parisc: Enhance CPU detection code on PAT machines

This patch fixes the debug code which runs during the inventory scan on
machines with PAT firmware.

Additionally print out the relationship between the detected logical CPU
number and it's physical location and physical cpu number.
This leads to information which can be used to feed numa-structures in
the kernel in later patches. An example output is from my single-CPU (2
cores) C8000 machine is:

  Logical CPU #0 is physical cpu #0 at 0xffff0000ffff15, hpa 0xfffffffffe780000
  Logical CPU #1 is physical cpu #1 at 0xffff0000ffff15, hpa 0xfffffffffe781000

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller
2016-11-17 21:27:50 +01:00
rodzic 5c38602d83
commit 637250cc8f
4 zmienionych plików z 19 dodań i 17 usunięć

Wyświetl plik

@@ -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;