X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fparport.h;h=414c50e2e8819df9d1cef2e06655801927db6359;hb=e18425a0abc8eafa8e98ecffac517bb0c0904f4b;hp=897e49a88a6b091dde6d8910d0553adf8578887e;hpb=115b2ce1c3b974e43e45fa6c9e20cd7271a01dff;p=firefly-linux-kernel-4.4.55.git diff --git a/include/asm-powerpc/parport.h b/include/asm-powerpc/parport.h index 897e49a88a6b..414c50e2e881 100644 --- a/include/asm-powerpc/parport.h +++ b/include/asm-powerpc/parport.h @@ -10,10 +10,29 @@ #define _ASM_POWERPC_PARPORT_H #ifdef __KERNEL__ -static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); +#include + static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) { - return parport_pc_find_isa_ports (autoirq, autodma); + struct device_node *np; + const u32 *prop; + u32 io1, io2; + int propsize; + int count = 0; + for (np = NULL; (np = of_find_compatible_node(np, + "parallel", + "pnpPNP,400")) != NULL;) { + prop = of_get_property(np, "reg", &propsize); + if (!prop || propsize > 6*sizeof(u32)) + continue; + io1 = prop[1]; io2 = prop[2]; + prop = of_get_property(np, "interrupts", NULL); + if (!prop) + continue; + if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL) + count++; + } + return count; } #endif /* __KERNEL__ */