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[components][drivers] fix posix tty, and add more baudrate (#8683) 

* serial-tty fix

* v2
This commit is contained in:
zms123456 2024-04-01 21:23:04 +08:00 committed by GitHub
parent 1ea7ddfa9a
commit d856f77a55
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GPG Key ID: B5690EEEBB952194
6 changed files with 97 additions and 20 deletions
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6
components/drivers/include/drivers/serial.h
View File

@ -26,10 +26,16 @@
#define BAUD_RATE_230400 230400
#define BAUD_RATE_460800 460800
#define BAUD_RATE_500000 500000
#define BAUD_RATE_576000 576000
#define BAUD_RATE_921600 921600
#define BAUD_RATE_1000000 1000000
#define BAUD_RATE_1152000 1152000
#define BAUD_RATE_1500000 1500000
#define BAUD_RATE_2000000 2000000
#define BAUD_RATE_2500000 2500000
#define BAUD_RATE_3000000 3000000
#define BAUD_RATE_3500000 3500000
#define BAUD_RATE_4000000 4000000
#define DATA_BITS_5 5
#define DATA_BITS_6 6

78
components/drivers/serial/serial.c
View File

@ -640,6 +640,11 @@ static rt_err_t rt_serial_open(struct rt_device *dev, rt_uint16_t oflag)
/* get open flags */
dev->open_flag = oflag & 0xff;
#ifdef RT_USING_PINCTRL
/* initialize iomux in DM */
rt_pin_ctrl_confs_apply_by_name(dev, RT_NULL);
#endif
/* initialize the Rx/Tx structure according to open flag */
if (serial->serial_rx == RT_NULL)
{
@ -909,7 +914,7 @@ static rt_ssize_t rt_serial_write(struct rt_device *dev,
}
}
#if defined(RT_USING_POSIX_TERMIOS) && !defined(RT_USING_SMART)
#if defined(RT_USING_POSIX_TERMIOS)
struct speed_baudrate_item
{
speed_t speed;
@ -928,9 +933,16 @@ static const struct speed_baudrate_item _tbl[] =
{B230400, BAUD_RATE_230400},
{B460800, BAUD_RATE_460800},
{B500000, BAUD_RATE_500000},
{B576000, BAUD_RATE_576000},
{B921600, BAUD_RATE_921600},
{B1000000, BAUD_RATE_1000000},
{B1152000, BAUD_RATE_1152000},
{B1500000, BAUD_RATE_1500000},
{B2000000, BAUD_RATE_2000000},
{B2500000, BAUD_RATE_2500000},
{B3000000, BAUD_RATE_3000000},
{B3500000, BAUD_RATE_3500000},
{B4000000, BAUD_RATE_4000000},
};
static speed_t _get_speed(int baudrate)
@ -1002,6 +1014,32 @@ static void _tc_flush(struct rt_serial_device *serial, int queue)
}
}
static inline int _termio_to_termios(const struct termio *termio,
struct termios *termios)
{
termios->c_iflag = termio->c_iflag;
termios->c_oflag = termio->c_oflag;
termios->c_cflag = termio->c_cflag;
termios->c_lflag = termio->c_lflag;
termios->c_line = termio->c_line;
rt_memcpy(termios->c_cc, termio->c_cc, NCC);
return 0;
}
static inline int _termios_to_termio(const struct termios *termios,
struct termio *termio)
{
termio->c_iflag = (unsigned short)termios->c_iflag;
termio->c_oflag = (unsigned short)termios->c_oflag;
termio->c_cflag = (unsigned short)termios->c_cflag;
termio->c_lflag = (unsigned short)termios->c_lflag;
termio->c_line = termios->c_line;
rt_memcpy(termio->c_cc, termios->c_cc, NCC);
return 0;
}
#endif /* RT_USING_POSIX_TERMIOS */
static rt_err_t rt_serial_control(struct rt_device *dev,
@ -1058,10 +1096,21 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
}
break;
#ifdef RT_USING_POSIX_STDIO
#if defined(RT_USING_POSIX_TERMIOS) && !defined(RT_USING_SMART)
#if defined(RT_USING_POSIX_TERMIOS)
case TCGETA:
case TCGETS:
{
struct termios *tio = (struct termios*)args;
struct termios *tio, tmp;
if (cmd == TCGETS)
{
tio = (struct termios*)args;
}
else
{
tio = &tmp;
}
if (tio == RT_NULL) return -RT_EINVAL;
tio->c_iflag = 0;
@ -1092,17 +1141,34 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
tio->c_cflag |= (PARODD | PARENB);
cfsetospeed(tio, _get_speed(serial->config.baud_rate));
if (cmd == TCGETA)
{
_termios_to_termio(tio, args);
}
}
break;
case TCSETAW:
case TCSETAF:
case TCSETA:
case TCSETSW:
case TCSETSF:
case TCSETS:
{
int baudrate;
struct serial_configure config;
struct termios *tio, tmp;
if ((cmd >= TCSETA) && (cmd <= TCSETA + 2))
{
_termio_to_termios(args, &tmp);
tio = &tmp;
}
else
{
tio = (struct termios*)args;
}
struct termios *tio = (struct termios*)args;
if (tio == RT_NULL) return -RT_EINVAL;
config = serial->config;
@ -1139,6 +1205,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
serial->ops->configure(serial, &config);
}
break;
#ifndef RT_USING_TTY
case TCFLSH:
{
int queue = (int)(rt_ubase_t)args;
@ -1149,6 +1216,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
break;
case TCXONC:
break;
#endif /*RT_USING_TTY*/
#endif /*RT_USING_POSIX_TERMIOS*/
case TIOCSWINSZ:
{

9
components/drivers/serial/serial_tty.c
View File

@ -212,6 +212,15 @@ static int serial_tty_ioctl(struct lwp_tty *tp, rt_ubase_t cmd, rt_caddr_t data,
int error;
switch (cmd)
{
case TCSETS:
case TCSETSW:
case TCSETSF:
RT_ASSERT(tp->t_devswsoftc);
struct serial_tty_context *softc = (struct serial_tty_context *)(tp->t_devswsoftc);
struct rt_serial_device *serial = softc->parent;
struct termios *termios = (struct termios *)data;
rt_device_control(&(serial->parent), cmd, termios);
error = -ENOIOCTL;
default:
/**
* Note: for the most case, we don't let serial layer handle ioctl,

2
libcpu/aarch64/common/SConscript
View File

@ -12,7 +12,7 @@ if GetDepend('RT_USING_OFW') == False:
SrcRemove(src, ['setup.c', 'cpu_psci.c', 'psci.c'])
if GetDepend('RT_USING_PIC') == True:
SrcRemove(src, ['gicv3.c', 'gic.c', 'gtimer.c'])
SrcRemove(src, ['gicv3.c', 'gic.c', 'gtimer.c', 'interrupt.c'])
group = DefineGroup('libcpu', src, depend = [''], CPPPATH = CPPPATH)

8
libcpu/aarch64/common/context_gcc.S
View File

@ -19,6 +19,14 @@
#include "asm-fpu.h"
#include "armv8.h"
#ifndef RT_USING_SMP
.bss
.align 3
rt_interrupt_from_thread: .comm 8, 8
rt_interrupt_to_thread: .comm 8, 8
rt_thread_switch_interrupt_flag: .comm 8, 8
#endif
.text
.weak rt_hw_cpu_id_set
.type rt_hw_cpu_id_set, @function

14
libcpu/aarch64/common/interrupt.c
View File

@ -16,15 +16,6 @@
#include "gicv3.h"
#include "ioremap.h"
#ifndef RT_USING_SMP
/* Those variables will be accessed in ISR, so we need to share them. */
rt_ubase_t rt_interrupt_from_thread = 0;
rt_ubase_t rt_interrupt_to_thread = 0;
rt_ubase_t rt_thread_switch_interrupt_flag = 0;
#endif
#ifndef RT_USING_PIC
/* exception and interrupt handler table */
struct rt_irq_desc isr_table[MAX_HANDLERS];
@ -87,9 +78,6 @@ void rt_hw_interrupt_init(void)
/* init interrupt nest, and context in thread sp */
rt_atomic_store(&rt_interrupt_nest, 0);
rt_interrupt_from_thread = 0;
rt_interrupt_to_thread = 0;
rt_thread_switch_interrupt_flag = 0;
#else
rt_uint64_t gic_cpu_base;
rt_uint64_t gic_dist_base;
@ -417,8 +405,6 @@ void rt_hw_ipi_handler_install(int ipi_vector, rt_isr_handler_t ipi_isr_handler)
}
#endif
#endif /* RT_USING_PIC */
#if defined(FINSH_USING_MSH) && defined(RT_USING_INTERRUPT_INFO)
int list_isr()
{