uxio.h
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上传日期:2013-02-24
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文件大小:4k
- /*
- * Interface to Unix specific code for performing card I/O
- *
- * Copyright (C) Eicon Technology Corporation, 2000.
- *
- * Eicon File Revision : 1.6
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
- #if !defined(UXIO_H)
- #define UXIO_H
- #include "sys.h"
- #include "adapter.h"
- struct pt_regs;
- /* user callback, returns zero if interrupt was from this card */
- typedef void isr_fn_t(void *);
- struct ux_diva_card_s
- {
- word in_use;
- int io_base;
- int reset_base;
- int card_type;
- byte *mapped;
- int bus_num;
- int func_num;
- int slot;
- int irq;
- byte *pDRAM;
- byte *pDEVICES;
- byte *pCONFIG;
- byte *pSHARED;
- byte *pCONTROL;
- word features;
- void *user_isr_arg;
- isr_fn_t *user_isr;
- };
- /*
- * Get a card handle to enable card to be accessed
- */
- int UxCardHandleGet( ux_diva_card_t **card,
- dia_card_t *cfg);
- /*
- * Free a card handle as no longer needed
- */
- void UxCardHandleFree(ux_diva_card_t *card);
- /*
- * Lock and unlock access to a card
- */
- long UxCardLock(ux_diva_card_t *card);
- void UxCardUnlock(ux_diva_card_t *card, long ipl);
- /*
- * Set the mapping address for PCI cards
- */
- int UxCardAddrMappingSet(ux_diva_card_t *card,
- int id,
- void *address,
- int size);
- /*
- * Attach card to memory to enable it to be accessed
- * Returns the mapped address
- */
- void *UxCardMemAttach(ux_diva_card_t *card, int id);
- /*
- * map card out of memory after completion of access
- */
- void UxCardMemDetach(ux_diva_card_t *card, void *address);
- /*
- * input functions for memory-mapped cards
- */
- byte UxCardMemIn(ux_diva_card_t *card, void *address);
- word UxCardMemInW(ux_diva_card_t *card, void *address);
- dword UxCardMemInD(ux_diva_card_t *card, void *address);
- void UxCardMemInBuffer( ux_diva_card_t *card,
- void *address,
- void *buffer,
- int length);
- /*
- * output functions for memory-mapped cards
- */
- void UxCardMemOut(ux_diva_card_t *card, void *address, byte data);
- void UxCardMemOutW(ux_diva_card_t *card, void *address, word data);
- void UxCardMemOutD(ux_diva_card_t *card, void *address, dword data);
- void UxCardMemOutBuffer( ux_diva_card_t *card,
- void *address,
- void *buffer,
- int length);
- /*
- * input functions for I/O-mapped cards
- */
- byte UxCardIoIn(ux_diva_card_t *card, void *, void *address);
- word UxCardIoInW(ux_diva_card_t *card, void *, void *address);
- dword UxCardIoInD(ux_diva_card_t *card, void *, void *address);
- void UxCardIoInBuffer( ux_diva_card_t *card,
- void *, void *address,
- void *buffer,
- int length);
- /*
- * output functions for I/O-mapped cards
- */
- void UxCardIoOut(ux_diva_card_t *card, void *, void *address, byte data);
- void UxCardIoOutW(ux_diva_card_t *card, void *, void *address, word data);
- void UxCardIoOutD(ux_diva_card_t *card, void *, void *address, dword data);
- void UxCardIoOutBuffer( ux_diva_card_t *card,
- void *, void *address,
- void *buffer,
- int length);
- /*
- * Get specified PCI config
- */
- void UxPciConfigRead(ux_diva_card_t *card,
- int size,
- int offset,
- void *value);
- /*
- * Set specified PCI config
- */
- void UxPciConfigWrite(ux_diva_card_t *card,
- int size,
- int offset,
- void *value);
- /* allocate memory, returning NULL if none available */
- void *UxAlloc(unsigned int size);
- void UxFree(void *);
- /*
- * Pause for specified number of milli-seconds
- */
- void UxPause(long ms);
- /*
- * Install an ISR for the specified card
- */
- int UxIsrInstall(ux_diva_card_t *card, isr_fn_t *isr_fn, void *isr_arg);
- /*
- * Remove an ISR for the specified card
- */
- void UxIsrRemove(ux_diva_card_t *card, void *);
- /*
- * DEBUG function to turn logging ON or OFF
- */
- void UxCardLog(int turn_on);
- long UxInterlockedIncrement(ux_diva_card_t *card, long *dst);
- long UxInterlockedDecrement(ux_diva_card_t *card, long *dst);
- #endif /* of UXIO_H */