static int64_t generic_cec_power_down(uint64_t request __unused)
{
if (chip_quirk(QUIRK_MAMBO_CALLOUTS))
mambo_sim_exit();
return OPAL_UNSUPPORTED;
}
void op_display_lpc(enum op_severity s, enum op_module m, uint16_t c)
{
static uint8_t port80_val = 0x80;
static uint16_t port8x_val = 0x8000;
if (chip_quirk(QUIRK_SIMICS))
return;
port80_val = op_display_to_port80(port80_val, s, m, c);
lpc_outb(port80_val, 0x80);
port8x_val = op_display_to_port8x(port8x_val, s, m, c);
lpc_outb(port8x_val >> 8, 0x81);
lpc_outb(port8x_val & 0xFF, 0x82);
}
void homer_init(void)
{
struct proc_chip *chip;
if (chip_quirk(QUIRK_NO_PBA))
return;
switch (proc_gen) {
case proc_gen_p8:
pba_bar0 = P8_PBA_BAR0;
pba_barmask0 = P8_PBA_BARMASK0;
bar_homer = P8_BAR_HOMER;
bar_slw = P8_BAR_SLW;
bar_occ_common = P8_BAR_OCC_COMMON;
break;
case proc_gen_p9:
pba_bar0 = P9_PBA_BAR0;
pba_barmask0 = P9_PBA_BARMASK0;
bar_homer = P9_BAR_HOMER;
bar_occ_common = P9_BAR_OCC_COMMON;
break;
default:
return;
};
/*
* XXX This is temporary, on P8 we look for any configured
* SLW/OCC BAR and reserve the memory. Eventually, this will be
* done via HostBoot using the device-tree "reserved-ranges"
* or we'll load the SLW & OCC images ourselves using Host Services.
*/
for_each_chip(chip) {
prlog(PR_DEBUG, "HOMER: Init chip %d\n", chip->id);
homer_init_chip(chip);
}
/*
* Check is PBA BARs are already loaded with HOMER and
* skip host services.
*/
chip = next_chip(NULL);
/* Both HOMER images and OCC areas are setup */
if (chip->homer_base && chip->occ_common_base) {
/* Reserve OCC common area from BAR */
if (!mem_range_is_reserved(chip->occ_common_base,
chip->occ_common_size)) {
prlog(PR_WARNING,
"OCC common area is not reserved! Reserving\n");
mem_reserve_fw("ibm,occ-common-area",
chip->occ_common_base,
chip->occ_common_size);
}
} else if (chip->homer_base) {
/*
* HOMER is setup but not OCC!! Do not allocate HOMER
* regions. This case is possible during early system
* bringup where OCC images are not yet operational.
*/
} else {
/* Allocate memory for HOMER and OCC common area */
host_services_occ_base_setup();
}
}
