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+#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 */
+ u64 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);
+int qib_sd7220_prog_ld(struct qib_devdata *dd, int sdnum, u8 *img,
+ int len, int offset);
+int qib_sd7220_prog_vfy(struct qib_devdata *dd, int sdnum, const u8 *img,
+ int len, int offset);
+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
+
+int qib_sd7220_ib_load(struct qib_devdata *dd);
+int qib_sd7220_ib_vfy(struct qib_devdata *dd);
+
+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]);
+}
+
+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]);
+}
+
+static inline void qib_write_kreg(const struct qib_devdata *dd,
+ const u16 regno, u64 value)
+{
+ if (dd->kregbase)
+ writeq(value, &dd->kregbase[regno]);
+}
+
+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 */