diff options
Diffstat (limited to 'arch/powerpc/platforms/iseries/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/iseries/setup.c | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index da26639190d..3f8790146b0 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -52,6 +52,7 @@ #include <asm/iseries/mf.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/lpar_map.h> +#include <asm/udbg.h> #include "naca.h" #include "setup.h" @@ -62,10 +63,8 @@ #include "call_sm.h" #include "call_hpt.h" -extern void hvlog(char *fmt, ...); - #ifdef DEBUG -#define DBG(fmt...) hvlog(fmt) +#define DBG(fmt...) udbg_printf(fmt) #else #define DBG(fmt...) #endif @@ -474,14 +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 - */ - htab_address = NULL; - /* * Determine if absolute memory has any * holes so that we can interpret the @@ -547,7 +538,7 @@ static unsigned long __init build_iSeries_Memory_Map(void) */ static void __init iSeries_setup_arch(void) { - if (get_paca()->lppaca.shared_proc) { + if (get_lppaca()->shared_proc) { ppc_md.idle_loop = iseries_shared_idle; printk(KERN_INFO "Using shared processor idle loop\n"); } else { @@ -571,16 +562,6 @@ static void iSeries_show_cpuinfo(struct seq_file *m) /* * Document me. - * and Implement me. - */ -static int iSeries_get_irq(struct pt_regs *regs) -{ - /* -2 means ignore this interrupt */ - return -2; -} - -/* - * Document me. */ static void iSeries_restart(char *cmd) { @@ -666,7 +647,7 @@ static void yield_shared_processor(void) * The decrementer stops during the yield. Force a fake decrementer * here and let the timer_interrupt code sort out the actual time. */ - get_paca()->lppaca.int_dword.fields.decr_int = 1; + get_lppaca()->int_dword.fields.decr_int = 1; process_iSeries_events(); } @@ -871,6 +852,11 @@ 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); @@ -882,6 +868,7 @@ 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); @@ -892,8 +879,11 @@ 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) + if (lppaca[i].dyn_proc_status >= 2) continue; snprintf(p, 32 - (p - buf), "@%d", i); @@ -901,7 +891,7 @@ void dt_cpus(struct iseries_flat_dt *dt) dt_prop_str(dt, "device_type", "cpu"); - index = paca[i].lppaca.dyn_hv_phys_proc_index; + index = lppaca[i].dyn_hv_phys_proc_index; d = &xIoHriProcessorVpd[index]; dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024); @@ -918,6 +908,8 @@ 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); } @@ -994,3 +986,16 @@ static int __init early_parsemem(char *p) return 0; } early_param("mem", early_parsemem); + +static void hvputc(char c) +{ + if (c == '\n') + hvputc('\r'); + + HvCall_writeLogBuffer(&c, 1); +} + +void __init udbg_init_iseries(void) +{ + udbg_putc = hvputc; +} |