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-rw-r--r--include/drm/drmP.h122
1 files changed, 67 insertions, 55 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 348843b80150..ad5770f2315c 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -145,7 +145,10 @@ extern void drm_ut_debug_printk(unsigned int request_level,
#define DRIVER_IRQ_VBL2 0x800
#define DRIVER_GEM 0x1000
#define DRIVER_MODESET 0x2000
-#define DRIVER_USE_PLATFORM_DEVICE 0x4000
+
+#define DRIVER_BUS_PCI 0x1
+#define DRIVER_BUS_PLATFORM 0x2
+#define DRIVER_BUS_USB 0x3
/***********************************************************************/
/** \name Begin the DRM... */
@@ -698,6 +701,19 @@ struct drm_master {
#define DRM_SCANOUTPOS_INVBL (1 << 1)
#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
+struct drm_bus {
+ int bus_type;
+ int (*get_irq)(struct drm_device *dev);
+ const char *(*get_name)(struct drm_device *dev);
+ int (*set_busid)(struct drm_device *dev, struct drm_master *master);
+ int (*set_unique)(struct drm_device *dev, struct drm_master *master,
+ struct drm_unique *unique);
+ int (*irq_by_busid)(struct drm_device *dev, struct drm_irq_busid *p);
+ /* hooks that are for PCI */
+ int (*agp_init)(struct drm_device *dev);
+
+};
+
/**
* DRM driver structure. This structure represent the common code for
* a family of cards. There will one drm_device for each card present
@@ -880,6 +896,17 @@ struct drm_driver {
/* vga arb irq handler */
void (*vgaarb_irq)(struct drm_device *dev, bool state);
+ /* dumb alloc support */
+ int (*dumb_create)(struct drm_file *file_priv,
+ struct drm_device *dev,
+ struct drm_mode_create_dumb *args);
+ int (*dumb_map_offset)(struct drm_file *file_priv,
+ struct drm_device *dev, uint32_t handle,
+ uint64_t *offset);
+ int (*dumb_destroy)(struct drm_file *file_priv,
+ struct drm_device *dev,
+ uint32_t handle);
+
/* Driver private ops for this object */
struct vm_operations_struct *gem_vm_ops;
@@ -895,8 +922,13 @@ struct drm_driver {
struct drm_ioctl_desc *ioctls;
int num_ioctls;
struct file_operations fops;
- struct pci_driver pci_driver;
- struct platform_device *platform_device;
+ union {
+ struct pci_driver *pci;
+ struct platform_device *platform_device;
+ struct usb_driver *usb;
+ } kdriver;
+ struct drm_bus *bus;
+
/* List of devices hanging off this driver */
struct list_head device_list;
};
@@ -1099,6 +1131,7 @@ struct drm_device {
#endif
struct platform_device *platformdev; /**< Platform device struture */
+ struct usb_device *usbdev;
struct drm_sg_mem *sg; /**< Scatter gather memory */
unsigned int num_crtcs; /**< Number of CRTCs on this device */
@@ -1136,28 +1169,9 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev,
static inline int drm_dev_to_irq(struct drm_device *dev)
{
- if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
- return platform_get_irq(dev->platformdev, 0);
- else
- return dev->pdev->irq;
+ return dev->driver->bus->get_irq(dev);
}
-static inline int drm_get_pci_domain(struct drm_device *dev)
-{
- if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
- return 0;
-
-#ifndef __alpha__
- /* For historical reasons, drm_get_pci_domain() is busticated
- * on most archs and has to remain so for userspace interface
- * < 1.4, except on alpha which was right from the beginning
- */
- if (dev->if_version < 0x10004)
- return 0;
-#endif /* __alpha__ */
-
- return pci_domain_nr(dev->pdev->bus);
-}
#if __OS_HAS_AGP
static inline int drm_core_has_AGP(struct drm_device *dev)
@@ -1211,8 +1225,6 @@ static inline int drm_mtrr_del(int handle, unsigned long offset,
/*@{*/
/* Driver support (drm_drv.h) */
-extern int drm_init(struct drm_driver *driver);
-extern void drm_exit(struct drm_driver *driver);
extern long drm_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);
extern long drm_compat_ioctl(struct file *filp,
@@ -1264,6 +1276,8 @@ extern int drm_getclient(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int drm_getstats(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+extern int drm_getcap(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_setversion(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int drm_noop(struct drm_device *dev, void *data,
@@ -1422,11 +1436,7 @@ extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
struct drm_master *drm_master_create(struct drm_minor *minor);
extern struct drm_master *drm_master_get(struct drm_master *master);
extern void drm_master_put(struct drm_master **master);
-extern int drm_get_pci_dev(struct pci_dev *pdev,
- const struct pci_device_id *ent,
- struct drm_driver *driver);
-extern int drm_get_platform_dev(struct platform_device *pdev,
- struct drm_driver *driver);
+
extern void drm_put_dev(struct drm_device *dev);
extern int drm_put_minor(struct drm_minor **minor);
extern unsigned int drm_debug;
@@ -1544,6 +1554,7 @@ drm_gem_object_unreference_unlocked(struct drm_gem_object *obj)
int drm_gem_handle_create(struct drm_file *file_priv,
struct drm_gem_object *obj,
u32 *handlep);
+int drm_gem_handle_delete(struct drm_file *filp, u32 handle);
static inline void
drm_gem_object_handle_reference(struct drm_gem_object *obj)
@@ -1616,11 +1627,21 @@ static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev,
return NULL;
}
-static __inline__ int drm_device_is_agp(struct drm_device *dev)
+static __inline__ void drm_core_dropmap(struct drm_local_map *map)
{
- if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
- return 0;
+}
+#include "drm_mem_util.h"
+
+extern int drm_fill_in_dev(struct drm_device *dev,
+ const struct pci_device_id *ent,
+ struct drm_driver *driver);
+int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type);
+/*@}*/
+
+/* PCI section */
+static __inline__ int drm_pci_device_is_agp(struct drm_device *dev)
+{
if (dev->driver->device_is_agp != NULL) {
int err = (*dev->driver->device_is_agp) (dev);
@@ -1632,35 +1653,26 @@ static __inline__ int drm_device_is_agp(struct drm_device *dev)
return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP);
}
-static __inline__ int drm_device_is_pcie(struct drm_device *dev)
-{
- if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
- return 0;
- else
- return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP);
-}
-static __inline__ void drm_core_dropmap(struct drm_local_map *map)
+static __inline__ int drm_pci_device_is_pcie(struct drm_device *dev)
{
+ return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP);
}
-#include "drm_mem_util.h"
-
-static inline void *drm_get_device(struct drm_device *dev)
-{
- if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
- return dev->platformdev;
- else
- return dev->pdev;
-}
-extern int drm_platform_init(struct drm_driver *driver);
-extern int drm_pci_init(struct drm_driver *driver);
-extern int drm_fill_in_dev(struct drm_device *dev,
+extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
+extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
+extern int drm_get_pci_dev(struct pci_dev *pdev,
const struct pci_device_id *ent,
struct drm_driver *driver);
-int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type);
-/*@}*/
+
+
+/* platform section */
+extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device);
+extern void drm_platform_exit(struct drm_driver *driver, struct platform_device *platform_device);
+
+extern int drm_get_platform_dev(struct platform_device *pdev,
+ struct drm_driver *driver);
#endif /* __KERNEL__ */
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 07:57:44 +0000