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path: root/drivers/net/3c505.c
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Diffstat (limited to 'drivers/net/3c505.c')
-rw-r--r--drivers/net/3c505.c67
1 files changed, 26 insertions, 41 deletions
diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c
index e985a85a562..acede307c05 100644
--- a/drivers/net/3c505.c
+++ b/drivers/net/3c505.c
@@ -169,21 +169,6 @@ static int elp_debug;
/*****************************************************************
*
- * useful macros
- *
- *****************************************************************/
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-
-/*****************************************************************
- *
* List of I/O-addresses we try to auto-sense
* Last element MUST BE 0!
*****************************************************************/
@@ -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;
}
/*
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-28 01:46:09 +0000