diff options
Diffstat (limited to 'drivers/staging/ced1401/ced_ioctl.h')
| -rw-r--r-- | drivers/staging/ced1401/ced_ioctl.h | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/drivers/staging/ced1401/ced_ioctl.h b/drivers/staging/ced1401/ced_ioctl.h deleted file mode 100644 index 4b6c9dedb21e..000000000000 --- a/drivers/staging/ced1401/ced_ioctl.h +++ /dev/null @@ -1,336 +0,0 @@ -/* - * IOCTL calls for the CED1401 driver - * Copyright (C) 2010 Cambridge Electronic Design Ltd - * Author Greg P Smith (greg@ced.co.uk) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that 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. - */ -#ifndef __CED_IOCTL_H__ -#define __CED_IOCTL_H__ - -#include <linux/ioctl.h> - -/* dma modes, only MODE_CHAR and MODE_LINEAR are used in this driver */ -#define MODE_CHAR 0 -#define MODE_LINEAR 1 - -/**************************************************************************** -** TypeDefs -*****************************************************************************/ - -struct transfer_area_desc { - long long lpvBuff; /* address of transfer area (for 64 or 32 bit) */ - unsigned int dwLength; /* length of the area */ - unsigned short wAreaNum; /* number of transfer area to set up */ - short eSize; /* element size - is tohost flag for circular */ -}; - - -struct transfer_event { - unsigned int dwStart; /* offset into the area */ - unsigned int dwLength; /* length of the region */ - unsigned short wAreaNum; /* the area number */ - unsigned short wFlags; /* bit 0 set for toHost */ - int iSetEvent; /* could be dummy in LINUX */ -}; - -#define MAX_TRANSFER_SIZE 0x4000 /* Maximum data bytes per IRP */ -#define MAX_AREA_LENGTH 0x100000 /* Maximum size of transfer area */ -#define MAX_TRANSAREAS 8 /* definitions for dma set up */ - -typedef struct TGetSelfTest { - int code; /* self-test error code */ - int x, y; /* additional information */ -} TGET_SELFTEST; - -/* Debug block used for several commands. Not all fields are used for all commands. */ -typedef struct TDbgBlock { - int iAddr; /* the address in the 1401 */ - int iRepeats; /* number of repeats */ - int iWidth; /* width in bytes 1, 2, 4 */ - int iDefault; /* default value */ - int iMask; /* mask to apply */ - int iData; /* data for poke, result for peek */ -} TDBGBLOCK; - -/* Used to collect information about a circular block from the device driver */ -typedef struct TCircBlock { - unsigned int nArea; /* the area to collect information from */ - unsigned int dwOffset; /* offset into the area to the available block */ - unsigned int dwSize; /* size of the area */ -} TCIRCBLOCK; - -/* Used to clollect the 1401 status */ -typedef struct TCSBlock { - unsigned int uiState; - unsigned int uiError; -} TCSBLOCK; - -/* - * As seen by the user, an ioctl call looks like: int ioctl(int fd, unsigned - * long cmd, char* argp); We will then have all sorts of variants on this that - * can be used to pass stuff to our driver. We will generate macros for each - * type of call so as to provide some sort of type safety in the calling: - */ -#define CED_MAGIC_IOC 0xce - -#define IOCTL_CED_SENDSTRING(n) _IOC(_IOC_WRITE, CED_MAGIC_IOC, 2, n) - -#define IOCTL_CED_RESET1401 _IO(CED_MAGIC_IOC, 3) -#define IOCTL_CED_GETCHAR _IO(CED_MAGIC_IOC, 4) -#define IOCTL_CED_SENDCHAR _IO(CED_MAGIC_IOC, 5) -#define IOCTL_CED_STAT1401 _IO(CED_MAGIC_IOC, 6) -#define IOCTL_CED_LINECOUNT _IO(CED_MAGIC_IOC, 7) -#define IOCTL_CED_GETSTRING(nMax) _IOC(_IOC_READ, CED_MAGIC_IOC, 8, nMax) - -#define IOCTL_CED_SETTRANSFER _IOW(CED_MAGIC_IOC, 11, struct transfer_area_desc) -#define IOCTL_CED_UNSETTRANSFER _IO(CED_MAGIC_IOC, 12) -#define IOCTL_CED_SETEVENT _IOW(CED_MAGIC_IOC, 13, struct transfer_event) -#define IOCTL_CED_GETOUTBUFSPACE _IO(CED_MAGIC_IOC, 14) -#define IOCTL_CED_GETBASEADDRESS _IO(CED_MAGIC_IOC, 15) -#define IOCTL_CED_GETDRIVERREVISION _IO(CED_MAGIC_IOC, 16) - -#define IOCTL_CED_GETTRANSFER _IOR(CED_MAGIC_IOC, 17, TGET_TX_BLOCK) -#define IOCTL_CED_KILLIO1401 _IO(CED_MAGIC_IOC, 18) -#define IOCTL_CED_BLKTRANSSTATE _IO(CED_MAGIC_IOC, 19) - -#define IOCTL_CED_STATEOF1401 _IO(CED_MAGIC_IOC, 23) -#define IOCTL_CED_GRAB1401 _IO(CED_MAGIC_IOC, 25) -#define IOCTL_CED_FREE1401 _IO(CED_MAGIC_IOC, 26) -#define IOCTL_CED_STARTSELFTEST _IO(CED_MAGIC_IOC, 31) -#define IOCTL_CED_CHECKSELFTEST _IOR(CED_MAGIC_IOC, 32, TGET_SELFTEST) -#define IOCTL_CED_TYPEOF1401 _IO(CED_MAGIC_IOC, 33) -#define IOCTL_CED_TRANSFERFLAGS _IO(CED_MAGIC_IOC, 34) - -#define IOCTL_CED_DBGPEEK _IOW(CED_MAGIC_IOC, 35, TDBGBLOCK) -#define IOCTL_CED_DBGPOKE _IOW(CED_MAGIC_IOC, 36, TDBGBLOCK) -#define IOCTL_CED_DBGRAMPDATA _IOW(CED_MAGIC_IOC, 37, TDBGBLOCK) -#define IOCTL_CED_DBGRAMPADDR _IOW(CED_MAGIC_IOC, 38, TDBGBLOCK) -#define IOCTL_CED_DBGGETDATA _IOR(CED_MAGIC_IOC, 39, TDBGBLOCK) -#define IOCTL_CED_DBGSTOPLOOP _IO(CED_MAGIC_IOC, 40) -#define IOCTL_CED_FULLRESET _IO(CED_MAGIC_IOC, 41) -#define IOCTL_CED_SETCIRCULAR _IOW(CED_MAGIC_IOC, 42, struct transfer_area_desc) -#define IOCTL_CED_GETCIRCBLOCK _IOWR(CED_MAGIC_IOC, 43, TCIRCBLOCK) -#define IOCTL_CED_FREECIRCBLOCK _IOWR(CED_MAGIC_IOC, 44, TCIRCBLOCK) -#define IOCTL_CED_WAITEVENT _IO(CED_MAGIC_IOC, 45) -#define IOCTL_CED_TESTEVENT _IO(CED_MAGIC_IOC, 46) - -#ifndef __KERNEL__ -/* - * If nothing said about return value, it is a U14ERR_... error code - * (U14ERR_NOERROR for none) - */ -inline int CED_SendString(int fh, const char *szText, int n) -{ - return ioctl(fh, IOCTL_CED_SENDSTRING(n), szText); -} - -inline int CED_Reset1401(int fh) -{ - return ioctl(fh, IOCTL_CED_RESET1401); -} - -/* Return the singe character or a -ve error code. */ -inline int CED_GetChar(int fh) -{ - return ioctl(fh, IOCTL_CED_GETCHAR); -} - -/* Return character count in input buffer */ -inline int CED_Stat1401(int fh) -{ - return ioctl(fh, IOCTL_CED_STAT1401); -} - -inline int CED_SendChar(int fh, char c) -{ - return ioctl(fh, IOCTL_CED_SENDCHAR, c); -} - -inline int CED_LineCount(int fh) -{ - return ioctl(fh, IOCTL_CED_LINECOUNT); -} - -/* - * return the count of characters returned. If the string was terminated by CR - * or 0, then the 0 is part of the count. Otherwise, we will add a zero if - * there is room, but it is not included in the count. The return value is 0 - * if there was nothing to read. - */ -inline int CED_GetString(int fh, char *szText, int nMax) -{ - return ioctl(fh, IOCTL_CED_GETSTRING(nMax), szText); -} - -/* returns space in the output buffer. */ -inline int CED_GetOutBufSpace(int fh) -{ - return ioctl(fh, IOCTL_CED_GETOUTBUFSPACE); -} - -/* This always returns -1 as not implemented. */ -inline int CED_GetBaseAddress(int fh) -{ - return ioctl(fh, IOCTL_CED_GETBASEADDRESS); -} - -/* returns the major revision <<16 | minor revision. */ -inline int CED_GetDriverRevision(int fh) -{ - return ioctl(fh, IOCTL_CED_GETDRIVERREVISION); -} - -inline int CED_SetTransfer(int fh, struct transfer_area_desc *pTD) -{ - return ioctl(fh, IOCTL_CED_SETTRANSFER, pTD); -} - -inline int CED_UnsetTransfer(int fh, int nArea) -{ - return ioctl(fh, IOCTL_CED_UNSETTRANSFER, nArea); -} - -inline int CED_SetEvent(int fh, struct transfer_event *pTE) -{ - return ioctl(fh, IOCTL_CED_SETEVENT, pTE); -} - -inline int CED_GetTransfer(int fh, TGET_TX_BLOCK *pTX) -{ - return ioctl(fh, IOCTL_CED_GETTRANSFER, pTX); -} - -inline int CED_KillIO1401(int fh) -{ - return ioctl(fh, IOCTL_CED_KILLIO1401); -} - -/* returns 0 if no active DMA, 1 if active */ -inline int CED_BlkTransState(int fh) -{ - return ioctl(fh, IOCTL_CED_BLKTRANSSTATE); -} - -inline int CED_StateOf1401(int fh) -{ - return ioctl(fh, IOCTL_CED_STATEOF1401); -} - -inline int CED_Grab1401(int fh) -{ - return ioctl(fh, IOCTL_CED_GRAB1401); -} - -inline int CED_Free1401(int fh) -{ - return ioctl(fh, IOCTL_CED_FREE1401); -} - -inline int CED_StartSelfTest(int fh) -{ - return ioctl(fh, IOCTL_CED_STARTSELFTEST); -} - -inline int CED_CheckSelfTest(int fh, TGET_SELFTEST *pGST) -{ - return ioctl(fh, IOCTL_CED_CHECKSELFTEST, pGST); -} - -inline int CED_TypeOf1401(int fh) -{ - return ioctl(fh, IOCTL_CED_TYPEOF1401); -} - -inline int CED_TransferFlags(int fh) -{ - return ioctl(fh, IOCTL_CED_TRANSFERFLAGS); -} - -inline int CED_DbgPeek(int fh, TDBGBLOCK *pDB) -{ - return ioctl(fh, IOCTL_CED_DBGPEEK, pDB); -} - -inline int CED_DbgPoke(int fh, TDBGBLOCK *pDB) -{ - return ioctl(fh, IOCTL_CED_DBGPOKE, pDB); -} - -inline int CED_DbgRampData(int fh, TDBGBLOCK *pDB) -{ - return ioctl(fh, IOCTL_CED_DBGRAMPDATA, pDB); -} - -inline int CED_DbgRampAddr(int fh, TDBGBLOCK *pDB) -{ - return ioctl(fh, IOCTL_CED_DBGRAMPADDR, pDB); -} - -inline int CED_DbgGetData(int fh, TDBGBLOCK *pDB) -{ - return ioctl(fh, IOCTL_CED_DBGGETDATA, pDB); -} - -inline int CED_DbgStopLoop(int fh) -{ - return ioctl(fh, IOCTL_CED_DBGSTOPLOOP); -} - -inline int CED_FullReset(int fh) -{ - return ioctl(fh, IOCTL_CED_FULLRESET); -} - -inline int CED_SetCircular(int fh, struct transfer_area_desc *pTD) -{ - return ioctl(fh, IOCTL_CED_SETCIRCULAR, pTD); -} - -inline int CED_GetCircBlock(int fh, TCIRCBLOCK *pCB) -{ - return ioctl(fh, IOCTL_CED_GETCIRCBLOCK, pCB); -} - -inline int CED_FreeCircBlock(int fh, TCIRCBLOCK *pCB) -{ - return ioctl(fh, IOCTL_CED_FREECIRCBLOCK, pCB); -} - -inline int CED_WaitEvent(int fh, int nArea, int msTimeOut) -{ - return ioctl(fh, IOCTL_CED_WAITEVENT, (nArea & 0xff)|(msTimeOut << 8)); -} - -inline int CED_TestEvent(int fh, int nArea) -{ - return ioctl(fh, IOCTL_CED_TESTEVENT, nArea); -} -#endif - -#ifdef NOTWANTEDYET -#define IOCTL_CED_REGCALLBACK _IO(CED_MAGIC_IOC, 9) /* Not used */ -#define IOCTL_CED_GETMONITORBUF _IO(CED_MAGIC_IOC, 10) /* Not used */ - -#define IOCTL_CED_BYTECOUNT _IO(CED_MAGIC_IOC, 20) /* Not used */ -#define IOCTL_CED_ZEROBLOCKCOUNT _IO(CED_MAGIC_IOC, 21) /* Not used */ -#define IOCTL_CED_STOPCIRCULAR _IO(CED_MAGIC_IOC, 22) /* Not used */ - -#define IOCTL_CED_REGISTERS1401 _IO(CED_MAGIC_IOC, 24) /* Not used */ -#define IOCTL_CED_STEP1401 _IO(CED_MAGIC_IOC, 27) /* Not used */ -#define IOCTL_CED_SET1401REGISTERS _IO(CED_MAGIC_IOC, 28) /* Not used */ -#define IOCTL_CED_STEPTILL1401 _IO(CED_MAGIC_IOC, 29) /* Not used */ -#define IOCTL_CED_SETORIN _IO(CED_MAGIC_IOC, 30) /* Not used */ - -#endif - -/* __CED_IOCTL_H__ */ -#endif |