aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/parisc/include/asm/pci.h38
-rw-r--r--arch/parisc/kernel/pci.c52
-rw-r--r--drivers/parisc/dino.c27
-rw-r--r--drivers/parisc/lba_pci.c31
4 files changed, 13 insertions, 135 deletions
diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h
index 2242a5c636c2..a8b591fdd564 100644
--- a/arch/parisc/include/asm/pci.h
+++ b/arch/parisc/include/asm/pci.h
@@ -82,38 +82,8 @@ struct pci_hba_data {
#ifdef CONFIG_64BIT
#define PCI_F_EXTEND 0xffffffff00000000UL
-#define PCI_IS_LMMIO(hba,a) pci_is_lmmio(hba,a)
-
-/* We need to know if an address is LMMMIO or GMMIO.
- * LMMIO requires mangling and GMMIO we must use as-is.
- */
-static __inline__ int pci_is_lmmio(struct pci_hba_data *hba, unsigned long a)
-{
- return(((a) & PCI_F_EXTEND) == PCI_F_EXTEND);
-}
-
-/*
-** Convert between PCI (IO_VIEW) addresses and processor (PA_VIEW) addresses.
-** See pci.c for more conversions used by Generic PCI code.
-**
-** Platform characteristics/firmware guarantee that
-** (1) PA_VIEW - IO_VIEW = lmmio_offset for both LMMIO and ELMMIO
-** (2) PA_VIEW == IO_VIEW for GMMIO
-*/
-#define PCI_BUS_ADDR(hba,a) (PCI_IS_LMMIO(hba,a) \
- ? ((a) - hba->lmmio_space_offset) /* mangle LMMIO */ \
- : (a)) /* GMMIO */
-#define PCI_HOST_ADDR(hba,a) (((a) & PCI_F_EXTEND) == 0 \
- ? (a) + hba->lmmio_space_offset \
- : (a))
-
#else /* !CONFIG_64BIT */
-
-#define PCI_BUS_ADDR(hba,a) (a)
-#define PCI_HOST_ADDR(hba,a) (a)
#define PCI_F_EXTEND 0UL
-#define PCI_IS_LMMIO(hba,a) (1) /* 32-bit doesn't support GMMIO */
-
#endif /* !CONFIG_64BIT */
/*
@@ -245,13 +215,7 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
}
#endif
-extern void
-pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res);
-
-extern void
-pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region);
+#define ARCH_HAS_GENERIC_PCI_OFFSETS
static inline void pcibios_penalize_isa_irq(int irq, int active)
{
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index 9efd97405317..74d544b1cd22 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -195,58 +195,6 @@ void __init pcibios_init_bus(struct pci_bus *bus)
pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bridge_ctl);
}
-/* called by drivers/pci/setup-bus.c:pci_setup_bridge(). */
-void __devinit pcibios_resource_to_bus(struct pci_dev *dev,
- struct pci_bus_region *region, struct resource *res)
-{
-#ifdef CONFIG_64BIT
- struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data);
-#endif
-
- if (res->flags & IORESOURCE_IO) {
- /*
- ** I/O space may see busnumbers here. Something
- ** in the form of 0xbbxxxx where bb is the bus num
- ** and xxxx is the I/O port space address.
- ** Remaining address translation are done in the
- ** PCI Host adapter specific code - ie dino_out8.
- */
- region->start = PCI_PORT_ADDR(res->start);
- region->end = PCI_PORT_ADDR(res->end);
- } else if (res->flags & IORESOURCE_MEM) {
- /* Convert MMIO addr to PCI addr (undo global virtualization) */
- region->start = PCI_BUS_ADDR(hba, res->start);
- region->end = PCI_BUS_ADDR(hba, res->end);
- }
-
- DBG_RES("pcibios_resource_to_bus(%02x %s [%lx,%lx])\n",
- dev->bus->number, res->flags & IORESOURCE_IO ? "IO" : "MEM",
- region->start, region->end);
-}
-
-void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region)
-{
-#ifdef CONFIG_64BIT
- struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data);
-#endif
-
- if (res->flags & IORESOURCE_MEM) {
- res->start = PCI_HOST_ADDR(hba, region->start);
- res->end = PCI_HOST_ADDR(hba, region->end);
- }
-
- if (res->flags & IORESOURCE_IO) {
- res->start = region->start;
- res->end = region->end;
- }
-}
-
-#ifdef CONFIG_HOTPLUG
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-#endif
-
/*
* pcibios align resources() is called every time generic PCI code
* wants to generate a new address. The process of looking for
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 7ff10c1e8664..0610e91bceb2 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -553,7 +553,6 @@ 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,
@@ -599,8 +598,6 @@ dino_fixup_bus(struct pci_bus *bus)
list_for_each(ln, &bus->devices) {
- int i;
-
dev = pci_dev_b(ln);
if (is_card_dino(&dino_dev->hba.dev->id))
dino_card_fixup(dev);
@@ -612,21 +609,6 @@ 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) */
@@ -991,11 +973,14 @@ 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);
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index d5f3d753a108..e8857647e210 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -635,7 +635,6 @@ lba_fixup_bus(struct pci_bus *bus)
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);
@@ -726,27 +725,6 @@ 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
@@ -1514,11 +1492,14 @@ lba_driver_probe(struct parisc_device *dev)
lba_dev->hba.lmmio_space.flags = 0;
}
- pci_add_resource(&resources, &lba_dev->hba.io_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.start)
- pci_add_resource(&resources, &lba_dev->hba.elmmio_space);
+ 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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 23:02:40 +0000