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-rw-r--r--arch/ia64/hp/sim/hpsim_console.c16
-rw-r--r--arch/ia64/hp/sim/hpsim_setup.c9
-rw-r--r--arch/ia64/hp/sim/simeth.c12
-rw-r--r--arch/ia64/hp/sim/simscsi.c3
-rw-r--r--arch/ia64/kernel/irq_ia64.c28
-rw-r--r--arch/ia64/kernel/setup.c13
-rw-r--r--arch/ia64/kernel/smpboot.c6
-rw-r--r--arch/ia64/mm/contig.c3
-rw-r--r--arch/ia64/mm/discontig.c3
-rw-r--r--arch/ia64/sn/kernel/huberror.c14
-rw-r--r--arch/ia64/sn/kernel/irq.c15
-rw-r--r--arch/ia64/sn/kernel/sn2/sn2_smp.c26
-rw-r--r--arch/ia64/sn/kernel/sn2/sn_hwperf.c3
-rw-r--r--arch/ia64/sn/pci/pcibr/pcibr_provider.c1
-rw-r--r--arch/ia64/sn/pci/tioca_provider.c2
-rw-r--r--arch/ia64/sn/pci/tioce_provider.c1
-rw-r--r--drivers/ata/ata_piix.c5
-rw-r--r--drivers/ata/sata_via.c2
-rw-r--r--drivers/mtd/mtdsuper.c2
-rw-r--r--fs/jffs2/fs.c2
-rw-r--r--include/asm-ia64/hpsim.h16
-rw-r--r--include/asm-ia64/sn/arch.h1
-rw-r--r--include/asm-ia64/sn/intr.h1
-rw-r--r--include/asm-ia64/sn/sn_feature_sets.h1
-rw-r--r--scripts/kconfig/conf.c21
25 files changed, 157 insertions, 49 deletions
diff --git a/arch/ia64/hp/sim/hpsim_console.c b/arch/ia64/hp/sim/hpsim_console.c
index 6e149c8ab83..01663bc42b1 100644
--- a/arch/ia64/hp/sim/hpsim_console.c
+++ b/arch/ia64/hp/sim/hpsim_console.c
@@ -21,6 +21,7 @@
#include <asm/machvec.h>
#include <asm/pgtable.h>
#include <asm/sal.h>
+#include <asm/hpsim.h>
#include "hpsim_ssc.h"
@@ -28,7 +29,7 @@ static int simcons_init (struct console *, char *);
static void simcons_write (struct console *, const char *, unsigned);
static struct tty_driver *simcons_console_device (struct console *, int *);
-struct console hpsim_cons = {
+static struct console hpsim_cons = {
.name = "simcons",
.write = simcons_write,
.device = simcons_console_device,
@@ -58,7 +59,18 @@ simcons_write (struct console *cons, const char *buf, unsigned count)
static struct tty_driver *simcons_console_device (struct console *c, int *index)
{
- extern struct tty_driver *hp_simserial_driver;
*index = c->index;
return hp_simserial_driver;
}
+
+int simcons_register(void)
+{
+ if (!ia64_platform_is("hpsim"))
+ return 1;
+
+ if (hpsim_cons.flags & CON_ENABLED)
+ return 1;
+
+ register_console(&hpsim_cons);
+ return 0;
+}
diff --git a/arch/ia64/hp/sim/hpsim_setup.c b/arch/ia64/hp/sim/hpsim_setup.c
index f2297192a58..f629e903ebc 100644
--- a/arch/ia64/hp/sim/hpsim_setup.c
+++ b/arch/ia64/hp/sim/hpsim_setup.c
@@ -21,6 +21,7 @@
#include <asm/machvec.h>
#include <asm/pgtable.h>
#include <asm/sal.h>
+#include <asm/hpsim.h>
#include "hpsim_ssc.h"
@@ -41,11 +42,5 @@ hpsim_setup (char **cmdline_p)
{
ROOT_DEV = Root_SDA1; /* default to first SCSI drive */
-#ifdef CONFIG_HP_SIMSERIAL_CONSOLE
- {
- extern struct console hpsim_cons;
- if (ia64_platform_is("hpsim"))
- register_console(&hpsim_cons);
- }
-#endif
+ simcons_register();
}
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index f26077a773d..4017696ada6 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -22,6 +22,9 @@
#include <linux/bitops.h>
#include <asm/system.h>
#include <asm/irq.h>
+#include <asm/hpsim.h>
+
+#include "hpsim_ssc.h"
#define SIMETH_RECV_MAX 10
@@ -35,12 +38,6 @@
#define SIMETH_FRAME_SIZE ETH_FRAME_LEN
-#define SSC_NETDEV_PROBE 100
-#define SSC_NETDEV_SEND 101
-#define SSC_NETDEV_RECV 102
-#define SSC_NETDEV_ATTACH 103
-#define SSC_NETDEV_DETACH 104
-
#define NETWORK_INTR 8
struct simeth_local {
@@ -124,9 +121,6 @@ simeth_probe (void)
return r;
}
-extern long ia64_ssc (long, long, long, long, int);
-extern void ia64_ssc_connect_irq (long intr, long irq);
-
static inline int
netdev_probe(char *name, unsigned char *ether)
{
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index e62694f8ef7..4552a1cf5b3 100644
--- a/arch/ia64/hp/sim/simscsi.c
+++ b/arch/ia64/hp/sim/simscsi.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/timer.h>
#include <asm/irq.h>
+#include "hpsim_ssc.h"
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -59,8 +60,6 @@ struct disk_stat {
unsigned count;
};
-extern long ia64_ssc (long arg0, long arg1, long arg2, long arg3, int nr);
-
static int desc[16] = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
};
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index c47c8acc96e..00a4599e5f4 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -82,7 +82,7 @@ struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = {
};
DEFINE_PER_CPU(int[IA64_NUM_VECTORS], vector_irq) = {
- [0 ... IA64_NUM_VECTORS - 1] = IA64_SPURIOUS_INT_VECTOR
+ [0 ... IA64_NUM_VECTORS - 1] = -1
};
static cpumask_t vector_table[IA64_NUM_VECTORS] = {
@@ -179,7 +179,7 @@ static void __clear_irq_vector(int irq)
domain = cfg->domain;
cpus_and(mask, cfg->domain, cpu_online_map);
for_each_cpu_mask(cpu, mask)
- per_cpu(vector_irq, cpu)[vector] = IA64_SPURIOUS_INT_VECTOR;
+ per_cpu(vector_irq, cpu)[vector] = -1;
cfg->vector = IRQ_VECTOR_UNASSIGNED;
cfg->domain = CPU_MASK_NONE;
irq_status[irq] = IRQ_UNUSED;
@@ -249,7 +249,7 @@ void __setup_vector_irq(int cpu)
/* Clear vector_irq */
for (vector = 0; vector < IA64_NUM_VECTORS; ++vector)
- per_cpu(vector_irq, cpu)[vector] = IA64_SPURIOUS_INT_VECTOR;
+ per_cpu(vector_irq, cpu)[vector] = -1;
/* Mark the inuse vectors */
for (irq = 0; irq < NR_IRQS; ++irq) {
if (!cpu_isset(cpu, irq_cfg[irq].domain))
@@ -432,10 +432,18 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
} else if (unlikely(IS_RESCHEDULE(vector)))
kstat_this_cpu.irqs[vector]++;
else {
+ int irq = local_vector_to_irq(vector);
+
ia64_setreg(_IA64_REG_CR_TPR, vector);
ia64_srlz_d();
- generic_handle_irq(local_vector_to_irq(vector));
+ if (unlikely(irq < 0)) {
+ printk(KERN_ERR "%s: Unexpected interrupt "
+ "vector %d on CPU %d is not mapped "
+ "to any IRQ!\n", __FUNCTION__, vector,
+ smp_processor_id());
+ } else
+ generic_handle_irq(irq);
/*
* Disable interrupts and send EOI:
@@ -483,6 +491,7 @@ void ia64_process_pending_intr(void)
kstat_this_cpu.irqs[vector]++;
else {
struct pt_regs *old_regs = set_irq_regs(NULL);
+ int irq = local_vector_to_irq(vector);
ia64_setreg(_IA64_REG_CR_TPR, vector);
ia64_srlz_d();
@@ -493,8 +502,15 @@ void ia64_process_pending_intr(void)
* it will work. I hope it works!.
* Probably could shared code.
*/
- vectors_in_migration[local_vector_to_irq(vector)]=0;
- generic_handle_irq(local_vector_to_irq(vector));
+ if (unlikely(irq < 0)) {
+ printk(KERN_ERR "%s: Unexpected interrupt "
+ "vector %d on CPU %d not being mapped "
+ "to any IRQ!!\n", __FUNCTION__, vector,
+ smp_processor_id());
+ } else {
+ vectors_in_migration[irq]=0;
+ generic_handle_irq(irq);
+ }
set_irq_regs(old_regs);
/*
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 407efea04bf..9e392a30d19 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -60,6 +60,7 @@
#include <asm/smp.h>
#include <asm/system.h>
#include <asm/unistd.h>
+#include <asm/hpsim.h>
#if defined(CONFIG_SMP) && (IA64_CPU_SIZE > PAGE_SIZE)
# error "struct cpuinfo_ia64 too big!"
@@ -389,13 +390,8 @@ early_console_setup (char *cmdline)
if (!efi_setup_pcdp_console(cmdline))
earlycons++;
#endif
-#ifdef CONFIG_HP_SIMSERIAL_CONSOLE
- {
- extern struct console hpsim_cons;
- register_console(&hpsim_cons);
+ if (!simcons_register())
earlycons++;
- }
-#endif
return (earlycons) ? 0 : -1;
}
@@ -960,6 +956,11 @@ cpu_init (void)
/* clear TPR & XTP to enable all interrupt classes: */
ia64_setreg(_IA64_REG_CR_TPR, 0);
+
+ /* Clear any pending interrupts left by SAL/EFI */
+ while (ia64_get_ivr() != IA64_SPURIOUS_INT_VECTOR)
+ ia64_eoi();
+
#ifdef CONFIG_SMP
normal_xtp();
#endif
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 62209dcf06d..308772f7cdd 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -58,6 +58,7 @@
#include <asm/system.h>
#include <asm/tlbflush.h>
#include <asm/unistd.h>
+#include <asm/sn/arch.h>
#define SMP_DEBUG 0
@@ -730,6 +731,11 @@ int __cpu_disable(void)
return (-EBUSY);
}
+ if (ia64_platform_is("sn2")) {
+ if (!sn_cpu_disable_allowed(cpu))
+ return -EBUSY;
+ }
+
cpu_clear(cpu, cpu_online_map);
if (migrate_platform_irqs(cpu)) {
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 7ac8592a35b..d3c538be466 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -17,6 +17,7 @@
#include <linux/bootmem.h>
#include <linux/efi.h>
#include <linux/mm.h>
+#include <linux/nmi.h>
#include <linux/swap.h>
#include <asm/meminit.h>
@@ -56,6 +57,8 @@ void show_mem(void)
present = pgdat->node_present_pages;
for(i = 0; i < pgdat->node_spanned_pages; i++) {
struct page *page;
+ if (unlikely(i % MAX_ORDER_NR_PAGES == 0))
+ touch_nmi_watchdog();
if (pfn_valid(pgdat->node_start_pfn + i))
page = pfn_to_page(pgdat->node_start_pfn + i);
else {
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 0dbf0e81f8c..0d34585058c 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -16,6 +16,7 @@
#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/nmi.h>
#include <linux/swap.h>
#include <linux/bootmem.h>
#include <linux/acpi.h>
@@ -533,6 +534,8 @@ void show_mem(void)
present = pgdat->node_present_pages;
for(i = 0; i < pgdat->node_spanned_pages; i++) {
struct page *page;
+ if (unlikely(i % MAX_ORDER_NR_PAGES == 0))
+ touch_nmi_watchdog();
if (pfn_valid(pgdat->node_start_pfn + i))
page = pfn_to_page(pgdat->node_start_pfn + i);
else {
diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c
index 2c3f9dfca78..b663168da55 100644
--- a/arch/ia64/sn/kernel/huberror.c
+++ b/arch/ia64/sn/kernel/huberror.c
@@ -185,11 +185,14 @@ void hubiio_crb_error_handler(struct hubdev_info *hubdev_info)
*/
void hub_error_init(struct hubdev_info *hubdev_info)
{
+
if (request_irq(SGI_II_ERROR, hub_eint_handler, IRQF_SHARED,
- "SN_hub_error", (void *)hubdev_info))
+ "SN_hub_error", (void *)hubdev_info)) {
printk("hub_error_init: Failed to request_irq for 0x%p\n",
hubdev_info);
- return;
+ return;
+ }
+ sn_set_err_irq_affinity(SGI_II_ERROR);
}
@@ -202,11 +205,14 @@ void hub_error_init(struct hubdev_info *hubdev_info)
*/
void ice_error_init(struct hubdev_info *hubdev_info)
{
+
if (request_irq
(SGI_TIO_ERROR, (void *)hub_eint_handler, IRQF_SHARED, "SN_TIO_error",
- (void *)hubdev_info))
+ (void *)hubdev_info)) {
printk("ice_error_init: request_irq() error hubdev_info 0x%p\n",
hubdev_info);
- return;
+ return;
+ }
+ sn_set_err_irq_affinity(SGI_TIO_ERROR);
}
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 36004738944..0f9b12683bf 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -19,6 +19,7 @@
#include <asm/sn/pcidev.h>
#include <asm/sn/shub_mmr.h>
#include <asm/sn/sn_sal.h>
+#include <asm/sn/sn_feature_sets.h>
static void force_interrupt(int irq);
static void register_intr_pda(struct sn_irq_info *sn_irq_info);
@@ -233,6 +234,20 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
(void)sn_retarget_vector(sn_irq_info, nasid, slice);
}
+#ifdef CONFIG_SMP
+void sn_set_err_irq_affinity(unsigned int irq)
+{
+ /*
+ * On systems which support CPU disabling (SHub2), all error interrupts
+ * are targetted at the boot CPU.
+ */
+ if (is_shub2() && sn_prom_feature_available(PRF_CPU_DISABLE_SUPPORT))
+ set_irq_affinity_info(irq, cpu_physical_id(0), 0);
+}
+#else
+void sn_set_err_irq_affinity(unsigned int irq) { }
+#endif
+
static void
sn_mask_irq(unsigned int irq)
{
diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c
index 033c8a9f000..f3c69329e14 100644
--- a/arch/ia64/sn/kernel/sn2/sn2_smp.c
+++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c
@@ -40,6 +40,7 @@
#include <asm/sn/shub_mmr.h>
#include <asm/sn/nodepda.h>
#include <asm/sn/rw_mmr.h>
+#include <asm/sn/sn_feature_sets.h>
DEFINE_PER_CPU(struct ptc_stats, ptcstats);
DECLARE_PER_CPU(struct ptc_stats, ptcstats);
@@ -429,6 +430,31 @@ void sn2_send_IPI(int cpuid, int vector, int delivery_mode, int redirect)
sn_send_IPI_phys(nasid, physid, vector, delivery_mode);
}
+#ifdef CONFIG_HOTPLUG_CPU
+/**
+ * sn_cpu_disable_allowed - Determine if a CPU can be disabled.
+ * @cpu - CPU that is requested to be disabled.
+ *
+ * CPU disable is only allowed on SHub2 systems running with a PROM
+ * that supports CPU disable. It is not permitted to disable the boot processor.
+ */
+bool sn_cpu_disable_allowed(int cpu)
+{
+ if (is_shub2() && sn_prom_feature_available(PRF_CPU_DISABLE_SUPPORT)) {
+ if (cpu != 0)
+ return true;
+ else
+ printk(KERN_WARNING
+ "Disabling the boot processor is not allowed.\n");
+
+ } else
+ printk(KERN_WARNING
+ "CPU disable is not supported on this system.\n");
+
+ return false;
+}
+#endif /* CONFIG_HOTPLUG_CPU */
+
#ifdef CONFIG_PROC_FS
#define PTC_BASENAME "sgi_sn/ptc_statistics"
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index df8d5bed611..1a8e49607f1 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -66,7 +66,8 @@ static int sn_hwperf_enum_objects(int *nobj, struct sn_hwperf_object_info **ret)
}
sz = sn_hwperf_obj_cnt * sizeof(struct sn_hwperf_object_info);
- if ((objbuf = (struct sn_hwperf_object_info *) vmalloc(sz)) == NULL) {
+ objbuf = vmalloc(sz);
+ if (objbuf == NULL) {
printk("sn_hwperf_enum_objects: vmalloc(%d) failed\n", (int)sz);
e = -ENOMEM;
goto out;
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 42485ad50ce..ab3eaf85fe4 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -145,6 +145,7 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
printk(KERN_WARNING
"pcibr cannot allocate interrupt for error handler\n");
}
+ sn_set_err_irq_affinity(SGI_PCIASIC_ERROR);
/*
* Update the Bridge with the "kernel" pagesize
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index d798dd4d0dc..ef048a67477 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -654,6 +654,8 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
__FUNCTION__, SGI_TIOCA_ERROR,
(int)tioca_common->ca_common.bs_persist_busnum);
+ sn_set_err_irq_affinity(SGI_TIOCA_ERROR);
+
/* Setup locality information */
controller->node = tioca_kern->ca_closest_node;
return tioca_common;
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 84b72b27e27..cee9379d44e 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -1034,6 +1034,7 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
tioce_common->ce_pcibus.bs_persist_segment,
tioce_common->ce_pcibus.bs_persist_busnum);
+ sn_set_err_irq_affinity(SGI_PCIASIC_ERROR);
return tioce_common;
}
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index e40c94f5f59..3b8bf1812dc 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -955,7 +955,8 @@ static int piix_broken_suspend(void)
DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M500"),
},
},
- { }
+
+ { } /* terminate list */
};
static const char *oemstrs[] = {
"Tecra M3,",
@@ -1187,6 +1188,8 @@ static void piix_iocfg_bit18_quirk(struct pci_dev *pdev)
DMI_MATCH(DMI_PRODUCT_NAME, "M570U"),
},
},
+
+ { } /* terminate list */
};
u32 iocfg;
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index a4e631766ee..57fd30de8f0 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -371,7 +371,7 @@ static void vt6421_set_dma_mode(struct ata_port *ap, struct ata_device *adev)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const u8 udma_bits[] = { 0xEE, 0xE8, 0xE6, 0xE4, 0xE2, 0xE1, 0xE0, 0xE0 };
- pci_write_config_byte(pdev, PATA_UDMA_TIMING, udma_bits[adev->pio_mode - XFER_UDMA_0]);
+ pci_write_config_byte(pdev, PATA_UDMA_TIMING, udma_bits[adev->dma_mode - XFER_UDMA_0]);
}
static const unsigned int svia_bar_sizes[] = {
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index aca33197120..9b430f20b64 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -70,6 +70,8 @@ static int get_sb_mtd_aux(struct file_system_type *fs_type, int flags,
DEBUG(1, "MTDSB: New superblock for device %d (\"%s\")\n",
mtd->index, mtd->name);
+ sb->s_flags = flags;
+
ret = fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
if (ret < 0) {
up_write(&sb->s_umount);
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 1d3b7a9fc82..8bc727b7169 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -627,7 +627,7 @@ unsigned char *jffs2_gc_fetch_page(struct jffs2_sb_info *c,
struct inode *inode = OFNI_EDONI_2SFFJ(f);
struct page *pg;
- pg = read_cache_page(inode->i_mapping, offset >> PAGE_CACHE_SHIFT,
+ pg = read_cache_page_async(inode->i_mapping, offset >> PAGE_CACHE_SHIFT,
(void *)jffs2_do_readpage_unlock, inode);
if (IS_ERR(pg))
return (void *)pg;
diff --git a/include/asm-ia64/hpsim.h b/include/asm-ia64/hpsim.h
new file mode 100644
index 00000000000..892ab198a9d
--- /dev/null
+++ b/include/asm-ia64/hpsim.h
@@ -0,0 +1,16 @@
+#ifndef _ASMIA64_HPSIM_H
+#define _ASMIA64_HPSIM_H
+
+#ifndef CONFIG_HP_SIMSERIAL_CONSOLE
+static inline int simcons_register(void) { return 1; }
+#else
+int simcons_register(void);
+#endif
+
+struct tty_driver;
+extern struct tty_driver *hp_simserial_driver;
+
+void ia64_ssc_connect_irq(long intr, long irq);
+void ia64_ctl_trace(long on);
+
+#endif
diff --git a/include/asm-ia64/sn/arch.h b/include/asm-ia64/sn/arch.h
index 16adc93d7a7..7caa1f44cd9 100644
--- a/include/asm-ia64/sn/arch.h
+++ b/include/asm-ia64/sn/arch.h
@@ -81,5 +81,6 @@ extern u8 sn_sharing_domain_size;
extern u8 sn_region_size;
extern void sn_flush_all_caches(long addr, long bytes);
+extern bool sn_cpu_disable_allowed(int cpu);
#endif /* _ASM_IA64_SN_ARCH_H */
diff --git a/include/asm-ia64/sn/intr.h b/include/asm-ia64/sn/intr.h
index 12b54ddb06b..e0487aa9741 100644
--- a/include/asm-ia64/sn/intr.h
+++ b/include/asm-ia64/sn/intr.h
@@ -60,6 +60,7 @@ extern u64 sn_intr_alloc(nasid_t, int,
int, nasid_t, int);
extern void sn_intr_free(nasid_t, int, struct sn_irq_info *);
extern struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *, nasid_t, int);
+extern void sn_set_err_irq_affinity(unsigned int);
extern struct list_head **sn_irq_lh;
#define CPU_VECTOR_TO_IRQ(cpuid,vector) (vector)
diff --git a/include/asm-ia64/sn/sn_feature_sets.h b/include/asm-ia64/sn/sn_feature_sets.h
index bfdc36273ed..8e83ac117ac 100644
--- a/include/asm-ia64/sn/sn_feature_sets.h
+++ b/include/asm-ia64/sn/sn_feature_sets.h
@@ -31,6 +31,7 @@ extern int sn_prom_feature_available(int id);
#define PRF_PAL_CACHE_FLUSH_SAFE 0
#define PRF_DEVICE_FLUSH_LIST 1
#define PRF_HOTPLUG_SUPPORT 2
+#define PRF_CPU_DISABLE_SUPPORT 3
/* --------------------- OS Features -------------------------------*/
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 8be6a4269e6..a38787a881e 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -72,7 +72,7 @@ static void check_stdin(void)
}
}
-static void conf_askvalue(struct symbol *sym, const char *def)
+static int conf_askvalue(struct symbol *sym, const char *def)
{
enum symbol_type type = sym_get_type(sym);
tristate val;
@@ -87,7 +87,7 @@ static void conf_askvalue(struct symbol *sym, const char *def)
printf("%s\n", def);
line[0] = '\n';
line[1] = 0;
- return;
+ return 0;
}
switch (input_mode) {
@@ -97,23 +97,23 @@ static void conf_askvalue(struct symbol *sym, const char *def)
case set_random:
if (sym_has_value(sym)) {
printf("%s\n", def);
- return;
+ return 0;
}
break;
case ask_new:
case ask_silent:
if (sym_has_value(sym)) {
printf("%s\n", def);
- return;
+ return 0;
}
check_stdin();
case ask_all:
fflush(stdout);
fgets(line, 128, stdin);
- return;
+ return 1;
case set_default:
printf("%s\n", def);
- return;
+ return 1;
default:
break;
}
@@ -123,7 +123,7 @@ static void conf_askvalue(struct symbol *sym, const char *def)
case S_HEX:
case S_STRING:
printf("%s\n", def);
- return;
+ return 1;
default:
;
}
@@ -174,6 +174,7 @@ static void conf_askvalue(struct symbol *sym, const char *def)
break;
}
printf("%s", line);
+ return 1;
}
int conf_string(struct menu *menu)
@@ -187,7 +188,8 @@ int conf_string(struct menu *menu)
def = sym_get_string_value(sym);
if (sym_get_string_value(sym))
printf("[%s] ", def);
- conf_askvalue(sym, def);
+ if (!conf_askvalue(sym, def))
+ return 0;
switch (line[0]) {
case '\n':
break;
@@ -240,7 +242,8 @@ static int conf_sym(struct menu *menu)
if (menu_has_help(menu))
printf("/?");
printf("] ");
- conf_askvalue(sym, sym_get_string_value(sym));
+ if (!conf_askvalue(sym, sym_get_string_value(sym)))
+ return 0;
strip(line);
switch (line[0]) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 04:33:48 +0000