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satip-axe/kernel/drivers/net/netxen/netxen_nic_hw.c

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add idl4k kernel firmware version 1.13.0.105
2015-03-26 17:22:37 +01:00
/*
* 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 LICENSE.
*
*/
#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)
#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 ADDR_IN_RANGE(addr, low, high) \
(((addr) < (high)) && ((addr) >= (low)))
#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
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 -1;
msleep(1);
}
if (id_reg)
NXWR32(adapter, id_reg, adapter->portnum);
return 0;
}
void
netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem)
{
int val;
val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
}
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 */
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]))
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;
}
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;
}
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
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);
__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,
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);
}
void netxen_p3_nic_set_multi(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
struct dev_mc_list *mc_ptr;
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 > 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, &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);
}
}
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);
}
}
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;
int rv;
memset(&req, 0, sizeof(nx_nic_req_t));
req.qhdr = cpu_to_le64(NX_HOST_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;
}
int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable)
{
nx_nic_req_t req;
u64 word;
int rv = 0;
if ((adapter->flags & NETXEN_NIC_LRO_ENABLED) == enable)
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");
}
adapter->flags ^= NETXEN_NIC_LRO_ENABLED;
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;
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 < 5; 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;
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, __le64 *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, __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));
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_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)
{
crb_128M_2M_sub_block_map_t *m;
if (*off >= NETXEN_CRB_MAX)
return -1;
if (*off >= NETXEN_PCI_CAMQM && (*off < 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;
/*
* 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)) {
*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;
}
static int
netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data)
{
unsigned long flags;
void __iomem *addr;
if (ADDR_IN_WINDOW1(off))
addr = NETXEN_CRB_NORMALIZE(adapter, off);
else
addr = pci_base_offset(adapter, off);
BUG_ON(!addr);
if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
read_lock(&adapter->adapter_lock);
writel(data, addr);
read_unlock(&adapter->adapter_lock);
} else { /* Window 0 */
write_lock_irqsave(&adapter->adapter_lock, flags);
addr = pci_base_offset(adapter, off);
netxen_nic_pci_change_crbwindow_128M(adapter, 0);
writel(data, addr);
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
}
return 0;
}
static u32
netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off)
{
unsigned long flags;
void __iomem *addr;
u32 data;
if (ADDR_IN_WINDOW1(off))
addr = NETXEN_CRB_NORMALIZE(adapter, off);
else
addr = pci_base_offset(adapter, off);
BUG_ON(!addr);
if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
read_lock(&adapter->adapter_lock);
data = readl(addr);
read_unlock(&adapter->adapter_lock);
} else { /* Window 0 */
write_lock_irqsave(&adapter->adapter_lock, flags);
netxen_nic_pci_change_crbwindow_128M(adapter, 0);
data = readl(addr);
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
}
return data;
}
static int
netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data)
{
unsigned long flags;
int rv;
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off);
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(data, (void __iomem *)off);
crb_win_unlock(adapter);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
} else
writel(data, (void __iomem *)off);
return 0;
}
static u32
netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off)
{
unsigned long flags;
int rv;
u32 data;
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off);
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);
data = readl((void __iomem *)off);
crb_win_unlock(adapter);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
} else
data = readl((void __iomem *)off);
return data;
}
static int netxen_pci_set_window_warning_count;
static 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;
}
/* window 1 registers only */
static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
void __iomem *addr, u32 data)
{
read_lock(&adapter->adapter_lock);
writel(data, addr);
read_unlock(&adapter->adapter_lock);
}
static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
void __iomem *addr)
{
u32 val;
read_lock(&adapter->adapter_lock);
val = readl(addr);
read_unlock(&adapter->adapter_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)
{
ulong off = offset;
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
if (offset < NETXEN_CRB_PCIX_HOST2 &&
offset > NETXEN_CRB_PCIX_HOST)
return PCI_OFFSET_SECOND_RANGE(adapter, offset);
return NETXEN_CRB_NORMALIZE(adapter, offset);
}
BUG_ON(netxen_nic_pci_get_crb_addr_2M(adapter, &off));
return (void __iomem *)off;
}
static 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;
NXWR32(adapter, adapter->ahw.mn_win_crb, window);
win_read = NXRD32(adapter, adapter->ahw.mn_win_crb);
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;
NXWR32(adapter, adapter->ahw.mn_win_crb, window);
win_read = NXRD32(adapter, adapter->ahw.mn_win_crb);
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;
NXWR32(adapter, adapter->ahw.ms_win_crb, window);
win_read = NXRD32(adapter, adapter->ahw.ms_win_crb);
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;
}
#define MAX_CTL_CHECK 1000
static 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 (size != 8)
return -EIO;
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);
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);
goto correct;
}
return -EIO;
correct:
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);
}
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;
}
static 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 (size != 8)
return -EIO;
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);
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);
goto correct;
}
return -EIO;
correct:
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;
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;
}
static 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, tmpw, word[2] = {0, 0};
void __iomem *mem_crb;
if (size != 8)
return -EIO;
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);
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);
goto correct;
}
return -EIO;
correct:
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++) {
writel(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;
}
static 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, word[2] = {0, 0};
void __iomem *mem_crb;
if (size != 8)
return -EIO;
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);
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);
goto correct;
}
return -EIO;
correct:
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++) {
writel(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++) {
temp = readl(mem_crb + MIU_TEST_AGT_RDDATA(k));
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;
}
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;
adapter->ahw.board_type = board_type;
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;
}
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 */
int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
{
new_mtu += MTU_FUDGE_FACTOR;
NXWR32(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)
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;
}
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