atheros: move AR2315 misc IRQ dispatching to separate function
authorFelix Fietkau <nbd@openwrt.org>
Thu, 17 Jul 2014 16:36:26 +0000 (16:36 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Thu, 17 Jul 2014 16:36:26 +0000 (16:36 +0000)
Align code with AR5312 realization.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
SVN-Revision: 41692

target/linux/atheros/patches-3.10/100-board.patch
target/linux/atheros/patches-3.10/105-ar2315_pci.patch

index bc6d5d8..bf7e30c 100644 (file)
 +
 --- /dev/null
 +++ b/arch/mips/ar231x/ar2315.c
-@@ -0,0 +1,656 @@
+@@ -0,0 +1,661 @@
 +/*
 + * This file is subject to the terms and conditions of the GNU General Public
 + * License.  See the file "COPYING" in the main directory of this archive
 +              do_IRQ(AR531X_GPIO_IRQ_BASE + bit);
 +}
 +
++static void
++ar2315_misc_irq_dispatch(void)
++{
++      unsigned int misc_intr = ar231x_read_reg(AR2315_ISR) &
++                               ar231x_read_reg(AR2315_IMR);
++
++      if (misc_intr & AR2315_ISR_SPI)
++              do_IRQ(AR531X_MISC_IRQ_SPI);
++      else if (misc_intr & AR2315_ISR_TIMER)
++              do_IRQ(AR531X_MISC_IRQ_TIMER);
++      else if (misc_intr & AR2315_ISR_AHB)
++              do_IRQ(AR531X_MISC_IRQ_AHB_PROC);
++      else if (misc_intr & AR2315_ISR_GPIO)
++              ar2315_gpio_irq();
++      else if (misc_intr & AR2315_ISR_UART0)
++              do_IRQ(AR531X_MISC_IRQ_UART0);
++      else if (misc_intr & AR2315_ISR_WD) {
++              ar231x_write_reg(AR2315_ISR, AR2315_ISR_WD);
++              do_IRQ(AR531X_MISC_IRQ_WATCHDOG);
++      } else
++              do_IRQ(AR531X_MISC_IRQ_NONE);
++}
 +
 +/*
 + * Called when an interrupt is received, this function
 +              do_IRQ(AR2315_IRQ_WLAN0_INTRS);
 +      else if (pending & CAUSEF_IP4)
 +              do_IRQ(AR2315_IRQ_ENET0_INTRS);
-+      else if (pending & CAUSEF_IP2) {
-+              unsigned int misc_intr = ar231x_read_reg(AR2315_ISR) &
-+                                       ar231x_read_reg(AR2315_IMR);
-+
-+              if (misc_intr & AR2315_ISR_SPI)
-+                      do_IRQ(AR531X_MISC_IRQ_SPI);
-+              else if (misc_intr & AR2315_ISR_TIMER)
-+                      do_IRQ(AR531X_MISC_IRQ_TIMER);
-+              else if (misc_intr & AR2315_ISR_AHB)
-+                      do_IRQ(AR531X_MISC_IRQ_AHB_PROC);
-+              else if (misc_intr & AR2315_ISR_GPIO)
-+                      ar2315_gpio_irq();
-+              else if (misc_intr & AR2315_ISR_UART0)
-+                      do_IRQ(AR531X_MISC_IRQ_UART0);
-+              else if (misc_intr & AR2315_ISR_WD) {
-+                      ar231x_write_reg(AR2315_ISR, AR2315_ISR_WD);
-+                      do_IRQ(AR531X_MISC_IRQ_WATCHDOG);
-+              } else
-+                      do_IRQ(AR531X_MISC_IRQ_NONE);
-+      } else if (pending & CAUSEF_IP7)
++      else if (pending & CAUSEF_IP2)
++              ar2315_misc_irq_dispatch();
++      else if (pending & CAUSEF_IP7)
 +              do_IRQ(AR531X_IRQ_CPU_CLOCK);
 +}
 +
index 733d6ad..8b080d8 100644 (file)
 +      default y
 --- a/arch/mips/ar231x/ar2315.c
 +++ b/arch/mips/ar231x/ar2315.c
-@@ -65,6 +65,27 @@ static inline void ar2315_gpio_irq(void)
-               do_IRQ(AR531X_GPIO_IRQ_BASE + bit);
+@@ -88,6 +88,28 @@ ar2315_misc_irq_dispatch(void)
+               do_IRQ(AR531X_MISC_IRQ_NONE);
  }
  
 +#ifdef CONFIG_ATHEROS_AR2315_PCI
 +      }
 +}
 +#endif /* CONFIG_ATHEROS_AR2315_PCI */
++
  /*
   * Called when an interrupt is received, this function
-@@ -83,6 +104,10 @@ ar2315_irq_dispatch(void)
+  * determines exactly which interrupt it was, and it
+@@ -105,6 +127,10 @@ ar2315_irq_dispatch(void)
                do_IRQ(AR2315_IRQ_WLAN0_INTRS);
        else if (pending & CAUSEF_IP4)
                do_IRQ(AR2315_IRQ_ENET0_INTRS);
 +      else if (pending & CAUSEF_IP5)
 +              ar2315_pci_irq(AR2315_IRQ_LCBUS_PCI);
 +#endif
-       else if (pending & CAUSEF_IP2) {
-               unsigned int misc_intr = ar231x_read_reg(AR2315_ISR) &
-                                        ar231x_read_reg(AR2315_IMR);
+       else if (pending & CAUSEF_IP2)
+               ar2315_misc_irq_dispatch();
+       else if (pending & CAUSEF_IP7)