Merge branch 'drm-tracepoints' into drm-testing

[net-next-2.6.git] / include / drm / drmP.h

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 8364a705f12542aadb92ef3333ee181533a35c85..04b564bfc4a1f0084a9c6cd60e52af03ba930764 100644 (file)
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -9,6 +9,7 @@
 /*
  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * Copyright (c) 2009-2010, Code Aurora Forum.
  * All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -48,6 +49,7 @@
 #include <linux/proc_fs.h>
 #include <linux/init.h>
 #include <linux/file.h>
+#include <linux/platform_device.h>
 #include <linux/pci.h>
 #include <linux/jiffies.h>
 #include <linux/smp_lock.h>    /* For (un)lock_kernel */
@@ -144,6 +146,7 @@ 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
 
 /***********************************************************************/
 /** \name Begin the DRM... */
@@ -825,6 +828,7 @@ struct drm_driver {
        int num_ioctls;
        struct file_operations fops;
        struct pci_driver pci_driver;
+       struct platform_device *platform_device;
        /* List of devices hanging off this driver */
        struct list_head device_list;
 };
@@ -1017,12 +1021,16 @@ struct drm_device {
 
        struct drm_agp_head *agp;       /**< AGP data */
 
+       struct device *dev;             /**< Device structure */
        struct pci_dev *pdev;           /**< PCI device structure */
        int pci_vendor;                 /**< PCI vendor id */
        int pci_device;                 /**< PCI device id */
 #ifdef __alpha__
        struct pci_controller *hose;
 #endif
+
+       struct platform_device *platformdev; /**< Platform device struture */
+
        struct drm_sg_mem *sg;  /**< Scatter gather memory */
        int num_crtcs;                  /**< Number of CRTCs on this device */
        void *dev_private;              /**< device private data */
@@ -1062,17 +1070,21 @@ struct drm_device {
 
 };
 
-static inline int drm_dev_to_irq(struct drm_device *dev)
-{
-       return dev->pdev->irq;
-}
-
 static __inline__ int drm_core_check_feature(struct drm_device *dev,
                                             int feature)
 {
        return ((dev->driver->driver_features & feature) ? 1 : 0);
 }
 
+
+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;
+}
+
 #ifdef __alpha__
 #define drm_get_pci_domain(dev) dev->hose->index
 #else
@@ -1275,10 +1287,6 @@ extern int drm_freebufs(struct drm_device *dev, void *data,
 extern int drm_mapbufs(struct drm_device *dev, void *data,
                       struct drm_file *file_priv);
 extern int drm_order(unsigned long size);
-extern resource_size_t drm_get_resource_start(struct drm_device *dev,
-                                             unsigned int resource);
-extern resource_size_t drm_get_resource_len(struct drm_device *dev,
-                                           unsigned int resource);
 
                                /* DMA support (drm_dma.h) */
 extern int drm_dma_setup(struct drm_device *dev);
@@ -1353,8 +1361,11 @@ 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_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
-                      struct drm_driver *driver);
+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;
@@ -1531,6 +1542,9 @@ static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev,
 
 static __inline__ int drm_device_is_agp(struct drm_device *dev)
 {
+       if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
+               return 0;
+
        if (dev->driver->device_is_agp != NULL) {
                int err = (*dev->driver->device_is_agp) (dev);
 
@@ -1544,7 +1558,10 @@ static __inline__ int drm_device_is_agp(struct drm_device *dev)
 
 static __inline__ int drm_device_is_pcie(struct drm_device *dev)
 {
-       return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP);
+       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)
@@ -1552,6 +1569,21 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map)
 }
 
 #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,
+                          const struct pci_device_id *ent,
+                          struct drm_driver *driver);
+int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type);
 /*@}*/
 
 #endif                         /* __KERNEL__ */