diff options
| -rw-r--r-- | arch/powerpc/platforms/iseries/mf.c | 32 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/setup.c | 11 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/mf.h | 1 |
3 files changed, 24 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index a41d8b78c0c..97a26137cf4 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -46,6 +46,7 @@ #include "setup.h" extern int piranha_simulator; +static int mf_initialized; /* * This is the structure layout for the Machine Facilites LPAR event @@ -143,7 +144,8 @@ static spinlock_t pending_event_spinlock; static struct pending_event *pending_event_head; static struct pending_event *pending_event_tail; static struct pending_event *pending_event_avail; -static struct pending_event pending_event_prealloc[16]; +#define PENDING_EVENT_PREALLOC_LEN 16 +static struct pending_event pending_event_prealloc[PENDING_EVENT_PREALLOC_LEN]; /* * Put a pending event onto the available queue, so it can get reused. @@ -625,7 +627,7 @@ void mf_display_src(u32 word) /* * Display a single word SRC of the form "PROGXXXX" on the VSP control panel. */ -void mf_display_progress(u16 value) +static __init void mf_display_progress_src(u16 value) { u8 ce[12]; u8 src[72]; @@ -649,30 +651,42 @@ void mf_display_progress(u16 value) * Clear the VSP control panel. Used to "erase" an SRC that was * previously displayed. */ -void mf_clear_src(void) +static void mf_clear_src(void) { signal_ce_msg_simple(0x4b, NULL); } +void __init mf_display_progress(u16 value) +{ + if (piranha_simulator || !mf_initialized) + return; + + if (0xFFFF == value) + mf_clear_src(); + else + mf_display_progress_src(value); +} + /* * Initialization code here. */ -void mf_init(void) +void __init mf_init(void) { int i; - /* initialize */ spin_lock_init(&pending_event_spinlock); - for (i = 0; - i < sizeof(pending_event_prealloc) / sizeof(*pending_event_prealloc); - ++i) + + for (i = 0; i < PENDING_EVENT_PREALLOC_LEN; i++) free_pending_event(&pending_event_prealloc[i]); + HvLpEvent_registerHandler(HvLpEvent_Type_MachineFac, &hv_handler); /* virtual continue ack */ signal_ce_msg_simple(0x57, NULL); - /* initialization complete */ + mf_initialized = 1; + mb(); + printk(KERN_NOTICE "mf.c: iSeries Linux LPAR Machine Facilities " "initialized\n"); } diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index b08c3686f90..190891ce9cb 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -89,8 +89,6 @@ extern unsigned long embedded_sysmap_end; extern unsigned long iSeries_recal_tb; extern unsigned long iSeries_recal_titan; -static int mf_initialized; - static unsigned long cmd_mem_limit; struct MemoryBlock { @@ -347,8 +345,6 @@ static void __init iSeries_init_early(void) HvCallEvent_setLpEventQueueInterruptProc(0, 0); mf_init(); - mf_initialized = 1; - mb(); /* If we were passed an initrd, set the ROOT_DEV properly if the values * look sensible. If not, clear initrd reference. @@ -585,12 +581,7 @@ static void iSeries_halt(void) static void __init iSeries_progress(char * st, unsigned short code) { printk("Progress: [%04x] - %s\n", (unsigned)code, st); - if (!piranha_simulator && mf_initialized) { - if (code != 0xffff) - mf_display_progress(code); - else - mf_clear_src(); - } + mf_display_progress(code); } static void __init iSeries_fixup_klimit(void) diff --git a/include/asm-powerpc/iseries/mf.h b/include/asm-powerpc/iseries/mf.h index 857e5202fc7..335e163daaf 100644 --- a/include/asm-powerpc/iseries/mf.h +++ b/include/asm-powerpc/iseries/mf.h @@ -45,7 +45,6 @@ extern void mf_reboot(void); extern void mf_display_src(u32 word); extern void mf_display_progress(u16 value); -extern void mf_clear_src(void); extern void mf_init(void); |