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-rw-r--r--drivers/gpu/drm/emgd/include/igd_interrupt.h295
1 files changed, 0 insertions, 295 deletions
diff --git a/drivers/gpu/drm/emgd/include/igd_interrupt.h b/drivers/gpu/drm/emgd/include/igd_interrupt.h
deleted file mode 100644
index fa1f8d30bfcc..000000000000
--- a/drivers/gpu/drm/emgd/include/igd_interrupt.h
+++ /dev/null
@@ -1,295 +0,0 @@
-/* -*- pse-c -*-
- *-----------------------------------------------------------------------------
- * Filename: igd_interrupt.h
- * $Revision: 1.3 $
- *-----------------------------------------------------------------------------
- * Copyright © 2002-2010, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- *-----------------------------------------------------------------------------
- * Description:
- * The is the IGD exported interrupt access functions. It should be included
- * by client drivers making use of interrupt functionality of IGD.
- * This file Should NOT be included by any IGD modules because in some
- * IGD environments the interrupt module will not be available.
- *-----------------------------------------------------------------------------
- */
-
-#ifndef _IGD_INTERRUPT_H
-#define _IGD_INTERRUPT_H
-
-#include <igd_mode.h>
-
-typedef struct _oal_callbacks {
-
- void (*spin_lock_irqsave)(void *lock);
- void (*spin_unlock_irqrestore)(void *lock);
- void (*spin_lock_isr)(void *lock);
- void (*spin_unlock_isr)(void *lock);
- void (*spin_lock)(void *lock);
- void (*spin_unlock)(void *lock);
-} oal_callbacks_t;
-
-#define CB_FUNC(a, b, c) if(a && a->b) { a->b(c); }
-
-/* Responses returned to the client from drm */
-#define INT_INVALID -1
-#define INT_NOOP 0
-#define INT_CLEARED 1
-#define INT_HANDLED 2
-#define INT_READ 3
-#define INT_STORED 4
-#define INT_TIMEOUT 5
-
-/* Response from the ISR helper to the ISR routine */
-#define ISR_NEED_DPC 0
-#define ISR_HANDLED 1
-#define ISR_NOT_OURS 2
-
-typedef struct _interrupt_data {
-
- void *irqmask_lock;
-
- unsigned char *msvdx_reg;
- unsigned long sgx_irq_mask;
- unsigned long sgx_irq_mask2;
- unsigned long vdc_irq_mask;
- unsigned long msvdx_irq_mask;
- int irq_enabled;
-
- /* condition to wake up on */
- unsigned int event_present;
-
- /* interrupts that have already occured */
- unsigned int out_vdc;
-
- unsigned int out_sgx;
- unsigned int out_sgx2;
-
- unsigned int out_mtx;
-} interrupt_data_t;
-
-
-/*----------------------------------------------------------------------
- * Typedef: igd_interrupt_handler_t
- *
- * Description:
- * This function type is used for OS independent interrupt handlers
- * that will be called by the hal to handle a requested interrupt.
- *
- * Members:
- *
- *----------------------------------------------------------------------
- */
-typedef void (igd_interrupt_handler_t)(unsigned long type,
- void *call_data,
- void *user_data);
-
-
-/*----------------------------------------------------------------------
- * Typedef: igd_interrupt_t
- *
- * Description:
- * An opaque handle to identify an interrupt to be handled
- *
- * Members:
- *
- *----------------------------------------------------------------------
- */
-typedef void * igd_interrupt_t;
-
-#define IGD_INTERRUPT_VBLANK 0x1
-#define IGD_INTERRUPT_SYNC 0x2
-
-/*----------------------------------------------------------------------
- * Function:
- * isr_helper
- *
- * Description:
- * This function helps the OAL/DRM module in doing all chipset specific
- * functionality like register sets when an ISR is fired
- * Parameters:
- * void
- * Returns:
- * int - 0 on the interrupt was handled and we need to queue a DPC for it
- * - 1 on the interrupt was handled but wasn't one to do further
- * processing on
- * - 2 on failure
- *----------------------------------------------------------------------
- */
-int isr_helper(void);
-
-/*----------------------------------------------------------------------
- * Function:
- * unmask_int_helper
- *
- * Description:
- * This function helps the OAL/DRM module in unmasking the Interrupt
- * registers for a particular chipset so that the Interrupts can start
- * firing
- * Parameters:
- * void
- * Returns:
- * int - 0 on SUCCESS
- * - 1 on FAILURE
- *----------------------------------------------------------------------
- */
-int unmask_int_helper(void);
-
-/*----------------------------------------------------------------------
- * Function:
- * mask_int_helper
- *
- * Description:
- * This function helps the OAL/DRM module in masking the Interrupt
- * registers for a particular chipset so that the Interrupts can stop
- * firing
- * Parameters:
- * void
- * Returns:
- * int - 0 on SUCCESS
- * - 1 on FAILURE
- *----------------------------------------------------------------------
- */
-int mask_int_helper(void);
-
-/*----------------------------------------------------------------------
- * Function:
- * request_int_info_helper
- *
- * Description:
- * This function helps the OAL module to request interrupt information
- * and status
- * Parameters:
- * void *int_info_data
- * Returns:
- * int - 1 on Interrupt events supported and previous events occured
- * - 0 on Interrupt events supported but no previous events occured
- * - -1 on FAILURE or Interrupt events type not supported
- *----------------------------------------------------------------------
- */
-int request_int_info_helper(void *int_info_data);
-
-/*----------------------------------------------------------------------
- * Function:
- * clear_occured_int_helper
- *
- * Description:
- * This function helps the OAL module to request interrupt information
- * and status
- * Parameters:
- * void *int_info_data
- * Returns:
- * void
- *----------------------------------------------------------------------
- */
-void clear_occured_int_helper(void *int_info_data);
-
-/*----------------------------------------------------------------------
- * Function:
- * mask_int_helper
- *
- * Description:
- * This function helps the OAL/DRM module in clearing the cached copy
- * of Interrupt data
- * Parameters:
- * void
- * Returns:
- * void
- *----------------------------------------------------------------------
- */
-void clear_interrupt_cache(void);
-
-/*----------------------------------------------------------------------
- * Function:
- * dpc_helper
- *
- * Description:
- * This function helps the OAL/DRM module in doing all chipset specific
- * functionality like register sets when an DPC is fired
- * Parameters:
- * interrupt_data_t **int_data
- * Returns:
- * int - 0 on SUCCESS
- * - 1 on FAILURE
- *----------------------------------------------------------------------
- */
-int dpc_helper(interrupt_data_t **int_data);
-
-
-/*----------------------------------------------------------------------
- * Function:
- * interrupt_init
- *
- * Description:
- * This function initializees the interrupt helper module
- * Parameters:
- * unsigned short did - Device ID for main video device
- * oal_callbacks_t *oal_callbacks_table - Callback for
- * spin lock related functions
- * Returns:
- * int - 0 on SUCCESS
- * - 1 on FAILURE
- *----------------------------------------------------------------------
- */
-int interrupt_init(unsigned short did,
- oal_callbacks_t *oal_callbacks_table);
-
-/*----------------------------------------------------------------------
- * Function:
- * pre_init_interrupt
- *
- * Description:
- * This function helps the OAL/DRM module in doing all chipset specific
- * functionality like register sets before an ISR is initialized
- * Parameters:
- * unsigned char *virt_mmadr - The MMIO base address
- * Returns:
- * void
- *----------------------------------------------------------------------
- */
-void pre_init_interrupt(unsigned char *virt_mmadr);
-
-/*----------------------------------------------------------------------
- * Function:
- * post_init_interrupt
- *
- * Description:
- * This function helps the OAL/DRM module in doing all chipset specific
- * functionality like register sets after an ISR is initialized
- * Parameters:
- * unsigned char *virt_mmadr - The MMIO base address
- * Returns:
- * void
- *----------------------------------------------------------------------
- */
-void post_init_interrupt(unsigned char *virt_mmadr);
-
-/*----------------------------------------------------------------------
- * Function:
- * uninstall_interrupt
- *
- * Description:
- * This function helps the OAL/DRM module in doing all chipset specific
- * functionality like register sets for removing Interrupt support
- * Parameters:
- * unsigned char *virt_mmadr - The MMIO base address
- * Returns:
- * void
- *----------------------------------------------------------------------
- */
-void uninstall_interrupt(void);
-
-#endif
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