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-rw-r--r--drivers/parisc/Kconfig1
-rw-r--r--drivers/parisc/dino.c69
-rw-r--r--drivers/parisc/eisa_eeprom.c15
-rw-r--r--drivers/parisc/hppb.c6
-rw-r--r--drivers/parisc/iosapic.c87
-rw-r--r--drivers/parisc/lba_pci.c133
-rw-r--r--drivers/parisc/led.c4
-rw-r--r--drivers/parisc/pdc_stable.c6
-rw-r--r--drivers/parisc/sba_iommu.c20
-rw-r--r--drivers/parisc/superio.c17
10 files changed, 224 insertions, 134 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 7ff10c1e866..9eae9834bcc 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -55,7 +55,6 @@
#include <asm/pdc.h>
#include <asm/page.h>
-#include <asm/system.h>
#include <asm/io.h>
#include <asm/hardware.h>
@@ -175,7 +174,7 @@ static int dino_cfg_read(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 *val)
{
struct dino_device *d = DINO_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 v = DINO_CFG_TOK(local_bus, devfn, where & ~3);
void __iomem *base_addr = d->hba.base_addr;
unsigned long flags;
@@ -210,7 +209,7 @@ static int dino_cfg_write(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 val)
{
struct dino_device *d = DINO_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 v = DINO_CFG_TOK(local_bus, devfn, where & ~3);
void __iomem *base_addr = d->hba.base_addr;
unsigned long flags;
@@ -431,7 +430,7 @@ static void dino_choose_irq(struct parisc_device *dev, void *ctrl)
* Cirrus 6832 Cardbus reports wrong irq on RDI Tadpole PARISC Laptop (deller@gmx.de)
* (the irqs are off-by-one, not sure yet if this is a cirrus, dino-hardware or dino-driver problem...)
*/
-static void __devinit quirk_cirrus_cardbus(struct pci_dev *dev)
+static void quirk_cirrus_cardbus(struct pci_dev *dev)
{
u8 new_irq = dev->irq - 1;
printk(KERN_INFO "PCI: Cirrus Cardbus IRQ fixup for %s, from %d to %d\n",
@@ -478,14 +477,12 @@ dino_card_setup(struct pci_bus *bus, void __iomem *base_addr)
if (ccio_allocate_resource(dino_dev->hba.dev, res, _8MB,
F_EXTEND(0xf0000000UL) | _8MB,
F_EXTEND(0xffffffffUL) &~ _8MB, _8MB) < 0) {
- struct list_head *ln, *tmp_ln;
+ struct pci_dev *dev, *tmp;
printk(KERN_ERR "Dino: cannot attach bus %s\n",
dev_name(bus->bridge));
/* kill the bus, we can't do anything with it */
- list_for_each_safe(ln, tmp_ln, &bus->devices) {
- struct pci_dev *dev = pci_dev_b(ln);
-
+ list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) {
list_del(&dev->bus_list);
}
@@ -550,13 +547,11 @@ dino_card_fixup(struct pci_dev *dev)
static void __init
dino_fixup_bus(struct pci_bus *bus)
{
- struct list_head *ln;
struct pci_dev *dev;
struct dino_device *dino_dev = DINO_DEV(parisc_walk_tree(bus->bridge));
- int port_base = HBA_PORT_BASE(dino_dev->hba.hba_num);
DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n",
- __func__, bus, bus->secondary,
+ __func__, bus, bus->busn_res.start,
bus->bridge->platform_data);
/* Firmware doesn't set up card-mode dino, so we have to */
@@ -585,23 +580,18 @@ 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]);
}
}
- list_for_each(ln, &bus->devices) {
- int i;
-
- dev = pci_dev_b(ln);
+ list_for_each_entry(dev, &bus->devices, bus_list) {
if (is_card_dino(&dino_dev->hba.dev->id))
dino_card_fixup(dev);
@@ -612,21 +602,6 @@ dino_fixup_bus(struct pci_bus *bus)
if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI)
continue;
- /* Adjust the I/O Port space addresses */
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *res = &dev->resource[i];
- if (res->flags & IORESOURCE_IO) {
- res->start |= port_base;
- res->end |= port_base;
- }
-#ifdef __LP64__
- /* Sign Extend MMIO addresses */
- else if (res->flags & IORESOURCE_MEM) {
- res->start |= F_EXTEND(0UL);
- res->end |= F_EXTEND(0UL);
- }
-#endif
- }
/* null out the ROM resource if there is one (we don't
* care about an expansion rom on parisc, since it
* usually contains (x86) bios code) */
@@ -795,8 +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;
}
}
@@ -917,6 +891,7 @@ static int __init dino_probe(struct parisc_device *dev)
LIST_HEAD(resources);
struct pci_bus *bus;
unsigned long hpa = dev->hpa.start;
+ int max;
name = "Dino";
if (is_card_dino(&dev->id)) {
@@ -991,14 +966,21 @@ static int __init dino_probe(struct parisc_device *dev)
dev->dev.platform_data = dino_dev;
- pci_add_resource(&resources, &dino_dev->hba.io_space);
+ pci_add_resource_offset(&resources, &dino_dev->hba.io_space,
+ HBA_PORT_BASE(dino_dev->hba.hba_num));
if (dino_dev->hba.lmmio_space.flags)
- pci_add_resource(&resources, &dino_dev->hba.lmmio_space);
+ pci_add_resource_offset(&resources, &dino_dev->hba.lmmio_space,
+ dino_dev->hba.lmmio_space_offset);
if (dino_dev->hba.elmmio_space.flags)
- pci_add_resource(&resources, &dino_dev->hba.elmmio_space);
+ pci_add_resource_offset(&resources, &dino_dev->hba.elmmio_space,
+ dino_dev->hba.lmmio_space_offset);
if (dino_dev->hba.gmmio_space.flags)
pci_add_resource(&resources, &dino_dev->hba.gmmio_space);
+ dino_dev->hba.bus_num.start = dino_current_bus;
+ dino_dev->hba.bus_num.end = 255;
+ dino_dev->hba.bus_num.flags = IORESOURCE_BUS;
+ pci_add_resource(&resources, &dino_dev->hba.bus_num);
/*
** It's not used to avoid chicken/egg problems
** with configuration accessor functions.
@@ -1014,12 +996,13 @@ static int __init dino_probe(struct parisc_device *dev)
return 0;
}
- bus->subordinate = pci_scan_child_bus(bus);
+ max = pci_scan_child_bus(bus);
+ pci_bus_update_busn_res_end(bus, max);
/* This code *depends* on scanning being single threaded
* if it isn't, this global bus number count will fail
*/
- dino_current_bus = bus->subordinate + 1;
+ dino_current_bus = max + 1;
pci_bus_assign_resources(bus);
pci_bus_add_devices(bus);
return 0;
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 95930d01623..9ee04b4b68b 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -140,14 +140,13 @@
#include <asm/pdc.h>
#include <asm/pdcpat.h>
#include <asm/page.h>
-#include <asm/system.h>
#include <asm/io.h> /* read/write functions */
#ifdef CONFIG_SUPERIO
#include <asm/superio.h>
#endif
#include <asm/ropes.h>
-#include "./iosapic_private.h"
+#include "iosapic_private.h"
#define MODULE_NAME "iosapic"
@@ -533,7 +532,7 @@ iosapic_xlate_pin(struct iosapic_info *isi, struct pci_dev *pcidev)
intr_slot = PCI_SLOT(pcidev->devfn);
}
DBG_IRT("iosapic_xlate_pin: bus %d slot %d pin %d\n",
- pcidev->bus->secondary, intr_slot, intr_pin);
+ pcidev->bus->busn_res.start, intr_slot, intr_pin);
return irt_find_irqline(isi, intr_slot, intr_pin);
}
@@ -812,6 +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
@@ -878,6 +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 d5f3d753a10..37e71ff6408 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -34,7 +34,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/spinlock.h>
-#include <linux/init.h> /* for __init and __devinit */
+#include <linux/init.h> /* for __init */
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/slab.h>
@@ -43,7 +43,6 @@
#include <asm/pdc.h>
#include <asm/pdcpat.h>
#include <asm/page.h>
-#include <asm/system.h>
#include <asm/ropes.h>
#include <asm/hardware.h> /* for register_parisc_driver() stuff */
@@ -190,8 +189,8 @@ lba_dump_res(struct resource *r, int d)
static int lba_device_present(u8 bus, u8 dfn, struct lba_device *d)
{
- u8 first_bus = d->hba.hba_bus->secondary;
- u8 last_sub_bus = d->hba.hba_bus->subordinate;
+ u8 first_bus = d->hba.hba_bus->busn_res.start;
+ u8 last_sub_bus = d->hba.hba_bus->busn_res.end;
if ((bus < first_bus) ||
(bus > last_sub_bus) ||
@@ -365,7 +364,7 @@ lba_rd_cfg(struct lba_device *d, u32 tok, u8 reg, u32 size)
static int elroy_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 *data)
{
struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 tok = LBA_CFG_TOK(local_bus, devfn);
void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA;
@@ -381,7 +380,7 @@ static int elroy_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int
return 0;
}
- if (LBA_SKIP_PROBE(d) && !lba_device_present(bus->secondary, devfn, d)) {
+ if (LBA_SKIP_PROBE(d) && !lba_device_present(bus->busn_res.start, devfn, d)) {
DBG_CFG("%s(%x+%2x) -> -1 (b)\n", __func__, tok, pos);
/* either don't want to look or know device isn't present. */
*data = ~0U;
@@ -432,7 +431,7 @@ lba_wr_cfg(struct lba_device *d, u32 tok, u8 reg, u32 data, u32 size)
static int elroy_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 data)
{
struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 tok = LBA_CFG_TOK(local_bus,devfn);
if ((pos > 255) || (devfn > 255))
@@ -445,7 +444,7 @@ static int elroy_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, int
return 0;
}
- if (LBA_SKIP_PROBE(d) && (!lba_device_present(bus->secondary, devfn, d))) {
+ if (LBA_SKIP_PROBE(d) && (!lba_device_present(bus->busn_res.start, devfn, d))) {
DBG_CFG("%s(%x+%2x) = 0x%x (b)\n", __func__, tok, pos,data);
return 1; /* New Workaround */
}
@@ -482,7 +481,7 @@ static struct pci_ops elroy_cfg_ops = {
static int mercury_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 *data)
{
struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 tok = LBA_CFG_TOK(local_bus, devfn);
void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA;
@@ -515,7 +514,7 @@ static int mercury_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, i
{
struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge));
void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA;
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 tok = LBA_CFG_TOK(local_bus,devfn);
if ((pos > 255) || (devfn > 255))
@@ -614,6 +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
@@ -630,15 +677,14 @@ truncate_pat_collision(struct resource *root, struct resource *new)
static void
lba_fixup_bus(struct pci_bus *bus)
{
- struct list_head *ln;
+ struct pci_dev *dev;
#ifdef FBB_SUPPORT
u16 status;
#endif
struct lba_device *ldev = LBA_DEV(parisc_walk_tree(bus->bridge));
- int lba_portbase = HBA_PORT_BASE(ldev->hba.hba_num);
DBG("lba_fixup_bus(0x%p) bus %d platform_data 0x%p\n",
- bus, bus->secondary, bus->bridge->platform_data);
+ bus, (int)bus->busn_res.start, bus->bridge->platform_data);
/*
** Properly Setup MMIO resources for this bus.
@@ -670,7 +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) {
@@ -712,9 +758,8 @@ lba_fixup_bus(struct pci_bus *bus)
}
- list_for_each(ln, &bus->devices) {
+ list_for_each_entry(dev, &bus->devices, bus_list) {
int i;
- struct pci_dev *dev = pci_dev_b(ln);
DBG("lba_fixup_bus() %s\n", pci_name(dev));
@@ -726,27 +771,6 @@ lba_fixup_bus(struct pci_bus *bus)
if (!res->start)
continue;
- if (res->flags & IORESOURCE_IO) {
- DBG("lba_fixup_bus() I/O Ports [%lx/%lx] -> ",
- res->start, res->end);
- res->start |= lba_portbase;
- res->end |= lba_portbase;
- DBG("[%lx/%lx]\n", res->start, res->end);
- } else if (res->flags & IORESOURCE_MEM) {
- /*
- ** Convert PCI (IO_VIEW) addresses to
- ** processor (PA_VIEW) addresses
- */
- DBG("lba_fixup_bus() MMIO [%lx/%lx] -> ",
- res->start, res->end);
- res->start = PCI_HOST_ADDR(HBA_DATA(ldev), res->start);
- res->end = PCI_HOST_ADDR(HBA_DATA(ldev), res->end);
- DBG("[%lx/%lx]\n", res->start, res->end);
- } else {
- DBG("lba_fixup_bus() WTF? 0x%lx [%lx/%lx] XXX",
- res->flags, res->start, res->end);
- }
-
/*
** FIXME: this will result in whinging for devices
** that share expansion ROMs (think quad tulip), but
@@ -793,7 +817,7 @@ lba_fixup_bus(struct pci_bus *bus)
}
/* Lastly enable FBB/PERR/SERR on all devices too */
- list_for_each(ln, &bus->devices) {
+ list_for_each_entry(dev, &bus->devices, bus_list) {
(void) pci_read_config_word(dev, PCI_COMMAND, &status);
status |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR | fbb_enable;
(void) pci_write_config_word(dev, PCI_COMMAND, status);
@@ -1012,11 +1036,20 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
case PAT_PBNUM:
lba_dev->hba.bus_num.start = p->start;
lba_dev->hba.bus_num.end = p->end;
+ lba_dev->hba.bus_num.flags = IORESOURCE_BUS;
break;
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);
@@ -1024,7 +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);
@@ -1119,6 +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.
@@ -1389,6 +1423,7 @@ lba_driver_probe(struct parisc_device *dev)
void *tmp_obj;
char *version;
void __iomem *addr = ioremap_nocache(dev->hpa.start, 4096);
+ int max;
/* Read HW Rev First */
func_class = READ_REG32(addr + LBA_FCLASS);
@@ -1514,14 +1549,19 @@ lba_driver_probe(struct parisc_device *dev)
lba_dev->hba.lmmio_space.flags = 0;
}
- pci_add_resource(&resources, &lba_dev->hba.io_space);
- if (lba_dev->hba.elmmio_space.start)
- pci_add_resource(&resources, &lba_dev->hba.elmmio_space);
+ pci_add_resource_offset(&resources, &lba_dev->hba.io_space,
+ HBA_PORT_BASE(lba_dev->hba.hba_num));
+ 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)
- pci_add_resource(&resources, &lba_dev->hba.lmmio_space);
+ pci_add_resource_offset(&resources, &lba_dev->hba.lmmio_space,
+ lba_dev->hba.lmmio_space_offset);
if (lba_dev->hba.gmmio_space.flags)
pci_add_resource(&resources, &lba_dev->hba.gmmio_space);
+ pci_add_resource(&resources, &lba_dev->hba.bus_num);
+
dev->dev.platform_data = lba_dev;
lba_bus = lba_dev->hba.hba_bus =
pci_create_root_bus(&dev->dev, lba_dev->hba.bus_num.start,
@@ -1531,7 +1571,7 @@ lba_driver_probe(struct parisc_device *dev)
return 0;
}
- lba_bus->subordinate = pci_scan_child_bus(lba_bus);
+ max = pci_scan_child_bus(lba_bus);
/* This is in lieu of calling pci_assign_unassigned_resources() */
if (is_pdc_pat()) {
@@ -1550,7 +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
@@ -1561,7 +1600,7 @@ lba_driver_probe(struct parisc_device *dev)
lba_dev->flags |= LBA_FLAG_SKIP_PROBE;
}
- lba_next_bus = lba_bus->subordinate + 1;
+ lba_next_bus = max + 1;
pci_bus_add_devices(lba_bus);
/* Whew! Finally done! Tell services we got this one covered. */
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 8644d5372e7..1ff1b67e8b2 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -44,6 +44,7 @@
#include <asm/ropes.h>
#include <asm/mckinley.h> /* for proc_mckinley_root */
#include <asm/runway.h> /* for proc_runway_root */
+#include <asm/page.h> /* for PAGE0 */
#include <asm/pdc.h> /* for PDC_MODEL_* */
#include <asm/pdcpat.h> /* for is_pdc_pat() */
#include <asm/parisc-device.h>
@@ -574,7 +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 */
@@ -1375,7 +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.
@@ -1467,8 +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 e3b76d409de..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");
@@ -348,7 +348,7 @@ int superio_fixup_irq(struct pci_dev *pcidev)
BUG();
return -1;
}
- printk("superio_fixup_irq(%s) ven 0x%x dev 0x%x from %p\n",
+ printk("superio_fixup_irq(%s) ven 0x%x dev 0x%x from %pf\n",
pci_name(pcidev),
pcidev->vendor, pcidev->device,
__builtin_return_address(0));
@@ -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);