fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / input / joystick / iforce / iforce.h

diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h
index 146f406..ffaeaef 100644 (file)
--- a/drivers/input/joystick/iforce/iforce.h
+++ b/drivers/input/joystick/iforce/iforce.h
@@ -35,9 +35,8 @@
 #include <linux/spinlock.h>
 #include <linux/usb.h>
 #include <linux/serio.h>
-#include <linux/config.h>
 #include <linux/circ_buf.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 
 /* This module provides arbitrary resource management routines.
  * I use it to manage the device's memory.
@@ -45,16 +44,14 @@
  */
 #include <linux/ioport.h>
 
+
 #define IFORCE_MAX_LENGTH      16
 
 /* iforce::bus */
 #define IFORCE_232     1
 #define IFORCE_USB     2
 
-#define FALSE 0
-#define TRUE 1
-
-#define FF_EFFECTS_MAX 32
+#define IFORCE_EFFECTS_MAX     32
 
 /* Each force feedback effect is made of one core effect, which can be
  * associated to at most to effect modifiers
@@ -67,24 +64,11 @@
 #define FF_CORE_UPDATE         5       /* Effect is being updated */
 #define FF_MODCORE_MAX         5
 
-#define CHECK_OWNERSHIP(i, iforce)     \
-       ((i) < FF_EFFECTS_MAX && i >= 0 && \
-       test_bit(FF_CORE_IS_USED, (iforce)->core_effects[(i)].flags) && \
-       (current->pid == 0 || \
-       (iforce)->core_effects[(i)].owner == current->pid))
-
 struct iforce_core_effect {
        /* Information about where modifiers are stored in the device's memory */
        struct resource mod1_chunk;
        struct resource mod2_chunk;
        unsigned long flags[NBITS(FF_MODCORE_MAX)];
-       pid_t owner;
-       /* Used to keep track of parameters of an effect. They are needed
-        * to know what parts of an effect changed in an update operation.
-        * We try to send only parameter packets if possible, as sending
-        * effect parameter requires the effect to be stoped and restarted
-        */
-       struct ff_effect effect;
 };
 
 #define FF_CMD_EFFECT          0x010e
@@ -145,8 +129,8 @@ struct iforce {
                                        /* Force Feedback */
        wait_queue_head_t wait;
        struct resource device_memory;
-       struct iforce_core_effect core_effects[FF_EFFECTS_MAX];
-       struct semaphore mem_mutex;
+       struct iforce_core_effect core_effects[IFORCE_EFFECTS_MAX];
+       struct mutex mem_mutex;
 };
 
 /* Get hi and low bytes of a 16-bits int */
@@ -176,15 +160,15 @@ void iforce_delete_device(struct iforce *iforce);
 
 /* iforce-packets.c */
 int iforce_control_playback(struct iforce*, u16 id, unsigned int);
-void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data, struct pt_regs *regs);
+void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data);
 int iforce_send_packet(struct iforce *iforce, u16 cmd, unsigned char* data);
 void iforce_dump_packet(char *msg, u16 cmd, unsigned char *data) ;
 int iforce_get_id_packet(struct iforce *iforce, char *packet);
 
 /* iforce-ff.c */
-int iforce_upload_periodic(struct iforce*, struct ff_effect*, int is_update);
-int iforce_upload_constant(struct iforce*, struct ff_effect*, int is_update);
-int iforce_upload_condition(struct iforce*, struct ff_effect*, int is_update);
+int iforce_upload_periodic(struct iforce *, struct ff_effect *, struct ff_effect *);
+int iforce_upload_constant(struct iforce *, struct ff_effect *, struct ff_effect *);
+int iforce_upload_condition(struct iforce *, struct ff_effect *, struct ff_effect *);
 
 /* Public variables */
 extern struct serio_driver iforce_serio_drv;