Maemo patchset 20101501+0m5

[h-e-n] / arch / arm / plat-omap / include / dspbridge / wmdioctl.h

diff --git a/arch/arm/plat-omap/include/dspbridge/wmdioctl.h b/arch/arm/plat-omap/include/dspbridge/wmdioctl.h
new file mode 100644 (file)
index 0000000..a41c61a
--- /dev/null
+++ b/arch/arm/plat-omap/include/dspbridge/wmdioctl.h
@@ -0,0 +1,91 @@
+/*
+ * wmdioctl.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+
+/*
+ *  ======== wmdioctl.h ========
+ *  Description:
+ *    BRIDGE Minidriver BRD_IOCtl reserved command definitions.
+ *
+ *! Revision History
+ *! ================
+ *! 19-Apr-2004 sb   Updated HW typedefs
+ *! 16-Feb-2004 vp   Added MMU endianness attributes to WMDIOCTL_EXTPROC
+ *! 21-Mar-2003 sb   Changed WMDIOCTL_NUMOFMMUTLB from 7 to 32
+ *! 14-May-2001 sg   Added codes for PWR.
+ *! 10-Aug-2001 ag   Added _SETMMUCONFIG ioctl used for DSP-MMU init.
+ *! 16-Nov-1999 rajesh ?
+ *! 18-Jun-1998 ag   Moved EMIF, SDRAM_C, & CE space init to ENBLEXTMEM ioctl.
+ *!                  Added ENBLEXTMEM, RESETDSP, UNRESETDSP & ASSERTSIG ioctls.
+ *! 07-Jun-1998 ag   Added JTAG_SELECT, MAP_TBC, GET_CONFIGURATION ioctls.
+ *! 26-Jan-1998 jeh: Added START, RECV, and SEND ioctls.
+ *! 07-Nov-1997 nn:  Added command to interrupt DSP for interrupt test.
+ *! 20-Oct-1997 nn:  Added commands for getting and resetting interrupt count.
+ *! 17-Oct-1997 gp:  Moved to src/wmd. Standardized prefix.
+ *! 08-Oct-1997 nn:  Created.
+ */
+
+#ifndef WMDIOCTL_
+#define WMDIOCTL_
+
+/* ------------------------------------ Hardware Abstraction Layer */
+#include <hw_defs.h>
+#include <hw_mmu.h>
+
+/* Any IOCTLS at or above this value are reserved for standard WMD interfaces.*/
+#define WMDIOCTL_RESERVEDBASE       0x8000
+
+#define WMDIOCTL_CHNLREAD           (WMDIOCTL_RESERVEDBASE + 0x10)
+#define WMDIOCTL_CHNLWRITE          (WMDIOCTL_RESERVEDBASE + 0x20)
+#define WMDIOCTL_GETINTRCOUNT       (WMDIOCTL_RESERVEDBASE + 0x30)
+#define WMDIOCTL_RESETINTRCOUNT     (WMDIOCTL_RESERVEDBASE + 0x40)
+#define WMDIOCTL_INTERRUPTDSP       (WMDIOCTL_RESERVEDBASE + 0x50)
+#define WMDIOCTL_SETMMUCONFIG       (WMDIOCTL_RESERVEDBASE + 0x60)   /* DMMU */
+#define WMDIOCTL_PWRCONTROL         (WMDIOCTL_RESERVEDBASE + 0x70)   /* PWR */
+
+/* attention, modifiers:
+ * Some of these control enumerations are made visible to user for power
+ * control, so any changes to this list, should also be updated in the user
+ * header file 'dbdefs.h' ***/
+/* These ioctls are reserved for PWR power commands for the DSP */
+#define WMDIOCTL_DEEPSLEEP          (WMDIOCTL_PWRCONTROL + 0x0)
+#define WMDIOCTL_EMERGENCYSLEEP     (WMDIOCTL_PWRCONTROL + 0x1)
+#define WMDIOCTL_WAKEUP             (WMDIOCTL_PWRCONTROL + 0x2)
+#define WMDIOCTL_PWRENABLE          (WMDIOCTL_PWRCONTROL + 0x3)
+#define WMDIOCTL_PWRDISABLE         (WMDIOCTL_PWRCONTROL + 0x4)
+#define WMDIOCTL_CLK_CTRL                  (WMDIOCTL_PWRCONTROL + 0x7)
+#define WMDIOCTL_PWR_HIBERNATE (WMDIOCTL_PWRCONTROL + 0x8) /*DSP Initiated
+                                                           * Hibernate*/
+#define WMDIOCTL_PRESCALE_NOTIFY (WMDIOCTL_PWRCONTROL + 0x9)
+#define WMDIOCTL_POSTSCALE_NOTIFY (WMDIOCTL_PWRCONTROL + 0xA)
+#define WMDIOCTL_CONSTRAINT_REQUEST (WMDIOCTL_PWRCONTROL + 0xB)
+
+/* Number of actual DSP-MMU TLB entrries */
+#define WMDIOCTL_NUMOFMMUTLB        32
+
+struct WMDIOCTL_EXTPROC {
+       u32 ulDspVa;            /* DSP virtual address */
+       u32 ulGppPa;            /* GPP physical address */
+       /* GPP virtual address. __va does not work for ioremapped addresses */
+       u32 ulGppVa;
+       u32 ulSize;             /* Size of the mapped memory in bytes */
+       enum HW_Endianism_t endianism;
+       enum HW_MMUMixedSize_t mixedMode;
+       enum HW_ElementSize_t elemSize;
+};
+
+#endif                         /* WMDIOCTL_ */
+