*/
#include <linux/bootmem.h>
+#include <linux/slab.h>
#include <asm/sn/types.h>
#include <asm/sn/addrs.h>
#include <asm/sn/sn_feature_sets.h>
extern void sn_init_cpei_timer(void);
extern void register_sn_procfs(void);
-extern void sn_acpi_bus_fixup(struct pci_bus *);
-extern void sn_bus_fixup(struct pci_bus *);
-extern void sn_acpi_slot_fixup(struct pci_dev *, struct pcidev_info *);
-extern void sn_more_slot_fixup(struct pci_dev *, struct pcidev_info *);
-extern void sn_legacy_pci_window_fixup(struct pci_controller *, u64, u64);
extern void sn_io_acpi_init(void);
extern void sn_io_init(void);
int sn_ioif_inited; /* SN I/O infrastructure initialized? */
+int sn_acpi_rev; /* SN ACPI revision */
+EXPORT_SYMBOL_GPL(sn_acpi_rev);
+
struct sn_pcibus_provider *sn_pci_provider[PCIIO_ASIC_MAX_TYPES]; /* indexed by asic type */
/*
}
/*
- * Retrieve the pci device information given the bus and device|function number.
- */
-static inline u64
-sal_get_pcidev_info(u64 segment, u64 bus_number, u64 devfn, u64 pci_dev,
- u64 sn_irq_info)
-{
- struct ia64_sal_retval ret_stuff;
- ret_stuff.status = 0;
- ret_stuff.v0 = 0;
-
- SAL_CALL_NOLOCK(ret_stuff,
- (u64) SN_SAL_IOIF_GET_PCIDEV_INFO,
- (u64) segment, (u64) bus_number, (u64) devfn,
- (u64) pci_dev,
- sn_irq_info, 0, 0);
- return ret_stuff.v0;
-}
-
-/*
* sn_pcidev_info_get() - Retrieve the pcidev_info struct for the specified
* device.
*/
* Additionally note that the struct sn_flush_device_war also has to be
* removed from arch/ia64/sn/include/xtalk/hubdev.h
*/
-static u8 war_implemented = 0;
static s64 sn_device_fixup_war(u64 nasid, u64 widget, int device,
struct sn_flush_device_common *common)
struct sn_flush_device_war *dev_entry;
struct ia64_sal_retval isrv = {0,0,0,0};
- if (!war_implemented) {
- printk(KERN_WARNING "PROM version < 4.50 -- implementing old "
- "PROM flush WAR\n");
- war_implemented = 1;
- }
+ printk_once(KERN_WARNING
+ "PROM version < 4.50 -- implementing old PROM flush WAR\n");
war_list = kzalloc(DEV_PER_WIDGET * sizeof(*war_list), GFP_KERNEL);
- if (!war_list)
- BUG();
+ BUG_ON(!war_list);
SAL_CALL_NOLOCK(isrv, SN_SAL_IOIF_GET_WIDGET_DMAFLUSH_LIST,
nasid, widget, __pa(war_list), 0, 0, 0 ,0);
sizeof(struct sn_flush_device_kernel *);
hubdev->hdi_flush_nasid_list.widget_p =
kzalloc(size, GFP_KERNEL);
- if (!hubdev->hdi_flush_nasid_list.widget_p)
- BUG();
+ BUG_ON(!hubdev->hdi_flush_nasid_list.widget_p);
for (widget = 0; widget <= HUB_WIDGET_ID_MAX; widget++) {
size = DEV_PER_WIDGET *
sizeof(struct sn_flush_device_kernel);
sn_flush_device_kernel = kzalloc(size, GFP_KERNEL);
- if (!sn_flush_device_kernel)
- BUG();
+ BUG_ON(!sn_flush_device_kernel);
dev_entry = sn_flush_device_kernel;
for (device = 0; device < DEV_PER_WIDGET;
device++, dev_entry++) {
size = sizeof(struct sn_flush_device_common);
dev_entry->common = kzalloc(size, GFP_KERNEL);
- if (!dev_entry->common)
- BUG();
+ BUG_ON(!dev_entry->common);
if (sn_prom_feature_available(PRF_DEVICE_FLUSH_LIST))
status = sal_get_device_dmaflush_list(
hubdev->hdi_nasid, widget, device,
}
/*
- * sn_pci_fixup_slot() - This routine sets up a slot's resources consistent
- * with the Linux PCI abstraction layer. Resources
- * acquired from our PCI provider include PIO maps
- * to BAR space and interrupt objects.
+ * sn_pci_fixup_slot()
*/
-void sn_pci_fixup_slot(struct pci_dev *dev)
+void sn_pci_fixup_slot(struct pci_dev *dev, struct pcidev_info *pcidev_info,
+ struct sn_irq_info *sn_irq_info)
{
int segment = pci_domain_nr(dev->bus);
- int status = 0;
struct pcibus_bussoft *bs;
- struct pci_bus *host_pci_bus;
- struct pci_dev *host_pci_dev;
- struct pcidev_info *pcidev_info;
- struct sn_irq_info *sn_irq_info;
- unsigned int bus_no, devfn;
+ struct pci_bus *host_pci_bus;
+ struct pci_dev *host_pci_dev;
+ unsigned int bus_no, devfn;
pci_dev_get(dev); /* for the sysdata pointer */
- pcidev_info = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL);
- if (!pcidev_info)
- BUG(); /* Cannot afford to run out of memory */
-
- sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
- if (!sn_irq_info)
- BUG(); /* Cannot afford to run out of memory */
-
- /* Call to retrieve pci device information needed by kernel. */
- status = sal_get_pcidev_info((u64) segment, (u64) dev->bus->number,
- dev->devfn,
- (u64) __pa(pcidev_info),
- (u64) __pa(sn_irq_info));
- if (status)
- BUG(); /* Cannot get platform pci device information */
/* Add pcidev_info to list in pci_controller.platform_data */
list_add_tail(&pcidev_info->pdi_list,
&(SN_PLATFORM_DATA(dev->bus)->pcidev_info));
-
- if (SN_ACPI_BASE_SUPPORT())
- sn_acpi_slot_fixup(dev, pcidev_info);
- else
- sn_more_slot_fixup(dev, pcidev_info);
/*
* Using the PROMs values for the PCI host bus, get the Linux
- * PCI host_pci_dev struct and set up host bus linkages
+ * PCI host_pci_dev struct and set up host bus linkages
*/
bus_no = (pcidev_info->pdi_slot_host_handle >> 32) & 0xff;
*/
controller->platform_data = kzalloc(sizeof(struct sn_platform_data),
GFP_KERNEL);
- if (controller->platform_data == NULL)
- BUG();
+ BUG_ON(controller->platform_data == NULL);
sn_platform_data =
(struct sn_platform_data *) controller->platform_data;
sn_platform_data->provider_soft = provider_soft;
if (controller->node >= num_online_nodes()) {
struct pcibus_bussoft *b = SN_PCIBUS_BUSSOFT(bus);
- printk(KERN_WARNING "Device ASIC=%u XID=%u PBUSNUM=%u"
- "L_IO=%lx L_MEM=%lx BASE=%lx\n",
+ printk(KERN_WARNING "Device ASIC=%u XID=%u PBUSNUM=%u "
+ "L_IO=%llx L_MEM=%llx BASE=%llx\n",
b->bs_asic_type, b->bs_xid, b->bs_persist_busnum,
b->bs_legacy_io, b->bs_legacy_mem, b->bs_base);
printk(KERN_WARNING "on node %d but only %d nodes online."
element = kzalloc(sizeof(struct sysdata_el), GFP_KERNEL);
if (!element) {
- dev_dbg(dev, "%s: out of memory!\n", __FUNCTION__);
+ dev_dbg(&dev->dev, "%s: out of memory!\n", __func__);
return;
}
element->sysdata = SN_PCIDEV_INFO(dev);
* hubdev_init_node() - Creates the HUB data structure and link them to it's
* own NODE specific data area.
*/
-void hubdev_init_node(nodepda_t * npda, cnodeid_t node)
+void __init hubdev_init_node(nodepda_t * npda, cnodeid_t node)
{
struct hubdev_info *hubdev_info;
int size;
bricktype = MODULE_GET_BTYPE(moduleid);
if ((bricktype == L1_BRICKTYPE_191010) ||
(bricktype == L1_BRICKTYPE_1932))
- sprintf(address, "%s^%d", address, geo_slot(geoid));
+ sprintf(address + strlen(address), "^%d",
+ geo_slot(geoid));
}
-/*
- * sn_pci_fixup_bus() - Perform SN specific setup of software structs
- * (pcibus_bussoft, pcidev_info) and hardware
- * registers, for the specified bus and devices under it.
- */
void __devinit
sn_pci_fixup_bus(struct pci_bus *bus)
{
if (!ia64_platform_is("sn2") || IS_RUNNING_ON_FAKE_PROM())
return 0;
+ /* we set the acpi revision to that of the DSDT table OEM rev. */
+ {
+ struct acpi_table_header *header = NULL;
+
+ acpi_get_table(ACPI_SIG_DSDT, 1, &header);
+ BUG_ON(header == NULL);
+ sn_acpi_rev = header->oem_revision;
+ }
+
/*
- * prime sn_pci_provider[]. Individial provider init routines will
+ * prime sn_pci_provider[]. Individual provider init routines will
* override their respective default entries.
*/
register_sn_procfs();
#endif
- printk(KERN_INFO "ACPI DSDT OEM Rev 0x%x\n",
- acpi_gbl_DSDT->oem_revision);
+ {
+ struct acpi_table_header *header;
+ (void)acpi_get_table(ACPI_SIG_DSDT, 1, &header);
+ printk(KERN_INFO "ACPI DSDT OEM Rev 0x%x\n",
+ header->oem_revision);
+ }
if (SN_ACPI_BASE_SUPPORT())
sn_io_acpi_init();
else
nasid = NASID_GET(bussoft->bs_base);
cnode = nasid_to_cnodeid(nasid);
if ((bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) ||
- (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCE)) {
- /* TIO PCI Bridge: find nearest node with CPUs */
+ (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCE) ||
+ (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_PIC)) {
+ /* PCI Bridge: find nearest node with CPUs */
int e = sn_hwperf_get_nearest_node(cnode, NULL,
&near_cnode);
if (e < 0) {
near_cnode = (cnodeid_t)-1; /* use any node */
- printk(KERN_WARNING "pcibr_bus_fixup: failed "
- "to find near node with CPUs to TIO "
+ printk(KERN_WARNING "sn_io_late_init: failed "
+ "to find near node with CPUs for "
"node %d, err=%d\n", cnode, e);
}
PCI_CONTROLLER(bus)->node = near_cnode;
- } else if (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_PIC) {
- PCI_CONTROLLER(bus)->node = cnode;
}
}
fs_initcall(sn_io_late_init);
-EXPORT_SYMBOL(sn_pci_fixup_slot);
EXPORT_SYMBOL(sn_pci_unfixup_slot);
EXPORT_SYMBOL(sn_bus_store_sysdata);
EXPORT_SYMBOL(sn_bus_free_sysdata);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff