1 files changed, 156 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib_7220.h b/drivers/infiniband/hw/qib/qib_7220.h
new file mode 100644
index 000000000000..ea0bfd896f92
--- /dev/null
+++ b/drivers/infiniband/hw/qib/qib_7220.h
@@ -0,0 +1,156 @@
+#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 */

diff --git a/drivers/infiniband/hw/qib/qib_7220.h b/drivers/infiniband/hw/qib/qib_7220.h new file mode 100644 index 000000000000..ea0bfd896f92 --- /dev/null +++ b/drivers/infiniband/hw/qib/qib_7220.h
@@ -0,0 +1,156 @@
	1	#ifndef _QIB_7220_H
	2	#define _QIB_7220_H
	3	/*
	4	* Copyright (c) 2007, 2009, 2010 QLogic Corporation. All rights reserved.
	5	*
	6	* This software is available to you under a choice of one of two
	7	* licenses. You may choose to be licensed under the terms of the GNU
	8	* General Public License (GPL) Version 2, available from the file
	9	* COPYING in the main directory of this source tree, or the
	10	* OpenIB.org BSD license below:
	11	*
	12	* Redistribution and use in source and binary forms, with or
	13	* without modification, are permitted provided that the following
	14	* conditions are met:
	15	*
	16	* - Redistributions of source code must retain the above
	17	* copyright notice, this list of conditions and the following
	18	* disclaimer.
	19	*
	20	* - Redistributions in binary form must reproduce the above
	21	* copyright notice, this list of conditions and the following
	22	* disclaimer in the documentation and/or other materials
	23	* provided with the distribution.
	24	*
	25	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	26	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	27	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	28	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	29	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	30	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	31	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	32	* SOFTWARE.
	33	*/
	34
	35	/* grab register-defs auto-generated by HW */
	36	#include "qib_7220_regs.h"
	37
	38	/* The number of eager receive TIDs for context zero. */
	39	#define IBA7220_KRCVEGRCNT 2048U
	40
	41	#define IB_7220_LT_STATE_CFGRCVFCFG 0x09
	42	#define IB_7220_LT_STATE_CFGWAITRMT 0x0a
	43	#define IB_7220_LT_STATE_TXREVLANES 0x0d
	44	#define IB_7220_LT_STATE_CFGENH 0x10
	45
	46	struct qib_chip_specific {
	47	u64 __iomem *cregbase;
	48	u64 *cntrs;
	49	u64 *portcntrs;
	50	spinlock_t sdepb_lock; /* serdes EPB bus */
	51	spinlock_t rcvmod_lock; /* protect rcvctrl shadow changes */
	52	spinlock_t gpio_lock; /* RMW of shadows/regs for ExtCtrl and GPIO */
	53	u64 hwerrmask;
	54	u64 errormask;
	55	u64 gpio_out; /* shadow of kr_gpio_out, for rmw ops */
	56	u64 gpio_mask; /* shadow the gpio mask register */
	57	u64 extctrl; /* shadow the gpio output enable, etc... */
	58	u32 ncntrs;
	59	u32 nportcntrs;
	60	u32 cntrnamelen;
	61	u32 portcntrnamelen;
	62	u32 numctxts;
	63	u32 rcvegrcnt;
	64	u32 autoneg_tries;
	65	u32 serdes_first_init_done;
	66	u32 sdmabufcnt;
	67	u32 lastbuf_for_pio;
	68	u32 updthresh; /* current AvailUpdThld */
	69	u32 updthresh_dflt; /* default AvailUpdThld */
	70	int irq;
	71	u8 presets_needed;
	72	u8 relock_timer_active;
	73	char emsgbuf[128];
	74	char sdmamsgbuf[192];
	75	char bitsmsgbuf[64];
	76	struct timer_list relock_timer;
	77	unsigned int relock_interval; /* in jiffies */
	78	};
	79
	80	struct qib_chippport_specific {
	81	struct qib_pportdata pportdata;
	82	wait_queue_head_t autoneg_wait;
	83	struct delayed_work autoneg_work;
	84	struct timer_list chase_timer;
	85	/*
	86	* these 5 fields are used to establish deltas for IB symbol
	87	* errors and linkrecovery errors. They can be reported on
	88	* some chips during link negotiation prior to INIT, and with
	89	* DDR when faking DDR negotiations with non-IBTA switches.
	90	* The chip counters are adjusted at driver unload if there is
	91	* a non-zero delta.
	92	*/
	93	u64 ibdeltainprog;
	94	u64 ibsymdelta;
	95	u64 ibsymsnap;
	96	u64 iblnkerrdelta;
	97	u64 iblnkerrsnap;
	98	u64 ibcctrl; /* kr_ibcctrl shadow */
	99	u64 ibcddrctrl; /* kr_ibcddrctrl shadow */
	100	u64 chase_end;
	101	u32 last_delay_mult;
	102	};
	103
	104	/*
	105	* This header file provides the declarations and common definitions
	106	* for (mostly) manipulation of the SerDes blocks within the IBA7220.
	107	* the functions declared should only be called from within other
	108	* 7220-related files such as qib_iba7220.c or qib_sd7220.c.
	109	*/
	110	int qib_sd7220_presets(struct qib_devdata *dd);
	111	int qib_sd7220_init(struct qib_devdata *dd);
	112	int qib_sd7220_prog_ld(struct qib_devdata dd, int sdnum, u8 img,
	113	int len, int offset);
	114	int qib_sd7220_prog_vfy(struct qib_devdata dd, int sdnum, const u8 img,
	115	int len, int offset);
	116	void qib_sd7220_clr_ibpar(struct qib_devdata *);
	117	/*
	118	* Below used for sdnum parameter, selecting one of the two sections
	119	* used for PCIe, or the single SerDes used for IB, which is the
	120	* only one currently used
	121	*/
	122	#define IB_7220_SERDES 2
	123
	124	int qib_sd7220_ib_load(struct qib_devdata *dd);
	125	int qib_sd7220_ib_vfy(struct qib_devdata *dd);
	126
	127	static inline u32 qib_read_kreg32(const struct qib_devdata *dd,
	128	const u16 regno)
	129	{
	130	if (!dd->kregbase \|\| !(dd->flags & QIB_PRESENT))
	131	return -1;
	132	return readl((u32 __iomem *)&dd->kregbase[regno]);
	133	}
	134
	135	static inline u64 qib_read_kreg64(const struct qib_devdata *dd,
	136	const u16 regno)
	137	{
	138	if (!dd->kregbase \|\| !(dd->flags & QIB_PRESENT))
	139	return -1;
	140
	141	return readq(&dd->kregbase[regno]);
	142	}
	143
	144	static inline void qib_write_kreg(const struct qib_devdata *dd,
	145	const u16 regno, u64 value)
	146	{
	147	if (dd->kregbase)
	148	writeq(value, &dd->kregbase[regno]);
	149	}
	150
	151	void set_7220_relock_poll(struct qib_devdata *, int);
	152	void shutdown_7220_relock_poll(struct qib_devdata *);
	153	void toggle_7220_rclkrls(struct qib_devdata *);
	154
	155
	156	#endif /* _QIB_7220_H */