From 0f8f7d58eb4840ee8790e914a88b8a773aca9143 Mon Sep 17 00:00:00 2001 From: Sreenivasa Honnur Date: Mon, 5 Oct 2009 01:53:38 +0000 Subject: [PATCH] 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: Sreenivasa Honnur Signed-off-by: David S. Miller --- drivers/net/vxge/vxge-config.c | 2 -- drivers/net/vxge/vxge-reg.h | 4 ---- 2 files changed, 6 deletions(-) diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c index 11cdb381681a..e51fac8d0ad0 100644 --- a/drivers/net/vxge/vxge-config.c +++ b/drivers/net/vxge/vxge-config.c @@ -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 */ diff --git a/drivers/net/vxge/vxge-reg.h b/drivers/net/vxge/vxge-reg.h index 9a3b823e08d4..9a0cf8eaa328 100644 --- a/drivers/net/vxge/vxge-reg.h +++ b/drivers/net/vxge/vxge-reg.h @@ -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; -- 2.39.5