本文整理汇总了C++中HAL_READ_UINT16函数的典型用法代码示例。如果您正苦于以下问题:C++ HAL_READ_UINT16函数的具体用法?C++ HAL_READ_UINT16怎么用?C++ HAL_READ_UINT16使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了HAL_READ_UINT16函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: cyg_hal_plf_serial_isr
static int
cyg_hal_plf_serial_isr(void *__ch_data, int* __ctrlc,
CYG_ADDRWORD __vector, CYG_ADDRWORD __data)
{
int res = 0;
cyg_uint16 status;
cyg_uint16 control;
cyg_uint16 * base = ((channel_data_t *)__ch_data)->base;
CYGARC_HAL_SAVE_GP();
*__ctrlc = 0;
HAL_READ_UINT16(base+CYG_DEV_SERIAL_RS232_SCSR, status);
HAL_READ_UINT16(base+CYG_DEV_SERIAL_RS232_SCCR1, control);
if((status & SCSR_RDRF) && (control & SCCR1_RIE))
{ // Only if the interrupt was caused by the channel
cyg_uint8 c;
c = cyg_hal_plf_serial_getc(__ch_data);
if(cyg_hal_is_break(&c, 1))
*__ctrlc = 1;
HAL_INTERRUPT_ACKNOWLEDGE(((channel_data_t *)__ch_data)->imb3_vector);
res = CYG_ISR_HANDLED;
}
CYGARC_HAL_RESTORE_GP();
return res;
}
开发者ID:KarenHung,项目名称:ecosgit,代码行数:33,代码来源:hal_diag.c
示例2: cyg_hal_plf_scif_getc_nonblock
//static
cyg_bool
cyg_hal_plf_scif_getc_nonblock(void* __ch_data, cyg_uint8* ch)
{
cyg_uint8* base = ((channel_data_t*)__ch_data)->base;
cyg_uint16 fdr, sr;
cyg_bool res = false;
HAL_READ_UINT16(base+_REG_SCSSR, sr);
if (sr & CYGARC_REG_SCIF_SCSSR_ER) {
cyg_uint8 ssr2;
HAL_WRITE_UINT16(base+_REG_SCFER, 0);
HAL_READ_UINT8(base+_REG_SC2SSR, ssr2);
ssr2 &= ~CYGARC_REG_SCIF_SC2SSR_ORER;
HAL_WRITE_UINT8(base+_REG_SC2SSR, ssr2);
HAL_WRITE_UINT16(base+_REG_SCSSR,
CYGARC_REG_SCIF_SCSSR_CLEARMASK & ~(CYGARC_REG_SCIF_SCSSR_BRK | CYGARC_REG_SCIF_SCSSR_FER | CYGARC_REG_SCIF_SCSSR_PER));
}
HAL_READ_UINT16(base+_REG_SCFDR, fdr);
if (0 != (fdr & CYGARC_REG_SCIF_SCFDR_RCOUNT_MASK)) {
HAL_READ_UINT8(base+_REG_SCFRDR, *ch);
// Clear DR/RDF flags
HAL_READ_UINT16(base+_REG_SCSSR, sr);
HAL_WRITE_UINT16(base+_REG_SCSSR,
CYGARC_REG_SCIF_SCSSR_CLEARMASK & ~(CYGARC_REG_SCIF_SCSSR_RDF | CYGARC_REG_SCIF_SCSSR_DR));
res = true;
}
return res;
}
开发者ID:EPiCS,项目名称:reconos_v2,代码行数:35,代码来源:sh2_scif.c
示例3: _mb93091_pci_cfg_read_uint16
externC cyg_uint16
_mb93091_pci_cfg_read_uint16(int bus, int devfn, int offset)
{
cyg_uint32 cfg_addr, addr, status;
cyg_uint16 cfg_val = (cyg_uint16)0xFFFF;
if (!_mb93091_has_vdk)
return cfg_val;
#ifdef CYGPKG_IO_PCI_DEBUG
diag_printf("%s(bus=%x, devfn=%x, offset=%x) = ", __FUNCTION__, bus, devfn, offset);
#endif // CYGPKG_IO_PCI_DEBUG
if ((bus == 0) && (CYG_PCI_DEV_GET_DEV(devfn) == 0)) {
// PCI bridge
addr = _MB93091_PCI_CONFIG + ((offset << 1) ^ 0x02);
} else {
cfg_addr = _cfg_addr(bus, devfn, offset ^ 0x02);
HAL_WRITE_UINT32(_MB93091_PCI_CONFIG_ADDR, cfg_addr);
addr = _MB93091_PCI_CONFIG_DATA + ((offset & 0x03) ^ 0x02);
}
HAL_READ_UINT16(addr, cfg_val);
HAL_READ_UINT16(_MB93091_PCI_STAT_CMD, status);
if (status & _MB93091_PCI_STAT_ERROR_MASK) {
// Cycle failed - clean up and get out
cfg_val = (cyg_uint16)0xFFFF;
HAL_WRITE_UINT16(_MB93091_PCI_STAT_CMD, status & _MB93091_PCI_STAT_ERROR_MASK);
}
#ifdef CYGPKG_IO_PCI_DEBUG
diag_printf("%x\n", cfg_val);
#endif // CYGPKG_IO_PCI_DEBUG
HAL_WRITE_UINT32(_MB93091_PCI_CONFIG_ADDR, 0);
return cfg_val;
}
开发者ID:0xCA5A,项目名称:dd-wrt,代码行数:32,代码来源:mb93091_pci.c
示例4: hal_arbitration_isr_sci
// Default arbitration ISR for serial interrupts. Although such arbitration
// belongs in the serial device driver, we require this default implementation
// for CTRL-C interrupts to be delivered correctly to any running ROM monitor.
// A device driver that uses more than just receive interrupts may of course
// provide its own arbiter.
externC cyg_uint32
hal_arbitration_isr_sci(CYG_ADDRWORD vector, CYG_ADDRWORD data)
{
cyg_uint32 isr_ret;
cyg_uint16 scc_sr;
cyg_uint16 scc_cr;
// Try SCI0
HAL_READ_UINT16(CYGARC_REG_IMM_SC1SR, scc_sr);
HAL_READ_UINT16(CYGARC_REG_IMM_SCC1R1, scc_cr);
if ((scc_sr & CYGARC_REG_IMM_SCxSR_RDRF) && (scc_cr & CYGARC_REG_IMM_SCCxR1_RIE)) {
isr_ret = hal_call_isr(CYGNUM_HAL_INTERRUPT_IMB3_SCI0_RX);
#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN
if (isr_ret & CYG_ISR_HANDLED)
#endif
return isr_ret;
}
HAL_READ_UINT16(CYGARC_REG_IMM_SC2SR, scc_sr);
HAL_READ_UINT16(CYGARC_REG_IMM_SCC2R1, scc_cr);
if ((scc_sr & CYGARC_REG_IMM_SCxSR_RDRF) && (scc_cr & CYGARC_REG_IMM_SCCxR1_RIE)) {
isr_ret = hal_call_isr(CYGNUM_HAL_INTERRUPT_IMB3_SCI1_RX);
#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN
if (isr_ret & CYG_ISR_HANDLED)
#endif
return isr_ret;
}
return 0;
}
开发者ID:lijinlei,项目名称:Kernel_BOOX60,代码行数:35,代码来源:var_intr.c
示例5: cyg_hal_plf_scif_putc
void
cyg_hal_plf_scif_putc(void* __ch_data, cyg_uint8 c)
{
cyg_uint8* base = ((channel_data_t*)__ch_data)->base;
cyg_uint16 fdr, sr;
CYGARC_HAL_SAVE_GP();
do {
HAL_READ_UINT16(base+_REG_SCFDR, fdr);
} while (((fdr & CYGARC_REG_SCIF_SCFDR_TCOUNT_MASK) >> CYGARC_REG_SCIF_SCFDR_TCOUNT_shift) == 16);
HAL_WRITE_UINT8(base+_REG_SCFTDR, c);
// Clear FIFO-empty/transmit end flags (read back SR first)
HAL_READ_UINT16(base+_REG_SCFSR, sr);
HAL_WRITE_UINT16(base+_REG_SCFSR, CYGARC_REG_SCIF_SCSSR_CLEARMASK
& ~(CYGARC_REG_SCIF_SCSSR_TDFE | CYGARC_REG_SCIF_SCSSR_TEND ));
// Hang around until the character has been safely sent.
do {
HAL_READ_UINT16(base+_REG_SCFDR, fdr);
} while ((fdr & CYGARC_REG_SCIF_SCFDR_TCOUNT_MASK) != 0);
CYGARC_HAL_RESTORE_GP();
}
开发者ID:KarenHung,项目名称:ecosgit,代码行数:25,代码来源:sh4_scif.c
示例6: cyg_hal_plf_scif_putc
void
cyg_hal_plf_scif_putc(void* __ch_data, cyg_uint8 c)
{
channel_data_t* chan = (channel_data_t*)__ch_data;
cyg_uint8* base = chan->base;
cyg_uint16 fdr, sr;
cyg_uint8 scscr = 0;
CYGARC_HAL_SAVE_GP();
HAL_READ_UINT8(base+_REG_SCSCR, scscr);
if (chan->irda_mode) {
HAL_WRITE_UINT8(base+_REG_SCSCR, scscr|CYGARC_REG_SCIF_SCSCR_TE);
}
#ifdef CYGHWR_HAL_SH_SH2_SCIF_ASYNC_RXTX
if (chan->async_rxtx_mode) {
HAL_WRITE_UINT8(base+_REG_SCSCR, (scscr|CYGARC_REG_SCIF_SCSCR_TE)&~CYGARC_REG_SCIF_SCSCR_RE);
}
#endif
do {
HAL_READ_UINT16(base+_REG_SCFDR, fdr);
} while (((fdr & CYGARC_REG_SCIF_SCFDR_TCOUNT_MASK) >> CYGARC_REG_SCIF_SCFDR_TCOUNT_shift) == 16);
HAL_WRITE_UINT8(base+_REG_SCFTDR, c);
// Clear FIFO-empty/transmit end flags (read back SR first)
HAL_READ_UINT16(base+_REG_SCSSR, sr);
HAL_WRITE_UINT16(base+_REG_SCSSR, CYGARC_REG_SCIF_SCSSR_CLEARMASK
& ~(CYGARC_REG_SCIF_SCSSR_TDFE | CYGARC_REG_SCIF_SCSSR_TEND ));
// Hang around until all characters have been safely sent.
do {
HAL_READ_UINT16(base+_REG_SCSSR, sr);
} while ((sr & CYGARC_REG_SCIF_SCSSR_TEND) == 0);
if (chan->irda_mode) {
#ifdef CYGHWR_HAL_SH_SH2_SCIF_IRDA_TXRX_COMPENSATION
// In IrDA mode there will be generated spurious RX events when
// the TX unit is switched on. Eat that character.
cyg_uint8 _junk;
HAL_READ_UINT8(base+_REG_SCFRDR, _junk);
// Clear buffer full flag (read back first)
HAL_READ_UINT16(base+_REG_SCSSR, sr);
HAL_WRITE_UINT16(base+_REG_SCSSR,
CYGARC_REG_SCIF_SCSSR_CLEARMASK & ~(CYGARC_REG_SCIF_SCSSR_RDF|CYGARC_REG_SCIF_SCSSR_DR));
#endif // CYGHWR_HAL_SH_SH2_SCIF_IRDA_TXRX_COMPENSATION
// Disable transmitter again
HAL_WRITE_UINT8(base+_REG_SCSCR, scscr);
}
#ifdef CYGHWR_HAL_SH_SH2_SCIF_ASYNC_RXTX
if (chan->async_rxtx_mode) {
// Disable transmitter, enable receiver
HAL_WRITE_UINT8(base+_REG_SCSCR, scscr);
}
#endif // CYGHWR_HAL_SH_SH2_SCIF_ASYNC_RXTX
CYGARC_HAL_RESTORE_GP();
}
开发者ID:EPiCS,项目名称:reconos_v2,代码行数:60,代码来源:sh2_scif.c
示例7: cyg_hal_plf_scif_isr
static int
cyg_hal_plf_scif_isr(void *__ch_data, int* __ctrlc,
CYG_ADDRWORD __vector, CYG_ADDRWORD __data)
{
cyg_uint8 c;
cyg_uint16 fdr, sr;
cyg_uint8* base = ((channel_data_t*)__ch_data)->base;
int res = 0;
CYGARC_HAL_SAVE_GP();
*__ctrlc = 0;
HAL_READ_UINT16(base+_REG_SCFDR, fdr);
if ((fdr & CYGARC_REG_SCIF_SCFDR_RCOUNT_MASK) != 0) {
HAL_READ_UINT8(base+_REG_SCFRDR, c);
// Clear buffer full flag (read back first).
HAL_READ_UINT16(base+_REG_SCSSR, sr);
HAL_WRITE_UINT16(base+_REG_SCSSR,
CYGARC_REG_SCIF_SCSSR_CLEARMASK & ~CYGARC_REG_SCIF_SCSSR_RDF);
if( cyg_hal_is_break( &c , 1 ) )
*__ctrlc = 1;
res = CYG_ISR_HANDLED;
}
CYGARC_HAL_RESTORE_GP();
return res;
}
开发者ID:EPiCS,项目名称:reconos_v2,代码行数:29,代码来源:sh2_scif.c
示例8: cyg_hal_plf_serial_control
static int
cyg_hal_plf_serial_control(void *__ch_data, __comm_control_cmd_t __func, ...)
{
static int irq_state = 0;
channel_data_t* chan = (channel_data_t*)__ch_data;
cyg_uint8* base = ((channel_data_t*)__ch_data)->base;
cyg_uint16 ser_port_reg;
int ret = 0;
va_list ap;
CYGARC_HAL_SAVE_GP();
va_start(ap, __func);
switch (__func) {
case __COMMCTL_GETBAUD:
ret = chan->baud_rate;
break;
case __COMMCTL_SETBAUD:
chan->baud_rate = va_arg(ap, cyg_int32);
// Should we verify this value here?
cyg_hal_plf_serial_init_channel(chan);
ret = 0;
break;
case __COMMCTL_IRQ_ENABLE:
irq_state = 1;
HAL_INTERRUPT_ACKNOWLEDGE(chan->isr_vector);
HAL_INTERRUPT_UNMASK(chan->isr_vector);
HAL_READ_UINT16(FREESCALE_ESCI_CR12(base), ser_port_reg);
ser_port_reg |= FREESCALE_ESCI_CR12_RIE;
HAL_WRITE_UINT16(FREESCALE_ESCI_CR12(base), ser_port_reg);
break;
case __COMMCTL_IRQ_DISABLE:
ret = irq_state;
irq_state = 0;
HAL_INTERRUPT_MASK(chan->isr_vector);
HAL_READ_UINT16(FREESCALE_ESCI_CR12(base), ser_port_reg);
ser_port_reg &= ~(cyg_uint16)FREESCALE_ESCI_CR12_RIE;
HAL_WRITE_UINT16(FREESCALE_ESCI_CR12(base), ser_port_reg);
break;
case __COMMCTL_DBG_ISR_VECTOR:
ret = chan->isr_vector;
break;
case __COMMCTL_SET_TIMEOUT:
ret = chan->msec_timeout;
chan->msec_timeout = va_arg(ap, cyg_uint32);
default:
break;
}
va_end(ap);
CYGARC_HAL_RESTORE_GP();
return ret;
}
开发者ID:houzhenggang,项目名称:ecos-1,代码行数:56,代码来源:hal_diag.c
示例9: _mb93091_pci_cfg_write_uint32
externC void
_mb93091_pci_cfg_write_uint32(int bus, int devfn, int offset, cyg_uint32 cfg_val)
{
cyg_uint32 cfg_addr, addr, status;
if (!_mb93091_has_vdk)
return;
#ifdef CYGPKG_IO_PCI_DEBUG
diag_printf("%s(bus=%x, devfn=%x, offset=%x, val=%x)\n", __FUNCTION__, bus, devfn, offset, cfg_val);
#endif // CYGPKG_IO_PCI_DEBUG
if ((bus == 0) && (CYG_PCI_DEV_GET_DEV(devfn) == 0)) {
// PCI bridge
addr = _MB93091_PCI_CONFIG + (offset << 1);
} else {
cfg_addr = _cfg_addr(bus, devfn, offset);
HAL_WRITE_UINT32(_MB93091_PCI_CONFIG_ADDR, cfg_addr);
addr = _MB93091_PCI_CONFIG_DATA;
}
HAL_WRITE_UINT32(addr, cfg_val);
HAL_READ_UINT16(_MB93091_PCI_STAT_CMD, status);
if (status & _MB93091_PCI_STAT_ERROR_MASK) {
// Cycle failed - clean up and get out
HAL_WRITE_UINT16(_MB93091_PCI_STAT_CMD, status & _MB93091_PCI_STAT_ERROR_MASK);
}
HAL_WRITE_UINT32(_MB93091_PCI_CONFIG_ADDR, 0);
}
开发者ID:0xCA5A,项目名称:dd-wrt,代码行数:26,代码来源:mb93091_pci.c
示例10: hal_arbitration_isr_tb
// Timebase interrupt can be caused by match on either reference A
// or B.
// Note: If only one interrupt source is assigned per vector, and only
// reference interrupt A or B is used, this ISR is not
// necessary. Attach the timerbase reference A or B ISR directly to
// the LVLx vector instead.
externC cyg_uint32
hal_arbitration_isr_tb (CYG_ADDRWORD vector, CYG_ADDRWORD data)
{
cyg_uint32 isr_ret;
cyg_uint16 tbscr;
HAL_READ_UINT16 (CYGARC_REG_IMM_TBSCR, tbscr);
if (tbscr & CYGARC_REG_IMM_TBSCR_REFA) {
isr_ret = hal_call_isr (CYGNUM_HAL_INTERRUPT_SIU_TB_A);
#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN
if (isr_ret & CYG_ISR_HANDLED)
#endif
return isr_ret;
}
if (tbscr & CYGARC_REG_IMM_TBSCR_REFB) {
isr_ret = hal_call_isr (CYGNUM_HAL_INTERRUPT_SIU_TB_B);
#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN
if (isr_ret & CYG_ISR_HANDLED)
#endif
return isr_ret;
}
return 0;
}
开发者ID:EPiCS,项目名称:reconos_v2,代码行数:31,代码来源:var_intr.c
示例11: cyg_hal_plf_scif_init_channel
void
cyg_hal_plf_scif_init_channel(channel_data_t* chan)
{
cyg_uint8* base = chan->base;
cyg_uint16 sr;
// Disable everything.
HAL_WRITE_UINT16(base+_REG_SCSCR, 0);
// Reset FIFO.
HAL_WRITE_UINT16(base+_REG_SCFCR,
CYGARC_REG_SCIF_SCFCR_TFRST|CYGARC_REG_SCIF_SCFCR_RFRST);
// 8-1-no parity.
HAL_WRITE_UINT16(base+_REG_SCSMR, 0);
chan->baud_rate = CYGNUM_HAL_SH_SH4_SCIF_BAUD_RATE;
cyg_hal_plf_scif_set_baud(base, CYGNUM_HAL_SH_SH4_SCIF_BAUD_RATE);
// Clear status register (read back first).
HAL_READ_UINT16(base+_REG_SCFSR, sr);
HAL_WRITE_UINT16(base+_REG_SCFSR, 0);
// Bring FIFO out of reset and set to trigger on every char in
// FIFO (or C-c input would not be processed).
HAL_WRITE_UINT16(base+_REG_SCFCR,
CYGARC_REG_SCIF_SCFCR_RTRG_1|CYGARC_REG_SCIF_SCFCR_TTRG_1);
// Leave Tx/Rx interrupts disabled, but enable Tx/Rx
HAL_WRITE_UINT16(base+_REG_SCSCR,
CYGARC_REG_SCIF_SCSCR_TE|CYGARC_REG_SCIF_SCSCR_RE);
}
开发者ID:KarenHung,项目名称:ecosgit,代码行数:32,代码来源:sh4_scif.c
示例12: hal_enable_profile_timer
int
hal_enable_profile_timer(int resolution)
{
// Run periodic timer interrupt for profile
cyg_uint16 piscr;
int period = resolution / 100;
// Attach pit arbiter.
HAL_INTERRUPT_ATTACH (PIT_IRQ,
&hal_arbitration_isr_pit, ID_PIT, 0);
HAL_INTERRUPT_UNMASK (PIT_IRQ);
// Attach pit isr.
HAL_INTERRUPT_ATTACH (CYGNUM_HAL_INTERRUPT_SIU_PIT, &isr_pit,
ID_PIT, 0);
HAL_INTERRUPT_SET_LEVEL (CYGNUM_HAL_INTERRUPT_SIU_PIT, PIT_IRQ_LEVEL);
HAL_INTERRUPT_UNMASK (CYGNUM_HAL_INTERRUPT_SIU_PIT);
// Set period.
HAL_WRITE_UINT32 (CYGARC_REG_IMM_PITC,
(2*period) << CYGARC_REG_IMM_PITC_COUNT_SHIFT);
// Enable.
HAL_READ_UINT16 (CYGARC_REG_IMM_PISCR, piscr);
piscr |= CYGARC_REG_IMM_PISCR_PTE;
HAL_WRITE_UINT16 (CYGARC_REG_IMM_PISCR, piscr);
return resolution;
}
开发者ID:EPiCS,项目名称:reconos_v2,代码行数:30,代码来源:var_misc.c
示例13: cyg_hal_plf_serial_isr
static int
cyg_hal_plf_serial_isr(void *__ch_data, int* __ctrlc,
CYG_ADDRWORD __vector, CYG_ADDRWORD __data)
{
channel_data_t* chan = (channel_data_t*)__ch_data;
CYG_ADDRESS esci_base = (CYG_ADDRESS) chan->base;
cyg_uint16 esci_sr;
int res = 0;
cyg_uint8 ch_in;
CYGARC_HAL_SAVE_GP();
*__ctrlc = 0;
HAL_READ_UINT16(FREESCALE_ESCI_SR(esci_base), esci_sr);
if (esci_sr & FREESCALE_ESCI_SR_RDRF) {
HAL_READ_UINT8(FREESCALE_ESCI_DRL(esci_base), ch_in);
if( cyg_hal_is_break( (char *) &ch_in , 1 ) )
*__ctrlc = 1;
res = CYG_ISR_HANDLED;
HAL_WRITE_UINT16(FREESCALE_ESCI_SR(esci_base), FREESCALE_ESCI_SR_RDRF);
}
HAL_INTERRUPT_ACKNOWLEDGE(chan->isr_vector);
CYGARC_HAL_RESTORE_GP();
return res;
}
开发者ID:houzhenggang,项目名称:ecos-1,代码行数:29,代码来源:hal_diag.c
示例14: hal_arbitration_isr_rtc
// Real time clock interrupts can be caused by the alarm or
// once-per-second.
// Note: If only one interrupt source is assigned per vector, and only
// the alarm or once-per-second interrupt is used, this ISR is not
// necessary. Attach the alarm or once-per-second ISR directly to the
// LVLx vector instead.
externC cyg_uint32
hal_arbitration_isr_rtc (CYG_ADDRWORD vector, CYG_ADDRWORD data)
{
cyg_uint32 isr_ret;
cyg_uint16 rtcsc;
HAL_READ_UINT16 (CYGARC_REG_IMM_RTCSC, rtcsc);
if (rtcsc & CYGARC_REG_IMM_RTCSC_SEC) {
isr_ret = hal_call_isr (CYGNUM_HAL_INTERRUPT_SIU_RTC_SEC);
#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN
if (isr_ret & CYG_ISR_HANDLED)
#endif
return isr_ret;
}
if (rtcsc & CYGARC_REG_IMM_RTCSC_ALR) {
isr_ret = hal_call_isr (CYGNUM_HAL_INTERRUPT_SIU_RTC_ALR);
#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN
if (isr_ret & CYG_ISR_HANDLED)
#endif
return isr_ret;
}
return 0;
}
开发者ID:EPiCS,项目名称:reconos_v2,代码行数:31,代码来源:var_intr.c
示例15: _csb281_pci_cfg_read_uint32
externC cyg_uint32
_csb281_pci_cfg_read_uint32(int bus, int devfn, int offset)
{
cyg_uint32 addr;
cyg_uint32 cfg_val = (cyg_uint32)0xFFFFFFFF;
#ifdef CYGPKG_IO_PCI_DEBUG
diag_printf("%s(bus=%x, devfn=%x, offset=%x) = ", __FUNCTION__, bus, devfn, offset);
#endif // CYGPKG_IO_PCI_DEBUG
addr = _cfg_sel(bus, devfn, offset);
HAL_READ_UINT32LE(addr, cfg_val);
#if 0
HAL_READ_UINT16(_CSB281_PCI_STAT_CMD, status);
if (status & _CSB281_PCI_STAT_ERROR_MASK) {
// Cycle failed - clean up and get out
cfg_val = (cyg_uint32)0xFFFFFFFF;
HAL_WRITE_UINT16(_CSB281_PCI_STAT_CMD, status & _CSB281_PCI_STAT_ERROR_MASK);
}
#endif
#ifdef CYGPKG_IO_PCI_DEBUG
diag_printf("%x\n", cfg_val);
#endif // CYGPKG_IO_PCI_DEBUG
HAL_WRITE_UINT32(_CSB281_PCI_CONFIG_ADDR, 0);
return cfg_val;
}
开发者ID:perryhg,项目名称:terkos,代码行数:25,代码来源:hal_aux.c
示例16: mn10300_serial_stop_xmit
static void
mn10300_serial_stop_xmit(serial_channel *chan)
{
#ifndef CYGPKG_IO_SERIAL_MN10300_POLLED_MODE
mn10300_serial_info *mn10300_chan = (mn10300_serial_info *)chan->dev_priv;
cyg_uint16 cr;
cyg_uint16 sr;
// Wait until the transmitter has actually stopped before turning it off.
do
{
sr = mn10300_read_sr( mn10300_chan );
} while( sr & SR_TXF );
HAL_READ_UINT16( mn10300_chan->base+SERIAL_CTR, cr );
DISABLE_TRANSMIT_INTERRUPT(mn10300_chan);
HAL_WRITE_UINT16( mn10300_chan->base+SERIAL_CTR, cr );
cyg_drv_interrupt_mask(mn10300_chan->tx_int);
#endif
}
开发者ID:LucidOne,项目名称:Rovio,代码行数:26,代码来源:mn10300_serial.c
示例17: cyg_hal_plf_serial_getc_nonblock
static cyg_bool
cyg_hal_plf_serial_getc_nonblock(void* __ch_data, cyg_uint8* ch)
{
cyg_uint16 status;
cyg_uint16 result;
cyg_uint16 * base = ((channel_data_t *)__ch_data)->base;
HAL_READ_UINT16(base+CYG_DEV_SERIAL_RS232_SCSR, status);
if((status & SCSR_RDRF) == 0)
return false;
HAL_READ_UINT16(base+CYG_DEV_SERIAL_RS232_SCDR, result);
*ch = (cyg_uint8)(result & 0x00ff);
return true;
}
开发者ID:KarenHung,项目名称:ecosgit,代码行数:16,代码来源:hal_diag.c
示例18: cyg_hal_plf_scif_init_channel
void
cyg_hal_plf_scif_init_channel(channel_data_t* chan)
{
cyg_uint8* base = chan->base;
cyg_uint8 tmp;
cyg_uint16 sr;
int baud_rate = CYGNUM_HAL_SH_SH2_SCIF_BAUD_RATE;
// Disable everything.
HAL_WRITE_UINT8(base+_REG_SCSCR, 0);
// Reset FIFO.
HAL_WRITE_UINT8(base+_REG_SCFCR,
CYGARC_REG_SCIF_SCFCR_TFRST|CYGARC_REG_SCIF_SCFCR_RFRST);
HAL_WRITE_UINT16(base+_REG_SCFER, 0);
// 8-1-no parity. This is also fine for IrDA mode
HAL_WRITE_UINT8(base+_REG_SCSMR, 0);
if (chan->irda_mode)
HAL_WRITE_UINT8(base+_REG_SCIMR, CYGARC_REG_SCIF_SCIMR_IRMOD);
else {
HAL_WRITE_UINT8(base+_REG_SCIMR, 0);
}
// Set speed to CYGNUM_HAL_SH_SH2_SCIF_DEFAULT_BAUD_RATE
HAL_READ_UINT8(base+_REG_SCSMR, tmp);
tmp &= ~CYGARC_REG_SCIF_SCSMR_CKSx_MASK;
tmp |= CYGARC_SCBRR_CKSx(baud_rate);
HAL_WRITE_UINT8(base+_REG_SCSMR, tmp);
HAL_WRITE_UINT8(base+_REG_SCBRR, CYGARC_SCBRR_N(baud_rate));
// Let things settle: Here we should should wait the equivalent of
// one bit interval,
// i.e. 1/CYGNUM_HAL_SH_SH2_SCIF_DEFAULT_BAUD_RATE second, but
// until we have something like the Linux delay loop, it's hard to
// do reliably. So just move on and hope for the best (this is
// unlikely to cause problems since the CPU has just come out of
// reset anyway).
// Clear status register (read back first).
HAL_READ_UINT16(base+_REG_SCSSR, sr);
HAL_WRITE_UINT16(base+_REG_SCSSR, 0);
HAL_WRITE_UINT8(base+_REG_SC2SSR, CYGARC_REG_SCIF_SC2SSR_BITRATE_16|CYGARC_REG_SCIF_SC2SSR_EI);
// Bring FIFO out of reset and set to trigger on every char in
// FIFO (or C-c input would not be processed).
HAL_WRITE_UINT8(base+_REG_SCFCR,
CYGARC_REG_SCIF_SCFCR_RTRG_1|CYGARC_REG_SCIF_SCFCR_TTRG_1);
// Leave Tx/Rx interrupts disabled, but enable Rx/Tx (only Rx for IrDA)
if (chan->irda_mode)
HAL_WRITE_UINT8(base+_REG_SCSCR, CYGARC_REG_SCIF_SCSCR_RE);
#ifdef CYGHWR_HAL_SH_SH2_SCIF_ASYNC_RXTX
else if (chan->async_rxtx_mode)
HAL_WRITE_UINT8(base+_REG_SCSCR, CYGARC_REG_SCIF_SCSCR_RE);
#endif
else
HAL_WRITE_UINT8(base+_REG_SCSCR, CYGARC_REG_SCIF_SCSCR_TE|CYGARC_REG_SCIF_SCSCR_RE);
}
开发者ID:EPiCS,项目名称:reconos_v2,代码行数:60,代码来源:sh2_scif.c
示例19: plf_init_sdramc
// Initialize SDRAM controller
void plf_init_sdramc(void)
{
cyg_uint16 sdcr;
HAL_READ_UINT16(&MCF5272_DEVS->sdramc.sdcr, sdcr);
// Do not initialize SDRAM if it is already active
if (!(sdcr & MCF5272_SDRAMC_SDCCR_ACT))
{
#if (CYGHWR_HAL_SYSTEM_CLOCK_MHZ == 66)
HAL_WRITE_UINT16(&MCF5272_DEVS->sdramc.sdtr, (0
| MCF5272_SDRAMC_SDCTR_RTP_66MHz
| MCF5272_SDRAMC_SDCTR_RC(0)
| MCF5272_SDRAMC_SDCTR_RP(1)
| MCF5272_SDRAMC_SDCTR_RCD(1)
| MCF5272_SDRAMC_SDCTR_CLT_2));
#else
// Clock frequency must be 48 Mhz
HAL_WRITE_UINT16(&MCF5272_DEVS->sdramc.sdtr, (0
| MCF5272_SDRAMC_SDCTR_RTP_48MHz
| MCF5272_SDRAMC_SDCTR_RC(0)
| MCF5272_SDRAMC_SDCTR_RP(1)
| MCF5272_SDRAMC_SDCTR_RCD(0)
| MCF5272_SDRAMC_SDCTR_CLT_2));
#endif
HAL_WRITE_UINT16(&MCF5272_DEVS->sdramc.sdcr, (0
| MCF5272_SDRAMC_SDCCR_MCAS_A9
#if (CYGHWR_INSTALLED_SDRAM_SIZE == 4)
| MCF5272_SDRAMC_SDCCR_BALOC_A21
#else
| MCF5272_SDRAMC_SDCCR_BALOC_A22
#endif
| MCF5272_SDRAMC_SDCCR_REG
| MCF5272_SDRAMC_SDCCR_INIT));
// Start SDRAM controller with a memory write
*((volatile char *) CYGMEM_REGION_sdram) = 0;
// Wait until controller is ready
do
{
HAL_READ_UINT16(&MCF5272_DEVS->sdramc.sdcr, sdcr);
} while(!(sdcr & MCF5272_SDRAMC_SDCCR_ACT));
}
}
开发者ID:KarenHung,项目名称:ecosgit,代码行数:48,代码来源:plf_startup.c
示例20: read_data_16
// Read one datum from 16-bit bus
static int read_data_16(struct dm9000 *p, cyg_uint8 *dest)
{
cyg_uint16 val;
HAL_READ_UINT16(p->io_data, val);
memcpy(dest, &val, 2);
return 2;
}
开发者ID:lijinlei,项目名称:Kernel_BOOX60,代码行数:9,代码来源:if_dm9000.c
注:本文中的HAL_READ_UINT16函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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