aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/powermac
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/powermac')
-rw-r--r--arch/powerpc/platforms/powermac/Kconfig20
-rw-r--r--arch/powerpc/platforms/powermac/backlight.c9
-rw-r--r--arch/powerpc/platforms/powermac/cpufreq_32.c24
-rw-r--r--arch/powerpc/platforms/powermac/cpufreq_64.c16
-rw-r--r--arch/powerpc/platforms/powermac/feature.c101
-rw-r--r--arch/powerpc/platforms/powermac/low_i2c.c15
-rw-r--r--arch/powerpc/platforms/powermac/pci.c41
-rw-r--r--arch/powerpc/platforms/powermac/pfunc_base.c2
-rw-r--r--arch/powerpc/platforms/powermac/pfunc_core.c5
-rw-r--r--arch/powerpc/platforms/powermac/pic.c8
-rw-r--r--arch/powerpc/platforms/powermac/setup.c61
-rw-r--r--arch/powerpc/platforms/powermac/smp.c11
-rw-r--r--arch/powerpc/platforms/powermac/time.c38
-rw-r--r--arch/powerpc/platforms/powermac/udbg_scc.c6
14 files changed, 186 insertions, 171 deletions
diff --git a/arch/powerpc/platforms/powermac/Kconfig b/arch/powerpc/platforms/powermac/Kconfig
new file mode 100644
index 00000000000..5b7afe50039
--- /dev/null
+++ b/arch/powerpc/platforms/powermac/Kconfig
@@ -0,0 +1,20 @@
+config PPC_PMAC
+ bool "Apple PowerMac based machines"
+ depends on PPC_MULTIPLATFORM
+ select MPIC
+ select PPC_INDIRECT_PCI if PPC32
+ select PPC_MPC106 if PPC32
+ select PPC_NATIVE
+ default y
+
+config PPC_PMAC64
+ bool
+ depends on PPC_PMAC && POWER4
+ select MPIC
+ select U3_DART
+ select MPIC_U3_HT_IRQS
+ select GENERIC_TBSYNC
+ select PPC_970_NAP
+ default y
+
+
diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c
index de7440e62cc..d679964ae2a 100644
--- a/arch/powerpc/platforms/powermac/backlight.c
+++ b/arch/powerpc/platforms/powermac/backlight.c
@@ -56,13 +56,16 @@ struct backlight_device *pmac_backlight;
int pmac_has_backlight_type(const char *type)
{
- struct device_node* bk_node = find_devices("backlight");
+ struct device_node* bk_node = of_find_node_by_name(NULL, "backlight");
if (bk_node) {
- const char *prop = get_property(bk_node,
+ const char *prop = of_get_property(bk_node,
"backlight-control", NULL);
- if (prop && strncmp(prop, type, strlen(type)) == 0)
+ if (prop && strncmp(prop, type, strlen(type)) == 0) {
+ of_node_put(bk_node);
return 1;
+ }
+ of_node_put(bk_node);
}
return 0;
diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c
index c2b6b4134f6..8943a9456bb 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_32.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_32.c
@@ -421,7 +421,7 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy)
static u32 read_gpio(struct device_node *np)
{
- const u32 *reg = get_property(np, "reg", NULL);
+ const u32 *reg = of_get_property(np, "reg", NULL);
u32 offset;
if (reg == NULL)
@@ -521,13 +521,14 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
int lenp, rc;
const u32 *freqs, *ratio;
- freqs = get_property(cpunode, "bus-frequencies", &lenp);
+ freqs = of_get_property(cpunode, "bus-frequencies", &lenp);
lenp /= sizeof(u32);
if (freqs == NULL || lenp != 2) {
printk(KERN_ERR "cpufreq: bus-frequencies incorrect or missing\n");
return 1;
}
- ratio = get_property(cpunode, "processor-to-bus-ratio*2", NULL);
+ ratio = of_get_property(cpunode, "processor-to-bus-ratio*2",
+ NULL);
if (ratio == NULL) {
printk(KERN_ERR "cpufreq: processor-to-bus-ratio*2 missing\n");
return 1;
@@ -562,7 +563,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
/* If we use the PMU, look for the min & max frequencies in the
* device-tree
*/
- value = get_property(cpunode, "min-clock-frequency", NULL);
+ value = of_get_property(cpunode, "min-clock-frequency", NULL);
if (!value)
return 1;
low_freq = (*value) / 1000;
@@ -571,7 +572,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
if (low_freq < 100000)
low_freq *= 10;
- value = get_property(cpunode, "max-clock-frequency", NULL);
+ value = of_get_property(cpunode, "max-clock-frequency", NULL);
if (!value)
return 1;
hi_freq = (*value) / 1000;
@@ -585,7 +586,7 @@ static int pmac_cpufreq_init_7447A(struct device_node *cpunode)
{
struct device_node *volt_gpio_np;
- if (get_property(cpunode, "dynamic-power-step", NULL) == NULL)
+ if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL)
return 1;
volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select");
@@ -614,11 +615,11 @@ static int pmac_cpufreq_init_750FX(struct device_node *cpunode)
u32 pvr;
const u32 *value;
- if (get_property(cpunode, "dynamic-power-step", NULL) == NULL)
+ if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL)
return 1;
hi_freq = cur_freq;
- value = get_property(cpunode, "reduced-clock-frequency", NULL);
+ value = of_get_property(cpunode, "reduced-clock-frequency", NULL);
if (!value)
return 1;
low_freq = (*value) / 1000;
@@ -657,19 +658,19 @@ static int __init pmac_cpufreq_setup(void)
return 0;
/* Assume only one CPU */
- cpunode = find_type_devices("cpu");
+ cpunode = of_find_node_by_type(NULL, "cpu");
if (!cpunode)
goto out;
/* Get current cpu clock freq */
- value = get_property(cpunode, "clock-frequency", NULL);
+ value = of_get_property(cpunode, "clock-frequency", NULL);
if (!value)
goto out;
cur_freq = (*value) / 1000;
/* Check for 7447A based MacRISC3 */
if (machine_is_compatible("MacRISC3") &&
- get_property(cpunode, "dynamic-power-step", NULL) &&
+ of_get_property(cpunode, "dynamic-power-step", NULL) &&
PVR_VER(mfspr(SPRN_PVR)) == 0x8003) {
pmac_cpufreq_init_7447A(cpunode);
/* Check for other MacRISC3 machines */
@@ -707,6 +708,7 @@ static int __init pmac_cpufreq_setup(void)
else if (PVR_VER(mfspr(SPRN_PVR)) == 0x7000)
pmac_cpufreq_init_750FX(cpunode);
out:
+ of_node_put(cpunode);
if (set_speed_proc == NULL)
return -ENODEV;
diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c
index 9d22361a26d..567d5523b69 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_64.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_64.c
@@ -410,7 +410,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus)
/* Get first CPU node */
for (cpunode = NULL;
(cpunode = of_get_next_child(cpus, cpunode)) != NULL;) {
- const u32 *reg = get_property(cpunode, "reg", NULL);
+ const u32 *reg = of_get_property(cpunode, "reg", NULL);
if (reg == NULL || (*reg) != 0)
continue;
if (!strcmp(cpunode->type, "cpu"))
@@ -422,7 +422,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus)
}
/* Check 970FX for now */
- valp = get_property(cpunode, "cpu-version", NULL);
+ valp = of_get_property(cpunode, "cpu-version", NULL);
if (!valp) {
DBG("No cpu-version property !\n");
goto bail_noprops;
@@ -434,7 +434,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus)
}
/* Look for the powertune data in the device-tree */
- g5_pmode_data = get_property(cpunode, "power-mode-data",&psize);
+ g5_pmode_data = of_get_property(cpunode, "power-mode-data",&psize);
if (!g5_pmode_data) {
DBG("No power-mode-data !\n");
goto bail_noprops;
@@ -493,7 +493,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus)
* half freq in this version. So far, I haven't yet seen a machine
* supporting anything else.
*/
- valp = get_property(cpunode, "clock-frequency", NULL);
+ valp = of_get_property(cpunode, "clock-frequency", NULL);
if (!valp)
return -ENODEV;
max_freq = (*valp)/1000;
@@ -563,7 +563,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus)
/* Lookup the cpuid eeprom node */
cpuid = of_find_node_by_path("/u3@0,f8000000/i2c@f8001000/cpuid@a0");
if (cpuid != NULL)
- eeprom = get_property(cpuid, "cpuid", NULL);
+ eeprom = of_get_property(cpuid, "cpuid", NULL);
if (eeprom == NULL) {
printk(KERN_ERR "cpufreq: Can't find cpuid EEPROM !\n");
rc = -ENODEV;
@@ -573,13 +573,13 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus)
/* Lookup the i2c hwclock */
for (hwclock = NULL;
(hwclock = of_find_node_by_name(hwclock, "i2c-hwclock")) != NULL;){
- const char *loc = get_property(hwclock,
+ const char *loc = of_get_property(hwclock,
"hwctrl-location", NULL);
if (loc == NULL)
continue;
if (strcmp(loc, "CPU CLOCK"))
continue;
- if (!get_property(hwclock, "platform-get-frequency", NULL))
+ if (!of_get_property(hwclock, "platform-get-frequency", NULL))
continue;
break;
}
@@ -638,7 +638,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus)
*/
/* Get max frequency from device-tree */
- valp = get_property(cpunode, "clock-frequency", NULL);
+ valp = of_get_property(cpunode, "clock-frequency", NULL);
if (!valp) {
printk(KERN_ERR "cpufreq: Can't find CPU frequency !\n");
rc = -ENODEV;
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 24cc50c1774..52cfdd86c92 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1044,6 +1044,7 @@ core99_reset_cpu(struct device_node *node, long param, long value)
unsigned long flags;
struct macio_chip *macio;
struct device_node *np;
+ struct device_node *cpus;
const int dflt_reset_lines[] = { KL_GPIO_RESET_CPU0,
KL_GPIO_RESET_CPU1,
KL_GPIO_RESET_CPU2,
@@ -1053,12 +1054,12 @@ core99_reset_cpu(struct device_node *node, long param, long value)
if (macio->type != macio_keylargo)
return -ENODEV;
- np = find_path_device("/cpus");
- if (np == NULL)
+ cpus = of_find_node_by_path("/cpus");
+ if (cpus == NULL)
return -ENODEV;
- for (np = np->child; np != NULL; np = np->sibling) {
- const u32 *num = get_property(np, "reg", NULL);
- const u32 *rst = get_property(np, "soft-reset", NULL);
+ for (np = cpus->child; np != NULL; np = np->sibling) {
+ const u32 *num = of_get_property(np, "reg", NULL);
+ const u32 *rst = of_get_property(np, "soft-reset", NULL);
if (num == NULL || rst == NULL)
continue;
if (param == *num) {
@@ -1066,6 +1067,7 @@ core99_reset_cpu(struct device_node *node, long param, long value)
break;
}
}
+ of_node_put(cpus);
if (np == NULL || reset_io == 0)
reset_io = dflt_reset_lines[param];
@@ -1095,7 +1097,7 @@ core99_usb_enable(struct device_node *node, long param, long value)
macio->type != macio_intrepid)
return -ENODEV;
- prop = get_property(node, "AAPL,clock-id", NULL);
+ prop = of_get_property(node, "AAPL,clock-id", NULL);
if (!prop)
return -ENODEV;
if (strncmp(prop, "usb0u048", 8) == 0)
@@ -1497,17 +1499,18 @@ static long g5_reset_cpu(struct device_node *node, long param, long value)
unsigned long flags;
struct macio_chip *macio;
struct device_node *np;
+ struct device_node *cpus;
macio = &macio_chips[0];
if (macio->type != macio_keylargo2 && macio->type != macio_shasta)
return -ENODEV;
- np = find_path_device("/cpus");
- if (np == NULL)
+ cpus = of_find_node_by_path("/cpus");
+ if (cpus == NULL)
return -ENODEV;
- for (np = np->child; np != NULL; np = np->sibling) {
- const u32 *num = get_property(np, "reg", NULL);
- const u32 *rst = get_property(np, "soft-reset", NULL);
+ for (np = cpus->child; np != NULL; np = np->sibling) {
+ const u32 *num = of_get_property(np, "reg", NULL);
+ const u32 *rst = of_get_property(np, "soft-reset", NULL);
if (num == NULL || rst == NULL)
continue;
if (param == *num) {
@@ -1515,6 +1518,7 @@ static long g5_reset_cpu(struct device_node *node, long param, long value)
break;
}
}
+ of_node_put(cpus);
if (np == NULL || reset_io == 0)
return -ENODEV;
@@ -2404,14 +2408,15 @@ static int __init probe_motherboard(void)
struct macio_chip *macio = &macio_chips[0];
const char *model = NULL;
struct device_node *dt;
+ int ret = 0;
/* Lookup known motherboard type in device-tree. First try an
* exact match on the "model" property, then try a "compatible"
* match is none is found.
*/
- dt = find_devices("device-tree");
+ dt = of_find_node_by_name(NULL, "device-tree");
if (dt != NULL)
- model = get_property(dt, "model", NULL);
+ model = of_get_property(dt, "model", NULL);
for(i=0; model && i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) {
if (strcmp(model, pmac_mb_defs[i].model_string) == 0) {
pmac_mb = pmac_mb_defs[i];
@@ -2474,15 +2479,18 @@ static int __init probe_motherboard(void)
break;
#endif /* CONFIG_POWER4 */
default:
- return -ENODEV;
+ ret = -ENODEV;
+ goto done;
}
found:
#ifndef CONFIG_POWER4
/* Fixup Hooper vs. Comet */
if (pmac_mb.model_id == PMAC_TYPE_HOOPER) {
u32 __iomem * mach_id_ptr = ioremap(0xf3000034, 4);
- if (!mach_id_ptr)
- return -ENODEV;
+ if (!mach_id_ptr) {
+ ret = -ENODEV;
+ goto done;
+ }
/* Here, I used to disable the media-bay on comet. It
* appears this is wrong, the floppy connector is actually
* a kind of media-bay and works with the current driver.
@@ -2499,18 +2507,26 @@ found:
* that all Apple OF revs did it properly, I do it the paranoid way.
*/
while (uninorth_base && uninorth_rev > 3) {
- struct device_node *np = find_path_device("/cpus");
- if (!np || !np->child) {
+ struct device_node *cpus = of_find_node_by_path("/cpus");
+ struct device_node *np;
+
+ if (!cpus || !cpus->child) {
printk(KERN_WARNING "Can't find CPU(s) in device tree !\n");
+ of_node_put(cpus);
break;
}
- np = np->child;
+ np = cpus->child;
/* Nap mode not supported on SMP */
- if (np->sibling)
+ if (np->sibling) {
+ of_node_put(cpus);
break;
+ }
/* Nap mode not supported if flush-on-lock property is present */
- if (get_property(np, "flush-on-lock", NULL))
+ if (of_get_property(np, "flush-on-lock", NULL)) {
+ of_node_put(cpus);
break;
+ }
+ of_node_put(cpus);
powersave_nap = 1;
printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n");
break;
@@ -2532,7 +2548,9 @@ found:
printk(KERN_INFO "PowerMac motherboard: %s\n", pmac_mb.model_name);
- return 0;
+done:
+ of_node_put(dt);
+ return ret;
}
/* Initialize the Core99 UniNorth host bridge and memory controller
@@ -2558,7 +2576,7 @@ static void __init probe_uninorth(void)
if (uninorth_node == NULL)
return;
- addrp = get_property(uninorth_node, "reg", NULL);
+ addrp = of_get_property(uninorth_node, "reg", NULL);
if (addrp == NULL)
return;
address = of_translate_address(uninorth_node, addrp);
@@ -2642,7 +2660,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ
return;
}
if (type == macio_keylargo || type == macio_keylargo2) {
- const u32 *did = get_property(node, "device-id", NULL);
+ const u32 *did = of_get_property(node, "device-id", NULL);
if (*did == 0x00000025)
type = macio_pangea;
if (*did == 0x0000003e)
@@ -2655,7 +2673,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ
macio_chips[i].base = base;
macio_chips[i].flags = MACIO_FLAG_SCCB_ON | MACIO_FLAG_SCCB_ON;
macio_chips[i].name = macio_names[type];
- revp = get_property(node, "revision-id", NULL);
+ revp = of_get_property(node, "revision-id", NULL);
if (revp)
macio_chips[i].rev = *revp;
printk(KERN_INFO "Found a %s mac-io controller, rev: %d, mapped at 0x%p\n",
@@ -2706,8 +2724,8 @@ initial_serial_shutdown(struct device_node *np)
int port_type = PMAC_SCC_ASYNC;
int modem = 0;
- slots = get_property(np, "slot-names", &len);
- conn = get_property(np, "AAPL,connector", &len);
+ slots = of_get_property(np, "slot-names", &len);
+ conn = of_get_property(np, "AAPL,connector", &len);
if (conn && (strcmp(conn, "infrared") == 0))
port_type = PMAC_SCC_IRDA;
else if (device_is_compatible(np, "cobalt"))
@@ -2735,12 +2753,14 @@ set_initial_features(void)
* differenciate them all and since that hack was there for a long
* time, I'll keep it around
*/
- if (macio_chips[0].type == macio_ohare && !find_devices("via-pmu")) {
+ if (macio_chips[0].type == macio_ohare) {
struct macio_chip *macio = &macio_chips[0];
- MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES);
- } else if (macio_chips[0].type == macio_ohare) {
- struct macio_chip *macio = &macio_chips[0];
- MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE);
+ np = of_find_node_by_name(NULL, "via-pmu");
+ if (np)
+ MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE);
+ else
+ MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES);
+ of_node_put(np);
} else if (macio_chips[1].type == macio_ohare) {
struct macio_chip *macio = &macio_chips[1];
MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE);
@@ -2833,14 +2853,13 @@ set_initial_features(void)
}
/* Switch airport off */
- np = find_devices("radio");
- while(np) {
+ for_each_node_by_name(np, "radio") {
if (np && np->parent == macio_chips[0].of_node) {
macio_chips[0].flags |= MACIO_FLAG_AIRPORT_ON;
core99_airport_enable(np, 0, 0);
}
- np = np->next;
}
+ of_node_put(np);
}
/* On all machines that support sound PM, switch sound off */
@@ -2860,16 +2879,12 @@ set_initial_features(void)
#endif /* CONFIG_POWER4 */
/* On all machines, switch modem & serial ports off */
- np = find_devices("ch-a");
- while(np) {
+ for_each_node_by_name(np, "ch-a")
initial_serial_shutdown(np);
- np = np->next;
- }
- np = find_devices("ch-b");
- while(np) {
+ of_node_put(np);
+ for_each_node_by_name(np, "ch-b")
initial_serial_shutdown(np);
- np = np->next;
- }
+ of_node_put(np);
}
void __init
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index bfc4829162f..5430e146b3e 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -491,7 +491,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
* on all i2c keywest nodes so far ... we would have to fallback
* to macio parsing if that wasn't the case
*/
- addrp = get_property(np, "AAPL,address", NULL);
+ addrp = of_get_property(np, "AAPL,address", NULL);
if (addrp == NULL) {
printk(KERN_ERR "low_i2c: Can't find address for %s\n",
np->full_name);
@@ -505,13 +505,13 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
host->timeout_timer.function = kw_i2c_timeout;
host->timeout_timer.data = (unsigned long)host;
- psteps = get_property(np, "AAPL,address-step", NULL);
+ psteps = of_get_property(np, "AAPL,address-step", NULL);
steps = psteps ? (*psteps) : 0x10;
for (host->bsteps = 0; (steps & 0x01) == 0; host->bsteps++)
steps >>= 1;
/* Select interface rate */
host->speed = KW_I2C_MODE_25KHZ;
- prate = get_property(np, "AAPL,i2c-rate", NULL);
+ prate = of_get_property(np, "AAPL,i2c-rate", NULL);
if (prate) switch(*prate) {
case 100:
host->speed = KW_I2C_MODE_100KHZ;
@@ -619,7 +619,7 @@ static void __init kw_i2c_probe(void)
} else {
for (child = NULL;
(child = of_get_next_child(np, child)) != NULL;) {
- const u32 *reg = get_property(child,
+ const u32 *reg = of_get_property(child,
"reg", NULL);
if (reg == NULL)
continue;
@@ -905,7 +905,7 @@ static void __init smu_i2c_probe(void)
if (strcmp(busnode->type, "i2c") &&
strcmp(busnode->type, "i2c-bus"))
continue;
- reg = get_property(busnode, "reg", NULL);
+ reg = of_get_property(busnode, "reg", NULL);
if (reg == NULL)
continue;
@@ -950,7 +950,8 @@ struct pmac_i2c_bus *pmac_i2c_find_bus(struct device_node *node)
if (p == bus->busnode) {
if (prev && bus->flags & pmac_i2c_multibus) {
const u32 *reg;
- reg = get_property(prev, "reg", NULL);
+ reg = of_get_property(prev, "reg",
+ NULL);
if (!reg)
continue;
if (((*reg) >> 8) != bus->channel)
@@ -971,7 +972,7 @@ EXPORT_SYMBOL_GPL(pmac_i2c_find_bus);
u8 pmac_i2c_get_dev_addr(struct device_node *device)
{
- const u32 *reg = get_property(device, "reg", NULL);
+ const u32 *reg = of_get_property(device, "reg", NULL);
if (reg == NULL)
return 0;
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index 6fbac308ded..22c4ae4c693 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -70,11 +70,11 @@ static int __init fixup_one_level_bus_range(struct device_node *node, int higher
int len;
/* For PCI<->PCI bridges or CardBus bridges, we go down */
- class_code = get_property(node, "class-code", NULL);
+ class_code = of_get_property(node, "class-code", NULL);
if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI &&
(*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS))
continue;
- bus_range = get_property(node, "bus-range", &len);
+ bus_range = of_get_property(node, "bus-range", &len);
if (bus_range != NULL && len > 2 * sizeof(int)) {
if (bus_range[1] > higher)
higher = bus_range[1];
@@ -100,7 +100,7 @@ static void __init fixup_bus_range(struct device_node *bridge)
if (prop == NULL || prop->length < 2 * sizeof(int))
return;
- bus_range = (int *)prop->value;
+ bus_range = prop->value;
bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]);
}
@@ -246,8 +246,8 @@ static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset)
if (np == NULL)
return PCIBIOS_DEVICE_NOT_FOUND;
- vendor = get_property(np, "vendor-id", NULL);
- device = get_property(np, "device-id", NULL);
+ vendor = of_get_property(np, "vendor-id", NULL);
+ device = of_get_property(np, "device-id", NULL);
if (vendor == NULL || device == NULL)
return PCIBIOS_DEVICE_NOT_FOUND;
@@ -622,13 +622,14 @@ static void __init init_p2pbridge(void)
/* XXX it would be better here to identify the specific
PCI-PCI bridge chip we have. */
- if ((p2pbridge = find_devices("pci-bridge")) == 0
+ p2pbridge = of_find_node_by_name(NULL, "pci-bridge");
+ if (p2pbridge == NULL
|| p2pbridge->parent == NULL
|| strcmp(p2pbridge->parent->name, "pci") != 0)
- return;
+ goto done;
if (pci_device_from_OF_node(p2pbridge, &bus, &devfn) < 0) {
DBG("Can't find PCI infos for PCI<->PCI bridge\n");
- return;
+ goto done;
}
/* Warning: At this point, we have not yet renumbered all busses.
* So we must use OF walking to find out hose
@@ -636,16 +637,18 @@ static void __init init_p2pbridge(void)
hose = pci_find_hose_for_OF_device(p2pbridge);
if (!hose) {
DBG("Can't find hose for PCI<->PCI bridge\n");
- return;
+ goto done;
}
if (early_read_config_word(hose, bus, devfn,
PCI_BRIDGE_CONTROL, &val) < 0) {
printk(KERN_ERR "init_p2pbridge: couldn't read bridge"
" control\n");
- return;
+ goto done;
}
val &= ~PCI_BRIDGE_CTL_MASTER_ABORT;
early_write_config_word(hose, bus, devfn, PCI_BRIDGE_CONTROL, val);
+done:
+ of_node_put(p2pbridge);
}
static void __init init_second_ohare(void)
@@ -691,17 +694,17 @@ static void __init fixup_nec_usb2(void)
const u32 *prop;
u8 bus, devfn;
- prop = get_property(nec, "vendor-id", NULL);
+ prop = of_get_property(nec, "vendor-id", NULL);
if (prop == NULL)
continue;
if (0x1033 != *prop)
continue;
- prop = get_property(nec, "device-id", NULL);
+ prop = of_get_property(nec, "device-id", NULL);
if (prop == NULL)
continue;
if (0x0035 != *prop)
continue;
- prop = get_property(nec, "reg", NULL);
+ prop = of_get_property(nec, "reg", NULL);
if (prop == NULL)
continue;
devfn = (prop[0] >> 8) & 0xff;
@@ -909,7 +912,7 @@ static int __init add_bridge(struct device_node *dev)
has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
/* Get bus range if any */
- bus_range = get_property(dev, "bus-range", &len);
+ bus_range = of_get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
printk(KERN_WARNING "Can't get bus-range for %s, assume"
" bus 0\n", dev->full_name);
@@ -1199,8 +1202,7 @@ void __init pmac_pcibios_after_init(void)
}
#endif /* CONFIG_BLK_DEV_IDE */
- nd = find_devices("firewire");
- while (nd) {
+ for_each_node_by_name(nd, "firewire") {
if (nd->parent && (device_is_compatible(nd, "pci106b,18") ||
device_is_compatible(nd, "pci106b,30") ||
device_is_compatible(nd, "pci11c1,5811"))
@@ -1208,15 +1210,14 @@ void __init pmac_pcibios_after_init(void)
pmac_call_feature(PMAC_FTR_1394_ENABLE, nd, 0, 0);
pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, nd, 0, 0);
}
- nd = nd->next;
}
- nd = find_devices("ethernet");
- while (nd) {
+ of_node_put(nd);
+ for_each_node_by_name(nd, "ethernet") {
if (nd->parent && device_is_compatible(nd, "gmac")
&& device_is_compatible(nd->parent, "uni-north"))
pmac_call_feature(PMAC_FTR_GMAC_ENABLE, nd, 0, 0);
- nd = nd->next;
}
+ of_node_put(nd);
}
#ifdef CONFIG_PPC32
diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c
index 5c6c15c5f9a..45d54b9ad9e 100644
--- a/arch/powerpc/platforms/powermac/pfunc_base.c
+++ b/arch/powerpc/platforms/powermac/pfunc_base.c
@@ -114,7 +114,7 @@ static void macio_gpio_init_one(struct macio_chip *macio)
* we just create them all
*/
for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) {
- const u32 *reg = get_property(gp, "reg", NULL);
+ const u32 *reg = of_get_property(gp, "reg", NULL);
unsigned long offset;
if (reg == NULL)
continue;
diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c
index 7651f278615..85434231ae1 100644
--- a/arch/powerpc/platforms/powermac/pfunc_core.c
+++ b/arch/powerpc/platforms/powermac/pfunc_core.c
@@ -692,8 +692,7 @@ static int pmf_add_functions(struct pmf_device *dev, void *driverdata)
name = pp->name + plen;
if (strlen(name) && pp->length >= 12)
count += pmf_add_function_prop(dev, driverdata, name,
- (u32 *)pp->value,
- pp->length);
+ pp->value, pp->length);
}
return count;
}
@@ -821,7 +820,7 @@ struct pmf_function *__pmf_find_function(struct device_node *target,
* one, then we fallback to a direct call attempt
*/
snprintf(fname, 63, "platform-%s", name);
- prop = get_property(target, fname, NULL);
+ prop = of_get_property(target, fname, NULL);
if (prop == NULL)
goto find_it;
ph = *prop;
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 5e5c0e4add9..ae5097ac037 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -482,14 +482,14 @@ static struct mpic * __init pmac_setup_one_mpic(struct device_node *np,
pmac_call_feature(PMAC_FTR_ENABLE_MPIC, np, 0, 0);
flags |= MPIC_WANTS_RESET;
- if (get_property(np, "big-endian", NULL))
+ if (of_get_property(np, "big-endian", NULL))
flags |= MPIC_BIG_ENDIAN;
/* Primary Big Endian means HT interrupts. This is quite dodgy
* but works until I find a better way
*/
if (master && (flags & MPIC_BIG_ENDIAN))
- flags |= MPIC_BROKEN_U3;
+ flags |= MPIC_U3_HT_IRQS;
mpic = mpic_alloc(np, r.start, flags, 0, 0, name);
if (mpic == NULL)
@@ -510,7 +510,7 @@ static int __init pmac_pic_probe_mpic(void)
for (np = NULL; (np = of_find_node_by_type(np, "open-pic"))
!= NULL;) {
if (master == NULL &&
- get_property(np, "interrupts", NULL) == NULL)
+ of_get_property(np, "interrupts", NULL) == NULL)
master = of_node_get(np);
else if (slave == NULL)
slave = of_node_get(np);
@@ -575,7 +575,7 @@ void __init pmac_pic_init(void)
#ifdef CONFIG_PPC32
if (!pmac_newworld)
flags |= OF_IMAP_OLDWORLD_MAC;
- if (get_property(of_chosen, "linux,bootx", NULL) != NULL)
+ if (of_get_property(of_chosen, "linux,bootx", NULL) != NULL)
flags |= OF_IMAP_NO_PHANDLE;
#endif /* CONFIG_PPC_32 */
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 651fa424ea0..b820cabac69 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -42,7 +42,6 @@
#include <linux/initrd.h>
#include <linux/vt_kern.h>
#include <linux/console.h>
-#include <linux/ide.h>
#include <linux/pci.h>
#include <linux/adb.h>
#include <linux/cuda.h>
@@ -135,12 +134,12 @@ static void pmac_show_cpuinfo(struct seq_file *m)
seq_printf(m, "machine\t\t: ");
np = of_find_node_by_path("/");
if (np != NULL) {
- pp = get_property(np, "model", NULL);
+ pp = of_get_property(np, "model", NULL);
if (pp != NULL)
seq_printf(m, "%s\n", pp);
else
seq_printf(m, "PowerMac\n");
- pp = get_property(np, "compatible", &plen);
+ pp = of_get_property(np, "compatible", &plen);
if (pp != NULL) {
seq_printf(m, "motherboard\t:");
while (plen > 0) {
@@ -164,11 +163,13 @@ static void pmac_show_cpuinfo(struct seq_file *m)
if (np == NULL)
np = of_find_node_by_type(NULL, "cache");
if (np != NULL) {
- const unsigned int *ic = get_property(np, "i-cache-size", NULL);
- const unsigned int *dc = get_property(np, "d-cache-size", NULL);
+ const unsigned int *ic =
+ of_get_property(np, "i-cache-size", NULL);
+ const unsigned int *dc =
+ of_get_property(np, "d-cache-size", NULL);
seq_printf(m, "L2 cache\t:");
has_l2cache = 1;
- if (get_property(np, "cache-unified", NULL) != 0 && dc) {
+ if (of_get_property(np, "cache-unified", NULL) != 0 && dc) {
seq_printf(m, " %dK unified", *dc / 1024);
} else {
if (ic)
@@ -177,7 +178,7 @@ static void pmac_show_cpuinfo(struct seq_file *m)
seq_printf(m, "%s %dK data",
(ic? " +": ""), *dc / 1024);
}
- pp = get_property(np, "ram-type", NULL);
+ pp = of_get_property(np, "ram-type", NULL);
if (pp)
seq_printf(m, " %s", pp);
seq_printf(m, "\n");
@@ -192,8 +193,11 @@ static void pmac_show_cpuinfo(struct seq_file *m)
#ifndef CONFIG_ADB_CUDA
int find_via_cuda(void)
{
- if (!find_devices("via-cuda"))
+ struct device_node *dn = of_find_node_by_name(NULL, "via-cuda");
+
+ if (!dn)
return 0;
+ of_node_put(dn);
printk("WARNING ! Your machine is CUDA-based but your kernel\n");
printk(" wasn't compiled with CONFIG_ADB_CUDA option !\n");
return 0;
@@ -203,8 +207,11 @@ int find_via_cuda(void)
#ifndef CONFIG_ADB_PMU
int find_via_pmu(void)
{
- if (!find_devices("via-pmu"))
+ struct device_node *dn = of_find_node_by_name(NULL, "via-pmu");
+
+ if (!dn)
return 0;
+ of_node_put(dn);
printk("WARNING ! Your machine is PMU-based but your kernel\n");
printk(" wasn't compiled with CONFIG_ADB_PMU option !\n");
return 0;
@@ -224,6 +231,8 @@ static volatile u32 *sysctrl_regs;
static void __init ohare_init(void)
{
+ struct device_node *dn;
+
/* this area has the CPU identification register
and some registers used by smp boards */
sysctrl_regs = (volatile u32 *) ioremap(0xf8000000, 0x1000);
@@ -233,7 +242,9 @@ static void __init ohare_init(void)
* We assume that we have a PSX memory controller iff
* we have an ohare I/O controller.
*/
- if (find_devices("ohare") != NULL) {
+ dn = of_find_node_by_name(NULL, "ohare");
+ if (dn) {
+ of_node_put(dn);
if (((sysctrl_regs[2] >> 24) & 0xf) >= 3) {
if (sysctrl_regs[4] & 0x10)
sysctrl_regs[4] |= 0x04000020;
@@ -249,18 +260,19 @@ static void __init l2cr_init(void)
{
/* Checks "l2cr-value" property in the registry */
if (cpu_has_feature(CPU_FTR_L2CR)) {
- struct device_node *np = find_devices("cpus");
+ struct device_node *np = of_find_node_by_name(NULL, "cpus");
if (np == 0)
- np = find_type_devices("cpu");
+ np = of_find_node_by_type(NULL, "cpu");
if (np != 0) {
const unsigned int *l2cr =
- get_property(np, "l2cr-value", NULL);
+ of_get_property(np, "l2cr-value", NULL);
if (l2cr != 0) {
ppc_override_l2cr = 1;
ppc_override_l2cr_value = *l2cr;
_set_L2CR(0);
_set_L2CR(ppc_override_l2cr_value);
}
+ of_node_put(np);
}
}
@@ -286,7 +298,7 @@ static void __init pmac_setup_arch(void)
loops_per_jiffy = 50000000 / HZ;
cpu = of_find_node_by_type(NULL, "cpu");
if (cpu != NULL) {
- fp = get_property(cpu, "clock-frequency", NULL);
+ fp = of_get_property(cpu, "clock-frequency", NULL);
if (fp != NULL) {
if (pvr >= 0x30 && pvr < 0x80)
/* PPC970 etc. */
@@ -303,7 +315,7 @@ static void __init pmac_setup_arch(void)
/* See if newworld or oldworld */
for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; )
- if (get_property(ic, "interrupt-controller", NULL))
+ if (of_get_property(ic, "interrupt-controller", NULL))
break;
if (ic) {
pmac_newworld = 1;
@@ -341,8 +353,15 @@ static void __init pmac_setup_arch(void)
#ifdef CONFIG_SMP
/* Check for Core99 */
- if (find_devices("uni-n") || find_devices("u3") || find_devices("u4"))
+ ic = of_find_node_by_name(NULL, "uni-n");
+ if (!ic)
+ ic = of_find_node_by_name(NULL, "u3");
+ if (!ic)
+ ic = of_find_node_by_name(NULL, "u4");
+ if (ic) {
+ of_node_put(ic);
smp_ops = &core99_smp_ops;
+ }
#ifdef CONFIG_PPC32
else
smp_ops = &psurge_smp_ops;
@@ -616,15 +635,6 @@ static void __init pmac_init_early(void)
#endif
}
-/*
- * pmac has no legacy IO, anything calling this function has to
- * fail or bad things will happen
- */
-static int pmac_check_legacy_ioport(unsigned int baseport)
-{
- return -ENODEV;
-}
-
static int __init pmac_declare_of_platform_devices(void)
{
struct device_node *np;
@@ -736,7 +746,6 @@ define_machine(powermac) {
.get_rtc_time = pmac_get_rtc_time,
.calibrate_decr = pmac_calibrate_decr,
.feature_call = pmac_do_feature_call,
- .check_legacy_ioport = pmac_check_legacy_ioport,
.progress = udbg_progress,
#ifdef CONFIG_PPC64
.pci_probe_mode = pmac_pci_probe_mode,
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index d73fb73802b..6f32c4eca6e 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -264,6 +264,7 @@ static void __init psurge_quad_init(void)
static int __init smp_psurge_probe(void)
{
int i, ncpus;
+ struct device_node *dn;
/* We don't do SMP on the PPC601 -- paulus */
if (PVR_VER(mfspr(SPRN_PVR)) == 1)
@@ -279,8 +280,10 @@ static int __init smp_psurge_probe(void)
* in the hammerhead memory controller in the case of the
* dual-cpu powersurge board. -- paulus.
*/
- if (find_devices("hammerhead") == NULL)
+ dn = of_find_node_by_name(NULL, "hammerhead");
+ if (dn == NULL)
return 1;
+ of_node_put(dn);
hhead_base = ioremap(HAMMERHEAD_BASE, 0x800);
quad_base = ioremap(PSURGE_QUAD_REG_ADDR, 1024);
@@ -567,7 +570,7 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus)
pmac_tb_clock_chip_host = pmac_i2c_find_bus(cc);
if (pmac_tb_clock_chip_host == NULL)
continue;
- reg = get_property(cc, "reg", NULL);
+ reg = of_get_property(cc, "reg", NULL);
if (reg == NULL)
continue;
switch (*reg) {
@@ -695,7 +698,7 @@ static void __init smp_core99_setup(int ncpus)
struct device_node *cpus =
of_find_node_by_path("/cpus");
if (cpus &&
- get_property(cpus, "platform-cpu-timebase", NULL)) {
+ of_get_property(cpus, "platform-cpu-timebase", NULL)) {
pmac_tb_freeze = smp_core99_pfunc_tb_freeze;
printk(KERN_INFO "Processor timebase sync using"
" platform function\n");
@@ -712,7 +715,7 @@ static void __init smp_core99_setup(int ncpus)
core99_tb_gpio = KL_GPIO_TB_ENABLE; /* default value */
cpu = of_find_node_by_type(NULL, "cpu");
if (cpu != NULL) {
- tbprop = get_property(cpu, "timebase-enable", NULL);
+ tbprop = of_get_property(cpu, "timebase-enable", NULL);
if (tbprop)
core99_tb_gpio = *tbprop;
of_node_put(cpu);
diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c
index a4173906e94..bf9da56942e 100644
--- a/arch/powerpc/platforms/powermac/time.c
+++ b/arch/powerpc/platforms/powermac/time.c
@@ -297,49 +297,11 @@ int __init via_calibrate_decr(void)
}
#endif
-#ifdef CONFIG_PM
-/*
- * Reset the time after a sleep.
- */
-static int
-time_sleep_notify(struct pmu_sleep_notifier *self, int when)
-{
- static unsigned long time_diff;
- unsigned long flags;
- unsigned long seq;
- struct timespec tv;
-
- switch (when) {
- case PBOOK_SLEEP_NOW:
- do {
- seq = read_seqbegin_irqsave(&xtime_lock, flags);
- time_diff = xtime.tv_sec - pmac_get_boot_time();
- } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
- break;
- case PBOOK_WAKE:
- tv.tv_sec = pmac_get_boot_time() + time_diff;
- tv.tv_nsec = 0;
- do_settimeofday(&tv);
- break;
- }
- return PBOOK_SLEEP_OK;
-}
-
-static struct pmu_sleep_notifier time_sleep_notifier = {
- time_sleep_notify, SLEEP_LEVEL_MISC,
-};
-#endif /* CONFIG_PM */
-
/*
* Query the OF and get the decr frequency.
*/
void __init pmac_calibrate_decr(void)
{
-#if defined(CONFIG_PM) && defined(CONFIG_ADB_PMU)
- /* XXX why here? */
- pmu_register_sleep_notifier(&time_sleep_notifier);
-#endif
-
generic_calibrate_decr();
#ifdef CONFIG_PPC32
diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c
index 379db05b008..47de4d3fc16 100644
--- a/arch/powerpc/platforms/powermac/udbg_scc.c
+++ b/arch/powerpc/platforms/powermac/udbg_scc.c
@@ -81,7 +81,7 @@ void udbg_scc_init(int force_scc)
macio = of_get_parent(escc);
if (macio == NULL)
goto bail;
- 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);
for (ch = NULL; (ch = of_get_next_child(escc, ch)) != NULL;) {
@@ -96,13 +96,13 @@ void udbg_scc_init(int force_scc)
ch = ch_def ? ch_def : ch_a;
/* Get address within mac-io ASIC */
- reg = get_property(escc, "reg", NULL);
+ reg = of_get_property(escc, "reg", NULL);
if (reg == NULL)
goto bail;
addr = reg[0];
/* Get address of mac-io PCI itself */
- reg = get_property(macio, "assigned-addresses", NULL);
+ reg = of_get_property(macio, "assigned-addresses", NULL);
if (reg == NULL)
goto bail;
addr += reg[2];