#include <linux/interrupt.h>
#include <linux/acpi.h>
#include <linux/compiler.h>
-#include <linux/sched.h>
#include <linux/root_dev.h>
#include <linux/nodemask.h>
#include <linux/pm.h>
extern unsigned long last_time_offset;
extern void (*ia64_mark_idle) (int);
extern void snidle(int);
-extern unsigned long long (*ia64_printk_clock)(void);
unsigned long sn_rtc_cycles_per_second;
EXPORT_SYMBOL(sn_rtc_cycles_per_second);
* IO on SN2 is done via SAL calls, early_printk won't work without this.
*
* This code duplicates some of the ACPI table parsing that is in efi.c & sal.c.
- * Any changes to those file may have to be made hereas well.
+ * Any changes to those file may have to be made here as well.
*/
efi_systab = (efi_system_table_t *) __va(ia64_boot_param->efi_systab);
config_tables = __va(efi_systab->tables);
}
extern int platform_intr_list[];
-static int __initdata shub_1_1_found;
+static int __cpuinitdata shub_1_1_found;
/*
* sn_check_for_wars
* Set flag for enabling shub specific wars
*/
-static inline int __init is_shub_1_1(int nasid)
+static inline int __cpuinit is_shub_1_1(int nasid)
{
unsigned long id;
int rev;
return rev <= 2;
}
-static void __init sn_check_for_wars(void)
+static void __cpuinit sn_check_for_wars(void)
{
int cnode;
* Note: This stuff is duped here because Altix requires the PCDP to
* locate a usable VGA device due to lack of proper ACPI support. Structures
* could be used from drivers/firmware/pcdp.h, but it was decided that moving
- * this file to a more public location just for Altix use was undesireable.
+ * this file to a more public location just for Altix use was undesirable.
*/
struct hcdp_uart_desc {
continue; /* not PCI interconnect */
if (if_pci.translation & PCDP_PCI_TRANS_IOPORT)
- vga_console_iobase =
- if_pci.ioport_tra | __IA64_UNCACHED_OFFSET;
+ vga_console_iobase = if_pci.ioport_tra;
if (if_pci.translation & PCDP_PCI_TRANS_MMIO)
vga_console_membase =
static unsigned long sn2_rtc_initial;
-static unsigned long long ia64_sn2_printk_clock(void)
-{
- unsigned long rtc_now = rtc_time();
-
- return (rtc_now - sn2_rtc_initial) *
- (1000000000 / sn_rtc_cycles_per_second);
-}
-
/**
* sn_setup - SN platform setup routine
* @cmdline_p: kernel command line
ia64_sn_set_os_feature(OSF_PCISEGMENT_ENABLE);
ia64_sn_set_os_feature(OSF_ACPI_ENABLE);
+ /* Load the new DSDT and SSDT tables into the global table list. */
+ acpi_table_init();
#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
/*
* bus containing the VGA console.
*/
if (vga_console_iobase) {
- io_space[0].mmio_base = vga_console_iobase;
+ io_space[0].mmio_base =
+ (unsigned long) ioremap(vga_console_iobase, 0);
io_space[0].sparse = 0;
}
platform_intr_list[ACPI_INTERRUPT_CPEI] = IA64_CPE_VECTOR;
- ia64_printk_clock = ia64_sn2_printk_clock;
-
printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
/*
for_each_online_node(cnode) {
nodepdaindr[cnode] =
alloc_bootmem_node(NODE_DATA(cnode), sizeof(nodepda_t));
- memset(nodepdaindr[cnode], 0, sizeof(nodepda_t));
memset(nodepdaindr[cnode]->phys_cpuid, -1,
sizeof(nodepdaindr[cnode]->phys_cpuid));
spin_lock_init(&nodepdaindr[cnode]->ptc_lock);
/*
* Allocate & initialize nodepda for TIOs. For now, put them on node 0.
*/
- for (cnode = num_online_nodes(); cnode < num_cnodes; cnode++) {
+ for (cnode = num_online_nodes(); cnode < num_cnodes; cnode++)
nodepdaindr[cnode] =
alloc_bootmem_node(NODE_DATA(0), sizeof(nodepda_t));
- memset(nodepdaindr[cnode], 0, sizeof(nodepda_t));
- }
/*
* Now copy the array of nodepda pointers to each nodepda.
int slice;
int cnode;
int i;
- static int wars_have_been_checked;
+ static int wars_have_been_checked, set_cpu0_number;
cpuid = smp_processor_id();
if (cpuid == 0 && IS_MEDUSA()) {
/*
* Don't check status. The SAL call is not supported on all PROMs
* but a failure is harmless.
+ * Architechtuallly, cpu_init is always called twice on cpu 0. We
+ * should set cpu_number on cpu 0 once.
*/
- (void) ia64_sn_set_cpu_number(cpuid);
+ if (cpuid == 0) {
+ if (!set_cpu0_number) {
+ (void) ia64_sn_set_cpu_number(cpuid);
+ set_cpu0_number = 1;
+ }
+ } else
+ (void) ia64_sn_set_cpu_number(cpuid);
/*
* The boot cpu makes this call again after platform initialization is
kl_config_hdr_t *klgraph_header;
nasid = cnodeid_to_nasid(node);
klgraph_header = ia64_sn_get_klconfig_addr(nasid);
- if (klgraph_header == NULL)
- BUG();
+ BUG_ON(klgraph_header == NULL);
brd = NODE_OFFSET_TO_LBOARD(nasid, klgraph_header->ch_board_info);
while (brd) {
if (board_needs_cnode(brd->brd_type) && physical_node_map[brd->brd_nasid] < 0) {
{
long cpu;
- for (cpu = 0; cpu < NR_CPUS; cpu++)
+ for (cpu = 0; cpu < nr_cpu_ids; cpu++)
if (cpuid_to_nasid(cpu) == nasid &&
cpuid_to_slice(cpu) == slice)
return cpu;
return 0;
return test_bit(id, sn_prom_features);
}
+
+void
+sn_kernel_launch_event(void)
+{
+ /* ignore status until we understand possible failure, if any*/
+ if (ia64_sn_kernel_launch_event())
+ printk(KERN_ERR "KEXEC is not supported in this PROM, Please update the PROM.\n");
+}
EXPORT_SYMBOL(sn_prom_feature_available);