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| author | Manish Ahuja <ahuja@austin.ibm.com> | 2008-03-22 10:44:05 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-03-26 08:44:06 +1100 |
| commit | 599c1aa54f06da4fd277982be0731e96f0791caa (patch) | |
| tree | 14f5526df3d9d8b57d727eddedcc07c8e7e15f3b | |
| parent | 2c4f41139cc4ffc3ad12d7fdb8dd71dc36824a6e (diff) | |
| download | linux-3.10-599c1aa54f06da4fd277982be0731e96f0791caa.tar.gz linux-3.10-599c1aa54f06da4fd277982be0731e96f0791caa.tar.bz2 linux-3.10-599c1aa54f06da4fd277982be0731e96f0791caa.zip | |
[POWERPC] pseries: phyp dump: Debugging print routines
Provide some basic debugging support.
Signed-off-by: Manish Ahuja <mahuja@us.ibm.com>
Signed-off-by: Linas Vepstas <linasvepstas@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/platforms/pseries/phyp_dump.c | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/phyp_dump.c b/arch/powerpc/platforms/pseries/phyp_dump.c index d93f1b1585a..5cdba6a6f70 100644 --- a/arch/powerpc/platforms/pseries/phyp_dump.c +++ b/arch/powerpc/platforms/pseries/phyp_dump.c @@ -123,6 +123,61 @@ static unsigned long init_dump_header(struct phyp_dump_header *ph) return addr_offset; } +static void print_dump_header(const struct phyp_dump_header *ph) +{ +#ifdef DEBUG + printk(KERN_INFO "dump header:\n"); + /* setup some ph->sections required */ + printk(KERN_INFO "version = %d\n", ph->version); + printk(KERN_INFO "Sections = %d\n", ph->num_of_sections); + printk(KERN_INFO "Status = 0x%x\n", ph->status); + + /* No ph->disk, so all should be set to 0 */ + printk(KERN_INFO "Offset to first section 0x%x\n", + ph->first_offset_section); + printk(KERN_INFO "dump disk sections should be zero\n"); + printk(KERN_INFO "dump disk section = %d\n", ph->dump_disk_section); + printk(KERN_INFO "block num = %ld\n", ph->block_num_dd); + printk(KERN_INFO "number of blocks = %ld\n", ph->num_of_blocks_dd); + printk(KERN_INFO "dump disk offset = %d\n", ph->offset_dd); + printk(KERN_INFO "Max auto time= %d\n", ph->maxtime_to_auto); + + /*set cpu state and hpte states as well scratch pad area */ + printk(KERN_INFO " CPU AREA \n"); + printk(KERN_INFO "cpu dump_flags =%d\n", ph->cpu_data.dump_flags); + printk(KERN_INFO "cpu source_type =%d\n", ph->cpu_data.source_type); + printk(KERN_INFO "cpu error_flags =%d\n", ph->cpu_data.error_flags); + printk(KERN_INFO "cpu source_address =%lx\n", + ph->cpu_data.source_address); + printk(KERN_INFO "cpu source_length =%lx\n", + ph->cpu_data.source_length); + printk(KERN_INFO "cpu length_copied =%lx\n", + ph->cpu_data.length_copied); + + printk(KERN_INFO " HPTE AREA \n"); + printk(KERN_INFO "HPTE dump_flags =%d\n", ph->hpte_data.dump_flags); + printk(KERN_INFO "HPTE source_type =%d\n", ph->hpte_data.source_type); + printk(KERN_INFO "HPTE error_flags =%d\n", ph->hpte_data.error_flags); + printk(KERN_INFO "HPTE source_address =%lx\n", + ph->hpte_data.source_address); + printk(KERN_INFO "HPTE source_length =%lx\n", + ph->hpte_data.source_length); + printk(KERN_INFO "HPTE length_copied =%lx\n", + ph->hpte_data.length_copied); + + printk(KERN_INFO " SRSD AREA \n"); + printk(KERN_INFO "SRSD dump_flags =%d\n", ph->kernel_data.dump_flags); + printk(KERN_INFO "SRSD source_type =%d\n", ph->kernel_data.source_type); + printk(KERN_INFO "SRSD error_flags =%d\n", ph->kernel_data.error_flags); + printk(KERN_INFO "SRSD source_address =%lx\n", + ph->kernel_data.source_address); + printk(KERN_INFO "SRSD source_length =%lx\n", + ph->kernel_data.source_length); + printk(KERN_INFO "SRSD length_copied =%lx\n", + ph->kernel_data.length_copied); +#endif +} + static void register_dump_area(struct phyp_dump_header *ph, unsigned long addr) { int rc; @@ -135,9 +190,11 @@ static void register_dump_area(struct phyp_dump_header *ph, unsigned long addr) 1, ph, sizeof(struct phyp_dump_header)); } while (rtas_busy_delay(rc)); - if (rc) + if (rc) { printk(KERN_ERR "phyp-dump: unexpected error (%d) on " "register\n", rc); + print_dump_header(ph); + } } /* ------------------------------------------------- */ @@ -246,8 +303,8 @@ static int __init phyp_dump_setup(void) of_node_put(rtas); } + print_dump_header(dump_header); dump_area_length = init_dump_header(&phdr); - /* align down */ dump_area_start = phyp_dump_info->init_reserve_start & PAGE_MASK; |