fe0bd9ee5d
Add operations to get/set EEPROM data. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
153 lines
4.8 KiB
C
153 lines
4.8 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2014-2016 Chelsio Communications.
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
* * Neither the name of Chelsio Communications nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __T4_HW_H
|
|
#define __T4_HW_H
|
|
|
|
enum {
|
|
NCHAN = 4, /* # of HW channels */
|
|
EEPROMSIZE = 17408, /* Serial EEPROM physical size */
|
|
EEPROMVSIZE = 32768, /* Serial EEPROM virtual address space size */
|
|
EEPROMPFSIZE = 1024, /* EEPROM writable area size for PFn, n>0 */
|
|
NMTUS = 16, /* size of MTU table */
|
|
NCCTRL_WIN = 32, /* # of congestion control windows */
|
|
MBOX_LEN = 64, /* mailbox size in bytes */
|
|
UDBS_SEG_SIZE = 128, /* segment size for BAR2 user doorbells */
|
|
};
|
|
|
|
enum {
|
|
CIMLA_SIZE = 2048, /* # of 32-bit words in CIM LA */
|
|
};
|
|
|
|
enum {
|
|
SF_SEC_SIZE = 64 * 1024, /* serial flash sector size */
|
|
};
|
|
|
|
enum {
|
|
SGE_NTIMERS = 6, /* # of interrupt holdoff timer values */
|
|
SGE_NCOUNTERS = 4, /* # of interrupt packet counter values */
|
|
};
|
|
|
|
/* PCI-e memory window access */
|
|
enum pcie_memwin {
|
|
MEMWIN_NIC = 0,
|
|
};
|
|
|
|
enum {
|
|
SGE_MAX_WR_LEN = 512, /* max WR size in bytes */
|
|
SGE_EQ_IDXSIZE = 64, /* egress queue pidx/cidx unit size */
|
|
/* max no. of desc allowed in WR */
|
|
SGE_MAX_WR_NDESC = SGE_MAX_WR_LEN / SGE_EQ_IDXSIZE,
|
|
};
|
|
|
|
struct sge_qstat { /* data written to SGE queue status entries */
|
|
__be32 qid;
|
|
__be16 cidx;
|
|
__be16 pidx;
|
|
};
|
|
|
|
/*
|
|
* Structure for last 128 bits of response descriptors
|
|
*/
|
|
struct rsp_ctrl {
|
|
__be32 hdrbuflen_pidx;
|
|
__be32 pldbuflen_qid;
|
|
union {
|
|
u8 type_gen;
|
|
__be64 last_flit;
|
|
} u;
|
|
};
|
|
|
|
#define S_RSPD_NEWBUF 31
|
|
#define V_RSPD_NEWBUF(x) ((x) << S_RSPD_NEWBUF)
|
|
#define F_RSPD_NEWBUF V_RSPD_NEWBUF(1U)
|
|
|
|
#define S_RSPD_LEN 0
|
|
#define M_RSPD_LEN 0x7fffffff
|
|
#define V_RSPD_LEN(x) ((x) << S_RSPD_LEN)
|
|
#define G_RSPD_LEN(x) (((x) >> S_RSPD_LEN) & M_RSPD_LEN)
|
|
|
|
#define S_RSPD_GEN 7
|
|
#define V_RSPD_GEN(x) ((x) << S_RSPD_GEN)
|
|
#define F_RSPD_GEN V_RSPD_GEN(1U)
|
|
|
|
#define S_RSPD_TYPE 4
|
|
#define M_RSPD_TYPE 0x3
|
|
#define V_RSPD_TYPE(x) ((x) << S_RSPD_TYPE)
|
|
#define G_RSPD_TYPE(x) (((x) >> S_RSPD_TYPE) & M_RSPD_TYPE)
|
|
|
|
/* Rx queue interrupt deferral field: timer index */
|
|
#define S_QINTR_CNT_EN 0
|
|
#define V_QINTR_CNT_EN(x) ((x) << S_QINTR_CNT_EN)
|
|
#define F_QINTR_CNT_EN V_QINTR_CNT_EN(1U)
|
|
|
|
#define S_QINTR_TIMER_IDX 1
|
|
#define M_QINTR_TIMER_IDX 0x7
|
|
#define V_QINTR_TIMER_IDX(x) ((x) << S_QINTR_TIMER_IDX)
|
|
#define G_QINTR_TIMER_IDX(x) (((x) >> S_QINTR_TIMER_IDX) & M_QINTR_TIMER_IDX)
|
|
|
|
/*
|
|
* Flash layout.
|
|
*/
|
|
#define FLASH_START(start) ((start) * SF_SEC_SIZE)
|
|
#define FLASH_MAX_SIZE(nsecs) ((nsecs) * SF_SEC_SIZE)
|
|
|
|
enum {
|
|
/*
|
|
* Location of firmware image in FLASH.
|
|
*/
|
|
FLASH_FW_START_SEC = 8,
|
|
FLASH_FW_NSECS = 16,
|
|
FLASH_FW_START = FLASH_START(FLASH_FW_START_SEC),
|
|
FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS),
|
|
|
|
/*
|
|
* Location of Firmware Configuration File in FLASH.
|
|
*/
|
|
FLASH_CFG_START_SEC = 31,
|
|
FLASH_CFG_NSECS = 1,
|
|
FLASH_CFG_START = FLASH_START(FLASH_CFG_START_SEC),
|
|
FLASH_CFG_MAX_SIZE = FLASH_MAX_SIZE(FLASH_CFG_NSECS),
|
|
|
|
/*
|
|
* We don't support FLASH devices which can't support the full
|
|
* standard set of sections which we need for normal operations.
|
|
*/
|
|
FLASH_MIN_SIZE = FLASH_CFG_START + FLASH_CFG_MAX_SIZE,
|
|
};
|
|
|
|
#undef FLASH_START
|
|
#undef FLASH_MAX_SIZE
|
|
|
|
#endif /* __T4_HW_H */
|