Date: Tue, 16 Jun 2009 00:02:02 +0000 (UTC) From: Oleksandr Tymoshenko <gonzo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r194273 - projects/mips/sys/mips/atheros Message-ID: <200906160002.n5G022SK006147@svn.freebsd.org>
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Author: gonzo Date: Tue Jun 16 00:02:02 2009 New Revision: 194273 URL: http://svn.freebsd.org/changeset/base/194273 Log: - Take into account only unmasked bits in interrupt status register Modified: projects/mips/sys/mips/atheros/ar71xx_pci.c Modified: projects/mips/sys/mips/atheros/ar71xx_pci.c ============================================================================== --- projects/mips/sys/mips/atheros/ar71xx_pci.c Mon Jun 15 23:03:38 2009 (r194272) +++ projects/mips/sys/mips/atheros/ar71xx_pci.c Tue Jun 16 00:02:02 2009 (r194273) @@ -87,8 +87,9 @@ ar71xx_pci_mask_irq(void *source) unsigned int irq = (unsigned int)source; reg = ATH_READ_REG(AR71XX_PCI_INTR_MASK); + /* flush */ + reg = ATH_READ_REG(AR71XX_PCI_INTR_MASK); ATH_WRITE_REG(AR71XX_PCI_INTR_MASK, reg & ~(1 << irq)); - } static void @@ -99,6 +100,8 @@ ar71xx_pci_unmask_irq(void *source) reg = ATH_READ_REG(AR71XX_PCI_INTR_MASK); ATH_WRITE_REG(AR71XX_PCI_INTR_MASK, reg | (1 << irq)); + /* flush */ + reg = ATH_READ_REG(AR71XX_PCI_INTR_MASK); } /* @@ -294,10 +297,12 @@ ar71xx_pci_attach(device_t dev) reset |= (RST_RESET_PCI_CORE | RST_RESET_PCI_BUS); ATH_WRITE_REG(AR71XX_RST_RESET, reset); DELAY(1000); + ATH_READ_REG(AR71XX_RST_RESET); reset &= ~(RST_RESET_PCI_CORE | RST_RESET_PCI_BUS); ATH_WRITE_REG(AR71XX_RST_RESET, reset); DELAY(1000); + ATH_READ_REG(AR71XX_RST_RESET); /* Init PCI windows */ ATH_WRITE_REG(AR71XX_PCI_WINDOW0, PCI_WINDOW0_ADDR); @@ -472,9 +477,14 @@ ar71xx_pci_intr(void *arg) { struct ar71xx_pci_softc *sc = arg; struct intr_event *event; - uint32_t reg, irq; + uint32_t reg, irq, mask; reg = ATH_READ_REG(AR71XX_PCI_INTR_STATUS); + mask = ATH_READ_REG(AR71XX_PCI_INTR_MASK); + /* + * Handle only unmasked interrupts + */ + reg &= mask; for (irq = AR71XX_PCI_IRQ_START; irq <= AR71XX_PCI_IRQ_END; irq++) { if (reg & (1 << irq)) { event = sc->sc_eventstab[irq];
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