diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1997-09-12 01:29:55 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1997-09-12 01:29:55 +0000 |
| commit | 545f435ebcfd94a1e7c20b46efe81b4d6ac4e698 (patch) | |
| tree | e9ce4bc598d06374bda906f18365984bf22a526a /arch/sparc64/kernel/auxio.c | |
| parent | 4291a610eef89d0d5c69d9a10ee6560e1aa36c74 (diff) | |
Merge with Linux 2.1.55. More bugfixes and goodies from my private
CVS archive.
Diffstat (limited to 'arch/sparc64/kernel/auxio.c')
| -rw-r--r-- | arch/sparc64/kernel/auxio.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/auxio.c b/arch/sparc64/kernel/auxio.c index 00e5f2722..91365af85 100644 --- a/arch/sparc64/kernel/auxio.c +++ b/arch/sparc64/kernel/auxio.c @@ -3,15 +3,21 @@ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) */ +#include <linux/config.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/smp.h> #include <linux/init.h> +#include <linux/delay.h> +#include <linux/ioport.h> + #include <asm/oplib.h> #include <asm/io.h> #include <asm/auxio.h> #include <asm/sbus.h> +#include <asm/ebus.h> +#include <asm/fhc.h> /* Probe and map in the Auxiliary I/O register */ unsigned char *auxio_register; @@ -31,9 +37,39 @@ __initfunc(void auxio_probe(void)) } if (!sdev) { +#ifdef CONFIG_PCI + struct linux_ebus *ebus; + struct linux_ebus_device *edev = 0; + unsigned long led_auxio; + + for_all_ebusdev(edev, ebus) + if (!strcmp(edev->prom_name, "auxio")) + break; + + if (edev) { + if (check_region(edev->base_address[0], + sizeof(unsigned int))) { + prom_printf("%s: Can't get region %lx, %d\n", + __FUNCTION__, edev->base_address[0], + sizeof(unsigned int)); + prom_halt(); + } + request_region(edev->base_address[0], + sizeof(unsigned int), "LED auxio"); + + led_auxio = edev->base_address[0]; + outl(0x01, led_auxio); + return; + } +#endif + if(central_bus) { + auxio_register = NULL; + return; + } prom_printf("Cannot find auxio node, cannot continue...\n"); prom_halt(); } + prom_getproperty(sdev->prom_node, "reg", (char *) auxregs, sizeof(auxregs)); prom_apply_sbus_ranges(sdev->my_bus, auxregs, 0x1, sdev); /* Map the register both read and write */ |