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-rw-r--r--arch/ia64/sn/kernel/io_init.c2
-rw-r--r--arch/ia64/sn/kernel/iomv.c6
-rw-r--r--arch/ia64/sn/kernel/setup.c43
-rw-r--r--arch/ia64/sn/kernel/sn2/ptc_deadlock.S1
-rw-r--r--arch/ia64/sn/kernel/tiocx.c14
5 files changed, 46 insertions, 20 deletions
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 9e07f5463f2..783eb432384 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -384,7 +384,7 @@ static int __init sn_pci_init(void)
extern void register_sn_procfs(void);
#endif
- if (!ia64_platform_is("sn2") || IS_RUNNING_ON_SIMULATOR())
+ if (!ia64_platform_is("sn2") || IS_RUNNING_ON_FAKE_PROM())
return 0;
/*
diff --git a/arch/ia64/sn/kernel/iomv.c b/arch/ia64/sn/kernel/iomv.c
index fec6d8b8237..7ce3cdad627 100644
--- a/arch/ia64/sn/kernel/iomv.c
+++ b/arch/ia64/sn/kernel/iomv.c
@@ -9,12 +9,16 @@
#include <linux/module.h>
#include <asm/io.h>
#include <asm/delay.h>
+#include <asm/vga.h>
#include <asm/sn/nodepda.h>
#include <asm/sn/simulator.h>
#include <asm/sn/pda.h>
#include <asm/sn/sn_cpuid.h>
#include <asm/sn/shub_mmr.h>
+#define IS_LEGACY_VGA_IOPORT(p) \
+ (((p) >= 0x3b0 && (p) <= 0x3bb) || ((p) >= 0x3c0 && (p) <= 0x3df))
+
/**
* sn_io_addr - convert an in/out port to an i/o address
* @port: port to convert
@@ -26,6 +30,8 @@
void *sn_io_addr(unsigned long port)
{
if (!IS_RUNNING_ON_SIMULATOR()) {
+ if (IS_LEGACY_VGA_IOPORT(port))
+ port += vga_console_iobase;
/* On sn2, legacy I/O ports don't point at anything */
if (port < (64 * 1024))
return NULL;
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 44bfc7f318c..22e10d282c7 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -36,6 +36,7 @@
#include <asm/machvec.h>
#include <asm/system.h>
#include <asm/processor.h>
+#include <asm/vga.h>
#include <asm/sn/arch.h>
#include <asm/sn/addrs.h>
#include <asm/sn/pda.h>
@@ -95,6 +96,7 @@ u8 sn_coherency_id;
EXPORT_SYMBOL(sn_coherency_id);
u8 sn_region_size;
EXPORT_SYMBOL(sn_region_size);
+int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
short physical_node_map[MAX_PHYSNODE_ID];
@@ -273,14 +275,17 @@ void __init sn_setup(char **cmdline_p)
ia64_sn_plat_set_error_handling_features();
+#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
/*
- * If the generic code has enabled vga console support - lets
- * get rid of it again. This is a kludge for the fact that ACPI
- * currtently has no way of informing us if legacy VGA is available
- * or not.
+ * If there was a primary vga adapter identified through the
+ * EFI PCDP table, make it the preferred console. Otherwise
+ * zero out conswitchp.
*/
-#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
- if (conswitchp == &vga_con) {
+
+ if (vga_console_membase) {
+ /* usable vga ... make tty0 the preferred default console */
+ add_preferred_console("tty", 0, NULL);
+ } else {
printk(KERN_DEBUG "SGI: Disabling VGA console\n");
#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
@@ -350,7 +355,7 @@ void __init sn_setup(char **cmdline_p)
ia64_mark_idle = &snidle;
- /*
+ /*
* For the bootcpu, we do this here. All other cpus will make the
* call as part of cpu_init in slave cpu initialization.
*/
@@ -397,7 +402,7 @@ static void __init sn_init_pdas(char **cmdline_p)
nodepdaindr[cnode] =
alloc_bootmem_node(NODE_DATA(cnode), sizeof(nodepda_t));
memset(nodepdaindr[cnode], 0, sizeof(nodepda_t));
- memset(nodepdaindr[cnode]->phys_cpuid, -1,
+ memset(nodepdaindr[cnode]->phys_cpuid, -1,
sizeof(nodepdaindr[cnode]->phys_cpuid));
}
@@ -427,7 +432,7 @@ static void __init sn_init_pdas(char **cmdline_p)
}
/*
- * Initialize the per node hubdev. This includes IO Nodes and
+ * Initialize the per node hubdev. This includes IO Nodes and
* headless/memless nodes.
*/
for (cnode = 0; cnode < numionodes; cnode++) {
@@ -455,6 +460,14 @@ void __init sn_cpu_init(void)
int i;
static int wars_have_been_checked;
+ if (smp_processor_id() == 0 && IS_MEDUSA()) {
+ if (ia64_sn_is_fake_prom())
+ sn_prom_type = 2;
+ else
+ sn_prom_type = 1;
+ printk("Running on medusa with %s PROM\n", (sn_prom_type == 1) ? "real" : "fake");
+ }
+
memset(pda, 0, sizeof(pda));
if (ia64_sn_get_sn_info(0, &sn_hub_info->shub2, &sn_hub_info->nasid_bitmask, &sn_hub_info->nasid_shift,
&sn_system_size, &sn_sharing_domain_size, &sn_partition_id,
@@ -520,7 +533,7 @@ void __init sn_cpu_init(void)
*/
{
u64 pio1[] = {SH1_PIO_WRITE_STATUS_0, 0, SH1_PIO_WRITE_STATUS_1, 0};
- u64 pio2[] = {SH2_PIO_WRITE_STATUS_0, SH2_PIO_WRITE_STATUS_1,
+ u64 pio2[] = {SH2_PIO_WRITE_STATUS_0, SH2_PIO_WRITE_STATUS_1,
SH2_PIO_WRITE_STATUS_2, SH2_PIO_WRITE_STATUS_3};
u64 *pio;
pio = is_shub1() ? pio1 : pio2;
@@ -552,6 +565,10 @@ static void __init scan_for_ionodes(void)
int nasid = 0;
lboard_t *brd;
+ /* fakeprom does not support klgraph */
+ if (IS_RUNNING_ON_FAKE_PROM())
+ return;
+
/* Setup ionodes with memory */
for (nasid = 0; nasid < MAX_PHYSNODE_ID; nasid += 2) {
char *klgraph_header;
@@ -563,8 +580,6 @@ static void __init scan_for_ionodes(void)
cnodeid = -1;
klgraph_header = __va(ia64_sn_get_klconfig_addr(nasid));
if (!klgraph_header) {
- if (IS_RUNNING_ON_SIMULATOR())
- continue;
BUG(); /* All nodes must have klconfig tables! */
}
cnodeid = nasid_to_cnodeid(nasid);
@@ -630,8 +645,8 @@ int
nasid_slice_to_cpuid(int nasid, int slice)
{
long cpu;
-
- for (cpu=0; cpu < NR_CPUS; cpu++)
+
+ for (cpu=0; cpu < NR_CPUS; cpu++)
if (cpuid_to_nasid(cpu) == nasid &&
cpuid_to_slice(cpu) == slice)
return cpu;
diff --git a/arch/ia64/sn/kernel/sn2/ptc_deadlock.S b/arch/ia64/sn/kernel/sn2/ptc_deadlock.S
index 7947312801e..96cb71d1568 100644
--- a/arch/ia64/sn/kernel/sn2/ptc_deadlock.S
+++ b/arch/ia64/sn/kernel/sn2/ptc_deadlock.S
@@ -6,6 +6,7 @@
* Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved.
*/
+#include <asm/types.h>
#include <asm/sn/shub_mmr.h>
#define DEADLOCKBIT SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index a087b274847..8716f4d5314 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -204,8 +204,8 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num,
cx_dev->dev.parent = NULL;
cx_dev->dev.bus = &tiocx_bus_type;
cx_dev->dev.release = tiocx_bus_release;
- snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d.0x%x",
- cx_dev->cx_id.nasid, cx_dev->cx_id.part_num);
+ snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d",
+ cx_dev->cx_id.nasid);
device_register(&cx_dev->dev);
get_device(&cx_dev->dev);
@@ -236,7 +236,6 @@ int cx_device_unregister(struct cx_dev *cx_dev)
*/
static int cx_device_reload(struct cx_dev *cx_dev)
{
- device_remove_file(&cx_dev->dev, &dev_attr_cxdev_control);
cx_device_unregister(cx_dev);
return cx_device_register(cx_dev->cx_id.nasid, cx_dev->cx_id.part_num,
cx_dev->cx_id.mfg_num, cx_dev->hubdev);
@@ -383,6 +382,7 @@ static int is_fpga_brick(int nasid)
switch (tiocx_btchar_get(nasid)) {
case L1_BRICKTYPE_SA:
case L1_BRICKTYPE_ATHENA:
+ case L1_BRICKTYPE_DAYTONA:
return 1;
}
return 0;
@@ -409,7 +409,7 @@ static int tiocx_reload(struct cx_dev *cx_dev)
uint64_t cx_id;
cx_id =
- *(volatile int32_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) +
+ *(volatile uint64_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) +
WIDGET_ID);
part_num = XWIDGET_PART_NUM(cx_id);
mfg_num = XWIDGET_MFG_NUM(cx_id);
@@ -458,6 +458,10 @@ static ssize_t store_cxdev_control(struct device *dev, struct device_attribute *
switch (n) {
case 1:
+ tio_corelet_reset(cx_dev->cx_id.nasid, TIOCX_CORELET);
+ tiocx_reload(cx_dev);
+ break;
+ case 2:
tiocx_reload(cx_dev);
break;
case 3:
@@ -537,7 +541,7 @@ static void __exit tiocx_exit(void)
bus_unregister(&tiocx_bus_type);
}
-module_init(tiocx_init);
+subsys_initcall(tiocx_init);
module_exit(tiocx_exit);
/************************************************************************
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-05 04:44:07 +0000