
1122 	/* Enable all DCP DMA channels. */  in mxs_dcp_probe()
1129 	 * inadvertantly enabled, the DCP will return an error instead of  in mxs_dcp_probe()
1130 	 * trashing good memory. The DCP DMA cannot access ROM, so any ROM  in mxs_dcp_probe()
1217 	struct dcp *sdcp = platform_get_drvdata(pdev);  in mxs_dcp_remove()
1237 	{ .compatible = "fsl,imx23-dcp", .data = NULL, },
1238 	{ .compatible = "fsl,imx28-dcp", .data = NULL, },
1248 		.name		= "mxs-dcp",
1256 MODULE_DESCRIPTION("Freescale MXS DCP Driver");
1258 MODULE_ALIAS("platform:mxs-dcp");