Re: [PATCH v3 4/5] arcmsr: adds code for support areca new adapter ARC1203

[Johannes Thumshirn]

On Wed, 2015-11-25 at 19:49 +0800, Ching Huang wrote:
> From: Ching Huang <ching2048@xxxxxxxxxxxx>
> 
> Support areca new PCIe to SATA RAID adapter ARC1203
> 
> Signed-of-by: Ching Huang <ching2048@xxxxxxxxxxxx>
> 
> ---
> 
> diff -uprN a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
> --- a/drivers/scsi/arcmsr/arcmsr.h	2015-11-25 19:10:21.309960000 +0800
> +++ b/drivers/scsi/arcmsr/arcmsr.h	2015-11-25 18:25:42.926038000 +0800
> @@ -74,6 +74,9 @@ struct device_attribute;
> Â#ifndef PCI_DEVICE_ID_ARECA_1214
> Â	#define PCI_DEVICE_ID_ARECA_1214	0x1214
> Â#endif
> +#ifndef PCI_DEVICE_ID_ARECA_1203
> +	#define PCI_DEVICE_ID_ARECA_1203	0x1203
> +#endif
> Â/*
> Â****************************************************************************
> ******
> Â**
> @@ -245,6 +248,12 @@ struct FIRMWARE_INFO
> Â/* window of "instruction flags" from iop to driver */
> Â#define ARCMSR_IOP2DRV_DOORBELLÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ0x00020408
> Â#define ARCMSR_IOP2DRV_DOORBELL_MASKÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ0x0002040C
> +/* window of "instruction flags" from iop to driver */
> +#define ARCMSR_IOP2DRV_DOORBELL_1203ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ0x00021870
> +#define ARCMSR_IOP2DRV_DOORBELL_MASK_1203ÂÂÂÂÂÂÂÂÂÂÂÂÂ0x00021874
> +/* window of "instruction flags" from driver to iop */
> +#define ARCMSR_DRV2IOP_DOORBELL_1203ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ0x00021878
> +#define ARCMSR_DRV2IOP_DOORBELL_MASK_1203ÂÂÂÂÂÂÂÂÂÂÂÂÂ0x0002187C
> Â/* ARECA FLAG LANGUAGE */
> Â/* ioctl transfer */
> Â#define ARCMSR_IOP2DRV_DATA_WRITE_OKÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ0x00000001
> 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 19:11:27.679958000
> +0800
> +++ b/drivers/scsi/arcmsr/arcmsr_hba.c	2015-11-25 18:30:52.239029000
> +0800
> @@ -114,6 +114,7 @@ static void arcmsr_hardware_reset(struct
> Âstatic const char *arcmsr_info(struct Scsi_Host *);
> Âstatic irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
> Âstatic void arcmsr_free_irq(struct pci_dev *, struct AdapterControlBlock *);
> +static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb);
> Âstatic int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, int
> queue_depth)
> Â{
> Â	if (queue_depth > ARCMSR_MAX_CMD_PERLUN)
> @@ -157,6 +158,8 @@ static struct pci_device_id arcmsr_devic
> Â		.driver_data = ACB_ADAPTER_TYPE_B},
> Â	{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1202),
> Â		.driver_data = ACB_ADAPTER_TYPE_B},
> +	{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1203),
> +		.driver_data = ACB_ADAPTER_TYPE_B},
> Â	{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1210),
> Â		.driver_data = ACB_ADAPTER_TYPE_A},
> Â	{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1214),
> @@ -2621,7 +2624,7 @@ static bool arcmsr_hbaA_get_config(struc
> Â}
> Âstatic bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb)
> Â{
> -	struct MessageUnit_B *reg = acb->pmuB;
> +	struct MessageUnit_B *reg;
> Â	struct pci_dev *pdev = acb->pdev;
> Â	void *dma_coherent;
> Â	dma_addr_t dma_coherent_handle;
> @@ -2649,10 +2652,17 @@ static bool arcmsr_hbaB_get_config(struc
> Â	acb->dma_coherent2 = dma_coherent;
> Â	reg = (struct MessageUnit_B *)dma_coherent;
> Â	acb->pmuB = reg;
> -	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);
> +	if (acb->pdev->device == PCI_DEVICE_ID_ARECA_1203) {
> +		reg->drv2iop_doorbell =
> MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_1203);
> +		reg->drv2iop_doorbell_mask =
> MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_MASK_1203);
> +		reg->iop2drv_doorbell =
> MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_1203);
> +		reg->iop2drv_doorbell_mask =
> MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_MASK_1203);
> +	} else {
> +		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);
> +	}
> Â	reg->message_wbuffer = MEM_BASE1(ARCMSR_MESSAGE_WBUFFER);
> Â	reg->message_rbuffer =ÂÂMEM_BASE1(ARCMSR_MESSAGE_RBUFFER);
> Â	reg->message_rwbuffer = MEM_BASE1(ARCMSR_MESSAGE_RWBUFFER);
> @@ -2660,6 +2670,12 @@ static bool arcmsr_hbaB_get_config(struc
> Â	iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]);	
> /*firm_version,17,68-83*/
> Â	iop_device_map = (char __iomem *)(&reg->message_rwbuffer[21]);	
> /*firm_version,21,84-99*/
> Â
> +	arcmsr_wait_firmware_ready(acb);
> +	writel(ARCMSR_MESSAGE_START_DRIVER_MODE, reg->drv2iop_doorbell);
> +	if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
> +		printk(KERN_ERR "arcmsr%d: can't set driver mode.\n", acb-
> >host->host_no);
> +		goto err_free_dma;
> +	}
> Â	writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell);
> Â	if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
> Â		printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
> @@ -4002,6 +4018,7 @@ static const char *arcmsr_info(struct Sc
> Â	case PCI_DEVICE_ID_ARECA_1160:
> Â	case PCI_DEVICE_ID_ARECA_1170:
> Â	case PCI_DEVICE_ID_ARECA_1201:
> +	case PCI_DEVICE_ID_ARECA_1203:
> Â	case PCI_DEVICE_ID_ARECA_1220:
> Â	case PCI_DEVICE_ID_ARECA_1230:
> Â	case PCI_DEVICE_ID_ARECA_1260:
> 
> 

Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
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