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Diffstat (limited to 'arch/sparc64/kernel/pci_sun4v.c')
-rw-r--r--arch/sparc64/kernel/pci_sun4v.c402
1 files changed, 56 insertions, 346 deletions
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index ec22cd61ec8c..94295c219329 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -1,6 +1,6 @@
/* pci_sun4v.c: SUN4V specific PCI controller support.
*
- * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 2006, 2007 David S. Miller (davem@davemloft.net)
*/
#include <linux/kernel.h>
@@ -29,7 +29,7 @@
#define PGLIST_NENTS (PAGE_SIZE / sizeof(u64))
-struct pci_iommu_batch {
+struct iommu_batch {
struct pci_dev *pdev; /* Device mapping is for. */
unsigned long prot; /* IOMMU page protections */
unsigned long entry; /* Index into IOTSB. */
@@ -37,12 +37,12 @@ struct pci_iommu_batch {
unsigned long npages; /* Number of pages in list. */
};
-static DEFINE_PER_CPU(struct pci_iommu_batch, pci_iommu_batch);
+static DEFINE_PER_CPU(struct iommu_batch, pci_iommu_batch);
/* Interrupts must be disabled. */
static inline void pci_iommu_batch_start(struct pci_dev *pdev, unsigned long prot, unsigned long entry)
{
- struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
+ struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
p->pdev = pdev;
p->prot = prot;
@@ -51,10 +51,10 @@ static inline void pci_iommu_batch_start(struct pci_dev *pdev, unsigned long pro
}
/* Interrupts must be disabled. */
-static long pci_iommu_batch_flush(struct pci_iommu_batch *p)
+static long pci_iommu_batch_flush(struct iommu_batch *p)
{
- struct pcidev_cookie *pcp = p->pdev->sysdata;
- unsigned long devhandle = pcp->pbm->devhandle;
+ struct pci_pbm_info *pbm = p->pdev->dev.archdata.host_controller;
+ unsigned long devhandle = pbm->devhandle;
unsigned long prot = p->prot;
unsigned long entry = p->entry;
u64 *pglist = p->pglist;
@@ -89,7 +89,7 @@ static long pci_iommu_batch_flush(struct pci_iommu_batch *p)
/* Interrupts must be disabled. */
static inline long pci_iommu_batch_add(u64 phys_page)
{
- struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
+ struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
BUG_ON(p->npages >= PGLIST_NENTS);
@@ -103,14 +103,14 @@ static inline long pci_iommu_batch_add(u64 phys_page)
/* Interrupts must be disabled. */
static inline long pci_iommu_batch_end(void)
{
- struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
+ struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
BUG_ON(p->npages >= PGLIST_NENTS);
return pci_iommu_batch_flush(p);
}
-static long pci_arena_alloc(struct pci_iommu_arena *arena, unsigned long npages)
+static long pci_arena_alloc(struct iommu_arena *arena, unsigned long npages)
{
unsigned long n, i, start, end, limit;
int pass;
@@ -149,7 +149,7 @@ again:
return n;
}
-static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, unsigned long npages)
+static void pci_arena_free(struct iommu_arena *arena, unsigned long base, unsigned long npages)
{
unsigned long i;
@@ -159,8 +159,7 @@ static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, un
static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp)
{
- struct pcidev_cookie *pcp;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
unsigned long flags, order, first_page, npages, n;
void *ret;
long entry;
@@ -178,8 +177,7 @@ static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr
memset((char *)first_page, 0, PAGE_SIZE << order);
- pcp = pdev->sysdata;
- iommu = pcp->pbm->iommu;
+ iommu = pdev->dev.archdata.iommu;
spin_lock_irqsave(&iommu->lock, flags);
entry = pci_arena_alloc(&iommu->arena, npages);
@@ -226,15 +224,15 @@ arena_alloc_fail:
static void pci_4v_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma)
{
- struct pcidev_cookie *pcp;
- struct pci_iommu *iommu;
+ struct pci_pbm_info *pbm;
+ struct iommu *iommu;
unsigned long flags, order, npages, entry;
u32 devhandle;
npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT;
- pcp = pdev->sysdata;
- iommu = pcp->pbm->iommu;
- devhandle = pcp->pbm->devhandle;
+ iommu = pdev->dev.archdata.iommu;
+ pbm = pdev->dev.archdata.host_controller;
+ devhandle = pbm->devhandle;
entry = ((dvma - iommu->page_table_map_base) >> IO_PAGE_SHIFT);
spin_lock_irqsave(&iommu->lock, flags);
@@ -259,16 +257,14 @@ static void pci_4v_free_consistent(struct pci_dev *pdev, size_t size, void *cpu,
static dma_addr_t pci_4v_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction)
{
- struct pcidev_cookie *pcp;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
unsigned long flags, npages, oaddr;
unsigned long i, base_paddr;
u32 bus_addr, ret;
unsigned long prot;
long entry;
- pcp = pdev->sysdata;
- iommu = pcp->pbm->iommu;
+ iommu = pdev->dev.archdata.iommu;
if (unlikely(direction == PCI_DMA_NONE))
goto bad;
@@ -324,8 +320,8 @@ iommu_map_fail:
static void pci_4v_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction)
{
- struct pcidev_cookie *pcp;
- struct pci_iommu *iommu;
+ struct pci_pbm_info *pbm;
+ struct iommu *iommu;
unsigned long flags, npages;
long entry;
u32 devhandle;
@@ -336,9 +332,9 @@ static void pci_4v_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_
return;
}
- pcp = pdev->sysdata;
- iommu = pcp->pbm->iommu;
- devhandle = pcp->pbm->devhandle;
+ iommu = pdev->dev.archdata.iommu;
+ pbm = pdev->dev.archdata.host_controller;
+ devhandle = pbm->devhandle;
npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);
npages >>= IO_PAGE_SHIFT;
@@ -460,8 +456,7 @@ iommu_map_failed:
static int pci_4v_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
{
- struct pcidev_cookie *pcp;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
unsigned long flags, npages, prot;
u32 dma_base;
struct scatterlist *sgtmp;
@@ -480,8 +475,7 @@ static int pci_4v_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int n
return 1;
}
- pcp = pdev->sysdata;
- iommu = pcp->pbm->iommu;
+ iommu = pdev->dev.archdata.iommu;
if (unlikely(direction == PCI_DMA_NONE))
goto bad;
@@ -537,8 +531,8 @@ iommu_map_failed:
static void pci_4v_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
{
- struct pcidev_cookie *pcp;
- struct pci_iommu *iommu;
+ struct pci_pbm_info *pbm;
+ struct iommu *iommu;
unsigned long flags, i, npages;
long entry;
u32 devhandle, bus_addr;
@@ -548,9 +542,9 @@ static void pci_4v_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, in
WARN_ON(1);
}
- pcp = pdev->sysdata;
- iommu = pcp->pbm->iommu;
- devhandle = pcp->pbm->devhandle;
+ iommu = pdev->dev.archdata.iommu;
+ pbm = pdev->dev.archdata.host_controller;
+ devhandle = pbm->devhandle;
bus_addr = sglist->dma_address & IO_PAGE_MASK;
@@ -589,7 +583,7 @@ static void pci_4v_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist
/* Nothing to do... */
}
-struct pci_iommu_ops pci_sun4v_iommu_ops = {
+const struct pci_iommu_ops pci_sun4v_iommu_ops = {
.alloc_consistent = pci_4v_alloc_consistent,
.free_consistent = pci_4v_free_consistent,
.map_single = pci_4v_map_single,
@@ -600,132 +594,12 @@ struct pci_iommu_ops pci_sun4v_iommu_ops = {
.dma_sync_sg_for_cpu = pci_4v_dma_sync_sg_for_cpu,
};
-/* SUN4V PCI configuration space accessors. */
-
-struct pdev_entry {
- struct pdev_entry *next;
- u32 devhandle;
- unsigned int bus;
- unsigned int device;
- unsigned int func;
-};
-
-#define PDEV_HTAB_SIZE 16
-#define PDEV_HTAB_MASK (PDEV_HTAB_SIZE - 1)
-static struct pdev_entry *pdev_htab[PDEV_HTAB_SIZE];
-
-static inline unsigned int pdev_hashfn(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
-{
- unsigned int val;
-
- val = (devhandle ^ (devhandle >> 4));
- val ^= bus;
- val ^= device;
- val ^= func;
-
- return val & PDEV_HTAB_MASK;
-}
-
-static int pdev_htab_add(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
-{
- struct pdev_entry *p = kmalloc(sizeof(*p), GFP_KERNEL);
- struct pdev_entry **slot;
-
- if (!p)
- return -ENOMEM;
-
- slot = &pdev_htab[pdev_hashfn(devhandle, bus, device, func)];
- p->next = *slot;
- *slot = p;
-
- p->devhandle = devhandle;
- p->bus = bus;
- p->device = device;
- p->func = func;
-
- return 0;
-}
-
-/* Recursively descend into the OBP device tree, rooted at toplevel_node,
- * looking for a PCI device matching bus and devfn.
- */
-static int obp_find(struct device_node *toplevel_node, unsigned int bus, unsigned int devfn)
-{
- toplevel_node = toplevel_node->child;
-
- while (toplevel_node != NULL) {
- struct linux_prom_pci_registers *regs;
- struct property *prop;
- int ret;
-
- ret = obp_find(toplevel_node, bus, devfn);
- if (ret != 0)
- return ret;
-
- prop = of_find_property(toplevel_node, "reg", NULL);
- if (!prop)
- goto next_sibling;
-
- regs = prop->value;
- if (((regs->phys_hi >> 16) & 0xff) == bus &&
- ((regs->phys_hi >> 8) & 0xff) == devfn)
- break;
-
- next_sibling:
- toplevel_node = toplevel_node->sibling;
- }
-
- return toplevel_node != NULL;
-}
-
-static int pdev_htab_populate(struct pci_pbm_info *pbm)
-{
- u32 devhandle = pbm->devhandle;
- unsigned int bus;
-
- for (bus = pbm->pci_first_busno; bus <= pbm->pci_last_busno; bus++) {
- unsigned int devfn;
-
- for (devfn = 0; devfn < 256; devfn++) {
- unsigned int device = PCI_SLOT(devfn);
- unsigned int func = PCI_FUNC(devfn);
-
- if (obp_find(pbm->prom_node, bus, devfn)) {
- int err = pdev_htab_add(devhandle, bus,
- device, func);
- if (err)
- return err;
- }
- }
- }
-
- return 0;
-}
-
-static struct pdev_entry *pdev_find(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
-{
- struct pdev_entry *p;
-
- p = pdev_htab[pdev_hashfn(devhandle, bus, device, func)];
- while (p) {
- if (p->devhandle == devhandle &&
- p->bus == bus &&
- p->device == device &&
- p->func == func)
- break;
-
- p = p->next;
- }
-
- return p;
-}
-
static inline int pci_sun4v_out_of_range(struct pci_pbm_info *pbm, unsigned int bus, unsigned int device, unsigned int func)
{
if (bus < pbm->pci_first_busno ||
bus > pbm->pci_last_busno)
return 1;
- return pdev_find(pbm->devhandle, bus, device, func) == NULL;
+ return 0;
}
static int pci_sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
@@ -738,6 +612,9 @@ static int pci_sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
unsigned int func = PCI_FUNC(devfn);
unsigned long ret;
+ if (bus_dev == pbm->pci_bus && devfn == 0x00)
+ return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
+ size, value);
if (pci_sun4v_out_of_range(pbm, bus, device, func)) {
ret = ~0UL;
} else {
@@ -776,6 +653,9 @@ static int pci_sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
unsigned int func = PCI_FUNC(devfn);
unsigned long ret;
+ if (bus_dev == pbm->pci_bus && devfn == 0x00)
+ return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
+ size, value);
if (pci_sun4v_out_of_range(pbm, bus, device, func)) {
/* Do nothing. */
} else {
@@ -800,27 +680,7 @@ static struct pci_ops pci_sun4v_ops = {
static void pbm_scan_bus(struct pci_controller_info *p,
struct pci_pbm_info *pbm)
{
- struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
-
- if (!cookie) {
- prom_printf("%s: Critical allocation failure.\n", pbm->name);
- prom_halt();
- }
-
- /* All we care about is the PBM. */
- cookie->pbm = pbm;
-
- pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno, p->pci_ops, pbm);
-#if 0
- pci_fixup_host_bridge_self(pbm->pci_bus);
- pbm->pci_bus->self->sysdata = cookie;
-#endif
- pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node);
- pci_record_assignments(pbm, pbm->pci_bus);
- pci_assign_unassigned(pbm, pbm->pci_bus);
- pci_fixup_irq(pbm, pbm->pci_bus);
- pci_determine_66mhz_disposition(pbm, pbm->pci_bus);
- pci_setup_busmastering(pbm, pbm->pci_bus);
+ pbm->pci_bus = pci_scan_one_pbm(pbm);
}
static void pci_sun4v_scan_bus(struct pci_controller_info *p)
@@ -844,130 +704,10 @@ static void pci_sun4v_scan_bus(struct pci_controller_info *p)
/* XXX register error interrupt handlers XXX */
}
-static void pci_sun4v_base_address_update(struct pci_dev *pdev, int resource)
-{
- struct pcidev_cookie *pcp = pdev->sysdata;
- struct pci_pbm_info *pbm = pcp->pbm;
- struct resource *res, *root;
- u32 reg;
- int where, size, is_64bit;
-
- res = &pdev->resource[resource];
- if (resource < 6) {
- where = PCI_BASE_ADDRESS_0 + (resource * 4);
- } else if (resource == PCI_ROM_RESOURCE) {
- where = pdev->rom_base_reg;
- } else {
- /* Somebody might have asked allocation of a non-standard resource */
- return;
- }
-
- /* XXX 64-bit MEM handling is not %100 correct... XXX */
- is_64bit = 0;
- if (res->flags & IORESOURCE_IO)
- root = &pbm->io_space;
- else {
- root = &pbm->mem_space;
- if ((res->flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK)
- == PCI_BASE_ADDRESS_MEM_TYPE_64)
- is_64bit = 1;
- }
-
- size = res->end - res->start;
- pci_read_config_dword(pdev, where, &reg);
- reg = ((reg & size) |
- (((u32)(res->start - root->start)) & ~size));
- if (resource == PCI_ROM_RESOURCE) {
- reg |= PCI_ROM_ADDRESS_ENABLE;
- res->flags |= IORESOURCE_ROM_ENABLE;
- }
- pci_write_config_dword(pdev, where, reg);
-
- /* This knows that the upper 32-bits of the address
- * must be zero. Our PCI common layer enforces this.
- */
- if (is_64bit)
- pci_write_config_dword(pdev, where + 4, 0);
-}
-
-static void pci_sun4v_resource_adjust(struct pci_dev *pdev,
- struct resource *res,
- struct resource *root)
-{
- res->start += root->start;
- res->end += root->start;
-}
-
-/* Use ranges property to determine where PCI MEM, I/O, and Config
- * space are for this PCI bus module.
- */
-static void pci_sun4v_determine_mem_io_space(struct pci_pbm_info *pbm)
-{
- int i, saw_mem, saw_io;
-
- saw_mem = saw_io = 0;
- for (i = 0; i < pbm->num_pbm_ranges; i++) {
- struct linux_prom_pci_ranges *pr = &pbm->pbm_ranges[i];
- unsigned long a;
- int type;
-
- type = (pr->child_phys_hi >> 24) & 0x3;
- a = (((unsigned long)pr->parent_phys_hi << 32UL) |
- ((unsigned long)pr->parent_phys_lo << 0UL));
-
- switch (type) {
- case 1:
- /* 16-bit IO space, 16MB */
- pbm->io_space.start = a;
- pbm->io_space.end = a + ((16UL*1024UL*1024UL) - 1UL);
- pbm->io_space.flags = IORESOURCE_IO;
- saw_io = 1;
- break;
-
- case 2:
- /* 32-bit MEM space, 2GB */
- pbm->mem_space.start = a;
- pbm->mem_space.end = a + (0x80000000UL - 1UL);
- pbm->mem_space.flags = IORESOURCE_MEM;
- saw_mem = 1;
- break;
-
- case 3:
- /* XXX 64-bit MEM handling XXX */
-
- default:
- break;
- };
- }
-
- if (!saw_io || !saw_mem) {
- prom_printf("%s: Fatal error, missing %s PBM range.\n",
- pbm->name,
- (!saw_io ? "IO" : "MEM"));
- prom_halt();
- }
-
- printk("%s: PCI IO[%lx] MEM[%lx]\n",
- pbm->name,
- pbm->io_space.start,
- pbm->mem_space.start);
-}
-
-static void pbm_register_toplevel_resources(struct pci_controller_info *p,
- struct pci_pbm_info *pbm)
-{
- pbm->io_space.name = pbm->mem_space.name = pbm->name;
-
- request_resource(&ioport_resource, &pbm->io_space);
- request_resource(&iomem_resource, &pbm->mem_space);
- pci_register_legacy_regions(&pbm->io_space,
- &pbm->mem_space);
-}
-
static unsigned long probe_existing_entries(struct pci_pbm_info *pbm,
- struct pci_iommu *iommu)
+ struct iommu *iommu)
{
- struct pci_iommu_arena *arena = &iommu->arena;
+ struct iommu_arena *arena = &iommu->arena;
unsigned long i, cnt = 0;
u32 devhandle;
@@ -994,7 +734,7 @@ static unsigned long probe_existing_entries(struct pci_pbm_info *pbm,
static void pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
{
- struct pci_iommu *iommu = pbm->iommu;
+ struct iommu *iommu = pbm->iommu;
struct property *prop;
unsigned long num_tsb_entries, sz;
u32 vdma[2], dma_mask, dma_offset;
@@ -1281,7 +1021,7 @@ h_error:
static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
{
- u32 *val;
+ const u32 *val;
int len;
val = of_get_property(pbm->prom_node, "#msi-eqs", &len);
@@ -1289,16 +1029,16 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
goto no_msi;
pbm->msiq_num = *val;
if (pbm->msiq_num) {
- struct msiq_prop {
+ const struct msiq_prop {
u32 first_msiq;
u32 num_msiq;
u32 first_devino;
} *mqp;
- struct msi_range_prop {
+ const struct msi_range_prop {
u32 first_msi;
u32 num_msi;
} *mrng;
- struct addr_range_prop {
+ const struct addr_range_prop {
u32 msi32_high;
u32 msi32_low;
u32 msi32_len;
@@ -1410,8 +1150,7 @@ static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p,
struct pci_dev *pdev,
struct msi_desc *entry)
{
- struct pcidev_cookie *pcp = pdev->sysdata;
- struct pci_pbm_info *pbm = pcp->pbm;
+ struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
unsigned long devino, msiqid;
struct msi_msg msg;
int msi_num, err;
@@ -1455,7 +1194,7 @@ static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p,
if (pci_sun4v_msi_setvalid(pbm->devhandle, msi_num, HV_MSIVALID_VALID))
goto out_err;
- pcp->msi_num = msi_num;
+ pdev->dev.archdata.msi_num = msi_num;
if (entry->msi_attrib.is_64) {
msg.address_hi = pbm->msi64_start >> 32;
@@ -1484,12 +1223,11 @@ out_err:
static void pci_sun4v_teardown_msi_irq(unsigned int virt_irq,
struct pci_dev *pdev)
{
- struct pcidev_cookie *pcp = pdev->sysdata;
- struct pci_pbm_info *pbm = pcp->pbm;
+ struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
unsigned long msiqid, err;
unsigned int msi_num;
- msi_num = pcp->msi_num;
+ msi_num = pdev->dev.archdata.msi_num;
err = pci_sun4v_msi_getmsiq(pbm->devhandle, msi_num, &msiqid);
if (err) {
printk(KERN_ERR "%s: getmsiq gives error %lu\n",
@@ -1516,8 +1254,6 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 devhandle)
{
struct pci_pbm_info *pbm;
- struct property *prop;
- int len, i;
if (devhandle & 0x40)
pbm = &p->pbm_B;
@@ -1526,7 +1262,6 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node
pbm->parent = p;
pbm->prom_node = dp;
- pbm->pci_first_slot = 1;
pbm->devhandle = devhandle;
@@ -1534,39 +1269,17 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node
printk("%s: SUN4V PCI Bus Module\n", pbm->name);
- prop = of_find_property(dp, "ranges", &len);
- pbm->pbm_ranges = prop->value;
- pbm->num_pbm_ranges =
- (len / sizeof(struct linux_prom_pci_ranges));
-
- /* Mask out the top 8 bits of the ranges, leaving the real
- * physical address.
- */
- for (i = 0; i < pbm->num_pbm_ranges; i++)
- pbm->pbm_ranges[i].parent_phys_hi &= 0x0fffffff;
-
- pci_sun4v_determine_mem_io_space(pbm);
- pbm_register_toplevel_resources(p, pbm);
-
- prop = of_find_property(dp, "interrupt-map", &len);
- pbm->pbm_intmap = prop->value;
- pbm->num_pbm_intmap =
- (len / sizeof(struct linux_prom_pci_intmap));
-
- prop = of_find_property(dp, "interrupt-map-mask", NULL);
- pbm->pbm_intmask = prop->value;
+ pci_determine_mem_io_space(pbm);
pci_sun4v_get_bus_range(pbm);
pci_sun4v_iommu_init(pbm);
pci_sun4v_msi_init(pbm);
-
- pdev_htab_populate(pbm);
}
void sun4v_pci_init(struct device_node *dp, char *model_name)
{
struct pci_controller_info *p;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
struct property *prop;
struct linux_prom64_registers *regs;
u32 devhandle;
@@ -1606,13 +1319,13 @@ void sun4v_pci_init(struct device_node *dp, char *model_name)
if (!p)
goto fatal_memory_error;
- iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
if (!iommu)
goto fatal_memory_error;
p->pbm_A.iommu = iommu;
- iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
if (!iommu)
goto fatal_memory_error;
@@ -1622,11 +1335,8 @@ void sun4v_pci_init(struct device_node *dp, char *model_name)
pci_controller_root = p;
p->index = pci_num_controllers++;
- p->pbms_same_domain = 0;
p->scan_bus = pci_sun4v_scan_bus;
- p->base_address_update = pci_sun4v_base_address_update;
- p->resource_adjust = pci_sun4v_resource_adjust;
#ifdef CONFIG_PCI_MSI
p->setup_msi_irq = pci_sun4v_setup_msi_irq;
p->teardown_msi_irq = pci_sun4v_teardown_msi_irq;