view usr/src/uts/sun4v/io/nxge/nxge_virtual.c @ 3156:30109e935ec8

FWARC/2006/175 MD definition for N2 CWQ FWARC/2006/201 sun4v error handling update FWARC/2006/425 NCS HV API Update 2 FWARC/2006/429 Niagara2 Perf Regs HV API FWARC/2006/474 pci io hv iommu attributes update FWARC/2006/481 Niagara-2 Random Number Generator API FWARC/2006/524 Niagara2 Network Interface Unit Hypervisor API FWARC/2006/556 NIU/SIU Device Tree Bindings and Machine Description Definitions FWARC/2006/567 Niagara Crypto & RNG compatible property update PSARC/2006/459 Huron 1u/2u Platform Support PSARC/2006/520 Niagara 2 Random Number Generator PSARC/2006/521 Niagara 2 Cryptographic Provider PSARC/2006/645 Niagara II NIU 10Gbit Ethernet Driver 6477049 ON support for UltraSPARC-T2 processor 6375797 Add support for SUN4V IOMMU extensions 6480942 Crypto support for UltraSPARC-T2 processor 6480959 NIU support for UltraSPARC-T2 processor 6483040 ON platform support for Huron (SPARC-Enterprise-T5120 & SPARC-Enterprise-T5220)
author girish
date Wed, 22 Nov 2006 11:47:19 -0800
parents
children 72fd98750a13
line wrap: on
line source

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include	<sys/nxge/nxge_impl.h>
#include	<sys/nxge/nxge_mac.h>

static void nxge_get_niu_property(dev_info_t *, niu_type_t *);
static void nxge_get_mac_addr_properties(p_nxge_t);
static nxge_status_t nxge_use_cfg_n2niu_properties(p_nxge_t);
static void nxge_use_cfg_neptune_properties(p_nxge_t);
static void nxge_use_cfg_dma_config(p_nxge_t);
static void nxge_use_cfg_vlan_class_config(p_nxge_t);
static void nxge_use_cfg_mac_class_config(p_nxge_t);
static void nxge_use_cfg_class_config(p_nxge_t);
static void nxge_use_cfg_link_cfg(p_nxge_t);
static void nxge_setup_hw_pciconfig(p_nxge_t);
static void nxge_setup_hw_vpd_rom_mac(p_nxge_t);
static void nxge_set_hw_dma_config(p_nxge_t);
static void nxge_set_hw_vlan_class_config(p_nxge_t);
static void nxge_set_hw_mac_class_config(p_nxge_t);
static void nxge_set_hw_class_config(p_nxge_t);

static nxge_status_t nxge_use_default_dma_config_n2(p_nxge_t);

static void nxge_ldgv_setup(p_nxge_ldg_t *ldgp, p_nxge_ldv_t *, uint8_t,
	uint8_t, int *);
static void nxge_init_mmac(p_nxge_t);

uint32_t	nxge_use_hw_property = 1;
uint32_t	nxge_groups_per_port = 2;

extern		uint32_t nxge_use_partition;
extern		uint32_t nxge_dma_obp_props_only;

extern		uint16_t nxge_rcr_timeout;
extern		uint16_t nxge_rcr_threshold;

extern 		uint_t nxge_rx_intr(void *, void *);
extern 		uint_t nxge_tx_intr(void *, void *);
extern 		uint_t nxge_mif_intr(void *, void *);
extern 		uint_t nxge_mac_intr(void *, void *);
extern 		uint_t nxge_syserr_intr(void *, void *);
extern void *nxge_list;

#define	NXGE_SHARED_REG_SW_SIM

#ifdef NXGE_SHARED_REG_SW_SIM
uint64_t global_dev_ctrl = 0;
#endif

#define	MAX_SIBLINGS	NXGE_MAX_PORTS


extern uint32_t 	nxge_rbr_size;
extern uint32_t 	nxge_rcr_size;
extern uint32_t 	nxge_tx_ring_size;
extern uint32_t 	nxge_rbr_spare_size;

extern npi_status_t  npi_mac_altaddr_disable(npi_handle_t, uint8_t, uint8_t);

static uint8_t p2_tx_fair[2] = {12, 12};
static uint8_t p2_tx_equal[2] = {12, 12};
static uint8_t p4_tx_fair[4] = {6, 6, 6, 6};
static uint8_t p4_tx_equal[4] = {6, 6, 6, 6};
static uint8_t p2_rx_fair[2] = {8, 8};
static uint8_t p2_rx_equal[2] = {8, 8};

static uint8_t p4_rx_fair[4] = {4, 4, 4, 4};
static uint8_t p4_rx_equal[4] = {4, 4, 4, 4};

static uint8_t p2_rdcgrp_fair[2] = {4, 4};
static uint8_t p2_rdcgrp_equal[2] = {4, 4};
static uint8_t p4_rdcgrp_fair[4] = {2, 2, 1, 1};
static uint8_t p4_rdcgrp_equal[4] = {2, 2, 2, 2};
static uint8_t p2_rdcgrp_cls[2] = {1, 1};
static uint8_t p4_rdcgrp_cls[4] = {1, 1, 1, 1};

typedef enum {
	DEFAULT = 0,
	EQUAL,
	FAIR,
	CUSTOM,
	CLASSIFY,
	L2_CLASSIFY,
	L3_DISTRIBUTE,
	L3_CLASSIFY,
	L3_TCAM,
	CONFIG_TOKEN_NONE
} config_token_t;

static char *token_names[] = {
	"default",
	"equal",
	"fair",
	"custom",
	"classify",
	"l2_classify",
	"l3_distribute",
	"l3_classify",
	"l3_tcam",
	"none",
};

void nxge_virint_regs_dump(p_nxge_t nxgep);

void
nxge_virint_regs_dump(p_nxge_t nxgep)
{
	npi_handle_t	handle;

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_virint_regs_dump"));
	handle = NXGE_DEV_NPI_HANDLE(nxgep);
	(void) npi_vir_dump_pio_fzc_regs_one(handle);
	(void) npi_vir_dump_ldgnum(handle);
	(void) npi_vir_dump_ldsv(handle);
	(void) npi_vir_dump_imask0(handle);
	(void) npi_vir_dump_sid(handle);
	(void) npi_mac_dump_regs(handle, nxgep->function_num);
	(void) npi_ipp_dump_regs(handle, nxgep->function_num);
	(void) npi_fflp_dump_regs(handle);
	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_virint_regs_dump"));
}

/*
 * For now: we hard coded the DMA configurations.
 *	    and assume for one partition only.
 *
 *       OBP. Then OBP will pass this partition's
 *	 Neptune configurations to fcode to create
 *	 properties for them.
 *
 *	Since Neptune(PCI-E) and NIU (Niagara-2) has
 *	different bus interfaces, the driver needs
 *	to know which bus it is connected to.
 *  	Ravinder suggested: create a device property.
 *	In partitioning environment, we cannot
 *	use .conf file (need to check). If conf changes,
 *	need to reboot the system.
 *	The following function assumes that we will
 *	retrieve its properties from a virtualized nexus driver.
 */

/*ARGSUSED*/
nxge_status_t
nxge_cntlops(dev_info_t *dip, nxge_ctl_enum_t ctlop, void *arg, void *result)
{
	nxge_status_t	status = NXGE_OK;
	int instance;
	p_nxge_t 	nxgep;
#ifndef NXGE_SHARED_REG_SW_SIM
	npi_handle_t handle;
	uint16_t sr16, cr16;
#endif
	instance = ddi_get_instance(dip);
	NXGE_DEBUG_MSG((NULL, VIR_CTL,
					"Instance %d ",
					instance));
	if (nxge_list == NULL) {
		NXGE_ERROR_MSG((NULL, NXGE_ERR_CTL,
				    "nxge_cntlops: nxge_list null"));
		return (NXGE_ERROR);
	}
	nxgep = (p_nxge_t)ddi_get_soft_state(nxge_list, instance);
	if (nxgep == NULL) {
		NXGE_ERROR_MSG((NULL, NXGE_ERR_CTL,
				    "nxge_cntlops: nxgep null"));
		return (NXGE_ERROR);
	}
#ifndef NXGE_SHARED_REG_SW_SIM
	handle = nxgep->npi_reg_handle;
#endif
	switch (ctlop) {
	case NXGE_CTLOPS_NIUTYPE:
		nxge_get_niu_property(dip, (niu_type_t *)result);
		return (status);
	case NXGE_CTLOPS_GET_SHARED_REG:
#ifdef NXGE_SHARED_REG_SW_SIM
		*(uint64_t *)result = global_dev_ctrl;
		return (0);
#else
		status = npi_dev_func_sr_sr_get(handle, &sr16);
		*(uint16_t *)result = sr16;
		NXGE_DEBUG_MSG((NULL, VIR_CTL,
				"nxge_cntlops: NXGE_CTLOPS_GET_SHARED_REG"));
		return (0);
#endif

	case NXGE_CTLOPS_SET_SHARED_REG_LOCK:
#ifdef NXGE_SHARED_REG_SW_SIM
		global_dev_ctrl = 	*(uint64_t *)arg;
		return (0);
#else
		status = NPI_FAILURE;
		while (status != NPI_SUCCESS)
			status = npi_dev_func_sr_lock_enter(handle);

		sr16 = *(uint16_t *)arg;
		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
		status = npi_dev_func_sr_lock_free(handle);
		NXGE_DEBUG_MSG((NULL, VIR_CTL,
			    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
		return (0);
#endif

	case NXGE_CTLOPS_UPDATE_SHARED_REG:
#ifdef NXGE_SHARED_REG_SW_SIM
		global_dev_ctrl |= *(uint64_t *)arg;
		return (0);
#else
		status = NPI_FAILURE;
		while (status != NPI_SUCCESS)
			status = npi_dev_func_sr_lock_enter(handle);
		status = npi_dev_func_sr_sr_get(handle, &sr16);
		sr16 |= *(uint16_t *)arg;
		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
		status = npi_dev_func_sr_lock_free(handle);
		NXGE_DEBUG_MSG((NULL, VIR_CTL,
			    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
		return (0);

#endif

	case NXGE_CTLOPS_CLEAR_BIT_SHARED_REG_UL:
#ifdef NXGE_SHARED_REG_SW_SIM
		global_dev_ctrl |= *(uint64_t *)arg;
		return (0);
#else
		status = npi_dev_func_sr_sr_get(handle, &sr16);
		cr16 = *(uint16_t *)arg;
		sr16 &= ~cr16;
		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
		NXGE_DEBUG_MSG((NULL, VIR_CTL,
			    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
		return (0);
#endif

	case NXGE_CTLOPS_CLEAR_BIT_SHARED_REG:
#ifdef NXGE_SHARED_REG_SW_SIM
		global_dev_ctrl |= *(uint64_t *)arg;
		return (0);
#else
		status = NPI_FAILURE;
		while (status != NPI_SUCCESS)
			status = npi_dev_func_sr_lock_enter(handle);
		status = npi_dev_func_sr_sr_get(handle, &sr16);
		cr16 = *(uint16_t *)arg;
		sr16 &= ~cr16;
		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
		status = npi_dev_func_sr_lock_free(handle);
		NXGE_DEBUG_MSG((NULL, VIR_CTL,
			    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
		return (0);
#endif

	case NXGE_CTLOPS_GET_LOCK_BLOCK:
#ifdef NXGE_SHARED_REG_SW_SIM
		global_dev_ctrl |= *(uint64_t *)arg;
		return (0);
#else
		status = NPI_FAILURE;
		while (status != NPI_SUCCESS)
		status = npi_dev_func_sr_lock_enter(handle);
		NXGE_DEBUG_MSG((NULL, VIR_CTL,
				"nxge_cntlops: NXGE_CTLOPS_GET_LOCK_BLOCK"));
		return (0);
#endif
	case NXGE_CTLOPS_GET_LOCK_TRY:
#ifdef NXGE_SHARED_REG_SW_SIM
		global_dev_ctrl |= *(uint64_t *)arg;
		return (0);
#else
		status = npi_dev_func_sr_lock_enter(handle);
		NXGE_DEBUG_MSG((NULL, VIR_CTL,
				"nxge_cntlops: NXGE_CTLOPS_GET_LOCK_TRY"));
		if (status == NPI_SUCCESS)
			return (NXGE_OK);
		else
			return (NXGE_ERROR);
#endif
	case NXGE_CTLOPS_FREE_LOCK:
#ifdef NXGE_SHARED_REG_SW_SIM
		global_dev_ctrl |= *(uint64_t *)arg;
		return (0);
#else
		status = npi_dev_func_sr_lock_free(handle);
		NXGE_DEBUG_MSG((NULL, VIR_CTL,
				"nxge_cntlops: NXGE_CTLOPS_GET_LOCK_FREE"));
		if (status ==  NPI_SUCCESS)
			return (NXGE_OK);
		else
			return (NXGE_ERROR);
#endif

	default:
		status = NXGE_ERROR;
	}

	return (status);
}

void
nxge_common_lock_get(p_nxge_t nxgep)
{
	uint32_t status = NPI_FAILURE;
	npi_handle_t handle;

#if	defined(NXGE_SHARE_REG_SW_SIM)
	return;
#endif
	handle = nxgep->npi_reg_handle;
	while (status != NPI_SUCCESS)
		status = npi_dev_func_sr_lock_enter(handle);

}


void
nxge_common_lock_free(p_nxge_t nxgep)
{
	npi_handle_t handle;
#if	defined(NXGE_SHARE_REG_SW_SIM)
	return;
#endif
	handle = nxgep->npi_reg_handle;
	(void) npi_dev_func_sr_lock_free(handle);
}

static void
nxge_get_niu_property(dev_info_t *dip, niu_type_t *niu_type)
{
	uchar_t 		*prop_val;
	uint_t 			prop_len;

	*niu_type = NEPTUNE;
	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0,
		"niu-type", (uchar_t **)&prop_val, &prop_len) ==
			DDI_PROP_SUCCESS) {
		if (strncmp("niu", (caddr_t)prop_val, (size_t)prop_len) == 0) {
			*niu_type = N2_NIU;
		}
		ddi_prop_free(prop_val);
	}
}

static config_token_t
nxge_get_config_token(char *prop)
{
	config_token_t token = DEFAULT;
	while (token < CONFIG_TOKEN_NONE) {
		if (strncmp(prop, token_names[token], 4) == 0)
			break;
		token++;
	}
	return (token);
}


/* per port */

static nxge_status_t
nxge_update_rxdma_grp_properties(p_nxge_t nxgep, config_token_t token,
				    dev_info_t *s_dip[])
{
	nxge_status_t status = NXGE_OK;
	int ddi_status;
	int num_ports = nxgep->nports;
	int port, bits, j;
	uint8_t start_grp = 0, num_grps = 0;
	p_nxge_param_t param_arr;
	uint32_t grp_bitmap[MAX_SIBLINGS];
	int custom_start_grp[MAX_SIBLINGS];
	int custom_num_grp[MAX_SIBLINGS];
	uint8_t bad_config = B_FALSE;

	char *start_prop, *num_prop, *cfg_prop;

	start_grp = 0;
	param_arr = nxgep->param_arr;

	start_prop = param_arr[param_rdc_grps_start].fcode_name;
	num_prop = param_arr[param_rx_rdc_grps].fcode_name;

	switch (token) {
		case  FAIR:
			cfg_prop = "fair";
			for (port = 0; port < num_ports; port++) {
				custom_num_grp[port] =
					    (num_ports == 4) ?
					    p4_rdcgrp_fair[port] :
					    p2_rdcgrp_fair[port];
				custom_start_grp[port] = start_grp;
				start_grp += custom_num_grp[port];
			}

		break;

		case EQUAL:
			cfg_prop = "equal";
			for (port = 0; port < num_ports; port++) {
				custom_num_grp[port] =
				    (num_ports == 4) ?
				    p4_rdcgrp_equal[port] :
				    p2_rdcgrp_equal[port];
				custom_start_grp[port] = start_grp;
					start_grp += custom_num_grp[port];
			}

			break;


		case CLASSIFY:
			cfg_prop = "classify";
			for (port = 0; port < num_ports; port++) {
				custom_num_grp[port] = (num_ports == 4) ?
				    p4_rdcgrp_cls[port] : p2_rdcgrp_cls[port];
				custom_start_grp[port] = start_grp;
				start_grp += custom_num_grp[port];
			}

			break;

		case CUSTOM:
			cfg_prop = "custom";
				/* See if it is good config */
			num_grps = 0;
			for (port = 0; port < num_ports; port++) {
				custom_start_grp[port] =
		ddi_prop_get_int(DDI_DEV_T_NONE, s_dip[port],
				    DDI_PROP_DONTPASS, start_prop, -1);
				if ((custom_start_grp[port] == -1) ||
					(custom_start_grp[port] >=
					NXGE_MAX_RDC_GRPS)) {
					bad_config = B_TRUE;
					break;
				}

				custom_num_grp[port] = ddi_prop_get_int(
							    DDI_DEV_T_NONE,
							    s_dip[port],
							    DDI_PROP_DONTPASS,
							    num_prop, -1);

				if ((custom_num_grp[port] == -1) ||
					(custom_num_grp[port] >
					NXGE_MAX_RDC_GRPS) ||
					((custom_num_grp[port] +
					custom_start_grp[port]) >=
					NXGE_MAX_RDC_GRPS)) {
					bad_config = B_TRUE;
					break;
				}

				num_grps += custom_num_grp[port];
				if (num_grps > NXGE_MAX_RDC_GRPS) {
					bad_config = B_TRUE;
					break;
				}

				grp_bitmap[port] = 0;
				for (bits = 0;
					    bits < custom_num_grp[port];
					    bits++) {
					grp_bitmap[port] |=
					(1 << (bits + custom_start_grp[port]));
				}

			}

			if (bad_config == B_FALSE) {
					/* check for overlap */
				for (port = 0; port < num_ports - 1; port++) {
					for (j = port + 1; j < num_ports; j++) {
						if (grp_bitmap[port] &
						    grp_bitmap[j]) {
							bad_config = B_TRUE;
							break;
						}
					}
					if (bad_config == B_TRUE)
						break;
				}
			}

			if (bad_config == B_TRUE) {
					/* use default config */
				for (port = 0; port < num_ports; port++) {
					custom_num_grp[port] =
					    (num_ports == 4) ?
					    p4_rx_fair[port] : p2_rx_fair[port];
					custom_start_grp[port] = start_grp;
					start_grp += custom_num_grp[port];
				}
			}
			break;

		default:
					/* use default config */
			cfg_prop = "fair";
			for (port = 0; port < num_ports; port++) {
				custom_num_grp[port] = (num_ports == 4) ?
					p4_rx_fair[port] : p2_rx_fair[port];
				custom_start_grp[port] = start_grp;
				start_grp += custom_num_grp[port];
			}
			break;
	}

		/* Now Update the rx properties */
	for (port = 0; port < num_ports; port++) {
		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
						    "rxdma-grp-cfg", cfg_prop);
		if (ddi_status != DDI_PROP_SUCCESS) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
					    " property %s not updating",
					    cfg_prop));
			status |= NXGE_DDI_FAILED;
		}
		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
					    num_prop, custom_num_grp[port]);

		if (ddi_status != DDI_PROP_SUCCESS) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
					    " property %s not updating",
					    num_prop));
			status |= NXGE_DDI_FAILED;
		}
		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
					    start_prop, custom_start_grp[port]);

		if (ddi_status != DDI_PROP_SUCCESS) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
					    " property %s not updating",
					    start_prop));
			status |= NXGE_DDI_FAILED;
		}
	}
	if (status & NXGE_DDI_FAILED)
		status |= NXGE_ERROR;

	return (status);

}


static nxge_status_t
nxge_update_rxdma_properties(p_nxge_t nxgep, config_token_t token,
				    dev_info_t *s_dip[])
{
	nxge_status_t status = NXGE_OK;
	int ddi_status;
	int num_ports = nxgep->nports;
	int port, bits, j;
	uint8_t start_rdc = 0, num_rdc = 0;
	p_nxge_param_t param_arr;
	uint32_t rdc_bitmap[MAX_SIBLINGS];
	int custom_start_rdc[MAX_SIBLINGS];
	int custom_num_rdc[MAX_SIBLINGS];
	uint8_t bad_config = B_FALSE;
	int *prop_val;
	uint_t prop_len;
	char *start_rdc_prop, *num_rdc_prop, *cfg_prop;

	start_rdc = 0;
	param_arr = nxgep->param_arr;

	start_rdc_prop = param_arr[param_rxdma_channels_begin].fcode_name;
	num_rdc_prop = param_arr[param_rxdma_channels].fcode_name;

	switch (token) {
		case  FAIR:
			cfg_prop = "fair";
			for (port = 0; port < num_ports; port++) {
				custom_num_rdc[port] = (num_ports == 4) ?
					p4_rx_fair[port] : p2_rx_fair[port];
					custom_start_rdc[port] = start_rdc;
					start_rdc += custom_num_rdc[port];
			}

		break;

		case EQUAL:
			cfg_prop = "equal";
			for (port = 0; port < num_ports; port++) {
				custom_num_rdc[port] = (num_ports == 4) ?
					    p4_rx_equal[port] :
					    p2_rx_equal[port];
				custom_start_rdc[port] = start_rdc;
				start_rdc += custom_num_rdc[port];
			}

			break;

		case CUSTOM:
			cfg_prop = "custom";
				/* See if it is good config */
			num_rdc = 0;
			for (port = 0; port < num_ports; port++) {
				ddi_status = ddi_prop_lookup_int_array(
							    DDI_DEV_T_ANY,
							    s_dip[port], 0,
							    start_rdc_prop,
							    &prop_val,
							    &prop_len);
				if (ddi_status == DDI_SUCCESS)
					custom_start_rdc[port] = *prop_val;
				else {
					NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " %s custom start port %d"
						    " read failed ",
						    " rxdma-cfg", port));
					bad_config = B_TRUE;
					status |= NXGE_DDI_FAILED;
				}
				if ((custom_start_rdc[port] == -1) ||
					(custom_start_rdc[port] >=
					    NXGE_MAX_RDCS)) {
					NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " %s custom start %d"
						    " out of range %x ",
						    " rxdma-cfg",
						    port,
						    custom_start_rdc[port]));
					bad_config = B_TRUE;
					break;
				}

				ddi_status = ddi_prop_lookup_int_array(
							    DDI_DEV_T_ANY,
							    s_dip[port],
							    0,
							    num_rdc_prop,
							    &prop_val,
							    &prop_len);

				if (ddi_status == DDI_SUCCESS)
					custom_num_rdc[port] = *prop_val;
				else {
					NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " %s custom num port %d"
						    " read failed ",
						    "rxdma-cfg", port));
					bad_config = B_TRUE;
					status |= NXGE_DDI_FAILED;
				}

				if ((custom_num_rdc[port] == -1) ||
					(custom_num_rdc[port] >
					    NXGE_MAX_RDCS) ||
					    ((custom_num_rdc[port] +
					    custom_start_rdc[port]) >
					    NXGE_MAX_RDCS)) {
					NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " %s custom num %d"
						    " out of range %x ",
						    " rxdma-cfg",
						    port,
						    custom_num_rdc[port]));
					bad_config = B_TRUE;
					break;
				}

				num_rdc += custom_num_rdc[port];
				if (num_rdc > NXGE_MAX_RDCS) {
					bad_config = B_TRUE;
					break;
				}

				rdc_bitmap[port] = 0;
				for (bits = 0;
				    bits < custom_num_rdc[port]; bits++) {
					    rdc_bitmap[port] |=
					    (1 <<
					    (bits + custom_start_rdc[port]));
				}

			}

			if (bad_config == B_FALSE) {
					/* check for overlap */
				for (port = 0; port < num_ports - 1; port++) {
					for (j = port + 1; j < num_ports; j++) {
						if (rdc_bitmap[port] &
						    rdc_bitmap[j]) {
							NXGE_DEBUG_MSG((nxgep,
							    CFG_CTL,
							    " rxdma-cfg"
							    " property custom"
							    " bit overlap"
							    " %d %d ",
							    port, j));
							bad_config = B_TRUE;
							break;
						}
					}
					if (bad_config == B_TRUE)
						break;
				}
			}

			if (bad_config == B_TRUE) {
					/* use default config */
				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " rxdma-cfg property:"
						    " bad custom config:"
						    " use default"));

				for (port = 0; port < num_ports; port++) {
					custom_num_rdc[port] =
						    (num_ports == 4) ?
						    p4_rx_fair[port] :
						    p2_rx_fair[port];
					custom_start_rdc[port] = start_rdc;
					start_rdc += custom_num_rdc[port];
				}
			}
			break;

		default:
					/* use default config */
			cfg_prop = "fair";
			for (port = 0; port < num_ports; port++) {
				custom_num_rdc[port] = (num_ports == 4) ?
					p4_rx_fair[port] : p2_rx_fair[port];
				custom_start_rdc[port] = start_rdc;
				start_rdc += custom_num_rdc[port];
			}
			break;
	}

		/* Now Update the rx properties */
	for (port = 0; port < num_ports; port++) {
		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
				    " update property rxdma-cfg with %s ",
				    cfg_prop));
		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
						    "rxdma-cfg", cfg_prop);
		if (ddi_status != DDI_PROP_SUCCESS) {
			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " property rxdma-cfg"
					    " is not updating to %s",
					    cfg_prop));
			status |= NXGE_DDI_FAILED;
		}

		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
				    num_rdc_prop, custom_num_rdc[port]));

		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
					    num_rdc_prop, custom_num_rdc[port]);

		if (ddi_status != DDI_PROP_SUCCESS) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
					    " property %s not updating with %d",
					    num_rdc_prop,
					    custom_num_rdc[port]));
			status |= NXGE_DDI_FAILED;
		}

		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
				    start_rdc_prop, custom_start_rdc[port]));
		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
					    start_rdc_prop,
					    custom_start_rdc[port]);

		if (ddi_status != DDI_PROP_SUCCESS) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
					    " property %s"
					    " not updating with %d ",
					    start_rdc_prop,
					    custom_start_rdc[port]));
			status |= NXGE_DDI_FAILED;
		}
	}
	if (status & NXGE_DDI_FAILED)
		status |= NXGE_ERROR;
	return (status);

}

static nxge_status_t
nxge_update_txdma_properties(p_nxge_t nxgep, config_token_t token,
				    dev_info_t *s_dip[])
{
	nxge_status_t status = NXGE_OK;
	int ddi_status = DDI_SUCCESS;
	int num_ports = nxgep->nports;
	int port, bits, j;
	uint8_t start_tdc = 0, num_tdc = 0;
	p_nxge_param_t param_arr;
	uint32_t tdc_bitmap[MAX_SIBLINGS];
	int custom_start_tdc[MAX_SIBLINGS];
	int custom_num_tdc[MAX_SIBLINGS];
	uint8_t bad_config = B_FALSE;
	int *prop_val;
	uint_t prop_len;
	char *start_tdc_prop, *num_tdc_prop, *cfg_prop;

	start_tdc = 0;
	param_arr = nxgep->param_arr;

	start_tdc_prop = param_arr[param_txdma_channels_begin].fcode_name;
	num_tdc_prop = param_arr[param_txdma_channels].fcode_name;

	switch (token) {
		case  FAIR:
			cfg_prop = "fair";
			for (port = 0; port < num_ports; port++) {
				custom_num_tdc[port] = (num_ports == 4) ?
					p4_tx_fair[port] : p2_tx_fair[port];
					custom_start_tdc[port] = start_tdc;
					start_tdc += custom_num_tdc[port];
			}

		break;

		case EQUAL:
			cfg_prop = "equal";
			for (port = 0; port < num_ports; port++) {
				custom_num_tdc[port] = (num_ports == 4) ?
					    p4_tx_equal[port] :
					    p2_tx_equal[port];
				custom_start_tdc[port] = start_tdc;
				start_tdc += custom_num_tdc[port];
			}

			break;

		case CUSTOM:
			cfg_prop = "custom";
				/* See if it is good config */
			num_tdc = 0;
			for (port = 0; port < num_ports; port++) {
				ddi_status = ddi_prop_lookup_int_array(
							    DDI_DEV_T_ANY,
							    s_dip[port], 0,
							    start_tdc_prop,
							    &prop_val,
							    &prop_len);
				if (ddi_status == DDI_SUCCESS)
					custom_start_tdc[port] = *prop_val;
				else {
					NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " %s custom start port %d"
						    " read failed ",
						    " txdma-cfg", port));
					bad_config = B_TRUE;
					status |= NXGE_DDI_FAILED;
				}
				if ((custom_start_tdc[port] == -1) ||
					(custom_start_tdc[port] >=
					    NXGE_MAX_RDCS)) {
					NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " %s custom start %d"
						    " out of range %x ",
						    " txdma-cfg",
						    port,
						    custom_start_tdc[port]));
					bad_config = B_TRUE;
					break;
				}

				ddi_status = ddi_prop_lookup_int_array(
							    DDI_DEV_T_ANY,
							    s_dip[port],
							    0,
							    num_tdc_prop,
							    &prop_val,
							    &prop_len);

				if (ddi_status == DDI_SUCCESS)
					custom_num_tdc[port] = *prop_val;
				else {
					NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " %s custom num port %d"
						    " read failed ",
						    " txdma-cfg", port));
					bad_config = B_TRUE;
					status |= NXGE_DDI_FAILED;
				}

				if ((custom_num_tdc[port] == -1) ||
					(custom_num_tdc[port] >
					    NXGE_MAX_TDCS) ||
					    ((custom_num_tdc[port] +
					    custom_start_tdc[port]) >
					    NXGE_MAX_TDCS)) {
					NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " %s custom num %d"
						    " out of range %x ",
						    " rxdma-cfg",
						    port,
						    custom_num_tdc[port]));
					bad_config = B_TRUE;
					break;
				}

				num_tdc += custom_num_tdc[port];
				if (num_tdc > NXGE_MAX_TDCS) {
					bad_config = B_TRUE;
					break;
				}

				tdc_bitmap[port] = 0;
				for (bits = 0;
				    bits < custom_num_tdc[port]; bits++) {
					    tdc_bitmap[port] |=
					    (1 <<
					    (bits + custom_start_tdc[port]));
				}

			}

			if (bad_config == B_FALSE) {
					/* check for overlap */
				for (port = 0; port < num_ports - 1; port++) {
					for (j = port + 1; j < num_ports; j++) {
						if (tdc_bitmap[port] &
						    tdc_bitmap[j]) {
							NXGE_DEBUG_MSG((nxgep,
							    CFG_CTL,
							    " rxdma-cfg"
							    " property custom"
							    " bit overlap"
							    " %d %d ",
							    port, j));
							bad_config = B_TRUE;
							break;
						}
					}
					if (bad_config == B_TRUE)
						break;
				}
			}

			if (bad_config == B_TRUE) {
					/* use default config */
				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " txdma-cfg property:"
						    " bad custom config:"
						    " use default"));

				for (port = 0; port < num_ports; port++) {
					custom_num_tdc[port] =
						    (num_ports == 4) ?
						    p4_tx_fair[port] :
						    p2_tx_fair[port];
					custom_start_tdc[port] = start_tdc;
					start_tdc += custom_num_tdc[port];
				}
			}
			break;

		default:
					/* use default config */
			cfg_prop = "fair";
			for (port = 0; port < num_ports; port++) {
				custom_num_tdc[port] = (num_ports == 4) ?
					p4_tx_fair[port] : p2_tx_fair[port];
				custom_start_tdc[port] = start_tdc;
				start_tdc += custom_num_tdc[port];
			}
			break;
	}

		/* Now Update the tx properties */
	for (port = 0; port < num_ports; port++) {
		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
				    " update property txdma-cfg with %s ",
				    cfg_prop));
		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
						    "txdma-cfg", cfg_prop);
		if (ddi_status != DDI_PROP_SUCCESS) {
			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " property txdma-cfg"
					    " is not updating to %s",
					    cfg_prop));
			status |= NXGE_DDI_FAILED;
		}

		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
				    num_tdc_prop, custom_num_tdc[port]));

		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
					    num_tdc_prop, custom_num_tdc[port]);

		if (ddi_status != DDI_PROP_SUCCESS) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
					    " property %s not updating with %d",
					    num_tdc_prop,
					    custom_num_tdc[port]));
			status |= NXGE_DDI_FAILED;
		}

		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
				    start_tdc_prop, custom_start_tdc[port]));
		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
					    start_tdc_prop,
					    custom_start_tdc[port]);

		if (ddi_status != DDI_PROP_SUCCESS) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
					    " property %s"
					    " not updating with %d ",
					    start_tdc_prop,
					    custom_start_tdc[port]));
			status |= NXGE_DDI_FAILED;
		}
	}
	if (status & NXGE_DDI_FAILED)
		status |= NXGE_ERROR;
	return (status);

}



static nxge_status_t
nxge_update_cfg_properties(p_nxge_t nxgep, uint32_t flags,
			    config_token_t token,
			    dev_info_t *s_dip[])
{

	nxge_status_t status = NXGE_OK;

	switch (flags) {
		case COMMON_TXDMA_CFG:
			if (nxge_dma_obp_props_only == 0)
			status = nxge_update_txdma_properties(nxgep,
							    token, s_dip);
			break;
		case COMMON_RXDMA_CFG:
			if (nxge_dma_obp_props_only == 0)
			status = nxge_update_rxdma_properties(nxgep,
							    token, s_dip);

			break;
		case COMMON_RXDMA_GRP_CFG:
			status = nxge_update_rxdma_grp_properties(nxgep,
							    token, s_dip);
			break;
		default:
			return (NXGE_ERROR);
	}
	return (status);
}



/*
 * verify consistence.
 * (May require publishing the properties on all the ports.
 *
 * What if properties are published on function 0 device only?
 *
 *
 * rxdma-cfg, txdma-cfg, rxdma-grp-cfg (required )
 * What about class configs?
 *
 * If consistent, update the property on all the siblings.
 * set  a flag on hardware shared register
 * The rest of the siblings will check the flag
 * if the flag is set, they will use the updated property
 * without doing any validation.
 */


nxge_status_t
nxge_cfg_verify_set_classify_prop(p_nxge_t nxgep, char *prop,
				    uint64_t known_cfg,
				    uint32_t override,
				    dev_info_t *c_dip[])
{
	nxge_status_t status = NXGE_OK;
	int ddi_status = DDI_SUCCESS;
	int i = 0, found = 0, update_prop = B_TRUE;
	int 		*cfg_val;
	uint_t 		new_value, cfg_value[MAX_SIBLINGS];
	uint_t 		prop_len;
	uint_t known_cfg_value;

	known_cfg_value = (uint_t)known_cfg;

	if (override == B_TRUE) {
		new_value = known_cfg_value;
		for (i = 0; i < nxgep->nports; i++) {
			ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE,
						c_dip[i], prop, new_value);
#ifdef NXGE_DEBUG_ERROR
			if (ddi_status != DDI_PROP_SUCCESS)
				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
				    " property %s failed update ", prop));
#endif
		}
		if (ddi_status != DDI_PROP_SUCCESS)
			return (NXGE_ERROR | NXGE_DDI_FAILED);
	}

	for (i = 0; i < nxgep->nports; i++) {
		cfg_value[i] = known_cfg_value;
		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, c_dip[i], 0,
						    prop, &cfg_val,
						    &prop_len) ==
						    DDI_PROP_SUCCESS) {
			cfg_value[i] = *cfg_val;
			ddi_prop_free(cfg_val);
			found++;
		}
	}

	if (found != i) {
		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
				    " property %s not specified on all ports",
				    prop));
		if (found == 0) {
				/* not specified: Use default */
			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " property %s not specified"
					    " on any port:"
					    " Using default", prop));

			new_value = known_cfg_value;
		} else {
				/* specified on some */

			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " property %s not specified"
					    " on some ports:"
					    " Using default", prop));
			/* ? use p0 value instead ? */
			new_value = known_cfg_value;
		}
	} else {
		/* check type and consistence */
		/* found on all devices */
		for (i = 1; i < found; i++) {
			if (cfg_value[i] != cfg_value[i-1]) {

				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " property %s inconsistent:"
						    " Using default", prop));
				new_value = known_cfg_value;
				break;
		}

		/*
		 * Found on all the ports and consistent. Nothing to do.
		 */
			update_prop = B_FALSE;
		}

	}

	if (update_prop == B_TRUE) {
		for (i = 0; i < nxgep->nports; i++) {
			ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE,
						    c_dip[i],
						    prop, new_value);
#ifdef NXGE_DEBUG_ERROR
			if (ddi_status != DDI_SUCCESS)
				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
					    " property %s not updating with %d"
					    " Using default",
					    prop, new_value));
#endif
			if (ddi_status != DDI_PROP_SUCCESS)
				status |= NXGE_DDI_FAILED;
		}
	}
	if (status & NXGE_DDI_FAILED)
		status |= NXGE_ERROR;

	return (status);
}

static uint64_t
nxge_class_get_known_cfg(p_nxge_t nxgep,
			    int class_prop, int rx_quick_cfg)
{

	int  start_prop;
	uint64_t cfg_value;

	p_nxge_param_t param_arr;
	param_arr = nxgep->param_arr;

	cfg_value = param_arr[class_prop].value;
	start_prop = param_h1_init_value;

	/* update the properties per quick config */

	switch (rx_quick_cfg) {
		case CFG_L3_WEB:
		case CFG_L3_DISTRIBUTE:
			cfg_value = nxge_classify_get_cfg_value(nxgep,
						    rx_quick_cfg,
						    class_prop - start_prop);
			break;
		default:
			cfg_value = param_arr[class_prop].value;
			break;
	}

	return (cfg_value);

}


static nxge_status_t
nxge_cfg_verify_set_classify(p_nxge_t nxgep, dev_info_t *c_dip[])
{

	nxge_status_t status = NXGE_OK;
	int  rx_quick_cfg, class_prop, start_prop, end_prop;
	char *prop_name;
	int override = B_TRUE;
	uint64_t cfg_value;
	p_nxge_param_t param_arr;
	param_arr = nxgep->param_arr;
	rx_quick_cfg = param_arr[param_rx_quick_cfg].value;
	start_prop = param_h1_init_value;
	end_prop = param_class_opt_ipv6_sctp;
		/* update the properties per quick config */


	if (rx_quick_cfg == CFG_NOT_SPECIFIED)
		override = B_FALSE;
/*
 * these parameter affect the classification outcome.
 * these parameters are used to configure the Flow key and
 * the TCAM key for each of the IP classes.
 * Includee here are also the H1 and H2 initial values
 * which affect the distribution as well as final hash value
 * (hence the offset into RDC table and FCRAM bucket location)
 *
 */
	for (class_prop = start_prop;
		    class_prop <= end_prop; class_prop++) {
		prop_name = param_arr[class_prop].fcode_name;
		cfg_value = nxge_class_get_known_cfg(nxgep,
						    class_prop,
						    rx_quick_cfg);
		status = nxge_cfg_verify_set_classify_prop(nxgep,
						    prop_name, cfg_value,
						    override, c_dip);
	}


/*
 * these properties do not affect the actual classification outcome.
 * used to enable/disable or tune the fflp hardware
 *
 * fcram_access_ratio, tcam_access_ratio, tcam_enable, llc_snap_enable
 *
 */
	override = B_FALSE;
	for (class_prop = param_fcram_access_ratio;
		    class_prop <= param_llc_snap_enable;
		    class_prop++) {
		prop_name = param_arr[class_prop].fcode_name;
		cfg_value = param_arr[class_prop].value;
		status = nxge_cfg_verify_set_classify_prop(nxgep, prop_name,
				    cfg_value, override, c_dip);
	}
	return (status);

}



nxge_status_t
nxge_cfg_verify_set(p_nxge_t nxgep, uint32_t flag)
{

	nxge_status_t status = NXGE_OK;
	int i = 0, found = 0;
	int num_siblings;
	dev_info_t		*c_dip[MAX_SIBLINGS + 1];
	char *prop_val[MAX_SIBLINGS];
	config_token_t c_token[MAX_SIBLINGS];
	char *prop;

	if (nxge_dma_obp_props_only) {
		return (NXGE_OK);
	}

	num_siblings = 0;
	c_dip[num_siblings] = ddi_get_child(nxgep->p_dip);
	while (c_dip[num_siblings]) {
		c_dip[num_siblings + 1] =
			    ddi_get_next_sibling(c_dip[num_siblings]);
		num_siblings++;
	}


	switch (flag) {
		case COMMON_TXDMA_CFG:
			prop = "txdma-cfg";
			break;
		case COMMON_RXDMA_CFG:
			prop = "rxdma-cfg";
			break;
		case COMMON_RXDMA_GRP_CFG:
			prop = "rxdma-grp-cfg";
			break;
		case COMMON_CLASS_CFG:
			status = nxge_cfg_verify_set_classify(nxgep, c_dip);
			return (status);
		default:
			return (NXGE_ERROR);
	}


	i = 0;
	while (i < num_siblings) {
		if (ddi_prop_lookup_string(DDI_DEV_T_ANY, c_dip[i], 0,
			    prop, (char **)&prop_val[i]) ==
			    DDI_PROP_SUCCESS) {
			c_token[i] = nxge_get_config_token(prop_val[i]);
			ddi_prop_free(prop_val[i]);
			found++;
		} else
			c_token[i] = CONFIG_TOKEN_NONE;
		i++;
	}


	if (found != i) {
		if (found == 0) {
				/* not specified: Use default */
			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " property %s not specified"
					    " on any port:"
					    " Using default",
					    prop));

			status = nxge_update_cfg_properties(nxgep,
							    flag, FAIR, c_dip);
			return (status);
		} else {
			/*
			 * if  the convention is to use function 0 device
			 * then populate the other devices with this
			 * configuration.
			 *
			 * The other alternative is to use the default config.
			 */
				/* not specified: Use default */

			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " property %s not specified"
					    " on some ports:"
					    " Using default",
					    prop));
			status = nxge_update_cfg_properties(nxgep,
						    flag, FAIR, c_dip);
			return (status);
		}
	}
		/* check type and consistence */
		/* found on all devices */
	for (i = 1; i < found; i++) {
		if (c_token[i] != c_token[i-1]) {

			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " property %s inconsistent:"
					    " Using default", prop));

			status = nxge_update_cfg_properties(nxgep,
							    flag, FAIR, c_dip);
			return (status);
		}
	}
		/*
		 * Found on all the ports
		 * check if it is custom configuration.
		 * if custom, then verify consistence
		 *
		 * finally create soft properties
		 */
	status = nxge_update_cfg_properties(nxgep, flag, c_token[0], c_dip);

	return (status);
}



nxge_status_t
nxge_cfg_verify_set_quick_config(p_nxge_t nxgep)
{
	nxge_status_t status = NXGE_OK;
	int ddi_status = DDI_SUCCESS;
	char *prop_val;
	char *rx_prop;
	char *prop;
	uint32_t cfg_value = CFG_NOT_SPECIFIED;
	p_nxge_param_t param_arr;
	param_arr = nxgep->param_arr;

	rx_prop = param_arr[param_rx_quick_cfg].fcode_name;

	prop = "rx-quick-cfg";
		/*
		 * good value are
		 *
		 * "web-server"
		 * "generic-server"
		 * "l3-classify"
		 * "flow-classify"
		 */

	if (ddi_prop_lookup_string(DDI_DEV_T_ANY, nxgep->dip, 0,
				    prop, (char **)&prop_val) !=
				    DDI_PROP_SUCCESS) {

		NXGE_DEBUG_MSG((nxgep, VPD_CTL,
				    " property %s not specified:"
				    " using default ", prop));
		cfg_value = CFG_NOT_SPECIFIED;
	} else {
		cfg_value = CFG_L3_DISTRIBUTE;
		if (strncmp("web-server", (caddr_t)prop_val, 8) == 0) {
			cfg_value = CFG_L3_WEB;
			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " %s: web server ", prop));
		}
		if (strncmp("generic-server", (caddr_t)prop_val, 8) == 0) {
			cfg_value = CFG_L3_DISTRIBUTE;
			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " %s: distribute ", prop));
		}
		/* more */

		ddi_prop_free(prop_val);
	}

	ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
					    rx_prop, cfg_value);
	if (ddi_status != DDI_PROP_SUCCESS)
		status |= NXGE_DDI_FAILED;
#ifdef lint
	status = status;
#endif
		/* now handle specified cases: */

	if (status & NXGE_DDI_FAILED)
		status |= NXGE_ERROR;

	return (status);
}



static void
nxge_use_cfg_link_cfg(p_nxge_t nxgep)
{
	int *prop_val;
	uint_t prop_len;
	dev_info_t *dip;
	int speed;
	int duplex;
	int adv_autoneg_cap;
	int adv_10gfdx_cap;
	int adv_10ghdx_cap;
	int adv_1000fdx_cap;
	int adv_1000hdx_cap;
	int adv_100fdx_cap;
	int adv_100hdx_cap;
	int adv_10fdx_cap;
	int adv_10hdx_cap;
	int status = DDI_SUCCESS;

	dip = nxgep->dip;
		/*
		 * first find out the card type and the supported
		 * link speeds and features
		 */
		/* add code for card type */
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-autoneg-cap",
			&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		ddi_prop_free(prop_val);
		goto nxge_map_myargs_to_gmii_exit;
	}
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10gfdx-cap",
			&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		ddi_prop_free(prop_val);
		goto nxge_map_myargs_to_gmii_exit;
	}
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-1000hdx-cap",
			&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		ddi_prop_free(prop_val);
		goto nxge_map_myargs_to_gmii_exit;
	}
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-1000fdx-cap",
			&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		ddi_prop_free(prop_val);
		goto nxge_map_myargs_to_gmii_exit;
	}
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-100fdx-cap",
			&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		ddi_prop_free(prop_val);
		goto nxge_map_myargs_to_gmii_exit;
	}
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-100hdx-cap",
			&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		ddi_prop_free(prop_val);
		goto nxge_map_myargs_to_gmii_exit;
	}
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10fdx-cap",
			&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		ddi_prop_free(prop_val);
		goto nxge_map_myargs_to_gmii_exit;
	}
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10hdx-cap",
			&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		ddi_prop_free(prop_val);
		goto nxge_map_myargs_to_gmii_exit;
	}

	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0, "speed",
			(uchar_t **)&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		if (strncmp("10000", (caddr_t)prop_val,
					(size_t)prop_len) == 0) {
			speed = 10000;
		} else if (strncmp("1000", (caddr_t)prop_val,
					(size_t)prop_len) == 0) {
			speed = 1000;
		} else if (strncmp("100", (caddr_t)prop_val,
					(size_t)prop_len) == 0) {
			speed = 100;
		} else if (strncmp("10", (caddr_t)prop_val,
					(size_t)prop_len) == 0) {
			speed = 10;
		} else if (strncmp("auto", (caddr_t)prop_val,
					(size_t)prop_len) == 0) {
			speed = 0;
		} else {
			NXGE_ERROR_MSG((nxgep, NXGE_NOTE,
				    "speed property is invalid"
				    " reverting to auto"));
			speed = 0;
		}
		ddi_prop_free(prop_val);
	} else
		speed = 0;

	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0, "duplex",
			(uchar_t **)&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		if (strncmp("full", (caddr_t)prop_val,
					(size_t)prop_len) == 0) {
			duplex = 2;
		} else if (strncmp("half", (caddr_t)prop_val,
					(size_t)prop_len) == 0) {
			duplex = 1;
		} else if (strncmp("auto", (caddr_t)prop_val,
					(size_t)prop_len) == 0) {
			duplex = 0;
		} else {
			NXGE_ERROR_MSG((nxgep, NXGE_NOTE,
				    "duplex property is invalid"
				    " reverting to auto"));
			duplex = 0;
		}
		ddi_prop_free(prop_val);
	} else
		duplex = 0;

	adv_autoneg_cap = (speed == 0) || (duplex == 0);
	if (adv_autoneg_cap == 0) {
		adv_10gfdx_cap = ((speed == 10000) && (duplex == 2));
		adv_10ghdx_cap = adv_10gfdx_cap;
		adv_10ghdx_cap |= ((speed == 10000) && (duplex == 1));
		adv_1000fdx_cap = adv_10ghdx_cap;
		adv_1000fdx_cap |= ((speed == 1000) && (duplex == 2));
		adv_1000hdx_cap = adv_1000fdx_cap;
		adv_1000hdx_cap |= ((speed == 1000) && (duplex == 1));
		adv_100fdx_cap = adv_1000hdx_cap;
		adv_100fdx_cap |= ((speed == 100) && (duplex == 2));
		adv_100hdx_cap = adv_100fdx_cap;
		adv_100hdx_cap |= ((speed == 100) && (duplex == 1));
		adv_10fdx_cap = adv_100hdx_cap;
		adv_10fdx_cap |= ((speed == 10) && (duplex == 2));
		adv_10hdx_cap = adv_10fdx_cap;
		adv_10hdx_cap |= ((speed == 10) && (duplex == 1));
	} else if (speed == 0) {
		adv_10gfdx_cap = (duplex == 2);
		adv_10ghdx_cap = (duplex == 1);
		adv_1000fdx_cap = (duplex == 2);
		adv_1000hdx_cap = (duplex == 1);
		adv_100fdx_cap = (duplex == 2);
		adv_100hdx_cap = (duplex == 1);
		adv_10fdx_cap = (duplex == 2);
		adv_10hdx_cap = (duplex == 1);
	}
	if (duplex == 0) {
		adv_10gfdx_cap = (speed == 0);
		adv_10gfdx_cap |= (speed == 10000);
		adv_10ghdx_cap = adv_10gfdx_cap;
		adv_10ghdx_cap |= (speed == 10000);
		adv_1000fdx_cap = adv_10ghdx_cap;
		adv_1000fdx_cap |= (speed == 1000);
		adv_1000hdx_cap = adv_1000fdx_cap;
		adv_1000hdx_cap |= (speed == 1000);
		adv_100fdx_cap = adv_1000hdx_cap;
		adv_100fdx_cap |= (speed == 100);
		adv_100hdx_cap = adv_100fdx_cap;
		adv_100hdx_cap |= (speed == 100);
		adv_10fdx_cap = adv_100hdx_cap;
		adv_10fdx_cap |= (speed == 10);
		adv_10hdx_cap = adv_10fdx_cap;
		adv_10hdx_cap |= (speed == 10);
	}


	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
			"adv-autoneg-cap", &adv_autoneg_cap, 1);
	if (status)
		goto nxge_map_myargs_to_gmii_exit;

	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
			"adv-10gfdx-cap", &adv_10gfdx_cap, 1);
	if (status)
		goto nxge_map_myargs_to_gmii_fail1;

	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
			"adv-10ghdx-cap", &adv_10ghdx_cap, 1);
	if (status)
		goto nxge_map_myargs_to_gmii_fail2;

	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
			"adv-1000fdx-cap", &adv_1000fdx_cap, 1);
	if (status)
		goto nxge_map_myargs_to_gmii_fail3;

	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
			"adv-1000hdx-cap", &adv_1000hdx_cap, 1);
	if (status)
		goto nxge_map_myargs_to_gmii_fail4;

	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
			"adv-100fdx-cap", &adv_100fdx_cap, 1);
	if (status)
		goto nxge_map_myargs_to_gmii_fail5;

	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
			"adv-100hdx-cap", &adv_100hdx_cap, 1);
	if (status)
		goto nxge_map_myargs_to_gmii_fail6;

	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
			"adv-10fdx-cap", &adv_10fdx_cap, 1);
	if (status)
		goto nxge_map_myargs_to_gmii_fail7;

	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
			"adv-10hdx-cap", &adv_10hdx_cap, 1);
	if (status)
		goto nxge_map_myargs_to_gmii_fail8;

	goto nxge_map_myargs_to_gmii_exit;

nxge_map_myargs_to_gmii_fail9:
	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10hdx-cap");

nxge_map_myargs_to_gmii_fail8:
	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10fdx-cap");

nxge_map_myargs_to_gmii_fail7:
	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-100hdx-cap");

nxge_map_myargs_to_gmii_fail6:
	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-100fdx-cap");

nxge_map_myargs_to_gmii_fail5:
	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-1000hdx-cap");

nxge_map_myargs_to_gmii_fail4:
	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-1000fdx-cap");

nxge_map_myargs_to_gmii_fail3:
	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10ghdx-cap");

nxge_map_myargs_to_gmii_fail2:
	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10gfdx-cap");

nxge_map_myargs_to_gmii_fail1:
	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-autoneg-cap");

nxge_map_myargs_to_gmii_exit:
	return;

}


nxge_status_t
nxge_get_config_properties(p_nxge_t nxgep)
{
	nxge_status_t		status = NXGE_OK;
	p_nxge_hw_list_t	hw_p;
	uint_t 			prop_len;
	uchar_t			*prop_val8;

	NXGE_DEBUG_MSG((nxgep, VPD_CTL, " ==> nxge_get_config_properties"));

	if ((hw_p = nxgep->nxge_hw_p) == NULL) {
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
			" nxge_get_config_properties:"
			" common hardware not set",
			nxgep->niu_type));
		return (NXGE_ERROR);
	}

	/*
	 * Get info on how many ports Neptune card has.
	 */
	switch (nxgep->niu_type) {
		case N2_NIU:
			nxgep->nports = 2;
			nxgep->classifier.tcam_size = TCAM_NIU_TCAM_MAX_ENTRY;
			if (nxgep->function_num > 1) {
				return (NXGE_ERROR);
			}
		break;
		case NEPTUNE_2:
			if (nxgep->function_num > 1) {
				return (NXGE_ERROR);
			}
			/* Set Board Version Number */
			nxgep->board_ver = 0;
			if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY,
				nxgep->dip,
				0, "board-model", &prop_val8,
				&prop_len) == DDI_PROP_SUCCESS) {
				if (prop_len > 9) {
					if ((prop_val8[9] == '0') &&
						(prop_val8[10] == '4'))
					nxgep->board_ver = 4;
				}
				ddi_prop_free(prop_val8);
			}
			status = nxge_espc_num_ports_get(nxgep);
			if (status != NXGE_OK) {
				return (NXGE_ERROR);
			}
			nxgep->classifier.tcam_size = TCAM_NXGE_TCAM_MAX_ENTRY;
			break;

		case NEPTUNE:
		default:
			status = nxge_espc_num_ports_get(nxgep);
			if (status != NXGE_OK) {
				return (NXGE_ERROR);
			}
			nxgep->classifier.tcam_size = TCAM_NXGE_TCAM_MAX_ENTRY;

		break;
	}

	nxge_get_mac_addr_properties(nxgep);
		/*
		 * read the configuration type.
		 * If none is specified, used default.
		 * Config types:
		 * equal: (default)
		 *	DMA channels, RDC groups, TCAM, FCRAM are shared equally
		 *	across all the ports.
		 *
		 * Fair:
		 *	DMA channels, RDC groups, TCAM, FCRAM are shared
		 *	proprtional
		 *	to te port speed.
		 *
		 *
		 * custom:
		 *	DMA channels, RDC groups, TCAM, FCRAM partition is
		 *	specified in nxge.conf. Need to read each parameter
		 *	and set up the parameters in nxge structures.
		 *
		 */
	switch (nxgep->niu_type) {
		case N2_NIU:
			NXGE_DEBUG_MSG((nxgep, VPD_CTL,
				" ==> nxge_get_config_properties: N2"));
			MUTEX_ENTER(&hw_p->nxge_cfg_lock);
			if ((hw_p->flags & COMMON_CFG_VALID) !=
					    COMMON_CFG_VALID) {
				status = nxge_cfg_verify_set(nxgep,
						    COMMON_RXDMA_GRP_CFG);
				status = nxge_cfg_verify_set(nxgep,
						    COMMON_CLASS_CFG);
				hw_p->flags |= COMMON_CFG_VALID;
			}
			MUTEX_EXIT(&hw_p->nxge_cfg_lock);

			status = nxge_use_cfg_n2niu_properties(nxgep);
			break;

		case NEPTUNE:
			NXGE_DEBUG_MSG((nxgep, VPD_CTL,
				" ==> nxge_get_config_properties: Neptune"));
			status = nxge_cfg_verify_set_quick_config(nxgep);
			MUTEX_ENTER(&hw_p->nxge_cfg_lock);
			if ((hw_p->flags & COMMON_CFG_VALID) !=
					    COMMON_CFG_VALID) {
				status = nxge_cfg_verify_set(nxgep,
							    COMMON_TXDMA_CFG);
				status = nxge_cfg_verify_set(nxgep,
							    COMMON_RXDMA_CFG);
				status = nxge_cfg_verify_set(nxgep,
						    COMMON_RXDMA_GRP_CFG);
				status = nxge_cfg_verify_set(nxgep,
							    COMMON_CLASS_CFG);
				hw_p->flags |= COMMON_CFG_VALID;
			}

			MUTEX_EXIT(&hw_p->nxge_cfg_lock);

			nxge_use_cfg_neptune_properties(nxgep);

			status = NXGE_OK;
			break;

		case NEPTUNE_2:
			NXGE_DEBUG_MSG((nxgep, VPD_CTL,
				" ==> nxge_get_config_properties: Neptune-2"));
			if (nxgep->function_num > 1)
				return (NXGE_ERROR);
			status = nxge_cfg_verify_set_quick_config(nxgep);
			MUTEX_ENTER(&hw_p->nxge_cfg_lock);

			if ((hw_p->flags & COMMON_CFG_VALID) !=
					    COMMON_CFG_VALID) {
				status = nxge_cfg_verify_set(nxgep,
							    COMMON_TXDMA_CFG);
				status = nxge_cfg_verify_set(nxgep,
							    COMMON_RXDMA_CFG);
				status = nxge_cfg_verify_set(nxgep,
						    COMMON_RXDMA_GRP_CFG);
				status = nxge_cfg_verify_set(nxgep,
							    COMMON_CLASS_CFG);
				hw_p->flags |= COMMON_CFG_VALID;
			}

			MUTEX_EXIT(&hw_p->nxge_cfg_lock);

			nxge_use_cfg_neptune_properties(nxgep);

			status = NXGE_OK;
			break;

		default:
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
				" nxge_get_config_properties:"
				" unknown NIU type %x",
				nxgep->niu_type));
			return (NXGE_ERROR);
	}

	NXGE_DEBUG_MSG((nxgep, VPD_CTL, " <== nxge_get_config_properties"));
	return (status);
}


static nxge_status_t
nxge_use_cfg_n2niu_properties(p_nxge_t nxgep)
{
	nxge_status_t status = NXGE_OK;

	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_n2niu_properties"));

	status = nxge_use_default_dma_config_n2(nxgep);
	if (status != NXGE_OK) {
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
			" ==> nxge_use_cfg_n2niu_properties (err 0x%x)",
			status));
		return (status | NXGE_ERROR);
	}

	(void) nxge_use_cfg_vlan_class_config(nxgep);
	(void) nxge_use_cfg_mac_class_config(nxgep);
	(void) nxge_use_cfg_class_config(nxgep);

	(void) nxge_use_cfg_link_cfg(nxgep);

	/* Setup the VPD, expansion ROM, or MAC addresses configuration */
	nxge_setup_hw_vpd_rom_mac(nxgep);

	/*
	 * Read in the hardware (fcode) properties. Use the ndd array
	 * to read each property.
	 */
	(void) nxge_get_param_soft_properties(nxgep);
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_n2niu_properties"));

	return (status);
}


static void
nxge_use_cfg_neptune_properties(p_nxge_t nxgep)
{
	NXGE_DEBUG_MSG((nxgep, CFG_CTL,
			    " ==> nxge_use_cfg_neptune_properties"));

	(void) nxge_use_cfg_dma_config(nxgep);
	(void) nxge_use_cfg_vlan_class_config(nxgep);
	(void) nxge_use_cfg_mac_class_config(nxgep);
	(void) nxge_use_cfg_class_config(nxgep);

	(void) nxge_use_cfg_link_cfg(nxgep);

	/* Setup the PCI related configuration */
	nxge_setup_hw_pciconfig(nxgep);

	/* Setup the VPD, expansion ROM, or MAC addresses configuration */
	nxge_setup_hw_vpd_rom_mac(nxgep);

	/*
	 * Read in the hardware (fcode) properties. Use the ndd array
	 * to read each property.
	 */
	(void) nxge_get_param_soft_properties(nxgep);
	NXGE_DEBUG_MSG((nxgep, CFG_CTL,
			    " <== nxge_use_cfg_neptune_properties"));

}

/* FWARC 2006/556 */
static nxge_status_t
nxge_use_default_dma_config_n2(p_nxge_t nxgep)
{
	int			ndmas;
	int			nrxgp;
	uint8_t 		func;
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	int 		*prop_val;
	uint_t 			prop_len;
	int			i;
	nxge_status_t		status = NXGE_OK;

	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2"));

	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;

	func = nxgep->function_num;
	p_cfgp->function_number = func;
	ndmas = NXGE_TDMA_PER_NIU_PORT;
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
			"tx-dma-channels",
			(int **)&prop_val,
			&prop_len) == DDI_PROP_SUCCESS) {
		p_cfgp->start_tdc = prop_val[0];
		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
			"==> nxge_use_default_dma_config_n2: tdc starts %d "
			"(#%d)", p_cfgp->start_tdc, prop_len));

		ndmas =  prop_val[1];
		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
			"==> nxge_use_default_dma_config_n2: #tdc %d (#%d)",
			ndmas, prop_len));
		ddi_prop_free(prop_val);
	} else {
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
			"==> nxge_use_default_dma_config_n2: "
			"get tx-dma-channels failed"));
		return (NXGE_DDI_FAILED);
	}

	p_cfgp->max_tdcs =  nxgep->max_tdcs = ndmas;
	nxgep->tdc_mask = (ndmas - 1);

	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
		"p_cfgp 0x%llx max_tdcs %d nxgep->max_tdcs %d start %d",
		p_cfgp, p_cfgp->max_tdcs, nxgep->max_tdcs, p_cfgp->start_tdc));

	/* Receive DMA */
	ndmas = NXGE_RDMA_PER_NIU_PORT;
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
			"rx-dma-channels",
			(int **)&prop_val,
			&prop_len) == DDI_PROP_SUCCESS) {
		p_cfgp->start_rdc = prop_val[0];
		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
			"==> nxge_use_default_dma_config_n2(obp): rdc start %d"
			" (#%d)", p_cfgp->start_rdc, prop_len));

		ndmas = prop_val[1];
		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
			"==> nxge_use_default_dma_config_n2(obp):#rdc %d (#%d)",
			ndmas, prop_len));

		ddi_prop_free(prop_val);
	} else {
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
			"==> nxge_use_default_dma_config_n2: "
			"get rx-dma-channel failed"));
		return (NXGE_DDI_FAILED);
	}

	p_cfgp->max_rdcs =  nxgep->max_rdcs = ndmas;
	nxgep->rdc_mask = (ndmas - 1);

	/* Hypervisor: rdc # and group # use the same # !! */
	p_cfgp->max_grpids = p_cfgp->max_rdcs + p_cfgp->max_tdcs;
	p_cfgp->start_grpid = 0;
	p_cfgp->mif_ldvid = p_cfgp->mac_ldvid = p_cfgp->ser_ldvid = 0;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
			"interrupts",
			(int **)&prop_val,
			&prop_len) == DDI_PROP_SUCCESS) {
		/*
		 * For each device assigned, the content of each
		 * interrupts property is its logical device group.
		 *
		 * Assignment of interrupts property is in the
		 * the following order:
		 *
		 * MAC
		 * MIF (if configured)
		 * SYSTEM ERROR (if configured)
		 * first receive channel
		 * next channel......
		 * last receive channel
		 * first transmit channel
		 * next channel......
		 * last transmit channel
		 *
		 * prop_len should be at least for one mac
		 * and total # of rx and tx channels.
		 * Function 0 owns MIF and ERROR
		 */
		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
			"==> nxge_use_default_dma_config_n2(obp): "
			"# interrupts %d", prop_len));

		switch (func) {
		case 0:
			p_cfgp->ldg_chn_start = 3;
			p_cfgp->mac_ldvid = NXGE_MAC_LD_PORT0;
			p_cfgp->mif_ldvid = NXGE_MIF_LD;
			p_cfgp->ser_ldvid = NXGE_SYS_ERROR_LD;

			break;
		case 1:
			p_cfgp->ldg_chn_start = 1;
			p_cfgp->mac_ldvid = NXGE_MAC_LD_PORT1;

			break;
		default:
			status = NXGE_DDI_FAILED;
			break;
		}

		if (status != NXGE_OK) {
			return (status);
		}

		for (i = 0; i < prop_len; i++) {
			p_cfgp->ldg[i] = prop_val[i];
			NXGE_DEBUG_MSG((nxgep, OBP_CTL,
				"==> nxge_use_default_dma_config_n2(obp): "
				"interrupt #%d, ldg %d",
				i, p_cfgp->ldg[i]));
		}

		p_cfgp->max_grpids = prop_len;

		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
			"==> nxge_use_default_dma_config_n2(obp): %d "
			"(#%d) maxgrpids %d channel starts %d",
			p_cfgp->mac_ldvid, i, p_cfgp->max_grpids,
			p_cfgp->ldg_chn_start));
		ddi_prop_free(prop_val);
	} else {
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
			"==> nxge_use_default_dma_config_n2: "
			"get interrupts failed"));
		return (NXGE_DDI_FAILED);
	}

	p_cfgp->max_ldgs = p_cfgp->max_grpids;
	NXGE_DEBUG_MSG((nxgep, OBP_CTL,
		"==> nxge_use_default_dma_config_n2: "
		"p_cfgp 0x%llx max_rdcs %d nxgep->max_rdcs %d max_grpids %d"
		"start_grpid %d macid %d mifid %d serrid %d",
		p_cfgp, p_cfgp->max_rdcs, nxgep->max_rdcs, p_cfgp->max_grpids,
		p_cfgp->start_grpid,
		p_cfgp->mac_ldvid, p_cfgp->mif_ldvid, p_cfgp->ser_ldvid));

	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
		"p_cfgp p%p start_ldg %d nxgep->max_ldgs %d",
		p_cfgp, p_cfgp->start_ldg,  p_cfgp->max_ldgs));


	/*
	 * RDC groups and the beginning RDC group assigned
	 * to this function.
	 */
	nrxgp = 2;
	p_cfgp->max_rdc_grpids = nrxgp;
	p_cfgp->start_rdc_grpid	= (nxgep->function_num * nrxgp);

	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
		    "rx-rdc-grps", nrxgp);
	if (status) {
		return (NXGE_DDI_FAILED);
	}

	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
		    "rx-rdc-grps-begin", p_cfgp->start_rdc_grpid);
	if (status) {
		(void) ddi_prop_remove(DDI_DEV_T_NONE, nxgep->dip,
			"rx-rdc-grps");
		return (NXGE_DDI_FAILED);
	}

	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
		"p_cfgp $%p # rdc groups %d start rdc group id %d",
		p_cfgp, p_cfgp->max_rdc_grpids,
		p_cfgp->start_rdc_grpid));

	nxge_set_hw_dma_config(nxgep);

	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "<== nxge_use_default_dma_config_n2"));

	return (status);
}

static void
nxge_use_cfg_dma_config(p_nxge_t nxgep)
{
	int			tx_ndmas, rx_ndmas, nrxgp;
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	dev_info_t *dip;
	p_nxge_param_t param_arr;
	char *prop;
	int 		*prop_val;
	uint_t 		prop_len;
	int		status;

	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_dma_config"));
	param_arr = nxgep->param_arr;

	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
	dip = nxgep->dip;

	p_cfgp->function_number = nxgep->function_num;

	prop = param_arr[param_txdma_channels_begin].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
					    &prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		p_cfgp->start_tdc = *prop_val;
		ddi_prop_free(prop_val);
	} else {
		if (nxgep->nports == 2) {
			tx_ndmas = (nxgep->function_num * p2_tx_equal[0]);
		} else {
			tx_ndmas = (nxgep->function_num * p4_tx_equal[0]);
		}
		status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
		    prop, tx_ndmas);
		p_cfgp->start_tdc = tx_ndmas;
	}

	prop = param_arr[param_txdma_channels].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
					    &prop_val, &prop_len) ==
					    DDI_PROP_SUCCESS) {
		tx_ndmas = *prop_val;
		ddi_prop_free(prop_val);
	} else {
		if (nxgep->nports == 2) {
			tx_ndmas = p2_tx_equal[0];
		} else {
			tx_ndmas = p4_tx_equal[0];
		}
		status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
		    prop, tx_ndmas);
	}

	p_cfgp->max_tdcs =  nxgep->max_tdcs = tx_ndmas;
	nxgep->tdc_mask = (tx_ndmas - 1);
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_dma_config: "
		"p_cfgp 0x%llx max_tdcs %d nxgep->max_tdcs %d",
		p_cfgp, p_cfgp->max_tdcs, nxgep->max_tdcs));


	prop = param_arr[param_rxdma_channels_begin].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
					    &prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		p_cfgp->start_rdc = *prop_val;
		ddi_prop_free(prop_val);
	} else {
		if (nxgep->nports == 2) {
			rx_ndmas = (nxgep->function_num * p2_rx_equal[0]);
		} else {
			rx_ndmas = (nxgep->function_num * p4_rx_equal[0]);
		}
		status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
		    prop, rx_ndmas);
		p_cfgp->start_rdc = rx_ndmas;
	}

	prop = param_arr[param_rxdma_channels].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
					    &prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		rx_ndmas = *prop_val;
		ddi_prop_free(prop_val);
	} else {
		if (nxgep->nports == 2) {
			rx_ndmas = p2_rx_equal[0];
		} else {
			rx_ndmas = p4_rx_equal[0];
		}
		status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
		    prop, rx_ndmas);
	}

	p_cfgp->max_rdcs =  nxgep->max_rdcs = rx_ndmas;

	prop = param_arr[param_rdc_grps_start].fcode_name;
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
					    &prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		p_cfgp->start_rdc_grpid = *prop_val;
		ddi_prop_free(prop_val);
		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
			"==> nxge_use_default_dma_config: "
			"use property "
			"start_grpid %d ",
			p_cfgp->start_grpid));
	} else {
		p_cfgp->start_rdc_grpid	= nxgep->function_num;
		status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
		    prop, p_cfgp->start_rdc_grpid);

		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
			"==> nxge_use_default_dma_config: "
			"use default "
			"start_grpid %d (same as function #)",
			p_cfgp->start_grpid));
	}

	prop = param_arr[param_rx_rdc_grps].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
					    &prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		nrxgp = *prop_val;
		ddi_prop_free(prop_val);
	} else {
		nrxgp = 1;
		status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
		    prop, nrxgp);
		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
			"==> nxge_use_default_dma_config: "
			"num_rdc_grpid not found: use def:# of "
			"rdc groups %d\n", nrxgp));
	}

	p_cfgp->max_rdc_grpids = nrxgp;

	/*
	 * 2/4 ports have the same hard-wired logical
	 * groups assigned.
	 */
	p_cfgp->start_ldg = nxgep->function_num * NXGE_LDGRP_PER_4PORTS;
	p_cfgp->max_ldgs = NXGE_LDGRP_PER_4PORTS;

	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_default_dma_config: "
		"p_cfgp 0x%llx max_rdcs %d nxgep->max_rdcs %d max_grpids %d"
		"start_grpid %d",
		p_cfgp, p_cfgp->max_rdcs, nxgep->max_rdcs, p_cfgp->max_grpids,
		p_cfgp->start_grpid));

	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_dma_config: "
		"p_cfgp 0x%016llx start_ldg %d nxgep->max_ldgs %d "
		"start_rdc_grpid %d",
		p_cfgp, p_cfgp->start_ldg,  p_cfgp->max_ldgs,
		p_cfgp->start_rdc_grpid));

/* add code for individual rdc properties */
	prop = param_arr[param_rxdma_intr_time].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
					    &prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
			status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
						    nxgep->dip, prop,
						    prop_val, prop_len);
		}
		ddi_prop_free(prop_val);
	}
	prop = param_arr[param_rxdma_intr_pkts].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
					    &prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
			status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
							    nxgep->dip, prop,
							    prop_val, prop_len);
		}
		ddi_prop_free(prop_val);
	}

	nxge_set_hw_dma_config(nxgep);
#ifdef lint
	status = status;
#endif
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_use_cfg_dma_config"));
}


static void
nxge_use_cfg_vlan_class_config(p_nxge_t nxgep)
{
	uint_t vlan_cnt;
	int *vlan_cfg_val;
	int status;
	p_nxge_param_t param_arr;
	char *prop;

	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_vlan_config"));
	param_arr = nxgep->param_arr;
	prop = param_arr[param_vlan_2rdc_grp].fcode_name;

	status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
					    &vlan_cfg_val, &vlan_cnt);
	if (status == DDI_PROP_SUCCESS) {
		status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
						    nxgep->dip, prop,
						    vlan_cfg_val, vlan_cnt);
		ddi_prop_free(vlan_cfg_val);
	}
	nxge_set_hw_vlan_class_config(nxgep);

	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_vlan_config"));

}


static void
nxge_use_cfg_mac_class_config(p_nxge_t nxgep)
{
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	uint_t mac_cnt;
	int *mac_cfg_val;
	int status;
	p_nxge_param_t param_arr;
	char *prop;

	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_mac_class_config"));
	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
	p_cfgp->start_mac_entry = 0;

	param_arr = nxgep->param_arr;
	prop = param_arr[param_mac_2rdc_grp].fcode_name;

	switch (nxgep->function_num) {
	case 0:
	case 1:
		/* 10G ports */
		p_cfgp->max_macs = NXGE_MAX_MACS_XMACS;
		break;
	case 2:
	case 3:
		/* 1G ports */
	default:
		p_cfgp->max_macs = NXGE_MAX_MACS_BMACS;
		break;
	}

	p_cfgp->mac_pref = 1;
	p_cfgp->def_mac_rxdma_grpid = p_cfgp->start_rdc_grpid;

	NXGE_DEBUG_MSG((nxgep, OBP_CTL,
		"== nxge_use_cfg_mac_class_config: "
		" mac_pref bit set def_mac_rxdma_grpid %d",
		p_cfgp->def_mac_rxdma_grpid));

	status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
					    &mac_cfg_val, &mac_cnt);
	if (status == DDI_PROP_SUCCESS) {
		if (mac_cnt <= p_cfgp->max_macs)
			status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
							    nxgep->dip, prop,
							    mac_cfg_val,
							    mac_cnt);
		ddi_prop_free(mac_cfg_val);
	}
	nxge_set_hw_mac_class_config(nxgep);
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_mac_class_config"));
}



static void
nxge_use_cfg_class_config(p_nxge_t nxgep)
{
	nxge_set_hw_class_config(nxgep);
}


/*ARGSUSED*/
static void
nxge_setup_hw_pciconfig(p_nxge_t nxgep)
{
	/*
	 * Initialize PCI configuration registers if
	 * required.
	 */
}

/*ARGSUSED*/
static void
nxge_setup_hw_vpd_rom_mac(p_nxge_t nxgep)
{

}

static void
nxge_set_rdc_intr_property(p_nxge_t nxgep)
{
	int			i;
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
#ifdef NXGE_CFG_V2
	p_nxge_hw_pt_cfg_t	p_cfgp;
	p_nxge_param_t param_arr;
	uint_t rdc_prop_cnt;
	int *rdc_cfg_val;
	nxge_rcr_param_t *tout;
	nxge_rcr_param_t *threshold;
	char *prop;
	uint32_t min_val = NXGE_RDC_RCR_TIMEOUT_MIN;
	uint32_t max_val = NXGE_RDC_RCR_TIMEOUT_MAX;
#endif
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_rdc_intr_property"));
	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;


	for (i = 0; i < NXGE_MAX_RDCS; i++) {
		p_dma_cfgp->rcr_timeout[i] = nxge_rcr_timeout;
		p_dma_cfgp->rcr_threshold[i] = nxge_rcr_threshold;
	}

#ifdef NXGE_CFG_V2
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
	param_arr = nxgep->param_arr;
	prop = param_arr[param_rxdma_intr_time].fcode_name;

		/*
		 *
		 * Format
		 *
		 * uint32_t array, each array entry specifying the
		 * rdc id and the rcr interrupt blanking parameter
		 *
		 * bit[30] = enable
		 * bit[29] = remove
		 * bits[23-16] = rdc
		 * bits[15-0] = blanking parameter
		 */

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
					    &rdc_cfg_val, &rdc_prop_cnt) ==
		DDI_PROP_SUCCESS) {
		tout = (nxge_rcr_param_t *)rdc_cfg_val;
		for (i = 0; i < rdc_prop_cnt; i++) {
			if ((tout->rdc < p_cfgp->max_rdcs) &&
				(tout->cfg_val < NXGE_RDC_RCR_TIMEOUT_MAX) &&
				(tout->cfg_val >= NXGE_RDC_RCR_TIMEOUT_MIN)) {
				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
						    " nxge_rcr param mapping"
						    " rdc %d timeout %d",
						    tout->rdc, tout->cfg_val));
				p_dma_cfgp->rcr_timeout[tout->rdc] =
						    tout->cfg_val;
			}
			tout++;
		}
		ddi_prop_free(rdc_cfg_val);
	}

	prop = param_arr[param_rxdma_intr_pkts].fcode_name;
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
					    &rdc_cfg_val, &rdc_prop_cnt) ==
		DDI_PROP_SUCCESS) {
		threshold = (nxge_rcr_param_t *)rdc_cfg_val;
		for (i = 0; i < rdc_prop_cnt; i++) {
			if ((threshold->rdc < p_cfgp->max_rdcs) &&
				(threshold->cfg_val < max_val) &&
				(threshold->cfg_val >= min_val)) {
				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " nxge_rcr param rdc %d"
					    "  threshold %x",
					    threshold->rdc,
					    threshold->cfg_val));
				    p_dma_cfgp->rcr_threshold[threshold->rdc] =
					    threshold->cfg_val;
			}
			threshold++;
		}
		ddi_prop_free(rdc_cfg_val);
	}
#endif
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_rdc_intr_property"));
}


/*ARGSUSED*/
static void
nxge_set_hw_dma_config(p_nxge_t nxgep)
{
	int			i, j, rdc, ndmas, ngrps, bitmap, end, st_rdc;
	int32_t			status;
	uint8_t rdcs_per_grp;
#ifdef NXGE_CFG_V2
	int32_t			*int_prop_val;
	uint_t prop_len;
#endif
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	p_nxge_rdc_grp_t	rdc_grp_p;
	int rdcgrp_cfg = CFG_NOT_SPECIFIED,  rx_quick_cfg;
	char *prop, *prop_val;
	p_nxge_param_t param_arr;
	config_token_t token;
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_set_hw_dma_config"));

	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;

	rdc_grp_p = p_dma_cfgp->rdc_grps;

	/* Transmit DMA Channels */
	bitmap = 0;
	end = p_cfgp->start_tdc + p_cfgp->max_tdcs;
	nxgep->ntdc = p_cfgp->max_tdcs;
	p_dma_cfgp->tx_dma_map = 0;
	for (i = p_cfgp->start_tdc; i < end; i++) {
		bitmap |= (1 << i);
		nxgep->tdc[i - p_cfgp->start_tdc] = (uint8_t)i;
	}

	p_dma_cfgp->tx_dma_map = bitmap;

	param_arr = nxgep->param_arr;

	/* Assume RDCs are evenly distributed */
	rx_quick_cfg = param_arr[param_rx_quick_cfg].value;
	switch (rx_quick_cfg) {
		case CFG_NOT_SPECIFIED:
			prop = "rxdma-grp-cfg";
			status = ddi_prop_lookup_string(DDI_DEV_T_NONE,
						    nxgep->dip, 0,
						    prop,
						    (char **)&prop_val);
			if (status != DDI_PROP_SUCCESS) {
				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
					    " property %s not found", prop));
				rdcgrp_cfg = CFG_L3_DISTRIBUTE;
			} else {
				token = nxge_get_config_token(prop_val);
				switch (token) {
					case L2_CLASSIFY:
						break;
					case CLASSIFY:
					case L3_CLASSIFY:
					case L3_DISTRIBUTE:
					case L3_TCAM:
						rdcgrp_cfg = CFG_L3_DISTRIBUTE;
						break;
					default:
						rdcgrp_cfg = CFG_L3_DISTRIBUTE;
						break;
				}
				ddi_prop_free(prop_val);
			}
			break;
		case CFG_L3_WEB:
		case CFG_L3_DISTRIBUTE:
		case CFG_L2_CLASSIFY:
		case CFG_L3_TCAM:
			rdcgrp_cfg = rx_quick_cfg;
			break;
		default:
			rdcgrp_cfg = CFG_L3_DISTRIBUTE;
			break;
	}

	/* Receive DMA Channels */
	st_rdc = p_cfgp->start_rdc;
	nxgep->nrdc = p_cfgp->max_rdcs;

	for (i = 0; i < p_cfgp->max_rdcs; i++) {
		nxgep->rdc[i] = i + p_cfgp->start_rdc;
	}

	switch (rdcgrp_cfg) {
		case CFG_L3_DISTRIBUTE:
		case CFG_L3_WEB:
		case CFG_L3_TCAM:
			ndmas = p_cfgp->max_rdcs;
			ngrps = 1;
			rdcs_per_grp = ndmas/ngrps;
			break;
		case CFG_L2_CLASSIFY:
			ndmas = p_cfgp->max_rdcs / 2;
			if (p_cfgp->max_rdcs < 2)
				ndmas = 1;
			ngrps = 1;
			rdcs_per_grp = ndmas/ngrps;
			break;
		default:
			ngrps = p_cfgp->max_rdc_grpids;
			ndmas = p_cfgp->max_rdcs;
			rdcs_per_grp = ndmas/ngrps;
			break;
	}

	for (i = 0; i < ngrps; i++) {
		rdc_grp_p = &p_dma_cfgp->rdc_grps[i];
		rdc_grp_p->start_rdc = st_rdc + i * rdcs_per_grp;
		rdc_grp_p->max_rdcs = rdcs_per_grp;

		/* default to: 0, 1, 2, 3, ...., 0, 1, 2, 3.... */
		rdc_grp_p->config_method = RDC_TABLE_ENTRY_METHOD_SEQ;
		rdc = rdc_grp_p->start_rdc;
		for (j = 0; j < NXGE_MAX_RDCS; j++) {
			rdc_grp_p->rdc[j] = rdc++;
			if (rdc == (rdc_grp_p->start_rdc + rdcs_per_grp)) {
				rdc = rdc_grp_p->start_rdc;
			}
		}
		rdc_grp_p->def_rdc = rdc_grp_p->rdc[0];
		rdc_grp_p->flag = 1;		/* configured */
	}

	/* default RDC */
#ifdef NXGE_CFG_V2
	prop = param_arr[param_default_port_rdc].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
				    &int_prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		p_cfgp->def_rdc = (uint8_t)*int_prop_val;
		ddi_prop_free(int_prop_val);
	} else {
		p_cfgp->def_rdc = p_cfgp->start_rdc;

	}
	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
					    prop, (int)p_cfgp->def_rdc);
#ifdef NXGE_DEBUG_ERROR
			if (status != DDI_PROP_SUCCESS)
				NXGE_ERROR_MSG((nxgep, NXGE_NOTE,
				    " property %s failed update ", prop));
#endif
#else
		p_cfgp->def_rdc = p_cfgp->start_rdc;
#endif

	nxgep->def_rdc = p_cfgp->start_rdc;

	/* full 18 byte header ? */
#ifdef NXGE_CFG_V2
	prop = param_arr[param_rxdma_full_header].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
					    &int_prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		p_dma_cfgp->rcr_full_header = (uint8_t)*int_prop_val;
		ddi_prop_free(int_prop_val);
	} else {
		/* enabled by default */
		p_dma_cfgp->rcr_full_header = NXGE_RCR_FULL_HEADER;

	}
	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
				    prop, (int)p_dma_cfgp->rcr_full_header);
#else
		p_dma_cfgp->rcr_full_header = NXGE_RCR_FULL_HEADER;
#endif
#ifdef NXGE_CFG_V2
	prop = param_arr[param_rxdma_drr_weight].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
					    &int_prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		p_dma_cfgp->rx_drr_weight = (uint8_t)*int_prop_val;
		ddi_prop_free(int_prop_val);
	} else {
		p_dma_cfgp->rx_drr_weight = PT_DRR_WT_DEFAULT_10G;
		if (nxgep->function_num > 1)
			p_dma_cfgp->rx_drr_weight = PT_DRR_WT_DEFAULT_1G;

	}
	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
				    prop,
				    (int)p_dma_cfgp->rx_drr_weight);
#else
	p_dma_cfgp->rx_drr_weight = PT_DRR_WT_DEFAULT_10G;
	if (nxgep->function_num > 1)
		p_dma_cfgp->rx_drr_weight = PT_DRR_WT_DEFAULT_1G;
#endif


#ifdef NXGE_CFG_V2
	prop = param_arr[param_rxdma_rbr_size].fcode_name;
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
				    &int_prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		p_dma_cfgp->rbr_size = (uint32_t)*int_prop_val;
		if ((p_dma_cfgp->rbr_size <
			    param_arr[param_rxdma_rbr_size].minimum) ||
			    (p_dma_cfgp->rbr_size >
			    param_arr[param_rxdma_rbr_size].maximum))
			    p_dma_cfgp->rbr_size = nxge_rbr_size;
		ddi_prop_free(int_prop_val);
	} else {
		p_dma_cfgp->rbr_size = nxge_rbr_size;
	}
	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
				    prop, (int)p_dma_cfgp->rbr_size);
#else
	p_dma_cfgp->rbr_size = nxge_rbr_size;
#endif

#ifdef NXGE_CFG_V2
	prop = param_arr[param_rxdma_rcr_size].fcode_name;
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
				    &int_prop_val, &prop_len) ==
		DDI_PROP_SUCCESS) {
		p_dma_cfgp->rcr_size = (uint32_t)*int_prop_val;
		if ((p_dma_cfgp->rcr_size <
			    param_arr[param_rxdma_rcr_size].minimum) ||
			    (p_dma_cfgp->rcr_size >
			    param_arr[param_rxdma_rcr_size].maximum))
			    p_dma_cfgp->rcr_size = nxge_rcr_size;
		ddi_prop_free(int_prop_val);
	} else {
		p_dma_cfgp->rcr_size = nxge_rcr_size;
	}


	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
					    prop, (int)p_dma_cfgp->rcr_size);
#else
		p_dma_cfgp->rcr_size = nxge_rcr_size;
#endif

	nxge_set_rdc_intr_property(nxgep);

	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_hw_dma_config"));

}



boolean_t
nxge_check_rxdma_port_member(p_nxge_t nxgep, uint8_t rdc)
{

	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	int status = B_TRUE;
	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_rxdma_port_member"));

	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;

	/* Receive DMA Channels */
	if (rdc < p_cfgp->max_rdcs)
		status = B_TRUE;
	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_rxdma_port_member"));

	return (status);
}

boolean_t
nxge_check_txdma_port_member(p_nxge_t nxgep, uint8_t tdc)
{
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	int status = B_FALSE;
	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_rxdma_port_member"));

	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;

	/* Receive DMA Channels */
	if (tdc < p_cfgp->max_tdcs)
		status = B_TRUE;
	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_rxdma_port_member"));
		return (status);
}


/*ARGSUSED*/
boolean_t
nxge_check_rxdma_rdcgrp_member(p_nxge_t nxgep, uint8_t rdc_grp, uint8_t rdc)
{
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	int status = B_TRUE;
	p_nxge_rdc_grp_t	rdc_grp_p;

	NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
			    " ==> nxge_check_rxdma_rdcgrp_member"));
	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "  nxge_check_rxdma_rdcgrp_member"
			    " rdc  %d group %d",
			    rdc, rdc_grp));
	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;

	rdc_grp_p = &p_dma_cfgp->rdc_grps[rdc_grp];
	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "  max  %d ",
			    rdc_grp_p->max_rdcs));
	if (rdc >= rdc_grp_p->max_rdcs) {
		status = B_FALSE;
	}
	NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
			    " <== nxge_check_rxdma_rdcgrp_member"));
	return (status);
}


boolean_t
nxge_check_rdcgrp_port_member(p_nxge_t nxgep, uint8_t rdc_grp)
{
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	int status = B_TRUE;

	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_rdcgrp_port_member"));

	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;

	if (rdc_grp >= p_cfgp->max_rdc_grpids)
		status = B_FALSE;
	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_rdcgrp_port_member"));
	return (status);

}


static void
nxge_set_hw_vlan_class_config(p_nxge_t nxgep)
{
	int			status, i;
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	p_nxge_param_t param_arr;
	uint_t vlan_cnt;
	int *vlan_cfg_val;
	nxge_param_map_t *vmap;
	char *prop;
	p_nxge_class_pt_cfg_t 	p_class_cfgp;
	uint32_t good_cfg[32];
	int good_count = 0;
	nxge_mv_cfg_t	*vlan_tbl;

	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_hw_vlan_config"));
	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;

	param_arr = nxgep->param_arr;
	prop = param_arr[param_vlan_2rdc_grp].fcode_name;

		/*
		 * By default, VLAN to RDC group mapping is disabled
		 * Need to read HW or .conf properties to find out
		 * if mapping is required
		 *
		 * Format
		 *
		 * uint32_t array, each array entry specifying the
		 * VLAN id and the mapping
		 *
		 * bit[30] = add
		 * bit[29] = remove
		 * bit[28]  = preference
		 * bits[23-16] = rdcgrp
		 * bits[15-0] = VLAN ID ( )
		 */
	for (i = 0; i < NXGE_MAX_VLANS; i++) {
		p_class_cfgp->vlan_tbl[i].flag = 0;
	}

	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
					    &vlan_cfg_val, &vlan_cnt) ==
		DDI_PROP_SUCCESS) {
		for (i = 0; i < vlan_cnt; i++) {
			vmap = (nxge_param_map_t *)&vlan_cfg_val[i];
			if ((vmap->param_id) &&
				(vmap->param_id < NXGE_MAX_VLANS) &&
				(vmap->map_to < p_cfgp->max_rdc_grpids) &&
				(vmap->map_to >= (uint8_t)0)) {
				NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
					    " nxge_vlan_config mapping"
					    " id %d grp %d",
					    vmap->param_id, vmap->map_to));

				good_cfg[good_count] = vlan_cfg_val[i];
				if (vlan_tbl[vmap->param_id].flag == 0)
					good_count++;
				vlan_tbl[vmap->param_id].flag = 1;
				vlan_tbl[vmap->param_id].rdctbl =
					vmap->map_to + p_cfgp->start_rdc_grpid;
				vlan_tbl[vmap->param_id].mpr_npr = vmap->pref;

			}
		}
		ddi_prop_free(vlan_cfg_val);
		if (good_count != vlan_cnt) {
			status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
					    nxgep->dip, prop,
					    (int *)good_cfg, good_count);
		}
	}
#ifdef lint
	status = status;
#endif
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_hw_vlan_config"));
}

static void
nxge_set_hw_mac_class_config(p_nxge_t nxgep)
{
	int			status, i;
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	p_nxge_param_t param_arr;
	uint_t mac_cnt;
	int *mac_cfg_val;
	nxge_param_map_t *mac_map;
	char *prop;
	p_nxge_class_pt_cfg_t 	p_class_cfgp;
	int good_count = 0;
	int good_cfg[NXGE_MAX_MACS];
	nxge_mv_cfg_t	*mac_host_info;
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_set_hw_mac_config"));

	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];

	param_arr = nxgep->param_arr;
	prop = param_arr[param_mac_2rdc_grp].fcode_name;

	for (i = 0; i < NXGE_MAX_MACS; i++) {
		p_class_cfgp->mac_host_info[i].flag = 0;
	}

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
				    &mac_cfg_val, &mac_cnt) ==
				    DDI_PROP_SUCCESS) {
		for (i = 0; i < mac_cnt; i++) {
			mac_map = (nxge_param_map_t *)&mac_cfg_val[i];
			if ((mac_map->param_id < p_cfgp->max_macs) &&
				(mac_map->map_to < p_cfgp->max_rdc_grpids) &&
				(mac_map->map_to >= (uint8_t)0)) {
				NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
					    " nxge_mac_config mapping"
					    " id %d grp %d",
					    mac_map->param_id,
					    mac_map->map_to));

				mac_host_info[mac_map->param_id].mpr_npr =
						    mac_map->pref;
				mac_host_info[mac_map->param_id].rdctbl =
						    mac_map->map_to +
					p_cfgp->start_rdc_grpid;
				good_cfg[good_count] = mac_cfg_val[i];
				if (mac_host_info[mac_map->param_id].flag == 0)
					good_count++;
				mac_host_info[mac_map->param_id].flag = 1;
			}
		}
		ddi_prop_free(mac_cfg_val);
		if (good_count != mac_cnt) {
			status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
						    nxgep->dip, prop,
						    good_cfg, good_count);
		}

	}
#ifdef lint
	status = status;
#endif
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_hw_mac_config"));
}


static void
nxge_set_hw_class_config(p_nxge_t nxgep)
{
	int			i;
	p_nxge_param_t param_arr;
	int *int_prop_val;
	uint32_t cfg_value;
	char *prop;
	p_nxge_class_pt_cfg_t 	p_class_cfgp;
	int start_prop, end_prop;
	uint_t prop_cnt;
	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_hw_class_config"));

	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;

	param_arr = nxgep->param_arr;

	start_prop =  param_class_opt_ip_usr4;
	end_prop = param_class_opt_ipv6_sctp;

	for (i = start_prop; i <= end_prop; i++) {
		prop = param_arr[i].fcode_name;
		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip,
				    0, prop,
				    &int_prop_val, &prop_cnt) ==
			DDI_PROP_SUCCESS) {
			cfg_value =  (uint32_t)*int_prop_val;
			ddi_prop_free(int_prop_val);
		} else {
			cfg_value = (uint32_t)param_arr[i].value;
		}
		p_class_cfgp->class_cfg[i - start_prop] = cfg_value;
	}

	prop = param_arr[param_h1_init_value].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
			    &int_prop_val, &prop_cnt) ==
			    DDI_PROP_SUCCESS) {
			cfg_value =  (uint32_t)*int_prop_val;
			ddi_prop_free(int_prop_val);
	} else {
		cfg_value = (uint32_t)param_arr[param_h1_init_value].value;
	}

	p_class_cfgp->init_h1 = (uint32_t)cfg_value;

	prop = param_arr[param_h2_init_value].fcode_name;

	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
					    &int_prop_val, &prop_cnt) ==
			DDI_PROP_SUCCESS) {
			cfg_value =  (uint32_t)*int_prop_val;
			ddi_prop_free(int_prop_val);
	} else {
		cfg_value = (uint32_t)param_arr[param_h2_init_value].value;
	}

	p_class_cfgp->init_h2 = (uint16_t)cfg_value;

	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_hw_class_config"));
}

/*ARGSUSED*/
nxge_status_t
nxge_ldgv_init_n2(p_nxge_t nxgep, int *navail_p, int *nrequired_p)
{
	int			i, maxldvs, maxldgs, start, end, nldvs;
	int			ldv, endldg;
#ifdef	S11
	int			ldg;
#endif
	uint8_t			func;
	uint8_t			channel;
	uint8_t			chn_start;
	boolean_t		own_sys_err = B_FALSE, own_fzc = B_FALSE;
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	p_nxge_ldgv_t		ldgvp;
	p_nxge_ldg_t		ldgp, ptr;
	p_nxge_ldv_t		ldvp;
	nxge_status_t		status = NXGE_OK;

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2"));
	if (!*navail_p) {
		*nrequired_p = 0;
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
			"<== nxge_ldgv_init:no avail"));
		return (NXGE_ERROR);
	}

	/*
	 * N2/NIU: one logical device owns one logical group.
	 *	   and each device/group will be assigned
	 *	   one vector by Hypervisor.
	 */
	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
	maxldgs = p_cfgp->max_ldgs;
	if (!maxldgs) {
		/* No devices configured. */
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_init_n2: "
			"no logical groups configured."));
		return (NXGE_ERROR);
	} else {
		maxldvs = maxldgs + 1;
	}

	/*
	 * If function zero instance, it needs to handle the
	 * system and MIF error interrupts.
	 * MIF interrupt may not be needed for N2/NIU.
	 */
	func = nxgep->function_num;
	if (func == 0) {
		own_sys_err = B_TRUE;
		if (!p_cfgp->ser_ldvid) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
				"nxge_ldgv_init_n2: func 0, ERR ID not set!"));
		}
		/* MIF interrupt */
		if (!p_cfgp->mif_ldvid) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
				"nxge_ldgv_init_n2: func 0, MIF ID not set!"));
		}
	}

	/*
	 * Assume single partition, each function owns mac.
	 */
	if (!nxge_use_partition) {
		own_fzc = B_TRUE;
	}

	ldgvp = nxgep->ldgvp;
	if (ldgvp == NULL) {
		ldgvp = KMEM_ZALLOC(sizeof (nxge_ldgv_t), KM_SLEEP);
		nxgep->ldgvp = ldgvp;
		ldgvp->maxldgs = (uint8_t)maxldgs;
		ldgvp->maxldvs = (uint8_t)maxldvs;
		ldgp = ldgvp->ldgp = KMEM_ZALLOC(sizeof (nxge_ldg_t) * maxldgs,
				KM_SLEEP);
		ldvp = ldgvp->ldvp = KMEM_ZALLOC(sizeof (nxge_ldv_t) * maxldvs,
				KM_SLEEP);
	} else {
		ldgp = ldgvp->ldgp;
		ldvp = ldgvp->ldvp;
	}

	ldgvp->ndma_ldvs = p_cfgp->max_tdcs + p_cfgp->max_rdcs;
	ldgvp->tmres = NXGE_TIMER_RESO;

	NXGE_DEBUG_MSG((nxgep, INT_CTL,
		"==> nxge_ldgv_init_n2: maxldvs %d maxldgs %d",
		maxldvs, maxldgs));
	/* logical start_ldg is ldv */
#if S11
	ldg = p_cfgp->start_ldg;
#endif
	ptr = ldgp;
	for (i = 0; i < maxldgs; i++) {
		ptr->func = func;
		ptr->arm = B_TRUE;
		ptr->vldg_index = (uint8_t)i;
		ptr->ldg_timer = NXGE_TIMER_LDG;
#if S11
		ptr->ldg = ldg++;
#endif
		ptr->ldg = p_cfgp->ldg[i];
		ptr->sys_intr_handler = nxge_intr;
		ptr->nldvs = 0;
		ptr->ldvp = NULL;
		ptr->nxgep = nxgep;
		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"==> nxge_ldgv_init_n2: maxldvs %d maxldgs %d "
			"ldg %d ldgptr $%p",
			maxldvs, maxldgs, ptr->ldg, ptr));
		ptr++;
	}

#ifdef	S11
	ldg = p_cfgp->start_ldg;
#endif
	endldg = NXGE_INT_MAX_LDG;
	nldvs = 0;
	ldgvp->nldvs = 0;
	ldgp->ldvp = NULL;
	*nrequired_p = 0;

	/*
	 * logical device group table is organized in
	 * the following order (same as what interrupt
	 * property has).
	 * function 0: owns MAC, MIF, error, rx, tx.
	 * function 1: owns MAC, rx, tx.
	 */

	if (own_fzc && p_cfgp->mac_ldvid) {
		/* Each function should own MAC interrupt */
		ldv = p_cfgp->mac_ldvid;
		ldvp->ldv = (uint8_t)ldv;
		ldvp->is_mac = B_TRUE;
		ldvp->ldv_intr_handler = nxge_mac_intr;
		ldvp->ldv_ldf_masks = 0;
		ldvp->nxgep = nxgep;
#if S11
		if (!func) {
			ldgp->ldg = NXGE_N2_MAC_0_LDG;
		} else {
			ldgp->ldg = NXGE_N2_MAC_1_LDG;
		}
#endif
		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"==> nxge_ldgv_init_n2(mac): maxldvs %d ldv %d "
			"ldg %d ldgptr $%p ldvptr $%p",
			maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
		nldvs++;
	}

	if (own_fzc && p_cfgp->mif_ldvid) {
		ldv = p_cfgp->mif_ldvid;
		ldvp->ldv = (uint8_t)ldv;
		ldvp->is_mif = B_TRUE;
		ldvp->ldv_intr_handler = nxge_mif_intr;
		ldvp->ldv_ldf_masks = 0;
		ldvp->nxgep = nxgep;
#ifdef	S11
		ldgp->ldg = NXGE_N2_MIF_LDG;
#endif
		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"==> nxge_ldgv_init_n2(mif): maxldvs %d ldv %d "
			"ldg %d ldgptr $%p ldvptr $%p",
			maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
		nldvs++;
	}

	ldv = NXGE_SYS_ERROR_LD;
	ldvp->use_timer = B_TRUE;
	if (own_sys_err && p_cfgp->ser_ldvid) {
		ldv = p_cfgp->ser_ldvid;
#ifdef	NXGE_SYSERR_USE_INT
		ldvp->use_timer = B_FALSE;
#else
		ldvp->use_timer = B_TRUE;
#endif
		ldvp->use_timer = B_FALSE;

		/*
		 * Unmask the system interrupt states.
		 */
		(void) nxge_fzc_sys_err_mask_set(nxgep, SYS_ERR_SMX_MASK |
				SYS_ERR_IPP_MASK | SYS_ERR_TXC_MASK |
				SYS_ERR_ZCP_MASK);
	}

	ldvp->ldv = (uint8_t)ldv;
	ldvp->is_syserr = B_TRUE;
	ldvp->ldv_intr_handler = nxge_syserr_intr;
	ldvp->ldv_ldf_masks = 0;
	ldvp->nxgep = nxgep;
	ldgvp->ldvp_syserr = ldvp;

	NXGE_DEBUG_MSG((nxgep, INT_CTL,
		"==> nxge_ldgv_init_n2(syserr): maxldvs %d ldv %d "
		"ldg %d ldgptr $%p ldvptr p%p",
		maxldvs, ldv, ldgp->ldg, ldgp, ldvp));

	if (ldvp->use_timer == B_FALSE) {
		(void) nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
	} else {
		ldvp++;
	}

	nldvs++;

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
		"(before rx) func %d nldvs %d navail %d nrequired %d",
		func, nldvs, *navail_p, *nrequired_p));

	/*
	 * Receive DMA channels.
	 */
	channel = p_cfgp->start_rdc;
	start = p_cfgp->start_rdc + NXGE_RDMA_LD_START;
	end = start + p_cfgp->max_rdcs;
	chn_start = p_cfgp->ldg_chn_start;
	/*
	 * Start with RDC to configure logical devices for each group.
	 */
	for (i = 0, ldv = start; ldv < end; i++, ldv++, chn_start++) {
		ldvp->is_rxdma = B_TRUE;
		ldvp->ldv = (uint8_t)ldv;
		ldvp->channel = channel++;
		ldvp->vdma_index = (uint8_t)i;
		ldvp->ldv_intr_handler = nxge_rx_intr;
		ldvp->ldv_ldf_masks = 0;
		ldvp->nxgep = nxgep;
#ifdef	S11
		ldgp->ldg = ((NXGE_N2_RXDMA_START_LDG + i) +
				(func * NXGE_N2_LDG_GAP));
#endif
		ldgp->ldg = p_cfgp->ldg[chn_start];

		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"==> nxge_ldgv_init_n2(rx%d): maxldvs %d ldv %d "
			"ldg %d ldgptr 0x%016llx ldvptr 0x%016llx",
			i, maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
		nldvs++;
	}

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
		"func %d nldvs %d navail %d nrequired %d",
		func, nldvs, *navail_p, *nrequired_p));

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
		"func %d nldvs %d navail %d nrequired %d ldgp 0x%llx "
		"ldvp 0x%llx",
		func, nldvs, *navail_p, *nrequired_p, ldgp, ldvp));
	/*
	 * Transmit DMA channels.
	 */
	channel = p_cfgp->start_tdc;
	start = p_cfgp->start_tdc + NXGE_TDMA_LD_START;
	end = start + p_cfgp->max_tdcs;
	for (i = 0, ldv = start; ldv < end; i++, ldv++, chn_start++) {
		ldvp->is_txdma = B_TRUE;
		ldvp->ldv = (uint8_t)ldv;
		ldvp->channel = channel++;
		ldvp->vdma_index = (uint8_t)i;
		ldvp->ldv_intr_handler = nxge_tx_intr;
		ldvp->ldv_ldf_masks = 0;
#ifdef	S11
		ldgp->ldg = ((NXGE_N2_TXDMA_START_LDG + i) +
				(func * NXGE_N2_LDG_GAP));
#endif
		ldgp->ldg = p_cfgp->ldg[chn_start];
		ldvp->nxgep = nxgep;
		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"==> nxge_ldgv_init_n2(tx%d): maxldvs %d ldv %d "
			"ldg %d ldgptr 0x%016llx ldvptr 0x%016llx",
			i, maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
		nldvs++;
	}

	ldgvp->ldg_intrs = *nrequired_p;
	ldgvp->nldvs = (uint8_t)nldvs;

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
		"func %d nldvs %d maxgrps %d navail %d nrequired %d",
		func, nldvs, maxldgs, *navail_p, *nrequired_p));

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_init_n2"));

	return (status);
}

/*
 * Interrupts related interface functions.
 */
nxge_status_t
nxge_ldgv_init(p_nxge_t nxgep, int *navail_p, int *nrequired_p)
{
	int			i, maxldvs, maxldgs, start, end, nldvs;
	int			ldv, ldg, endldg, ngrps;
	uint8_t			func;
	uint8_t			channel;
	boolean_t		own_sys_err = B_FALSE, own_fzc = B_FALSE;
	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
	p_nxge_hw_pt_cfg_t	p_cfgp;
	p_nxge_ldgv_t		ldgvp;
	p_nxge_ldg_t		ldgp, ptr;
	p_nxge_ldv_t		ldvp;
	nxge_status_t		status = NXGE_OK;


	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init"));
	if (!*navail_p) {
		*nrequired_p = 0;
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
				    "<== nxge_ldgv_init:no avail"));
		return (NXGE_ERROR);
	}
	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;

	nldvs = p_cfgp->max_tdcs + p_cfgp->max_rdcs;

	/*
	 * If function zero instance, it needs to handle the
	 * system error interrupts.
	 */
	func = nxgep->function_num;
	if (func == 0) {
		nldvs++;
		own_sys_err = B_TRUE;
	} else {
		/* use timer */
		nldvs++;
	}

	/*
	 * Assume single partition, each function owns mac.
	 */
	if (!nxge_use_partition) {
		/* mac */
		nldvs++;
		/* MIF */
		nldvs++;
		own_fzc = B_TRUE;
	}

	maxldvs = nldvs;
	maxldgs = p_cfgp->max_ldgs;
	if (!maxldvs || !maxldgs) {
		/* No devices configured. */
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_init: "
			"no logical devices or groups configured."));
		return (NXGE_ERROR);
	}
	ldgvp = nxgep->ldgvp;
	if (ldgvp == NULL) {
		ldgvp = KMEM_ZALLOC(sizeof (nxge_ldgv_t), KM_SLEEP);
		nxgep->ldgvp = ldgvp;
		ldgvp->maxldgs = (uint8_t)maxldgs;
		ldgvp->maxldvs = (uint8_t)maxldvs;
		ldgp = ldgvp->ldgp = KMEM_ZALLOC(sizeof (nxge_ldg_t) * maxldgs,
				KM_SLEEP);
		ldvp = ldgvp->ldvp = KMEM_ZALLOC(sizeof (nxge_ldv_t) * maxldvs,
				KM_SLEEP);
	}

	ldgvp->ndma_ldvs = p_cfgp->max_tdcs + p_cfgp->max_rdcs;
	ldgvp->tmres = NXGE_TIMER_RESO;

	NXGE_DEBUG_MSG((nxgep, INT_CTL,
		"==> nxge_ldgv_init: maxldvs %d maxldgs %d nldvs %d",
		maxldvs, maxldgs, nldvs));
	ldg = p_cfgp->start_ldg;
	ptr = ldgp;
	for (i = 0; i < maxldgs; i++) {
		ptr->func = func;
		ptr->arm = B_TRUE;
		ptr->vldg_index = (uint8_t)i;
		ptr->ldg_timer = NXGE_TIMER_LDG;
		ptr->ldg = ldg++;
		ptr->sys_intr_handler = nxge_intr;
		ptr->nldvs = 0;
		ptr->nxgep = nxgep;
		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"==> nxge_ldgv_init: maxldvs %d maxldgs %d ldg %d",
			maxldvs, maxldgs, ptr->ldg));
		ptr++;
	}

	ldg = p_cfgp->start_ldg;
	if (maxldgs > *navail_p) {
		ngrps = *navail_p;
	} else {
		ngrps = maxldgs;
	}
	endldg = ldg + ngrps;

	/*
	 * Receive DMA channels.
	 */
	channel = p_cfgp->start_rdc;
	start = p_cfgp->start_rdc + NXGE_RDMA_LD_START;
	end = start + p_cfgp->max_rdcs;
	nldvs = 0;
	ldgvp->nldvs = 0;
	ldgp->ldvp = NULL;
	*nrequired_p = 0;

	/*
	 * Start with RDC to configure logical devices for each group.
	 */
	for (i = 0, ldv = start; ldv < end; i++, ldv++) {
		ldvp->is_rxdma = B_TRUE;
		ldvp->ldv = (uint8_t)ldv;
		/* If non-seq needs to change the following code */
		ldvp->channel = channel++;
		ldvp->vdma_index = (uint8_t)i;
		ldvp->ldv_intr_handler = nxge_rx_intr;
		ldvp->ldv_ldf_masks = 0;
		ldvp->use_timer = B_FALSE;
		ldvp->nxgep = nxgep;
		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
		nldvs++;
	}
	/*
	 * Transmit DMA channels.
	 */
	channel = p_cfgp->start_tdc;
	start = p_cfgp->start_tdc + NXGE_TDMA_LD_START;
	end = start + p_cfgp->max_tdcs;
	for (i = 0, ldv = start; ldv < end; i++, ldv++) {
		ldvp->is_txdma = B_TRUE;
		ldvp->ldv = (uint8_t)ldv;
		ldvp->channel = channel++;
		ldvp->vdma_index = (uint8_t)i;
		ldvp->ldv_intr_handler = nxge_tx_intr;
		ldvp->ldv_ldf_masks = 0;
		ldvp->use_timer = B_FALSE;
		ldvp->nxgep = nxgep;
		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
		nldvs++;
	}

	if (own_fzc) {
		ldv = NXGE_MIF_LD;
		ldvp->ldv = (uint8_t)ldv;
		ldvp->is_mif = B_TRUE;
		ldvp->ldv_intr_handler = nxge_mif_intr;
		ldvp->ldv_ldf_masks = 0;
		ldvp->use_timer = B_FALSE;
		ldvp->nxgep = nxgep;
		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
		nldvs++;
	}

	/*
	 * MAC port (function zero control)
	 */
	if (own_fzc) {
		ldvp->is_mac = B_TRUE;
		ldvp->ldv_intr_handler = nxge_mac_intr;
		ldvp->ldv_ldf_masks = 0;
		ldv = func + NXGE_MAC_LD_START;
		ldvp->ldv = (uint8_t)ldv;
		ldvp->use_timer = B_FALSE;
		ldvp->nxgep = nxgep;
		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
		nldvs++;
	}

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init: "
		"func %d nldvs %d navail %d nrequired %d",
		func, nldvs, *navail_p, *nrequired_p));
	/*
	 * Function 0 owns system error interrupts.
	 */
	if (own_sys_err) {
		ldv = NXGE_SYS_ERROR_LD;
		ldvp->ldv = (uint8_t)ldv;
		ldvp->is_syserr = B_TRUE;
		ldvp->ldv_intr_handler = nxge_syserr_intr;
		ldvp->ldv_ldf_masks = 0;
		ldvp->nxgep = nxgep;
#ifdef	NXGE_SYSERR_USE_INT
		ldvp->use_timer = B_FALSE;
#else
		ldvp->use_timer = B_TRUE;
#endif
		ldgvp->ldvp_syserr = ldvp;
		/*
		 * Unmask the system interrupt states.
		 */
		(void) nxge_fzc_sys_err_mask_set(nxgep, SYS_ERR_SMX_MASK |
				SYS_ERR_IPP_MASK | SYS_ERR_TXC_MASK |
				SYS_ERR_ZCP_MASK);

		(void) nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
		nldvs++;
	} else {
		ldv = NXGE_SYS_ERROR_LD;
		ldvp->ldv = (uint8_t)ldv;
		ldvp->is_syserr = B_TRUE;
		ldvp->ldv_intr_handler = nxge_syserr_intr;
		ldvp->nxgep = nxgep;
		ldvp->ldv_ldf_masks = 0;
		ldvp->use_timer = B_TRUE;
		ldgvp->ldvp_syserr = ldvp;
		(void) nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
		nldvs++;
	}

	ldgvp->ldg_intrs = *nrequired_p;

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init: "
		"func %d nldvs %d navail %d nrequired %d",
		func, nldvs, *navail_p, *nrequired_p));

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_init"));

	return (status);
}

nxge_status_t
nxge_ldgv_uninit(p_nxge_t nxgep)
{
	p_nxge_ldgv_t		ldgvp;

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_uninit"));
	ldgvp = nxgep->ldgvp;
	if (ldgvp == NULL) {
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_uninit: "
			"no logical group configured."));
		return (NXGE_OK);
	}

	if (ldgvp->ldgp) {
		KMEM_FREE(ldgvp->ldgp, sizeof (nxge_ldg_t) * ldgvp->maxldgs);
	}
	if (ldgvp->ldvp) {
		KMEM_FREE(ldgvp->ldvp, sizeof (nxge_ldv_t) * ldgvp->maxldvs);
	}

	KMEM_FREE(ldgvp, sizeof (nxge_ldgv_t));
	nxgep->ldgvp = NULL;

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_uninit"));

	return (NXGE_OK);
}

nxge_status_t
nxge_intr_ldgv_init(p_nxge_t nxgep)
{
	nxge_status_t	status = NXGE_OK;

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr_ldgv_init"));
	/*
	 * Configure the logical device group numbers, state vectors
	 * and interrupt masks for each logical device.
	 */
	status = nxge_fzc_intr_init(nxgep);

	/*
	 * Configure logical device masks and timers.
	 */
	status = nxge_intr_mask_mgmt(nxgep);

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr_ldgv_init"));
	return (status);
}

nxge_status_t
nxge_intr_mask_mgmt(p_nxge_t nxgep)
{
	p_nxge_ldgv_t	ldgvp;
	p_nxge_ldg_t	ldgp;
	p_nxge_ldv_t	ldvp;
	npi_handle_t	handle;
	int		i, j;
	npi_status_t	rs = NPI_SUCCESS;

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr_mask_mgmt"));

	if ((ldgvp = nxgep->ldgvp) == NULL) {
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
			"<== nxge_intr_mask_mgmt: Null ldgvp"));
		return (NXGE_ERROR);
	}
	handle = NXGE_DEV_NPI_HANDLE(nxgep);
	ldgp = ldgvp->ldgp;
	ldvp = ldgvp->ldvp;
	if (ldgp == NULL || ldvp == NULL) {
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
			"<== nxge_intr_mask_mgmt: Null ldgp or ldvp"));
		return (NXGE_ERROR);
	}

	NXGE_DEBUG_MSG((nxgep, INT_CTL,
		"==> nxge_intr_mask_mgmt: # of intrs %d ", ldgvp->ldg_intrs));
	/* Initialize masks. */
	if (nxgep->niu_type != N2_NIU) {
		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"==> nxge_intr_mask_mgmt(Neptune): # intrs %d ",
				ldgvp->ldg_intrs));
		for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
			NXGE_DEBUG_MSG((nxgep, INT_CTL,
				"==> nxge_intr_mask_mgmt(Neptune): # ldv %d "
				"in group %d", ldgp->nldvs, ldgp->ldg));
			for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
				NXGE_DEBUG_MSG((nxgep, INT_CTL,
					"==> nxge_intr_mask_mgmt: set ldv # %d "
					"for ldg %d", ldvp->ldv, ldgp->ldg));
				rs = npi_intr_mask_set(handle, ldvp->ldv,
						ldvp->ldv_ldf_masks);
				if (rs != NPI_SUCCESS) {
					NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
					"<== nxge_intr_mask_mgmt: "
					"set mask failed "
					" rs 0x%x ldv %d mask 0x%x",
					rs, ldvp->ldv,
					ldvp->ldv_ldf_masks));
					return (NXGE_ERROR | rs);
				}
				NXGE_DEBUG_MSG((nxgep, INT_CTL,
					"==> nxge_intr_mask_mgmt: "
					"set mask OK "
					" rs 0x%x ldv %d mask 0x%x",
					rs, ldvp->ldv,
					ldvp->ldv_ldf_masks));
			}
		}
	}

	ldgp = ldgvp->ldgp;
	/* Configure timer and arm bit */
	for (i = 0; i < nxgep->ldgvp->ldg_intrs; i++, ldgp++) {
		rs = npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
				ldgp->arm, ldgp->ldg_timer);
		if (rs != NPI_SUCCESS) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
				"<== nxge_intr_mask_mgmt: "
				"set timer failed "
				" rs 0x%x dg %d timer 0x%x",
				rs, ldgp->ldg, ldgp->ldg_timer));
			return (NXGE_ERROR | rs);
		}
		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"==> nxge_intr_mask_mgmt: "
			"set timer OK "
			" rs 0x%x ldg %d timer 0x%x",
			rs, ldgp->ldg, ldgp->ldg_timer));
	}

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_fzc_intr_mask_mgmt"));
	return (NXGE_OK);
}

nxge_status_t
nxge_intr_mask_mgmt_set(p_nxge_t nxgep, boolean_t on)
{
	p_nxge_ldgv_t	ldgvp;
	p_nxge_ldg_t	ldgp;
	p_nxge_ldv_t	ldvp;
	npi_handle_t	handle;
	int		i, j;
	npi_status_t	rs = NPI_SUCCESS;

	NXGE_DEBUG_MSG((nxgep, INT_CTL,
		"==> nxge_intr_mask_mgmt_set (%d)", on));

	if (nxgep->niu_type == N2_NIU) {
		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"<== nxge_intr_mask_mgmt_set (%d) not set (N2/NIU)",
				on));
		return (NXGE_ERROR);

	}
	if ((ldgvp = nxgep->ldgvp) == NULL) {
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
			"==> nxge_intr_mask_mgmt_set: Null ldgvp"));
		return (NXGE_ERROR);
	}
	handle = NXGE_DEV_NPI_HANDLE(nxgep);
	ldgp = ldgvp->ldgp;
	ldvp = ldgvp->ldvp;
	if (ldgp == NULL || ldvp == NULL) {
		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
			"<== nxge_intr_mask_mgmt_set: Null ldgp or ldvp"));
		return (NXGE_ERROR);
	}

	/* set masks. */
	for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"==> nxge_intr_mask_mgmt_set: flag %d ldg %d"
			"set mask nldvs %d", on, ldgp->ldg, ldgp->nldvs));
		for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
			NXGE_DEBUG_MSG((nxgep, INT_CTL,
				"==> nxge_intr_mask_mgmt_set: "
				"for %d %d flag %d", i, j, on));
			if (on) {
				ldvp->ldv_ldf_masks = 0;
				NXGE_DEBUG_MSG((nxgep, INT_CTL,
					"==> nxge_intr_mask_mgmt_set: "
					"ON mask off"));
			} else if (!on) {
				ldvp->ldv_ldf_masks = (uint8_t)LD_IM1_MASK;
				NXGE_DEBUG_MSG((nxgep, INT_CTL,
					"==> nxge_intr_mask_mgmt_set:mask on"));
			}
			rs = npi_intr_mask_set(handle, ldvp->ldv,
					ldvp->ldv_ldf_masks);
			if (rs != NPI_SUCCESS) {
				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
				"==> nxge_intr_mask_mgmt_set: "
				"set mask failed "
				" rs 0x%x ldv %d mask 0x%x",
				rs, ldvp->ldv, ldvp->ldv_ldf_masks));
				return (NXGE_ERROR | rs);
			}
			NXGE_DEBUG_MSG((nxgep, INT_CTL,
				"==> nxge_intr_mask_mgmt_set: flag %d"
				"set mask OK "
				" ldv %d mask 0x%x",
				on, ldvp->ldv, ldvp->ldv_ldf_masks));
		}
	}

	ldgp = ldgvp->ldgp;
	/* set the arm bit */
	for (i = 0; i < nxgep->ldgvp->ldg_intrs; i++, ldgp++) {
		if (on && !ldgp->arm) {
			ldgp->arm = B_TRUE;
		} else if (!on && ldgp->arm) {
			ldgp->arm = B_FALSE;
		}
		rs = npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
				ldgp->arm, ldgp->ldg_timer);
		if (rs != NPI_SUCCESS) {
			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
				"<== nxge_intr_mask_mgmt_set: "
				"set timer failed "
				" rs 0x%x ldg %d timer 0x%x",
				rs, ldgp->ldg, ldgp->ldg_timer));
			return (NXGE_ERROR | rs);
		}
		NXGE_DEBUG_MSG((nxgep, INT_CTL,
			"==> nxge_intr_mask_mgmt_set: OK (flag %d) "
			"set timer "
			" ldg %d timer 0x%x",
			on, ldgp->ldg, ldgp->ldg_timer));
	}

	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr_mask_mgmt_set"));
	return (NXGE_OK);
}

void
nxge_get_mac_addr_properties(p_nxge_t nxgep)
{
	uchar_t 		*prop_val;
	uint_t 			prop_len;
	uint_t			i;
	uint8_t			func_num;
	uint8_t			num_macs;

	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_get_mac_addr_properties "));

#if defined(_BIG_ENDIAN)
	/*
	 * Get the ethernet address.
	 */
	(void) localetheraddr((struct ether_addr *)NULL, &nxgep->ouraddr);

	/*
	 * Check if it is an adapter with its own local mac address
	 * If it is present, override the system mac address.
	 */
	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
		"local-mac-address", &prop_val,
		&prop_len) == DDI_PROP_SUCCESS) {
		if (prop_len == ETHERADDRL) {
			nxgep->factaddr = *(p_ether_addr_t)prop_val;
			NXGE_DEBUG_MSG((nxgep, DDI_CTL, "Local mac address = "
					"%02x:%02x:%02x:%02x:%02x:%02x",
					prop_val[0], prop_val[1], prop_val[2],
					prop_val[3], prop_val[4], prop_val[5]));
		}
		ddi_prop_free(prop_val);
	}
	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
		"local-mac-address?", &prop_val,
		&prop_len) == DDI_PROP_SUCCESS) {
		if (strncmp("true", (caddr_t)prop_val,
				(size_t)prop_len) == 0) {
			nxgep->ouraddr = nxgep->factaddr;
			NXGE_DEBUG_MSG((nxgep, DDI_CTL,
				"Using local MAC address"));
		}
		ddi_prop_free(prop_val);
	} else {
		nxgep->ouraddr = nxgep->factaddr;
	}
#else
	(void) nxge_espc_mac_addrs_get(nxgep);
	nxgep->ouraddr = nxgep->factaddr;
#endif

	func_num = nxgep->function_num;

	/* NIU does not need max_num_mmac */
	if (nxgep->niu_type == NEPTUNE || nxgep->niu_type == NEPTUNE_2) {
		if (nxge_espc_num_macs_get(nxgep, &num_macs) == NXGE_OK) {
			nxgep->nxge_mmac_info.max_num_mmac = num_macs;
		} else {
			NXGE_ERROR_MSG((NULL, NXGE_ERR_CTL,
			"nxge_get_mac_addr_properties, espc access failed"));
		}
	}

	/*
	 * Note: mac-addresses of n2-niu is the list of mac addresses
	 * for a port. #mac-addresses stored in Neptune's SEEPROM is
	 * the total number of MAC addresses allocated for a board.
	 */
	if (nxgep->niu_type == N2_NIU) {
		if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
			"mac-addresses", &prop_val, &prop_len) ==
				DDI_PROP_SUCCESS) {
			/*
			 * XAUI may have up to 18 MACs, more than the XMAC can
			 * use (1 unique MAC plus 16 alternate MACs)
			 */
			nxgep->nxge_mmac_info.num_mmac =  prop_len / 6;
			if (nxgep->nxge_mmac_info.num_mmac >
				XMAC_MAX_ALT_ADDR_ENTRY + 1) {
				nxgep->nxge_mmac_info.num_mmac =
				XMAC_MAX_ALT_ADDR_ENTRY + 1;
			}
			ddi_prop_free(prop_val);
		}
	} else {
		nxgep->nxge_mmac_info.num_mmac
			= nxgep->nxge_mmac_info.max_num_mmac >>
			(nxgep->nports >> 1);
	}

	for (i = 0; i < nxgep->nxge_mmac_info.num_mmac - 1; ++i) {
		/* Initialze all mac addr. to "AVAILABLE" state */
		nxgep->nxge_mmac_info.rsv_mmac[i] = B_FALSE;
		/*
		 * XMAC: Disable alter MAC address comparison only
		 *	 (XMAC's unique MAC comparison is always
		 *	 enabled.
		 * BMAC: (Neptune only) Disable both unique and
		 *	 alter MAC address comparison
		 */
		(void) npi_mac_altaddr_disable(nxgep->npi_handle,
		NXGE_GET_PORT_NUM(func_num), i);
	}

	/*
	 * Initialize alt. mac addr. in the mac pool
	 */
	(void) nxge_init_mmac(nxgep);
}

void
nxge_get_xcvr_properties(p_nxge_t nxgep)
{
	uchar_t 		*prop_val;
	uint_t 			prop_len;

	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_get_xcvr_properties"));

	/*
	 * Read the type of physical layer interface being used.
	 */
	nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
		"phy-type", &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		if (strncmp("pcs", (caddr_t)prop_val, (size_t)prop_len) == 0) {
			nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
		} else {
			nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
		}
		ddi_prop_free(prop_val);
	} else if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
		"phy-interface", &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
		if (strncmp("pcs", (caddr_t)prop_val, (size_t)prop_len) == 0) {
			nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
		} else {
			nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
		}
		ddi_prop_free(prop_val);
	}
}

/*
 * Static functions start here.
 */
static void
nxge_ldgv_setup(p_nxge_ldg_t *ldgp, p_nxge_ldv_t *ldvp, uint8_t ldv,
		uint8_t endldg, int *ngrps)
{
	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup"));
	/* Assign the group number for each device. */
	(*ldvp)->ldg_assigned = (*ldgp)->ldg;
	(*ldvp)->ldgp = *ldgp;
	(*ldvp)->ldv = ldv;

	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup: "
		"ldv %d endldg %d ldg %d, ldvp $%p",
		ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));

	(*ldgp)->nldvs++;
	if ((*ldgp)->ldg == (endldg - 1)) {
		if ((*ldgp)->ldvp == NULL) {
			(*ldgp)->ldvp = *ldvp;
			*ngrps += 1;
			NXGE_DEBUG_MSG((NULL, INT_CTL,
				"==> nxge_ldgv_setup: ngrps %d", *ngrps));
		}
		NXGE_DEBUG_MSG((NULL, INT_CTL,
			"==> nxge_ldgv_setup: ldvp $%p ngrps %d",
			*ldvp, *ngrps));
		++*ldvp;
	} else {
		(*ldgp)->ldvp = *ldvp;
		*ngrps += 1;
		NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup(done): "
			"ldv %d endldg %d ldg %d, ldvp $%p",
			ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
		(*ldvp) = ++*ldvp;
		(*ldgp) = ++*ldgp;
		NXGE_DEBUG_MSG((NULL, INT_CTL,
			"==> nxge_ldgv_setup: new ngrps %d", *ngrps));
	}

	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup: "
		"ldv %d ldvp $%p endldg %d ngrps %d",
		ldv, ldvp, endldg, *ngrps));

	NXGE_DEBUG_MSG((NULL, INT_CTL, "<== nxge_ldgv_setup"));
}

/*
 * Note: This function assume the following distribution of mac
 * addresses among 4 ports in neptune:
 *
 *      -------------
 *    0|            |0 - local-mac-address for fn 0
 *      -------------
 *    1|            |1 - local-mac-address for fn 1
 *      -------------
 *    2|            |2 - local-mac-address for fn 2
 *      -------------
 *    3|            |3 - local-mac-address for fn 3
 *      -------------
 *     |            |4 - Start of alt. mac addr. for fn 0
 *     |            |
 *     |            |
 *     |            |10
 *     --------------
 *     |            |11 - Start of alt. mac addr. for fn 1
 *     |            |
 *     |            |
 *     |            |17
 *     --------------
 *     |            |18 - Start of alt. mac addr. for fn 2
 *     |            |
 *     |            |
 *     |            |24
 *     --------------
 *     |            |25 - Start of alt. mac addr. for fn 3
 *     |            |
 *     |            |
 *     |            |31
 *     --------------
 *
 * For N2/NIU the mac addresses is from XAUI card.
 */

static void
nxge_init_mmac(p_nxge_t nxgep)
{
	int		i;
	uint8_t		func_num;
	uint16_t	*base_mmac_addr;
	uint32_t	first_alt_mac_ls4b;
	uint16_t	*mmac_addr;
	uint32_t	base_mac_ls4b;	/* least significant 4 bytes */
	nxge_mmac_t	*mac_poolp;
	npi_mac_addr_t	mac_addr;

	func_num = nxgep->function_num;
	base_mmac_addr = (uint16_t *)&nxgep->factaddr;
	mac_poolp = (nxge_mmac_t *)&nxgep->nxge_mmac_info;

	base_mac_ls4b = ((uint32_t)base_mmac_addr[1]) << 16 | base_mmac_addr[2];

	if (nxgep->niu_type == N2_NIU)
		first_alt_mac_ls4b = base_mac_ls4b + 1;
	else  /* Neptune */
		first_alt_mac_ls4b = base_mac_ls4b + (nxgep->nports - func_num)
			+ (func_num * (nxgep->nxge_mmac_info.num_mmac - 1));

	for (i = 0; i < nxgep->nxge_mmac_info.num_mmac - 1; ++i) {
		/*
		 * Populate shadow mac pool w/ available mac. so we dont
		 * have to read the h/w to search for a mac addr.
		 */
		mmac_addr = (uint16_t *)&mac_poolp->mmac_pool[i];
		mmac_addr[0] = base_mmac_addr[0];
		mac_addr.w0 = mmac_addr[0];

		mmac_addr[1] = (first_alt_mac_ls4b >> 16) & 0x0FFFF;
		mac_addr.w1 = mmac_addr[1];

		mmac_addr[2] = first_alt_mac_ls4b & 0x0FFFF;
		mac_addr.w2 = mmac_addr[2];

		/*
		 * Program the h/w alt. mac address, starting
		 * from reg1(reg0 corr. to unique mac addr)
		 */
		(void) npi_mac_altaddr_entry(nxgep->npi_handle, OP_SET,
		    NXGE_GET_PORT_NUM(func_num), i, &mac_addr);
		first_alt_mac_ls4b++;
	}
}