From: Ching Huang <ching2048@areca.com.tw>
To: hch@infradead.org, thenzl@redhat.com, jbottomley@parallels.com,
dan.carpenter@oracle.com, agordeev@redhat.com,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
hare@suse.de, jthumshirn@suse.de
Cc: hch@lst.de
Subject: [PATCH v3 3/5] arcmsr: modifies codes for more readable
Date: Wed, 25 Nov 2015 19:45:16 +0800 [thread overview]
Message-ID: <1448451916.4670.39.camel@Centos6.3-64> (raw)
From: Ching Huang <ching2048@areca.com.tw>
Modifies codes for more readable
Signed-of-by: Ching Huang <ching2048@areca.com.tw>
---
diff -uprN a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
--- a/drivers/scsi/arcmsr/arcmsr.h 2015-11-25 10:52:16.286470000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr.h 2015-11-25 19:10:21.309960000 +0800
@@ -288,6 +288,9 @@ struct FIRMWARE_INFO
#define ARCMSR_MESSAGE_RBUFFER 0x0000ff00
/* iop message_rwbuffer for message command */
#define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00
+
+#define MEM_BASE0(x) (u32 __iomem *)((unsigned long)acb->mem_base0 + x)
+#define MEM_BASE1(x) (u32 __iomem *)((unsigned long)acb->mem_base1 + x)
/*
************************************************************************
** SPEC. for Areca HBC adapter
diff -uprN a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
--- a/drivers/scsi/arcmsr/arcmsr_hba.c 2015-11-25 19:04:44.590970000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c 2015-11-25 19:11:27.679958000 +0800
@@ -2649,13 +2649,13 @@ static bool arcmsr_hbaB_get_config(struc
acb->dma_coherent2 = dma_coherent;
reg = (struct MessageUnit_B *)dma_coherent;
acb->pmuB = reg;
- reg->drv2iop_doorbell= (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL);
- reg->drv2iop_doorbell_mask = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL_MASK);
- reg->iop2drv_doorbell = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL);
- reg->iop2drv_doorbell_mask = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL_MASK);
- reg->message_wbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_WBUFFER);
- reg->message_rbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_RBUFFER);
- reg->message_rwbuffer = (uint32_t __iomem *)((unsigned long)acb->mem_base1 + ARCMSR_MESSAGE_RWBUFFER);
+ reg->drv2iop_doorbell= MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL);
+ reg->drv2iop_doorbell_mask = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_MASK);
+ reg->iop2drv_doorbell = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL);
+ reg->iop2drv_doorbell_mask = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_MASK);
+ reg->message_wbuffer = MEM_BASE1(ARCMSR_MESSAGE_WBUFFER);
+ reg->message_rbuffer = MEM_BASE1(ARCMSR_MESSAGE_RBUFFER);
+ reg->message_rwbuffer = MEM_BASE1(ARCMSR_MESSAGE_RWBUFFER);
iop_firm_model = (char __iomem *)(®->message_rwbuffer[15]); /*firm_model,15,60-67*/
iop_firm_version = (char __iomem *)(®->message_rwbuffer[17]); /*firm_version,17,68-83*/
iop_device_map = (char __iomem *)(®->message_rwbuffer[21]); /*firm_version,21,84-99*/
next reply other threads:[~2015-11-25 11:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-25 11:45 Ching Huang [this message]
2015-11-25 12:00 ` Johannes Thumshirn
2015-11-25 12:05 ` Hannes Reinecke
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