select TTY # Needed for pdc_cons.c
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_ARCH_AUDITSYSCALL
+ select ARCH_NO_COHERENT_DMA_MMAP
+ select HAVE_DMA_ATTRS
help
The PA-RISC microprocessor is designed by Hewlett-Packard and used
#ifndef _PARISC_DMA_MAPPING_H
#define _PARISC_DMA_MAPPING_H
-#include <linux/mm.h>
-#include <linux/scatterlist.h>
#include <asm/cacheflush.h>
-/* See Documentation/DMA-API-HOWTO.txt */
-struct hppa_dma_ops {
- int (*dma_supported)(struct device *dev, u64 mask);
- void *(*alloc_consistent)(struct device *dev, size_t size, dma_addr_t *iova, gfp_t flag);
- void *(*alloc_noncoherent)(struct device *dev, size_t size, dma_addr_t *iova, gfp_t flag);
- void (*free_consistent)(struct device *dev, size_t size, void *vaddr, dma_addr_t iova);
- dma_addr_t (*map_single)(struct device *dev, void *addr, size_t size, enum dma_data_direction direction);
- void (*unmap_single)(struct device *dev, dma_addr_t iova, size_t size, enum dma_data_direction direction);
- int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction);
- void (*unmap_sg)(struct device *dev, struct scatterlist *sg, int nhwents, enum dma_data_direction direction);
- void (*dma_sync_single_for_cpu)(struct device *dev, dma_addr_t iova, unsigned long offset, size_t size, enum dma_data_direction direction);
- void (*dma_sync_single_for_device)(struct device *dev, dma_addr_t iova, unsigned long offset, size_t size, enum dma_data_direction direction);
- void (*dma_sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction);
- void (*dma_sync_sg_for_device)(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction);
-};
-
/*
-** We could live without the hppa_dma_ops indirection if we didn't want
-** to support 4 different coherent dma models with one binary (they will
-** someday be loadable modules):
+** We need to support 4 different coherent dma models with one binary:
+**
** I/O MMU consistent method dma_sync behavior
** ============= ====================== =======================
** a) PA-7x00LC uncachable host memory flush/purge
*/
#ifdef CONFIG_PA11
-extern struct hppa_dma_ops pcxl_dma_ops;
-extern struct hppa_dma_ops pcx_dma_ops;
+extern struct dma_map_ops pcxl_dma_ops;
+extern struct dma_map_ops pcx_dma_ops;
#endif
-extern struct hppa_dma_ops *hppa_dma_ops;
-
-#define dma_alloc_attrs(d, s, h, f, a) dma_alloc_coherent(d, s, h, f)
-#define dma_free_attrs(d, s, h, f, a) dma_free_coherent(d, s, h, f)
-
-static inline void *
-dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
- gfp_t flag)
-{
- return hppa_dma_ops->alloc_consistent(dev, size, dma_handle, flag);
-}
-
-static inline void *
-dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
- gfp_t flag)
-{
- return hppa_dma_ops->alloc_noncoherent(dev, size, dma_handle, flag);
-}
-
-static inline void
-dma_free_coherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- hppa_dma_ops->free_consistent(dev, size, vaddr, dma_handle);
-}
-
-static inline void
-dma_free_noncoherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- hppa_dma_ops->free_consistent(dev, size, vaddr, dma_handle);
-}
-
-static inline dma_addr_t
-dma_map_single(struct device *dev, void *ptr, size_t size,
- enum dma_data_direction direction)
-{
- return hppa_dma_ops->map_single(dev, ptr, size, direction);
-}
-
-static inline void
-dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
- enum dma_data_direction direction)
-{
- hppa_dma_ops->unmap_single(dev, dma_addr, size, direction);
-}
-
-static inline int
-dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction direction)
-{
- return hppa_dma_ops->map_sg(dev, sg, nents, direction);
-}
-
-static inline void
-dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
- enum dma_data_direction direction)
-{
- hppa_dma_ops->unmap_sg(dev, sg, nhwentries, direction);
-}
-
-static inline dma_addr_t
-dma_map_page(struct device *dev, struct page *page, unsigned long offset,
- size_t size, enum dma_data_direction direction)
-{
- return dma_map_single(dev, (page_address(page) + (offset)), size, direction);
-}
-
-static inline void
-dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
- enum dma_data_direction direction)
-{
- dma_unmap_single(dev, dma_address, size, direction);
-}
-
-
-static inline void
-dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
- enum dma_data_direction direction)
-{
- if(hppa_dma_ops->dma_sync_single_for_cpu)
- hppa_dma_ops->dma_sync_single_for_cpu(dev, dma_handle, 0, size, direction);
-}
-
-static inline void
-dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
- enum dma_data_direction direction)
-{
- if(hppa_dma_ops->dma_sync_single_for_device)
- hppa_dma_ops->dma_sync_single_for_device(dev, dma_handle, 0, size, direction);
-}
-
-static inline void
-dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
- unsigned long offset, size_t size,
- enum dma_data_direction direction)
-{
- if(hppa_dma_ops->dma_sync_single_for_cpu)
- hppa_dma_ops->dma_sync_single_for_cpu(dev, dma_handle, offset, size, direction);
-}
+extern struct dma_map_ops *hppa_dma_ops;
-static inline void
-dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
- unsigned long offset, size_t size,
- enum dma_data_direction direction)
+static inline struct dma_map_ops *get_dma_ops(struct device *dev)
{
- if(hppa_dma_ops->dma_sync_single_for_device)
- hppa_dma_ops->dma_sync_single_for_device(dev, dma_handle, offset, size, direction);
-}
-
-static inline void
-dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
- enum dma_data_direction direction)
-{
- if(hppa_dma_ops->dma_sync_sg_for_cpu)
- hppa_dma_ops->dma_sync_sg_for_cpu(dev, sg, nelems, direction);
-}
-
-static inline void
-dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
- enum dma_data_direction direction)
-{
- if(hppa_dma_ops->dma_sync_sg_for_device)
- hppa_dma_ops->dma_sync_sg_for_device(dev, sg, nelems, direction);
-}
-
-static inline int
-dma_supported(struct device *dev, u64 mask)
-{
- return hppa_dma_ops->dma_supported(dev, mask);
-}
-
-static inline int
-dma_set_mask(struct device *dev, u64 mask)
-{
- if(!dev->dma_mask || !dma_supported(dev, mask))
- return -EIO;
-
- *dev->dma_mask = mask;
-
- return 0;
+ return hppa_dma_ops;
}
static inline void
dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{
- if(hppa_dma_ops->dma_sync_single_for_cpu)
+ if (hppa_dma_ops->sync_single_for_cpu)
flush_kernel_dcache_range((unsigned long)vaddr, size);
}
void * sba_get_iommu(struct parisc_device *dev);
#endif
-/* At the moment, we panic on error for IOMMU resource exaustion */
-#define dma_mapping_error(dev, x) 0
-
-/* This API cannot be supported on PA-RISC */
-static inline int dma_mmap_coherent(struct device *dev,
- struct vm_area_struct *vma, void *cpu_addr,
- dma_addr_t dma_addr, size_t size)
-{
- return -EINVAL;
-}
-
-static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
- void *cpu_addr, dma_addr_t dma_addr,
- size_t size)
-{
- return -EINVAL;
-}
+#include <asm-generic/dma-mapping-common.h>
#endif
#include <asm/parisc-device.h>
/* See comments in include/asm-parisc/pci.h */
-struct hppa_dma_ops *hppa_dma_ops __read_mostly;
+struct dma_map_ops *hppa_dma_ops __read_mostly;
EXPORT_SYMBOL(hppa_dma_ops);
static struct device root = {
__initcall(pcxl_dma_init);
-static void * pa11_dma_alloc_consistent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag)
+static void *pa11_dma_alloc(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag, struct dma_attrs *attrs)
{
unsigned long vaddr;
unsigned long paddr;
return (void *)vaddr;
}
-static void pa11_dma_free_consistent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)
+static void pa11_dma_free(struct device *dev, size_t size, void *vaddr,
+ dma_addr_t dma_handle, struct dma_attrs *attrs)
{
int order;
free_pages((unsigned long)__va(dma_handle), order);
}
-static dma_addr_t pa11_dma_map_single(struct device *dev, void *addr, size_t size, enum dma_data_direction direction)
+static dma_addr_t pa11_dma_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
+ void *addr = page_address(page) + offset;
BUG_ON(direction == DMA_NONE);
flush_kernel_dcache_range((unsigned long) addr, size);
return virt_to_phys(addr);
}
-static void pa11_dma_unmap_single(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction)
+static void pa11_dma_unmap_page(struct device *dev, dma_addr_t dma_handle,
+ size_t size, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
BUG_ON(direction == DMA_NONE);
return;
}
-static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction)
+static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist,
+ int nents, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
int i;
struct scatterlist *sg;
return nents;
}
-static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction)
+static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
+ int nents, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
int i;
struct scatterlist *sg;
return;
}
-static void pa11_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, unsigned long offset, size_t size, enum dma_data_direction direction)
+static void pa11_dma_sync_single_for_cpu(struct device *dev,
+ dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction)
{
BUG_ON(direction == DMA_NONE);
- flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle) + offset, size);
+ flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle),
+ size);
}
-static void pa11_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, unsigned long offset, size_t size, enum dma_data_direction direction)
+static void pa11_dma_sync_single_for_device(struct device *dev,
+ dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction)
{
BUG_ON(direction == DMA_NONE);
- flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle) + offset, size);
+ flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle),
+ size);
}
static void pa11_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction)
flush_kernel_vmap_range(sg_virt(sg), sg->length);
}
-struct hppa_dma_ops pcxl_dma_ops = {
+struct dma_map_ops pcxl_dma_ops = {
.dma_supported = pa11_dma_supported,
- .alloc_consistent = pa11_dma_alloc_consistent,
- .alloc_noncoherent = pa11_dma_alloc_consistent,
- .free_consistent = pa11_dma_free_consistent,
- .map_single = pa11_dma_map_single,
- .unmap_single = pa11_dma_unmap_single,
+ .alloc = pa11_dma_alloc,
+ .free = pa11_dma_free,
+ .map_page = pa11_dma_map_page,
+ .unmap_page = pa11_dma_unmap_page,
.map_sg = pa11_dma_map_sg,
.unmap_sg = pa11_dma_unmap_sg,
- .dma_sync_single_for_cpu = pa11_dma_sync_single_for_cpu,
- .dma_sync_single_for_device = pa11_dma_sync_single_for_device,
- .dma_sync_sg_for_cpu = pa11_dma_sync_sg_for_cpu,
- .dma_sync_sg_for_device = pa11_dma_sync_sg_for_device,
+ .sync_single_for_cpu = pa11_dma_sync_single_for_cpu,
+ .sync_single_for_device = pa11_dma_sync_single_for_device,
+ .sync_sg_for_cpu = pa11_dma_sync_sg_for_cpu,
+ .sync_sg_for_device = pa11_dma_sync_sg_for_device,
};
-static void *fail_alloc_consistent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag)
-{
- return NULL;
-}
-
-static void *pa11_dma_alloc_noncoherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag)
+static void *pcx_dma_alloc(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag, struct dma_attrs *attrs)
{
void *addr;
+ if (!dma_get_attr(DMA_ATTR_NON_CONSISTENT, attrs))
+ return NULL;
+
addr = (void *)__get_free_pages(flag, get_order(size));
if (addr)
*dma_handle = (dma_addr_t)virt_to_phys(addr);
return addr;
}
-static void pa11_dma_free_noncoherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t iova)
+static void pcx_dma_free(struct device *dev, size_t size, void *vaddr,
+ dma_addr_t iova, struct dma_attrs *attrs)
{
free_pages((unsigned long)vaddr, get_order(size));
return;
}
-struct hppa_dma_ops pcx_dma_ops = {
+struct dma_map_ops pcx_dma_ops = {
.dma_supported = pa11_dma_supported,
- .alloc_consistent = fail_alloc_consistent,
- .alloc_noncoherent = pa11_dma_alloc_noncoherent,
- .free_consistent = pa11_dma_free_noncoherent,
- .map_single = pa11_dma_map_single,
- .unmap_single = pa11_dma_unmap_single,
+ .alloc = pcx_dma_alloc,
+ .free = pcx_dma_free,
+ .map_page = pa11_dma_map_page,
+ .unmap_page = pa11_dma_unmap_page,
.map_sg = pa11_dma_map_sg,
.unmap_sg = pa11_dma_unmap_sg,
- .dma_sync_single_for_cpu = pa11_dma_sync_single_for_cpu,
- .dma_sync_single_for_device = pa11_dma_sync_single_for_device,
- .dma_sync_sg_for_cpu = pa11_dma_sync_sg_for_cpu,
- .dma_sync_sg_for_device = pa11_dma_sync_sg_for_device,
+ .sync_single_for_cpu = pa11_dma_sync_single_for_cpu,
+ .sync_single_for_device = pa11_dma_sync_single_for_device,
+ .sync_sg_for_cpu = pa11_dma_sync_sg_for_cpu,
+ .sync_sg_for_device = pa11_dma_sync_sg_for_device,
};
return CCIO_IOVA(iovp, offset);
}
+
+static dma_addr_t
+ccio_map_page(struct device *dev, struct page *page, unsigned long offset,
+ size_t size, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return ccio_map_single(dev, page_address(page) + offset, size,
+ direction);
+}
+
+
/**
- * ccio_unmap_single - Unmap an address range from the IOMMU.
+ * ccio_unmap_page - Unmap an address range from the IOMMU.
* @dev: The PCI device.
* @addr: The start address of the DMA region.
* @size: The length of the DMA region.
* @direction: The direction of the DMA transaction (to/from device).
- *
- * This function implements the pci_unmap_single function.
*/
static void
-ccio_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
- enum dma_data_direction direction)
+ccio_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
unsigned long flags;
}
/**
- * ccio_alloc_consistent - Allocate a consistent DMA mapping.
+ * ccio_alloc - Allocate a consistent DMA mapping.
* @dev: The PCI device.
* @size: The length of the DMA region.
* @dma_handle: The DMA address handed back to the device (not the cpu).
* This function implements the pci_alloc_consistent function.
*/
static void *
-ccio_alloc_consistent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag)
+ccio_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag,
+ struct dma_attrs *attrs)
{
void *ret;
#if 0
}
/**
- * ccio_free_consistent - Free a consistent DMA mapping.
+ * ccio_free - Free a consistent DMA mapping.
* @dev: The PCI device.
* @size: The length of the DMA region.
* @cpu_addr: The cpu address returned from the ccio_alloc_consistent.
* This function implements the pci_free_consistent function.
*/
static void
-ccio_free_consistent(struct device *dev, size_t size, void *cpu_addr,
- dma_addr_t dma_handle)
+ccio_free(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t dma_handle, struct dma_attrs *attrs)
{
- ccio_unmap_single(dev, dma_handle, size, 0);
+ ccio_unmap_page(dev, dma_handle, size, 0, NULL);
free_pages((unsigned long)cpu_addr, get_order(size));
}
*/
static int
ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
int coalesced, filled = 0;
*/
static void
ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
#ifdef CCIO_COLLECT_STATS
ioc->usg_pages += sg_dma_len(sglist) >> PAGE_SHIFT;
#endif
- ccio_unmap_single(dev, sg_dma_address(sglist),
- sg_dma_len(sglist), direction);
+ ccio_unmap_page(dev, sg_dma_address(sglist),
+ sg_dma_len(sglist), direction, NULL);
++sglist;
}
DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
}
-static struct hppa_dma_ops ccio_ops = {
+static struct dma_map_ops ccio_ops = {
.dma_supported = ccio_dma_supported,
- .alloc_consistent = ccio_alloc_consistent,
- .alloc_noncoherent = ccio_alloc_consistent,
- .free_consistent = ccio_free_consistent,
- .map_single = ccio_map_single,
- .unmap_single = ccio_unmap_single,
+ .alloc = ccio_alloc,
+ .free = ccio_free,
+ .map_page = ccio_map_page,
+ .unmap_page = ccio_unmap_page,
.map_sg = ccio_map_sg,
.unmap_sg = ccio_unmap_sg,
- .dma_sync_single_for_cpu = NULL, /* NOP for U2/Uturn */
- .dma_sync_single_for_device = NULL, /* NOP for U2/Uturn */
- .dma_sync_sg_for_cpu = NULL, /* ditto */
- .dma_sync_sg_for_device = NULL, /* ditto */
};
#ifdef CONFIG_PROC_FS
ioc->msingle_calls, ioc->msingle_pages,
(int)((ioc->msingle_pages * 1000)/ioc->msingle_calls));
- /* KLUGE - unmap_sg calls unmap_single for each mapped page */
+ /* KLUGE - unmap_sg calls unmap_page for each mapped page */
min = ioc->usingle_calls - ioc->usg_calls;
max = ioc->usingle_pages - ioc->usg_pages;
seq_printf(m, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n",
}
+static dma_addr_t
+sba_map_page(struct device *dev, struct page *page, unsigned long offset,
+ size_t size, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return sba_map_single(dev, page_address(page) + offset, size,
+ direction);
+}
+
+
/**
- * sba_unmap_single - unmap one IOVA and free resources
+ * sba_unmap_page - unmap one IOVA and free resources
* @dev: instance of PCI owned by the driver that's asking.
* @iova: IOVA of driver buffer previously mapped.
* @size: number of bytes mapped in driver buffer.
* See Documentation/DMA-API-HOWTO.txt
*/
static void
-sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
- enum dma_data_direction direction)
+sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
#if DELAYED_RESOURCE_CNT > 0
/**
- * sba_alloc_consistent - allocate/map shared mem for DMA
+ * sba_alloc - allocate/map shared mem for DMA
* @hwdev: instance of PCI owned by the driver that's asking.
* @size: number of bytes mapped in driver buffer.
* @dma_handle: IOVA of new buffer.
*
* See Documentation/DMA-API-HOWTO.txt
*/
-static void *sba_alloc_consistent(struct device *hwdev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp)
+static void *sba_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle,
+ gfp_t gfp, struct dma_attrs *attrs)
{
void *ret;
/**
- * sba_free_consistent - free/unmap shared mem for DMA
+ * sba_free - free/unmap shared mem for DMA
* @hwdev: instance of PCI owned by the driver that's asking.
* @size: number of bytes mapped in driver buffer.
* @vaddr: virtual address IOVA of "consistent" buffer.
* See Documentation/DMA-API-HOWTO.txt
*/
static void
-sba_free_consistent(struct device *hwdev, size_t size, void *vaddr,
- dma_addr_t dma_handle)
+sba_free(struct device *hwdev, size_t size, void *vaddr,
+ dma_addr_t dma_handle, struct dma_attrs *attrs)
{
- sba_unmap_single(hwdev, dma_handle, size, 0);
+ sba_unmap_page(hwdev, dma_handle, size, 0, NULL);
free_pages((unsigned long) vaddr, get_order(size));
}
*/
static int
sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
int coalesced, filled = 0;
*/
static void
sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ioc *ioc;
#ifdef ASSERT_PDIR_SANITY
while (sg_dma_len(sglist) && nents--) {
- sba_unmap_single(dev, sg_dma_address(sglist), sg_dma_len(sglist), direction);
+ sba_unmap_page(dev, sg_dma_address(sglist), sg_dma_len(sglist),
+ direction, NULL);
#ifdef SBA_COLLECT_STATS
ioc->usg_pages += ((sg_dma_address(sglist) & ~IOVP_MASK) + sg_dma_len(sglist) + IOVP_SIZE - 1) >> PAGE_SHIFT;
ioc->usingle_calls--; /* kluge since call is unmap_sg() */
}
-static struct hppa_dma_ops sba_ops = {
+static struct dma_map_ops sba_ops = {
.dma_supported = sba_dma_supported,
- .alloc_consistent = sba_alloc_consistent,
- .alloc_noncoherent = sba_alloc_consistent,
- .free_consistent = sba_free_consistent,
- .map_single = sba_map_single,
- .unmap_single = sba_unmap_single,
+ .alloc = sba_alloc,
+ .free = sba_free,
+ .map_page = sba_map_page,
+ .unmap_page = sba_unmap_page,
.map_sg = sba_map_sg,
.unmap_sg = sba_unmap_sg,
- .dma_sync_single_for_cpu = NULL,
- .dma_sync_single_for_device = NULL,
- .dma_sync_sg_for_cpu = NULL,
- .dma_sync_sg_for_device = NULL,
};
projects / openwrt / staging / blogic.git / commitdiff