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[PATCH] NetXen: temp monitoring, newer firmware support, mm footprint reduction

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NetXen: 1G/10G Ethernet Driver updates
	- Temparature monitoring and device control
	- Memory footprint reduction
	- Driver changes to support newer version of firmware

Signed-off-by: Amit S. Kale <amitkale@netxen.com>

 netxen_nic.h          |  165 ++++++++++++++++++++++++++++++++--
 netxen_nic_ethtool.c  |   89 ++++++++++++------
 netxen_nic_hdr.h      |   71 +++++++++++++-
 netxen_nic_hw.c       |  206 +++++++++++++++++++++++++++++--------------
 netxen_nic_hw.h       |    8 +
 netxen_nic_init.c     |  239 +++++++++++++++++++++++++++++++++++++++++---------
 netxen_nic_ioctl.h    |   12 +-
 netxen_nic_isr.c      |   54 +++++------
 netxen_nic_main.c     |  121 +++++++++++++++++--------
 netxen_nic_niu.c      |  172 +++++++++++++++++++++++++++--------
 netxen_nic_phan_reg.h |   24 ++++-
 11 files changed, 891 insertions(+), 270 deletions(-)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Amit S. Kale 2006-11-29 09:00:10 -08:00 committed by Jeff Garzik
parent edf9016381
commit cb8011ad53
11 changed files with 892 additions and 271 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

165
drivers/net/netxen/netxen_nic.h
View file

@ -63,12 +63,12 @@
#include "netxen_nic_hw.h"
#define NETXEN_NIC_BUILD_NO "232"
#define NETXEN_NIC_BUILD_NO "5"
#define _NETXEN_NIC_LINUX_MAJOR 2
#define _NETXEN_NIC_LINUX_MINOR 3
#define _NETXEN_NIC_LINUX_SUBVERSION 57
#define NETXEN_NIC_LINUX_VERSIONID "2.3.57"
#define NETXEN_NIC_FW_VERSIONID "2.3.57"
#define _NETXEN_NIC_LINUX_SUBVERSION 59
#define NETXEN_NIC_LINUX_VERSIONID "2.3.59" "-" NETXEN_NIC_BUILD_NO
#define NETXEN_NIC_FW_VERSIONID "2.3.59"
#define RCV_DESC_RINGSIZE \
(sizeof(struct rcv_desc) * adapter->max_rx_desc_count)
@ -89,9 +89,24 @@
* normalize a 64MB crb address to 32MB PCI window
* To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1
*/
#define NETXEN_CRB_NORMAL(reg) \
(reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST
#define NETXEN_CRB_NORMALIZE(adapter, reg) \
((adapter)->ahw.pci_base + (reg) \
- NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST)
pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg))
#define FIRST_PAGE_GROUP_START 0
#define FIRST_PAGE_GROUP_END 0x400000
#define SECOND_PAGE_GROUP_START 0x4000000
#define SECOND_PAGE_GROUP_END 0x66BC000
#define THIRD_PAGE_GROUP_START 0x70E4000
#define THIRD_PAGE_GROUP_END 0x8000000
#define FIRST_PAGE_GROUP_SIZE FIRST_PAGE_GROUP_END - FIRST_PAGE_GROUP_START
#define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START
#define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START
#define MAX_RX_BUFFER_LENGTH 2000
#define MAX_RX_JUMBO_BUFFER_LENGTH 9046
@ -328,6 +343,7 @@ typedef enum {
NETXEN_BRDTYPE_P2_SB31_10G_HMEZ = 0x000e,
NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f
} netxen_brdtype_t;
#define NUM_SUPPORTED_BOARDS (sizeof(netxen_boards)/sizeof(netxen_brdinfo_t))
typedef enum {
NETXEN_BRDMFG_INVENTEC = 1
@ -615,15 +631,23 @@ struct netxen_rx_buffer {
*/
struct netxen_hardware_context {
struct pci_dev *pdev;
void __iomem *pci_base; /* base of mapped phantom memory */
void __iomem *pci_base0;
void __iomem *pci_base1;
void __iomem *pci_base2;
u8 revision_id;
u16 board_type;
u16 max_ports;
struct netxen_board_info boardcfg;
u32 xg_linkup;
u32 qg_linksup;
/* Address of cmd ring in Phantom */
struct cmd_desc_type0 *cmd_desc_head;
char *pauseaddr;
struct pci_dev *cmd_desc_pdev;
dma_addr_t cmd_desc_phys_addr;
dma_addr_t pause_physaddr;
struct pci_dev *pause_pdev;
struct netxen_adapter *adapter;
};
@ -654,6 +678,7 @@ struct netxen_rcv_desc_ctx {
u32 rcv_pending; /* Num of bufs posted in phantom */
u32 rcv_free; /* Num of bufs in free list */
dma_addr_t phys_addr;
struct pci_dev *phys_pdev;
struct rcv_desc *desc_head; /* address of rx ring in Phantom */
u32 max_rx_desc_count;
u32 dma_size;
@ -673,6 +698,7 @@ struct netxen_recv_context {
u32 status_rx_producer;
u32 status_rx_consumer;
dma_addr_t rcv_status_desc_phys_addr;
struct pci_dev *rcv_status_desc_pdev;
struct status_desc *rcv_status_desc_head;
};
@ -708,6 +734,7 @@ struct netxen_adapter {
u32 flags;
u32 irq;
int driver_mismatch;
u32 temp;
struct netxen_adapter_stats stats;
@ -766,6 +793,43 @@ struct netxen_port {
struct netxen_port_stats stats;
};
#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 inline void __iomem *pci_base_offset(struct netxen_adapter *adapter,
unsigned long off)
{
if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) {
return (adapter->ahw.pci_base0 + off);
} else if ((off < SECOND_PAGE_GROUP_END) &&
(off >= SECOND_PAGE_GROUP_START)) {
return (adapter->ahw.pci_base1 + off - SECOND_PAGE_GROUP_START);
} else if ((off < THIRD_PAGE_GROUP_END) &&
(off >= THIRD_PAGE_GROUP_START)) {
return (adapter->ahw.pci_base2 + off - THIRD_PAGE_GROUP_START);
}
return NULL;
}
static inline void __iomem *pci_base(struct netxen_adapter *adapter,
unsigned long off)
{
if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) {
return adapter->ahw.pci_base0;
} else if ((off < SECOND_PAGE_GROUP_END) &&
(off >= SECOND_PAGE_GROUP_START)) {
return adapter->ahw.pci_base1;
} else if ((off < THIRD_PAGE_GROUP_END) &&
(off >= THIRD_PAGE_GROUP_START)) {
return adapter->ahw.pci_base2;
}
return NULL;
}
struct netxen_drvops {
int (*enable_phy_interrupts) (struct netxen_adapter *, int);
int (*disable_phy_interrupts) (struct netxen_adapter *, int);
@ -809,7 +873,6 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long phy,
long reg, __le32 val);
/* Functions available from netxen_nic_hw.c */
int netxen_niu_xginit(struct netxen_adapter *);
int netxen_nic_set_mtu_xgb(struct netxen_port *port, int new_mtu);
int netxen_nic_set_mtu_gb(struct netxen_port *port, int new_mtu);
void netxen_nic_init_niu_gb(struct netxen_adapter *adapter);
@ -828,10 +891,13 @@ void netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
unsigned long off, int data);
/* Functions from netxen_nic_init.c */
void netxen_phantom_init(struct netxen_adapter *adapter);
void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val);
void netxen_load_firmware(struct netxen_adapter *adapter);
int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose);
int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp);
int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data);
int netxen_rom_se(struct netxen_adapter *adapter, int addr);
int netxen_do_rom_se(struct netxen_adapter *adapter, int addr);
/* Functions from netxen_nic_isr.c */
void netxen_nic_isr_other(struct netxen_adapter *adapter);
@ -842,6 +908,8 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 port,
void netxen_nic_stop_all_ports(struct netxen_adapter *adapter);
void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
void netxen_initialize_adapter_hw(struct netxen_adapter *adapter);
void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
struct pci_dev **used_dev);
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
int netxen_init_firmware(struct netxen_adapter *adapter);
void netxen_free_hw_resources(struct netxen_adapter *adapter);
@ -869,7 +937,10 @@ static inline void netxen_nic_disable_int(struct netxen_adapter *adapter)
/*
* ISR_INT_MASK: Can be read from window 0 or 1.
*/
writel(0x7ff, (void __iomem *)(adapter->ahw.pci_base + ISR_INT_MASK));
writel(0x7ff,
(void __iomem
*)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)));
}
static inline void netxen_nic_enable_int(struct netxen_adapter *adapter)
@ -888,15 +959,85 @@ static inline void netxen_nic_enable_int(struct netxen_adapter *adapter)
break;
}
writel(mask, (void __iomem *)(adapter->ahw.pci_base + ISR_INT_MASK));
writel(mask,
(void __iomem
*)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)));
if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
mask = 0xbff;
writel(mask, (void __iomem *)
(adapter->ahw.pci_base + ISR_INT_TARGET_MASK));
(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK)));
}
}
/*
* NetXen Board information
*/
#define NETXEN_MAX_SHORT_NAME 16
typedef struct {
netxen_brdtype_t brdtype; /* type of board */
long ports; /* max no of physical ports */
char short_name[NETXEN_MAX_SHORT_NAME];
} netxen_brdinfo_t;
static const netxen_brdinfo_t netxen_boards[] = {
{NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"},
{NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"},
{NETXEN_BRDTYPE_P2_SB31_10G_IMEZ, 2, "XGb IMEZ"},
{NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"},
{NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"},
{NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"},
};
#define NUM_SUPPORTED_BOARDS (sizeof(netxen_boards)/sizeof(netxen_brdinfo_t))
static inline void get_brd_ports_name_by_type(u32 type, int *ports, char *name)
{
int i, found = 0;
for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
if (netxen_boards[i].brdtype == type) {
*ports = netxen_boards[i].ports;
strcpy(name, netxen_boards[i].short_name);
found = 1;
break;
}
}
if (!found) {
*ports = 0;
name = "Unknown";
}
}
static inline void get_brd_port_by_type(u32 type, int *ports)
{
int i, found = 0;
for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
if (netxen_boards[i].brdtype == type) {
*ports = netxen_boards[i].ports;
found = 1;
break;
}
}
if (!found)
*ports = 0;
}
static inline void get_brd_name_by_type(u32 type, char *name)
{
int i, found = 0;
for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
if (netxen_boards[i].brdtype == type) {
strcpy(name, netxen_boards[i].short_name);
found = 1;
break;
}
}
if (!found)
name = "Unknown";
}
int netxen_is_flash_supported(struct netxen_adapter *adapter);
int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 mac[]);

89
drivers/net/netxen/netxen_nic_ethtool.c
View file

@ -53,6 +53,9 @@ struct netxen_nic_stats {
#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_port *)0)->m), \
offsetof(struct netxen_port, m)
#define NETXEN_NIC_PORT_WINDOW 0x10000
#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
{"rcvd_bad_skb", NETXEN_NIC_STAT(stats.rcvdbadskb)},
{"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
@ -111,9 +114,9 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
uint32_t fw_major = 0;
uint32_t fw_minor = 0;
uint32_t fw_build = 0;
u32 fw_major = 0;
u32 fw_minor = 0;
u32 fw_build = 0;
strncpy(drvinfo->driver, "netxen_nic", 32);
strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
@ -136,6 +139,8 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
struct netxen_board_info *boardinfo;
boardinfo = &adapter->ahw.boardcfg;
/* read which mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
@ -144,16 +149,12 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full |
SUPPORTED_TP |
SUPPORTED_MII | SUPPORTED_Autoneg);
SUPPORTED_1000baseT_Full);
ecmd->advertising = (ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full |
ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full |
ADVERTISED_TP |
ADVERTISED_MII | ADVERTISED_Autoneg);
ADVERTISED_1000baseT_Full);
ecmd->port = PORT_TP;
@ -162,16 +163,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
ecmd->duplex = port->link_duplex;
} else
return -EIO; /* link absent */
ecmd->phy_address = port->portnum;
ecmd->transceiver = XCVR_EXTERNAL;
/* get autoneg settings */
ecmd->autoneg = port->link_autoneg;
return 0;
}
if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
} else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
ecmd->supported = (SUPPORTED_TP |
SUPPORTED_1000baseT_Full |
SUPPORTED_10000baseT_Full);
@ -182,13 +174,47 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
ecmd->speed = SPEED_10000;
ecmd->duplex = DUPLEX_FULL;
ecmd->phy_address = port->portnum;
ecmd->transceiver = XCVR_EXTERNAL;
ecmd->autoneg = AUTONEG_DISABLE;
return 0;
} else
return -EIO;
ecmd->phy_address = port->portnum;
ecmd->transceiver = XCVR_EXTERNAL;
switch ((netxen_brdtype_t) boardinfo->board_type) {
case NETXEN_BRDTYPE_P2_SB35_4G:
case NETXEN_BRDTYPE_P2_SB31_2G:
ecmd->supported |= SUPPORTED_Autoneg;
ecmd->advertising |= ADVERTISED_Autoneg;
case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
ecmd->supported |= SUPPORTED_TP;
ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
ecmd->autoneg = (boardinfo->board_type ==
NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
(AUTONEG_DISABLE) : (port->link_autoneg);
break;
case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
ecmd->supported |= SUPPORTED_MII;
ecmd->advertising |= ADVERTISED_MII;
ecmd->port = PORT_FIBRE;
ecmd->autoneg = AUTONEG_DISABLE;
break;
case NETXEN_BRDTYPE_P2_SB31_10G:
ecmd->supported |= SUPPORTED_FIBRE;
ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
ecmd->autoneg = AUTONEG_DISABLE;
break;
default:
printk("ERROR: Unsupported board model %d\n",
(netxen_brdtype_t) boardinfo->board_type);
return -EIO;
}
return -EIO;
return 0;
}
static int
@ -371,7 +397,7 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
/* GB: port specific registers */
if (mode == 0 && i >= 19)
window = port->portnum * 0x10000;
window = port->portnum * NETXEN_NIC_PORT_WINDOW;
NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
reg[i - 3] + window,
@ -385,7 +411,8 @@ static void
netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
wol->wolopts = 0; /* options can be added depending upon the mode */
/* options can be added depending upon the mode */
wol->wolopts = 0;
}
static u32 netxen_nic_get_link(struct net_device *dev)
@ -531,9 +558,9 @@ static int netxen_nic_reg_test(struct net_device *dev)
save = data_read;
if (data_read)
data_written = data_read & 0xDEADBEEF;
data_written = data_read & NETXEN_NIC_INVALID_DATA;
else
data_written = 0xDEADBEEF;
data_written = NETXEN_NIC_INVALID_DATA;
netxen_nic_write_w0(adapter,
NETXEN_NIU_GB_MII_MGMT_STATUS(port->
portnum),
@ -559,9 +586,9 @@ static int netxen_nic_reg_test(struct net_device *dev)
save = data_read;
if (data_read)
data_written = data_read & 0xDEADBEEF;
data_written = data_read & NETXEN_NIC_INVALID_DATA;
else
data_written = 0xDEADBEEF;
data_written = NETXEN_NIC_INVALID_DATA;
netxen_nic_write_w0(adapter,
NETXEN_NIU_GB_MII_MGMT_INDICATE(port->
portnum),
@ -587,9 +614,9 @@ static int netxen_nic_reg_test(struct net_device *dev)
save = data_read;
if (data_read)
data_written = data_read & 0xDEADBEEF;
data_written = data_read & NETXEN_NIC_INVALID_DATA;
else
data_written = 0xDEADBEEF;
data_written = NETXEN_NIC_INVALID_DATA;
netxen_nic_write_w0(adapter,
NETXEN_NIU_GB_INTERFACE_STATUS(port->
portnum),

71
drivers/net/netxen/netxen_nic_hdr.h
View file

@ -6,12 +6,12 @@
* 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,
@ -397,6 +397,7 @@ enum {
#define NETXEN_ROMUSB_ROM_INSTR_OPCODE (ROMUSB_ROM + 0x0004)
#define NETXEN_ROMUSB_ROM_ADDRESS (ROMUSB_ROM + 0x0008)
#define NETXEN_ROMUSB_ROM_WDATA (ROMUSB_ROM + 0x000c)
#define NETXEN_ROMUSB_ROM_ABYTE_CNT (ROMUSB_ROM + 0x0010)
#define NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT (ROMUSB_ROM + 0x0014)
#define NETXEN_ROMUSB_ROM_RDATA (ROMUSB_ROM + 0x0018)
@ -404,7 +405,29 @@ enum {
/* Lock IDs for ROM lock */
#define ROM_LOCK_DRIVER 0x0d417340
#define NETXEN_PCI_CRB_WINDOWSIZE 0x00100000 /* all are 1MB windows */
/******************************************************************************
*
* Definitions specific to M25P flash
*
*******************************************************************************
* Instructions
*/
#define M25P_INSTR_WREN 0x06
#define M25P_INSTR_WRDI 0x04
#define M25P_INSTR_RDID 0x9f
#define M25P_INSTR_RDSR 0x05
#define M25P_INSTR_WRSR 0x01
#define M25P_INSTR_READ 0x03
#define M25P_INSTR_FAST_READ 0x0b
#define M25P_INSTR_PP 0x02
#define M25P_INSTR_SE 0xd8
#define M25P_INSTR_BE 0xc7
#define M25P_INSTR_DP 0xb9
#define M25P_INSTR_RES 0xab
/* all are 1MB windows */
#define NETXEN_PCI_CRB_WINDOWSIZE 0x00100000
#define NETXEN_PCI_CRB_WINDOW(A) \
(NETXEN_PCI_CRBSPACE + (A)*NETXEN_PCI_CRB_WINDOWSIZE)
@ -505,6 +528,12 @@ enum {
#define NETXEN_NIU_XG_PAUSE_LEVEL (NETXEN_CRB_NIU + 0x000dc)
#define NETXEN_NIU_XG_SEL (NETXEN_CRB_NIU + 0x00128)
#define NETXEN_NIU_FULL_LEVEL_XG (NETXEN_CRB_NIU + 0x00450)
#define NETXEN_NIU_XG1_RESET (NETXEN_CRB_NIU + 0x0011c)
#define NETXEN_NIU_XG1_POWER_DOWN (NETXEN_CRB_NIU + 0x00120)
#define NETXEN_NIU_XG1_RESET_PLL (NETXEN_CRB_NIU + 0x00124)
#define NETXEN_MAC_ADDR_CNTL_REG (NETXEN_CRB_NIU + 0x1000)
#define NETXEN_MULTICAST_ADDR_HI_0 (NETXEN_CRB_NIU + 0x1010)
@ -568,6 +597,29 @@ enum {
#define NETXEN_NIU_XGE_REMOTE_ERROR_CNT (NETXEN_CRB_NIU + 0x70050)
#define NETXEN_NIU_XGE_CONTROL_CHAR_CNT (NETXEN_CRB_NIU + 0x70054)
#define NETXEN_NIU_XGE_PAUSE_FRAME_CNT (NETXEN_CRB_NIU + 0x70058)
#define NETXEN_NIU_XG1_CONFIG_0 (NETXEN_CRB_NIU + 0x80000)
#define NETXEN_NIU_XG1_CONFIG_1 (NETXEN_CRB_NIU + 0x80004)
#define NETXEN_NIU_XG1_IPG (NETXEN_CRB_NIU + 0x80008)
#define NETXEN_NIU_XG1_STATION_ADDR_0_HI (NETXEN_CRB_NIU + 0x8000c)
#define NETXEN_NIU_XG1_STATION_ADDR_0_1 (NETXEN_CRB_NIU + 0x80010)
#define NETXEN_NIU_XG1_STATION_ADDR_1_LO (NETXEN_CRB_NIU + 0x80014)
#define NETXEN_NIU_XG1_STATUS (NETXEN_CRB_NIU + 0x80018)
#define NETXEN_NIU_XG1_MAX_FRAME_SIZE (NETXEN_CRB_NIU + 0x8001c)
#define NETXEN_NIU_XG1_PAUSE_FRAME_VALUE (NETXEN_CRB_NIU + 0x80020)
#define NETXEN_NIU_XG1_TX_BYTE_CNT (NETXEN_CRB_NIU + 0x80024)
#define NETXEN_NIU_XG1_TX_FRAME_CNT (NETXEN_CRB_NIU + 0x80028)
#define NETXEN_NIU_XG1_RX_BYTE_CNT (NETXEN_CRB_NIU + 0x8002c)
#define NETXEN_NIU_XG1_RX_FRAME_CNT (NETXEN_CRB_NIU + 0x80030)
#define NETXEN_NIU_XG1_AGGR_ERROR_CNT (NETXEN_CRB_NIU + 0x80034)
#define NETXEN_NIU_XG1_MULTICAST_FRAME_CNT (NETXEN_CRB_NIU + 0x80038)
#define NETXEN_NIU_XG1_UNICAST_FRAME_CNT (NETXEN_CRB_NIU + 0x8003c)
#define NETXEN_NIU_XG1_CRC_ERROR_CNT (NETXEN_CRB_NIU + 0x80040)
#define NETXEN_NIU_XG1_OVERSIZE_FRAME_ERR (NETXEN_CRB_NIU + 0x80044)
#define NETXEN_NIU_XG1_UNDERSIZE_FRAME_ERR (NETXEN_CRB_NIU + 0x80048)
#define NETXEN_NIU_XG1_LOCAL_ERROR_CNT (NETXEN_CRB_NIU + 0x8004c)
#define NETXEN_NIU_XG1_REMOTE_ERROR_CNT (NETXEN_CRB_NIU + 0x80050)
#define NETXEN_NIU_XG1_CONTROL_CHAR_CNT (NETXEN_CRB_NIU + 0x80054)
#define NETXEN_NIU_XG1_PAUSE_FRAME_CNT (NETXEN_CRB_NIU + 0x80058)
/* XG Link status */
#define XG_LINK_UP 0x10
@ -580,8 +632,15 @@ enum {
#define NETXEN_FW_VERSION_SUB (NETXEN_CAM_RAM(0x158))
#define NETXEN_ROM_LOCK_ID (NETXEN_CAM_RAM(0x100))
#define PCIX_PS_OP_ADDR_LO (0x10000) /* Used for PS PCI Memory access */
#define PCIX_PS_OP_ADDR_HI (0x10004) /* via CRB (PS side only) */
#define NETXEN_PHY_LOCK_ID (NETXEN_CAM_RAM(0x120))
/* Lock IDs for PHY lock */
#define PHY_LOCK_DRIVER 0x44524956
/* Used for PS PCI Memory access */
#define PCIX_PS_OP_ADDR_LO (0x10000)
/* via CRB (PS side only) */
#define PCIX_PS_OP_ADDR_HI (0x10004)
#define PCIX_INT_VECTOR (0x10100)
#define PCIX_INT_MASK (0x10104)
@ -609,6 +668,8 @@ enum {
#define PCIE_SEM2_LOCK (0x1c010) /* Flash lock */
#define PCIE_SEM2_UNLOCK (0x1c014) /* Flash unlock */
#define PCIE_SEM3_LOCK (0x1c018) /* Phy lock */
#define PCIE_SEM3_UNLOCK (0x1c01c) /* Phy unlock */
#define PCIE_TGT_SPLIT_CHICKEN (0x12080)

206
drivers/net/netxen/netxen_nic_hw.c
View file

@ -6,12 +6,12 @@
* 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,
@ -43,15 +43,26 @@
#define NETXEN_FLASH_BASE (BOOTLD_START)
#define NETXEN_PHANTOM_MEM_BASE (NETXEN_FLASH_BASE)
#define NETXEN_MAX_MTU 8000
#define NETXEN_MIN_MTU 64
#define NETXEN_MIN_MTU 64
#define NETXEN_ETH_FCS_SIZE 4
#define NETXEN_ENET_HEADER_SIZE 14
#define NETXEN_WINDOW_ONE 0x2000000 /* CRB Window: bit 25 of CRB address */
#define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */
#define NETXEN_FIRMWARE_LEN ((16 * 1024) / 4)
#define NETXEN_NIU_HDRSIZE (0x1 << 6)
#define NETXEN_NIU_TLRSIZE (0x1 << 5)
unsigned long netxen_nic_pci_set_window(void __iomem * pci_base,
#define lower32(x) ((u32)((x) & 0xffffffff))
#define upper32(x) \
((u32)(((unsigned long long)(x) >> 32) & 0xffffffff))
#define NETXEN_NIC_ZERO_PAUSE_ADDR 0ULL
#define NETXEN_NIC_UNIT_PAUSE_ADDR 0x200ULL
#define NETXEN_NIC_EPG_PAUSE_ADDR1 0x2200010000c28001ULL
#define NETXEN_NIC_EPG_PAUSE_ADDR2 0x0100088866554433ULL
#define NETXEN_NIC_WINDOW_MARGIN 0x100000
unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter,
unsigned long long addr);
void netxen_free_hw_resources(struct netxen_adapter *adapter);
@ -93,7 +104,9 @@ void netxen_nic_set_multi(struct net_device *netdev)
port->portnum,
NETXEN_NIU_PROMISC_MODE);
} else {
if (adapter->ops->unset_promisc)
if (adapter->ops->unset_promisc &&
adapter->ahw.boardcfg.board_type
!= NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
adapter->ops->unset_promisc(adapter,
port->portnum,
NETXEN_NIU_NON_PROMISC_MODE);
@ -161,26 +174,24 @@ int netxen_nic_change_mtu(struct net_device *netdev, int mtu)
int netxen_nic_hw_resources(struct netxen_adapter *adapter)
{
struct netxen_hardware_context *hw = &adapter->ahw;
int i;
u32 state = 0;
void *addr;
void *pause_addr;
int loops = 0, err = 0;
int ctx, ring;
u32 card_cmdring = 0;
struct netxen_rcv_desc_crb *rcv_desc_crb = NULL;
struct netxen_recv_context *recv_ctx;
struct netxen_rcv_desc_ctx *rcv_desc;
struct cmd_desc_type0 *pcmd;
DPRINTK(INFO, "pci_base: %lx\n", adapter->ahw.pci_base);
DPRINTK(INFO, "crb_base: %lx %lx", NETXEN_PCI_CRBSPACE,
adapter->ahw.pci_base + NETXEN_PCI_CRBSPACE);
PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE));
DPRINTK(INFO, "cam base: %lx %lx", NETXEN_CRB_CAM,
adapter->ahw.pci_base + NETXEN_CRB_CAM);
pci_base_offset(adapter, NETXEN_CRB_CAM));
DPRINTK(INFO, "cam RAM: %lx %lx", NETXEN_CAM_RAM_BASE,
adapter->ahw.pci_base + NETXEN_CAM_RAM_BASE);
pci_base_offset(adapter, NETXEN_CAM_RAM_BASE));
DPRINTK(INFO, "NIC base:%lx %lx\n", NIC_CRB_BASE_PORT1,
adapter->ahw.pci_base + NIC_CRB_BASE_PORT1);
pci_base_offset(adapter, NIC_CRB_BASE_PORT1));
/* Window 1 call */
card_cmdring = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_CMDRING));
@ -214,25 +225,34 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
}
DPRINTK(INFO, "Recieve Peg ready too. starting stuff\n");
addr = pci_alloc_consistent(adapter->ahw.pdev,
sizeof(struct cmd_desc_type0) *
adapter->max_tx_desc_count,
&hw->cmd_desc_phys_addr);
addr = netxen_alloc(adapter->ahw.pdev,
sizeof(struct cmd_desc_type0) *
adapter->max_tx_desc_count,
&hw->cmd_desc_phys_addr, &hw->cmd_desc_pdev);
if (addr == NULL) {
DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
err = -ENOMEM;
return err;
return -ENOMEM;
}
/* we need to prelink all of the cmd descriptors */
pcmd = (struct cmd_desc_type0 *)addr;
for (i = 1; i < adapter->max_tx_desc_count; i++) {
pcmd->netxen_next =
(card_cmdring + i * sizeof(struct cmd_desc_type0));
pcmd++;
pause_addr = netxen_alloc(adapter->ahw.pdev, 512,
(dma_addr_t *) & hw->pause_physaddr,
&hw->pause_pdev);
if (pause_addr == NULL) {
DPRINTK(1, ERR, "bad return from pci_alloc_consistent\n");
return -ENOMEM;
}
hw->pauseaddr = (char *)pause_addr;
{
u64 *ptr = (u64 *) pause_addr;
*ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
*ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
*ptr++ = NETXEN_NIC_UNIT_PAUSE_ADDR;
*ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
*ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR1;
*ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR2;
}
/* fill in last link (point to first) */
pcmd->netxen_next = card_cmdring;
hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
@ -241,9 +261,10 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
rcv_desc = &recv_ctx->rcv_desc[ring];
addr = pci_alloc_consistent(adapter->ahw.pdev,
RCV_DESC_RINGSIZE,
&rcv_desc->phys_addr);
addr = netxen_alloc(adapter->ahw.pdev,
RCV_DESC_RINGSIZE,
&rcv_desc->phys_addr,
&rcv_desc->phys_pdev);
if (addr == NULL) {
DPRINTK(ERR, "bad return from "
"pci_alloc_consistent\n");
@ -254,10 +275,11 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
rcv_desc->desc_head = (struct rcv_desc *)addr;
}
addr = pci_alloc_consistent(adapter->ahw.pdev,
STATUS_DESC_RINGSIZE,
&recv_ctx->
rcv_status_desc_phys_addr);
addr = netxen_alloc(adapter->ahw.pdev,
STATUS_DESC_RINGSIZE,
&recv_ctx->
rcv_status_desc_phys_addr,
&recv_ctx->rcv_status_desc_pdev);
if (addr == NULL) {
DPRINTK(ERR, "bad return from"
" pci_alloc_consistent\n");
@ -273,19 +295,20 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
DPRINTK(INFO, "ring #%d crb global ring reg 0x%x\n",
ring, rcv_desc_crb->crb_globalrcv_ring);
/* Window = 1 */
writel(rcv_desc->phys_addr,
writel(lower32(rcv_desc->phys_addr),
NETXEN_CRB_NORMALIZE(adapter,
rcv_desc_crb->
crb_globalrcv_ring));
DPRINTK(INFO, "GLOBAL_RCV_RING ctx %d, addr 0x%x"
" val 0x%x,"
" val 0x%llx,"
" virt %p\n", ctx,
rcv_desc_crb->crb_globalrcv_ring,
rcv_desc->phys_addr, rcv_desc->desc_head);
(unsigned long long)rcv_desc->phys_addr,
+rcv_desc->desc_head);
}
/* Window = 1 */
writel(recv_ctx->rcv_status_desc_phys_addr,
writel(lower32(recv_ctx->rcv_status_desc_phys_addr),
NETXEN_CRB_NORMALIZE(adapter,
recv_crb_registers[ctx].
crb_rcvstatus_ring));
@ -293,13 +316,19 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
" val 0x%x,virt%p\n",
ctx,
recv_crb_registers[ctx].crb_rcvstatus_ring,
recv_ctx->rcv_status_desc_phys_addr,
(unsigned long long)recv_ctx->rcv_status_desc_phys_addr,
recv_ctx->rcv_status_desc_head);
}
/* Window = 1 */
writel(hw->cmd_desc_phys_addr,
NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
writel(lower32(hw->pause_physaddr),
NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_LO));
writel(upper32(hw->pause_physaddr),
NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_HI));
writel(lower32(hw->cmd_desc_phys_addr),
NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
writel(upper32(hw->cmd_desc_phys_addr),
NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_HI));
return err;
}
@ -310,13 +339,19 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
int ctx, ring;
if (adapter->ahw.cmd_desc_head != NULL) {
pci_free_consistent(adapter->ahw.pdev,
pci_free_consistent(adapter->ahw.cmd_desc_pdev,
sizeof(struct cmd_desc_type0) *
adapter->max_tx_desc_count,
adapter->ahw.cmd_desc_head,
adapter->ahw.cmd_desc_phys_addr);
adapter->ahw.cmd_desc_head = NULL;
}
if (adapter->ahw.pauseaddr != NULL) {
pci_free_consistent(adapter->ahw.pause_pdev, 512,
adapter->ahw.pauseaddr,
adapter->ahw.pause_physaddr);
adapter->ahw.pauseaddr = NULL;
}
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
recv_ctx = &adapter->recv_ctx[ctx];
@ -324,7 +359,7 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
rcv_desc = &recv_ctx->rcv_desc[ring];
if (rcv_desc->desc_head != NULL) {
pci_free_consistent(adapter->ahw.pdev,
pci_free_consistent(rcv_desc->phys_pdev,
RCV_DESC_RINGSIZE,
rcv_desc->desc_head,
rcv_desc->phys_addr);
@ -333,7 +368,7 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
}
if (recv_ctx->rcv_status_desc_head != NULL) {
pci_free_consistent(adapter->ahw.pdev,
pci_free_consistent(recv_ctx->rcv_status_desc_pdev,
STATUS_DESC_RINGSIZE,
recv_ctx->rcv_status_desc_head,
recv_ctx->
@ -360,10 +395,10 @@ void netxen_tso_check(struct netxen_adapter *adapter,
return;
}
}
adapter->stats.xmitcsummed++;
CMD_DESC_TCP_HDR_OFFSET_WRT(desc, skb->h.raw - skb->data);
desc->length_tcp_hdr = cpu_to_le32(desc->length_tcp_hdr);
desc->ip_hdr_offset = skb->nh.raw - skb->data;
adapter->stats.xmitcsummed++;
}
int netxen_is_flash_supported(struct netxen_adapter *adapter)
@ -373,7 +408,7 @@ int netxen_is_flash_supported(struct netxen_adapter *adapter)
/* if the flash size less than 4Mb, make huge war cry and die */
for (j = 1; j < 4; j++) {
addr = j * 0x100000;
addr = j * NETXEN_NIC_WINDOW_MARGIN;
for (i = 0; i < (sizeof(locs) / sizeof(locs[0])); i++) {
if (netxen_rom_fast_read(adapter, locs[i], &val01) == 0
&& netxen_rom_fast_read(adapter, (addr + locs[i]),
@ -458,7 +493,9 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw)
* register address is received by PCI. The direct region bypasses
* the CRB bus.
*/
offset = adapter->ahw.pci_base + NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW);
offset =
PCI_OFFSET_SECOND_RANGE(adapter,
NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW));
if (wndw & 0x1)
wndw = NETXEN_WINDOW_ONE;
@ -497,8 +534,8 @@ void netxen_load_firmware(struct netxen_adapter *adapter)
"loading flash image\n");
return;
}
off = netxen_nic_pci_set_window(adapter->ahw.pci_base, memaddr);
addr = (adapter->ahw.pci_base + off);
off = netxen_nic_pci_set_window(adapter, memaddr);
addr = pci_base_offset(adapter, off);
writel(data, addr);
flashaddr += 4;
memaddr += 4;
@ -521,14 +558,19 @@ netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data,
if (ADDR_IN_WINDOW1(off)) {
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
addr = adapter->ahw.pci_base + off;
addr = pci_base_offset(adapter, off);
netxen_nic_pci_change_crbwindow(adapter, 0);
}
DPRINTK(INFO, "writing to base %lx offset %llx addr %p"
" data %llx len %d\n",
adapter->ahw.pci_base, off, addr,
pci_base(adapter, off), off, addr,
*(unsigned long long *)data, len);
if (!addr) {
netxen_nic_pci_change_crbwindow(adapter, 1);
return 1;
}
switch (len) {
case 1:
writeb(*(u8 *) data, addr);
@ -566,12 +608,16 @@ netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data,
if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
addr = adapter->ahw.pci_base + off;
addr = pci_base_offset(adapter, off);
netxen_nic_pci_change_crbwindow(adapter, 0);
}
DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n",
adapter->ahw.pci_base, off, addr);
pci_base(adapter, off), off, addr);
if (!addr) {
netxen_nic_pci_change_crbwindow(adapter, 1);
return 1;
}
switch (len) {
case 1:
*(u8 *) data = readb(addr);
@ -604,7 +650,7 @@ void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val)
addr = NETXEN_CRB_NORMALIZE(adapter, off);
DPRINTK(INFO, "writing to base %lx offset %llx addr %p data %x\n",
adapter->ahw.pci_base, off, addr, val);
pci_base(adapter, off), off, addr);
writel(val, addr);
}
@ -629,7 +675,7 @@ void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value)
void __iomem *addr;
netxen_nic_pci_change_crbwindow(adapter, 0);
addr = (void __iomem *)(adapter->ahw.pci_base + index);
addr = (void __iomem *)(pci_base_offset(adapter, index));
writel(value, addr);
netxen_nic_pci_change_crbwindow(adapter, 1);
}
@ -639,7 +685,7 @@ void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 * value)
{
void __iomem *addr;
addr = (void __iomem *)(adapter->ahw.pci_base + index);
addr = (void __iomem *)(pci_base_offset(adapter, index));
netxen_nic_pci_change_crbwindow(adapter, 0);
*value = readl(addr);
@ -649,7 +695,8 @@ void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 * value)
int netxen_pci_set_window_warning_count = 0;
unsigned long
netxen_nic_pci_set_window(void __iomem * pci_base, unsigned long long addr)
netxen_nic_pci_set_window(struct netxen_adapter *adapter,
unsigned long long addr)
{
static int ddr_mn_window = -1;
static int qdr_sn_window = -1;
@ -661,12 +708,15 @@ netxen_nic_pci_set_window(void __iomem * pci_base, unsigned long long addr)
window = (addr >> 25) & 0x3ff;
if (ddr_mn_window != window) {
ddr_mn_window = window;
writel(window, pci_base +
NETXEN_PCIX_PH_REG(PCIX_MN_WINDOW));
writel(window, PCI_OFFSET_SECOND_RANGE(adapter,
NETXEN_PCIX_PH_REG
(PCIX_MN_WINDOW)));
/* MUST make sure window is set before we forge on... */
readl(pci_base + NETXEN_PCIX_PH_REG(PCIX_MN_WINDOW));
readl(PCI_OFFSET_SECOND_RANGE(adapter,
NETXEN_PCIX_PH_REG
(PCIX_MN_WINDOW)));
}
addr -= (window * 0x2000000);
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;
@ -682,10 +732,14 @@ netxen_nic_pci_set_window(void __iomem * pci_base, unsigned long long addr)
window = (addr >> 22) & 0x3f;
if (qdr_sn_window != window) {
qdr_sn_window = window;
writel((window << 22), pci_base +
NETXEN_PCIX_PH_REG(PCIX_SN_WINDOW));
writel((window << 22),
PCI_OFFSET_SECOND_RANGE(adapter,
NETXEN_PCIX_PH_REG
(PCIX_SN_WINDOW)));
/* MUST make sure window is set before we forge on... */
readl(pci_base + NETXEN_PCIX_PH_REG(PCIX_SN_WINDOW));
readl(PCI_OFFSET_SECOND_RANGE(adapter,
NETXEN_PCIX_PH_REG
(PCIX_SN_WINDOW)));
}
addr -= (window * 0x400000);
addr += NETXEN_PCI_QDR_NET;
@ -811,7 +865,7 @@ netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off,
writel(data, NETXEN_CRB_NORMALIZE(adapter, off));
} else {
netxen_nic_pci_change_crbwindow(adapter, 0);
addr = (void __iomem *)(adapter->ahw.pci_base + off);
addr = (void __iomem *)(pci_base_offset(adapter, off));
writel(data, addr);
netxen_nic_pci_change_crbwindow(adapter, 1);
}
@ -879,6 +933,10 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
u32 fw_major = 0;
u32 fw_minor = 0;
u32 fw_build = 0;
char brd_name[NETXEN_MAX_SHORT_NAME];
struct netxen_new_user_info user_info;
int i, addr = USER_START;
u32 *ptr32;
struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
if (board_info->magic != NETXEN_BDINFO_MAGIC) {
@ -894,6 +952,24 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
valid = 0;
}
if (valid) {
ptr32 = (u32 *) & user_info;
for (i = 0;
i < sizeof(struct netxen_new_user_info) / sizeof(u32);
i++) {
if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
printk("%s: ERROR reading %s board userarea.\n",
netxen_nic_driver_name,
netxen_nic_driver_name);
return;
}
ptr32++;
addr += sizeof(u32);
}
get_brd_name_by_type(board_info->board_type, brd_name);
printk("NetXen %s Board S/N %s Chip id 0x%x\n",
brd_name, user_info.serial_num, board_info->chip_id);
printk("NetXen %s Board #%d, Chip id 0x%x\n",
board_info->board_type == 0x0b ? "XGB" : "GBE",
board_info->board_num, board_info->chip_id);

8
drivers/net/netxen/netxen_nic_hw.h
View file

@ -82,9 +82,9 @@ struct netxen_adapter;
#define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20)
#define NETXEN_NIC_LOCKED_READ_REG(X, Y) \
addr = (adapter->ahw.pci_base + X); \
*(u32 *)Y = readl((void __iomem*) addr);
#define NETXEN_NIC_LOCKED_READ_REG(X, Y) \
addr = pci_base_offset(adapter, (X)); \
*(u32 *)Y = readl(addr);
struct netxen_port;
void netxen_nic_set_link_parameters(struct netxen_port *port);
@ -472,6 +472,8 @@ int netxen_niu_xg_macaddr_set(struct netxen_port *port,
/* Generic enable for GbE ports. Will detect the speed of the link. */
int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port);
int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port);
/* Disable a GbE interface */
int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter, int port);

239
drivers/net/netxen/netxen_nic_init.c
View file

@ -51,11 +51,13 @@ static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM];
crb_addr_xform[NETXEN_HW_PX_MAP_CRB_##name] = \
NETXEN_HW_CRB_HUB_AGT_ADR_##name << 20
#define NETXEN_NIC_XDMA_RESET 0x8000ff
static inline void
netxen_nic_locked_write_reg(struct netxen_adapter *adapter,
unsigned long off, int *data)
{
void __iomem *addr = (adapter->ahw.pci_base + off);
void __iomem *addr = pci_base_offset(adapter, off);
writel(*data, addr);
}
@ -141,6 +143,24 @@ int netxen_init_firmware(struct netxen_adapter *adapter)
return err;
}
#define NETXEN_ADDR_LIMIT 0xffffffffULL
void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
struct pci_dev **used_dev)
{
void *addr;
addr = pci_alloc_consistent(pdev, sz, ptr);
if ((unsigned long long)(*ptr) < NETXEN_ADDR_LIMIT) {
*used_dev = pdev;
return addr;
}
pci_free_consistent(pdev, sz, addr, *ptr);
addr = pci_alloc_consistent(NULL, sz, ptr);
*used_dev = NULL;
return addr;
}
void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
{
int ctxid, ring;
@ -177,23 +197,17 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
{
int ports = 0;
struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
if (netxen_nic_get_board_info(adapter) != 0)
printk("%s: Error getting board config info.\n",
netxen_nic_driver_name);
switch (adapter->ahw.board_type) {
case NETXEN_NIC_GBE:
adapter->ahw.max_ports = 4;
break;
case NETXEN_NIC_XGBE:
adapter->ahw.max_ports = 1;
break;
default:
get_brd_port_by_type(board_info->board_type, &ports);
if (ports == 0)
printk(KERN_ERR "%s: Unknown board type\n",
netxen_nic_driver_name);
}
adapter->ahw.max_ports = ports;
}
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
@ -225,6 +239,7 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
ops->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr;
ops->macaddr_set = netxen_niu_xg_macaddr_set;
ops->set_mtu = netxen_nic_set_mtu_xgb;
ops->init_port = netxen_niu_xg_init_port;
ops->set_promisc = netxen_niu_xg_set_promiscuous_mode;
ops->unset_promisc = netxen_niu_xg_set_promiscuous_mode;
ops->stop_port = netxen_niu_disable_xg_port;
@ -295,15 +310,6 @@ static inline int rom_lock(struct netxen_adapter *adapter)
return 0;
}
static inline void rom_unlock(struct netxen_adapter *adapter)
{
u32 val;
/* release semaphore2 */
netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val);
}
int netxen_wait_rom_done(struct netxen_adapter *adapter)
{
long timeout = 0;
@ -321,6 +327,81 @@ int netxen_wait_rom_done(struct netxen_adapter *adapter)
return 0;
}
static inline int netxen_rom_wren(struct netxen_adapter *adapter)
{
/* Set write enable latch in ROM status register */
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
M25P_INSTR_WREN);
if (netxen_wait_rom_done(adapter)) {
return -1;
}
return 0;
}
static inline unsigned int netxen_rdcrbreg(struct netxen_adapter *adapter,
unsigned int addr)
{
unsigned int data = 0xdeaddead;
data = netxen_nic_reg_read(adapter, addr);
return data;
}
static inline int netxen_do_rom_rdsr(struct netxen_adapter *adapter)
{
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
M25P_INSTR_RDSR);
if (netxen_wait_rom_done(adapter)) {
return -1;
}
return netxen_rdcrbreg(adapter, NETXEN_ROMUSB_ROM_RDATA);
}
static inline void netxen_rom_unlock(struct netxen_adapter *adapter)
{
u32 val;
/* release semaphore2 */
netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val);
}
int netxen_rom_wip_poll(struct netxen_adapter *adapter)
{
long timeout = 0;
long wip = 1;
int val;
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
while (wip != 0) {
val = netxen_do_rom_rdsr(adapter);
wip = val & 1;
timeout++;
if (timeout > rom_max_timeout) {
return -1;
}
}
return 0;
}
static inline int do_rom_fast_write(struct netxen_adapter *adapter,
int addr, int data)
{
if (netxen_rom_wren(adapter)) {
return -1;
}
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_WDATA, data);
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
M25P_INSTR_PP);
if (netxen_wait_rom_done(adapter)) {
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
return -1;
}
return netxen_rom_wip_poll(adapter);
}
static inline int
do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
{
@ -350,7 +431,43 @@ int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
return -EIO;
ret = do_rom_fast_read(adapter, addr, valp);
rom_unlock(adapter);
netxen_rom_unlock(adapter);
return ret;
}
int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data)
{
int ret = 0;
if (rom_lock(adapter) != 0) {
return -1;
}
ret = do_rom_fast_write(adapter, addr, data);
netxen_rom_unlock(adapter);
return ret;
}
int netxen_do_rom_se(struct netxen_adapter *adapter, int addr)
{
netxen_rom_wren(adapter);
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
M25P_INSTR_SE);
if (netxen_wait_rom_done(adapter)) {
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
return -1;
}
return netxen_rom_wip_poll(adapter);
}
int netxen_rom_se(struct netxen_adapter *adapter, int addr)
{
int ret = 0;
if (rom_lock(adapter) != 0) {
return -1;
}
ret = netxen_do_rom_se(adapter, addr);
netxen_rom_unlock(adapter);
return ret;
}
@ -372,7 +489,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
/* resetall */
status = netxen_nic_get_board_info(adapter);
if (status)
printk("%s: pinit_from_rom: Error getting board info\n",
printk("%s: netxen_pinit_from_rom: Error getting board info\n",
netxen_nic_driver_name);
netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
@ -408,8 +525,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
}
buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
if (buf == NULL) {
printk("%s: pinit_from_rom: Unable to calloc memory.\n",
netxen_nic_driver_name);
printk("%s: netxen_pinit_from_rom: Unable to calloc "
"memory.\n", netxen_nic_driver_name);
return -ENOMEM;
}
for (i = 0; i < n; i++) {
@ -441,7 +558,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
if (off == NETXEN_ROMUSB_GLB_SW_RESET) {
init_delay = 1;
/* hold xdma in reset also */
buf[i].data = 0x8000ff;
buf[i].data = NETXEN_NIC_XDMA_RESET;
}
if (ADDR_IN_WINDOW1(off)) {
@ -450,7 +567,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
} else {
netxen_nic_pci_change_crbwindow(adapter, 0);
writel(buf[i].data,
adapter->ahw.pci_base + off);
pci_base_offset(adapter, off));
netxen_nic_pci_change_crbwindow(adapter, 1);
}
@ -505,18 +622,15 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
return 0;
}
void netxen_phantom_init(struct netxen_adapter *adapter)
void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
{
u32 val = 0;
int loops = 0;
netxen_nic_hw_read_wx(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE, &val, 4);
writel(1,
NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE));
if (0 == val) {
if (!pegtune_val) {
while (val != PHAN_INITIALIZE_COMPLETE && loops < 200000) {
udelay(100);
schedule();
val =
readl(NETXEN_CRB_NORMALIZE
(adapter, CRB_CMDPEG_STATE));
@ -536,7 +650,7 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter)
&(adapter->recv_ctx[ctx]);
u32 consumer;
struct status_desc *desc_head;
struct status_desc *desc; /* used to read status desc here */
struct status_desc *desc;
consumer = recv_ctx->status_rx_consumer;
desc_head = recv_ctx->rcv_status_desc_head;
@ -549,6 +663,53 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter)
return 0;
}
static inline int netxen_nic_check_temp(struct netxen_adapter *adapter)
{
int port_num;
struct netxen_port *port;
struct net_device *netdev;
uint32_t temp, temp_state, temp_val;
int rv = 0;
temp = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_TEMP_STATE));
temp_state = nx_get_temp_state(temp);
temp_val = nx_get_temp_val(temp);
if (temp_state == NX_TEMP_PANIC) {
printk(KERN_ALERT
"%s: Device temperature %d degrees C exceeds"
" maximum allowed. Hardware has been shut down.\n",
netxen_nic_driver_name, temp_val);
for (port_num = 0; port_num < adapter->ahw.max_ports;
port_num++) {
port = adapter->port[port_num];
netdev = port->netdev;
netif_carrier_off(netdev);
netif_stop_queue(netdev);
}
rv = 1;
} else if (temp_state == NX_TEMP_WARN) {
if (adapter->temp == NX_TEMP_NORMAL) {
printk(KERN_ALERT
"%s: Device temperature %d degrees C "
"exceeds operating range."
" Immediate action needed.\n",
netxen_nic_driver_name, temp_val);
}
} else {
if (adapter->temp == NX_TEMP_WARN) {
printk(KERN_INFO
"%s: Device temperature is now %d degrees C"
" in normal range.\n", netxen_nic_driver_name,
temp_val);
}
}
adapter->temp = temp_state;
return rv;
}
void netxen_watchdog_task(unsigned long v)
{
int port_num;
@ -556,6 +717,9 @@ void netxen_watchdog_task(unsigned long v)
struct net_device *netdev;
struct netxen_adapter *adapter = (struct netxen_adapter *)v;
if (netxen_nic_check_temp(adapter))
return;
for (port_num = 0; port_num < adapter->ahw.max_ports; port_num++) {
port = adapter->port[port_num];
netdev = port->netdev;
@ -570,8 +734,6 @@ void netxen_watchdog_task(unsigned long v)
netif_wake_queue(netdev);
}
netxen_nic_pci_change_crbwindow(adapter, 1);
if (adapter->ops->handle_phy_intr)
adapter->ops->handle_phy_intr(adapter);
mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
@ -742,7 +904,6 @@ void netxen_process_cmd_ring(unsigned long data)
* number as part of the descriptor. This way we will be able to get
* the netdev which is associated with that device.
*/
/* Window = 1 */
consumer =
readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET));
@ -861,7 +1022,7 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
* We need to schedule the posting of buffers to the pegs.
*/
rcv_desc->begin_alloc = index;
DPRINTK(ERR, "unm_post_rx_buffers: "
DPRINTK(ERR, "netxen_post_rx_buffers: "
" allocated only %d buffers\n", count);
break;
}

12
drivers/net/netxen/netxen_nic_ioctl.h
View file

@ -6,12 +6,12 @@
* 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,
@ -32,9 +32,11 @@
#include <linux/sockios.h>
#define NETXEN_CMD_START SIOCDEVPRIVATE
#define NETXEN_NIC_CMD (NETXEN_CMD_START + 1)
#define NETXEN_NIC_NAME (NETXEN_CMD_START + 2)
#define NETXEN_CMD_START SIOCDEVPRIVATE
#define NETXEN_NIC_CMD (NETXEN_CMD_START + 1)
#define NETXEN_NIC_NAME (NETXEN_CMD_START + 2)
#define NETXEN_NIC_NAME_LEN 16
#define NETXEN_NIC_NAME_RSP "NETXEN"
typedef enum {
netxen_nic_cmd_none = 0,

56
drivers/net/netxen/netxen_nic_isr.c
View file

@ -149,47 +149,41 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno,
void netxen_nic_isr_other(struct netxen_adapter *adapter)
{
u32 enable, portno;
u32 i2qhi;
/*
* bit 3 is for i2qInt, if high its enabled
* check for phy interrupts
* read vector and check for bit 45 for phy
* clear int by writing the same value into ISR_INT_VECTOR REG
*/
DPRINTK(INFO, "I2Q is the source of INT \n");
u32 portno;
u32 val, linkup, qg_linksup;
/* verify the offset */
i2qhi = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_I2Q_CLR_PCI_HI));
val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
if (val == adapter->ahw.qg_linksup)
return;
DPRINTK(INFO, "isr NETXEN_I2Q_CLR_PCI_HI = 0x%x \n", i2qhi);
qg_linksup = adapter->ahw.qg_linksup;
adapter->ahw.qg_linksup = val;
DPRINTK(1, INFO, "%s: link update 0x%08x\n", netxen_nic_driver_name,
val);
for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) {
linkup = val & 1;
if (linkup != (qg_linksup & 1)) {
printk(KERN_INFO "%s: PORT %d link %s\n",
netxen_nic_driver_name, portno,
((linkup == 0) ? "down" : "up"));
netxen_indicate_link_status(adapter, portno, linkup);
if (linkup)
netxen_nic_set_link_parameters(adapter->
port[portno]);
if (i2qhi & 0x4000) {
for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) {
DPRINTK(INFO, "External PHY interrupt ON PORT %d\n",
portno);
enable = 1;
netxen_handle_port_int(adapter, portno, enable);
}
/* Clear the interrupt on I2Q */
writel((u32) i2qhi,
NETXEN_CRB_NORMALIZE(adapter, NETXEN_I2Q_CLR_PCI_HI));
val = val >> 1;
qg_linksup = qg_linksup >> 1;
}
adapter->stats.otherints++;
}
void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter)
{
u32 val;
val = readl(NETXEN_CRB_NORMALIZE(adapter, ISR_INT_VECTOR));
if (val & 0x4) {
adapter->stats.otherints++;
netxen_nic_isr_other(adapter);
}
netxen_nic_isr_other(adapter);
}
void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)

121
drivers/net/netxen/netxen_nic_main.c
View file

@ -31,6 +31,7 @@
*
*/
#include <linux/vmalloc.h>
#include "netxen_nic_hw.h"
#include "netxen_nic.h"
@ -41,16 +42,19 @@
#include <linux/dma-mapping.h>
#include <linux/vmalloc.h>
#define PHAN_VENDOR_ID 0x4040
MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID);
char netxen_nic_driver_name[] = "netxen";
static char netxen_nic_driver_string[] = "NetXen Network Driver version "
NETXEN_NIC_LINUX_VERSIONID "-" NETXEN_NIC_BUILD_NO;
NETXEN_NIC_LINUX_VERSIONID;
#define NETXEN_NETDEV_WEIGHT 120
#define NETXEN_ADAPTER_UP_MAGIC 777
#define NETXEN_NIC_PEG_TUNE 0
/* Local functions to NetXen NIC driver */
static int __devinit netxen_nic_probe(struct pci_dev *pdev,
@ -101,7 +105,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct net_device *netdev = NULL;
struct netxen_adapter *adapter = NULL;
struct netxen_port *port = NULL;
u8 __iomem *mem_ptr = NULL;
u8 *mem_ptr0 = NULL;
u8 *mem_ptr1 = NULL;
u8 *mem_ptr2 = NULL;
unsigned long mem_base, mem_len;
int pci_using_dac, i, err;
int ring;
@ -111,6 +118,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
u64 mac_addr[FLASH_NUM_PORTS + 1];
int valid_mac;
printk(KERN_INFO "%s \n", netxen_nic_driver_string);
if ((err = pci_enable_device(pdev)))
return err;
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
@ -138,11 +146,26 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
mem_len = pci_resource_len(pdev, 0);
/* 128 Meg of memory */
mem_ptr = ioremap(mem_base, NETXEN_PCI_MAPSIZE_BYTES);
if (mem_ptr == 0UL) {
printk(KERN_ERR "%s: Cannot ioremap adapter memory aborting."
":%p\n", netxen_nic_driver_name, mem_ptr);
mem_ptr0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE);
mem_ptr1 =
ioremap(mem_base + SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_SIZE);
mem_ptr2 =
ioremap(mem_base + THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE);
if ((mem_ptr0 == 0UL) || (mem_ptr1 == 0UL) || (mem_ptr2 == 0UL)) {
DPRINTK(1, ERR,
"Cannot remap adapter memory aborting.:"
"0 -> %p, 1 -> %p, 2 -> %p\n",
mem_ptr0, mem_ptr1, mem_ptr2);
err = -EIO;
if (mem_ptr0)
iounmap(mem_ptr0);
if (mem_ptr1)
iounmap(mem_ptr1);
if (mem_ptr2)
iounmap(mem_ptr2);
goto err_out_free_res;
}
@ -221,9 +244,17 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
adapter->cmd_buf_arr = cmd_buf_arr;
adapter->ahw.pci_base = mem_ptr;
adapter->ahw.pci_base0 = mem_ptr0;
adapter->ahw.pci_base1 = mem_ptr1;
adapter->ahw.pci_base2 = mem_ptr2;
spin_lock_init(&adapter->tx_lock);
spin_lock_init(&adapter->lock);
#ifdef CONFIG_IA64
netxen_pinit_from_rom(adapter, 0);
udelay(500);
netxen_load_firmware(adapter);
#endif
/* initialize the buffers in adapter */
netxen_initialize_adapter_sw(adapter);
/*
@ -262,6 +293,20 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
else
valid_mac = 0;
/*
* Initialize all the CRB registers here.
*/
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET));
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET));
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
/* Unlock the HW, prompting the boot sequence */
writel(1,
NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE));
/* Handshake with the card before we register the devices. */
netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
/* initialize the all the ports */
for (i = 0; i < adapter->ahw.max_ports; i++) {
@ -351,15 +396,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->port[i] = port;
}
/*
* Initialize all the CRB registers here.
*/
/* Window = 1 */
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET));
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET));
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
netxen_phantom_init(adapter);
/*
* delay a while to ensure that the Pegs are up & running.
* Otherwise, we might see some flaky behaviour.
@ -414,7 +450,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
kfree(adapter);
err_out_iounmap:
iounmap(mem_ptr);
iounmap(mem_ptr0);
iounmap(mem_ptr1);
iounmap(mem_ptr2);
err_out_free_res:
pci_release_regions(pdev);
err_out_disable_pdev:
@ -460,7 +499,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
netxen_free_hw_resources(adapter);
iounmap(adapter->ahw.pci_base);
iounmap(adapter->ahw.pci_base0);
iounmap(adapter->ahw.pci_base1);
iounmap(adapter->ahw.pci_base2);
pci_release_regions(pdev);
pci_disable_device(pdev);
@ -496,7 +537,6 @@ static int netxen_nic_open(struct net_device *netdev)
{
struct netxen_port *port = netdev_priv(netdev);
struct netxen_adapter *adapter = port->adapter;
struct netxen_rcv_desc_ctx *rcv_desc;
int err = 0;
int ctx, ring;
@ -527,11 +567,8 @@ static int netxen_nic_open(struct net_device *netdev)
if (adapter->ops->init_niu)
adapter->ops->init_niu(adapter);
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
rcv_desc =
&adapter->recv_ctx[ctx].rcv_desc[ring];
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
netxen_post_rx_buffers(adapter, ctx, ring);
}
}
adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
}
@ -579,10 +616,6 @@ static int netxen_nic_close(struct net_device *netdev)
netif_carrier_off(netdev);
netif_stop_queue(netdev);
/* disable phy_ints */
if (adapter->ops->disable_phy_interrupts)
adapter->ops->disable_phy_interrupts(adapter, port->portnum);
adapter->active_ports--;
if (!adapter->active_ports) {
@ -690,13 +723,16 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
local_producer = adapter->cmd_producer;
/* There 4 fragments per descriptor */
no_of_desc = (frag_count + 3) >> 2;
if (skb_shinfo(skb)->gso_size > 0) {
no_of_desc++;
if (((skb->nh.iph)->ihl * sizeof(u32)) +
((skb->h.th)->doff * sizeof(u32)) +
sizeof(struct ethhdr) >
(sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) {
if (netdev->features & NETIF_F_TSO) {
if (skb_shinfo(skb)->gso_size > 0) {
no_of_desc++;
if (((skb->nh.iph)->ihl * sizeof(u32)) +
((skb->h.th)->doff * sizeof(u32)) +
sizeof(struct ethhdr) >
(sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) {
no_of_desc++;
}
}
}
k = adapter->cmd_producer;
@ -740,7 +776,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
/* Take skb->data itself */
pbuf = &adapter->cmd_buf_arr[producer];
if (skb_shinfo(skb)->gso_size > 0) {
if ((netdev->features & NETIF_F_TSO) && skb_shinfo(skb)->gso_size > 0) {
pbuf->mss = skb_shinfo(skb)->gso_size;
hwdesc->mss = skb_shinfo(skb)->gso_size;
} else {
@ -934,9 +970,10 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev)
/* Window = 0 or 1 */
do {
writel(0xffffffff, (void __iomem *)
(adapter->ahw.pci_base + ISR_INT_TARGET_STATUS));
(PCI_OFFSET_SECOND_RANGE
(adapter, ISR_INT_TARGET_STATUS)));
mask = readl((void __iomem *)
(adapter->ahw.pci_base + ISR_INT_VECTOR));
pci_base_offset(adapter, ISR_INT_VECTOR));
} while (((mask & 0x80) != 0) && (++count < 32));
if ((mask & 0x80) != 0)
printk("Could not disable interrupt completely\n");
@ -1065,8 +1102,10 @@ static int
netxen_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
int err = 0;
unsigned long nr_bytes = 0;
struct netxen_port *port = netdev_priv(netdev);
struct netxen_adapter *adapter = port->adapter;
char dev_name[NETXEN_NIC_NAME_LEN];
DPRINTK(INFO, "doing ioctl for %s\n", netdev->name);
switch (cmd) {
@ -1077,7 +1116,13 @@ netxen_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
case NETXEN_NIC_NAME:
DPRINTK(INFO, "ioctl cmd for NetXen\n");
if (ifr->ifr_data) {
put_user(port->portnum, (u16 __user *) ifr->ifr_data);
sprintf(dev_name, "%s-%d", NETXEN_NIC_NAME_RSP,
port->portnum);
nr_bytes = copy_to_user((char *)ifr->ifr_data, dev_name,
NETXEN_NIC_NAME_LEN);
if (nr_bytes)
err = -EIO;
}
break;
@ -1101,8 +1146,6 @@ static struct pci_driver netxen_driver = {
static int __init netxen_init_module(void)
{
printk(KERN_INFO "%s \n", netxen_nic_driver_string);
return pci_module_init(&netxen_driver);
}

172
drivers/net/netxen/netxen_nic_niu.c
View file

@ -6,12 +6,12 @@
* 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,
@ -32,19 +32,56 @@
*/
#include "netxen_nic.h"
#include <linux/delay.h>
#define NETXEN_GB_MAC_SOFT_RESET 0x80000000
#define NETXEN_GB_MAC_RESET_PROT_BLK 0x000F0000
#define NETXEN_GB_MAC_ENABLE_TX_RX 0x00000005
#define NETXEN_GB_MAC_PAUSED_FRMS 0x00000020
static long phy_lock_timeout = 100000000;
static inline int phy_lock(void)
{
int i;
int done = 0, timeout = 0;
while (!done) {
done = readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_LOCK));
if (done == 1)
break;
if (timeout >= phy_lock_timeout) {
return -1;
}
timeout++;
if (!in_atomic())
schedule();
else {
for (i = 0; i < 20; i++)
cpu_relax();
}
}
writel(NETXEN_PHY_LOCK_ID, (void __iomem *)PHY_LOCK_DRIVER);
return 0;
}
static inline int phy_unlock(void)
{
readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK));
return 0;
}
/*
* netxen_niu_gbe_phy_read - read a register from the GbE PHY via
* mii management interface.
*
* Note: The MII management interface goes through port 0.
* Individual phys are addressed as follows:
* Individual phys are addressed as follows:
* @param phy [15:8] phy id
* @param reg [7:0] register number
*
* @returns 0 on success
* -1 on error
* -1 on error
*
*/
int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy,
@ -56,10 +93,17 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy,
__le32 address;
__le32 command;
__le32 status;
__le32 mii_cfg;
__le32 mac_cfg0;
/* MII mgmt all goes through port 0 MAC interface, so it cannot be in reset */
if (phy_lock() != 0) {
return -1;
}
/*
* MII mgmt all goes through port 0 MAC interface,
* so it cannot be in reset
*/
if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
return -EIO;
@ -77,18 +121,6 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy,
restore = 1;
}
/* reset MII management interface */
mii_cfg = 0;
netxen_gb_set_mii_mgmt_clockselect(mii_cfg, 7);
netxen_gb_mii_mgmt_reset(mii_cfg);
if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(0),
&mii_cfg, 4))
return -EIO;
netxen_gb_mii_mgmt_unset(mii_cfg);
if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(0),
&mii_cfg, 4))
return -EIO;
address = 0;
netxen_gb_mii_mgmt_reg_addr(address, reg);
netxen_gb_mii_mgmt_phy_addr(address, phy);
@ -130,7 +162,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy,
NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
return -EIO;
phy_unlock();
return result;
}
@ -139,12 +171,12 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy,
* mii management interface.
*
* Note: The MII management interface goes through port 0.
* Individual phys are addressed as follows:
* Individual phys are addressed as follows:
* @param phy [15:8] phy id
* @param reg [7:0] register number
*
* @returns 0 on success
* -1 on error
* -1 on error
*
*/
int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter,
@ -158,7 +190,11 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter,
__le32 status;
__le32 mac_cfg0;
/* MII mgmt all goes through port 0 MAC interface, so it cannot be in reset */
/*
* MII mgmt all goes through port 0 MAC interface, so it
* cannot be in reset
*/
if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
return -EIO;
@ -382,14 +418,23 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
}
} else {
/* We don't have link. Cable must be unconnected. */
/* Enable phy interrupts so we take action when plugged in */
/*
* We don't have link. Cable must be unconnected.
* Enable phy interrupts so we take action when
* plugged in.
*/
netxen_crb_writelit_adapter(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0
(port), 0x80000000);
(port),
NETXEN_GB_MAC_SOFT_RESET);
netxen_crb_writelit_adapter(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0
(port), 0x0000f0025);
(port),
NETXEN_GB_MAC_RESET_PROT_BLK
| NETXEN_GB_MAC_ENABLE_TX_RX
|
NETXEN_GB_MAC_PAUSED_FRMS);
if (netxen_niu_gbe_clear_phy_interrupts(adapter, port))
printk(KERN_ERR PFX
"ERROR clearing PHY interrupts\n");
@ -407,10 +452,34 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
return result;
}
int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
{
long reg = 0, ret = 0;
if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) {
netxen_crb_writelit_adapter(adapter,
NETXEN_NIU_XG1_CONFIG_0, 0x5);
/* XXX hack for Mez cards: both ports in promisc mode */
netxen_nic_hw_read_wx(adapter,
NETXEN_NIU_XGE_CONFIG_1, &reg, 4);
reg = (reg | 0x2000UL);
netxen_crb_writelit_adapter(adapter,
NETXEN_NIU_XGE_CONFIG_1, reg);
reg = 0;
netxen_nic_hw_read_wx(adapter,
NETXEN_NIU_XG1_CONFIG_1, &reg, 4);
reg = (reg | 0x2000UL);
netxen_crb_writelit_adapter(adapter,
NETXEN_NIU_XG1_CONFIG_1, reg);
}
return ret;
}
/*
* netxen_niu_gbe_handle_phy_interrupt - Handles GbE PHY interrupts
* @param enable 0 means don't enable the port
* 1 means enable (or re-enable) the port
* 1 means enable (or re-enable) the port
*/
int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter,
int port, long enable)
@ -421,7 +490,10 @@ int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter,
printk(KERN_INFO PFX "NETXEN: Handling PHY interrupt on port %d"
" (device enable = %d)\n", (int)port, (int)enable);
/* The read of the PHY INT status will clear the pending interrupt status */
/*
* The read of the PHY INT status will clear the pending
* interrupt status
*/
if (netxen_niu_gbe_phy_read(adapter, port,
NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS,
&int_src) != 0)
@ -540,20 +612,42 @@ int netxen_niu_macaddr_set(struct netxen_port *port,
__le32 temp = 0;
struct netxen_adapter *adapter = port->adapter;
int phy = port->portnum;
unsigned char mac_addr[MAX_ADDR_LEN];
int i;
memcpy(&temp, addr, 2);
temp <<= 16;
if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy),
&temp, 4))
return -EIO;
for (i = 0; i < 10; i++) {
memcpy(&temp, addr, 2);
temp <<= 16;
if (netxen_nic_hw_write_wx
(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), &temp, 4))
return -EIO;
temp = 0;
temp = 0;
memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy),
&temp, 4))
return -2;
memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
if (netxen_nic_hw_write_wx
(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), &temp, 4))
return -2;
netxen_niu_macaddr_get(adapter, phy,
(netxen_ethernet_macaddr_t *) mac_addr);
if (memcmp(mac_addr, addr, MAX_ADDR_LEN == 0))
break;
}
if (i == 10) {
printk(KERN_ERR "%s: cannot set Mac addr for %s\n",
netxen_nic_driver_name, port->netdev->name);
printk(KERN_ERR "MAC address set: "
"%02x:%02x:%02x:%02x:%02x:%02x.\n",
addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
printk(KERN_ERR "MAC address get: "
"%02x:%02x:%02x:%02x:%02x:%02x.\n",
mac_addr[0],
mac_addr[1],
mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]);
}
return 0;
}

24
drivers/net/netxen/netxen_nic_phan_reg.h
View file

@ -6,12 +6,12 @@
* 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,
@ -58,6 +58,9 @@
#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08)
#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c)
#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10)
#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14)
/* address of command descriptors in the host memory */
#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x30)
#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x34)
@ -82,10 +85,18 @@
#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x94)
#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x98)
#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x9c)
#define CRB_INT_THRESH NETXEN_NIC_REG(0xa4)
/* Register for communicating XG link status */
#define CRB_XG_STATE NETXEN_NIC_REG(0xa0)
/* Register for communicating card temperature */
/* Upper 16 bits are temperature value. Lower 16 bits are the state */
#define CRB_TEMP_STATE NETXEN_NIC_REG(0xa8)
#define nx_get_temp_val(x) ((x) >> 16)
#define nx_get_temp_state(x) ((x) & 0xffff)
#define nx_encode_temp(val, state) (((val) << 16) | (state))
/* Debug registers for controlling NIC pkt gen agent */
#define CRB_AGENT_GO NETXEN_NIC_REG(0xb0)
#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0xb4)
@ -192,4 +203,13 @@ struct netxen_recv_crb recv_crb_registers[] = {
extern struct netxen_recv_crb recv_crb_registers[];
#endif /* DEFINE_GLOBAL_RECEIVE_CRB */
/*
* Temperature control.
*/
enum {
NX_TEMP_NORMAL = 0x1, /* Normal operating range */
NX_TEMP_WARN, /* Sound alert, temperature getting high */
NX_TEMP_PANIC /* Fatal error, hardware has shut down. */
};
#endif /* __NIC_PHAN_REG_H_ */