本文整理汇总了C++中cpm_line_cr_cmd函数的典型用法代码示例。如果您正苦于以下问题:C++ cpm_line_cr_cmd函数的具体用法?C++ cpm_line_cr_cmd怎么用?C++ cpm_line_cr_cmd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cpm_line_cr_cmd函数的10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: cpm_uart_break_ctl
/*
* Generate a break.
*/
static void cpm_uart_break_ctl(struct uart_port *port, int break_state)
{
struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
pr_debug("CPM uart[%d]:break ctrl, break_state: %d\n", port->line,
break_state);
if (break_state)
cpm_line_cr_cmd(pinfo, CPM_CR_STOP_TX);
else
cpm_line_cr_cmd(pinfo, CPM_CR_RESTART_TX);
}
开发者ID:johnny,项目名称:CobraDroidBeta,代码行数:15,代码来源:cpm_uart_core.c
示例2: cpm_uart_init_scc
static void cpm_uart_init_scc(struct uart_cpm_port *pinfo)
{
int line = pinfo - cpm_uart_ports;
volatile scc_t *scp;
volatile scc_uart_t *sup;
pr_debug("CPM uart[%d]:init_scc\n", pinfo->port.line);
scp = pinfo->sccp;
sup = pinfo->sccup;
/* Store address */
pinfo->sccup->scc_genscc.scc_rbase = (unsigned char *)pinfo->rx_bd_base - DPRAM_BASE;
pinfo->sccup->scc_genscc.scc_tbase = (unsigned char *)pinfo->tx_bd_base - DPRAM_BASE;
/* Set up the uart parameters in the
* parameter ram.
*/
cpm_set_scc_fcr(sup);
sup->scc_genscc.scc_mrblr = pinfo->rx_fifosize;
sup->scc_maxidl = pinfo->rx_fifosize;
sup->scc_brkcr = 1;
sup->scc_parec = 0;
sup->scc_frmec = 0;
sup->scc_nosec = 0;
sup->scc_brkec = 0;
sup->scc_uaddr1 = 0;
sup->scc_uaddr2 = 0;
sup->scc_toseq = 0;
sup->scc_char1 = 0x8000;
sup->scc_char2 = 0x8000;
sup->scc_char3 = 0x8000;
sup->scc_char4 = 0x8000;
sup->scc_char5 = 0x8000;
sup->scc_char6 = 0x8000;
sup->scc_char7 = 0x8000;
sup->scc_char8 = 0x8000;
sup->scc_rccm = 0xc0ff;
/* Send the CPM an initialize command.
*/
cpm_line_cr_cmd(line, CPM_CR_INIT_TRX);
/* Set UART mode, 8 bit, no parity, one stop.
* Enable receive and transmit.
*/
scp->scc_gsmrh = 0;
scp->scc_gsmrl =
(SCC_GSMRL_MODE_UART | SCC_GSMRL_TDCR_16 | SCC_GSMRL_RDCR_16);
/* Enable rx interrupts and clear all pending events. */
scp->scc_sccm = 0;
scp->scc_scce = 0xffff;
scp->scc_dsr = 0x7e7e;
scp->scc_psmr = 0x3000;
scp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
}
开发者ID:3sOx,项目名称:asuswrt-merlin,代码行数:60,代码来源:cpm_uart_core.c
示例3: cpm_uart_startup
static int cpm_uart_startup(struct uart_port *port)
{
int retval;
struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
int line = pinfo - cpm_uart_ports;
pr_debug("CPM uart[%d]:startup\n", port->line);
/* Install interrupt handler. */
retval = request_irq(port->irq, cpm_uart_int, 0, "cpm_uart", port);
if (retval)
return retval;
/* Startup rx-int */
if (IS_SMC(pinfo)) {
pinfo->smcp->smc_smcm |= SMCM_RX;
pinfo->smcp->smc_smcmr |= (SMCMR_REN | SMCMR_TEN);
} else {
pinfo->sccp->scc_sccm |= UART_SCCM_RX;
pinfo->sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
}
if (!(pinfo->flags & FLAG_CONSOLE))
cpm_line_cr_cmd(line,CPM_CR_INIT_TRX);
return 0;
}
开发者ID:3sOx,项目名称:asuswrt-merlin,代码行数:26,代码来源:cpm_uart_core.c
示例4: cpm_uart_startup
static int cpm_uart_startup(struct uart_port *port)
{
int retval;
struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
pr_debug("CPM uart[%d]:startup\n", port->line);
/* If the port is not the console, make sure rx is disabled. */
if (!(pinfo->flags & FLAG_CONSOLE)) {
/* Disable UART rx */
if (IS_SMC(pinfo)) {
clrbits16(&pinfo->smcp->smc_smcmr, SMCMR_REN);
clrbits8(&pinfo->smcp->smc_smcm, SMCM_RX);
} else {
clrbits32(&pinfo->sccp->scc_gsmrl, SCC_GSMRL_ENR);
clrbits16(&pinfo->sccp->scc_sccm, UART_SCCM_RX);
}
cpm_line_cr_cmd(pinfo, CPM_CR_INIT_TRX);
}
/* Install interrupt handler. */
retval = request_irq(port->irq, cpm_uart_int, 0, "cpm_uart", port);
if (retval)
return retval;
/* Startup rx-int */
if (IS_SMC(pinfo)) {
setbits8(&pinfo->smcp->smc_smcm, SMCM_RX);
setbits16(&pinfo->smcp->smc_smcmr, (SMCMR_REN | SMCMR_TEN));
} else {
setbits16(&pinfo->sccp->scc_sccm, UART_SCCM_RX);
setbits32(&pinfo->sccp->scc_gsmrl, (SCC_GSMRL_ENR | SCC_GSMRL_ENT));
}
return 0;
}
开发者ID:119-org,项目名称:hi3518-osdrv,代码行数:35,代码来源:cpm_uart_core.c
示例5: cpm_uart_shutdown
/*
* Shutdown the uart
*/
static void cpm_uart_shutdown(struct uart_port *port)
{
struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
int line = pinfo - cpm_uart_ports;
pr_debug("CPM uart[%d]:shutdown\n", port->line);
/* free interrupt handler */
free_irq(port->irq, port);
/* If the port is not the console, disable Rx and Tx. */
if (!(pinfo->flags & FLAG_CONSOLE)) {
/* Stop uarts */
if (IS_SMC(pinfo)) {
volatile smc_t *smcp = pinfo->smcp;
smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
smcp->smc_smcm &= ~(SMCM_RX | SMCM_TX);
} else {
volatile scc_t *sccp = pinfo->sccp;
sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
sccp->scc_sccm &= ~(UART_SCCM_TX | UART_SCCM_RX);
}
/* Shut them really down and reinit buffer descriptors */
cpm_line_cr_cmd(line, CPM_CR_STOP_TX);
cpm_uart_initbd(pinfo);
}
}
开发者ID:earthGavinLee,项目名称:hg556a_source,代码行数:31,代码来源:cpm_uart_core.c
示例6: cpm_uart_shutdown
/*
* Shutdown the uart
*/
static void cpm_uart_shutdown(struct uart_port *port)
{
struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
pr_debug("CPM uart[%d]:shutdown\n", port->line);
/* free interrupt handler */
free_irq(port->irq, port);
/* If the port is not the console, disable Rx and Tx. */
if (!(pinfo->flags & FLAG_CONSOLE)) {
/* Wait for all the BDs marked sent */
while(!cpm_uart_tx_empty(port)) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(2);
}
if (pinfo->wait_closing)
cpm_uart_wait_until_send(pinfo);
/* Stop uarts */
if (IS_SMC(pinfo)) {
smc_t __iomem *smcp = pinfo->smcp;
clrbits16(&smcp->smc_smcmr, SMCMR_REN | SMCMR_TEN);
clrbits8(&smcp->smc_smcm, SMCM_RX | SMCM_TX);
} else {
scc_t __iomem *sccp = pinfo->sccp;
clrbits32(&sccp->scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
clrbits16(&sccp->scc_sccm, UART_SCCM_TX | UART_SCCM_RX);
}
/* Shut them really down and reinit buffer descriptors */
if (IS_SMC(pinfo)) {
out_be16(&pinfo->smcup->smc_brkcr, 0);
cpm_line_cr_cmd(pinfo, CPM_CR_STOP_TX);
} else {
out_be16(&pinfo->sccup->scc_brkcr, 0);
cpm_line_cr_cmd(pinfo, CPM_CR_GRA_STOP_TX);
}
cpm_uart_initbd(pinfo);
}
}
开发者ID:johnny,项目名称:CobraDroidBeta,代码行数:46,代码来源:cpm_uart_core.c
示例7: cpm_uart_init_smc
static void cpm_uart_init_smc(struct uart_cpm_port *pinfo)
{
smc_t __iomem *sp;
smc_uart_t __iomem *up;
pr_debug("CPM uart[%d]:init_smc\n", pinfo->port.line);
sp = pinfo->smcp;
up = pinfo->smcup;
/* Store address */
out_be16(&pinfo->smcup->smc_rbase,
(u8 __iomem *)pinfo->rx_bd_base - DPRAM_BASE);
out_be16(&pinfo->smcup->smc_tbase,
(u8 __iomem *)pinfo->tx_bd_base - DPRAM_BASE);
/*
* In case SMC1 is being relocated...
*/
#if defined (CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
out_be16(&up->smc_rbptr, in_be16(&pinfo->smcup->smc_rbase));
out_be16(&up->smc_tbptr, in_be16(&pinfo->smcup->smc_tbase));
out_be32(&up->smc_rstate, 0);
out_be32(&up->smc_tstate, 0);
out_be16(&up->smc_brkcr, 1); /* number of break chars */
out_be16(&up->smc_brkec, 0);
#endif
/* Set up the uart parameters in the
* parameter ram.
*/
cpm_set_smc_fcr(up);
/* Using idle charater time requires some additional tuning. */
out_be16(&up->smc_mrblr, pinfo->rx_fifosize);
out_be16(&up->smc_maxidl, pinfo->rx_fifosize);
out_be16(&up->smc_brklen, 0);
out_be16(&up->smc_brkec, 0);
out_be16(&up->smc_brkcr, 1);
cpm_line_cr_cmd(pinfo, CPM_CR_INIT_TRX);
/* Set UART mode, 8 bit, no parity, one stop.
* Enable receive and transmit.
*/
out_be16(&sp->smc_smcmr, smcr_mk_clen(9) | SMCMR_SM_UART);
/* Enable only rx interrupts clear all pending events. */
out_8(&sp->smc_smcm, 0);
out_8(&sp->smc_smce, 0xff);
setbits16(&sp->smc_smcmr, SMCMR_REN | SMCMR_TEN);
}
开发者ID:johnny,项目名称:CobraDroidBeta,代码行数:53,代码来源:cpm_uart_core.c
示例8: cpm_uart_init_smc
static void cpm_uart_init_smc(struct uart_cpm_port *pinfo)
{
int line = pinfo - cpm_uart_ports;
volatile smc_t *sp;
volatile smc_uart_t *up;
pr_debug("CPM uart[%d]:init_smc\n", pinfo->port.line);
sp = pinfo->smcp;
up = pinfo->smcup;
/* Store address */
pinfo->smcup->smc_rbase = (u_char *)pinfo->rx_bd_base - DPRAM_BASE;
pinfo->smcup->smc_tbase = (u_char *)pinfo->tx_bd_base - DPRAM_BASE;
/*
* In case SMC1 is being relocated...
*/
#if defined (CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
up->smc_rbptr = pinfo->smcup->smc_rbase;
up->smc_tbptr = pinfo->smcup->smc_tbase;
up->smc_rstate = 0;
up->smc_tstate = 0;
up->smc_brkcr = 1; /* number of break chars */
up->smc_brkec = 0;
#endif
/* Set up the uart parameters in the
* parameter ram.
*/
cpm_set_smc_fcr(up);
/* Using idle charater time requires some additional tuning. */
up->smc_mrblr = pinfo->rx_fifosize;
up->smc_maxidl = pinfo->rx_fifosize;
up->smc_brklen = 0;
up->smc_brkec = 0;
up->smc_brkcr = 1;
cpm_line_cr_cmd(line, CPM_CR_INIT_TRX);
/* Set UART mode, 8 bit, no parity, one stop.
* Enable receive and transmit.
*/
sp->smc_smcmr = smcr_mk_clen(9) | SMCMR_SM_UART;
/* Enable only rx interrupts clear all pending events. */
sp->smc_smcm = 0;
sp->smc_smce = 0xff;
sp->smc_smcmr |= (SMCMR_REN | SMCMR_TEN);
}
开发者ID:3sOx,项目名称:asuswrt-merlin,代码行数:52,代码来源:cpm_uart_core.c
示例9: cpm_uart_init_scc
static void cpm_uart_init_scc(struct uart_cpm_port *pinfo)
{
scc_t __iomem *scp;
scc_uart_t __iomem *sup;
pr_debug("CPM uart[%d]:init_scc\n", pinfo->port.line);
scp = pinfo->sccp;
sup = pinfo->sccup;
/* Store address */
out_be16(&pinfo->sccup->scc_genscc.scc_rbase,
(u8 __iomem *)pinfo->rx_bd_base - DPRAM_BASE);
out_be16(&pinfo->sccup->scc_genscc.scc_tbase,
(u8 __iomem *)pinfo->tx_bd_base - DPRAM_BASE);
/* Set up the uart parameters in the
* parameter ram.
*/
cpm_set_scc_fcr(sup);
out_be16(&sup->scc_genscc.scc_mrblr, pinfo->rx_fifosize);
out_be16(&sup->scc_maxidl, pinfo->rx_fifosize);
out_be16(&sup->scc_brkcr, 1);
out_be16(&sup->scc_parec, 0);
out_be16(&sup->scc_frmec, 0);
out_be16(&sup->scc_nosec, 0);
out_be16(&sup->scc_brkec, 0);
out_be16(&sup->scc_uaddr1, 0);
out_be16(&sup->scc_uaddr2, 0);
out_be16(&sup->scc_toseq, 0);
out_be16(&sup->scc_char1, 0x8000);
out_be16(&sup->scc_char2, 0x8000);
out_be16(&sup->scc_char3, 0x8000);
out_be16(&sup->scc_char4, 0x8000);
out_be16(&sup->scc_char5, 0x8000);
out_be16(&sup->scc_char6, 0x8000);
out_be16(&sup->scc_char7, 0x8000);
out_be16(&sup->scc_char8, 0x8000);
out_be16(&sup->scc_rccm, 0xc0ff);
/* Send the CPM an initialize command.
*/
cpm_line_cr_cmd(pinfo, CPM_CR_INIT_TRX);
/* Set UART mode, 8 bit, no parity, one stop.
* Enable receive and transmit.
*/
out_be32(&scp->scc_gsmrh, 0);
out_be32(&scp->scc_gsmrl,
SCC_GSMRL_MODE_UART | SCC_GSMRL_TDCR_16 | SCC_GSMRL_RDCR_16);
/* Enable rx interrupts and clear all pending events. */
out_be16(&scp->scc_sccm, 0);
out_be16(&scp->scc_scce, 0xffff);
out_be16(&scp->scc_dsr, 0x7e7e);
out_be16(&scp->scc_psmr, 0x3000);
setbits32(&scp->scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
}
开发者ID:johnny,项目名称:CobraDroidBeta,代码行数:61,代码来源:cpm_uart_core.c
示例10: cpm_uart_console_setup
static int __init cpm_uart_console_setup(struct console *co, char *options)
{
int baud = 38400;
int bits = 8;
int parity = 'n';
int flow = 'n';
int ret;
struct uart_cpm_port *pinfo;
struct uart_port *port;
struct device_node *np = NULL;
int i = 0;
if (co->index >= UART_NR) {
printk(KERN_ERR "cpm_uart: console index %d too high\n",
co->index);
return -ENODEV;
}
do {
np = of_find_node_by_type(np, "serial");
if (!np)
return -ENODEV;
if (!of_device_is_compatible(np, "fsl,cpm1-smc-uart") &&
!of_device_is_compatible(np, "fsl,cpm1-scc-uart") &&
!of_device_is_compatible(np, "fsl,cpm2-smc-uart") &&
!of_device_is_compatible(np, "fsl,cpm2-scc-uart"))
i--;
} while (i++ != co->index);
pinfo = &cpm_uart_ports[co->index];
pinfo->flags |= FLAG_CONSOLE;
port = &pinfo->port;
ret = cpm_uart_init_port(np, pinfo);
of_node_put(np);
if (ret)
return ret;
if (options) {
uart_parse_options(options, &baud, &parity, &bits, &flow);
} else {
if ((baud = uart_baudrate()) == -1)
baud = 9600;
}
#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
udbg_putc = NULL;
#endif
if (IS_SMC(pinfo)) {
out_be16(&pinfo->smcup->smc_brkcr, 0);
cpm_line_cr_cmd(pinfo, CPM_CR_STOP_TX);
clrbits8(&pinfo->smcp->smc_smcm, SMCM_RX | SMCM_TX);
clrbits16(&pinfo->smcp->smc_smcmr, SMCMR_REN | SMCMR_TEN);
} else {
out_be16(&pinfo->sccup->scc_brkcr, 0);
cpm_line_cr_cmd(pinfo, CPM_CR_GRA_STOP_TX);
clrbits16(&pinfo->sccp->scc_sccm, UART_SCCM_TX | UART_SCCM_RX);
clrbits32(&pinfo->sccp->scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
}
ret = cpm_uart_allocbuf(pinfo, 1);
if (ret)
return ret;
cpm_uart_initbd(pinfo);
if (IS_SMC(pinfo))
cpm_uart_init_smc(pinfo);
else
cpm_uart_init_scc(pinfo);
uart_set_options(port, co, baud, parity, bits, flow);
cpm_line_cr_cmd(pinfo, CPM_CR_RESTART_TX);
return 0;
}
开发者ID:johnny,项目名称:CobraDroidBeta,代码行数:81,代码来源:cpm_uart_core.c
注:本文中的cpm_line_cr_cmd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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