[components][drivers] fix posix tty, and add more baudrate (RT-Thread…

…#8683)

* serial-tty fix

* v2

components/drivers/include/drivers/serial.h

@@ -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

components/drivers/serial/serial.c

@@ -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:
             {

components/drivers/serial/serial_tty.c

@@ -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,

libcpu/aarch64/common/SConscript

@@ -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)
 

libcpu/aarch64/common/context_gcc.S

@@ -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

libcpu/aarch64/common/interrupt.c

@@ -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()
 {