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Diffstat (limited to 'arch/sparc/kernel/pci_sun4v.c')
-rw-r--r--arch/sparc/kernel/pci_sun4v.c62
1 files changed, 32 insertions, 30 deletions
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index 23c33ff9c31..d07f6b29aed 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -12,6 +12,7 @@
#include <linux/percpu.h>
#include <linux/irq.h>
#include <linux/msi.h>
+#include <linux/export.h>
#include <linux/log2.h>
#include <linux/of_device.h>
@@ -127,7 +128,8 @@ static inline long iommu_batch_end(void)
}
static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_addrp, gfp_t gfp)
+ dma_addr_t *dma_addrp, gfp_t gfp,
+ struct dma_attrs *attrs)
{
unsigned long flags, order, first_page, npages, n;
struct iommu *iommu;
@@ -197,7 +199,7 @@ range_alloc_fail:
}
static void dma_4v_free_coherent(struct device *dev, size_t size, void *cpu,
- dma_addr_t dvma)
+ dma_addr_t dvma, struct dma_attrs *attrs)
{
struct pci_pbm_info *pbm;
struct iommu *iommu;
@@ -526,21 +528,20 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist,
}
static struct dma_map_ops sun4v_dma_ops = {
- .alloc_coherent = dma_4v_alloc_coherent,
- .free_coherent = dma_4v_free_coherent,
+ .alloc = dma_4v_alloc_coherent,
+ .free = dma_4v_free_coherent,
.map_page = dma_4v_map_page,
.unmap_page = dma_4v_unmap_page,
.map_sg = dma_4v_map_sg,
.unmap_sg = dma_4v_unmap_sg,
};
-static void __devinit pci_sun4v_scan_bus(struct pci_pbm_info *pbm,
- struct device *parent)
+static void pci_sun4v_scan_bus(struct pci_pbm_info *pbm, struct device *parent)
{
struct property *prop;
struct device_node *dp;
- dp = pbm->op->node;
+ dp = pbm->op->dev.of_node;
prop = of_find_property(dp, "66mhz-capable", NULL);
pbm->is_66mhz_capable = (prop != NULL);
pbm->pci_bus = pci_scan_one_pbm(pbm, parent);
@@ -548,8 +549,8 @@ static void __devinit pci_sun4v_scan_bus(struct pci_pbm_info *pbm,
/* XXX register error interrupt handlers XXX */
}
-static unsigned long __devinit probe_existing_entries(struct pci_pbm_info *pbm,
- struct iommu *iommu)
+static unsigned long probe_existing_entries(struct pci_pbm_info *pbm,
+ struct iommu *iommu)
{
struct iommu_arena *arena = &iommu->arena;
unsigned long i, cnt = 0;
@@ -576,15 +577,15 @@ static unsigned long __devinit probe_existing_entries(struct pci_pbm_info *pbm,
return cnt;
}
-static int __devinit pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
+static int pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
{
static const u32 vdma_default[] = { 0x80000000, 0x80000000 };
struct iommu *iommu = pbm->iommu;
- unsigned long num_tsb_entries, sz, tsbsize;
+ unsigned long num_tsb_entries, sz;
u32 dma_mask, dma_offset;
const u32 *vdma;
- vdma = of_get_property(pbm->op->node, "virtual-dma", NULL);
+ vdma = of_get_property(pbm->op->dev.of_node, "virtual-dma", NULL);
if (!vdma)
vdma = vdma_default;
@@ -592,11 +593,10 @@ static int __devinit pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
printk(KERN_ERR PFX "Strange virtual-dma[%08x:%08x].\n",
vdma[0], vdma[1]);
return -EINVAL;
- };
+ }
dma_mask = (roundup_pow_of_two(vdma[1]) - 1UL);
num_tsb_entries = vdma[1] / IO_PAGE_SIZE;
- tsbsize = num_tsb_entries * sizeof(iopte_t);
dma_offset = vdma[0];
@@ -844,17 +844,17 @@ static int pci_sun4v_msiq_build_irq(struct pci_pbm_info *pbm,
unsigned long msiqid,
unsigned long devino)
{
- unsigned int virt_irq = sun4v_build_irq(pbm->devhandle, devino);
+ unsigned int irq = sun4v_build_irq(pbm->devhandle, devino);
- if (!virt_irq)
+ if (!irq)
return -ENOMEM;
- if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE))
- return -EINVAL;
if (pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_VALID))
return -EINVAL;
+ if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE))
+ return -EINVAL;
- return virt_irq;
+ return irq;
}
static const struct sparc64_msiq_ops pci_sun4v_msiq_ops = {
@@ -878,10 +878,10 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
}
#endif /* !(CONFIG_PCI_MSI) */
-static int __devinit pci_sun4v_pbm_init(struct pci_pbm_info *pbm,
- struct of_device *op, u32 devhandle)
+static int pci_sun4v_pbm_init(struct pci_pbm_info *pbm,
+ struct platform_device *op, u32 devhandle)
{
- struct device_node *dp = op->node;
+ struct device_node *dp = op->dev.of_node;
int err;
pbm->numa_node = of_node_to_nid(dp);
@@ -918,8 +918,7 @@ static int __devinit pci_sun4v_pbm_init(struct pci_pbm_info *pbm,
return 0;
}
-static int __devinit pci_sun4v_probe(struct of_device *op,
- const struct of_device_id *match)
+static int pci_sun4v_probe(struct platform_device *op)
{
const struct linux_prom64_registers *regs;
static int hvapi_negotiated = 0;
@@ -929,7 +928,7 @@ static int __devinit pci_sun4v_probe(struct of_device *op,
u32 devhandle;
int i, err;
- dp = op->node;
+ dp = op->dev.of_node;
if (!hvapi_negotiated++) {
err = sun4v_hvapi_register(HV_GRP_PCI,
@@ -1000,7 +999,7 @@ out_err:
return err;
}
-static struct of_device_id __initdata pci_sun4v_match[] = {
+static const struct of_device_id pci_sun4v_match[] = {
{
.name = "pci",
.compatible = "SUNW,sun4v-pci",
@@ -1008,15 +1007,18 @@ static struct of_device_id __initdata pci_sun4v_match[] = {
{},
};
-static struct of_platform_driver pci_sun4v_driver = {
- .name = DRIVER_NAME,
- .match_table = pci_sun4v_match,
+static struct platform_driver pci_sun4v_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = pci_sun4v_match,
+ },
.probe = pci_sun4v_probe,
};
static int __init pci_sun4v_init(void)
{
- return of_register_driver(&pci_sun4v_driver, &of_bus_type);
+ return platform_driver_register(&pci_sun4v_driver);
}
subsys_initcall(pci_sun4v_init);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 07:06:29 +0000