diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2006-01-11 15:27:24 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-01-11 15:35:40 +1100 |
| commit | 7eb5476f68cd6c6e7a065083e1741a72a666ac6d (patch) | |
| tree | 83218231b0675fe7746218c235d23c120b7b8846 /arch | |
| parent | 0e5e39bfd811be4612a23242353b426ac6438e03 (diff) | |
| download | linux-7eb5476f68cd6c6e7a065083e1741a72a666ac6d.tar.gz | |
[PATCH] powerpc: Add ibm,pft-size to iSeries device tree
To make iSeries just a teensy bit less special, create ibm,pft-size properties
in the iSeries device tree. We can then rely on htab_dt_scan_pftsize() to set
ppc64_pft_size for us.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/iseries/setup.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 25cdebdf6f2e85..9dea9f5f9301a7 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -473,8 +473,6 @@ static unsigned long __init build_iSeries_Memory_Map(void) printk("HPT absolute addr = %016lx, size = %dK\n", chunk_to_addr(hptFirstChunk), hptSizeChunks * 256); - ppc64_pft_size = __ilog2(hptSizePages * HW_PAGE_SIZE); - /* * The actual hashed page table is in the hypervisor, * we have no direct access @@ -860,6 +858,11 @@ void dt_prop_u64_list(struct iseries_flat_dt *dt, char *name, u64 *data, int n) dt_prop(dt, name, (char *)data, sizeof(u64) * n); } +void dt_prop_u32_list(struct iseries_flat_dt *dt, char *name, u32 *data, int n) +{ + dt_prop(dt, name, (char *)data, sizeof(u32) * n); +} + void dt_prop_empty(struct iseries_flat_dt *dt, char *name) { dt_prop(dt, name, NULL, 0); @@ -871,6 +874,7 @@ void dt_cpus(struct iseries_flat_dt *dt) unsigned char *p; unsigned int i, index; struct IoHriProcessorVpd *d; + u32 pft_size[2]; /* yuck */ snprintf(buf, 32, "PowerPC,%s", cur_cpu_spec->cpu_name); @@ -881,6 +885,9 @@ void dt_cpus(struct iseries_flat_dt *dt) dt_prop_u32(dt, "#address-cells", 1); dt_prop_u32(dt, "#size-cells", 0); + pft_size[0] = 0; /* NUMA CEC cookie, 0 for non NUMA */ + pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE); + for (i = 0; i < NR_CPUS; i++) { if (paca[i].lppaca.dyn_proc_status >= 2) continue; @@ -907,6 +914,8 @@ void dt_cpus(struct iseries_flat_dt *dt) dt_prop_u32(dt, "reg", i); + dt_prop_u32_list(dt, "ibm,pft-size", pft_size, 2); + dt_end_node(dt); } |