| /*------------------------------------------------------------------------------ |
| * Module Name SiIHDCP |
| * Module Description: HDCP functions |
| * |
| * Copyright © 2002-2005, Silicon Image, Inc. All rights reserved. |
| * |
| * No part of this work may be reproduced, modified, distributed, transmitted, |
| * transcribed, or translated into any language or computer format, in any form |
| * or by any means without written permission of: Silicon Image, Inc., |
| * 1060 East Arques Avenue, Sunnyvale, California 94085 |
| *---------------------------------------------------------------------------- |
| */ |
| |
| #include "SiIHDCP.h" |
| #include "SiIRXIO.h" |
| #include "SiIRXDefs.h" |
| #include "SiIRXAPIDefs.h" |
| /*------------------------------------------------------------------------------ |
| * Function Name: ReqReAuthenticationRX |
| * Function Description: clears Ri, used to notify upstream about HDCP failure |
| * |
| * Accepts: none |
| * Returns: none |
| * Globals: none |
| *---------------------------------------------------------------------------- |
| */ |
| void ReqReAuthenticationRX(void) |
| { |
| siiIIC_RX_RWBitsInByteP0(RX_HDCP_CTRL_ADDR, RX_BIT_TRASH_RI, SET); |
| /* this bit will be cleared automaticlly on authentication event */ |
| |
| } |
| /*----------------------------------------------------------------------------- |
| * Function Name: siiCheckHDCPDecrypting |
| * Function Description: checks if HDMI has been decrypted (used by HDCP) |
| * Accepts: none |
| * Returns: none |
| * Globals: none |
| *---------------------------------------------------------------------------- |
| */ |
| BOOL siiCheckHDCPDecrypting(void) |
| { |
| BOOL qResult = FALSE; |
| |
| if (siiReadByteHDMIRXP0(RX_HDCP_STAT_ADDR) & RX_BIT_HDCP_DECRYPTING) |
| qResult = TRUE; |
| return qResult; |
| } |
| |
