void __init xics_init(void)
{
int rc = -1;
/* Fist locate ICP */
if (firmware_has_feature(FW_FEATURE_LPAR))
rc = icp_hv_init();
if (rc < 0)
rc = icp_native_init();
if (rc < 0) {
pr_warning("XICS: Cannot find a Presentation Controller !\n");
return;
}
/* Copy get_irq callback over to ppc_md */
ppc_md.get_irq = icp_ops->get_irq;
/* Patch up IPI chip EOI */
xics_ipi_chip.irq_eoi = icp_ops->eoi;
/* Now locate ICS */
rc = ics_rtas_init();
if (rc < 0)
rc = ics_opal_init();
if (rc < 0)
pr_warning("XICS: Cannot find a Source Controller !\n");
/* Initialize common bits */
xics_get_server_size();
xics_update_irq_servers();
xics_init_host();
xics_setup_cpu();
}
void __init xics_init(void)
{
int rc = -1;
if (firmware_has_feature(FW_FEATURE_LPAR))
rc = icp_hv_init();
if (rc < 0)
rc = icp_native_init();
if (rc < 0) {
pr_warning("XICS: Cannot find a Presentation Controller !\n");
return;
}
ppc_md.get_irq = icp_ops->get_irq;
xics_ipi_chip.irq_eoi = icp_ops->eoi;
rc = ics_rtas_init();
if (rc < 0)
rc = ics_opal_init();
if (rc < 0)
pr_warning("XICS: Cannot find a Source Controller !\n");
xics_get_server_size();
xics_update_irq_servers();
xics_init_host();
xics_setup_cpu();
}
