/*
* Display the CPUs present on this board.
*/
void
display_cpus(Board_node *board)
{
Prom_node *cpu;
/*
* display the CPUs' operating frequency, cache size, impl. field
* and mask revision.
*/
for (cpu = dev_find_type(board->nodes, "cpu"); cpu != NULL;
cpu = dev_next_type(cpu, "cpu")) {
int freq; /* CPU clock frequency */
int ecache_size; /* External cache size */
int *mid;
int *impl;
int *mask, decoded_mask;
mid = (int *)get_prop_val(find_prop(cpu, "upa-portid"));
if (mid == NULL) {
mid = (int *)get_prop_val(find_prop(cpu, "portid"));
}
freq = (get_cpu_freq(cpu) + 500000) / 1000000;
ecache_size = get_ecache_size(cpu);
impl = (int *)get_prop_val(find_prop(cpu, "implementation#"));
mask = (int *)get_prop_val(find_prop(cpu, "mask#"));
/* Do not display a failed CPU node */
if ((freq != 0) && (node_failed(cpu) == 0)) {
/* Board number */
display_boardnum(board->board_num);
/* CPU MID */
log_printf(" %2d ", *mid, 0);
/* Module number */
display_mid(*mid);
/* Running frequency */
log_printf(" %3d ", freq, 0);
/* Ecache size */
if (ecache_size == 0)
log_printf(" %3s ", "N/A", 0);
else
log_printf(" %4.1f ",
(float)ecache_size / (float)(1<<20),
0);
/* Implementation */
if (impl == NULL) {
log_printf("%6s ", "N/A", 0);
} else {
switch (*impl) {
case SPITFIRE_IMPL:
log_printf("%-6s ", "US-I", 0);
break;
case BLACKBIRD_IMPL:
log_printf("%-6s ", "US-II", 0);
break;
case CHEETAH_IMPL:
log_printf("%-6s ", "US-III", 0);
break;
case CHEETAH_PLUS_IMPL:
log_printf("%-7s ", "US-III+", 0);
break;
case JAGUAR_IMPL:
log_printf("%-6s ", "US-IV", 0);
break;
default:
log_printf("%-6x ", *impl, 0);
break;
}
}
/* CPU Mask */
if (mask == NULL) {
log_printf(" %3s", "N/A", 0);
} else {
if ((impl) && IS_CHEETAH(*impl))
decoded_mask =
REMAP_CHEETAH_MASK(*mask);
else
decoded_mask = *mask;
log_printf(" %d.%d", (decoded_mask >> 4) & 0xf,
decoded_mask & 0xf, 0);
}
log_printf("\n", 0);
}
}
void
display_cpus(Board_node *board)
{
Prom_node *cpu;
uint_t freq;
int ecache_size;
int *l3_shares;
int *mid;
int *impl;
int *mask;
int *coreid;
char fru_prev = 'X'; /* Valid frus are 'A','B' */
int mid_prev;
int ecache_size_prev = 0;
char fru_name;
/*
* display the CPUs' operating frequency, cache size, impl. field
* and mask revision.
*/
for (cpu = dev_find_type(board->nodes, "cpu"); cpu != NULL;
cpu = dev_next_type(cpu, "cpu")) {
mid = (int *)get_prop_val(find_prop(cpu, "portid"));
if (mid == NULL)
mid = (int *)get_prop_val(find_prop(cpu, "cpuid"));
freq = HZ_TO_MHZ(get_cpu_freq(cpu));
ecache_size = get_ecache_size(cpu);
impl = (int *)get_prop_val(find_prop(cpu, "implementation#"));
mask = (int *)get_prop_val(find_prop(cpu, "mask#"));
l3_shares =
(int *)get_prop_val(find_prop(cpu, "l3-cache-sharing"));
/* Do not display a failed CPU node */
if ((impl == NULL) || (freq == 0) || (node_failed(cpu)))
continue;
fru_name = CHERRYSTONE_GETSLOT_LABEL(*mid);
if (CPU_IMPL_IS_CMP(*impl)) {
coreid = (int *)get_prop_val(find_prop(cpu, "reg"));
if (coreid == NULL) {
continue;
}
if ((fru_prev == 'X') ||
((fru_prev != 'X') &&
(fru_name != fru_prev))) {
fru_prev = fru_name;
mid_prev = *mid;
ecache_size_prev = ecache_size;
continue;
} else {
/*
* Some CMP chips have a split E$,
* so the size for both cores is added
* together to get the total size for
* the chip.
*
* Still, other CMP chips have E$ (L3)
* which is logically shared, so the
* total size is equal to the core size.
*/
if ((l3_shares == NULL) ||
((l3_shares != NULL) &&
MULTIPLE_BITS_SET(*l3_shares))) {
ecache_size += ecache_size_prev;
}
ecache_size_prev = 0;
fru_prev = 'X';
}
}
log_printf(" %c", fru_name);
/* CPU Module ID */
if (CPU_IMPL_IS_CMP(*impl)) {
log_printf("%3d,%3d ", mid_prev, *mid, 0);
} else
log_printf(" %2d ", *mid);
/* Running frequency */
log_printf("%4u", freq);
if (ecache_size == 0)
log_printf(" N/A ");
else
log_printf(" %4.1f ",
(float)ecache_size / (float)(1<<20));
/* Implementation */
if (impl == NULL) {
log_printf(dgettext(TEXT_DOMAIN, " N/A "));
} else {
if (IS_CHEETAH(*impl))
log_printf(dgettext(TEXT_DOMAIN,
"US-III "));
else if (IS_CHEETAH_PLUS(*impl))
log_printf(dgettext(TEXT_DOMAIN,
"US-III+ "));
else if (IS_JAGUAR(*impl))
log_printf(dgettext(TEXT_DOMAIN,
"US-IV "));
else if (IS_PANTHER(*impl))
log_printf(dgettext(TEXT_DOMAIN,
"US-IV+ "));
else
log_printf("%-6x ", *impl);
}
/* CPU Mask */
if (mask == NULL) {
log_printf(dgettext(TEXT_DOMAIN, " N/A\n"));
} else {
log_printf(dgettext(TEXT_DOMAIN, " %d.%d\n"),
(*mask >> 4) & 0xf, *mask & 0xf);
}
}
}