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Diffstat (limited to 'arch/powerpc/platforms/chrp/setup.c')
-rw-r--r--arch/powerpc/platforms/chrp/setup.c52
1 files changed, 30 insertions, 22 deletions
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 117c9a0055b..1870038a8e0 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -28,7 +28,6 @@
#include <linux/adb.h>
#include <linux/module.h>
#include <linux/delay.h>
-#include <linux/ide.h>
#include <linux/console.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
@@ -111,9 +110,9 @@ void chrp_show_cpuinfo(struct seq_file *m)
struct device_node *root;
const char *model = "";
- root = find_path_device("/");
+ root = of_find_node_by_path("/");
if (root)
- model = get_property(root, "model", NULL);
+ model = of_get_property(root, "model", NULL);
seq_printf(m, "machine\t\t: CHRP %s\n", model);
/* longtrail (goldengate) stuff */
@@ -161,6 +160,7 @@ void chrp_show_cpuinfo(struct seq_file *m)
gg2_cachetypes[(t>>2) & 3],
gg2_cachemodes[t & 3]);
}
+ of_node_put(root);
}
/*
@@ -205,13 +205,15 @@ static void __init sio_init(void)
{
struct device_node *root;
- if ((root = find_path_device("/")) &&
- !strncmp(get_property(root, "model", NULL), "IBM,LongTrail", 13)) {
+ if ((root = of_find_node_by_path("/")) &&
+ !strncmp(of_get_property(root, "model", NULL),
+ "IBM,LongTrail", 13)) {
/* logical device 0 (KBC/Keyboard) */
sio_fixup_irq("keyboard", 0, 1, 2);
/* select logical device 1 (KBC/Mouse) */
sio_fixup_irq("mouse", 1, 12, 2);
}
+ of_node_put(root);
}
@@ -224,12 +226,12 @@ static void __init pegasos_set_l2cr(void)
return;
/* Enable L2 cache if needed */
- np = find_type_devices("cpu");
+ np = of_find_node_by_type(NULL, "cpu");
if (np != NULL) {
- const unsigned int *l2cr = get_property(np, "l2cr", NULL);
+ const unsigned int *l2cr = of_get_property(np, "l2cr", NULL);
if (l2cr == NULL) {
printk ("Pegasos l2cr : no cpu l2cr property found\n");
- return;
+ goto out;
}
if (!((*l2cr) & 0x80000000)) {
printk ("Pegasos l2cr : L2 cache was not active, "
@@ -238,6 +240,8 @@ static void __init pegasos_set_l2cr(void)
_set_L2CR((*l2cr) | 0x80000000);
}
}
+out:
+ of_node_put(np);
}
static void briq_restart(char *cmd)
@@ -250,14 +254,14 @@ static void briq_restart(char *cmd)
void __init chrp_setup_arch(void)
{
- struct device_node *root = find_path_device ("/");
+ struct device_node *root = of_find_node_by_path("/");
const char *machine = NULL;
/* init to some ~sane value until calibrate_delay() runs */
loops_per_jiffy = 50000000/HZ;
if (root)
- machine = get_property(root, "model", NULL);
+ machine = of_get_property(root, "model", NULL);
if (machine && strncmp(machine, "Pegasos", 7) == 0) {
_chrp_type = _CHRP_Pegasos;
} else if (machine && strncmp(machine, "IBM", 3) == 0) {
@@ -273,6 +277,7 @@ void __init chrp_setup_arch(void)
/* Let's assume it is an IBM chrp if all else fails */
_chrp_type = _CHRP_IBM;
}
+ of_node_put(root);
printk("chrp type = %x [%s]\n", _chrp_type, chrp_names[_chrp_type]);
rtas_initialize();
@@ -361,8 +366,8 @@ static void __init chrp_find_openpic(void)
return;
root = of_find_node_by_path("/");
if (root) {
- opprop = get_property(root, "platform-open-pic", &oplen);
- na = prom_n_addr_cells(root);
+ opprop = of_get_property(root, "platform-open-pic", &oplen);
+ na = of_n_addr_cells(root);
}
if (opprop && oplen >= na * sizeof(unsigned int)) {
opaddr = opprop[na-1]; /* assume 32-bit */
@@ -378,7 +383,7 @@ static void __init chrp_find_openpic(void)
printk(KERN_INFO "OpenPIC at %lx\n", opaddr);
- iranges = get_property(np, "interrupt-ranges", &len);
+ iranges = of_get_property(np, "interrupt-ranges", &len);
if (iranges == NULL)
len = 0; /* non-distributed mpic */
else
@@ -427,7 +432,7 @@ static void __init chrp_find_openpic(void)
of_node_put(np);
}
-#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON)
+#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_XMON)
static struct irqaction xmon_irqaction = {
.handler = xmon_irq,
.mask = CPU_MASK_NONE,
@@ -463,15 +468,16 @@ static void __init chrp_find_8259(void)
* Also, Pegasos-type platforms don't have a proper node to start
* from anyway
*/
- for (np = find_devices("pci"); np != NULL; np = np->next) {
- const unsigned int *addrp = get_property(np,
+ for_each_node_by_name(np, "pci") {
+ const unsigned int *addrp = of_get_property(np,
"8259-interrupt-acknowledge", NULL);
if (addrp == NULL)
continue;
- chrp_int_ack = addrp[prom_n_addr_cells(np)-1];
+ chrp_int_ack = addrp[of_n_addr_cells(np)-1];
break;
}
+ of_node_put(np);
if (np == NULL)
printk(KERN_WARNING "Cannot find PCI interrupt acknowledge"
" address, polling\n");
@@ -493,7 +499,7 @@ static void __init chrp_find_8259(void)
void __init chrp_init_IRQ(void)
{
-#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON)
+#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_XMON)
struct device_node *kbd;
#endif
chrp_find_openpic();
@@ -510,13 +516,14 @@ void __init chrp_init_IRQ(void)
if (_chrp_type == _CHRP_Pegasos)
ppc_md.get_irq = i8259_irq;
-#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON)
+#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_XMON)
/* see if there is a keyboard in the device tree
with a parent of type "adb" */
- for (kbd = find_devices("keyboard"); kbd; kbd = kbd->next)
+ for_each_node_by_name(kbd, "keyboard")
if (kbd->parent && kbd->parent->type
&& strcmp(kbd->parent->type, "adb") == 0)
break;
+ of_node_put(kbd);
if (kbd)
setup_irq(HYDRA_INT_ADB_NMI, &xmon_irqaction);
#endif
@@ -542,9 +549,9 @@ chrp_init2(void)
/* Get the event scan rate for the rtas so we know how
* often it expects a heartbeat. -- Cort
*/
- device = find_devices("rtas");
+ device = of_find_node_by_name(NULL, "rtas");
if (device)
- p = get_property(device, "rtas-event-scan-rate", NULL);
+ p = of_get_property(device, "rtas-event-scan-rate", NULL);
if (p && *p) {
/*
* Arrange to call chrp_event_scan at least *p times
@@ -571,6 +578,7 @@ chrp_init2(void)
printk("RTAS Event Scan Rate: %u (%lu jiffies)\n",
*p, interval);
}
+ of_node_put(device);
if (ppc_md.progress)
ppc_md.progress(" Have fun! ", 0x7777);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-02 02:19:10 +0000