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Message-Id: <1205183029.656.170.camel@localhost>
Date: Mon, 10 Mar 2008 14:03:49 -0700
From: Joe Perches <joe@...ches.com>
To: Paul Fulghum <paulkf@...rogate.com>
Cc: LKML <linux-kernel@...r.kernel.org>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] synclink drivers bool conversion
On Mon, 2008-03-10 at 15:26 -0600, Paul Fulghum wrote:
> > end_of_frame_found should be false
> OK the patch checks out (with the above fix).
> Post the updated patch with a CC to Andrew
> and I'll post an Acked-by response.
Signed-off-by: Joe Perches <joe@...ches.com>
include/linux/synclink.h | 4 -
drivers/char/pcmcia/synclink_cs.c | 125 +++++++++---------
drivers/char/synclink.c | 258 ++++++++++++++++++-------------------
drivers/char/synclink_gt.c | 102 ++++++++--------
drivers/char/synclinkmp.c | 157 +++++++++++-----------
5 files changed, 319 insertions(+), 327 deletions(-)
diff --git a/include/linux/synclink.h b/include/linux/synclink.h
index 5562fbf..45f6bc8 100644
--- a/include/linux/synclink.h
+++ b/include/linux/synclink.h
@@ -13,10 +13,6 @@
#define _SYNCLINK_H_
#define SYNCLINK_H_VERSION 3.6
-#define BOOLEAN int
-#define TRUE 1
-#define FALSE 0
-
#define BIT0 0x0001
#define BIT1 0x0002
#define BIT2 0x0004
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 279ff50..1e41d1d 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -189,20 +189,20 @@ typedef struct _mgslpc_info {
u32 pending_bh;
- int bh_running;
- int bh_requested;
+ bool bh_running;
+ bool bh_requested;
int dcd_chkcount; /* check counts to prevent */
int cts_chkcount; /* too many IRQs if a signal */
int dsr_chkcount; /* is floating */
int ri_chkcount;
- int rx_enabled;
- int rx_overflow;
+ bool rx_enabled;
+ bool rx_overflow;
- int tx_enabled;
- int tx_active;
- int tx_aborting;
+ bool tx_enabled;
+ bool tx_active;
+ bool tx_aborting;
u32 idle_mode;
int if_mode; /* serial interface selection (RS-232, v.35 etc) */
@@ -216,12 +216,12 @@ typedef struct _mgslpc_info {
unsigned char serial_signals; /* current serial signal states */
- char irq_occurred; /* for diagnostics use */
+ bool irq_occurred; /* for diagnostics use */
char testing_irq;
unsigned int init_error; /* startup error (DIAGS) */
char flag_buf[MAX_ASYNC_BUFFER_SIZE];
- BOOLEAN drop_rts_on_tx_done;
+ bool drop_rts_on_tx_done;
struct _input_signal_events input_signal_events;
@@ -402,8 +402,8 @@ static void hdlcdev_exit(MGSLPC_INFO *info);
static void trace_block(MGSLPC_INFO *info,const char* data, int count, int xmit);
-static BOOLEAN register_test(MGSLPC_INFO *info);
-static BOOLEAN irq_test(MGSLPC_INFO *info);
+static bool register_test(MGSLPC_INFO *info);
+static bool irq_test(MGSLPC_INFO *info);
static int adapter_test(MGSLPC_INFO *info);
static int claim_resources(MGSLPC_INFO *info);
@@ -411,7 +411,7 @@ static void release_resources(MGSLPC_INFO *info);
static void mgslpc_add_device(MGSLPC_INFO *info);
static void mgslpc_remove_device(MGSLPC_INFO *info);
-static int rx_get_frame(MGSLPC_INFO *info);
+static bool rx_get_frame(MGSLPC_INFO *info);
static void rx_reset_buffers(MGSLPC_INFO *info);
static int rx_alloc_buffers(MGSLPC_INFO *info);
static void rx_free_buffers(MGSLPC_INFO *info);
@@ -719,7 +719,7 @@ static int mgslpc_resume(struct pcmcia_device *link)
}
-static inline int mgslpc_paranoia_check(MGSLPC_INFO *info,
+static inline bool mgslpc_paranoia_check(MGSLPC_INFO *info,
char *name, const char *routine)
{
#ifdef MGSLPC_PARANOIA_CHECK
@@ -730,17 +730,17 @@ static inline int mgslpc_paranoia_check(MGSLPC_INFO *info,
if (!info) {
printk(badinfo, name, routine);
- return 1;
+ return true;
}
if (info->magic != MGSLPC_MAGIC) {
printk(badmagic, name, routine);
- return 1;
+ return true;
}
#else
if (!info)
- return 1;
+ return true;
#endif
- return 0;
+ return false;
}
@@ -752,16 +752,16 @@ static inline int mgslpc_paranoia_check(MGSLPC_INFO *info,
#define CMD_TXEOM BIT1 // transmit end message
#define CMD_TXRESET BIT0 // transmit reset
-static BOOLEAN wait_command_complete(MGSLPC_INFO *info, unsigned char channel)
+static bool wait_command_complete(MGSLPC_INFO *info, unsigned char channel)
{
int i = 0;
/* wait for command completion */
while (read_reg(info, (unsigned char)(channel+STAR)) & BIT2) {
udelay(1);
if (i++ == 1000)
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
static void issue_command(MGSLPC_INFO *info, unsigned char channel, unsigned char cmd)
@@ -825,8 +825,8 @@ static int bh_action(MGSLPC_INFO *info)
if (!rc) {
/* Mark BH routine as complete */
- info->bh_running = 0;
- info->bh_requested = 0;
+ info->bh_running = false;
+ info->bh_requested = false;
}
spin_unlock_irqrestore(&info->lock,flags);
@@ -846,7 +846,7 @@ static void bh_handler(struct work_struct *work)
printk( "%s(%d):bh_handler(%s) entry\n",
__FILE__,__LINE__,info->device_name);
- info->bh_running = 1;
+ info->bh_running = true;
while((action = bh_action(info)) != 0) {
@@ -913,7 +913,7 @@ static void rx_ready_hdlc(MGSLPC_INFO *info, int eom)
/* no more free buffers */
issue_command(info, CHA, CMD_RXRESET);
info->pending_bh |= BH_RECEIVE;
- info->rx_overflow = 1;
+ info->rx_overflow = true;
info->icount.buf_overrun++;
return;
}
@@ -1032,8 +1032,8 @@ static void tx_done(MGSLPC_INFO *info)
if (!info->tx_active)
return;
- info->tx_active = 0;
- info->tx_aborting = 0;
+ info->tx_active = false;
+ info->tx_aborting = false;
if (info->params.mode == MGSL_MODE_ASYNC)
return;
@@ -1047,7 +1047,7 @@ static void tx_done(MGSLPC_INFO *info)
info->serial_signals &= ~SerialSignal_RTS;
set_signals(info);
}
- info->drop_rts_on_tx_done = 0;
+ info->drop_rts_on_tx_done = false;
}
#if SYNCLINK_GENERIC_HDLC
@@ -1081,7 +1081,7 @@ static void tx_ready(MGSLPC_INFO *info)
return;
}
if (!info->tx_count)
- info->tx_active = 0;
+ info->tx_active = false;
}
if (!info->tx_count)
@@ -1263,7 +1263,7 @@ static irqreturn_t mgslpc_isr(int irq, void *dev_id)
{
isr = read_reg16(info, CHA + ISR);
if (isr & IRQ_TIMER) {
- info->irq_occurred = 1;
+ info->irq_occurred = true;
irq_disable(info, CHA, IRQ_TIMER);
}
@@ -1320,7 +1320,7 @@ static irqreturn_t mgslpc_isr(int irq, void *dev_id)
printk("%s(%d):%s queueing bh task.\n",
__FILE__,__LINE__,info->device_name);
schedule_work(&info->task);
- info->bh_requested = 1;
+ info->bh_requested = true;
}
spin_unlock(&info->lock);
@@ -1992,7 +1992,7 @@ static int tx_abort(MGSLPC_INFO * info)
* This results in underrun and abort transmission.
*/
info->tx_count = info->tx_put = info->tx_get = 0;
- info->tx_aborting = TRUE;
+ info->tx_aborting = true;
}
spin_unlock_irqrestore(&info->lock,flags);
return 0;
@@ -2591,7 +2591,8 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
{
DECLARE_WAITQUEUE(wait, current);
int retval;
- int do_clocal = 0, extra_count = 0;
+ bool do_clocal = false;
+ bool extra_count = false;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -2606,7 +2607,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
}
if (tty->termios->c_cflag & CLOCAL)
- do_clocal = 1;
+ do_clocal = true;
/* Wait for carrier detect and the line to become
* free (i.e., not in use by the callout). While we are in
@@ -2624,7 +2625,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
spin_lock_irqsave(&info->lock, flags);
if (!tty_hung_up_p(filp)) {
- extra_count = 1;
+ extra_count = true;
info->count--;
}
spin_unlock_irqrestore(&info->lock, flags);
@@ -3495,8 +3496,8 @@ static void rx_stop(MGSLPC_INFO *info)
/* MODE:03 RAC Receiver Active, 0=inactive */
clear_reg_bits(info, CHA + MODE, BIT3);
- info->rx_enabled = 0;
- info->rx_overflow = 0;
+ info->rx_enabled = false;
+ info->rx_overflow = false;
}
static void rx_start(MGSLPC_INFO *info)
@@ -3506,13 +3507,13 @@ static void rx_start(MGSLPC_INFO *info)
__FILE__,__LINE__, info->device_name );
rx_reset_buffers(info);
- info->rx_enabled = 0;
- info->rx_overflow = 0;
+ info->rx_enabled = false;
+ info->rx_overflow = false;
/* MODE:03 RAC Receiver Active, 1=active */
set_reg_bits(info, CHA + MODE, BIT3);
- info->rx_enabled = 1;
+ info->rx_enabled = true;
}
static void tx_start(MGSLPC_INFO *info)
@@ -3525,24 +3526,24 @@ static void tx_start(MGSLPC_INFO *info)
/* If auto RTS enabled and RTS is inactive, then assert */
/* RTS and set a flag indicating that the driver should */
/* negate RTS when the transmission completes. */
- info->drop_rts_on_tx_done = 0;
+ info->drop_rts_on_tx_done = false;
if (info->params.flags & HDLC_FLAG_AUTO_RTS) {
get_signals(info);
if (!(info->serial_signals & SerialSignal_RTS)) {
info->serial_signals |= SerialSignal_RTS;
set_signals(info);
- info->drop_rts_on_tx_done = 1;
+ info->drop_rts_on_tx_done = true;
}
}
if (info->params.mode == MGSL_MODE_ASYNC) {
if (!info->tx_active) {
- info->tx_active = 1;
+ info->tx_active = true;
tx_ready(info);
}
} else {
- info->tx_active = 1;
+ info->tx_active = true;
tx_ready(info);
mod_timer(&info->tx_timer, jiffies +
msecs_to_jiffies(5000));
@@ -3550,7 +3551,7 @@ static void tx_start(MGSLPC_INFO *info)
}
if (!info->tx_enabled)
- info->tx_enabled = 1;
+ info->tx_enabled = true;
}
static void tx_stop(MGSLPC_INFO *info)
@@ -3561,8 +3562,8 @@ static void tx_stop(MGSLPC_INFO *info)
del_timer(&info->tx_timer);
- info->tx_enabled = 0;
- info->tx_active = 0;
+ info->tx_enabled = false;
+ info->tx_active = false;
}
/* Reset the adapter to a known state and prepare it for further use.
@@ -3862,19 +3863,19 @@ static void rx_reset_buffers(MGSLPC_INFO *info)
/* Attempt to return a received HDLC frame
* Only frames received without errors are returned.
*
- * Returns 1 if frame returned, otherwise 0
+ * Returns true if frame returned, otherwise false
*/
-static int rx_get_frame(MGSLPC_INFO *info)
+static bool rx_get_frame(MGSLPC_INFO *info)
{
unsigned short status;
RXBUF *buf;
unsigned int framesize = 0;
unsigned long flags;
struct tty_struct *tty = info->tty;
- int return_frame = 0;
+ bool return_frame = false;
if (info->rx_frame_count == 0)
- return 0;
+ return false;
buf = (RXBUF*)(info->rx_buf + (info->rx_get * info->rx_buf_size));
@@ -3893,7 +3894,7 @@ static int rx_get_frame(MGSLPC_INFO *info)
else if (!(status & BIT5)) {
info->icount.rxcrc++;
if (info->params.crc_type & HDLC_CRC_RETURN_EX)
- return_frame = 1;
+ return_frame = true;
}
framesize = 0;
#if SYNCLINK_GENERIC_HDLC
@@ -3904,7 +3905,7 @@ static int rx_get_frame(MGSLPC_INFO *info)
}
#endif
} else
- return_frame = 1;
+ return_frame = true;
if (return_frame)
framesize = buf->count;
@@ -3947,16 +3948,16 @@ static int rx_get_frame(MGSLPC_INFO *info)
info->rx_get = 0;
spin_unlock_irqrestore(&info->lock,flags);
- return 1;
+ return true;
}
-static BOOLEAN register_test(MGSLPC_INFO *info)
+static bool register_test(MGSLPC_INFO *info)
{
static unsigned char patterns[] =
{ 0x00, 0xff, 0xaa, 0x55, 0x69, 0x96, 0x0f };
static unsigned int count = ARRAY_SIZE(patterns);
unsigned int i;
- BOOLEAN rc = TRUE;
+ bool rc = true;
unsigned long flags;
spin_lock_irqsave(&info->lock,flags);
@@ -3967,7 +3968,7 @@ static BOOLEAN register_test(MGSLPC_INFO *info)
write_reg(info, XAD2, patterns[(i + 1) % count]);
if ((read_reg(info, XAD1) != patterns[i]) ||
(read_reg(info, XAD2) != patterns[(i + 1) % count])) {
- rc = FALSE;
+ rc = false;
break;
}
}
@@ -3976,7 +3977,7 @@ static BOOLEAN register_test(MGSLPC_INFO *info)
return rc;
}
-static BOOLEAN irq_test(MGSLPC_INFO *info)
+static bool irq_test(MGSLPC_INFO *info)
{
unsigned long end_time;
unsigned long flags;
@@ -3984,10 +3985,10 @@ static BOOLEAN irq_test(MGSLPC_INFO *info)
spin_lock_irqsave(&info->lock,flags);
reset_device(info);
- info->testing_irq = TRUE;
+ info->testing_irq = true;
hdlc_mode(info);
- info->irq_occurred = FALSE;
+ info->irq_occurred = false;
/* init hdlc mode */
@@ -4002,13 +4003,13 @@ static BOOLEAN irq_test(MGSLPC_INFO *info)
msleep_interruptible(10);
}
- info->testing_irq = FALSE;
+ info->testing_irq = false;
spin_lock_irqsave(&info->lock,flags);
reset_device(info);
spin_unlock_irqrestore(&info->lock,flags);
- return info->irq_occurred ? TRUE : FALSE;
+ return info->irq_occurred;
}
static int adapter_test(MGSLPC_INFO *info)
@@ -4081,7 +4082,7 @@ static void tx_timeout(unsigned long context)
info->icount.txtimeout++;
}
spin_lock_irqsave(&info->lock,flags);
- info->tx_active = 0;
+ info->tx_active = false;
info->tx_count = info->tx_put = info->tx_get = 0;
spin_unlock_irqrestore(&info->lock,flags);
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index ddc74d1..abf3c37 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -218,9 +218,9 @@ struct mgsl_struct {
u32 pending_bh;
- int bh_running; /* Protection from multiple */
+ bool bh_running; /* Protection from multiple */
int isr_overflow;
- int bh_requested;
+ bool bh_requested;
int dcd_chkcount; /* check counts to prevent */
int cts_chkcount; /* too many IRQs if a signal */
@@ -250,12 +250,12 @@ struct mgsl_struct {
int tx_holding_count; /* number of tx holding buffers waiting */
struct tx_holding_buffer tx_holding_buffers[MAX_TX_HOLDING_BUFFERS];
- int rx_enabled;
- int rx_overflow;
- int rx_rcc_underrun;
+ bool rx_enabled;
+ bool rx_overflow;
+ bool rx_rcc_underrun;
- int tx_enabled;
- int tx_active;
+ bool tx_enabled;
+ bool tx_active;
u32 idle_mode;
u16 cmr_value;
@@ -269,14 +269,14 @@ struct mgsl_struct {
unsigned int io_base; /* base I/O address of adapter */
unsigned int io_addr_size; /* size of the I/O address range */
- int io_addr_requested; /* nonzero if I/O address requested */
+ bool io_addr_requested; /* true if I/O address requested */
unsigned int irq_level; /* interrupt level */
unsigned long irq_flags;
- int irq_requested; /* nonzero if IRQ requested */
+ bool irq_requested; /* true if IRQ requested */
unsigned int dma_level; /* DMA channel */
- int dma_requested; /* nonzero if dma channel requested */
+ bool dma_requested; /* true if dma channel requested */
u16 mbre_bit;
u16 loopback_bits;
@@ -286,27 +286,27 @@ struct mgsl_struct {
unsigned char serial_signals; /* current serial signal states */
- int irq_occurred; /* for diagnostics use */
+ bool irq_occurred; /* for diagnostics use */
unsigned int init_error; /* Initialization startup error (DIAGS) */
int fDiagnosticsmode; /* Driver in Diagnostic mode? (DIAGS) */
u32 last_mem_alloc;
unsigned char* memory_base; /* shared memory address (PCI only) */
u32 phys_memory_base;
- int shared_mem_requested;
+ bool shared_mem_requested;
unsigned char* lcr_base; /* local config registers (PCI only) */
u32 phys_lcr_base;
u32 lcr_offset;
- int lcr_mem_requested;
+ bool lcr_mem_requested;
u32 misc_ctrl_value;
char flag_buf[MAX_ASYNC_BUFFER_SIZE];
char char_buf[MAX_ASYNC_BUFFER_SIZE];
- BOOLEAN drop_rts_on_tx_done;
+ bool drop_rts_on_tx_done;
- BOOLEAN loopmode_insert_requested;
- BOOLEAN loopmode_send_done_requested;
+ bool loopmode_insert_requested;
+ bool loopmode_send_done_requested;
struct _input_signal_events input_signal_events;
@@ -752,10 +752,10 @@ static void mgsl_trace_block(struct mgsl_struct *info,const char* data, int coun
/*
* Adapter diagnostic routines
*/
-static BOOLEAN mgsl_register_test( struct mgsl_struct *info );
-static BOOLEAN mgsl_irq_test( struct mgsl_struct *info );
-static BOOLEAN mgsl_dma_test( struct mgsl_struct *info );
-static BOOLEAN mgsl_memory_test( struct mgsl_struct *info );
+static bool mgsl_register_test( struct mgsl_struct *info );
+static bool mgsl_irq_test( struct mgsl_struct *info );
+static bool mgsl_dma_test( struct mgsl_struct *info );
+static bool mgsl_memory_test( struct mgsl_struct *info );
static int mgsl_adapter_test( struct mgsl_struct *info );
/*
@@ -770,8 +770,8 @@ static struct mgsl_struct* mgsl_allocate_device(void);
* DMA buffer manupulation functions.
*/
static void mgsl_free_rx_frame_buffers( struct mgsl_struct *info, unsigned int StartIndex, unsigned int EndIndex );
-static int mgsl_get_rx_frame( struct mgsl_struct *info );
-static int mgsl_get_raw_rx_frame( struct mgsl_struct *info );
+static bool mgsl_get_rx_frame( struct mgsl_struct *info );
+static bool mgsl_get_raw_rx_frame( struct mgsl_struct *info );
static void mgsl_reset_rx_dma_buffers( struct mgsl_struct *info );
static void mgsl_reset_tx_dma_buffers( struct mgsl_struct *info );
static int num_free_tx_dma_buffers(struct mgsl_struct *info);
@@ -791,7 +791,7 @@ static int mgsl_alloc_intermediate_rxbuffer_memory(struct mgsl_struct *info);
static void mgsl_free_intermediate_rxbuffer_memory(struct mgsl_struct *info);
static int mgsl_alloc_intermediate_txbuffer_memory(struct mgsl_struct *info);
static void mgsl_free_intermediate_txbuffer_memory(struct mgsl_struct *info);
-static int load_next_tx_holding_buffer(struct mgsl_struct *info);
+static bool load_next_tx_holding_buffer(struct mgsl_struct *info);
static int save_tx_buffer_request(struct mgsl_struct *info,const char *Buffer, unsigned int BufferSize);
/*
@@ -847,7 +847,7 @@ static int mgsl_wait_event(struct mgsl_struct * info, int __user *mask);
static int mgsl_loopmode_send_done( struct mgsl_struct * info );
/* set non-zero on successful registration with PCI subsystem */
-static int pci_registered;
+static bool pci_registered;
/*
* Global linked list of SyncLink devices
@@ -1054,8 +1054,8 @@ static int mgsl_bh_action(struct mgsl_struct *info)
if (!rc) {
/* Mark BH routine as complete */
- info->bh_running = 0;
- info->bh_requested = 0;
+ info->bh_running = false;
+ info->bh_requested = false;
}
spin_unlock_irqrestore(&info->irq_spinlock,flags);
@@ -1079,7 +1079,7 @@ static void mgsl_bh_handler(struct work_struct *work)
printk( "%s(%d):mgsl_bh_handler(%s) entry\n",
__FILE__,__LINE__,info->device_name);
- info->bh_running = 1;
+ info->bh_running = true;
while((action = mgsl_bh_action(info)) != 0) {
@@ -1113,7 +1113,7 @@ static void mgsl_bh_handler(struct work_struct *work)
static void mgsl_bh_receive(struct mgsl_struct *info)
{
- int (*get_rx_frame)(struct mgsl_struct *info) =
+ bool (*get_rx_frame)(struct mgsl_struct *info) =
(info->params.mode == MGSL_MODE_HDLC ? mgsl_get_rx_frame : mgsl_get_raw_rx_frame);
if ( debug_level >= DEBUG_LEVEL_BH )
@@ -1187,7 +1187,7 @@ static void mgsl_isr_receive_status( struct mgsl_struct *info )
usc_loopmode_active(info) )
{
++info->icount.rxabort;
- info->loopmode_insert_requested = FALSE;
+ info->loopmode_insert_requested = false;
/* clear CMR:13 to start echoing RxD to TxD */
info->cmr_value &= ~BIT13;
@@ -1257,7 +1257,7 @@ static void mgsl_isr_transmit_status( struct mgsl_struct *info )
else
info->icount.txunder++;
- info->tx_active = 0;
+ info->tx_active = false;
info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
del_timer(&info->tx_timer);
@@ -1267,7 +1267,7 @@ static void mgsl_isr_transmit_status( struct mgsl_struct *info )
info->serial_signals &= ~SerialSignal_RTS;
usc_set_serial_signals( info );
}
- info->drop_rts_on_tx_done = 0;
+ info->drop_rts_on_tx_done = false;
}
#if SYNCLINK_GENERIC_HDLC
@@ -1403,7 +1403,7 @@ static void mgsl_isr_io_pin( struct mgsl_struct *info )
usc_OutReg( info, SICR,
(unsigned short)(usc_InReg(info,SICR) & ~(SICR_TXC_ACTIVE+SICR_TXC_INACTIVE)) );
usc_UnlatchIostatusBits( info, MISCSTATUS_TXC_LATCHED );
- info->irq_occurred = 1;
+ info->irq_occurred = true;
}
} /* end of mgsl_isr_io_pin() */
@@ -1431,7 +1431,7 @@ static void mgsl_isr_transmit_data( struct mgsl_struct *info )
if ( info->xmit_cnt )
usc_load_txfifo( info );
else
- info->tx_active = 0;
+ info->tx_active = false;
if (info->xmit_cnt < WAKEUP_CHARS)
info->pending_bh |= BH_TRANSMIT;
@@ -1568,7 +1568,7 @@ static void mgsl_isr_misc( struct mgsl_struct *info )
/* schedule BH handler to restart receiver */
info->pending_bh |= BH_RECEIVE;
- info->rx_rcc_underrun = 1;
+ info->rx_rcc_underrun = true;
}
usc_ClearIrqPendingBits( info, MISC );
@@ -1626,7 +1626,7 @@ static void mgsl_isr_receive_dma( struct mgsl_struct *info )
info->pending_bh |= BH_RECEIVE;
if ( status & BIT3 ) {
- info->rx_overflow = 1;
+ info->rx_overflow = true;
info->icount.buf_overrun++;
}
@@ -1749,7 +1749,7 @@ static irqreturn_t mgsl_interrupt(int irq, void *dev_id)
printk("%s(%d):%s queueing bh task.\n",
__FILE__,__LINE__,info->device_name);
schedule_work(&info->task);
- info->bh_requested = 1;
+ info->bh_requested = true;
}
spin_unlock(&info->irq_spinlock);
@@ -3306,7 +3306,8 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
{
DECLARE_WAITQUEUE(wait, current);
int retval;
- int do_clocal = 0, extra_count = 0;
+ bool do_clocal = false;
+ bool extra_count = false;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -3320,7 +3321,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
}
if (tty->termios->c_cflag & CLOCAL)
- do_clocal = 1;
+ do_clocal = true;
/* Wait for carrier detect and the line to become
* free (i.e., not in use by the callout). While we are in
@@ -3338,7 +3339,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
spin_lock_irqsave(&info->irq_spinlock, flags);
if (!tty_hung_up_p(filp)) {
- extra_count = 1;
+ extra_count = true;
info->count--;
}
spin_unlock_irqrestore(&info->irq_spinlock, flags);
@@ -4046,13 +4047,13 @@ static void mgsl_free_intermediate_txbuffer_memory(struct mgsl_struct *info)
*
* info pointer to device instance data
*
- * Return Value: 1 if next buffered tx request loaded
+ * Return Value: true if next buffered tx request loaded
* into adapter's tx dma buffer,
- * 0 otherwise
+ * false otherwise
*/
-static int load_next_tx_holding_buffer(struct mgsl_struct *info)
+static bool load_next_tx_holding_buffer(struct mgsl_struct *info)
{
- int ret = 0;
+ bool ret = false;
if ( info->tx_holding_count ) {
/* determine if we have enough tx dma buffers
@@ -4076,7 +4077,7 @@ static int load_next_tx_holding_buffer(struct mgsl_struct *info)
/* restart transmit timer */
mod_timer(&info->tx_timer, jiffies + msecs_to_jiffies(5000));
- ret = 1;
+ ret = true;
}
}
@@ -4122,7 +4123,7 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
__FILE__,__LINE__,info->device_name, info->io_base);
return -ENODEV;
}
- info->io_addr_requested = 1;
+ info->io_addr_requested = true;
if ( request_irq(info->irq_level,mgsl_interrupt,info->irq_flags,
info->device_name, info ) < 0 ) {
@@ -4130,7 +4131,7 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
__FILE__,__LINE__,info->device_name, info->irq_level );
goto errout;
}
- info->irq_requested = 1;
+ info->irq_requested = true;
if ( info->bus_type == MGSL_BUS_TYPE_PCI ) {
if (request_mem_region(info->phys_memory_base,0x40000,"synclink") == NULL) {
@@ -4138,13 +4139,13 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
__FILE__,__LINE__,info->device_name, info->phys_memory_base);
goto errout;
}
- info->shared_mem_requested = 1;
+ info->shared_mem_requested = true;
if (request_mem_region(info->phys_lcr_base + info->lcr_offset,128,"synclink") == NULL) {
printk( "%s(%d):lcr mem addr conflict device %s Addr=%08X\n",
__FILE__,__LINE__,info->device_name, info->phys_lcr_base + info->lcr_offset);
goto errout;
}
- info->lcr_mem_requested = 1;
+ info->lcr_mem_requested = true;
info->memory_base = ioremap(info->phys_memory_base,0x40000);
if (!info->memory_base) {
@@ -4175,7 +4176,7 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
mgsl_release_resources( info );
return -ENODEV;
}
- info->dma_requested = 1;
+ info->dma_requested = true;
/* ISA adapter uses bus master DMA */
set_dma_mode(info->dma_level,DMA_MODE_CASCADE);
@@ -4203,12 +4204,12 @@ static void mgsl_release_resources(struct mgsl_struct *info)
if ( info->irq_requested ) {
free_irq(info->irq_level, info);
- info->irq_requested = 0;
+ info->irq_requested = false;
}
if ( info->dma_requested ) {
disable_dma(info->dma_level);
free_dma(info->dma_level);
- info->dma_requested = 0;
+ info->dma_requested = false;
}
mgsl_free_dma_buffers(info);
mgsl_free_intermediate_rxbuffer_memory(info);
@@ -4216,15 +4217,15 @@ static void mgsl_release_resources(struct mgsl_struct *info)
if ( info->io_addr_requested ) {
release_region(info->io_base,info->io_addr_size);
- info->io_addr_requested = 0;
+ info->io_addr_requested = false;
}
if ( info->shared_mem_requested ) {
release_mem_region(info->phys_memory_base,0x40000);
- info->shared_mem_requested = 0;
+ info->shared_mem_requested = false;
}
if ( info->lcr_mem_requested ) {
release_mem_region(info->phys_lcr_base + info->lcr_offset,128);
- info->lcr_mem_requested = 0;
+ info->lcr_mem_requested = false;
}
if (info->memory_base){
iounmap(info->memory_base);
@@ -4489,7 +4490,7 @@ static int __init synclink_init(void)
if ((rc = pci_register_driver(&synclink_pci_driver)) < 0)
printk("%s:failed to register PCI driver, error=%d\n",__FILE__,rc);
else
- pci_registered = 1;
+ pci_registered = true;
if ((rc = mgsl_init_tty()) < 0)
goto error;
@@ -4682,7 +4683,7 @@ static u16 usc_InReg( struct mgsl_struct *info, u16 RegAddr )
static void usc_set_sdlc_mode( struct mgsl_struct *info )
{
u16 RegValue;
- int PreSL1660;
+ bool PreSL1660;
/*
* determine if the IUSC on the adapter is pre-SL1660. If
@@ -4695,11 +4696,7 @@ static void usc_set_sdlc_mode( struct mgsl_struct *info )
*/
usc_OutReg(info,TMCR,0x1f);
RegValue=usc_InReg(info,TMDR);
- if ( RegValue == IUSC_PRE_SL1660 )
- PreSL1660 = 1;
- else
- PreSL1660 = 0;
-
+ PreSL1660 = (RegValue == IUSC_PRE_SL1660);
if ( info->params.flags & HDLC_FLAG_HDLC_LOOPMODE )
{
@@ -5385,9 +5382,9 @@ static void usc_process_rxoverrun_sync( struct mgsl_struct *info )
int start_index;
int end_index;
int frame_start_index;
- int start_of_frame_found = FALSE;
- int end_of_frame_found = FALSE;
- int reprogram_dma = FALSE;
+ bool start_of_frame_found = false;
+ bool end_of_frame_found = false;
+ bool reprogram_dma = false;
DMABUFFERENTRY *buffer_list = info->rx_buffer_list;
u32 phys_addr;
@@ -5413,9 +5410,9 @@ static void usc_process_rxoverrun_sync( struct mgsl_struct *info )
if ( !start_of_frame_found )
{
- start_of_frame_found = TRUE;
+ start_of_frame_found = true;
frame_start_index = end_index;
- end_of_frame_found = FALSE;
+ end_of_frame_found = false;
}
if ( buffer_list[end_index].status )
@@ -5426,8 +5423,8 @@ static void usc_process_rxoverrun_sync( struct mgsl_struct *info )
/* We want to leave the buffers for this frame intact. */
/* Move on to next possible frame. */
- start_of_frame_found = FALSE;
- end_of_frame_found = TRUE;
+ start_of_frame_found = false;
+ end_of_frame_found = true;
}
/* advance to next buffer entry in linked list */
@@ -5442,8 +5439,8 @@ static void usc_process_rxoverrun_sync( struct mgsl_struct *info )
/* completely screwed, reset all receive buffers! */
mgsl_reset_rx_dma_buffers( info );
frame_start_index = 0;
- start_of_frame_found = FALSE;
- reprogram_dma = TRUE;
+ start_of_frame_found = false;
+ reprogram_dma = true;
break;
}
}
@@ -5469,7 +5466,7 @@ static void usc_process_rxoverrun_sync( struct mgsl_struct *info )
} while( start_index != end_index );
- reprogram_dma = TRUE;
+ reprogram_dma = true;
}
if ( reprogram_dma )
@@ -5539,9 +5536,9 @@ static void usc_stop_receiver( struct mgsl_struct *info )
usc_OutReg( info, CCSR, (u16)(usc_InReg(info,CCSR) | BIT13) );
usc_RTCmd( info, RTCmd_PurgeRxFifo );
- info->rx_enabled = 0;
- info->rx_overflow = 0;
- info->rx_rcc_underrun = 0;
+ info->rx_enabled = false;
+ info->rx_overflow = false;
+ info->rx_rcc_underrun = false;
} /* end of stop_receiver() */
@@ -5604,7 +5601,7 @@ static void usc_start_receiver( struct mgsl_struct *info )
usc_OutReg( info, CCSR, 0x1020 );
- info->rx_enabled = 1;
+ info->rx_enabled = true;
} /* end of usc_start_receiver() */
@@ -5631,14 +5628,14 @@ static void usc_start_transmitter( struct mgsl_struct *info )
/* RTS and set a flag indicating that the driver should */
/* negate RTS when the transmission completes. */
- info->drop_rts_on_tx_done = 0;
+ info->drop_rts_on_tx_done = false;
if ( info->params.flags & HDLC_FLAG_AUTO_RTS ) {
usc_get_serial_signals( info );
if ( !(info->serial_signals & SerialSignal_RTS) ) {
info->serial_signals |= SerialSignal_RTS;
usc_set_serial_signals( info );
- info->drop_rts_on_tx_done = 1;
+ info->drop_rts_on_tx_done = true;
}
}
@@ -5702,11 +5699,11 @@ static void usc_start_transmitter( struct mgsl_struct *info )
mod_timer(&info->tx_timer, jiffies +
msecs_to_jiffies(5000));
}
- info->tx_active = 1;
+ info->tx_active = true;
}
if ( !info->tx_enabled ) {
- info->tx_enabled = 1;
+ info->tx_enabled = true;
if ( info->params.flags & HDLC_FLAG_AUTO_CTS )
usc_EnableTransmitter(info,ENABLE_AUTO_CTS);
else
@@ -5738,8 +5735,8 @@ static void usc_stop_transmitter( struct mgsl_struct *info )
usc_DmaCmd( info, DmaCmd_ResetTxChannel );
usc_RTCmd( info, RTCmd_PurgeTxFifo );
- info->tx_enabled = 0;
- info->tx_active = 0;
+ info->tx_enabled = false;
+ info->tx_active = false;
} /* end of usc_stop_transmitter() */
@@ -6523,7 +6520,7 @@ static void mgsl_reset_rx_dma_buffers( struct mgsl_struct *info )
*/
static void mgsl_free_rx_frame_buffers( struct mgsl_struct *info, unsigned int StartIndex, unsigned int EndIndex )
{
- int Done = 0;
+ bool Done = false;
DMABUFFERENTRY *pBufEntry;
unsigned int Index;
@@ -6537,7 +6534,7 @@ static void mgsl_free_rx_frame_buffers( struct mgsl_struct *info, unsigned int S
if ( Index == EndIndex ) {
/* This is the last buffer of the frame! */
- Done = 1;
+ Done = true;
}
/* reset current buffer for reuse */
@@ -6562,18 +6559,18 @@ static void mgsl_free_rx_frame_buffers( struct mgsl_struct *info, unsigned int S
* receive DMA buffers. Only frames received without errors are returned.
*
* Arguments: info pointer to device extension
- * Return Value: 1 if frame returned, otherwise 0
+ * Return Value: true if frame returned, otherwise false
*/
-static int mgsl_get_rx_frame(struct mgsl_struct *info)
+static bool mgsl_get_rx_frame(struct mgsl_struct *info)
{
unsigned int StartIndex, EndIndex; /* index of 1st and last buffers of Rx frame */
unsigned short status;
DMABUFFERENTRY *pBufEntry;
unsigned int framesize = 0;
- int ReturnCode = 0;
+ bool ReturnCode = false;
unsigned long flags;
struct tty_struct *tty = info->tty;
- int return_frame = 0;
+ bool return_frame = false;
/*
* current_rx_buffer points to the 1st buffer of the next available
@@ -6632,7 +6629,7 @@ static int mgsl_get_rx_frame(struct mgsl_struct *info)
else {
info->icount.rxcrc++;
if ( info->params.crc_type & HDLC_CRC_RETURN_EX )
- return_frame = 1;
+ return_frame = true;
}
framesize = 0;
#if SYNCLINK_GENERIC_HDLC
@@ -6643,7 +6640,7 @@ static int mgsl_get_rx_frame(struct mgsl_struct *info)
}
#endif
} else
- return_frame = 1;
+ return_frame = true;
if ( return_frame ) {
/* receive frame has no errors, get frame size.
@@ -6722,7 +6719,7 @@ static int mgsl_get_rx_frame(struct mgsl_struct *info)
/* Free the buffers used by this frame. */
mgsl_free_rx_frame_buffers( info, StartIndex, EndIndex );
- ReturnCode = 1;
+ ReturnCode = true;
Cleanup:
@@ -6761,15 +6758,15 @@ Cleanup:
* last Rx DMA buffer and return that last portion of the frame.
*
* Arguments: info pointer to device extension
- * Return Value: 1 if frame returned, otherwise 0
+ * Return Value: true if frame returned, otherwise false
*/
-static int mgsl_get_raw_rx_frame(struct mgsl_struct *info)
+static bool mgsl_get_raw_rx_frame(struct mgsl_struct *info)
{
unsigned int CurrentIndex, NextIndex;
unsigned short status;
DMABUFFERENTRY *pBufEntry;
unsigned int framesize = 0;
- int ReturnCode = 0;
+ bool ReturnCode = false;
unsigned long flags;
struct tty_struct *tty = info->tty;
@@ -6894,7 +6891,7 @@ static int mgsl_get_raw_rx_frame(struct mgsl_struct *info)
/* Free the buffers used by this frame. */
mgsl_free_rx_frame_buffers( info, CurrentIndex, CurrentIndex );
- ReturnCode = 1;
+ ReturnCode = true;
}
@@ -7003,15 +7000,15 @@ static void mgsl_load_tx_dma_buffer(struct mgsl_struct *info,
* Performs a register test of the 16C32.
*
* Arguments: info pointer to device instance data
- * Return Value: TRUE if test passed, otherwise FALSE
+ * Return Value: true if test passed, otherwise false
*/
-static BOOLEAN mgsl_register_test( struct mgsl_struct *info )
+static bool mgsl_register_test( struct mgsl_struct *info )
{
static unsigned short BitPatterns[] =
{ 0x0000, 0xffff, 0xaaaa, 0x5555, 0x1234, 0x6969, 0x9696, 0x0f0f };
static unsigned int Patterncount = ARRAY_SIZE(BitPatterns);
unsigned int i;
- BOOLEAN rc = TRUE;
+ bool rc = true;
unsigned long flags;
spin_lock_irqsave(&info->irq_spinlock,flags);
@@ -7022,10 +7019,10 @@ static BOOLEAN mgsl_register_test( struct mgsl_struct *info )
if ( (usc_InReg( info, SICR ) != 0) ||
(usc_InReg( info, IVR ) != 0) ||
(usc_InDmaReg( info, DIVR ) != 0) ){
- rc = FALSE;
+ rc = false;
}
- if ( rc == TRUE ){
+ if ( rc ){
/* Write bit patterns to various registers but do it out of */
/* sync, then read back and verify values. */
@@ -7043,7 +7040,7 @@ static BOOLEAN mgsl_register_test( struct mgsl_struct *info )
(usc_InReg( info, RCLR ) != BitPatterns[(i+3)%Patterncount]) ||
(usc_InReg( info, RSR ) != BitPatterns[(i+4)%Patterncount]) ||
(usc_InDmaReg( info, TBCR ) != BitPatterns[(i+5)%Patterncount]) ){
- rc = FALSE;
+ rc = false;
break;
}
}
@@ -7059,9 +7056,9 @@ static BOOLEAN mgsl_register_test( struct mgsl_struct *info )
/* mgsl_irq_test() Perform interrupt test of the 16C32.
*
* Arguments: info pointer to device instance data
- * Return Value: TRUE if test passed, otherwise FALSE
+ * Return Value: true if test passed, otherwise false
*/
-static BOOLEAN mgsl_irq_test( struct mgsl_struct *info )
+static bool mgsl_irq_test( struct mgsl_struct *info )
{
unsigned long EndTime;
unsigned long flags;
@@ -7071,10 +7068,10 @@ static BOOLEAN mgsl_irq_test( struct mgsl_struct *info )
/*
* Setup 16C32 to interrupt on TxC pin (14MHz clock) transition.
- * The ISR sets irq_occurred to 1.
+ * The ISR sets irq_occurred to true.
*/
- info->irq_occurred = FALSE;
+ info->irq_occurred = false;
/* Enable INTEN gate for ISA adapter (Port 6, Bit12) */
/* Enable INTEN (Port 6, Bit12) */
@@ -7100,10 +7097,7 @@ static BOOLEAN mgsl_irq_test( struct mgsl_struct *info )
usc_reset(info);
spin_unlock_irqrestore(&info->irq_spinlock,flags);
- if ( !info->irq_occurred )
- return FALSE;
- else
- return TRUE;
+ return info->irq_occurred;
} /* end of mgsl_irq_test() */
@@ -7114,16 +7108,16 @@ static BOOLEAN mgsl_irq_test( struct mgsl_struct *info )
* using single buffer DMA mode.
*
* Arguments: info pointer to device instance data
- * Return Value: TRUE if test passed, otherwise FALSE
+ * Return Value: true if test passed, otherwise false
*/
-static BOOLEAN mgsl_dma_test( struct mgsl_struct *info )
+static bool mgsl_dma_test( struct mgsl_struct *info )
{
unsigned short FifoLevel;
unsigned long phys_addr;
unsigned int FrameSize;
unsigned int i;
char *TmpPtr;
- BOOLEAN rc = TRUE;
+ bool rc = true;
unsigned short status=0;
unsigned long EndTime;
unsigned long flags;
@@ -7236,7 +7230,7 @@ static BOOLEAN mgsl_dma_test( struct mgsl_struct *info )
for(;;) {
if (time_after(jiffies, EndTime)) {
- rc = FALSE;
+ rc = false;
break;
}
@@ -7292,7 +7286,7 @@ static BOOLEAN mgsl_dma_test( struct mgsl_struct *info )
for(;;) {
if (time_after(jiffies, EndTime)) {
- rc = FALSE;
+ rc = false;
break;
}
@@ -7312,7 +7306,7 @@ static BOOLEAN mgsl_dma_test( struct mgsl_struct *info )
}
- if ( rc == TRUE )
+ if ( rc )
{
/* Enable 16C32 transmitter. */
@@ -7340,7 +7334,7 @@ static BOOLEAN mgsl_dma_test( struct mgsl_struct *info )
while ( !(status & (BIT6+BIT5+BIT4+BIT2+BIT1)) ) {
if (time_after(jiffies, EndTime)) {
- rc = FALSE;
+ rc = false;
break;
}
@@ -7351,13 +7345,13 @@ static BOOLEAN mgsl_dma_test( struct mgsl_struct *info )
}
- if ( rc == TRUE ){
+ if ( rc ){
/* CHECK FOR TRANSMIT ERRORS */
if ( status & (BIT5 + BIT1) )
- rc = FALSE;
+ rc = false;
}
- if ( rc == TRUE ) {
+ if ( rc ) {
/* WAIT FOR RECEIVE COMPLETE */
/* Wait 100ms */
@@ -7367,7 +7361,7 @@ static BOOLEAN mgsl_dma_test( struct mgsl_struct *info )
status=info->rx_buffer_list[0].status;
while ( status == 0 ) {
if (time_after(jiffies, EndTime)) {
- rc = FALSE;
+ rc = false;
break;
}
status=info->rx_buffer_list[0].status;
@@ -7375,17 +7369,17 @@ static BOOLEAN mgsl_dma_test( struct mgsl_struct *info )
}
- if ( rc == TRUE ) {
+ if ( rc ) {
/* CHECK FOR RECEIVE ERRORS */
status = info->rx_buffer_list[0].status;
if ( status & (BIT8 + BIT3 + BIT1) ) {
/* receive error has occurred */
- rc = FALSE;
+ rc = false;
} else {
if ( memcmp( info->tx_buffer_list[0].virt_addr ,
info->rx_buffer_list[0].virt_addr, FrameSize ) ){
- rc = FALSE;
+ rc = false;
}
}
}
@@ -7448,9 +7442,9 @@ static int mgsl_adapter_test( struct mgsl_struct *info )
* Test the shared memory on a PCI adapter.
*
* Arguments: info pointer to device instance data
- * Return Value: TRUE if test passed, otherwise FALSE
+ * Return Value: true if test passed, otherwise false
*/
-static BOOLEAN mgsl_memory_test( struct mgsl_struct *info )
+static bool mgsl_memory_test( struct mgsl_struct *info )
{
static unsigned long BitPatterns[] =
{ 0x0, 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999, 0xffffffff, 0x12345678 };
@@ -7460,7 +7454,7 @@ static BOOLEAN mgsl_memory_test( struct mgsl_struct *info )
unsigned long * TestAddr;
if ( info->bus_type != MGSL_BUS_TYPE_PCI )
- return TRUE;
+ return true;
TestAddr = (unsigned long *)info->memory_base;
@@ -7469,7 +7463,7 @@ static BOOLEAN mgsl_memory_test( struct mgsl_struct *info )
for ( i = 0 ; i < Patterncount ; i++ ) {
*TestAddr = BitPatterns[i];
if ( *TestAddr != BitPatterns[i] )
- return FALSE;
+ return false;
}
/* Test address lines with incrementing pattern over */
@@ -7484,13 +7478,13 @@ static BOOLEAN mgsl_memory_test( struct mgsl_struct *info )
for ( i = 0 ; i < TestLimit ; i++ ) {
if ( *TestAddr != i * 4 )
- return FALSE;
+ return false;
TestAddr++;
}
memset( info->memory_base, 0, SHARED_MEM_ADDRESS_SIZE );
- return TRUE;
+ return true;
} /* End Of mgsl_memory_test() */
@@ -7607,7 +7601,7 @@ static void mgsl_tx_timeout(unsigned long context)
info->icount.txtimeout++;
}
spin_lock_irqsave(&info->irq_spinlock,flags);
- info->tx_active = 0;
+ info->tx_active = false;
info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
if ( info->params.flags & HDLC_FLAG_HDLC_LOOPMODE )
@@ -7635,7 +7629,7 @@ static int mgsl_loopmode_send_done( struct mgsl_struct * info )
spin_lock_irqsave(&info->irq_spinlock,flags);
if (info->params.flags & HDLC_FLAG_HDLC_LOOPMODE) {
if (info->tx_active)
- info->loopmode_send_done_requested = TRUE;
+ info->loopmode_send_done_requested = true;
else
usc_loopmode_send_done(info);
}
@@ -7649,7 +7643,7 @@ static int mgsl_loopmode_send_done( struct mgsl_struct * info )
*/
static void usc_loopmode_send_done( struct mgsl_struct * info )
{
- info->loopmode_send_done_requested = FALSE;
+ info->loopmode_send_done_requested = false;
/* clear CMR:13 to 0 to start echoing RxData to TxData */
info->cmr_value &= ~BIT13;
usc_OutReg(info, CMR, info->cmr_value);
@@ -7671,7 +7665,7 @@ static void usc_loopmode_cancel_transmit( struct mgsl_struct * info )
*/
static void usc_loopmode_insert_request( struct mgsl_struct * info )
{
- info->loopmode_insert_requested = TRUE;
+ info->loopmode_insert_requested = true;
/* enable RxAbort irq. On next RxAbort, clear CMR:13 to
* begin repeating TxData on RxData (complete insertion)
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 1f954ac..9f4cfdd 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -117,7 +117,7 @@ static struct pci_driver pci_driver = {
.remove = __devexit_p(remove_one),
};
-static int pci_registered;
+static bool pci_registered;
/*
* module configuration and status
@@ -289,12 +289,12 @@ struct slgt_info {
struct work_struct task;
u32 pending_bh;
- int bh_requested;
- int bh_running;
+ bool bh_requested;
+ bool bh_running;
int isr_overflow;
- int irq_requested; /* nonzero if IRQ requested */
- int irq_occurred; /* for diagnostics use */
+ bool irq_requested; /* true if IRQ requested */
+ bool irq_occurred; /* for diagnostics use */
/* device configuration */
@@ -304,7 +304,7 @@ struct slgt_info {
unsigned char __iomem * reg_addr; /* memory mapped registers address */
u32 phys_reg_addr;
- int reg_addr_requested;
+ bool reg_addr_requested;
MGSL_PARAMS params; /* communications parameters */
u32 idle_mode;
@@ -315,11 +315,11 @@ struct slgt_info {
/* device status */
- int rx_enabled;
- int rx_restart;
+ bool rx_enabled;
+ bool rx_restart;
- int tx_enabled;
- int tx_active;
+ bool tx_enabled;
+ bool tx_active;
unsigned char signals; /* serial signal states */
int init_error; /* initialization error */
@@ -329,7 +329,7 @@ struct slgt_info {
char flag_buf[MAX_ASYNC_BUFFER_SIZE];
char char_buf[MAX_ASYNC_BUFFER_SIZE];
- BOOLEAN drop_rts_on_tx_done;
+ bool drop_rts_on_tx_done;
struct _input_signal_events input_signal_events;
int dcd_chkcount; /* check counts to prevent */
@@ -467,8 +467,8 @@ static void rx_start(struct slgt_info *info);
static void reset_rbufs(struct slgt_info *info);
static void free_rbufs(struct slgt_info *info, unsigned int first, unsigned int last);
static void rdma_reset(struct slgt_info *info);
-static int rx_get_frame(struct slgt_info *info);
-static int rx_get_buf(struct slgt_info *info);
+static bool rx_get_frame(struct slgt_info *info);
+static bool rx_get_buf(struct slgt_info *info);
static void tx_start(struct slgt_info *info);
static void tx_stop(struct slgt_info *info);
@@ -1969,8 +1969,8 @@ static int bh_action(struct slgt_info *info)
rc = BH_STATUS;
} else {
/* Mark BH routine as complete */
- info->bh_running = 0;
- info->bh_requested = 0;
+ info->bh_running = false;
+ info->bh_requested = false;
rc = 0;
}
@@ -1989,7 +1989,7 @@ static void bh_handler(struct work_struct *work)
if (!info)
return;
- info->bh_running = 1;
+ info->bh_running = true;
while((action = bh_action(info))) {
switch (action) {
@@ -2159,7 +2159,7 @@ static void isr_serial(struct slgt_info *info)
wr_reg16(info, SSR, status); /* clear pending */
- info->irq_occurred = 1;
+ info->irq_occurred = true;
if (info->params.mode == MGSL_MODE_ASYNC) {
if (status & IRQ_TXIDLE) {
@@ -2226,7 +2226,7 @@ static void isr_rdma(struct slgt_info *info)
if (status & (BIT5 + BIT4)) {
DBGISR(("%s isr_rdma rx_restart=1\n", info->device_name));
- info->rx_restart = 1;
+ info->rx_restart = true;
}
info->pending_bh |= BH_RECEIVE;
}
@@ -2277,14 +2277,14 @@ static void isr_txeom(struct slgt_info *info, unsigned short status)
info->icount.txok++;
}
- info->tx_active = 0;
+ info->tx_active = false;
info->tx_count = 0;
del_timer(&info->tx_timer);
if (info->params.mode != MGSL_MODE_ASYNC && info->drop_rts_on_tx_done) {
info->signals &= ~SerialSignal_RTS;
- info->drop_rts_on_tx_done = 0;
+ info->drop_rts_on_tx_done = false;
set_signals(info);
}
@@ -2342,7 +2342,7 @@ static irqreturn_t slgt_interrupt(int irq, void *dev_id)
while((gsr = rd_reg32(info, GSR) & 0xffffff00)) {
DBGISR(("%s gsr=%08x\n", info->device_name, gsr));
- info->irq_occurred = 1;
+ info->irq_occurred = true;
for(i=0; i < info->port_count ; i++) {
if (info->port_array[i] == NULL)
continue;
@@ -2379,7 +2379,7 @@ static irqreturn_t slgt_interrupt(int irq, void *dev_id)
!port->bh_requested) {
DBGISR(("%s bh queued\n", port->device_name));
schedule_work(&port->task);
- port->bh_requested = 1;
+ port->bh_requested = true;
}
}
@@ -3115,7 +3115,8 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
{
DECLARE_WAITQUEUE(wait, current);
int retval;
- int do_clocal = 0, extra_count = 0;
+ bool do_clocal = false;
+ bool extra_count = false;
unsigned long flags;
DBGINFO(("%s block_til_ready\n", tty->driver->name));
@@ -3127,7 +3128,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
}
if (tty->termios->c_cflag & CLOCAL)
- do_clocal = 1;
+ do_clocal = true;
/* Wait for carrier detect and the line to become
* free (i.e., not in use by the callout). While we are in
@@ -3141,7 +3142,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
spin_lock_irqsave(&info->lock, flags);
if (!tty_hung_up_p(filp)) {
- extra_count = 1;
+ extra_count = true;
info->count--;
}
spin_unlock_irqrestore(&info->lock, flags);
@@ -3326,7 +3327,7 @@ static int claim_resources(struct slgt_info *info)
goto errout;
}
else
- info->reg_addr_requested = 1;
+ info->reg_addr_requested = true;
info->reg_addr = ioremap(info->phys_reg_addr, SLGT_REG_SIZE);
if (!info->reg_addr) {
@@ -3346,12 +3347,12 @@ static void release_resources(struct slgt_info *info)
{
if (info->irq_requested) {
free_irq(info->irq_level, info);
- info->irq_requested = 0;
+ info->irq_requested = false;
}
if (info->reg_addr_requested) {
release_mem_region(info->phys_reg_addr, SLGT_REG_SIZE);
- info->reg_addr_requested = 0;
+ info->reg_addr_requested = false;
}
if (info->reg_addr) {
@@ -3516,7 +3517,7 @@ static void device_init(int adapter_num, struct pci_dev *pdev)
port_array[0]->device_name,
port_array[0]->irq_level));
} else {
- port_array[0]->irq_requested = 1;
+ port_array[0]->irq_requested = true;
adapter_test(port_array[0]);
for (i=1 ; i < port_count ; i++) {
port_array[i]->init_error = port_array[0]->init_error;
@@ -3659,7 +3660,7 @@ static int __init slgt_init(void)
printk("%s pci_register_driver error=%d\n", driver_name, rc);
goto error;
}
- pci_registered = 1;
+ pci_registered = true;
if (!slgt_device_list)
printk("%s no devices found\n",driver_name);
@@ -3817,8 +3818,8 @@ static void rx_stop(struct slgt_info *info)
rdma_reset(info);
- info->rx_enabled = 0;
- info->rx_restart = 0;
+ info->rx_enabled = false;
+ info->rx_restart = false;
}
static void rx_start(struct slgt_info *info)
@@ -3854,8 +3855,8 @@ static void rx_start(struct slgt_info *info)
/* enable receiver */
wr_reg16(info, RCR, (unsigned short)(rd_reg16(info, RCR) | BIT1));
- info->rx_restart = 0;
- info->rx_enabled = 1;
+ info->rx_restart = false;
+ info->rx_enabled = true;
}
static void tx_start(struct slgt_info *info)
@@ -3863,11 +3864,11 @@ static void tx_start(struct slgt_info *info)
if (!info->tx_enabled) {
wr_reg16(info, TCR,
(unsigned short)((rd_reg16(info, TCR) | BIT1) & ~BIT2));
- info->tx_enabled = TRUE;
+ info->tx_enabled = true;
}
if (info->tx_count) {
- info->drop_rts_on_tx_done = 0;
+ info->drop_rts_on_tx_done = false;
if (info->params.mode != MGSL_MODE_ASYNC) {
if (info->params.flags & HDLC_FLAG_AUTO_RTS) {
@@ -3875,7 +3876,7 @@ static void tx_start(struct slgt_info *info)
if (!(info->signals & SerialSignal_RTS)) {
info->signals |= SerialSignal_RTS;
set_signals(info);
- info->drop_rts_on_tx_done = 1;
+ info->drop_rts_on_tx_done = true;
}
}
@@ -3893,7 +3894,7 @@ static void tx_start(struct slgt_info *info)
wr_reg16(info, SSR, IRQ_TXIDLE);
}
tdma_start(info);
- info->tx_active = 1;
+ info->tx_active = true;
}
}
@@ -3954,8 +3955,8 @@ static void tx_stop(struct slgt_info *info)
reset_tbufs(info);
- info->tx_enabled = 0;
- info->tx_active = 0;
+ info->tx_enabled = false;
+ info->tx_active = false;
}
static void reset_port(struct slgt_info *info)
@@ -4475,14 +4476,13 @@ static void reset_rbufs(struct slgt_info *info)
/*
* pass receive HDLC frame to upper layer
*
- * return 1 if frame available, otherwise 0
+ * return true if frame available, otherwise false
*/
-static int rx_get_frame(struct slgt_info *info)
+static bool rx_get_frame(struct slgt_info *info)
{
unsigned int start, end;
unsigned short status;
unsigned int framesize = 0;
- int rc = 0;
unsigned long flags;
struct tty_struct *tty = info->tty;
unsigned char addr_field = 0xff;
@@ -4606,23 +4606,23 @@ check_again:
}
}
free_rbufs(info, start, end);
- rc = 1;
+ return true;
cleanup:
- return rc;
+ return false;
}
/*
* pass receive buffer (RAW synchronous mode) to tty layer
- * return 1 if buffer available, otherwise 0
+ * return true if buffer available, otherwise false
*/
-static int rx_get_buf(struct slgt_info *info)
+static bool rx_get_buf(struct slgt_info *info)
{
unsigned int i = info->rbuf_current;
unsigned int count;
if (!desc_complete(info->rbufs[i]))
- return 0;
+ return false;
count = desc_count(info->rbufs[i]);
switch(info->params.mode) {
case MGSL_MODE_MONOSYNC:
@@ -4638,7 +4638,7 @@ static int rx_get_buf(struct slgt_info *info)
ldisc_receive_buf(info->tty, info->rbufs[i].buf,
info->flag_buf, count);
free_rbufs(info, i, i);
- return 1;
+ return true;
}
static void reset_tbufs(struct slgt_info *info)
@@ -4763,7 +4763,7 @@ static int irq_test(struct slgt_info *info)
/* assume failure */
info->init_error = DiagStatus_IrqFailure;
- info->irq_occurred = FALSE;
+ info->irq_occurred = false;
spin_unlock_irqrestore(&info->lock, flags);
@@ -4896,7 +4896,7 @@ static void tx_timeout(unsigned long context)
info->icount.txtimeout++;
}
spin_lock_irqsave(&info->lock,flags);
- info->tx_active = 0;
+ info->tx_active = false;
info->tx_count = 0;
spin_unlock_irqrestore(&info->lock,flags);
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index f3e7807..e271e76 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -188,9 +188,9 @@ typedef struct _synclinkmp_info {
u32 pending_bh;
- int bh_running; /* Protection from multiple */
+ bool bh_running; /* Protection from multiple */
int isr_overflow;
- int bh_requested;
+ bool bh_requested;
int dcd_chkcount; /* check counts to prevent */
int cts_chkcount; /* too many IRQs if a signal */
@@ -213,11 +213,11 @@ typedef struct _synclinkmp_info {
unsigned char *tmp_rx_buf;
unsigned int tmp_rx_buf_count;
- int rx_enabled;
- int rx_overflow;
+ bool rx_enabled;
+ bool rx_overflow;
- int tx_enabled;
- int tx_active;
+ bool tx_enabled;
+ bool tx_active;
u32 idle_mode;
unsigned char ie0_value;
@@ -238,13 +238,13 @@ typedef struct _synclinkmp_info {
unsigned int irq_level; /* interrupt level */
unsigned long irq_flags;
- int irq_requested; /* nonzero if IRQ requested */
+ bool irq_requested; /* true if IRQ requested */
MGSL_PARAMS params; /* communications parameters */
unsigned char serial_signals; /* current serial signal states */
- int irq_occurred; /* for diagnostics use */
+ bool irq_occurred; /* for diagnostics use */
unsigned int init_error; /* Initialization startup error */
u32 last_mem_alloc;
@@ -255,7 +255,7 @@ typedef struct _synclinkmp_info {
unsigned char* sca_base; /* HD64570 SCA Memory address */
u32 phys_sca_base;
u32 sca_offset;
- int sca_base_requested;
+ bool sca_base_requested;
unsigned char* lcr_base; /* local config registers (PCI only) */
u32 phys_lcr_base;
@@ -265,12 +265,12 @@ typedef struct _synclinkmp_info {
unsigned char* statctrl_base; /* status/control register memory */
u32 phys_statctrl_base;
u32 statctrl_offset;
- int sca_statctrl_requested;
+ bool sca_statctrl_requested;
u32 misc_ctrl_value;
char flag_buf[MAX_ASYNC_BUFFER_SIZE];
char char_buf[MAX_ASYNC_BUFFER_SIZE];
- BOOLEAN drop_rts_on_tx_done;
+ bool drop_rts_on_tx_done;
struct _input_signal_events input_signal_events;
@@ -571,12 +571,12 @@ static void shutdown(SLMP_INFO *info);
static void program_hw(SLMP_INFO *info);
static void change_params(SLMP_INFO *info);
-static int init_adapter(SLMP_INFO *info);
-static int register_test(SLMP_INFO *info);
-static int irq_test(SLMP_INFO *info);
-static int loopback_test(SLMP_INFO *info);
+static bool init_adapter(SLMP_INFO *info);
+static bool register_test(SLMP_INFO *info);
+static bool irq_test(SLMP_INFO *info);
+static bool loopback_test(SLMP_INFO *info);
static int adapter_test(SLMP_INFO *info);
-static int memory_test(SLMP_INFO *info);
+static bool memory_test(SLMP_INFO *info);
static void reset_adapter(SLMP_INFO *info);
static void reset_port(SLMP_INFO *info);
@@ -587,7 +587,7 @@ static void rx_stop(SLMP_INFO *info);
static void rx_start(SLMP_INFO *info);
static void rx_reset_buffers(SLMP_INFO *info);
static void rx_free_frame_buffers(SLMP_INFO *info, unsigned int first, unsigned int last);
-static int rx_get_frame(SLMP_INFO *info);
+static bool rx_get_frame(SLMP_INFO *info);
static void tx_start(SLMP_INFO *info);
static void tx_stop(SLMP_INFO *info);
@@ -2044,8 +2044,8 @@ int bh_action(SLMP_INFO *info)
if (!rc) {
/* Mark BH routine as complete */
- info->bh_running = 0;
- info->bh_requested = 0;
+ info->bh_running = false;
+ info->bh_requested = false;
}
spin_unlock_irqrestore(&info->lock,flags);
@@ -2067,7 +2067,7 @@ void bh_handler(struct work_struct *work)
printk( "%s(%d):%s bh_handler() entry\n",
__FILE__,__LINE__,info->device_name);
- info->bh_running = 1;
+ info->bh_running = true;
while((action = bh_action(info)) != 0) {
@@ -2152,7 +2152,7 @@ void isr_timer(SLMP_INFO * info)
*/
write_reg(info, (unsigned char)(timer + TMCS), 0);
- info->irq_occurred = TRUE;
+ info->irq_occurred = true;
if ( debug_level >= DEBUG_LEVEL_ISR )
printk("%s(%d):%s isr_timer()\n",
@@ -2232,7 +2232,7 @@ void isr_rxrdy(SLMP_INFO * info)
while((status = read_reg(info,CST0)) & BIT0)
{
int flag = 0;
- int over = 0;
+ bool over = false;
DataByte = read_reg(info,TRB);
icount->rx++;
@@ -2265,7 +2265,7 @@ void isr_rxrdy(SLMP_INFO * info)
* reported immediately, and doesn't
* affect the current character
*/
- over = 1;
+ over = true;
}
}
} /* end of if (error) */
@@ -2318,14 +2318,14 @@ static void isr_txeom(SLMP_INFO * info, unsigned char status)
info->icount.txok++;
}
- info->tx_active = 0;
+ info->tx_active = false;
info->tx_count = info->tx_put = info->tx_get = 0;
del_timer(&info->tx_timer);
if (info->params.mode != MGSL_MODE_ASYNC && info->drop_rts_on_tx_done ) {
info->serial_signals &= ~SerialSignal_RTS;
- info->drop_rts_on_tx_done = 0;
+ info->drop_rts_on_tx_done = false;
set_signals(info);
}
@@ -2398,7 +2398,7 @@ void isr_txrdy(SLMP_INFO * info)
if ( info->tx_count )
tx_load_fifo( info );
else {
- info->tx_active = 0;
+ info->tx_active = false;
info->ie0_value &= ~TXRDYE;
write_reg(info, IE0, info->ie0_value);
}
@@ -2438,7 +2438,7 @@ void isr_rxdmaerror(SLMP_INFO * info)
printk("%s(%d):%s isr_rxdmaerror(), status=%02x\n",
__FILE__,__LINE__,info->device_name,status);
- info->rx_overflow = TRUE;
+ info->rx_overflow = true;
info->pending_bh |= BH_RECEIVE;
}
@@ -2695,7 +2695,7 @@ static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id)
printk("%s(%d):%s queueing bh task.\n",
__FILE__,__LINE__,port->device_name);
schedule_work(&port->task);
- port->bh_requested = 1;
+ port->bh_requested = true;
}
}
@@ -3324,7 +3324,8 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
{
DECLARE_WAITQUEUE(wait, current);
int retval;
- int do_clocal = 0, extra_count = 0;
+ bool do_clocal = false;
+ bool extra_count = false;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -3339,7 +3340,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
}
if (tty->termios->c_cflag & CLOCAL)
- do_clocal = 1;
+ do_clocal = true;
/* Wait for carrier detect and the line to become
* free (i.e., not in use by the callout). While we are in
@@ -3357,7 +3358,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
spin_lock_irqsave(&info->lock, flags);
if (!tty_hung_up_p(filp)) {
- extra_count = 1;
+ extra_count = true;
info->count--;
}
spin_unlock_irqrestore(&info->lock, flags);
@@ -3600,7 +3601,7 @@ int claim_resources(SLMP_INFO *info)
goto errout;
}
else
- info->shared_mem_requested = 1;
+ info->shared_mem_requested = true;
if (request_mem_region(info->phys_lcr_base + info->lcr_offset,128,"synclinkmp") == NULL) {
printk( "%s(%d):%s lcr mem addr conflict, Addr=%08X\n",
@@ -3609,7 +3610,7 @@ int claim_resources(SLMP_INFO *info)
goto errout;
}
else
- info->lcr_mem_requested = 1;
+ info->lcr_mem_requested = true;
if (request_mem_region(info->phys_sca_base + info->sca_offset,SCA_BASE_SIZE,"synclinkmp") == NULL) {
printk( "%s(%d):%s sca mem addr conflict, Addr=%08X\n",
@@ -3618,7 +3619,7 @@ int claim_resources(SLMP_INFO *info)
goto errout;
}
else
- info->sca_base_requested = 1;
+ info->sca_base_requested = true;
if (request_mem_region(info->phys_statctrl_base + info->statctrl_offset,SCA_REG_SIZE,"synclinkmp") == NULL) {
printk( "%s(%d):%s stat/ctrl mem addr conflict, Addr=%08X\n",
@@ -3627,7 +3628,7 @@ int claim_resources(SLMP_INFO *info)
goto errout;
}
else
- info->sca_statctrl_requested = 1;
+ info->sca_statctrl_requested = true;
info->memory_base = ioremap(info->phys_memory_base,SCA_MEM_SIZE);
if (!info->memory_base) {
@@ -3686,24 +3687,24 @@ void release_resources(SLMP_INFO *info)
if ( info->irq_requested ) {
free_irq(info->irq_level, info);
- info->irq_requested = 0;
+ info->irq_requested = false;
}
if ( info->shared_mem_requested ) {
release_mem_region(info->phys_memory_base,SCA_MEM_SIZE);
- info->shared_mem_requested = 0;
+ info->shared_mem_requested = false;
}
if ( info->lcr_mem_requested ) {
release_mem_region(info->phys_lcr_base + info->lcr_offset,128);
- info->lcr_mem_requested = 0;
+ info->lcr_mem_requested = false;
}
if ( info->sca_base_requested ) {
release_mem_region(info->phys_sca_base + info->sca_offset,SCA_BASE_SIZE);
- info->sca_base_requested = 0;
+ info->sca_base_requested = false;
}
if ( info->sca_statctrl_requested ) {
release_mem_region(info->phys_statctrl_base + info->statctrl_offset,SCA_REG_SIZE);
- info->sca_statctrl_requested = 0;
+ info->sca_statctrl_requested = false;
}
if (info->memory_base){
@@ -3906,7 +3907,7 @@ void device_init(int adapter_num, struct pci_dev *pdev)
port_array[0]->irq_level );
}
else {
- port_array[0]->irq_requested = 1;
+ port_array[0]->irq_requested = true;
adapter_test(port_array[0]);
}
}
@@ -4159,8 +4160,8 @@ void rx_stop(SLMP_INFO *info)
write_reg(info, RXDMA + DCMD, SWABORT); /* reset/init Rx DMA */
write_reg(info, RXDMA + DIR, 0); /* disable Rx DMA interrupts */
- info->rx_enabled = 0;
- info->rx_overflow = 0;
+ info->rx_enabled = false;
+ info->rx_overflow = false;
}
/* enable the receiver
@@ -4215,8 +4216,8 @@ void rx_start(SLMP_INFO *info)
write_reg(info, CMD, RXENABLE);
- info->rx_overflow = FALSE;
- info->rx_enabled = 1;
+ info->rx_overflow = false;
+ info->rx_enabled = true;
}
/* Enable the transmitter and send a transmit frame if
@@ -4231,7 +4232,7 @@ void tx_start(SLMP_INFO *info)
if (!info->tx_enabled ) {
write_reg(info, CMD, TXRESET);
write_reg(info, CMD, TXENABLE);
- info->tx_enabled = TRUE;
+ info->tx_enabled = true;
}
if ( info->tx_count ) {
@@ -4240,7 +4241,7 @@ void tx_start(SLMP_INFO *info)
/* RTS and set a flag indicating that the driver should */
/* negate RTS when the transmission completes. */
- info->drop_rts_on_tx_done = 0;
+ info->drop_rts_on_tx_done = false;
if (info->params.mode != MGSL_MODE_ASYNC) {
@@ -4249,7 +4250,7 @@ void tx_start(SLMP_INFO *info)
if ( !(info->serial_signals & SerialSignal_RTS) ) {
info->serial_signals |= SerialSignal_RTS;
set_signals( info );
- info->drop_rts_on_tx_done = 1;
+ info->drop_rts_on_tx_done = true;
}
}
@@ -4286,7 +4287,7 @@ void tx_start(SLMP_INFO *info)
write_reg(info, IE0, info->ie0_value);
}
- info->tx_active = 1;
+ info->tx_active = true;
}
}
@@ -4312,8 +4313,8 @@ void tx_stop( SLMP_INFO *info )
info->ie0_value &= ~TXRDYE;
write_reg(info, IE0, info->ie0_value); /* disable tx data interrupts */
- info->tx_enabled = 0;
- info->tx_active = 0;
+ info->tx_enabled = false;
+ info->tx_active = false;
}
/* Fill the transmit FIFO until the FIFO is full or
@@ -4836,14 +4837,14 @@ void rx_reset_buffers(SLMP_INFO *info)
*/
void rx_free_frame_buffers(SLMP_INFO *info, unsigned int first, unsigned int last)
{
- int done = 0;
+ bool done = false;
while(!done) {
/* reset current buffer for reuse */
info->rx_buf_list[first].status = 0xff;
if (first == last) {
- done = 1;
+ done = true;
/* set new last rx descriptor address */
write_reg16(info, RXDMA + EDA, info->rx_buf_list_ex[first].phys_entry);
}
@@ -4860,14 +4861,14 @@ void rx_free_frame_buffers(SLMP_INFO *info, unsigned int first, unsigned int las
/* Return a received frame from the receive DMA buffers.
* Only frames received without errors are returned.
*
- * Return Value: 1 if frame returned, otherwise 0
+ * Return Value: true if frame returned, otherwise false
*/
-int rx_get_frame(SLMP_INFO *info)
+bool rx_get_frame(SLMP_INFO *info)
{
unsigned int StartIndex, EndIndex; /* index of 1st and last buffers of Rx frame */
unsigned short status;
unsigned int framesize = 0;
- int ReturnCode = 0;
+ bool ReturnCode = false;
unsigned long flags;
struct tty_struct *tty = info->tty;
unsigned char addr_field = 0xff;
@@ -5018,7 +5019,7 @@ CheckAgain:
/* Free the buffers used by this frame. */
rx_free_frame_buffers( info, StartIndex, EndIndex );
- ReturnCode = 1;
+ ReturnCode = true;
Cleanup:
if ( info->rx_enabled && info->rx_overflow ) {
@@ -5077,12 +5078,12 @@ void tx_load_dma_buffer(SLMP_INFO *info, const char *buf, unsigned int count)
info->last_tx_buf = ++i;
}
-int register_test(SLMP_INFO *info)
+bool register_test(SLMP_INFO *info)
{
static unsigned char testval[] = {0x00, 0xff, 0xaa, 0x55, 0x69, 0x96};
static unsigned int count = ARRAY_SIZE(testval);
unsigned int i;
- int rc = TRUE;
+ bool rc = true;
unsigned long flags;
spin_lock_irqsave(&info->lock,flags);
@@ -5105,7 +5106,7 @@ int register_test(SLMP_INFO *info)
(read_reg(info, SA0) != testval[(i+2)%count]) ||
(read_reg(info, SA1) != testval[(i+3)%count]) )
{
- rc = FALSE;
+ rc = false;
break;
}
}
@@ -5116,7 +5117,7 @@ int register_test(SLMP_INFO *info)
return rc;
}
-int irq_test(SLMP_INFO *info)
+bool irq_test(SLMP_INFO *info)
{
unsigned long timeout;
unsigned long flags;
@@ -5128,7 +5129,7 @@ int irq_test(SLMP_INFO *info)
/* assume failure */
info->init_error = DiagStatus_IrqFailure;
- info->irq_occurred = FALSE;
+ info->irq_occurred = false;
/* setup timer0 on SCA0 to interrupt */
@@ -5167,7 +5168,7 @@ int irq_test(SLMP_INFO *info)
/* initialize individual SCA device (2 ports)
*/
-static int sca_init(SLMP_INFO *info)
+static bool sca_init(SLMP_INFO *info)
{
/* set wait controller to single mem partition (low), no wait states */
write_reg(info, PABR0, 0); /* wait controller addr boundary 0 */
@@ -5203,12 +5204,12 @@ static int sca_init(SLMP_INFO *info)
*/
write_reg(info, ITCR, 0);
- return TRUE;
+ return true;
}
/* initialize adapter hardware
*/
-int init_adapter(SLMP_INFO *info)
+bool init_adapter(SLMP_INFO *info)
{
int i;
@@ -5261,20 +5262,20 @@ int init_adapter(SLMP_INFO *info)
sca_init(info->port_array[0]);
sca_init(info->port_array[2]);
- return TRUE;
+ return true;
}
/* Loopback an HDLC frame to test the hardware
* interrupt and DMA functions.
*/
-int loopback_test(SLMP_INFO *info)
+bool loopback_test(SLMP_INFO *info)
{
#define TESTFRAMESIZE 20
unsigned long timeout;
u16 count = TESTFRAMESIZE;
unsigned char buf[TESTFRAMESIZE];
- int rc = FALSE;
+ bool rc = false;
unsigned long flags;
struct tty_struct *oldtty = info->tty;
@@ -5308,16 +5309,16 @@ int loopback_test(SLMP_INFO *info)
msleep_interruptible(10);
if (rx_get_frame(info)) {
- rc = TRUE;
+ rc = true;
break;
}
}
/* verify received frame length and contents */
- if (rc == TRUE &&
- ( info->tmp_rx_buf_count != count ||
- memcmp(buf, info->tmp_rx_buf,count))) {
- rc = FALSE;
+ if (rc &&
+ ( info->tmp_rx_buf_count != count ||
+ memcmp(buf, info->tmp_rx_buf,count))) {
+ rc = false;
}
spin_lock_irqsave(&info->lock,flags);
@@ -5394,7 +5395,7 @@ int adapter_test( SLMP_INFO *info )
/* Test the shared memory on a PCI adapter.
*/
-int memory_test(SLMP_INFO *info)
+bool memory_test(SLMP_INFO *info)
{
static unsigned long testval[] = { 0x0, 0x55555555, 0xaaaaaaaa,
0x66666666, 0x99999999, 0xffffffff, 0x12345678 };
@@ -5408,7 +5409,7 @@ int memory_test(SLMP_INFO *info)
for ( i = 0 ; i < count ; i++ ) {
*addr = testval[i];
if ( *addr != testval[i] )
- return FALSE;
+ return false;
}
/* Test address lines with incrementing pattern over */
@@ -5423,12 +5424,12 @@ int memory_test(SLMP_INFO *info)
for ( i = 0 ; i < limit ; i++ ) {
if ( *addr != i * 4 )
- return FALSE;
+ return false;
addr++;
}
memset( info->memory_base, 0, SCA_MEM_SIZE );
- return TRUE;
+ return true;
}
/* Load data into PCI adapter shared memory.
@@ -5512,7 +5513,7 @@ void tx_timeout(unsigned long context)
info->icount.txtimeout++;
}
spin_lock_irqsave(&info->lock,flags);
- info->tx_active = 0;
+ info->tx_active = false;
info->tx_count = info->tx_put = info->tx_get = 0;
spin_unlock_irqrestore(&info->lock,flags);
--
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