X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Fblackfin%2Fmach-common%2Fints-priority.c;h=f65b3a13a8c39154454f4959bbcad3383407f356;hb=763e63c640ae799e3ce6495e71832744bffc661b;hp=e713b9db867d91849602b7ad12f9793995e93824;hpb=4a88d0ce494034fbb8dd0076d80e71b38abf5748;p=safe%2Fjmp%2Flinux-2.6

diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index e713b9d..f65b3a1 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -216,7 +216,7 @@ int bfin_internal_set_wake(unsigned int irq, unsigned int state)
 	wakeup |= KPADWE;
 	break;
 #endif
-#ifdef IRQ_CNT
+#ifdef CONFIG_BF54x
 	case IRQ_CNT:
 	wakeup |= ROTWE;
 	break;
@@ -243,12 +243,14 @@ int bfin_internal_set_wake(unsigned int irq, unsigned int state)
 #endif
 
 static struct irq_chip bfin_core_irqchip = {
+	.name = "CORE",
 	.ack = bfin_ack_noop,
 	.mask = bfin_core_mask_irq,
 	.unmask = bfin_core_unmask_irq,
 };
 
 static struct irq_chip bfin_internal_irqchip = {
+	.name = "INTN",
 	.ack = bfin_ack_noop,
 	.mask = bfin_internal_mask_irq,
 	.unmask = bfin_internal_unmask_irq,
@@ -278,6 +280,7 @@ static void bfin_generic_error_unmask_irq(unsigned int irq)
 }
 
 static struct irq_chip bfin_generic_error_irqchip = {
+	.name = "ERROR",
 	.ack = bfin_ack_noop,
 	.mask_ack = bfin_generic_error_mask_irq,
 	.mask = bfin_generic_error_mask_irq,
@@ -495,6 +498,7 @@ int bfin_gpio_set_wake(unsigned int irq, unsigned int state)
 #endif
 
 static struct irq_chip bfin_gpio_irqchip = {
+	.name = "GPIO",
 	.ack = bfin_gpio_ack_irq,
 	.mask = bfin_gpio_mask_irq,
 	.mask_ack = bfin_gpio_mask_ack_irq,
@@ -884,6 +888,7 @@ void bfin_pm_restore(void)
 #endif
 
 static struct irq_chip bfin_gpio_irqchip = {
+	.name = "GPIO",
 	.ack = bfin_gpio_ack_irq,
 	.mask = bfin_gpio_mask_irq,
 	.mask_ack = bfin_gpio_mask_ack_irq,
@@ -983,6 +988,11 @@ int __init init_arch_irq(void)
 
 	local_irq_disable();
 
+#if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
+	/* Clear EMAC Interrupt Status bits so we can demux it later */
+	bfin_write_EMAC_SYSTAT(-1);
+#endif
+
 #ifdef CONFIG_BF54x
 # ifdef CONFIG_PINTx_REASSIGN
 	pint[0]->assign = CONFIG_PINT0_ASSIGN;
@@ -1068,13 +1078,22 @@ int __init init_arch_irq(void)
 	    IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
 
 #if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561)
-	bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
-	bfin_write_SIC_IWR1(IWR_ENABLE_ALL);
+	bfin_write_SIC_IWR0(IWR_DISABLE_ALL);
+#if defined(CONFIG_BF52x)
+	/* BF52x system reset does not properly reset SIC_IWR1 which
+	 * will screw up the bootrom as it relies on MDMA0/1 waking it
+	 * up from IDLE instructions.  See this report for more info:
+	 * http://blackfin.uclinux.org/gf/tracker/4323
+	 */
+	bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11));
+#else
+	bfin_write_SIC_IWR1(IWR_DISABLE_ALL);
+#endif
 # ifdef CONFIG_BF54x
-	bfin_write_SIC_IWR2(IWR_ENABLE_ALL);
+	bfin_write_SIC_IWR2(IWR_DISABLE_ALL);
 # endif
 #else
-	bfin_write_SIC_IWR(IWR_ENABLE_ALL);
+	bfin_write_SIC_IWR(IWR_DISABLE_ALL);
 #endif
 
 	return 0;
@@ -1122,8 +1141,4 @@ void do_irq(int vec, struct pt_regs *fp)
 		vec = ivg->irqno;
 	}
 	asm_do_IRQ(vec, fp);
-
-#ifdef CONFIG_KGDB
-	kgdb_process_breakpoint();
-#endif
 }