diff options
author | Eric Anholt <anholt@freebsd.org> | 2005-08-15 18:07:12 +0000 |
---|---|---|
committer | Eric Anholt <anholt@freebsd.org> | 2005-08-15 18:07:12 +0000 |
commit | 8c21b783c3e38aa2c2d16e11ec01cf695f8e7f8a (patch) | |
tree | c40ed75e583b24b7a9947221766c82d5a4cd061d /shared-core/via_dma.c | |
parent | 4f5961eeeee806a2d6e08e159c56262d4f060cba (diff) |
Port the VIA DRM to FreeBSD. Original patch by Jake, with some cleanup by
me to match other drivers and avoid ifdeffing. The linux via_drv.c will
be moved from shared-core to linux-core soon by repocopy.
Submitted by: Jake Burkholder <jake@FreeBSD.org> Tested by: unichrome
Diffstat (limited to 'shared-core/via_dma.c')
-rw-r--r-- | shared-core/via_dma.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/shared-core/via_dma.c b/shared-core/via_dma.c index 4f60f7f4..a3d4e3d6 100644 --- a/shared-core/via_dma.c +++ b/shared-core/via_dma.c @@ -217,7 +217,9 @@ static int via_initialize(drm_device_t * dev, dev_priv->dma_wrap = init->size; dev_priv->dma_offset = init->offset; dev_priv->last_pause_ptr = NULL; - dev_priv->hw_addr_ptr = dev_priv->mmio->handle + init->reg_pause_addr; + dev_priv->hw_addr_ptr = + (volatile uint32_t *)((char *)dev_priv->mmio->handle + + init->reg_pause_addr); via_cmdbuf_start(dev_priv); @@ -236,13 +238,13 @@ int via_dma_init(DRM_IOCTL_ARGS) switch (init.func) { case VIA_INIT_DMA: - if (!capable(CAP_SYS_ADMIN)) + if (!DRM_SUSER(DRM_CURPROC)) retcode = DRM_ERR(EPERM); else retcode = via_initialize(dev, dev_priv, &init); break; case VIA_CLEANUP_DMA: - if (!capable(CAP_SYS_ADMIN)) + if (!DRM_SUSER(DRM_CURPROC)) retcode = DRM_ERR(EPERM); else retcode = via_dma_cleanup(dev); @@ -356,8 +358,6 @@ int via_cmdbuffer(DRM_IOCTL_ARGS) return 0; } -extern int -via_parse_command_stream(drm_device_t *dev, const uint32_t * buf, unsigned int size); static int via_dispatch_pci_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) { @@ -455,7 +455,7 @@ static int via_hook_segment(drm_via_private_t *dev_priv, if ((count <= 8) && (count >= 0)) { uint32_t rgtr, ptr; rgtr = *(dev_priv->hw_addr_ptr); - ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) + + ptr = ((volatile char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) + dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 - CMDBUF_ALIGNMENT_SIZE; if (rgtr <= ptr) { @@ -475,7 +475,7 @@ static int via_hook_segment(drm_via_private_t *dev_priv, while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY) && count--); rgtr = *(dev_priv->hw_addr_ptr); - ptr = ((char *)paused_at - dev_priv->dma_ptr) + + ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) + dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4; @@ -739,3 +739,20 @@ via_cmdbuf_size(DRM_IOCTL_ARGS) sizeof(d_siz)); return ret; } + +drm_ioctl_desc_t via_ioctls[] = { + [DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0, 0}, + [DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0, 0}, + [DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0, 0}, + [DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0, 0}, + [DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0, 0}, + [DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0, 0}, + [DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0, 0}, + [DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0, 0}, + [DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0, 0} +}; + +int via_max_ioctl = DRM_ARRAY_SIZE(via_ioctls); |