diff options
Diffstat (limited to 'drivers/char/ip2/i2ellis.h')
| -rw-r--r-- | drivers/char/ip2/i2ellis.h | 58 |
1 files changed, 6 insertions, 52 deletions
diff --git a/drivers/char/ip2/i2ellis.h b/drivers/char/ip2/i2ellis.h index 433305062fb8..c88a64e527aa 100644 --- a/drivers/char/ip2/i2ellis.h +++ b/drivers/char/ip2/i2ellis.h @@ -185,10 +185,6 @@ typedef struct _i2eBordStr // The highest allowable IRQ, based on the // slot size. - unsigned char i2eChangeIrq; - // Whether tis valid to change IRQ's - // ISA = ok, EISA, MicroChannel, no - // Accelerators for various addresses on the board int i2eBase; // I/O Address of the Board int i2eData; // From here data transfers happen @@ -431,12 +427,6 @@ typedef struct _i2eBordStr // Manifests for i2eBordStr: //------------------------------------------- -#define YES 1 -#define NO 0 - -#define NULLFUNC (void (*)(void))0 -#define NULLPTR (void *)0 - typedef void (*delayFunc_t)(unsigned int); // i2eValid @@ -494,8 +484,8 @@ typedef void (*delayFunc_t)(unsigned int); // i2eUsingIrq // -#define IRQ_UNDEFINED 0x1352 // No valid irq (or polling = 0) can ever - // promote to this! +#define I2_IRQ_UNDEFINED 0x1352 /* No valid irq (or polling = 0) can + * ever promote to this! */ //------------------------------------------ // Handy Macros for i2ellis.c and others // Note these are common to -II and -IIEX @@ -504,41 +494,14 @@ typedef void (*delayFunc_t)(unsigned int); // Given a pointer to the board structure, does the input FIFO have any data or // not? // -#define HAS_INPUT(pB) !(INB(pB->i2eStatus) & ST_IN_EMPTY) -#define HAS_NO_INPUT(pB) (INB(pB->i2eStatus) & ST_IN_EMPTY) - -// Given a pointer to board structure, read a byte or word from the fifo -// -#define BYTE_FROM(pB) (unsigned char)INB(pB->i2eData) -#define WORD_FROM(pB) (unsigned short)INW(pB->i2eData) - -// Given a pointer to board structure, is there room for any data to be written -// to the data fifo? -// -#define HAS_OUTROOM(pB) !(INB(pB->i2eStatus) & ST_OUT_FULL) -#define HAS_NO_OUTROOM(pB) (INB(pB->i2eStatus) & ST_OUT_FULL) - -// Given a pointer to board structure, write a single byte to the fifo -// structure. Note that for 16-bit interfaces, the high order byte is undefined -// and unknown. -// -#define BYTE_TO(pB, c) OUTB(pB->i2eData,(c)) - -// Write a word to the fifo structure. For 8-bit interfaces, this may have -// unknown results. -// -#define WORD_TO(pB, c) OUTW(pB->i2eData,(c)) +#define I2_HAS_INPUT(pB) !(inb(pB->i2eStatus) & ST_IN_EMPTY) // Given a pointer to the board structure, is there anything in the incoming // mailbox? // -#define HAS_MAIL(pB) (INB(pB->i2eStatus) & ST_IN_MAIL) +#define I2_HAS_MAIL(pB) (inb(pB->i2eStatus) & ST_IN_MAIL) -#define UPDATE_FIFO_ROOM(pB) (pB)->i2eFifoRemains=(pB)->i2eFifoSize - -// Handy macro to round up a number (like the buffer write and read routines do) -// -#define ROUNDUP(number) (((number)+1) & (~1)) +#define I2_UPDATE_FIFO_ROOM(pB) ((pB)->i2eFifoRemains = (pB)->i2eFifoSize) //------------------------------------------ // Function Declarations for i2ellis.c @@ -593,20 +556,11 @@ static int iiDownloadBlock(i2eBordStrPtr, loadHdrStrPtr, int); // static int iiDownloadAll(i2eBordStrPtr, loadHdrStrPtr, int, int); -// Called indirectly always. Needed externally so the routine might be -// SPECIFIED as an argument to iiReset() -// -//static void ii2DelayIO(unsigned int); // N-millisecond delay using - //hardware spin -//static void ii2DelayTimer(unsigned int); // N-millisecond delay using Linux - //timer - // Many functions defined here return True if good, False otherwise, with an // error code in i2eError field. Here is a handy macro for setting the error // code and returning. // -#define COMPLETE(pB,code) \ - do { \ +#define I2_COMPLETE(pB,code) do { \ pB->i2eError = code; \ return (code == I2EE_GOOD);\ } while (0) |