From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752980AbbKXIRJ (ORCPT ); Tue, 24 Nov 2015 03:17:09 -0500 Received: from mail-pa0-f48.google.com ([209.85.220.48]:34659 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751834AbbKXIRH (ORCPT ); Tue, 24 Nov 2015 03:17:07 -0500 Subject: [PATCH 2/2] arcmsr: adds code for support areca new adapter ARC1203 From: Ching Huang 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 Cc: hch@lst.de Content-Type: text/plain; charset="UTF-8" Date: Tue, 24 Nov 2015 16:17:04 +0800 Message-ID: <1448353024.12861.56.camel@Centos6.3-64> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 (2.28.3-24.el6) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ching Huang Support areca new PCIe to SATA RAID adapter ARC1203 Signed-of-by: Ching Huang --- diff -uprN a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h --- a/drivers/scsi/arcmsr/arcmsr.h 2015-11-24 11:36:20.000000000 +0800 +++ b/drivers/scsi/arcmsr/arcmsr.h 2015-10-19 15:57:08.000000000 +0800 @@ -74,6 +74,9 @@ struct device_attribute; #ifndef PCI_DEVICE_ID_ARECA_1214 #define PCI_DEVICE_ID_ARECA_1214 0x1214 #endif +#ifndef PCI_DEVICE_ID_ARECA_1203 + #define PCI_DEVICE_ID_ARECA_1203 0x1203 +#endif /* ********************************************************************************** ** @@ -245,6 +248,12 @@ struct FIRMWARE_INFO /* window of "instruction flags" from iop to driver */ #define ARCMSR_IOP2DRV_DOORBELL 0x00020408 #define ARCMSR_IOP2DRV_DOORBELL_MASK 0x0002040C +/* window of "instruction flags" from iop to driver */ +#define ARCMSR_IOP2DRV_DOORBELL_1203 0x00021870 +#define ARCMSR_IOP2DRV_DOORBELL_MASK_1203 0x00021874 +/* window of "instruction flags" from driver to iop */ +#define ARCMSR_DRV2IOP_DOORBELL_1203 0x00021878 +#define ARCMSR_DRV2IOP_DOORBELL_MASK_1203 0x0002187C /* ARECA FLAG LANGUAGE */ /* ioctl transfer */ #define ARCMSR_IOP2DRV_DATA_WRITE_OK 0x00000001 diff -uprN a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c --- a/drivers/scsi/arcmsr/arcmsr_hba.c 2015-11-24 11:35:26.000000000 +0800 +++ b/drivers/scsi/arcmsr/arcmsr_hba.c 2015-11-23 18:03:30.000000000 +0800 @@ -114,6 +114,7 @@ static void arcmsr_hardware_reset(struct static const char *arcmsr_info(struct Scsi_Host *); static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb); static void arcmsr_free_irq(struct pci_dev *, struct AdapterControlBlock *); +static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb); static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, int queue_depth) { if (queue_depth > ARCMSR_MAX_CMD_PERLUN) @@ -157,6 +158,8 @@ static struct pci_device_id arcmsr_devic .driver_data = ACB_ADAPTER_TYPE_B}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1202), .driver_data = ACB_ADAPTER_TYPE_B}, + {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1203), + .driver_data = ACB_ADAPTER_TYPE_B}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1210), .driver_data = ACB_ADAPTER_TYPE_A}, {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1214), @@ -2621,7 +2624,7 @@ static bool arcmsr_hbaA_get_config(struc } static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) { - struct MessageUnit_B *reg = acb->pmuB; + struct MessageUnit_B *reg; struct pci_dev *pdev = acb->pdev; void *dma_coherent; dma_addr_t dma_coherent_handle; @@ -2649,10 +2652,17 @@ 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); + if (acb->pdev->device == PCI_DEVICE_ID_ARECA_1203) { + reg->drv2iop_doorbell = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL_1203); + reg->drv2iop_doorbell_mask = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL_MASK_1203); + reg->iop2drv_doorbell = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL_1203); + reg->iop2drv_doorbell_mask = (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL_MASK_1203); + } else { + 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); @@ -2660,10 +2670,19 @@ static bool arcmsr_hbaB_get_config(struc 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*/ + 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 gcfg1; + } writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell); if (!arcmsr_hbaB_wait_msgint_ready(acb)) { printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ miscellaneous data' timeout \n", acb->host->host_no); +gcfg1: + dma_free_coherent(&acb->pdev->dev, acb->roundup_ccbsize, + acb->dma_coherent2, acb->dma_coherent_handle2); return false; } count = 8; @@ -3998,6 +4017,7 @@ static const char *arcmsr_info(struct Sc case PCI_DEVICE_ID_ARECA_1160: case PCI_DEVICE_ID_ARECA_1170: case PCI_DEVICE_ID_ARECA_1201: + case PCI_DEVICE_ID_ARECA_1203: case PCI_DEVICE_ID_ARECA_1220: case PCI_DEVICE_ID_ARECA_1230: case PCI_DEVICE_ID_ARECA_1260: