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/*
* Copyright 2007, 2008 Egbert Eich <eich@novell.com>
* Copyright 2007, 2008 Luc Verhaegen <lverhaegen@novell.com>
* Copyright 2007, 2008 Matthias Hopf <mhopf@novell.com>
* Copyright 2007, 2008 Advanced Micro Devices, Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*/
#ifndef RHD_BIOSSCRATCH_H_
# define RHD_BIOSSCRATCH_H_
# ifdef ATOM_BIOS
struct BIOSScratchOutputPrivate {
void (*Mode) (struct rhdOutput *Output, DisplayModePtr Mode);
void (*Power) (struct rhdOutput *Output, int Power);
void (*Destroy) (struct rhdOutput *Output);
struct rhdOutputDevices *OutputDevices;
enum atomDevice Device;
};
struct rhdAtomOutputDeviceList {
enum atomDevice DeviceId;
enum rhdOutputType OutputType;
enum rhdConnectorType ConnectorType;
};
enum rhdBIOSScratchBlAction {
rhdBIOSScratchBlGet,
rhdBIOSScratchBlSet
};
extern struct rhdBiosScratchRegisters *RHDSaveBiosScratchRegisters(RHDPtr rhdPtr);
extern void RHDRestoreBiosScratchRegisters(RHDPtr rhdPtr,
struct rhdBiosScratchRegisters * regs);
# if defined (ATOM_BIOS_PARSER)
extern enum rhdSensedOutput RHDBIOSScratchDACSense(struct rhdOutput *Output,
struct rhdConnector *Connector);
# endif
extern Bool RHDAtomSetupOutputDriverPrivate(struct rhdAtomOutputDeviceList *Devices,
struct rhdOutput *Output);
extern Bool RHDFindConnectorAndOutputTypesForDevice(RHDPtr rhdPtr, enum atomDevice Device,
enum rhdOutputType *ot,
enum rhdConnectorType *ct);
extern enum atomDevice RHDGetDeviceOnCrtc(RHDPtr rhdPtr, enum atomCrtc Crtc);
extern void RHDAtomBIOSScratchBlLevel(RHDPtr rhdPtr, enum rhdBIOSScratchBlAction action,
int *val);
extern void RHDAtomBIOSScratchSetAccelratorMode(RHDPtr rhdPtr, Bool on);
extern void RHDAtomBIOSScratchPMState(RHDPtr rhdPtr, struct rhdOutput *Output,
int PowerManagementMode);
# endif /* ATOM_BIOS */
#endif /* RHD_BIOSSCRATCH_H_ */
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