diff options
Diffstat (limited to 'drivers/staging/arlan')
-rw-r--r-- | drivers/staging/arlan/Makefile | 2 | ||||
-rw-r--r-- | drivers/staging/arlan/arlan.h | 136 |
2 files changed, 67 insertions, 71 deletions
diff --git a/drivers/staging/arlan/Makefile b/drivers/staging/arlan/Makefile index 9e58e5fae7b..5a84d4402f2 100644 --- a/drivers/staging/arlan/Makefile +++ b/drivers/staging/arlan/Makefile @@ -1,3 +1,3 @@ -obj-$(CONFIG_ARLAN) += arlan.o +obj-$(CONFIG_ARLAN) += arlan.o arlan-objs := arlan-main.o arlan-proc.o diff --git a/drivers/staging/arlan/arlan.h b/drivers/staging/arlan/arlan.h index fb3ad51a1ca..ffcd3ea048a 100644 --- a/drivers/staging/arlan/arlan.h +++ b/drivers/staging/arlan/arlan.h @@ -1,6 +1,6 @@ /* * Copyright (C) 1997 Cullen Jennings - * Copyright (C) 1998 Elmer.Joandi@ut.ee, +37-255-13500 + * Copyright (C) 1998 Elmer.Joandi@ut.ee, +37-255-13500 * GNU General Public License applies */ @@ -20,14 +20,14 @@ #include <linux/init.h> #include <linux/bitops.h> #include <asm/system.h> -#include <asm/io.h> +#include <linux/io.h> #include <linux/errno.h> #include <linux/delay.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> -//#define ARLAN_DEBUGGING 1 +/* #define ARLAN_DEBUGGING 1 */ #define ARLAN_PROC_INTERFACE #define MAX_ARLANS 4 /* not more than 4 ! */ @@ -51,8 +51,8 @@ extern int arlan_debug; extern int arlan_entry_debug; extern int arlan_exit_debug; extern int testMemory; -extern int arlan_command(struct net_device * dev, int command); - +extern int arlan_command(struct net_device *dev, int command); + #define SIDUNKNOWN -1 #define radioNodeIdUNKNOWN -1 #define irqUNKNOWN 0 @@ -65,22 +65,21 @@ extern int arlan_command(struct net_device * dev, int command); #define registrationModeUNKNOWN -1 -#define IFDEBUG( L ) if ( (L) & arlan_debug ) -#define ARLAN_FAKE_HDR_LEN 12 +#define IFDEBUG(L) if ((L) & arlan_debug) +#define ARLAN_FAKE_HDR_LEN 12 #ifdef ARLAN_DEBUGGING #define DEBUG 1 #define ARLAN_ENTRY_EXIT_DEBUGGING 1 - #define ARLAN_DEBUG(a,b) printk(KERN_DEBUG a, b) + #define ARLAN_DEBUG(a, b) printk(KERN_DEBUG a, b) #else - #define ARLAN_DEBUG(a,b) + #define ARLAN_DEBUG(a, b) #endif #define ARLAN_SHMEM_SIZE 0x2000 -struct arlan_shmem -{ - /* Header Signature */ +struct arlan_shmem { + /* Header Signature */ volatile char textRegion[48]; volatile u_char resetFlag; volatile u_char diagnosticInfo; @@ -91,10 +90,10 @@ struct arlan_shmem volatile u_char hardwareType; volatile u_char majorHardwareVersion; volatile u_char minorHardwareVersion; - volatile u_char radioModule;// shows EEPROM, can be overridden at 0x111 - volatile u_char defaultChannelSet; // shows EEProm, can be overriiden at 0x10A + volatile u_char radioModule;/* shows EEPROM, can be overridden at 0x111 */ + volatile u_char defaultChannelSet; /* shows EEProm, can be overriiden at 0x10A */ volatile u_char _2[47]; - + /* Control/Status Block - 0x0080 */ volatile u_char interruptInProgress; /* not used by lancpu */ volatile u_char cntrlRegImage; /* not used by lancpu */ @@ -113,7 +112,7 @@ struct arlan_shmem volatile u_char rxQuality; volatile u_char scrambled; volatile u_char _4[1]; - + /* Transmit Status - 0x00b0 */ volatile u_char txStatus; volatile u_char txAckQuality; @@ -151,7 +150,7 @@ struct arlan_shmem volatile u_short routerId; volatile u_char _10[9]; volatile u_char txAttenuation; - volatile u_char systemId[4]; + volatile u_char systemId[4]; volatile u_short globalChecksum; volatile u_char _11[4]; volatile u_short maxDatagramSize; @@ -207,19 +206,19 @@ struct arlan_shmem volatile u_char hostcpuLock; volatile u_char lancpuLock; volatile u_char resetTime[18]; - + volatile u_char numDatagramsTransmitted[4]; volatile u_char numReTransmissions[4]; volatile u_char numFramesDiscarded[4]; volatile u_char numDatagramsReceived[4]; volatile u_char numDuplicateReceivedFrames[4]; volatile u_char numDatagramsDiscarded[4]; - + volatile u_short maxNumReTransmitDatagram; volatile u_short maxNumReTransmitFrames; volatile u_short maxNumConsecutiveDuplicateFrames; /* misaligned here so we have to go to characters */ - + volatile u_char numBytesTransmitted[4]; volatile u_char numBytesReceived[4]; volatile u_char numCRCErrors[4]; @@ -259,7 +258,7 @@ struct arlan_conf_stru { int channelNumber; int scramblingDisable; int txAttenuation; - int systemId; + int systemId; int maxDatagramSize; int maxFrameSize; int maxRetries; @@ -316,8 +315,7 @@ struct arlan_conf_stru { extern struct arlan_conf_stru arlan_conf[MAX_ARLANS]; -struct TxParam -{ +struct TxParam { volatile short offset; volatile short length; volatile u_char dest[6]; @@ -330,12 +328,12 @@ struct TxParam #define TX_RING_SIZE 2 /* Information that need to be kept for each board. */ struct arlan_private { - struct arlan_shmem __iomem * card; - struct arlan_shmem * conf; + struct arlan_shmem __iomem *card; + struct arlan_shmem *conf; - struct arlan_conf_stru * Conf; + struct arlan_conf_stru *Conf; int bad; - int reset; + int reset; unsigned long lastReset; struct timer_list timer; struct timer_list tx_delay_timer; @@ -407,38 +405,38 @@ struct arlan_private { #define TXBuffStart(dev) offsetof(struct arlan_shmem, txBuffer) #define TXBuffEnd(dev) offsetof(struct arlan_shmem, xxBuffer) - -#define READSHM(to,from,atype) {\ + +#define READSHM(to, from, atype) {\ atype tmp;\ - memcpy_fromio(&(tmp),&(from),sizeof(atype));\ + memcpy_fromio(&(tmp), &(from), sizeof(atype));\ to = tmp;\ } -#define READSHMEM(from,atype)\ +#define READSHMEM(from, atype)\ atype from; \ READSHM(from, arlan->from, atype); -#define WRITESHM(to,from,atype) \ +#define WRITESHM(to, from, atype) \ { atype tmpSHM = from;\ - memcpy_toio(&(to),&tmpSHM,sizeof(atype));\ + memcpy_toio(&(to), &tmpSHM, sizeof(atype));\ } -#define DEBUGSHM(levelSHM,stringSHM,stuff,atype) \ +#define DEBUGSHM(levelSHM, stringSHM, stuff, atype) \ { atype tmpSHM; \ - memcpy_fromio(&tmpSHM,&(stuff),sizeof(atype));\ - IFDEBUG(levelSHM) printk(stringSHM,tmpSHM);\ + memcpy_fromio(&tmpSHM, &(stuff), sizeof(atype));\ + IFDEBUG(levelSHM) printk(stringSHM, tmpSHM);\ } #define WRITESHMB(to, val) \ - writeb(val,&(to)) + writeb(val, &(to)) #define READSHMB(to) \ readb(&(to)) #define WRITESHMS(to, val) \ - writew(val,&(to)) + writew(val, &(to)) #define READSHMS(to) \ readw(&(to)) #define WRITESHMI(to, val) \ - writel(val,&(to)) + writel(val, &(to)) #define READSHMI(to) \ readl(&(to)) @@ -447,51 +445,51 @@ struct arlan_private { #define registrationBad(dev)\ - ( ( READSHMB(((struct arlan_private *)netdev_priv(dev))->card->registrationMode) > 0) && \ - ( READSHMB(((struct arlan_private *)netdev_priv(dev))->card->registrationStatus) == 0) ) + (( READSHMB(((struct arlan_private *)netdev_priv(dev))->card->registrationMode) > 0) && \ + ( READSHMB(((struct arlan_private *)netdev_priv(dev))->card->registrationStatus) == 0)) #define readControlRegister(dev)\ - READSHMB(((struct arlan_private *)netdev_priv(dev))->card->cntrlRegImage) + READSHMB(((struct arlan_private *)netdev_priv(dev))->card->cntrlRegImage) -#define writeControlRegister(dev, v){\ - WRITESHMB(((struct arlan_private *)netdev_priv(dev))->card->cntrlRegImage ,((v) &0xF) );\ - WRITESHMB(((struct arlan_private *)netdev_priv(dev))->card->controlRegister ,(v) );} +#define writeControlRegister(dev, v) {\ + WRITESHMB(((struct arlan_private *)netdev_priv(dev))->card->cntrlRegImage, ((v) & 0xF));\ + WRITESHMB(((struct arlan_private *)netdev_priv(dev))->card->controlRegister, (v)); } #define arlan_interrupt_lancpu(dev) {\ int cr; \ \ cr = readControlRegister(dev);\ - if (cr & ARLAN_CHANNEL_ATTENTION){ \ + if (cr & ARLAN_CHANNEL_ATTENTION) { \ writeControlRegister(dev, (cr & ~ARLAN_CHANNEL_ATTENTION));\ - }else \ + } else \ writeControlRegister(dev, (cr | ARLAN_CHANNEL_ATTENTION));\ } -#define clearChannelAttention(dev){ \ - writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_CHANNEL_ATTENTION);} +#define clearChannelAttention(dev) { \ + writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_CHANNEL_ATTENTION); } #define setHardwareReset(dev) {\ - writeControlRegister(dev,readControlRegister(dev) | ARLAN_RESET);} + writeControlRegister(dev, readControlRegister(dev) | ARLAN_RESET); } #define clearHardwareReset(dev) {\ - writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_RESET);} -#define setInterruptEnable(dev){\ - writeControlRegister(dev,readControlRegister(dev) | ARLAN_INTERRUPT_ENABLE) ;} -#define clearInterruptEnable(dev){\ - writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_INTERRUPT_ENABLE) ;} -#define setClearInterrupt(dev){\ - writeControlRegister(dev,readControlRegister(dev) | ARLAN_CLEAR_INTERRUPT) ;} -#define clearClearInterrupt(dev){\ - writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_CLEAR_INTERRUPT);} -#define setPowerOff(dev){\ - writeControlRegister(dev,readControlRegister(dev) | (ARLAN_POWER && ARLAN_ACCESS));\ - writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_ACCESS);} -#define setPowerOn(dev){\ - writeControlRegister(dev,readControlRegister(dev) & ~(ARLAN_POWER)); } -#define arlan_lock_card_access(dev){\ - writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_ACCESS);} -#define arlan_unlock_card_access(dev){\ - writeControlRegister(dev,readControlRegister(dev) | ARLAN_ACCESS ); } + writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_RESET); } +#define setInterruptEnable(dev) {\ + writeControlRegister(dev, readControlRegister(dev) | ARLAN_INTERRUPT_ENABLE) ; } +#define clearInterruptEnable(dev) {\ + writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_INTERRUPT_ENABLE) ; } +#define setClearInterrupt(dev) {\ + writeControlRegister(dev, readControlRegister(dev) | ARLAN_CLEAR_INTERRUPT) ; } +#define clearClearInterrupt(dev) {\ + writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_CLEAR_INTERRUPT); } +#define setPowerOff(dev) {\ + writeControlRegister(dev, readControlRegister(dev) | (ARLAN_POWER && ARLAN_ACCESS));\ + writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_ACCESS); } +#define setPowerOn(dev) {\ + writeControlRegister(dev, readControlRegister(dev) & ~(ARLAN_POWER)); } +#define arlan_lock_card_access(dev) {\ + writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_ACCESS); } +#define arlan_unlock_card_access(dev) {\ + writeControlRegister(dev, readControlRegister(dev) | ARLAN_ACCESS); } @@ -525,7 +523,6 @@ struct arlan_private { | ARLAN_COMMAND_RESET) - #define ARLAN_DEBUG_CHAIN_LOCKS 0x00001 #define ARLAN_DEBUG_RESET 0x00002 #define ARLAN_DEBUG_TIMING 0x00004 @@ -536,4 +533,3 @@ struct arlan_private { #define ARLAN_DEBUG_INTERRUPT 0x00080 #define ARLAN_DEBUG_STARTUP 0x00100 #define ARLAN_DEBUG_SHUTDOWN 0x00200 - |