MIPS: Add architectural FDC IRQ fields
Add architectural field definitions relating to the Fast Debug Channel
(FDC) interrupt, namely the pending bit in Cause and the field in
IntCtl to specify which CPU IRQ line the FDC interrupt is routed to.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: James Hogan <james.hogan@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/9139/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 9e28922..7344795 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -428,6 +428,8 @@
*
* Refer to your MIPS R4xx0 manual, chapter 5 for explanation.
*/
+#define INTCTLB_IPFDC 23
+#define INTCTLF_IPFDC (_ULCAST_(7) << INTCTLB_IPFDC)
#define INTCTLB_IPPCI 26
#define INTCTLF_IPPCI (_ULCAST_(7) << INTCTLB_IPPCI)
#define INTCTLB_IPTI 29
@@ -458,6 +460,8 @@
#define CAUSEF_IP6 (_ULCAST_(1) << 14)
#define CAUSEB_IP7 15
#define CAUSEF_IP7 (_ULCAST_(1) << 15)
+#define CAUSEB_FDCI 21
+#define CAUSEF_FDCI (_ULCAST_(1) << 21)
#define CAUSEB_IV 23
#define CAUSEF_IV (_ULCAST_(1) << 23)
#define CAUSEB_PCI 26