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-rw-r--r--arch/ia64/sn/kernel/io_init.c2
-rw-r--r--arch/ia64/sn/kernel/irq.c2
-rw-r--r--arch/ia64/sn/kernel/setup.c32
-rw-r--r--arch/ia64/sn/kernel/sn2/sn_proc_fs.c2
-rw-r--r--arch/ia64/sn/kernel/tiocx.c64
-rw-r--r--arch/ia64/sn/kernel/xpc_main.c4
-rw-r--r--arch/ia64/sn/kernel/xpnet.c6
-rw-r--r--arch/ia64/sn/pci/tioca_provider.c8
8 files changed, 70 insertions, 50 deletions
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 4564ed0b5ff3..906622d9f933 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -431,7 +431,7 @@ void sn_bus_store_sysdata(struct pci_dev *dev)
{
struct sysdata_el *element;
- element = kcalloc(1, sizeof(struct sysdata_el), GFP_KERNEL);
+ element = kzalloc(sizeof(struct sysdata_el), GFP_KERNEL);
if (!element) {
dev_dbg(dev, "%s: out of memory!\n", __FUNCTION__);
return;
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 9fc74631ba8a..01d18b7b5bb3 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -23,7 +23,7 @@ static void force_interrupt(int irq);
static void register_intr_pda(struct sn_irq_info *sn_irq_info);
static void unregister_intr_pda(struct sn_irq_info *sn_irq_info);
-extern int sn_force_interrupt_flag;
+int sn_force_interrupt_flag = 1;
extern int sn_ioif_inited;
static struct list_head **sn_irq_lh;
static spinlock_t sn_irq_info_lock = SPIN_LOCK_UNLOCKED; /* non-IRQ lock */
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index a594aca959e6..6f8c5883716b 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -49,6 +49,7 @@
#include <asm/sn/clksupport.h>
#include <asm/sn/sn_sal.h>
#include <asm/sn/geo.h>
+#include <asm/sn/sn_feature_sets.h>
#include "xtalk/xwidgetdev.h"
#include "xtalk/hubdev.h"
#include <asm/sn/klconfig.h>
@@ -56,7 +57,7 @@
DEFINE_PER_CPU(struct pda_s, pda_percpu);
-#define MAX_PHYS_MEMORY (1UL << 49) /* 1 TB */
+#define MAX_PHYS_MEMORY (1UL << IA64_MAX_PHYS_BITS) /* Max physical address supported */
lboard_t *root_lboard[MAX_COMPACT_NODES];
@@ -97,6 +98,7 @@ EXPORT_SYMBOL(sn_region_size);
int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
short physical_node_map[MAX_PHYSNODE_ID];
+static unsigned long sn_prom_features[MAX_PROM_FEATURE_SETS];
EXPORT_SYMBOL(physical_node_map);
@@ -271,7 +273,10 @@ void __init sn_setup(char **cmdline_p)
u32 version = sn_sal_rev();
extern void sn_cpu_init(void);
- ia64_sn_plat_set_error_handling_features();
+ ia64_sn_plat_set_error_handling_features(); // obsolete
+ ia64_sn_set_os_feature(OSF_MCA_SLV_TO_OS_INIT_SLV);
+ ia64_sn_set_os_feature(OSF_FEAT_LOG_SBES);
+
#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
/*
@@ -314,16 +319,6 @@ void __init sn_setup(char **cmdline_p)
printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
- /*
- * Confirm the SAL we're running on is recent enough...
- */
- if (version < SN_SAL_MIN_VERSION) {
- printk(KERN_ERR "This kernel needs SGI SAL version >= "
- "%x.%02x\n", SN_SAL_MIN_VERSION >> 8,
- SN_SAL_MIN_VERSION & 0x00FF);
- panic("PROM version too old\n");
- }
-
master_nasid = boot_get_nasid();
status =
@@ -480,6 +475,10 @@ void __init sn_cpu_init(void)
if (nodepdaindr[0] == NULL)
return;
+ for (i = 0; i < MAX_PROM_FEATURE_SETS; i++)
+ if (ia64_sn_get_prom_feature_set(i, &sn_prom_features[i]) != 0)
+ break;
+
cpuid = smp_processor_id();
cpuphyid = get_sapicid();
@@ -651,3 +650,12 @@ nasid_slice_to_cpuid(int nasid, int slice)
return -1;
}
+
+int sn_prom_feature_available(int id)
+{
+ if (id >= BITS_PER_LONG * MAX_PROM_FEATURE_SETS)
+ return 0;
+ return test_bit(id, sn_prom_features);
+}
+EXPORT_SYMBOL(sn_prom_feature_available);
+
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
index 51bf82720d99..a06719d752a0 100644
--- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
+++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
@@ -52,7 +52,7 @@ static int licenseID_open(struct inode *inode, struct file *file)
* the bridge chip. The hardware will then send an interrupt message if the
* interrupt line is active. This mimics a level sensitive interrupt.
*/
-int sn_force_interrupt_flag = 1;
+extern int sn_force_interrupt_flag;
static int sn_force_interrupt_show(struct seq_file *s, void *p)
{
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index 254fe15c064b..e0819ec53116 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -183,15 +183,16 @@ int cx_driver_unregister(struct cx_drv *cx_driver)
* @part_num: device's part number
* @mfg_num: device's manufacturer number
* @hubdev: hub info associated with this device
+ * @bt: board type of the device
*
*/
int
cx_device_register(nasid_t nasid, int part_num, int mfg_num,
- struct hubdev_info *hubdev)
+ struct hubdev_info *hubdev, int bt)
{
struct cx_dev *cx_dev;
- cx_dev = kcalloc(1, sizeof(struct cx_dev), GFP_KERNEL);
+ cx_dev = kzalloc(sizeof(struct cx_dev), GFP_KERNEL);
DBG("cx_dev= 0x%p\n", cx_dev);
if (cx_dev == NULL)
return -ENOMEM;
@@ -200,6 +201,7 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num,
cx_dev->cx_id.mfg_num = mfg_num;
cx_dev->cx_id.nasid = nasid;
cx_dev->hubdev = hubdev;
+ cx_dev->bt = bt;
cx_dev->dev.parent = NULL;
cx_dev->dev.bus = &tiocx_bus_type;
@@ -238,7 +240,8 @@ static int cx_device_reload(struct cx_dev *cx_dev)
{
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);
+ cx_dev->cx_id.mfg_num, cx_dev->hubdev,
+ cx_dev->bt);
}
static inline uint64_t tiocx_intr_alloc(nasid_t nasid, int widget,
@@ -365,26 +368,20 @@ static void tio_corelet_reset(nasid_t nasid, int corelet)
udelay(2000);
}
-static int tiocx_btchar_get(int nasid)
+static int is_fpga_tio(int nasid, int *bt)
{
- moduleid_t module_id;
- geoid_t geoid;
- int cnodeid;
-
- cnodeid = nasid_to_cnodeid(nasid);
- geoid = cnodeid_get_geoid(cnodeid);
- module_id = geo_module(geoid);
- return MODULE_GET_BTCHAR(module_id);
-}
+ int ioboard_type;
-static int is_fpga_brick(int nasid)
-{
- switch (tiocx_btchar_get(nasid)) {
+ ioboard_type = ia64_sn_sysctl_ioboard_get(nasid);
+
+ switch (ioboard_type) {
case L1_BRICKTYPE_SA:
case L1_BRICKTYPE_ATHENA:
- case L1_BRICKTYPE_DAYTONA:
+ case L1_BOARDTYPE_DAYTONA:
+ *bt = ioboard_type;
return 1;
}
+
return 0;
}
@@ -407,16 +404,22 @@ static int tiocx_reload(struct cx_dev *cx_dev)
if (bitstream_loaded(nasid)) {
uint64_t cx_id;
-
- cx_id =
- *(volatile uint64_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) +
+ int rv;
+
+ rv = ia64_sn_sysctl_tio_clock_reset(nasid);
+ if (rv) {
+ printk(KERN_ALERT "CX port JTAG reset failed.\n");
+ } else {
+ cx_id = *(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);
- DBG("part= 0x%x, mfg= 0x%x\n", part_num, mfg_num);
- /* just ignore it if it's a CE */
- if (part_num == TIO_CE_ASIC_PARTNUM)
- return 0;
+ part_num = XWIDGET_PART_NUM(cx_id);
+ mfg_num = XWIDGET_MFG_NUM(cx_id);
+ DBG("part= 0x%x, mfg= 0x%x\n", part_num, mfg_num);
+ /* just ignore it if it's a CE */
+ if (part_num == TIO_CE_ASIC_PARTNUM)
+ return 0;
+ }
}
cx_dev->cx_id.part_num = part_num;
@@ -436,10 +439,10 @@ static ssize_t show_cxdev_control(struct device *dev, struct device_attribute *a
{
struct cx_dev *cx_dev = to_cx_dev(dev);
- return sprintf(buf, "0x%x 0x%x 0x%x %d\n",
+ return sprintf(buf, "0x%x 0x%x 0x%x 0x%x\n",
cx_dev->cx_id.nasid,
cx_dev->cx_id.part_num, cx_dev->cx_id.mfg_num,
- tiocx_btchar_get(cx_dev->cx_id.nasid));
+ cx_dev->bt);
}
static ssize_t store_cxdev_control(struct device *dev, struct device_attribute *attr, const char *buf,
@@ -488,11 +491,12 @@ static int __init tiocx_init(void)
for (cnodeid = 0; cnodeid < MAX_COMPACT_NODES; cnodeid++) {
nasid_t nasid;
+ int bt;
if ((nasid = cnodeid_to_nasid(cnodeid)) < 0)
break; /* No more nasids .. bail out of loop */
- if ((nasid & 0x1) && is_fpga_brick(nasid)) {
+ if ((nasid & 0x1) && is_fpga_tio(nasid, &bt)) {
struct hubdev_info *hubdev;
struct xwidget_info *widgetp;
@@ -512,7 +516,7 @@ static int __init tiocx_init(void)
if (cx_device_register
(nasid, widgetp->xwi_hwid.part_num,
- widgetp->xwi_hwid.mfg_num, hubdev) < 0)
+ widgetp->xwi_hwid.mfg_num, hubdev, bt) < 0)
return -ENXIO;
else
found_tiocx_device++;
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index bb1d5cf30440..ed7c21586e98 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -885,6 +885,10 @@ xpc_init(void)
pid_t pid;
+ if (!ia64_platform_is("sn2")) {
+ return -ENODEV;
+ }
+
/*
* xpc_remote_copy_buffer is used as a temporary buffer for bte_copy'ng
* both a partition's reserved page and its XPC variables. Its size was
diff --git a/arch/ia64/sn/kernel/xpnet.c b/arch/ia64/sn/kernel/xpnet.c
index 78c13d676fa6..e5c6d3c0a8e9 100644
--- a/arch/ia64/sn/kernel/xpnet.c
+++ b/arch/ia64/sn/kernel/xpnet.c
@@ -130,7 +130,7 @@ struct net_device *xpnet_device;
*/
static u64 xpnet_broadcast_partitions;
/* protect above */
-static spinlock_t xpnet_broadcast_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(xpnet_broadcast_lock);
/*
* Since the Block Transfer Engine (BTE) is being used for the transfer
@@ -636,6 +636,10 @@ xpnet_init(void)
int result = -ENOMEM;
+ if (!ia64_platform_is("sn2")) {
+ return -ENODEV;
+ }
+
dev_info(xpnet, "registering network device %s\n", XPNET_DEVICE_NAME);
/*
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 9b8dbce2b7b6..46b646a6d345 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -149,7 +149,7 @@ tioca_gart_init(struct tioca_kernel *tioca_kern)
tioca_kern->ca_pcigart_entries =
tioca_kern->ca_pciap_size / tioca_kern->ca_ap_pagesize;
tioca_kern->ca_pcigart_pagemap =
- kcalloc(1, tioca_kern->ca_pcigart_entries / 8, GFP_KERNEL);
+ kzalloc(tioca_kern->ca_pcigart_entries / 8, GFP_KERNEL);
if (!tioca_kern->ca_pcigart_pagemap) {
free_pages((unsigned long)tioca_kern->ca_gart,
get_order(tioca_kern->ca_gart_size));
@@ -392,7 +392,7 @@ tioca_dma_mapped(struct pci_dev *pdev, uint64_t paddr, size_t req_size)
* allocate a map struct
*/
- ca_dmamap = kcalloc(1, sizeof(struct tioca_dmamap), GFP_ATOMIC);
+ ca_dmamap = kzalloc(sizeof(struct tioca_dmamap), GFP_ATOMIC);
if (!ca_dmamap)
goto map_return;
@@ -600,7 +600,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
* Allocate kernel bus soft and copy from prom.
*/
- tioca_common = kcalloc(1, sizeof(struct tioca_common), GFP_KERNEL);
+ tioca_common = kzalloc(sizeof(struct tioca_common), GFP_KERNEL);
if (!tioca_common)
return NULL;
@@ -609,7 +609,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
/* init kernel-private area */
- tioca_kern = kcalloc(1, sizeof(struct tioca_kernel), GFP_KERNEL);
+ tioca_kern = kzalloc(sizeof(struct tioca_kernel), GFP_KERNEL);
if (!tioca_kern) {
kfree(tioca_common);
return NULL;
generated by cgit (git 2.34.1) at 2025-04-27 20:59:26 +0000