diff options
Diffstat (limited to 'arch/parisc/kernel/processor.c')
| -rw-r--r-- | arch/parisc/kernel/processor.c | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index e09d0f7fb6b..b68d977ce30 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -1,5 +1,4 @@ -/* $Id: processor.c,v 1.1 2002/07/20 16:27:06 rhirst Exp $ - * +/* * Initial setup-routines for HP 9000 based hardware. * * Copyright (C) 1991, 1992, 1995 Linus Torvalds @@ -74,7 +73,7 @@ extern int update_cr16_clocksource(void); /* from time.c */ * * FIXME: doesn't do much yet... */ -static void __cpuinit +static void init_percpu_prof(unsigned long cpunum) { struct cpuinfo_parisc *p; @@ -93,7 +92,7 @@ init_percpu_prof(unsigned long cpunum) * (return 1). If so, initialize the chip and tell other partners in crime * they have work to do. */ -static int __cpuinit processor_probe(struct parisc_device *dev) +static int processor_probe(struct parisc_device *dev) { unsigned long txn_addr; unsigned long cpuid; @@ -121,22 +120,28 @@ static int __cpuinit processor_probe(struct parisc_device *dev) if (is_pdc_pat()) { ulong status; unsigned long bytecnt; - pdc_pat_cell_mod_maddr_block_t pa_pdc_cell; + 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) + panic("couldn't allocate memory for PDC_PAT_CELL!"); + status = pdc_pat_cell_module(&bytecnt, dev->pcell_loc, - dev->mod_index, PA_VIEW, &pa_pdc_cell); + dev->mod_index, PA_VIEW, pa_pdc_cell); BUG_ON(PDC_OK != status); /* verify it's the same as what do_pat_inventory() found */ - BUG_ON(dev->mod_info != pa_pdc_cell.mod_info); - BUG_ON(dev->pmod_loc != pa_pdc_cell.mod_location); + BUG_ON(dev->mod_info != pa_pdc_cell->mod_info); + BUG_ON(dev->pmod_loc != pa_pdc_cell->mod_location); - txn_addr = pa_pdc_cell.mod[0]; /* id_eid for IO sapic */ + txn_addr = pa_pdc_cell->mod[0]; /* id_eid for IO sapic */ + + kfree(pa_pdc_cell); #ifdef USE_PAT_CPUID /* We need contiguous numbers for cpuid. Firmware's notion @@ -294,7 +299,7 @@ void __init collect_boot_cpu_data(void) * * o Enable CPU profiling hooks. */ -int __cpuinit init_per_cpu(int cpunum) +int init_per_cpu(int cpunum) { int ret; struct pdc_coproc_cfg coproc_cfg; @@ -366,10 +371,23 @@ show_cpuinfo (struct seq_file *m, void *v) seq_printf(m, "capabilities\t:"); if (boot_cpu_data.pdc.capabilities & PDC_MODEL_OS32) - seq_printf(m, " os32"); + seq_puts(m, " os32"); if (boot_cpu_data.pdc.capabilities & PDC_MODEL_OS64) - seq_printf(m, " os64"); - seq_printf(m, "\n"); + seq_puts(m, " os64"); + if (boot_cpu_data.pdc.capabilities & PDC_MODEL_IOPDIR_FDC) + seq_puts(m, " iopdir_fdc"); + switch (boot_cpu_data.pdc.capabilities & PDC_MODEL_NVA_MASK) { + case PDC_MODEL_NVA_SUPPORTED: + seq_puts(m, " nva_supported"); + break; + case PDC_MODEL_NVA_SLOW: + seq_puts(m, " nva_slow"); + break; + case PDC_MODEL_NVA_UNSUPPORTED: + seq_puts(m, " needs_equivalent_aliasing"); + break; + } + seq_printf(m, " (0x%02lx)\n", boot_cpu_data.pdc.capabilities); seq_printf(m, "model\t\t: %s\n" "model name\t: %s\n", |