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-rw-r--r--libdrm/xf86drmMode.c684
1 files changed, 0 insertions, 684 deletions
diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c
deleted file mode 100644
index a0a164de..00000000
--- a/libdrm/xf86drmMode.c
+++ /dev/null
@@ -1,684 +0,0 @@
-/*
- * \file xf86drmMode.c
- * Header for DRM modesetting interface.
- *
- * \author Jakob Bornecrantz <wallbraker@gmail.com>
- *
- * \par Acknowledgements:
- * Feb 2007, Dave Airlie <airlied@linux.ie>
- */
-
-/*
- * Copyright (c) <year> <copyright holders>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- */
-
-/*
- * TODO the types we are after are defined in diffrent headers on diffrent
- * platforms find which headers to include to get uint32_t
- */
-#include <stdint.h>
-#include <sys/ioctl.h>
-#include <stdio.h>
-
-#include "xf86drmMode.h"
-#include "xf86drm.h"
-#include <drm.h>
-#include <string.h>
-#include <dirent.h>
-#include <errno.h>
-
-#define U642VOID(x) ((void *)(unsigned long)(x))
-#define VOID2U64(x) ((uint64_t)(unsigned long)(x))
-
-/*
- * Util functions
- */
-
-void* drmAllocCpy(void *array, int count, int entry_size)
-{
- char *r;
- int i;
-
- if (!count || !array || !entry_size)
- return 0;
-
- if (!(r = drmMalloc(count*entry_size)))
- return 0;
-
- for (i = 0; i < count; i++)
- memcpy(r+(entry_size*i), array+(entry_size*i), entry_size);
-
- return r;
-}
-
-/*
- * A couple of free functions.
- */
-
-void drmModeFreeModeInfo(struct drm_mode_modeinfo *ptr)
-{
- if (!ptr)
- return;
-
- drmFree(ptr);
-}
-
-void drmModeFreeResources(drmModeResPtr ptr)
-{
- if (!ptr)
- return;
-
- drmFree(ptr);
-
-}
-
-void drmModeFreeFB(drmModeFBPtr ptr)
-{
- if (!ptr)
- return;
-
- /* we might add more frees later. */
- drmFree(ptr);
-}
-
-void drmModeFreeCrtc(drmModeCrtcPtr ptr)
-{
- if (!ptr)
- return;
-
- drmFree(ptr);
-
-}
-
-void drmModeFreeConnector(drmModeConnectorPtr ptr)
-{
- if (!ptr)
- return;
-
- drmFree(ptr->modes);
- drmFree(ptr);
-
-}
-
-void drmModeFreeEncoder(drmModeEncoderPtr ptr)
-{
- drmFree(ptr);
-}
-
-/*
- * ModeSetting functions.
- */
-
-drmModeResPtr drmModeGetResources(int fd)
-{
- struct drm_mode_card_res res;
- drmModeResPtr r = 0;
-
- memset(&res, 0, sizeof(struct drm_mode_card_res));
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res))
- return 0;
-
- if (res.count_fbs)
- res.fb_id_ptr = VOID2U64(drmMalloc(res.count_fbs*sizeof(uint32_t)));
- if (res.count_crtcs)
- res.crtc_id_ptr = VOID2U64(drmMalloc(res.count_crtcs*sizeof(uint32_t)));
- if (res.count_connectors)
- res.connector_id_ptr = VOID2U64(drmMalloc(res.count_connectors*sizeof(uint32_t)));
- if (res.count_encoders)
- res.encoder_id_ptr = VOID2U64(drmMalloc(res.count_encoders*sizeof(uint32_t)));
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res)) {
- r = NULL;
- goto err_allocs;
- }
-
- /*
- * return
- */
-
-
- if (!(r = drmMalloc(sizeof(*r))))
- return 0;
-
- r->min_width = res.min_width;
- r->max_width = res.max_width;
- r->min_height = res.min_height;
- r->max_height = res.max_height;
- r->count_fbs = res.count_fbs;
- r->count_crtcs = res.count_crtcs;
- r->count_connectors = res.count_connectors;
- r->count_encoders = res.count_encoders;
- /* TODO we realy should test if these allocs fails. */
- r->fbs = drmAllocCpy(U642VOID(res.fb_id_ptr), res.count_fbs, sizeof(uint32_t));
- r->crtcs = drmAllocCpy(U642VOID(res.crtc_id_ptr), res.count_crtcs, sizeof(uint32_t));
- r->connectors = drmAllocCpy(U642VOID(res.connector_id_ptr), res.count_connectors, sizeof(uint32_t));
- r->encoders = drmAllocCpy(U642VOID(res.encoder_id_ptr), res.count_encoders, sizeof(uint32_t));
-
-err_allocs:
- drmFree(U642VOID(res.fb_id_ptr));
- drmFree(U642VOID(res.crtc_id_ptr));
- drmFree(U642VOID(res.connector_id_ptr));
- drmFree(U642VOID(res.encoder_id_ptr));
-
- return r;
-}
-
-int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
- uint8_t bpp, uint32_t pitch, uint32_t bo_handle,
- uint32_t *buf_id)
-{
- struct drm_mode_fb_cmd f;
- int ret;
-
- f.width = width;
- f.height = height;
- f.pitch = pitch;
- f.bpp = bpp;
- f.depth = depth;
- f.handle = bo_handle;
-
- if ((ret = ioctl(fd, DRM_IOCTL_MODE_ADDFB, &f)))
- return ret;
-
- *buf_id = f.fb_id;
- return 0;
-}
-
-int drmModeRmFB(int fd, uint32_t bufferId)
-{
- return ioctl(fd, DRM_IOCTL_MODE_RMFB, &bufferId);
-
-
-}
-
-drmModeFBPtr drmModeGetFB(int fd, uint32_t buf)
-{
- struct drm_mode_fb_cmd info;
- drmModeFBPtr r;
-
- info.fb_id = buf;
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETFB, &info))
- return NULL;
-
- if (!(r = drmMalloc(sizeof(*r))))
- return NULL;
-
- r->fb_id = info.fb_id;
- r->width = info.width;
- r->height = info.height;
- r->pitch = info.pitch;
- r->bpp = info.bpp;
- r->handle = info.handle;
- r->depth = info.depth;
-
- return r;
-}
-
-
-/*
- * Crtc functions
- */
-
-drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId)
-{
- struct drm_mode_crtc crtc;
- drmModeCrtcPtr r;
-
- crtc.crtc_id = crtcId;
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETCRTC, &crtc))
- return 0;
-
- /*
- * return
- */
-
- if (!(r = drmMalloc(sizeof(*r))))
- return 0;
-
- r->crtc_id = crtc.crtc_id;
- r->x = crtc.x;
- r->y = crtc.y;
- r->mode_valid = crtc.mode_valid;
- if (r->mode_valid)
- memcpy(&r->mode, &crtc.mode, sizeof(struct drm_mode_modeinfo));
- r->buffer_id = crtc.fb_id;
- r->gamma_size = crtc.gamma_size;
- return r;
-}
-
-
-int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
- uint32_t x, uint32_t y, uint32_t *connectors, int count,
- struct drm_mode_modeinfo *mode)
-{
- struct drm_mode_crtc crtc;
-
- crtc.x = x;
- crtc.y = y;
- crtc.crtc_id = crtcId;
- crtc.fb_id = bufferId;
- crtc.set_connectors_ptr = VOID2U64(connectors);
- crtc.count_connectors = count;
- if (mode) {
- memcpy(&crtc.mode, mode, sizeof(struct drm_mode_modeinfo));
- crtc.mode_valid = 1;
- } else
- crtc.mode_valid = 0;
-
- return ioctl(fd, DRM_IOCTL_MODE_SETCRTC, &crtc);
-}
-
-/*
- * Cursor manipulation
- */
-
-int drmModeSetCursor(int fd, uint32_t crtcId, uint32_t bo_handle, uint32_t width, uint32_t height)
-{
- struct drm_mode_cursor arg;
-
- arg.flags = DRM_MODE_CURSOR_BO;
- arg.crtc_id = crtcId;
- arg.width = width;
- arg.height = height;
- arg.handle = bo_handle;
-
- return ioctl(fd, DRM_IOCTL_MODE_CURSOR, &arg);
-}
-
-int drmModeMoveCursor(int fd, uint32_t crtcId, int x, int y)
-{
- struct drm_mode_cursor arg;
-
- arg.flags = DRM_MODE_CURSOR_MOVE;
- arg.crtc_id = crtcId;
- arg.x = x;
- arg.y = y;
-
- return ioctl(fd, DRM_IOCTL_MODE_CURSOR, &arg);
-}
-
-/*
- * Encoder get
- */
-drmModeEncoderPtr drmModeGetEncoder(int fd, uint32_t encoder_id)
-{
- struct drm_mode_get_encoder enc;
- drmModeEncoderPtr r = NULL;
-
- enc.encoder_id = encoder_id;
- enc.encoder_type = 0;
- enc.possible_crtcs = 0;
- enc.possible_clones = 0;
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETENCODER, &enc))
- return 0;
-
- if (!(r = drmMalloc(sizeof(*r))))
- return 0;
-
- r->encoder_id = enc.encoder_id;
- r->crtc_id = enc.crtc_id;
- r->encoder_type = enc.encoder_type;
- r->possible_crtcs = enc.possible_crtcs;
- r->possible_clones = enc.possible_clones;
-
- return r;
-}
-
-/*
- * Connector manipulation
- */
-
-drmModeConnectorPtr drmModeGetConnector(int fd, uint32_t connector_id)
-{
- struct drm_mode_get_connector conn;
- drmModeConnectorPtr r = NULL;
-
- conn.connector_id = connector_id;
- conn.connector_type_id = 0;
- conn.connector_type = 0;
- conn.count_modes = 0;
- conn.modes_ptr = 0;
- conn.count_props = 0;
- conn.props_ptr = 0;
- conn.prop_values_ptr = 0;
- conn.count_encoders = 0;
- conn.encoders_ptr = 0;
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETCONNECTOR, &conn))
- return 0;
-
- if (conn.count_props) {
- conn.props_ptr = VOID2U64(drmMalloc(conn.count_props*sizeof(uint32_t)));
- conn.prop_values_ptr = VOID2U64(drmMalloc(conn.count_props*sizeof(uint64_t)));
- }
-
- if (conn.count_modes)
- conn.modes_ptr = VOID2U64(drmMalloc(conn.count_modes*sizeof(struct drm_mode_modeinfo)));
-
- if (conn.count_encoders)
- conn.encoders_ptr = VOID2U64(drmMalloc(conn.count_encoders*sizeof(uint32_t)));
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETCONNECTOR, &conn))
- goto err_allocs;
-
- if(!(r = drmMalloc(sizeof(*r)))) {
- goto err_allocs;
- }
-
- r->connector_id = conn.connector_id;
- r->encoder_id = conn.encoder_id;
- r->connection = conn.connection;
- r->mmWidth = conn.mm_width;
- r->mmHeight = conn.mm_height;
- r->subpixel = conn.subpixel;
- r->count_modes = conn.count_modes;
- /* TODO we should test if these alloc & cpy fails. */
- r->count_props = conn.count_props;
- r->props = drmAllocCpy(U642VOID(conn.props_ptr), conn.count_props, sizeof(uint32_t));
- r->prop_values = drmAllocCpy(U642VOID(conn.prop_values_ptr), conn.count_props, sizeof(uint64_t));
- r->modes = drmAllocCpy(U642VOID(conn.modes_ptr), conn.count_modes, sizeof(struct drm_mode_modeinfo));
- r->count_encoders = conn.count_encoders;
- r->encoders = drmAllocCpy(U642VOID(conn.encoders_ptr), conn.count_encoders, sizeof(uint32_t));
- r->connector_type = conn.connector_type;
- r->connector_type_id = conn.connector_type_id;
-
- if (!r->props || !r->prop_values || !r->modes || !r->encoders)
- goto err_allocs;
-
-err_allocs:
- drmFree(U642VOID(conn.prop_values_ptr));
- drmFree(U642VOID(conn.props_ptr));
- drmFree(U642VOID(conn.modes_ptr));
- drmFree(U642VOID(conn.encoders_ptr));
-
- return r;
-}
-
-int drmModeAttachMode(int fd, uint32_t connector_id, struct drm_mode_modeinfo *mode_info)
-{
- struct drm_mode_mode_cmd res;
-
- memcpy(&res.mode, mode_info, sizeof(struct drm_mode_modeinfo));
- res.connector_id = connector_id;
-
- return ioctl(fd, DRM_IOCTL_MODE_ATTACHMODE, &res);
-}
-
-int drmModeDetachMode(int fd, uint32_t connector_id, struct drm_mode_modeinfo *mode_info)
-{
- struct drm_mode_mode_cmd res;
-
- memcpy(&res.mode, mode_info, sizeof(struct drm_mode_modeinfo));
- res.connector_id = connector_id;
-
- return ioctl(fd, DRM_IOCTL_MODE_DETACHMODE, &res);
-}
-
-
-drmModePropertyPtr drmModeGetProperty(int fd, uint32_t property_id)
-{
- struct drm_mode_get_property prop;
- drmModePropertyPtr r;
-
- prop.prop_id = property_id;
- prop.count_enum_blobs = 0;
- prop.count_values = 0;
- prop.flags = 0;
- prop.enum_blob_ptr = 0;
- prop.values_ptr = 0;
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETPROPERTY, &prop))
- return 0;
-
- if (prop.count_values)
- prop.values_ptr = VOID2U64(drmMalloc(prop.count_values * sizeof(uint64_t)));
-
- if (prop.count_enum_blobs && (prop.flags & DRM_MODE_PROP_ENUM))
- prop.enum_blob_ptr = VOID2U64(drmMalloc(prop.count_enum_blobs * sizeof(struct drm_mode_property_enum)));
-
- if (prop.count_enum_blobs && (prop.flags & DRM_MODE_PROP_BLOB)) {
- prop.values_ptr = VOID2U64(drmMalloc(prop.count_enum_blobs * sizeof(uint32_t)));
- prop.enum_blob_ptr = VOID2U64(drmMalloc(prop.count_enum_blobs * sizeof(uint32_t)));
- }
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETPROPERTY, &prop)) {
- r = NULL;
- goto err_allocs;
- }
-
- if (!(r = drmMalloc(sizeof(*r))))
- return NULL;
-
- r->prop_id = prop.prop_id;
- r->count_values = prop.count_values;
-
- r->flags = prop.flags;
- if (prop.count_values)
- r->values = drmAllocCpy(U642VOID(prop.values_ptr), prop.count_values, sizeof(uint64_t));
- if (prop.flags & DRM_MODE_PROP_ENUM) {
- r->count_enums = prop.count_enum_blobs;
- r->enums = drmAllocCpy(U642VOID(prop.enum_blob_ptr), prop.count_enum_blobs, sizeof(struct drm_mode_property_enum));
- } else if (prop.flags & DRM_MODE_PROP_BLOB) {
- r->values = drmAllocCpy(U642VOID(prop.values_ptr), prop.count_enum_blobs, sizeof(uint32_t));
- r->blob_ids = drmAllocCpy(U642VOID(prop.enum_blob_ptr), prop.count_enum_blobs, sizeof(uint32_t));
- r->count_blobs = prop.count_enum_blobs;
- }
- strncpy(r->name, prop.name, DRM_PROP_NAME_LEN);
- r->name[DRM_PROP_NAME_LEN-1] = 0;
-
-err_allocs:
- drmFree(U642VOID(prop.values_ptr));
- drmFree(U642VOID(prop.enum_blob_ptr));
-
- return r;
-}
-
-void drmModeFreeProperty(drmModePropertyPtr ptr)
-{
- if (!ptr)
- return;
-
- drmFree(ptr->values);
- drmFree(ptr->enums);
- drmFree(ptr);
-}
-
-drmModePropertyBlobPtr drmModeGetPropertyBlob(int fd, uint32_t blob_id)
-{
- struct drm_mode_get_blob blob;
- drmModePropertyBlobPtr r;
-
- blob.length = 0;
- blob.data = 0;
- blob.blob_id = blob_id;
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &blob))
- return NULL;
-
- if (blob.length)
- blob.data = VOID2U64(drmMalloc(blob.length));
-
- if (ioctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &blob)) {
- r = NULL;
- goto err_allocs;
- }
-
- if (!(r = drmMalloc(sizeof(*r))))
- return NULL;
-
- r->id = blob.blob_id;
- r->length = blob.length;
- r->data = drmAllocCpy(U642VOID(blob.data), 1, blob.length);
-
-err_allocs:
- drmFree(U642VOID(blob.data));
- return r;
-}
-
-void drmModeFreePropertyBlob(drmModePropertyBlobPtr ptr)
-{
- if (!ptr)
- return;
-
- drmFree(ptr->data);
- drmFree(ptr);
-}
-
-int drmModeConnectorSetProperty(int fd, uint32_t connector_id, uint32_t property_id,
- uint64_t value)
-{
- struct drm_mode_connector_set_property osp;
- int ret;
-
- osp.connector_id = connector_id;
- osp.prop_id = property_id;
- osp.value = value;
-
- if ((ret = ioctl(fd, DRM_IOCTL_MODE_SETPROPERTY, &osp)))
- return ret;
-
- return 0;
-}
-
-/*
- * checks if a modesetting capable driver has attached to the pci id
- * returns 0 if modesetting supported.
- * -EINVAL or invalid bus id
- * -ENOSYS if no modesetting support
-*/
-int drmCheckModesettingSupported(const char *busid)
-{
-#ifdef __linux__
- char pci_dev_dir[1024];
- int domain, bus, dev, func;
- DIR *sysdir;
- struct dirent *dent;
- int found = 0, ret;
-
- ret = sscanf(busid, "pci:%04x:%02x:%02x.%d", &domain, &bus, &dev, &func);
- if (ret != 4)
- return -EINVAL;
-
- sprintf(pci_dev_dir, "/sys/bus/pci/devices/%04x:%02x:%02x.%d/drm",
- domain, bus, dev, func);
-
- sysdir = opendir(pci_dev_dir);
- if (sysdir) {
- dent = readdir(sysdir);
- while (dent) {
- if (!strncmp(dent->d_name, "controlD", 8)) {
- found = 1;
- break;
- }
-
- dent = readdir(sysdir);
- }
- closedir(sysdir);
- if (found)
- return 0;
- }
-
- sprintf(pci_dev_dir, "/sys/bus/pci/devices/%04x:%02x:%02x.%d/",
- domain, bus, dev, func);
-
- sysdir = opendir(pci_dev_dir);
- if (!sysdir)
- return -EINVAL;
-
- dent = readdir(sysdir);
- while (dent) {
- if (!strncmp(dent->d_name, "drm:controlD", 12)) {
- found = 1;
- break;
- }
-
- dent = readdir(sysdir);
- }
-
- closedir(sysdir);
- if (found)
- return 0;
-#endif
- return -ENOSYS;
-
-}
-
-int drmModeReplaceFB(int fd, uint32_t buffer_id,
- uint32_t width, uint32_t height, uint8_t depth,
- uint8_t bpp, uint32_t pitch, uint32_t bo_handle)
-{
- struct drm_mode_fb_cmd f;
- int ret;
-
- f.width = width;
- f.height = height;
- f.pitch = pitch;
- f.bpp = bpp;
- f.depth = depth;
- f.handle = bo_handle;
- f.fb_id = buffer_id;
-
- if ((ret = ioctl(fd, DRM_IOCTL_MODE_REPLACEFB, &f)))
- return ret;
-
- return 0;
-}
-
-int drmModeCrtcGetGamma(int fd, uint32_t crtc_id, uint32_t size,
- uint16_t *red, uint16_t *green, uint16_t *blue)
-{
- int ret;
- struct drm_mode_crtc_lut l;
-
- l.crtc_id = crtc_id;
- l.gamma_size = size;
- l.red = VOID2U64(red);
- l.green = VOID2U64(green);
- l.blue = VOID2U64(blue);
-
- if ((ret = ioctl(fd, DRM_IOCTL_MODE_GETGAMMA, &l)))
- return ret;
-
- return 0;
-}
-
-int drmModeCrtcSetGamma(int fd, uint32_t crtc_id, uint32_t size,
- uint16_t *red, uint16_t *green, uint16_t *blue)
-{
- int ret;
- struct drm_mode_crtc_lut l;
-
- l.crtc_id = crtc_id;
- l.gamma_size = size;
- l.red = VOID2U64(red);
- l.green = VOID2U64(green);
- l.blue = VOID2U64(blue);
-
- if ((ret = ioctl(fd, DRM_IOCTL_MODE_SETGAMMA, &l)))
- return ret;
-
- return 0;
-}