xref: /illumos-gate/usr/src/uts/common/io/cxgbe/t4nex/t4_ioctl.c (revision 5a9113e7)

/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source. A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * This file is part of the Chelsio T4 support code.
 *
 * Copyright (C) 2011-2013 Chelsio Communications.  All rights reserved.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the LICENSE file included in this
 * release for licensing terms and conditions.
 */

#include <sys/ddi.h>
#include <sys/sunddi.h>
#include <sys/queue.h>

#include "t4nex.h"
#include "common/common.h"
#include "common/t4_regs.h"

/* helpers */
static int pci_rw(struct adapter *sc, void *data, int flags, int write);
static int reg_rw(struct adapter *sc, void *data, int flags, int write);
static void reg_block_dump(struct adapter *sc, uint8_t *buf, unsigned int start,
    unsigned int end);
static int regdump(struct adapter *sc, void *data, int flags);
static int get_sge_context(struct adapter *sc, void *data, int flags);
static int get_devlog(struct adapter *sc, void *data, int flags);
static int validate_mem_range(struct adapter *, uint32_t, int);
static int read_card_mem(struct adapter *sc, void *data, int flags);
static int read_tid_tab(struct adapter *sc, void *data, int flags);
static int read_mbox(struct adapter *sc, void *data, int flags);
static int read_cim_la(struct adapter *sc, void *data, int flags);
static int read_cim_qcfg(struct adapter *sc, void *data, int flags);
static int read_cim_ibq(struct adapter *sc, void *data, int flags);
static int read_edc(struct adapter *sc, void *data, int flags);
static int flash_fw(struct adapter *, void *, int);

int
t4_ioctl(struct adapter *sc, int cmd, void *data, int mode)
{
	int rc = ENOTSUP;

	switch (cmd) {
	case T4_IOCTL_PCIGET32:
	case T4_IOCTL_PCIPUT32:
		rc = pci_rw(sc, data, mode, cmd == T4_IOCTL_PCIPUT32);
		break;
	case T4_IOCTL_GET32:
	case T4_IOCTL_PUT32:
		rc = reg_rw(sc, data, mode, cmd == T4_IOCTL_PUT32);
		break;
	case T4_IOCTL_REGDUMP:
		rc = regdump(sc, data, mode);
		break;
	case T4_IOCTL_SGE_CONTEXT:
		rc = get_sge_context(sc, data, mode);
		break;
	case T4_IOCTL_DEVLOG:
		rc = get_devlog(sc, data, mode);
		break;
	case T4_IOCTL_GET_MEM:
		rc = read_card_mem(sc, data, mode);
		break;
	case T4_IOCTL_GET_TID_TAB:
		rc = read_tid_tab(sc, data, mode);
		break;
	case T4_IOCTL_GET_MBOX:
		rc = read_mbox(sc, data, mode);
		break;
	case T4_IOCTL_GET_CIM_LA:
		rc = read_cim_la(sc, data, mode);
		break;
	case T4_IOCTL_GET_CIM_QCFG:
		rc = read_cim_qcfg(sc, data, mode);
		break;
	case T4_IOCTL_GET_CIM_IBQ:
		rc = read_cim_ibq(sc, data, mode);
		break;
	case T4_IOCTL_GET_EDC:
		rc = read_edc(sc, data, mode);
		break;
	case T4_IOCTL_LOAD_FW:
		rc = flash_fw(sc, data, mode);
		break;
	default:
		return (EINVAL);
	}

	return (rc);
}

static int
pci_rw(struct adapter *sc, void *data, int flags, int write)
{
	struct t4_reg32_cmd r;

	if (ddi_copyin(data, &r, sizeof (r), flags) < 0)
		return (EFAULT);

	/* address must be 32 bit aligned */
	r.reg &= ~0x3;

	if (write != 0)
		t4_os_pci_write_cfg4(sc, r.reg, r.value);
	else {
		t4_os_pci_read_cfg4(sc, r.reg, &r.value);
		if (ddi_copyout(&r, data, sizeof (r), flags) < 0)
			return (EFAULT);
	}

	return (0);
}

static int
reg_rw(struct adapter *sc, void *data, int flags, int write)
{
	struct t4_reg32_cmd r;

	if (ddi_copyin(data, &r, sizeof (r), flags) < 0)
		return (EFAULT);

	/* Register address must be 32 bit aligned */
	r.reg &= ~0x3;

	if (write != 0)
		t4_write_reg(sc, r.reg, r.value);
	else {
		r.value = t4_read_reg(sc, r.reg);
		if (ddi_copyout(&r, data, sizeof (r), flags) < 0)
			return (EFAULT);
	}

	return (0);
}

static void
reg_block_dump(struct adapter *sc, uint8_t *buf, unsigned int start,
    unsigned int end)
{
	/* LINTED: E_BAD_PTR_CAST_ALIGN */
	uint32_t *p = (uint32_t *)(buf + start);

	for (/* */; start <= end; start += sizeof (uint32_t))
		*p++ = t4_read_reg(sc, start);
}

/*
 * Return a version number to identify the type of adapter.  The scheme is:
 * - bits 0..9: chip version
 * - bits 10..15: chip revision
 * - bits 16..23: register dump version
 */
static inline
unsigned int mk_adap_vers(const struct adapter *sc)
{
	return CHELSIO_CHIP_VERSION(sc->params.chip) |
		(CHELSIO_CHIP_RELEASE(sc->params.chip) << 10) | (1 << 16);
}

static int
regdump(struct adapter *sc, void *data, int flags)
{
	struct t4_regdump r;
	uint8_t *buf;
	static const unsigned int *reg_ranges;
	int rc = 0, arr_size = 0, buf_size = 0, i;
	static const unsigned int t4_reg_ranges[] = {
		0x1008, 0x1108,
		0x1180, 0x11b4,
		0x11fc, 0x123c,
		0x1300, 0x173c,
		0x1800, 0x18fc,
		0x3000, 0x30d8,
		0x30e0, 0x5924,
		0x5960, 0x59d4,
		0x5a00, 0x5af8,
		0x6000, 0x6098,
		0x6100, 0x6150,
		0x6200, 0x6208,
		0x6240, 0x6248,
		0x6280, 0x6338,
		0x6370, 0x638c,
		0x6400, 0x643c,
		0x6500, 0x6524,
		0x6a00, 0x6a38,
		0x6a60, 0x6a78,
		0x6b00, 0x6b84,
		0x6bf0, 0x6c84,
		0x6cf0, 0x6d84,
		0x6df0, 0x6e84,
		0x6ef0, 0x6f84,
		0x6ff0, 0x7084,
		0x70f0, 0x7184,
		0x71f0, 0x7284,
		0x72f0, 0x7384,
		0x73f0, 0x7450,
		0x7500, 0x7530,
		0x7600, 0x761c,
		0x7680, 0x76cc,
		0x7700, 0x7798,
		0x77c0, 0x77fc,
		0x7900, 0x79fc,
		0x7b00, 0x7c38,
		0x7d00, 0x7efc,
		0x8dc0, 0x8e1c,
		0x8e30, 0x8e78,
		0x8ea0, 0x8f6c,
		0x8fc0, 0x9074,
		0x90fc, 0x90fc,
		0x9400, 0x9458,
		0x9600, 0x96bc,
		0x9800, 0x9808,
		0x9820, 0x983c,
		0x9850, 0x9864,
		0x9c00, 0x9c6c,
		0x9c80, 0x9cec,
		0x9d00, 0x9d6c,
		0x9d80, 0x9dec,
		0x9e00, 0x9e6c,
		0x9e80, 0x9eec,
		0x9f00, 0x9f6c,
		0x9f80, 0x9fec,
		0xd004, 0xd03c,
		0xdfc0, 0xdfe0,
		0xe000, 0xea7c,
		0xf000, 0x11190,
		0x19040, 0x19124,
		0x19150, 0x191b0,
		0x191d0, 0x191e8,
		0x19238, 0x1924c,
		0x193f8, 0x19474,
		0x19490, 0x194f8,
		0x19800, 0x19f30,
		0x1a000, 0x1a06c,
		0x1a0b0, 0x1a120,
		0x1a128, 0x1a138,
		0x1a190, 0x1a1c4,
		0x1a1fc, 0x1a1fc,
		0x1e040, 0x1e04c,
		0x1e240, 0x1e28c,
		0x1e2c0, 0x1e2c0,
		0x1e2e0, 0x1e2e0,
		0x1e300, 0x1e384,
		0x1e3c0, 0x1e3c8,
		0x1e440, 0x1e44c,
		0x1e640, 0x1e68c,
		0x1e6c0, 0x1e6c0,
		0x1e6e0, 0x1e6e0,
		0x1e700, 0x1e784,
		0x1e7c0, 0x1e7c8,
		0x1e840, 0x1e84c,
		0x1ea40, 0x1ea8c,
		0x1eac0, 0x1eac0,
		0x1eae0, 0x1eae0,
		0x1eb00, 0x1eb84,
		0x1ebc0, 0x1ebc8,
		0x1ec40, 0x1ec4c,
		0x1ee40, 0x1ee8c,
		0x1eec0, 0x1eec0,
		0x1eee0, 0x1eee0,
		0x1ef00, 0x1ef84,
		0x1efc0, 0x1efc8,
		0x1f040, 0x1f04c,
		0x1f240, 0x1f28c,
		0x1f2c0, 0x1f2c0,
		0x1f2e0, 0x1f2e0,
		0x1f300, 0x1f384,
		0x1f3c0, 0x1f3c8,
		0x1f440, 0x1f44c,
		0x1f640, 0x1f68c,
		0x1f6c0, 0x1f6c0,
		0x1f6e0, 0x1f6e0,
		0x1f700, 0x1f784,
		0x1f7c0, 0x1f7c8,
		0x1f840, 0x1f84c,
		0x1fa40, 0x1fa8c,
		0x1fac0, 0x1fac0,
		0x1fae0, 0x1fae0,
		0x1fb00, 0x1fb84,
		0x1fbc0, 0x1fbc8,
		0x1fc40, 0x1fc4c,
		0x1fe40, 0x1fe8c,
		0x1fec0, 0x1fec0,
		0x1fee0, 0x1fee0,
		0x1ff00, 0x1ff84,
		0x1ffc0, 0x1ffc8,
		0x20000, 0x2002c,
		0x20100, 0x2013c,
		0x20190, 0x201c8,
		0x20200, 0x20318,
		0x20400, 0x20528,
		0x20540, 0x20614,
		0x21000, 0x21040,
		0x2104c, 0x21060,
		0x210c0, 0x210ec,
		0x21200, 0x21268,
		0x21270, 0x21284,
		0x212fc, 0x21388,
		0x21400, 0x21404,
		0x21500, 0x21518,
		0x2152c, 0x2153c,
		0x21550, 0x21554,
		0x21600, 0x21600,
		0x21608, 0x21628,
		0x21630, 0x2163c,
		0x21700, 0x2171c,
		0x21780, 0x2178c,
		0x21800, 0x21c38,
		0x21c80, 0x21d7c,
		0x21e00, 0x21e04,
		0x22000, 0x2202c,
		0x22100, 0x2213c,
		0x22190, 0x221c8,
		0x22200, 0x22318,
		0x22400, 0x22528,
		0x22540, 0x22614,
		0x23000, 0x23040,
		0x2304c, 0x23060,
		0x230c0, 0x230ec,
		0x23200, 0x23268,
		0x23270, 0x23284,
		0x232fc, 0x23388,
		0x23400, 0x23404,
		0x23500, 0x23518,
		0x2352c, 0x2353c,
		0x23550, 0x23554,
		0x23600, 0x23600,
		0x23608, 0x23628,
		0x23630, 0x2363c,
		0x23700, 0x2371c,
		0x23780, 0x2378c,
		0x23800, 0x23c38,
		0x23c80, 0x23d7c,
		0x23e00, 0x23e04,
		0x24000, 0x2402c,
		0x24100, 0x2413c,
		0x24190, 0x241c8,
		0x24200, 0x24318,
		0x24400, 0x24528,
		0x24540, 0x24614,
		0x25000, 0x25040,
		0x2504c, 0x25060,
		0x250c0, 0x250ec,
		0x25200, 0x25268,
		0x25270, 0x25284,
		0x252fc, 0x25388,
		0x25400, 0x25404,
		0x25500, 0x25518,
		0x2552c, 0x2553c,
		0x25550, 0x25554,
		0x25600, 0x25600,
		0x25608, 0x25628,
		0x25630, 0x2563c,
		0x25700, 0x2571c,
		0x25780, 0x2578c,
		0x25800, 0x25c38,
		0x25c80, 0x25d7c,
		0x25e00, 0x25e04,
		0x26000, 0x2602c,
		0x26100, 0x2613c,
		0x26190, 0x261c8,
		0x26200, 0x26318,
		0x26400, 0x26528,
		0x26540, 0x26614,
		0x27000, 0x27040,
		0x2704c, 0x27060,
		0x270c0, 0x270ec,
		0x27200, 0x27268,
		0x27270, 0x27284,
		0x272fc, 0x27388,
		0x27400, 0x27404,
		0x27500, 0x27518,
		0x2752c, 0x2753c,
		0x27550, 0x27554,
		0x27600, 0x27600,
		0x27608, 0x27628,
		0x27630, 0x2763c,
		0x27700, 0x2771c,
		0x27780, 0x2778c,
		0x27800, 0x27c38,
		0x27c80, 0x27d7c,
		0x27e00, 0x27e04
	};

	static const unsigned int t5_reg_ranges[] = {
		0x1008, 0x10c0,
		0x10cc, 0x10f8,
		0x1100, 0x1100,
		0x110c, 0x1148,
		0x1180, 0x1184,
		0x1190, 0x1194,
		0x11a0, 0x11a4,
		0x11b0, 0x11b4,
		0x11fc, 0x123c,
		0x1280, 0x173c,
		0x1800, 0x18fc,
		0x3000, 0x3028,
		0x3060, 0x30b0,
		0x30b8, 0x30d8,
		0x30e0, 0x30fc,
		0x3140, 0x357c,
		0x35a8, 0x35cc,
		0x35ec, 0x35ec,
		0x3600, 0x5624,
		0x56cc, 0x56ec,
		0x56f4, 0x5720,
		0x5728, 0x575c,
		0x580c, 0x5814,
		0x5890, 0x589c,
		0x58a4, 0x58ac,
		0x58b8, 0x58bc,
		0x5940, 0x59c8,
		0x59d0, 0x59dc,
		0x59fc, 0x5a18,
		0x5a60, 0x5a70,
		0x5a80, 0x5a9c,
		0x5b94, 0x5bfc,
		0x6000, 0x6020,
		0x6028, 0x6040,
		0x6058, 0x609c,
		0x60a8, 0x614c,
		0x7700, 0x7798,
		0x77c0, 0x78fc,
		0x7b00, 0x7b58,
		0x7b60, 0x7b84,
		0x7b8c, 0x7c54,
		0x7d00, 0x7d38,
		0x7d40, 0x7d80,
		0x7d8c, 0x7ddc,
		0x7de4, 0x7e04,
		0x7e10, 0x7e1c,
		0x7e24, 0x7e38,
		0x7e40, 0x7e44,
		0x7e4c, 0x7e78,
		0x7e80, 0x7edc,
		0x7ee8, 0x7efc,
		0x8dc0, 0x8de0,
		0x8df8, 0x8e04,
		0x8e10, 0x8e84,
		0x8ea0, 0x8f84,
		0x8fc0, 0x9058,
		0x9060, 0x9060,
		0x9068, 0x90f8,
		0x9400, 0x9408,
		0x9410, 0x9470,
		0x9600, 0x9600,
		0x9608, 0x9638,
		0x9640, 0x96f4,
		0x9800, 0x9808,
		0x9820, 0x983c,
		0x9850, 0x9864,
		0x9c00, 0x9c6c,
		0x9c80, 0x9cec,
		0x9d00, 0x9d6c,
		0x9d80, 0x9dec,
		0x9e00, 0x9e6c,
		0x9e80, 0x9eec,
		0x9f00, 0x9f6c,
		0x9f80, 0xa020,
		0xd004, 0xd004,
		0xd010, 0xd03c,
		0xdfc0, 0xdfe0,
		0xe000, 0x1106c,
		0x11074, 0x11088,
		0x1109c, 0x1117c,
		0x11190, 0x11204,
		0x19040, 0x1906c,
		0x19078, 0x19080,
		0x1908c, 0x190e8,
		0x190f0, 0x190f8,
		0x19100, 0x19110,
		0x19120, 0x19124,
		0x19150, 0x19194,
		0x1919c, 0x191b0,
		0x191d0, 0x191e8,
		0x19238, 0x19290,
		0x193f8, 0x19428,
		0x19430, 0x19444,
		0x1944c, 0x1946c,
		0x19474, 0x19474,
		0x19490, 0x194cc,
		0x194f0, 0x194f8,
		0x19c00, 0x19c08,
		0x19c10, 0x19c60,
		0x19c94, 0x19ce4,
		0x19cf0, 0x19d40,
		0x19d50, 0x19d94,
		0x19da0, 0x19de8,
		0x19df0, 0x19e10,
		0x19e50, 0x19e90,
		0x19ea0, 0x19f24,
		0x19f34, 0x19f34,
		0x19f40, 0x19f50,
		0x19f90, 0x19fb4,
		0x19fc4, 0x19fe4,
		0x1a000, 0x1a004,
		0x1a010, 0x1a06c,
		0x1a0b0, 0x1a0e4,
		0x1a0ec, 0x1a0f8,
		0x1a100, 0x1a108,
		0x1a114, 0x1a120,
		0x1a128, 0x1a130,
		0x1a138, 0x1a138,
		0x1a190, 0x1a1c4,
		0x1a1fc, 0x1a1fc,
		0x1e008, 0x1e00c,
		0x1e040, 0x1e044,
		0x1e04c, 0x1e04c,
		0x1e284, 0x1e290,
		0x1e2c0, 0x1e2c0,
		0x1e2e0, 0x1e2e0,
		0x1e300, 0x1e384,
		0x1e3c0, 0x1e3c8,
		0x1e408, 0x1e40c,
		0x1e440, 0x1e444,
		0x1e44c, 0x1e44c,
		0x1e684, 0x1e690,
		0x1e6c0, 0x1e6c0,
		0x1e6e0, 0x1e6e0,
		0x1e700, 0x1e784,
		0x1e7c0, 0x1e7c8,
		0x1e808, 0x1e80c,
		0x1e840, 0x1e844,
		0x1e84c, 0x1e84c,
		0x1ea84, 0x1ea90,
		0x1eac0, 0x1eac0,
		0x1eae0, 0x1eae0,
		0x1eb00, 0x1eb84,
		0x1ebc0, 0x1ebc8,
		0x1ec08, 0x1ec0c,
		0x1ec40, 0x1ec44,
		0x1ec4c, 0x1ec4c,
		0x1ee84, 0x1ee90,
		0x1eec0, 0x1eec0,
		0x1eee0, 0x1eee0,
		0x1ef00, 0x1ef84,
		0x1efc0, 0x1efc8,
		0x1f008, 0x1f00c,
		0x1f040, 0x1f044,
		0x1f04c, 0x1f04c,
		0x1f284, 0x1f290,
		0x1f2c0, 0x1f2c0,
		0x1f2e0, 0x1f2e0,
		0x1f300, 0x1f384,
		0x1f3c0, 0x1f3c8,
		0x1f408, 0x1f40c,
		0x1f440, 0x1f444,
		0x1f44c, 0x1f44c,
		0x1f684, 0x1f690,
		0x1f6c0, 0x1f6c0,
		0x1f6e0, 0x1f6e0,
		0x1f700, 0x1f784,
		0x1f7c0, 0x1f7c8,
		0x1f808, 0x1f80c,
		0x1f840, 0x1f844,
		0x1f84c, 0x1f84c,
		0x1fa84, 0x1fa90,
		0x1fac0, 0x1fac0,
		0x1fae0, 0x1fae0,
		0x1fb00, 0x1fb84,
		0x1fbc0, 0x1fbc8,
		0x1fc08, 0x1fc0c,
		0x1fc40, 0x1fc44,
		0x1fc4c, 0x1fc4c,
		0x1fe84, 0x1fe90,
		0x1fec0, 0x1fec0,
		0x1fee0, 0x1fee0,
		0x1ff00, 0x1ff84,
		0x1ffc0, 0x1ffc8,
		0x30000, 0x30030,
		0x30038, 0x30038,
		0x30040, 0x30040,
		0x30100, 0x30144,
		0x30190, 0x301a0,
		0x301a8, 0x301b8,
		0x301c4, 0x301c8,
		0x301d0, 0x301d0,
		0x30200, 0x30318,
		0x30400, 0x304b4,
		0x304c0, 0x3052c,
		0x30540, 0x3061c,
		0x30800, 0x30828,
		0x30834, 0x30834,
		0x308c0, 0x30908,
		0x30910, 0x309ac,
		0x30a00, 0x30a14,
		0x30a1c, 0x30a2c,
		0x30a44, 0x30a50,
		0x30a74, 0x30a74,
		0x30a7c, 0x30afc,
		0x30b08, 0x30c24,
		0x30d00, 0x30d00,
		0x30d08, 0x30d14,
		0x30d1c, 0x30d20,
		0x30d3c, 0x30d3c,
		0x30d48, 0x30d50,
		0x31200, 0x3120c,
		0x31220, 0x31220,
		0x31240, 0x31240,
		0x31600, 0x3160c,
		0x31a00, 0x31a1c,
		0x31e00, 0x31e20,
		0x31e38, 0x31e3c,
		0x31e80, 0x31e80,
		0x31e88, 0x31ea8,
		0x31eb0, 0x31eb4,
		0x31ec8, 0x31ed4,
		0x31fb8, 0x32004,
		0x32200, 0x32200,
		0x32208, 0x32240,
		0x32248, 0x32280,
		0x32288, 0x322c0,
		0x322c8, 0x322fc,
		0x32600, 0x32630,
		0x32a00, 0x32abc,
		0x32b00, 0x32b10,
		0x32b20, 0x32b30,
		0x32b40, 0x32b50,
		0x32b60, 0x32b70,
		0x33000, 0x33028,
		0x33030, 0x33048,
		0x33060, 0x33068,
		0x33070, 0x3309c,
		0x330f0, 0x33128,
		0x33130, 0x33148,
		0x33160, 0x33168,
		0x33170, 0x3319c,
		0x331f0, 0x33238,
		0x33240, 0x33240,
		0x33248, 0x33250,
		0x3325c, 0x33264,
		0x33270, 0x332b8,
		0x332c0, 0x332e4,
		0x332f8, 0x33338,
		0x33340, 0x33340,
		0x33348, 0x33350,
		0x3335c, 0x33364,
		0x33370, 0x333b8,
		0x333c0, 0x333e4,
		0x333f8, 0x33428,
		0x33430, 0x33448,
		0x33460, 0x33468,
		0x33470, 0x3349c,
		0x334f0, 0x33528,
		0x33530, 0x33548,
		0x33560, 0x33568,
		0x33570, 0x3359c,
		0x335f0, 0x33638,
		0x33640, 0x33640,
		0x33648, 0x33650,
		0x3365c, 0x33664,
		0x33670, 0x336b8,
		0x336c0, 0x336e4,
		0x336f8, 0x33738,
		0x33740, 0x33740,
		0x33748, 0x33750,
		0x3375c, 0x33764,
		0x33770, 0x337b8,
		0x337c0, 0x337e4,
		0x337f8, 0x337fc,
		0x33814, 0x33814,
		0x3382c, 0x3382c,
		0x33880, 0x3388c,
		0x338e8, 0x338ec,
		0x33900, 0x33928,
		0x33930, 0x33948,
		0x33960, 0x33968,
		0x33970, 0x3399c,
		0x339f0, 0x33a38,
		0x33a40, 0x33a40,
		0x33a48, 0x33a50,
		0x33a5c, 0x33a64,
		0x33a70, 0x33ab8,
		0x33ac0, 0x33ae4,
		0x33af8, 0x33b10,
		0x33b28, 0x33b28,
		0x33b3c, 0x33b50,
		0x33bf0, 0x33c10,
		0x33c28, 0x33c28,
		0x33c3c, 0x33c50,
		0x33cf0, 0x33cfc,
		0x34000, 0x34030,
		0x34038, 0x34038,
		0x34040, 0x34040,
		0x34100, 0x34144,
		0x34190, 0x341a0,
		0x341a8, 0x341b8,
		0x341c4, 0x341c8,
		0x341d0, 0x341d0,
		0x34200, 0x34318,
		0x34400, 0x344b4,
		0x344c0, 0x3452c,
		0x34540, 0x3461c,
		0x34800, 0x34828,
		0x34834, 0x34834,
		0x348c0, 0x34908,
		0x34910, 0x349ac,
		0x34a00, 0x34a14,
		0x34a1c, 0x34a2c,
		0x34a44, 0x34a50,
		0x34a74, 0x34a74,
		0x34a7c, 0x34afc,
		0x34b08, 0x34c24,
		0x34d00, 0x34d00,
		0x34d08, 0x34d14,
		0x34d1c, 0x34d20,
		0x34d3c, 0x34d3c,
		0x34d48, 0x34d50,
		0x35200, 0x3520c,
		0x35220, 0x35220,
		0x35240, 0x35240,
		0x35600, 0x3560c,
		0x35a00, 0x35a1c,
		0x35e00, 0x35e20,
		0x35e38, 0x35e3c,
		0x35e80, 0x35e80,
		0x35e88, 0x35ea8,
		0x35eb0, 0x35eb4,
		0x35ec8, 0x35ed4,
		0x35fb8, 0x36004,
		0x36200, 0x36200,
		0x36208, 0x36240,
		0x36248, 0x36280,
		0x36288, 0x362c0,
		0x362c8, 0x362fc,
		0x36600, 0x36630,
		0x36a00, 0x36abc,
		0x36b00, 0x36b10,
		0x36b20, 0x36b30,
		0x36b40, 0x36b50,
		0x36b60, 0x36b70,
		0x37000, 0x37028,
		0x37030, 0x37048,
		0x37060, 0x37068,
		0x37070, 0x3709c,
		0x370f0, 0x37128,
		0x37130, 0x37148,
		0x37160, 0x37168,
		0x37170, 0x3719c,
		0x371f0, 0x37238,
		0x37240, 0x37240,
		0x37248, 0x37250,
		0x3725c, 0x37264,
		0x37270, 0x372b8,
		0x372c0, 0x372e4,
		0x372f8, 0x37338,
		0x37340, 0x37340,
		0x37348, 0x37350,
		0x3735c, 0x37364,
		0x37370, 0x373b8,
		0x373c0, 0x373e4,
		0x373f8, 0x37428,
		0x37430, 0x37448,
		0x37460, 0x37468,
		0x37470, 0x3749c,
		0x374f0, 0x37528,
		0x37530, 0x37548,
		0x37560, 0x37568,
		0x37570, 0x3759c,
		0x375f0, 0x37638,
		0x37640, 0x37640,
		0x37648, 0x37650,
		0x3765c, 0x37664,
		0x37670, 0x376b8,
		0x376c0, 0x376e4,
		0x376f8, 0x37738,
		0x37740, 0x37740,
		0x37748, 0x37750,
		0x3775c, 0x37764,
		0x37770, 0x377b8,
		0x377c0, 0x377e4,
		0x377f8, 0x377fc,
		0x37814, 0x37814,
		0x3782c, 0x3782c,
		0x37880, 0x3788c,
		0x378e8, 0x378ec,
		0x37900, 0x37928,
		0x37930, 0x37948,
		0x37960, 0x37968,
		0x37970, 0x3799c,
		0x379f0, 0x37a38,
		0x37a40, 0x37a40,
		0x37a48, 0x37a50,
		0x37a5c, 0x37a64,
		0x37a70, 0x37ab8,
		0x37ac0, 0x37ae4,
		0x37af8, 0x37b10,
		0x37b28, 0x37b28,
		0x37b3c, 0x37b50,
		0x37bf0, 0x37c10,
		0x37c28, 0x37c28,
		0x37c3c, 0x37c50,
		0x37cf0, 0x37cfc,
		0x38000, 0x38030,
		0x38038, 0x38038,
		0x38040, 0x38040,
		0x38100, 0x38144,
		0x38190, 0x381a0,
		0x381a8, 0x381b8,
		0x381c4, 0x381c8,
		0x381d0, 0x381d0,
		0x38200, 0x38318,
		0x38400, 0x384b4,
		0x384c0, 0x3852c,
		0x38540, 0x3861c,
		0x38800, 0x38828,
		0x38834, 0x38834,
		0x388c0, 0x38908,
		0x38910, 0x389ac,
		0x38a00, 0x38a14,
		0x38a1c, 0x38a2c,
		0x38a44, 0x38a50,
		0x38a74, 0x38a74,
		0x38a7c, 0x38afc,
		0x38b08, 0x38c24,
		0x38d00, 0x38d00,
		0x38d08, 0x38d14,
		0x38d1c, 0x38d20,
		0x38d3c, 0x38d3c,
		0x38d48, 0x38d50,
		0x39200, 0x3920c,
		0x39220, 0x39220,
		0x39240, 0x39240,
		0x39600, 0x3960c,
		0x39a00, 0x39a1c,
		0x39e00, 0x39e20,
		0x39e38, 0x39e3c,
		0x39e80, 0x39e80,
		0x39e88, 0x39ea8,
		0x39eb0, 0x39eb4,
		0x39ec8, 0x39ed4,
		0x39fb8, 0x3a004,
		0x3a200, 0x3a200,
		0x3a208, 0x3a240,
		0x3a248, 0x3a280,
		0x3a288, 0x3a2c0,
		0x3a2c8, 0x3a2fc,
		0x3a600, 0x3a630,
		0x3aa00, 0x3aabc,
		0x3ab00, 0x3ab10,
		0x3ab20, 0x3ab30,
		0x3ab40, 0x3ab50,
		0x3ab60, 0x3ab70,
		0x3b000, 0x3b028,
		0x3b030, 0x3b048,
		0x3b060, 0x3b068,
		0x3b070, 0x3b09c,
		0x3b0f0, 0x3b128,
		0x3b130, 0x3b148,
		0x3b160, 0x3b168,
		0x3b170, 0x3b19c,
		0x3b1f0, 0x3b238,
		0x3b240, 0x3b240,
		0x3b248, 0x3b250,
		0x3b25c, 0x3b264,
		0x3b270, 0x3b2b8,
		0x3b2c0, 0x3b2e4,
		0x3b2f8, 0x3b338,
		0x3b340, 0x3b340,
		0x3b348, 0x3b350,
		0x3b35c, 0x3b364,
		0x3b370, 0x3b3b8,
		0x3b3c0, 0x3b3e4,
		0x3b3f8, 0x3b428,
		0x3b430, 0x3b448,
		0x3b460, 0x3b468,
		0x3b470, 0x3b49c,
		0x3b4f0, 0x3b528,
		0x3b530, 0x3b548,
		0x3b560, 0x3b568,
		0x3b570, 0x3b59c,
		0x3b5f0, 0x3b638,
		0x3b640, 0x3b640,
		0x3b648, 0x3b650,
		0x3b65c, 0x3b664,
		0x3b670, 0x3b6b8,
		0x3b6c0, 0x3b6e4,
		0x3b6f8, 0x3b738,
		0x3b740, 0x3b740,
		0x3b748, 0x3b750,
		0x3b75c, 0x3b764,
		0x3b770, 0x3b7b8,
		0x3b7c0, 0x3b7e4,
		0x3b7f8, 0x3b7fc,
		0x3b814, 0x3b814,
		0x3b82c, 0x3b82c,
		0x3b880, 0x3b88c,
		0x3b8e8, 0x3b8ec,
		0x3b900, 0x3b928,
		0x3b930, 0x3b948,
		0x3b960, 0x3b968,
		0x3b970, 0x3b99c,
		0x3b9f0, 0x3ba38,
		0x3ba40, 0x3ba40,
		0x3ba48, 0x3ba50,
		0x3ba5c, 0x3ba64,
		0x3ba70, 0x3bab8,
		0x3bac0, 0x3bae4,
		0x3baf8, 0x3bb10,
		0x3bb28, 0x3bb28,
		0x3bb3c, 0x3bb50,
		0x3bbf0, 0x3bc10,
		0x3bc28, 0x3bc28,
		0x3bc3c, 0x3bc50,
		0x3bcf0, 0x3bcfc,
		0x3c000, 0x3c030,
		0x3c038, 0x3c038,
		0x3c040, 0x3c040,
		0x3c100, 0x3c144,
		0x3c190, 0x3c1a0,
		0x3c1a8, 0x3c1b8,
		0x3c1c4, 0x3c1c8,
		0x3c1d0, 0x3c1d0,
		0x3c200, 0x3c318,
		0x3c400, 0x3c4b4,
		0x3c4c0, 0x3c52c,
		0x3c540, 0x3c61c,
		0x3c800, 0x3c828,
		0x3c834, 0x3c834,
		0x3c8c0, 0x3c908,
		0x3c910, 0x3c9ac,
		0x3ca00, 0x3ca14,
		0x3ca1c, 0x3ca2c,
		0x3ca44, 0x3ca50,
		0x3ca74, 0x3ca74,
		0x3ca7c, 0x3cafc,
		0x3cb08, 0x3cc24,
		0x3cd00, 0x3cd00,
		0x3cd08, 0x3cd14,
		0x3cd1c, 0x3cd20,
		0x3cd3c, 0x3cd3c,
		0x3cd48, 0x3cd50,
		0x3d200, 0x3d20c,
		0x3d220, 0x3d220,
		0x3d240, 0x3d240,
		0x3d600, 0x3d60c,
		0x3da00, 0x3da1c,
		0x3de00, 0x3de20,
		0x3de38, 0x3de3c,
		0x3de80, 0x3de80,
		0x3de88, 0x3dea8,
		0x3deb0, 0x3deb4,
		0x3dec8, 0x3ded4,
		0x3dfb8, 0x3e004,
		0x3e200, 0x3e200,
		0x3e208, 0x3e240,
		0x3e248, 0x3e280,
		0x3e288, 0x3e2c0,
		0x3e2c8, 0x3e2fc,
		0x3e600, 0x3e630,
		0x3ea00, 0x3eabc,
		0x3eb00, 0x3eb10,
		0x3eb20, 0x3eb30,
		0x3eb40, 0x3eb50,
		0x3eb60, 0x3eb70,
		0x3f000, 0x3f028,
		0x3f030, 0x3f048,
		0x3f060, 0x3f068,
		0x3f070, 0x3f09c,
		0x3f0f0, 0x3f128,
		0x3f130, 0x3f148,
		0x3f160, 0x3f168,
		0x3f170, 0x3f19c,
		0x3f1f0, 0x3f238,
		0x3f240, 0x3f240,
		0x3f248, 0x3f250,
		0x3f25c, 0x3f264,
		0x3f270, 0x3f2b8,
		0x3f2c0, 0x3f2e4,
		0x3f2f8, 0x3f338,
		0x3f340, 0x3f340,
		0x3f348, 0x3f350,
		0x3f35c, 0x3f364,
		0x3f370, 0x3f3b8,
		0x3f3c0, 0x3f3e4,
		0x3f3f8, 0x3f428,
		0x3f430, 0x3f448,
		0x3f460, 0x3f468,
		0x3f470, 0x3f49c,
		0x3f4f0, 0x3f528,
		0x3f530, 0x3f548,
		0x3f560, 0x3f568,
		0x3f570, 0x3f59c,
		0x3f5f0, 0x3f638,
		0x3f640, 0x3f640,
		0x3f648, 0x3f650,
		0x3f65c, 0x3f664,
		0x3f670, 0x3f6b8,
		0x3f6c0, 0x3f6e4,
		0x3f6f8, 0x3f738,
		0x3f740, 0x3f740,
		0x3f748, 0x3f750,
		0x3f75c, 0x3f764,
		0x3f770, 0x3f7b8,
		0x3f7c0, 0x3f7e4,
		0x3f7f8, 0x3f7fc,
		0x3f814, 0x3f814,
		0x3f82c, 0x3f82c,
		0x3f880, 0x3f88c,
		0x3f8e8, 0x3f8ec,
		0x3f900, 0x3f928,
		0x3f930, 0x3f948,
		0x3f960, 0x3f968,
		0x3f970, 0x3f99c,
		0x3f9f0, 0x3fa38,
		0x3fa40, 0x3fa40,
		0x3fa48, 0x3fa50,
		0x3fa5c, 0x3fa64,
		0x3fa70, 0x3fab8,
		0x3fac0, 0x3fae4,
		0x3faf8, 0x3fb10,
		0x3fb28, 0x3fb28,
		0x3fb3c, 0x3fb50,
		0x3fbf0, 0x3fc10,
		0x3fc28, 0x3fc28,
		0x3fc3c, 0x3fc50,
		0x3fcf0, 0x3fcfc,
		0x40000, 0x4000c,
		0x40040, 0x40050,
		0x40060, 0x40068,
		0x4007c, 0x4008c,
		0x40094, 0x400b0,
		0x400c0, 0x40144,
		0x40180, 0x4018c,
		0x40200, 0x40254,
		0x40260, 0x40264,
		0x40270, 0x40288,
		0x40290, 0x40298,
		0x402ac, 0x402c8,
		0x402d0, 0x402e0,
		0x402f0, 0x402f0,
		0x40300, 0x4033c,
		0x403f8, 0x403fc,
		0x41304, 0x413c4,
		0x41400, 0x4140c,
		0x41414, 0x4141c,
		0x41480, 0x414d0,
		0x44000, 0x44054,
		0x4405c, 0x44078,
		0x440c0, 0x44174,
		0x44180, 0x441ac,
		0x441b4, 0x441b8,
		0x441c0, 0x44254,
		0x4425c, 0x44278,
		0x442c0, 0x44374,
		0x44380, 0x443ac,
		0x443b4, 0x443b8,
		0x443c0, 0x44454,
		0x4445c, 0x44478,
		0x444c0, 0x44574,
		0x44580, 0x445ac,
		0x445b4, 0x445b8,
		0x445c0, 0x44654,
		0x4465c, 0x44678,
		0x446c0, 0x44774,
		0x44780, 0x447ac,
		0x447b4, 0x447b8,
		0x447c0, 0x44854,
		0x4485c, 0x44878,
		0x448c0, 0x44974,
		0x44980, 0x449ac,
		0x449b4, 0x449b8,
		0x449c0, 0x449fc,
		0x45000, 0x45004,
		0x45010, 0x45030,
		0x45040, 0x45060,
		0x45068, 0x45068,
		0x45080, 0x45084,
		0x450a0, 0x450b0,
		0x45200, 0x45204,
		0x45210, 0x45230,
		0x45240, 0x45260,
		0x45268, 0x45268,
		0x45280, 0x45284,
		0x452a0, 0x452b0,
		0x460c0, 0x460e4,
		0x47000, 0x4703c,
		0x47044, 0x4708c,
		0x47200, 0x47250,
		0x47400, 0x47408,
		0x47414, 0x47420,
		0x47600, 0x47618,
		0x47800, 0x47814,
		0x48000, 0x4800c,
		0x48040, 0x48050,
		0x48060, 0x48068,
		0x4807c, 0x4808c,
		0x48094, 0x480b0,
		0x480c0, 0x48144,
		0x48180, 0x4818c,
		0x48200, 0x48254,
		0x48260, 0x48264,
		0x48270, 0x48288,
		0x48290, 0x48298,
		0x482ac, 0x482c8,
		0x482d0, 0x482e0,
		0x482f0, 0x482f0,
		0x48300, 0x4833c,
		0x483f8, 0x483fc,
		0x49304, 0x493c4,
		0x49400, 0x4940c,
		0x49414, 0x4941c,
		0x49480, 0x494d0,
		0x4c000, 0x4c054,
		0x4c05c, 0x4c078,
		0x4c0c0, 0x4c174,
		0x4c180, 0x4c1ac,
		0x4c1b4, 0x4c1b8,
		0x4c1c0, 0x4c254,
		0x4c25c, 0x4c278,
		0x4c2c0, 0x4c374,
		0x4c380, 0x4c3ac,
		0x4c3b4, 0x4c3b8,
		0x4c3c0, 0x4c454,
		0x4c45c, 0x4c478,
		0x4c4c0, 0x4c574,
		0x4c580, 0x4c5ac,
		0x4c5b4, 0x4c5b8,
		0x4c5c0, 0x4c654,
		0x4c65c, 0x4c678,
		0x4c6c0, 0x4c774,
		0x4c780, 0x4c7ac,
		0x4c7b4, 0x4c7b8,
		0x4c7c0, 0x4c854,
		0x4c85c, 0x4c878,
		0x4c8c0, 0x4c974,
		0x4c980, 0x4c9ac,
		0x4c9b4, 0x4c9b8,
		0x4c9c0, 0x4c9fc,
		0x4d000, 0x4d004,
		0x4d010, 0x4d030,
		0x4d040, 0x4d060,
		0x4d068, 0x4d068,
		0x4d080, 0x4d084,
		0x4d0a0, 0x4d0b0,
		0x4d200, 0x4d204,
		0x4d210, 0x4d230,
		0x4d240, 0x4d260,
		0x4d268, 0x4d268,
		0x4d280, 0x4d284,
		0x4d2a0, 0x4d2b0,
		0x4e0c0, 0x4e0e4,
		0x4f000, 0x4f03c,
		0x4f044, 0x4f08c,
		0x4f200, 0x4f250,
		0x4f400, 0x4f408,
		0x4f414, 0x4f420,
		0x4f600, 0x4f618,
		0x4f800, 0x4f814,
		0x50000, 0x50084,
		0x50090, 0x500cc,
		0x50400, 0x50400,
		0x50800, 0x50884,
		0x50890, 0x508cc,
		0x50c00, 0x50c00,
		0x51000, 0x5101c,
		0x51300, 0x51308,
	};

	if (ddi_copyin(data, &r, sizeof (r), flags) < 0)
		return (EFAULT);

	if (r.len > T4_REGDUMP_SIZE)
		r.len = T4_REGDUMP_SIZE;
	else if (r.len < T4_REGDUMP_SIZE)
		return (E2BIG);

	r.version = mk_adap_vers(sc);

	if (is_t4(sc->params.chip)) {
		reg_ranges = &t4_reg_ranges[0];
		arr_size = ARRAY_SIZE(t4_reg_ranges);
		buf_size = T4_REGDUMP_SIZE;
	} else {
		reg_ranges = &t5_reg_ranges[0];
		arr_size = ARRAY_SIZE(t5_reg_ranges);
		buf_size = T5_REGDUMP_SIZE;
	}

	buf = kmem_zalloc(buf_size, KM_SLEEP);
	if (buf == NULL)
		return (ENOMEM);

	for (i = 0; i < arr_size; i += 2)
		reg_block_dump(sc, buf, reg_ranges[i], reg_ranges[i + 1]);

	if (ddi_copyout(buf, r.data, r.len, flags) < 0)
		rc = EFAULT;

	if (rc == 0 && ddi_copyout(&r, data, sizeof (r), flags) < 0)
		rc = EFAULT;

	kmem_free(buf, buf_size);
	return (rc);
}

static int
get_sge_context(struct adapter *sc, void *data, int flags)
{
	struct t4_sge_context sgec;
	uint32_t buff[SGE_CTXT_SIZE / 4];
	int rc = 0;

	if (ddi_copyin(data, &sgec, sizeof (sgec), flags) < 0) {
		rc = EFAULT;
		goto _exit;
	}

	if (sgec.len < SGE_CTXT_SIZE || sgec.addr > M_CTXTQID) {
		rc = EINVAL;
		goto _exit;
	}

	if ((sgec.mem_id != T4_CTXT_EGRESS) && (sgec.mem_id != T4_CTXT_FLM) &&
	    (sgec.mem_id != T4_CTXT_INGRESS)) {
		rc = EINVAL;
		goto _exit;
	}

	rc = (sc->flags & FW_OK) ?
	    -t4_sge_ctxt_rd(sc, sc->mbox, sgec.addr, sgec.mem_id, buff) :
	    -t4_sge_ctxt_rd_bd(sc, sgec.addr, sgec.mem_id, buff);
	if (rc != 0)
		goto _exit;

	sgec.version = 4 | (sc->params.chip << 10);

	/* copyout data and then t4_sge_context */
	rc = ddi_copyout(buff, sgec.data, sgec.len, flags);
	if (rc == 0)
		rc = ddi_copyout(&sgec, data, sizeof (sgec), flags);
	/* if ddi_copyout fails, return EFAULT - for either of the two */
	if (rc != 0)
		rc = EFAULT;

_exit:
	return (rc);
}

static int
read_tid_tab(struct adapter *sc, void *data, int flags)
{
	struct t4_tid_info t4tid;
	uint32_t *buf, *b;
	struct tid_info *t = &sc->tids;
	int rc = 0;

	if (ddi_copyin(data, &t4tid, sizeof (t4tid), flags) < 0) {
		rc = EFAULT;
		goto _exit;
	}

	buf = b = kmem_zalloc(t4tid.len, KM_NOSLEEP);
	if (buf == NULL) {
		rc = ENOMEM;
		goto _exit;
	}

	*b++ = t->tids_in_use;
	*b++ = t->atids_in_use;
	*b = t->stids_in_use;

	if (ddi_copyout(buf, t4tid.data, t4tid.len, flags) < 0)
		rc = EFAULT;

	kmem_free(buf, t4tid.len);

_exit:
	return (rc);
}

/*
 * Verify that the memory range specified by the addr/len pair is valid and lies
 * entirely within a single region (EDCx or MCx).
 */
static int
validate_mem_range(struct adapter *sc, uint32_t addr, int len)
{
	uint32_t em, addr_len, maddr, mlen;

	/* Memory can only be accessed in naturally aligned 4 byte units */
	if (addr & 3 || len & 3 || len == 0)
		return (EINVAL);

	/* Enabled memories */
	em = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE);
	if (em & F_EDRAM0_ENABLE) {
		addr_len = t4_read_reg(sc, A_MA_EDRAM0_BAR);
		maddr = G_EDRAM0_BASE(addr_len) << 20;
		mlen = G_EDRAM0_SIZE(addr_len) << 20;
		if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
				addr + len <= maddr + mlen)
			return (0);
	}
	if (em & F_EDRAM1_ENABLE) {
		addr_len = t4_read_reg(sc, A_MA_EDRAM1_BAR);
		maddr = G_EDRAM1_BASE(addr_len) << 20;
		mlen = G_EDRAM1_SIZE(addr_len) << 20;
		if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
				addr + len <= maddr + mlen)
			return (0);
	}
	if (em & F_EXT_MEM_ENABLE) {
		addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR);
		maddr = G_EXT_MEM_BASE(addr_len) << 20;
		mlen = G_EXT_MEM_SIZE(addr_len) << 20;
		if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
				addr + len <= maddr + mlen)
			return (0);
	}
	if (!is_t4(sc->params.chip) && em & F_EXT_MEM1_ENABLE) {
		addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR);
		maddr = G_EXT_MEM1_BASE(addr_len) << 20;
		mlen = G_EXT_MEM1_SIZE(addr_len) << 20;
		if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
				addr + len <= maddr + mlen)
			return (0);
	}

	return (EFAULT);
}

static int
read_card_mem(struct adapter *sc, void *data, int flags)
{
	struct t4_mem_range mr;
	uint32_t addr, off, remaining, i, n;
	uint32_t *buf, *b;
	int rc = 0;
	uint32_t mw_base, mw_aperture;
	uint8_t *dst;

	if (ddi_copyin(data, &mr, sizeof (mr), flags) < 0) {
		rc = EFAULT;
		goto _exit;
	}

	rc = validate_mem_range(sc, mr.addr, mr.len);
	if (rc != 0)
		return (rc);

	memwin_info(sc, 2, &mw_base, &mw_aperture);
	buf = b = kmem_zalloc(min(mr.len, mw_aperture), KM_NOSLEEP);
	if (buf == NULL) {
		rc = ENOMEM;
		goto _exit;
	}

	addr = mr.addr;
	remaining = mr.len;
	dst = (void *)mr.data;

	while (remaining) {
		off = position_memwin(sc, 2, addr);

		/* number of bytes that we'll copy in the inner loop */
		n = min(remaining, mw_aperture - off);

		for (i = 0; i < n; i += 4)
			*b++ = t4_read_reg(sc, mw_base + off + i);
		rc = ddi_copyout(buf, dst, n, flags);
		if (rc != 0) {
			rc = EFAULT;
			break;
		}

		b = buf;
		dst += n;
		remaining -= n;
		addr += n;
	}

	kmem_free(buf, min(mr.len, mw_aperture));
_exit:
	return (rc);
}

static int
get_devlog(struct adapter *sc, void *data, int flags)
{
	struct devlog_params *dparams = &sc->params.devlog;
	struct fw_devlog_e *buf;
	struct t4_devlog dl;
	int rc = 0;

	if (ddi_copyin(data, &dl, sizeof (dl), flags) < 0) {
		rc = EFAULT;
		goto done;
	}

	if (dparams->start == 0) {
		dparams->memtype = 0;
		dparams->start = 0x84000;
		dparams->size = 32768;
	}

	if (dl.len < dparams->size) {
		dl.len = dparams->size;
		rc = ddi_copyout(&dl, data, sizeof (dl), flags);
		/*
		 * rc = 0 indicates copyout was successful, then return ENOBUFS
		 * to indicate that the buffer size was not enough. Return of
		 * EFAULT indicates that the copyout was not successful.
		 */
		rc = (rc == 0) ? ENOBUFS : EFAULT;
		goto done;
	}

	buf = kmem_zalloc(dparams->size, KM_NOSLEEP);
	if (buf == NULL) {
		rc = ENOMEM;
		goto done;
	}

	rc = -t4_memory_rw(sc, sc->params.drv_memwin, dparams->memtype,
			   dparams->start, dparams->size, (void *)buf,
			   T4_MEMORY_READ);
	if (rc != 0)
		goto done1;

	/* Copyout device log buffer and then carrier buffer */
	if (ddi_copyout(buf, (void *)((uintptr_t)data + sizeof(dl)), dl.len,
	    flags) < 0)
		rc = EFAULT;

	if (ddi_copyout(&dl, data, sizeof(dl), flags) < 0)
		rc = EFAULT;

done1:
	kmem_free(buf, dparams->size);

done:
	return (rc);
}

static int
read_cim_qcfg(struct adapter *sc, void *data, int flags)
{
	struct t4_cim_qcfg t4cimqcfg;
	int rc = 0;
	unsigned int ibq_rdaddr, obq_rdaddr, nq;

	if (ddi_copyin(data, &t4cimqcfg, sizeof (t4cimqcfg), flags) < 0) {
		rc = EFAULT;
		goto _exit;
	}

        if (is_t4(sc->params.chip)) {
		t4cimqcfg.num_obq = CIM_NUM_OBQ;
                ibq_rdaddr = A_UP_IBQ_0_RDADDR;
                obq_rdaddr = A_UP_OBQ_0_REALADDR;
        } else {
                t4cimqcfg.num_obq = CIM_NUM_OBQ_T5;
                ibq_rdaddr = A_UP_IBQ_0_SHADOW_RDADDR;
                obq_rdaddr = A_UP_OBQ_0_SHADOW_REALADDR;
        }
	nq = CIM_NUM_IBQ + t4cimqcfg.num_obq;

	rc = -t4_cim_read(sc, ibq_rdaddr, 4 * nq, t4cimqcfg.stat);
	if (rc == 0)
		rc = -t4_cim_read(sc, obq_rdaddr, 2 * t4cimqcfg.num_obq,
		    t4cimqcfg.obq_wr);
	if (rc != 0)
		return (rc);

	t4_read_cimq_cfg(sc, t4cimqcfg.base, t4cimqcfg.size, t4cimqcfg.thres);

	if (ddi_copyout(&t4cimqcfg, data, sizeof (t4cimqcfg), flags) < 0)
		rc = EFAULT;

_exit:
	return (rc);
}

static int
read_edc(struct adapter *sc, void *data, int flags)
{
	struct t4_edc t4edc;
	int rc = 0;
	u32 count, pos = 0;
	u32 memoffset;
	__be32 *edc = NULL;

	if (ddi_copyin(data, &t4edc, sizeof (t4edc), flags) < 0) {
		rc = EFAULT;
		goto _exit;
	}

	if (t4edc.mem > 2)
		goto _exit;

	edc = kmem_zalloc(t4edc.len, KM_NOSLEEP);
	if (edc == NULL) {
		rc = ENOMEM;
		goto _exit;
	}
	/*
	 * Offset into the region of memory which is being accessed
	 * MEM_EDC0 = 0
	 * MEM_EDC1 = 1
	 * MEM_MC   = 2
	 */
	memoffset = (t4edc.mem * (5 * 1024 * 1024));
	count = t4edc.len;
	pos = t4edc.pos;

	while (count) {
		u32 len;

		rc = t4_memory_rw(sc, sc->params.drv_memwin, memoffset, pos,
				  count, edc, T4_MEMORY_READ);
		if (rc != 0) {
			kmem_free(edc, t4edc.len);
			goto _exit;
		}

		len = MEMWIN0_APERTURE;
		pos += len;
		count -= len;
	}

	if (ddi_copyout(edc, t4edc.data, t4edc.len, flags) < 0)
		rc = EFAULT;

	kmem_free(edc, t4edc.len);
_exit:
	return (rc);
}

static int
read_cim_ibq(struct adapter *sc, void *data, int flags)
{
	struct t4_ibq t4ibq;
	int rc = 0;
	__be64 *buf;

	if (ddi_copyin(data, &t4ibq, sizeof (t4ibq), flags) < 0) {
		rc = EFAULT;
		goto _exit;
	}

	buf = kmem_zalloc(t4ibq.len, KM_NOSLEEP);
	if (buf == NULL) {
		rc = ENOMEM;
		goto _exit;
	}

	rc = t4_read_cim_ibq(sc, 3, (u32 *)buf, CIM_IBQ_SIZE * 4);
	if (rc < 0) {
		kmem_free(buf, t4ibq.len);
		return (rc);
	} else
		rc = 0;

	if (ddi_copyout(buf, t4ibq.data, t4ibq.len, flags) < 0)
		rc = EFAULT;

	kmem_free(buf, t4ibq.len);

_exit:
	return (rc);
}

static int
read_cim_la(struct adapter *sc, void *data, int flags)
{
	struct t4_cim_la t4cimla;
	int rc = 0;
	unsigned int cfg;
	__be64 *buf;

	rc = t4_cim_read(sc, A_UP_UP_DBG_LA_CFG, 1, &cfg);
	if (rc != 0)
		return (rc);

	if (ddi_copyin(data, &t4cimla, sizeof (t4cimla), flags) < 0) {
		rc = EFAULT;
		goto _exit;
	}

	buf = kmem_zalloc(t4cimla.len, KM_NOSLEEP);
	if (buf == NULL) {
		rc = ENOMEM;
		goto _exit;
	}

	rc = t4_cim_read_la(sc, (u32 *)buf, NULL);
	if (rc != 0) {
		kmem_free(buf, t4cimla.len);
		return (rc);
	}

	if (ddi_copyout(buf, t4cimla.data, t4cimla.len, flags) < 0)
		rc = EFAULT;

	kmem_free(buf, t4cimla.len);

_exit:
	return (rc);
}

static int
read_mbox(struct adapter *sc, void *data, int flags)
{
	struct t4_mbox t4mbox;
	int rc = 0, i;
	__be64 *p, *buf;

	u32 data_reg = PF_REG(4, A_CIM_PF_MAILBOX_DATA);

	if (ddi_copyin(data, &t4mbox, sizeof (t4mbox), flags) < 0) {
		rc = EFAULT;
		goto _exit;
	}

	buf = p = kmem_zalloc(t4mbox.len, KM_NOSLEEP);
	if (buf == NULL) {
		rc = ENOMEM;
		goto _exit;
	}

	for (i = 0; i < t4mbox.len; i += 8, p++)
		*p =  t4_read_reg64(sc, data_reg + i);

	if (ddi_copyout(buf, t4mbox.data, t4mbox.len, flags) < 0)
		rc = EFAULT;

	kmem_free(buf, t4mbox.len);

_exit:
	return (rc);
}

static int
flash_fw(struct adapter *sc, void *data, int flags)
{
	unsigned int mbox = M_PCIE_FW_MASTER + 1;
	struct t4_ldfw fw;
	u8 *ptr = NULL;
	int rc = 0;

	if (ddi_copyin(data, &fw, sizeof(struct t4_ldfw), flags) < 0)
		return EFAULT;

	if (!fw.len)
		return EINVAL;

	ptr = (u8 *)kmem_zalloc(fw.len, KM_NOSLEEP);
	if (ptr == NULL)
		return ENOMEM;

	if (ddi_copyin((void *)((uintptr_t)data + sizeof(fw)), ptr, fw.len,
	    flags) < 0) {
		kmem_free(ptr, fw.len);
		return EFAULT;
	}

	if (sc->flags & FULL_INIT_DONE)
		mbox = sc->mbox;

	rc = -t4_fw_upgrade(sc, mbox, ptr, fw.len, true);

	kmem_free(ptr, fw.len);

	return (rc);
}