diff options
| -rw-r--r-- | drivers/char/ip2/i2ellis.c | 194 | ||||
| -rw-r--r-- | drivers/char/ip2/i2ellis.h | 58 | ||||
| -rw-r--r-- | drivers/char/ip2/i2hw.h | 6 | ||||
| -rw-r--r-- | drivers/char/ip2/i2lib.c | 141 | ||||
| -rw-r--r-- | drivers/char/ip2/i2os.h | 127 | ||||
| -rw-r--r-- | drivers/char/ip2/ip2main.c | 68 |
6 files changed, 211 insertions, 383 deletions
diff --git a/drivers/char/ip2/i2ellis.c b/drivers/char/ip2/i2ellis.c index 61ef013b844..3601017f58c 100644 --- a/drivers/char/ip2/i2ellis.c +++ b/drivers/char/ip2/i2ellis.c @@ -53,7 +53,7 @@ static int ii2Safe; // Safe I/O address for delay routine static int iiDelayed; // Set when the iiResetDelay function is // called. Cleared when ANY board is reset. -static rwlock_t Dl_spinlock; +static DEFINE_RWLOCK(Dl_spinlock); //******** //* Code * @@ -82,7 +82,6 @@ static rwlock_t Dl_spinlock; static void iiEllisInit(void) { - LOCK_INIT(&Dl_spinlock); } //****************************************************************************** @@ -132,7 +131,7 @@ iiSetAddress( i2eBordStrPtr pB, int address, delayFunc_t delay ) || (address & 0x7) ) { - COMPLETE(pB,I2EE_BADADDR); + I2_COMPLETE(pB, I2EE_BADADDR); } // Initialize accelerators @@ -152,7 +151,7 @@ iiSetAddress( i2eBordStrPtr pB, int address, delayFunc_t delay ) pB->i2eValid = I2E_MAGIC; pB->i2eState = II_STATE_COLD; - COMPLETE(pB, I2EE_GOOD); + I2_COMPLETE(pB, I2EE_GOOD); } //****************************************************************************** @@ -177,12 +176,12 @@ iiReset(i2eBordStrPtr pB) // Magic number should be set, else even the address is suspect if (pB->i2eValid != I2E_MAGIC) { - COMPLETE(pB, I2EE_BADMAGIC); + I2_COMPLETE(pB, I2EE_BADMAGIC); } - OUTB(pB->i2eBase + FIFO_RESET, 0); // Any data will do + outb(0, pB->i2eBase + FIFO_RESET); /* Any data will do */ iiDelay(pB, 50); // Pause between resets - OUTB(pB->i2eBase + FIFO_RESET, 0); // Second reset + outb(0, pB->i2eBase + FIFO_RESET); /* Second reset */ // We must wait before even attempting to read anything from the FIFO: the // board's P.O.S.T may actually attempt to read and write its end of the @@ -203,7 +202,7 @@ iiReset(i2eBordStrPtr pB) // Ensure anything which would have been of use to standard loadware is // blanked out, since board has now forgotten everything!. - pB->i2eUsingIrq = IRQ_UNDEFINED; // Not set up to use an interrupt yet + pB->i2eUsingIrq = I2_IRQ_UNDEFINED; /* to not use an interrupt so far */ pB->i2eWaitingForEmptyFifo = 0; pB->i2eOutMailWaiting = 0; pB->i2eChannelPtr = NULL; @@ -215,7 +214,7 @@ iiReset(i2eBordStrPtr pB) pB->i2eFatalTrap = NULL; pB->i2eFatal = 0; - COMPLETE(pB, I2EE_GOOD); + I2_COMPLETE(pB, I2EE_GOOD); } //****************************************************************************** @@ -235,14 +234,14 @@ static int iiResetDelay(i2eBordStrPtr pB) { if (pB->i2eValid != I2E_MAGIC) { - COMPLETE(pB, I2EE_BADMAGIC); + I2_COMPLETE(pB, I2EE_BADMAGIC); } if (pB->i2eState != II_STATE_RESET) { - COMPLETE(pB, I2EE_BADSTATE); + I2_COMPLETE(pB, I2EE_BADSTATE); } iiDelay(pB,2000); /* Now we wait for two seconds. */ iiDelayed = 1; /* Delay has been called: ok to initialize */ - COMPLETE(pB, I2EE_GOOD); + I2_COMPLETE(pB, I2EE_GOOD); } //****************************************************************************** @@ -273,12 +272,12 @@ iiInitialize(i2eBordStrPtr pB) if (pB->i2eValid != I2E_MAGIC) { - COMPLETE(pB, I2EE_BADMAGIC); + I2_COMPLETE(pB, I2EE_BADMAGIC); } if (pB->i2eState != II_STATE_RESET || !iiDelayed) { - COMPLETE(pB, I2EE_BADSTATE); + I2_COMPLETE(pB, I2EE_BADSTATE); } // In case there is a failure short of our completely reading the power-up @@ -291,13 +290,12 @@ iiInitialize(i2eBordStrPtr pB) for (itemp = 0; itemp < sizeof(porStr); itemp++) { // We expect the entire message is ready. - if (HAS_NO_INPUT(pB)) - { + if (!I2_HAS_INPUT(pB)) { pB->i2ePomSize = itemp; - COMPLETE(pB, I2EE_PORM_SHORT); + I2_COMPLETE(pB, I2EE_PORM_SHORT); } - pB->i2ePom.c[itemp] = c = BYTE_FROM(pB); + pB->i2ePom.c[itemp] = c = inb(pB->i2eData); // We check the magic numbers as soon as they are supposed to be read // (rather than after) to minimize effect of reading something we @@ -306,22 +304,22 @@ iiInitialize(i2eBordStrPtr pB) (itemp == POR_2_INDEX && c != POR_MAGIC_2)) { pB->i2ePomSize = itemp+1; - COMPLETE(pB, I2EE_BADMAGIC); + I2_COMPLETE(pB, I2EE_BADMAGIC); } } pB->i2ePomSize = itemp; // Ensure that this was all the data... - if (HAS_INPUT(pB)) - COMPLETE(pB, I2EE_PORM_LONG); + if (I2_HAS_INPUT(pB)) + I2_COMPLETE(pB, I2EE_PORM_LONG); // For now, we'll fail to initialize if P.O.S.T reports bad chip mapper: // Implying we will not be able to download any code either: That's ok: the // condition is pretty explicit. if (pB->i2ePom.e.porDiag1 & POR_BAD_MAPPER) { - COMPLETE(pB, I2EE_POSTERR); + I2_COMPLETE(pB, I2EE_POSTERR); } // Determine anything which must be done differently depending on the family @@ -332,7 +330,7 @@ iiInitialize(i2eBordStrPtr pB) pB->i2eFifoStyle = FIFO_II; pB->i2eFifoSize = 512; // 512 bytes, always - pB->i2eDataWidth16 = NO; + pB->i2eDataWidth16 = false; pB->i2eMaxIrq = 15; // Because board cannot tell us it is in an 8-bit // slot, we do allow it to be done (documentation!) @@ -354,7 +352,7 @@ iiInitialize(i2eBordStrPtr pB) // should always be consistent for IntelliPort-II. Ditto below... if (pB->i2ePom.e.porPorts1 != 4) { - COMPLETE(pB, I2EE_INCONSIST); + I2_COMPLETE(pB, I2EE_INCONSIST); } break; @@ -364,7 +362,7 @@ iiInitialize(i2eBordStrPtr pB) pB->i2eChannelMap[0] = 0xff; // Eight port if (pB->i2ePom.e.porPorts1 != 8) { - COMPLETE(pB, I2EE_INCONSIST); + I2_COMPLETE(pB, I2EE_INCONSIST); } break; @@ -373,7 +371,7 @@ iiInitialize(i2eBordStrPtr pB) pB->i2eChannelMap[0] = 0x3f; // Six Port if (pB->i2ePom.e.porPorts1 != 6) { - COMPLETE(pB, I2EE_INCONSIST); + I2_COMPLETE(pB, I2EE_INCONSIST); } break; } @@ -402,7 +400,7 @@ iiInitialize(i2eBordStrPtr pB) if (itemp < 8 || itemp > 15) { - COMPLETE(pB, I2EE_INCONSIST); + I2_COMPLETE(pB, I2EE_INCONSIST); } pB->i2eFifoSize = (1 << itemp); @@ -450,26 +448,26 @@ iiInitialize(i2eBordStrPtr pB) switch (pB->i2ePom.e.porBus & (POR_BUS_SLOT16 | POR_BUS_DIP16) ) { case POR_BUS_SLOT16 | POR_BUS_DIP16: - pB->i2eDataWidth16 = YES; + pB->i2eDataWidth16 = true; pB->i2eMaxIrq = 15; break; case POR_BUS_SLOT16: - pB->i2eDataWidth16 = NO; + pB->i2eDataWidth16 = false; pB->i2eMaxIrq = 15; break; case 0: case POR_BUS_DIP16: // In an 8-bit slot, DIP switch don't care. default: - pB->i2eDataWidth16 = NO; + pB->i2eDataWidth16 = false; pB->i2eMaxIrq = 7; break; } break; // POR_ID_FIIEX case default: // Unknown type of board - COMPLETE(pB, I2EE_BAD_FAMILY); + I2_COMPLETE(pB, I2EE_BAD_FAMILY); break; } // End the switch based on family @@ -483,17 +481,14 @@ iiInitialize(i2eBordStrPtr pB) { case POR_BUS_T_ISA: case POR_BUS_T_UNK: // If the type of bus is undeclared, assume ok. - pB->i2eChangeIrq = YES; - break; case POR_BUS_T_MCA: case POR_BUS_T_EISA: - pB->i2eChangeIrq = NO; break; default: - COMPLETE(pB, I2EE_BADBUS); + I2_COMPLETE(pB, I2EE_BADBUS); } - if (pB->i2eDataWidth16 == YES) + if (pB->i2eDataWidth16) { pB->i2eWriteBuf = iiWriteBuf16; pB->i2eReadBuf = iiReadBuf16; @@ -529,7 +524,7 @@ iiInitialize(i2eBordStrPtr pB) break; default: - COMPLETE(pB, I2EE_INCONSIST); + I2_COMPLETE(pB, I2EE_INCONSIST); } // Initialize state information. @@ -549,7 +544,7 @@ iiInitialize(i2eBordStrPtr pB) // Everything is ok now, return with good status/ pB->i2eValid = I2E_MAGIC; - COMPLETE(pB, I2EE_GOOD); + I2_COMPLETE(pB, I2EE_GOOD); } //****************************************************************************** @@ -658,7 +653,7 @@ ii2DelayIO(unsigned int mseconds) while(mseconds--) { int i = ii2DelValue; while ( i-- ) { - INB ( ii2Safe ); + inb(ii2Safe); } } } @@ -709,11 +704,11 @@ iiWriteBuf16(i2eBordStrPtr pB, unsigned char *address, int count) { // Rudimentary sanity checking here. if (pB->i2eValid != I2E_MAGIC) - COMPLETE(pB, I2EE_INVALID); + I2_COMPLETE(pB, I2EE_INVALID); - OUTSW ( pB->i2eData, address, count); + I2_OUTSW(pB->i2eData, address, count); - COMPLETE(pB, I2EE_GOOD); + I2_COMPLETE(pB, I2EE_GOOD); } //****************************************************************************** @@ -738,11 +733,11 @@ iiWriteBuf8(i2eBordStrPtr pB, unsigned char *address, int count) { /* Rudimentary sanity checking here */ if (pB->i2eValid != I2E_MAGIC) - COMPLETE(pB, I2EE_INVALID); + I2_COMPLETE(pB, I2EE_INVALID); - OUTSB ( pB->i2eData, address, count ); + I2_OUTSB(pB->i2eData, address, count); - COMPLETE(pB, I2EE_GOOD); + I2_COMPLETE(pB, I2EE_GOOD); } //****************************************************************************** @@ -767,11 +762,11 @@ iiReadBuf16(i2eBordStrPtr pB, unsigned char *address, int count) { // Rudimentary sanity checking here. if (pB->i2eValid != I2E_MAGIC) - COMPLETE(pB, I2EE_INVALID); + I2_COMPLETE(pB, I2EE_INVALID); - INSW ( pB->i2eData, address, count); + I2_INSW(pB->i2eData, address, count); - COMPLETE(pB, I2EE_GOOD); + I2_COMPLETE(pB, I2EE_GOOD); } //****************************************************************************** @@ -796,11 +791,11 @@ iiReadBuf8(i2eBordStrPtr pB, unsigned char *address, int count) { // Rudimentary sanity checking here. if (pB->i2eValid != I2E_MAGIC) - COMPLETE(pB, I2EE_INVALID); + I2_COMPLETE(pB, I2EE_INVALID); - INSB ( pB->i2eData, address, count); + I2_INSB(pB->i2eData, address, count); - COMPLETE(pB, I2EE_GOOD); + I2_COMPLETE(pB, I2EE_GOOD); } //****************************************************************************** @@ -820,7 +815,7 @@ iiReadBuf8(i2eBordStrPtr pB, unsigned char *address, int count) static unsigned short iiReadWord16(i2eBordStrPtr pB) { - return (unsigned short)( INW(pB->i2eData) ); + return inw(pB->i2eData); } //****************************************************************************** @@ -842,9 +837,9 @@ iiReadWord8(i2eBordStrPtr pB) { unsigned short urs; - urs = INB ( pB->i2eData ); + urs = inb(pB->i2eData); - return ( ( INB ( pB->i2eData ) << 8 ) | urs ); + return (inb(pB->i2eData) << 8) | urs; } //****************************************************************************** @@ -865,7 +860,7 @@ iiReadWord8(i2eBordStrPtr pB) static void iiWriteWord16(i2eBordStrPtr pB, unsigned short value) { - WORD_TO(pB, (int)value); + outw((int)value, pB->i2eData); } //****************************************************************************** @@ -886,8 +881,8 @@ iiWriteWord16(i2eBordStrPtr pB, unsigned short value) static void iiWriteWord8(i2eBordStrPtr pB, unsigned short value) { - BYTE_TO(pB, (char)value); - BYTE_TO(pB, (char)(value >> 8) ); + outb((char)value, pB->i2eData); + outb((char)(value >> 8), pB->i2eData); } //****************************************************************************** @@ -939,30 +934,30 @@ iiWaitForTxEmptyII(i2eBordStrPtr pB, int mSdelay) // interrupts of any kind. - WRITE_LOCK_IRQSAVE(&Dl_spinlock,flags) - OUTB(pB->i2ePointer, SEL_COMMAND); - OUTB(pB->i2ePointer, SEL_CMD_SH); + write_lock_irqsave(&Dl_spinlock, flags); + outb(SEL_COMMAND, pB->i2ePointer); + outb(SEL_CMD_SH, pB->i2ePointer); - itemp = INB(pB->i2eStatus); + itemp = inb(pB->i2eStatus); - OUTB(pB->i2ePointer, SEL_COMMAND); - OUTB(pB->i2ePointer, SEL_CMD_UNSH); + outb(SEL_COMMAND, pB->i2ePointer); + outb(SEL_CMD_UNSH, pB->i2ePointer); if (itemp & ST_IN_EMPTY) { - UPDATE_FIFO_ROOM(pB); - WRITE_UNLOCK_IRQRESTORE(&Dl_spinlock,flags) - COMPLETE(pB, I2EE_GOOD); + I2_UPDATE_FIFO_ROOM(pB); + write_unlock_irqrestore(&Dl_spinlock, flags); + I2_COMPLETE(pB, I2EE_GOOD); } - WRITE_UNLOCK_IRQRESTORE(&Dl_spinlock,flags) + write_unlock_irqrestore(&Dl_spinlock, flags); if (mSdelay-- == 0) break; iiDelay(pB, 1); /* 1 mS granularity on checking condition */ } - COMPLETE(pB, I2EE_TXE_TIME); + I2_COMPLETE(pB, I2EE_TXE_TIME); } //****************************************************************************** @@ -1002,21 +997,21 @@ iiWaitForTxEmptyIIEX(i2eBordStrPtr pB, int mSdelay) // you will generally not want to service interrupts or in any way // disrupt the assumptions implicit in the larger context. - WRITE_LOCK_IRQSAVE(&Dl_spinlock,flags) + write_lock_irqsave(&Dl_spinlock, flags); - if (INB(pB->i2eStatus) & STE_OUT_MT) { - UPDATE_FIFO_ROOM(pB); - WRITE_UNLOCK_IRQRESTORE(&Dl_spinlock,flags) - COMPLETE(pB, I2EE_GOOD); + if (inb(pB->i2eStatus) & STE_OUT_MT) { + I2_UPDATE_FIFO_ROOM(pB); + write_unlock_irqrestore(&Dl_spinlock, flags); + I2_COMPLETE(pB, I2EE_GOOD); } - WRITE_UNLOCK_IRQRESTORE(&Dl_spinlock,flags) + write_unlock_irqrestore(&Dl_spinlock, flags); if (mSdelay-- == 0) break; iiDelay(pB, 1); // 1 mS granularity on checking condition } - COMPLETE(pB, I2EE_TXE_TIME); + I2_COMPLETE(pB, I2EE_TXE_TIME); } //****************************************************************************** @@ -1038,8 +1033,8 @@ static int iiTxMailEmptyII(i2eBordStrPtr pB) { int port = pB->i2ePointer; - OUTB ( port, SEL_OUTMAIL ); - return ( INB(port) == 0 ); + outb(SEL_OUTMAIL, port); + return inb(port) == 0; } //****************************************************************************** @@ -1060,7 +1055,7 @@ iiTxMailEmptyII(i2eBordStrPtr pB) static int iiTxMailEmptyIIEX(i2eBordStrPtr pB) { - return !(INB(pB->i2eStatus) & STE_OUT_MAIL); + return !(inb(pB->i2eStatus) & STE_OUT_MAIL); } //****************************************************************************** @@ -1084,10 +1079,10 @@ iiTrySendMailII(i2eBordStrPtr pB, unsigned char mail) { int port = pB->i2ePointer; - OUTB(port, SEL_OUTMAIL); - if (INB(port) == 0) { - OUTB(port, SEL_OUTMAIL); - OUTB(port, mail); + outb(SEL_OUTMAIL, port); + if (inb(port) == 0) { + outb(SEL_OUTMAIL, port); + outb(mail, port); return 1; } return 0; @@ -1112,10 +1107,9 @@ iiTrySendMailII(i2eBordStrPtr pB, unsigned char mail) static int iiTrySendMailIIEX(i2eBordStrPtr pB, unsigned char mail) { - if(INB(pB->i2eStatus) & STE_OUT_MAIL) { + if (inb(pB->i2eStatus) & STE_OUT_MAIL) return 0; - } - OUTB(pB->i2eXMail, mail); + outb(mail, pB->i2eXMail); return 1; } @@ -1136,9 +1130,9 @@ iiTrySendMailIIEX(i2eBordStrPtr pB, unsigned char mail) static unsigned short iiGetMailII(i2eBordStrPtr pB) { - if (HAS_MAIL(pB)) { - OUTB(pB->i2ePointer, SEL_INMAIL); - return INB(pB->i2ePointer); + if (I2_HAS_MAIL(pB)) { + outb(SEL_INMAIL, pB->i2ePointer); + return inb(pB->i2ePointer); } else { return NO_MAIL_HERE; } @@ -1161,11 +1155,10 @@ iiGetMailII(i2eBordStrPtr pB) static unsigned short iiGetMailIIEX(i2eBordStrPtr pB) { - if (HAS_MAIL(pB)) { - return INB(pB->i2eXMail); - } else { + if (I2_HAS_MAIL(pB)) + return inb(pB->i2eXMail); + else return NO_MAIL_HERE; - } } //****************************************************************************** @@ -1184,8 +1177,8 @@ iiGetMailIIEX(i2eBordStrPtr pB) static void iiEnableMailIrqII(i2eBordStrPtr pB) { - OUTB(pB->i2ePointer, SEL_MASK); - OUTB(pB->i2ePointer, ST_IN_MAIL); + outb(SEL_MASK, pB->i2ePointer); + outb(ST_IN_MAIL, pB->i2ePointer); } //****************************************************************************** @@ -1204,7 +1197,7 @@ iiEnableMailIrqII(i2eBordStrPtr pB) static void iiEnableMailIrqIIEX(i2eBordStrPtr pB) { - OUTB(pB->i2eXMask, MX_IN_MAIL); + outb(MX_IN_MAIL, pB->i2eXMask); } //****************************************************************************** @@ -1223,8 +1216,8 @@ iiEnableMailIrqIIEX(i2eBordStrPtr pB) static void iiWriteMaskII(i2eBordStrPtr pB, unsigned char value) { - OUTB(pB->i2ePointer, SEL_MASK); - OUTB(pB->i2ePointer, value); + outb(SEL_MASK, pB->i2ePointer); + outb(value, pB->i2ePointer); } //****************************************************************************** @@ -1243,7 +1236,7 @@ iiWriteMaskII(i2eBordStrPtr pB, unsigned char value) static void iiWriteMaskIIEX(i2eBordStrPtr pB, unsigned char value) { - OUTB(pB->i2eXMask, value); + outb(value, pB->i2eXMask); } //****************************************************************************** @@ -1354,9 +1347,8 @@ iiDownloadBlock ( i2eBordStrPtr pB, loadHdrStrPtr pSource, int isStandard) // immediately and be harmless, though not strictly necessary. itemp = MAX_DLOAD_ACK_TIME/10; while (--itemp) { - if (HAS_INPUT(pB)) { - switch(BYTE_FROM(pB)) - { + if (I2_HAS_INPUT(pB)) { + switch (inb(pB->i2eData)) { case LOADWARE_OK: pB->i2eState = isStandard ? II_STATE_STDLOADED :II_STATE_LOADED; diff --git a/drivers/char/ip2/i2ellis.h b/drivers/char/ip2/i2ellis.h index 433305062fb..c88a64e527a 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) diff --git a/drivers/char/ip2/i2hw.h b/drivers/char/ip2/i2hw.h index 15fe04e748f..8aa6e7ab8d5 100644 --- a/drivers/char/ip2/i2hw.h +++ b/drivers/char/ip2/i2hw.h @@ -129,7 +129,6 @@ registers, use byte operations only. //------------------------------------------------ // #include "ip2types.h" -#include "i2os.h" /* For any o.s., compiler, or host-related issues */ //------------------------------------------------------------------------- // Manifests for the I/O map: @@ -644,5 +643,10 @@ typedef union _loadHdrStr #define ABS_BIGGEST_BOX 16 // Absolute the most ports per box #define ABS_MOST_PORTS (ABS_MAX_BOXES * ABS_BIGGEST_BOX) +#define I2_OUTSW(port, addr, count) outsw((port), (addr), (((count)+1)/2)) +#define I2_OUTSB(port, addr, count) outsb((port), (addr), (((count)+1))&-2) +#define I2_INSW(port, addr, count) insw((port), (addr), (((count)+1)/2)) +#define I2_INSB(port, addr, count) insb((port), (addr), (((count)+1))&-2) + #endif // I2HW_H diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c index 9c25320121e..938879cc7bc 100644 --- a/drivers/char/ip2/i2lib.c +++ b/drivers/char/ip2/i2lib.c @@ -227,17 +227,17 @@ i2InitChannels ( i2eBordStrPtr pB, int nChannels, i2ChanStrPtr pCh) i2ChanStrPtr *ppCh; if (pB->i2eValid != I2E_MAGIC) { - COMPLETE(pB, I2EE_BADMAGIC); + I2_COMPLETE(pB, I2EE_BADMAGIC); } if (pB->i2eState != II_STATE_STDLOADED) { - COMPLETE(pB, I2EE_BADSTATE); + I2_COMPLETE(pB, I2EE_BADSTATE); } - LOCK_INIT(&pB->read_fifo_spinlock); - LOCK_INIT(&pB->write_fifo_spinlock); - LOCK_INIT(&pB->Dbuf_spinlock); - LOCK_INIT(&pB->Bbuf_spinlock); - LOCK_INIT(&pB->Fbuf_spinlock); + rwlock_init(&pB->read_fifo_spinlock); + rwlock_init(&pB->write_fifo_spinlock); + rwlock_init(&pB->Dbuf_spinlock); + rwlock_init(&pB->Bbuf_spinlock); + rwlock_init(&pB->Fbuf_spinlock); // NO LOCK needed yet - this is init @@ -259,10 +259,10 @@ i2InitChannels ( i2eBordStrPtr pB, int nChannels, i2ChanStrPtr pCh) if ( !(pB->i2eChannelMap[index >> 4] & (1 << (index & 0xf)) ) ) { continue; } - LOCK_INIT(&pCh->Ibuf_spinlock); - LOCK_INIT(&pCh->Obuf_spinlock); - LOCK_INIT(&pCh->Cbuf_spinlock); - LOCK_INIT(&pCh->Pbuf_spinlock); + rwlock_init(&pCh->Ibuf_spinlock); + rwlock_init(&pCh->Obuf_spinlock); + rwlock_init(&pCh->Cbuf_spinlock); + rwlock_init(&pCh->Pbuf_spinlock); // NO LOCK needed yet - this is init // Set up validity flag according to support level if (pB->i2eGoodMap[index >> 4] & (1 << (index & 0xf)) ) { @@ -347,7 +347,7 @@ i2InitChannels ( i2eBordStrPtr pB, int nChannels, i2ChanStrPtr pCh) } // No need to check for wrap here; this is initialization. pB->i2Fbuf_stuff = stuffIndex; - COMPLETE(pB, I2EE_GOOD); + I2_COMPLETE(pB, I2EE_GOOD); } @@ -374,7 +374,7 @@ i2DeQueueNeeds(i2eBordStrPtr pB, int type) case NEED_INLINE: - WRITE_LOCK_IRQSAVE(&pB->Dbuf_spinlock,flags); + write_lock_irqsave(&pB->Dbuf_spinlock, flags); if ( pB->i2Dbuf_stuff != pB->i2Dbuf_strip) { queueIndex = pB->i2Dbuf_strip; @@ -386,12 +386,12 @@ i2DeQueueNeeds(i2eBordStrPtr pB, int type) pB->i2Dbuf_strip = queueIndex; pCh->channelNeeds &= ~NEED_INLINE; } - WRITE_UNLOCK_IRQRESTORE(&pB->Dbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Dbuf_spinlock, flags); break; case NEED_BYPASS: - WRITE_LOCK_IRQSAVE(&pB->Bbuf_spinlock,flags); + write_lock_irqsave(&pB->Bbuf_spinlock, flags); if (pB->i2Bbuf_stuff != pB->i2Bbuf_strip) { queueIndex = pB->i2Bbuf_strip; @@ -403,12 +403,12 @@ i2DeQueueNeeds(i2eBordStrPtr pB, int type) pB->i2Bbuf_strip = queueIndex; pCh->channelNeeds &= ~NEED_BYPASS; } - WRITE_UNLOCK_IRQRESTORE(&pB->Bbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Bbuf_spinlock, flags); break; case NEED_FLOW: - WRITE_LOCK_IRQSAVE(&pB->Fbuf_spinlock,flags); + write_lock_irqsave(&pB->Fbuf_spinlock, flags); if (pB->i2Fbuf_stuff != pB->i2Fbuf_strip) { queueIndex = pB->i2Fbuf_strip; @@ -420,7 +420,7 @@ i2DeQueueNeeds(i2eBordStrPtr pB, int type) pB->i2Fbuf_strip = queueIndex; pCh->channelNeeds &= ~NEED_FLOW; } - WRITE_UNLOCK_IRQRESTORE(&pB->Fbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Fbuf_spinlock, flags); break; default: printk(KERN_ERR "i2DeQueueNeeds called with bad type:%x\n",type); @@ -453,7 +453,7 @@ i2QueueNeeds(i2eBordStrPtr pB, i2ChanStrPtr pCh, int type) case NEED_INLINE: - WRITE_LOCK_IRQSAVE(&pB->Dbuf_spinlock,flags); + write_lock_irqsave(&pB->Dbuf_spinlock, flags); if ( !(pCh->channelNeeds & NEED_INLINE) ) { pCh->channelNeeds |= NEED_INLINE; @@ -463,12 +463,12 @@ i2QueueNeeds(i2eBordStrPtr pB, i2ChanStrPtr pCh, int type) queueIndex = 0; pB->i2Dbuf_stuff = queueIndex; } - WRITE_UNLOCK_IRQRESTORE(&pB->Dbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Dbuf_spinlock, flags); break; case NEED_BYPASS: - WRITE_LOCK_IRQSAVE(&pB->Bbuf_spinlock,flags); + write_lock_irqsave(&pB->Bbuf_spinlock, flags); if ((type & NEED_BYPASS) && !(pCh->channelNeeds & NEED_BYPASS)) { pCh->channelNeeds |= NEED_BYPASS; @@ -478,12 +478,12 @@ i2QueueNeeds(i2eBordStrPtr pB, i2ChanStrPtr pCh, int type) queueIndex = 0; pB->i2Bbuf_stuff = queueIndex; } - WRITE_UNLOCK_IRQRESTORE(&pB->Bbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Bbuf_spinlock, flags); break; case NEED_FLOW: - WRITE_LOCK_IRQSAVE(&pB->Fbuf_spinlock,flags); + write_lock_irqsave(&pB->Fbuf_spinlock, flags); if ((type & NEED_FLOW) && !(pCh->channelNeeds & NEED_FLOW)) { pCh->channelNeeds |= NEED_FLOW; @@ -493,7 +493,7 @@ i2QueueNeeds(i2eBordStrPtr pB, i2ChanStrPtr pCh, int type) queueIndex = 0; pB->i2Fbuf_stuff = queueIndex; } - WRITE_UNLOCK_IRQRESTORE(&pB->Fbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Fbuf_spinlock, flags); break; case NEED_CREDIT: @@ -562,9 +562,8 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, pB = pCh->pMyBord; // Board must also exist, and THE INTERRUPT COMMAND ALREADY SENT - if (pB->i2eValid != I2E_MAGIC || pB->i2eUsingIrq == IRQ_UNDEFINED) { + if (pB->i2eValid != I2E_MAGIC || pB->i2eUsingIrq == I2_IRQ_UNDEFINED) return -2; - } // If the board has gone fatal, return bad, and also hit the trap routine if // it exists. if (pB->i2eFatal) { @@ -620,13 +619,13 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, switch(type) { case PTYPE_INLINE: lock_var_p = &pCh->Obuf_spinlock; - WRITE_LOCK_IRQSAVE(lock_var_p,flags); + write_lock_irqsave(lock_var_p, flags); stuffIndex = pCh->Obuf_stuff; bufroom = pCh->Obuf_strip - stuffIndex; break; case PTYPE_BYPASS: lock_var_p = &pCh->Cbuf_spinlock; - WRITE_LOCK_IRQSAVE(lock_var_p,flags); + write_lock_irqsave(lock_var_p, flags); stuffIndex = pCh->Cbuf_stuff; bufroom = pCh->Cbuf_strip - stuffIndex; break; @@ -645,7 +644,7 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, break; /* from for()- Enough room: goto proceed */ } ip2trace(CHANN, ITRC_QUEUE, 3, 1, totalsize); - WRITE_UNLOCK_IRQRESTORE(lock_var_p, flags); + write_unlock_irqrestore(lock_var_p, flags); } else ip2trace(CHANN, ITRC_QUEUE, 3, 1, totalsize); @@ -747,7 +746,7 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, { case PTYPE_INLINE: pCh->Obuf_stuff = stuffIndex; // Store buffer pointer - WRITE_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Obuf_spinlock, flags); pB->debugInlineQueued++; // Add the channel pointer to list of channels needing service (first @@ -757,7 +756,7 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, case PTYPE_BYPASS: pCh->Cbuf_stuff = stuffIndex; // Store buffer pointer - WRITE_UNLOCK_IRQRESTORE(&pCh->Cbuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Cbuf_spinlock, flags); pB->debugBypassQueued++; // Add the channel pointer to list of channels needing service (first @@ -840,7 +839,7 @@ i2Input(i2ChanStrPtr pCh) count = -1; goto i2Input_exit; } - WRITE_LOCK_IRQSAVE(&pCh->Ibuf_spinlock,flags); + write_lock_irqsave(&pCh->Ibuf_spinlock, flags); // initialize some accelerators and private copies stripIndex = pCh->Ibuf_strip; @@ -850,7 +849,7 @@ i2Input(i2ChanStrPtr pCh) // If buffer is empty or requested data count was 0, (trivial case) return // without any further thought. if ( count == 0 ) { - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); goto i2Input_exit; } // Adjust for buffer wrap @@ -891,10 +890,10 @@ i2Input(i2ChanStrPtr pCh) if ((pCh->sinceLastFlow += count) >= pCh->whenSendFlow) { pCh->sinceLastFlow -= pCh->whenSendFlow; - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); i2QueueNeeds(pCh->pMyBord, pCh, NEED_FLOW); } else { - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); } i2Input_exit: @@ -926,7 +925,7 @@ i2InputFlush(i2ChanStrPtr pCh) ip2trace (CHANN, ITRC_INPUT, 10, 0); - WRITE_LOCK_IRQSAVE(&pCh->Ibuf_spinlock,flags); + write_lock_irqsave(&pCh->Ibuf_spinlock, flags); count = pCh->Ibuf_stuff - pCh->Ibuf_strip; // Adjust for buffer wrap @@ -947,10 +946,10 @@ i2InputFlush(i2ChanStrPtr pCh) if ( (pCh->sinceLastFlow += count) >= pCh->whenSendFlow ) { pCh->sinceLastFlow -= pCh->whenSendFlow; - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); i2QueueNeeds(pCh->pMyBord, pCh, NEED_FLOW); } else { - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); } ip2trace (CHANN, ITRC_INPUT, 19, 1, count); @@ -979,9 +978,9 @@ i2InputAvailable(i2ChanStrPtr pCh) // initialize some accelerators and private copies - READ_LOCK_IRQSAVE(&pCh->Ibuf_spinlock,flags); + read_lock_irqsave(&pCh->Ibuf_spinlock, flags); count = pCh->Ibuf_stuff - pCh->Ibuf_strip; - READ_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + read_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); // Adjust for buffer wrap if (count < 0) @@ -1045,9 +1044,9 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count) while ( count > 0 ) { // How much room in output buffer is there? - READ_LOCK_IRQSAVE(&pCh->Obuf_spinlock,flags); + read_lock_irqsave(&pCh->Obuf_spinlock, flags); amountToMove = pCh->Obuf_strip - pCh->Obuf_stuff - 1; - READ_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); + read_unlock_irqrestore(&pCh->Obuf_spinlock, flags); if (amountToMove < 0) { amountToMove += OBUF_SIZE; } @@ -1075,7 +1074,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count) if ( !(pCh->flush_flags && i2RetryFlushOutput(pCh) ) && amountToMove > 0 ) { - WRITE_LOCK_IRQSAVE(&pCh->Obuf_spinlock,flags); + write_lock_irqsave(&pCh->Obuf_spinlock, flags); stuffIndex = pCh->Obuf_stuff; // Had room to move some data: don't know whether the block size, @@ -1102,7 +1101,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count) } pCh->Obuf_stuff = stuffIndex; - WRITE_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Obuf_spinlock, flags); ip2trace (CHANN, ITRC_OUTPUT, 13, 1, stuffIndex ); @@ -1352,9 +1351,9 @@ i2OutputFree(i2ChanStrPtr pCh) if ( !i2Validate ( pCh ) ) { return -1; } - READ_LOCK_IRQSAVE(&pCh->Obuf_spinlock,flags); + read_lock_irqsave(&pCh->Obuf_spinlock, flags); amountToMove = pCh->Obuf_strip - pCh->Obuf_stuff - 1; - READ_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); + read_unlock_irqrestore(&pCh->Obuf_spinlock, flags); if (amountToMove < 0) { amountToMove += OBUF_SIZE; @@ -1464,11 +1463,11 @@ i2StripFifo(i2eBordStrPtr pB) // ip2trace (ITRC_NO_PORT, ITRC_SFIFO, ITRC_ENTER, 0 ); - while (HAS_INPUT(pB)) { + while (I2_HAS_INPUT(pB)) { // ip2trace (ITRC_NO_PORT, ITRC_SFIFO, 2, 0 ); // Process packet from fifo a one atomic unit - WRITE_LOCK_IRQSAVE(&pB->read_fifo_spinlock,bflags); + write_lock_irqsave(&pB->read_fifo_spinlock, bflags); // The first word (or two bytes) will have channel number and type of // packet, possibly other information @@ -1490,7 +1489,8 @@ i2StripFifo(i2eBordStrPtr pB) // sick! if ( ((unsigned int)count) > IBUF_SIZE ) { pB->i2eFatal = 2; - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,bflags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, + bflags); return; /* Bail out ASAP */ } // Channel is illegally big ? @@ -1498,7 +1498,8 @@ i2StripFifo(i2eBordStrPtr pB) (NULL==(pCh = ((i2ChanStrPtr*)pB->i2eChannelPtr)[channel]))) { iiReadBuf(pB, junkBuffer, count); - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,bflags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, + bflags); break; /* From switch: ready for next packet */ } @@ -1512,14 +1513,15 @@ i2StripFifo(i2eBordStrPtr pB) if(ID_OF(pB->i2eLeadoffWord) == ID_HOT_KEY) { pCh->hotKeyIn = iiReadWord(pB) & 0xff; - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,bflags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, + bflags); i2QueueCommands(PTYPE_BYPASS, pCh, 0, 1, CMD_HOTACK); break; /* From the switch: ready for next packet */ } // Normal data! We crudely assume there is room for the data in our // buffer because the board wouldn't have exceeded his credit limit. - WRITE_LOCK_IRQSAVE(&pCh->Ibuf_spinlock,cflags); + write_lock_irqsave(&pCh->Ibuf_spinlock, cflags); // We have 2 locks now stuffIndex = pCh->Ibuf_stuff; amountToRead = IBUF_SIZE - stuffIndex; @@ -1562,8 +1564,9 @@ i2StripFifo(i2eBordStrPtr pB) // Update stuff index pCh->Ibuf_stuff = stuffIndex; - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,cflags); - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,bflags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, cflags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, + bflags); #ifdef USE_IQ schedule_work(&pCh->tqueue_input); @@ -1585,7 +1588,8 @@ i2StripFifo(i2eBordStrPtr pB) iiReadBuf(pB, cmdBuffer, count); // We can release early with buffer grab - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,bflags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, + bflags); pc = cmdBuffer; pcLimit = &(cmdBuffer[count]); @@ -1830,12 +1834,12 @@ i2StripFifo(i2eBordStrPtr pB) default: // Neither packet? should be impossible ip2trace (ITRC_NO_PORT, ITRC_SFIFO, 5, 1, PTYPE_OF(pB->i2eLeadoffWord) ); - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock, + write_unlock_irqrestore(&pB->read_fifo_spinlock, bflags); break; } // End of switch on type of packets - } //while(board HAS_INPUT) + } /*while(board I2_HAS_INPUT)*/ ip2trace (ITRC_NO_PORT, ITRC_SFIFO, ITRC_RETURN, 0 ); @@ -1858,7 +1862,7 @@ i2Write2Fifo(i2eBordStrPtr pB, unsigned char *source, int count,int reserve) { int rc = 0; unsigned long flags; - WRITE_LOCK_IRQSAVE(&pB->write_fifo_spinlock,flags); + write_lock_irqsave(&pB->write_fifo_spinlock, flags); if (!pB->i2eWaitingForEmptyFifo) { if (pB->i2eFifoRemains > (count+reserve)) { pB->i2eFifoRemains -= count; @@ -1867,7 +1871,7 @@ i2Write2Fifo(i2eBordStrPtr pB, unsigned char *source, int count,int reserve) rc = count; } } - WRITE_UNLOCK_IRQRESTORE(&pB->write_fifo_spinlock,flags); + write_unlock_irqrestore(&pB->write_fifo_spinlock, flags); return rc; } //****************************************************************************** @@ -1898,7 +1902,7 @@ i2StuffFifoBypass(i2eBordStrPtr pB) while ( --bailout && notClogged && (NULL != (pCh = i2DeQueueNeeds(pB,NEED_BYPASS)))) { - WRITE_LOCK_IRQSAVE(&pCh->Cbuf_spinlock,flags); + write_lock_irqsave(&pCh->Cbuf_spinlock, flags); stripIndex = pCh->Cbuf_strip; // as long as there are packets for this channel... @@ -1906,7 +1910,7 @@ i2StuffFifoBypass(i2eBordStrPtr pB) while (stripIndex != pCh->Cbuf_stuff) { pRemove = &(pCh->Cbuf[stripIndex]); packetSize = CMD_COUNT_OF(pRemove) + sizeof(i2CmdHeader); - paddedSize = ROUNDUP(packetSize); + paddedSize = roundup(packetSize, 2); if (paddedSize > 0) { if ( 0 == i2Write2Fifo(pB, pRemove, paddedSize,0)) { @@ -1930,7 +1934,7 @@ WriteDBGBuf("BYPS", pRemove, paddedSize); // Done with this channel. Move to next, removing this one from // the queue of channels if we cleaned it out (i.e., didn't get clogged. pCh->Cbuf_strip = stripIndex; - WRITE_UNLOCK_IRQRESTORE(&pCh->Cbuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Cbuf_spinlock, flags); } // Either clogged or finished all the work #ifdef IP2DEBUG_TRACE @@ -1954,7 +1958,7 @@ static inline void i2StuffFifoFlow(i2eBordStrPtr pB) { i2ChanStrPtr pCh; - unsigned short paddedSize = ROUNDUP(sizeof(flowIn)); + unsigned short paddedSize = roundup(sizeof(flowIn), 2); ip2trace (ITRC_NO_PORT, ITRC_SFLOW, ITRC_ENTER, 2, pB->i2eFifoRemains, paddedSize ); @@ -2010,7 +2014,7 @@ i2StuffFifoInline(i2eBordStrPtr pB) while ( --bailout && notClogged && (NULL != (pCh = i2DeQueueNeeds(pB,NEED_INLINE))) ) { - WRITE_LOCK_IRQSAVE(&pCh->Obuf_spinlock,flags); + write_lock_irqsave(&pCh->Obuf_spinlock, flags); stripIndex = pCh->Obuf_strip; ip2trace (CHANN, ITRC_SICMD, 3, 2, stripIndex, pCh->Obuf_stuff ); @@ -2031,7 +2035,7 @@ i2StuffFifoInline(i2eBordStrPtr pB) packetSize = flowsize + sizeof(i2CmdHeader); } flowsize = CREDIT_USAGE(flowsize); - paddedSize = ROUNDUP(packetSize); + paddedSize = roundup(packetSize, 2); ip2trace (CHANN, ITRC_SICMD, 4, 2, pB->i2eFifoRemains, paddedSize ); @@ -2086,7 +2090,7 @@ WriteDBGBuf("DATA", pRemove, paddedSize); // Done with this channel. Move to next, removing this one from the // queue of channels if we cleaned it out (i.e., didn't get clogged. pCh->Obuf_strip = stripIndex; - WRITE_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Obuf_spinlock, flags); if ( notClogged ) { @@ -2190,10 +2194,11 @@ i2ServiceBoard ( i2eBordStrPtr pB ) if (inmail & MB_OUT_STRIPPED) { pB->i2eFifoOutInts++; - WRITE_LOCK_IRQSAVE(&pB->write_fifo_spinlock,flags); + write_lock_irqsave(&pB->write_fifo_spinlock, flags); pB->i2eFifoRemains = pB->i2eFifoSize; pB->i2eWaitingForEmptyFifo = 0; - WRITE_UNLOCK_IRQRESTORE(&pB->write_fifo_spinlock,flags); + write_unlock_irqrestore(&pB->write_fifo_spinlock, + flags); ip2trace (ITRC_NO_PORT, ITRC_INTR, 30, 1, pB->i2eFifoRemains ); diff --git a/drivers/char/ip2/i2os.h b/drivers/char/ip2/i2os.h deleted file mode 100644 index eff9b542d69..00000000000 --- a/drivers/char/ip2/i2os.h +++ /dev/null @@ -1,127 +0,0 @@ -/******************************************************************************* -* -* (c) 1999 by Computone Corporation -* -******************************************************************************** -* -* -* PACKAGE: Linux tty Device Driver for IntelliPort II family of multiport -* serial I/O controllers. -* -* DESCRIPTION: Defines, definitions and includes which are heavily dependent -* on O/S, host, compiler, etc. This file is tailored for: -* Linux v2.0.0 and later -* Gnu gcc c2.7.2 -* 80x86 architecture -* -*******************************************************************************/ - -#ifndef I2OS_H /* To prevent multiple includes */ -#define I2OS_H 1 - -//------------------------------------------------- -// Required Includes -//------------------------------------------------- - -#include "ip2types.h" -#include <asm/io.h> /* For inb, etc */ - -//------------------------------------ -// Defines for I/O instructions: -//------------------------------------ - -#define INB(port) inb(port) -#define OUTB(port,value) outb((value),(port)) -#define INW(port) inw(port) -#define OUTW(port,value) outw((value),(port)) -#define OUTSW(port,addr,count) outsw((port),(addr),(((count)+1)/2)) -#define OUTSB(port,addr,count) outsb((port),(addr),(((count)+1))&-2) -#define INSW(port,addr,count) insw((port),(addr),(((count)+1)/2)) -#define INSB(port,addr,count) insb((port),(addr),(((count)+1))&-2) - -//-------------------------------------------- -// Interrupt control -//-------------------------------------------- - -#define LOCK_INIT(a) rwlock_init(a) - -#define SAVE_AND_DISABLE_INTS(a,b) { \ - /* printk("get_lock: 0x%x,%4d,%s\n",(int)a,__LINE__,__FILE__);*/ \ - spin_lock_irqsave(a,b); \ -} - -#define RESTORE_INTS(a,b) { \ - /* printk("rel_lock: 0x%x,%4d,%s\n",(int)a,__LINE__,__FILE__);*/ \ - spin_unlock_irqrestore(a,b); \ -} - -#define READ_LOCK_IRQSAVE(a,b) { \ - /* printk("get_read_lock: 0x%x,%4d,%s\n",(int)a,__LINE__,__FILE__);*/ \ - read_lock_irqsave(a,b); \ -} - -#define READ_UNLOCK_IRQRESTORE(a,b) { \ - /* printk("rel_read_lock: 0x%x,%4d,%s\n",(int)a,__LINE__,__FILE__);*/ \ - read_unlock_irqrestore(a,b); \ -} - -#define WRITE_LOCK_IRQSAVE(a,b) { \ - /* printk("get_write_lock: 0x%x,%4d,%s\n",(int)a,__LINE__,__FILE__);*/ \ - write_lock_irqsave(a,b); \ -} - -#define WRITE_UNLOCK_IRQRESTORE(a,b) { \ - /* printk("rel_write_lock: 0x%x,%4d,%s\n",(int)a,__LINE__,__FILE__);*/ \ - write_unlock_irqrestore(a,b); \ -} - - -//------------------------------------------------------------------------------ -// Hardware-delay loop -// -// Probably used in only one place (see i2ellis.c) but this helps keep things -// together. Note we have unwound the IN instructions. On machines with a -// reasonable cache, the eight instructions (1 byte each) should fit in cache -// nicely, and on un-cached machines, the code-fetch would tend not to dominate. -// Note that cx is shifted so that "count" still reflects the total number of -// iterations assuming no unwinding. -//------------------------------------------------------------------------------ - -//#define DELAY1MS(port,count,label) - -//------------------------------------------------------------------------------ -// Macros to switch to a new stack, saving stack pointers, and to restore the -// old stack (Used, for example, in i2lib.c) "heap" is the address of some -// buffer which will become the new stack (working down from highest address). -// The two words at the two lowest addresses in this stack are for storing the -// SS and SP. -//------------------------------------------------------------------------------ - -//#define TO_NEW_STACK(heap,size) -//#define TO_OLD_STACK(heap) - -//------------------------------------------------------------------------------ -// Macros to save the original IRQ vectors and masks, and to patch in new ones. -//------------------------------------------------------------------------------ - -//#define SAVE_IRQ_MASKS(dest) -//#define WRITE_IRQ_MASKS(src) -//#define SAVE_IRQ_VECTOR(value,dest) -//#define WRITE_IRQ_VECTOR(value,src) - -//------------------------------------------------------------------------------ -// Macro to copy data from one far pointer to another. -//------------------------------------------------------------------------------ - -#define I2_MOVE_DATA(fpSource,fpDest,count) memmove(fpDest,fpSource,count); - -//------------------------------------------------------------------------------ -// Macros to issue eoi's to host interrupt control (IBM AT 8259-style). -//------------------------------------------------------------------------------ - -//#define MASTER_EOI -//#define SLAVE_EOI - -#endif /* I2OS_H */ - - diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 319f804fc4d..c4f4ca31f7c 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -1052,9 +1052,9 @@ set_irq( int boardnum, int boardIrq ) * Write to FIFO; don't bother to adjust fifo capacity for this, since * board will respond almost immediately after SendMail hit. */ - WRITE_LOCK_IRQSAVE(&pB->write_fifo_spinlock,flags); + write_lock_irqsave(&pB->write_fifo_spinlock, flags); iiWriteBuf(pB, tempCommand, 4); - WRITE_UNLOCK_IRQRESTORE(&pB->write_fifo_spinlock,flags); + write_unlock_irqrestore(&pB->write_fifo_spinlock, flags); pB->i2eUsingIrq = boardIrq; pB->i2eOutMailWaiting |= MB_OUT_STUFFED; @@ -1072,9 +1072,9 @@ set_irq( int boardnum, int boardIrq ) (CMD_OF(tempCommand))[4] = 64; // chars (CMD_OF(tempCommand))[5] = 87; // HW_TEST - WRITE_LOCK_IRQSAVE(&pB->write_fifo_spinlock,flags); + write_lock_irqsave(&pB->write_fifo_spinlock, flags); iiWriteBuf(pB, tempCommand, 8); - WRITE_UNLOCK_IRQRESTORE(&pB->write_fifo_spinlock,flags); + write_unlock_irqrestore(&pB->write_fifo_spinlock, flags); CHANNEL_OF(tempCommand) = 0; PTYPE_OF(tempCommand) = PTYPE_BYPASS; @@ -1089,9 +1089,9 @@ set_irq( int boardnum, int boardIrq ) CMD_COUNT_OF(tempCommand) = 2; (CMD_OF(tempCommand))[0] = 44; /* get ping */ (CMD_OF(tempCommand))[1] = 200; /* 200 ms */ - WRITE_LOCK_IRQSAVE(&pB->write_fifo_spinlock,flags); + write_lock_irqsave(&pB->write_fifo_spinlock, flags); iiWriteBuf(pB, tempCommand, 4); - WRITE_UNLOCK_IRQRESTORE(&pB->write_fifo_spinlock,flags); + write_unlock_irqrestore(&pB->write_fifo_spinlock, flags); #endif iiEnableMailIrq(pB); @@ -1270,12 +1270,12 @@ static void do_input(struct work_struct *work) // Data input if ( pCh->pTTY != NULL ) { - READ_LOCK_IRQSAVE(&pCh->Ibuf_spinlock,flags) + read_lock_irqsave(&pCh->Ibuf_spinlock, flags); if (!pCh->throttled && (pCh->Ibuf_stuff != pCh->Ibuf_strip)) { - READ_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags) + read_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); i2Input( pCh ); } else - READ_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags) + read_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); } else { ip2trace(CHANN, ITRC_INPUT, 22, 0 ); @@ -1719,9 +1719,9 @@ ip2_write( PTTY tty, const unsigned char *pData, int count) ip2_flush_chars( tty ); /* This is the actual move bit. Make sure it does what we need!!!!! */ - WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags); + write_lock_irqsave(&pCh->Pbuf_spinlock, flags); bytesSent = i2Output( pCh, pData, count); - WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Pbuf_spinlock, flags); ip2trace (CHANN, ITRC_WRITE, ITRC_RETURN, 1, bytesSent ); @@ -1746,13 +1746,13 @@ ip2_putchar( PTTY tty, unsigned char ch ) // ip2trace (CHANN, ITRC_PUTC, ITRC_ENTER, 1, ch ); - WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags); + write_lock_irqsave(&pCh->Pbuf_spinlock, flags); pCh->Pbuf[pCh->Pbuf_stuff++] = ch; if ( pCh->Pbuf_stuff == sizeof pCh->Pbuf ) { - WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Pbuf_spinlock, flags); ip2_flush_chars( tty ); } else - WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Pbuf_spinlock, flags); // ip2trace (CHANN, ITRC_PUTC, ITRC_RETURN, 1, ch ); } @@ -1772,7 +1772,7 @@ ip2_flush_chars( PTTY tty ) i2ChanStrPtr pCh = tty->driver_data; unsigned long flags; - WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags); + write_lock_irqsave(&pCh->Pbuf_spinlock, flags); if ( pCh->Pbuf_stuff ) { // ip2trace (CHANN, ITRC_PUTC, 10, 1, strip ); @@ -1786,7 +1786,7 @@ ip2_flush_chars( PTTY tty ) } pCh->Pbuf_stuff -= strip; } - WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Pbuf_spinlock, flags); } /******************************************************************************/ @@ -1804,9 +1804,9 @@ ip2_write_room ( PTTY tty ) i2ChanStrPtr pCh = tty->driver_data; unsigned long flags; - READ_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags); + read_lock_irqsave(&pCh->Pbuf_spinlock, flags); bytesFree = i2OutputFree( pCh ) - pCh->Pbuf_stuff; - READ_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags); + read_unlock_irqrestore(&pCh->Pbuf_spinlock, flags); ip2trace (CHANN, ITRC_WRITE, 11, 1, bytesFree ); @@ -1836,12 +1836,12 @@ ip2_chars_in_buf ( PTTY tty ) pCh->Obuf_char_count + pCh->Pbuf_stuff, pCh->Obuf_char_count, pCh->Pbuf_stuff ); #endif - READ_LOCK_IRQSAVE(&pCh->Obuf_spinlock,flags); + read_lock_irqsave(&pCh->Obuf_spinlock, flags); rc = pCh->Obuf_char_count; - READ_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); - READ_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags); + read_unlock_irqrestore(&pCh->Obuf_spinlock, flags); + read_lock_irqsave(&pCh->Pbuf_spinlock, flags); rc += pCh->Pbuf_stuff; - READ_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags); + read_unlock_irqrestore(&pCh->Pbuf_spinlock, flags); return rc; } @@ -1865,9 +1865,9 @@ ip2_flush_buffer( PTTY tty ) #ifdef IP2DEBUG_WRITE printk (KERN_DEBUG "IP2: flush buffer\n" ); #endif - WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags); + write_lock_irqsave(&pCh->Pbuf_spinlock, flags); pCh->Pbuf_stuff = 0; - WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Pbuf_spinlock, flags); i2FlushOutput( pCh ); ip2_owake(tty); @@ -1953,15 +1953,15 @@ ip2_unthrottle ( PTTY tty ) pCh->throttled = 0; i2QueueCommands(PTYPE_BYPASS, pCh, 0, 1, CMD_RESUME); serviceOutgoingFifo( pCh->pMyBord ); - READ_LOCK_IRQSAVE(&pCh->Ibuf_spinlock,flags) + read_lock_irqsave(&pCh->Ibuf_spinlock, flags); if ( pCh->Ibuf_stuff != pCh->Ibuf_strip ) { - READ_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags) + read_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); #ifdef IP2DEBUG_READ printk (KERN_DEBUG "i2Input called from unthrottle\n" ); #endif i2Input( pCh ); } else - READ_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags) + read_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); } static void @@ -2204,9 +2204,9 @@ ip2_ioctl ( PTTY tty, struct file *pFile, UINT cmd, ULONG arg ) * for masking). Caller should use TIOCGICOUNT to see which one it was */ case TIOCMIWAIT: - WRITE_LOCK_IRQSAVE(&pB->read_fifo_spinlock, flags); + write_lock_irqsave(&pB->read_fifo_spinlock, flags); cprev = pCh->icount; /* note the counters on entry */ - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock, flags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, flags); i2QueueCommands(PTYPE_BYPASS, pCh, 100, 4, CMD_DCD_REP, CMD_CTS_REP, CMD_DSR_REP, CMD_RI_REP); init_waitqueue_entry(&wait, current); @@ -2226,9 +2226,9 @@ ip2_ioctl ( PTTY tty, struct file *pFile, UINT cmd, ULONG arg ) rc = -ERESTARTSYS; break; } - WRITE_LOCK_IRQSAVE(&pB->read_fifo_spinlock, flags); + write_lock_irqsave(&pB->read_fifo_spinlock, flags); cnow = pCh->icount; /* atomic copy */ - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock, flags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, flags); if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr && cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) { rc = -EIO; /* no change => rc */ @@ -2266,9 +2266,9 @@ ip2_ioctl ( PTTY tty, struct file *pFile, UINT cmd, ULONG arg ) case TIOCGICOUNT: ip2trace (CHANN, ITRC_IOCTL, 11, 1, rc ); - WRITE_LOCK_IRQSAVE(&pB->read_fifo_spinlock, flags); + write_lock_irqsave(&pB->read_fifo_spinlock, flags); cnow = pCh->icount; - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock, flags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, flags); p_cuser = argp; rc = put_user(cnow.cts, &p_cuser->cts); rc = put_user(cnow.dsr, &p_cuser->dsr); @@ -2874,7 +2874,7 @@ ip2_ipl_ioctl ( struct inode *pInode, struct file *pFile, UINT cmd, ULONG arg ) case 65: /* Board - ip2stat */ if ( pB ) { rc = copy_to_user(argp, pB, sizeof(i2eBordStr)); - rc = put_user(INB(pB->i2eStatus), + rc = put_user(inb(pB->i2eStatus), (ULONG __user *)(arg + (ULONG)(&pB->i2eStatus) - (ULONG)pB ) ); } else { rc = -ENODEV; |