/* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. * * The full GNU General Public License is included in this distribution * in the file called LICENSE. * * Contact Information: * info@netxen.com * NetXen, * 3965 Freedom Circle, Fourth floor, * Santa Clara, CA 95054 * * * Source file for NIC routines to access the Phantom hardware * */ #include "netxen_nic.h" #include "netxen_nic_hw.h" #include "netxen_nic_phan_reg.h" #include #define MASK(n) ((1ULL<<(n))-1) #define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff)) #define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff)) #define MS_WIN(addr) (addr & 0x0ffc0000) #define GET_MEM_OFFS_2M(addr) (addr & MASK(18)) #define CRB_BLK(off) ((off >> 20) & 0x3f) #define CRB_SUBBLK(off) ((off >> 16) & 0xf) #define CRB_WINDOW_2M (0x130060) #define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000)) #define CRB_INDIRECT_2M (0x1e0000UL) #define CRB_WIN_LOCK_TIMEOUT 100000000 static crb_128M_2M_block_map_t crb_128M_2M_map[64] = { {{{0, 0, 0, 0} } }, /* 0: PCI */ {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */ {1, 0x0110000, 0x0120000, 0x130000}, {1, 0x0120000, 0x0122000, 0x124000}, {1, 0x0130000, 0x0132000, 0x126000}, {1, 0x0140000, 0x0142000, 0x128000}, {1, 0x0150000, 0x0152000, 0x12a000}, {1, 0x0160000, 0x0170000, 0x110000}, {1, 0x0170000, 0x0172000, 0x12e000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {1, 0x01e0000, 0x01e0800, 0x122000}, {0, 0x0000000, 0x0000000, 0x000000} } }, {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */ {{{0, 0, 0, 0} } }, /* 3: */ {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */ {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */ {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */ {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */ {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */ {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {1, 0x08f0000, 0x08f2000, 0x172000} } }, {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/ {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {1, 0x09f0000, 0x09f2000, 0x176000} } }, {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/ {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {1, 0x0af0000, 0x0af2000, 0x17a000} } }, {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/ {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {1, 0x0bf0000, 0x0bf2000, 0x17e000} } }, {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */ {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */ {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */ {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */ {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */ {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */ {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */ {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */ {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */ {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */ {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */ {{{0, 0, 0, 0} } }, /* 23: */ {{{0, 0, 0, 0} } }, /* 24: */ {{{0, 0, 0, 0} } }, /* 25: */ {{{0, 0, 0, 0} } }, /* 26: */ {{{0, 0, 0, 0} } }, /* 27: */ {{{0, 0, 0, 0} } }, /* 28: */ {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */ {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */ {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */ {{{0} } }, /* 32: PCI */ {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */ {1, 0x2110000, 0x2120000, 0x130000}, {1, 0x2120000, 0x2122000, 0x124000}, {1, 0x2130000, 0x2132000, 0x126000}, {1, 0x2140000, 0x2142000, 0x128000}, {1, 0x2150000, 0x2152000, 0x12a000}, {1, 0x2160000, 0x2170000, 0x110000}, {1, 0x2170000, 0x2172000, 0x12e000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000}, {0, 0x0000000, 0x0000000, 0x000000} } }, {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */ {{{0} } }, /* 35: */ {{{0} } }, /* 36: */ {{{0} } }, /* 37: */ {{{0} } }, /* 38: */ {{{0} } }, /* 39: */ {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */ {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */ {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */ {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */ {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */ {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */ {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */ {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */ {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */ {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */ {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */ {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */ {{{0} } }, /* 52: */ {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */ {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */ {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */ {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */ {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */ {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */ {{{0} } }, /* 59: I2C0 */ {{{0} } }, /* 60: I2C1 */ {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */ {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */ {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */ }; /* * top 12 bits of crb internal address (hub, agent) */ static unsigned crb_hub_agt[64] = { 0, NETXEN_HW_CRB_HUB_AGT_ADR_PS, NETXEN_HW_CRB_HUB_AGT_ADR_MN, NETXEN_HW_CRB_HUB_AGT_ADR_MS, 0, NETXEN_HW_CRB_HUB_AGT_ADR_SRE, NETXEN_HW_CRB_HUB_AGT_ADR_NIU, NETXEN_HW_CRB_HUB_AGT_ADR_QMN, NETXEN_HW_CRB_HUB_AGT_ADR_SQN0, NETXEN_HW_CRB_HUB_AGT_ADR_SQN1, NETXEN_HW_CRB_HUB_AGT_ADR_SQN2, NETXEN_HW_CRB_HUB_AGT_ADR_SQN3, NETXEN_HW_CRB_HUB_AGT_ADR_I2Q, NETXEN_HW_CRB_HUB_AGT_ADR_TIMR, NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB, NETXEN_HW_CRB_HUB_AGT_ADR_PGN4, NETXEN_HW_CRB_HUB_AGT_ADR_XDMA, NETXEN_HW_CRB_HUB_AGT_ADR_PGN0, NETXEN_HW_CRB_HUB_AGT_ADR_PGN1, NETXEN_HW_CRB_HUB_AGT_ADR_PGN2, NETXEN_HW_CRB_HUB_AGT_ADR_PGN3, NETXEN_HW_CRB_HUB_AGT_ADR_PGND, NETXEN_HW_CRB_HUB_AGT_ADR_PGNI, NETXEN_HW_CRB_HUB_AGT_ADR_PGS0, NETXEN_HW_CRB_HUB_AGT_ADR_PGS1, NETXEN_HW_CRB_HUB_AGT_ADR_PGS2, NETXEN_HW_CRB_HUB_AGT_ADR_PGS3, 0, NETXEN_HW_CRB_HUB_AGT_ADR_PGSI, NETXEN_HW_CRB_HUB_AGT_ADR_SN, 0, NETXEN_HW_CRB_HUB_AGT_ADR_EG, 0, NETXEN_HW_CRB_HUB_AGT_ADR_PS, NETXEN_HW_CRB_HUB_AGT_ADR_CAM, 0, 0, 0, 0, 0, NETXEN_HW_CRB_HUB_AGT_ADR_TIMR, 0, NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1, NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2, NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3, NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4, NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5, NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6, NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7, NETXEN_HW_CRB_HUB_AGT_ADR_XDMA, NETXEN_HW_CRB_HUB_AGT_ADR_I2Q, NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB, 0, NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0, NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8, NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9, NETXEN_HW_CRB_HUB_AGT_ADR_OCM0, 0, NETXEN_HW_CRB_HUB_AGT_ADR_SMB, NETXEN_HW_CRB_HUB_AGT_ADR_I2C0, NETXEN_HW_CRB_HUB_AGT_ADR_I2C1, 0, NETXEN_HW_CRB_HUB_AGT_ADR_PGNC, 0, }; /* PCI Windowing for DDR regions. */ #define ADDR_IN_RANGE(addr, low, high) \ (((addr) <= (high)) && ((addr) >= (low))) #define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */ #define NETXEN_NIC_ZERO_PAUSE_ADDR 0ULL #define NETXEN_NIC_UNIT_PAUSE_ADDR 0x200ULL #define NETXEN_NIC_EPG_PAUSE_ADDR1 0x2200010000c28001ULL #define NETXEN_NIC_EPG_PAUSE_ADDR2 0x0100088866554433ULL #define NETXEN_NIC_WINDOW_MARGIN 0x100000 int netxen_nic_set_mac(struct net_device *netdev, void *p) { struct netxen_adapter *adapter = netdev_priv(netdev); struct sockaddr *addr = p; if (netif_running(netdev)) return -EBUSY; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); /* For P3, MAC addr is not set in NIU */ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) if (adapter->macaddr_set) adapter->macaddr_set(adapter, addr->sa_data); return 0; } #define NETXEN_UNICAST_ADDR(port, index) \ (NETXEN_UNICAST_ADDR_BASE+(port*32)+(index*8)) #define NETXEN_MCAST_ADDR(port, index) \ (NETXEN_MULTICAST_ADDR_BASE+(port*0x80)+(index*8)) #define MAC_HI(addr) \ ((addr[2] << 16) | (addr[1] << 8) | (addr[0])) #define MAC_LO(addr) \ ((addr[5] << 16) | (addr[4] << 8) | (addr[3])) static int netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter) { u32 val = 0; u16 port = adapter->physical_port; u8 *addr = adapter->netdev->dev_addr; if (adapter->mc_enabled) return 0; adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); val |= (1UL << (28+port)); adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); /* add broadcast addr to filter */ val = 0xffffff; netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); /* add station addr to filter */ val = MAC_HI(addr); netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), val); val = MAC_LO(addr); netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, val); adapter->mc_enabled = 1; return 0; } static int netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter) { u32 val = 0; u16 port = adapter->physical_port; u8 *addr = adapter->netdev->dev_addr; if (!adapter->mc_enabled) return 0; adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); val &= ~(1UL << (28+port)); adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); val = MAC_HI(addr); netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); val = MAC_LO(addr); netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0); adapter->mc_enabled = 0; return 0; } static int netxen_nic_set_mcast_addr(struct netxen_adapter *adapter, int index, u8 *addr) { u32 hi = 0, lo = 0; u16 port = adapter->physical_port; lo = MAC_LO(addr); hi = MAC_HI(addr); netxen_crb_writelit_adapter(adapter, NETXEN_MCAST_ADDR(port, index), hi); netxen_crb_writelit_adapter(adapter, NETXEN_MCAST_ADDR(port, index)+4, lo); return 0; } void netxen_p2_nic_set_multi(struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); struct dev_mc_list *mc_ptr; u8 null_addr[6]; int index = 0; memset(null_addr, 0, 6); if (netdev->flags & IFF_PROMISC) { adapter->set_promisc(adapter, NETXEN_NIU_PROMISC_MODE); /* Full promiscuous mode */ netxen_nic_disable_mcast_filter(adapter); return; } if (netdev->mc_count == 0) { adapter->set_promisc(adapter, NETXEN_NIU_NON_PROMISC_MODE); netxen_nic_disable_mcast_filter(adapter); return; } adapter->set_promisc(adapter, NETXEN_NIU_ALLMULTI_MODE); if (netdev->flags & IFF_ALLMULTI || netdev->mc_count > adapter->max_mc_count) { netxen_nic_disable_mcast_filter(adapter); return; } netxen_nic_enable_mcast_filter(adapter); for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next, index++) netxen_nic_set_mcast_addr(adapter, index, mc_ptr->dmi_addr); if (index != netdev->mc_count) printk(KERN_WARNING "%s: %s multicast address count mismatch\n", netxen_nic_driver_name, netdev->name); /* Clear out remaining addresses */ for (; index < adapter->max_mc_count; index++) netxen_nic_set_mcast_addr(adapter, index, null_addr); } static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, u8 *addr, nx_mac_list_t **add_list, nx_mac_list_t **del_list) { nx_mac_list_t *cur, *prev; /* if in del_list, move it to adapter->mac_list */ for (cur = *del_list, prev = NULL; cur;) { if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) { if (prev == NULL) *del_list = cur->next; else prev->next = cur->next; cur->next = adapter->mac_list; adapter->mac_list = cur; return 0; } prev = cur; cur = cur->next; } /* make sure to add each mac address only once */ for (cur = adapter->mac_list; cur; cur = cur->next) { if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) return 0; } /* not in del_list, create new entry and add to add_list */ cur = kmalloc(sizeof(*cur), in_atomic()? GFP_ATOMIC : GFP_KERNEL); if (cur == NULL) { printk(KERN_ERR "%s: cannot allocate memory. MAC filtering may" "not work properly from now.\n", __func__); return -1; } memcpy(cur->mac_addr, addr, ETH_ALEN); cur->next = *add_list; *add_list = cur; return 0; } static int netxen_send_cmd_descs(struct netxen_adapter *adapter, struct cmd_desc_type0 *cmd_desc_arr, int nr_elements) { uint32_t i, producer; struct netxen_cmd_buffer *pbuf; struct cmd_desc_type0 *cmd_desc; if (nr_elements > MAX_PENDING_DESC_BLOCK_SIZE || nr_elements == 0) { printk(KERN_WARNING "%s: Too many command descriptors in a " "request\n", __func__); return -EINVAL; } i = 0; netif_tx_lock_bh(adapter->netdev); producer = adapter->cmd_producer; do { cmd_desc = &cmd_desc_arr[i]; pbuf = &adapter->cmd_buf_arr[producer]; pbuf->skb = NULL; pbuf->frag_count = 0; /* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */ memcpy(&adapter->ahw.cmd_desc_head[producer], &cmd_desc_arr[i], sizeof(struct cmd_desc_type0)); producer = get_next_index(producer, adapter->max_tx_desc_count); i++; } while (i != nr_elements); adapter->cmd_producer = producer; /* write producer index to start the xmit */ netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer); netif_tx_unlock_bh(adapter->netdev); return 0; } static int nx_p3_sre_macaddr_change(struct net_device *dev, u8 *addr, unsigned op) { struct netxen_adapter *adapter = netdev_priv(dev); nx_nic_req_t req; nx_mac_req_t *mac_req; u64 word; int rv; memset(&req, 0, sizeof(nx_nic_req_t)); req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23); word = NX_MAC_EVENT | ((u64)adapter->portnum << 16); req.req_hdr = cpu_to_le64(word); mac_req = (nx_mac_req_t *)&req.words[0]; mac_req->op = op; memcpy(mac_req->mac_addr, addr, 6); rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); if (rv != 0) { printk(KERN_ERR "ERROR. Could not send mac update\n"); return rv; } return 0; } void netxen_p3_nic_set_multi(struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); nx_mac_list_t *cur, *next, *del_list, *add_list = NULL; struct dev_mc_list *mc_ptr; u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; u32 mode = VPORT_MISS_MODE_DROP; del_list = adapter->mac_list; adapter->mac_list = NULL; nx_p3_nic_add_mac(adapter, netdev->dev_addr, &add_list, &del_list); nx_p3_nic_add_mac(adapter, bcast_addr, &add_list, &del_list); if (netdev->flags & IFF_PROMISC) { mode = VPORT_MISS_MODE_ACCEPT_ALL; goto send_fw_cmd; } if ((netdev->flags & IFF_ALLMULTI) || (netdev->mc_count > adapter->max_mc_count)) { mode = VPORT_MISS_MODE_ACCEPT_MULTI; goto send_fw_cmd; } if (netdev->mc_count > 0) { for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) { nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, &add_list, &del_list); } } send_fw_cmd: adapter->set_promisc(adapter, mode); for (cur = del_list; cur;) { nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_DEL); next = cur->next; kfree(cur); cur = next; } for (cur = add_list; cur;) { nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_ADD); next = cur->next; cur->next = adapter->mac_list; adapter->mac_list = cur; cur = next; } } int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) { nx_nic_req_t req; u64 word; memset(&req, 0, sizeof(nx_nic_req_t)); req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); word = NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE | ((u64)adapter->portnum << 16); req.req_hdr = cpu_to_le64(word); req.words[0] = cpu_to_le64(mode); return netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); } void netxen_p3_free_mac_list(struct netxen_adapter *adapter) { nx_mac_list_t *cur, *next; cur = adapter->mac_list; while (cur) { next = cur->next; kfree(cur); cur = next; } } #define NETXEN_CONFIG_INTR_COALESCE 3 /* * Send the interrupt coalescing parameter set by ethtool to the card. */ int netxen_config_intr_coalesce(struct netxen_adapter *adapter) { nx_nic_req_t req; u64 word; int rv; memset(&req, 0, sizeof(nx_nic_req_t)); req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23); word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16); req.req_hdr = cpu_to_le64(word); memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal)); rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); if (rv != 0) { printk(KERN_ERR "ERROR. Could not send " "interrupt coalescing parameters\n"); } return rv; } /* * netxen_nic_change_mtu - Change the Maximum Transfer Unit * @returns 0 on success, negative on failure */ #define MTU_FUDGE_FACTOR 100 int netxen_nic_change_mtu(struct net_device *netdev, int mtu) { struct netxen_adapter *adapter = netdev_priv(netdev); int max_mtu; int rc = 0; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) max_mtu = P3_MAX_MTU; else max_mtu = P2_MAX_MTU; if (mtu > max_mtu) { printk(KERN_ERR "%s: mtu > %d bytes unsupported\n", netdev->name, max_mtu); return -EINVAL; } if (adapter->set_mtu) rc = adapter->set_mtu(adapter, mtu); if (!rc) netdev->mtu = mtu; return rc; } int netxen_is_flash_supported(struct netxen_adapter *adapter) { const int locs[] = { 0, 0x4, 0x100, 0x4000, 0x4128 }; int addr, val01, val02, i, j; /* if the flash size less than 4Mb, make huge war cry and die */ for (j = 1; j < 4; j++) { addr = j * NETXEN_NIC_WINDOW_MARGIN; for (i = 0; i < ARRAY_SIZE(locs); i++) { if (netxen_rom_fast_read(adapter, locs[i], &val01) == 0 && netxen_rom_fast_read(adapter, (addr + locs[i]), &val02) == 0) { if (val01 == val02) return -1; } else return -1; } } return 0; } static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, int size, __le32 * buf) { int i, addr; __le32 *ptr32; u32 v; addr = base; ptr32 = buf; for (i = 0; i < size / sizeof(u32); i++) { if (netxen_rom_fast_read(adapter, addr, &v) == -1) return -1; *ptr32 = cpu_to_le32(v); ptr32++; addr += sizeof(u32); } if ((char *)buf + size > (char *)ptr32) { __le32 local; if (netxen_rom_fast_read(adapter, addr, &v) == -1) return -1; local = cpu_to_le32(v); memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32); } return 0; } int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac) { __le32 *pmac = (__le32 *) mac; u32 offset; offset = NETXEN_USER_START + offsetof(struct netxen_new_user_info, mac_addr) + adapter->portnum * sizeof(u64); if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1) return -1; if (*mac == cpu_to_le64(~0ULL)) { offset = NETXEN_USER_START_OLD + offsetof(struct netxen_user_old_info, mac_addr) + adapter->portnum * sizeof(u64); if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1) return -1; if (*mac == cpu_to_le64(~0ULL)) return -1; } return 0; } int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac) { uint32_t crbaddr, mac_hi, mac_lo; int pci_func = adapter->ahw.pci_func; crbaddr = CRB_MAC_BLOCK_START + (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4); adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4); if (pci_func & 1) *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16)); else *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32)); return 0; } #define CRB_WIN_LOCK_TIMEOUT 100000000 static int crb_win_lock(struct netxen_adapter *adapter) { int done = 0, timeout = 0; while (!done) { /* acquire semaphore3 from PCI HW block */ adapter->hw_read_wx(adapter, NETXEN_PCIE_REG(PCIE_SEM7_LOCK), &done, 4); if (done == 1) break; if (timeout >= CRB_WIN_LOCK_TIMEOUT) return -1; timeout++; udelay(1); } netxen_crb_writelit_adapter(adapter, NETXEN_CRB_WIN_LOCK_ID, adapter->portnum); return 0; } static void crb_win_unlock(struct netxen_adapter *adapter) { int val; adapter->hw_read_wx(adapter, NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK), &val, 4); } /* * Changes the CRB window to the specified window. */ void netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw) { void __iomem *offset; u32 tmp; int count = 0; uint8_t func = adapter->ahw.pci_func; if (adapter->curr_window == wndw) return; /* * Move the CRB window. * We need to write to the "direct access" region of PCI * to avoid a race condition where the window register has * not been successfully written across CRB before the target * register address is received by PCI. The direct region bypasses * the CRB bus. */ offset = PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCIX_PH_REG(PCIE_CRB_WINDOW_REG(func))); if (wndw & 0x1) wndw = NETXEN_WINDOW_ONE; writel(wndw, offset); /* MUST make sure window is set before we forge on... */ while ((tmp = readl(offset)) != wndw) { printk(KERN_WARNING "%s: %s WARNING: CRB window value not " "registered properly: 0x%08x.\n", netxen_nic_driver_name, __func__, tmp); mdelay(1); if (count >= 10) break; count++; } if (wndw == NETXEN_WINDOW_ONE) adapter->curr_window = 1; else adapter->curr_window = 0; } /* * Return -1 if off is not valid, * 1 if window access is needed. 'off' is set to offset from * CRB space in 128M pci map * 0 if no window access is needed. 'off' is set to 2M addr * In: 'off' is offset from base in 128M pci map */ static int netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, ulong *off, int len) { unsigned long end = *off + len; crb_128M_2M_sub_block_map_t *m; if (*off >= NETXEN_CRB_MAX) return -1; if (*off >= NETXEN_PCI_CAMQM && (end <= NETXEN_PCI_CAMQM_2M_END)) { *off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE + (ulong)adapter->ahw.pci_base0; return 0; } if (*off < NETXEN_PCI_CRBSPACE) return -1; *off -= NETXEN_PCI_CRBSPACE; end = *off + len; /* * Try direct map */ m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)]; if (m->valid && (m->start_128M <= *off) && (m->end_128M >= end)) { *off = *off + m->start_2M - m->start_128M + (ulong)adapter->ahw.pci_base0; return 0; } /* * Not in direct map, use crb window */ return 1; } /* * In: 'off' is offset from CRB space in 128M pci map * Out: 'off' is 2M pci map addr * side effect: lock crb window */ static void netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off) { u32 win_read; adapter->crb_win = CRB_HI(*off); writel(adapter->crb_win, (adapter->ahw.pci_base0 + CRB_WINDOW_2M)); /* * Read back value to make sure write has gone through before trying * to use it. */ win_read = readl(adapter->ahw.pci_base0 + CRB_WINDOW_2M); if (win_read != adapter->crb_win) { printk(KERN_ERR "%s: Written crbwin (0x%x) != " "Read crbwin (0x%x), off=0x%lx\n", __func__, adapter->crb_win, win_read, *off); } *off = (*off & MASK(16)) + CRB_INDIRECT_2M + (ulong)adapter->ahw.pci_base0; } int netxen_load_firmware(struct netxen_adapter *adapter) { int i; u32 data, size = 0; u32 flashaddr = NETXEN_BOOTLD_START; size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START)/4; if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) adapter->pci_write_normalize(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 1); for (i = 0; i < size; i++) { if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0) return -EIO; adapter->pci_mem_write(adapter, flashaddr, &data, 4); flashaddr += 4; } msleep(1); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) adapter->pci_write_normalize(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d); else { adapter->pci_write_normalize(adapter, NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff); adapter->pci_write_normalize(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 0); } return 0; } int netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, void *data, int len) { void __iomem *addr; BUG_ON(len != 4); if (ADDR_IN_WINDOW1(off)) { addr = NETXEN_CRB_NORMALIZE(adapter, off); } else { /* Window 0 */ addr = pci_base_offset(adapter, off); netxen_nic_pci_change_crbwindow_128M(adapter, 0); } if (!addr) { netxen_nic_pci_change_crbwindow_128M(adapter, 1); return 1; } writel(*(u32 *) data, addr); if (!ADDR_IN_WINDOW1(off)) netxen_nic_pci_change_crbwindow_128M(adapter, 1); return 0; } int netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off, void *data, int len) { void __iomem *addr; BUG_ON(len != 4); if (ADDR_IN_WINDOW1(off)) { /* Window 1 */ addr = NETXEN_CRB_NORMALIZE(adapter, off); } else { /* Window 0 */ addr = pci_base_offset(adapter, off); netxen_nic_pci_change_crbwindow_128M(adapter, 0); } if (!addr) { netxen_nic_pci_change_crbwindow_128M(adapter, 1); return 1; } *(u32 *)data = readl(addr); if (!ADDR_IN_WINDOW1(off)) netxen_nic_pci_change_crbwindow_128M(adapter, 1); return 0; } int netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, void *data, int len) { unsigned long flags = 0; int rv; BUG_ON(len != 4); rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); if (rv == -1) { printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", __func__, off); dump_stack(); return -1; } if (rv == 1) { write_lock_irqsave(&adapter->adapter_lock, flags); crb_win_lock(adapter); netxen_nic_pci_set_crbwindow_2M(adapter, &off); writel(*(uint32_t *)data, (void __iomem *)off); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->adapter_lock, flags); } else writel(*(uint32_t *)data, (void __iomem *)off); return 0; } int netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off, void *data, int len) { unsigned long flags = 0; int rv; BUG_ON(len != 4); rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); if (rv == -1) { printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", __func__, off); dump_stack(); return -1; } if (rv == 1) { write_lock_irqsave(&adapter->adapter_lock, flags); crb_win_lock(adapter); netxen_nic_pci_set_crbwindow_2M(adapter, &off); *(uint32_t *)data = readl((void __iomem *)off); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->adapter_lock, flags); } else *(uint32_t *)data = readl((void __iomem *)off); return 0; } void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) { adapter->hw_write_wx(adapter, off, &val, 4); } int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) { int val; adapter->hw_read_wx(adapter, off, &val, 4); return val; } /* Change the window to 0, write and change back to window 1. */ void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value) { adapter->hw_write_wx(adapter, index, &value, 4); } /* Change the window to 0, read and change back to window 1. */ void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value) { adapter->hw_read_wx(adapter, index, value, 4); } void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value) { adapter->hw_write_wx(adapter, index, &value, 4); } void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value) { adapter->hw_read_wx(adapter, index, value, 4); } /* * check memory access boundary. * used by test agent. support ddr access only for now */ static unsigned long netxen_nic_pci_mem_bound_check(struct netxen_adapter *adapter, unsigned long long addr, int size) { if (!ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) || !ADDR_IN_RANGE(addr+size-1, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) || ((size != 1) && (size != 2) && (size != 4) && (size != 8))) { return 0; } return 1; } static int netxen_pci_set_window_warning_count; unsigned long netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, unsigned long long addr) { void __iomem *offset; int window; unsigned long long qdr_max; uint8_t func = adapter->ahw.pci_func; if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2; } else { qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3; } if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { /* DDR network side */ addr -= NETXEN_ADDR_DDR_NET; window = (addr >> 25) & 0x3ff; if (adapter->ahw.ddr_mn_window != window) { adapter->ahw.ddr_mn_window = window; offset = PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCIX_PH_REG(PCIE_MN_WINDOW_REG(func))); writel(window, offset); /* MUST make sure window is set before we forge on... */ readl(offset); } addr -= (window * NETXEN_WINDOW_ONE); addr += NETXEN_PCI_DDR_NET; } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { addr -= NETXEN_ADDR_OCM0; addr += NETXEN_PCI_OCM0; } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { addr -= NETXEN_ADDR_OCM1; addr += NETXEN_PCI_OCM1; } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) { /* QDR network side */ addr -= NETXEN_ADDR_QDR_NET; window = (addr >> 22) & 0x3f; if (adapter->ahw.qdr_sn_window != window) { adapter->ahw.qdr_sn_window = window; offset = PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCIX_PH_REG(PCIE_SN_WINDOW_REG(func))); writel((window << 22), offset); /* MUST make sure window is set before we forge on... */ readl(offset); } addr -= (window * 0x400000); addr += NETXEN_PCI_QDR_NET; } else { /* * peg gdb frequently accesses memory that doesn't exist, * this limits the chit chat so debugging isn't slowed down. */ if ((netxen_pci_set_window_warning_count++ < 8) || (netxen_pci_set_window_warning_count % 64 == 0)) printk("%s: Warning:netxen_nic_pci_set_window()" " Unknown address range!\n", netxen_nic_driver_name); addr = -1UL; } return addr; } /* * Note : only 32-bit writes! */ int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter, u64 off, u32 data) { writel(data, (void __iomem *)(PCI_OFFSET_SECOND_RANGE(adapter, off))); return 0; } u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off) { return readl((void __iomem *)(pci_base_offset(adapter, off))); } void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter, u64 off, u32 data) { writel(data, NETXEN_CRB_NORMALIZE(adapter, off)); } u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off) { return readl(NETXEN_CRB_NORMALIZE(adapter, off)); } unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, unsigned long long addr) { int window; u32 win_read; if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { /* DDR network side */ window = MN_WIN(addr); adapter->ahw.ddr_mn_window = window; adapter->hw_write_wx(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, &window, 4); adapter->hw_read_wx(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, &win_read, 4); if ((win_read << 17) != window) { printk(KERN_INFO "Written MNwin (0x%x) != " "Read MNwin (0x%x)\n", window, win_read); } addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_DDR_NET; } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { if ((addr & 0x00ff800) == 0xff800) { printk("%s: QM access not handled.\n", __func__); addr = -1UL; } window = OCM_WIN(addr); adapter->ahw.ddr_mn_window = window; adapter->hw_write_wx(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, &window, 4); adapter->hw_read_wx(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, &win_read, 4); if ((win_read >> 7) != window) { printk(KERN_INFO "%s: Written OCMwin (0x%x) != " "Read OCMwin (0x%x)\n", __func__, window, win_read); } addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_OCM0_2M; } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX_P3)) { /* QDR network side */ window = MS_WIN(addr); adapter->ahw.qdr_sn_window = window; adapter->hw_write_wx(adapter, adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, &window, 4); adapter->hw_read_wx(adapter, adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, &win_read, 4); if (win_read != window) { printk(KERN_INFO "%s: Written MSwin (0x%x) != " "Read MSwin (0x%x)\n", __func__, window, win_read); } addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_QDR_NET; } else { /* * peg gdb frequently accesses memory that doesn't exist, * this limits the chit chat so debugging isn't slowed down. */ if ((netxen_pci_set_window_warning_count++ < 8) || (netxen_pci_set_window_warning_count%64 == 0)) { printk("%s: Warning:%s Unknown address range!\n", __func__, netxen_nic_driver_name); } addr = -1UL; } return addr; } static int netxen_nic_pci_is_same_window(struct netxen_adapter *adapter, unsigned long long addr) { int window; unsigned long long qdr_max; if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2; else qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3; if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { /* DDR network side */ BUG(); /* MN access can not come here */ } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { return 1; } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { return 1; } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) { /* QDR network side */ window = ((addr - NETXEN_ADDR_QDR_NET) >> 22) & 0x3f; if (adapter->ahw.qdr_sn_window == window) return 1; } return 0; } static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter, u64 off, void *data, int size) { unsigned long flags; void __iomem *addr, *mem_ptr = NULL; int ret = 0; u64 start; unsigned long mem_base; unsigned long mem_page; write_lock_irqsave(&adapter->adapter_lock, flags); /* * If attempting to access unknown address or straddle hw windows, * do not access. */ start = adapter->pci_set_window(adapter, off); if ((start == -1UL) || (netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) { write_unlock_irqrestore(&adapter->adapter_lock, flags); printk(KERN_ERR "%s out of bound pci memory access. " "offset is 0x%llx\n", netxen_nic_driver_name, (unsigned long long)off); return -1; } addr = pci_base_offset(adapter, start); if (!addr) { write_unlock_irqrestore(&adapter->adapter_lock, flags); mem_base = pci_resource_start(adapter->pdev, 0); mem_page = start & PAGE_MASK; /* Map two pages whenever user tries to access addresses in two consecutive pages. */ if (mem_page != ((start + size - 1) & PAGE_MASK)) mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); else mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); if (mem_ptr == NULL) { *(uint8_t *)data = 0; return -1; } addr = mem_ptr; addr += start & (PAGE_SIZE - 1); write_lock_irqsave(&adapter->adapter_lock, flags); } switch (size) { case 1: *(uint8_t *)data = readb(addr); break; case 2: *(uint16_t *)data = readw(addr); break; case 4: *(uint32_t *)data = readl(addr); break; case 8: *(uint64_t *)data = readq(addr); break; default: ret = -1; break; } write_unlock_irqrestore(&adapter->adapter_lock, flags); if (mem_ptr) iounmap(mem_ptr); return ret; } static int netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off, void *data, int size) { unsigned long flags; void __iomem *addr, *mem_ptr = NULL; int ret = 0; u64 start; unsigned long mem_base; unsigned long mem_page; write_lock_irqsave(&adapter->adapter_lock, flags); /* * If attempting to access unknown address or straddle hw windows, * do not access. */ start = adapter->pci_set_window(adapter, off); if ((start == -1UL) || (netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) { write_unlock_irqrestore(&adapter->adapter_lock, flags); printk(KERN_ERR "%s out of bound pci memory access. " "offset is 0x%llx\n", netxen_nic_driver_name, (unsigned long long)off); return -1; } addr = pci_base_offset(adapter, start); if (!addr) { write_unlock_irqrestore(&adapter->adapter_lock, flags); mem_base = pci_resource_start(adapter->pdev, 0); mem_page = start & PAGE_MASK; /* Map two pages whenever user tries to access addresses in two * consecutive pages. */ if (mem_page != ((start + size - 1) & PAGE_MASK)) mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2); else mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); if (mem_ptr == NULL) return -1; addr = mem_ptr; addr += start & (PAGE_SIZE - 1); write_lock_irqsave(&adapter->adapter_lock, flags); } switch (size) { case 1: writeb(*(uint8_t *)data, addr); break; case 2: writew(*(uint16_t *)data, addr); break; case 4: writel(*(uint32_t *)data, addr); break; case 8: writeq(*(uint64_t *)data, addr); break; default: ret = -1; break; } write_unlock_irqrestore(&adapter->adapter_lock, flags); if (mem_ptr) iounmap(mem_ptr); return ret; } #define MAX_CTL_CHECK 1000 int netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, u64 off, void *data, int size) { unsigned long flags; int i, j, ret = 0, loop, sz[2], off0; uint32_t temp; uint64_t off8, tmpw, word[2] = {0, 0}; void __iomem *mem_crb; /* * If not MN, go check for MS or invalid. */ if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) return netxen_nic_pci_mem_write_direct(adapter, off, data, size); off8 = off & 0xfffffff8; off0 = off & 0x7; sz[0] = (size < (8 - off0)) ? size : (8 - off0); sz[1] = size - sz[0]; loop = ((off0 + size - 1) >> 3) + 1; mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET); if ((size != 8) || (off0 != 0)) { for (i = 0; i < loop; i++) { if (adapter->pci_mem_read(adapter, off8 + (i << 3), &word[i], 8)) return -1; } } switch (size) { case 1: tmpw = *((uint8_t *)data); break; case 2: tmpw = *((uint16_t *)data); break; case 4: tmpw = *((uint32_t *)data); break; case 8: default: tmpw = *((uint64_t *)data); break; } word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); word[0] |= tmpw << (off0 * 8); if (loop == 2) { word[1] &= ~(~0ULL << (sz[1] * 8)); word[1] |= tmpw >> (sz[0] * 8); } write_lock_irqsave(&adapter->adapter_lock, flags); netxen_nic_pci_change_crbwindow_128M(adapter, 0); for (i = 0; i < loop; i++) { writel((uint32_t)(off8 + (i << 3)), (mem_crb+MIU_TEST_AGT_ADDR_LO)); writel(0, (mem_crb+MIU_TEST_AGT_ADDR_HI)); writel(word[i] & 0xffffffff, (mem_crb+MIU_TEST_AGT_WRDATA_LO)); writel((word[i] >> 32) & 0xffffffff, (mem_crb+MIU_TEST_AGT_WRDATA_HI)); writel(MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE, (mem_crb+MIU_TEST_AGT_CTRL)); writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE, (mem_crb+MIU_TEST_AGT_CTRL)); for (j = 0; j < MAX_CTL_CHECK; j++) { temp = readl( (mem_crb+MIU_TEST_AGT_CTRL)); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } if (j >= MAX_CTL_CHECK) { if (printk_ratelimit()) dev_err(&adapter->pdev->dev, "failed to write through agent\n"); ret = -1; break; } } netxen_nic_pci_change_crbwindow_128M(adapter, 1); write_unlock_irqrestore(&adapter->adapter_lock, flags); return ret; } int netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, u64 off, void *data, int size) { unsigned long flags; int i, j = 0, k, start, end, loop, sz[2], off0[2]; uint32_t temp; uint64_t off8, val, word[2] = {0, 0}; void __iomem *mem_crb; /* * If not MN, go check for MS or invalid. */ if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) return netxen_nic_pci_mem_read_direct(adapter, off, data, size); off8 = off & 0xfffffff8; off0[0] = off & 0x7; off0[1] = 0; sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]); sz[1] = size - sz[0]; loop = ((off0[0] + size - 1) >> 3) + 1; mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET); write_lock_irqsave(&adapter->adapter_lock, flags); netxen_nic_pci_change_crbwindow_128M(adapter, 0); for (i = 0; i < loop; i++) { writel((uint32_t)(off8 + (i << 3)), (mem_crb+MIU_TEST_AGT_ADDR_LO)); writel(0, (mem_crb+MIU_TEST_AGT_ADDR_HI)); writel(MIU_TA_CTL_ENABLE, (mem_crb+MIU_TEST_AGT_CTRL)); writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE, (mem_crb+MIU_TEST_AGT_CTRL)); for (j = 0; j < MAX_CTL_CHECK; j++) { temp = readl( (mem_crb+MIU_TEST_AGT_CTRL)); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } if (j >= MAX_CTL_CHECK) { if (printk_ratelimit()) dev_err(&adapter->pdev->dev, "failed to read through agent\n"); break; } start = off0[i] >> 2; end = (off0[i] + sz[i] - 1) >> 2; for (k = start; k <= end; k++) { word[i] |= ((uint64_t) readl( (mem_crb + MIU_TEST_AGT_RDDATA(k))) << (32*k)); } } netxen_nic_pci_change_crbwindow_128M(adapter, 1); write_unlock_irqrestore(&adapter->adapter_lock, flags); if (j >= MAX_CTL_CHECK) return -1; if (sz[0] == 8) { val = word[0]; } else { val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); } switch (size) { case 1: *(uint8_t *)data = val; break; case 2: *(uint16_t *)data = val; break; case 4: *(uint32_t *)data = val; break; case 8: *(uint64_t *)data = val; break; } return 0; } int netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, u64 off, void *data, int size) { int i, j, ret = 0, loop, sz[2], off0; uint32_t temp; uint64_t off8, mem_crb, tmpw, word[2] = {0, 0}; /* * If not MN, go check for MS or invalid. */ if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3) mem_crb = NETXEN_CRB_QDR_NET; else { mem_crb = NETXEN_CRB_DDR_NET; if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) return netxen_nic_pci_mem_write_direct(adapter, off, data, size); } off8 = off & 0xfffffff8; off0 = off & 0x7; sz[0] = (size < (8 - off0)) ? size : (8 - off0); sz[1] = size - sz[0]; loop = ((off0 + size - 1) >> 3) + 1; if ((size != 8) || (off0 != 0)) { for (i = 0; i < loop; i++) { if (adapter->pci_mem_read(adapter, off8 + (i << 3), &word[i], 8)) return -1; } } switch (size) { case 1: tmpw = *((uint8_t *)data); break; case 2: tmpw = *((uint16_t *)data); break; case 4: tmpw = *((uint32_t *)data); break; case 8: default: tmpw = *((uint64_t *)data); break; } word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); word[0] |= tmpw << (off0 * 8); if (loop == 2) { word[1] &= ~(~0ULL << (sz[1] * 8)); word[1] |= tmpw >> (sz[0] * 8); } /* * don't lock here - write_wx gets the lock if each time * write_lock_irqsave(&adapter->adapter_lock, flags); * netxen_nic_pci_change_crbwindow_128M(adapter, 0); */ for (i = 0; i < loop; i++) { temp = off8 + (i << 3); adapter->hw_write_wx(adapter, mem_crb+MIU_TEST_AGT_ADDR_LO, &temp, 4); temp = 0; adapter->hw_write_wx(adapter, mem_crb+MIU_TEST_AGT_ADDR_HI, &temp, 4); temp = word[i] & 0xffffffff; adapter->hw_write_wx(adapter, mem_crb+MIU_TEST_AGT_WRDATA_LO, &temp, 4); temp = (word[i] >> 32) & 0xffffffff; adapter->hw_write_wx(adapter, mem_crb+MIU_TEST_AGT_WRDATA_HI, &temp, 4); temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; adapter->hw_write_wx(adapter, mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; adapter->hw_write_wx(adapter, mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); for (j = 0; j < MAX_CTL_CHECK; j++) { adapter->hw_read_wx(adapter, mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } if (j >= MAX_CTL_CHECK) { if (printk_ratelimit()) dev_err(&adapter->pdev->dev, "failed to write through agent\n"); ret = -1; break; } } /* * netxen_nic_pci_change_crbwindow_128M(adapter, 1); * write_unlock_irqrestore(&adapter->adapter_lock, flags); */ return ret; } int netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, u64 off, void *data, int size) { int i, j = 0, k, start, end, loop, sz[2], off0[2]; uint32_t temp; uint64_t off8, val, mem_crb, word[2] = {0, 0}; /* * If not MN, go check for MS or invalid. */ if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3) mem_crb = NETXEN_CRB_QDR_NET; else { mem_crb = NETXEN_CRB_DDR_NET; if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) return netxen_nic_pci_mem_read_direct(adapter, off, data, size); } off8 = off & 0xfffffff8; off0[0] = off & 0x7; off0[1] = 0; sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]); sz[1] = size - sz[0]; loop = ((off0[0] + size - 1) >> 3) + 1; /* * don't lock here - write_wx gets the lock if each time * write_lock_irqsave(&adapter->adapter_lock, flags); * netxen_nic_pci_change_crbwindow_128M(adapter, 0); */ for (i = 0; i < loop; i++) { temp = off8 + (i << 3); adapter->hw_write_wx(adapter, mem_crb + MIU_TEST_AGT_ADDR_LO, &temp, 4); temp = 0; adapter->hw_write_wx(adapter, mem_crb + MIU_TEST_AGT_ADDR_HI, &temp, 4); temp = MIU_TA_CTL_ENABLE; adapter->hw_write_wx(adapter, mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; adapter->hw_write_wx(adapter, mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); for (j = 0; j < MAX_CTL_CHECK; j++) { adapter->hw_read_wx(adapter, mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } if (j >= MAX_CTL_CHECK) { if (printk_ratelimit()) dev_err(&adapter->pdev->dev, "failed to read through agent\n"); break; } start = off0[i] >> 2; end = (off0[i] + sz[i] - 1) >> 2; for (k = start; k <= end; k++) { adapter->hw_read_wx(adapter, mem_crb + MIU_TEST_AGT_RDDATA(k), &temp, 4); word[i] |= ((uint64_t)temp << (32 * k)); } } /* * netxen_nic_pci_change_crbwindow_128M(adapter, 1); * write_unlock_irqrestore(&adapter->adapter_lock, flags); */ if (j >= MAX_CTL_CHECK) return -1; if (sz[0] == 8) { val = word[0]; } else { val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); } switch (size) { case 1: *(uint8_t *)data = val; break; case 2: *(uint16_t *)data = val; break; case 4: *(uint32_t *)data = val; break; case 8: *(uint64_t *)data = val; break; } return 0; } /* * Note : only 32-bit writes! */ int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, u64 off, u32 data) { adapter->hw_write_wx(adapter, off, &data, 4); return 0; } u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off) { u32 temp; adapter->hw_read_wx(adapter, off, &temp, 4); return temp; } void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter, u64 off, u32 data) { adapter->hw_write_wx(adapter, off, &data, 4); } u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off) { u32 temp; adapter->hw_read_wx(adapter, off, &temp, 4); return temp; } #if 0 int netxen_nic_erase_pxe(struct netxen_adapter *adapter) { if (netxen_rom_fast_write(adapter, NETXEN_PXE_START, 0) == -1) { printk(KERN_ERR "%s: erase pxe failed\n", netxen_nic_driver_name); return -1; } return 0; } #endif /* 0 */ int netxen_nic_get_board_info(struct netxen_adapter *adapter) { int rv = 0; int addr = NETXEN_BRDCFG_START; struct netxen_board_info *boardinfo; int index; int *ptr32; boardinfo = &adapter->ahw.boardcfg; ptr32 = (int *) boardinfo; for (index = 0; index < sizeof(struct netxen_board_info) / sizeof(u32); index++) { if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) { return -EIO; } ptr32++; addr += sizeof(u32); } if (boardinfo->magic != NETXEN_BDINFO_MAGIC) { printk("%s: ERROR reading %s board config." " Read %x, expected %x\n", netxen_nic_driver_name, netxen_nic_driver_name, boardinfo->magic, NETXEN_BDINFO_MAGIC); rv = -1; } if (boardinfo->header_version != NETXEN_BDINFO_VERSION) { printk("%s: Unknown board config version." " Read %x, expected %x\n", netxen_nic_driver_name, boardinfo->header_version, NETXEN_BDINFO_VERSION); rv = -1; } if (boardinfo->board_type == NETXEN_BRDTYPE_P3_4_GB_MM) { u32 gpio = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I); if ((gpio & 0x8000) == 0) boardinfo->board_type = NETXEN_BRDTYPE_P3_10G_TP; } switch ((netxen_brdtype_t) boardinfo->board_type) { case NETXEN_BRDTYPE_P2_SB35_4G: adapter->ahw.board_type = NETXEN_NIC_GBE; break; case NETXEN_BRDTYPE_P2_SB31_10G: case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: case NETXEN_BRDTYPE_P2_SB31_10G_CX4: case NETXEN_BRDTYPE_P3_HMEZ: case NETXEN_BRDTYPE_P3_XG_LOM: case NETXEN_BRDTYPE_P3_10G_CX4: case NETXEN_BRDTYPE_P3_10G_CX4_LP: case NETXEN_BRDTYPE_P3_IMEZ: case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: case NETXEN_BRDTYPE_P3_10G_SFP_CT: case NETXEN_BRDTYPE_P3_10G_SFP_QT: case NETXEN_BRDTYPE_P3_10G_XFP: case NETXEN_BRDTYPE_P3_10000_BASE_T: adapter->ahw.board_type = NETXEN_NIC_XGBE; break; case NETXEN_BRDTYPE_P1_BD: case NETXEN_BRDTYPE_P1_SB: case NETXEN_BRDTYPE_P1_SMAX: case NETXEN_BRDTYPE_P1_SOCK: case NETXEN_BRDTYPE_P3_REF_QG: case NETXEN_BRDTYPE_P3_4_GB: case NETXEN_BRDTYPE_P3_4_GB_MM: adapter->ahw.board_type = NETXEN_NIC_GBE; break; case NETXEN_BRDTYPE_P3_10G_TP: adapter->ahw.board_type = (adapter->portnum < 2) ? NETXEN_NIC_XGBE : NETXEN_NIC_GBE; break; default: printk("%s: Unknown(%x)\n", netxen_nic_driver_name, boardinfo->board_type); rv = -ENODEV; break; } return rv; } /* NIU access sections */ int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu) { new_mtu += MTU_FUDGE_FACTOR; netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port), new_mtu); return 0; } int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) { new_mtu += MTU_FUDGE_FACTOR; if (adapter->physical_port == 0) netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); else netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu); return 0; } void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, int data) { adapter->hw_write_wx(adapter, off, &data, 4); } void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) { __u32 status; __u32 autoneg; __u32 port_mode; if (!netif_carrier_ok(adapter->netdev)) { adapter->link_speed = 0; adapter->link_duplex = -1; adapter->link_autoneg = AUTONEG_ENABLE; return; } if (adapter->ahw.board_type == NETXEN_NIC_GBE) { adapter->hw_read_wx(adapter, NETXEN_PORT_MODE_ADDR, &port_mode, 4); if (port_mode == NETXEN_PORT_MODE_802_3_AP) { adapter->link_speed = SPEED_1000; adapter->link_duplex = DUPLEX_FULL; adapter->link_autoneg = AUTONEG_DISABLE; return; } if (adapter->phy_read && adapter->phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status) == 0) { if (netxen_get_phy_link(status)) { switch (netxen_get_phy_speed(status)) { case 0: adapter->link_speed = SPEED_10; break; case 1: adapter->link_speed = SPEED_100; break; case 2: adapter->link_speed = SPEED_1000; break; default: adapter->link_speed = 0; break; } switch (netxen_get_phy_duplex(status)) { case 0: adapter->link_duplex = DUPLEX_HALF; break; case 1: adapter->link_duplex = DUPLEX_FULL; break; default: adapter->link_duplex = -1; break; } if (adapter->phy_read && adapter->phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, &autoneg) != 0) adapter->link_autoneg = autoneg; } else goto link_down; } else { link_down: adapter->link_speed = 0; adapter->link_duplex = -1; } } } void netxen_nic_flash_print(struct netxen_adapter *adapter) { u32 fw_major = 0; u32 fw_minor = 0; u32 fw_build = 0; char brd_name[NETXEN_MAX_SHORT_NAME]; char serial_num[32]; int i, addr; int *ptr32; struct netxen_board_info *board_info = &(adapter->ahw.boardcfg); adapter->driver_mismatch = 0; ptr32 = (int *)&serial_num; addr = NETXEN_USER_START + offsetof(struct netxen_new_user_info, serial_num); for (i = 0; i < 8; i++) { if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) { printk("%s: ERROR reading %s board userarea.\n", netxen_nic_driver_name, netxen_nic_driver_name); adapter->driver_mismatch = 1; return; } ptr32++; addr += sizeof(u32); } adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MAJOR, &fw_major, 4); adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR, &fw_minor, 4); adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4); adapter->fw_major = fw_major; if (adapter->portnum == 0) { get_brd_name_by_type(board_info->board_type, brd_name); printk(KERN_INFO "NetXen %s Board S/N %s Chip rev 0x%x\n", brd_name, serial_num, adapter->ahw.revision_id); printk(KERN_INFO "NetXen Firmware version %d.%d.%d\n", fw_major, fw_minor, fw_build); } if (NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build) < NETXEN_VERSION_CODE(3, 4, 216)) { adapter->driver_mismatch = 1; printk(KERN_ERR "%s: firmware version %d.%d.%d unsupported\n", netxen_nic_driver_name, fw_major, fw_minor, fw_build); return; } }