drivers/char/rocket portability fixes
[sfrench/cifs-2.6.git] / drivers / char / rocket_int.h
index f3a75791b8111abb7654ebbda2017d3ccf4da09a..b01d38125a8f1f575ec0cb5131e86636746bebd8 100644 (file)
@@ -26,7 +26,6 @@ typedef unsigned int ByteIO_t;
 typedef unsigned int Word_t;
 typedef unsigned int WordIO_t;
 
-typedef unsigned long DWord_t;
 typedef unsigned int DWordIO_t;
 
 /*
@@ -38,7 +37,6 @@ typedef unsigned int DWordIO_t;
  * instruction.
  */
 
-#ifdef ROCKET_DEBUG_IO
 static inline void sOutB(unsigned short port, unsigned char value)
 {
 #ifdef ROCKET_DEBUG_IO
@@ -55,12 +53,13 @@ static inline void sOutW(unsigned short port, unsigned short value)
        outw_p(value, port);
 }
 
-static inline void sOutDW(unsigned short port, unsigned long value)
+static inline void out32(unsigned short port, Byte_t *p)
 {
+       u32 value = le32_to_cpu(get_unaligned((__le32 *)p));
 #ifdef ROCKET_DEBUG_IO
-       printk(KERN_DEBUG "sOutDW(%x, %lx)...\n", port, value);
+       printk(KERN_DEBUG "out32(%x, %lx)...\n", port, value);
 #endif
-       outl_p(cpu_to_le32(value), port);
+       outl_p(value, port);
 }
 
 static inline unsigned char sInB(unsigned short port)
@@ -73,14 +72,6 @@ static inline unsigned short sInW(unsigned short port)
        return inw_p(port);
 }
 
-#else                          /* !ROCKET_DEBUG_IO */
-#define sOutB(a, b) outb_p(b, a)
-#define sOutW(a, b) outw_p(b, a)
-#define sOutDW(port, value) outl_p(cpu_to_le32(value), port)
-#define sInB(a) (inb_p(a))
-#define sInW(a) (inw_p(a))
-#endif                         /* ROCKET_DEBUG_IO */
-
 /* This is used to move arrays of bytes so byte swapping isn't appropriate. */
 #define sOutStrW(port, addr, count) if (count) outsw(port, addr, count)
 #define sInStrW(port, addr, count) if (count) insw(port, addr, count)
@@ -390,7 +381,7 @@ Call:     sClrBreak(ChP)
 #define sClrBreak(ChP) \
 do { \
    (ChP)->TxControl[3] &= ~SETBREAK; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -402,7 +393,7 @@ Call:     sClrDTR(ChP)
 #define sClrDTR(ChP) \
 do { \
    (ChP)->TxControl[3] &= ~SET_DTR; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -415,7 +406,7 @@ Call:     sClrRTS(ChP)
 do { \
    if ((ChP)->rtsToggle) break; \
    (ChP)->TxControl[3] &= ~SET_RTS; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -489,7 +480,7 @@ Call:     sDisCTSFlowCtl(ChP)
 #define sDisCTSFlowCtl(ChP) \
 do { \
    (ChP)->TxControl[2] &= ~CTSFC_EN; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -501,7 +492,7 @@ Call:     sDisIXANY(ChP)
 #define sDisIXANY(ChP) \
 do { \
    (ChP)->R[0x0e] = 0x86; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->R[0x0c]); \
+   out32((ChP)->IndexAddr,&(ChP)->R[0x0c]); \
 } while (0)
 
 /***************************************************************************
@@ -515,7 +506,7 @@ Comments: Function sSetParity() can be used in place of functions sEnParity(),
 #define sDisParity(ChP) \
 do { \
    (ChP)->TxControl[2] &= ~PARITY_EN; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -527,7 +518,7 @@ Call:     sDisRTSToggle(ChP)
 #define sDisRTSToggle(ChP) \
 do { \
    (ChP)->TxControl[2] &= ~RTSTOG_EN; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
    (ChP)->rtsToggle = 0; \
 } while (0)
 
@@ -540,7 +531,7 @@ Call:     sDisRxFIFO(ChP)
 #define sDisRxFIFO(ChP) \
 do { \
    (ChP)->R[0x32] = 0x0a; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->R[0x30]); \
+   out32((ChP)->IndexAddr,&(ChP)->R[0x30]); \
 } while (0)
 
 /***************************************************************************
@@ -567,7 +558,7 @@ Call:     sDisTransmit(ChP)
 #define sDisTransmit(ChP) \
 do { \
    (ChP)->TxControl[3] &= ~TX_ENABLE; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -579,7 +570,7 @@ Call:     sDisTxSoftFlowCtl(ChP)
 #define sDisTxSoftFlowCtl(ChP) \
 do { \
    (ChP)->R[0x06] = 0x8a; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->R[0x04]); \
+   out32((ChP)->IndexAddr,&(ChP)->R[0x04]); \
 } while (0)
 
 /***************************************************************************
@@ -604,7 +595,7 @@ Call:     sEnCTSFlowCtl(ChP)
 #define sEnCTSFlowCtl(ChP) \
 do { \
    (ChP)->TxControl[2] |= CTSFC_EN; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -616,7 +607,7 @@ Call:     sEnIXANY(ChP)
 #define sEnIXANY(ChP) \
 do { \
    (ChP)->R[0x0e] = 0x21; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->R[0x0c]); \
+   out32((ChP)->IndexAddr,&(ChP)->R[0x0c]); \
 } while (0)
 
 /***************************************************************************
@@ -633,7 +624,7 @@ Warnings: Before enabling parity odd or even parity should be chosen using
 #define sEnParity(ChP) \
 do { \
    (ChP)->TxControl[2] |= PARITY_EN; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -647,10 +638,10 @@ Comments: This function will disable RTS flow control and clear the RTS
 #define sEnRTSToggle(ChP) \
 do { \
    (ChP)->RxControl[2] &= ~RTSFC_EN; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->RxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->RxControl); \
    (ChP)->TxControl[2] |= RTSTOG_EN; \
    (ChP)->TxControl[3] &= ~SET_RTS; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
    (ChP)->rtsToggle = 1; \
 } while (0)
 
@@ -663,7 +654,7 @@ Call:     sEnRxFIFO(ChP)
 #define sEnRxFIFO(ChP) \
 do { \
    (ChP)->R[0x32] = 0x08; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->R[0x30]); \
+   out32((ChP)->IndexAddr,&(ChP)->R[0x30]); \
 } while (0)
 
 /***************************************************************************
@@ -684,7 +675,7 @@ Warnings: This function must be called after valid microcode has been
 #define sEnRxProcessor(ChP) \
 do { \
    (ChP)->RxControl[2] |= RXPROC_EN; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->RxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->RxControl); \
 } while (0)
 
 /***************************************************************************
@@ -708,7 +699,7 @@ Call:     sEnTransmit(ChP)
 #define sEnTransmit(ChP) \
 do { \
    (ChP)->TxControl[3] |= TX_ENABLE; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -720,7 +711,7 @@ Call:     sEnTxSoftFlowCtl(ChP)
 #define sEnTxSoftFlowCtl(ChP) \
 do { \
    (ChP)->R[0x06] = 0xc5; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->R[0x04]); \
+   out32((ChP)->IndexAddr,&(ChP)->R[0x04]); \
 } while (0)
 
 /***************************************************************************
@@ -927,7 +918,7 @@ Call:     sSendBreak(ChP)
 #define sSendBreak(ChP) \
 do { \
    (ChP)->TxControl[3] |= SETBREAK; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -941,7 +932,7 @@ Call:     sSetBaud(ChP,Divisor)
 do { \
    (ChP)->BaudDiv[2] = (Byte_t)(DIVISOR); \
    (ChP)->BaudDiv[3] = (Byte_t)((DIVISOR) >> 8); \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->BaudDiv[0]); \
+   out32((ChP)->IndexAddr,(ChP)->BaudDiv); \
 } while (0)
 
 /***************************************************************************
@@ -953,7 +944,7 @@ Call:     sSetData7(ChP)
 #define sSetData7(ChP) \
 do { \
    (ChP)->TxControl[2] &= ~DATA8BIT; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -965,7 +956,7 @@ Call:     sSetData8(ChP)
 #define sSetData8(ChP) \
 do { \
    (ChP)->TxControl[2] |= DATA8BIT; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -977,7 +968,7 @@ Call:     sSetDTR(ChP)
 #define sSetDTR(ChP) \
 do { \
    (ChP)->TxControl[3] |= SET_DTR; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -994,7 +985,7 @@ Warnings: This function has no effect unless parity is enabled with function
 #define sSetEvenParity(ChP) \
 do { \
    (ChP)->TxControl[2] |= EVEN_PAR; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -1011,7 +1002,7 @@ Warnings: This function has no effect unless parity is enabled with function
 #define sSetOddParity(ChP) \
 do { \
    (ChP)->TxControl[2] &= ~EVEN_PAR; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -1024,7 +1015,7 @@ Call:     sSetRTS(ChP)
 do { \
    if ((ChP)->rtsToggle) break; \
    (ChP)->TxControl[3] |= SET_RTS; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -1050,7 +1041,7 @@ Comments: An interrupt will be generated when the trigger level is reached
 do { \
    (ChP)->RxControl[2] &= ~TRIG_MASK; \
    (ChP)->RxControl[2] |= LEVEL; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->RxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->RxControl); \
 } while (0)
 
 /***************************************************************************
@@ -1062,7 +1053,7 @@ Call:     sSetStop1(ChP)
 #define sSetStop1(ChP) \
 do { \
    (ChP)->TxControl[2] &= ~STOP2; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -1074,7 +1065,7 @@ Call:     sSetStop2(ChP)
 #define sSetStop2(ChP) \
 do { \
    (ChP)->TxControl[2] |= STOP2; \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->TxControl[0]); \
+   out32((ChP)->IndexAddr,(ChP)->TxControl); \
 } while (0)
 
 /***************************************************************************
@@ -1087,7 +1078,7 @@ Call:     sSetTxXOFFChar(ChP,Ch)
 #define sSetTxXOFFChar(ChP,CH) \
 do { \
    (ChP)->R[0x07] = (CH); \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->R[0x04]); \
+   out32((ChP)->IndexAddr,&(ChP)->R[0x04]); \
 } while (0)
 
 /***************************************************************************
@@ -1100,7 +1091,7 @@ Call:     sSetTxXONChar(ChP,Ch)
 #define sSetTxXONChar(ChP,CH) \
 do { \
    (ChP)->R[0x0b] = (CH); \
-   sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->R[0x08]); \
+   out32((ChP)->IndexAddr,&(ChP)->R[0x08]); \
 } while (0)
 
 /***************************************************************************
@@ -1113,7 +1104,7 @@ Comments: This function is used to start a Rx processor after it was
           will restart both the Rx processor and software input flow control.
 
 */
-#define sStartRxProcessor(ChP) sOutDW((ChP)->IndexAddr,*(DWord_t *)&(ChP)->R[0])
+#define sStartRxProcessor(ChP) out32((ChP)->IndexAddr,&(ChP)->R[0])
 
 /***************************************************************************
 Function: sWriteTxByte