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/* * EISA specific code * * This file is licensed under the GPL V2 */ #include <linux/ioport.h> #include <linux/eisa.h> static __init int eisa_bus_probe(void) { void __iomem *p = ioremap(0x0FFFD9, 4); if (readl(p) == 'E' + ('I'<<8) + ('S'<<16) + ('A'<<24)) EISA_bus = 1; iounmap(p); return 0; } subsys_initcall(eisa_bus_probe);