linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / arch / powerpc / sysdev / fsl_soc.c
index ef10bcf..064c9de 100644 (file)
@@ -9,6 +9,7 @@
  * option) any later version.
  */
 
+#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -39,7 +40,7 @@ phys_addr_t get_immrbase(void)
                return immrbase;
 
        soc = of_find_node_by_type(NULL, "soc");
-       if (soc) {
+       if (soc != 0) {
                unsigned int size;
                void *prop = get_property(soc, "reg", &size);
                immrbase = of_translate_address(soc, prop);
@@ -48,20 +49,21 @@ phys_addr_t get_immrbase(void)
 
        return immrbase;
 }
-
 EXPORT_SYMBOL(get_immrbase);
 
-static int __init gfar_mdio_of_init(void)
+static const char * gfar_tx_intr = "tx";
+static const char * gfar_rx_intr = "rx";
+static const char * gfar_err_intr = "error";
+
+static int __init gfar_of_init(void)
 {
        struct device_node *np;
        unsigned int i;
-       struct platform_device *mdio_dev;
+       struct platform_device *mdio_dev, *gfar_dev;
        struct resource res;
        int ret;
 
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL;
-            i++) {
+       for (np = NULL, i = 0; (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL; i++) {
                int k;
                struct device_node *child = NULL;
                struct gianfar_mdio_data mdio_data;
@@ -71,56 +73,30 @@ static int __init gfar_mdio_of_init(void)
 
                ret = of_address_to_resource(np, 0, &res);
                if (ret)
-                       goto err;
+                       goto mdio_err;
 
-               mdio_dev =
-                   platform_device_register_simple("fsl-gianfar_mdio",
-                                                   res.start, &res, 1);
+               mdio_dev = platform_device_register_simple("fsl-gianfar_mdio", res.start, &res, 1);
                if (IS_ERR(mdio_dev)) {
                        ret = PTR_ERR(mdio_dev);
-                       goto err;
+                       goto mdio_err;
                }
 
                for (k = 0; k < 32; k++)
                        mdio_data.irq[k] = -1;
 
                while ((child = of_get_next_child(np, child)) != NULL) {
-                       u32 *id = get_property(child, "reg", NULL);
-                       mdio_data.irq[*id] = irq_of_parse_and_map(child, 0);
+                       if (child->n_intrs) {
+                               u32 *id = (u32 *) get_property(child, "reg", NULL);
+                               mdio_data.irq[*id] = child->intrs[0].line;
+                       }
                }
 
-               ret =
-                   platform_device_add_data(mdio_dev, &mdio_data,
-                                            sizeof(struct gianfar_mdio_data));
+               ret = platform_device_add_data(mdio_dev, &mdio_data, sizeof(struct gianfar_mdio_data));
                if (ret)
-                       goto unreg;
+                       goto mdio_unreg;
        }
 
-       return 0;
-
-unreg:
-       platform_device_unregister(mdio_dev);
-err:
-       return ret;
-}
-
-arch_initcall(gfar_mdio_of_init);
-
-static const char *gfar_tx_intr = "tx";
-static const char *gfar_rx_intr = "rx";
-static const char *gfar_err_intr = "error";
-
-static int __init gfar_of_init(void)
-{
-       struct device_node *np;
-       unsigned int i;
-       struct platform_device *gfar_dev;
-       struct resource res;
-       int ret;
-
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "network", "gianfar")) != NULL;
-            i++) {
+       for (np = NULL, i = 0; (np = of_find_compatible_node(np, "network", "gianfar")) != NULL; i++) {
                struct resource r[4];
                struct device_node *phy, *mdio;
                struct gianfar_platform_data gfar_data;
@@ -128,16 +104,16 @@ static int __init gfar_of_init(void)
                char *model;
                void *mac_addr;
                phandle *ph;
-               int n_res = 1;
 
                memset(r, 0, sizeof(r));
                memset(&gfar_data, 0, sizeof(gfar_data));
 
                ret = of_address_to_resource(np, 0, &r[0]);
                if (ret)
-                       goto err;
+                       goto gfar_err;
 
-               r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
+               r[1].start = np->intrs[0].line;
+               r[1].end = np->intrs[0].line;
                r[1].flags = IORESOURCE_IRQ;
 
                model = get_property(np, "model", NULL);
@@ -147,58 +123,48 @@ static int __init gfar_of_init(void)
                        r[1].name = gfar_tx_intr;
 
                        r[2].name = gfar_rx_intr;
-                       r[2].start = r[2].end = irq_of_parse_and_map(np, 1);
+                       r[2].start = np->intrs[1].line;
+                       r[2].end = np->intrs[1].line;
                        r[2].flags = IORESOURCE_IRQ;
 
                        r[3].name = gfar_err_intr;
-                       r[3].start = r[3].end = irq_of_parse_and_map(np, 2);
+                       r[3].start = np->intrs[2].line;
+                       r[3].end = np->intrs[2].line;
                        r[3].flags = IORESOURCE_IRQ;
-
-                       n_res += 2;
                }
 
-               gfar_dev =
-                   platform_device_register_simple("fsl-gianfar", i, &r[0],
-                                                   n_res + 1);
+               gfar_dev = platform_device_register_simple("fsl-gianfar", i, &r[0], np->n_intrs + 1);
 
                if (IS_ERR(gfar_dev)) {
                        ret = PTR_ERR(gfar_dev);
-                       goto err;
+                       goto gfar_err;
                }
 
-               mac_addr = get_property(np, "local-mac-address", NULL);
-               if (mac_addr == NULL)
-                       mac_addr = get_property(np, "mac-address", NULL);
-               if (mac_addr == NULL) {
-                       /* Obsolete */
-                       mac_addr = get_property(np, "address", NULL);
-               }
-
-               if (mac_addr)
-                       memcpy(gfar_data.mac_addr, mac_addr, 6);
+               mac_addr = get_property(np, "address", NULL);
+               memcpy(gfar_data.mac_addr, mac_addr, 6);
 
                if (model && !strcasecmp(model, "TSEC"))
                        gfar_data.device_flags =
-                           FSL_GIANFAR_DEV_HAS_GIGABIT |
-                           FSL_GIANFAR_DEV_HAS_COALESCE |
-                           FSL_GIANFAR_DEV_HAS_RMON |
-                           FSL_GIANFAR_DEV_HAS_MULTI_INTR;
+                               FSL_GIANFAR_DEV_HAS_GIGABIT |
+                               FSL_GIANFAR_DEV_HAS_COALESCE |
+                               FSL_GIANFAR_DEV_HAS_RMON |
+                               FSL_GIANFAR_DEV_HAS_MULTI_INTR;
                if (model && !strcasecmp(model, "eTSEC"))
                        gfar_data.device_flags =
-                           FSL_GIANFAR_DEV_HAS_GIGABIT |
-                           FSL_GIANFAR_DEV_HAS_COALESCE |
-                           FSL_GIANFAR_DEV_HAS_RMON |
-                           FSL_GIANFAR_DEV_HAS_MULTI_INTR |
-                           FSL_GIANFAR_DEV_HAS_CSUM |
-                           FSL_GIANFAR_DEV_HAS_VLAN |
-                           FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
+                               FSL_GIANFAR_DEV_HAS_GIGABIT |
+                               FSL_GIANFAR_DEV_HAS_COALESCE |
+                               FSL_GIANFAR_DEV_HAS_RMON |
+                               FSL_GIANFAR_DEV_HAS_MULTI_INTR |
+                               FSL_GIANFAR_DEV_HAS_CSUM |
+                               FSL_GIANFAR_DEV_HAS_VLAN |
+                               FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
 
                ph = (phandle *) get_property(np, "phy-handle", NULL);
                phy = of_find_node_by_phandle(*ph);
 
                if (phy == NULL) {
                        ret = -ENODEV;
-                       goto unreg;
+                       goto gfar_unreg;
                }
 
                mdio = of_get_parent(phy);
@@ -208,7 +174,7 @@ static int __init gfar_of_init(void)
                if (ret) {
                        of_node_put(phy);
                        of_node_put(mdio);
-                       goto unreg;
+                       goto gfar_unreg;
                }
 
                gfar_data.phy_id = *id;
@@ -217,22 +183,23 @@ static int __init gfar_of_init(void)
                of_node_put(phy);
                of_node_put(mdio);
 
-               ret =
-                   platform_device_add_data(gfar_dev, &gfar_data,
-                                            sizeof(struct
-                                                   gianfar_platform_data));
+               ret = platform_device_add_data(gfar_dev, &gfar_data, sizeof(struct gianfar_platform_data));
                if (ret)
-                       goto unreg;
+                       goto gfar_unreg;
        }
 
        return 0;
 
-unreg:
+mdio_unreg:
+       platform_device_unregister(mdio_dev);
+mdio_err:
+       return ret;
+
+gfar_unreg:
        platform_device_unregister(gfar_dev);
-err:
+gfar_err:
        return ret;
 }
-
 arch_initcall(gfar_of_init);
 
 static int __init fsl_i2c_of_init(void)
@@ -242,27 +209,26 @@ static int __init fsl_i2c_of_init(void)
        struct platform_device *i2c_dev;
        int ret;
 
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL;
-            i++) {
+       for (np = NULL, i = 0; (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL; i++) {
                struct resource r[2];
                struct fsl_i2c_platform_data i2c_data;
-               unsigned char *flags = NULL;
+               unsigned char * flags = NULL;
 
                memset(&r, 0, sizeof(r));
                memset(&i2c_data, 0, sizeof(i2c_data));
 
                ret = of_address_to_resource(np, 0, &r[0]);
                if (ret)
-                       goto err;
+                       goto i2c_err;
 
-               r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
+               r[1].start = np->intrs[0].line;
+               r[1].end = np->intrs[0].line;
                r[1].flags = IORESOURCE_IRQ;
 
                i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
                if (IS_ERR(i2c_dev)) {
                        ret = PTR_ERR(i2c_dev);
-                       goto err;
+                       goto i2c_err;
                }
 
                i2c_data.device_flags = 0;
@@ -274,22 +240,18 @@ static int __init fsl_i2c_of_init(void)
                if (flags)
                        i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200;
 
-               ret =
-                   platform_device_add_data(i2c_dev, &i2c_data,
-                                            sizeof(struct
-                                                   fsl_i2c_platform_data));
+               ret = platform_device_add_data(i2c_dev, &i2c_data, sizeof(struct fsl_i2c_platform_data));
                if (ret)
-                       goto unreg;
+                       goto i2c_unreg;
        }
 
        return 0;
 
-unreg:
+i2c_unreg:
        platform_device_unregister(i2c_dev);
-err:
+i2c_err:
        return ret;
 }
-
 arch_initcall(fsl_i2c_of_init);
 
 #ifdef CONFIG_PPC_83xx
@@ -305,176 +267,51 @@ static int __init mpc83xx_wdt_init(void)
 
        if (!np) {
                ret = -ENODEV;
-               goto nodev;
+               goto mpc83xx_wdt_nodev;
        }
 
        soc = of_find_node_by_type(NULL, "soc");
 
        if (!soc) {
                ret = -ENODEV;
-               goto nosoc;
+               goto mpc83xx_wdt_nosoc;
        }
 
        freq = (unsigned int *)get_property(soc, "bus-frequency", NULL);
        if (!freq) {
                ret = -ENODEV;
-               goto err;
+               goto mpc83xx_wdt_err;
        }
 
        memset(&r, 0, sizeof(r));
 
        ret = of_address_to_resource(np, 0, &r);
        if (ret)
-               goto err;
+               goto mpc83xx_wdt_err;
 
        dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1);
        if (IS_ERR(dev)) {
                ret = PTR_ERR(dev);
-               goto err;
+               goto mpc83xx_wdt_err;
        }
 
        ret = platform_device_add_data(dev, freq, sizeof(int));
        if (ret)
-               goto unreg;
+               goto mpc83xx_wdt_unreg;
 
        of_node_put(soc);
        of_node_put(np);
 
        return 0;
 
-unreg:
+mpc83xx_wdt_unreg:
        platform_device_unregister(dev);
-err:
+mpc83xx_wdt_err:
        of_node_put(soc);
-nosoc:
+mpc83xx_wdt_nosoc:
        of_node_put(np);
-nodev:
+mpc83xx_wdt_nodev:
        return ret;
 }
-
 arch_initcall(mpc83xx_wdt_init);
 #endif
-
-static enum fsl_usb2_phy_modes determine_usb_phy(char * phy_type)
-{
-       if (!phy_type)
-               return FSL_USB2_PHY_NONE;
-       if (!strcasecmp(phy_type, "ulpi"))
-               return FSL_USB2_PHY_ULPI;
-       if (!strcasecmp(phy_type, "utmi"))
-               return FSL_USB2_PHY_UTMI;
-       if (!strcasecmp(phy_type, "utmi_wide"))
-               return FSL_USB2_PHY_UTMI_WIDE;
-       if (!strcasecmp(phy_type, "serial"))
-               return FSL_USB2_PHY_SERIAL;
-
-       return FSL_USB2_PHY_NONE;
-}
-
-static int __init fsl_usb_of_init(void)
-{
-       struct device_node *np;
-       unsigned int i;
-       struct platform_device *usb_dev_mph = NULL, *usb_dev_dr = NULL;
-       int ret;
-
-       for (np = NULL, i = 0;
-            (np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL;
-            i++) {
-               struct resource r[2];
-               struct fsl_usb2_platform_data usb_data;
-               unsigned char *prop = NULL;
-
-               memset(&r, 0, sizeof(r));
-               memset(&usb_data, 0, sizeof(usb_data));
-
-               ret = of_address_to_resource(np, 0, &r[0]);
-               if (ret)
-                       goto err;
-
-               r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
-               r[1].flags = IORESOURCE_IRQ;
-
-               usb_dev_mph =
-                   platform_device_register_simple("fsl-ehci", i, r, 2);
-               if (IS_ERR(usb_dev_mph)) {
-                       ret = PTR_ERR(usb_dev_mph);
-                       goto err;
-               }
-
-               usb_dev_mph->dev.coherent_dma_mask = 0xffffffffUL;
-               usb_dev_mph->dev.dma_mask = &usb_dev_mph->dev.coherent_dma_mask;
-
-               usb_data.operating_mode = FSL_USB2_MPH_HOST;
-
-               prop = get_property(np, "port0", NULL);
-               if (prop)
-                       usb_data.port_enables |= FSL_USB2_PORT0_ENABLED;
-
-               prop = get_property(np, "port1", NULL);
-               if (prop)
-                       usb_data.port_enables |= FSL_USB2_PORT1_ENABLED;
-
-               prop = get_property(np, "phy_type", NULL);
-               usb_data.phy_mode = determine_usb_phy(prop);
-
-               ret =
-                   platform_device_add_data(usb_dev_mph, &usb_data,
-                                            sizeof(struct
-                                                   fsl_usb2_platform_data));
-               if (ret)
-                       goto unreg_mph;
-       }
-
-       for (np = NULL;
-            (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL;
-            i++) {
-               struct resource r[2];
-               struct fsl_usb2_platform_data usb_data;
-               unsigned char *prop = NULL;
-
-               memset(&r, 0, sizeof(r));
-               memset(&usb_data, 0, sizeof(usb_data));
-
-               ret = of_address_to_resource(np, 0, &r[0]);
-               if (ret)
-                       goto unreg_mph;
-
-               r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
-               r[1].flags = IORESOURCE_IRQ;
-
-               usb_dev_dr =
-                   platform_device_register_simple("fsl-ehci", i, r, 2);
-               if (IS_ERR(usb_dev_dr)) {
-                       ret = PTR_ERR(usb_dev_dr);
-                       goto err;
-               }
-
-               usb_dev_dr->dev.coherent_dma_mask = 0xffffffffUL;
-               usb_dev_dr->dev.dma_mask = &usb_dev_dr->dev.coherent_dma_mask;
-
-               usb_data.operating_mode = FSL_USB2_DR_HOST;
-
-               prop = get_property(np, "phy_type", NULL);
-               usb_data.phy_mode = determine_usb_phy(prop);
-
-               ret =
-                   platform_device_add_data(usb_dev_dr, &usb_data,
-                                            sizeof(struct
-                                                   fsl_usb2_platform_data));
-               if (ret)
-                       goto unreg_dr;
-       }
-       return 0;
-
-unreg_dr:
-       if (usb_dev_dr)
-               platform_device_unregister(usb_dev_dr);
-unreg_mph:
-       if (usb_dev_mph)
-               platform_device_unregister(usb_dev_mph);
-err:
-       return ret;
-}
-
-arch_initcall(fsl_usb_of_init);