diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/iommu/omap-iommu-debug.c | 2 | ||||
-rw-r--r-- | drivers/iommu/omap-iommu.c | 1 | ||||
-rw-r--r-- | drivers/iommu/omap-iovmm.c | 46 | ||||
-rw-r--r-- | drivers/media/platform/omap3isp/isp.c | 1 | ||||
-rw-r--r-- | drivers/media/platform/omap3isp/isp.h | 4 | ||||
-rw-r--r-- | drivers/media/platform/omap3isp/ispccdc.c | 1 | ||||
-rw-r--r-- | drivers/media/platform/omap3isp/ispstat.c | 1 | ||||
-rw-r--r-- | drivers/media/platform/omap3isp/ispvideo.c | 2 |
8 files changed, 52 insertions, 6 deletions
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c index 0cac372b0d43..cf4a0b5c1d82 100644 --- a/drivers/iommu/omap-iommu-debug.c +++ b/drivers/iommu/omap-iommu-debug.c @@ -18,9 +18,9 @@ #include <linux/uaccess.h> #include <linux/platform_device.h> #include <linux/debugfs.h> +#include <linux/omap-iommu.h> #include <plat/iommu.h> -#include <plat/iovmm.h> #include "omap-iopgtable.h" diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index f2bbfb0fd0e0..eadcfde757ee 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -19,6 +19,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/iommu.h> +#include <linux/omap-iommu.h> #include <linux/mutex.h> #include <linux/spinlock.h> diff --git a/drivers/iommu/omap-iovmm.c b/drivers/iommu/omap-iovmm.c index b332392397ce..9852101cf042 100644 --- a/drivers/iommu/omap-iovmm.c +++ b/drivers/iommu/omap-iovmm.c @@ -17,15 +17,59 @@ #include <linux/device.h> #include <linux/scatterlist.h> #include <linux/iommu.h> +#include <linux/omap-iommu.h> #include <asm/cacheflush.h> #include <asm/mach/map.h> #include <plat/iommu.h> -#include <plat/iovmm.h> #include "omap-iopgtable.h" +/* + * IOVMF_FLAGS: attribute for iommu virtual memory area(iovma) + * + * lower 16 bit is used for h/w and upper 16 bit is for s/w. + */ +#define IOVMF_SW_SHIFT 16 + +/* + * iovma: h/w flags derived from cam and ram attribute + */ +#define IOVMF_CAM_MASK (~((1 << 10) - 1)) +#define IOVMF_RAM_MASK (~IOVMF_CAM_MASK) + +#define IOVMF_PGSZ_MASK (3 << 0) +#define IOVMF_PGSZ_1M MMU_CAM_PGSZ_1M +#define IOVMF_PGSZ_64K MMU_CAM_PGSZ_64K +#define IOVMF_PGSZ_4K MMU_CAM_PGSZ_4K +#define IOVMF_PGSZ_16M MMU_CAM_PGSZ_16M + +#define IOVMF_ENDIAN_MASK (1 << 9) +#define IOVMF_ENDIAN_BIG MMU_RAM_ENDIAN_BIG + +#define IOVMF_ELSZ_MASK (3 << 7) +#define IOVMF_ELSZ_16 MMU_RAM_ELSZ_16 +#define IOVMF_ELSZ_32 MMU_RAM_ELSZ_32 +#define IOVMF_ELSZ_NONE MMU_RAM_ELSZ_NONE + +#define IOVMF_MIXED_MASK (1 << 6) +#define IOVMF_MIXED MMU_RAM_MIXED + +/* + * iovma: s/w flags, used for mapping and umapping internally. + */ +#define IOVMF_MMIO (1 << IOVMF_SW_SHIFT) +#define IOVMF_ALLOC (2 << IOVMF_SW_SHIFT) +#define IOVMF_ALLOC_MASK (3 << IOVMF_SW_SHIFT) + +/* "superpages" is supported just with physically linear pages */ +#define IOVMF_DISCONT (1 << (2 + IOVMF_SW_SHIFT)) +#define IOVMF_LINEAR (2 << (2 + IOVMF_SW_SHIFT)) +#define IOVMF_LINEAR_MASK (3 << (2 + IOVMF_SW_SHIFT)) + +#define IOVMF_DA_FIXED (1 << (4 + IOVMF_SW_SHIFT)) + static struct kmem_cache *iovm_area_cachep; /* return the offset of the first scatterlist entry in a sg table */ diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 99640d8c1db0..7f182f0ff3da 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -61,6 +61,7 @@ #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/omap-iommu.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h index 8be7487c326f..8d6866942b85 100644 --- a/drivers/media/platform/omap3isp/isp.h +++ b/drivers/media/platform/omap3isp/isp.h @@ -31,11 +31,9 @@ #include <media/v4l2-device.h> #include <linux/device.h> #include <linux/io.h> +#include <linux/iommu.h> #include <linux/platform_device.h> #include <linux/wait.h> -#include <linux/iommu.h> -#include <plat/iommu.h> -#include <plat/iovmm.h> #include "ispstat.h" #include "ispccdc.h" diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c index 60181ab96063..6ae1ffb277e7 100644 --- a/drivers/media/platform/omap3isp/ispccdc.c +++ b/drivers/media/platform/omap3isp/ispccdc.c @@ -30,6 +30,7 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/mm.h> +#include <linux/omap-iommu.h> #include <linux/sched.h> #include <linux/slab.h> #include <media/v4l2-event.h> diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c index d7ac76b5c2ae..35c38237449d 100644 --- a/drivers/media/platform/omap3isp/ispstat.c +++ b/drivers/media/platform/omap3isp/ispstat.c @@ -26,6 +26,7 @@ */ #include <linux/dma-mapping.h> +#include <linux/omap-iommu.h> #include <linux/slab.h> #include <linux/uaccess.h> diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index a0b737fecf13..a4b829027d71 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -27,6 +27,7 @@ #include <linux/clk.h> #include <linux/mm.h> #include <linux/module.h> +#include <linux/omap-iommu.h> #include <linux/pagemap.h> #include <linux/scatterlist.h> #include <linux/sched.h> @@ -35,7 +36,6 @@ #include <media/v4l2-dev.h> #include <media/v4l2-ioctl.h> #include <plat/iommu.h> -#include <plat/iovmm.h> #include <plat/omap-pm.h> #include "ispvideo.h" |