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Commit 0f8f7d58 authored by Sreenivasa Honnur's avatar Sreenivasa Honnur Committed by David S. Miller
Browse files

vxge: Removed accessing non-supported registers. 



- 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: default avatarSreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 657205bd

drivers/net/vxge/vxge-config.c

+0 −2
Original line number Diff line number Diff line
@@ -4106,8 +4106,6 @@ __vxge_hw_vpath_initialize(struct __vxge_hw_device *hldev, u32 vp_id) 
	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 */

drivers/net/vxge/vxge-reg.h

+0 −4
Original line number Diff line number Diff line
@@ -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;