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

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

5 files changed, 47 insertions, 50 deletions

diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index d89f83f769f..1cc706e1111 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -575,9 +575,9 @@ int bbc_envctrl_init(void)
 	int devidx = 0;
 
 	while ((echild = bbc_i2c_getdev(devidx++)) != NULL) {
-		if (!strcmp(echild->prom_name, "temperature"))
+		if (!strcmp(echild->prom_node->name, "temperature"))
 			attach_one_temp(echild, temp_index++);
-		if (!strcmp(echild->prom_name, "fan-control"))
+		if (!strcmp(echild->prom_node->name, "fan-control"))
 			attach_one_fan(echild, fan_index++);
 	}
 	if (temp_index != 0 && fan_index != 0) {
diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c
index 3e156e005f2..73634371393 100644
--- a/drivers/sbus/char/bbc_i2c.c
+++ b/drivers/sbus/char/bbc_i2c.c
@@ -423,7 +423,7 @@ static int __init bbc_present(void)
 
 	for_each_ebus(ebus) {
 		for_each_ebusdev(edev, ebus) {
-			if (!strcmp(edev->prom_name, "bbc"))
+			if (!strcmp(edev->prom_node->name, "bbc"))
 				return 1;
 		}
 	}
@@ -446,7 +446,7 @@ static int __init bbc_i2c_init(void)
 
 	for_each_ebus(ebus) {
 		for_each_ebusdev(edev, ebus) {
-			if (!strcmp(edev->prom_name, "i2c")) {
+			if (!strcmp(edev->prom_node->name, "i2c")) {
 				if (!attach_one_i2c(edev, index))
 					index++;
 			}
diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c
index c3a51d1fae5..d92bc8827a9 100644
--- a/drivers/sbus/char/display7seg.c
+++ b/drivers/sbus/char/display7seg.c
@@ -184,7 +184,7 @@ static int __init d7s_init(void)
 
 	for_each_ebus(ebus) {
 		for_each_ebusdev(edev, ebus) {
-			if (!strcmp(edev->prom_name, D7S_OBPNAME))
+			if (!strcmp(edev->prom_node->name, D7S_OBPNAME))
 				goto ebus_done;
 		}
 	}
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index 19e8eddf887..cf97e9efe9b 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -768,16 +768,14 @@ static void envctrl_set_mon(struct i2c_child_t *pchild,
  *                       decoding tables, monitor type, optional properties.
  * Return: None.
  */
-static void envctrl_init_adc(struct i2c_child_t *pchild, int node)
+static void envctrl_init_adc(struct i2c_child_t *pchild, struct device_node *dp)
 {
-	char chnls_desc[CHANNEL_DESC_SZ];
 	int i = 0, len;
-	char *pos = chnls_desc;
+	char *pos;
+	unsigned int *pval;
 
 	/* Firmware describe channels into a stream separated by a '\0'. */
-	len = prom_getproperty(node, "channels-description", chnls_desc,
-			       CHANNEL_DESC_SZ);
-	chnls_desc[CHANNEL_DESC_SZ - 1] = '\0';
+	pos = of_get_property(dp, "channels-description", &len);
 
 	while (len > 0) {
 		int l = strlen(pos) + 1;
@@ -787,10 +785,13 @@ static void envctrl_init_adc(struct i2c_child_t *pchild, int node)
 	}
 
 	/* Get optional properties. */
-        len = prom_getproperty(node, "warning-temp", (char *)&warning_temperature,
-			       sizeof(warning_temperature));
-        len = prom_getproperty(node, "shutdown-temp", (char *)&shutdown_temperature,
-			       sizeof(shutdown_temperature));
+	pval = of_get_property(dp, "warning-temp", NULL);
+	if (pval)
+		warning_temperature = *pval;
+
+	pval = of_get_property(dp, "shutdown-temp", NULL);
+	if (pval)
+		shutdown_temperature = *pval;
 }
 
 /* Function Description: Initialize child device monitoring fan status.
@@ -864,21 +865,18 @@ static void envctrl_init_voltage_status(struct i2c_child_t *pchild)
 static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
 				   struct i2c_child_t *pchild)
 {
-	int node, len, i, tbls_size = 0;
-
-	node = edev_child->prom_node;
+	int len, i, tbls_size = 0;
+	struct device_node *dp = edev_child->prom_node;
+	void *pval;
 
 	/* Get device address. */
-	len = prom_getproperty(node, "reg",
-			       (char *) &(pchild->addr),
-			       sizeof(pchild->addr));
+	pval = of_get_property(dp, "reg", &len);
+	memcpy(&pchild->addr, pval, len);
 
 	/* Get tables property.  Read firmware temperature tables. */
-	len = prom_getproperty(node, "translation",
-			       (char *) pchild->tblprop_array,
-			       (PCF8584_MAX_CHANNELS *
-				sizeof(struct pcf8584_tblprop)));
-	if (len > 0) {
+	pval = of_get_property(dp, "translation", &len);
+	if (pval && len > 0) {
+		memcpy(pchild->tblprop_array, pval, len);
                 pchild->total_tbls = len / sizeof(struct pcf8584_tblprop);
 		for (i = 0; i < pchild->total_tbls; i++) {
 			if ((pchild->tblprop_array[i].size + pchild->tblprop_array[i].offset) > tbls_size) {
@@ -891,12 +889,12 @@ static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
 			printk("envctrl: Failed to allocate table.\n");
 			return;
 		}
-                len = prom_getproperty(node, "tables",
-				       (char *) pchild->tables, tbls_size);
-                if (len <= 0) {
+		pval = of_get_property(dp, "tables", &len);
+                if (!pval || len <= 0) {
 			printk("envctrl: Failed to get table.\n");
 			return;
 		}
+		memcpy(pchild->tables, pval, len);
 	}
 
 	/* SPARCengine ASM Reference Manual (ref. SMI doc 805-7581-04)
@@ -907,12 +905,11 @@ static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
 	 * 'NULL' monitor type.
 	 */
 	if (ENVCTRL_CPCI_IGNORED_NODE == pchild->addr) {
+		struct device_node *root_node;
 		int len;
-		char prop[56];
 
-		len = prom_getproperty(prom_root_node, "name", prop, sizeof(prop));
-		if (0 < len && (0 == strncmp(prop, "SUNW,UltraSPARC-IIi-cEngine", len)))
-		{
+		root_node = of_find_node_by_path("/");
+		if (!strcmp(root_node->name, "SUNW,UltraSPARC-IIi-cEngine")) {
 			for (len = 0; len < PCF8584_MAX_CHANNELS; ++len) {
 				pchild->mon_type[len] = ENVCTRL_NOMON;
 			}
@@ -921,16 +918,14 @@ static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
 	}
 
 	/* Get the monitor channels. */
-	len = prom_getproperty(node, "channels-in-use",
-			       (char *) pchild->chnl_array,
-			       (PCF8584_MAX_CHANNELS *
-				sizeof(struct pcf8584_channel)));
+	pval = of_get_property(dp, "channels-in-use", &len);
+	memcpy(pchild->chnl_array, pval, len);
 	pchild->total_chnls = len / sizeof(struct pcf8584_channel);
 
 	for (i = 0; i < pchild->total_chnls; i++) {
 		switch (pchild->chnl_array[i].type) {
 		case PCF8584_TEMP_TYPE:
-			envctrl_init_adc(pchild, node);
+			envctrl_init_adc(pchild, dp);
 			break;
 
 		case PCF8584_GLOBALADDR_TYPE:
@@ -945,7 +940,7 @@ static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
 
 		case PCF8584_VOLTAGE_TYPE:
 			if (pchild->i2ctype == I2C_ADC) {
-				envctrl_init_adc(pchild,node);
+				envctrl_init_adc(pchild,dp);
 			} else {
 				envctrl_init_voltage_status(pchild);
 			}
@@ -1046,7 +1041,7 @@ static int __init envctrl_init(void)
 
 	for_each_ebus(ebus) {
 		for_each_ebusdev(edev, ebus) {
-			if (!strcmp(edev->prom_name, "bbc")) {
+			if (!strcmp(edev->prom_node->name, "bbc")) {
 				/* If we find a boot-bus controller node,
 				 * then this envctrl driver is not for us.
 				 */
@@ -1060,14 +1055,14 @@ static int __init envctrl_init(void)
 	 */
 	for_each_ebus(ebus) {
 		for_each_ebusdev(edev, ebus) {
-			if (!strcmp(edev->prom_name, "i2c")) {
+			if (!strcmp(edev->prom_node->name, "i2c")) {
 				i2c = ioremap(edev->resource[0].start, 0x2);
 				for_each_edevchild(edev, edev_child) {
-					if (!strcmp("gpio", edev_child->prom_name)) {
+					if (!strcmp("gpio", edev_child->prom_node->name)) {
 						i2c_childlist[i].i2ctype = I2C_GPIO;
 						envctrl_init_i2c_child(edev_child, &(i2c_childlist[i++]));
 					}
-					if (!strcmp("adc", edev_child->prom_name)) {
+					if (!strcmp("adc", edev_child->prom_node->name)) {
 						i2c_childlist[i].i2ctype = I2C_ADC;
 						envctrl_init_i2c_child(edev_child, &(i2c_childlist[i++]));
 					}
diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c
index 2beb3dded08..5ae684c011f 100644
--- a/drivers/sbus/char/flash.c
+++ b/drivers/sbus/char/flash.c
@@ -192,9 +192,11 @@ static int __init flash_init(void)
 	}
 	if (!sdev) {
 #ifdef CONFIG_PCI
+		struct linux_prom_registers *ebus_regs;
+
 		for_each_ebus(ebus) {
 			for_each_ebusdev(edev, ebus) {
-				if (!strcmp(edev->prom_name, "flashprom"))
+				if (!strcmp(edev->prom_node->name, "flashprom"))
 					goto ebus_done;
 			}
 		}
@@ -202,23 +204,23 @@ static int __init flash_init(void)
 		if (!edev)
 			return -ENODEV;
 
-		len = prom_getproperty(edev->prom_node, "reg", (void *)regs, sizeof(regs));
-		if ((len % sizeof(regs[0])) != 0) {
+		ebus_regs = of_get_property(edev->prom_node, "reg", &len);
+		if (!ebus_regs || (len % sizeof(regs[0])) != 0) {
 			printk("flash: Strange reg property size %d\n", len);
 			return -ENODEV;
 		}
 
-		nregs = len / sizeof(regs[0]);
+		nregs = len / sizeof(ebus_regs[0]);
 
 		flash.read_base = edev->resource[0].start;
-		flash.read_size = regs[0].reg_size;
+		flash.read_size = ebus_regs[0].reg_size;
 
 		if (nregs == 1) {
 			flash.write_base = edev->resource[0].start;
-			flash.write_size = regs[0].reg_size;
+			flash.write_size = ebus_regs[0].reg_size;
 		} else if (nregs == 2) {
 			flash.write_base = edev->resource[1].start;
-			flash.write_size = regs[1].reg_size;
+			flash.write_size = ebus_regs[1].reg_size;
 		} else {
 			printk("flash: Strange number of regs %d\n", nregs);
 			return -ENODEV;