diff options
| -rw-r--r-- | arch/parisc/include/asm/pdcpat.h | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/firmware.c | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/inventory.c | 8 | ||||
| -rw-r--r-- | arch/parisc/kernel/processor.c | 24 |
4 files changed, 19 insertions, 17 deletions
diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h index 47539f117958..e1d289092705 100644 --- a/arch/parisc/include/asm/pdcpat.h +++ b/arch/parisc/include/asm/pdcpat.h @@ -289,7 +289,7 @@ extern int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info); extern int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long mod, unsigned long view_type, void *mem_addr); extern int pdc_pat_cell_num_to_loc(void *, unsigned long); -extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa); +extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, unsigned long hpa); extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset); diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index e5d71905cad5..9d797ae4fa22 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -1258,7 +1258,7 @@ int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long * * Retrieve the cpu number for the cpu at the specified HPA. */ -int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa) +int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, unsigned long hpa) { int retval; unsigned long flags; diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c index c05d1876d27c..c9789d9c73b4 100644 --- a/arch/parisc/kernel/inventory.c +++ b/arch/parisc/kernel/inventory.c @@ -216,9 +216,9 @@ pat_query_module(ulong pcell_loc, ulong mod_index) register_parisc_device(dev); /* advertise device */ #ifdef DEBUG_PAT - pdc_pat_cell_mod_maddr_block_t io_pdc_cell; /* dump what we see so far... */ switch (PAT_GET_ENTITY(dev->mod_info)) { + pdc_pat_cell_mod_maddr_block_t io_pdc_cell; unsigned long i; case PAT_ENTITY_PROC: @@ -259,9 +259,9 @@ pat_query_module(ulong pcell_loc, ulong mod_index) pa_pdc_cell->mod[4 + i * 3]); /* finish (ie end) */ printk(KERN_DEBUG " IO_VIEW %ld: 0x%016lx 0x%016lx 0x%016lx\n", - i, io_pdc_cell->mod[2 + i * 3], /* type */ - io_pdc_cell->mod[3 + i * 3], /* start */ - io_pdc_cell->mod[4 + i * 3]); /* finish (ie end) */ + i, io_pdc_cell.mod[2 + i * 3], /* type */ + io_pdc_cell.mod[3 + i * 3], /* start */ + io_pdc_cell.mod[4 + i * 3]); /* finish (ie end) */ } printk(KERN_DEBUG "\n"); break; diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index 0c2a94a0f751..c1c08b5f0cf2 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -99,6 +99,7 @@ static int processor_probe(struct parisc_device *dev) unsigned long txn_addr; unsigned long cpuid; struct cpuinfo_parisc *p; + struct pdc_pat_cpu_num cpu_info __maybe_unused; #ifdef CONFIG_SMP if (num_online_cpus() >= nr_cpu_ids) { @@ -123,10 +124,6 @@ static int processor_probe(struct parisc_device *dev) ulong status; unsigned long bytecnt; pdc_pat_cell_mod_maddr_block_t *pa_pdc_cell; -#undef USE_PAT_CPUID -#ifdef USE_PAT_CPUID - struct pdc_pat_cpu_num cpu_info; -#endif pa_pdc_cell = kmalloc(sizeof (*pa_pdc_cell), GFP_KERNEL); if (!pa_pdc_cell) @@ -145,22 +142,27 @@ static int processor_probe(struct parisc_device *dev) kfree(pa_pdc_cell); + /* get the cpu number */ + status = pdc_pat_cpu_get_number(&cpu_info, dev->hpa.start); + BUG_ON(PDC_OK != status); + + pr_info("Logical CPU #%lu is physical cpu #%lu at location " + "0x%lx with hpa %pa\n", + cpuid, cpu_info.cpu_num, cpu_info.cpu_loc, + &dev->hpa.start); + +#undef USE_PAT_CPUID #ifdef USE_PAT_CPUID /* We need contiguous numbers for cpuid. Firmware's notion * of cpuid is for physical CPUs and we just don't care yet. * We'll care when we need to query PAT PDC about a CPU *after* * boot time (ie shutdown a CPU from an OS perspective). */ - /* get the cpu number */ - status = pdc_pat_cpu_get_number(&cpu_info, dev->hpa.start); - - BUG_ON(PDC_OK != status); - if (cpu_info.cpu_num >= NR_CPUS) { - printk(KERN_WARNING "IGNORING CPU at 0x%x," + printk(KERN_WARNING "IGNORING CPU at %pa," " cpu_slot_id > NR_CPUS" " (%ld > %d)\n", - dev->hpa.start, cpu_info.cpu_num, NR_CPUS); + &dev->hpa.start, cpu_info.cpu_num, NR_CPUS); /* Ignore CPU since it will only crash */ boot_cpu_data.cpu_count--; return 1; |