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@@ -9,7 +9,7 @@
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** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved
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**
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** Web site: www.areca.com.tw
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-** E-mail: erich@areca.com.tw
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+** E-mail: support@areca.com.tw
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License version 2 as
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@@ -71,33 +71,37 @@
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#include <scsi/scsicam.h>
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#include "arcmsr.h"
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-MODULE_AUTHOR("Erich Chen <erich@areca.com.tw>");
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+MODULE_AUTHOR("Erich Chen <support@areca.com.tw>");
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MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID HOST Adapter");
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MODULE_LICENSE("Dual BSD/GPL");
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MODULE_VERSION(ARCMSR_DRIVER_VERSION);
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-static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, struct scsi_cmnd *cmd);
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+static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
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+ struct scsi_cmnd *cmd);
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+static int arcmsr_iop_confirm(struct AdapterControlBlock *acb);
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static int arcmsr_abort(struct scsi_cmnd *);
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static int arcmsr_bus_reset(struct scsi_cmnd *);
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static int arcmsr_bios_param(struct scsi_device *sdev,
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- struct block_device *bdev, sector_t capacity, int *info);
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-static int arcmsr_queue_command(struct scsi_cmnd * cmd,
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- void (*done) (struct scsi_cmnd *));
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+ struct block_device *bdev, sector_t capacity, int *info);
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+static int arcmsr_queue_command(struct scsi_cmnd *cmd,
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+ void (*done) (struct scsi_cmnd *));
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static int arcmsr_probe(struct pci_dev *pdev,
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const struct pci_device_id *id);
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static void arcmsr_remove(struct pci_dev *pdev);
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static void arcmsr_shutdown(struct pci_dev *pdev);
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static void arcmsr_iop_init(struct AdapterControlBlock *acb);
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static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb);
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+static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb);
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static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb);
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-static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb);
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-static uint8_t arcmsr_wait_msgint_ready(struct AdapterControlBlock *acb);
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+static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb);
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+static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb);
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static const char *arcmsr_info(struct Scsi_Host *);
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static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
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static pci_ers_result_t arcmsr_pci_error_detected(struct pci_dev *pdev,
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pci_channel_state_t state);
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static pci_ers_result_t arcmsr_pci_slot_reset(struct pci_dev *pdev);
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-static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, int queue_depth)
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+static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
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+ int queue_depth)
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{
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if (queue_depth > ARCMSR_MAX_CMD_PERLUN)
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queue_depth = ARCMSR_MAX_CMD_PERLUN;
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@@ -123,17 +127,21 @@ static struct scsi_host_template arcmsr_scsi_host_template = {
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.use_clustering = ENABLE_CLUSTERING,
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.shost_attrs = arcmsr_host_attrs,
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};
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+#ifdef CONFIG_SCSI_ARCMSR_AER
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static struct pci_error_handlers arcmsr_pci_error_handlers = {
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.error_detected = arcmsr_pci_error_detected,
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.slot_reset = arcmsr_pci_slot_reset,
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};
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-
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+#endif
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static struct pci_device_id arcmsr_device_id_table[] = {
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{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110)},
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{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1120)},
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{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1130)},
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{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1160)},
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{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1170)},
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+ {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1200)},
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+ {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1201)},
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+ {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1202)},
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{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1210)},
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{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1220)},
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{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1230)},
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@@ -153,20 +161,20 @@ static struct pci_driver arcmsr_pci_driver = {
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.probe = arcmsr_probe,
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.remove = arcmsr_remove,
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.shutdown = arcmsr_shutdown,
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+ #ifdef CONFIG_SCSI_ARCMSR_AER
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.err_handler = &arcmsr_pci_error_handlers,
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+ #endif
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};
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static irqreturn_t arcmsr_do_interrupt(int irq, void *dev_id)
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{
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irqreturn_t handle_state;
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- struct AdapterControlBlock *acb;
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- unsigned long flags;
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-
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- acb = (struct AdapterControlBlock *)dev_id;
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+ struct AdapterControlBlock *acb = dev_id;
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- spin_lock_irqsave(acb->host->host_lock, flags);
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+ spin_lock(acb->host->host_lock);
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handle_state = arcmsr_interrupt(acb);
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- spin_unlock_irqrestore(acb->host->host_lock, flags);
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+ spin_unlock(acb->host->host_lock);
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+
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return handle_state;
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}
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@@ -198,68 +206,159 @@ static int arcmsr_bios_param(struct scsi_device *sdev,
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return 0;
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}
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-static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
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+static void arcmsr_define_adapter_type(struct AdapterControlBlock *acb)
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{
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struct pci_dev *pdev = acb->pdev;
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- struct MessageUnit __iomem *reg = acb->pmu;
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- u32 ccb_phyaddr_hi32;
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- void *dma_coherent;
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- dma_addr_t dma_coherent_handle, dma_addr;
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- struct CommandControlBlock *ccb_tmp;
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- int i, j;
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+ u16 dev_id;
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+ pci_read_config_word(pdev, PCI_DEVICE_ID, &dev_id);
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+ switch (dev_id) {
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+ case 0x1201 : {
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+ acb->adapter_type = ACB_ADAPTER_TYPE_B;
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+ }
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+ break;
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+
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+ default : acb->adapter_type = ACB_ADAPTER_TYPE_A;
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+ }
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+}
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+
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+static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
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+{
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+
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+ switch (acb->adapter_type) {
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- dma_coherent = dma_alloc_coherent(&pdev->dev,
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+ case ACB_ADAPTER_TYPE_A: {
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+ struct pci_dev *pdev = acb->pdev;
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+ void *dma_coherent;
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+ dma_addr_t dma_coherent_handle, dma_addr;
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+ struct CommandControlBlock *ccb_tmp;
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+ uint32_t intmask_org;
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+ int i, j;
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+
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+ acb->pmu = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
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+ if (!acb->pmu) {
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+ printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n",
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+ acb->host->host_no);
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+ }
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+
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+ dma_coherent = dma_alloc_coherent(&pdev->dev,
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ARCMSR_MAX_FREECCB_NUM *
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sizeof (struct CommandControlBlock) + 0x20,
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&dma_coherent_handle, GFP_KERNEL);
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- if (!dma_coherent)
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- return -ENOMEM;
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+ if (!dma_coherent)
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+ return -ENOMEM;
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- acb->dma_coherent = dma_coherent;
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- acb->dma_coherent_handle = dma_coherent_handle;
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+ acb->dma_coherent = dma_coherent;
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+ acb->dma_coherent_handle = dma_coherent_handle;
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- if (((unsigned long)dma_coherent & 0x1F)) {
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- dma_coherent = dma_coherent +
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- (0x20 - ((unsigned long)dma_coherent & 0x1F));
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- dma_coherent_handle = dma_coherent_handle +
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- (0x20 - ((unsigned long)dma_coherent_handle & 0x1F));
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- }
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+ if (((unsigned long)dma_coherent & 0x1F)) {
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+ dma_coherent = dma_coherent +
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+ (0x20 - ((unsigned long)dma_coherent & 0x1F));
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+ dma_coherent_handle = dma_coherent_handle +
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+ (0x20 - ((unsigned long)dma_coherent_handle & 0x1F));
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+ }
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- dma_addr = dma_coherent_handle;
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- ccb_tmp = (struct CommandControlBlock *)dma_coherent;
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- for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
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- ccb_tmp->cdb_shifted_phyaddr = dma_addr >> 5;
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- ccb_tmp->acb = acb;
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- acb->pccb_pool[i] = ccb_tmp;
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- list_add_tail(&ccb_tmp->list, &acb->ccb_free_list);
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- dma_addr = dma_addr + sizeof (struct CommandControlBlock);
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- ccb_tmp++;
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- }
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+ dma_addr = dma_coherent_handle;
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+ ccb_tmp = (struct CommandControlBlock *)dma_coherent;
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+ for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
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+ ccb_tmp->cdb_shifted_phyaddr = dma_addr >> 5;
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+ ccb_tmp->acb = acb;
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+ acb->pccb_pool[i] = ccb_tmp;
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+ list_add_tail(&ccb_tmp->list, &acb->ccb_free_list);
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+ dma_addr = dma_addr + sizeof(struct CommandControlBlock);
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+ ccb_tmp++;
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+ }
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- acb->vir2phy_offset = (unsigned long)ccb_tmp -
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- (unsigned long)dma_addr;
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- for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
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- for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
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- acb->devstate[i][j] = ARECA_RAID_GOOD;
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+ acb->vir2phy_offset = (unsigned long)ccb_tmp -(unsigned long)dma_addr;
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+ for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
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+ for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
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+ acb->devstate[i][j] = ARECA_RAID_GONE;
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- /*
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- ** here we need to tell iop 331 our ccb_tmp.HighPart
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- ** if ccb_tmp.HighPart is not zero
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- */
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- ccb_phyaddr_hi32 = (uint32_t) ((dma_coherent_handle >> 16) >> 16);
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- if (ccb_phyaddr_hi32 != 0) {
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- writel(ARCMSR_SIGNATURE_SET_CONFIG, ®->message_rwbuffer[0]);
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- writel(ccb_phyaddr_hi32, ®->message_rwbuffer[1]);
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- writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, ®->inbound_msgaddr0);
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- if (arcmsr_wait_msgint_ready(acb))
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- printk(KERN_NOTICE "arcmsr%d: "
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- "'set ccb high part physical address' timeout\n",
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- acb->host->host_no);
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- }
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+ /*
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+ ** here we need to tell iop 331 our ccb_tmp.HighPart
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+ ** if ccb_tmp.HighPart is not zero
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+ */
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+ intmask_org = arcmsr_disable_outbound_ints(acb);
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+ }
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+ break;
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+
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+ case ACB_ADAPTER_TYPE_B: {
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+
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+ struct pci_dev *pdev = acb->pdev;
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+ struct MessageUnit_B *reg;
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+ void *mem_base0, *mem_base1;
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+ void *dma_coherent;
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+ dma_addr_t dma_coherent_handle, dma_addr;
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+ uint32_t intmask_org;
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+ struct CommandControlBlock *ccb_tmp;
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+ int i, j;
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+
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+ dma_coherent = dma_alloc_coherent(&pdev->dev,
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+ ((ARCMSR_MAX_FREECCB_NUM *
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+ sizeof(struct CommandControlBlock) + 0x20) +
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+ sizeof(struct MessageUnit_B)),
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+ &dma_coherent_handle, GFP_KERNEL);
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+ if (!dma_coherent)
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+ return -ENOMEM;
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+
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+ acb->dma_coherent = dma_coherent;
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+ acb->dma_coherent_handle = dma_coherent_handle;
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+
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+ if (((unsigned long)dma_coherent & 0x1F)) {
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+ dma_coherent = dma_coherent +
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+ (0x20 - ((unsigned long)dma_coherent & 0x1F));
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+ dma_coherent_handle = dma_coherent_handle +
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+ (0x20 - ((unsigned long)dma_coherent_handle & 0x1F));
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+ }
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+
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+ reg = (struct MessageUnit_B *)(dma_coherent +
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+ ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
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+
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+ dma_addr = dma_coherent_handle;
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+ ccb_tmp = (struct CommandControlBlock *)dma_coherent;
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+ for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
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+ ccb_tmp->cdb_shifted_phyaddr = dma_addr >> 5;
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+ ccb_tmp->acb = acb;
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+ acb->pccb_pool[i] = ccb_tmp;
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+ list_add_tail(&ccb_tmp->list, &acb->ccb_free_list);
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+ dma_addr = dma_addr + sizeof(struct CommandControlBlock);
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+ ccb_tmp++;
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+ }
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+
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+ reg = (struct MessageUnit_B *)(dma_coherent +
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+ ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
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+ acb->pmu = (struct MessageUnit_B *)reg;
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+ mem_base0 = ioremap(pci_resource_start(pdev, 0),
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+ pci_resource_len(pdev, 0));
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+ mem_base1 = ioremap(pci_resource_start(pdev, 2),
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+ pci_resource_len(pdev, 2));
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+ reg->drv2iop_doorbell_reg = (uint32_t *)((char *)mem_base0 +
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+ ARCMSR_DRV2IOP_DOORBELL);
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+ reg->drv2iop_doorbell_mask_reg = (uint32_t *)((char *)mem_base0 +
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+ ARCMSR_DRV2IOP_DOORBELL_MASK);
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+ reg->iop2drv_doorbell_reg = (uint32_t *)((char *)mem_base0 +
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+ ARCMSR_IOP2DRV_DOORBELL);
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+ reg->iop2drv_doorbell_mask_reg = (uint32_t *)((char *)mem_base0 +
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+ ARCMSR_IOP2DRV_DOORBELL_MASK);
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+ reg->ioctl_wbuffer_reg = (uint32_t *)((char *)mem_base1 +
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+ ARCMSR_IOCTL_WBUFFER);
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+ reg->ioctl_rbuffer_reg = (uint32_t *)((char *)mem_base1 +
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+ ARCMSR_IOCTL_RBUFFER);
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+ reg->msgcode_rwbuffer_reg = (uint32_t *)((char *)mem_base1 +
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+ ARCMSR_MSGCODE_RWBUFFER);
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+
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+ acb->vir2phy_offset = (unsigned long)ccb_tmp -(unsigned long)dma_addr;
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+ for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
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+ for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
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+ acb->devstate[i][j] = ARECA_RAID_GOOD;
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- writel(readl(®->outbound_intmask) |
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- ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE,
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- ®->outbound_intmask);
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+ /*
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+ ** here we need to tell iop 331 our ccb_tmp.HighPart
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+ ** if ccb_tmp.HighPart is not zero
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+ */
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+ intmask_org = arcmsr_disable_outbound_ints(acb);
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+ }
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+ break;
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+ }
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return 0;
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}
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@@ -310,16 +409,11 @@ static int arcmsr_probe(struct pci_dev *pdev,
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host->unique_id = (bus << 8) | dev_fun;
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host->irq = pdev->irq;
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error = pci_request_regions(pdev, "arcmsr");
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- if (error)
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+ if (error) {
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goto out_host_put;
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-
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- acb->pmu = ioremap(pci_resource_start(pdev, 0),
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- pci_resource_len(pdev, 0));
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- if (!acb->pmu) {
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- printk(KERN_NOTICE "arcmsr%d: memory"
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- " mapping region fail \n", acb->host->host_no);
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- goto out_release_regions;
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}
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+ arcmsr_define_adapter_type(acb);
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+
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acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED |
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ACB_F_MESSAGE_RQBUFFER_CLEARED |
|
|
|
ACB_F_MESSAGE_WQBUFFER_READED);
|
|
|
@@ -328,10 +422,10 @@ static int arcmsr_probe(struct pci_dev *pdev,
|
|
|
|
|
|
error = arcmsr_alloc_ccb_pool(acb);
|
|
|
if (error)
|
|
|
- goto out_iounmap;
|
|
|
+ goto out_release_regions;
|
|
|
|
|
|
error = request_irq(pdev->irq, arcmsr_do_interrupt,
|
|
|
- IRQF_DISABLED | IRQF_SHARED, "arcmsr", acb);
|
|
|
+ IRQF_SHARED, "arcmsr", acb);
|
|
|
if (error)
|
|
|
goto out_free_ccb_pool;
|
|
|
|
|
|
@@ -349,14 +443,15 @@ static int arcmsr_probe(struct pci_dev *pdev,
|
|
|
goto out_free_sysfs;
|
|
|
|
|
|
scsi_scan_host(host);
|
|
|
+ #ifdef CONFIG_SCSI_ARCMSR_AER
|
|
|
pci_enable_pcie_error_reporting(pdev);
|
|
|
+ #endif
|
|
|
return 0;
|
|
|
out_free_sysfs:
|
|
|
out_free_irq:
|
|
|
free_irq(pdev->irq, acb);
|
|
|
out_free_ccb_pool:
|
|
|
arcmsr_free_ccb_pool(acb);
|
|
|
- out_iounmap:
|
|
|
iounmap(acb->pmu);
|
|
|
out_release_regions:
|
|
|
pci_release_regions(pdev);
|
|
|
@@ -368,17 +463,84 @@ static int arcmsr_probe(struct pci_dev *pdev,
|
|
|
return error;
|
|
|
}
|
|
|
|
|
|
-static void arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
|
|
|
+static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+ uint32_t Index;
|
|
|
+ uint8_t Retries = 0x00;
|
|
|
+
|
|
|
+ do {
|
|
|
+ for (Index = 0; Index < 100; Index++) {
|
|
|
+ if (readl(®->outbound_intstatus) &
|
|
|
+ ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
|
|
|
+ writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT,
|
|
|
+ ®->outbound_intstatus);
|
|
|
+ return 0x00;
|
|
|
+ }
|
|
|
+ msleep(10);
|
|
|
+ }/*max 1 seconds*/
|
|
|
+
|
|
|
+ } while (Retries++ < 20);/*max 20 sec*/
|
|
|
+ return 0xff;
|
|
|
+}
|
|
|
+
|
|
|
+static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ uint32_t Index;
|
|
|
+ uint8_t Retries = 0x00;
|
|
|
+
|
|
|
+ do {
|
|
|
+ for (Index = 0; Index < 100; Index++) {
|
|
|
+ if (readl(reg->iop2drv_doorbell_reg)
|
|
|
+ & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
|
|
|
+ writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN
|
|
|
+ , reg->iop2drv_doorbell_reg);
|
|
|
+ return 0x00;
|
|
|
+ }
|
|
|
+ msleep(10);
|
|
|
+ }/*max 1 seconds*/
|
|
|
+
|
|
|
+ } while (Retries++ < 20);/*max 20 sec*/
|
|
|
+ return 0xff;
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
|
|
|
{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
|
|
|
writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, ®->inbound_msgaddr0);
|
|
|
- if (arcmsr_wait_msgint_ready(acb))
|
|
|
+ if (arcmsr_hba_wait_msgint_ready(acb))
|
|
|
+ printk(KERN_NOTICE
|
|
|
+ "arcmsr%d: wait 'abort all outstanding command' timeout \n"
|
|
|
+ , acb->host->host_no);
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+
|
|
|
+ writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell_reg);
|
|
|
+ if (arcmsr_hbb_wait_msgint_ready(acb))
|
|
|
printk(KERN_NOTICE
|
|
|
"arcmsr%d: wait 'abort all outstanding command' timeout \n"
|
|
|
, acb->host->host_no);
|
|
|
}
|
|
|
|
|
|
+static void arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ arcmsr_abort_hba_allcmd(acb);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ arcmsr_abort_hbb_allcmd(acb);
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
static void arcmsr_pci_unmap_dma(struct CommandControlBlock *ccb)
|
|
|
{
|
|
|
struct scsi_cmnd *pcmd = ccb->pcmd;
|
|
|
@@ -400,28 +562,239 @@ static void arcmsr_ccb_complete(struct CommandControlBlock *ccb, int stand_flag)
|
|
|
pcmd->scsi_done(pcmd);
|
|
|
}
|
|
|
|
|
|
+static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+ int retry_count = 30;
|
|
|
+
|
|
|
+ writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, ®->inbound_msgaddr0);
|
|
|
+ do {
|
|
|
+ if (!arcmsr_hba_wait_msgint_ready(acb))
|
|
|
+ break;
|
|
|
+ else {
|
|
|
+ retry_count--;
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: wait 'flush adapter cache' \
|
|
|
+ timeout, retry count down = %d \n", acb->host->host_no, retry_count);
|
|
|
+ }
|
|
|
+ } while (retry_count != 0);
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ int retry_count = 30;
|
|
|
+
|
|
|
+ writel(ARCMSR_MESSAGE_FLUSH_CACHE, reg->drv2iop_doorbell_reg);
|
|
|
+ do {
|
|
|
+ if (!arcmsr_hbb_wait_msgint_ready(acb))
|
|
|
+ break;
|
|
|
+ else {
|
|
|
+ retry_count--;
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: wait 'flush adapter cache' \
|
|
|
+ timeout,retry count down = %d \n", acb->host->host_no, retry_count);
|
|
|
+ }
|
|
|
+ } while (retry_count != 0);
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ arcmsr_flush_hba_cache(acb);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ arcmsr_flush_hbb_cache(acb);
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_report_sense_info(struct CommandControlBlock *ccb)
|
|
|
+{
|
|
|
+
|
|
|
+ struct scsi_cmnd *pcmd = ccb->pcmd;
|
|
|
+ struct SENSE_DATA *sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer;
|
|
|
+
|
|
|
+ pcmd->result = DID_OK << 16;
|
|
|
+ if (sensebuffer) {
|
|
|
+ int sense_data_length =
|
|
|
+ sizeof(struct SENSE_DATA) < sizeof(pcmd->sense_buffer)
|
|
|
+ ? sizeof(struct SENSE_DATA) : sizeof(pcmd->sense_buffer);
|
|
|
+ memset(sensebuffer, 0, sizeof(pcmd->sense_buffer));
|
|
|
+ memcpy(sensebuffer, ccb->arcmsr_cdb.SenseData, sense_data_length);
|
|
|
+ sensebuffer->ErrorCode = SCSI_SENSE_CURRENT_ERRORS;
|
|
|
+ sensebuffer->Valid = 1;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ u32 orig_mask = 0;
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_A : {
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+ orig_mask = readl(®->outbound_intmask)|\
|
|
|
+ ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE;
|
|
|
+ writel(orig_mask|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE, \
|
|
|
+ ®->outbound_intmask);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B : {
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ orig_mask = readl(reg->iop2drv_doorbell_mask_reg) & \
|
|
|
+ (~ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
|
|
|
+ writel(0, reg->iop2drv_doorbell_mask_reg);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ return orig_mask;
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_report_ccb_state(struct AdapterControlBlock *acb, \
|
|
|
+ struct CommandControlBlock *ccb, uint32_t flag_ccb)
|
|
|
+{
|
|
|
+
|
|
|
+ uint8_t id, lun;
|
|
|
+ id = ccb->pcmd->device->id;
|
|
|
+ lun = ccb->pcmd->device->lun;
|
|
|
+ if (!(flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR)) {
|
|
|
+ if (acb->devstate[id][lun] == ARECA_RAID_GONE)
|
|
|
+ acb->devstate[id][lun] = ARECA_RAID_GOOD;
|
|
|
+ ccb->pcmd->result = DID_OK << 16;
|
|
|
+ arcmsr_ccb_complete(ccb, 1);
|
|
|
+ } else {
|
|
|
+ switch (ccb->arcmsr_cdb.DeviceStatus) {
|
|
|
+ case ARCMSR_DEV_SELECT_TIMEOUT: {
|
|
|
+ acb->devstate[id][lun] = ARECA_RAID_GONE;
|
|
|
+ ccb->pcmd->result = DID_NO_CONNECT << 16;
|
|
|
+ arcmsr_ccb_complete(ccb, 1);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ARCMSR_DEV_ABORTED:
|
|
|
+
|
|
|
+ case ARCMSR_DEV_INIT_FAIL: {
|
|
|
+ acb->devstate[id][lun] = ARECA_RAID_GONE;
|
|
|
+ ccb->pcmd->result = DID_BAD_TARGET << 16;
|
|
|
+ arcmsr_ccb_complete(ccb, 1);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ARCMSR_DEV_CHECK_CONDITION: {
|
|
|
+ acb->devstate[id][lun] = ARECA_RAID_GOOD;
|
|
|
+ arcmsr_report_sense_info(ccb);
|
|
|
+ arcmsr_ccb_complete(ccb, 1);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ printk(KERN_NOTICE
|
|
|
+ "arcmsr%d: scsi id = %d lun = %d"
|
|
|
+ " isr get command error done, "
|
|
|
+ "but got unknown DeviceStatus = 0x%x \n"
|
|
|
+ , acb->host->host_no
|
|
|
+ , id
|
|
|
+ , lun
|
|
|
+ , ccb->arcmsr_cdb.DeviceStatus);
|
|
|
+ acb->devstate[id][lun] = ARECA_RAID_GONE;
|
|
|
+ ccb->pcmd->result = DID_NO_CONNECT << 16;
|
|
|
+ arcmsr_ccb_complete(ccb, 1);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, uint32_t flag_ccb)
|
|
|
+
|
|
|
+{
|
|
|
+ struct CommandControlBlock *ccb;
|
|
|
+
|
|
|
+ ccb = (struct CommandControlBlock *)(acb->vir2phy_offset + (flag_ccb << 5));
|
|
|
+ if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
|
|
|
+ if (ccb->startdone == ARCMSR_CCB_ABORTED) {
|
|
|
+ struct scsi_cmnd *abortcmd = ccb->pcmd;
|
|
|
+ if (abortcmd) {
|
|
|
+ abortcmd->result |= DID_ABORT << 16;
|
|
|
+ arcmsr_ccb_complete(ccb, 1);
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: ccb ='0x%p' \
|
|
|
+ isr got aborted command \n", acb->host->host_no, ccb);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: isr get an illegal ccb command \
|
|
|
+ done acb = '0x%p'"
|
|
|
+ "ccb = '0x%p' ccbacb = '0x%p' startdone = 0x%x"
|
|
|
+ " ccboutstandingcount = %d \n"
|
|
|
+ , acb->host->host_no
|
|
|
+ , acb
|
|
|
+ , ccb
|
|
|
+ , ccb->acb
|
|
|
+ , ccb->startdone
|
|
|
+ , atomic_read(&acb->ccboutstandingcount));
|
|
|
+ }
|
|
|
+ arcmsr_report_ccb_state(acb, ccb, flag_ccb);
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ int i = 0;
|
|
|
+ uint32_t flag_ccb;
|
|
|
+
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ struct MessageUnit_A __iomem *reg = \
|
|
|
+ (struct MessageUnit_A *)acb->pmu;
|
|
|
+ uint32_t outbound_intstatus;
|
|
|
+ outbound_intstatus = readl(®->outbound_intstatus) & \
|
|
|
+ acb->outbound_int_enable;
|
|
|
+ /*clear and abort all outbound posted Q*/
|
|
|
+ writel(outbound_intstatus, ®->outbound_intstatus);/*clear interrupt*/
|
|
|
+ while (((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF) \
|
|
|
+ && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
|
|
|
+ arcmsr_drain_donequeue(acb, flag_ccb);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ /*clear all outbound posted Q*/
|
|
|
+ for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) {
|
|
|
+ if ((flag_ccb = readl(®->done_qbuffer[i])) != 0) {
|
|
|
+ writel(0, ®->done_qbuffer[i]);
|
|
|
+ arcmsr_drain_donequeue(acb, flag_ccb);
|
|
|
+ }
|
|
|
+ writel(0, ®->post_qbuffer[i]);
|
|
|
+ }
|
|
|
+ reg->doneq_index = 0;
|
|
|
+ reg->postq_index = 0;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+}
|
|
|
static void arcmsr_remove(struct pci_dev *pdev)
|
|
|
{
|
|
|
struct Scsi_Host *host = pci_get_drvdata(pdev);
|
|
|
struct AdapterControlBlock *acb =
|
|
|
(struct AdapterControlBlock *) host->hostdata;
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
int poll_count = 0;
|
|
|
|
|
|
arcmsr_free_sysfs_attr(acb);
|
|
|
scsi_remove_host(host);
|
|
|
arcmsr_stop_adapter_bgrb(acb);
|
|
|
arcmsr_flush_adapter_cache(acb);
|
|
|
- writel(readl(®->outbound_intmask) |
|
|
|
- ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE,
|
|
|
- ®->outbound_intmask);
|
|
|
+ arcmsr_disable_outbound_ints(acb);
|
|
|
acb->acb_flags |= ACB_F_SCSISTOPADAPTER;
|
|
|
acb->acb_flags &= ~ACB_F_IOP_INITED;
|
|
|
|
|
|
- for (poll_count = 0; poll_count < 256; poll_count++) {
|
|
|
+ for (poll_count = 0; poll_count < ARCMSR_MAX_OUTSTANDING_CMD; poll_count++) {
|
|
|
if (!atomic_read(&acb->ccboutstandingcount))
|
|
|
break;
|
|
|
- arcmsr_interrupt(acb);
|
|
|
+ arcmsr_interrupt(acb);/* FIXME: need spinlock */
|
|
|
msleep(25);
|
|
|
}
|
|
|
|
|
|
@@ -429,8 +802,7 @@ static void arcmsr_remove(struct pci_dev *pdev)
|
|
|
int i;
|
|
|
|
|
|
arcmsr_abort_allcmd(acb);
|
|
|
- for (i = 0; i < ARCMSR_MAX_OUTSTANDING_CMD; i++)
|
|
|
- readl(®->outbound_queueport);
|
|
|
+ arcmsr_done4abort_postqueue(acb);
|
|
|
for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
|
|
|
struct CommandControlBlock *ccb = acb->pccb_pool[i];
|
|
|
if (ccb->startdone == ARCMSR_CCB_START) {
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|
@@ -477,86 +849,43 @@ static void arcmsr_module_exit(void)
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module_init(arcmsr_module_init);
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module_exit(arcmsr_module_exit);
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|
-static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
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|
-{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
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|
- u32 orig_mask = readl(®->outbound_intmask);
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-
|
|
|
- writel(orig_mask | ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE,
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- ®->outbound_intmask);
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|
- return orig_mask;
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|
-}
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-
|
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|
-static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb,
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- u32 orig_mask)
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+static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \
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+ u32 intmask_org)
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|
{
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|
|
- struct MessageUnit __iomem *reg = acb->pmu;
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|
u32 mask;
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|
|
|
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- mask = orig_mask & ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE |
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- ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE);
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- writel(mask, ®->outbound_intmask);
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-}
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-
|
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|
-static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
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-{
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- struct MessageUnit __iomem *reg = acb->pmu;
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-
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- writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, ®->inbound_msgaddr0);
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- if (arcmsr_wait_msgint_ready(acb))
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|
- printk(KERN_NOTICE
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- "arcmsr%d: wait 'flush adapter cache' timeout \n"
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- , acb->host->host_no);
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-}
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+ switch (acb->adapter_type) {
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-static void arcmsr_report_sense_info(struct CommandControlBlock *ccb)
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-{
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- struct scsi_cmnd *pcmd = ccb->pcmd;
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- struct SENSE_DATA *sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer;
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|
+ case ACB_ADAPTER_TYPE_A : {
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+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
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+ mask = intmask_org & ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE |
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+ ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE);
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+ writel(mask, ®->outbound_intmask);
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+ acb->outbound_int_enable = ~(intmask_org & mask) & 0x000000ff;
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+ }
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+ break;
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|
|
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- pcmd->result = DID_OK << 16;
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|
- if (sensebuffer) {
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- int sense_data_length =
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- sizeof (struct SENSE_DATA) < sizeof (pcmd->sense_buffer)
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- ? sizeof (struct SENSE_DATA) : sizeof (pcmd->sense_buffer);
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- memset(sensebuffer, 0, sizeof (pcmd->sense_buffer));
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- memcpy(sensebuffer, ccb->arcmsr_cdb.SenseData, sense_data_length);
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- sensebuffer->ErrorCode = SCSI_SENSE_CURRENT_ERRORS;
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|
- sensebuffer->Valid = 1;
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|
+ case ACB_ADAPTER_TYPE_B : {
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|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
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|
+ mask = intmask_org | (ARCMSR_IOP2DRV_DATA_WRITE_OK | \
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+ ARCMSR_IOP2DRV_DATA_READ_OK | ARCMSR_IOP2DRV_CDB_DONE);
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|
+ writel(mask, reg->iop2drv_doorbell_mask_reg);
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|
+ acb->outbound_int_enable = (intmask_org | mask) & 0x0000000f;
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|
|
+ }
|
|
|
}
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|
|
}
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|
|
|
|
-static uint8_t arcmsr_wait_msgint_ready(struct AdapterControlBlock *acb)
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|
+static void arcmsr_build_ccb(struct AdapterControlBlock *acb,
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|
|
+ struct CommandControlBlock *ccb, struct scsi_cmnd *pcmd)
|
|
|
{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
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|
|
- uint32_t Index;
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|
|
- uint8_t Retries = 0x00;
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|
-
|
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|
- do {
|
|
|
- for (Index = 0; Index < 100; Index++) {
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|
|
- if (readl(®->outbound_intstatus)
|
|
|
- & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
|
|
|
- writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT
|
|
|
- , ®->outbound_intstatus);
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|
|
- return 0x00;
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|
|
- }
|
|
|
- msleep_interruptible(10);
|
|
|
- }/*max 1 seconds*/
|
|
|
- } while (Retries++ < 20);/*max 20 sec*/
|
|
|
- return 0xff;
|
|
|
-}
|
|
|
-
|
|
|
-static void arcmsr_build_ccb(struct AdapterControlBlock *acb,
|
|
|
- struct CommandControlBlock *ccb, struct scsi_cmnd *pcmd)
|
|
|
-{
|
|
|
- struct ARCMSR_CDB *arcmsr_cdb = (struct ARCMSR_CDB *)&ccb->arcmsr_cdb;
|
|
|
- int8_t *psge = (int8_t *)&arcmsr_cdb->u;
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|
|
- uint32_t address_lo, address_hi;
|
|
|
- int arccdbsize = 0x30;
|
|
|
- int nseg;
|
|
|
+ struct ARCMSR_CDB *arcmsr_cdb = (struct ARCMSR_CDB *)&ccb->arcmsr_cdb;
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|
|
+ int8_t *psge = (int8_t *)&arcmsr_cdb->u;
|
|
|
+ uint32_t address_lo, address_hi;
|
|
|
+ int arccdbsize = 0x30;
|
|
|
+ int nseg;
|
|
|
|
|
|
ccb->pcmd = pcmd;
|
|
|
- memset(arcmsr_cdb, 0, sizeof (struct ARCMSR_CDB));
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|
|
+ memset(arcmsr_cdb, 0, sizeof(struct ARCMSR_CDB));
|
|
|
arcmsr_cdb->Bus = 0;
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|
|
arcmsr_cdb->TargetID = pcmd->device->id;
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|
|
arcmsr_cdb->LUN = pcmd->device->lun;
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|
|
@@ -609,52 +938,85 @@ static void arcmsr_build_ccb(struct AdapterControlBlock *acb,
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|
|
static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandControlBlock *ccb)
|
|
|
{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
uint32_t cdb_shifted_phyaddr = ccb->cdb_shifted_phyaddr;
|
|
|
struct ARCMSR_CDB *arcmsr_cdb = (struct ARCMSR_CDB *)&ccb->arcmsr_cdb;
|
|
|
-
|
|
|
atomic_inc(&acb->ccboutstandingcount);
|
|
|
ccb->startdone = ARCMSR_CCB_START;
|
|
|
- if (arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE)
|
|
|
- writel(cdb_shifted_phyaddr | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,
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|
|
+
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ struct MessageUnit_A *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+
|
|
|
+ if (arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE)
|
|
|
+ writel(cdb_shifted_phyaddr | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,
|
|
|
®->inbound_queueport);
|
|
|
- else
|
|
|
- writel(cdb_shifted_phyaddr, ®->inbound_queueport);
|
|
|
-}
|
|
|
+ else {
|
|
|
+ writel(cdb_shifted_phyaddr, ®->inbound_queueport);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
|
|
|
-void arcmsr_post_Qbuffer(struct AdapterControlBlock *acb)
|
|
|
-{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
- struct QBUFFER __iomem *pwbuffer = (struct QBUFFER __iomem *) ®->message_wbuffer;
|
|
|
- uint8_t __iomem *iop_data = (uint8_t __iomem *) pwbuffer->data;
|
|
|
- int32_t allxfer_len = 0;
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ uint32_t ending_index, index = reg->postq_index;
|
|
|
|
|
|
- if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_READED) {
|
|
|
- acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READED);
|
|
|
- while ((acb->wqbuf_firstindex != acb->wqbuf_lastindex)
|
|
|
- && (allxfer_len < 124)) {
|
|
|
- writeb(acb->wqbuffer[acb->wqbuf_firstindex], iop_data);
|
|
|
- acb->wqbuf_firstindex++;
|
|
|
- acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
|
- iop_data++;
|
|
|
- allxfer_len++;
|
|
|
+ ending_index = ((index + 1) % ARCMSR_MAX_HBB_POSTQUEUE);
|
|
|
+ writel(0, ®->post_qbuffer[ending_index]);
|
|
|
+ if (arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE) {
|
|
|
+ writel(cdb_shifted_phyaddr | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,\
|
|
|
+ ®->post_qbuffer[index]);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ writel(cdb_shifted_phyaddr, ®->post_qbuffer[index]);
|
|
|
+ }
|
|
|
+ index++;
|
|
|
+ index %= ARCMSR_MAX_HBB_POSTQUEUE;/*if last index number set it to 0 */
|
|
|
+ reg->postq_index = index;
|
|
|
+ writel(ARCMSR_DRV2IOP_CDB_POSTED, reg->drv2iop_doorbell_reg);
|
|
|
}
|
|
|
- writel(allxfer_len, &pwbuffer->data_len);
|
|
|
- writel(ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK
|
|
|
- , ®->inbound_doorbell);
|
|
|
+ break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
|
|
|
+static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb)
|
|
|
{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
-
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
|
|
|
writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, ®->inbound_msgaddr0);
|
|
|
- if (arcmsr_wait_msgint_ready(acb))
|
|
|
+
|
|
|
+ if (arcmsr_hba_wait_msgint_ready(acb)) {
|
|
|
+ printk(KERN_NOTICE
|
|
|
+ "arcmsr%d: wait 'stop adapter background rebulid' timeout \n"
|
|
|
+ , acb->host->host_no);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_stop_hbb_bgrb(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
|
|
|
+ writel(ARCMSR_MESSAGE_STOP_BGRB, reg->drv2iop_doorbell_reg);
|
|
|
+
|
|
|
+ if (arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
|
printk(KERN_NOTICE
|
|
|
"arcmsr%d: wait 'stop adapter background rebulid' timeout \n"
|
|
|
, acb->host->host_no);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ arcmsr_stop_hba_bgrb(acb);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ arcmsr_stop_hbb_bgrb(acb);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb)
|
|
|
@@ -665,151 +1027,260 @@ static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb)
|
|
|
acb->dma_coherent_handle);
|
|
|
}
|
|
|
|
|
|
-static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
|
|
|
+void arcmsr_iop_message_read(struct AdapterControlBlock *acb)
|
|
|
{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
- struct CommandControlBlock *ccb;
|
|
|
- uint32_t flag_ccb, outbound_intstatus, outbound_doorbell;
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+ writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, ®->inbound_doorbell);
|
|
|
+ }
|
|
|
+ break;
|
|
|
|
|
|
- outbound_intstatus = readl(®->outbound_intstatus)
|
|
|
- & acb->outbound_int_enable;
|
|
|
- writel(outbound_intstatus, ®->outbound_intstatus);
|
|
|
- if (outbound_intstatus & ARCMSR_MU_OUTBOUND_DOORBELL_INT) {
|
|
|
- outbound_doorbell = readl(®->outbound_doorbell);
|
|
|
- writel(outbound_doorbell, ®->outbound_doorbell);
|
|
|
- if (outbound_doorbell & ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK) {
|
|
|
- struct QBUFFER __iomem * prbuffer =
|
|
|
- (struct QBUFFER __iomem *) ®->message_rbuffer;
|
|
|
- uint8_t __iomem * iop_data = (uint8_t __iomem *)prbuffer->data;
|
|
|
- int32_t my_empty_len, iop_len, rqbuf_firstindex, rqbuf_lastindex;
|
|
|
-
|
|
|
- rqbuf_lastindex = acb->rqbuf_lastindex;
|
|
|
- rqbuf_firstindex = acb->rqbuf_firstindex;
|
|
|
- iop_len = readl(&prbuffer->data_len);
|
|
|
- my_empty_len = (rqbuf_firstindex - rqbuf_lastindex - 1)
|
|
|
- &(ARCMSR_MAX_QBUFFER - 1);
|
|
|
- if (my_empty_len >= iop_len) {
|
|
|
- while (iop_len > 0) {
|
|
|
- acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);
|
|
|
- acb->rqbuf_lastindex++;
|
|
|
- acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
|
- iop_data++;
|
|
|
- iop_len--;
|
|
|
- }
|
|
|
- writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK,
|
|
|
- ®->inbound_doorbell);
|
|
|
- } else
|
|
|
- acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
|
|
|
- }
|
|
|
- if (outbound_doorbell & ARCMSR_OUTBOUND_IOP331_DATA_READ_OK) {
|
|
|
- acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_READED;
|
|
|
- if (acb->wqbuf_firstindex != acb->wqbuf_lastindex) {
|
|
|
- struct QBUFFER __iomem * pwbuffer =
|
|
|
- (struct QBUFFER __iomem *) ®->message_wbuffer;
|
|
|
- uint8_t __iomem * iop_data = (uint8_t __iomem *) pwbuffer->data;
|
|
|
- int32_t allxfer_len = 0;
|
|
|
-
|
|
|
- acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READED);
|
|
|
- while ((acb->wqbuf_firstindex != acb->wqbuf_lastindex)
|
|
|
- && (allxfer_len < 124)) {
|
|
|
- writeb(acb->wqbuffer[acb->wqbuf_firstindex], iop_data);
|
|
|
- acb->wqbuf_firstindex++;
|
|
|
- acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
|
- iop_data++;
|
|
|
- allxfer_len++;
|
|
|
- }
|
|
|
- writel(allxfer_len, &pwbuffer->data_len);
|
|
|
- writel(ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK,
|
|
|
- ®->inbound_doorbell);
|
|
|
- }
|
|
|
- if (acb->wqbuf_firstindex == acb->wqbuf_lastindex)
|
|
|
- acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_CLEARED;
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell_reg);
|
|
|
}
|
|
|
+ break;
|
|
|
}
|
|
|
- if (outbound_intstatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) {
|
|
|
- int id, lun;
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
/*
|
|
|
- ****************************************************************
|
|
|
- ** areca cdb command done
|
|
|
- ****************************************************************
|
|
|
+ ** push inbound doorbell tell iop, driver data write ok
|
|
|
+ ** and wait reply on next hwinterrupt for next Qbuffer post
|
|
|
*/
|
|
|
- while (1) {
|
|
|
- if ((flag_ccb = readl(®->outbound_queueport)) == 0xFFFFFFFF)
|
|
|
- break;/*chip FIFO no ccb for completion already*/
|
|
|
- /* check if command done with no error*/
|
|
|
- ccb = (struct CommandControlBlock *)(acb->vir2phy_offset +
|
|
|
- (flag_ccb << 5));
|
|
|
- if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
|
|
|
- if (ccb->startdone == ARCMSR_CCB_ABORTED) {
|
|
|
- struct scsi_cmnd *abortcmd = ccb->pcmd;
|
|
|
- if (abortcmd) {
|
|
|
- abortcmd->result |= DID_ABORT >> 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- printk(KERN_NOTICE
|
|
|
- "arcmsr%d: ccb ='0x%p' isr got aborted command \n"
|
|
|
- , acb->host->host_no, ccb);
|
|
|
- }
|
|
|
- continue;
|
|
|
- }
|
|
|
- printk(KERN_NOTICE
|
|
|
- "arcmsr%d: isr get an illegal ccb command done acb = '0x%p'"
|
|
|
- "ccb = '0x%p' ccbacb = '0x%p' startdone = 0x%x"
|
|
|
- " ccboutstandingcount = %d \n"
|
|
|
- , acb->host->host_no
|
|
|
- , acb
|
|
|
- , ccb
|
|
|
- , ccb->acb
|
|
|
- , ccb->startdone
|
|
|
- , atomic_read(&acb->ccboutstandingcount));
|
|
|
- continue;
|
|
|
- }
|
|
|
- id = ccb->pcmd->device->id;
|
|
|
- lun = ccb->pcmd->device->lun;
|
|
|
- if (!(flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR)) {
|
|
|
- if (acb->devstate[id][lun] == ARECA_RAID_GONE)
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GOOD;
|
|
|
- ccb->pcmd->result = DID_OK << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- } else {
|
|
|
- switch(ccb->arcmsr_cdb.DeviceStatus) {
|
|
|
- case ARCMSR_DEV_SELECT_TIMEOUT: {
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result = DID_NO_CONNECT << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
- case ARCMSR_DEV_ABORTED:
|
|
|
- case ARCMSR_DEV_INIT_FAIL: {
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result = DID_BAD_TARGET << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
- case ARCMSR_DEV_CHECK_CONDITION: {
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GOOD;
|
|
|
- arcmsr_report_sense_info(ccb);
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
- default:
|
|
|
- printk(KERN_NOTICE
|
|
|
- "arcmsr%d: scsi id = %d lun = %d"
|
|
|
- " isr get command error done, "
|
|
|
- "but got unknown DeviceStatus = 0x%x \n"
|
|
|
- , acb->host->host_no
|
|
|
- , id
|
|
|
- , lun
|
|
|
- , ccb->arcmsr_cdb.DeviceStatus);
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result = DID_NO_CONNECT << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }/*drain reply FIFO*/
|
|
|
+ writel(ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK, ®->inbound_doorbell);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ /*
|
|
|
+ ** push inbound doorbell tell iop, driver data write ok
|
|
|
+ ** and wait reply on next hwinterrupt for next Qbuffer post
|
|
|
+ */
|
|
|
+ writel(ARCMSR_DRV2IOP_DATA_WRITE_OK, reg->drv2iop_doorbell_reg);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+struct QBUFFER *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ static struct QBUFFER *qbuffer;
|
|
|
+
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+ qbuffer = (struct QBUFFER __iomem *) ®->message_rbuffer;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ qbuffer = (struct QBUFFER __iomem *) reg->ioctl_rbuffer_reg;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ return qbuffer;
|
|
|
+}
|
|
|
+
|
|
|
+static struct QBUFFER *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ static struct QBUFFER *pqbuffer;
|
|
|
+
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+ pqbuffer = (struct QBUFFER *) ®->message_wbuffer;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ pqbuffer = (struct QBUFFER __iomem *)reg->ioctl_wbuffer_reg;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ return pqbuffer;
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_iop2drv_data_wrote_handle(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ struct QBUFFER *prbuffer;
|
|
|
+ struct QBUFFER *pQbuffer;
|
|
|
+ uint8_t *iop_data;
|
|
|
+ int32_t my_empty_len, iop_len, rqbuf_firstindex, rqbuf_lastindex;
|
|
|
+
|
|
|
+ rqbuf_lastindex = acb->rqbuf_lastindex;
|
|
|
+ rqbuf_firstindex = acb->rqbuf_firstindex;
|
|
|
+ prbuffer = arcmsr_get_iop_rqbuffer(acb);
|
|
|
+ iop_data = (uint8_t *)prbuffer->data;
|
|
|
+ iop_len = prbuffer->data_len;
|
|
|
+ my_empty_len = (rqbuf_firstindex - rqbuf_lastindex -1)&(ARCMSR_MAX_QBUFFER -1);
|
|
|
+
|
|
|
+ if (my_empty_len >= iop_len)
|
|
|
+ {
|
|
|
+ while (iop_len > 0) {
|
|
|
+ pQbuffer = (struct QBUFFER *)&acb->rqbuffer[rqbuf_lastindex];
|
|
|
+ memcpy(pQbuffer, iop_data,1);
|
|
|
+ rqbuf_lastindex++;
|
|
|
+ rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
|
+ iop_data++;
|
|
|
+ iop_len--;
|
|
|
+ }
|
|
|
+ acb->rqbuf_lastindex = rqbuf_lastindex;
|
|
|
+ arcmsr_iop_message_read(acb);
|
|
|
+ }
|
|
|
+
|
|
|
+ else {
|
|
|
+ acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_iop2drv_data_read_handle(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_READED;
|
|
|
+ if (acb->wqbuf_firstindex != acb->wqbuf_lastindex) {
|
|
|
+ uint8_t *pQbuffer;
|
|
|
+ struct QBUFFER *pwbuffer;
|
|
|
+ uint8_t *iop_data;
|
|
|
+ int32_t allxfer_len = 0;
|
|
|
+
|
|
|
+ acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READED);
|
|
|
+ pwbuffer = arcmsr_get_iop_wqbuffer(acb);
|
|
|
+ iop_data = (uint8_t __iomem *)pwbuffer->data;
|
|
|
+
|
|
|
+ while ((acb->wqbuf_firstindex != acb->wqbuf_lastindex) && \
|
|
|
+ (allxfer_len < 124)) {
|
|
|
+ pQbuffer = &acb->wqbuffer[acb->wqbuf_firstindex];
|
|
|
+ memcpy(iop_data, pQbuffer, 1);
|
|
|
+ acb->wqbuf_firstindex++;
|
|
|
+ acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
|
+ iop_data++;
|
|
|
+ allxfer_len++;
|
|
|
+ }
|
|
|
+ pwbuffer->data_len = allxfer_len;
|
|
|
+
|
|
|
+ arcmsr_iop_message_wrote(acb);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (acb->wqbuf_firstindex == acb->wqbuf_lastindex) {
|
|
|
+ acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_CLEARED;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ uint32_t outbound_doorbell;
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+
|
|
|
+ outbound_doorbell = readl(®->outbound_doorbell);
|
|
|
+ writel(outbound_doorbell, ®->outbound_doorbell);
|
|
|
+ if (outbound_doorbell & ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK) {
|
|
|
+ arcmsr_iop2drv_data_wrote_handle(acb);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (outbound_doorbell & ARCMSR_OUTBOUND_IOP331_DATA_READ_OK) {
|
|
|
+ arcmsr_iop2drv_data_read_handle(acb);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ uint32_t flag_ccb;
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+
|
|
|
+ while ((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF) {
|
|
|
+ arcmsr_drain_donequeue(acb, flag_ccb);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ uint32_t index;
|
|
|
+ uint32_t flag_ccb;
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+
|
|
|
+ index = reg->doneq_index;
|
|
|
+
|
|
|
+ while ((flag_ccb = readl(®->done_qbuffer[index])) != 0) {
|
|
|
+ writel(0, ®->done_qbuffer[index]);
|
|
|
+ arcmsr_drain_donequeue(acb, flag_ccb);
|
|
|
+ index++;
|
|
|
+ index %= ARCMSR_MAX_HBB_POSTQUEUE;
|
|
|
+ reg->doneq_index = index;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ uint32_t outbound_intstatus;
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+
|
|
|
+ outbound_intstatus = readl(®->outbound_intstatus) & \
|
|
|
+ acb->outbound_int_enable;
|
|
|
+ if (!(outbound_intstatus & ARCMSR_MU_OUTBOUND_HANDLE_INT)) {
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ writel(outbound_intstatus, ®->outbound_intstatus);
|
|
|
+ if (outbound_intstatus & ARCMSR_MU_OUTBOUND_DOORBELL_INT) {
|
|
|
+ arcmsr_hba_doorbell_isr(acb);
|
|
|
+ }
|
|
|
+ if (outbound_intstatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) {
|
|
|
+ arcmsr_hba_postqueue_isr(acb);
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ uint32_t outbound_doorbell;
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+
|
|
|
+ outbound_doorbell = readl(reg->iop2drv_doorbell_reg) & \
|
|
|
+ acb->outbound_int_enable;
|
|
|
+ if (!outbound_doorbell)
|
|
|
+ return 1;
|
|
|
+
|
|
|
+ writel(~outbound_doorbell, reg->iop2drv_doorbell_reg);
|
|
|
+
|
|
|
+ if (outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) {
|
|
|
+ arcmsr_iop2drv_data_wrote_handle(acb);
|
|
|
+ }
|
|
|
+ if (outbound_doorbell & ARCMSR_IOP2DRV_DATA_READ_OK) {
|
|
|
+ arcmsr_iop2drv_data_read_handle(acb);
|
|
|
+ }
|
|
|
+ if (outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) {
|
|
|
+ arcmsr_hbb_postqueue_isr(acb);
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ if (arcmsr_handle_hba_isr(acb)) {
|
|
|
+ return IRQ_NONE;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ if (arcmsr_handle_hbb_isr(acb)) {
|
|
|
+ return IRQ_NONE;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
}
|
|
|
- if (!(outbound_intstatus & ARCMSR_MU_OUTBOUND_HANDLE_INT))
|
|
|
- return IRQ_NONE;
|
|
|
return IRQ_HANDLED;
|
|
|
}
|
|
|
|
|
|
@@ -818,16 +1289,47 @@ static void arcmsr_iop_parking(struct AdapterControlBlock *acb)
|
|
|
if (acb) {
|
|
|
/* stop adapter background rebuild */
|
|
|
if (acb->acb_flags & ACB_F_MSG_START_BGRB) {
|
|
|
+ uint32_t intmask_org;
|
|
|
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
|
|
|
+ intmask_org = arcmsr_disable_outbound_ints(acb);
|
|
|
arcmsr_stop_adapter_bgrb(acb);
|
|
|
arcmsr_flush_adapter_cache(acb);
|
|
|
+ arcmsr_enable_outbound_ints(acb, intmask_org);
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ int32_t wqbuf_firstindex, wqbuf_lastindex;
|
|
|
+ uint8_t *pQbuffer;
|
|
|
+ struct QBUFFER *pwbuffer;
|
|
|
+ uint8_t *iop_data;
|
|
|
+ int32_t allxfer_len = 0;
|
|
|
+
|
|
|
+ pwbuffer = arcmsr_get_iop_wqbuffer(acb);
|
|
|
+ iop_data = (uint8_t __iomem *)pwbuffer->data;
|
|
|
+ if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_READED) {
|
|
|
+ acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READED);
|
|
|
+ wqbuf_firstindex = acb->wqbuf_firstindex;
|
|
|
+ wqbuf_lastindex = acb->wqbuf_lastindex;
|
|
|
+ while ((wqbuf_firstindex != wqbuf_lastindex) && (allxfer_len < 124)) {
|
|
|
+ pQbuffer = &acb->wqbuffer[wqbuf_firstindex];
|
|
|
+ memcpy(iop_data, pQbuffer, 1);
|
|
|
+ wqbuf_firstindex++;
|
|
|
+ wqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
|
+ iop_data++;
|
|
|
+ allxfer_len++;
|
|
|
}
|
|
|
+ acb->wqbuf_firstindex = wqbuf_firstindex;
|
|
|
+ pwbuffer->data_len = allxfer_len;
|
|
|
+ arcmsr_iop_message_wrote(acb);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, struct scsi_cmnd *cmd)
|
|
|
+static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
|
|
|
+ struct scsi_cmnd *cmd)
|
|
|
{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
struct CMD_MESSAGE_FIELD *pcmdmessagefld;
|
|
|
int retvalue = 0, transfer_len = 0;
|
|
|
char *buffer;
|
|
|
@@ -836,7 +1338,7 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, struct scsi_
|
|
|
(uint32_t ) cmd->cmnd[6] << 16 |
|
|
|
(uint32_t ) cmd->cmnd[7] << 8 |
|
|
|
(uint32_t ) cmd->cmnd[8];
|
|
|
- /* 4 bytes: Areca io control code */
|
|
|
+ /* 4 bytes: Areca io control code */
|
|
|
|
|
|
sg = scsi_sglist(cmd);
|
|
|
buffer = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
|
|
|
@@ -852,194 +1354,199 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, struct scsi_
|
|
|
}
|
|
|
pcmdmessagefld = (struct CMD_MESSAGE_FIELD *) buffer;
|
|
|
switch(controlcode) {
|
|
|
+
|
|
|
case ARCMSR_MESSAGE_READ_RQBUFFER: {
|
|
|
- unsigned long *ver_addr;
|
|
|
- dma_addr_t buf_handle;
|
|
|
- uint8_t *pQbuffer, *ptmpQbuffer;
|
|
|
- int32_t allxfer_len = 0;
|
|
|
+ unsigned long *ver_addr;
|
|
|
+ dma_addr_t buf_handle;
|
|
|
+ uint8_t *pQbuffer, *ptmpQbuffer;
|
|
|
+ int32_t allxfer_len = 0;
|
|
|
+
|
|
|
+ ver_addr = pci_alloc_consistent(acb->pdev, 1032, &buf_handle);
|
|
|
+ if (!ver_addr) {
|
|
|
+ retvalue = ARCMSR_MESSAGE_FAIL;
|
|
|
+ goto message_out;
|
|
|
+ }
|
|
|
+ ptmpQbuffer = (uint8_t *) ver_addr;
|
|
|
+ while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
|
|
|
+ && (allxfer_len < 1031)) {
|
|
|
+ pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex];
|
|
|
+ memcpy(ptmpQbuffer, pQbuffer, 1);
|
|
|
+ acb->rqbuf_firstindex++;
|
|
|
+ acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
|
+ ptmpQbuffer++;
|
|
|
+ allxfer_len++;
|
|
|
+ }
|
|
|
+ if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
|
|
|
|
- ver_addr = pci_alloc_consistent(acb->pdev, 1032, &buf_handle);
|
|
|
- if (!ver_addr) {
|
|
|
- retvalue = ARCMSR_MESSAGE_FAIL;
|
|
|
- goto message_out;
|
|
|
- }
|
|
|
- ptmpQbuffer = (uint8_t *) ver_addr;
|
|
|
- while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
|
|
|
- && (allxfer_len < 1031)) {
|
|
|
- pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex];
|
|
|
- memcpy(ptmpQbuffer, pQbuffer, 1);
|
|
|
- acb->rqbuf_firstindex++;
|
|
|
- acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
|
- ptmpQbuffer++;
|
|
|
- allxfer_len++;
|
|
|
- }
|
|
|
- if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
|
- struct QBUFFER __iomem * prbuffer = (struct QBUFFER __iomem *)
|
|
|
- ®->message_rbuffer;
|
|
|
- uint8_t __iomem * iop_data = (uint8_t __iomem *)prbuffer->data;
|
|
|
- int32_t iop_len;
|
|
|
-
|
|
|
- acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
|
- iop_len = readl(&prbuffer->data_len);
|
|
|
- while (iop_len > 0) {
|
|
|
- acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);
|
|
|
- acb->rqbuf_lastindex++;
|
|
|
- acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
|
- iop_data++;
|
|
|
- iop_len--;
|
|
|
- }
|
|
|
- writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK,
|
|
|
- ®->inbound_doorbell);
|
|
|
+ struct QBUFFER *prbuffer;
|
|
|
+ uint8_t *iop_data;
|
|
|
+ int32_t iop_len;
|
|
|
+
|
|
|
+ acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
|
+ prbuffer = arcmsr_get_iop_rqbuffer(acb);
|
|
|
+ iop_data = (uint8_t *)prbuffer->data;
|
|
|
+ iop_len = readl(&prbuffer->data_len);
|
|
|
+ while (iop_len > 0) {
|
|
|
+ acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);
|
|
|
+ acb->rqbuf_lastindex++;
|
|
|
+ acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
|
+ iop_data++;
|
|
|
+ iop_len--;
|
|
|
}
|
|
|
- memcpy(pcmdmessagefld->messagedatabuffer,
|
|
|
- (uint8_t *)ver_addr, allxfer_len);
|
|
|
- pcmdmessagefld->cmdmessage.Length = allxfer_len;
|
|
|
- pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
|
- pci_free_consistent(acb->pdev, 1032, ver_addr, buf_handle);
|
|
|
+ arcmsr_iop_message_read(acb);
|
|
|
+ }
|
|
|
+ memcpy(pcmdmessagefld->messagedatabuffer, (uint8_t *)ver_addr, allxfer_len);
|
|
|
+ pcmdmessagefld->cmdmessage.Length = allxfer_len;
|
|
|
+ pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
|
+ pci_free_consistent(acb->pdev, 1032, ver_addr, buf_handle);
|
|
|
}
|
|
|
break;
|
|
|
- case ARCMSR_MESSAGE_WRITE_WQBUFFER: {
|
|
|
- unsigned long *ver_addr;
|
|
|
- dma_addr_t buf_handle;
|
|
|
- int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex;
|
|
|
- uint8_t *pQbuffer, *ptmpuserbuffer;
|
|
|
|
|
|
- ver_addr = pci_alloc_consistent(acb->pdev, 1032, &buf_handle);
|
|
|
- if (!ver_addr) {
|
|
|
- retvalue = ARCMSR_MESSAGE_FAIL;
|
|
|
- goto message_out;
|
|
|
- }
|
|
|
- ptmpuserbuffer = (uint8_t *)ver_addr;
|
|
|
- user_len = pcmdmessagefld->cmdmessage.Length;
|
|
|
- memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer, user_len);
|
|
|
- wqbuf_lastindex = acb->wqbuf_lastindex;
|
|
|
- wqbuf_firstindex = acb->wqbuf_firstindex;
|
|
|
- if (wqbuf_lastindex != wqbuf_firstindex) {
|
|
|
+ case ARCMSR_MESSAGE_WRITE_WQBUFFER: {
|
|
|
+ unsigned long *ver_addr;
|
|
|
+ dma_addr_t buf_handle;
|
|
|
+ int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex;
|
|
|
+ uint8_t *pQbuffer, *ptmpuserbuffer;
|
|
|
+
|
|
|
+ ver_addr = pci_alloc_consistent(acb->pdev, 1032, &buf_handle);
|
|
|
+ if (!ver_addr) {
|
|
|
+ retvalue = ARCMSR_MESSAGE_FAIL;
|
|
|
+ goto message_out;
|
|
|
+ }
|
|
|
+ ptmpuserbuffer = (uint8_t *)ver_addr;
|
|
|
+ user_len = pcmdmessagefld->cmdmessage.Length;
|
|
|
+ memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer, user_len);
|
|
|
+ wqbuf_lastindex = acb->wqbuf_lastindex;
|
|
|
+ wqbuf_firstindex = acb->wqbuf_firstindex;
|
|
|
+ if (wqbuf_lastindex != wqbuf_firstindex) {
|
|
|
+ struct SENSE_DATA *sensebuffer =
|
|
|
+ (struct SENSE_DATA *)cmd->sense_buffer;
|
|
|
+ arcmsr_post_ioctldata2iop(acb);
|
|
|
+ /* has error report sensedata */
|
|
|
+ sensebuffer->ErrorCode = 0x70;
|
|
|
+ sensebuffer->SenseKey = ILLEGAL_REQUEST;
|
|
|
+ sensebuffer->AdditionalSenseLength = 0x0A;
|
|
|
+ sensebuffer->AdditionalSenseCode = 0x20;
|
|
|
+ sensebuffer->Valid = 1;
|
|
|
+ retvalue = ARCMSR_MESSAGE_FAIL;
|
|
|
+ } else {
|
|
|
+ my_empty_len = (wqbuf_firstindex-wqbuf_lastindex - 1)
|
|
|
+ &(ARCMSR_MAX_QBUFFER - 1);
|
|
|
+ if (my_empty_len >= user_len) {
|
|
|
+ while (user_len > 0) {
|
|
|
+ pQbuffer =
|
|
|
+ &acb->wqbuffer[acb->wqbuf_lastindex];
|
|
|
+ memcpy(pQbuffer, ptmpuserbuffer, 1);
|
|
|
+ acb->wqbuf_lastindex++;
|
|
|
+ acb->wqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
|
+ ptmpuserbuffer++;
|
|
|
+ user_len--;
|
|
|
+ }
|
|
|
+ if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) {
|
|
|
+ acb->acb_flags &=
|
|
|
+ ~ACB_F_MESSAGE_WQBUFFER_CLEARED;
|
|
|
+ arcmsr_post_ioctldata2iop(acb);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ /* has error report sensedata */
|
|
|
struct SENSE_DATA *sensebuffer =
|
|
|
(struct SENSE_DATA *)cmd->sense_buffer;
|
|
|
- arcmsr_post_Qbuffer(acb);
|
|
|
- /* has error report sensedata */
|
|
|
sensebuffer->ErrorCode = 0x70;
|
|
|
sensebuffer->SenseKey = ILLEGAL_REQUEST;
|
|
|
sensebuffer->AdditionalSenseLength = 0x0A;
|
|
|
sensebuffer->AdditionalSenseCode = 0x20;
|
|
|
sensebuffer->Valid = 1;
|
|
|
retvalue = ARCMSR_MESSAGE_FAIL;
|
|
|
- } else {
|
|
|
- my_empty_len = (wqbuf_firstindex-wqbuf_lastindex - 1)
|
|
|
- &(ARCMSR_MAX_QBUFFER - 1);
|
|
|
- if (my_empty_len >= user_len) {
|
|
|
- while (user_len > 0) {
|
|
|
- pQbuffer =
|
|
|
- &acb->wqbuffer[acb->wqbuf_lastindex];
|
|
|
- memcpy(pQbuffer, ptmpuserbuffer, 1);
|
|
|
- acb->wqbuf_lastindex++;
|
|
|
- acb->wqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
|
- ptmpuserbuffer++;
|
|
|
- user_len--;
|
|
|
- }
|
|
|
- if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) {
|
|
|
- acb->acb_flags &=
|
|
|
- ~ACB_F_MESSAGE_WQBUFFER_CLEARED;
|
|
|
- arcmsr_post_Qbuffer(acb);
|
|
|
- }
|
|
|
- } else {
|
|
|
- /* has error report sensedata */
|
|
|
- struct SENSE_DATA *sensebuffer =
|
|
|
- (struct SENSE_DATA *)cmd->sense_buffer;
|
|
|
- sensebuffer->ErrorCode = 0x70;
|
|
|
- sensebuffer->SenseKey = ILLEGAL_REQUEST;
|
|
|
- sensebuffer->AdditionalSenseLength = 0x0A;
|
|
|
- sensebuffer->AdditionalSenseCode = 0x20;
|
|
|
- sensebuffer->Valid = 1;
|
|
|
- retvalue = ARCMSR_MESSAGE_FAIL;
|
|
|
- }
|
|
|
+ }
|
|
|
}
|
|
|
pci_free_consistent(acb->pdev, 1032, ver_addr, buf_handle);
|
|
|
}
|
|
|
break;
|
|
|
+
|
|
|
case ARCMSR_MESSAGE_CLEAR_RQBUFFER: {
|
|
|
- uint8_t *pQbuffer = acb->rqbuffer;
|
|
|
+ uint8_t *pQbuffer = acb->rqbuffer;
|
|
|
|
|
|
- if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
|
- acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
|
- writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK,
|
|
|
- ®->inbound_doorbell);
|
|
|
- }
|
|
|
- acb->acb_flags |= ACB_F_MESSAGE_RQBUFFER_CLEARED;
|
|
|
- acb->rqbuf_firstindex = 0;
|
|
|
- acb->rqbuf_lastindex = 0;
|
|
|
- memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
|
|
|
- pcmdmessagefld->cmdmessage.ReturnCode =
|
|
|
- ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
|
+ if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
|
+ acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
|
+ arcmsr_iop_message_read(acb);
|
|
|
+ }
|
|
|
+ acb->acb_flags |= ACB_F_MESSAGE_RQBUFFER_CLEARED;
|
|
|
+ acb->rqbuf_firstindex = 0;
|
|
|
+ acb->rqbuf_lastindex = 0;
|
|
|
+ memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
|
|
|
+ pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
|
}
|
|
|
break;
|
|
|
+
|
|
|
case ARCMSR_MESSAGE_CLEAR_WQBUFFER: {
|
|
|
- uint8_t *pQbuffer = acb->wqbuffer;
|
|
|
+ uint8_t *pQbuffer = acb->wqbuffer;
|
|
|
|
|
|
- if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
|
- acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
|
- writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK
|
|
|
- , ®->inbound_doorbell);
|
|
|
- }
|
|
|
- acb->acb_flags |=
|
|
|
- (ACB_F_MESSAGE_WQBUFFER_CLEARED |
|
|
|
- ACB_F_MESSAGE_WQBUFFER_READED);
|
|
|
- acb->wqbuf_firstindex = 0;
|
|
|
- acb->wqbuf_lastindex = 0;
|
|
|
- memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
|
|
|
- pcmdmessagefld->cmdmessage.ReturnCode =
|
|
|
- ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
|
+ if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
|
+ acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
|
+ arcmsr_iop_message_read(acb);
|
|
|
+ }
|
|
|
+ acb->acb_flags |=
|
|
|
+ (ACB_F_MESSAGE_WQBUFFER_CLEARED |
|
|
|
+ ACB_F_MESSAGE_WQBUFFER_READED);
|
|
|
+ acb->wqbuf_firstindex = 0;
|
|
|
+ acb->wqbuf_lastindex = 0;
|
|
|
+ memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
|
|
|
+ pcmdmessagefld->cmdmessage.ReturnCode =
|
|
|
+ ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
|
}
|
|
|
break;
|
|
|
+
|
|
|
case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: {
|
|
|
- uint8_t *pQbuffer;
|
|
|
+ uint8_t *pQbuffer;
|
|
|
|
|
|
- if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
|
- acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
|
- writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK
|
|
|
- , ®->inbound_doorbell);
|
|
|
- }
|
|
|
- acb->acb_flags |=
|
|
|
- (ACB_F_MESSAGE_WQBUFFER_CLEARED
|
|
|
- | ACB_F_MESSAGE_RQBUFFER_CLEARED
|
|
|
- | ACB_F_MESSAGE_WQBUFFER_READED);
|
|
|
- acb->rqbuf_firstindex = 0;
|
|
|
- acb->rqbuf_lastindex = 0;
|
|
|
- acb->wqbuf_firstindex = 0;
|
|
|
- acb->wqbuf_lastindex = 0;
|
|
|
- pQbuffer = acb->rqbuffer;
|
|
|
- memset(pQbuffer, 0, sizeof (struct QBUFFER));
|
|
|
- pQbuffer = acb->wqbuffer;
|
|
|
- memset(pQbuffer, 0, sizeof (struct QBUFFER));
|
|
|
- pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
|
+ if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
|
+ acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
|
+ arcmsr_iop_message_read(acb);
|
|
|
+ }
|
|
|
+ acb->acb_flags |=
|
|
|
+ (ACB_F_MESSAGE_WQBUFFER_CLEARED
|
|
|
+ | ACB_F_MESSAGE_RQBUFFER_CLEARED
|
|
|
+ | ACB_F_MESSAGE_WQBUFFER_READED);
|
|
|
+ acb->rqbuf_firstindex = 0;
|
|
|
+ acb->rqbuf_lastindex = 0;
|
|
|
+ acb->wqbuf_firstindex = 0;
|
|
|
+ acb->wqbuf_lastindex = 0;
|
|
|
+ pQbuffer = acb->rqbuffer;
|
|
|
+ memset(pQbuffer, 0, sizeof(struct QBUFFER));
|
|
|
+ pQbuffer = acb->wqbuffer;
|
|
|
+ memset(pQbuffer, 0, sizeof(struct QBUFFER));
|
|
|
+ pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
|
}
|
|
|
break;
|
|
|
+
|
|
|
case ARCMSR_MESSAGE_RETURN_CODE_3F: {
|
|
|
- pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F;
|
|
|
+ pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F;
|
|
|
}
|
|
|
break;
|
|
|
+
|
|
|
case ARCMSR_MESSAGE_SAY_HELLO: {
|
|
|
- int8_t * hello_string = "Hello! I am ARCMSR";
|
|
|
+ int8_t *hello_string = "Hello! I am ARCMSR";
|
|
|
|
|
|
- memcpy(pcmdmessagefld->messagedatabuffer, hello_string
|
|
|
- , (int16_t)strlen(hello_string));
|
|
|
- pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
|
+ memcpy(pcmdmessagefld->messagedatabuffer, hello_string
|
|
|
+ , (int16_t)strlen(hello_string));
|
|
|
+ pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
|
}
|
|
|
break;
|
|
|
+
|
|
|
case ARCMSR_MESSAGE_SAY_GOODBYE:
|
|
|
arcmsr_iop_parking(acb);
|
|
|
break;
|
|
|
+
|
|
|
case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE:
|
|
|
arcmsr_flush_adapter_cache(acb);
|
|
|
break;
|
|
|
+
|
|
|
default:
|
|
|
retvalue = ARCMSR_MESSAGE_FAIL;
|
|
|
}
|
|
|
- message_out:
|
|
|
+ message_out:
|
|
|
sg = scsi_sglist(cmd);
|
|
|
kunmap_atomic(buffer - sg->offset, KM_IRQ0);
|
|
|
-
|
|
|
return retvalue;
|
|
|
}
|
|
|
|
|
|
@@ -1109,8 +1616,7 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd,
|
|
|
void (* done)(struct scsi_cmnd *))
|
|
|
{
|
|
|
struct Scsi_Host *host = cmd->device->host;
|
|
|
- struct AdapterControlBlock *acb =
|
|
|
- (struct AdapterControlBlock *) host->hostdata;
|
|
|
+ struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
|
|
|
struct CommandControlBlock *ccb;
|
|
|
int target = cmd->device->id;
|
|
|
int lun = cmd->device->lun;
|
|
|
@@ -1153,26 +1659,27 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd,
|
|
|
ccb = arcmsr_get_freeccb(acb);
|
|
|
if (!ccb)
|
|
|
return SCSI_MLQUEUE_HOST_BUSY;
|
|
|
+
|
|
|
arcmsr_build_ccb(acb, ccb, cmd);
|
|
|
arcmsr_post_ccb(acb, ccb);
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
|
|
|
+static void arcmsr_get_hba_config(struct AdapterControlBlock *acb)
|
|
|
{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
char *acb_firm_model = acb->firm_model;
|
|
|
char *acb_firm_version = acb->firm_version;
|
|
|
- char __iomem *iop_firm_model = (char __iomem *) ®->message_rwbuffer[15];
|
|
|
- char __iomem *iop_firm_version = (char __iomem *) ®->message_rwbuffer[17];
|
|
|
+ char *iop_firm_model = (char *) (®->message_rwbuffer[15]);
|
|
|
+ char *iop_firm_version = (char *) (®->message_rwbuffer[17]);
|
|
|
int count;
|
|
|
|
|
|
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0);
|
|
|
- if (arcmsr_wait_msgint_ready(acb))
|
|
|
- printk(KERN_NOTICE
|
|
|
- "arcmsr%d: wait "
|
|
|
- "'get adapter firmware miscellaneous data' timeout \n"
|
|
|
- , acb->host->host_no);
|
|
|
+ if (arcmsr_hba_wait_msgint_ready(acb)) {
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
|
|
|
+ miscellaneous data' timeout \n", acb->host->host_no);
|
|
|
+ }
|
|
|
+
|
|
|
count = 8;
|
|
|
while (count) {
|
|
|
*acb_firm_model = readb(iop_firm_model);
|
|
|
@@ -1180,6 +1687,7 @@ static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
|
|
|
iop_firm_model++;
|
|
|
count--;
|
|
|
}
|
|
|
+
|
|
|
count = 16;
|
|
|
while (count) {
|
|
|
*acb_firm_version = readb(iop_firm_version);
|
|
|
@@ -1187,28 +1695,93 @@ static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
|
|
|
iop_firm_version++;
|
|
|
count--;
|
|
|
}
|
|
|
- printk(KERN_INFO
|
|
|
- "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n"
|
|
|
+
|
|
|
+ printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n"
|
|
|
, acb->host->host_no
|
|
|
, acb->firm_version);
|
|
|
+
|
|
|
acb->firm_request_len = readl(®->message_rwbuffer[1]);
|
|
|
acb->firm_numbers_queue = readl(®->message_rwbuffer[2]);
|
|
|
acb->firm_sdram_size = readl(®->message_rwbuffer[3]);
|
|
|
acb->firm_hd_channels = readl(®->message_rwbuffer[4]);
|
|
|
}
|
|
|
|
|
|
-static void arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
|
|
|
+static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ uint32_t *lrwbuffer = reg->msgcode_rwbuffer_reg;
|
|
|
+ char *acb_firm_model = acb->firm_model;
|
|
|
+ char *acb_firm_version = acb->firm_version;
|
|
|
+ char *iop_firm_model = (char *) (&lrwbuffer[15]);
|
|
|
+ /*firm_model,15,60-67*/
|
|
|
+ char *iop_firm_version = (char *) (&lrwbuffer[17]);
|
|
|
+ /*firm_version,17,68-83*/
|
|
|
+ int count;
|
|
|
+
|
|
|
+ writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell_reg);
|
|
|
+ if (arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
|
|
|
+ miscellaneous data' timeout \n", acb->host->host_no);
|
|
|
+ }
|
|
|
+
|
|
|
+ count = 8;
|
|
|
+ while (count)
|
|
|
+ {
|
|
|
+ *acb_firm_model = readb(iop_firm_model);
|
|
|
+ acb_firm_model++;
|
|
|
+ iop_firm_model++;
|
|
|
+ count--;
|
|
|
+ }
|
|
|
+
|
|
|
+ count = 16;
|
|
|
+ while (count)
|
|
|
+ {
|
|
|
+ *acb_firm_version = readb(iop_firm_version);
|
|
|
+ acb_firm_version++;
|
|
|
+ iop_firm_version++;
|
|
|
+ count--;
|
|
|
+ }
|
|
|
+
|
|
|
+ printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n",
|
|
|
+ acb->host->host_no,
|
|
|
+ acb->firm_version);
|
|
|
+
|
|
|
+ lrwbuffer++;
|
|
|
+ acb->firm_request_len = readl(lrwbuffer++);
|
|
|
+ /*firm_request_len,1,04-07*/
|
|
|
+ acb->firm_numbers_queue = readl(lrwbuffer++);
|
|
|
+ /*firm_numbers_queue,2,08-11*/
|
|
|
+ acb->firm_sdram_size = readl(lrwbuffer++);
|
|
|
+ /*firm_sdram_size,3,12-15*/
|
|
|
+ acb->firm_hd_channels = readl(lrwbuffer);
|
|
|
+ /*firm_ide_channels,4,16-19*/
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ arcmsr_get_hba_config(acb);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ arcmsr_get_hbb_config(acb);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
|
|
|
struct CommandControlBlock *poll_ccb)
|
|
|
{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
struct CommandControlBlock *ccb;
|
|
|
uint32_t flag_ccb, outbound_intstatus, poll_ccb_done = 0, poll_count = 0;
|
|
|
- int id, lun;
|
|
|
|
|
|
- polling_ccb_retry:
|
|
|
+ polling_hba_ccb_retry:
|
|
|
poll_count++;
|
|
|
- outbound_intstatus = readl(®->outbound_intstatus)
|
|
|
- & acb->outbound_int_enable;
|
|
|
+ outbound_intstatus = readl(®->outbound_intstatus) & acb->outbound_int_enable;
|
|
|
writel(outbound_intstatus, ®->outbound_intstatus);/*clear interrupt*/
|
|
|
while (1) {
|
|
|
if ((flag_ccb = readl(®->outbound_queueport)) == 0xFFFFFFFF) {
|
|
|
@@ -1218,17 +1791,14 @@ static void arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
|
|
|
msleep(25);
|
|
|
if (poll_count > 100)
|
|
|
break;
|
|
|
- goto polling_ccb_retry;
|
|
|
+ goto polling_hba_ccb_retry;
|
|
|
}
|
|
|
}
|
|
|
- ccb = (struct CommandControlBlock *)
|
|
|
- (acb->vir2phy_offset + (flag_ccb << 5));
|
|
|
- if ((ccb->acb != acb) ||
|
|
|
- (ccb->startdone != ARCMSR_CCB_START)) {
|
|
|
- if ((ccb->startdone == ARCMSR_CCB_ABORTED) ||
|
|
|
- (ccb == poll_ccb)) {
|
|
|
- printk(KERN_NOTICE
|
|
|
- "arcmsr%d: scsi id = %d lun = %d ccb = '0x%p'"
|
|
|
+ ccb = (struct CommandControlBlock *)(acb->vir2phy_offset + (flag_ccb << 5));
|
|
|
+ poll_ccb_done = (ccb == poll_ccb) ? 1:0;
|
|
|
+ if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
|
|
|
+ if ((ccb->startdone == ARCMSR_CCB_ABORTED) || (ccb == poll_ccb)) {
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: scsi id = %d lun = %d ccb = '0x%p'"
|
|
|
" poll command abort successfully \n"
|
|
|
, acb->host->host_no
|
|
|
, ccb->pcmd->device->id
|
|
|
@@ -1239,176 +1809,280 @@ static void arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
|
|
|
poll_ccb_done = 1;
|
|
|
continue;
|
|
|
}
|
|
|
- printk(KERN_NOTICE
|
|
|
- "arcmsr%d: polling get an illegal ccb"
|
|
|
- " command done ccb ='0x%p'"
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: polling get an illegal ccb"
|
|
|
+ " command done ccb = '0x%p'"
|
|
|
"ccboutstandingcount = %d \n"
|
|
|
, acb->host->host_no
|
|
|
, ccb
|
|
|
, atomic_read(&acb->ccboutstandingcount));
|
|
|
continue;
|
|
|
}
|
|
|
- id = ccb->pcmd->device->id;
|
|
|
- lun = ccb->pcmd->device->lun;
|
|
|
- if (!(flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR)) {
|
|
|
- if (acb->devstate[id][lun] == ARECA_RAID_GONE)
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GOOD;
|
|
|
- ccb->pcmd->result = DID_OK << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- } else {
|
|
|
- switch(ccb->arcmsr_cdb.DeviceStatus) {
|
|
|
- case ARCMSR_DEV_SELECT_TIMEOUT: {
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result = DID_NO_CONNECT << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
- case ARCMSR_DEV_ABORTED:
|
|
|
- case ARCMSR_DEV_INIT_FAIL: {
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result = DID_BAD_TARGET << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
+ arcmsr_report_ccb_state(acb, ccb, flag_ccb);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb, \
|
|
|
+ struct CommandControlBlock *poll_ccb)
|
|
|
+{
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ struct CommandControlBlock *ccb;
|
|
|
+ uint32_t flag_ccb, poll_ccb_done = 0, poll_count = 0;
|
|
|
+ int index;
|
|
|
+
|
|
|
+ polling_hbb_ccb_retry:
|
|
|
+ poll_count++;
|
|
|
+ /* clear doorbell interrupt */
|
|
|
+ writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell_reg);
|
|
|
+ while (1) {
|
|
|
+ index = reg->doneq_index;
|
|
|
+ if ((flag_ccb = readl(®->done_qbuffer[index])) == 0) {
|
|
|
+ if (poll_ccb_done)
|
|
|
+ break;
|
|
|
+ else {
|
|
|
+ msleep(25);
|
|
|
+ if (poll_count > 100)
|
|
|
+ break;
|
|
|
+ goto polling_hbb_ccb_retry;
|
|
|
}
|
|
|
- break;
|
|
|
- case ARCMSR_DEV_CHECK_CONDITION: {
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GOOD;
|
|
|
- arcmsr_report_sense_info(ccb);
|
|
|
+ }
|
|
|
+ writel(0, ®->done_qbuffer[index]);
|
|
|
+ index++;
|
|
|
+ /*if last index number set it to 0 */
|
|
|
+ index %= ARCMSR_MAX_HBB_POSTQUEUE;
|
|
|
+ reg->doneq_index = index;
|
|
|
+ /* check ifcommand done with no error*/
|
|
|
+ ccb = (struct CommandControlBlock *)\
|
|
|
+ (acb->vir2phy_offset + (flag_ccb << 5));/*frame must be 32 bytes aligned*/
|
|
|
+ poll_ccb_done = (ccb == poll_ccb) ? 1:0;
|
|
|
+ if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
|
|
|
+ if (ccb->startdone == ARCMSR_CCB_ABORTED) {
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: \
|
|
|
+ scsi id = %d lun = %d ccb = '0x%p' poll command abort successfully \n"
|
|
|
+ ,acb->host->host_no
|
|
|
+ ,ccb->pcmd->device->id
|
|
|
+ ,ccb->pcmd->device->lun
|
|
|
+ ,ccb);
|
|
|
+ ccb->pcmd->result = DID_ABORT << 16;
|
|
|
arcmsr_ccb_complete(ccb, 1);
|
|
|
+ continue;
|
|
|
}
|
|
|
- break;
|
|
|
- default:
|
|
|
- printk(KERN_NOTICE
|
|
|
- "arcmsr%d: scsi id = %d lun = %d"
|
|
|
- " polling and getting command error done"
|
|
|
- "but got unknown DeviceStatus = 0x%x \n"
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: polling get an illegal ccb"
|
|
|
+ " command done ccb = '0x%p'"
|
|
|
+ "ccboutstandingcount = %d \n"
|
|
|
, acb->host->host_no
|
|
|
- , id
|
|
|
- , lun
|
|
|
- , ccb->arcmsr_cdb.DeviceStatus);
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result = DID_BAD_TARGET << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- break;
|
|
|
+ , ccb
|
|
|
+ , atomic_read(&acb->ccboutstandingcount));
|
|
|
+ continue;
|
|
|
}
|
|
|
+ arcmsr_report_ccb_state(acb, ccb, flag_ccb);
|
|
|
+ } /*drain reply FIFO*/
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_polling_ccbdone(struct AdapterControlBlock *acb, \
|
|
|
+ struct CommandControlBlock *poll_ccb)
|
|
|
+{
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ arcmsr_polling_hba_ccbdone(acb,poll_ccb);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ arcmsr_polling_hbb_ccbdone(acb,poll_ccb);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
-static void arcmsr_done4_abort_postqueue(struct AdapterControlBlock *acb)
|
|
|
+
|
|
|
+static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
|
|
|
{
|
|
|
- int i = 0, found = 0;
|
|
|
- int id, lun;
|
|
|
- uint32_t flag_ccb, outbound_intstatus;
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
- struct CommandControlBlock *ccb;
|
|
|
- /*clear and abort all outbound posted Q*/
|
|
|
-
|
|
|
- while (((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF) &&
|
|
|
-(i++ < 256)){
|
|
|
- ccb = (struct CommandControlBlock *)(acb->vir2phy_offset +
|
|
|
-(flag_ccb << 5));
|
|
|
- if (ccb){
|
|
|
- if ((ccb->acb != acb)||(ccb->startdone != \
|
|
|
-ARCMSR_CCB_START)){
|
|
|
- printk(KERN_NOTICE "arcmsr%d: polling get \
|
|
|
-an illegal ccb" "command done ccb = '0x%p'""ccboutstandingcount = %d \n",
|
|
|
- acb->host->host_no, ccb,
|
|
|
- atomic_read(&acb->ccboutstandingcount));
|
|
|
- continue;
|
|
|
+ uint32_t cdb_phyaddr, ccb_phyaddr_hi32;
|
|
|
+ dma_addr_t dma_coherent_handle;
|
|
|
+ /*
|
|
|
+ ********************************************************************
|
|
|
+ ** here we need to tell iop 331 our freeccb.HighPart
|
|
|
+ ** if freeccb.HighPart is not zero
|
|
|
+ ********************************************************************
|
|
|
+ */
|
|
|
+ dma_coherent_handle = acb->dma_coherent_handle;
|
|
|
+ cdb_phyaddr = (uint32_t)(dma_coherent_handle);
|
|
|
+ ccb_phyaddr_hi32 = (uint32_t)((cdb_phyaddr >> 16) >> 16);
|
|
|
+ /*
|
|
|
+ ***********************************************************************
|
|
|
+ ** if adapter type B, set window of "post command Q"
|
|
|
+ ***********************************************************************
|
|
|
+ */
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ if (ccb_phyaddr_hi32 != 0) {
|
|
|
+ struct MessageUnit_A __iomem *reg = \
|
|
|
+ (struct MessageUnit_A *)acb->pmu;
|
|
|
+ uint32_t intmask_org;
|
|
|
+ intmask_org = arcmsr_disable_outbound_ints(acb);
|
|
|
+ writel(ARCMSR_SIGNATURE_SET_CONFIG, \
|
|
|
+ ®->message_rwbuffer[0]);
|
|
|
+ writel(ccb_phyaddr_hi32, ®->message_rwbuffer[1]);
|
|
|
+ writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, \
|
|
|
+ ®->inbound_msgaddr0);
|
|
|
+ if (arcmsr_hba_wait_msgint_ready(acb)) {
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: ""set ccb high \
|
|
|
+ part physical address timeout\n",
|
|
|
+ acb->host->host_no);
|
|
|
+ return 1;
|
|
|
}
|
|
|
+ arcmsr_enable_outbound_ints(acb, intmask_org);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
|
|
|
- id = ccb->pcmd->device->id;
|
|
|
- lun = ccb->pcmd->device->lun;
|
|
|
- if (!(flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR)){
|
|
|
- if (acb->devstate[id][lun] == ARECA_RAID_GONE)
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GOOD;
|
|
|
- ccb->pcmd->result = DID_OK << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- else {
|
|
|
- switch(ccb->arcmsr_cdb.DeviceStatus) {
|
|
|
- case ARCMSR_DEV_SELECT_TIMEOUT: {
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result = DID_NO_CONNECT << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ unsigned long post_queue_phyaddr;
|
|
|
+ uint32_t *rwbuffer;
|
|
|
|
|
|
- case ARCMSR_DEV_ABORTED:
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ uint32_t intmask_org;
|
|
|
+ intmask_org = arcmsr_disable_outbound_ints(acb);
|
|
|
+ reg->postq_index = 0;
|
|
|
+ reg->doneq_index = 0;
|
|
|
+ writel(ARCMSR_MESSAGE_SET_POST_WINDOW, reg->drv2iop_doorbell_reg);
|
|
|
+ if (arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
|
+ printk(KERN_NOTICE "arcmsr%d:can not set diver mode\n", \
|
|
|
+ acb->host->host_no);
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ post_queue_phyaddr = cdb_phyaddr + ARCMSR_MAX_FREECCB_NUM * \
|
|
|
+ sizeof(struct CommandControlBlock) + offsetof(struct MessageUnit_B, post_qbuffer) ;
|
|
|
+ rwbuffer = reg->msgcode_rwbuffer_reg;
|
|
|
+ /* driver "set config" signature */
|
|
|
+ writel(ARCMSR_SIGNATURE_SET_CONFIG, rwbuffer++);
|
|
|
+ /* normal should be zero */
|
|
|
+ writel(ccb_phyaddr_hi32, rwbuffer++);
|
|
|
+ /* postQ size (256 + 8)*4 */
|
|
|
+ writel(post_queue_phyaddr, rwbuffer++);
|
|
|
+ /* doneQ size (256 + 8)*4 */
|
|
|
+ writel(post_queue_phyaddr + 1056, rwbuffer++);
|
|
|
+ /* ccb maxQ size must be --> [(256 + 8)*4]*/
|
|
|
+ writel(1056, rwbuffer);
|
|
|
+
|
|
|
+ writel(ARCMSR_MESSAGE_SET_CONFIG, reg->drv2iop_doorbell_reg);
|
|
|
+ if (arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: 'set command Q window' \
|
|
|
+ timeout \n",acb->host->host_no);
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
|
|
|
- case ARCMSR_DEV_INIT_FAIL: {
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result =
|
|
|
- DID_BAD_TARGET << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
+ writel(ARCMSR_MESSAGE_START_DRIVER_MODE, reg->drv2iop_doorbell_reg);
|
|
|
+ if (arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: 'can not set diver mode \n"\
|
|
|
+ ,acb->host->host_no);
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ arcmsr_enable_outbound_ints(acb, intmask_org);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+}
|
|
|
|
|
|
- case ARCMSR_DEV_CHECK_CONDITION: {
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GOOD;
|
|
|
- arcmsr_report_sense_info(ccb);
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
+static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ uint32_t firmware_state = 0;
|
|
|
|
|
|
- default:
|
|
|
- printk(KERN_NOTICE
|
|
|
- "arcmsr%d: scsi id = %d \
|
|
|
- lun = %d""polling and \
|
|
|
- getting command error \
|
|
|
- done""but got unknown \
|
|
|
- DeviceStatus = 0x%x \n",
|
|
|
- acb->host->host_no, id,
|
|
|
- lun, ccb->arcmsr_cdb.DeviceStatus);
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result =
|
|
|
- DID_BAD_TARGET << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- found = 1;
|
|
|
- }
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+ do {
|
|
|
+ firmware_state = readl(®->outbound_msgaddr1);
|
|
|
+ } while ((firmware_state & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ do {
|
|
|
+ firmware_state = readl(reg->iop2drv_doorbell_reg);
|
|
|
+ } while ((firmware_state & ARCMSR_MESSAGE_FIRMWARE_OK) == 0);
|
|
|
+ }
|
|
|
+ break;
|
|
|
}
|
|
|
- if (found){
|
|
|
- outbound_intstatus = readl(®->outbound_intstatus) & \
|
|
|
- acb->outbound_int_enable;
|
|
|
- writel(outbound_intstatus, ®->outbound_intstatus);
|
|
|
- /*clear interrupt*/
|
|
|
+}
|
|
|
+
|
|
|
+static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+ acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
|
|
+ writel(ARCMSR_INBOUND_MESG0_START_BGRB, ®->inbound_msgaddr0);
|
|
|
+ if (arcmsr_hba_wait_msgint_ready(acb)) {
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background \
|
|
|
+ rebulid' timeout \n", acb->host->host_no);
|
|
|
}
|
|
|
- return;
|
|
|
}
|
|
|
|
|
|
+static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
|
|
+ writel(ARCMSR_MESSAGE_START_BGRB, reg->drv2iop_doorbell_reg);
|
|
|
+ if (arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
|
+ printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background \
|
|
|
+ rebulid' timeout \n",acb->host->host_no);
|
|
|
+ }
|
|
|
+}
|
|
|
|
|
|
-static void arcmsr_iop_init(struct AdapterControlBlock *acb)
|
|
|
+static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
|
|
|
{
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
- uint32_t intmask_org, mask, outbound_doorbell, firmware_state = 0;
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+ case ACB_ADAPTER_TYPE_A:
|
|
|
+ arcmsr_start_hba_bgrb(acb);
|
|
|
+ break;
|
|
|
+ case ACB_ADAPTER_TYPE_B:
|
|
|
+ arcmsr_start_hbb_bgrb(acb);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+}
|
|
|
|
|
|
- do {
|
|
|
- firmware_state = readl(®->outbound_msgaddr1);
|
|
|
- } while (!(firmware_state & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK));
|
|
|
- intmask_org = readl(®->outbound_intmask)
|
|
|
- | ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE;
|
|
|
- arcmsr_get_firmware_spec(acb);
|
|
|
+static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ switch (acb->adapter_type) {
|
|
|
+ case ACB_ADAPTER_TYPE_A: {
|
|
|
+ struct MessageUnit_A *reg = (struct MessageUnit_A *)acb->pmu;
|
|
|
+ uint32_t outbound_doorbell;
|
|
|
+ /* empty doorbell Qbuffer if door bell ringed */
|
|
|
+ outbound_doorbell = readl(®->outbound_doorbell);
|
|
|
+ /*clear doorbell interrupt */
|
|
|
+ writel(outbound_doorbell, ®->outbound_doorbell);
|
|
|
+ writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, ®->inbound_doorbell);
|
|
|
+ }
|
|
|
+ break;
|
|
|
|
|
|
- acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
|
|
- writel(ARCMSR_INBOUND_MESG0_START_BGRB, ®->inbound_msgaddr0);
|
|
|
- if (arcmsr_wait_msgint_ready(acb)) {
|
|
|
- printk(KERN_NOTICE "arcmsr%d: "
|
|
|
- "wait 'start adapter background rebulid' timeout\n",
|
|
|
- acb->host->host_no);
|
|
|
+ case ACB_ADAPTER_TYPE_B: {
|
|
|
+ struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
|
|
|
+ /*clear interrupt and message state*/
|
|
|
+ writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell_reg);
|
|
|
+ writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell_reg);
|
|
|
+ /* let IOP know data has been read */
|
|
|
+ }
|
|
|
+ break;
|
|
|
}
|
|
|
+}
|
|
|
|
|
|
- outbound_doorbell = readl(®->outbound_doorbell);
|
|
|
- writel(outbound_doorbell, ®->outbound_doorbell);
|
|
|
- writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, ®->inbound_doorbell);
|
|
|
- mask = ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE
|
|
|
- | ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE);
|
|
|
- writel(intmask_org & mask, ®->outbound_intmask);
|
|
|
- acb->outbound_int_enable = ~(intmask_org & mask) & 0x000000ff;
|
|
|
+static void arcmsr_iop_init(struct AdapterControlBlock *acb)
|
|
|
+{
|
|
|
+ uint32_t intmask_org;
|
|
|
+
|
|
|
+ arcmsr_wait_firmware_ready(acb);
|
|
|
+ arcmsr_iop_confirm(acb);
|
|
|
+ /* disable all outbound interrupt */
|
|
|
+ intmask_org = arcmsr_disable_outbound_ints(acb);
|
|
|
+ arcmsr_get_firmware_spec(acb);
|
|
|
+ /*start background rebuild*/
|
|
|
+ arcmsr_start_adapter_bgrb(acb);
|
|
|
+ /* empty doorbell Qbuffer if door bell ringed */
|
|
|
+ arcmsr_clear_doorbell_queue_buffer(acb);
|
|
|
+ /* enable outbound Post Queue,outbound doorbell Interrupt */
|
|
|
+ arcmsr_enable_outbound_ints(acb, intmask_org);
|
|
|
acb->acb_flags |= ACB_F_IOP_INITED;
|
|
|
}
|
|
|
|
|
|
@@ -1422,21 +2096,21 @@ static void arcmsr_iop_reset(struct AdapterControlBlock *acb)
|
|
|
/* talk to iop 331 outstanding command aborted */
|
|
|
arcmsr_abort_allcmd(acb);
|
|
|
/* wait for 3 sec for all command aborted*/
|
|
|
- msleep_interruptible(3000);
|
|
|
+ ssleep(3);
|
|
|
/* disable all outbound interrupt */
|
|
|
intmask_org = arcmsr_disable_outbound_ints(acb);
|
|
|
/* clear all outbound posted Q */
|
|
|
- arcmsr_done4_abort_postqueue(acb);
|
|
|
+ arcmsr_done4abort_postqueue(acb);
|
|
|
for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
|
|
|
ccb = acb->pccb_pool[i];
|
|
|
if (ccb->startdone == ARCMSR_CCB_START) {
|
|
|
ccb->startdone = ARCMSR_CCB_ABORTED;
|
|
|
+ arcmsr_ccb_complete(ccb, 1);
|
|
|
}
|
|
|
}
|
|
|
/* enable all outbound interrupt */
|
|
|
arcmsr_enable_outbound_ints(acb, intmask_org);
|
|
|
}
|
|
|
-
|
|
|
}
|
|
|
|
|
|
static int arcmsr_bus_reset(struct scsi_cmnd *cmd)
|
|
|
@@ -1450,7 +2124,7 @@ static int arcmsr_bus_reset(struct scsi_cmnd *cmd)
|
|
|
for (i = 0; i < 400; i++) {
|
|
|
if (!atomic_read(&acb->ccboutstandingcount))
|
|
|
break;
|
|
|
- arcmsr_interrupt(acb);
|
|
|
+ arcmsr_interrupt(acb);/* FIXME: need spinlock */
|
|
|
msleep(25);
|
|
|
}
|
|
|
arcmsr_iop_reset(acb);
|
|
|
@@ -1468,7 +2142,7 @@ static void arcmsr_abort_one_cmd(struct AdapterControlBlock *acb,
|
|
|
/*
|
|
|
** Wait for 3 sec for all command done.
|
|
|
*/
|
|
|
- msleep_interruptible(3000);
|
|
|
+ ssleep(3);
|
|
|
|
|
|
intmask = arcmsr_disable_outbound_ints(acb);
|
|
|
arcmsr_polling_ccbdone(acb, ccb);
|
|
|
@@ -1515,6 +2189,8 @@ static const char *arcmsr_info(struct Scsi_Host *host)
|
|
|
|
|
|
switch (acb->pdev->device) {
|
|
|
case PCI_DEVICE_ID_ARECA_1110:
|
|
|
+ case PCI_DEVICE_ID_ARECA_1200:
|
|
|
+ case PCI_DEVICE_ID_ARECA_1202:
|
|
|
case PCI_DEVICE_ID_ARECA_1210:
|
|
|
raid6 = 0;
|
|
|
/*FALLTHRU*/
|
|
|
@@ -1522,6 +2198,7 @@ static const char *arcmsr_info(struct Scsi_Host *host)
|
|
|
case PCI_DEVICE_ID_ARECA_1130:
|
|
|
case PCI_DEVICE_ID_ARECA_1160:
|
|
|
case PCI_DEVICE_ID_ARECA_1170:
|
|
|
+ case PCI_DEVICE_ID_ARECA_1201:
|
|
|
case PCI_DEVICE_ID_ARECA_1220:
|
|
|
case PCI_DEVICE_ID_ARECA_1230:
|
|
|
case PCI_DEVICE_ID_ARECA_1260:
|
|
|
@@ -1544,287 +2221,82 @@ static const char *arcmsr_info(struct Scsi_Host *host)
|
|
|
ARCMSR_DRIVER_VERSION);
|
|
|
return buf;
|
|
|
}
|
|
|
-
|
|
|
+#ifdef CONFIG_SCSI_ARCMSR_AER
|
|
|
static pci_ers_result_t arcmsr_pci_slot_reset(struct pci_dev *pdev)
|
|
|
{
|
|
|
- struct Scsi_Host *host;
|
|
|
- struct AdapterControlBlock *acb;
|
|
|
- uint8_t bus, dev_fun;
|
|
|
- int error;
|
|
|
-
|
|
|
- error = pci_enable_device(pdev);
|
|
|
- if (error)
|
|
|
- return PCI_ERS_RESULT_DISCONNECT;
|
|
|
- pci_set_master(pdev);
|
|
|
-
|
|
|
- host = scsi_host_alloc(&arcmsr_scsi_host_template, sizeof \
|
|
|
-(struct AdapterControlBlock));
|
|
|
- if (!host)
|
|
|
- return PCI_ERS_RESULT_DISCONNECT;
|
|
|
- acb = (struct AdapterControlBlock *)host->hostdata;
|
|
|
- memset(acb, 0, sizeof (struct AdapterControlBlock));
|
|
|
-
|
|
|
- error = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
|
|
|
- if (error) {
|
|
|
- error = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
|
|
|
- if (error) {
|
|
|
- printk(KERN_WARNING
|
|
|
- "scsi%d: No suitable DMA mask available\n",
|
|
|
- host->host_no);
|
|
|
- return PCI_ERS_RESULT_DISCONNECT;
|
|
|
- }
|
|
|
- }
|
|
|
- bus = pdev->bus->number;
|
|
|
- dev_fun = pdev->devfn;
|
|
|
- acb = (struct AdapterControlBlock *) host->hostdata;
|
|
|
- memset(acb, 0, sizeof(struct AdapterControlBlock));
|
|
|
- acb->pdev = pdev;
|
|
|
- acb->host = host;
|
|
|
- host->max_sectors = ARCMSR_MAX_XFER_SECTORS;
|
|
|
- host->max_lun = ARCMSR_MAX_TARGETLUN;
|
|
|
- host->max_id = ARCMSR_MAX_TARGETID;/*16:8*/
|
|
|
- host->max_cmd_len = 16; /*this is issue of 64bit LBA, over 2T byte*/
|
|
|
- host->sg_tablesize = ARCMSR_MAX_SG_ENTRIES;
|
|
|
- host->can_queue = ARCMSR_MAX_FREECCB_NUM; /* max simultaneous cmds */
|
|
|
- host->cmd_per_lun = ARCMSR_MAX_CMD_PERLUN;
|
|
|
- host->this_id = ARCMSR_SCSI_INITIATOR_ID;
|
|
|
- host->unique_id = (bus << 8) | dev_fun;
|
|
|
- host->irq = pdev->irq;
|
|
|
- error = pci_request_regions(pdev, "arcmsr");
|
|
|
- if (error)
|
|
|
- return PCI_ERS_RESULT_DISCONNECT;
|
|
|
+ struct Scsi_Host *host = pci_get_drvdata(pdev);
|
|
|
+ struct AdapterControlBlock *acb =
|
|
|
+ (struct AdapterControlBlock *) host->hostdata;
|
|
|
+ uint32_t intmask_org;
|
|
|
+ int i, j;
|
|
|
|
|
|
- acb->pmu = ioremap(pci_resource_start(pdev, 0),
|
|
|
- pci_resource_len(pdev, 0));
|
|
|
- if (!acb->pmu) {
|
|
|
- printk(KERN_NOTICE "arcmsr%d: memory"
|
|
|
- " mapping region fail \n", acb->host->host_no);
|
|
|
+ if (pci_enable_device(pdev)) {
|
|
|
return PCI_ERS_RESULT_DISCONNECT;
|
|
|
}
|
|
|
+ pci_set_master(pdev);
|
|
|
+ intmask_org = arcmsr_disable_outbound_ints(acb);
|
|
|
acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED |
|
|
|
ACB_F_MESSAGE_RQBUFFER_CLEARED |
|
|
|
ACB_F_MESSAGE_WQBUFFER_READED);
|
|
|
acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER;
|
|
|
- INIT_LIST_HEAD(&acb->ccb_free_list);
|
|
|
-
|
|
|
- error = arcmsr_alloc_ccb_pool(acb);
|
|
|
- if (error)
|
|
|
- return PCI_ERS_RESULT_DISCONNECT;
|
|
|
-
|
|
|
- error = request_irq(pdev->irq, arcmsr_do_interrupt,
|
|
|
- IRQF_DISABLED | IRQF_SHARED, "arcmsr", acb);
|
|
|
- if (error)
|
|
|
- return PCI_ERS_RESULT_DISCONNECT;
|
|
|
-
|
|
|
- arcmsr_iop_init(acb);
|
|
|
- if (strncmp(acb->firm_version, "V1.42", 5) >= 0)
|
|
|
- host->max_sectors = ARCMSR_MAX_XFER_SECTORS_B;
|
|
|
-
|
|
|
- pci_set_drvdata(pdev, host);
|
|
|
-
|
|
|
- error = scsi_add_host(host, &pdev->dev);
|
|
|
- if (error)
|
|
|
- return PCI_ERS_RESULT_DISCONNECT;
|
|
|
+ for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
|
|
|
+ for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
|
|
|
+ acb->devstate[i][j] = ARECA_RAID_GONE;
|
|
|
|
|
|
- error = arcmsr_alloc_sysfs_attr(acb);
|
|
|
- if (error)
|
|
|
- return PCI_ERS_RESULT_DISCONNECT;
|
|
|
+ arcmsr_wait_firmware_ready(acb);
|
|
|
+ arcmsr_iop_confirm(acb);
|
|
|
+ /* disable all outbound interrupt */
|
|
|
+ arcmsr_get_firmware_spec(acb);
|
|
|
+ /*start background rebuild*/
|
|
|
+ arcmsr_start_adapter_bgrb(acb);
|
|
|
+ /* empty doorbell Qbuffer if door bell ringed */
|
|
|
+ arcmsr_clear_doorbell_queue_buffer(acb);
|
|
|
+ /* enable outbound Post Queue,outbound doorbell Interrupt */
|
|
|
+ arcmsr_enable_outbound_ints(acb, intmask_org);
|
|
|
+ acb->acb_flags |= ACB_F_IOP_INITED;
|
|
|
|
|
|
- scsi_scan_host(host);
|
|
|
+ pci_enable_pcie_error_reporting(pdev);
|
|
|
return PCI_ERS_RESULT_RECOVERED;
|
|
|
}
|
|
|
|
|
|
static void arcmsr_pci_ers_need_reset_forepart(struct pci_dev *pdev)
|
|
|
{
|
|
|
struct Scsi_Host *host = pci_get_drvdata(pdev);
|
|
|
- struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
+ struct AdapterControlBlock *acb = (struct AdapterControlBlock *)host->hostdata;
|
|
|
struct CommandControlBlock *ccb;
|
|
|
- /*clear and abort all outbound posted Q*/
|
|
|
- int i = 0, found = 0;
|
|
|
- int id, lun;
|
|
|
- uint32_t flag_ccb, outbound_intstatus;
|
|
|
-
|
|
|
- while (((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF) &&
|
|
|
- (i++ < 256)){
|
|
|
- ccb = (struct CommandControlBlock *)(acb->vir2phy_offset
|
|
|
- + (flag_ccb << 5));
|
|
|
- if (ccb){
|
|
|
- if ((ccb->acb != acb)||(ccb->startdone !=
|
|
|
- ARCMSR_CCB_START)){
|
|
|
- printk(KERN_NOTICE "arcmsr%d: polling \
|
|
|
- get an illegal ccb"" command done ccb = '0x%p'"
|
|
|
- "ccboutstandingcount = %d \n",
|
|
|
- acb->host->host_no, ccb,
|
|
|
- atomic_read(&acb->ccboutstandingcount));
|
|
|
- continue;
|
|
|
- }
|
|
|
-
|
|
|
- id = ccb->pcmd->device->id;
|
|
|
- lun = ccb->pcmd->device->lun;
|
|
|
- if (!(flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR)) {
|
|
|
- if (acb->devstate[id][lun] ==
|
|
|
- ARECA_RAID_GONE)
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GOOD;
|
|
|
- ccb->pcmd->result = DID_OK << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- else {
|
|
|
- switch(ccb->arcmsr_cdb.DeviceStatus) {
|
|
|
- case ARCMSR_DEV_SELECT_TIMEOUT: {
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result =
|
|
|
- DID_NO_CONNECT << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- case ARCMSR_DEV_ABORTED:
|
|
|
-
|
|
|
- case ARCMSR_DEV_INIT_FAIL: {
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result =
|
|
|
- DID_BAD_TARGET << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- case ARCMSR_DEV_CHECK_CONDITION: {
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GOOD;
|
|
|
- arcmsr_report_sense_info(ccb);
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
+ uint32_t intmask_org;
|
|
|
+ int i = 0;
|
|
|
|
|
|
- default:
|
|
|
- printk(KERN_NOTICE
|
|
|
- "arcmsr%d: scsi \
|
|
|
- id = %d lun = %d"
|
|
|
- " polling and \
|
|
|
- getting command \
|
|
|
- error done"
|
|
|
- "but got unknown \
|
|
|
- DeviceStatus = 0x%x \n"
|
|
|
- , acb->host->host_no,
|
|
|
- id, lun,
|
|
|
- ccb->arcmsr_cdb.DeviceStatus);
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result =
|
|
|
- DID_BAD_TARGET << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- found = 1;
|
|
|
+ if (atomic_read(&acb->ccboutstandingcount) != 0) {
|
|
|
+ /* talk to iop 331 outstanding command aborted */
|
|
|
+ arcmsr_abort_allcmd(acb);
|
|
|
+ /* wait for 3 sec for all command aborted*/
|
|
|
+ ssleep(3);
|
|
|
+ /* disable all outbound interrupt */
|
|
|
+ intmask_org = arcmsr_disable_outbound_ints(acb);
|
|
|
+ /* clear all outbound posted Q */
|
|
|
+ arcmsr_done4abort_postqueue(acb);
|
|
|
+ for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
|
|
|
+ ccb = acb->pccb_pool[i];
|
|
|
+ if (ccb->startdone == ARCMSR_CCB_START) {
|
|
|
+ ccb->startdone = ARCMSR_CCB_ABORTED;
|
|
|
+ arcmsr_ccb_complete(ccb, 1);
|
|
|
}
|
|
|
}
|
|
|
- if (found){
|
|
|
- outbound_intstatus = readl(®->outbound_intstatus) &
|
|
|
- acb->outbound_int_enable;
|
|
|
- writel(outbound_intstatus, ®->outbound_intstatus);
|
|
|
- /*clear interrupt*/
|
|
|
- }
|
|
|
- return;
|
|
|
+ /* enable all outbound interrupt */
|
|
|
+ arcmsr_enable_outbound_ints(acb, intmask_org);
|
|
|
+ }
|
|
|
+ pci_disable_device(pdev);
|
|
|
}
|
|
|
|
|
|
-
|
|
|
static void arcmsr_pci_ers_disconnect_forepart(struct pci_dev *pdev)
|
|
|
{
|
|
|
- struct Scsi_Host *host = pci_get_drvdata(pdev);
|
|
|
- struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
|
|
|
- struct MessageUnit __iomem *reg = acb->pmu;
|
|
|
- struct CommandControlBlock *ccb;
|
|
|
- /*clear and abort all outbound posted Q*/
|
|
|
- int i = 0, found = 0;
|
|
|
- int id, lun;
|
|
|
- uint32_t flag_ccb, outbound_intstatus;
|
|
|
-
|
|
|
- while (((flag_ccb = readl(®->outbound_queueport)) != 0xFFFFFFFF) &&
|
|
|
- (i++ < 256)){
|
|
|
- ccb = (struct CommandControlBlock *)(acb->vir2phy_offset +
|
|
|
- (flag_ccb << 5));
|
|
|
- if (ccb){
|
|
|
- if ((ccb->acb != acb)||(ccb->startdone !=
|
|
|
- ARCMSR_CCB_START)){
|
|
|
- printk(KERN_NOTICE
|
|
|
- "arcmsr%d: polling get an illegal ccb"
|
|
|
- " command done ccb = '0x%p'"
|
|
|
- "ccboutstandingcount = %d \n",
|
|
|
- acb->host->host_no, ccb,
|
|
|
- atomic_read(&acb->ccboutstandingcount));
|
|
|
- continue;
|
|
|
- }
|
|
|
-
|
|
|
- id = ccb->pcmd->device->id;
|
|
|
- lun = ccb->pcmd->device->lun;
|
|
|
- if (!(flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR)) {
|
|
|
- if (acb->devstate[id][lun] == ARECA_RAID_GONE)
|
|
|
- acb->devstate[id][lun] = ARECA_RAID_GOOD;
|
|
|
- ccb->pcmd->result = DID_OK << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- else {
|
|
|
- switch(ccb->arcmsr_cdb.DeviceStatus) {
|
|
|
- case ARCMSR_DEV_SELECT_TIMEOUT: {
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result =
|
|
|
- DID_NO_CONNECT << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- case ARCMSR_DEV_ABORTED:
|
|
|
-
|
|
|
- case ARCMSR_DEV_INIT_FAIL: {
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result =
|
|
|
- DID_BAD_TARGET << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- case ARCMSR_DEV_CHECK_CONDITION: {
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GOOD;
|
|
|
- arcmsr_report_sense_info(ccb);
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- }
|
|
|
- break;
|
|
|
+ struct Scsi_Host *host = pci_get_drvdata(pdev);
|
|
|
+ struct AdapterControlBlock *acb = \
|
|
|
+ (struct AdapterControlBlock *)host->hostdata;
|
|
|
|
|
|
- default:
|
|
|
- printk(KERN_NOTICE "arcmsr%d: \
|
|
|
- scsi id = %d lun = %d"
|
|
|
- " polling and \
|
|
|
- getting command error done"
|
|
|
- "but got unknown \
|
|
|
- DeviceStatus = 0x%x \n"
|
|
|
- , acb->host->host_no,
|
|
|
- id, lun, ccb->arcmsr_cdb.DeviceStatus);
|
|
|
- acb->devstate[id][lun] =
|
|
|
- ARECA_RAID_GONE;
|
|
|
- ccb->pcmd->result =
|
|
|
- DID_BAD_TARGET << 16;
|
|
|
- arcmsr_ccb_complete(ccb, 1);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- found = 1;
|
|
|
- }
|
|
|
- }
|
|
|
- if (found){
|
|
|
- outbound_intstatus = readl(®->outbound_intstatus) &
|
|
|
- acb->outbound_int_enable;
|
|
|
- writel(outbound_intstatus, ®->outbound_intstatus);
|
|
|
- /*clear interrupt*/
|
|
|
- }
|
|
|
- return;
|
|
|
+ arcmsr_stop_adapter_bgrb(acb);
|
|
|
+ arcmsr_flush_adapter_cache(acb);
|
|
|
}
|
|
|
|
|
|
static pci_ers_result_t arcmsr_pci_error_detected(struct pci_dev *pdev,
|
|
|
@@ -1840,5 +2312,6 @@ static pci_ers_result_t arcmsr_pci_error_detected(struct pci_dev *pdev,
|
|
|
break;
|
|
|
default:
|
|
|
return PCI_ERS_RESULT_NEED_RESET;
|
|
|
- }
|
|
|
+ }
|
|
|
}
|
|
|
+#endif
|
Nick Cheng