diff options
Diffstat (limited to 'arch/sparc/include/asm/floppy_64.h')
| -rw-r--r-- | arch/sparc/include/asm/floppy_64.h | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h index c39db1060bc..d8fb0602745 100644 --- a/arch/sparc/include/asm/floppy_64.h +++ b/arch/sparc/include/asm/floppy_64.h @@ -1,6 +1,6 @@ /* floppy.h: Sparc specific parts of the Floppy driver. * - * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net) + * Copyright (C) 1996, 2007, 2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) * * Ultra/PCI support added: Sep 1997 Eddie C. Dost (ecd@skynet.be) @@ -11,6 +11,8 @@ #include <linux/init.h> #include <linux/pci.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -18,7 +20,6 @@ #include <asm/idprom.h> #include <asm/oplib.h> #include <asm/auxio.h> -#include <asm/sbus.h> #include <asm/irq.h> @@ -50,7 +51,7 @@ struct sun_flpy_controller { /* You'll only ever find one controller on an Ultra anyways. */ static struct sun_flpy_controller *sun_fdc = (struct sun_flpy_controller *)-1; unsigned long fdc_status; -static struct sbus_dev *floppy_sdev = NULL; +static struct of_device *floppy_op = NULL; struct sun_floppy_ops { unsigned char (*fd_inb) (unsigned long port); @@ -559,22 +560,28 @@ static int __init ebus_fdthree_p(struct linux_ebus_device *edev) static unsigned long __init sun_floppy_init(void) { - char state[128]; - struct sbus_bus *bus; - struct sbus_dev *sdev = NULL; static int initialized = 0; + struct device_node *dp; + struct of_device *op; + const char *prop; + char state[128]; if (initialized) return sun_floppy_types[0]; initialized = 1; - for_all_sbusdev (sdev, bus) { - if (!strcmp(sdev->prom_name, "SUNW,fdtwo")) + op = NULL; + + for_each_node_by_name(dp, "SUNW,fdtwo") { + if (strcmp(dp->parent->name, "sbus")) + continue; + op = of_find_device_by_node(dp); + if (op) break; } - if(sdev) { - floppy_sdev = sdev; - FLOPPY_IRQ = sdev->irqs[0]; + if (op) { + floppy_op = op; + FLOPPY_IRQ = op->irqs[0]; } else { #ifdef CONFIG_PCI struct linux_ebus *ebus; @@ -593,7 +600,9 @@ static unsigned long __init sun_floppy_init(void) if (!edev) return 0; - state_prop = of_get_property(edev->prom_node, "status", NULL); + op = &edev->ofdev; + + state_prop = of_get_property(op->node, "status", NULL); if (state_prop && !strncmp(state_prop, "disabled", 8)) return 0; @@ -720,22 +729,22 @@ static unsigned long __init sun_floppy_init(void) return 0; #endif } - prom_getproperty(sdev->prom_node, "status", state, sizeof(state)); - if(!strncmp(state, "disabled", 8)) + prop = of_get_property(op->node, "status", NULL); + if (prop && !strncmp(state, "disabled", 8)) return 0; /* - * We cannot do sbus_ioremap here: it does request_region, + * We cannot do of_ioremap here: it does request_region, * which the generic floppy driver tries to do once again. * But we must use the sdev resource values as they have * had parent ranges applied. */ sun_fdc = (struct sun_flpy_controller *) - (sdev->resource[0].start + - ((sdev->resource[0].flags & 0x1ffUL) << 32UL)); + (op->resource[0].start + + ((op->resource[0].flags & 0x1ffUL) << 32UL)); /* Last minute sanity check... */ - if(sbus_readb(&sun_fdc->status1_82077) == 0xff) { + if (sbus_readb(&sun_fdc->status1_82077) == 0xff) { sun_fdc = (struct sun_flpy_controller *)-1; return 0; } |