1 files changed, 177 insertions, 252 deletions

diff --git a/drivers/char/rio/rioboot.c b/drivers/char/rio/rioboot.c
index 9a96fc644e52..e1542e8dfb43 100644
--- a/drivers/char/rio/rioboot.c
+++ b/drivers/char/rio/rioboot.c
@@ -30,25 +30,19 @@
 ** -----------------------------------------------------------------------------
 */
 
-#ifdef SCCS_LABELS
-static char *_rioboot_c_sccs_ = "@(#)rioboot.c  1.3";
-#endif
-
 #include <linux/module.h>
 #include <linux/slab.h>
+#include <linux/termios.h>
+#include <linux/serial.h>
+#include <asm/semaphore.h>
+#include <linux/generic_serial.h>
 #include <linux/errno.h>
 #include <linux/interrupt.h>
+#include <linux/delay.h>
 #include <asm/io.h>
 #include <asm/system.h>
 #include <asm/string.h>
-#include <asm/semaphore.h>
-
-
-#include <linux/termios.h>
-#include <linux/serial.h>
-
-#include <linux/generic_serial.h>
-
+#include <asm/uaccess.h>
 
 
 #include "linux_compat.h"
@@ -80,9 +74,9 @@ static char *_rioboot_c_sccs_ = "@(#)rioboot.c	1.3";
 #include "cmdblk.h"
 #include "route.h"
 
-static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, struct PktCmd *PktCmdP);
+static int RIOBootComplete(struct rio_info *p, struct Host *HostP, unsigned int Rup, struct PktCmd *PktCmdP);
 
-static uchar RIOAtVec2Ctrl[] = {
+static const unsigned char RIOAtVec2Ctrl[] = {
         /* 0 */ INTERRUPT_DISABLE,
         /* 1 */ INTERRUPT_DISABLE,
         /* 2 */ INTERRUPT_DISABLE,
@@ -101,22 +95,22 @@ static uchar RIOAtVec2Ctrl[] = {
         /* 15 */ IRQ_15 | INTERRUPT_ENABLE
 };
 
-/*
-** Load in the RTA boot code.
-*/
-int RIOBootCodeRTA(p, rbp)
-struct rio_info *p;
-struct DownLoad *rbp;
+/**
+ *      RIOBootCodeRTA          -       Load RTA boot code
+ *      @p: RIO to load
+ *      @rbp: Download descriptor
+ *
+ *      Called when the user process initiates booting of the card firmware.
+ *      Lads the firmware
+ */
+
+int RIOBootCodeRTA(struct rio_info *p, struct DownLoad * rbp)
 {
         int offset;
 
         func_enter();
 
-        /* Linux doesn't allow you to disable interrupts during a
-           "copyin". (Crash when a pagefault occurs). */
-        /* disable(oldspl); */
-
-        rio_dprintk(RIO_DEBUG_BOOT, "Data at user address 0x%x\n", (int) rbp->DataP);
+        rio_dprintk(RIO_DEBUG_BOOT, "Data at user address %p\n", rbp->DataP);
 
         /*
          ** Check that we have set asside enough memory for this
@@ -124,7 +118,6 @@ struct DownLoad *rbp;
         if (rbp->Count > SIXTY_FOUR_K) {
                 rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot Code Too Large!\n");
                 p->RIOError.Error = HOST_FILE_TOO_LARGE;
-                /* restore(oldspl); */
                 func_exit();
                 return -ENOMEM;
         }
@@ -132,7 +125,6 @@ struct DownLoad *rbp;
         if (p->RIOBooting) {
                 rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot Code : BUSY BUSY BUSY!\n");
                 p->RIOError.Error = BOOT_IN_PROGRESS;
-                /* restore(oldspl); */
                 func_exit();
                 return -EBUSY;
         }
@@ -149,16 +141,15 @@ struct DownLoad *rbp;
          ** because it will (eventually) be part of the Rta run time environment
          ** and so should be zeroed.
          */
-        bzero((caddr_t) p->RIOBootPackets, offset);
+        memset(p->RIOBootPackets, 0, offset);
 
         /*
-         ** Copy the data from user space.
+         ** Copy the data from user space into the array
          */
 
-        if (copyin((int) rbp->DataP, ((caddr_t) (p->RIOBootPackets)) + offset, rbp->Count) == COPYFAIL) {
+        if (copy_from_user(((u8 *)p->RIOBootPackets) + offset, rbp->DataP, rbp->Count)) {
                 rio_dprintk(RIO_DEBUG_BOOT, "Bad data copy from user space\n");
                 p->RIOError.Error = COPYIN_FAILED;
-                /* restore(oldspl); */
                 func_exit();
                 return -EFAULT;
         }
@@ -170,40 +161,25 @@ struct DownLoad *rbp;
         p->RIONumBootPkts = (rbp->Count + offset) / RTA_BOOT_DATA_SIZE;
         p->RIOBootCount = rbp->Count;
 
-        /* restore(oldspl); */
         func_exit();
         return 0;
 }
 
+/**
+ *      rio_start_card_running          -       host card start
+ *      @HostP: The RIO to kick off
+ *
+ *      Start a RIO processor unit running. Encapsulates the knowledge
+ *      of the card type.
+ */
+
 void rio_start_card_running(struct Host *HostP)
 {
-        func_enter();
-
         switch (HostP->Type) {
         case RIO_AT:
                 rio_dprintk(RIO_DEBUG_BOOT, "Start ISA card running\n");
-                WBYTE(HostP->Control, BOOT_FROM_RAM | EXTERNAL_BUS_ON | HostP->Mode | RIOAtVec2Ctrl[HostP->Ivec & 0xF]);
-                break;
-
-#ifdef FUTURE_RELEASE
-        case RIO_MCA:
-                /*
-                 ** MCA handles IRQ vectors differently, so we don't write
-                 ** them to this register.
-                 */
-                rio_dprintk(RIO_DEBUG_BOOT, "Start MCA card running\n");
-                WBYTE(HostP->Control, McaTpBootFromRam | McaTpBusEnable | HostP->Mode);
-                break;
-
-        case RIO_EISA:
-                /*
-                 ** EISA is totally different and expects OUTBZs to turn it on.
-                 */
-                rio_dprintk(RIO_DEBUG_BOOT, "Start EISA card running\n");
-                OUTBZ(HostP->Slot, EISA_CONTROL_PORT, HostP->Mode | RIOEisaVec2Ctrl[HostP->Ivec] | EISA_TP_RUN | EISA_TP_BUS_ENABLE | EISA_TP_BOOT_FROM_RAM);
+                writeb(BOOT_FROM_RAM | EXTERNAL_BUS_ON | HostP->Mode | RIOAtVec2Ctrl[HostP->Ivec & 0xF], &HostP->Control);
                 break;
-#endif
-
         case RIO_PCI:
                 /*
                  ** PCI is much the same as MCA. Everything is once again memory
@@ -211,16 +187,12 @@ void rio_start_card_running(struct Host *HostP)
                  ** ports.
                  */
                 rio_dprintk(RIO_DEBUG_BOOT, "Start PCI card running\n");
-                WBYTE(HostP->Control, PCITpBootFromRam | PCITpBusEnable | HostP->Mode);
+                writeb(PCITpBootFromRam | PCITpBusEnable | HostP->Mode, &HostP->Control);
                 break;
         default:
                 rio_dprintk(RIO_DEBUG_BOOT, "Unknown host type %d\n", HostP->Type);
                 break;
         }
-/* 
-        printk (KERN_INFO "Done with starting the card\n");
-        func_exit ();
-*/
         return;
 }
 
@@ -231,40 +203,41 @@ void rio_start_card_running(struct Host *HostP)
 ** Put your rubber pants on before messing with this code - even the magic
 ** numbers have trouble understanding what they are doing here.
 */
-int RIOBootCodeHOST(p, rbp)
-struct rio_info *p;
-register struct DownLoad *rbp;
+
+int RIOBootCodeHOST(struct rio_info *p, struct DownLoad *rbp)
 {
-        register struct Host *HostP;
-        register caddr_t Cad;
-        register PARM_MAP *ParmMapP;
-        register int RupN;
+        struct Host *HostP;
+        u8 *Cad;
+        PARM_MAP *ParmMapP;
+        int RupN;
         int PortN;
-        uint host;
-        caddr_t StartP;
-        BYTE *DestP;
+        unsigned int host;
+        u8 *StartP;
+        u8 *DestP;
         int wait_count;
-        ushort OldParmMap;
-        ushort offset;          /* It is very important that this is a ushort */
-        /* uint byte; */
-        caddr_t DownCode = NULL;
+        u16 OldParmMap;
+        u16 offset;             /* It is very important that this is a u16 */
+        u8 *DownCode = NULL;
         unsigned long flags;
 
         HostP = NULL;           /* Assure the compiler we've initialized it */
+
+
+        /* Walk the hosts */
         for (host = 0; host < p->RIONumHosts; host++) {
                 rio_dprintk(RIO_DEBUG_BOOT, "Attempt to boot host %d\n", host);
                 HostP = &p->RIOHosts[host];
 
                 rio_dprintk(RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", HostP->Type, HostP->Mode, HostP->Ivec);
 
-
+                /* Don't boot hosts already running */
                 if ((HostP->Flags & RUN_STATE) != RC_WAITING) {
                         rio_dprintk(RIO_DEBUG_BOOT, "%s %d already running\n", "Host", host);
                         continue;
                 }
 
                 /*
-                 ** Grab a 32 bit pointer to the card.
+                 ** Grab a pointer to the card (ioremapped)
                  */
                 Cad = HostP->Caddr;
 
@@ -274,13 +247,14 @@ register struct DownLoad *rbp;
                  ** Therefore, we need to start copying at address
                  ** (caddr+p->RIOConf.HostLoadBase-rbp->Count)
                  */
-                StartP = (caddr_t) & Cad[p->RIOConf.HostLoadBase - rbp->Count];
+                StartP = &Cad[p->RIOConf.HostLoadBase - rbp->Count];
 
-                rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for host is 0x%x\n", (int) Cad);
-                rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for download is 0x%x\n", (int) StartP);
+                rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for host is %p\n", Cad);
+                rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for download is %p\n", StartP);
                 rio_dprintk(RIO_DEBUG_BOOT, "host loadbase is 0x%x\n", p->RIOConf.HostLoadBase);
                 rio_dprintk(RIO_DEBUG_BOOT, "size of download is 0x%x\n", rbp->Count);
 
+                /* Make sure it fits */
                 if (p->RIOConf.HostLoadBase < rbp->Count) {
                         rio_dprintk(RIO_DEBUG_BOOT, "Bin too large\n");
                         p->RIOError.Error = HOST_FILE_TOO_LARGE;
@@ -300,39 +274,23 @@ register struct DownLoad *rbp;
                  */
                 rio_dprintk(RIO_DEBUG_BOOT, "Copy in code\n");
 
-                /*
-                 ** PCI hostcard can't cope with 32 bit accesses and so need to copy
-                 ** data to a local buffer, and then dripfeed the card.
-                 */
-                if (HostP->Type == RIO_PCI) {
-                        /* int offset; */
-
-                        DownCode = sysbrk(rbp->Count);
-                        if (!DownCode) {
-                                rio_dprintk(RIO_DEBUG_BOOT, "No system memory available\n");
-                                p->RIOError.Error = NOT_ENOUGH_CORE_FOR_PCI_COPY;
-                                func_exit();
-                                return -ENOMEM;
-                        }
-                        bzero(DownCode, rbp->Count);
-
-                        if (copyin((int) rbp->DataP, DownCode, rbp->Count) == COPYFAIL) {
-                                rio_dprintk(RIO_DEBUG_BOOT, "Bad copyin of host data\n");
-                                sysfree(DownCode, rbp->Count);
-                                p->RIOError.Error = COPYIN_FAILED;
-                                func_exit();
-                                return -EFAULT;
-                        }
-
-                        HostP->Copy(DownCode, StartP, rbp->Count);
+                /* Buffer to local memory as we want to use I/O space and
+                   some cards only do 8 or 16 bit I/O */
 
-                        sysfree(DownCode, rbp->Count);
-                } else if (copyin((int) rbp->DataP, StartP, rbp->Count) == COPYFAIL) {
-                        rio_dprintk(RIO_DEBUG_BOOT, "Bad copyin of host data\n");
+                DownCode = vmalloc(rbp->Count);
+                if (!DownCode) {
+                        p->RIOError.Error = NOT_ENOUGH_CORE_FOR_PCI_COPY;
+                        func_exit();
+                        return -ENOMEM;
+                }
+                if (copy_from_user(rbp->DataP, DownCode, rbp->Count)) {
+                        kfree(DownCode);
                         p->RIOError.Error = COPYIN_FAILED;
                         func_exit();
                         return -EFAULT;
                 }
+                HostP->Copy(DownCode, StartP, rbp->Count);
+                vfree(DownCode);
 
                 rio_dprintk(RIO_DEBUG_BOOT, "Copy completed\n");
 
@@ -411,7 +369,7 @@ register struct DownLoad *rbp;
                  ** a short branch to 0x7FF8, where a long branch is coded.
                  */
 
-                DestP = (BYTE *) & Cad[0x7FF8]; /* <<<---- READ THE ABOVE COMMENTS */
+                DestP = (u8 *) &Cad[0x7FF8];    /* <<<---- READ THE ABOVE COMMENTS */
 
 #define NFIX(N) (0x60 | (N))    /* .O  = (~(.O + N))<<4 */
 #define PFIX(N) (0x20 | (N))    /* .O  =   (.O + N)<<4  */
@@ -427,13 +385,14 @@ register struct DownLoad *rbp;
                  ** cos I don't understand 2's complement).
                  */
                 offset = (p->RIOConf.HostLoadBase - 2) - 0x7FFC;
-                WBYTE(DestP[0], NFIX(((ushort) (~offset) >> (ushort) 12) & 0xF));
-                WBYTE(DestP[1], PFIX((offset >> 8) & 0xF));
-                WBYTE(DestP[2], PFIX((offset >> 4) & 0xF));
-                WBYTE(DestP[3], JUMP(offset & 0xF));
 
-                WBYTE(DestP[6], NFIX(0));
-                WBYTE(DestP[7], JUMP(8));
+                writeb(NFIX(((ushort) (~offset) >> (ushort) 12) & 0xF), DestP);
+                writeb(PFIX((offset >> 8) & 0xF), DestP + 1);
+                writeb(PFIX((offset >> 4) & 0xF), DestP + 2);
+                writeb(JUMP(offset & 0xF), DestP + 3);
+
+                writeb(NFIX(0), DestP + 6);
+                writeb(JUMP(8), DestP + 7);
 
                 rio_dprintk(RIO_DEBUG_BOOT, "host loadbase is 0x%x\n", p->RIOConf.HostLoadBase);
                 rio_dprintk(RIO_DEBUG_BOOT, "startup offset is 0x%x\n", offset);
@@ -448,7 +407,7 @@ register struct DownLoad *rbp;
                  ** Grab a copy of the current ParmMap pointer, so we
                  ** can tell when it has changed.
                  */
-                OldParmMap = RWORD(HostP->__ParmMapR);
+                OldParmMap = readw(&HostP->__ParmMapR);
 
                 rio_dprintk(RIO_DEBUG_BOOT, "Original parmmap is 0x%x\n", OldParmMap);
 
@@ -467,9 +426,9 @@ register struct DownLoad *rbp;
                  ** Now, wait for upto five seconds for the Tp to setup the parmmap
                  ** pointer:
                  */
-                for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && (RWORD(HostP->__ParmMapR) == OldParmMap); wait_count++) {
-                        rio_dprintk(RIO_DEBUG_BOOT, "Checkout %d, 0x%x\n", wait_count, RWORD(HostP->__ParmMapR));
-                        delay(HostP, HUNDRED_MS);
+                for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && (readw(&HostP->__ParmMapR) == OldParmMap); wait_count++) {
+                        rio_dprintk(RIO_DEBUG_BOOT, "Checkout %d, 0x%x\n", wait_count, readw(&HostP->__ParmMapR));
+                        mdelay(100);
 
                 }
 
@@ -477,15 +436,16 @@ register struct DownLoad *rbp;
                  ** If the parmmap pointer is unchanged, then the host code
                  ** has crashed & burned in a really spectacular way
                  */
-                if (RWORD(HostP->__ParmMapR) == OldParmMap) {
-                        rio_dprintk(RIO_DEBUG_BOOT, "parmmap 0x%x\n", RWORD(HostP->__ParmMapR));
+                if (readw(&HostP->__ParmMapR) == OldParmMap) {
+                        rio_dprintk(RIO_DEBUG_BOOT, "parmmap 0x%x\n", readw(&HostP->__ParmMapR));
                         rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail\n");
                         HostP->Flags &= ~RUN_STATE;
                         HostP->Flags |= RC_STUFFED;
-                        RIOHostReset(HostP->Type, (struct DpRam *) HostP->CardP, HostP->Slot);
-                continue}
+                        RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot );
+                        continue;
+                }
 
-                rio_dprintk(RIO_DEBUG_BOOT, "Running 0x%x\n", RWORD(HostP->__ParmMapR));
+                rio_dprintk(RIO_DEBUG_BOOT, "Running 0x%x\n", readw(&HostP->__ParmMapR));
 
                 /*
                  ** Well, the board thought it was OK, and setup its parmmap
@@ -496,25 +456,26 @@ register struct DownLoad *rbp;
                 /*
                  ** Grab a 32 bit pointer to the parmmap structure
                  */
-                ParmMapP = (PARM_MAP *) RIO_PTR(Cad, RWORD(HostP->__ParmMapR));
-                rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %x\n", (int) ParmMapP);
-                ParmMapP = (PARM_MAP *) ((unsigned long) Cad + (unsigned long) ((RWORD((HostP->__ParmMapR))) & 0xFFFF));
-                rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %x\n", (int) ParmMapP);
+                ParmMapP = (PARM_MAP *) RIO_PTR(Cad, readw(&HostP->__ParmMapR));
+                rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %p\n", ParmMapP);
+                ParmMapP = (PARM_MAP *) ((unsigned long) Cad + readw(&HostP->__ParmMapR));
+                rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %p\n", ParmMapP);
 
                 /*
                  ** The links entry should be 0xFFFF; we set it up
                  ** with a mask to say how many PHBs to use, and
                  ** which links to use.
                  */
-                if ((RWORD(ParmMapP->links) & 0xFFFF) != 0xFFFF) {
+                if (readw(&ParmMapP->links) != 0xFFFF) {
                         rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name);
-                        rio_dprintk(RIO_DEBUG_BOOT, "Links = 0x%x\n", RWORD(ParmMapP->links));
+                        rio_dprintk(RIO_DEBUG_BOOT, "Links = 0x%x\n", readw(&ParmMapP->links));
                         HostP->Flags &= ~RUN_STATE;
                         HostP->Flags |= RC_STUFFED;
-                        RIOHostReset(HostP->Type, (struct DpRam *) HostP->CardP, HostP->Slot);
-                continue}
+                        RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot );
+                        continue;
+                }
 
-                WWORD(ParmMapP->links, RIO_LINK_ENABLE);
+                writew(RIO_LINK_ENABLE, &ParmMapP->links);
 
                 /*
                  ** now wait for the card to set all the parmmap->XXX stuff
@@ -522,19 +483,20 @@ register struct DownLoad *rbp;
                  */
                 rio_dprintk(RIO_DEBUG_BOOT, "Looking for init_done - %d ticks\n", p->RIOConf.StartupTime);
                 HostP->timeout_id = 0;
-                for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && !RWORD(ParmMapP->init_done); wait_count++) {
+                for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && !readw(&ParmMapP->init_done); wait_count++) {
                         rio_dprintk(RIO_DEBUG_BOOT, "Waiting for init_done\n");
-                        delay(HostP, HUNDRED_MS);
+                        mdelay(100);
                 }
                 rio_dprintk(RIO_DEBUG_BOOT, "OK! init_done!\n");
 
-                if (RWORD(ParmMapP->error) != E_NO_ERROR || !RWORD(ParmMapP->init_done)) {
+                if (readw(&ParmMapP->error) != E_NO_ERROR || !readw(&ParmMapP->init_done)) {
                         rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name);
                         rio_dprintk(RIO_DEBUG_BOOT, "Timedout waiting for init_done\n");
                         HostP->Flags &= ~RUN_STATE;
                         HostP->Flags |= RC_STUFFED;
-                        RIOHostReset(HostP->Type, (struct DpRam *) HostP->CardP, HostP->Slot);
-                continue}
+                        RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot );
+                        continue;
+                }
 
                 rio_dprintk(RIO_DEBUG_BOOT, "Got init_done\n");
 
@@ -546,17 +508,17 @@ register struct DownLoad *rbp;
                 /*
                  ** set the time period between interrupts.
                  */
-                WWORD(ParmMapP->timer, (short) p->RIOConf.Timer);
+                writew(p->RIOConf.Timer, &ParmMapP->timer);
 
                 /*
                  ** Translate all the 16 bit pointers in the __ParmMapR into
-                 ** 32 bit pointers for the driver.
+                 ** 32 bit pointers for the driver in ioremap space.
                  */
                 HostP->ParmMapP = ParmMapP;
-                HostP->PhbP = (PHB *) RIO_PTR(Cad, RWORD(ParmMapP->phb_ptr));
-                HostP->RupP = (RUP *) RIO_PTR(Cad, RWORD(ParmMapP->rups));
-                HostP->PhbNumP = (ushort *) RIO_PTR(Cad, RWORD(ParmMapP->phb_num_ptr));
-                HostP->LinkStrP = (LPB *) RIO_PTR(Cad, RWORD(ParmMapP->link_str_ptr));
+                HostP->PhbP = (PHB *) RIO_PTR(Cad, readw(&ParmMapP->phb_ptr));
+                HostP->RupP = (RUP *) RIO_PTR(Cad, readw(&ParmMapP->rups));
+                HostP->PhbNumP = (ushort *) RIO_PTR(Cad, readw(&ParmMapP->phb_num_ptr));
+                HostP->LinkStrP = (LPB *) RIO_PTR(Cad, readw(&ParmMapP->link_str_ptr));
 
                 /*
                  ** point the UnixRups at the real Rups
@@ -592,12 +554,12 @@ register struct DownLoad *rbp;
 
                                 PortP->PhbP = PhbP;
 
-                                PortP->TxAdd = (WORD *) RIO_PTR(Cad, RWORD(PhbP->tx_add));
-                                PortP->TxStart = (WORD *) RIO_PTR(Cad, RWORD(PhbP->tx_start));
-                                PortP->TxEnd = (WORD *) RIO_PTR(Cad, RWORD(PhbP->tx_end));
-                                PortP->RxRemove = (WORD *) RIO_PTR(Cad, RWORD(PhbP->rx_remove));
-                                PortP->RxStart = (WORD *) RIO_PTR(Cad, RWORD(PhbP->rx_start));
-                                PortP->RxEnd = (WORD *) RIO_PTR(Cad, RWORD(PhbP->rx_end));
+                                PortP->TxAdd = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_add));
+                                PortP->TxStart = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_start));
+                                PortP->TxEnd = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_end));
+                                PortP->RxRemove = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_remove));
+                                PortP->RxStart = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_start));
+                                PortP->RxEnd = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_end));
 
                                 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
                                 /*
@@ -631,20 +593,23 @@ register struct DownLoad *rbp;
 
 
 
-/*
-** Boot an RTA. If we have successfully processed this boot, then
-** return 1. If we havent, then return 0.
-*/
-int RIOBootRup(p, Rup, HostP, PacketP)
-struct rio_info *p;
-uint Rup;
-struct Host *HostP;
-struct PKT *PacketP;
+/**
+ *      RIOBootRup              -       Boot an RTA
+ *      @p: rio we are working with
+ *      @Rup: Rup number
+ *      @HostP: host object
+ *      @PacketP: packet to use
+ *
+ *      If we have successfully processed this boot, then
+ *      return 1. If we havent, then return 0.
+ */
+
+int RIOBootRup(struct rio_info *p, unsigned int Rup, struct Host *HostP, struct PKT *PacketP)
 {
         struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data;
         struct PktCmd_M *PktReplyP;
         struct CmdBlk *CmdBlkP;
-        uint sequence;
+        unsigned int sequence;
 
         /*
          ** If we haven't been told what to boot, we can't boot it.
@@ -654,20 +619,17 @@ struct PKT *PacketP;
                 return 0;
         }
 
-        /* rio_dprint(RIO_DEBUG_BOOT, NULL,DBG_BOOT,"Incoming command packet\n"); */
-        /* ShowPacket( DBG_BOOT, PacketP ); */
-
         /*
          ** Special case of boot completed - if we get one of these then we
          ** don't need a command block. For all other cases we do, so handle
          ** this first and then get a command block, then handle every other
          ** case, relinquishing the command block if disaster strikes!
          */
-        if ((RBYTE(PacketP->len) & PKT_CMD_BIT) && (RBYTE(PktCmdP->Command) == BOOT_COMPLETED))
+        if ((readb(&PacketP->len) & PKT_CMD_BIT) && (readb(&PktCmdP->Command) == BOOT_COMPLETED))
                 return RIOBootComplete(p, HostP, Rup, PktCmdP);
 
         /*
-         ** try to unhook a command block from the command free list.
+         ** Try to allocate a command block. This is in kernel space
          */
         if (!(CmdBlkP = RIOGetCmdBlk())) {
                 rio_dprintk(RIO_DEBUG_BOOT, "No command blocks to boot RTA! come back later.\n");
@@ -688,13 +650,12 @@ struct PKT *PacketP;
         /*
          ** process COMMANDS on the boot rup!
          */
-        if (RBYTE(PacketP->len) & PKT_CMD_BIT) {
+        if (readb(&PacketP->len) & PKT_CMD_BIT) {
                 /*
                  ** We only expect one type of command - a BOOT_REQUEST!
                  */
-                if (RBYTE(PktCmdP->Command) != BOOT_REQUEST) {
-                        rio_dprintk(RIO_DEBUG_BOOT, "Unexpected command %d on BOOT RUP %d of host %d\n", PktCmdP->Command, Rup, HostP - p->RIOHosts);
-                        ShowPacket(DBG_BOOT, PacketP);
+                if (readb(&PktCmdP->Command) != BOOT_REQUEST) {
+                        rio_dprintk(RIO_DEBUG_BOOT, "Unexpected command %d on BOOT RUP %d of host %Zd\n", readb(&PktCmdP->Command), Rup, HostP - p->RIOHosts);
                         RIOFreeCmdBlk(CmdBlkP);
                         return 1;
                 }
@@ -702,20 +663,9 @@ struct PKT *PacketP;
                 /*
                  ** Build a Boot Sequence command block
                  **
-                 ** 02.03.1999 ARG - ESIL 0820 fix
                  ** We no longer need to use "Boot Mode", we'll always allow
                  ** boot requests - the boot will not complete if the device
                  ** appears in the bindings table.
-                 ** So, this conditional is not required ...
-                 **
-                 if (p->RIOBootMode == RC_BOOT_NONE)
-                 **
-                 ** If the system is in slave mode, and a boot request is
-                 ** received, set command to BOOT_ABORT so that the boot
-                 ** will not complete.
-                 **
-                 PktReplyP->Command                      = BOOT_ABORT;
-                 else
                  **
                  ** We'll just (always) set the command field in packet reply
                  ** to allow an attempted boot sequence :
@@ -728,9 +678,9 @@ struct PKT *PacketP;
 
                 CmdBlkP->Packet.len = BOOT_SEQUENCE_LEN | PKT_CMD_BIT;
 
-                bcopy("BOOT", (void *) &CmdBlkP->Packet.data[BOOT_SEQUENCE_LEN], 4);
+                memcpy((void *) &CmdBlkP->Packet.data[BOOT_SEQUENCE_LEN], "BOOT", 4);
 
-                rio_dprintk(RIO_DEBUG_BOOT, "Boot RTA on Host %d Rup %d - %d (0x%x) packets to 0x%x\n", HostP - p->RIOHosts, Rup, p->RIONumBootPkts, p->RIONumBootPkts, p->RIOConf.RtaLoadBase);
+                rio_dprintk(RIO_DEBUG_BOOT, "Boot RTA on Host %Zd Rup %d - %d (0x%x) packets to 0x%x\n", HostP - p->RIOHosts, Rup, p->RIONumBootPkts, p->RIONumBootPkts, p->RIOConf.RtaLoadBase);
 
                 /*
                  ** If this host is in slave mode, send the RTA an invalid boot
@@ -747,32 +697,35 @@ struct PKT *PacketP;
         /*
          ** It is a request for boot data.
          */
-        sequence = RWORD(PktCmdP->Sequence);
+        sequence = readw(&PktCmdP->Sequence);
 
-        rio_dprintk(RIO_DEBUG_BOOT, "Boot block %d on Host %d Rup%d\n", sequence, HostP - p->RIOHosts, Rup);
+        rio_dprintk(RIO_DEBUG_BOOT, "Boot block %d on Host %Zd Rup%d\n", sequence, HostP - p->RIOHosts, Rup);
 
         if (sequence >= p->RIONumBootPkts) {
                 rio_dprintk(RIO_DEBUG_BOOT, "Got a request for packet %d, max is %d\n", sequence, p->RIONumBootPkts);
-                ShowPacket(DBG_BOOT, PacketP);
         }
 
         PktReplyP->Sequence = sequence;
-
-        bcopy(p->RIOBootPackets[p->RIONumBootPkts - sequence - 1], PktReplyP->BootData, RTA_BOOT_DATA_SIZE);
-
+        memcpy(PktReplyP->BootData, p->RIOBootPackets[p->RIONumBootPkts - sequence - 1], RTA_BOOT_DATA_SIZE);
         CmdBlkP->Packet.len = PKT_MAX_DATA_LEN;
-        ShowPacket(DBG_BOOT, &CmdBlkP->Packet);
         RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
         return 1;
 }
 
-/*
-** This function is called when an RTA been booted.
-** If booted by a host, HostP->HostUniqueNum is the booting host.
-** If booted by an RTA, HostP->Mapping[Rup].RtaUniqueNum is the booting RTA.
-** RtaUniq is the booted RTA.
-*/
-static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, struct PktCmd *PktCmdP)
+/**
+ *      RIOBootComplete         -       RTA boot is done
+ *      @p: RIO we are working with
+ *      @HostP: Host structure
+ *      @Rup: RUP being used
+ *      @PktCmdP: Packet command that was used
+ *
+ *      This function is called when an RTA been booted.
+ *      If booted by a host, HostP->HostUniqueNum is the booting host.
+ *      If booted by an RTA, HostP->Mapping[Rup].RtaUniqueNum is the booting RTA.
+ *      RtaUniq is the booted RTA.
+ */
+
+static int RIOBootComplete(struct rio_info *p, struct Host *HostP, unsigned int Rup, struct PktCmd *PktCmdP)
 {
         struct Map *MapP = NULL;
         struct Map *MapP2 = NULL;
@@ -782,12 +735,10 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
         int EmptySlot = -1;
         int entry, entry2;
         char *MyType, *MyName;
-        uint MyLink;
-        ushort RtaType;
-        uint RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + (RBYTE(PktCmdP->UniqNum[1]) << 8) + (RBYTE(PktCmdP->UniqNum[2]) << 16) + (RBYTE(PktCmdP->UniqNum[3]) << 24);
+        unsigned int MyLink;
+        unsigned short RtaType;
+        u32 RtaUniq = (readb(&PktCmdP->UniqNum[0])) + (readb(&PktCmdP->UniqNum[1]) << 8) + (readb(&PktCmdP->UniqNum[2]) << 16) + (readb(&PktCmdP->UniqNum[3]) << 24);
 
-        /* Was RIOBooting-- . That's bad. If an RTA sends two of them, the
-           driver will never think that the RTA has booted... -- REW */
         p->RIOBooting = 0;
 
         rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot completed - BootInProgress now %d\n", p->RIOBooting);
@@ -795,16 +746,16 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
         /*
          ** Determine type of unit (16/8 port RTA).
          */
+
         RtaType = GetUnitType(RtaUniq);
-        if (Rup >= (ushort) MAX_RUP) {
-                rio_dprintk(RIO_DEBUG_BOOT, "RIO: Host %s has booted an RTA(%d) on link %c\n", HostP->Name, 8 * RtaType, RBYTE(PktCmdP->LinkNum) + 'A');
-        } else {
-                rio_dprintk(RIO_DEBUG_BOOT, "RIO: RTA %s has booted an RTA(%d) on link %c\n", HostP->Mapping[Rup].Name, 8 * RtaType, RBYTE(PktCmdP->LinkNum) + 'A');
-        }
+        if (Rup >= (ushort) MAX_RUP)
+                rio_dprintk(RIO_DEBUG_BOOT, "RIO: Host %s has booted an RTA(%d) on link %c\n", HostP->Name, 8 * RtaType, readb(&PktCmdP->LinkNum) + 'A');
+        else
+                rio_dprintk(RIO_DEBUG_BOOT, "RIO: RTA %s has booted an RTA(%d) on link %c\n", HostP->Mapping[Rup].Name, 8 * RtaType, readb(&PktCmdP->LinkNum) + 'A');
 
         rio_dprintk(RIO_DEBUG_BOOT, "UniqNum is 0x%x\n", RtaUniq);
 
-        if ((RtaUniq == 0x00000000) || (RtaUniq == 0xffffffff)) {
+        if (RtaUniq == 0x00000000 || RtaUniq == 0xffffffff) {
                 rio_dprintk(RIO_DEBUG_BOOT, "Illegal RTA Uniq Number\n");
                 return TRUE;
         }
@@ -814,9 +765,10 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
          ** system, or the system is in slave mode, do not attempt to create
          ** a new table entry for it.
          */
+
         if (!RIOBootOk(p, HostP, RtaUniq)) {
-                MyLink = RBYTE(PktCmdP->LinkNum);
-                if (Rup < (ushort) MAX_RUP) {
+                MyLink = readb(&PktCmdP->LinkNum);
+                if (Rup < (unsigned short) MAX_RUP) {
                         /*
                          ** RtaUniq was clone booted (by this RTA). Instruct this RTA
                          ** to hold off further attempts to boot on this link for 30
@@ -825,14 +777,13 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
                         if (RIOSuspendBootRta(HostP, HostP->Mapping[Rup].ID, MyLink)) {
                                 rio_dprintk(RIO_DEBUG_BOOT, "RTA failed to suspend booting on link %c\n", 'A' + MyLink);
                         }
-                } else {
+                } else
                         /*
                          ** RtaUniq was booted by this host. Set the booting link
                          ** to hold off for 30 seconds to give another unit a
                          ** chance to boot it.
                          */
-                        WWORD(HostP->LinkStrP[MyLink].WaitNoBoot, 30);
-                }
+                        writew(30, &HostP->LinkStrP[MyLink].WaitNoBoot);
                 rio_dprintk(RIO_DEBUG_BOOT, "RTA %x not owned - suspend booting down link %c on unit %x\n", RtaUniq, 'A' + MyLink, HostP->Mapping[Rup].RtaUniqueNum);
                 return TRUE;
         }
@@ -849,13 +800,10 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
          ** unit.
          */
         for (entry = 0; entry < MAX_RUP; entry++) {
-                uint sysport;
+                unsigned int sysport;
 
                 if ((HostP->Mapping[entry].Flags & SLOT_IN_USE) && (HostP->Mapping[entry].RtaUniqueNum == RtaUniq)) {
                         HostP->Mapping[entry].Flags |= RTA_BOOTED | RTA_NEWBOOT;
-#ifdef NEED_TO_FIX
-                        RIO_SV_BROADCAST(HostP->svFlags[entry]);
-#endif
                         if ((sysport = HostP->Mapping[entry].SysPort) != NO_PORT) {
                                 if (sysport < p->RIOFirstPortsBooted)
                                         p->RIOFirstPortsBooted = sysport;
@@ -867,9 +815,6 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
                                 if (RtaType == TYPE_RTA16) {
                                         entry2 = HostP->Mapping[entry].ID2 - 1;
                                         HostP->Mapping[entry2].Flags |= RTA_BOOTED | RTA_NEWBOOT;
-#ifdef NEED_TO_FIX
-                                        RIO_SV_BROADCAST(HostP->svFlags[entry2]);
-#endif
                                         sysport = HostP->Mapping[entry2].SysPort;
                                         if (sysport < p->RIOFirstPortsBooted)
                                                 p->RIOFirstPortsBooted = sysport;
@@ -877,18 +822,17 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
                                                 p->RIOLastPortsBooted = sysport;
                                 }
                         }
-                        if (RtaType == TYPE_RTA16) {
+                        if (RtaType == TYPE_RTA16)
                                 rio_dprintk(RIO_DEBUG_BOOT, "RTA will be given IDs %d+%d\n", entry + 1, entry2 + 1);
-                        } else {
+                        else
                                 rio_dprintk(RIO_DEBUG_BOOT, "RTA will be given ID %d\n", entry + 1);
-                        }
                         return TRUE;
                 }
         }
 
         rio_dprintk(RIO_DEBUG_BOOT, "RTA not configured for this host\n");
 
-        if (Rup >= (ushort) MAX_RUP) {
+        if (Rup >= (unsigned short) MAX_RUP) {
                 /*
                  ** It was a host that did the booting
                  */
@@ -901,7 +845,7 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
                 MyType = "RTA";
                 MyName = HostP->Mapping[Rup].Name;
         }
-        MyLink = RBYTE(PktCmdP->LinkNum);
+        MyLink = readb(&PktCmdP->LinkNum);
 
         /*
          ** There is no SLOT_IN_USE entry for this RTA attached to the current
@@ -923,7 +867,7 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
                         } else
                                 rio_dprintk(RIO_DEBUG_BOOT, "Found previous tentative slot (%d)\n", entry);
                         if (!p->RIONoMessage)
-                                cprintf("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A');
+                                printk("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A');
                         return TRUE;
                 }
         }
@@ -1044,11 +988,8 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
                         if (Flag & SLOT_IN_USE) {
                                 rio_dprintk(RIO_DEBUG_BOOT, "This RTA configured on another host - move entry to current host (1)\n");
                                 HostP->Mapping[entry].SysPort = MapP->SysPort;
-                                CCOPY(MapP->Name, HostP->Mapping[entry].Name, MAX_NAME_LEN);
+                                memcpy(HostP->Mapping[entry].Name, MapP->Name, MAX_NAME_LEN);
                                 HostP->Mapping[entry].Flags = SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT;
-#ifdef NEED_TO_FIX
-                                RIO_SV_BROADCAST(HostP->svFlags[entry]);
-#endif
                                 RIOReMapPorts(p, HostP, &HostP->Mapping[entry]);
                                 if (HostP->Mapping[entry].SysPort < p->RIOFirstPortsBooted)
                                         p->RIOFirstPortsBooted = HostP->Mapping[entry].SysPort;
@@ -1058,16 +999,10 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
                         } else {
                                 rio_dprintk(RIO_DEBUG_BOOT, "This RTA has a tentative entry on another host - delete that entry (1)\n");
                                 HostP->Mapping[entry].Flags = SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT;
-#ifdef NEED_TO_FIX
-                                RIO_SV_BROADCAST(HostP->svFlags[entry]);
-#endif
                         }
                         if (RtaType == TYPE_RTA16) {
                                 if (Flag & SLOT_IN_USE) {
                                         HostP->Mapping[entry2].Flags = SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT;
-#ifdef NEED_TO_FIX
-                                        RIO_SV_BROADCAST(HostP->svFlags[entry2]);
-#endif
                                         HostP->Mapping[entry2].SysPort = MapP2->SysPort;
                                         /*
                                          ** Map second block of ttys for 16 port RTA
@@ -1080,16 +1015,13 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
                                         rio_dprintk(RIO_DEBUG_BOOT, "SysPort %d, Name %s\n", (int) HostP->Mapping[entry2].SysPort, HostP->Mapping[entry].Name);
                                 } else
                                         HostP->Mapping[entry2].Flags = SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT;
-#ifdef NEED_TO_FIX
-                                RIO_SV_BROADCAST(HostP->svFlags[entry2]);
-#endif
-                                bzero((caddr_t) MapP2, sizeof(struct Map));
+                                memset(MapP2, 0, sizeof(struct Map));
                         }
-                        bzero((caddr_t) MapP, sizeof(struct Map));
+                        memset(MapP, 0, sizeof(struct Map));
                         if (!p->RIONoMessage)
-                                cprintf("An orphaned RTA has been adopted by %s '%s' (%c).\n", MyType, MyName, MyLink + 'A');
+                                printk("An orphaned RTA has been adopted by %s '%s' (%c).\n", MyType, MyName, MyLink + 'A');
                 } else if (!p->RIONoMessage)
-                        cprintf("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A');
+                        printk("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A');
                 RIOSetChange(p);
                 return TRUE;
         }
@@ -1100,7 +1032,7 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
          ** so we can ignore it's ID requests.
          */
         if (!p->RIONoMessage)
-                cprintf("The RTA connected to %s '%s' (%c) cannot be configured.  You cannot configure more than 128 ports to one host card.\n", MyType, MyName, MyLink + 'A');
+                printk("The RTA connected to %s '%s' (%c) cannot be configured.  You cannot configure more than 128 ports to one host card.\n", MyType, MyName, MyLink + 'A');
         for (entry = 0; entry < HostP->NumExtraBooted; entry++) {
                 if (HostP->ExtraUnits[entry] == RtaUniq) {
                         /*
@@ -1127,13 +1059,10 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
 ** We no longer support the RIOBootMode variable. It is all done from the
 ** "boot/noboot" field in the rio.cf file.
 */
-int RIOBootOk(p, HostP, RtaUniq)
-struct rio_info *p;
-struct Host *HostP;
-ulong RtaUniq;
+int RIOBootOk(struct rio_info *p, struct Host *HostP, unsigned long RtaUniq)
 {
         int Entry;
-        uint HostUniq = HostP->UniqueNum;
+        unsigned int HostUniq = HostP->UniqueNum;
 
         /*
          ** Search bindings table for RTA or its parent.
@@ -1151,11 +1080,7 @@ ulong RtaUniq;
 ** slots tentative, and the second one RTA_SECOND_SLOT as well.
 */
 
-void FillSlot(entry, entry2, RtaUniq, HostP)
-int entry;
-int entry2;
-uint RtaUniq;
-struct Host *HostP;
+void FillSlot(int entry, int entry2, unsigned int RtaUniq, struct Host *HostP)
 {
         int link;