arch/tlsr82: Port arm_doirq to tc32_doirq.c

Solve the dependency on ARMV6M when compiling tlsr8278adk80d:nsh.

Signed-off-by: wangming9 <wangming9@xiaomi.com>

arch/arm/include/tlsr82/irq.h

@@ -231,6 +231,11 @@ static inline void up_enable_irq(int irq)
   _IRQ_MASK_REG |= (1 << irq);
 }
 
+static inline uint32_t getcontrol(void)
+{
+  return 0;
+}
+
 #endif /* __ASSEMBLY__ */
 
 /****************************************************************************

arch/arm/src/tlsr82/tc32/Make.defs

@@ -46,7 +46,7 @@ CMN_ASRCS := $(filter-out $(TC32_ASRCS_FILTER), $(CMN_ASRCS))
 
 # Common files in arch/arm/src/armv6-m
 
-CMN_CSRCS += arm_sigdeliver.c arm_doirq.c
+CMN_CSRCS += arm_sigdeliver.c
 
 # Common files in arch/arm/src/tlsr82/tc32
 

arch/arm/src/tlsr82/tc32/tc32_doirq.c

@@ -55,6 +55,63 @@
  * Private Functions
  ****************************************************************************/
 
+uint32_t *arm_doirq(int irq, uint32_t *regs)
+{
+  board_autoled_on(LED_INIRQ);
+#ifdef CONFIG_SUPPRESS_INTERRUPTS
+  PANIC();
+#else
+
+  /* Nested interrupts are not supported in this implementation.  If you
+   * want to implement nested interrupts, you would have to (1) change the
+   * way that CURRENT_REGS is handled and (2) the design associated with
+   * CONFIG_ARCH_INTERRUPTSTACK.
+   */
+
+  /* Current regs non-zero indicates that we are processing an interrupt;
+   * CURRENT_REGS is also used to manage interrupt level context switches.
+   */
+
+  if (CURRENT_REGS == NULL)
+    {
+      CURRENT_REGS = regs;
+      regs         = NULL;
+    }
+
+  /* Acknowledge the interrupt */
+
+  arm_ack_irq(irq);
+
+  /* Deliver the IRQ */
+
+  irq_dispatch(irq, (uint32_t *)CURRENT_REGS);
+
+  /* If a context switch occurred while processing the interrupt then
+   * CURRENT_REGS may have change value.  If we return any value different
+   * from the input regs, then the lower level will know that a context
+   * switch occurred during interrupt processing.
+   */
+
+  if (regs == NULL)
+    {
+      /* Restore the cpu lock */
+
+      if (regs != CURRENT_REGS)
+        {
+          restore_critical_section();
+          regs = (uint32_t *)CURRENT_REGS;
+        }
+
+      /* Update the CURRENT_REGS to NULL. */
+
+      CURRENT_REGS = NULL;
+    }
+#endif
+
+  board_autoled_off(LED_INIRQ);
+  return regs;
+}
+
 /****************************************************************************
  * Name: tc32_getirq
  *