From 0fab6de09c71a976e5d765e1ff548b14be385153 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 28 Apr 2008 02:14:02 -0700 Subject: synclink drivers bool conversion Remove more TRUE/FALSE defines and uses Remove == TRUE tests Convert BOOLEAN to bool Convert int to bool where appropriate Signed-off-by: Joe Perches Acked-by: Paul Fulghum Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/synclink.c | 258 +++++++++++++++++++++++------------------------- 1 file changed, 126 insertions(+), 132 deletions(-) (limited to 'drivers/char/synclink.c') diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index a3237d48a58..fadab1d9510 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++; } @@ -1745,7 +1745,7 @@ static irqreturn_t mgsl_interrupt(int dummy, 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); @@ -3303,7 +3303,8 @@ 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) @@ -3317,7 +3318,7 @@ 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 @@ -3335,7 +3336,7 @@ 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); @@ -4043,13 +4044,13 @@ 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 @@ -4073,7 +4074,7 @@ 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; } } @@ -4119,7 +4120,7 @@ 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 ) { @@ -4127,7 +4128,7 @@ 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) { @@ -4135,13 +4136,13 @@ 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) { @@ -4172,7 +4173,7 @@ 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); @@ -4200,12 +4201,12 @@ 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); @@ -4213,15 +4214,15 @@ 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); @@ -4486,7 +4487,7 @@ 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; @@ -4679,7 +4680,7 @@ 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 @@ -4692,11 +4693,7 @@ 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 ) { @@ -5382,9 +5379,9 @@ 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; @@ -5410,9 +5407,9 @@ 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 ) @@ -5423,8 +5420,8 @@ 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 */ @@ -5439,8 +5436,8 @@ 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; } } @@ -5466,7 +5463,7 @@ static void usc_process_rxoverrun_sync( struct mgsl_struct *info ) } while( start_index != end_index ); - reprogram_dma = TRUE; + reprogram_dma = true; } if ( reprogram_dma ) @@ -5536,9 +5533,9 @@ 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() */ @@ -5601,7 +5598,7 @@ 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() */ @@ -5628,14 +5625,14 @@ 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; } } @@ -5699,11 +5696,11 @@ 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 @@ -5735,8 +5732,8 @@ 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() */ @@ -6520,7 +6517,7 @@ 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; @@ -6534,7 +6531,7 @@ 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 */ @@ -6559,18 +6556,18 @@ 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 @@ -6629,7 +6626,7 @@ 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 @@ -6640,7 +6637,7 @@ 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. @@ -6719,7 +6716,7 @@ 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: @@ -6758,15 +6755,15 @@ 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; @@ -6891,7 +6888,7 @@ 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; } @@ -7000,15 +6997,15 @@ 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); @@ -7019,10 +7016,10 @@ 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. */ @@ -7040,7 +7037,7 @@ 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; } } @@ -7056,9 +7053,9 @@ 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; @@ -7068,10 +7065,10 @@ 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) */ @@ -7097,10 +7094,7 @@ 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() */ @@ -7111,16 +7105,16 @@ 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; @@ -7233,7 +7227,7 @@ static BOOLEAN mgsl_dma_test( struct mgsl_struct *info ) for(;;) { if (time_after(jiffies, EndTime)) { - rc = FALSE; + rc = false; break; } @@ -7289,7 +7283,7 @@ static BOOLEAN mgsl_dma_test( struct mgsl_struct *info ) for(;;) { if (time_after(jiffies, EndTime)) { - rc = FALSE; + rc = false; break; } @@ -7309,7 +7303,7 @@ static BOOLEAN mgsl_dma_test( struct mgsl_struct *info ) } - if ( rc == TRUE ) + if ( rc ) { /* Enable 16C32 transmitter. */ @@ -7337,7 +7331,7 @@ 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; } @@ -7348,13 +7342,13 @@ 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 */ @@ -7364,7 +7358,7 @@ 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; @@ -7372,17 +7366,17 @@ 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; } } } @@ -7445,9 +7439,9 @@ 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 }; @@ -7457,7 +7451,7 @@ 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; @@ -7466,7 +7460,7 @@ 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 */ @@ -7481,13 +7475,13 @@ 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() */ @@ -7604,7 +7598,7 @@ 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 ) @@ -7632,7 +7626,7 @@ 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); } @@ -7646,7 +7640,7 @@ 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); @@ -7668,7 +7662,7 @@ 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) -- cgit v1.2.3