diff options
Diffstat (limited to 'drivers/scsi/csiostor/csio_hw_chip.h')
| -rw-r--r-- | drivers/scsi/csiostor/csio_hw_chip.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/drivers/scsi/csiostor/csio_hw_chip.h b/drivers/scsi/csiostor/csio_hw_chip.h new file mode 100644 index 000000000000..bca0de61ae80 --- /dev/null +++ b/drivers/scsi/csiostor/csio_hw_chip.h @@ -0,0 +1,175 @@ +/* + * This file is part of the Chelsio FCoE driver for Linux. + * + * Copyright (c) 2008-2013 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __CSIO_HW_CHIP_H__ +#define __CSIO_HW_CHIP_H__ + +#include "csio_defs.h" + +/* FCoE device IDs for T4 */ +#define CSIO_DEVID_T440DBG_FCOE 0x4600 +#define CSIO_DEVID_T420CR_FCOE 0x4601 +#define CSIO_DEVID_T422CR_FCOE 0x4602 +#define CSIO_DEVID_T440CR_FCOE 0x4603 +#define CSIO_DEVID_T420BCH_FCOE 0x4604 +#define CSIO_DEVID_T440BCH_FCOE 0x4605 +#define CSIO_DEVID_T440CH_FCOE 0x4606 +#define CSIO_DEVID_T420SO_FCOE 0x4607 +#define CSIO_DEVID_T420CX_FCOE 0x4608 +#define CSIO_DEVID_T420BT_FCOE 0x4609 +#define CSIO_DEVID_T404BT_FCOE 0x460A +#define CSIO_DEVID_B420_FCOE 0x460B +#define CSIO_DEVID_B404_FCOE 0x460C +#define CSIO_DEVID_T480CR_FCOE 0x460D +#define CSIO_DEVID_T440LPCR_FCOE 0x460E +#define CSIO_DEVID_AMSTERDAM_T4_FCOE 0x460F +#define CSIO_DEVID_HUAWEI_T480_FCOE 0x4680 +#define CSIO_DEVID_HUAWEI_T440_FCOE 0x4681 +#define CSIO_DEVID_HUAWEI_STG310_FCOE 0x4682 +#define CSIO_DEVID_ACROMAG_XMC_XAUI 0x4683 +#define CSIO_DEVID_ACROMAG_XMC_SFP_FCOE 0x4684 +#define CSIO_DEVID_QUANTA_MEZZ_SFP_FCOE 0x4685 +#define CSIO_DEVID_HUAWEI_10GT_FCOE 0x4686 +#define CSIO_DEVID_HUAWEI_T440_TOE_FCOE 0x4687 + +/* FCoE device IDs for T5 */ +#define CSIO_DEVID_T580DBG_FCOE 0x5600 +#define CSIO_DEVID_T520CR_FCOE 0x5601 +#define CSIO_DEVID_T522CR_FCOE 0x5602 +#define CSIO_DEVID_T540CR_FCOE 0x5603 +#define CSIO_DEVID_T520BCH_FCOE 0x5604 +#define CSIO_DEVID_T540BCH_FCOE 0x5605 +#define CSIO_DEVID_T540CH_FCOE 0x5606 +#define CSIO_DEVID_T520SO_FCOE 0x5607 +#define CSIO_DEVID_T520CX_FCOE 0x5608 +#define CSIO_DEVID_T520BT_FCOE 0x5609 +#define CSIO_DEVID_T504BT_FCOE 0x560A +#define CSIO_DEVID_B520_FCOE 0x560B +#define CSIO_DEVID_B504_FCOE 0x560C +#define CSIO_DEVID_T580CR2_FCOE 0x560D +#define CSIO_DEVID_T540LPCR_FCOE 0x560E +#define CSIO_DEVID_AMSTERDAM_T5_FCOE 0x560F +#define CSIO_DEVID_T580LPCR_FCOE 0x5610 +#define CSIO_DEVID_T520LLCR_FCOE 0x5611 +#define CSIO_DEVID_T560CR_FCOE 0x5612 +#define CSIO_DEVID_T580CR_FCOE 0x5613 + +/* Define MACRO values */ +#define CSIO_HW_T4 0x4000 +#define CSIO_T4_FCOE_ASIC 0x4600 +#define CSIO_HW_T5 0x5000 +#define CSIO_T5_FCOE_ASIC 0x5600 +#define CSIO_HW_CHIP_MASK 0xF000 +#define T4_REGMAP_SIZE (160 * 1024) +#define T5_REGMAP_SIZE (332 * 1024) +#define FW_FNAME_T4 "cxgb4/t4fw.bin" +#define FW_FNAME_T5 "cxgb4/t5fw.bin" +#define FW_CFG_NAME_T4 "cxgb4/t4-config.txt" +#define FW_CFG_NAME_T5 "cxgb4/t5-config.txt" + +/* Define static functions */ +static inline int csio_is_t4(uint16_t chip) +{ + return (chip == CSIO_HW_T4); +} + +static inline int csio_is_t5(uint16_t chip) +{ + return (chip == CSIO_HW_T5); +} + +/* Define MACRO DEFINITIONS */ +#define CSIO_DEVICE(devid, idx) \ + { PCI_VENDOR_ID_CHELSIO, (devid), PCI_ANY_ID, PCI_ANY_ID, 0, 0, (idx) } + +#define CSIO_HW_PIDX(hw, index) \ + (csio_is_t4(hw->chip_id) ? (PIDX(index)) : \ + (PIDX_T5(index) | DBTYPE(1U))) + +#define CSIO_HW_LP_INT_THRESH(hw, val) \ + (csio_is_t4(hw->chip_id) ? (LP_INT_THRESH(val)) : \ + (V_LP_INT_THRESH_T5(val))) + +#define CSIO_HW_M_LP_INT_THRESH(hw) \ + (csio_is_t4(hw->chip_id) ? (LP_INT_THRESH_MASK) : (M_LP_INT_THRESH_T5)) + +#define CSIO_MAC_INT_CAUSE_REG(hw, port) \ + (csio_is_t4(hw->chip_id) ? (PORT_REG(port, XGMAC_PORT_INT_CAUSE)) : \ + (T5_PORT_REG(port, MAC_PORT_INT_CAUSE))) + +#define FW_VERSION_MAJOR(hw) (csio_is_t4(hw->chip_id) ? 1 : 0) +#define FW_VERSION_MINOR(hw) (csio_is_t4(hw->chip_id) ? 2 : 0) +#define FW_VERSION_MICRO(hw) (csio_is_t4(hw->chip_id) ? 8 : 0) + +#define CSIO_FW_FNAME(hw) \ + (csio_is_t4(hw->chip_id) ? FW_FNAME_T4 : FW_FNAME_T5) + +#define CSIO_CF_FNAME(hw) \ + (csio_is_t4(hw->chip_id) ? FW_CFG_NAME_T4 : FW_CFG_NAME_T5) + +/* Declare ENUMS */ +enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 }; + +enum { + MEMWIN_APERTURE = 2048, + MEMWIN_BASE = 0x1b800, + MEMWIN_CSIOSTOR = 6, /* PCI-e Memory Window access */ +}; + +/* Slow path handlers */ +struct intr_info { + unsigned int mask; /* bits to check in interrupt status */ + const char *msg; /* message to print or NULL */ + short stat_idx; /* stat counter to increment or -1 */ + unsigned short fatal; /* whether the condition reported is fatal */ +}; + +/* T4/T5 Chip specific ops */ +struct csio_hw; +struct csio_hw_chip_ops { + int (*chip_set_mem_win)(struct csio_hw *, uint32_t); + void (*chip_pcie_intr_handler)(struct csio_hw *); + uint32_t (*chip_flash_cfg_addr)(struct csio_hw *); + int (*chip_mc_read)(struct csio_hw *, int, uint32_t, + __be32 *, uint64_t *); + int (*chip_edc_read)(struct csio_hw *, int, uint32_t, + __be32 *, uint64_t *); + int (*chip_memory_rw)(struct csio_hw *, u32, int, u32, + u32, uint32_t *, int); + void (*chip_dfs_create_ext_mem)(struct csio_hw *); +}; + +extern struct csio_hw_chip_ops t4_ops; +extern struct csio_hw_chip_ops t5_ops; + +#endif /* #ifndef __CSIO_HW_CHIP_H__ */ |