summaryrefslogtreecommitdiff
path: root/shared-core/savage_bci.c
diff options
context:
space:
mode:
Diffstat (limited to 'shared-core/savage_bci.c')
-rw-r--r--shared-core/savage_bci.c180
1 files changed, 82 insertions, 98 deletions
diff --git a/shared-core/savage_bci.c b/shared-core/savage_bci.c
index 9a3ae1f1..32ac5ac2 100644
--- a/shared-core/savage_bci.c
+++ b/shared-core/savage_bci.c
@@ -32,7 +32,7 @@
#define SAVAGE_EVENT_USEC_TIMEOUT 5000000 /* 5s */
#define SAVAGE_FREELIST_DEBUG 0
-static int savage_do_cleanup_bci(drm_device_t *dev);
+static int savage_do_cleanup_bci(struct drm_device *dev);
static int
savage_bci_wait_fifo_shadow(drm_savage_private_t *dev_priv, unsigned int n)
@@ -60,7 +60,7 @@ savage_bci_wait_fifo_shadow(drm_savage_private_t *dev_priv, unsigned int n)
DRM_ERROR("failed!\n");
DRM_INFO(" status=0x%08x, threshold=0x%08x\n", status, threshold);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int
@@ -81,7 +81,7 @@ savage_bci_wait_fifo_s3d(drm_savage_private_t *dev_priv, unsigned int n)
DRM_ERROR("failed!\n");
DRM_INFO(" status=0x%08x\n", status);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int
@@ -102,7 +102,7 @@ savage_bci_wait_fifo_s4(drm_savage_private_t *dev_priv, unsigned int n)
DRM_ERROR("failed!\n");
DRM_INFO(" status=0x%08x\n", status);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/*
@@ -136,7 +136,7 @@ savage_bci_wait_event_shadow(drm_savage_private_t *dev_priv, uint16_t e)
DRM_INFO(" status=0x%08x, e=0x%04x\n", status, e);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int
@@ -158,7 +158,7 @@ savage_bci_wait_event_reg(drm_savage_private_t *dev_priv, uint16_t e)
DRM_INFO(" status=0x%08x, e=0x%04x\n", status, e);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv,
@@ -203,11 +203,11 @@ uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv,
/*
* Freelist management
*/
-static int savage_freelist_init(drm_device_t *dev)
+static int savage_freelist_init(struct drm_device *dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
+ struct drm_device_dma *dma = dev->dma;
+ struct drm_buf *buf;
drm_savage_buf_priv_t *entry;
int i;
DRM_DEBUG("count=%d\n", dma->buf_count);
@@ -236,7 +236,7 @@ static int savage_freelist_init(drm_device_t *dev)
return 0;
}
-static drm_buf_t *savage_freelist_get(drm_device_t *dev)
+static struct drm_buf *savage_freelist_get(struct drm_device *dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
drm_savage_buf_priv_t *tail = dev_priv->tail.prev;
@@ -269,7 +269,7 @@ static drm_buf_t *savage_freelist_get(drm_device_t *dev)
return NULL;
}
-void savage_freelist_put(drm_device_t *dev, drm_buf_t *buf)
+void savage_freelist_put(struct drm_device *dev, struct drm_buf *buf)
{
drm_savage_private_t *dev_priv = dev->dev_private;
drm_savage_buf_priv_t *entry = buf->dev_private, *prev, *next;
@@ -301,7 +301,7 @@ static int savage_dma_init(drm_savage_private_t *dev_priv)
dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) *
dev_priv->nr_dma_pages, DRM_MEM_DRIVER);
if (dev_priv->dma_pages == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
for (i = 0; i < dev_priv->nr_dma_pages; ++i) {
SET_AGE(&dev_priv->dma_pages[i].age, 0, 0);
@@ -535,13 +535,13 @@ static void savage_fake_dma_flush(drm_savage_private_t *dev_priv)
dev_priv->first_dma_page = dev_priv->current_dma_page = 0;
}
-int savage_driver_load(drm_device_t *dev, unsigned long chipset)
+int savage_driver_load(struct drm_device *dev, unsigned long chipset)
{
drm_savage_private_t *dev_priv;
dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(dev_priv, 0, sizeof(drm_savage_private_t));
dev->dev_private = (void *)dev_priv;
@@ -557,7 +557,7 @@ int savage_driver_load(drm_device_t *dev, unsigned long chipset)
* in drm_addmap. Therefore we add them manually before the maps are
* initialized, and tear them down on last close.
*/
-int savage_driver_firstopen(drm_device_t *dev)
+int savage_driver_firstopen(struct drm_device *dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
unsigned long mmio_base, fb_base, fb_size, aperture_base;
@@ -654,7 +654,7 @@ int savage_driver_firstopen(drm_device_t *dev)
/*
* Delete MTRRs and free device-private data.
*/
-void savage_driver_lastclose(drm_device_t *dev)
+void savage_driver_lastclose(struct drm_device *dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
int i;
@@ -666,7 +666,7 @@ void savage_driver_lastclose(drm_device_t *dev)
dev_priv->mtrr[i].size, DRM_MTRR_WC);
}
-int savage_driver_unload(drm_device_t *dev)
+int savage_driver_unload(struct drm_device *dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
@@ -675,22 +675,22 @@ int savage_driver_unload(drm_device_t *dev)
return 0;
}
-static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
+static int savage_do_init_bci(struct drm_device *dev, drm_savage_init_t *init)
{
drm_savage_private_t *dev_priv = dev->dev_private;
if (init->fb_bpp != 16 && init->fb_bpp != 32) {
DRM_ERROR("invalid frame buffer bpp %d!\n", init->fb_bpp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (init->depth_bpp != 16 && init->depth_bpp != 32) {
DRM_ERROR("invalid depth buffer bpp %d!\n", init->fb_bpp);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (init->dma_type != SAVAGE_DMA_AGP &&
init->dma_type != SAVAGE_DMA_PCI) {
DRM_ERROR("invalid dma memory type %d!\n", init->dma_type);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->cob_size = init->cob_size;
@@ -714,14 +714,14 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
if (!dev_priv->sarea) {
DRM_ERROR("could not find sarea!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (init->status_offset != 0) {
dev_priv->status = drm_core_findmap(dev, init->status_offset);
if (!dev_priv->status) {
DRM_ERROR("could not find shadow status region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
} else {
dev_priv->status = NULL;
@@ -733,13 +733,13 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
if (!dev->agp_buffer_map) {
DRM_ERROR("could not find DMA buffer region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
drm_core_ioremap(dev->agp_buffer_map, dev);
if (!dev->agp_buffer_map) {
DRM_ERROR("failed to ioremap DMA buffer region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
}
if (init->agp_textures_offset) {
@@ -748,7 +748,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
if (!dev_priv->agp_textures) {
DRM_ERROR("could not find agp texture region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
} else {
dev_priv->agp_textures = NULL;
@@ -759,39 +759,39 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
DRM_ERROR("command DMA not supported on "
"Savage3D/MX/IX.\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (dev->dma && dev->dma->buflist) {
DRM_ERROR("command and vertex DMA not supported "
"at the same time.\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->cmd_dma = drm_core_findmap(dev, init->cmd_dma_offset);
if (!dev_priv->cmd_dma) {
DRM_ERROR("could not find command DMA region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (dev_priv->dma_type == SAVAGE_DMA_AGP) {
if (dev_priv->cmd_dma->type != _DRM_AGP) {
DRM_ERROR("AGP command DMA region is not a "
"_DRM_AGP map!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
drm_core_ioremap(dev_priv->cmd_dma, dev);
if (!dev_priv->cmd_dma->handle) {
DRM_ERROR("failed to ioremap command "
"DMA region!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
} else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) {
DRM_ERROR("PCI command DMA region is not a "
"_DRM_CONSISTENT map!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
} else {
dev_priv->cmd_dma = NULL;
@@ -808,7 +808,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
if (!dev_priv->fake_dma.handle) {
DRM_ERROR("could not allocate faked DMA buffer!\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
dev_priv->cmd_dma = &dev_priv->fake_dma;
dev_priv->dma_flush = savage_fake_dma_flush;
@@ -885,19 +885,19 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
if (savage_freelist_init(dev) < 0) {
DRM_ERROR("could not initialize freelist\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
if (savage_dma_init(dev_priv) < 0) {
DRM_ERROR("could not initialize command DMA\n");
savage_do_cleanup_bci(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
return 0;
}
-static int savage_do_cleanup_bci(drm_device_t *dev)
+static int savage_do_cleanup_bci(struct drm_device *dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
@@ -927,59 +927,46 @@ static int savage_do_cleanup_bci(drm_device_t *dev)
return 0;
}
-static int savage_bci_init(DRM_IOCTL_ARGS)
+static int savage_bci_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_savage_init_t init;
+ drm_savage_init_t *init = data;
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
- DRM_COPY_FROM_USER_IOCTL(init, (drm_savage_init_t __user *)data,
- sizeof(init));
-
- switch (init.func) {
+ switch (init->func) {
case SAVAGE_INIT_BCI:
- return savage_do_init_bci(dev, &init);
+ return savage_do_init_bci(dev, init);
case SAVAGE_CLEANUP_BCI:
return savage_do_cleanup_bci(dev);
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
-static int savage_bci_event_emit(DRM_IOCTL_ARGS)
+static int savage_bci_event_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_savage_private_t *dev_priv = dev->dev_private;
- drm_savage_event_emit_t event;
+ drm_savage_event_emit_t *event = data;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
- DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_emit_t __user *)data,
- sizeof(event));
+ event->count = savage_bci_emit_event(dev_priv, event->flags);
+ event->count |= dev_priv->event_wrap << 16;
- event.count = savage_bci_emit_event(dev_priv, event.flags);
- event.count |= dev_priv->event_wrap << 16;
- DRM_COPY_TO_USER_IOCTL((drm_savage_event_emit_t __user *)data,
- event, sizeof(event));
return 0;
}
-static int savage_bci_event_wait(DRM_IOCTL_ARGS)
+static int savage_bci_event_wait(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_savage_private_t *dev_priv = dev->dev_private;
- drm_savage_event_wait_t event;
+ drm_savage_event_wait_t *event = data;
unsigned int event_e, hw_e;
unsigned int event_w, hw_w;
DRM_DEBUG("\n");
- DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_wait_t __user *)data,
- sizeof(event));
-
UPDATE_EVENT_COUNTER();
if (dev_priv->status_ptr)
hw_e = dev_priv->status_ptr[1] & 0xffff;
@@ -989,8 +976,8 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
if (hw_e > dev_priv->event_counter)
hw_w--; /* hardware hasn't passed the last wrap yet */
- event_e = event.count & 0xffff;
- event_w = event.count >> 16;
+ event_e = event->count & 0xffff;
+ event_w = event->count >> 16;
/* Don't need to wait if
* - event counter wrapped since the event was emitted or
@@ -1006,71 +993,68 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
* DMA buffer management
*/
-static int savage_bci_get_buffers(DRMFILE filp, drm_device_t *dev, drm_dma_t *d)
+static int savage_bci_get_buffers(struct drm_device *dev,
+ struct drm_file *file_priv,
+ struct drm_dma *d)
{
- drm_buf_t *buf;
+ struct drm_buf *buf;
int i;
for (i = d->granted_count; i < d->request_count; i++) {
buf = savage_freelist_get(dev);
if (!buf)
- return DRM_ERR(EAGAIN);
+ return -EAGAIN;
- buf->filp = filp;
+ buf->file_priv = file_priv;
if (DRM_COPY_TO_USER(&d->request_indices[i],
&buf->idx, sizeof(buf->idx)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (DRM_COPY_TO_USER(&d->request_sizes[i],
&buf->total, sizeof(buf->total)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
d->granted_count++;
}
return 0;
}
-int savage_bci_buffers(DRM_IOCTL_ARGS)
+int savage_bci_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_device_dma_t *dma = dev->dma;
- drm_dma_t d;
+ struct drm_device_dma *dma = dev->dma;
+ struct drm_dma *d = data;
int ret = 0;
- LOCK_TEST_WITH_RETURN(dev, filp);
-
- DRM_COPY_FROM_USER_IOCTL(d, (drm_dma_t __user *)data, sizeof(d));
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
/* Please don't send us buffers.
*/
- if (d.send_count != 0) {
+ if (d->send_count != 0) {
DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
- DRM_CURRENTPID, d.send_count);
- return DRM_ERR(EINVAL);
+ DRM_CURRENTPID, d->send_count);
+ return -EINVAL;
}
/* We'll send you buffers.
*/
- if (d.request_count < 0 || d.request_count > dma->buf_count) {
+ if (d->request_count < 0 || d->request_count > dma->buf_count) {
DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
- DRM_CURRENTPID, d.request_count, dma->buf_count);
- return DRM_ERR(EINVAL);
+ DRM_CURRENTPID, d->request_count, dma->buf_count);
+ return -EINVAL;
}
- d.granted_count = 0;
+ d->granted_count = 0;
- if (d.request_count) {
- ret = savage_bci_get_buffers(filp, dev, &d);
+ if (d->request_count) {
+ ret = savage_bci_get_buffers(dev, file_priv, d);
}
- DRM_COPY_TO_USER_IOCTL((drm_dma_t __user *)data, d, sizeof(d));
-
return ret;
}
-void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp)
+void savage_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv)
{
- drm_device_dma_t *dma = dev->dma;
+ struct drm_device_dma *dma = dev->dma;
drm_savage_private_t *dev_priv = dev->dev_private;
int i;
@@ -1084,10 +1068,10 @@ void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp)
/*i830_flush_queue(dev);*/
for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[i];
+ struct drm_buf *buf = dma->buflist[i];
drm_savage_buf_priv_t *buf_priv = buf->dev_private;
- if (buf->filp == filp && buf_priv &&
+ if (buf->file_priv == file_priv && buf_priv &&
buf_priv->next == NULL && buf_priv->prev == NULL) {
uint16_t event;
DRM_DEBUG("reclaimed from client\n");
@@ -1097,14 +1081,14 @@ void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp)
}
}
- drm_core_reclaim_buffers(dev, filp);
+ drm_core_reclaim_buffers(dev, file_priv);
}
-drm_ioctl_desc_t savage_ioctls[] = {
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_EMIT)] = {savage_bci_event_emit, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_WAIT)] = {savage_bci_event_wait, DRM_AUTH},
+struct drm_ioctl_desc savage_ioctls[] = {
+ DRM_IOCTL_DEF(DRM_SAVAGE_BCI_INIT, savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_SAVAGE_BCI_CMDBUF, savage_bci_cmdbuf, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_EMIT, savage_bci_event_emit, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_WAIT, savage_bci_event_wait, DRM_AUTH),
};
int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls);