aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/iseries/setup.c23
-rw-r--r--arch/powerpc/platforms/pseries/eeh.c3
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c3
-rw-r--r--arch/powerpc/platforms/pseries/pci.c2
-rw-r--r--arch/powerpc/platforms/pseries/reconfig.c2
-rw-r--r--arch/powerpc/platforms/pseries/rtasd.c8
-rw-r--r--arch/powerpc/platforms/pseries/setup.c8
-rw-r--r--arch/powerpc/platforms/pseries/smp.c5
-rw-r--r--arch/powerpc/platforms/pseries/xics.c6
9 files changed, 33 insertions, 27 deletions
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 7f8f0cda6a7..623c39aa043 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -39,6 +39,7 @@
#include <asm/sections.h>
#include <asm/iommu.h>
#include <asm/firmware.h>
+#include <asm/systemcfg.h>
#include <asm/time.h>
#include <asm/paca.h>
@@ -71,7 +72,7 @@ extern void hvlog(char *fmt, ...);
#endif
/* Function Prototypes */
-static void build_iSeries_Memory_Map(void);
+static unsigned long build_iSeries_Memory_Map(void);
static void iseries_shared_idle(void);
static void iseries_dedicated_idle(void);
#ifdef CONFIG_PCI
@@ -403,9 +404,11 @@ void mschunks_alloc(unsigned long num_chunks)
* a table used to translate Linux's physical addresses to these
* absolute addresses. Absolute addresses are needed when
* communicating with the hypervisor (e.g. to build HPT entries)
+ *
+ * Returns the physical memory size
*/
-static void __init build_iSeries_Memory_Map(void)
+static unsigned long __init build_iSeries_Memory_Map(void)
{
u32 loadAreaFirstChunk, loadAreaLastChunk, loadAreaSize;
u32 nextPhysChunk;
@@ -538,7 +541,7 @@ static void __init build_iSeries_Memory_Map(void)
* which should be equal to
* nextPhysChunk
*/
- systemcfg->physicalMemorySize = chunk_to_addr(nextPhysChunk);
+ return chunk_to_addr(nextPhysChunk);
}
/*
@@ -564,8 +567,8 @@ static void __init iSeries_setup_arch(void)
printk("Max physical processors = %d\n",
itVpdAreas.xSlicMaxPhysicalProcs);
- systemcfg->processor = xIoHriProcessorVpd[procIx].xPVR;
- printk("Processor version = %x\n", systemcfg->processor);
+ _systemcfg->processor = xIoHriProcessorVpd[procIx].xPVR;
+ printk("Processor version = %x\n", _systemcfg->processor);
}
static void iSeries_show_cpuinfo(struct seq_file *m)
@@ -929,7 +932,7 @@ void dt_cpus(struct iseries_flat_dt *dt)
dt_end_node(dt);
}
-void build_flat_dt(struct iseries_flat_dt *dt)
+void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size)
{
u64 tmp[2];
@@ -945,7 +948,7 @@ void build_flat_dt(struct iseries_flat_dt *dt)
dt_prop_str(dt, "name", "memory");
dt_prop_str(dt, "device_type", "memory");
tmp[0] = 0;
- tmp[1] = systemcfg->physicalMemorySize;
+ tmp[1] = phys_mem_size;
dt_prop_u64_list(dt, "reg", tmp, 2);
dt_end_node(dt);
@@ -965,13 +968,15 @@ void build_flat_dt(struct iseries_flat_dt *dt)
void * __init iSeries_early_setup(void)
{
+ unsigned long phys_mem_size;
+
iSeries_fixup_klimit();
/*
* Initialize the table which translate Linux physical addresses to
* AS/400 absolute addresses
*/
- build_iSeries_Memory_Map();
+ phys_mem_size = build_iSeries_Memory_Map();
iSeries_get_cmdline();
@@ -981,7 +986,7 @@ void * __init iSeries_early_setup(void)
/* Parse early parameters, in particular mem=x */
parse_early_param();
- build_flat_dt(&iseries_dt);
+ build_flat_dt(&iseries_dt, phys_mem_size);
return (void *) __pa(&iseries_dt);
}
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index b760836bb9d..a33ba833109 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -32,7 +32,6 @@
#include <asm/machdep.h>
#include <asm/ppc-pci.h>
#include <asm/rtas.h>
-#include <asm/systemcfg.h>
#undef DEBUG
@@ -1186,7 +1185,7 @@ static int __init eeh_init_proc(void)
{
struct proc_dir_entry *e;
- if (systemcfg->platform & PLATFORM_PSERIES) {
+ if (platform_is_pseries()) {
e = create_proc_entry("ppc64/eeh", 0, NULL);
if (e)
e->proc_fops = &proc_eeh_operations;
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index fcc50bfd43f..97ba5214417 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -42,7 +42,6 @@
#include <asm/machdep.h>
#include <asm/abs_addr.h>
#include <asm/pSeries_reconfig.h>
-#include <asm/systemcfg.h>
#include <asm/firmware.h>
#include <asm/tce.h>
#include <asm/ppc-pci.h>
@@ -582,7 +581,7 @@ void iommu_init_early_pSeries(void)
return;
}
- if (systemcfg->platform & PLATFORM_LPAR) {
+ if (platform_is_lpar()) {
if (firmware_has_feature(FW_FEATURE_MULTITCE)) {
ppc_md.tce_build = tce_buildmulti_pSeriesLP;
ppc_md.tce_free = tce_freemulti_pSeriesLP;
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c
index c198656a3bb..6b0772f3569 100644
--- a/arch/powerpc/platforms/pseries/pci.c
+++ b/arch/powerpc/platforms/pseries/pci.c
@@ -123,7 +123,7 @@ static void fixup_winbond_82c105(struct pci_dev* dev)
int i;
unsigned int reg;
- if (!(systemcfg->platform & PLATFORM_PSERIES))
+ if (!platform_is_pseries())
return;
printk("Using INTC for W82c105 IDE controller.\n");
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index d7d40033945..d8864164dbe 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -408,7 +408,7 @@ static int proc_ppc64_create_ofdt(void)
{
struct proc_dir_entry *ent;
- if (!(systemcfg->platform & PLATFORM_PSERIES))
+ if (!platform_is_pseries())
return 0;
ent = create_proc_entry("ppc64/ofdt", S_IWUSR, NULL);
diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c
index e26b0420b6d..00cf331a1dc 100644
--- a/arch/powerpc/platforms/pseries/rtasd.c
+++ b/arch/powerpc/platforms/pseries/rtasd.c
@@ -482,10 +482,12 @@ static int __init rtas_init(void)
{
struct proc_dir_entry *entry;
- /* No RTAS, only warn if we are on a pSeries box */
+ if (!platform_is_pseries())
+ return 0;
+
+ /* No RTAS */
if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) {
- if (systemcfg->platform & PLATFORM_PSERIES)
- printk(KERN_INFO "rtasd: no event-scan on system\n");
+ printk(KERN_INFO "rtasd: no event-scan on system\n");
return 1;
}
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index a093a0d4dd6..e94247c28d4 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -249,7 +249,7 @@ static void __init pSeries_setup_arch(void)
ppc_md.idle_loop = default_idle;
}
- if (systemcfg->platform & PLATFORM_LPAR)
+ if (platform_is_lpar())
ppc_md.enable_pmcs = pseries_lpar_enable_pmcs;
else
ppc_md.enable_pmcs = power4_enable_pmcs;
@@ -378,7 +378,7 @@ static void __init pSeries_init_early(void)
fw_feature_init();
- if (systemcfg->platform & PLATFORM_LPAR)
+ if (platform_is_lpar())
hpte_init_lpar();
else {
hpte_init_native();
@@ -388,7 +388,7 @@ static void __init pSeries_init_early(void)
generic_find_legacy_serial_ports(&physport, &default_speed);
- if (systemcfg->platform & PLATFORM_LPAR)
+ if (platform_is_lpar())
find_udbg_vterm();
else if (physport) {
/* Map the uart for udbg. */
@@ -592,7 +592,7 @@ static void pseries_shared_idle(void)
static int pSeries_pci_probe_mode(struct pci_bus *bus)
{
- if (systemcfg->platform & PLATFORM_LPAR)
+ if (platform_is_lpar())
return PCI_PROBE_DEVTREE;
return PCI_PROBE_NORMAL;
}
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 7a243e8ccd7..3ba794ca328 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -46,6 +46,7 @@
#include <asm/rtas.h>
#include <asm/pSeries_reconfig.h>
#include <asm/mpic.h>
+#include <asm/systemcfg.h>
#include "plpar_wrappers.h"
@@ -96,7 +97,7 @@ int pSeries_cpu_disable(void)
int cpu = smp_processor_id();
cpu_clear(cpu, cpu_online_map);
- systemcfg->processorCount--;
+ _systemcfg->processorCount--;
/*fix boot_cpuid here*/
if (cpu == boot_cpuid)
@@ -441,7 +442,7 @@ void __init smp_init_pSeries(void)
smp_ops->cpu_die = pSeries_cpu_die;
/* Processors can be added/removed only on LPAR */
- if (systemcfg->platform == PLATFORM_PSERIES_LPAR)
+ if (platform_is_lpar())
pSeries_reconfig_notifier_register(&pSeries_smp_nb);
#endif
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 405c4f3229b..72ac18067ec 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -545,7 +545,9 @@ nextnode:
of_node_put(np);
}
- if (systemcfg->platform == PLATFORM_PSERIES) {
+ if (platform_is_lpar())
+ ops = &pSeriesLP_ops;
+ else {
#ifdef CONFIG_SMP
for_each_cpu(i) {
int hard_id;
@@ -561,8 +563,6 @@ nextnode:
#else
xics_per_cpu[0] = ioremap(intr_base, intr_size);
#endif /* CONFIG_SMP */
- } else if (systemcfg->platform == PLATFORM_PSERIES_LPAR) {
- ops = &pSeriesLP_ops;
}
xics_8259_pic.enable = i8259_pic.enable;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 09:20:02 +0000