forked from Minki/linux
drivers/net/3c505: Convert to generic boolean
Convert to generic boolean Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se> Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Richard Knutsson
David S. Miller
parent
2d6d749d12
commit
df570f9333
@ -167,21 +167,6 @@ static int elp_debug;
|
||||
* 3 = messages when interrupts received
|
||||
*/
|
||||
|
||||
/*****************************************************************
|
||||
*
|
||||
* useful macros
|
||||
*
|
||||
*****************************************************************/
|
||||
|
||||
#ifndef TRUE
|
||||
#define TRUE 1
|
||||
#endif
|
||||
|
||||
#ifndef FALSE
|
||||
#define FALSE 0
|
||||
#endif
|
||||
|
||||
|
||||
/*****************************************************************
|
||||
*
|
||||
* List of I/O-addresses we try to auto-sense
|
||||
@ -270,7 +255,7 @@ static inline void set_hsf(struct net_device *dev, int hsf)
|
||||
spin_unlock_irqrestore(&adapter->lock, flags);
|
||||
}
|
||||
|
||||
static int start_receive(struct net_device *, pcb_struct *);
|
||||
static bool start_receive(struct net_device *, pcb_struct *);
|
||||
|
||||
static inline void adapter_reset(struct net_device *dev)
|
||||
{
|
||||
@ -328,28 +313,28 @@ static inline void check_3c505_dma(struct net_device *dev)
|
||||
}
|
||||
|
||||
/* Primitive functions used by send_pcb() */
|
||||
static inline unsigned int send_pcb_slow(unsigned int base_addr, unsigned char byte)
|
||||
static inline bool send_pcb_slow(unsigned int base_addr, unsigned char byte)
|
||||
{
|
||||
unsigned long timeout;
|
||||
outb_command(byte, base_addr);
|
||||
for (timeout = jiffies + 5*HZ/100; time_before(jiffies, timeout);) {
|
||||
if (inb_status(base_addr) & HCRE)
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
printk(KERN_WARNING "3c505: send_pcb_slow timed out\n");
|
||||
return TRUE;
|
||||
return true;
|
||||
}
|
||||
|
||||
static inline unsigned int send_pcb_fast(unsigned int base_addr, unsigned char byte)
|
||||
static inline bool send_pcb_fast(unsigned int base_addr, unsigned char byte)
|
||||
{
|
||||
unsigned int timeout;
|
||||
outb_command(byte, base_addr);
|
||||
for (timeout = 0; timeout < 40000; timeout++) {
|
||||
if (inb_status(base_addr) & HCRE)
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
printk(KERN_WARNING "3c505: send_pcb_fast timed out\n");
|
||||
return TRUE;
|
||||
return true;
|
||||
}
|
||||
|
||||
/* Check to see if the receiver needs restarting, and kick it if so */
|
||||
@ -386,7 +371,7 @@ static inline void prime_rx(struct net_device *dev)
|
||||
* timeout is reduced to 500us).
|
||||
*/
|
||||
|
||||
static int send_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
static bool send_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
{
|
||||
int i;
|
||||
unsigned long timeout;
|
||||
@ -396,14 +381,14 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
check_3c505_dma(dev);
|
||||
|
||||
if (adapter->dmaing && adapter->current_dma.direction == 0)
|
||||
return FALSE;
|
||||
return false;
|
||||
|
||||
/* Avoid contention */
|
||||
if (test_and_set_bit(1, &adapter->send_pcb_semaphore)) {
|
||||
if (elp_debug >= 3) {
|
||||
printk(KERN_DEBUG "%s: send_pcb entered while threaded\n", dev->name);
|
||||
}
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
/*
|
||||
* load each byte into the command register and
|
||||
@ -435,7 +420,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
switch (GET_ASF(dev->base_addr)) {
|
||||
case ASF_PCB_ACK:
|
||||
adapter->send_pcb_semaphore = 0;
|
||||
return TRUE;
|
||||
return true;
|
||||
|
||||
case ASF_PCB_NAK:
|
||||
#ifdef ELP_DEBUG
|
||||
@ -453,7 +438,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
spin_unlock_irqrestore(&adapter->lock, flags);
|
||||
abort:
|
||||
adapter->send_pcb_semaphore = 0;
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
@ -470,7 +455,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
*
|
||||
*****************************************************************/
|
||||
|
||||
static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
static bool receive_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
{
|
||||
int i, j;
|
||||
int total_length;
|
||||
@ -487,7 +472,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
while (((stat = get_status(dev->base_addr)) & ACRF) == 0 && time_before(jiffies, timeout));
|
||||
if (time_after_eq(jiffies, timeout)) {
|
||||
TIMEOUT_MSG(__LINE__);
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
pcb->command = inb_command(dev->base_addr);
|
||||
|
||||
@ -497,14 +482,14 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
if (time_after_eq(jiffies, timeout)) {
|
||||
TIMEOUT_MSG(__LINE__);
|
||||
printk(KERN_INFO "%s: status %02x\n", dev->name, stat);
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
pcb->length = inb_command(dev->base_addr);
|
||||
|
||||
if (pcb->length > MAX_PCB_DATA) {
|
||||
INVALID_PCB_MSG(pcb->length);
|
||||
adapter_reset(dev);
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
/* read the data */
|
||||
spin_lock_irqsave(&adapter->lock, flags);
|
||||
@ -519,7 +504,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
spin_unlock_irqrestore(&adapter->lock, flags);
|
||||
if (j >= 20000) {
|
||||
TIMEOUT_MSG(__LINE__);
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
/* woops, the last "data" byte was really the length! */
|
||||
total_length = pcb->data.raw[--i];
|
||||
@ -529,7 +514,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
if (elp_debug >= 2)
|
||||
printk(KERN_WARNING "%s: mangled PCB received\n", dev->name);
|
||||
set_hsf(dev, HSF_PCB_NAK);
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
|
||||
if (pcb->command == CMD_RECEIVE_PACKET_COMPLETE) {
|
||||
@ -538,14 +523,14 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
set_hsf(dev, HSF_PCB_NAK);
|
||||
printk(KERN_WARNING "%s: PCB rejected, transfer in progress and backlog full\n", dev->name);
|
||||
pcb->command = 0;
|
||||
return TRUE;
|
||||
return true;
|
||||
} else {
|
||||
pcb->command = 0xff;
|
||||
}
|
||||
}
|
||||
}
|
||||
set_hsf(dev, HSF_PCB_ACK);
|
||||
return TRUE;
|
||||
return true;
|
||||
}
|
||||
|
||||
/******************************************************
|
||||
@ -555,9 +540,9 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
|
||||
*
|
||||
******************************************************/
|
||||
|
||||
static int start_receive(struct net_device *dev, pcb_struct * tx_pcb)
|
||||
static bool start_receive(struct net_device *dev, pcb_struct * tx_pcb)
|
||||
{
|
||||
int status;
|
||||
bool status;
|
||||
elp_device *adapter = dev->priv;
|
||||
|
||||
if (elp_debug >= 3)
|
||||
@ -984,7 +969,7 @@ static int elp_open(struct net_device *dev)
|
||||
*
|
||||
******************************************************/
|
||||
|
||||
static int send_packet(struct net_device *dev, struct sk_buff *skb)
|
||||
static bool send_packet(struct net_device *dev, struct sk_buff *skb)
|
||||
{
|
||||
elp_device *adapter = dev->priv;
|
||||
unsigned long target;
|
||||
@ -998,7 +983,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb)
|
||||
if (test_and_set_bit(0, (void *) &adapter->busy)) {
|
||||
if (elp_debug >= 2)
|
||||
printk(KERN_DEBUG "%s: transmit blocked\n", dev->name);
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
|
||||
adapter->stats.tx_bytes += nlen;
|
||||
@ -1015,7 +1000,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb)
|
||||
|
||||
if (!send_pcb(dev, &adapter->tx_pcb)) {
|
||||
adapter->busy = 0;
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
/* if this happens, we die */
|
||||
if (test_and_set_bit(0, (void *) &adapter->dmaing))
|
||||
@ -1047,7 +1032,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb)
|
||||
if (elp_debug >= 3)
|
||||
printk(KERN_DEBUG "%s: DMA transfer started\n", dev->name);
|
||||
|
||||
return TRUE;
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
Loading…
Reference in New Issue
Block a user