sparc: Move EBUS DMA interfaces into seperate header file.

[linux-2.6.git] / arch / sparc / include / asm / floppy_64.h

diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h
index c39db1060bc7adc13b0a05652a079a8ab5010a0c..8c7a06e8824930a271d0b16359435d54568ba8d9 100644 (file)
--- 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);
@@ -293,6 +294,7 @@ static int sun_fd_eject(int drive)
 
 #ifdef CONFIG_PCI
 #include <asm/ebus.h>
+#include <asm/ebus_dma.h>
 #include <asm/ns87303.h>
 
 static struct ebus_dma_info sun_pci_fd_ebus_dma;
@@ -559,22 +561,28 @@ 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 +601,9 @@ 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 +730,22 @@ 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;
        }