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Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / drivers / isdn / hisax / enternow_pci.c
diff --git a/drivers/isdn/hisax/enternow_pci.c b/drivers/isdn/hisax/enternow_pci.c
index 1cc4d11..3341cf1 100644 (file)
--- a/drivers/isdn/hisax/enternow_pci.c
+++ b/drivers/isdn/hisax/enternow_pci.c
@@ -65,7 +65,6 @@
 #include "isac.h"
 #include "isdnl1.h"
 #include "amd7930_fn.h"
-#include "enternow.h"
 #include <linux/interrupt.h>
 #include <linux/ppp_defs.h>
 #include <linux/pci.h>
@@ -74,58 +73,72 @@
 
 
 
-const char *enternow_pci_rev = "$Revision: 1.1.4.5 $";
+static const char *enternow_pci_rev = "$Revision: 1.1.4.5 $";
+
+
+/* für PowerISDN PCI */
+#define TJ_AMD_IRQ                                              0x20
+#define TJ_LED1                                                 0x40
+#define TJ_LED2                                                 0x80
+
+
+/* Das Fenster zum AMD...
+ * Ab Adresse hw.njet.base + TJ_AMD_PORT werden vom AMD jeweils 8 Bit in
+ * den TigerJet i/o-Raum gemappt
+ * -> 0x01 des AMD bei hw.njet.base + 0C4 */
+#define TJ_AMD_PORT                                             0xC0
+
 
 
 /* *************************** I/O-Interface functions ************************************* */
 
 
 /* cs->readisac, macro rByteAMD */
-BYTE
-ReadByteAmd7930(struct IsdnCardState *cs, BYTE offset)
+static unsigned char
+ReadByteAmd7930(struct IsdnCardState *cs, unsigned char offset)
 {
        /* direktes Register */
        if(offset < 8)
-               return (InByte(cs->hw.njet.isac + 4*offset));
+               return (inb(cs->hw.njet.isac + 4*offset));
 
        /* indirektes Register */
        else {
-               OutByte(cs->hw.njet.isac + 4*AMD_CR, offset);
-               return(InByte(cs->hw.njet.isac + 4*AMD_DR));
+               outb(offset, cs->hw.njet.isac + 4*AMD_CR);
+               return(inb(cs->hw.njet.isac + 4*AMD_DR));
        }
 }
 
 /* cs->writeisac, macro wByteAMD */
-void
-WriteByteAmd7930(struct IsdnCardState *cs, BYTE offset, BYTE value)
+static void
+WriteByteAmd7930(struct IsdnCardState *cs, unsigned char offset, unsigned char value)
 {
        /* direktes Register */
        if(offset < 8)
-               OutByte(cs->hw.njet.isac + 4*offset, value);
+               outb(value, cs->hw.njet.isac + 4*offset);
 
        /* indirektes Register */
        else {
-               OutByte(cs->hw.njet.isac + 4*AMD_CR, offset);
-               OutByte(cs->hw.njet.isac + 4*AMD_DR, value);
+               outb(offset, cs->hw.njet.isac + 4*AMD_CR);
+               outb(value, cs->hw.njet.isac + 4*AMD_DR);
        }
 }
 
 
-void
-enpci_setIrqMask(struct IsdnCardState *cs, BYTE val) {
+static void
+enpci_setIrqMask(struct IsdnCardState *cs, unsigned char val) {
         if (!val)
-               OutByte(cs->hw.njet.base+NETJET_IRQMASK1, 0x00);
+               outb(0x00, cs->hw.njet.base+NETJET_IRQMASK1);
         else
-               OutByte(cs->hw.njet.base+NETJET_IRQMASK1, TJ_AMD_IRQ);
+               outb(TJ_AMD_IRQ, cs->hw.njet.base+NETJET_IRQMASK1);
 }
 
 
-static BYTE dummyrr(struct IsdnCardState *cs, int chan, BYTE off)
+static unsigned char dummyrr(struct IsdnCardState *cs, int chan, unsigned char off)
 {
         return(5);
 }
 
-static void dummywr(struct IsdnCardState *cs, int chan, BYTE off, BYTE value)
+static void dummywr(struct IsdnCardState *cs, int chan, unsigned char off, unsigned char value)
 {
 
 }
@@ -142,18 +155,18 @@ reset_enpci(struct IsdnCardState *cs)
 
        /* Reset on, (also for AMD) */
        cs->hw.njet.ctrl_reg = 0x07;
-       OutByte(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);
+       outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL);
        mdelay(20);
        /* Reset off */
        cs->hw.njet.ctrl_reg = 0x30;
-       OutByte(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);
+       outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL);
        /* 20ms delay */
        mdelay(20);
        cs->hw.njet.auxd = 0;  // LED-status
        cs->hw.njet.dmactrl = 0;
-       OutByte(cs->hw.njet.base + NETJET_AUXCTRL, ~TJ_AMD_IRQ);
-       OutByte(cs->hw.njet.base + NETJET_IRQMASK1, TJ_AMD_IRQ);
-       OutByte(cs->hw.njet.auxa, cs->hw.njet.auxd); // LED off
+       outb(~TJ_AMD_IRQ, cs->hw.njet.base + NETJET_AUXCTRL);
+       outb(TJ_AMD_IRQ, cs->hw.njet.base + NETJET_IRQMASK1);
+       outb(cs->hw.njet.auxd, cs->hw.njet.auxa); // LED off
 }
 
 
@@ -161,7 +174,7 @@ static int
 enpci_card_msg(struct IsdnCardState *cs, int mt, void *arg)
 {
        u_long flags;
-        BYTE *chan;
+        unsigned char *chan;
 
        if (cs->debug & L1_DEB_ISAC)
                debugl1(cs, "enter:now PCI: card_msg: 0x%04X", mt);
@@ -187,16 +200,16 @@ enpci_card_msg(struct IsdnCardState *cs, int mt, void *arg)
                 case MDL_ASSIGN:
                         /* TEI assigned, LED1 on */
                         cs->hw.njet.auxd = TJ_AMD_IRQ << 1;
-                        OutByte(cs->hw.njet.base + NETJET_AUXDATA, cs->hw.njet.auxd);
+                        outb(cs->hw.njet.auxd, cs->hw.njet.base + NETJET_AUXDATA);
                         break;
                 case MDL_REMOVE:
                         /* TEI removed, LEDs off */
                        cs->hw.njet.auxd = 0;
-                        OutByte(cs->hw.njet.base + NETJET_AUXDATA, 0x00);
+                        outb(0x00, cs->hw.njet.base + NETJET_AUXDATA);
                         break;
                 case MDL_BC_ASSIGN:
                         /* activate B-channel */
-                        chan = (BYTE *)arg;
+                        chan = (unsigned char *)arg;
 
                         if (cs->debug & L1_DEB_ISAC)
                                debugl1(cs, "enter:now PCI: assign phys. BC %d in AMD LMR1", *chan);
@@ -204,11 +217,11 @@ enpci_card_msg(struct IsdnCardState *cs, int mt, void *arg)
                         cs->dc.amd7930.ph_command(cs, (cs->dc.amd7930.lmr1 | (*chan + 1)), "MDL_BC_ASSIGN");
                         /* at least one b-channel in use, LED 2 on */
                         cs->hw.njet.auxd |= TJ_AMD_IRQ << 2;
-                        OutByte(cs->hw.njet.base + NETJET_AUXDATA, cs->hw.njet.auxd);
+                        outb(cs->hw.njet.auxd, cs->hw.njet.base + NETJET_AUXDATA);
                         break;
                 case MDL_BC_RELEASE:
                         /* deactivate B-channel */
-                        chan = (BYTE *)arg;
+                        chan = (unsigned char *)arg;
 
                         if (cs->debug & L1_DEB_ISAC)
                                debugl1(cs, "enter:now PCI: release phys. BC %d in Amd LMR1", *chan);
@@ -217,7 +230,7 @@ enpci_card_msg(struct IsdnCardState *cs, int mt, void *arg)
                         /* no b-channel active -> LED2 off */
                         if (!(cs->dc.amd7930.lmr1 & 3)) {
                                 cs->hw.njet.auxd &= ~(TJ_AMD_IRQ << 2);
-                                OutByte(cs->hw.njet.base + NETJET_AUXDATA, cs->hw.njet.auxd);
+                                outb(cs->hw.njet.auxd, cs->hw.njet.base + NETJET_AUXDATA);
                         }
                         break;
                 default:
@@ -231,11 +244,11 @@ static irqreturn_t
 enpci_interrupt(int intno, void *dev_id, struct pt_regs *regs)
 {
        struct IsdnCardState *cs = dev_id;
-       BYTE s0val, s1val, ir;
+       unsigned char s0val, s1val, ir;
        u_long flags;
 
        spin_lock_irqsave(&cs->lock, flags);
-       s1val = InByte(cs->hw.njet.base + NETJET_IRQSTAT1);
+       s1val = inb(cs->hw.njet.base + NETJET_IRQSTAT1);
 
         /* AMD threw an interrupt */
        if (!(s1val & TJ_AMD_IRQ)) {
@@ -245,13 +258,13 @@ enpci_interrupt(int intno, void *dev_id, struct pt_regs *regs)
                s1val = 1;
        } else
                s1val = 0;
-       s0val = InByte(cs->hw.njet.base + NETJET_IRQSTAT0);
+       s0val = inb(cs->hw.njet.base + NETJET_IRQSTAT0);
        if ((s0val | s1val)==0) { // shared IRQ
                spin_unlock_irqrestore(&cs->lock, flags);
                return IRQ_NONE;
        } 
        if (s0val)
-               OutByte(cs->hw.njet.base + NETJET_IRQSTAT0, s0val);
+               outb(s0val, cs->hw.njet.base + NETJET_IRQSTAT0);
 
        /* DMA-Interrupt: B-channel-stuff */
        /* set bits in sval to indicate which page is free */
@@ -342,20 +355,20 @@ setup_enternow_pci(struct IsdnCard *card)
 
                /* Reset an */
                cs->hw.njet.ctrl_reg = 0x07;  // geändert von 0xff
-               OutByte(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);
+               outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL);
                /* 20 ms Pause */
                mdelay(20);
 
                cs->hw.njet.ctrl_reg = 0x30;  /* Reset Off and status read clear */
-               OutByte(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);
+               outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL);
                mdelay(10);
 
                cs->hw.njet.auxd = 0x00; // war 0xc0
                cs->hw.njet.dmactrl = 0;
 
-               OutByte(cs->hw.njet.base + NETJET_AUXCTRL, ~TJ_AMD_IRQ);
-               OutByte(cs->hw.njet.base + NETJET_IRQMASK1, TJ_AMD_IRQ);
-               OutByte(cs->hw.njet.auxa, cs->hw.njet.auxd);
+               outb(~TJ_AMD_IRQ, cs->hw.njet.base + NETJET_AUXCTRL);
+               outb(TJ_AMD_IRQ, cs->hw.njet.base + NETJET_IRQMASK1);
+               outb(cs->hw.njet.auxd, cs->hw.njet.auxa);
 
                break;
        }
linux-2.6