From 7c9b1ed228de387f03db1756a809a927337e8708 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20Fr=C3=B6schle?= <mfro@mubf.de>
Date: Mon, 29 Jul 2013 20:42:44 +0000
Subject: [PATCH] added symbolic constants for interrupt sources

---
 BaS_gcc/sources/exceptions.S | 65 ++++++++++++++++++++++++++++++++----
 1 file changed, 59 insertions(+), 6 deletions(-)

diff --git a/BaS_gcc/sources/exceptions.S b/BaS_gcc/sources/exceptions.S
index 85e5f9c..70154aa 100644
--- a/BaS_gcc/sources/exceptions.S
+++ b/BaS_gcc/sources/exceptions.S
@@ -46,6 +46,59 @@
 
 		.global	_vec_init
 
+		// interrupt sources
+		.equ	INT_SOURCE_EPORT_EPF1,1		// edge port flag 1
+		.equ	INT_SOURCE_EPORT_EPF2,2		// edge port flag 2
+		.equ	INT_SOURCE_EPORT_EPF3,3		// edge port flag 3
+		.equ	INT_SOURCE_EPORT_EPF4,4		// edge port flag 4
+		.equ	INT_SOURCE_EPORT_EPF5,5		// edge port flag 5
+		.equ	INT_SOURCE_EPORT_EPF6,6		// edge port flag 6
+		.equ	INT_SOURCE_EPORT_EPF7,7		// edge port flag 7
+		.equ	INT_SOURCE_USB_EP0ISR,15	// USB endpoint 0 interrupt
+		.equ	INT_SOURCE_USB_EP1ISR,16	// USB endpoint 1 interrupt
+		.equ	INT_SOURCE_USB_EP2ISR,17	// USB endpoint 2 interrupt
+		.equ	INT_SOURCE_USB_EP3ISR,18	// USB endpoint 3 interrupt
+		.equ	INT_SOURCE_USB_EP4ISR,19	// USB endpoint 4 interrupt
+		.equ	INT_SOURCE_USB_EP5ISR,20	// USB endpoint 5 interrupt
+		.equ	INT_SOURCE_USB_EP6ISR,21	// USB endpoint 6 interrupt
+		.equ	INT_SOURCE_USB_USBISR,22	// USB general interrupt
+		.equ	INT_SOURCE_USB_USBAISR,23	// USB core interrupt
+		.equ	INT_SOURCE_USB_ANY,24		// OR of all USB interrupts
+		.equ	INT_SOURCE_USB_DSPI_OVF,25	// DSPI overflow or underflow
+		.equ	INT_SOURCE_USB_DSPI_RFOF,26	// receive FIFO overflow interrupt
+		.equ	INT_SOURCE_USB_DSPI_RFDF,27	// receive FIFO drain interrupt
+		.equ	INT_SOURCE_USB_DSPI_TFUF,28	// transmit FIFO underflow interrupt
+		.equ	INT_SOURCE_USB_DSPI_TCF,29	// transfer complete interrupt
+		.equ	INT_SOURCE_USB_DSPI_TFFF,30	// transfer FIFO fill interrupt
+		.equ	INT_SOURCE_USB_DSPI_EOQF,31	// end of queue interrupt
+		.equ	INT_SOURCE_PSC3,32			// PSC3 interrupt
+		.equ	INT_SOURCE_PSC2,33			// PSC2 interrupt
+		.equ	INT_SOURCE_PSC1,34			// PSC1 interrupt
+		.equ	INT_SOURCE_PSC0,35			// PSC0 interrupt
+		.equ	INT_SOURCE_CTIMERS,36		// combined source for comm timers
+		.equ	INT_SOURCE_SEC,37			// SEC interrupt
+		.equ	INT_SOURCE_FEC1,38			// FEC1 interrupt
+		.equ	INT_SOURCE_FEC0,39			// FEC0 interrupt
+		.equ	INT_SOURCE_I2C,40			// I2C interrupt
+		.equ	INT_SOURCE_PCIARB,41		// PCI arbiter interrupt
+		.equ	INT_SOURCE_CBPCI,42			// COMM bus PCI interrupt
+		.equ	INT_SOURCE_XLBPCI,43		// XLB PCI interrupt
+		.equ	INT_SOURCE_XLBARB,47		// XLBARB to PCI interrupt
+		.equ	INT_SOURCE_DMA,48			// multichannel DMA interrupt
+		.equ	INT_SOURCE_CAN0_ERROR,49	// FlexCAN error interrupt
+		.equ	INT_SOURCE_CAN0_BUSOFF,50	// FlexCAN bus off interrupt
+		.equ	INT_SOURCE_CAN0_MBOR,51		// message buffer ORed interrupt
+		.equ	INT_SOURCE_SLT1,53			// slice timer 1 interrupt
+		.equ	INT_SOURCE_SLT0,54			// slice timer 0 interrupt
+		.equ	INT_SOURCE_CAN1_ERROR,55	// FlexCAN error interrupt
+		.equ	INT_SOURCE_CAN1_BUSOFF,56	// FlexCAN bus off interrupt
+		.equ	INT_SOURCE_CAN1_MBOR,57		// message buffer ORed interrupt
+		.equ	INT_SOURCE_GPT3,59			// GPT3 timer interrupt
+		.equ	INT_SOURCE_GPT2,60			// GPT2 timer interrupt
+		.equ	INT_SOURCE_GPT1,61			// GPT1 timer interrupt
+		.equ	INT_SOURCE_GPT0,62			// GPT0 timer interrupt
+
+
 //mmu ---------------------------------------------------
 /* Register read/write macros */
 #define MCF_MMU_MMUCR            			__MMUBAR
@@ -289,13 +342,13 @@ no_protect_vectors:
 		lea		irq7(pc),a1
 		move.l	a1,0x11c(a0)
 // PSC vectors
-		lea		psc3(pc),a1
+		lea		handler_psc3(pc),a1
 		// PSC3 interrupt source = 32
-		move.l	a1,(32 + 64) * 4(a0)
+		move.l	a1,(INT_SOURCE_PSC3 + 64) * 4(a0)
 // timer vectors
-		lea		timer0(pc),a1
+		lea		handler_gpt0(pc),a1
 		// GPT0 interrupt source = 62
-		move.l	a1,(62 + 64) * 4(a0)
+		move.l	a1,(INT_SOURCE_GPT0 + 64) * 4(a0)
 
 		move.l	(sp)+,a2			// Restore registers
 		rts
@@ -734,7 +787,7 @@ irq7:
 /*
  * psc3 com PIC MCF
  */
-psc3:
+handler_psc3:
 		move.w	#0x2700,sr			// disable interrupt
 		lea		-20(a7),a7
 		movem.l	d0-d2/a0/a3,(a7)	
@@ -773,7 +826,7 @@ psc3_fertig:
 /*
  * general purpose timer 0 (GPT0): video change, later also others
  */
-timer0:
+handler_gpt0:
 		move	#0x2700,sr
 //		halt
 		lea		-28(a7),a7