diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_hw.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 1976 |
1 files changed, 0 insertions, 1976 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c deleted file mode 100644 index 3f89e57cae50..000000000000 --- a/drivers/net/netxen/netxen_nic_hw.c +++ /dev/null @@ -1,1976 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * Copyright (C) 2009 - QLogic Corporation. - * 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 "COPYING". - * - */ - -#include <linux/slab.h> -#include "netxen_nic.h" -#include "netxen_nic_hw.h" - -#include <net/ip.h> - -#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) - -static void netxen_nic_io_write_128M(struct netxen_adapter *adapter, - void __iomem *addr, u32 data); -static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter, - void __iomem *addr); - -#ifndef readq -static inline u64 readq(void __iomem *addr) -{ - return readl(addr) | (((u64) readl(addr + 4)) << 32LL); -} -#endif - -#ifndef writeq -static inline void writeq(u64 val, void __iomem *addr) -{ - writel(((u32) (val)), (addr)); - writel(((u32) (val >> 32)), (addr + 4)); -} -#endif - -#define PCI_OFFSET_FIRST_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base0 + (off)) -#define PCI_OFFSET_SECOND_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START) -#define PCI_OFFSET_THIRD_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START) - -static void __iomem *pci_base_offset(struct netxen_adapter *adapter, - unsigned long off) -{ - if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END)) - return PCI_OFFSET_FIRST_RANGE(adapter, off); - - if (ADDR_IN_RANGE(off, SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_END)) - return PCI_OFFSET_SECOND_RANGE(adapter, off); - - if (ADDR_IN_RANGE(off, THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_END)) - return PCI_OFFSET_THIRD_RANGE(adapter, off); - - return NULL; -} - -static crb_128M_2M_block_map_t -crb_128M_2M_map[64] __cacheline_aligned_in_smp = { - {{{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 NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */ - -#define NETXEN_PCIE_SEM_TIMEOUT 10000 - -static int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu); - -int -netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg) -{ - int done = 0, timeout = 0; - - while (!done) { - done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_LOCK(sem))); - if (done == 1) - break; - if (++timeout >= NETXEN_PCIE_SEM_TIMEOUT) - return -EIO; - msleep(1); - } - - if (id_reg) - NXWR32(adapter, id_reg, adapter->portnum); - - return 0; -} - -void -netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem) -{ - NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem))); -} - -static int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) -{ - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447); - NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5); - } - - return 0; -} - -/* Disable an XG interface */ -static int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) -{ - __u32 mac_cfg; - u32 port = adapter->physical_port; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return 0; - - if (port > NETXEN_NIU_MAX_XG_PORTS) - return -EINVAL; - - mac_cfg = 0; - if (NXWR32(adapter, - NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg)) - return -EIO; - 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_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) -{ - u32 mac_cfg; - u32 cnt = 0; - __u32 reg = 0x0200; - u32 port = adapter->physical_port; - u16 board_type = adapter->ahw.board_type; - - if (port > NETXEN_NIU_MAX_XG_PORTS) - return -EINVAL; - - mac_cfg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port)); - mac_cfg &= ~0x4; - NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg); - - if ((board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) || - (board_type == NETXEN_BRDTYPE_P2_SB31_10G_HMEZ)) - reg = (0x20 << port); - - NXWR32(adapter, NETXEN_NIU_FRAME_COUNT_SELECT, reg); - - mdelay(10); - - while (NXRD32(adapter, NETXEN_NIU_FRAME_COUNT) && ++cnt < 20) - mdelay(10); - - if (cnt < 20) { - - reg = NXRD32(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port)); - - if (mode == NETXEN_NIU_PROMISC_MODE) - reg = (reg | 0x2000UL); - else - reg = (reg & ~0x2000UL); - - if (mode == NETXEN_NIU_ALLMULTI_MODE) - reg = (reg | 0x1000UL); - else - reg = (reg & ~0x1000UL); - - NXWR32(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); - } - - mac_cfg |= 0x4; - NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg); - - return 0; -} - -static int netxen_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr) -{ - u32 mac_hi, mac_lo; - u32 reg_hi, reg_lo; - - u8 phy = adapter->physical_port; - - if (phy >= NETXEN_NIU_MAX_XG_PORTS) - return -EINVAL; - - mac_lo = ((u32)addr[0] << 16) | ((u32)addr[1] << 24); - mac_hi = addr[2] | ((u32)addr[3] << 8) | - ((u32)addr[4] << 16) | ((u32)addr[5] << 24); - - reg_lo = NETXEN_NIU_XGE_STATION_ADDR_0_1 + (0x10000 * phy); - reg_hi = NETXEN_NIU_XGE_STATION_ADDR_0_HI + (0x10000 * phy); - - /* write twice to flush */ - if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi)) - return -EIO; - if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi)) - return -EIO; - - return 0; -} - -static int -netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter) -{ - u32 val = 0; - u16 port = adapter->physical_port; - u8 *addr = adapter->mac_addr; - - if (adapter->mc_enabled) - return 0; - - val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG); - val |= (1UL << (28+port)); - NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); - - /* add broadcast addr to filter */ - val = 0xffffff; - NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val); - NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); - - /* add station addr to filter */ - val = MAC_HI(addr); - NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), val); - val = MAC_LO(addr); - NXWR32(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->mac_addr; - - if (!adapter->mc_enabled) - return 0; - - val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG); - val &= ~(1UL << (28+port)); - NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); - - val = MAC_HI(addr); - NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val); - val = MAC_LO(addr); - NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); - - NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); - NXWR32(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); - - NXWR32(adapter, NETXEN_MCAST_ADDR(port, index), hi); - NXWR32(adapter, NETXEN_MCAST_ADDR(port, index)+4, lo); - - return 0; -} - -static void netxen_p2_nic_set_multi(struct net_device *netdev) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - struct netdev_hw_addr *ha; - u8 null_addr[6]; - int i; - - 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_empty(netdev)) { - 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(netdev) > adapter->max_mc_count) { - netxen_nic_disable_mcast_filter(adapter); - return; - } - - netxen_nic_enable_mcast_filter(adapter); - - i = 0; - netdev_for_each_mc_addr(ha, netdev) - netxen_nic_set_mcast_addr(adapter, i++, ha->addr); - - /* Clear out remaining addresses */ - while (i < adapter->max_mc_count) - netxen_nic_set_mcast_addr(adapter, i++, null_addr); -} - -static int -netxen_send_cmd_descs(struct netxen_adapter *adapter, - struct cmd_desc_type0 *cmd_desc_arr, int nr_desc) -{ - u32 i, producer, consumer; - struct netxen_cmd_buffer *pbuf; - struct cmd_desc_type0 *cmd_desc; - struct nx_host_tx_ring *tx_ring; - - i = 0; - - if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) - return -EIO; - - tx_ring = adapter->tx_ring; - __netif_tx_lock_bh(tx_ring->txq); - - producer = tx_ring->producer; - consumer = tx_ring->sw_consumer; - - if (nr_desc >= netxen_tx_avail(tx_ring)) { - netif_tx_stop_queue(tx_ring->txq); - smp_mb(); - if (netxen_tx_avail(tx_ring) > nr_desc) { - if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH) - netif_tx_wake_queue(tx_ring->txq); - } else { - __netif_tx_unlock_bh(tx_ring->txq); - return -EBUSY; - } - } - - do { - cmd_desc = &cmd_desc_arr[i]; - - pbuf = &tx_ring->cmd_buf_arr[producer]; - pbuf->skb = NULL; - pbuf->frag_count = 0; - - memcpy(&tx_ring->desc_head[producer], - &cmd_desc_arr[i], sizeof(struct cmd_desc_type0)); - - producer = get_next_index(producer, tx_ring->num_desc); - i++; - - } while (i != nr_desc); - - tx_ring->producer = producer; - - netxen_nic_update_cmd_producer(adapter, tx_ring); - - __netif_tx_unlock_bh(tx_ring->txq); - - return 0; -} - -static int -nx_p3_sre_macaddr_change(struct netxen_adapter *adapter, u8 *addr, unsigned op) -{ - nx_nic_req_t req; - nx_mac_req_t *mac_req; - u64 word; - - 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); - - return netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); -} - -static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, - const u8 *addr, struct list_head *del_list) -{ - struct list_head *head; - nx_mac_list_t *cur; - - /* look up if already exists */ - list_for_each(head, del_list) { - cur = list_entry(head, nx_mac_list_t, list); - - if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) { - list_move_tail(head, &adapter->mac_list); - return 0; - } - } - - cur = kzalloc(sizeof(nx_mac_list_t), GFP_ATOMIC); - if (cur == NULL) { - printk(KERN_ERR "%s: failed to add mac address filter\n", - adapter->netdev->name); - return -ENOMEM; - } - memcpy(cur->mac_addr, addr, ETH_ALEN); - list_add_tail(&cur->list, &adapter->mac_list); - return nx_p3_sre_macaddr_change(adapter, - cur->mac_addr, NETXEN_MAC_ADD); -} - -static void netxen_p3_nic_set_multi(struct net_device *netdev) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - struct netdev_hw_addr *ha; - static const u8 bcast_addr[ETH_ALEN] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - u32 mode = VPORT_MISS_MODE_DROP; - LIST_HEAD(del_list); - struct list_head *head; - nx_mac_list_t *cur; - - if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) - return; - - list_splice_tail_init(&adapter->mac_list, &del_list); - - nx_p3_nic_add_mac(adapter, adapter->mac_addr, &del_list); - nx_p3_nic_add_mac(adapter, bcast_addr, &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(netdev) > adapter->max_mc_count)) { - mode = VPORT_MISS_MODE_ACCEPT_MULTI; - goto send_fw_cmd; - } - - if (!netdev_mc_empty(netdev)) { - netdev_for_each_mc_addr(ha, netdev) - nx_p3_nic_add_mac(adapter, ha->addr, &del_list); - } - -send_fw_cmd: - adapter->set_promisc(adapter, mode); - head = &del_list; - while (!list_empty(head)) { - cur = list_entry(head->next, nx_mac_list_t, list); - - nx_p3_sre_macaddr_change(adapter, - cur->mac_addr, NETXEN_MAC_DEL); - list_del(&cur->list); - kfree(cur); - } -} - -static 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; - struct list_head *head = &adapter->mac_list; - - while (!list_empty(head)) { - cur = list_entry(head->next, nx_mac_list_t, list); - nx_p3_sre_macaddr_change(adapter, - cur->mac_addr, NETXEN_MAC_DEL); - list_del(&cur->list); - kfree(cur); - } -} - -static int netxen_p3_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr) -{ - /* assuming caller has already copied new addr to netdev */ - netxen_p3_nic_set_multi(adapter->netdev); - return 0; -} - -#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[6]; - int rv, i; - - memset(&req, 0, sizeof(nx_nic_req_t)); - memset(word, 0, sizeof(word)); - - req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); - - word[0] = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word[0]); - - memcpy(&word[0], &adapter->coal, sizeof(adapter->coal)); - for (i = 0; i < 6; i++) - req.words[i] = cpu_to_le64(word[i]); - - 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; -} - -int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable) -{ - nx_nic_req_t req; - u64 word; - int rv = 0; - - if (!test_bit(__NX_FW_ATTACHED, &adapter->state)) - return 0; - - memset(&req, 0, sizeof(nx_nic_req_t)); - - req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); - - word = NX_NIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - req.words[0] = cpu_to_le64(enable); - - rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) { - printk(KERN_ERR "ERROR. Could not send " - "configure hw lro request\n"); - } - - return rv; -} - -int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable) -{ - nx_nic_req_t req; - u64 word; - int rv = 0; - - if (!!(adapter->flags & NETXEN_NIC_BRIDGE_ENABLED) == enable) - return rv; - - memset(&req, 0, sizeof(nx_nic_req_t)); - - req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); - - word = NX_NIC_H2C_OPCODE_CONFIG_BRIDGING | - ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - req.words[0] = cpu_to_le64(enable); - - rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) { - printk(KERN_ERR "ERROR. Could not send " - "configure bridge mode request\n"); - } - - adapter->flags ^= NETXEN_NIC_BRIDGE_ENABLED; - - return rv; -} - - -#define RSS_HASHTYPE_IP_TCP 0x3 - -int netxen_config_rss(struct netxen_adapter *adapter, int enable) -{ - nx_nic_req_t req; - u64 word; - int i, rv; - - static const u64 key[] = { - 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL, - 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL, - 0x255b0ec26d5a56daULL - }; - - - memset(&req, 0, sizeof(nx_nic_req_t)); - req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); - - word = NX_NIC_H2C_OPCODE_CONFIG_RSS | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - /* - * RSS request: - * bits 3-0: hash_method - * 5-4: hash_type_ipv4 - * 7-6: hash_type_ipv6 - * 8: enable - * 9: use indirection table - * 47-10: reserved - * 63-48: indirection table mask - */ - word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) | - ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) | - ((u64)(enable & 0x1) << 8) | - ((0x7ULL) << 48); - req.words[0] = cpu_to_le64(word); - for (i = 0; i < ARRAY_SIZE(key); i++) - req.words[i+1] = cpu_to_le64(key[i]); - - - rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) { - printk(KERN_ERR "%s: could not configure RSS\n", - adapter->netdev->name); - } - - return rv; -} - -int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd) -{ - nx_nic_req_t req; - u64 word; - int rv; - - memset(&req, 0, sizeof(nx_nic_req_t)); - req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); - - word = NX_NIC_H2C_OPCODE_CONFIG_IPADDR | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - req.words[0] = cpu_to_le64(cmd); - req.words[1] = cpu_to_le64(ip); - - rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) { - printk(KERN_ERR "%s: could not notify %s IP 0x%x reuqest\n", - adapter->netdev->name, - (cmd == NX_IP_UP) ? "Add" : "Remove", ip); - } - return rv; -} - -int netxen_linkevent_request(struct netxen_adapter *adapter, int enable) -{ - nx_nic_req_t req; - u64 word; - int rv; - - memset(&req, 0, sizeof(nx_nic_req_t)); - req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); - - word = NX_NIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - req.words[0] = cpu_to_le64(enable | (enable << 8)); - - rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) { - printk(KERN_ERR "%s: could not configure link notification\n", - adapter->netdev->name); - } - - return rv; -} - -int netxen_send_lro_cleanup(struct netxen_adapter *adapter) -{ - nx_nic_req_t req; - u64 word; - int rv; - - if (!test_bit(__NX_FW_ATTACHED, &adapter->state)) - return 0; - - memset(&req, 0, sizeof(nx_nic_req_t)); - req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); - - word = NX_NIC_H2C_OPCODE_LRO_REQUEST | - ((u64)adapter->portnum << 16) | - ((u64)NX_NIC_LRO_REQUEST_CLEANUP << 56) ; - - req.req_hdr = cpu_to_le64(word); - - rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) { - printk(KERN_ERR "%s: could not cleanup lro flows\n", - adapter->netdev->name); - } - 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; -} - -static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, - int size, __le32 * buf) -{ - int i, v, addr; - __le32 *ptr32; - - 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, u64 *mac) -{ - __le32 *pmac = (__le32 *) mac; - u32 offset; - - offset = NX_FW_MAC_ADDR_OFFSET + (adapter->portnum * sizeof(u64)); - - if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1) - return -1; - - if (*mac == cpu_to_le64(~0ULL)) { - - offset = NX_OLD_MAC_ADDR_OFFSET + - (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, u64 *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)); - - mac_lo = NXRD32(adapter, crbaddr); - mac_hi = NXRD32(adapter, crbaddr+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; -} - -/* - * Changes the CRB window to the specified window. - */ -static void -netxen_nic_pci_set_crbwindow_128M(struct netxen_adapter *adapter, - u32 window) -{ - void __iomem *offset; - int count = 10; - u8 func = adapter->ahw.pci_func; - - if (adapter->ahw.crb_win == window) - return; - - offset = PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG(PCIE_CRB_WINDOW_REG(func))); - - writel(window, offset); - do { - if (window == readl(offset)) - break; - - if (printk_ratelimit()) - dev_warn(&adapter->pdev->dev, - "failed to set CRB window to %d\n", - (window == NETXEN_WINDOW_ONE)); - udelay(1); - - } while (--count > 0); - - if (count > 0) - adapter->ahw.crb_win = window; -} - -/* - * Returns < 0 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, void __iomem **addr) -{ - crb_128M_2M_sub_block_map_t *m; - - - if ((off >= NETXEN_CRB_MAX) || (off < NETXEN_PCI_CRBSPACE)) - return -EINVAL; - - off -= NETXEN_PCI_CRBSPACE; - - /* - * 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 > off)) { - *addr = adapter->ahw.pci_base0 + m->start_2M + - (off - m->start_128M); - return 0; - } - - /* - * Not in direct map, use crb window - */ - *addr = adapter->ahw.pci_base0 + CRB_INDIRECT_2M + - (off & MASK(16)); - 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 window; - void __iomem *addr = adapter->ahw.pci_base0 + CRB_WINDOW_2M; - - off -= NETXEN_PCI_CRBSPACE; - - window = CRB_HI(off); - - writel(window, addr); - if (readl(addr) != window) { - if (printk_ratelimit()) - dev_warn(&adapter->pdev->dev, - "failed to set CRB window to %d off 0x%lx\n", - window, off); - } -} - -static void __iomem * -netxen_nic_map_indirect_address_128M(struct netxen_adapter *adapter, - ulong win_off, void __iomem **mem_ptr) -{ - ulong off = win_off; - void __iomem *addr; - resource_size_t mem_base; - - if (ADDR_IN_WINDOW1(win_off)) - off = NETXEN_CRB_NORMAL(win_off); - - addr = pci_base_offset(adapter, off); - if (addr) - return addr; - - if (adapter->ahw.pci_len0 == 0) - off -= NETXEN_PCI_CRBSPACE; - - mem_base = pci_resource_start(adapter->pdev, 0); - *mem_ptr = ioremap(mem_base + (off & PAGE_MASK), PAGE_SIZE); - if (*mem_ptr) - addr = *mem_ptr + (off & (PAGE_SIZE - 1)); - - return addr; -} - -static int -netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data) -{ - unsigned long flags; - void __iomem *addr, *mem_ptr = NULL; - - addr = netxen_nic_map_indirect_address_128M(adapter, off, &mem_ptr); - if (!addr) - return -EIO; - - if (ADDR_IN_WINDOW1(off)) { /* Window 1 */ - netxen_nic_io_write_128M(adapter, addr, data); - } else { /* Window 0 */ - write_lock_irqsave(&adapter->ahw.crb_lock, flags); - netxen_nic_pci_set_crbwindow_128M(adapter, 0); - writel(data, addr); - netxen_nic_pci_set_crbwindow_128M(adapter, - NETXEN_WINDOW_ONE); - write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); - } - - if (mem_ptr) - iounmap(mem_ptr); - - return 0; -} - -static u32 -netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off) -{ - unsigned long flags; - void __iomem *addr, *mem_ptr = NULL; - u32 data; - - addr = netxen_nic_map_indirect_address_128M(adapter, off, &mem_ptr); - if (!addr) - return -EIO; - - if (ADDR_IN_WINDOW1(off)) { /* Window 1 */ - data = netxen_nic_io_read_128M(adapter, addr); - } else { /* Window 0 */ - write_lock_irqsave(&adapter->ahw.crb_lock, flags); - netxen_nic_pci_set_crbwindow_128M(adapter, 0); - data = readl(addr); - netxen_nic_pci_set_crbwindow_128M(adapter, - NETXEN_WINDOW_ONE); - write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); - } - - if (mem_ptr) - iounmap(mem_ptr); - - return data; -} - -static int -netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data) -{ - unsigned long flags; - int rv; - void __iomem *addr = NULL; - - rv = netxen_nic_pci_get_crb_addr_2M(adapter, off, &addr); - - if (rv == 0) { - writel(data, addr); - return 0; - } - - if (rv > 0) { - /* indirect access */ - write_lock_irqsave(&adapter->ahw.crb_lock, flags); - crb_win_lock(adapter); - netxen_nic_pci_set_crbwindow_2M(adapter, off); - writel(data, addr); - crb_win_unlock(adapter); - write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); - return 0; - } - - dev_err(&adapter->pdev->dev, - "%s: invalid offset: 0x%016lx\n", __func__, off); - dump_stack(); - return -EIO; -} - -static u32 -netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off) -{ - unsigned long flags; - int rv; - u32 data; - void __iomem *addr = NULL; - - rv = netxen_nic_pci_get_crb_addr_2M(adapter, off, &addr); - - if (rv == 0) - return readl(addr); - - if (rv > 0) { - /* indirect access */ - write_lock_irqsave(&adapter->ahw.crb_lock, flags); - crb_win_lock(adapter); - netxen_nic_pci_set_crbwindow_2M(adapter, off); - data = readl(addr); - crb_win_unlock(adapter); - write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); - return data; - } - - dev_err(&adapter->pdev->dev, - "%s: invalid offset: 0x%016lx\n", __func__, off); - dump_stack(); - return -1; -} - -/* window 1 registers only */ -static void netxen_nic_io_write_128M(struct netxen_adapter *adapter, - void __iomem *addr, u32 data) -{ - read_lock(&adapter->ahw.crb_lock); - writel(data, addr); - read_unlock(&adapter->ahw.crb_lock); -} - -static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter, - void __iomem *addr) -{ - u32 val; - - read_lock(&adapter->ahw.crb_lock); - val = readl(addr); - read_unlock(&adapter->ahw.crb_lock); - - return val; -} - -static void netxen_nic_io_write_2M(struct netxen_adapter *adapter, - void __iomem *addr, u32 data) -{ - writel(data, addr); -} - -static u32 netxen_nic_io_read_2M(struct netxen_adapter *adapter, - void __iomem *addr) -{ - return readl(addr); -} - -void __iomem * -netxen_get_ioaddr(struct netxen_adapter *adapter, u32 offset) -{ - void __iomem *addr = NULL; - - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - if ((offset < NETXEN_CRB_PCIX_HOST2) && - (offset > NETXEN_CRB_PCIX_HOST)) - addr = PCI_OFFSET_SECOND_RANGE(adapter, offset); - else - addr = NETXEN_CRB_NORMALIZE(adapter, offset); - } else { - WARN_ON(netxen_nic_pci_get_crb_addr_2M(adapter, - offset, &addr)); - } - - return addr; -} - -static int -netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, - u64 addr, u32 *start) -{ - if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { - *start = (addr - NETXEN_ADDR_OCM0 + NETXEN_PCI_OCM0); - return 0; - } else if (ADDR_IN_RANGE(addr, - NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { - *start = (addr - NETXEN_ADDR_OCM1 + NETXEN_PCI_OCM1); - return 0; - } - - return -EIO; -} - -static int -netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, - u64 addr, u32 *start) -{ - u32 window; - - window = OCM_WIN(addr); - - writel(window, adapter->ahw.ocm_win_crb); - /* read back to flush */ - readl(adapter->ahw.ocm_win_crb); - - adapter->ahw.ocm_win = window; - *start = NETXEN_PCI_OCM0_2M + GET_MEM_OFFS_2M(addr); - return 0; -} - -static int -netxen_nic_pci_mem_access_direct(struct netxen_adapter *adapter, u64 off, - u64 *data, int op) -{ - void __iomem *addr, *mem_ptr = NULL; - resource_size_t mem_base; - int ret; - u32 start; - - spin_lock(&adapter->ahw.mem_lock); - - ret = adapter->pci_set_window(adapter, off, &start); - if (ret != 0) - goto unlock; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - addr = adapter->ahw.pci_base0 + start; - } else { - addr = pci_base_offset(adapter, start); - if (addr) - goto noremap; - - mem_base = pci_resource_start(adapter->pdev, 0) + - (start & PAGE_MASK); - mem_ptr = ioremap(mem_base, PAGE_SIZE); - if (mem_ptr == NULL) { - ret = -EIO; - goto unlock; - } - - addr = mem_ptr + (start & (PAGE_SIZE-1)); - } -noremap: - if (op == 0) /* read */ - *data = readq(addr); - else /* write */ - writeq(*data, addr); - -unlock: - spin_unlock(&adapter->ahw.mem_lock); - - if (mem_ptr) - iounmap(mem_ptr); - return ret; -} - -void -netxen_pci_camqm_read_2M(struct netxen_adapter *adapter, u64 off, u64 *data) -{ - void __iomem *addr = adapter->ahw.pci_base0 + - NETXEN_PCI_CAMQM_2M_BASE + (off - NETXEN_PCI_CAMQM); - - spin_lock(&adapter->ahw.mem_lock); - *data = readq(addr); - spin_unlock(&adapter->ahw.mem_lock); -} - -void -netxen_pci_camqm_write_2M(struct netxen_adapter *adapter, u64 off, u64 data) -{ - void __iomem *addr = adapter->ahw.pci_base0 + - NETXEN_PCI_CAMQM_2M_BASE + (off - NETXEN_PCI_CAMQM); - - spin_lock(&adapter->ahw.mem_lock); - writeq(data, addr); - spin_unlock(&adapter->ahw.mem_lock); -} - -#define MAX_CTL_CHECK 1000 - -static int -netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, - u64 off, u64 data) -{ - int j, ret; - u32 temp, off_lo, off_hi, addr_hi, data_hi, data_lo; - void __iomem *mem_crb; - - /* Only 64-bit aligned access */ - if (off & 7) - return -EIO; - - /* P2 has different SIU and MIU test agent base addr */ - if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET, - NETXEN_ADDR_QDR_NET_MAX_P2)) { - mem_crb = pci_base_offset(adapter, - NETXEN_CRB_QDR_NET+SIU_TEST_AGT_BASE); - addr_hi = SIU_TEST_AGT_ADDR_HI; - data_lo = SIU_TEST_AGT_WRDATA_LO; - data_hi = SIU_TEST_AGT_WRDATA_HI; - off_lo = off & SIU_TEST_AGT_ADDR_MASK; - off_hi = SIU_TEST_AGT_UPPER_ADDR(off); - goto correct; - } - - if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { - mem_crb = pci_base_offset(adapter, - NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE); - addr_hi = MIU_TEST_AGT_ADDR_HI; - data_lo = MIU_TEST_AGT_WRDATA_LO; - data_hi = MIU_TEST_AGT_WRDATA_HI; - off_lo = off & MIU_TEST_AGT_ADDR_MASK; - off_hi = 0; - goto correct; - } - - if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX) || - ADDR_IN_RANGE(off, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { - if (adapter->ahw.pci_len0 != 0) { - return netxen_nic_pci_mem_access_direct(adapter, - off, &data, 1); - } - } - - return -EIO; - -correct: - spin_lock(&adapter->ahw.mem_lock); - netxen_nic_pci_set_crbwindow_128M(adapter, 0); - - writel(off_lo, (mem_crb + MIU_TEST_AGT_ADDR_LO)); - writel(off_hi, (mem_crb + addr_hi)); - writel(data & 0xffffffff, (mem_crb + data_lo)); - writel((data >> 32) & 0xffffffff, (mem_crb + data_hi)); - writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL)); - writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE), - (mem_crb + TEST_AGT_CTRL)); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl((mem_crb + TEST_AGT_CTRL)); - if ((temp & 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 = -EIO; - } else - ret = 0; - - netxen_nic_pci_set_crbwindow_128M(adapter, NETXEN_WINDOW_ONE); - spin_unlock(&adapter->ahw.mem_lock); - return ret; -} - -static int -netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, - u64 off, u64 *data) -{ - int j, ret; - u32 temp, off_lo, off_hi, addr_hi, data_hi, data_lo; - u64 val; - void __iomem *mem_crb; - - /* Only 64-bit aligned access */ - if (off & 7) - return -EIO; - - /* P2 has different SIU and MIU test agent base addr */ - if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET, - NETXEN_ADDR_QDR_NET_MAX_P2)) { - mem_crb = pci_base_offset(adapter, - NETXEN_CRB_QDR_NET+SIU_TEST_AGT_BASE); - addr_hi = SIU_TEST_AGT_ADDR_HI; - data_lo = SIU_TEST_AGT_RDDATA_LO; - data_hi = SIU_TEST_AGT_RDDATA_HI; - off_lo = off & SIU_TEST_AGT_ADDR_MASK; - off_hi = SIU_TEST_AGT_UPPER_ADDR(off); - goto correct; - } - - if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { - mem_crb = pci_base_offset(adapter, - NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE); - addr_hi = MIU_TEST_AGT_ADDR_HI; - data_lo = MIU_TEST_AGT_RDDATA_LO; - data_hi = MIU_TEST_AGT_RDDATA_HI; - off_lo = off & MIU_TEST_AGT_ADDR_MASK; - off_hi = 0; - goto correct; - } - - if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX) || - ADDR_IN_RANGE(off, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { - if (adapter->ahw.pci_len0 != 0) { - return netxen_nic_pci_mem_access_direct(adapter, - off, data, 0); - } - } - - return -EIO; - -correct: - spin_lock(&adapter->ahw.mem_lock); - netxen_nic_pci_set_crbwindow_128M(adapter, 0); - - writel(off_lo, (mem_crb + MIU_TEST_AGT_ADDR_LO)); - writel(off_hi, (mem_crb + addr_hi)); - writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL)); - writel((TA_CTL_START|TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL)); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl(mem_crb + TEST_AGT_CTRL); - if ((temp & TA_CTL_BUSY) == 0) - break; - } - - if (j >= MAX_CTL_CHECK) { - if (printk_ratelimit()) - dev_err(&adapter->pdev->dev, - "failed to read through agent\n"); - ret = -EIO; - } else { - - temp = readl(mem_crb + data_hi); - val = ((u64)temp << 32); - val |= readl(mem_crb + data_lo); - *data = val; - ret = 0; - } - - netxen_nic_pci_set_crbwindow_128M(adapter, NETXEN_WINDOW_ONE); - spin_unlock(&adapter->ahw.mem_lock); - - return ret; -} - -static int -netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, - u64 off, u64 data) -{ - int j, ret; - u32 temp, off8; - void __iomem *mem_crb; - - /* Only 64-bit aligned access */ - if (off & 7) - return -EIO; - - /* P3 onward, test agent base for MIU and SIU is same */ - if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET, - NETXEN_ADDR_QDR_NET_MAX_P3)) { - mem_crb = netxen_get_ioaddr(adapter, - NETXEN_CRB_QDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } - - if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { - mem_crb = netxen_get_ioaddr(adapter, - NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } - - if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) - return netxen_nic_pci_mem_access_direct(adapter, off, &data, 1); - - return -EIO; - -correct: - off8 = off & 0xfffffff8; - - spin_lock(&adapter->ahw.mem_lock); - - writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO)); - writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI)); - - writel(data & 0xffffffff, - mem_crb + MIU_TEST_AGT_WRDATA_LO); - writel((data >> 32) & 0xffffffff, - mem_crb + MIU_TEST_AGT_WRDATA_HI); - - writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL)); - writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE), - (mem_crb + TEST_AGT_CTRL)); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl(mem_crb + TEST_AGT_CTRL); - if ((temp & 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 = -EIO; - } else - ret = 0; - - spin_unlock(&adapter->ahw.mem_lock); - - return ret; -} - -static int -netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, - u64 off, u64 *data) -{ - int j, ret; - u32 temp, off8; - u64 val; - void __iomem *mem_crb; - - /* Only 64-bit aligned access */ - if (off & 7) - return -EIO; - - /* P3 onward, test agent base for MIU and SIU is same */ - if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET, - NETXEN_ADDR_QDR_NET_MAX_P3)) { - mem_crb = netxen_get_ioaddr(adapter, - NETXEN_CRB_QDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } - - if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { - mem_crb = netxen_get_ioaddr(adapter, - NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } - - if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { - return netxen_nic_pci_mem_access_direct(adapter, - off, data, 0); - } - - return -EIO; - -correct: - off8 = off & 0xfffffff8; - - spin_lock(&adapter->ahw.mem_lock); - - writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO)); - writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI)); - writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL)); - writel((TA_CTL_START | TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL)); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl(mem_crb + TEST_AGT_CTRL); - if ((temp & TA_CTL_BUSY) == 0) - break; - } - - if (j >= MAX_CTL_CHECK) { - if (printk_ratelimit()) - dev_err(&adapter->pdev->dev, - "failed to read through agent\n"); - ret = -EIO; - } else { - val = (u64)(readl(mem_crb + MIU_TEST_AGT_RDDATA_HI)) << 32; - val |= readl(mem_crb + MIU_TEST_AGT_RDDATA_LO); - *data = val; - ret = 0; - } - - spin_unlock(&adapter->ahw.mem_lock); - - return ret; -} - -void -netxen_setup_hwops(struct netxen_adapter *adapter) -{ - adapter->init_port = netxen_niu_xg_init_port; - adapter->stop_port = netxen_niu_disable_xg_port; - - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - adapter->crb_read = netxen_nic_hw_read_wx_128M, - adapter->crb_write = netxen_nic_hw_write_wx_128M, - adapter->pci_set_window = netxen_nic_pci_set_window_128M, - adapter->pci_mem_read = netxen_nic_pci_mem_read_128M, - adapter->pci_mem_write = netxen_nic_pci_mem_write_128M, - adapter->io_read = netxen_nic_io_read_128M, - adapter->io_write = netxen_nic_io_write_128M, - - adapter->macaddr_set = netxen_p2_nic_set_mac_addr; - adapter->set_multi = netxen_p2_nic_set_multi; - adapter->set_mtu = netxen_nic_set_mtu_xgb; - adapter->set_promisc = netxen_p2_nic_set_promisc; - - } else { - adapter->crb_read = netxen_nic_hw_read_wx_2M, - adapter->crb_write = netxen_nic_hw_write_wx_2M, - adapter->pci_set_window = netxen_nic_pci_set_window_2M, - adapter->pci_mem_read = netxen_nic_pci_mem_read_2M, - adapter->pci_mem_write = netxen_nic_pci_mem_write_2M, - adapter->io_read = netxen_nic_io_read_2M, - adapter->io_write = netxen_nic_io_write_2M, - - adapter->set_mtu = nx_fw_cmd_set_mtu; - adapter->set_promisc = netxen_p3_nic_set_promisc; - adapter->macaddr_set = netxen_p3_nic_set_mac_addr; - adapter->set_multi = netxen_p3_nic_set_multi; - - adapter->phy_read = nx_fw_cmd_query_phy; - adapter->phy_write = nx_fw_cmd_set_phy; - } -} - -int netxen_nic_get_board_info(struct netxen_adapter *adapter) -{ - int offset, board_type, magic; - struct pci_dev *pdev = adapter->pdev; - - offset = NX_FW_MAGIC_OFFSET; - if (netxen_rom_fast_read(adapter, offset, &magic)) - return -EIO; - - if (magic != NETXEN_BDINFO_MAGIC) { - dev_err(&pdev->dev, "invalid board config, magic=%08x\n", - magic); - return -EIO; - } - - offset = NX_BRDTYPE_OFFSET; - if (netxen_rom_fast_read(adapter, offset, &board_type)) - return -EIO; - - if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) { - u32 gpio = NXRD32(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I); - if ((gpio & 0x8000) == 0) - board_type = NETXEN_BRDTYPE_P3_10G_TP; - } - - adapter->ahw.board_type = board_type; - - switch (board_type) { - case NETXEN_BRDTYPE_P2_SB35_4G: - adapter->ahw.port_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.port_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.port_type = NETXEN_NIC_GBE; - break; - case NETXEN_BRDTYPE_P3_10G_TP: - adapter->ahw.port_type = (adapter->portnum < 2) ? - NETXEN_NIC_XGBE : NETXEN_NIC_GBE; - break; - default: - dev_err(&pdev->dev, "unknown board type %x\n", board_type); - adapter->ahw.port_type = NETXEN_NIC_XGBE; - break; - } - - return 0; -} - -/* NIU access sections */ -static int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) -{ - new_mtu += MTU_FUDGE_FACTOR; - if (adapter->physical_port == 0) - NXWR32(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); - else - NXWR32(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu); - return 0; -} - -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.port_type == NETXEN_NIC_GBE) { - port_mode = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); - 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; - } - } -} - -int -netxen_nic_wol_supported(struct netxen_adapter *adapter) -{ - u32 wol_cfg; - - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) - return 0; - - wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); - if (wol_cfg & (1UL << adapter->portnum)) { - wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); - if (wol_cfg & (1 << adapter->portnum)) - return 1; - } - - return 0; -} |