Release 4.7 drivers/infiniband/hw/qib/qib_7220.h
#ifndef _QIB_7220_H
#define _QIB_7220_H
/*
* Copyright (c) 2007, 2009, 2010 QLogic Corporation. 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
* COPYING in the main directory of this source tree, or the
* 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.
*/
/* grab register-defs auto-generated by HW */
#include "qib_7220_regs.h"
/* The number of eager receive TIDs for context zero. */
#define IBA7220_KRCVEGRCNT 2048U
#define IB_7220_LT_STATE_CFGRCVFCFG 0x09
#define IB_7220_LT_STATE_CFGWAITRMT 0x0a
#define IB_7220_LT_STATE_TXREVLANES 0x0d
#define IB_7220_LT_STATE_CFGENH 0x10
struct qib_chip_specific {
u64 __iomem *cregbase;
u64 *cntrs;
u64 *portcntrs;
spinlock_t sdepb_lock; /* serdes EPB bus */
spinlock_t rcvmod_lock; /* protect rcvctrl shadow changes */
spinlock_t gpio_lock; /* RMW of shadows/regs for ExtCtrl and GPIO */
u64 hwerrmask;
u64 errormask;
u64 gpio_out; /* shadow of kr_gpio_out, for rmw ops */
u64 gpio_mask; /* shadow the gpio mask register */
u64 extctrl; /* shadow the gpio output enable, etc... */
u32 ncntrs;
u32 nportcntrs;
u32 cntrnamelen;
u32 portcntrnamelen;
u32 numctxts;
u32 rcvegrcnt;
u32 autoneg_tries;
u32 serdes_first_init_done;
u32 sdmabufcnt;
u32 lastbuf_for_pio;
u32 updthresh; /* current AvailUpdThld */
u32 updthresh_dflt; /* default AvailUpdThld */
int irq;
u8 presets_needed;
u8 relock_timer_active;
char emsgbuf[128];
char sdmamsgbuf[192];
char bitsmsgbuf[64];
struct timer_list relock_timer;
unsigned int relock_interval; /* in jiffies */
};
struct qib_chippport_specific {
struct qib_pportdata pportdata;
wait_queue_head_t autoneg_wait;
struct delayed_work autoneg_work;
struct timer_list chase_timer;
/*
* these 5 fields are used to establish deltas for IB symbol
* errors and linkrecovery errors. They can be reported on
* some chips during link negotiation prior to INIT, and with
* DDR when faking DDR negotiations with non-IBTA switches.
* The chip counters are adjusted at driver unload if there is
* a non-zero delta.
*/
u64 ibdeltainprog;
u64 ibsymdelta;
u64 ibsymsnap;
u64 iblnkerrdelta;
u64 iblnkerrsnap;
u64 ibcctrl; /* kr_ibcctrl shadow */
u64 ibcddrctrl; /* kr_ibcddrctrl shadow */
unsigned long chase_end;
u32 last_delay_mult;
};
/*
* This header file provides the declarations and common definitions
* for (mostly) manipulation of the SerDes blocks within the IBA7220.
* the functions declared should only be called from within other
* 7220-related files such as qib_iba7220.c or qib_sd7220.c.
*/
int qib_sd7220_presets(struct qib_devdata *dd);
int qib_sd7220_init(struct qib_devdata *dd);
void qib_sd7220_clr_ibpar(struct qib_devdata *);
/*
* Below used for sdnum parameter, selecting one of the two sections
* used for PCIe, or the single SerDes used for IB, which is the
* only one currently used
*/
#define IB_7220_SERDES 2
static inline u32 qib_read_kreg32(const struct qib_devdata *dd,
const u16 regno)
{
if (!dd->kregbase || !(dd->flags & QIB_PRESENT))
return -1;
return readl((u32 __iomem *)&dd->kregbase[regno]);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ralph campbell | ralph campbell | 54 | 100.00% | 1 | 100.00% |
| Total | 54 | 100.00% | 1 | 100.00% |
static inline u64 qib_read_kreg64(const struct qib_devdata *dd,
const u16 regno)
{
if (!dd->kregbase || !(dd->flags & QIB_PRESENT))
return -1;
return readq(&dd->kregbase[regno]);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ralph campbell | ralph campbell | 49 | 100.00% | 1 | 100.00% |
| Total | 49 | 100.00% | 1 | 100.00% |
static inline void qib_write_kreg(const struct qib_devdata *dd,
const u16 regno, u64 value)
{
if (dd->kregbase)
writeq(value, &dd->kregbase[regno]);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ralph campbell | ralph campbell | 39 | 100.00% | 1 | 100.00% |
| Total | 39 | 100.00% | 1 | 100.00% |
void set_7220_relock_poll(struct qib_devdata *, int);
void shutdown_7220_relock_poll(struct qib_devdata *);
void toggle_7220_rclkrls(struct qib_devdata *);
#endif /* _QIB_7220_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ralph campbell | ralph campbell | 406 | 99.51% | 1 | 50.00% |
| mike marciniszyn | mike marciniszyn | 2 | 0.49% | 1 | 50.00% |
| Total | 408 | 100.00% | 2 | 100.00% |
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