[SPARC64]: Use in-kernel PROM tree for EBUS and ISA.

Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 32 insertions, 38 deletions

diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h
index 7a408a030f52..876912f4d83b 100644
--- a/include/asm-sparc64/ebus.h
+++ b/include/asm-sparc64/ebus.h
@@ -10,13 +10,13 @@
 
 #include <asm/pbm.h>
 #include <asm/oplib.h>
+#include <asm/prom.h>
 
 struct linux_ebus_child {
         struct linux_ebus_child         *next;
         struct linux_ebus_device        *parent;
         struct linux_ebus               *bus;
-        int                              prom_node;
-        char                             prom_name[64];
+        struct device_node              *prom_node;
         struct resource                  resource[PROMREG_MAX];
         int                              num_addrs;
         unsigned int                     irqs[PROMINTR_MAX];
@@ -27,8 +27,7 @@ struct linux_ebus_device {
         struct linux_ebus_device        *next;
         struct linux_ebus_child         *children;
         struct linux_ebus               *bus;
-        int                              prom_node;
-        char                             prom_name[64];
+        struct device_node              *prom_node;
         struct resource                  resource[PROMREG_MAX];
         int                              num_addrs;
         unsigned int                     irqs[PROMINTR_MAX];
@@ -42,8 +41,7 @@ struct linux_ebus {
         struct pci_dev                  *self;
         int                              index;
         int                              is_rio;
-        int                              prom_node;
-        char                             prom_name[64];
+        struct device_node              *prom_node;
         struct linux_prom_ebus_ranges    ebus_ranges[PROMREG_MAX];
         int                              num_ebus_ranges;
         struct linux_prom_ebus_intmap    ebus_intmap[PROMREG_MAX];
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index 07ccd6f04b52..f8d57bb5570c 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -498,15 +498,14 @@ static int sun_pci_fd_test_drive(unsigned long port, int drive)
 #ifdef CONFIG_PCI
 static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
 {
-        if (!strcmp(edev->prom_name, "fdthree"))
+        if (!strcmp(edev->prom_node->name, "fdthree"))
                 return 1;
-        if (!strcmp(edev->prom_name, "floppy")) {
-                char compat[16];
-                prom_getstring(edev->prom_node,
-                               "compatible",
-                               compat, sizeof(compat));
-                compat[15] = '\0';
-                if (!strcmp(compat, "fdthree"))
+        if (!strcmp(edev->prom_node->name, "floppy")) {
+                char *compat;
+
+                compat = of_get_property(edev->prom_node,
+                                         "compatible", NULL);
+                if (compat && !strcmp(compat, "fdthree"))
                         return 1;
         }
         return 0;
@@ -524,12 +523,12 @@ static unsigned long __init isa_floppy_init(void)
 
         for_each_isa(isa_br) {
                 for_each_isadev(isa_dev, isa_br) {
-                        if (!strcmp(isa_dev->prom_name, "dma")) {
+                        if (!strcmp(isa_dev->prom_node->name, "dma")) {
                                 struct sparc_isa_device *child =
                                         isa_dev->child;
 
                                 while (child) {
-                                        if (!strcmp(child->prom_name,
+                                        if (!strcmp(child->prom_node->name,
                                                     "floppy")) {
                                                 isa_dev = child;
                                                 goto isa_done;
@@ -614,6 +613,7 @@ static unsigned long __init sun_floppy_init(void)
                 struct linux_ebus_device *edev = NULL;
                 unsigned long config = 0;
                 void __iomem *auxio_reg;
+                char *state_prop;
 
                 for_each_ebus(ebus) {
                         for_each_ebusdev(edev, ebus) {
@@ -630,9 +630,8 @@ static unsigned long __init sun_floppy_init(void)
 #endif
                 }
 
-                prom_getproperty(edev->prom_node, "status",
-                                 state, sizeof(state));
-                if (!strncmp(state, "disabled", 8))
+                state_prop = of_get_property(edev->prom_node, "status", NULL);
+                if (state_prop && !strncmp(state_prop, "disabled", 8))
                         return 0;
                         
                 FLOPPY_IRQ = edev->irqs[0];
@@ -703,7 +702,7 @@ static unsigned long __init sun_floppy_init(void)
                  */
                 for_each_ebus(ebus) {
                         for_each_ebusdev(edev, ebus) {
-                                if (!strcmp(edev->prom_name, "ecpp")) {
+                                if (!strcmp(edev->prom_node->name, "ecpp")) {
                                         config = edev->resource[1].start;
                                         goto config_done;
                                 }
diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h
index 4601bbfc3e7b..e110435b14ef 100644
--- a/include/asm-sparc64/isa.h
+++ b/include/asm-sparc64/isa.h
@@ -9,6 +9,7 @@
 
 #include <asm/pbm.h>
 #include <asm/oplib.h>
+#include <asm/prom.h>
 
 struct sparc_isa_bridge;
 
@@ -16,9 +17,7 @@ struct sparc_isa_device {
         struct sparc_isa_device *next;
         struct sparc_isa_device *child;
         struct sparc_isa_bridge *bus;
-        int                     prom_node;
-        char                    prom_name[64];
-        char                    compatible[64];
+        struct device_node      *prom_node;
         struct resource         resource;
         unsigned int            irq;
 };
@@ -29,8 +28,7 @@ struct sparc_isa_bridge {
         struct pci_pbm_info     *parent;
         struct pci_dev          *self;
         int                     index;
-        int                     prom_node;
-        char                    prom_name[64];
+        struct device_node      *prom_node;
 #define linux_prom_isa_ranges linux_prom_ebus_ranges
         struct linux_prom_isa_ranges    isa_ranges[PROMREG_MAX];
         int                     num_isa_ranges;
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index 56b5197d7898..d3895873e4c7 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -67,18 +67,17 @@ static __inline__ unsigned int get_dma_residue(unsigned int dmanr)
 
 static int ebus_ecpp_p(struct linux_ebus_device *edev)
 {
-        if (!strcmp(edev->prom_name, "ecpp"))
+        if (!strcmp(edev->prom_node->name, "ecpp"))
                 return 1;
-        if (!strcmp(edev->prom_name, "parallel")) {
-                char compat[19];
-                prom_getstring(edev->prom_node,
-                               "compatible",
-                               compat, sizeof(compat));
-                compat[18] = '\0';
-                if (!strcmp(compat, "ecpp"))
-                        return 1;
-                if (!strcmp(compat, "ns87317-ecpp") &&
-                    !strcmp(compat + 13, "ecpp"))
+        if (!strcmp(edev->prom_node->name, "parallel")) {
+                char *compat;
+
+                compat = of_get_property(edev->prom_node,
+                                         "compatible", NULL);
+                if (compat &&
+                    (!strcmp(compat, "ecpp") ||
+                     !strcmp(compat, "ns87317-ecpp") ||
+                     !strcmp(compat + 13, "ecpp")))
                         return 1;
         }
         return 0;
@@ -94,12 +93,12 @@ static int parport_isa_probe(int count)
                         struct sparc_isa_device *child;
                         unsigned long base;
 
-                        if (strcmp(isa_dev->prom_name, "dma"))
+                        if (strcmp(isa_dev->prom_node->name, "dma"))
                                 continue;
 
                         child = isa_dev->child;
                         while (child) {
-                                if (!strcmp(child->prom_name, "parallel"))
+                                if (!strcmp(child->prom_node->name, "parallel"))
                                         break;
                                 child = child->next;
                         }