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-rw-r--r--drivers/parisc/Kconfig1
-rw-r--r--drivers/parisc/dino.c13
-rw-r--r--drivers/parisc/eisa_eeprom.c15
-rw-r--r--drivers/parisc/hppb.c6
-rw-r--r--drivers/parisc/iosapic.c82
-rw-r--r--drivers/parisc/lba_pci.c66
-rw-r--r--drivers/parisc/led.c4
-rw-r--r--drivers/parisc/pdc_stable.c6
-rw-r--r--drivers/parisc/sba_iommu.c19
-rw-r--r--drivers/parisc/superio.c15
10 files changed, 174 insertions, 53 deletions
diff --git a/drivers/parisc/Kconfig b/drivers/parisc/Kconfig
index 62026493634..592de566e72 100644
--- a/drivers/parisc/Kconfig
+++ b/drivers/parisc/Kconfig
@@ -128,6 +128,7 @@ config SUPERIO
config CHASSIS_LCD_LED
bool "Chassis LCD and LED support"
default y
+ select VM_EVENT_COUNTERS
help
Say Y here if you want to enable support for the Heartbeat,
Disk/Network activities LEDs on some PA-RISC machines,
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 8e4e86b7842..9eae9834bcc 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -580,15 +580,13 @@ dino_fixup_bus(struct pci_bus *bus)
}
- DBG("DEBUG %s assigning %d [0x%lx,0x%lx]\n",
+ DBG("DEBUG %s assigning %d [%pR]\n",
dev_name(&bus->self->dev), i,
- bus->self->resource[i].start,
- bus->self->resource[i].end);
+ &bus->self->resource[i]);
WARN_ON(pci_assign_resource(bus->self, i));
- DBG("DEBUG %s after assign %d [0x%lx,0x%lx]\n",
+ DBG("DEBUG %s after assign %d [%pR]\n",
dev_name(&bus->self->dev), i,
- bus->self->resource[i].start,
- bus->self->resource[i].end);
+ &bus->self->resource[i]);
}
}
@@ -772,8 +770,7 @@ dino_bridge_init(struct dino_device *dino_dev, const char *name)
result = ccio_request_resource(dino_dev->hba.dev, &res[i]);
if (result < 0) {
printk(KERN_ERR "%s: failed to claim PCI Bus address "
- "space %d (0x%lx-0x%lx)!\n", name, i,
- (unsigned long)res[i].start, (unsigned long)res[i].end);
+ "space %d (%pR)!\n", name, i, &res[i]);
return result;
}
}
diff --git a/drivers/parisc/eisa_eeprom.c b/drivers/parisc/eisa_eeprom.c
index af212c6a615..783906fe659 100644
--- a/drivers/parisc/eisa_eeprom.c
+++ b/drivers/parisc/eisa_eeprom.c
@@ -31,20 +31,9 @@
#define EISA_EEPROM_MINOR 241
-static loff_t eisa_eeprom_llseek(struct file *file, loff_t offset, int origin )
+static loff_t eisa_eeprom_llseek(struct file *file, loff_t offset, int origin)
{
- switch (origin) {
- case 0:
- /* nothing to do */
- break;
- case 1:
- offset += file->f_pos;
- break;
- case 2:
- offset += HPEE_MAX_LENGTH;
- break;
- }
- return (offset >= 0 && offset < HPEE_MAX_LENGTH) ? (file->f_pos = offset) : -EINVAL;
+ return fixed_size_llseek(file, offset, origin, HPEE_MAX_LENGTH);
}
static ssize_t eisa_eeprom_read(struct file * file,
diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c
index 815db175d42..898208e4f30 100644
--- a/drivers/parisc/hppb.c
+++ b/drivers/parisc/hppb.c
@@ -74,10 +74,8 @@ static int hppb_probe(struct parisc_device *dev)
status = ccio_request_resource(dev, &card->mmio_region);
if(status < 0) {
- printk(KERN_ERR "%s: failed to claim HP-PB "
- "bus space (0x%08llx, 0x%08llx)\n",
- __FILE__, (unsigned long long) card->mmio_region.start,
- (unsigned long long) card->mmio_region.end);
+ printk(KERN_ERR "%s: failed to claim HP-PB bus space (%pR)\n",
+ __FILE__, &card->mmio_region);
}
return 0;
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 9544cdc0d1a..9ee04b4b68b 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -811,6 +811,86 @@ int iosapic_fixup_irq(void *isi_obj, struct pci_dev *pcidev)
return pcidev->irq;
}
+static struct iosapic_info *iosapic_list;
+
+#ifdef CONFIG_64BIT
+int iosapic_serial_irq(struct parisc_device *dev)
+{
+ struct iosapic_info *isi;
+ struct irt_entry *irte;
+ struct vector_info *vi;
+ int cnt;
+ int intin;
+
+ intin = (dev->mod_info >> 24) & 15;
+
+ /* lookup IRT entry for isi/slot/pin set */
+ for (cnt = 0; cnt < irt_num_entry; cnt++) {
+ irte = &irt_cell[cnt];
+ if (COMPARE_IRTE_ADDR(irte, dev->mod0) &&
+ irte->dest_iosapic_intin == intin)
+ break;
+ }
+ if (cnt >= irt_num_entry)
+ return 0; /* no irq found, force polling */
+
+ DBG_IRT("iosapic_serial_irq(): irte %p %x %x %x %x %x %x %x %x\n",
+ irte,
+ irte->entry_type,
+ irte->entry_length,
+ irte->polarity_trigger,
+ irte->src_bus_irq_devno,
+ irte->src_bus_id,
+ irte->src_seg_id,
+ irte->dest_iosapic_intin,
+ (u32) irte->dest_iosapic_addr);
+
+ /* search for iosapic */
+ for (isi = iosapic_list; isi; isi = isi->isi_next)
+ if (isi->isi_hpa == dev->mod0)
+ break;
+ if (!isi)
+ return 0; /* no iosapic found, force polling */
+
+ /* get vector info for this input line */
+ vi = isi->isi_vector + intin;
+ DBG_IRT("iosapic_serial_irq: line %d vi 0x%p\n", iosapic_intin, vi);
+
+ /* If this IRQ line has already been setup, skip it */
+ if (vi->irte)
+ goto out;
+
+ vi->irte = irte;
+
+ /*
+ * Allocate processor IRQ
+ *
+ * XXX/FIXME The txn_alloc_irq() code and related code should be
+ * moved to enable_irq(). That way we only allocate processor IRQ
+ * bits for devices that actually have drivers claiming them.
+ * Right now we assign an IRQ to every PCI device present,
+ * regardless of whether it's used or not.
+ */
+ vi->txn_irq = txn_alloc_irq(8);
+
+ if (vi->txn_irq < 0)
+ panic("I/O sapic: couldn't get TXN IRQ\n");
+
+ /* enable_irq() will use txn_* to program IRdT */
+ vi->txn_addr = txn_alloc_addr(vi->txn_irq);
+ vi->txn_data = txn_alloc_data(vi->txn_irq);
+
+ vi->eoi_addr = isi->addr + IOSAPIC_REG_EOI;
+ vi->eoi_data = cpu_to_le32(vi->txn_data);
+
+ cpu_claim_irq(vi->txn_irq, &iosapic_interrupt_type, vi);
+
+ out:
+
+ return vi->txn_irq;
+}
+#endif
+
/*
** squirrel away the I/O Sapic Version
@@ -877,6 +957,8 @@ void *iosapic_register(unsigned long hpa)
vip->irqline = (unsigned char) cnt;
vip->iosapic = isi;
}
+ isi->isi_next = iosapic_list;
+ iosapic_list = isi;
return isi;
}
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 2ef7103270b..37e71ff6408 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -613,6 +613,54 @@ truncate_pat_collision(struct resource *root, struct resource *new)
return 0; /* truncation successful */
}
+/*
+ * extend_lmmio_len: extend lmmio range to maximum length
+ *
+ * This is needed at least on C8000 systems to get the ATI FireGL card
+ * working. On other systems we will currently not extend the lmmio space.
+ */
+static unsigned long
+extend_lmmio_len(unsigned long start, unsigned long end, unsigned long lba_len)
+{
+ struct resource *tmp;
+
+ pr_debug("LMMIO mismatch: PAT length = 0x%lx, MASK register = 0x%lx\n",
+ end - start, lba_len);
+
+ lba_len = min(lba_len+1, 256UL*1024*1024); /* limit to 256 MB */
+
+ pr_debug("LBA: lmmio_space [0x%lx-0x%lx] - original\n", start, end);
+
+ if (boot_cpu_data.cpu_type < mako) {
+ pr_info("LBA: Not a C8000 system - not extending LMMIO range.\n");
+ return end;
+ }
+
+ end += lba_len;
+ if (end < start) /* fix overflow */
+ end = -1ULL;
+
+ pr_debug("LBA: lmmio_space [0x%lx-0x%lx] - current\n", start, end);
+
+ /* first overlap */
+ for (tmp = iomem_resource.child; tmp; tmp = tmp->sibling) {
+ pr_debug("LBA: testing %pR\n", tmp);
+ if (tmp->start == start)
+ continue; /* ignore ourself */
+ if (tmp->end < start)
+ continue;
+ if (tmp->start > end)
+ continue;
+ if (end >= tmp->start)
+ end = tmp->start - 1;
+ }
+
+ pr_info("LBA: lmmio_space [0x%lx-0x%lx] - new\n", start, end);
+
+ /* return new end */
+ return end;
+}
+
#else
#define truncate_pat_collision(r,n) (0)
#endif
@@ -668,7 +716,7 @@ lba_fixup_bus(struct pci_bus *bus)
BUG();
}
- if (ldev->hba.elmmio_space.start) {
+ if (ldev->hba.elmmio_space.flags) {
err = request_resource(&iomem_resource,
&(ldev->hba.elmmio_space));
if (err < 0) {
@@ -993,7 +1041,15 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
case PAT_LMMIO:
/* used to fix up pre-initialized MEM BARs */
- if (!lba_dev->hba.lmmio_space.start) {
+ if (!lba_dev->hba.lmmio_space.flags) {
+ unsigned long lba_len;
+
+ lba_len = ~READ_REG32(lba_dev->hba.base_addr
+ + LBA_LMMIO_MASK);
+ if ((p->end - p->start) != lba_len)
+ p->end = extend_lmmio_len(p->start,
+ p->end, lba_len);
+
sprintf(lba_dev->hba.lmmio_name,
"PCI%02x LMMIO",
(int)lba_dev->hba.bus_num.start);
@@ -1001,7 +1057,7 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
io->start;
r = &lba_dev->hba.lmmio_space;
r->name = lba_dev->hba.lmmio_name;
- } else if (!lba_dev->hba.elmmio_space.start) {
+ } else if (!lba_dev->hba.elmmio_space.flags) {
sprintf(lba_dev->hba.elmmio_name,
"PCI%02x ELMMIO",
(int)lba_dev->hba.bus_num.start);
@@ -1096,6 +1152,7 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
r->name = "LBA PCI Busses";
r->start = lba_num & 0xff;
r->end = (lba_num>>8) & 0xff;
+ r->flags = IORESOURCE_BUS;
/* Set up local PCI Bus resources - we don't need them for
** Legacy boxes but it's nice to see in /proc/iomem.
@@ -1494,7 +1551,7 @@ lba_driver_probe(struct parisc_device *dev)
pci_add_resource_offset(&resources, &lba_dev->hba.io_space,
HBA_PORT_BASE(lba_dev->hba.hba_num));
- if (lba_dev->hba.elmmio_space.start)
+ if (lba_dev->hba.elmmio_space.flags)
pci_add_resource_offset(&resources, &lba_dev->hba.elmmio_space,
lba_dev->hba.lmmio_space_offset);
if (lba_dev->hba.lmmio_space.flags)
@@ -1533,7 +1590,6 @@ lba_driver_probe(struct parisc_device *dev)
lba_dump_res(&lba_dev->hba.lmmio_space, 2);
#endif
}
- pci_enable_bridges(lba_bus);
/*
** Once PCI register ops has walked the bus, access to config
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index f2f501e5b6a..b4824313199 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -172,14 +172,14 @@ static int led_proc_show(struct seq_file *m, void *v)
static int led_proc_open(struct inode *inode, struct file *file)
{
- return single_open(file, led_proc_show, PDE(inode)->data);
+ return single_open(file, led_proc_show, PDE_DATA(inode));
}
static ssize_t led_proc_write(struct file *file, const char *buf,
size_t count, loff_t *pos)
{
- void *data = PDE(file->f_path.dentry->d_inode)->data;
+ void *data = PDE_DATA(file_inode(file));
char *cur, lbuf[32];
int d;
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index 246a92f677e..0f54ab6260d 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -212,12 +212,10 @@ pdcspath_store(struct pdcspath_entry *entry)
entry, devpath, entry->addr);
/* addr, devpath and count must be word aligned */
- if (pdc_stable_write(entry->addr, devpath, sizeof(*devpath)) != PDC_OK) {
- printk(KERN_ERR "%s: an error occurred when writing to PDC.\n"
+ if (pdc_stable_write(entry->addr, devpath, sizeof(*devpath)) != PDC_OK)
+ WARN(1, KERN_ERR "%s: an error occurred when writing to PDC.\n"
"It is likely that the Stable Storage data has been corrupted.\n"
"Please check it carefully upon next reboot.\n", __func__);
- WARN_ON(1);
- }
/* kobject is already registered */
entry->ready = 2;
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 42cfcd9eb9a..1ff1b67e8b2 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -575,7 +575,7 @@ sba_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba,
mtsp(sid,1);
asm("lci 0(%%sr1, %1), %0" : "=r" (ci) : "r" (vba));
- pa |= (ci >> 12) & 0xff; /* move CI (8 bits) into lowest byte */
+ pa |= (ci >> PAGE_SHIFT) & 0xff; /* move CI (8 bits) into lowest byte */
pa |= SBA_PDIR_VALID_BIT; /* set "valid" bit */
*pdir_ptr = cpu_to_le64(pa); /* swap and store into I/O Pdir */
@@ -1376,7 +1376,7 @@ static void
sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
{
u32 iova_space_size, iova_space_mask;
- unsigned int pdir_size, iov_order;
+ unsigned int pdir_size, iov_order, tcnfg;
/*
** Determine IOVA Space size from memory size.
@@ -1468,8 +1468,19 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
WRITE_REG(ioc->ibase | 1, ioc->ioc_hpa+IOC_IBASE);
WRITE_REG(ioc->imask, ioc->ioc_hpa+IOC_IMASK);
- /* Set I/O PDIR Page size to 4K */
- WRITE_REG(0, ioc->ioc_hpa+IOC_TCNFG);
+ /* Set I/O PDIR Page size to system page size */
+ switch (PAGE_SHIFT) {
+ case 12: tcnfg = 0; break; /* 4K */
+ case 13: tcnfg = 1; break; /* 8K */
+ case 14: tcnfg = 2; break; /* 16K */
+ case 16: tcnfg = 3; break; /* 64K */
+ default:
+ panic(__FILE__ "Unsupported system page size %d",
+ 1 << PAGE_SHIFT);
+ break;
+ }
+ /* Set I/O PDIR Page size to PAGE_SIZE (4k/16k/...) */
+ WRITE_REG(tcnfg, ioc->ioc_hpa+IOC_TCNFG);
/*
** Clear I/O TLB of any possible entries.
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index 5003458980d..a042d065a0c 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -274,7 +274,7 @@ superio_init(struct pci_dev *pcidev)
else
printk(KERN_ERR PFX "USB regulator not initialized!\n");
- if (request_irq(pdev->irq, superio_interrupt, IRQF_DISABLED,
+ if (request_irq(pdev->irq, superio_interrupt, 0,
SUPERIO, (void *)sio)) {
printk(KERN_ERR PFX "could not get irq\n");
@@ -494,15 +494,4 @@ static struct pci_driver superio_driver = {
.probe = superio_probe,
};
-static int __init superio_modinit(void)
-{
- return pci_register_driver(&superio_driver);
-}
-
-static void __exit superio_exit(void)
-{
- pci_unregister_driver(&superio_driver);
-}
-
-module_init(superio_modinit);
-module_exit(superio_exit);
+module_pci_driver(superio_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 21:48:18 +0000