Pull percpu-dtc into release branch

[pandora-kernel.git] / arch / powerpc / kernel / legacy_serial.c

diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 5e6ddfa..63dd2c3 100644 (file)
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -44,12 +44,12 @@ static int __init add_legacy_port(struct device_node *np, int want_index,
        int index;
 
        /* get clock freq. if present */
-       clk = get_property(np, "clock-frequency", NULL);
+       clk = of_get_property(np, "clock-frequency", NULL);
        if (clk && *clk)
                clock = *clk;
 
        /* get default speed if present */
-       spd = get_property(np, "current-speed", NULL);
+       spd = of_get_property(np, "current-speed", NULL);
 
        /* If we have a location index, then try to use it */
        if (want_index >= 0 && want_index < MAX_LEGACY_SERIAL_PORTS)
@@ -121,7 +121,11 @@ static int __init add_legacy_soc_port(struct device_node *np,
        /* We only support ports that have a clock frequency properly
         * encoded in the device-tree.
         */
-       if (get_property(np, "clock-frequency", NULL) == NULL)
+       if (of_get_property(np, "clock-frequency", NULL) == NULL)
+               return -1;
+
+       /* if rtas uses this device, don't try to use it as well */
+       if (of_get_property(np, "used-by-rtas", NULL) != NULL)
                return -1;
 
        /* Get the address */
@@ -153,7 +157,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
        DBG(" -> add_legacy_isa_port(%s)\n", np->full_name);
 
        /* Get the ISA port number */
-       reg = get_property(np, "reg", NULL);
+       reg = of_get_property(np, "reg", NULL);
        if (reg == NULL)
                return -1;
 
@@ -164,7 +168,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
        /* Now look for an "ibm,aix-loc" property that gives us ordering
         * if any...
         */
-       typep = get_property(np, "ibm,aix-loc", NULL);
+       typep = of_get_property(np, "ibm,aix-loc", NULL);
 
        /* If we have a location index, then use it */
        if (typep && *typep == 'S')
@@ -202,7 +206,7 @@ static int __init add_legacy_pci_port(struct device_node *np,
         * compatible UARTs on PCI need all sort of quirks (port offsets
         * etc...) that this code doesn't know about
         */
-       if (get_property(np, "clock-frequency", NULL) == NULL)
+       if (of_get_property(np, "clock-frequency", NULL) == NULL)
                return -1;
 
        /* Get the PCI address. Assume BAR 0 */
@@ -228,7 +232,7 @@ static int __init add_legacy_pci_port(struct device_node *np,
         * we get to their "reg" property
         */
        if (np != pci_dev) {
-               const u32 *reg = get_property(np, "reg", NULL);
+               const u32 *reg = of_get_property(np, "reg", NULL);
                if (reg && (*reg < 4))
                        index = lindex = *reg;
        }
@@ -292,7 +296,7 @@ void __init find_legacy_serial_ports(void)
        DBG(" -> find_legacy_serial_port()\n");
 
        /* Now find out if one of these is out firmware console */
-       path = get_property(of_chosen, "linux,stdout-path", NULL);
+       path = of_get_property(of_chosen, "linux,stdout-path", NULL);
        if (path != NULL) {
                stdout = of_find_node_by_path(path);
                if (stdout)
@@ -334,6 +338,17 @@ void __init find_legacy_serial_ports(void)
                of_node_put(tsi);
        }
 
+       /* First fill our array with opb bus ports */
+       for (np = NULL; (np = of_find_compatible_node(np, "serial", "ns16750")) != NULL;) {
+               struct device_node *opb = of_get_parent(np);
+               if (opb && !strcmp(opb->type, "opb")) {
+                       index = add_legacy_soc_port(np, np);
+                       if (index >= 0 && np == stdout)
+                               legacy_serial_console = index;
+               }
+               of_node_put(opb);
+       }
+
 #ifdef CONFIG_PCI
        /* Next, try to locate PCI ports */
        for (np = NULL; (np = of_find_all_nodes(np));) {
@@ -498,7 +513,7 @@ static int __init check_legacy_serial_console(void)
        DBG(" -> check_legacy_serial_console()\n");
 
        /* The user has requested a console so this is already set up. */
-       if (strstr(saved_command_line, "console=")) {
+       if (strstr(boot_command_line, "console=")) {
                DBG(" console was specified !\n");
                return -EBUSY;
        }
@@ -514,7 +529,7 @@ static int __init check_legacy_serial_console(void)
        }
        /* We are getting a weird phandle from OF ... */
        /* ... So use the full path instead */
-       name = get_property(of_chosen, "linux,stdout-path", NULL);
+       name = of_get_property(of_chosen, "linux,stdout-path", NULL);
        if (name == NULL) {
                DBG(" no linux,stdout-path !\n");
                return -ENODEV;
@@ -526,12 +541,12 @@ static int __init check_legacy_serial_console(void)
        }
        DBG("stdout is %s\n", prom_stdout->full_name);
 
-       name = get_property(prom_stdout, "name", NULL);
+       name = of_get_property(prom_stdout, "name", NULL);
        if (!name) {
                DBG(" stdout package has no name !\n");
                goto not_found;
        }
-       spd = get_property(prom_stdout, "current-speed", NULL);
+       spd = of_get_property(prom_stdout, "current-speed", NULL);
        if (spd)
                speed = *spd;