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yaml
---
r: 186844
b: refs/heads/master
c: a5a8695
h: refs/heads/master
v: v3
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Andrea Gelmini authored and Greg Kroah-Hartman committed Mar 4, 2010
1 parent a536c51 commit fda2d4d
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Showing 2 changed files with 65 additions and 69 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: fa93e19dcf8600c87a60160735b1065cd4bb4dbb
refs/heads/master: a5a8695987b4c541f2003640d8583412b8c154ff
132 changes: 64 additions & 68 deletions trunk/drivers/staging/arlan/arlan.h
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Original file line number Diff line number Diff line change
@@ -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
*/

Expand All @@ -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 ! */
Expand All @@ -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
Expand All @@ -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;
Expand All @@ -94,7 +93,7 @@ struct arlan_shmem
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 */
Expand All @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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];
Expand Down Expand Up @@ -259,7 +258,7 @@ struct arlan_conf_stru {
int channelNumber;
int scramblingDisable;
int txAttenuation;
int systemId;
int systemId;
int maxDatagramSize;
int maxFrameSize;
int maxRetries;
Expand Down Expand Up @@ -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];
Expand All @@ -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;
Expand Down Expand Up @@ -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))

Expand All @@ -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); }



Expand Down Expand Up @@ -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
Expand All @@ -536,4 +533,3 @@ struct arlan_private {
#define ARLAN_DEBUG_INTERRUPT 0x00080
#define ARLAN_DEBUG_STARTUP 0x00100
#define ARLAN_DEBUG_SHUTDOWN 0x00200

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