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| author | Felix Fietkau <nbd@openwrt.org> | 2014-07-17 16:36:26 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-07-17 16:36:26 +0000 |
| commit | fceb7f70458f626d2cb8bfab82b4d2985376f544 (patch) | |
| tree | 91c256b4db877469731aca62bb444782d490796f | |
| parent | 5c030111a9d57ce38efab652a24f8d242521ba99 (diff) | |
| download | upstream-fceb7f70458f626d2cb8bfab82b4d2985376f544.tar.gz upstream-fceb7f70458f626d2cb8bfab82b4d2985376f544.tar.bz2 upstream-fceb7f70458f626d2cb8bfab82b4d2985376f544.zip | |
atheros: move AR2315 misc IRQ dispatching to separate function
Align code with AR5312 realization.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
SVN-Revision: 41692
| -rw-r--r-- | target/linux/atheros/patches-3.10/100-board.patch | 47 | ||||
| -rw-r--r-- | target/linux/atheros/patches-3.10/105-ar2315_pci.patch | 15 |
2 files changed, 34 insertions, 28 deletions
diff --git a/target/linux/atheros/patches-3.10/100-board.patch b/target/linux/atheros/patches-3.10/100-board.patch index bc6d5d8384..bf7e30c154 100644 --- a/target/linux/atheros/patches-3.10/100-board.patch +++ b/target/linux/atheros/patches-3.10/100-board.patch @@ -2154,7 +2154,7 @@ + --- /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 @@ -2222,6 +2222,28 @@ + 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 @@ -2240,26 +2262,9 @@ + 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); +} + diff --git a/target/linux/atheros/patches-3.10/105-ar2315_pci.patch b/target/linux/atheros/patches-3.10/105-ar2315_pci.patch index 733d6ad1bb..8b080d8593 100644 --- a/target/linux/atheros/patches-3.10/105-ar2315_pci.patch +++ b/target/linux/atheros/patches-3.10/105-ar2315_pci.patch @@ -257,8 +257,8 @@ + 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 @@ -282,10 +282,11 @@ + } +} +#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); @@ -293,6 +294,6 @@ + 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) |