diff options
Diffstat (limited to 'drivers/scsi/cxlflash/main.h')
| -rw-r--r-- | drivers/scsi/cxlflash/main.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/drivers/scsi/cxlflash/main.h b/drivers/scsi/cxlflash/main.h deleted file mode 100644 index 0bfb98effce0..000000000000 --- a/drivers/scsi/cxlflash/main.h +++ /dev/null @@ -1,129 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * CXL Flash Device Driver - * - * Written by: Manoj N. Kumar <manoj@linux.vnet.ibm.com>, IBM Corporation - * Matthew R. Ochs <mrochs@linux.vnet.ibm.com>, IBM Corporation - * - * Copyright (C) 2015 IBM Corporation - */ - -#ifndef _CXLFLASH_MAIN_H -#define _CXLFLASH_MAIN_H - -#include <linux/list.h> -#include <linux/types.h> -#include <scsi/scsi.h> -#include <scsi/scsi_device.h> - -#include "backend.h" - -#define CXLFLASH_NAME "cxlflash" -#define CXLFLASH_ADAPTER_NAME "IBM POWER CXL Flash Adapter" -#define CXLFLASH_MAX_ADAPTERS 32 - -#define PCI_DEVICE_ID_IBM_CORSA 0x04F0 -#define PCI_DEVICE_ID_IBM_FLASH_GT 0x0600 -#define PCI_DEVICE_ID_IBM_BRIARD 0x0624 - -/* Since there is only one target, make it 0 */ -#define CXLFLASH_TARGET 0 -#define CXLFLASH_MAX_CDB_LEN 16 - -/* Really only one target per bus since the Texan is directly attached */ -#define CXLFLASH_MAX_NUM_TARGETS_PER_BUS 1 -#define CXLFLASH_MAX_NUM_LUNS_PER_TARGET 65536 - -#define CXLFLASH_PCI_ERROR_RECOVERY_TIMEOUT (120 * HZ) - -/* FC defines */ -#define FC_MTIP_CMDCONFIG 0x010 -#define FC_MTIP_STATUS 0x018 -#define FC_MAX_NUM_LUNS 0x080 /* Max LUNs host can provision for port */ -#define FC_CUR_NUM_LUNS 0x088 /* Cur number LUNs provisioned for port */ -#define FC_MAX_CAP_PORT 0x090 /* Max capacity all LUNs for port (4K blocks) */ -#define FC_CUR_CAP_PORT 0x098 /* Cur capacity all LUNs for port (4K blocks) */ - -#define FC_PNAME 0x300 -#define FC_CONFIG 0x320 -#define FC_CONFIG2 0x328 -#define FC_STATUS 0x330 -#define FC_ERROR 0x380 -#define FC_ERRCAP 0x388 -#define FC_ERRMSK 0x390 -#define FC_CNT_CRCERR 0x538 -#define FC_CRC_THRESH 0x580 - -#define FC_MTIP_CMDCONFIG_ONLINE 0x20ULL -#define FC_MTIP_CMDCONFIG_OFFLINE 0x40ULL - -#define FC_MTIP_STATUS_MASK 0x30ULL -#define FC_MTIP_STATUS_ONLINE 0x20ULL -#define FC_MTIP_STATUS_OFFLINE 0x10ULL - -/* TIMEOUT and RETRY definitions */ - -/* AFU command timeout values */ -#define MC_AFU_SYNC_TIMEOUT 5 /* 5 secs */ -#define MC_LUN_PROV_TIMEOUT 5 /* 5 secs */ -#define MC_AFU_DEBUG_TIMEOUT 5 /* 5 secs */ - -/* AFU command room retry limit */ -#define MC_ROOM_RETRY_CNT 10 - -/* FC CRC clear periodic timer */ -#define MC_CRC_THRESH 100 /* threshold in 5 mins */ - -#define FC_PORT_STATUS_RETRY_CNT 100 /* 100 100ms retries = 10 seconds */ -#define FC_PORT_STATUS_RETRY_INTERVAL_US 100000 /* microseconds */ - -/* VPD defines */ -#define CXLFLASH_VPD_LEN 256 -#define WWPN_LEN 16 -#define WWPN_BUF_LEN (WWPN_LEN + 1) - -enum undo_level { - UNDO_NOOP = 0, - FREE_IRQ, - UNMAP_ONE, - UNMAP_TWO, - UNMAP_THREE -}; - -struct dev_dependent_vals { - u64 max_sectors; - u64 flags; -#define CXLFLASH_NOTIFY_SHUTDOWN 0x0000000000000001ULL -#define CXLFLASH_WWPN_VPD_REQUIRED 0x0000000000000002ULL -#define CXLFLASH_OCXL_DEV 0x0000000000000004ULL -}; - -static inline const struct cxlflash_backend_ops * -cxlflash_assign_ops(struct dev_dependent_vals *ddv) -{ - const struct cxlflash_backend_ops *ops = NULL; - -#ifdef CONFIG_OCXL_BASE - if (ddv->flags & CXLFLASH_OCXL_DEV) - ops = &cxlflash_ocxl_ops; -#endif - -#ifdef CONFIG_CXL_BASE - if (!(ddv->flags & CXLFLASH_OCXL_DEV)) - ops = &cxlflash_cxl_ops; -#endif - - return ops; -} - -struct asyc_intr_info { - u64 status; - char *desc; - u8 port; - u8 action; -#define CLR_FC_ERROR 0x01 -#define LINK_RESET 0x02 -#define SCAN_HOST 0x04 -}; - -#endif /* _CXLFLASH_MAIN_H */ |