diff mbox

[net-next-2.6,3/9] vxge: Removed accessing non-supported registers.

Message ID Pine.GSO.4.10.10910050752560.9377-100000@guinness
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Sreenivasa Honnur Oct. 5, 2009, 11:53 a.m. UTC 
- Removed accessing GENDMA_INT register
 - This allowed the firmware to perform a generic DMA write to host memory.
   This feature is not supported by the ASIC, this patch removes access to
   GENDMA_INT register.

Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
---

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diff mbox

Patch

diff -urpN patch2/drivers/net/vxge/vxge-config.c patch3/drivers/net/vxge/vxge-config.c
--- patch2/drivers/net/vxge/vxge-config.c	2009-09-04 01:17:22.000000000 -0700
+++ patch3/drivers/net/vxge/vxge-config.c	2009-09-04 01:19:53.000000000 -0700
@@ -4106,8 +4106,6 @@  __vxge_hw_vpath_initialize(struct __vxge
 	if (status != VXGE_HW_OK)
 		goto exit;
 
-	writeq(0, &vp_reg->gendma_int);
-
 	val64 = readq(&vp_reg->rtdma_rd_optimization_ctrl);
 
 	/* Get MRRS value from device control */
diff -urpN patch2/drivers/net/vxge/vxge-reg.h patch3/drivers/net/vxge/vxge-reg.h
--- patch2/drivers/net/vxge/vxge-reg.h	2009-09-04 01:17:22.000000000 -0700
+++ patch3/drivers/net/vxge/vxge-reg.h	2009-09-04 01:20:26.000000000 -0700
@@ -4326,10 +4326,6 @@  struct vxge_hw_vpath_reg {
 /*0x011e0*/	u64	umq_bwr_init_byte;
 #define VXGE_HW_UMQ_BWR_INIT_BYTE_COUNT(val) vxge_vBIT(val, 0, 32)
 /*0x011e8*/	u64	gendma_int;
-#define	VXGE_HW_GENDMA_INT_IMMED_ENABLE	vxge_mBIT(6)
-#define	VXGE_HW_GENDMA_INT_EVENT_ENABLE	vxge_mBIT(7)
-#define VXGE_HW_GENDMA_INT_NUMBER(val) vxge_vBIT(val, 9, 7)
-#define VXGE_HW_GENDMA_INT_BITMAP(val) vxge_vBIT(val, 16, 16)
 /*0x011f0*/	u64	umqdmq_ir_init_notify;
 #define	VXGE_HW_UMQDMQ_IR_INIT_NOTIFY_PULSE	vxge_mBIT(3)
 /*0x011f8*/	u64	dmq_init_notify;