7 #define pr_fmt(fmt)    "fsl-pamu: %s: " fmt, __func__
29 	void __iomem *pamu_reg_base;	/* Base address of PAMU regs */
36 static bool probed;			/* Has PAMU been probed? */
363  * table where each table index corresponds to a particular device. PAMU uses
402  * and subwindows supported by PAMU
413 /* Setup PAMU registers pointing to PAACT, SPAACT and OMT */
446 	 * set PAMU enable bit,  in setup_one_pamu()
448 	 * & enable PAMU access violation interrupts.  in setup_one_pamu()
767 	 * enumerate all PAMUs and allocate and setup PAMU tables  in fsl_pamu_probe()
777 		dev_err(dev, "ioremap of PAMU node failed\n");  in fsl_pamu_probe()
784 		dev_warn(dev, "no interrupts listed in PAMU node\n");  in fsl_pamu_probe()
797 	ret = request_irq(irq, pamu_av_isr, 0, "pamu", data);  in fsl_pamu_probe()
818 	/* read in the PAMU capability registers */  in fsl_pamu_probe()
887 		/* Disable PAMU bypass for this PAMU */  in fsl_pamu_probe()
893 	/* Enable all relevant PAMU(s) */  in fsl_pamu_probe()
928 		.name = "fsl-of-pamu",
942 	 * too late for us, because PAMU clients (like the Qman driver)  in fsl_pamu_init()
943 	 * depend on PAMU being initialized early.  in fsl_pamu_init()
950 	 * We assume that there is only one PAMU node in the device tree.  A  in fsl_pamu_init()
951 	 * single PAMU node represents all of the PAMU devices in the SOC  in fsl_pamu_init()
953 	 * binding for the PAMU nodes doesn't allow for any parent-child  in fsl_pamu_init()
955 	 * PAMU node would require significant changes to a lot of code.  in fsl_pamu_init()
958 	np = of_find_compatible_node(NULL, NULL, "fsl,pamu");  in fsl_pamu_init()
960 		pr_err("could not find a PAMU node\n");  in fsl_pamu_init()
970 	pdev = platform_device_alloc("fsl-of-pamu", 0);  in fsl_pamu_init()