summaryrefslogtreecommitdiffstats
path: root/arch/m68k/include/asm/m5249sim.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k/include/asm/m5249sim.h')
-rw-r--r--arch/m68k/include/asm/m5249sim.h54
1 files changed, 34 insertions, 20 deletions
diff --git a/arch/m68k/include/asm/m5249sim.h b/arch/m68k/include/asm/m5249sim.h
index 366eb8602d2..14bce877ed8 100644
--- a/arch/m68k/include/asm/m5249sim.h
+++ b/arch/m68k/include/asm/m5249sim.h
@@ -71,16 +71,22 @@
#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */
/*
+ * Define system peripheral IRQ usage.
+ */
+#define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */
+#define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */
+
+/*
* General purpose IO registers (in MBAR2).
*/
-#define MCFSIM2_GPIOREAD 0x0 /* GPIO read values */
-#define MCFSIM2_GPIOWRITE 0x4 /* GPIO write values */
-#define MCFSIM2_GPIOENABLE 0x8 /* GPIO enabled */
-#define MCFSIM2_GPIOFUNC 0xc /* GPIO function */
-#define MCFSIM2_GPIO1READ 0xb0 /* GPIO1 read values */
-#define MCFSIM2_GPIO1WRITE 0xb4 /* GPIO1 write values */
-#define MCFSIM2_GPIO1ENABLE 0xb8 /* GPIO1 enabled */
-#define MCFSIM2_GPIO1FUNC 0xbc /* GPIO1 function */
+#define MCFSIM2_GPIOREAD (MCF_MBAR2 + 0x000) /* GPIO read values */
+#define MCFSIM2_GPIOWRITE (MCF_MBAR2 + 0x004) /* GPIO write values */
+#define MCFSIM2_GPIOENABLE (MCF_MBAR2 + 0x008) /* GPIO enabled */
+#define MCFSIM2_GPIOFUNC (MCF_MBAR2 + 0x00C) /* GPIO function */
+#define MCFSIM2_GPIO1READ (MCF_MBAR2 + 0x0B0) /* GPIO1 read values */
+#define MCFSIM2_GPIO1WRITE (MCF_MBAR2 + 0x0B4) /* GPIO1 write values */
+#define MCFSIM2_GPIO1ENABLE (MCF_MBAR2 + 0x0B8) /* GPIO1 enabled */
+#define MCFSIM2_GPIO1FUNC (MCF_MBAR2 + 0x0BC) /* GPIO1 function */
#define MCFSIM2_GPIOINTSTAT 0xc0 /* GPIO interrupt status */
#define MCFSIM2_GPIOINTCLEAR 0xc0 /* GPIO interrupt clear */
@@ -100,20 +106,28 @@
#define MCFSIM2_IDECONFIG1 0x18c /* IDEconfig1 */
#define MCFSIM2_IDECONFIG2 0x190 /* IDEconfig2 */
-
/*
- * Macro to set IMR register. It is 32 bits on the 5249.
+ * Define the base interrupt for the second interrupt controller.
+ * We set it to 128, out of the way of the base interrupts, and plenty
+ * of room for its 64 interrupts.
*/
-#define MCFSIM_IMR_MASKALL 0x7fffe /* All SIM intr sources */
+#define MCFINTC2_VECBASE 128
-#define mcf_getimr() \
- *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR))
+#define MCFINTC2_GPIOIRQ0 (MCFINTC2_VECBASE + 32)
+#define MCFINTC2_GPIOIRQ1 (MCFINTC2_VECBASE + 33)
+#define MCFINTC2_GPIOIRQ2 (MCFINTC2_VECBASE + 34)
+#define MCFINTC2_GPIOIRQ3 (MCFINTC2_VECBASE + 35)
+#define MCFINTC2_GPIOIRQ4 (MCFINTC2_VECBASE + 36)
+#define MCFINTC2_GPIOIRQ5 (MCFINTC2_VECBASE + 37)
+#define MCFINTC2_GPIOIRQ6 (MCFINTC2_VECBASE + 38)
+#define MCFINTC2_GPIOIRQ7 (MCFINTC2_VECBASE + 39)
-#define mcf_setimr(imr) \
- *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr);
-
-#define mcf_getipr() \
- *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR))
+/*
+ * Generic GPIO support
+ */
+#define MCFGPIO_PIN_MAX 64
+#define MCFGPIO_IRQ_MAX -1
+#define MCFGPIO_IRQ_VECBASE -1
/****************************************************************************/
@@ -137,9 +151,9 @@
subql #1,%a1 /* get MBAR2 address in a1 */
/*
- * Move secondary interrupts to base at 128.
+ * Move secondary interrupts to their base (128).
*/
- moveb #0x80,%d0
+ moveb #MCFINTC2_VECBASE,%d0
moveb %d0,0x16b(%a1) /* interrupt base register */
/*