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authorKumar Gala <galak@kernel.crashing.org>2007-02-12 23:57:21 -0600
committerKumar Gala <galak@kernel.crashing.org>2007-02-12 23:57:21 -0600
commit54c66f6d781e03dc0b23956234963c4911e6d1c0 (patch)
tree40619a66ae6d8703a57bf681d087ffeabbffd346 /drivers/net
parent8ce0a7df6e6117d8814e976d4b7ce6a6b2c9cf93 (diff)
parent17e0e27020d028a790d97699aff85a43af5be472 (diff)
Merge branch 'master' into 85xx
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/3c503.c3
-rw-r--r--drivers/net/Kconfig43
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/ac3200.c3
-rw-r--r--drivers/net/arcnet/com20020.c3
-rw-r--r--drivers/net/atl1/Makefile2
-rw-r--r--drivers/net/atl1/atl1.h283
-rw-r--r--drivers/net/atl1/atl1_ethtool.c508
-rw-r--r--drivers/net/atl1/atl1_hw.c718
-rw-r--r--drivers/net/atl1/atl1_hw.h951
-rw-r--r--drivers/net/atl1/atl1_main.c2468
-rw-r--r--drivers/net/atl1/atl1_param.c206
-rw-r--r--drivers/net/bonding/bond_alb.c4
-rw-r--r--drivers/net/bonding/bond_main.c6
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c86
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c4
-rw-r--r--drivers/net/defxx.c928
-rw-r--r--drivers/net/defxx.h58
-rw-r--r--drivers/net/e2100.c3
-rw-r--r--drivers/net/es3210.c2
-rw-r--r--drivers/net/hamradio/bpqether.c2
-rw-r--r--drivers/net/hamradio/scc.c2
-rw-r--r--drivers/net/hamradio/yam.c2
-rw-r--r--drivers/net/ibmveth.c2
-rw-r--r--drivers/net/irda/vlsi_ir.c2
-rw-r--r--drivers/net/macsonic.c1
-rw-r--r--drivers/net/mv643xx_eth.c1
-rw-r--r--drivers/net/ppp_generic.c4
-rw-r--r--drivers/net/pppoe.c2
-rw-r--r--drivers/net/r8169.c4
-rw-r--r--drivers/net/s2io.c2
-rw-r--r--drivers/net/s2io.h6
-rw-r--r--drivers/net/slip.c5
-rw-r--r--drivers/net/smc-mca.c3
-rw-r--r--drivers/net/smc-ultra.c3
-rw-r--r--drivers/net/smc-ultra32.c3
-rw-r--r--drivers/net/spider_net.c2
-rw-r--r--drivers/net/tg3.c2
-rw-r--r--drivers/net/tun.c2
-rw-r--r--drivers/net/ucc_geth.c79
-rw-r--r--drivers/net/ucc_geth_phy.c2
-rw-r--r--drivers/net/wan/cosa.c2
-rw-r--r--drivers/net/wan/pc300too.c16
-rw-r--r--drivers/net/wd.c2
-rw-r--r--drivers/net/wireless/airo.c16
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c12
-rw-r--r--drivers/net/wireless/strip.c2
47 files changed, 5929 insertions, 532 deletions
diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c
index 7e34c4f07b7..bc7e906571d 100644
--- a/drivers/net/3c503.c
+++ b/drivers/net/3c503.c
@@ -600,8 +600,7 @@ el2_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring
count -= semi_count;
memcpy_fromio(skb->data + semi_count, base + ei_status.priv, count);
} else {
- /* Packet is in one chunk -- we can copy + cksum. */
- eth_io_copy_and_sum(skb, base + ring_offset, count, 0);
+ memcpy_fromio(skb->data, base + ring_offset, count);
}
return;
}
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index ad92b6a76ee..38f41a593b1 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2335,6 +2335,17 @@ config QLA3XXX
To compile this driver as a module, choose M here: the module
will be called qla3xxx.
+config ATL1
+ tristate "Attansic L1 Gigabit Ethernet support (EXPERIMENTAL)"
+ depends on NET_PCI && PCI && EXPERIMENTAL
+ select CRC32
+ select MII
+ help
+ This driver supports the Attansic L1 gigabit ethernet adapter.
+
+ To compile this driver as a module, choose M here. The module
+ will be called atl1.
+
endmenu
#
@@ -2534,7 +2545,7 @@ config RIONET_RX_SIZE
config FDDI
bool "FDDI driver support"
- depends on (PCI || EISA)
+ depends on (PCI || EISA || TC)
help
Fiber Distributed Data Interface is a high speed local area network
design; essentially a replacement for high speed Ethernet. FDDI can
@@ -2544,11 +2555,31 @@ config FDDI
will say N.
config DEFXX
- tristate "Digital DEFEA and DEFPA adapter support"
- depends on FDDI && (PCI || EISA)
- help
- This is support for the DIGITAL series of EISA (DEFEA) and PCI
- (DEFPA) controllers which can connect you to a local FDDI network.
+ tristate "Digital DEFTA/DEFEA/DEFPA adapter support"
+ depends on FDDI && (PCI || EISA || TC)
+ ---help---
+ This is support for the DIGITAL series of TURBOchannel (DEFTA),
+ EISA (DEFEA) and PCI (DEFPA) controllers which can connect you
+ to a local FDDI network.
+
+ To compile this driver as a module, choose M here: the module
+ will be called defxx. If unsure, say N.
+
+config DEFXX_MMIO
+ bool
+ prompt "Use MMIO instead of PIO" if PCI || EISA
+ depends on DEFXX
+ default n if PCI || EISA
+ default y
+ ---help---
+ This instructs the driver to use EISA or PCI memory-mapped I/O
+ (MMIO) as appropriate instead of programmed I/O ports (PIO).
+ Enabling this gives an improvement in processing time in parts
+ of the driver, but it may cause problems with EISA (DEFEA)
+ adapters. TURBOchannel does not have the concept of I/O ports,
+ so MMIO is always used for these (DEFTA) adapters.
+
+ If unsure, say N.
config SKFP
tristate "SysKonnect FDDI PCI support"
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 0878e3df517..33af833667d 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_CHELSIO_T1) += chelsio/
obj-$(CONFIG_CHELSIO_T3) += cxgb3/
obj-$(CONFIG_EHEA) += ehea/
obj-$(CONFIG_BONDING) += bonding/
+obj-$(CONFIG_ATL1) += atl1/
obj-$(CONFIG_GIANFAR) += gianfar_driver.o
gianfar_driver-objs := gianfar.o \
diff --git a/drivers/net/ac3200.c b/drivers/net/ac3200.c
index c01f87f5bed..644c408515d 100644
--- a/drivers/net/ac3200.c
+++ b/drivers/net/ac3200.c
@@ -327,8 +327,7 @@ static void ac_block_input(struct net_device *dev, int count, struct sk_buff *sk
memcpy_fromio(skb->data + semi_count,
ei_status.mem + TX_PAGES*256, count);
} else {
- /* Packet is in one chunk -- we can copy + cksum. */
- eth_io_copy_and_sum(skb, start, count, 0);
+ memcpy_fromio(skb->data, start, count);
}
}
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index aa9dd8f1126..4218075c8aa 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -338,7 +338,8 @@ static void com20020_set_mc_list(struct net_device *dev)
}
#if defined(CONFIG_ARCNET_COM20020_PCI_MODULE) || \
- defined(CONFIG_ARCNET_COM20020_ISA_MODULE)
+ defined(CONFIG_ARCNET_COM20020_ISA_MODULE) || \
+ defined(CONFIG_ARCNET_COM20020_CS_MODULE)
EXPORT_SYMBOL(com20020_check);
EXPORT_SYMBOL(com20020_found);
#endif
diff --git a/drivers/net/atl1/Makefile b/drivers/net/atl1/Makefile
new file mode 100644
index 00000000000..a6b707e4e69
--- /dev/null
+++ b/drivers/net/atl1/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ATL1) += atl1.o
+atl1-y += atl1_main.o atl1_hw.o atl1_ethtool.o atl1_param.o
diff --git a/drivers/net/atl1/atl1.h b/drivers/net/atl1/atl1.h
new file mode 100644
index 00000000000..b1c6034e68f
--- /dev/null
+++ b/drivers/net/atl1/atl1.h
@@ -0,0 +1,283 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel 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.
+ */
+
+#ifndef _ATL1_H_
+#define _ATL1_H_
+
+#include <linux/types.h>
+#include <linux/if_vlan.h>
+
+#include "atl1_hw.h"
+
+/* function prototypes needed by multiple files */
+s32 atl1_up(struct atl1_adapter *adapter);
+void atl1_down(struct atl1_adapter *adapter);
+int atl1_reset(struct atl1_adapter *adapter);
+s32 atl1_setup_ring_resources(struct atl1_adapter *adapter);
+void atl1_free_ring_resources(struct atl1_adapter *adapter);
+
+extern char atl1_driver_name[];
+extern char atl1_driver_version[];
+extern const struct ethtool_ops atl1_ethtool_ops;
+
+struct atl1_adapter;
+
+#define ATL1_MAX_INTR 3
+
+#define ATL1_DEFAULT_TPD 256
+#define ATL1_MAX_TPD 1024
+#define ATL1_MIN_TPD 64
+#define ATL1_DEFAULT_RFD 512
+#define ATL1_MIN_RFD 128
+#define ATL1_MAX_RFD 2048
+
+#define ATL1_GET_DESC(R, i, type) (&(((type *)((R)->desc))[i]))
+#define ATL1_RFD_DESC(R, i) ATL1_GET_DESC(R, i, struct rx_free_desc)
+#define ATL1_TPD_DESC(R, i) ATL1_GET_DESC(R, i, struct tx_packet_desc)
+#define ATL1_RRD_DESC(R, i) ATL1_GET_DESC(R, i, struct rx_return_desc)
+
+/*
+ * Some workarounds require millisecond delays and are run during interrupt
+ * context. Most notably, when establishing link, the phy may need tweaking
+ * but cannot process phy register reads/writes faster than millisecond
+ * intervals...and we establish link due to a "link status change" interrupt.
+ */
+
+/*
+ * wrapper around a pointer to a socket buffer,
+ * so a DMA handle can be stored along with the buffer
+ */
+struct atl1_buffer {
+ struct sk_buff *skb;
+ u16 length;
+ u16 alloced;
+ dma_addr_t dma;
+};
+
+#define MAX_TX_BUF_LEN 0x3000 /* 12KB */
+
+struct atl1_tpd_ring {
+ void *desc; /* pointer to the descriptor ring memory */
+ dma_addr_t dma; /* physical adress of the descriptor ring */
+ u16 size; /* length of descriptor ring in bytes */
+ u16 count; /* number of descriptors in the ring */
+ u16 hw_idx; /* hardware index */
+ atomic_t next_to_clean;
+ atomic_t next_to_use;
+ struct atl1_buffer *buffer_info;
+};
+
+struct atl1_rfd_ring {
+ void *desc;
+ dma_addr_t dma;
+ u16 size;
+ u16 count;
+ atomic_t next_to_use;
+ u16 next_to_clean;
+ struct atl1_buffer *buffer_info;
+};
+
+struct atl1_rrd_ring {
+ void *desc;
+ dma_addr_t dma;
+ unsigned int size;
+ u16 count;
+ u16 next_to_use;
+ atomic_t next_to_clean;
+};
+
+struct atl1_ring_header {
+ void *desc; /* pointer to the descriptor ring memory */
+ dma_addr_t dma; /* physical adress of the descriptor ring */
+ unsigned int size; /* length of descriptor ring in bytes */
+};
+
+struct atl1_cmb {
+ struct coals_msg_block *cmb;
+ dma_addr_t dma;
+};
+
+struct atl1_smb {
+ struct stats_msg_block *smb;
+ dma_addr_t dma;
+};
+
+/* Statistics counters */
+struct atl1_sft_stats {
+ u64 rx_packets;
+ u64 tx_packets;
+ u64 rx_bytes;
+ u64 tx_bytes;
+ u64 multicast;
+ u64 collisions;
+ u64 rx_errors;
+ u64 rx_length_errors;
+ u64 rx_crc_errors;
+ u64 rx_frame_errors;
+ u64 rx_fifo_errors;
+ u64 rx_missed_errors;
+ u64 tx_errors;
+ u64 tx_fifo_errors;
+ u64 tx_aborted_errors;
+ u64 tx_window_errors;
+ u64 tx_carrier_errors;
+
+ u64 tx_pause; /* num Pause packet transmitted. */
+ u64 excecol; /* num tx packets aborted due to excessive collisions. */
+ u64 deffer; /* num deferred tx packets */
+ u64 scc; /* num packets subsequently transmitted successfully w/ single prior collision. */
+ u64 mcc; /* num packets subsequently transmitted successfully w/ multiple prior collisions. */
+ u64 latecol; /* num tx packets w/ late collisions. */
+ u64 tx_underun; /* num tx packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
+ u64 tx_trunc; /* num tx packets truncated due to size exceeding MTU, regardless whether truncated by Selene or not. (The name doesn't really reflect the meaning in this case.) */
+ u64 rx_pause; /* num Pause packets received. */
+ u64 rx_rrd_ov;
+ u64 rx_trunc;
+};
+
+/* board specific private data structure */
+#define ATL1_REGS_LEN 8
+
+/* Structure containing variables used by the shared code */
+struct atl1_hw {
+ u8 __iomem *hw_addr;
+ struct atl1_adapter *back;
+ enum atl1_dma_order dma_ord;
+ enum atl1_dma_rcb rcb_value;
+ enum atl1_dma_req_block dmar_block;
+ enum atl1_dma_req_block dmaw_block;
+ u8 preamble_len;
+ u8 max_retry; /* Retransmission maximum, after which the packet will be discarded */
+ u8 jam_ipg; /* IPG to start JAM for collision based flow control in half-duplex mode. In units of 8-bit time */
+ u8 ipgt; /* Desired back to back inter-packet gap. The default is 96-bit time */
+ u8 min_ifg; /* Minimum number of IFG to enforce in between RX frames. Frame gap below such IFP is dropped */
+ u8 ipgr1; /* 64bit Carrier-Sense window */
+ u8 ipgr2; /* 96-bit IPG window */
+ u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned burst. Each TPD is 16 bytes long */
+ u8 rfd_burst; /* Number of RFD to prefetch in cache-aligned burst. Each RFD is 12 bytes long */
+ u8 rfd_fetch_gap;
+ u8 rrd_burst; /* Threshold number of RRDs that can be retired in a burst. Each RRD is 16 bytes long */
+ u8 tpd_fetch_th;
+ u8 tpd_fetch_gap;
+ u16 tx_jumbo_task_th;
+ u16 txf_burst; /* Number of data bytes to read in a cache-aligned burst. Each SRAM entry is
+ 8 bytes long */
+ u16 rx_jumbo_th; /* Jumbo packet size for non-VLAN packet. VLAN packets should add 4 bytes */
+ u16 rx_jumbo_lkah;
+ u16 rrd_ret_timer; /* RRD retirement timer. Decrement by 1 after every 512ns passes. */
+ u16 lcol; /* Collision Window */
+
+ u16 cmb_tpd;
+ u16 cmb_rrd;
+ u16 cmb_rx_timer;
+ u16 cmb_tx_timer;
+ u32 smb_timer;
+ u16 media_type;
+ u16 autoneg_advertised;
+ u16 pci_cmd_word;
+
+ u16 mii_autoneg_adv_reg;
+ u16 mii_1000t_ctrl_reg;
+
+ u32 mem_rang;
+ u32 txcw;
+ u32 max_frame_size;
+ u32 min_frame_size;
+ u32 mc_filter_type;
+ u32 num_mc_addrs;
+ u32 collision_delta;
+ u32 tx_packet_delta;
+ u16 phy_spd_default;
+
+ u16 dev_rev;
+ u8 revision_id;
+
+ /* spi flash */
+ u8 flash_vendor;
+
+ u8 dma_fairness;
+ u8 mac_addr[ETH_ALEN];
+ u8 perm_mac_addr[ETH_ALEN];
+
+ /* bool phy_preamble_sup; */
+ bool phy_configured;
+};
+
+struct atl1_adapter {
+ /* OS defined structs */
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+ struct net_device_stats net_stats;
+ struct atl1_sft_stats soft_stats;
+
+ struct vlan_group *vlgrp;
+ u32 rx_buffer_len;
+ u32 wol;
+ u16 link_speed;
+ u16 link_duplex;
+ spinlock_t lock;
+ atomic_t irq_sem;
+ struct work_struct tx_timeout_task;
+ struct work_struct link_chg_task;
+ struct work_struct pcie_dma_to_rst_task;
+ struct timer_list watchdog_timer;
+ struct timer_list phy_config_timer;
+ bool phy_timer_pending;
+
+ bool mac_disabled;
+
+ /* All descriptor rings' memory */
+ struct atl1_ring_header ring_header;
+
+ /* TX */
+ struct atl1_tpd_ring tpd_ring;
+ spinlock_t mb_lock;
+
+ /* RX */
+ struct atl1_rfd_ring rfd_ring;
+ struct atl1_rrd_ring rrd_ring;
+ u64 hw_csum_err;
+ u64 hw_csum_good;
+
+ u32 gorcl;
+ u64 gorcl_old;
+
+ /* Interrupt Moderator timer ( 2us resolution) */
+ u16 imt;
+ /* Interrupt Clear timer (2us resolution) */
+ u16 ict;
+
+ /* MII interface info */
+ struct mii_if_info mii;
+
+ /* structs defined in atl1_hw.h */
+ u32 bd_number; /* board number */
+ bool pci_using_64;
+ struct atl1_hw hw;
+ struct atl1_smb smb;
+ struct atl1_cmb cmb;
+
+ u32 pci_state[16];
+};
+
+#endif /* _ATL1_H_ */
diff --git a/drivers/net/atl1/atl1_ethtool.c b/drivers/net/atl1/atl1_ethtool.c
new file mode 100644
index 00000000000..c11c27798e5
--- /dev/null
+++ b/drivers/net/atl1/atl1_ethtool.c
@@ -0,0 +1,508 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel 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.
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+#include <linux/mii.h>
+#include <asm/uaccess.h>
+
+#include "atl1.h"
+
+struct atl1_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int stat_offset;
+};
+
+#define ATL1_STAT(m) sizeof(((struct atl1_adapter *)0)->m), \
+ offsetof(struct atl1_adapter, m)
+
+static struct atl1_stats atl1_gstrings_stats[] = {
+ {"rx_packets", ATL1_STAT(soft_stats.rx_packets)},
+ {"tx_packets", ATL1_STAT(soft_stats.tx_packets)},
+ {"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)},
+ {"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)},
+ {"rx_errors", ATL1_STAT(soft_stats.rx_errors)},
+ {"tx_errors", ATL1_STAT(soft_stats.tx_errors)},
+ {"rx_dropped", ATL1_STAT(net_stats.rx_dropped)},
+ {"tx_dropped", ATL1_STAT(net_stats.tx_dropped)},
+ {"multicast", ATL1_STAT(soft_stats.multicast)},
+ {"collisions", ATL1_STAT(soft_stats.collisions)},
+ {"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)},
+ {"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
+ {"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)},
+ {"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)},
+ {"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)},
+ {"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
+ {"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)},
+ {"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)},
+ {"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)},
+ {"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)},
+ {"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)},
+ {"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)},
+ {"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)},
+ {"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)},
+ {"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)},
+ {"tx_underun", ATL1_STAT(soft_stats.tx_underun)},
+ {"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)},
+ {"tx_pause", ATL1_STAT(soft_stats.tx_pause)},
+ {"rx_pause", ATL1_STAT(soft_stats.rx_pause)},
+ {"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)},
+ {"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)}
+};
+
+static void atl1_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ int i;
+ char *p;
+
+ for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
+ p = (char *)adapter+atl1_gstrings_stats[i].stat_offset;
+ data[i] = (atl1_gstrings_stats[i].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+
+}
+
+static int atl1_get_stats_count(struct net_device *netdev)
+{
+ return ARRAY_SIZE(atl1_gstrings_stats);
+}
+
+static int atl1_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ struct atl1_hw *hw = &adapter->hw;
+
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg | SUPPORTED_TP);
+ ecmd->advertising = ADVERTISED_TP;
+ if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+ hw->media_type == MEDIA_TYPE_1000M_FULL) {
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) {
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ ecmd->advertising |=
+ (ADVERTISED_10baseT_Half |
+ ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_1000baseT_Full);
+ }
+ else
+ ecmd->advertising |= (ADVERTISED_1000baseT_Full);
+ }
+ ecmd->port = PORT_TP;
+ ecmd->phy_address = 0;
+ ecmd->transceiver = XCVR_INTERNAL;
+
+ if (netif_carrier_ok(adapter->netdev)) {
+ u16 link_speed, link_duplex;
+ atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex);
+ ecmd->speed = link_speed;
+ if (link_duplex == FULL_DUPLEX)
+ ecmd->duplex = DUPLEX_FULL;
+ else
+ ecmd->duplex = DUPLEX_HALF;
+ } else {
+ ecmd->speed = -1;
+ ecmd->duplex = -1;
+ }
+ if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+ hw->media_type == MEDIA_TYPE_1000M_FULL)
+ ecmd->autoneg = AUTONEG_ENABLE;
+ else
+ ecmd->autoneg = AUTONEG_DISABLE;
+
+ return 0;
+}
+
+static int atl1_set_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ struct atl1_hw *hw = &adapter->hw;
+ u16 phy_data;
+ int ret_val = 0;
+ u16 old_media_type = hw->media_type;
+
+ if (netif_running(adapter->netdev)) {
+ printk(KERN_DEBUG "%s: ethtool shutting down adapter\n",
+ atl1_driver_name);
+ atl1_down(adapter);
+ }
+
+ if (ecmd->autoneg == AUTONEG_ENABLE)
+ hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
+ else {
+ if (ecmd->speed == SPEED_1000) {
+ if (ecmd->duplex != DUPLEX_FULL) {
+ printk(KERN_WARNING
+ "%s: can't force to 1000M half duplex\n",
+ atl1_driver_name);
+ ret_val = -EINVAL;
+ goto exit_sset;
+ }
+ hw->media_type = MEDIA_TYPE_1000M_FULL;
+ } else if (ecmd->speed == SPEED_100) {
+ if (ecmd->duplex == DUPLEX_FULL) {
+ hw->media_type = MEDIA_TYPE_100M_FULL;
+ } else
+ hw->media_type = MEDIA_TYPE_100M_HALF;
+ } else {
+ if (ecmd->duplex == DUPLEX_FULL)
+ hw->media_type = MEDIA_TYPE_10M_FULL;
+ else
+ hw->media_type = MEDIA_TYPE_10M_HALF;
+ }
+ }
+ switch (hw->media_type) {
+ case MEDIA_TYPE_AUTO_SENSOR:
+ ecmd->advertising =
+ ADVERTISED_10baseT_Half |
+ ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_Autoneg | ADVERTISED_TP;
+ break;
+ case MEDIA_TYPE_1000M_FULL:
+ ecmd->advertising =
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_Autoneg | ADVERTISED_TP;
+ break;
+ default:
+ ecmd->advertising = 0;
+ break;
+ }
+ if (atl1_phy_setup_autoneg_adv(hw)) {
+ ret_val = -EINVAL;
+ printk(KERN_WARNING
+ "%s: invalid ethtool speed/duplex setting\n",
+ atl1_driver_name);
+ goto exit_sset;
+ }
+ if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+ hw->media_type == MEDIA_TYPE_1000M_FULL)
+ phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+ else {
+ switch (hw->media_type) {
+ case MEDIA_TYPE_100M_FULL:
+ phy_data =
+ MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+ MII_CR_RESET;
+ break;
+ case MEDIA_TYPE_100M_HALF:
+ phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+ break;
+ case MEDIA_TYPE_10M_FULL:
+ phy_data =
+ MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+ break;
+ default: /* MEDIA_TYPE_10M_HALF: */
+ phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+ break;
+ }
+ }
+ atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+exit_sset:
+ if (ret_val)
+ hw->media_type = old_media_type;
+
+ if (netif_running(adapter->netdev)) {
+ printk(KERN_DEBUG "%s: ethtool starting adapter\n",
+ atl1_driver_name);
+ atl1_up(adapter);
+ } else if (!ret_val) {
+ printk(KERN_DEBUG "%s: ethtool resetting adapter\n",
+ atl1_driver_name);
+ atl1_reset(adapter);
+ }
+ return ret_val;
+}
+
+static void atl1_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+
+ strncpy(drvinfo->driver, atl1_driver_name, sizeof(drvinfo->driver));
+ strncpy(drvinfo->version, atl1_driver_version,
+ sizeof(drvinfo->version));
+ strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+ strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+ sizeof(drvinfo->bus_info));
+ drvinfo->eedump_len = ATL1_EEDUMP_LEN;
+}
+
+static void atl1_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+
+ wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
+ wol->wolopts = 0;
+ if (adapter->wol & ATL1_WUFC_EX)
+ wol->wolopts |= WAKE_UCAST;
+ if (adapter->wol & ATL1_WUFC_MC)
+ wol->wolopts |= WAKE_MCAST;
+ if (adapter->wol & ATL1_WUFC_BC)
+ wol->wolopts |= WAKE_BCAST;
+ if (adapter->wol & ATL1_WUFC_MAG)
+ wol->wolopts |= WAKE_MAGIC;
+ return;
+}
+
+static int atl1_set_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+
+ if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+ return -EOPNOTSUPP;
+ adapter->wol = 0;
+ if (wol->wolopts & WAKE_UCAST)
+ adapter->wol |= ATL1_WUFC_EX;
+ if (wol->wolopts & WAKE_MCAST)
+ adapter->wol |= ATL1_WUFC_MC;
+ if (wol->wolopts & WAKE_BCAST)
+ adapter->wol |= ATL1_WUFC_BC;
+ if (wol->wolopts & WAKE_MAGIC)
+ adapter->wol |= ATL1_WUFC_MAG;
+ return 0;
+}
+
+static void atl1_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ struct atl1_tpd_ring *txdr = &adapter->tpd_ring;
+ struct atl1_rfd_ring *rxdr = &adapter->rfd_ring;
+
+ ring->rx_max_pending = ATL1_MAX_RFD;
+ ring->tx_max_pending = ATL1_MAX_TPD;
+ ring->rx_mini_max_pending = 0;
+ ring->rx_jumbo_max_pending = 0;
+ ring->rx_pending = rxdr->count;
+ ring->tx_pending = txdr->count;
+ ring->rx_mini_pending = 0;
+ ring->rx_jumbo_pending = 0;
+}
+
+static int atl1_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ struct atl1_tpd_ring *tpdr = &adapter->tpd_ring;
+ struct atl1_rrd_ring *rrdr = &adapter->rrd_ring;
+ struct atl1_rfd_ring *rfdr = &adapter->rfd_ring;
+
+ struct atl1_tpd_ring tpd_old, tpd_new;
+ struct atl1_rfd_ring rfd_old, rfd_new;
+ struct atl1_rrd_ring rrd_old, rrd_new;
+ struct atl1_ring_header rhdr_old, rhdr_new;
+ int err;
+
+ tpd_old = adapter->tpd_ring;
+ rfd_old = adapter->rfd_ring;
+ rrd_old = adapter->rrd_ring;
+ rhdr_old = adapter->ring_header;
+
+ if (netif_running(adapter->netdev))
+ atl1_down(adapter);
+
+ rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD);
+ rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD :
+ rfdr->count;
+ rfdr->count = (rfdr->count + 3) & ~3;
+ rrdr->count = rfdr->count;
+
+ tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD);
+ tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD :
+ tpdr->count;
+ tpdr->count = (tpdr->count + 3) & ~3;
+
+ if (netif_running(adapter->netdev)) {
+ /* try to get new resources before deleting old */
+ err = atl1_setup_ring_resources(adapter);
+ if (err)
+ goto err_setup_ring;
+
+ /*
+ * save the new, restore the old in order to free it,
+ * then restore the new back again
+ */
+
+ rfd_new = adapter->rfd_ring;
+ rrd_new = adapter->rrd_ring;
+ tpd_new = adapter->tpd_ring;
+ rhdr_new = adapter->ring_header;
+ adapter->rfd_ring = rfd_old;
+ adapter->rrd_ring = rrd_old;
+ adapter->tpd_ring = tpd_old;
+ adapter->ring_header = rhdr_old;
+ atl1_free_ring_resources(adapter);
+ adapter->rfd_ring = rfd_new;
+ adapter->rrd_ring = rrd_new;
+ adapter->tpd_ring = tpd_new;
+ adapter->ring_header = rhdr_new;
+
+ err = atl1_up(adapter);
+ if (err)
+ return err;
+ }
+ return 0;
+
+err_setup_ring:
+ adapter->rfd_ring = rfd_old;
+ adapter->rrd_ring = rrd_old;
+ adapter->tpd_ring = tpd_old;
+ adapter->ring_header = rhdr_old;
+ atl1_up(adapter);
+ return err;
+}
+
+static void atl1_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *epause)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ struct atl1_hw *hw = &adapter->hw;
+
+ if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+ hw->media_type == MEDIA_TYPE_1000M_FULL) {
+ epause->autoneg = AUTONEG_ENABLE;
+ } else {
+ epause->autoneg = AUTONEG_DISABLE;
+ }
+ epause->rx_pause = 1;
+ epause->tx_pause = 1;
+}
+
+static int atl1_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *epause)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ struct atl1_hw *hw = &adapter->hw;
+
+ if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+ hw->media_type == MEDIA_TYPE_1000M_FULL) {
+ epause->autoneg = AUTONEG_ENABLE;
+ } else {
+ epause->autoneg = AUTONEG_DISABLE;
+ }
+
+ epause->rx_pause = 1;
+ epause->tx_pause = 1;
+
+ return 0;
+}
+
+static u32 atl1_get_rx_csum(struct net_device *netdev)
+{
+ return 1;
+}
+
+static void atl1_get_strings(struct net_device *netdev, u32 stringset,
+ u8 *data)
+{
+ u8 *p = data;
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
+ memcpy(p, atl1_gstrings_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ break;
+ }
+}
+
+static int atl1_nway_reset(struct net_device *netdev)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ struct atl1_hw *hw = &adapter->hw;
+
+ if (netif_running(netdev)) {
+ u16 phy_data;
+ atl1_down(adapter);
+
+ if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+ hw->media_type == MEDIA_TYPE_1000M_FULL) {
+ phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+ } else {
+ switch (hw->media_type) {
+ case MEDIA_TYPE_100M_FULL:
+ phy_data = MII_CR_FULL_DUPLEX |
+ MII_CR_SPEED_100 | MII_CR_RESET;
+ break;
+ case MEDIA_TYPE_100M_HALF:
+ phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+ break;
+ case MEDIA_TYPE_10M_FULL:
+ phy_data = MII_CR_FULL_DUPLEX |
+ MII_CR_SPEED_10 | MII_CR_RESET;
+ break;
+ default: /* MEDIA_TYPE_10M_HALF */
+ phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+ }
+ }
+ atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+ atl1_up(adapter);
+ }
+ return 0;
+}
+
+const struct ethtool_ops atl1_ethtool_ops = {
+ .get_settings = atl1_get_settings,
+ .set_settings = atl1_set_settings,
+ .get_drvinfo = atl1_get_drvinfo,
+ .get_wol = atl1_get_wol,
+ .set_wol = atl1_set_wol,
+ .get_ringparam = atl1_get_ringparam,
+ .set_ringparam = atl1_set_ringparam,
+ .get_pauseparam = atl1_get_pauseparam,
+ .set_pauseparam = atl1_set_pauseparam,
+ .get_rx_csum = atl1_get_rx_csum,
+ .get_tx_csum = ethtool_op_get_tx_csum,
+ .set_tx_csum = ethtool_op_set_tx_hw_csum,
+ .get_link = ethtool_op_get_link,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+ .get_strings = atl1_get_strings,
+ .nway_reset = atl1_nway_reset,
+ .get_ethtool_stats = atl1_get_ethtool_stats,
+ .get_stats_count = atl1_get_stats_count,
+ .get_tso = ethtool_op_get_tso,
+ .set_tso = ethtool_op_set_tso,
+};
diff --git a/drivers/net/atl1/atl1_hw.c b/drivers/net/atl1/atl1_hw.c
new file mode 100644
index 00000000000..08b2d785469
--- /dev/null
+++ b/drivers/net/atl1/atl1_hw.c
@@ -0,0 +1,718 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel 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.
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/if_vlan.h>
+#include <linux/etherdevice.h>
+#include <linux/crc32.h>
+#include <asm/byteorder.h>
+
+#include "atl1.h"
+
+/*
+ * Reset the transmit and receive units; mask and clear all interrupts.
+ * hw - Struct containing variables accessed by shared code
+ * return : ATL1_SUCCESS or idle status (if error)
+ */
+s32 atl1_reset_hw(struct atl1_hw *hw)
+{
+ u32 icr;
+ int i;
+
+ /*
+ * Clear Interrupt mask to stop board from generating
+ * interrupts & Clear any pending interrupt events
+ */
+ /*
+ * iowrite32(0, hw->hw_addr + REG_IMR);
+ * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
+ */
+
+ /*
+ * Issue Soft Reset to the MAC. This will reset the chip's
+ * transmit, receive, DMA. It will not effect
+ * the current PCI configuration. The global reset bit is self-
+ * clearing, and should clear within a microsecond.
+ */
+ iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
+ ioread32(hw->hw_addr + REG_MASTER_CTRL);
+
+ iowrite16(1, hw->hw_addr + REG_GPHY_ENABLE);
+ ioread16(hw->hw_addr + REG_GPHY_ENABLE);
+
+ msleep(1); /* delay about 1ms */
+
+ /* Wait at least 10ms for All module to be Idle */
+ for (i = 0; i < 10; i++) {
+ icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
+ if (!icr)
+ break;
+ msleep(1); /* delay 1 ms */
+ cpu_relax(); /* FIXME: is this still the right way to do this? */
+ }
+
+ if (icr) {
+ printk (KERN_DEBUG "icr = %x\n", icr);
+ return icr;
+ }
+
+ return ATL1_SUCCESS;
+}
+
+/* function about EEPROM
+ *
+ * check_eeprom_exist
+ * return 0 if eeprom exist
+ */
+static int atl1_check_eeprom_exist(struct atl1_hw *hw)
+{
+ u32 value;
+ value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+ if (value & SPI_FLASH_CTRL_EN_VPD) {
+ value &= ~SPI_FLASH_CTRL_EN_VPD;
+ iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+ }
+
+ value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
+ return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
+}
+
+static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
+{
+ int i;
+ u32 control;
+
+ if (offset & 3)
+ return false; /* address do not align */
+
+ iowrite32(0, hw->hw_addr + REG_VPD_DATA);
+ control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
+ iowrite32(control, hw->hw_addr + REG_VPD_CAP);
+ ioread32(hw->hw_addr + REG_VPD_CAP);
+
+ for (i = 0; i < 10; i++) {
+ msleep(2);
+ control = ioread32(hw->hw_addr + REG_VPD_CAP);
+ if (control & VPD_CAP_VPD_FLAG)
+ break;
+ }
+ if (control & VPD_CAP_VPD_FLAG) {
+ *p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
+ return true;
+ }
+ return false; /* timeout */
+}
+
+/*
+ * Reads the value from a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to read
+ */
+s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
+{
+ u32 val;
+ int i;
+
+ val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+ MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
+ MDIO_CLK_SEL_SHIFT;
+ iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+ ioread32(hw->hw_addr + REG_MDIO_CTRL);
+
+ for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+ udelay(2);
+ val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ break;
+ }
+ if (!(val & (MDIO_START | MDIO_BUSY))) {
+ *phy_data = (u16) val;
+ return ATL1_SUCCESS;
+ }
+ return ATL1_ERR_PHY;
+}
+
+#define CUSTOM_SPI_CS_SETUP 2
+#define CUSTOM_SPI_CLK_HI 2
+#define CUSTOM_SPI_CLK_LO 2
+#define CUSTOM_SPI_CS_HOLD 2
+#define CUSTOM_SPI_CS_HI 3
+
+static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
+{
+ int i;
+ u32 value;
+
+ iowrite32(0, hw->hw_addr + REG_SPI_DATA);
+ iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
+
+ value = SPI_FLASH_CTRL_WAIT_READY |
+ (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
+ SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
+ SPI_FLASH_CTRL_CLK_HI_MASK) <<
+ SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
+ SPI_FLASH_CTRL_CLK_LO_MASK) <<
+ SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
+ SPI_FLASH_CTRL_CS_HOLD_MASK) <<
+ SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
+ SPI_FLASH_CTRL_CS_HI_MASK) <<
+ SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
+ SPI_FLASH_CTRL_INS_SHIFT;
+
+ iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+
+ value |= SPI_FLASH_CTRL_START;
+ iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+ ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+
+ for (i = 0; i < 10; i++) {
+ msleep(1); /* 1ms */
+ value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+ if (!(value & SPI_FLASH_CTRL_START))
+ break;
+ }
+
+ if (value & SPI_FLASH_CTRL_START)
+ return false;
+
+ *buf = ioread32(hw->hw_addr + REG_SPI_DATA);
+
+ return true;
+}
+
+/*
+ * get_permanent_address
+ * return 0 if get valid mac address,
+ */
+static int atl1_get_permanent_address(struct atl1_hw *hw)
+{
+ u32 addr[2];
+ u32 i, control;
+ u16 reg;
+ u8 eth_addr[ETH_ALEN];
+ bool key_valid;
+
+ if (is_valid_ether_addr(hw->perm_mac_addr))
+ return 0;
+
+ /* init */
+ addr[0] = addr[1] = 0;
+
+ if (!atl1_check_eeprom_exist(hw)) { /* eeprom exist */
+ reg = 0;
+ key_valid = false;
+ /* Read out all EEPROM content */
+ i = 0;
+ while (1) {
+ if (atl1_read_eeprom(hw, i + 0x100, &control)) {
+ if (key_valid) {
+ if (reg == REG_MAC_STA_ADDR)
+ addr[0] = control;
+ else if (reg == (REG_MAC_STA_ADDR + 4))
+ addr[1] = control;
+ key_valid = false;
+ } else if ((control & 0xff) == 0x5A) {
+ key_valid = true;
+ reg = (u16) (control >> 16);
+ } else
+ break; /* assume data end while encount an invalid KEYWORD */
+ } else
+ break; /* read error */
+ i += 4;
+ }
+
+/*
+ * The following 2 lines are the Attansic originals. Saving for posterity.
+ * *(u32 *) & eth_addr[2] = LONGSWAP(addr[0]);
+ * *(u16 *) & eth_addr[0] = SHORTSWAP(*(u16 *) & addr[1]);
+ */
+ *(u32 *) & eth_addr[2] = swab32(addr[0]);
+ *(u16 *) & eth_addr[0] = swab16(*(u16 *) & addr[1]);
+
+ if (is_valid_ether_addr(eth_addr)) {
+ memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+ return 0;
+ }
+ return 1;
+ }
+
+ /* see if SPI FLAGS exist ? */
+ addr[0] = addr[1] = 0;
+ reg = 0;
+ key_valid = false;
+ i = 0;
+ while (1) {
+ if (atl1_spi_read(hw, i + 0x1f000, &control)) {
+ if (key_valid) {
+ if (reg == REG_MAC_STA_ADDR)
+ addr[0] = control;
+ else if (reg == (REG_MAC_STA_ADDR + 4))
+ addr[1] = control;
+ key_valid = false;
+ } else if ((control & 0xff) == 0x5A) {
+ key_valid = true;
+ reg = (u16) (control >> 16);
+ } else
+ break; /* data end */
+ } else
+ break; /* read error */
+ i += 4;
+ }
+
+/*
+ * The following 2 lines are the Attansic originals. Saving for posterity.
+ * *(u32 *) & eth_addr[2] = LONGSWAP(addr[0]);
+ * *(u16 *) & eth_addr[0] = SHORTSWAP(*(u16 *) & addr[1]);
+ */
+ *(u32 *) & eth_addr[2] = swab32(addr[0]);
+ *(u16 *) & eth_addr[0] = swab16(*(u16 *) & addr[1]);
+ if (is_valid_ether_addr(eth_addr)) {
+ memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+ return 0;
+ }
+ return 1;
+}
+
+/*
+ * Reads the adapter's MAC address from the EEPROM
+ * hw - Struct containing variables accessed by shared code
+ */
+s32 atl1_read_mac_addr(struct atl1_hw *hw)
+{
+ u16 i;
+
+ if (atl1_get_permanent_address(hw))
+ random_ether_addr(hw->perm_mac_addr);
+
+ for (i = 0; i < ETH_ALEN; i++)
+ hw->mac_addr[i] = hw->perm_mac_addr[i];
+ return ATL1_SUCCESS;
+}
+
+/*
+ * Hashes an address to determine its location in the multicast table
+ * hw - Struct containing variables accessed by shared code
+ * mc_addr - the multicast address to hash
+ *
+ * atl1_hash_mc_addr
+ * purpose
+ * set hash value for a multicast address
+ * hash calcu processing :
+ * 1. calcu 32bit CRC for multicast address
+ * 2. reverse crc with MSB to LSB
+ */
+u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
+{
+ u32 crc32, value = 0;
+ int i;
+
+ crc32 = ether_crc_le(6, mc_addr);
+ crc32 = ~crc32;
+ for (i = 0; i < 32; i++)
+ value |= (((crc32 >> i) & 1) << (31 - i));
+
+ return value;
+}
+
+/*
+ * Sets the bit in the multicast table corresponding to the hash value.
+ * hw - Struct containing variables accessed by shared code
+ * hash_value - Multicast address hash value
+ */
+void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
+{
+ u32 hash_bit, hash_reg;
+ u32 mta;
+
+ /*
+ * The HASH Table is a register array of 2 32-bit registers.
+ * It is treated like an array of 64 bits. We want to set
+ * bit BitArray[hash_value]. So we figure out what register
+ * the bit is in, read it, OR in the new bit, then write
+ * back the new value. The register is determined by the
+ * upper 7 bits of the hash value and the bit within that
+ * register are determined by the lower 5 bits of the value.
+ */
+ hash_reg = (hash_value >> 31) & 0x1;
+ hash_bit = (hash_value >> 26) & 0x1F;
+ mta = ioread32((hw + REG_RX_HASH_TABLE) + (hash_reg << 2));
+ mta |= (1 << hash_bit);
+ iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+}
+
+/*
+ * Writes a value to a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to write
+ * data - data to write to the PHY
+ */
+s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
+{
+ int i;
+ u32 val;
+
+ val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
+ (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+ MDIO_SUP_PREAMBLE |
+ MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+ iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+ ioread32(hw->hw_addr + REG_MDIO_CTRL);
+
+ for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+ udelay(2);
+ val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ break;
+ }
+
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ return ATL1_SUCCESS;
+
+ return ATL1_ERR_PHY;
+}
+
+/*
+ * Make L001's PHY out of Power Saving State (bug)
+ * hw - Struct containing variables accessed by shared code
+ * when power on, L001's PHY always on Power saving State
+ * (Gigabit Link forbidden)
+ */
+static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
+{
+ s32 ret;
+ ret = atl1_write_phy_reg(hw, 29, 0x0029);
+ if (ret)
+ return ret;
+ return atl1_write_phy_reg(hw, 30, 0);
+}
+
+/*
+ *TODO: do something or get rid of this
+ */
+s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
+{
+/* s32 ret_val;
+ * u16 phy_data;
+ */
+
+/*
+ ret_val = atl1_write_phy_reg(hw, ...);
+ ret_val = atl1_write_phy_reg(hw, ...);
+ ....
+*/
+ return ATL1_SUCCESS;
+}
+
+/*
+ * Resets the PHY and make all config validate
+ * hw - Struct containing variables accessed by shared code
+ *
+ * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
+ */
+static s32 atl1_phy_reset(struct atl1_hw *hw)
+{
+ s32 ret_val;
+ u16 phy_data;
+
+ if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+ hw->media_type == MEDIA_TYPE_1000M_FULL)
+ phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+ else {
+ switch (hw->media_type) {
+ case MEDIA_TYPE_100M_FULL:
+ phy_data =
+ MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+ MII_CR_RESET;
+ break;
+ case MEDIA_TYPE_100M_HALF:
+ phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+ break;
+ case MEDIA_TYPE_10M_FULL:
+ phy_data =
+ MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+ break;
+ default: /* MEDIA_TYPE_10M_HALF: */
+ phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+ break;
+ }
+ }
+
+ ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+ if (ret_val) {
+ u32 val;
+ int i;
+ /* pcie serdes link may be down! */
+ printk(KERN_DEBUG "%s: autoneg caused pcie phy link down\n",
+ atl1_driver_name);
+
+ for (i = 0; i < 25; i++) {
+ msleep(1);
+ val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ break;
+ }
+
+ if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
+ printk(KERN_WARNING
+ "%s: pcie link down at least for 25ms\n",
+ atl1_driver_name);
+ return ret_val;
+ }
+ }
+ return ATL1_SUCCESS;
+}
+
+/*
+ * Configures PHY autoneg and flow control advertisement settings
+ * hw - Struct containing variables accessed by shared code
+ */
+s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
+{
+ s32 ret_val;
+ s16 mii_autoneg_adv_reg;
+ s16 mii_1000t_ctrl_reg;
+
+ /* Read the MII Auto-Neg Advertisement Register (Address 4). */
+ mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
+
+ /* Read the MII 1000Base-T Control Register (Address 9). */
+ mii_1000t_ctrl_reg = MII_AT001_CR_1000T_DEFAULT_CAP_MASK;
+
+ /*
+ * First we clear all the 10/100 mb speed bits in the Auto-Neg
+ * Advertisement Register (Address 4) and the 1000 mb speed bits in
+ * the 1000Base-T Control Register (Address 9).
+ */
+ mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
+ mii_1000t_ctrl_reg &= ~MII_AT001_CR_1000T_SPEED_MASK;
+
+ /*
+ * Need to parse media_type and set up
+ * the appropriate PHY registers.
+ */
+ switch (hw->media_type) {
+ case MEDIA_TYPE_AUTO_SENSOR:
+ mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
+ MII_AR_10T_FD_CAPS |
+ MII_AR_100TX_HD_CAPS |
+ MII_AR_100TX_FD_CAPS);
+ mii_1000t_ctrl_reg |= MII_AT001_CR_1000T_FD_CAPS;
+ break;
+
+ case MEDIA_TYPE_1000M_FULL:
+ mii_1000t_ctrl_reg |= MII_AT001_CR_1000T_FD_CAPS;
+ break;
+
+ case MEDIA_TYPE_100M_FULL:
+ mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
+ break;
+
+ case MEDIA_TYPE_100M_HALF:
+ mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
+ break;
+
+ case MEDIA_TYPE_10M_FULL:
+ mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
+ break;
+
+ default:
+ mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
+ break;
+ }
+
+ /* flow control fixed to enable all */
+ mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
+
+ hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
+ hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
+
+ ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
+ if (ret_val)
+ return ret_val;
+
+ ret_val = atl1_write_phy_reg(hw, MII_AT001_CR, mii_1000t_ctrl_reg);
+ if (ret_val)
+ return ret_val;
+
+ return ATL1_SUCCESS;
+}
+
+/*
+ * Configures link settings.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes the hardware has previously been reset and the
+ * transmitter and receiver are not enabled.
+ */
+static s32 atl1_setup_link(struct atl1_hw *hw)
+{
+ s32 ret_val;
+
+ /*
+ * Options:
+ * PHY will advertise value(s) parsed from
+ * autoneg_advertised and fc
+ * no matter what autoneg is , We will not wait link result.
+ */
+ ret_val = atl1_phy_setup_autoneg_adv(hw);
+ if (ret_val) {
+ printk(KERN_DEBUG "%s: error setting up autonegotiation\n",
+ atl1_driver_name);
+ return ret_val;
+ }
+ /* SW.Reset , En-Auto-Neg if needed */
+ ret_val = atl1_phy_reset(hw);
+ if (ret_val) {
+ printk(KERN_DEBUG "%s: error resetting the phy\n",
+ atl1_driver_name);
+ return ret_val;
+ }
+ hw->phy_configured = true;
+ return ret_val;
+}
+
+static struct atl1_spi_flash_dev flash_table[] = {
+/* MFR_NAME WRSR READ PRGM WREN WRDI RDSR RDID SECTOR_ERASE CHIP_ERASE */
+ {"Atmel", 0x00, 0x03, 0x02, 0x06, 0x04, 0x05, 0x15, 0x52, 0x62},
+ {"SST", 0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0x90, 0x20, 0x60},
+ {"ST", 0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0xAB, 0xD8, 0xC7},
+};
+
+static void atl1_init_flash_opcode(struct atl1_hw *hw)
+{
+ if (hw->flash_vendor >= sizeof(flash_table) / sizeof(flash_table[0]))
+ hw->flash_vendor = 0; /* ATMEL */
+
+ /* Init OP table */
+ iowrite8(flash_table[hw->flash_vendor].cmd_program,
+ hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
+ iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
+ hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
+ iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
+ hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
+ iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
+ hw->hw_addr + REG_SPI_FLASH_OP_RDID);
+ iowrite8(flash_table[hw->flash_vendor].cmd_wren,
+ hw->hw_addr + REG_SPI_FLASH_OP_WREN);
+ iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
+ hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
+ iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
+ hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
+ iowrite8(flash_table[hw->flash_vendor].cmd_read,
+ hw->hw_addr + REG_SPI_FLASH_OP_READ);
+}
+
+/*
+ * Performs basic configuration of the adapter.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes that the controller has previously been reset and is in a
+ * post-reset uninitialized state. Initializes multicast table,
+ * and Calls routines to setup link
+ * Leaves the transmit and receive units disabled and uninitialized.
+ */
+s32 atl1_init_hw(struct atl1_hw *hw)
+{
+ u32 ret_val = 0;
+
+ /* Zero out the Multicast HASH table */
+ iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
+ /* clear the old settings from the multicast hash table */
+ iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
+
+ atl1_init_flash_opcode(hw);
+
+ if (!hw->phy_configured) {
+ /* enable GPHY LinkChange Interrrupt */
+ ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
+ if (ret_val)
+ return ret_val;
+ /* make PHY out of power-saving state */
+ ret_val = atl1_phy_leave_power_saving(hw);
+ if (ret_val)
+ return ret_val;
+ /* Call a subroutine to configure the link */
+ ret_val = atl1_setup_link(hw);
+ }
+ return ret_val;
+}
+
+/*
+ * Detects the current speed and duplex settings of the hardware.
+ * hw - Struct containing variables accessed by shared code
+ * speed - Speed of the connection
+ * duplex - Duplex setting of the connection
+ */
+s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
+{
+ s32 ret_val;
+ u16 phy_data;
+
+ /* ; --- Read PHY Specific Status Register (17) */
+ ret_val = atl1_read_phy_reg(hw, MII_AT001_PSSR, &phy_data);
+ if (ret_val)
+ return ret_val;
+
+ if (!(phy_data & MII_AT001_PSSR_SPD_DPLX_RESOLVED))
+ return ATL1_ERR_PHY_RES;
+
+ switch (phy_data & MII_AT001_PSSR_SPEED) {
+ case MII_AT001_PSSR_1000MBS:
+ *speed = SPEED_1000;
+ break;
+ case MII_AT001_PSSR_100MBS:
+ *speed = SPEED_100;
+ break;
+ case MII_AT001_PSSR_10MBS:
+ *speed = SPEED_10;
+ break;
+ default:
+ printk(KERN_DEBUG "%s: error getting speed\n",
+ atl1_driver_name);
+ return ATL1_ERR_PHY_SPEED;
+ break;
+ }
+ if (phy_data & MII_AT001_PSSR_DPLX)
+ *duplex = FULL_DUPLEX;
+ else
+ *duplex = HALF_DUPLEX;
+
+ return ATL1_SUCCESS;
+}
+
+void atl1_set_mac_addr(struct atl1_hw *hw)
+{
+ u32 value;
+ /*
+ * 00-0B-6A-F6-00-DC
+ * 0: 6AF600DC 1: 000B
+ * low dword
+ */
+ value = (((u32) hw->mac_addr[2]) << 24) |
+ (((u32) hw->mac_addr[3]) << 16) |
+ (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
+ iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+ /* high dword */
+ value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+ iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
+}
diff --git a/drivers/net/atl1/atl1_hw.h b/drivers/net/atl1/atl1_hw.h
new file mode 100644
index 00000000000..100c09c66e6
--- /dev/null
+++ b/drivers/net/atl1/atl1_hw.h
@@ -0,0 +1,951 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel 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.
+ *
+ * There are a lot of defines in here that are unused and/or have cryptic
+ * names. Please leave them alone, as they're the closest thing we have
+ * to a spec from Attansic at present. *ahem* -- CHS
+ */
+
+#ifndef _ATL1_HW_H_
+#define _ATL1_HW_H_
+
+#include <linux/types.h>
+#include <linux/mii.h>
+
+struct atl1_adapter;
+struct atl1_hw;
+
+/* function prototypes needed by multiple files */
+s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw);
+s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data);
+s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
+s32 atl1_read_mac_addr(struct atl1_hw *hw);
+s32 atl1_init_hw(struct atl1_hw *hw);
+s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
+s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex);
+u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
+void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
+s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
+void atl1_set_mac_addr(struct atl1_hw *hw);
+s32 atl1_phy_enter_power_saving(struct atl1_hw *hw);
+s32 atl1_reset_hw(struct atl1_hw *hw);
+void atl1_check_options(struct atl1_adapter *adapter);
+
+/* register definitions */
+#define REG_PCIE_CAP_LIST 0x58
+
+#define REG_VPD_CAP 0x6C
+#define VPD_CAP_ID_MASK 0xff
+#define VPD_CAP_ID_SHIFT 0
+#define VPD_CAP_NEXT_PTR_MASK 0xFF
+#define VPD_CAP_NEXT_PTR_SHIFT 8
+#define VPD_CAP_VPD_ADDR_MASK 0x7FFF
+#define VPD_CAP_VPD_ADDR_SHIFT 16
+#define VPD_CAP_VPD_FLAG 0x80000000
+
+#define REG_VPD_DATA 0x70
+
+#define REG_SPI_FLASH_CTRL 0x200
+#define SPI_FLASH_CTRL_STS_NON_RDY 0x1
+#define SPI_FLASH_CTRL_STS_WEN 0x2
+#define SPI_FLASH_CTRL_STS_WPEN 0x80
+#define SPI_FLASH_CTRL_DEV_STS_MASK 0xFF
+#define SPI_FLASH_CTRL_DEV_STS_SHIFT 0
+#define SPI_FLASH_CTRL_INS_MASK 0x7
+#define SPI_FLASH_CTRL_INS_SHIFT 8
+#define SPI_FLASH_CTRL_START 0x800
+#define SPI_FLASH_CTRL_EN_VPD 0x2000
+#define SPI_FLASH_CTRL_LDSTART 0x8000
+#define SPI_FLASH_CTRL_CS_HI_MASK 0x3
+#define SPI_FLASH_CTRL_CS_HI_SHIFT 16
+#define SPI_FLASH_CTRL_CS_HOLD_MASK 0x3
+#define SPI_FLASH_CTRL_CS_HOLD_SHIFT 18
+#define SPI_FLASH_CTRL_CLK_LO_MASK 0x3
+#define SPI_FLASH_CTRL_CLK_LO_SHIFT 20
+#define SPI_FLASH_CTRL_CLK_HI_MASK 0x3
+#define SPI_FLASH_CTRL_CLK_HI_SHIFT 22
+#define SPI_FLASH_CTRL_CS_SETUP_MASK 0x3
+#define SPI_FLASH_CTRL_CS_SETUP_SHIFT 24
+#define SPI_FLASH_CTRL_EROM_PGSZ_MASK 0x3
+#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT 26
+#define SPI_FLASH_CTRL_WAIT_READY 0x10000000
+
+#define REG_SPI_ADDR 0x204
+
+#define REG_SPI_DATA 0x208
+
+#define REG_SPI_FLASH_CONFIG 0x20C
+#define SPI_FLASH_CONFIG_LD_ADDR_MASK 0xFFFFFF
+#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT 0
+#define SPI_FLASH_CONFIG_VPD_ADDR_MASK 0x3
+#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT 24
+#define SPI_FLASH_CONFIG_LD_EXIST 0x4000000
+
+#define REG_SPI_FLASH_OP_PROGRAM 0x210
+#define REG_SPI_FLASH_OP_SC_ERASE 0x211
+#define REG_SPI_FLASH_OP_CHIP_ERASE 0x212
+#define REG_SPI_FLASH_OP_RDID 0x213
+#define REG_SPI_FLASH_OP_WREN 0x214
+#define REG_SPI_FLASH_OP_RDSR 0x215
+#define REG_SPI_FLASH_OP_WRSR 0x216
+#define REG_SPI_FLASH_OP_READ 0x217
+
+#define REG_TWSI_CTRL 0x218
+#define TWSI_CTRL_LD_OFFSET_MASK 0xFF
+#define TWSI_CTRL_LD_OFFSET_SHIFT 0
+#define TWSI_CTRL_LD_SLV_ADDR_MASK 0x7
+#define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8
+#define TWSI_CTRL_SW_LDSTART 0x800
+#define TWSI_CTRL_HW_LDSTART 0x1000
+#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x7F
+#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15
+#define TWSI_CTRL_LD_EXIST 0x400000
+#define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3
+#define TWSI_CTRL_READ_FREQ_SEL_SHIFT 23
+#define TWSI_CTRL_FREQ_SEL_100K 0
+#define TWSI_CTRL_FREQ_SEL_200K 1
+#define TWSI_CTRL_FREQ_SEL_300K 2
+#define TWSI_CTRL_FREQ_SEL_400K 3
+#define TWSI_CTRL_SMB_SLV_ADDR
+#define TWSI_CTRL_WRITE_FREQ_SEL_MASK 0x3
+#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT 24
+
+#define REG_PCIE_DEV_MISC_CTRL 0x21C
+#define PCIE_DEV_MISC_CTRL_EXT_PIPE 0x2
+#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS 0x1
+#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST 0x4
+#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN 0x8
+#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN 0x10
+
+/* Selene Master Control Register */
+#define REG_MASTER_CTRL 0x1400
+#define MASTER_CTRL_SOFT_RST 0x1
+#define MASTER_CTRL_MTIMER_EN 0x2
+#define MASTER_CTRL_ITIMER_EN 0x4
+#define MASTER_CTRL_MANUAL_INT 0x8
+#define MASTER_CTRL_REV_NUM_SHIFT 16
+#define MASTER_CTRL_REV_NUM_MASK 0xff
+#define MASTER_CTRL_DEV_ID_SHIFT 24
+#define MASTER_CTRL_DEV_ID_MASK 0xff
+
+/* Timer Initial Value Register */
+#define REG_MANUAL_TIMER_INIT 0x1404
+
+/* IRQ ModeratorTimer Initial Value Register */
+#define REG_IRQ_MODU_TIMER_INIT 0x1408
+
+#define REG_GPHY_ENABLE 0x140C
+
+/* IRQ Anti-Lost Timer Initial Value Register */
+#define REG_CMBDISDMA_TIMER 0x140E
+
+/* Block IDLE Status Register */
+#define REG_IDLE_STATUS 0x1410
+#define IDLE_STATUS_RXMAC 1
+#define IDLE_STATUS_TXMAC 2
+#define IDLE_STATUS_RXQ 4
+#define IDLE_STATUS_TXQ 8
+#define IDLE_STATUS_DMAR 0x10
+#define IDLE_STATUS_DMAW 0x20
+#define IDLE_STATUS_SMB 0x40
+#define IDLE_STATUS_CMB 0x80
+
+/* MDIO Control Register */
+#define REG_MDIO_CTRL 0x1414
+#define MDIO_DATA_MASK 0xffff
+#define MDIO_DATA_SHIFT 0
+#define MDIO_REG_ADDR_MASK 0x1f
+#define MDIO_REG_ADDR_SHIFT 16
+#define MDIO_RW 0x200000
+#define MDIO_SUP_PREAMBLE 0x400000
+#define MDIO_START 0x800000
+#define MDIO_CLK_SEL_SHIFT 24
+#define MDIO_CLK_25_4 0
+#define MDIO_CLK_25_6 2
+#define MDIO_CLK_25_8 3
+#define MDIO_CLK_25_10 4
+#define MDIO_CLK_25_14 5
+#define MDIO_CLK_25_20 6
+#define MDIO_CLK_25_28 7
+#define MDIO_BUSY 0x8000000
+#define MDIO_WAIT_TIMES 30
+
+/* MII PHY Status Register */
+#define REG_PHY_STATUS 0x1418
+
+/* BIST Control and Status Register0 (for the Packet Memory) */
+#define REG_BIST0_CTRL 0x141c
+#define BIST0_NOW 0x1
+#define BIST0_SRAM_FAIL 0x2
+#define BIST0_FUSE_FLAG 0x4
+#define REG_BIST1_CTRL 0x1420
+#define BIST1_NOW 0x1
+#define BIST1_SRAM_FAIL 0x2
+#define BIST1_FUSE_FLAG 0x4
+
+/* MAC Control Register */
+#define REG_MAC_CTRL 0x1480
+#define MAC_CTRL_TX_EN 1
+#define MAC_CTRL_RX_EN 2
+#define MAC_CTRL_TX_FLOW 4
+#define MAC_CTRL_RX_FLOW 8
+#define MAC_CTRL_LOOPBACK 0x10
+#define MAC_CTRL_DUPLX 0x20
+#define MAC_CTRL_ADD_CRC 0x40
+#define MAC_CTRL_PAD 0x80
+#define MAC_CTRL_LENCHK 0x100
+#define MAC_CTRL_HUGE_EN 0x200
+#define MAC_CTRL_PRMLEN_SHIFT 10
+#define MAC_CTRL_PRMLEN_MASK 0xf
+#define MAC_CTRL_RMV_VLAN 0x4000
+#define MAC_CTRL_PROMIS_EN 0x8000
+#define MAC_CTRL_TX_PAUSE 0x10000
+#define MAC_CTRL_SCNT 0x20000
+#define MAC_CTRL_SRST_TX 0x40000
+#define MAC_CTRL_TX_SIMURST 0x80000
+#define MAC_CTRL_SPEED_SHIFT 20
+#define MAC_CTRL_SPEED_MASK 0x300000
+#define MAC_CTRL_SPEED_1000 2
+#define MAC_CTRL_SPEED_10_100 1
+#define MAC_CTRL_DBG_TX_BKPRESURE 0x400000
+#define MAC_CTRL_TX_HUGE 0x800000
+#define MAC_CTRL_RX_CHKSUM_EN 0x1000000
+#define MAC_CTRL_MC_ALL_EN 0x2000000
+#define MAC_CTRL_BC_EN 0x4000000
+#define MAC_CTRL_DBG 0x8000000
+
+/* MAC IPG/IFG Control Register */
+#define REG_MAC_IPG_IFG 0x1484
+#define MAC_IPG_IFG_IPGT_SHIFT 0
+#define MAC_IPG_IFG_IPGT_MASK 0x7f
+#define MAC_IPG_IFG_MIFG_SHIFT 8
+#define MAC_IPG_IFG_MIFG_MASK 0xff
+#define MAC_IPG_IFG_IPGR1_SHIFT 16
+#define MAC_IPG_IFG_IPGR1_MASK 0x7f
+#define MAC_IPG_IFG_IPGR2_SHIFT 24
+#define MAC_IPG_IFG_IPGR2_MASK 0x7f
+
+/* MAC STATION ADDRESS */
+#define REG_MAC_STA_ADDR 0x1488
+
+/* Hash table for multicast address */
+#define REG_RX_HASH_TABLE 0x1490
+
+/* MAC Half-Duplex Control Register */
+#define REG_MAC_HALF_DUPLX_CTRL 0x1498
+#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT 0
+#define MAC_HALF_DUPLX_CTRL_LCOL_MASK 0x3ff
+#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12
+#define MAC_HALF_DUPLX_CTRL_RETRY_MASK 0xf
+#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN 0x10000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_C 0x20000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_P 0x40000
+#define MAC_HALF_DUPLX_CTRL_ABEBE 0x80000
+#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT 20
+#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK 0xf
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK 0xf
+
+/* Maximum Frame Length Control Register */
+#define REG_MTU 0x149c
+
+/* Wake-On-Lan control register */
+#define REG_WOL_CTRL 0x14a0
+#define WOL_PATTERN_EN 0x00000001
+#define WOL_PATTERN_PME_EN 0x00000002
+#define WOL_MAGIC_EN 0x00000004
+#define WOL_MAGIC_PME_EN 0x00000008
+#define WOL_LINK_CHG_EN 0x00000010
+#define WOL_LINK_CHG_PME_EN 0x00000020
+#define WOL_PATTERN_ST 0x00000100
+#define WOL_MAGIC_ST 0x00000200
+#define WOL_LINKCHG_ST 0x00000400
+#define WOL_CLK_SWITCH_EN 0x00008000
+#define WOL_PT0_EN 0x00010000
+#define WOL_PT1_EN 0x00020000
+#define WOL_PT2_EN 0x00040000
+#define WOL_PT3_EN 0x00080000
+#define WOL_PT4_EN 0x00100000
+#define WOL_PT5_EN 0x00200000
+#define WOL_PT6_EN 0x00400000
+
+/* WOL Length ( 2 DWORD ) */
+#define REG_WOL_PATTERN_LEN 0x14a4
+#define WOL_PT_LEN_MASK 0x7f
+#define WOL_PT0_LEN_SHIFT 0
+#define WOL_PT1_LEN_SHIFT 8
+#define WOL_PT2_LEN_SHIFT 16
+#define WOL_PT3_LEN_SHIFT 24
+#define WOL_PT4_LEN_SHIFT 0
+#define WOL_PT5_LEN_SHIFT 8
+#define WOL_PT6_LEN_SHIFT 16
+
+/* Internal SRAM Partition Register */
+#define REG_SRAM_RFD_ADDR 0x1500
+#define REG_SRAM_RFD_LEN (REG_SRAM_RFD_ADDR+ 4)
+#define REG_SRAM_RRD_ADDR (REG_SRAM_RFD_ADDR+ 8)
+#define REG_SRAM_RRD_LEN (REG_SRAM_RFD_ADDR+12)
+#define REG_SRAM_TPD_ADDR (REG_SRAM_RFD_ADDR+16)
+#define REG_SRAM_TPD_LEN (REG_SRAM_RFD_ADDR+20)
+#define REG_SRAM_TRD_ADDR (REG_SRAM_RFD_ADDR+24)
+#define REG_SRAM_TRD_LEN (REG_SRAM_RFD_ADDR+28)
+#define REG_SRAM_RXF_ADDR (REG_SRAM_RFD_ADDR+32)
+#define REG_SRAM_RXF_LEN (REG_SRAM_RFD_ADDR+36)
+#define REG_SRAM_TXF_ADDR (REG_SRAM_RFD_ADDR+40)
+#define REG_SRAM_TXF_LEN (REG_SRAM_RFD_ADDR+44)
+#define REG_SRAM_TCPH_PATH_ADDR (REG_SRAM_RFD_ADDR+48)
+#define SRAM_TCPH_ADDR_MASK 0x0fff
+#define SRAM_TCPH_ADDR_SHIFT 0
+#define SRAM_PATH_ADDR_MASK 0x0fff
+#define SRAM_PATH_ADDR_SHIFT 16
+
+/* Load Ptr Register */
+#define REG_LOAD_PTR (REG_SRAM_RFD_ADDR+52)
+
+/* Descriptor Control register */
+#define REG_DESC_BASE_ADDR_HI 0x1540
+#define REG_DESC_RFD_ADDR_LO (REG_DESC_BASE_ADDR_HI+4)
+#define REG_DESC_RRD_ADDR_LO (REG_DESC_BASE_ADDR_HI+8)
+#define REG_DESC_TPD_ADDR_LO (REG_DESC_BASE_ADDR_HI+12)
+#define REG_DESC_CMB_ADDR_LO (REG_DESC_BASE_ADDR_HI+16)
+#define REG_DESC_SMB_ADDR_LO (REG_DESC_BASE_ADDR_HI+20)
+#define REG_DESC_RFD_RRD_RING_SIZE (REG_DESC_BASE_ADDR_HI+24)
+#define DESC_RFD_RING_SIZE_MASK 0x7ff
+#define DESC_RFD_RING_SIZE_SHIFT 0
+#define DESC_RRD_RING_SIZE_MASK 0x7ff
+#define DESC_RRD_RING_SIZE_SHIFT 16
+#define REG_DESC_TPD_RING_SIZE (REG_DESC_BASE_ADDR_HI+28)
+#define DESC_TPD_RING_SIZE_MASK 0x3ff
+#define DESC_TPD_RING_SIZE_SHIFT 0
+
+/* TXQ Control Register */
+#define REG_TXQ_CTRL 0x1580
+#define TXQ_CTRL_TPD_BURST_NUM_SHIFT 0
+#define TXQ_CTRL_TPD_BURST_NUM_MASK 0x1f
+#define TXQ_CTRL_EN 0x20
+#define TXQ_CTRL_ENH_MODE 0x40
+#define TXQ_CTRL_TPD_FETCH_TH_SHIFT 8
+#define TXQ_CTRL_TPD_FETCH_TH_MASK 0x3f
+#define TXQ_CTRL_TXF_BURST_NUM_SHIFT 16
+#define TXQ_CTRL_TXF_BURST_NUM_MASK 0xffff
+
+/* Jumbo packet Threshold for task offload */
+#define REG_TX_JUMBO_TASK_TH_TPD_IPG 0x1584
+#define TX_JUMBO_TASK_TH_MASK 0x7ff
+#define TX_JUMBO_TASK_TH_SHIFT 0
+#define TX_TPD_MIN_IPG_MASK 0x1f
+#define TX_TPD_MIN_IPG_SHIFT 16
+
+/* RXQ Control Register */
+#define REG_RXQ_CTRL 0x15a0
+#define RXQ_CTRL_RFD_BURST_NUM_SHIFT 0
+#define RXQ_CTRL_RFD_BURST_NUM_MASK 0xff
+#define RXQ_CTRL_RRD_BURST_THRESH_SHIFT 8
+#define RXQ_CTRL_RRD_BURST_THRESH_MASK 0xff
+#define RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT 16
+#define RXQ_CTRL_RFD_PREF_MIN_IPG_MASK 0x1f
+#define RXQ_CTRL_CUT_THRU_EN 0x40000000
+#define RXQ_CTRL_EN 0x80000000
+
+/* Rx jumbo packet threshold and rrd retirement timer */
+#define REG_RXQ_JMBOSZ_RRDTIM (REG_RXQ_CTRL+ 4)
+#define RXQ_JMBOSZ_TH_MASK 0x7ff
+#define RXQ_JMBOSZ_TH_SHIFT 0
+#define RXQ_JMBO_LKAH_MASK 0xf
+#define RXQ_JMBO_LKAH_SHIFT 11
+#define RXQ_RRD_TIMER_MASK 0xffff
+#define RXQ_RRD_TIMER_SHIFT 16
+
+/* RFD flow control register */
+#define REG_RXQ_RXF_PAUSE_THRESH (REG_RXQ_CTRL+ 8)
+#define RXQ_RXF_PAUSE_TH_HI_SHIFT 16
+#define RXQ_RXF_PAUSE_TH_HI_MASK 0xfff
+#define RXQ_RXF_PAUSE_TH_LO_SHIFT 0
+#define RXQ_RXF_PAUSE_TH_LO_MASK 0xfff
+
+/* RRD flow control register */
+#define REG_RXQ_RRD_PAUSE_THRESH (REG_RXQ_CTRL+12)
+#define RXQ_RRD_PAUSE_TH_HI_SHIFT 0
+#define RXQ_RRD_PAUSE_TH_HI_MASK 0xfff
+#define RXQ_RRD_PAUSE_TH_LO_SHIFT 16
+#define RXQ_RRD_PAUSE_TH_LO_MASK 0xfff
+
+/* DMA Engine Control Register */
+#define REG_DMA_CTRL 0x15c0
+#define DMA_CTRL_DMAR_IN_ORDER 0x1
+#define DMA_CTRL_DMAR_ENH_ORDER 0x2
+#define DMA_CTRL_DMAR_OUT_ORDER 0x4
+#define DMA_CTRL_RCB_VALUE 0x8
+#define DMA_CTRL_DMAR_BURST_LEN_SHIFT 4
+#define DMA_CTRL_DMAR_BURST_LEN_MASK 7
+#define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7
+#define DMA_CTRL_DMAW_BURST_LEN_MASK 7
+#define DMA_CTRL_DMAR_EN 0x400
+#define DMA_CTRL_DMAW_EN 0x800
+
+/* CMB/SMB Control Register */
+#define REG_CSMB_CTRL 0x15d0
+#define CSMB_CTRL_CMB_NOW 1
+#define CSMB_CTRL_SMB_NOW 2
+#define CSMB_CTRL_CMB_EN 4
+#define CSMB_CTRL_SMB_EN 8
+
+/* CMB DMA Write Threshold Register */
+#define REG_CMB_WRITE_TH (REG_CSMB_CTRL+ 4)
+#define CMB_RRD_TH_SHIFT 0
+#define CMB_RRD_TH_MASK 0x7ff
+#define CMB_TPD_TH_SHIFT 16
+#define CMB_TPD_TH_MASK 0x7ff
+
+/* RX/TX count-down timer to trigger CMB-write. 2us resolution. */
+#define REG_CMB_WRITE_TIMER (REG_CSMB_CTRL+ 8)
+#define CMB_RX_TM_SHIFT 0
+#define CMB_RX_TM_MASK 0xffff
+#define CMB_TX_TM_SHIFT 16
+#define CMB_TX_TM_MASK 0xffff
+
+/* Number of packet received since last CMB write */
+#define REG_CMB_RX_PKT_CNT (REG_CSMB_CTRL+12)
+
+/* Number of packet transmitted since last CMB write */
+#define REG_CMB_TX_PKT_CNT (REG_CSMB_CTRL+16)
+
+/* SMB auto DMA timer register */
+#define REG_SMB_TIMER (REG_CSMB_CTRL+20)
+
+/* Mailbox Register */
+#define REG_MAILBOX 0x15f0
+#define MB_RFD_PROD_INDX_SHIFT 0
+#define MB_RFD_PROD_INDX_MASK 0x7ff
+#define MB_RRD_CONS_INDX_SHIFT 11
+#define MB_RRD_CONS_INDX_MASK 0x7ff
+#define MB_TPD_PROD_INDX_SHIFT 22
+#define MB_TPD_PROD_INDX_MASK 0x3ff
+
+/* Interrupt Status Register */
+#define REG_ISR 0x1600
+#define ISR_SMB 1
+#define ISR_TIMER 2
+#define ISR_MANUAL 4
+#define ISR_RXF_OV 8
+#define ISR_RFD_UNRUN 0x10
+#define ISR_RRD_OV 0x20
+#define ISR_TXF_UNRUN 0x40
+#define ISR_LINK 0x80
+#define ISR_HOST_RFD_UNRUN 0x100
+#define ISR_HOST_RRD_OV 0x200
+#define ISR_DMAR_TO_RST 0x400
+#define ISR_DMAW_TO_RST 0x800
+#define ISR_GPHY 0x1000
+#define ISR_RX_PKT 0x10000
+#define ISR_TX_PKT 0x20000
+#define ISR_TX_DMA 0x40000
+#define ISR_RX_DMA 0x80000
+#define ISR_CMB_RX 0x100000
+#define ISR_CMB_TX 0x200000
+#define ISR_MAC_RX 0x400000
+#define ISR_MAC_TX 0x800000
+#define ISR_UR_DETECTED 0x1000000
+#define ISR_FERR_DETECTED 0x2000000
+#define ISR_NFERR_DETECTED 0x4000000
+#define ISR_CERR_DETECTED 0x8000000
+#define ISR_PHY_LINKDOWN 0x10000000
+#define ISR_DIS_SMB 0x20000000
+#define ISR_DIS_DMA 0x40000000
+#define ISR_DIS_INT 0x80000000
+
+/* Interrupt Mask Register */
+#define REG_IMR 0x1604
+
+/* Normal Interrupt mask */
+#define IMR_NORMAL_MASK (\
+ ISR_SMB |\
+ ISR_GPHY |\
+ ISR_PHY_LINKDOWN|\
+ ISR_DMAR_TO_RST |\
+ ISR_DMAW_TO_RST |\
+ ISR_CMB_TX |\
+ ISR_CMB_RX )
+
+/* Debug Interrupt Mask (enable all interrupt) */
+#define IMR_DEBUG_MASK (\
+ ISR_SMB |\
+ ISR_TIMER |\
+ ISR_MANUAL |\
+ ISR_RXF_OV |\
+ ISR_RFD_UNRUN |\
+ ISR_RRD_OV |\
+ ISR_TXF_UNRUN |\
+ ISR_LINK |\
+ ISR_CMB_TX |\
+ ISR_CMB_RX |\
+ ISR_RX_PKT |\
+ ISR_TX_PKT |\
+ ISR_MAC_RX |\
+ ISR_MAC_TX )
+
+/* Interrupt Status Register */
+#define REG_RFD_RRD_IDX 0x1800
+#define REG_TPD_IDX 0x1804
+
+/* MII definition */
+/* PHY Common Register */
+#define MII_AT001_CR 0x09
+#define MII_AT001_SR 0x0A
+#define MII_AT001_ESR 0x0F
+#define MII_AT001_PSCR 0x10
+#define MII_AT001_PSSR 0x11
+
+/* PHY Control Register */
+#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
+#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
+#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
+#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
+#define MII_CR_POWER_DOWN 0x0800 /* Power down */
+#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
+#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
+#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
+#define MII_CR_SPEED_MASK 0x2040
+#define MII_CR_SPEED_1000 0x0040
+#define MII_CR_SPEED_100 0x2000
+#define MII_CR_SPEED_10 0x0000
+
+/* PHY Status Register */
+#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
+#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
+#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
+#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
+#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
+#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
+#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
+#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
+#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
+#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
+#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
+#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
+#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
+#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
+#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
+
+/* Link partner ability register. */
+#define MII_LPA_SLCT 0x001f /* Same as advertise selector */
+#define MII_LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
+#define MII_LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
+#define MII_LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
+#define MII_LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
+#define MII_LPA_100BASE4 0x0200 /* 100BASE-T4 */
+#define MII_LPA_PAUSE 0x0400 /* PAUSE */
+#define MII_LPA_ASYPAUSE 0x0800 /* Asymmetrical PAUSE */
+#define MII_LPA_RFAULT 0x2000 /* Link partner faulted */
+#define MII_LPA_LPACK 0x4000 /* Link partner acked us */
+#define MII_LPA_NPAGE 0x8000 /* Next page bit */
+
+/* Autoneg Advertisement Register */
+#define MII_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */
+#define MII_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
+#define MII_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
+#define MII_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
+#define MII_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
+#define MII_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
+#define MII_AR_PAUSE 0x0400 /* Pause operation desired */
+#define MII_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
+#define MII_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */
+#define MII_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */
+#define MII_AR_SPEED_MASK 0x01E0
+#define MII_AR_DEFAULT_CAP_MASK 0x0DE0
+
+/* 1000BASE-T Control Register */
+#define MII_AT001_CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
+#define MII_AT001_CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
+#define MII_AT001_CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port, 0=DTE device */
+#define MII_AT001_CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master, 0=Configure PHY as Slave */
+#define MII_AT001_CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value, 0=Automatic Master/Slave config */
+#define MII_AT001_CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
+#define MII_AT001_CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
+#define MII_AT001_CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
+#define MII_AT001_CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
+#define MII_AT001_CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
+#define MII_AT001_CR_1000T_SPEED_MASK 0x0300
+#define MII_AT001_CR_1000T_DEFAULT_CAP_MASK 0x0300
+
+/* 1000BASE-T Status Register */
+#define MII_AT001_SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */
+#define MII_AT001_SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */
+#define MII_AT001_SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
+#define MII_AT001_SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
+#define MII_AT001_SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */
+#define MII_AT001_SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
+#define MII_AT001_SR_1000T_REMOTE_RX_STATUS_SHIFT 12
+#define MII_AT001_SR_1000T_LOCAL_RX_STATUS_SHIFT 13
+
+/* Extended Status Register */
+#define MII_AT001_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
+#define MII_AT001_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
+#define MII_AT001_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
+#define MII_AT001_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
+
+/* AT001 PHY Specific Control Register */
+#define MII_AT001_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
+#define MII_AT001_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
+#define MII_AT001_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
+#define MII_AT001_PSCR_MAC_POWERDOWN 0x0008
+#define MII_AT001_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, 0=CLK125 toggling */
+#define MII_AT001_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5, Manual MDI configuration */
+#define MII_AT001_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
+#define MII_AT001_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
+#define MII_AT001_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled all speeds. */
+#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE 0x0080 /* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T RX Threshold), 0=Normal 10BASE-T RX Threshold */
+#define MII_AT001_PSCR_MII_5BIT_ENABLE 0x0100 /* 1=5-Bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
+#define MII_AT001_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
+#define MII_AT001_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
+#define MII_AT001_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
+#define MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT 1
+#define MII_AT001_PSCR_AUTO_X_MODE_SHIFT 5
+#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
+
+/* AT001 PHY Specific Status Register */
+#define MII_AT001_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
+#define MII_AT001_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
+#define MII_AT001_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
+#define MII_AT001_PSSR_10MBS 0x0000 /* 00=10Mbs */
+#define MII_AT001_PSSR_100MBS 0x4000 /* 01=100Mbs */
+#define MII_AT001_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
+
+/* PCI Command Register Bit Definitions */
+#define PCI_REG_COMMAND 0x04 /* PCI Command Register */
+#define CMD_IO_SPACE 0x0001
+#define CMD_MEMORY_SPACE 0x0002
+#define CMD_BUS_MASTER 0x0004
+
+/* Wake Up Filter Control */
+#define ATL1_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
+#define ATL1_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
+#define ATL1_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
+#define ATL1_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */
+#define ATL1_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
+
+/* Error Codes */
+#define ATL1_SUCCESS 0
+#define ATL1_ERR_EEPROM 1
+#define ATL1_ERR_PHY 2
+#define ATL1_ERR_CONFIG 3
+#define ATL1_ERR_PARAM 4
+#define ATL1_ERR_MAC_TYPE 5
+#define ATL1_ERR_PHY_TYPE 6
+#define ATL1_ERR_PHY_SPEED 7
+#define ATL1_ERR_PHY_RES 8
+
+#define SPEED_0 0xffff
+#define SPEED_10 10
+#define SPEED_100 100
+#define SPEED_1000 1000
+#define HALF_DUPLEX 1
+#define FULL_DUPLEX 2
+
+#define MEDIA_TYPE_AUTO_SENSOR 0
+#define MEDIA_TYPE_1000M_FULL 1
+#define MEDIA_TYPE_100M_FULL 2
+#define MEDIA_TYPE_100M_HALF 3
+#define MEDIA_TYPE_10M_FULL 4
+#define MEDIA_TYPE_10M_HALF 5
+
+#define ADVERTISE_10_HALF 0x0001
+#define ADVERTISE_10_FULL 0x0002
+#define ADVERTISE_100_HALF 0x0004
+#define ADVERTISE_100_FULL 0x0008
+#define ADVERTISE_1000_HALF 0x0010
+#define ADVERTISE_1000_FULL 0x0020
+#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */
+#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds */
+#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds */
+
+/* The size (in bytes) of a ethernet packet */
+#define ENET_HEADER_SIZE 14
+#define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* with FCS */
+#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* with FCS */
+#define ETHERNET_FCS_SIZE 4
+#define MAX_JUMBO_FRAME_SIZE 0x2800
+
+#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */
+#define PHY_FORCE_TIME 20 /* 2.0 Seconds */
+
+/* For checksumming , the sum of all words in the EEPROM should equal 0xBABA */
+#define EEPROM_SUM 0xBABA
+
+#define ATL1_EEDUMP_LEN 48
+
+/* Statistics counters collected by the MAC */
+struct stats_msg_block {
+ /* rx */
+ u32 rx_ok; /* The number of good packet received. */
+ u32 rx_bcast; /* The number of good broadcast packet received. */
+ u32 rx_mcast; /* The number of good multicast packet received. */
+ u32 rx_pause; /* The number of Pause packet received. */
+ u32 rx_ctrl; /* The number of Control packet received other than Pause frame. */
+ u32 rx_fcs_err; /* The number of packets with bad FCS. */
+ u32 rx_len_err; /* The number of packets with mismatch of length field and actual size. */
+ u32 rx_byte_cnt; /* The number of bytes of good packet received. FCS is NOT included. */
+ u32 rx_runt; /* The number of packets received that are less than 64 byte long and with good FCS. */
+ u32 rx_frag; /* The number of packets received that are less than 64 byte long and with bad FCS. */
+ u32 rx_sz_64; /* The number of good and bad packets received that are 64 byte long. */
+ u32 rx_sz_65_127; /* The number of good and bad packets received that are between 65 and 127-byte long. */
+ u32 rx_sz_128_255; /* The number of good and bad packets received that are between 128 and 255-byte long. */
+ u32 rx_sz_256_511; /* The number of good and bad packets received that are between 256 and 511-byte long. */
+ u32 rx_sz_512_1023; /* The number of good and bad packets received that are between 512 and 1023-byte long. */
+ u32 rx_sz_1024_1518; /* The number of good and bad packets received that are between 1024 and 1518-byte long. */
+ u32 rx_sz_1519_max; /* The number of good and bad packets received that are between 1519-byte and MTU. */
+ u32 rx_sz_ov; /* The number of good and bad packets received that are more than MTU size Å¡C truncated by Selene. */
+ u32 rx_rxf_ov; /* The number of frame dropped due to occurrence of RX FIFO overflow. */
+ u32 rx_rrd_ov; /* The number of frame dropped due to occurrence of RRD overflow. */
+ u32 rx_align_err; /* Alignment Error */
+ u32 rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */
+ u32 rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */
+ u32 rx_err_addr; /* The number of packets dropped due to address filtering. */
+
+ /* tx */
+ u32 tx_ok; /* The number of good packet transmitted. */
+ u32 tx_bcast; /* The number of good broadcast packet transmitted. */
+ u32 tx_mcast; /* The number of good multicast packet transmitted. */
+ u32 tx_pause; /* The number of Pause packet transmitted. */
+ u32 tx_exc_defer; /* The number of packets transmitted with excessive deferral. */
+ u32 tx_ctrl; /* The number of packets transmitted is a control frame, excluding Pause frame. */
+ u32 tx_defer; /* The number of packets transmitted that is deferred. */
+ u32 tx_byte_cnt; /* The number of bytes of data transmitted. FCS is NOT included. */
+ u32 tx_sz_64; /* The number of good and bad packets transmitted that are 64 byte long. */
+ u32 tx_sz_65_127; /* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
+ u32 tx_sz_128_255; /* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
+ u32 tx_sz_256_511; /* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
+ u32 tx_sz_512_1023; /* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
+ u32 tx_sz_1024_1518; /* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
+ u32 tx_sz_1519_max; /* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
+ u32 tx_1_col; /* The number of packets subsequently transmitted successfully with a single prior collision. */
+ u32 tx_2_col; /* The number of packets subsequently transmitted successfully with multiple prior collisions. */
+ u32 tx_late_col; /* The number of packets transmitted with late collisions. */
+ u32 tx_abort_col; /* The number of transmit packets aborted due to excessive collisions. */
+ u32 tx_underrun; /* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
+ u32 tx_rd_eop; /* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */
+ u32 tx_len_err; /* The number of transmit packets with length field does NOT match the actual frame size. */
+ u32 tx_trunc; /* The number of transmit packets truncated due to size exceeding MTU. */
+ u32 tx_bcast_byte; /* The byte count of broadcast packet transmitted, excluding FCS. */
+ u32 tx_mcast_byte; /* The byte count of multicast packet transmitted, excluding FCS. */
+ u32 smb_updated; /* 1: SMB Updated. This is used by software as the indication of the statistics update.
+ * Software should clear this bit as soon as retrieving the statistics information. */
+};
+
+/* Coalescing Message Block */
+struct coals_msg_block {
+ u32 int_stats; /* interrupt status */
+ u16 rrd_prod_idx; /* TRD Producer Index. */
+ u16 rfd_cons_idx; /* RFD Consumer Index. */
+ u16 update; /* Selene sets this bit every time it DMA the CMB to host memory.
+ * Software supposes to clear this bit when CMB information is processed. */
+ u16 tpd_cons_idx; /* TPD Consumer Index. */
+};
+
+/* RRD descriptor */
+struct rx_return_desc {
+ u8 num_buf; /* Number of RFD buffers used by the received packet */
+ u8 resved;
+ u16 buf_indx; /* RFD Index of the first buffer */
+ union {
+ u32 valid;
+ struct {
+ u16 rx_chksum;
+ u16 pkt_size;
+ } xsum_sz;
+ } xsz;
+
+ u16 pkt_flg; /* Packet flags */
+ u16 err_flg; /* Error flags */
+ u16 resved2;
+ u16 vlan_tag; /* VLAN TAG */
+};
+
+#define PACKET_FLAG_ETH_TYPE 0x0080
+#define PACKET_FLAG_VLAN_INS 0x0100
+#define PACKET_FLAG_ERR 0x0200
+#define PACKET_FLAG_IPV4 0x0400
+#define PACKET_FLAG_UDP 0x0800
+#define PACKET_FLAG_TCP 0x1000
+#define PACKET_FLAG_BCAST 0x2000
+#define PACKET_FLAG_MCAST 0x4000
+#define PACKET_FLAG_PAUSE 0x8000
+
+#define ERR_FLAG_CRC 0x0001
+#define ERR_FLAG_CODE 0x0002
+#define ERR_FLAG_DRIBBLE 0x0004
+#define ERR_FLAG_RUNT 0x0008
+#define ERR_FLAG_OV 0x0010
+#define ERR_FLAG_TRUNC 0x0020
+#define ERR_FLAG_IP_CHKSUM 0x0040
+#define ERR_FLAG_L4_CHKSUM 0x0080
+#define ERR_FLAG_LEN 0x0100
+#define ERR_FLAG_DES_ADDR 0x0200
+
+/* RFD descriptor */
+struct rx_free_desc {
+ __le64 buffer_addr; /* Address of the descriptor's data buffer */
+ __le16 buf_len; /* Size of the receive buffer in host memory, in byte */
+ u16 coalese; /* Update consumer index to host after the reception of this frame */
+ /* __attribute__ ((packed)) is required */
+} __attribute__ ((packed));
+
+/* tsopu defines */
+#define TSO_PARAM_BUFLEN_MASK 0x3FFF
+#define TSO_PARAM_BUFLEN_SHIFT 0
+#define TSO_PARAM_DMAINT_MASK 0x0001
+#define TSO_PARAM_DMAINT_SHIFT 14
+#define TSO_PARAM_PKTNT_MASK 0x0001
+#define TSO_PARAM_PKTINT_SHIFT 15
+#define TSO_PARAM_VLANTAG_MASK 0xFFFF
+#define TSO_PARAM_VLAN_SHIFT 16
+
+/* tsopl defines */
+#define TSO_PARAM_EOP_MASK 0x0001
+#define TSO_PARAM_EOP_SHIFT 0
+#define TSO_PARAM_COALESCE_MASK 0x0001
+#define TSO_PARAM_COALESCE_SHIFT 1
+#define TSO_PARAM_INSVLAG_MASK 0x0001
+#define TSO_PARAM_INSVLAG_SHIFT 2
+#define TSO_PARAM_CUSTOMCKSUM_MASK 0x0001
+#define TSO_PARAM_CUSTOMCKSUM_SHIFT 3
+#define TSO_PARAM_SEGMENT_MASK 0x0001
+#define TSO_PARAM_SEGMENT_SHIFT 4
+#define TSO_PARAM_IPCKSUM_MASK 0x0001
+#define TSO_PARAM_IPCKSUM_SHIFT 5
+#define TSO_PARAM_TCPCKSUM_MASK 0x0001
+#define TSO_PARAM_TCPCKSUM_SHIFT 6
+#define TSO_PARAM_UDPCKSUM_MASK 0x0001
+#define TSO_PARAM_UDPCKSUM_SHIFT 7
+#define TSO_PARAM_VLANTAGGED_MASK 0x0001
+#define TSO_PARAM_VLANTAGGED_SHIFT 8
+#define TSO_PARAM_ETHTYPE_MASK 0x0001
+#define TSO_PARAM_ETHTYPE_SHIFT 9
+#define TSO_PARAM_IPHL_MASK 0x000F
+#define TSO_PARAM_IPHL_SHIFT 10
+#define TSO_PARAM_TCPHDRLEN_MASK 0x000F
+#define TSO_PARAM_TCPHDRLEN_SHIFT 14
+#define TSO_PARAM_HDRFLAG_MASK 0x0001
+#define TSO_PARAM_HDRFLAG_SHIFT 18
+#define TSO_PARAM_MSS_MASK 0x1FFF
+#define TSO_PARAM_MSS_SHIFT 19
+
+/* csumpu defines */
+#define CSUM_PARAM_BUFLEN_MASK 0x3FFF
+#define CSUM_PARAM_BUFLEN_SHIFT 0
+#define CSUM_PARAM_DMAINT_MASK 0x0001
+#define CSUM_PARAM_DMAINT_SHIFT 14
+#define CSUM_PARAM_PKTINT_MASK 0x0001
+#define CSUM_PARAM_PKTINT_SHIFT 15
+#define CSUM_PARAM_VALANTAG_MASK 0xFFFF
+#define CSUM_PARAM_VALAN_SHIFT 16
+
+/* csumpl defines*/
+#define CSUM_PARAM_EOP_MASK 0x0001
+#define CSUM_PARAM_EOP_SHIFT 0
+#define CSUM_PARAM_COALESCE_MASK 0x0001
+#define CSUM_PARAM_COALESCE_SHIFT 1
+#define CSUM_PARAM_INSVLAG_MASK 0x0001
+#define CSUM_PARAM_INSVLAG_SHIFT 2
+#define CSUM_PARAM_CUSTOMCKSUM_MASK 0x0001
+#define CSUM_PARAM_CUSTOMCKSUM_SHIFT 3
+#define CSUM_PARAM_SEGMENT_MASK 0x0001
+#define CSUM_PARAM_SEGMENT_SHIFT 4
+#define CSUM_PARAM_IPCKSUM_MASK 0x0001
+#define CSUM_PARAM_IPCKSUM_SHIFT 5
+#define CSUM_PARAM_TCPCKSUM_MASK 0x0001
+#define CSUM_PARAM_TCPCKSUM_SHIFT 6
+#define CSUM_PARAM_UDPCKSUM_MASK 0x0001
+#define CSUM_PARAM_UDPCKSUM_SHIFT 7
+#define CSUM_PARAM_VLANTAGGED_MASK 0x0001
+#define CSUM_PARAM_VLANTAGGED_SHIFT 8
+#define CSUM_PARAM_ETHTYPE_MASK 0x0001
+#define CSUM_PARAM_ETHTYPE_SHIFT 9
+#define CSUM_PARAM_IPHL_MASK 0x000F
+#define CSUM_PARAM_IPHL_SHIFT 10
+#define CSUM_PARAM_PLOADOFFSET_MASK 0x00FF
+#define CSUM_PARAM_PLOADOFFSET_SHIFT 16
+#define CSUM_PARAM_XSUMOFFSET_MASK 0x00FF
+#define CSUM_PARAM_XSUMOFFSET_SHIFT 24
+
+/* TPD descriptor */
+struct tso_param {
+ /* The order of these declarations is important -- don't change it */
+ u32 tsopu; /* tso_param upper word */
+ u32 tsopl; /* tso_param lower word */
+};
+
+struct csum_param {
+ /* The order of these declarations is important -- don't change it */
+ u32 csumpu; /* csum_param upper word */
+ u32 csumpl; /* csum_param lower word */
+};
+
+union tpd_descr {
+ u64 data;
+ struct csum_param csum;
+ struct tso_param tso;
+};
+
+struct tx_packet_desc {
+ __le64 buffer_addr;
+ union tpd_descr desc;
+};
+
+/* DMA Order Settings */
+enum atl1_dma_order {
+ atl1_dma_ord_in = 1,
+ atl1_dma_ord_enh = 2,
+ atl1_dma_ord_out = 4
+};
+
+enum atl1_dma_rcb {
+ atl1_rcb_64 = 0,
+ atl1_rcb_128 = 1
+};
+
+enum atl1_dma_req_block {
+ atl1_dma_req_128 = 0,
+ atl1_dma_req_256 = 1,
+ atl1_dma_req_512 = 2,
+ atl1_dam_req_1024 = 3,
+ atl1_dam_req_2048 = 4,
+ atl1_dma_req_4096 = 5
+};
+
+struct atl1_spi_flash_dev {
+ const char *manu_name; /* manufacturer id */
+ /* op-code */
+ u8 cmd_wrsr;
+ u8 cmd_read;
+ u8 cmd_program;
+ u8 cmd_wren;
+ u8 cmd_wrdi;
+ u8 cmd_rdsr;
+ u8 cmd_rdid;
+ u8 cmd_sector_erase;
+ u8 cmd_chip_erase;
+};
+
+#endif /* _ATL1_HW_H_ */
diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
new file mode 100644
index 00000000000..6655640eb4c
--- /dev/null
+++ b/drivers/net/atl1/atl1_main.c
@@ -0,0 +1,2468 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ *
+ * Contact Information:
+ * Xiong Huang <xiong_huang@attansic.com>
+ * Attansic Technology Corp. 3F 147, Xianzheng 9th Road, Zhubei,
+ * Xinzhu 302, TAIWAN, REPUBLIC OF CHINA
+ *
+ * Chris Snook <csnook@redhat.com>
+ * Jay Cliburn <jcliburn@gmail.com>
+ *
+ * This version is adapted from the Attansic reference driver for
+ * inclusion in the Linux kernel. It is currently under heavy development.
+ * A very incomplete list of things that need to be dealt with:
+ *
+ * TODO:
+ * Fix TSO; tx performance is horrible with TSO enabled.
+ * Wake on LAN.
+ * Add more ethtool functions, including set ring parameters.
+ * Fix abstruse irq enable/disable condition described here:
+ * http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2
+ *
+ * NEEDS TESTING:
+ * VLAN
+ * multicast
+ * promiscuous mode
+ * interrupt coalescing
+ * SMP torture testing
+ */
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/irqreturn.h>
+#include <linux/workqueue.h>
+#include <linux/timer.h>
+#include <linux/jiffies.h>
+#include <linux/hardirq.h>
+#include <linux/interrupt.h>
+#include <linux/irqflags.h>
+#include <linux/dma-mapping.h>
+#include <linux/net.h>
+#include <linux/pm.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/compiler.h>
+#include <linux/delay.h>
+#include <linux/mii.h>
+#include <net/checksum.h>
+
+#include <asm/atomic.h>
+#include <asm/byteorder.h>
+
+#include "atl1.h"
+
+#define RUN_REALTIME 0
+#define DRIVER_VERSION "2.0.6"
+
+char atl1_driver_name[] = "atl1";
+static const char atl1_driver_string[] = "Attansic L1 Ethernet Network Driver";
+static const char atl1_copyright[] = "Copyright(c) 2005-2006 Attansic Corporation.";
+char atl1_driver_version[] = DRIVER_VERSION;
+
+MODULE_AUTHOR
+ ("Attansic Corporation <xiong_huang@attansic.com>, Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
+MODULE_DESCRIPTION("Attansic 1000M Ethernet Network Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRIVER_VERSION);
+
+/*
+ * atl1_pci_tbl - PCI Device ID Table
+ */
+static const struct pci_device_id atl1_pci_tbl[] = {
+ {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, 0x1048)},
+ /* required last entry */
+ {0,}
+};
+
+MODULE_DEVICE_TABLE(pci, atl1_pci_tbl);
+
+/*
+ * atl1_sw_init - Initialize general software structures (struct atl1_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * atl1_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
+{
+ struct atl1_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+
+ /* PCI config space info */
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id);
+
+ hw->max_frame_size = netdev->mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
+ hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE;
+
+ adapter->wol = 0;
+ adapter->rx_buffer_len = (hw->max_frame_size + 7) & ~7;
+ adapter->ict = 50000; /* 100ms */
+ adapter->link_speed = SPEED_0; /* hardware init */
+ adapter->link_duplex = FULL_DUPLEX;
+
+ hw->phy_configured = false;
+ hw->preamble_len = 7;
+ hw->ipgt = 0x60;
+ hw->min_ifg = 0x50;
+ hw->ipgr1 = 0x40;
+ hw->ipgr2 = 0x60;
+ hw->max_retry = 0xf;
+ hw->lcol = 0x37;
+ hw->jam_ipg = 7;
+ hw->rfd_burst = 8;
+ hw->rrd_burst = 8;
+ hw->rfd_fetch_gap = 1;
+ hw->rx_jumbo_th = adapter->rx_buffer_len / 8;
+ hw->rx_jumbo_lkah = 1;
+ hw->rrd_ret_timer = 16;
+ hw->tpd_burst = 4;
+ hw->tpd_fetch_th = 16;
+ hw->txf_burst = 0x100;
+ hw->tx_jumbo_task_th = (hw->max_frame_size + 7) >> 3;
+ hw->tpd_fetch_gap = 1;
+ hw->rcb_value = atl1_rcb_64;
+ hw->dma_ord = atl1_dma_ord_enh;
+ hw->dmar_block = atl1_dma_req_256;
+ hw->dmaw_block = atl1_dma_req_256;
+ hw->cmb_rrd = 4;
+ hw->cmb_tpd = 4;
+ hw->cmb_rx_timer = 1; /* about 2us */
+ hw->cmb_tx_timer = 1; /* about 2us */
+ hw->smb_timer = 100000; /* about 200ms */
+
+ atomic_set(&adapter->irq_sem, 0);
+ spin_lock_init(&adapter->lock);
+ spin_lock_init(&adapter->mb_lock);
+
+ return 0;
+}
+
+/*
+ * atl1_setup_mem_resources - allocate Tx / RX descriptor resources
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
+{
+ struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+ struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+ struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+ struct atl1_ring_header *ring_header = &adapter->ring_header;
+ struct pci_dev *pdev = adapter->pdev;
+ int size;
+ u8 offset = 0;
+
+ size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count);
+ tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
+ if (unlikely(!tpd_ring->buffer_info)) {
+ printk(KERN_WARNING "%s: kzalloc failed , size = D%d\n",
+ atl1_driver_name, size);
+ goto err_nomem;
+ }
+ rfd_ring->buffer_info =
+ (struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count);
+
+ /* real ring DMA buffer */
+ ring_header->size = size = sizeof(struct tx_packet_desc) *
+ tpd_ring->count
+ + sizeof(struct rx_free_desc) * rfd_ring->count
+ + sizeof(struct rx_return_desc) * rrd_ring->count
+ + sizeof(struct coals_msg_block)
+ + sizeof(struct stats_msg_block)
+ + 40; /* "40: for 8 bytes align" huh? -- CHS */
+
+ ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+ &ring_header->dma);
+ if (unlikely(!ring_header->desc)) {
+ printk(KERN_WARNING
+ "%s: pci_alloc_consistent failed, size = D%d\n",
+ atl1_driver_name, size);
+ goto err_nomem;
+ }
+
+ memset(ring_header->desc, 0, ring_header->size);
+
+ /* init TPD ring */
+ tpd_ring->dma = ring_header->dma;
+ offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
+ tpd_ring->dma += offset;
+ tpd_ring->desc = (u8 *) ring_header->desc + offset;
+ tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count;
+ atomic_set(&tpd_ring->next_to_use, 0);
+ atomic_set(&tpd_ring->next_to_clean, 0);
+
+ /* init RFD ring */
+ rfd_ring->dma = tpd_ring->dma + tpd_ring->size;
+ offset = (rfd_ring->dma & 0x7) ? (8 - (rfd_ring->dma & 0x7)) : 0;
+ rfd_ring->dma += offset;
+ rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset);
+ rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count;
+ rfd_ring->next_to_clean = 0;
+ /* rfd_ring->next_to_use = rfd_ring->count - 1; */
+ atomic_set(&rfd_ring->next_to_use, 0);
+
+ /* init RRD ring */
+ rrd_ring->dma = rfd_ring->dma + rfd_ring->size;
+ offset = (rrd_ring->dma & 0x7) ? (8 - (rrd_ring->dma & 0x7)) : 0;
+ rrd_ring->dma += offset;
+ rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset);
+ rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count;
+ rrd_ring->next_to_use = 0;
+ atomic_set(&rrd_ring->next_to_clean, 0);
+
+ /* init CMB */
+ adapter->cmb.dma = rrd_ring->dma + rrd_ring->size;
+ offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0;
+ adapter->cmb.dma += offset;
+ adapter->cmb.cmb =
+ (struct coals_msg_block *) ((u8 *) rrd_ring->desc +
+ (rrd_ring->size + offset));
+
+ /* init SMB */
+ adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block);
+ offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0;
+ adapter->smb.dma += offset;
+ adapter->smb.smb = (struct stats_msg_block *)
+ ((u8 *) adapter->cmb.cmb + (sizeof(struct coals_msg_block) + offset));
+
+ return ATL1_SUCCESS;
+
+err_nomem:
+ kfree(tpd_ring->buffer_info);
+ return -ENOMEM;
+}
+
+/*
+ * atl1_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ */
+static void atl1_irq_enable(struct atl1_adapter *adapter)
+{
+ if (likely(!atomic_dec_and_test(&adapter->irq_sem)))
+ iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
+}
+
+static void atl1_clear_phy_int(struct atl1_adapter *adapter)
+{
+ u16 phy_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->lock, flags);
+ atl1_read_phy_reg(&adapter->hw, 19, &phy_data);
+ spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+static void atl1_inc_smb(struct atl1_adapter *adapter)
+{
+ struct stats_msg_block *smb = adapter->smb.smb;
+
+ /* Fill out the OS statistics structure */
+ adapter->soft_stats.rx_packets += smb->rx_ok;
+ adapter->soft_stats.tx_packets += smb->tx_ok;
+ adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
+ adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
+ adapter->soft_stats.multicast += smb->rx_mcast;
+ adapter->soft_stats.collisions += (smb->tx_1_col +
+ smb->tx_2_col * 2 +
+ smb->tx_late_col +
+ smb->tx_abort_col *
+ adapter->hw.max_retry);
+
+ /* Rx Errors */
+ adapter->soft_stats.rx_errors += (smb->rx_frag +
+ smb->rx_fcs_err +
+ smb->rx_len_err +
+ smb->rx_sz_ov +
+ smb->rx_rxf_ov +
+ smb->rx_rrd_ov + smb->rx_align_err);
+ adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
+ adapter->soft_stats.rx_length_errors += smb->rx_len_err;
+ adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
+ adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
+ adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
+ smb->rx_rxf_ov);
+
+ adapter->soft_stats.rx_pause += smb->rx_pause;
+ adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
+ adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
+
+ /* Tx Errors */
+ adapter->soft_stats.tx_errors += (smb->tx_late_col +
+ smb->tx_abort_col +
+ smb->tx_underrun + smb->tx_trunc);
+ adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
+ adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
+ adapter->soft_stats.tx_window_errors += smb->tx_late_col;
+
+ adapter->soft_stats.excecol += smb->tx_abort_col;
+ adapter->soft_stats.deffer += smb->tx_defer;
+ adapter->soft_stats.scc += smb->tx_1_col;
+ adapter->soft_stats.mcc += smb->tx_2_col;
+ adapter->soft_stats.latecol += smb->tx_late_col;
+ adapter->soft_stats.tx_underun += smb->tx_underrun;
+ adapter->soft_stats.tx_trunc += smb->tx_trunc;
+ adapter->soft_stats.tx_pause += smb->tx_pause;
+
+ adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets;
+ adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets;
+ adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes;
+ adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes;
+ adapter->net_stats.multicast = adapter->soft_stats.multicast;
+ adapter->net_stats.collisions = adapter->soft_stats.collisions;
+ adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors;
+ adapter->net_stats.rx_over_errors =
+ adapter->soft_stats.rx_missed_errors;
+ adapter->net_stats.rx_length_errors =
+ adapter->soft_stats.rx_length_errors;
+ adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
+ adapter->net_stats.rx_frame_errors =
+ adapter->soft_stats.rx_frame_errors;
+ adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
+ adapter->net_stats.rx_missed_errors =
+ adapter->soft_stats.rx_missed_errors;
+ adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors;
+ adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
+ adapter->net_stats.tx_aborted_errors =
+ adapter->soft_stats.tx_aborted_errors;
+ adapter->net_stats.tx_window_errors =
+ adapter->soft_stats.tx_window_errors;
+ adapter->net_stats.tx_carrier_errors =
+ adapter->soft_stats.tx_carrier_errors;
+}
+
+static void atl1_rx_checksum(struct atl1_adapter *adapter,
+ struct rx_return_desc *rrd,
+ struct sk_buff *skb)
+{
+ skb->ip_summed = CHECKSUM_NONE;
+
+ if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
+ if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
+ ERR_FLAG_CODE | ERR_FLAG_OV)) {
+ adapter->hw_csum_err++;
+ printk(KERN_DEBUG "%s: rx checksum error\n",
+ atl1_driver_name);
+ return;
+ }
+ }
+
+ /* not IPv4 */
+ if (!(rrd->pkt_flg & PACKET_FLAG_IPV4))
+ /* checksum is invalid, but it's not an IPv4 pkt, so ok */
+ return;
+
+ /* IPv4 packet */
+ if (likely(!(rrd->err_flg &
+ (ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM)))) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ adapter->hw_csum_good++;
+ return;
+ }
+
+ /* IPv4, but hardware thinks its checksum is wrong */
+ printk(KERN_DEBUG "%s: hw csum wrong pkt_flag:%x, err_flag:%x\n",
+ atl1_driver_name, rrd->pkt_flg, rrd->err_flg);
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
+ adapter->hw_csum_err++;
+ return;
+}
+
+/*
+ * atl1_alloc_rx_buffers - Replace used receive buffers
+ * @adapter: address of board private structure
+ */
+static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
+{
+ struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ struct page *page;
+ unsigned long offset;
+ struct atl1_buffer *buffer_info, *next_info;
+ struct sk_buff *skb;
+ u16 num_alloc = 0;
+ u16 rfd_next_to_use, next_next;
+ struct rx_free_desc *rfd_desc;
+
+ next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use);
+ if (++next_next == rfd_ring->count)
+ next_next = 0;
+ buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+ next_info = &rfd_ring->buffer_info[next_next];
+
+ while (!buffer_info->alloced && !next_info->alloced) {
+ if (buffer_info->skb) {
+ buffer_info->alloced = 1;
+ goto next;
+ }
+
+ rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
+
+ skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
+ if (unlikely(!skb)) { /* Better luck next round */
+ adapter->net_stats.rx_dropped++;
+ break;
+ }
+
+ /*
+ * Make buffer alignment 2 beyond a 16 byte boundary
+ * this will result in a 16 byte aligned IP header after
+ * the 14 byte MAC header is removed
+ */
+ skb_reserve(skb, NET_IP_ALIGN);
+ skb->dev = netdev;
+
+ buffer_info->alloced = 1;
+ buffer_info->skb = skb;
+ buffer_info->length = (u16) adapter->rx_buffer_len;
+ page = virt_to_page(skb->data);
+ offset = (unsigned long)skb->data & ~PAGE_MASK;
+ buffer_info->dma = pci_map_page(pdev, page, offset,
+ adapter->rx_buffer_len,
+ PCI_DMA_FROMDEVICE);
+ rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+ rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
+ rfd_desc->coalese = 0;
+
+next:
+ rfd_next_to_use = next_next;
+ if (unlikely(++next_next == rfd_ring->count))
+ next_next = 0;
+
+ buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+ next_info = &rfd_ring->buffer_info[next_next];
+ num_alloc++;
+ }
+
+ if (num_alloc) {
+ /*
+ * Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+ atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use);
+ }
+ return num_alloc;
+}
+
+static void atl1_intr_rx(struct atl1_adapter *adapter)
+{
+ int i, count;
+ u16 length;
+ u16 rrd_next_to_clean;
+ u32 value;
+ struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+ struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+ struct atl1_buffer *buffer_info;
+ struct rx_return_desc *rrd;
+ struct sk_buff *skb;
+
+ count = 0;
+
+ rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean);
+
+ while (1) {
+ rrd = ATL1_RRD_DESC(rrd_ring, rrd_next_to_clean);
+ i = 1;
+ if (likely(rrd->xsz.valid)) { /* packet valid */
+chk_rrd:
+ /* check rrd status */
+ if (likely(rrd->num_buf == 1))
+ goto rrd_ok;
+
+ /* rrd seems to be bad */
+ if (unlikely(i-- > 0)) {
+ /* rrd may not be DMAed completely */
+ printk(KERN_DEBUG
+ "%s: RRD may not be DMAed completely\n",
+ atl1_driver_name);
+ udelay(1);
+ goto chk_rrd;
+ }
+ /* bad rrd */
+ printk(KERN_DEBUG "%s: bad RRD\n", atl1_driver_name);
+ /* see if update RFD index */
+ if (rrd->num_buf > 1) {
+ u16 num_buf;
+ num_buf =
+ (rrd->xsz.xsum_sz.pkt_size +
+ adapter->rx_buffer_len -
+ 1) / adapter->rx_buffer_len;
+ if (rrd->num_buf == num_buf) {
+ /* clean alloc flag for bad rrd */
+ while (rfd_ring->next_to_clean !=
+ (rrd->buf_indx + num_buf)) {
+ rfd_ring->buffer_info[rfd_ring->
+ next_to_clean].alloced = 0;
+ if (++rfd_ring->next_to_clean ==
+ rfd_ring->count) {
+ rfd_ring->
+ next_to_clean = 0;
+ }
+ }
+ }
+ }
+
+ /* update rrd */
+ rrd->xsz.valid = 0;
+ if (++rrd_next_to_clean == rrd_ring->count)
+ rrd_next_to_clean = 0;
+ count++;
+ continue;
+ } else { /* current rrd still not be updated */
+
+ break;
+ }
+rrd_ok:
+ /* clean alloc flag for bad rrd */
+ while (rfd_ring->next_to_clean != rrd->buf_indx) {
+ rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced =
+ 0;
+ if (++rfd_ring->next_to_clean == rfd_ring->count)
+ rfd_ring->next_to_clean = 0;
+ }
+
+ buffer_info = &rfd_ring->buffer_info[rrd->buf_indx];
+ if (++rfd_ring->next_to_clean == rfd_ring->count)
+ rfd_ring->next_to_clean = 0;
+
+ /* update rrd next to clean */
+ if (++rrd_next_to_clean == rrd_ring->count)
+ rrd_next_to_clean = 0;
+ count++;
+
+ if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
+ if (!(rrd->err_flg &
+ (ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM
+ | ERR_FLAG_LEN))) {
+ /* packet error, don't need upstream */
+ buffer_info->alloced = 0;
+ rrd->xsz.valid = 0;
+ continue;
+ }
+ }
+
+ /* Good Receive */
+ pci_unmap_page(adapter->pdev, buffer_info->dma,
+ buffer_info->length, PCI_DMA_FROMDEVICE);
+ skb = buffer_info->skb;
+ length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
+
+ skb_put(skb, length - ETHERNET_FCS_SIZE);
+
+ /* Receive Checksum Offload */
+ atl1_rx_checksum(adapter, rrd, skb);
+ skb->protocol = eth_type_trans(skb, adapter->netdev);
+
+ if (adapter->vlgrp && (rrd->pkt_flg & PACKET_FLAG_VLAN_INS)) {
+ u16 vlan_tag = (rrd->vlan_tag >> 4) |
+ ((rrd->vlan_tag & 7) << 13) |
+ ((rrd->vlan_tag & 8) << 9);
+ vlan_hwaccel_rx(skb, adapter->vlgrp, vlan_tag);
+ } else
+ netif_rx(skb);
+
+ /* let protocol layer free skb */
+ buffer_info->skb = NULL;
+ buffer_info->alloced = 0;
+ rrd->xsz.valid = 0;
+
+ adapter->netdev->last_rx = jiffies;
+ }
+
+ atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean);
+
+ atl1_alloc_rx_buffers(adapter);
+
+ /* update mailbox ? */
+ if (count) {
+ u32 tpd_next_to_use;
+ u32 rfd_next_to_use;
+ u32 rrd_next_to_clean;
+
+ spin_lock(&adapter->mb_lock);
+
+ tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
+ rfd_next_to_use =
+ atomic_read(&adapter->rfd_ring.next_to_use);
+ rrd_next_to_clean =
+ atomic_read(&adapter->rrd_ring.next_to_clean);
+ value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
+ MB_RFD_PROD_INDX_SHIFT) |
+ ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
+ MB_RRD_CONS_INDX_SHIFT) |
+ ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
+ MB_TPD_PROD_INDX_SHIFT);
+ iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
+ spin_unlock(&adapter->mb_lock);
+ }
+}
+
+static void atl1_intr_tx(struct atl1_adapter *adapter)
+{
+ struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+ struct atl1_buffer *buffer_info;
+ u16 sw_tpd_next_to_clean;
+ u16 cmb_tpd_next_to_clean;
+ u8 update = 0;
+
+ sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+ cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
+
+ while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
+ struct tx_packet_desc *tpd;
+ update = 1;
+ tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
+ buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
+ if (buffer_info->dma) {
+ pci_unmap_page(adapter->pdev, buffer_info->dma,
+ buffer_info->length, PCI_DMA_TODEVICE);
+ buffer_info->dma = 0;
+ }
+
+ if (buffer_info->skb) {
+ dev_kfree_skb_irq(buffer_info->skb);
+ buffer_info->skb = NULL;
+ }
+ tpd->buffer_addr = 0;
+ tpd->desc.data = 0;
+
+ if (++sw_tpd_next_to_clean == tpd_ring->count)
+ sw_tpd_next_to_clean = 0;
+ }
+ atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
+
+ if (netif_queue_stopped(adapter->netdev)
+ && netif_carrier_ok(adapter->netdev))
+ netif_wake_queue(adapter->netdev);
+}
+
+static void atl1_check_for_link(struct atl1_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ u16 phy_data = 0;
+
+ spin_lock(&adapter->lock);
+ adapter->phy_timer_pending = false;
+ atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+ atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+ spin_unlock(&adapter->lock);
+
+ /* notify upper layer link down ASAP */
+ if (!(phy_data & BMSR_LSTATUS)) { /* Link Down */
+ if (netif_carrier_ok(netdev)) { /* old link state: Up */
+ printk(KERN_INFO "%s: %s link is down\n",
+ atl1_driver_name, netdev->name);
+ adapter->link_speed = SPEED_0;
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+ }
+ schedule_work(&adapter->link_chg_task);
+}
+
+/*
+ * atl1_intr - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ * @pt_regs: CPU registers structure
+ */
+static irqreturn_t atl1_intr(int irq, void *data)
+{
+ /*struct atl1_adapter *adapter = ((struct net_device *)data)->priv;*/
+ struct atl1_adapter *adapter = netdev_priv(data);
+ u32 status;
+ u8 update_rx;
+ int max_ints = 10;
+
+ status = adapter->cmb.cmb->int_stats;
+ if (!status)
+ return IRQ_NONE;
+
+ update_rx = 0;
+
+ do {
+ /* clear CMB interrupt status at once */
+ adapter->cmb.cmb->int_stats = 0;
+
+ if (status & ISR_GPHY) /* clear phy status */
+ atl1_clear_phy_int(adapter);
+
+ /* clear ISR status, and Enable CMB DMA/Disable Interrupt */
+ iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR);
+
+ /* check if SMB intr */
+ if (status & ISR_SMB)
+ atl1_inc_smb(adapter);
+
+ /* check if PCIE PHY Link down */
+ if (status & ISR_PHY_LINKDOWN) {
+ printk(KERN_DEBUG "%s: pcie phy link down %x\n",
+ atl1_driver_name, status);
+ if (netif_running(adapter->netdev)) { /* reset MAC */
+ iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+ schedule_work(&adapter->pcie_dma_to_rst_task);
+ return IRQ_HANDLED;
+ }
+ }
+
+ /* check if DMA read/write error ? */
+ if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
+ printk(KERN_DEBUG
+ "%s: pcie DMA r/w error (status = 0x%x)\n",
+ atl1_driver_name, status);
+ iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+ schedule_work(&adapter->pcie_dma_to_rst_task);
+ return IRQ_HANDLED;
+ }
+
+ /* link event */
+ if (status & ISR_GPHY) {
+ adapter->soft_stats.tx_carrier_errors++;
+ atl1_check_for_link(adapter);
+ }
+
+ /* transmit event */
+ if (status & ISR_CMB_TX)
+ atl1_intr_tx(adapter);
+
+ /* rx exception */
+ if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
+ ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
+ ISR_HOST_RRD_OV | ISR_CMB_RX))) {
+ if (status &
+ (ISR_RXF_OV | ISR_RFD_UNRUN | ISR_RRD_OV |
+ ISR_HOST_RFD_UNRUN | ISR_HOST_RRD_OV))
+ printk(KERN_INFO
+ "%s: rx exception: status = 0x%x\n",
+ atl1_driver_name, status);
+ atl1_intr_rx(adapter);
+ }
+
+ if (--max_ints < 0)
+ break;
+
+ } while ((status = adapter->cmb.cmb->int_stats));
+
+ /* re-enable Interrupt */
+ iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR);
+ return IRQ_HANDLED;
+}
+
+/*
+ * atl1_set_multi - Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_multi entry point is called whenever the multicast address
+ * list or the network interface flags are updated. This routine is
+ * responsible for configuring the hardware for proper multicast,
+ * promiscuous mode, and all-multi behavior.
+ */
+static void atl1_set_multi(struct net_device *netdev)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ struct atl1_hw *hw = &adapter->hw;
+ struct dev_mc_list *mc_ptr;
+ u32 rctl;
+ u32 hash_value;
+
+ /* Check for Promiscuous and All Multicast modes */
+ rctl = ioread32(hw->hw_addr + REG_MAC_CTRL);
+ if (netdev->flags & IFF_PROMISC)
+ rctl |= MAC_CTRL_PROMIS_EN;
+ else if (netdev->flags & IFF_ALLMULTI) {
+ rctl |= MAC_CTRL_MC_ALL_EN;
+ rctl &= ~MAC_CTRL_PROMIS_EN;
+ } else
+ rctl &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
+
+ iowrite32(rctl, hw->hw_addr + REG_MAC_CTRL);
+
+ /* clear the old settings from the multicast hash table */
+ iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
+ iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
+
+ /* compute mc addresses' hash value ,and put it into hash table */
+ for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
+ hash_value = atl1_hash_mc_addr(hw, mc_ptr->dmi_addr);
+ atl1_hash_set(hw, hash_value);
+ }
+}
+
+static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
+{
+ u32 value;
+ struct atl1_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
+ /* Config MAC CTRL Register */
+ value = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
+ /* duplex */
+ if (FULL_DUPLEX == adapter->link_duplex)
+ value |= MAC_CTRL_DUPLX;
+ /* speed */
+ value |= ((u32) ((SPEED_1000 == adapter->link_speed) ?
+ MAC_CTRL_SPEED_1000 : MAC_CTRL_SPEED_10_100) <<
+ MAC_CTRL_SPEED_SHIFT);
+ /* flow control */
+ value |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
+ /* PAD & CRC */
+ value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
+ /* preamble length */
+ value |= (((u32) adapter->hw.preamble_len
+ & MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
+ /* vlan */
+ if (adapter->vlgrp)
+ value |= MAC_CTRL_RMV_VLAN;
+ /* rx checksum
+ if (adapter->rx_csum)
+ value |= MAC_CTRL_RX_CHKSUM_EN;
+ */
+ /* filter mode */
+ value |= MAC_CTRL_BC_EN;
+ if (netdev->flags & IFF_PROMISC)
+ value |= MAC_CTRL_PROMIS_EN;
+ else if (netdev->flags & IFF_ALLMULTI)
+ value |= MAC_CTRL_MC_ALL_EN;
+ /* value |= MAC_CTRL_LOOPBACK; */
+ iowrite32(value, hw->hw_addr + REG_MAC_CTRL);
+}
+
+static u32 atl1_check_link(struct atl1_adapter *adapter)
+{
+ struct atl1_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
+ u32 ret_val;
+ u16 speed, duplex, phy_data;
+ int reconfig = 0;
+
+ /* MII_BMSR must read twice */
+ atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
+ atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
+ if (!(phy_data & BMSR_LSTATUS)) { /* link down */
+ if (netif_carrier_ok(netdev)) { /* old link state: Up */
+ printk(KERN_INFO "%s: link is down\n",
+ atl1_driver_name);
+ adapter->link_speed = SPEED_0;
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+ return ATL1_SUCCESS;
+ }
+
+ /* Link Up */
+ ret_val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
+ if (ret_val)
+ return ret_val;
+
+ switch (hw->media_type) {
+ case MEDIA_TYPE_1000M_FULL:
+ if (speed != SPEED_1000 || duplex != FULL_DUPLEX)
+ reconfig = 1;
+ break;
+ case MEDIA_TYPE_100M_FULL:
+ if (speed != SPEED_100 || duplex != FULL_DUPLEX)
+ reconfig = 1;
+ break;
+ case MEDIA_TYPE_100M_HALF:
+ if (speed != SPEED_100 || duplex != HALF_DUPLEX)
+ reconfig = 1;
+ break;
+ case MEDIA_TYPE_10M_FULL:
+ if (speed != SPEED_10 || duplex != FULL_DUPLEX)
+ reconfig = 1;
+ break;
+ case MEDIA_TYPE_10M_HALF:
+ if (speed != SPEED_10 || duplex != HALF_DUPLEX)
+ reconfig = 1;
+ break;
+ }
+
+ /* link result is our setting */
+ if (!reconfig) {
+ if (adapter->link_speed != speed
+ || adapter->link_duplex != duplex) {
+ adapter->link_speed = speed;
+ adapter->link_duplex = duplex;
+ atl1_setup_mac_ctrl(adapter);
+ printk(KERN_INFO "%s: %s link is up %d Mbps %s\n",
+ atl1_driver_name, netdev->name,
+ adapter->link_speed,
+ adapter->link_duplex ==
+ FULL_DUPLEX ? "full duplex" : "half duplex");
+ }
+ if (!netif_carrier_ok(netdev)) { /* Link down -> Up */
+ netif_carrier_on(netdev);
+ netif_wake_queue(netdev);
+ }
+ return ATL1_SUCCESS;
+ }
+
+ /* change orignal link status */
+ if (netif_carrier_ok(netdev)) {
+ adapter->link_speed = SPEED_0;
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+
+ if (hw->media_type != MEDIA_TYPE_AUTO_SENSOR &&
+ hw->media_type != MEDIA_TYPE_1000M_FULL) {
+ switch (hw->media_type) {
+ case MEDIA_TYPE_100M_FULL:
+ phy_data = MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+ MII_CR_RESET;
+ break;
+ case MEDIA_TYPE_100M_HALF:
+ phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+ break;
+ case MEDIA_TYPE_10M_FULL:
+ phy_data =
+ MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+ break;
+ default: /* MEDIA_TYPE_10M_HALF: */
+ phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+ break;
+ }
+ atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+ return ATL1_SUCCESS;
+ }
+
+ /* auto-neg, insert timer to re-config phy */
+ if (!adapter->phy_timer_pending) {
+ adapter->phy_timer_pending = true;
+ mod_timer(&adapter->phy_config_timer, jiffies + 3 * HZ);
+ }
+
+ return ATL1_SUCCESS;
+}
+
+static void set_flow_ctrl_old(struct atl1_adapter *adapter)
+{
+ u32 hi, lo, value;
+
+ /* RFD Flow Control */
+ value = adapter->rfd_ring.count;
+ hi = value / 16;
+ if (hi < 2)
+ hi = 2;
+ lo = value * 7 / 8;
+
+ value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
+ ((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
+ iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
+
+ /* RRD Flow Control */
+ value = adapter->rrd_ring.count;
+ lo = value / 16;
+ hi = value * 7 / 8;
+ if (lo < 2)
+ lo = 2;
+ value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
+ ((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
+ iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
+}
+
+static void set_flow_ctrl_new(struct atl1_hw *hw)
+{
+ u32 hi, lo, value;
+
+ /* RXF Flow Control */
+ value = ioread32(hw->hw_addr + REG_SRAM_RXF_LEN);
+ lo = value / 16;
+ if (lo < 192)
+ lo = 192;
+ hi = value * 7 / 8;
+ if (hi < lo)
+ hi = lo + 16;
+ value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
+ ((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
+ iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
+
+ /* RRD Flow Control */
+ value = ioread32(hw->hw_addr + REG_SRAM_RRD_LEN);
+ lo = value / 8;
+ hi = value * 7 / 8;
+ if (lo < 2)
+ lo = 2;
+ if (hi < lo)
+ hi = lo + 3;
+ value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
+ ((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
+ iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
+}
+
+/*
+ * atl1_configure - Configure Transmit&Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx /Rx unit of the MAC after a reset.
+ */
+static u32 atl1_configure(struct atl1_adapter *adapter)
+{
+ struct atl1_hw *hw = &adapter->hw;
+ u32 value;
+
+ /* clear interrupt status */
+ iowrite32(0xffffffff, adapter->hw.hw_addr + REG_ISR);
+
+ /* set MAC Address */
+ value = (((u32) hw->mac_addr[2]) << 24) |
+ (((u32) hw->mac_addr[3]) << 16) |
+ (((u32) hw->mac_addr[4]) << 8) |
+ (((u32) hw->mac_addr[5]));
+ iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+ value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+ iowrite32(value, hw->hw_addr + (REG_MAC_STA_ADDR + 4));
+
+ /* tx / rx ring */
+
+ /* HI base address */
+ iowrite32((u32) ((adapter->tpd_ring.dma & 0xffffffff00000000ULL) >> 32),
+ hw->hw_addr + REG_DESC_BASE_ADDR_HI);
+ /* LO base address */
+ iowrite32((u32) (adapter->rfd_ring.dma & 0x00000000ffffffffULL),
+ hw->hw_addr + REG_DESC_RFD_ADDR_LO);
+ iowrite32((u32) (adapter->rrd_ring.dma & 0x00000000ffffffffULL),
+ hw->hw_addr + REG_DESC_RRD_ADDR_LO);
+ iowrite32((u32) (adapter->tpd_ring.dma & 0x00000000ffffffffULL),
+ hw->hw_addr + REG_DESC_TPD_ADDR_LO);
+ iowrite32((u32) (adapter->cmb.dma & 0x00000000ffffffffULL),
+ hw->hw_addr + REG_DESC_CMB_ADDR_LO);
+ iowrite32((u32) (adapter->smb.dma & 0x00000000ffffffffULL),
+ hw->hw_addr + REG_DESC_SMB_ADDR_LO);
+
+ /* element count */
+ value = adapter->rrd_ring.count;
+ value <<= 16;
+ value += adapter->rfd_ring.count;
+ iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE);
+ iowrite32(adapter->tpd_ring.count, hw->hw_addr + REG_DESC_TPD_RING_SIZE);
+
+ /* Load Ptr */
+ iowrite32(1, hw->hw_addr + REG_LOAD_PTR);
+
+ /* config Mailbox */
+ value = ((atomic_read(&adapter->tpd_ring.next_to_use)
+ & MB_TPD_PROD_INDX_MASK) << MB_TPD_PROD_INDX_SHIFT) |
+ ((atomic_read(&adapter->rrd_ring.next_to_clean)
+ & MB_RRD_CONS_INDX_MASK) << MB_RRD_CONS_INDX_SHIFT) |
+ ((atomic_read(&adapter->rfd_ring.next_to_use)
+ & MB_RFD_PROD_INDX_MASK) << MB_RFD_PROD_INDX_SHIFT);
+ iowrite32(value, hw->hw_addr + REG_MAILBOX);
+
+ /* config IPG/IFG */
+ value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK)
+ << MAC_IPG_IFG_IPGT_SHIFT) |
+ (((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK)
+ << MAC_IPG_IFG_MIFG_SHIFT) |
+ (((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK)
+ << MAC_IPG_IFG_IPGR1_SHIFT) |
+ (((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK)
+ << MAC_IPG_IFG_IPGR2_SHIFT);
+ iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG);
+
+ /* config Half-Duplex Control */
+ value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) |
+ (((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK)
+ << MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) |
+ MAC_HALF_DUPLX_CTRL_EXC_DEF_EN |
+ (0xa << MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) |
+ (((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK)
+ << MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT);
+ iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL);
+
+ /* set Interrupt Moderator Timer */
+ iowrite16(adapter->imt, hw->hw_addr + REG_IRQ_MODU_TIMER_INIT);
+ iowrite32(MASTER_CTRL_ITIMER_EN, hw->hw_addr + REG_MASTER_CTRL);
+
+ /* set Interrupt Clear Timer */
+ iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER);
+
+ /* set MTU, 4 : VLAN */
+ iowrite32(hw->max_frame_size + 4, hw->hw_addr + REG_MTU);
+
+ /* jumbo size & rrd retirement timer */
+ value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK)
+ << RXQ_JMBOSZ_TH_SHIFT) |
+ (((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK)
+ << RXQ_JMBO_LKAH_SHIFT) |
+ (((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK)
+ << RXQ_RRD_TIMER_SHIFT);
+ iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM);
+
+ /* Flow Control */
+ switch (hw->dev_rev) {
+ case 0x8001:
+ case 0x9001:
+ case 0x9002:
+ case 0x9003:
+ set_flow_ctrl_old(adapter);
+ break;
+ default:
+ set_flow_ctrl_new(hw);
+ break;
+ }
+
+ /* config TXQ */
+ value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK)
+ << TXQ_CTRL_TPD_BURST_NUM_SHIFT) |
+ (((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK)
+ << TXQ_CTRL_TXF_BURST_NUM_SHIFT) |
+ (((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK)
+ << TXQ_CTRL_TPD_FETCH_TH_SHIFT) | TXQ_CTRL_ENH_MODE | TXQ_CTRL_EN;
+ iowrite32(value, hw->hw_addr + REG_TXQ_CTRL);
+
+ /* min tpd fetch gap & tx jumbo packet size threshold for taskoffload */
+ value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK)
+ << TX_JUMBO_TASK_TH_SHIFT) |
+ (((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK)
+ << TX_TPD_MIN_IPG_SHIFT);
+ iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG);
+
+ /* config RXQ */
+ value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK)
+ << RXQ_CTRL_RFD_BURST_NUM_SHIFT) |
+ (((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK)
+ << RXQ_CTRL_RRD_BURST_THRESH_SHIFT) |
+ (((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK)
+ << RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT) |
+ RXQ_CTRL_CUT_THRU_EN | RXQ_CTRL_EN;
+ iowrite32(value, hw->hw_addr + REG_RXQ_CTRL);
+
+ /* config DMA Engine */
+ value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
+ << DMA_CTRL_DMAR_BURST_LEN_SHIFT) |
+ ((((u32) hw->dmaw_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
+ << DMA_CTRL_DMAR_BURST_LEN_SHIFT) |
+ DMA_CTRL_DMAR_EN | DMA_CTRL_DMAW_EN;
+ value |= (u32) hw->dma_ord;
+ if (atl1_rcb_128 == hw->rcb_value)
+ value |= DMA_CTRL_RCB_VALUE;
+ iowrite32(value, hw->hw_addr + REG_DMA_CTRL);
+
+ /* config CMB / SMB */
+ value = hw->cmb_rrd | ((u32) hw->cmb_tpd << 16);
+ iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TH);
+ value = hw->cmb_rx_timer | ((u32) hw->cmb_tx_timer << 16);
+ iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TIMER);
+ iowrite32(hw->smb_timer, hw->hw_addr + REG_SMB_TIMER);
+
+ /* --- enable CMB / SMB */
+ value = CSMB_CTRL_CMB_EN | CSMB_CTRL_SMB_EN;
+ iowrite32(value, hw->hw_addr + REG_CSMB_CTRL);
+
+ value = ioread32(adapter->hw.hw_addr + REG_ISR);
+ if (unlikely((value & ISR_PHY_LINKDOWN) != 0))
+ value = 1; /* config failed */
+ else
+ value = 0;
+
+ /* clear all interrupt status */
+ iowrite32(0x3fffffff, adapter->hw.hw_addr + REG_ISR);
+ iowrite32(0, adapter->hw.hw_addr + REG_ISR);
+ return value;
+}
+
+/*
+ * atl1_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ */
+static void atl1_irq_disable(struct atl1_adapter *adapter)
+{
+ atomic_inc(&adapter->irq_sem);
+ iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+ ioread32(adapter->hw.hw_addr + REG_IMR);
+ synchronize_irq(adapter->pdev->irq);
+}
+
+static void atl1_vlan_rx_register(struct net_device *netdev,
+ struct vlan_group *grp)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ unsigned long flags;
+ u32 ctrl;
+
+ spin_lock_irqsave(&adapter->lock, flags);
+ /* atl1_irq_disable(adapter); */
+ adapter->vlgrp = grp;
+
+ if (grp) {
+ /* enable VLAN tag insert/strip */
+ ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
+ ctrl |= MAC_CTRL_RMV_VLAN;
+ iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
+ } else {
+ /* disable VLAN tag insert/strip */
+ ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
+ ctrl &= ~MAC_CTRL_RMV_VLAN;
+ iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
+ }
+
+ /* atl1_irq_enable(adapter); */
+ spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+/* FIXME: justify or remove -- CHS */
+static void atl1_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
+{
+ /* We don't do Vlan filtering */
+ return;
+}
+
+/* FIXME: this looks wrong too -- CHS */
+static void atl1_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->lock, flags);
+ /* atl1_irq_disable(adapter); */
+ if (adapter->vlgrp)
+ adapter->vlgrp->vlan_devices[vid] = NULL;
+ /* atl1_irq_enable(adapter); */
+ spin_unlock_irqrestore(&adapter->lock, flags);
+ /* We don't do Vlan filtering */
+ return;
+}
+
+static void atl1_restore_vlan(struct atl1_adapter *adapter)
+{
+ atl1_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+ if (adapter->vlgrp) {
+ u16 vid;
+ for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ if (!adapter->vlgrp->vlan_devices[vid])
+ continue;
+ atl1_vlan_rx_add_vid(adapter->netdev, vid);
+ }
+ }
+}
+
+static u16 tpd_avail(struct atl1_tpd_ring *tpd_ring)
+{
+ u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+ u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
+ return ((next_to_clean >
+ next_to_use) ? next_to_clean - next_to_use -
+ 1 : tpd_ring->count + next_to_clean - next_to_use - 1);
+}
+
+static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
+ struct tso_param *tso)
+{
+ /* We enter this function holding a spinlock. */
+ u8 ipofst;
+ int err;
+
+ if (skb_shinfo(skb)->gso_size) {
+ if (skb_header_cloned(skb)) {
+ err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ if (unlikely(err))
+ return err;
+ }
+
+ if (skb->protocol == ntohs(ETH_P_IP)) {
+ skb->nh.iph->tot_len = 0;
+ skb->nh.iph->check = 0;
+ skb->h.th->check =
+ ~csum_tcpudp_magic(skb->nh.iph->saddr,
+ skb->nh.iph->daddr, 0,
+ IPPROTO_TCP, 0);
+ ipofst = skb->nh.raw - skb->data;
+ if (ipofst != ENET_HEADER_SIZE) /* 802.3 frame */
+ tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;
+
+ tso->tsopl |= (skb->nh.iph->ihl &
+ CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT;
+ tso->tsopl |= ((skb->h.th->doff << 2) &
+ TSO_PARAM_TCPHDRLEN_MASK) << TSO_PARAM_TCPHDRLEN_SHIFT;
+ tso->tsopl |= (skb_shinfo(skb)->gso_size &
+ TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT;
+ tso->tsopl |= 1 << TSO_PARAM_IPCKSUM_SHIFT;
+ tso->tsopl |= 1 << TSO_PARAM_TCPCKSUM_SHIFT;
+ tso->tsopl |= 1 << TSO_PARAM_SEGMENT_SHIFT;
+ return true;
+ }
+ }
+ return false;
+}
+
+static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
+ struct csum_param *csum)
+{
+ u8 css, cso;
+
+ if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+ cso = skb->h.raw - skb->data;
+ css = (skb->h.raw + skb->csum) - skb->data;
+ if (unlikely(cso & 0x1)) {
+ printk(KERN_DEBUG "%s: payload offset != even number\n",
+ atl1_driver_name);
+ return -1;
+ }
+ csum->csumpl |= (cso & CSUM_PARAM_PLOADOFFSET_MASK) <<
+ CSUM_PARAM_PLOADOFFSET_SHIFT;
+ csum->csumpl |= (css & CSUM_PARAM_XSUMOFFSET_MASK) <<
+ CSUM_PARAM_XSUMOFFSET_SHIFT;
+ csum->csumpl |= 1 << CSUM_PARAM_CUSTOMCKSUM_SHIFT;
+ return true;
+ }
+
+ return true;
+}
+
+static void atl1_tx_map(struct atl1_adapter *adapter,
+ struct sk_buff *skb, bool tcp_seg)
+{
+ /* We enter this function holding a spinlock. */
+ struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+ struct atl1_buffer *buffer_info;
+ struct page *page;
+ int first_buf_len = skb->len;
+ unsigned long offset;
+ unsigned int nr_frags;
+ unsigned int f;
+ u16 tpd_next_to_use;
+ u16 proto_hdr_len;
+ u16 i, m, len12;
+
+ first_buf_len -= skb->data_len;
+ nr_frags = skb_shinfo(skb)->nr_frags;
+ tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
+ buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+ if (unlikely(buffer_info->skb))
+ BUG();
+ buffer_info->skb = NULL; /* put skb in last TPD */
+
+ if (tcp_seg) {
+ /* TSO/GSO */
+ proto_hdr_len =
+ ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ buffer_info->length = proto_hdr_len;
+ page = virt_to_page(skb->data);
+ offset = (unsigned long)skb->data & ~PAGE_MASK;
+ buffer_info->dma = pci_map_page(adapter->pdev, page,
+ offset, proto_hdr_len,
+ PCI_DMA_TODEVICE);
+
+ if (++tpd_next_to_use == tpd_ring->count)
+ tpd_next_to_use = 0;
+
+ if (first_buf_len > proto_hdr_len) {
+ len12 = first_buf_len - proto_hdr_len;
+ m = (len12 + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN;
+ for (i = 0; i < m; i++) {
+ buffer_info =
+ &tpd_ring->buffer_info[tpd_next_to_use];
+ buffer_info->skb = NULL;
+ buffer_info->length =
+ (MAX_TX_BUF_LEN >=
+ len12) ? MAX_TX_BUF_LEN : len12;
+ len12 -= buffer_info->length;
+ page = virt_to_page(skb->data +
+ (proto_hdr_len +
+ i * MAX_TX_BUF_LEN));
+ offset = (unsigned long)(skb->data +
+ (proto_hdr_len +
+ i * MAX_TX_BUF_LEN)) &
+ ~PAGE_MASK;
+ buffer_info->dma =
+ pci_map_page(adapter->pdev, page, offset,
+ buffer_info->length,
+ PCI_DMA_TODEVICE);
+ if (++tpd_next_to_use == tpd_ring->count)
+ tpd_next_to_use = 0;
+ }
+ }
+ } else {
+ /* not TSO/GSO */
+ buffer_info->length = first_buf_len;
+ page = virt_to_page(skb->data);
+ offset = (unsigned long)skb->data & ~PAGE_MASK;
+ buffer_info->dma = pci_map_page(adapter->pdev, page,
+ offset, first_buf_len,
+ PCI_DMA_TODEVICE);
+ if (++tpd_next_to_use == tpd_ring->count)
+ tpd_next_to_use = 0;
+ }
+
+ for (f = 0; f < nr_frags; f++) {
+ struct skb_frag_struct *frag;
+ u16 lenf, i, m;
+
+ frag = &skb_shinfo(skb)->frags[f];
+ lenf = frag->size;
+
+ m = (lenf + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN;
+ for (i = 0; i < m; i++) {
+ buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+ if (unlikely(buffer_info->skb))
+ BUG();
+ buffer_info->skb = NULL;
+ buffer_info->length =
+ (lenf > MAX_TX_BUF_LEN) ? MAX_TX_BUF_LEN : lenf;
+ lenf -= buffer_info->length;
+ buffer_info->dma =
+ pci_map_page(adapter->pdev, frag->page,
+ frag->page_offset + i * MAX_TX_BUF_LEN,
+ buffer_info->length, PCI_DMA_TODEVICE);
+
+ if (++tpd_next_to_use == tpd_ring->count)
+ tpd_next_to_use = 0;
+ }
+ }
+
+ /* last tpd's buffer-info */
+ buffer_info->skb = skb;
+}
+
+static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
+ union tpd_descr *descr)
+{
+ /* We enter this function holding a spinlock. */
+ struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+ int j;
+ u32 val;
+ struct atl1_buffer *buffer_info;
+ struct tx_packet_desc *tpd;
+ u16 tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
+
+ for (j = 0; j < count; j++) {
+ buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+ tpd = ATL1_TPD_DESC(&adapter->tpd_ring, tpd_next_to_use);
+ tpd->desc.csum.csumpu = descr->csum.csumpu;
+ tpd->desc.csum.csumpl = descr->csum.csumpl;
+ tpd->desc.tso.tsopu = descr->tso.tsopu;
+ tpd->desc.tso.tsopl = descr->tso.tsopl;
+ tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+ tpd->desc.data = descr->data;
+ tpd->desc.csum.csumpu |= (cpu_to_le16(buffer_info->length) &
+ CSUM_PARAM_BUFLEN_MASK) << CSUM_PARAM_BUFLEN_SHIFT;
+
+ val = (descr->tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) &
+ TSO_PARAM_SEGMENT_MASK;
+ if (val && !j)
+ tpd->desc.tso.tsopl |= 1 << TSO_PARAM_HDRFLAG_SHIFT;
+
+ if (j == (count - 1))
+ tpd->desc.csum.csumpl |= 1 << CSUM_PARAM_EOP_SHIFT;
+
+ if (++tpd_next_to_use == tpd_ring->count)
+ tpd_next_to_use = 0;
+ }
+ /*
+ * Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+
+ atomic_set(&tpd_ring->next_to_use, (int)tpd_next_to_use);
+}
+
+static void atl1_update_mailbox(struct atl1_adapter *adapter)
+{
+ unsigned long flags;
+ u32 tpd_next_to_use;
+ u32 rfd_next_to_use;
+ u32 rrd_next_to_clean;
+ u32 value;
+
+ spin_lock_irqsave(&adapter->mb_lock, flags);
+
+ tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
+ rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use);
+ rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean);
+
+ value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
+ MB_RFD_PROD_INDX_SHIFT) |
+ ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
+ MB_RRD_CONS_INDX_SHIFT) |
+ ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
+ MB_TPD_PROD_INDX_SHIFT);
+ iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
+
+ spin_unlock_irqrestore(&adapter->mb_lock, flags);
+}
+
+static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ int len = skb->len;
+ int tso;
+ int count = 1;
+ int ret_val;
+ u32 val;
+ union tpd_descr param;
+ u16 frag_size;
+ u16 vlan_tag;
+ unsigned long flags;
+ unsigned int nr_frags = 0;
+ unsigned int mss = 0;
+ unsigned int f;
+ unsigned int proto_hdr_len;
+
+ len -= skb->data_len;
+
+ if (unlikely(skb->len == 0)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ param.data = 0;
+ param.tso.tsopu = 0;
+ param.tso.tsopl = 0;
+ param.csum.csumpu = 0;
+ param.csum.csumpl = 0;
+
+ /* nr_frags will be nonzero if we're doing scatter/gather (SG) */
+ nr_frags = skb_shinfo(skb)->nr_frags;
+ for (f = 0; f < nr_frags; f++) {
+ frag_size = skb_shinfo(skb)->frags[f].size;
+ if (frag_size)
+ count +=
+ (frag_size + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN;
+ }
+
+ /* mss will be nonzero if we're doing segment offload (TSO/GSO) */
+ mss = skb_shinfo(skb)->gso_size;
+ if (mss) {
+ if (skb->protocol == ntohs(ETH_P_IP)) {
+ proto_hdr_len = ((skb->h.raw - skb->data) +
+ (skb->h.th->doff << 2));
+ if (unlikely(proto_hdr_len > len)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+ /* need additional TPD ? */
+ if (proto_hdr_len != len)
+ count += (len - proto_hdr_len +
+ MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN;
+ }
+ }
+
+ local_irq_save(flags);
+ if (!spin_trylock(&adapter->lock)) {
+ /* Can't get lock - tell upper layer to requeue */
+ local_irq_restore(flags);
+ printk(KERN_DEBUG "%s: TX locked\n", atl1_driver_name);
+ return NETDEV_TX_LOCKED;
+ }
+
+ if (tpd_avail(&adapter->tpd_ring) < count) {
+ /* not enough descriptors */
+ netif_stop_queue(netdev);
+ spin_unlock_irqrestore(&adapter->lock, flags);
+ printk(KERN_DEBUG "%s: TX busy\n", atl1_driver_name);
+ return NETDEV_TX_BUSY;
+ }
+
+ param.data = 0;
+
+ if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+ vlan_tag = vlan_tx_tag_get(skb);
+ vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
+ ((vlan_tag >> 9) & 0x8);
+ param.csum.csumpl |= 1 << CSUM_PARAM_INSVLAG_SHIFT;
+ param.csum.csumpu |= (vlan_tag & CSUM_PARAM_VALANTAG_MASK) <<
+ CSUM_PARAM_VALAN_SHIFT;
+ }
+
+ tso = atl1_tso(adapter, skb, &param.tso);
+ if (tso < 0) {
+ spin_unlock_irqrestore(&adapter->lock, flags);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ if (!tso) {
+ ret_val = atl1_tx_csum(adapter, skb, &param.csum);
+ if (ret_val < 0) {
+ spin_unlock_irqrestore(&adapter->lock, flags);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+ }
+
+ val = (param.csum.csumpl >> CSUM_PARAM_SEGMENT_SHIFT) &
+ CSUM_PARAM_SEGMENT_MASK;
+ atl1_tx_map(adapter, skb, 1 == val);
+ atl1_tx_queue(adapter, count, &param);
+ netdev->trans_start = jiffies;
+ spin_unlock_irqrestore(&adapter->lock, flags);
+ atl1_update_mailbox(adapter);
+ return NETDEV_TX_OK;
+}
+
+/*
+ * atl1_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ */
+static struct net_device_stats *atl1_get_stats(struct net_device *netdev)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ return &adapter->net_stats;
+}
+
+/*
+ * atl1_clean_rx_ring - Free RFD Buffers
+ * @adapter: board private structure
+ */
+static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
+{
+ struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+ struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+ struct atl1_buffer *buffer_info;
+ struct pci_dev *pdev = adapter->pdev;
+ unsigned long size;
+ unsigned int i;
+
+ /* Free all the Rx ring sk_buffs */
+ for (i = 0; i < rfd_ring->count; i++) {
+ buffer_info = &rfd_ring->buffer_info[i];
+ if (buffer_info->dma) {
+ pci_unmap_page(pdev,
+ buffer_info->dma,
+ buffer_info->length,
+ PCI_DMA_FROMDEVICE);
+ buffer_info->dma = 0;
+ }
+ if (buffer_info->skb) {
+ dev_kfree_skb(buffer_info->skb);
+ buffer_info->skb = NULL;
+ }
+ }
+
+ size = sizeof(struct atl1_buffer) * rfd_ring->count;
+ memset(rfd_ring->buffer_info, 0, size);
+
+ /* Zero out the descriptor ring */
+ memset(rfd_ring->desc, 0, rfd_ring->size);
+
+ rfd_ring->next_to_clean = 0;
+ atomic_set(&rfd_ring->next_to_use, 0);
+
+ rrd_ring->next_to_use = 0;
+ atomic_set(&rrd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_clean_tx_ring - Free Tx Buffers
+ * @adapter: board private structure
+ */
+static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
+{
+ struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+ struct atl1_buffer *buffer_info;
+ struct pci_dev *pdev = adapter->pdev;
+ unsigned long size;
+ unsigned int i;
+
+ /* Free all the Tx ring sk_buffs */
+ for (i = 0; i < tpd_ring->count; i++) {
+ buffer_info = &tpd_ring->buffer_info[i];
+ if (buffer_info->dma) {
+ pci_unmap_page(pdev, buffer_info->dma,
+ buffer_info->length, PCI_DMA_TODEVICE);
+ buffer_info->dma = 0;
+ }
+ }
+
+ for (i = 0; i < tpd_ring->count; i++) {
+ buffer_info = &tpd_ring->buffer_info[i];
+ if (buffer_info->skb) {
+ dev_kfree_skb_any(buffer_info->skb);
+ buffer_info->skb = NULL;
+ }
+ }
+
+ size = sizeof(struct atl1_buffer) * tpd_ring->count;
+ memset(tpd_ring->buffer_info, 0, size);
+
+ /* Zero out the descriptor ring */
+ memset(tpd_ring->desc, 0, tpd_ring->size);
+
+ atomic_set(&tpd_ring->next_to_use, 0);
+ atomic_set(&tpd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_free_ring_resources - Free Tx / RX descriptor Resources
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+void atl1_free_ring_resources(struct atl1_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+ struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+ struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+ struct atl1_ring_header *ring_header = &adapter->ring_header;
+
+ atl1_clean_tx_ring(adapter);
+ atl1_clean_rx_ring(adapter);
+
+ kfree(tpd_ring->buffer_info);
+ pci_free_consistent(pdev, ring_header->size, ring_header->desc,
+ ring_header->dma);
+
+ tpd_ring->buffer_info = NULL;
+ tpd_ring->desc = NULL;
+ tpd_ring->dma = 0;
+
+ rfd_ring->buffer_info = NULL;
+ rfd_ring->desc = NULL;
+ rfd_ring->dma = 0;
+
+ rrd_ring->desc = NULL;
+ rrd_ring->dma = 0;
+}
+
+s32 atl1_up(struct atl1_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int err;
+ int irq_flags = IRQF_SAMPLE_RANDOM;
+
+ /* hardware has been reset, we need to reload some things */
+ atl1_set_multi(netdev);
+ atl1_restore_vlan(adapter);
+ err = atl1_alloc_rx_buffers(adapter);
+ if (unlikely(!err)) /* no RX BUFFER allocated */
+ return -ENOMEM;
+
+ if (unlikely(atl1_configure(adapter))) {
+ err = -EIO;
+ goto err_up;
+ }
+
+ err = pci_enable_msi(adapter->pdev);
+ if (err) {
+ dev_info(&adapter->pdev->dev,
+ "Unable to enable MSI: %d\n", err);
+ irq_flags |= IRQF_SHARED;
+ }
+
+ err = request_irq(adapter->pdev->irq, &atl1_intr, irq_flags,
+ netdev->name, netdev);
+ if (unlikely(err))
+ goto err_up;
+
+ mod_timer(&adapter->watchdog_timer, jiffies);
+ atl1_irq_enable(adapter);
+ atl1_check_link(adapter);
+ return 0;
+
+ /* FIXME: unreachable code! -- CHS */
+ /* free irq disable any interrupt */
+ iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+ free_irq(adapter->pdev->irq, netdev);
+
+err_up:
+ pci_disable_msi(adapter->pdev);
+ /* free rx_buffers */
+ atl1_clean_rx_ring(adapter);
+ return err;
+}
+
+void atl1_down(struct atl1_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ del_timer_sync(&adapter->watchdog_timer);
+ del_timer_sync(&adapter->phy_config_timer);
+ adapter->phy_timer_pending = false;
+
+ atl1_irq_disable(adapter);
+ free_irq(adapter->pdev->irq, netdev);
+ pci_disable_msi(adapter->pdev);
+ atl1_reset_hw(&adapter->hw);
+ adapter->cmb.cmb->int_stats = 0;
+
+ adapter->link_speed = SPEED_0;
+ adapter->link_duplex = -1;
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+
+ atl1_clean_tx_ring(adapter);
+ atl1_clean_rx_ring(adapter);
+}
+
+/*
+ * atl1_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ int old_mtu = netdev->mtu;
+ int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
+
+ if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
+ (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+ printk(KERN_WARNING "%s: invalid MTU setting\n",
+ atl1_driver_name);
+ return -EINVAL;
+ }
+
+ adapter->hw.max_frame_size = max_frame;
+ adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
+ adapter->rx_buffer_len = (max_frame + 7) & ~7;
+ adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
+
+ netdev->mtu = new_mtu;
+ if ((old_mtu != new_mtu) && netif_running(netdev)) {
+ atl1_down(adapter);
+ atl1_up(adapter);
+ }
+
+ return 0;
+}
+
+/*
+ * atl1_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1_set_mac(struct net_device *netdev, void *p)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ struct sockaddr *addr = p;
+
+ if (netif_running(netdev))
+ return -EBUSY;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
+
+ atl1_set_mac_addr(&adapter->hw);
+ return 0;
+}
+
+/*
+ * atl1_watchdog - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1_watchdog(unsigned long data)
+{
+ struct atl1_adapter *adapter = (struct atl1_adapter *)data;
+
+ /* Reset the timer */
+ mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+}
+
+static int mdio_read(struct net_device *netdev, int phy_id, int reg_num)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ u16 result;
+
+ atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result);
+
+ return result;
+}
+
+static void mdio_write(struct net_device *netdev, int phy_id, int reg_num, int val)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+
+ atl1_write_phy_reg(&adapter->hw, reg_num, val);
+}
+
+/*
+ * atl1_mii_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ unsigned long flags;
+ int retval;
+
+ if (!netif_running(netdev))
+ return -EINVAL;
+
+ spin_lock_irqsave(&adapter->lock, flags);
+ retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
+ spin_unlock_irqrestore(&adapter->lock, flags);
+
+ return retval;
+}
+
+/*
+ * atl1_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ case SIOCGMIIREG:
+ case SIOCSMIIREG:
+ return atl1_mii_ioctl(netdev, ifr, cmd);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/*
+ * atl1_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ */
+static void atl1_tx_timeout(struct net_device *netdev)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ /* Do the reset outside of interrupt context */
+ schedule_work(&adapter->tx_timeout_task);
+}
+
+/*
+ * atl1_phy_config - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1_phy_config(unsigned long data)
+{
+ struct atl1_adapter *adapter = (struct atl1_adapter *)data;
+ struct atl1_hw *hw = &adapter->hw;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->lock, flags);
+ adapter->phy_timer_pending = false;
+ atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
+ atl1_write_phy_reg(hw, MII_AT001_CR, hw->mii_1000t_ctrl_reg);
+ atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN);
+ spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+int atl1_reset(struct atl1_adapter *adapter)
+{
+ int ret;
+
+ ret = atl1_reset_hw(&adapter->hw);
+ if (ret != ATL1_SUCCESS)
+ return ret;
+ return atl1_init_hw(&adapter->hw);
+}
+
+/*
+ * atl1_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP). At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ */
+static int atl1_open(struct net_device *netdev)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ int err;
+
+ /* allocate transmit descriptors */
+ err = atl1_setup_ring_resources(adapter);
+ if (err)
+ return err;
+
+ err = atl1_up(adapter);
+ if (err)
+ goto err_up;
+
+ return 0;
+
+err_up:
+ atl1_reset(adapter);
+ return err;
+}
+
+/*
+ * atl1_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS. The hardware is still under the drivers control, but
+ * needs to be disabled. A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ */
+static int atl1_close(struct net_device *netdev)
+{
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ atl1_down(adapter);
+ atl1_free_ring_resources(adapter);
+ return 0;
+}
+
+/*
+ * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
+ * will assert. We do soft reset <0x1400=1> according
+ * with the SPEC. BUT, it seemes that PCIE or DMA
+ * state-machine will not be reset. DMAR_TO_INT will
+ * assert again and again.
+ */
+static void atl1_tx_timeout_task(struct work_struct *work)
+{
+ struct atl1_adapter *adapter =
+ container_of(work, struct atl1_adapter, tx_timeout_task);
+ struct net_device *netdev = adapter->netdev;
+
+ netif_device_detach(netdev);
+ atl1_down(adapter);
+ atl1_up(adapter);
+ netif_device_attach(netdev);
+}
+
+/*
+ * atl1_link_chg_task - deal with link change event Out of interrupt context
+ */
+static void atl1_link_chg_task(struct work_struct *work)
+{
+ struct atl1_adapter *adapter =
+ container_of(work, struct atl1_adapter, link_chg_task);
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->lock, flags);
+ atl1_check_link(adapter);
+ spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+/*
+ * atl1_pcie_patch - Patch for PCIE module
+ */
+static void atl1_pcie_patch(struct atl1_adapter *adapter)
+{
+ u32 value;
+ value = 0x6500;
+ iowrite32(value, adapter->hw.hw_addr + 0x12FC);
+ /* pcie flow control mode change */
+ value = ioread32(adapter->hw.hw_addr + 0x1008);
+ value |= 0x8000;
+ iowrite32(value, adapter->hw.hw_addr + 0x1008);
+}
+
+/*
+ * When ACPI resume on some VIA MotherBoard, the Interrupt Disable bit/0x400
+ * on PCI Command register is disable.
+ * The function enable this bit.
+ * Brackett, 2006/03/15
+ */
+static void atl1_via_workaround(struct atl1_adapter *adapter)
+{
+ unsigned long value;
+
+ value = ioread16(adapter->hw.hw_addr + PCI_COMMAND);
+ if (value & PCI_COMMAND_INTX_DISABLE)
+ value &= ~PCI_COMMAND_INTX_DISABLE;
+ iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND);
+}
+
+/*
+ * atl1_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in atl1_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * atl1_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ */
+static int __devinit atl1_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct net_device *netdev;
+ struct atl1_adapter *adapter;
+ static int cards_found = 0;
+ bool pci_using_64 = true;
+ int err;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+ if (err) {
+ err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ if (err) {
+ printk(KERN_DEBUG
+ "%s: no usable DMA configuration, aborting\n",
+ atl1_driver_name);
+ goto err_dma;
+ }
+ pci_using_64 = false;
+ }
+ /* Mark all PCI regions associated with PCI device
+ * pdev as being reserved by owner atl1_driver_name
+ */
+ err = pci_request_regions(pdev, atl1_driver_name);
+ if (err)
+ goto err_request_regions;
+
+ /* Enables bus-mastering on the device and calls
+ * pcibios_set_master to do the needed arch specific settings
+ */
+ pci_set_master(pdev);
+
+ netdev = alloc_etherdev(sizeof(struct atl1_adapter));
+ if (!netdev) {
+ err = -ENOMEM;
+ goto err_alloc_etherdev;
+ }
+ SET_MODULE_OWNER(netdev);
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ pci_set_drvdata(pdev, netdev);
+ adapter = netdev_priv(netdev);
+ adapter->netdev = netdev;
+ adapter->pdev = pdev;
+ adapter->hw.back = adapter;
+
+ adapter->hw.hw_addr = pci_iomap(pdev, 0, 0);
+ if (!adapter->hw.hw_addr) {
+ err = -EIO;
+ goto err_pci_iomap;
+ }
+ /* get device revision number */
+ adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr + (REG_MASTER_CTRL + 2));
+
+ /* set default ring resource counts */
+ adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
+ adapter->tpd_ring.count = ATL1_DEFAULT_TPD;
+
+ adapter->mii.dev = netdev;
+ adapter->mii.mdio_read = mdio_read;
+ adapter->mii.mdio_write = mdio_write;
+ adapter->mii.phy_id_mask = 0x1f;
+ adapter->mii.reg_num_mask = 0x1f;
+
+ netdev->open = &atl1_open;
+ netdev->stop = &atl1_close;
+ netdev->hard_start_xmit = &atl1_xmit_frame;
+ netdev->get_stats = &atl1_get_stats;
+ netdev->set_multicast_list = &atl1_set_multi;
+ netdev->set_mac_address = &atl1_set_mac;
+ netdev->change_mtu = &atl1_change_mtu;
+ netdev->do_ioctl = &atl1_ioctl;
+ netdev->tx_timeout = &atl1_tx_timeout;
+ netdev->watchdog_timeo = 5 * HZ;
+ netdev->vlan_rx_register = atl1_vlan_rx_register;
+ netdev->vlan_rx_add_vid = atl1_vlan_rx_add_vid;
+ netdev->vlan_rx_kill_vid = atl1_vlan_rx_kill_vid;
+ netdev->ethtool_ops = &atl1_ethtool_ops;
+ adapter->bd_number = cards_found;
+ adapter->pci_using_64 = pci_using_64;
+
+ /* setup the private structure */
+ err = atl1_sw_init(adapter);
+ if (err)
+ goto err_common;
+
+ netdev->features = NETIF_F_HW_CSUM;
+ netdev->features |= NETIF_F_SG;
+ netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
+
+ /*
+ * FIXME - Until tso performance gets fixed, disable the feature.
+ * Enable it with ethtool -K if desired.
+ */
+ /* netdev->features |= NETIF_F_TSO; */
+
+ if (pci_using_64)
+ netdev->features |= NETIF_F_HIGHDMA;
+
+ netdev->features |= NETIF_F_LLTX;
+
+ /*
+ * patch for some L1 of old version,
+ * the final version of L1 may not need these
+ * patches
+ */
+ /* atl1_pcie_patch(adapter); */
+
+ /* really reset GPHY core */
+ iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE);
+
+ /*
+ * reset the controller to
+ * put the device in a known good starting state
+ */
+ if (atl1_reset_hw(&adapter->hw)) {
+ err = -EIO;
+ goto err_common;
+ }
+
+ /* copy the MAC address out of the EEPROM */
+ atl1_read_mac_addr(&adapter->hw);
+ memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
+
+ if (!is_valid_ether_addr(netdev->dev_addr)) {
+ err = -EIO;
+ goto err_common;
+ }
+
+ atl1_check_options(adapter);
+
+ /* pre-init the MAC, and setup link */
+ err = atl1_init_hw(&adapter->hw);
+ if (err) {
+ err = -EIO;
+ goto err_common;
+ }
+
+ atl1_pcie_patch(adapter);
+ /* assume we have no link for now */
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+
+ init_timer(&adapter->watchdog_timer);
+ adapter->watchdog_timer.function = &atl1_watchdog;
+ adapter->watchdog_timer.data = (unsigned long)adapter;
+
+ init_timer(&adapter->phy_config_timer);
+ adapter->phy_config_timer.function = &atl1_phy_config;
+ adapter->phy_config_timer.data = (unsigned long)adapter;
+ adapter->phy_timer_pending = false;
+
+ INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
+
+ INIT_WORK(&adapter->link_chg_task, atl1_link_chg_task);
+
+ INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
+
+ err = register_netdev(netdev);
+ if (err)
+ goto err_common;
+
+ cards_found++;
+ atl1_via_workaround(adapter);
+ return 0;
+
+err_common:
+ pci_iounmap(pdev, adapter->hw.hw_addr);
+err_pci_iomap:
+ free_netdev(netdev);
+err_alloc_etherdev:
+ pci_release_regions(pdev);
+err_dma:
+err_request_regions:
+ pci_disable_device(pdev);
+ return err;
+}
+
+/*
+ * atl1_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * atl1_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device. The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ */
+static void __devexit atl1_remove(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1_adapter *adapter;
+ /* Device not available. Return. */
+ if (!netdev)
+ return;
+
+ adapter = netdev_priv(netdev);
+ iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE);
+ unregister_netdev(netdev);
+ pci_iounmap(pdev, adapter->hw.hw_addr);
+ pci_release_regions(pdev);
+ free_netdev(netdev);
+ pci_disable_device(pdev);
+}
+
+#ifdef CONFIG_PM
+static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ struct atl1_hw *hw = &adapter->hw;
+ u32 ctrl = 0;
+ u32 wufc = adapter->wol;
+
+ netif_device_detach(netdev);
+ if (netif_running(netdev))
+ atl1_down(adapter);
+
+ atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
+ atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
+ if (ctrl & BMSR_LSTATUS)
+ wufc &= ~ATL1_WUFC_LNKC;
+
+ /* reduce speed to 10/100M */
+ if (wufc) {
+ atl1_phy_enter_power_saving(hw);
+ /* if resume, let driver to re- setup link */
+ hw->phy_configured = false;
+ atl1_set_mac_addr(hw);
+ atl1_set_multi(netdev);
+
+ ctrl = 0;
+ /* turn on magic packet wol */
+ if (wufc & ATL1_WUFC_MAG)
+ ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
+
+ /* turn on Link change WOL */
+ if (wufc & ATL1_WUFC_LNKC)
+ ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
+ iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
+
+ /* turn on all-multi mode if wake on multicast is enabled */
+ ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
+ ctrl &= ~MAC_CTRL_DBG;
+ ctrl &= ~MAC_CTRL_PROMIS_EN;
+ if (wufc & ATL1_WUFC_MC)
+ ctrl |= MAC_CTRL_MC_ALL_EN;
+ else
+ ctrl &= ~MAC_CTRL_MC_ALL_EN;
+
+ /* turn on broadcast mode if wake on-BC is enabled */
+ if (wufc & ATL1_WUFC_BC)
+ ctrl |= MAC_CTRL_BC_EN;
+ else
+ ctrl &= ~MAC_CTRL_BC_EN;
+
+ /* enable RX */
+ ctrl |= MAC_CTRL_RX_EN;
+ iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ pci_enable_wake(pdev, PCI_D3cold, 1); /* 4 == D3 cold */
+ } else {
+ iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0); /* 4 == D3 cold */
+ }
+
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
+
+ pci_set_power_state(pdev, PCI_D3hot);
+
+ return 0;
+}
+
+static int atl1_resume(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1_adapter *adapter = netdev_priv(netdev);
+ u32 ret_val;
+
+ pci_set_power_state(pdev, 0);
+ pci_restore_state(pdev);
+
+ ret_val = pci_enable_device(pdev);
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
+
+ iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
+ atl1_reset(adapter);
+
+ if (netif_running(netdev))
+ atl1_up(adapter);
+ netif_device_attach(netdev);
+
+ atl1_via_workaround(adapter);
+
+ return 0;
+}
+#else
+#define atl1_suspend NULL
+#define atl1_resume NULL
+#endif
+
+static struct pci_driver atl1_driver = {
+ .name = atl1_driver_name,
+ .id_table = atl1_pci_tbl,
+ .probe = atl1_probe,
+ .remove = __devexit_p(atl1_remove),
+ /* Power Managment Hooks */
+ /* probably broken right now -- CHS */
+ .suspend = atl1_suspend,
+ .resume = atl1_resume
+};
+
+/*
+ * atl1_exit_module - Driver Exit Cleanup Routine
+ *
+ * atl1_exit_module is called just before the driver is removed
+ * from memory.
+ */
+static void __exit atl1_exit_module(void)
+{
+ pci_unregister_driver(&atl1_driver);
+}
+
+/*
+ * atl1_init_module - Driver Registration Routine
+ *
+ * atl1_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ */
+static int __init atl1_init_module(void)
+{
+ printk(KERN_INFO "%s - version %s\n", atl1_driver_string, DRIVER_VERSION);
+ printk(KERN_INFO "%s\n", atl1_copyright);
+ return pci_register_driver(&atl1_driver);
+}
+
+module_init(atl1_init_module);
+module_exit(atl1_exit_module);
diff --git a/drivers/net/atl1/atl1_param.c b/drivers/net/atl1/atl1_param.c
new file mode 100644
index 00000000000..c407214339f
--- /dev/null
+++ b/drivers/net/atl1/atl1_param.c
@@ -0,0 +1,206 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel 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.
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/moduleparam.h>
+#include "atl1.h"
+
+/*
+ * This is the only thing that needs to be changed to adjust the
+ * maximum number of ports that the driver can manage.
+ */
+#define ATL1_MAX_NIC 4
+
+#define OPTION_UNSET -1
+#define OPTION_DISABLED 0
+#define OPTION_ENABLED 1
+
+#define ATL1_PARAM_INIT { [0 ... ATL1_MAX_NIC] = OPTION_UNSET }
+
+/*
+ * Interrupt Moderate Timer in units of 2 us
+ *
+ * Valid Range: 10-65535
+ *
+ * Default Value: 100 (200us)
+ */
+static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
+static int num_int_mod_timer = 0;
+module_param_array_named(int_mod_timer, int_mod_timer, int, &num_int_mod_timer, 0);
+MODULE_PARM_DESC(int_mod_timer, "Interrupt moderator timer");
+
+/*
+ * flash_vendor
+ *
+ * Valid Range: 0-2
+ *
+ * 0 - Atmel
+ * 1 - SST
+ * 2 - ST
+ *
+ * Default Value: 0
+ */
+static int __devinitdata flash_vendor[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
+static int num_flash_vendor = 0;
+module_param_array_named(flash_vendor, flash_vendor, int, &num_flash_vendor, 0);
+MODULE_PARM_DESC(flash_vendor, "SPI flash vendor");
+
+#define DEFAULT_INT_MOD_CNT 100 /* 200us */
+#define MAX_INT_MOD_CNT 65000
+#define MIN_INT_MOD_CNT 50
+
+#define FLASH_VENDOR_DEFAULT 0
+#define FLASH_VENDOR_MIN 0
+#define FLASH_VENDOR_MAX 2
+
+struct atl1_option {
+ enum { enable_option, range_option, list_option } type;
+ char *name;
+ char *err;
+ int def;
+ union {
+ struct { /* range_option info */
+ int min;
+ int max;
+ } r;
+ struct { /* list_option info */
+ int nr;
+ struct atl1_opt_list {
+ int i;
+ char *str;
+ } *p;
+ } l;
+ } arg;
+};
+
+static int __devinit atl1_validate_option(int *value, struct atl1_option *opt)
+{
+ if (*value == OPTION_UNSET) {
+ *value = opt->def;
+ return 0;
+ }
+
+ switch (opt->type) {
+ case enable_option:
+ switch (*value) {
+ case OPTION_ENABLED:
+ printk(KERN_INFO "%s: %s Enabled\n", atl1_driver_name,
+ opt->name);
+ return 0;
+ case OPTION_DISABLED:
+ printk(KERN_INFO "%s: %s Disabled\n", atl1_driver_name,
+ opt->name);
+ return 0;
+ }
+ break;
+ case range_option:
+ if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+ printk(KERN_INFO "%s: %s set to %i\n",
+ atl1_driver_name, opt->name, *value);
+ return 0;
+ }
+ break;
+ case list_option:{
+ int i;
+ struct atl1_opt_list *ent;
+
+ for (i = 0; i < opt->arg.l.nr; i++) {
+ ent = &opt->arg.l.p[i];
+ if (*value == ent->i) {
+ if (ent->str[0] != '\0')
+ printk(KERN_INFO "%s: %s\n",
+ atl1_driver_name, ent->str);
+ return 0;
+ }
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ printk(KERN_INFO "%s: invalid %s specified (%i) %s\n",
+ atl1_driver_name, opt->name, *value, opt->err);
+ *value = opt->def;
+ return -1;
+}
+
+/*
+ * atl1_check_options - Range Checking for Command Line Parameters
+ * @adapter: board private structure
+ *
+ * This routine checks all command line parameters for valid user
+ * input. If an invalid value is given, or if no user specified
+ * value exists, a default value is used. The final value is stored
+ * in a variable in the adapter structure.
+ */
+void __devinit atl1_check_options(struct atl1_adapter *adapter)
+{
+ int bd = adapter->bd_number;
+ if (bd >= ATL1_MAX_NIC) {
+ printk(KERN_NOTICE "%s: warning: no configuration for board #%i\n",
+ atl1_driver_name, bd);
+ printk(KERN_NOTICE "%s: using defaults for all values\n",
+ atl1_driver_name);
+ }
+ { /* Interrupt Moderate Timer */
+ struct atl1_option opt = {
+ .type = range_option,
+ .name = "Interrupt Moderator Timer",
+ .err = "using default of "
+ __MODULE_STRING(DEFAULT_INT_MOD_CNT),
+ .def = DEFAULT_INT_MOD_CNT,
+ .arg = {.r =
+ {.min = MIN_INT_MOD_CNT,.max = MAX_INT_MOD_CNT}}
+ };
+ int val;
+ if (num_int_mod_timer > bd) {
+ val = int_mod_timer[bd];
+ atl1_validate_option(&val, &opt);
+ adapter->imt = (u16) val;
+ } else
+ adapter->imt = (u16) (opt.def);
+ }
+
+ { /* Flash Vendor */
+ struct atl1_option opt = {
+ .type = range_option,
+ .name = "SPI Flash Vendor",
+ .err = "using default of "
+ __MODULE_STRING(FLASH_VENDOR_DEFAULT),
+ .def = DEFAULT_INT_MOD_CNT,
+ .arg = {.r =
+ {.min = FLASH_VENDOR_MIN,.max =
+ FLASH_VENDOR_MAX}}
+ };
+ int val;
+ if (num_flash_vendor > bd) {
+ val = flash_vendor[bd];
+ atl1_validate_option(&val, &opt);
+ adapter->hw.flash_vendor = (u8) val;
+ } else
+ adapter->hw.flash_vendor = (u8) (opt.def);
+ }
+}
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 32923162179..217a2eedee0 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -184,7 +184,7 @@ static int tlb_initialize(struct bonding *bond)
spin_lock_init(&(bond_info->tx_hashtbl_lock));
- new_hashtbl = kmalloc(size, GFP_KERNEL);
+ new_hashtbl = kzalloc(size, GFP_KERNEL);
if (!new_hashtbl) {
printk(KERN_ERR DRV_NAME
": %s: Error: Failed to allocate TLB hash table\n",
@@ -195,8 +195,6 @@ static int tlb_initialize(struct bonding *bond)
bond_info->tx_hashtbl = new_hashtbl;
- memset(bond_info->tx_hashtbl, 0, size);
-
for (i = 0; i < TLB_HASH_TABLE_SIZE; i++) {
tlb_init_table_entry(&bond_info->tx_hashtbl[i], 1);
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index d3801a00d3d..61a6fa465d7 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1343,14 +1343,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
"inaccurate.\n", bond_dev->name, slave_dev->name);
}
- new_slave = kmalloc(sizeof(struct slave), GFP_KERNEL);
+ new_slave = kzalloc(sizeof(struct slave), GFP_KERNEL);
if (!new_slave) {
res = -ENOMEM;
goto err_undo_flags;
}
- memset(new_slave, 0, sizeof(struct slave));
-
/* save slave's original flags before calling
* netdev_set_master and dev_open
*/
@@ -3122,7 +3120,7 @@ static int bond_info_open(struct inode *inode, struct file *file)
return res;
}
-static struct file_operations bond_info_fops = {
+static const struct file_operations bond_info_fops = {
.owner = THIS_MODULE,
.open = bond_info_open,
.read = seq_read,
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index dfa035a1ad4..c67f7d3c2f9 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -74,8 +74,6 @@ enum {
#define EEPROM_MAGIC 0x38E2F10C
-#define to_net_dev(class) container_of(class, struct net_device, class_dev)
-
#define CH_DEVICE(devid, ssid, idx) \
{ PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, ssid, 0, 0, idx }
@@ -434,11 +432,12 @@ static int setup_sge_qsets(struct adapter *adap)
return 0;
}
-static ssize_t attr_show(struct class_device *cd, char *buf,
+static ssize_t attr_show(struct device *d, struct device_attribute *attr,
+ char *buf,
ssize_t(*format) (struct adapter *, char *))
{
ssize_t len;
- struct adapter *adap = to_net_dev(cd)->priv;
+ struct adapter *adap = to_net_dev(d)->priv;
/* Synchronize with ioctls that may shut down the device */
rtnl_lock();
@@ -447,14 +446,15 @@ static ssize_t attr_show(struct class_device *cd, char *buf,
return len;
}
-static ssize_t attr_store(struct class_device *cd, const char *buf, size_t len,
+static ssize_t attr_store(struct device *d, struct device_attribute *attr,
+ const char *buf, size_t len,
ssize_t(*set) (struct adapter *, unsigned int),
unsigned int min_val, unsigned int max_val)
{
char *endp;
ssize_t ret;
unsigned int val;
- struct adapter *adap = to_net_dev(cd)->priv;
+ struct adapter *adap = to_net_dev(d)->priv;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
@@ -476,9 +476,10 @@ static ssize_t format_##name(struct adapter *adap, char *buf) \
{ \
return sprintf(buf, "%u\n", val_expr); \
} \
-static ssize_t show_##name(struct class_device *cd, char *buf) \
+static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
+ char *buf) \
{ \
- return attr_show(cd, buf, format_##name); \
+ return attr_show(d, attr, buf, format_##name); \
}
static ssize_t set_nfilters(struct adapter *adap, unsigned int val)
@@ -493,10 +494,10 @@ static ssize_t set_nfilters(struct adapter *adap, unsigned int val)
return 0;
}
-static ssize_t store_nfilters(struct class_device *cd, const char *buf,
- size_t len)
+static ssize_t store_nfilters(struct device *d, struct device_attribute *attr,
+ const char *buf, size_t len)
{
- return attr_store(cd, buf, len, set_nfilters, 0, ~0);
+ return attr_store(d, attr, buf, len, set_nfilters, 0, ~0);
}
static ssize_t set_nservers(struct adapter *adap, unsigned int val)
@@ -509,38 +510,39 @@ static ssize_t set_nservers(struct adapter *adap, unsigned int val)
return 0;
}
-static ssize_t store_nservers(struct class_device *cd, const char *buf,
- size_t len)
+static ssize_t store_nservers(struct device *d, struct device_attribute *attr,
+ const char *buf, size_t len)
{
- return attr_store(cd, buf, len, set_nservers, 0, ~0);
+ return attr_store(d, attr, buf, len, set_nservers, 0, ~0);
}
#define CXGB3_ATTR_R(name, val_expr) \
CXGB3_SHOW(name, val_expr) \
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
#define CXGB3_ATTR_RW(name, val_expr, store_method) \
CXGB3_SHOW(name, val_expr) \
-static CLASS_DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_method)
+static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_method)
CXGB3_ATTR_R(cam_size, t3_mc5_size(&adap->mc5));
CXGB3_ATTR_RW(nfilters, adap->params.mc5.nfilters, store_nfilters);
CXGB3_ATTR_RW(nservers, adap->params.mc5.nservers, store_nservers);
static struct attribute *cxgb3_attrs[] = {
- &class_device_attr_cam_size.attr,
- &class_device_attr_nfilters.attr,
- &class_device_attr_nservers.attr,
+ &dev_attr_cam_size.attr,
+ &dev_attr_nfilters.attr,
+ &dev_attr_nservers.attr,
NULL
};
static struct attribute_group cxgb3_attr_group = {.attrs = cxgb3_attrs };
-static ssize_t tm_attr_show(struct class_device *cd, char *buf, int sched)
+static ssize_t tm_attr_show(struct device *d, struct device_attribute *attr,
+ char *buf, int sched)
{
ssize_t len;
unsigned int v, addr, bpt, cpt;
- struct adapter *adap = to_net_dev(cd)->priv;
+ struct adapter *adap = to_net_dev(d)->priv;
addr = A_TP_TX_MOD_Q1_Q0_RATE_LIMIT - sched / 2;
rtnl_lock();
@@ -560,13 +562,13 @@ static ssize_t tm_attr_show(struct class_device *cd, char *buf, int sched)
return len;
}
-static ssize_t tm_attr_store(struct class_device *cd, const char *buf,
- size_t len, int sched)
+static ssize_t tm_attr_store(struct device *d, struct device_attribute *attr,
+ const char *buf, size_t len, int sched)
{
char *endp;
ssize_t ret;
unsigned int val;
- struct adapter *adap = to_net_dev(cd)->priv;
+ struct adapter *adap = to_net_dev(d)->priv;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
@@ -584,15 +586,17 @@ static ssize_t tm_attr_store(struct class_device *cd, const char *buf,
}
#define TM_ATTR(name, sched) \
-static ssize_t show_##name(struct class_device *cd, char *buf) \
+static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
+ char *buf) \
{ \
- return tm_attr_show(cd, buf, sched); \
+ return tm_attr_show(d, attr, buf, sched); \
} \
-static ssize_t store_##name(struct class_device *cd, const char *buf, size_t len) \
+static ssize_t store_##name(struct device *d, struct device_attribute *attr, \
+ const char *buf, size_t len) \
{ \
- return tm_attr_store(cd, buf, len, sched); \
+ return tm_attr_store(d, attr, buf, len, sched); \
} \
-static CLASS_DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_##name)
+static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_##name)
TM_ATTR(sched0, 0);
TM_ATTR(sched1, 1);
@@ -604,14 +608,14 @@ TM_ATTR(sched6, 6);
TM_ATTR(sched7, 7);
static struct attribute *offload_attrs[] = {
- &class_device_attr_sched0.attr,
- &class_device_attr_sched1.attr,
- &class_device_attr_sched2.attr,
- &class_device_attr_sched3.attr,
- &class_device_attr_sched4.attr,
- &class_device_attr_sched5.attr,
- &class_device_attr_sched6.attr,
- &class_device_attr_sched7.attr,
+ &dev_attr_sched0.attr,
+ &dev_attr_sched1.attr,
+ &dev_attr_sched2.attr,
+ &dev_attr_sched3.attr,
+ &dev_attr_sched4.attr,
+ &dev_attr_sched5.attr,
+ &dev_attr_sched6.attr,
+ &dev_attr_sched7.attr,
NULL
};
@@ -836,7 +840,7 @@ static int offload_open(struct net_device *dev)
init_smt(adapter);
/* Never mind if the next step fails */
- sysfs_create_group(&tdev->lldev->class_dev.kobj, &offload_attr_group);
+ sysfs_create_group(&tdev->lldev->dev.kobj, &offload_attr_group);
/* Call back all registered clients */
cxgb3_add_clients(tdev);
@@ -861,7 +865,7 @@ static int offload_close(struct t3cdev *tdev)
/* Call back all registered clients */
cxgb3_remove_clients(tdev);
- sysfs_remove_group(&tdev->lldev->class_dev.kobj, &offload_attr_group);
+ sysfs_remove_group(&tdev->lldev->dev.kobj, &offload_attr_group);
tdev->lldev = NULL;
cxgb3_set_dummy_ops(tdev);
@@ -2420,7 +2424,7 @@ static int __devinit init_one(struct pci_dev *pdev,
else if (msi > 0 && pci_enable_msi(pdev) == 0)
adapter->flags |= USING_MSI;
- err = sysfs_create_group(&adapter->port[0]->class_dev.kobj,
+ err = sysfs_create_group(&adapter->port[0]->dev.kobj,
&cxgb3_attr_group);
print_port_info(adapter, ai);
@@ -2452,7 +2456,7 @@ static void __devexit remove_one(struct pci_dev *pdev)
struct adapter *adapter = dev->priv;
t3_sge_stop(adapter);
- sysfs_remove_group(&adapter->port[0]->class_dev.kobj,
+ sysfs_remove_group(&adapter->port[0]->dev.kobj,
&cxgb3_attr_group);
for_each_port(adapter, i)
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index c3a02d61338..c6b72664318 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -396,7 +396,7 @@ static int rx_offload_blackhole(struct t3cdev *dev, struct sk_buff **skbs,
int n)
{
CH_ERR(tdev2adap(dev), "%d unexpected offload packets, first data %u\n",
- n, ntohl(*(u32 *)skbs[0]->data));
+ n, ntohl(*(__be32 *)skbs[0]->data));
while (n--)
dev_kfree_skb_any(skbs[n]);
return 0;
@@ -755,7 +755,7 @@ static int do_trace(struct t3cdev *dev, struct sk_buff *skb)
{
struct cpl_trace_pkt *p = cplhdr(skb);
- skb->protocol = 0xffff;
+ skb->protocol = htons(0xffff);
skb->dev = dev->lldev;
skb_pull(skb, sizeof(*p));
skb->mac.raw = skb->data;
diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c
index dc3ab3b5c8c..07d2731c1aa 100644
--- a/drivers/net/defxx.c
+++ b/drivers/net/defxx.c
@@ -10,10 +10,12 @@
*
* Abstract:
* A Linux device driver supporting the Digital Equipment Corporation
- * FDDI EISA and PCI controller families. Supported adapters include:
+ * FDDI TURBOchannel, EISA and PCI controller families. Supported
+ * adapters include:
*
- * DEC FDDIcontroller/EISA (DEFEA)
- * DEC FDDIcontroller/PCI (DEFPA)
+ * DEC FDDIcontroller/TURBOchannel (DEFTA)
+ * DEC FDDIcontroller/EISA (DEFEA)
+ * DEC FDDIcontroller/PCI (DEFPA)
*
* The original author:
* LVS Lawrence V. Stefani <lstefani@yahoo.com>
@@ -193,24 +195,27 @@
* 14 Aug 2004 macro Fix device names reported.
* 14 Jun 2005 macro Use irqreturn_t.
* 23 Oct 2006 macro Big-endian host support.
+ * 14 Dec 2006 macro TURBOchannel support.
*/
/* Include files */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
+#include <linux/bitops.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/eisa.h>
+#include <linux/errno.h>
+#include <linux/fddidevice.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/fddidevice.h>
+#include <linux/pci.h>
#include <linux/skbuff.h>
-#include <linux/bitops.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/tc.h>
#include <asm/byteorder.h>
#include <asm/io.h>
@@ -219,8 +224,8 @@
/* Version information string should be updated prior to each new release! */
#define DRV_NAME "defxx"
-#define DRV_VERSION "v1.09"
-#define DRV_RELDATE "2006/10/23"
+#define DRV_VERSION "v1.10"
+#define DRV_RELDATE "2006/12/14"
static char version[] __devinitdata =
DRV_NAME ": " DRV_VERSION " " DRV_RELDATE
@@ -235,12 +240,41 @@ static char version[] __devinitdata =
*/
#define NEW_SKB_SIZE (PI_RCV_DATA_K_SIZE_MAX+128)
+#define __unused __attribute__ ((unused))
+
+#ifdef CONFIG_PCI
+#define DFX_BUS_PCI(dev) (dev->bus == &pci_bus_type)
+#else
+#define DFX_BUS_PCI(dev) 0
+#endif
+
+#ifdef CONFIG_EISA
+#define DFX_BUS_EISA(dev) (dev->bus == &eisa_bus_type)
+#else
+#define DFX_BUS_EISA(dev) 0
+#endif
+
+#ifdef CONFIG_TC
+#define DFX_BUS_TC(dev) (dev->bus == &tc_bus_type)
+#else
+#define DFX_BUS_TC(dev) 0
+#endif
+
+#ifdef CONFIG_DEFXX_MMIO
+#define DFX_MMIO 1
+#else
+#define DFX_MMIO 0
+#endif
+
/* Define module-wide (static) routines */
static void dfx_bus_init(struct net_device *dev);
+static void dfx_bus_uninit(struct net_device *dev);
static void dfx_bus_config_check(DFX_board_t *bp);
-static int dfx_driver_init(struct net_device *dev, const char *print_name);
+static int dfx_driver_init(struct net_device *dev,
+ const char *print_name,
+ resource_size_t bar_start);
static int dfx_adap_init(DFX_board_t *bp, int get_buffers);
static int dfx_open(struct net_device *dev);
@@ -273,13 +307,13 @@ static void dfx_xmt_flush(DFX_board_t *bp);
/* Define module-wide (static) variables */
-static struct net_device *root_dfx_eisa_dev;
+static struct pci_driver dfx_pci_driver;
+static struct eisa_driver dfx_eisa_driver;
+static struct tc_driver dfx_tc_driver;
/*
* =======================
- * = dfx_port_write_byte =
- * = dfx_port_read_byte =
* = dfx_port_write_long =
* = dfx_port_read_long =
* =======================
@@ -291,12 +325,11 @@ static struct net_device *root_dfx_eisa_dev;
* None
*
* Arguments:
- * bp - pointer to board information
- * offset - register offset from base I/O address
- * data - for dfx_port_write_byte and dfx_port_write_long, this
- * is a value to write.
- * for dfx_port_read_byte and dfx_port_read_byte, this
- * is a pointer to store the read value.
+ * bp - pointer to board information
+ * offset - register offset from base I/O address
+ * data - for dfx_port_write_long, this is a value to write;
+ * for dfx_port_read_long, this is a pointer to store
+ * the read value
*
* Functional Description:
* These routines perform the correct operation to read or write
@@ -310,7 +343,7 @@ static struct net_device *root_dfx_eisa_dev;
* registers using the register offsets defined in DEFXX.H.
*
* PCI port block base addresses are assigned by the PCI BIOS or system
- * firmware. There is one 128 byte port block which can be accessed. It
+ * firmware. There is one 128 byte port block which can be accessed. It
* allows for I/O mapping of both PDQ and PFI registers using the register
* offsets defined in DEFXX.H.
*
@@ -318,7 +351,7 @@ static struct net_device *root_dfx_eisa_dev;
* None
*
* Assumptions:
- * bp->base_addr is a valid base I/O address for this adapter.
+ * bp->base is a valid base I/O address for this adapter.
* offset is a valid register offset for this adapter.
*
* Side Effects:
@@ -329,69 +362,135 @@ static struct net_device *root_dfx_eisa_dev;
* advantage of strict data type checking.
*/
-static inline void dfx_port_write_byte(
- DFX_board_t *bp,
- int offset,
- u8 data
- )
+static inline void dfx_writel(DFX_board_t *bp, int offset, u32 data)
+{
+ writel(data, bp->base.mem + offset);
+ mb();
+}
- {
- u16 port = bp->base_addr + offset;
+static inline void dfx_outl(DFX_board_t *bp, int offset, u32 data)
+{
+ outl(data, bp->base.port + offset);
+}
- outb(data, port);
- }
+static void dfx_port_write_long(DFX_board_t *bp, int offset, u32 data)
+{
+ struct device __unused *bdev = bp->bus_dev;
+ int dfx_bus_tc = DFX_BUS_TC(bdev);
+ int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
-static inline void dfx_port_read_byte(
- DFX_board_t *bp,
- int offset,
- u8 *data
- )
+ if (dfx_use_mmio)
+ dfx_writel(bp, offset, data);
+ else
+ dfx_outl(bp, offset, data);
+}
- {
- u16 port = bp->base_addr + offset;
- *data = inb(port);
- }
+static inline void dfx_readl(DFX_board_t *bp, int offset, u32 *data)
+{
+ mb();
+ *data = readl(bp->base.mem + offset);
+}
-static inline void dfx_port_write_long(
- DFX_board_t *bp,
- int offset,
- u32 data
- )
+static inline void dfx_inl(DFX_board_t *bp, int offset, u32 *data)
+{
+ *data = inl(bp->base.port + offset);
+}
- {
- u16 port = bp->base_addr + offset;
+static void dfx_port_read_long(DFX_board_t *bp, int offset, u32 *data)
+{
+ struct device __unused *bdev = bp->bus_dev;
+ int dfx_bus_tc = DFX_BUS_TC(bdev);
+ int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
- outl(data, port);
- }
+ if (dfx_use_mmio)
+ dfx_readl(bp, offset, data);
+ else
+ dfx_inl(bp, offset, data);
+}
-static inline void dfx_port_read_long(
- DFX_board_t *bp,
- int offset,
- u32 *data
- )
- {
- u16 port = bp->base_addr + offset;
+/*
+ * ================
+ * = dfx_get_bars =
+ * ================
+ *
+ * Overview:
+ * Retrieves the address range used to access control and status
+ * registers.
+ *
+ * Returns:
+ * None
+ *
+ * Arguments:
+ * bdev - pointer to device information
+ * bar_start - pointer to store the start address
+ * bar_len - pointer to store the length of the area
+ *
+ * Assumptions:
+ * I am sure there are some.
+ *
+ * Side Effects:
+ * None
+ */
+static void dfx_get_bars(struct device *bdev,
+ resource_size_t *bar_start, resource_size_t *bar_len)
+{
+ int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_eisa = DFX_BUS_EISA(bdev);
+ int dfx_bus_tc = DFX_BUS_TC(bdev);
+ int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
- *data = inl(port);
- }
+ if (dfx_bus_pci) {
+ int num = dfx_use_mmio ? 0 : 1;
+ *bar_start = pci_resource_start(to_pci_dev(bdev), num);
+ *bar_len = pci_resource_len(to_pci_dev(bdev), num);
+ }
+ if (dfx_bus_eisa) {
+ unsigned long base_addr = to_eisa_device(bdev)->base_addr;
+ resource_size_t bar;
+
+ if (dfx_use_mmio) {
+ bar = inb(base_addr + PI_ESIC_K_MEM_ADD_CMP_2);
+ bar <<= 8;
+ bar |= inb(base_addr + PI_ESIC_K_MEM_ADD_CMP_1);
+ bar <<= 8;
+ bar |= inb(base_addr + PI_ESIC_K_MEM_ADD_CMP_0);
+ bar <<= 16;
+ *bar_start = bar;
+ bar = inb(base_addr + PI_ESIC_K_MEM_ADD_MASK_2);
+ bar <<= 8;
+ bar |= inb(base_addr + PI_ESIC_K_MEM_ADD_MASK_1);
+ bar <<= 8;
+ bar |= inb(base_addr + PI_ESIC_K_MEM_ADD_MASK_0);
+ bar <<= 16;
+ *bar_len = (bar | PI_MEM_ADD_MASK_M) + 1;
+ } else {
+ *bar_start = base_addr;
+ *bar_len = PI_ESIC_K_CSR_IO_LEN;
+ }
+ }
+ if (dfx_bus_tc) {
+ *bar_start = to_tc_dev(bdev)->resource.start +
+ PI_TC_K_CSR_OFFSET;
+ *bar_len = PI_TC_K_CSR_LEN;
+ }
+}
/*
- * =============
- * = dfx_init_one_pci_or_eisa =
- * =============
+ * ================
+ * = dfx_register =
+ * ================
*
* Overview:
- * Initializes a supported FDDI EISA or PCI controller
+ * Initializes a supported FDDI controller
*
* Returns:
* Condition code
*
* Arguments:
- * pdev - pointer to pci device information (NULL for EISA)
- * ioaddr - pointer to port (NULL for PCI)
+ * bdev - pointer to device information
*
* Functional Description:
*
@@ -407,56 +506,74 @@ static inline void dfx_port_read_long(
* initialized and the board resources are read and stored in
* the device structure.
*/
-static int __devinit dfx_init_one_pci_or_eisa(struct pci_dev *pdev, long ioaddr)
+static int __devinit dfx_register(struct device *bdev)
{
static int version_disp;
- char *print_name = DRV_NAME;
+ int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_tc = DFX_BUS_TC(bdev);
+ int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
+ char *print_name = bdev->bus_id;
struct net_device *dev;
DFX_board_t *bp; /* board pointer */
+ resource_size_t bar_start = 0; /* pointer to port */
+ resource_size_t bar_len = 0; /* resource length */
int alloc_size; /* total buffer size used */
- int err;
+ struct resource *region;
+ int err = 0;
if (!version_disp) { /* display version info if adapter is found */
version_disp = 1; /* set display flag to TRUE so that */
printk(version); /* we only display this string ONCE */
}
- if (pdev != NULL)
- print_name = pci_name(pdev);
-
dev = alloc_fddidev(sizeof(*bp));
if (!dev) {
- printk(KERN_ERR "%s: unable to allocate fddidev, aborting\n",
+ printk(KERN_ERR "%s: Unable to allocate fddidev, aborting\n",
print_name);
return -ENOMEM;
}
/* Enable PCI device. */
- if (pdev != NULL) {
- err = pci_enable_device (pdev);
- if (err) goto err_out;
- ioaddr = pci_resource_start (pdev, 1);
+ if (dfx_bus_pci && pci_enable_device(to_pci_dev(bdev))) {
+ printk(KERN_ERR "%s: Cannot enable PCI device, aborting\n",
+ print_name);
+ goto err_out;
}
SET_MODULE_OWNER(dev);
- if (pdev != NULL)
- SET_NETDEV_DEV(dev, &pdev->dev);
+ SET_NETDEV_DEV(dev, bdev);
+
+ bp = netdev_priv(dev);
+ bp->bus_dev = bdev;
+ dev_set_drvdata(bdev, dev);
- bp = dev->priv;
+ dfx_get_bars(bdev, &bar_start, &bar_len);
- if (!request_region(ioaddr,
- pdev ? PFI_K_CSR_IO_LEN : PI_ESIC_K_CSR_IO_LEN,
- print_name)) {
+ if (dfx_use_mmio)
+ region = request_mem_region(bar_start, bar_len, print_name);
+ else
+ region = request_region(bar_start, bar_len, print_name);
+ if (!region) {
printk(KERN_ERR "%s: Cannot reserve I/O resource "
- "0x%x @ 0x%lx, aborting\n", print_name,
- pdev ? PFI_K_CSR_IO_LEN : PI_ESIC_K_CSR_IO_LEN, ioaddr);
+ "0x%lx @ 0x%lx, aborting\n",
+ print_name, (long)bar_len, (long)bar_start);
err = -EBUSY;
- goto err_out;
+ goto err_out_disable;
}
- /* Initialize new device structure */
+ /* Set up I/O base address. */
+ if (dfx_use_mmio) {
+ bp->base.mem = ioremap_nocache(bar_start, bar_len);
+ if (!bp->base.mem) {
+ printk(KERN_ERR "%s: Cannot map MMIO\n", print_name);
+ goto err_out_region;
+ }
+ } else {
+ bp->base.port = bar_start;
+ dev->base_addr = bar_start;
+ }
- dev->base_addr = ioaddr; /* save port (I/O) base address */
+ /* Initialize new device structure */
dev->get_stats = dfx_ctl_get_stats;
dev->open = dfx_open;
@@ -465,22 +582,12 @@ static int __devinit dfx_init_one_pci_or_eisa(struct pci_dev *pdev, long ioaddr)
dev->set_multicast_list = dfx_ctl_set_multicast_list;
dev->set_mac_address = dfx_ctl_set_mac_address;
- if (pdev == NULL) {
- /* EISA board */
- bp->bus_type = DFX_BUS_TYPE_EISA;
- bp->next = root_dfx_eisa_dev;
- root_dfx_eisa_dev = dev;
- } else {
- /* PCI board */
- bp->bus_type = DFX_BUS_TYPE_PCI;
- bp->pci_dev = pdev;
- pci_set_drvdata (pdev, dev);
- pci_set_master (pdev);
- }
+ if (dfx_bus_pci)
+ pci_set_master(to_pci_dev(bdev));
- if (dfx_driver_init(dev, print_name) != DFX_K_SUCCESS) {
+ if (dfx_driver_init(dev, print_name, bar_start) != DFX_K_SUCCESS) {
err = -ENODEV;
- goto err_out_region;
+ goto err_out_unmap;
}
err = register_netdev(dev);
@@ -499,44 +606,28 @@ err_out_kfree:
sizeof(PI_CONSUMER_BLOCK) +
(PI_ALIGN_K_DESC_BLK - 1);
if (bp->kmalloced)
- pci_free_consistent(pdev, alloc_size,
- bp->kmalloced, bp->kmalloced_dma);
+ dma_free_coherent(bdev, alloc_size,
+ bp->kmalloced, bp->kmalloced_dma);
+
+err_out_unmap:
+ if (dfx_use_mmio)
+ iounmap(bp->base.mem);
+
err_out_region:
- release_region(ioaddr, pdev ? PFI_K_CSR_IO_LEN : PI_ESIC_K_CSR_IO_LEN);
+ if (dfx_use_mmio)
+ release_mem_region(bar_start, bar_len);
+ else
+ release_region(bar_start, bar_len);
+
+err_out_disable:
+ if (dfx_bus_pci)
+ pci_disable_device(to_pci_dev(bdev));
+
err_out:
free_netdev(dev);
return err;
}
-static int __devinit dfx_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- return dfx_init_one_pci_or_eisa(pdev, 0);
-}
-
-static int __init dfx_eisa_init(void)
-{
- int rc = -ENODEV;
- int i; /* used in for loops */
- u16 port; /* temporary I/O (port) address */
- u32 slot_id; /* EISA hardware (slot) ID read from adapter */
-
- DBG_printk("In dfx_eisa_init...\n");
-
- /* Scan for FDDI EISA controllers */
-
- for (i=0; i < DFX_MAX_EISA_SLOTS; i++) /* only scan for up to 16 EISA slots */
- {
- port = (i << 12) + PI_ESIC_K_SLOT_ID; /* port = I/O address for reading slot ID */
- slot_id = inl(port); /* read EISA HW (slot) ID */
- if ((slot_id & 0xF0FFFFFF) == DEFEA_PRODUCT_ID)
- {
- port = (i << 12); /* recalc base addr */
-
- if (dfx_init_one_pci_or_eisa(NULL, port) == 0) rc = 0;
- }
- }
- return rc;
-}
/*
* ================
@@ -544,7 +635,7 @@ static int __init dfx_eisa_init(void)
* ================
*
* Overview:
- * Initializes EISA and PCI controller bus-specific logic.
+ * Initializes the bus-specific controller logic.
*
* Returns:
* None
@@ -560,7 +651,7 @@ static int __init dfx_eisa_init(void)
* None
*
* Assumptions:
- * dev->base_addr has already been set with the proper
+ * bp->base has already been set with the proper
* base I/O address for this device.
*
* Side Effects:
@@ -571,87 +662,103 @@ static int __init dfx_eisa_init(void)
static void __devinit dfx_bus_init(struct net_device *dev)
{
- DFX_board_t *bp = dev->priv;
- u8 val; /* used for I/O read/writes */
+ DFX_board_t *bp = netdev_priv(dev);
+ struct device *bdev = bp->bus_dev;
+ int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_eisa = DFX_BUS_EISA(bdev);
+ int dfx_bus_tc = DFX_BUS_TC(bdev);
+ int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
+ u8 val;
DBG_printk("In dfx_bus_init...\n");
- /*
- * Initialize base I/O address field in bp structure
- *
- * Note: bp->base_addr is the same as dev->base_addr.
- * It's useful because often we'll need to read
- * or write registers where we already have the
- * bp pointer instead of the dev pointer. Having
- * the base address in the bp structure will
- * save a pointer dereference.
- *
- * IMPORTANT!! This field must be defined before
- * any of the dfx_port_* inline functions are
- * called.
- */
-
- bp->base_addr = dev->base_addr;
-
- /* And a pointer back to the net_device struct */
+ /* Initialize a pointer back to the net_device struct */
bp->dev = dev;
/* Initialize adapter based on bus type */
- if (bp->bus_type == DFX_BUS_TYPE_EISA)
- {
- /* Get the interrupt level from the ESIC chip */
-
- dfx_port_read_byte(bp, PI_ESIC_K_IO_CONFIG_STAT_0, &val);
- switch ((val & PI_CONFIG_STAT_0_M_IRQ) >> PI_CONFIG_STAT_0_V_IRQ)
- {
- case PI_CONFIG_STAT_0_IRQ_K_9:
- dev->irq = 9;
- break;
-
- case PI_CONFIG_STAT_0_IRQ_K_10:
- dev->irq = 10;
- break;
+ if (dfx_bus_tc)
+ dev->irq = to_tc_dev(bdev)->interrupt;
+ if (dfx_bus_eisa) {
+ unsigned long base_addr = to_eisa_device(bdev)->base_addr;
- case PI_CONFIG_STAT_0_IRQ_K_11:
- dev->irq = 11;
- break;
+ /* Get the interrupt level from the ESIC chip. */
+ val = inb(base_addr + PI_ESIC_K_IO_CONFIG_STAT_0);
+ val &= PI_CONFIG_STAT_0_M_IRQ;
+ val >>= PI_CONFIG_STAT_0_V_IRQ;
- case PI_CONFIG_STAT_0_IRQ_K_15:
- dev->irq = 15;
- break;
- }
-
- /* Enable access to I/O on the board by writing 0x03 to Function Control Register */
+ switch (val) {
+ case PI_CONFIG_STAT_0_IRQ_K_9:
+ dev->irq = 9;
+ break;
- dfx_port_write_byte(bp, PI_ESIC_K_FUNCTION_CNTRL, PI_ESIC_K_FUNCTION_CNTRL_IO_ENB);
+ case PI_CONFIG_STAT_0_IRQ_K_10:
+ dev->irq = 10;
+ break;
- /* Set the I/O decode range of the board */
+ case PI_CONFIG_STAT_0_IRQ_K_11:
+ dev->irq = 11;
+ break;
- val = ((dev->base_addr >> 12) << PI_IO_CMP_V_SLOT);
- dfx_port_write_byte(bp, PI_ESIC_K_IO_CMP_0_1, val);
- dfx_port_write_byte(bp, PI_ESIC_K_IO_CMP_1_1, val);
+ case PI_CONFIG_STAT_0_IRQ_K_15:
+ dev->irq = 15;
+ break;
+ }
- /* Enable access to rest of module (including PDQ and packet memory) */
+ /*
+ * Enable memory decoding (MEMCS0) and/or port decoding
+ * (IOCS1/IOCS0) as appropriate in Function Control
+ * Register. One of the port chip selects seems to be
+ * used for the Burst Holdoff register, but this bit of
+ * documentation is missing and as yet it has not been
+ * determined which of the two. This is also the reason
+ * the size of the decoded port range is twice as large
+ * as one required by the PDQ.
+ */
- dfx_port_write_byte(bp, PI_ESIC_K_SLOT_CNTRL, PI_SLOT_CNTRL_M_ENB);
+ /* Set the decode range of the board. */
+ val = ((bp->base.port >> 12) << PI_IO_CMP_V_SLOT);
+ outb(base_addr + PI_ESIC_K_IO_ADD_CMP_0_1, val);
+ outb(base_addr + PI_ESIC_K_IO_ADD_CMP_0_0, 0);
+ outb(base_addr + PI_ESIC_K_IO_ADD_CMP_1_1, val);
+ outb(base_addr + PI_ESIC_K_IO_ADD_CMP_1_0, 0);
+ val = PI_ESIC_K_CSR_IO_LEN - 1;
+ outb(base_addr + PI_ESIC_K_IO_ADD_MASK_0_1, (val >> 8) & 0xff);
+ outb(base_addr + PI_ESIC_K_IO_ADD_MASK_0_0, val & 0xff);
+ outb(base_addr + PI_ESIC_K_IO_ADD_MASK_1_1, (val >> 8) & 0xff);
+ outb(base_addr + PI_ESIC_K_IO_ADD_MASK_1_0, val & 0xff);
+
+ /* Enable the decoders. */
+ val = PI_FUNCTION_CNTRL_M_IOCS1 | PI_FUNCTION_CNTRL_M_IOCS0;
+ if (dfx_use_mmio)
+ val |= PI_FUNCTION_CNTRL_M_MEMCS0;
+ outb(base_addr + PI_ESIC_K_FUNCTION_CNTRL, val);
/*
- * Map PDQ registers into I/O space. This is done by clearing a bit
- * in Burst Holdoff register.
+ * Enable access to the rest of the module
+ * (including PDQ and packet memory).
*/
+ val = PI_SLOT_CNTRL_M_ENB;
+ outb(base_addr + PI_ESIC_K_SLOT_CNTRL, val);
- dfx_port_read_byte(bp, PI_ESIC_K_BURST_HOLDOFF, &val);
- dfx_port_write_byte(bp, PI_ESIC_K_BURST_HOLDOFF, (val & ~PI_BURST_HOLDOFF_M_MEM_MAP));
+ /*
+ * Map PDQ registers into memory or port space. This is
+ * done with a bit in the Burst Holdoff register.
+ */
+ val = inb(base_addr + PI_DEFEA_K_BURST_HOLDOFF);
+ if (dfx_use_mmio)
+ val |= PI_BURST_HOLDOFF_V_MEM_MAP;
+ else
+ val &= ~PI_BURST_HOLDOFF_V_MEM_MAP;
+ outb(base_addr + PI_DEFEA_K_BURST_HOLDOFF, val);
/* Enable interrupts at EISA bus interface chip (ESIC) */
-
- dfx_port_read_byte(bp, PI_ESIC_K_IO_CONFIG_STAT_0, &val);
- dfx_port_write_byte(bp, PI_ESIC_K_IO_CONFIG_STAT_0, (val | PI_CONFIG_STAT_0_M_INT_ENB));
- }
- else
- {
- struct pci_dev *pdev = bp->pci_dev;
+ val = inb(base_addr + PI_ESIC_K_IO_CONFIG_STAT_0);
+ val |= PI_CONFIG_STAT_0_M_INT_ENB;
+ outb(base_addr + PI_ESIC_K_IO_CONFIG_STAT_0, val);
+ }
+ if (dfx_bus_pci) {
+ struct pci_dev *pdev = to_pci_dev(bdev);
/* Get the interrupt level from the PCI Configuration Table */
@@ -660,17 +767,70 @@ static void __devinit dfx_bus_init(struct net_device *dev)
/* Check Latency Timer and set if less than minimal */
pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &val);
- if (val < PFI_K_LAT_TIMER_MIN) /* if less than min, override with default */
- {
+ if (val < PFI_K_LAT_TIMER_MIN) {
val = PFI_K_LAT_TIMER_DEF;
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, val);
- }
+ }
/* Enable interrupts at PCI bus interface chip (PFI) */
+ val = PFI_MODE_M_PDQ_INT_ENB | PFI_MODE_M_DMA_ENB;
+ dfx_port_write_long(bp, PFI_K_REG_MODE_CTRL, val);
+ }
+}
- dfx_port_write_long(bp, PFI_K_REG_MODE_CTRL, (PFI_MODE_M_PDQ_INT_ENB | PFI_MODE_M_DMA_ENB));
- }
+/*
+ * ==================
+ * = dfx_bus_uninit =
+ * ==================
+ *
+ * Overview:
+ * Uninitializes the bus-specific controller logic.
+ *
+ * Returns:
+ * None
+ *
+ * Arguments:
+ * dev - pointer to device information
+ *
+ * Functional Description:
+ * Perform bus-specific logic uninitialization.
+ *
+ * Return Codes:
+ * None
+ *
+ * Assumptions:
+ * bp->base has already been set with the proper
+ * base I/O address for this device.
+ *
+ * Side Effects:
+ * Interrupts are disabled at the adapter bus-specific logic.
+ */
+
+static void __devinit dfx_bus_uninit(struct net_device *dev)
+{
+ DFX_board_t *bp = netdev_priv(dev);
+ struct device *bdev = bp->bus_dev;
+ int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_eisa = DFX_BUS_EISA(bdev);
+ u8 val;
+
+ DBG_printk("In dfx_bus_uninit...\n");
+
+ /* Uninitialize adapter based on bus type */
+
+ if (dfx_bus_eisa) {
+ unsigned long base_addr = to_eisa_device(bdev)->base_addr;
+
+ /* Disable interrupts at EISA bus interface chip (ESIC) */
+ val = inb(base_addr + PI_ESIC_K_IO_CONFIG_STAT_0);
+ val &= ~PI_CONFIG_STAT_0_M_INT_ENB;
+ outb(base_addr + PI_ESIC_K_IO_CONFIG_STAT_0, val);
+ }
+ if (dfx_bus_pci) {
+ /* Disable interrupts at PCI bus interface chip (PFI) */
+ dfx_port_write_long(bp, PFI_K_REG_MODE_CTRL, 0);
}
+}
/*
@@ -705,18 +865,16 @@ static void __devinit dfx_bus_init(struct net_device *dev)
static void __devinit dfx_bus_config_check(DFX_board_t *bp)
{
+ struct device __unused *bdev = bp->bus_dev;
+ int dfx_bus_eisa = DFX_BUS_EISA(bdev);
int status; /* return code from adapter port control call */
- u32 slot_id; /* EISA-bus hardware id (DEC3001, DEC3002,...) */
u32 host_data; /* LW data returned from port control call */
DBG_printk("In dfx_bus_config_check...\n");
/* Configuration check only valid for EISA adapter */
- if (bp->bus_type == DFX_BUS_TYPE_EISA)
- {
- dfx_port_read_long(bp, PI_ESIC_K_SLOT_ID, &slot_id);
-
+ if (dfx_bus_eisa) {
/*
* First check if revision 2 EISA controller. Rev. 1 cards used
* PDQ revision B, so no workaround needed in this case. Rev. 3
@@ -724,14 +882,11 @@ static void __devinit dfx_bus_config_check(DFX_board_t *bp)
* case, either. Only Rev. 2 cards used either Rev. D or E
* chips, so we must verify the chip revision on Rev. 2 cards.
*/
-
- if (slot_id == DEFEA_PROD_ID_2)
- {
+ if (to_eisa_device(bdev)->id.driver_data == DEFEA_PROD_ID_2) {
/*
- * Revision 2 FDDI EISA controller found, so let's check PDQ
- * revision of adapter.
+ * Revision 2 FDDI EISA controller found,
+ * so let's check PDQ revision of adapter.
*/
-
status = dfx_hw_port_ctrl_req(bp,
PI_PCTRL_M_SUB_CMD,
PI_SUB_CMD_K_PDQ_REV_GET,
@@ -805,13 +960,20 @@ static void __devinit dfx_bus_config_check(DFX_board_t *bp)
*/
static int __devinit dfx_driver_init(struct net_device *dev,
- const char *print_name)
+ const char *print_name,
+ resource_size_t bar_start)
{
- DFX_board_t *bp = dev->priv;
- int alloc_size; /* total buffer size needed */
- char *top_v, *curr_v; /* virtual addrs into memory block */
- dma_addr_t top_p, curr_p; /* physical addrs into memory block */
- u32 data; /* host data register value */
+ DFX_board_t *bp = netdev_priv(dev);
+ struct device *bdev = bp->bus_dev;
+ int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_eisa = DFX_BUS_EISA(bdev);
+ int dfx_bus_tc = DFX_BUS_TC(bdev);
+ int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
+ int alloc_size; /* total buffer size needed */
+ char *top_v, *curr_v; /* virtual addrs into memory block */
+ dma_addr_t top_p, curr_p; /* physical addrs into memory block */
+ u32 data, le32; /* host data register value */
+ char *board_name = NULL;
DBG_printk("In dfx_driver_init...\n");
@@ -860,8 +1022,8 @@ static int __devinit dfx_driver_init(struct net_device *dev,
print_name);
return(DFX_K_FAILURE);
}
- data = cpu_to_le32(data);
- memcpy(&bp->factory_mac_addr[0], &data, sizeof(u32));
+ le32 = cpu_to_le32(data);
+ memcpy(&bp->factory_mac_addr[0], &le32, sizeof(u32));
if (dfx_hw_port_ctrl_req(bp, PI_PCTRL_M_MLA, PI_PDATA_A_MLA_K_HI, 0,
&data) != DFX_K_SUCCESS) {
@@ -869,8 +1031,8 @@ static int __devinit dfx_driver_init(struct net_device *dev,
print_name);
return(DFX_K_FAILURE);
}
- data = cpu_to_le32(data);
- memcpy(&bp->factory_mac_addr[4], &data, sizeof(u16));
+ le32 = cpu_to_le32(data);
+ memcpy(&bp->factory_mac_addr[4], &le32, sizeof(u16));
/*
* Set current address to factory address
@@ -880,20 +1042,18 @@ static int __devinit dfx_driver_init(struct net_device *dev,
*/
memcpy(dev->dev_addr, bp->factory_mac_addr, FDDI_K_ALEN);
- if (bp->bus_type == DFX_BUS_TYPE_EISA)
- printk("%s: DEFEA at I/O addr = 0x%lX, IRQ = %d, "
- "Hardware addr = %02X-%02X-%02X-%02X-%02X-%02X\n",
- print_name, dev->base_addr, dev->irq,
- dev->dev_addr[0], dev->dev_addr[1],
- dev->dev_addr[2], dev->dev_addr[3],
- dev->dev_addr[4], dev->dev_addr[5]);
- else
- printk("%s: DEFPA at I/O addr = 0x%lX, IRQ = %d, "
- "Hardware addr = %02X-%02X-%02X-%02X-%02X-%02X\n",
- print_name, dev->base_addr, dev->irq,
- dev->dev_addr[0], dev->dev_addr[1],
- dev->dev_addr[2], dev->dev_addr[3],
- dev->dev_addr[4], dev->dev_addr[5]);
+ if (dfx_bus_tc)
+ board_name = "DEFTA";
+ if (dfx_bus_eisa)
+ board_name = "DEFEA";
+ if (dfx_bus_pci)
+ board_name = "DEFPA";
+ pr_info("%s: %s at %saddr = 0x%llx, IRQ = %d, "
+ "Hardware addr = %02X-%02X-%02X-%02X-%02X-%02X\n",
+ print_name, board_name, dfx_use_mmio ? "" : "I/O ",
+ (long long)bar_start, dev->irq,
+ dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
+ dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
/*
* Get memory for descriptor block, consumer block, and other buffers
@@ -908,8 +1068,9 @@ static int __devinit dfx_driver_init(struct net_device *dev,
#endif
sizeof(PI_CONSUMER_BLOCK) +
(PI_ALIGN_K_DESC_BLK - 1);
- bp->kmalloced = top_v = pci_alloc_consistent(bp->pci_dev, alloc_size,
- &bp->kmalloced_dma);
+ bp->kmalloced = top_v = dma_alloc_coherent(bp->bus_dev, alloc_size,
+ &bp->kmalloced_dma,
+ GFP_ATOMIC);
if (top_v == NULL) {
printk("%s: Could not allocate memory for host buffers "
"and structures!\n", print_name);
@@ -1219,14 +1380,15 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
static int dfx_open(struct net_device *dev)
{
+ DFX_board_t *bp = netdev_priv(dev);
int ret;
- DFX_board_t *bp = dev->priv;
DBG_printk("In dfx_open...\n");
/* Register IRQ - support shared interrupts by passing device ptr */
- ret = request_irq(dev->irq, dfx_interrupt, IRQF_SHARED, dev->name, dev);
+ ret = request_irq(dev->irq, dfx_interrupt, IRQF_SHARED, dev->name,
+ dev);
if (ret) {
printk(KERN_ERR "%s: Requested IRQ %d is busy\n", dev->name, dev->irq);
return ret;
@@ -1309,7 +1471,7 @@ static int dfx_open(struct net_device *dev)
static int dfx_close(struct net_device *dev)
{
- DFX_board_t *bp = dev->priv;
+ DFX_board_t *bp = netdev_priv(dev);
DBG_printk("In dfx_close...\n");
@@ -1645,7 +1807,7 @@ static void dfx_int_type_0_process(DFX_board_t *bp)
static void dfx_int_common(struct net_device *dev)
{
- DFX_board_t *bp = dev->priv;
+ DFX_board_t *bp = netdev_priv(dev);
PI_UINT32 port_status; /* Port Status register */
/* Process xmt interrupts - frequent case, so always call this routine */
@@ -1715,18 +1877,16 @@ static void dfx_int_common(struct net_device *dev)
static irqreturn_t dfx_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = dev_id;
- DFX_board_t *bp; /* private board structure pointer */
-
- /* Get board pointer only if device structure is valid */
-
- bp = dev->priv;
-
- /* See if we're already servicing an interrupt */
+ struct net_device *dev = dev_id;
+ DFX_board_t *bp = netdev_priv(dev);
+ struct device *bdev = bp->bus_dev;
+ int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_eisa = DFX_BUS_EISA(bdev);
+ int dfx_bus_tc = DFX_BUS_TC(bdev);
/* Service adapter interrupts */
- if (bp->bus_type == DFX_BUS_TYPE_PCI) {
+ if (dfx_bus_pci) {
u32 status;
dfx_port_read_long(bp, PFI_K_REG_STATUS, &status);
@@ -1750,10 +1910,12 @@ static irqreturn_t dfx_interrupt(int irq, void *dev_id)
PFI_MODE_M_DMA_ENB));
spin_unlock(&bp->lock);
- } else {
+ }
+ if (dfx_bus_eisa) {
+ unsigned long base_addr = to_eisa_device(bdev)->base_addr;
u8 status;
- dfx_port_read_byte(bp, PI_ESIC_K_IO_CONFIG_STAT_0, &status);
+ status = inb(base_addr + PI_ESIC_K_IO_CONFIG_STAT_0);
if (!(status & PI_CONFIG_STAT_0_M_PEND))
return IRQ_NONE;
@@ -1761,15 +1923,35 @@ static irqreturn_t dfx_interrupt(int irq, void *dev_id)
/* Disable interrupts at the ESIC */
status &= ~PI_CONFIG_STAT_0_M_INT_ENB;
- dfx_port_write_byte(bp, PI_ESIC_K_IO_CONFIG_STAT_0, status);
+ outb(base_addr + PI_ESIC_K_IO_CONFIG_STAT_0, status);
/* Call interrupt service routine for this adapter */
dfx_int_common(dev);
/* Reenable interrupts at the ESIC */
- dfx_port_read_byte(bp, PI_ESIC_K_IO_CONFIG_STAT_0, &status);
+ status = inb(base_addr + PI_ESIC_K_IO_CONFIG_STAT_0);
status |= PI_CONFIG_STAT_0_M_INT_ENB;
- dfx_port_write_byte(bp, PI_ESIC_K_IO_CONFIG_STAT_0, status);
+ outb(base_addr + PI_ESIC_K_IO_CONFIG_STAT_0, status);
+
+ spin_unlock(&bp->lock);
+ }
+ if (dfx_bus_tc) {
+ u32 status;
+
+ dfx_port_read_long(bp, PI_PDQ_K_REG_PORT_STATUS, &status);
+ if (!(status & (PI_PSTATUS_M_RCV_DATA_PENDING |
+ PI_PSTATUS_M_XMT_DATA_PENDING |
+ PI_PSTATUS_M_SMT_HOST_PENDING |
+ PI_PSTATUS_M_UNSOL_PENDING |
+ PI_PSTATUS_M_CMD_RSP_PENDING |
+ PI_PSTATUS_M_CMD_REQ_PENDING |
+ PI_PSTATUS_M_TYPE_0_PENDING)))
+ return IRQ_NONE;
+
+ spin_lock(&bp->lock);
+
+ /* Call interrupt service routine for this adapter */
+ dfx_int_common(dev);
spin_unlock(&bp->lock);
}
@@ -1823,7 +2005,7 @@ static irqreturn_t dfx_interrupt(int irq, void *dev_id)
static struct net_device_stats *dfx_ctl_get_stats(struct net_device *dev)
{
- DFX_board_t *bp = dev->priv;
+ DFX_board_t *bp = netdev_priv(dev);
/* Fill the bp->stats structure with driver-maintained counters */
@@ -2009,8 +2191,8 @@ static struct net_device_stats *dfx_ctl_get_stats(struct net_device *dev)
*/
static void dfx_ctl_set_multicast_list(struct net_device *dev)
- {
- DFX_board_t *bp = dev->priv;
+{
+ DFX_board_t *bp = netdev_priv(dev);
int i; /* used as index in for loop */
struct dev_mc_list *dmi; /* ptr to multicast addr entry */
@@ -2124,8 +2306,8 @@ static void dfx_ctl_set_multicast_list(struct net_device *dev)
static int dfx_ctl_set_mac_address(struct net_device *dev, void *addr)
{
- DFX_board_t *bp = dev->priv;
struct sockaddr *p_sockaddr = (struct sockaddr *)addr;
+ DFX_board_t *bp = netdev_priv(dev);
/* Copy unicast address to driver-maintained structs and update count */
@@ -2764,9 +2946,9 @@ static int dfx_rcv_init(DFX_board_t *bp, int get_buffers)
my_skb_align(newskb, 128);
bp->descr_block_virt->rcv_data[i + j].long_1 =
- (u32)pci_map_single(bp->pci_dev, newskb->data,
+ (u32)dma_map_single(bp->bus_dev, newskb->data,
NEW_SKB_SIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
/*
* p_rcv_buff_va is only used inside the
* kernel so we put the skb pointer here.
@@ -2880,17 +3062,17 @@ static void dfx_rcv_queue_process(
my_skb_align(newskb, 128);
skb = (struct sk_buff *)bp->p_rcv_buff_va[entry];
- pci_unmap_single(bp->pci_dev,
+ dma_unmap_single(bp->bus_dev,
bp->descr_block_virt->rcv_data[entry].long_1,
NEW_SKB_SIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
skb_reserve(skb, RCV_BUFF_K_PADDING);
bp->p_rcv_buff_va[entry] = (char *)newskb;
bp->descr_block_virt->rcv_data[entry].long_1 =
- (u32)pci_map_single(bp->pci_dev,
+ (u32)dma_map_single(bp->bus_dev,
newskb->data,
NEW_SKB_SIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
} else
skb = NULL;
} else
@@ -3010,7 +3192,7 @@ static int dfx_xmt_queue_pkt(
)
{
- DFX_board_t *bp = dev->priv;
+ DFX_board_t *bp = netdev_priv(dev);
u8 prod; /* local transmit producer index */
PI_XMT_DESCR *p_xmt_descr; /* ptr to transmit descriptor block entry */
XMT_DRIVER_DESCR *p_xmt_drv_descr; /* ptr to transmit driver descriptor */
@@ -3116,8 +3298,8 @@ static int dfx_xmt_queue_pkt(
*/
p_xmt_descr->long_0 = (u32) (PI_XMT_DESCR_M_SOP | PI_XMT_DESCR_M_EOP | ((skb->len) << PI_XMT_DESCR_V_SEG_LEN));
- p_xmt_descr->long_1 = (u32)pci_map_single(bp->pci_dev, skb->data,
- skb->len, PCI_DMA_TODEVICE);
+ p_xmt_descr->long_1 = (u32)dma_map_single(bp->bus_dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
/*
* Verify that descriptor is actually available
@@ -3220,10 +3402,10 @@ static int dfx_xmt_done(DFX_board_t *bp)
/* Return skb to operating system */
comp = bp->rcv_xmt_reg.index.xmt_comp;
- pci_unmap_single(bp->pci_dev,
+ dma_unmap_single(bp->bus_dev,
bp->descr_block_virt->xmt_data[comp].long_1,
p_xmt_drv_descr->p_skb->len,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_irq(p_xmt_drv_descr->p_skb);
/*
@@ -3344,10 +3526,10 @@ static void dfx_xmt_flush( DFX_board_t *bp )
/* Return skb to operating system */
comp = bp->rcv_xmt_reg.index.xmt_comp;
- pci_unmap_single(bp->pci_dev,
+ dma_unmap_single(bp->bus_dev,
bp->descr_block_virt->xmt_data[comp].long_1,
p_xmt_drv_descr->p_skb->len,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb(p_xmt_drv_descr->p_skb);
/* Increment transmit error counter */
@@ -3375,13 +3557,44 @@ static void dfx_xmt_flush( DFX_board_t *bp )
bp->cons_block_virt->xmt_rcv_data = prod_cons;
}
-static void __devexit dfx_remove_one_pci_or_eisa(struct pci_dev *pdev, struct net_device *dev)
+/*
+ * ==================
+ * = dfx_unregister =
+ * ==================
+ *
+ * Overview:
+ * Shuts down an FDDI controller
+ *
+ * Returns:
+ * Condition code
+ *
+ * Arguments:
+ * bdev - pointer to device information
+ *
+ * Functional Description:
+ *
+ * Return Codes:
+ * None
+ *
+ * Assumptions:
+ * It compiles so it should work :-( (PCI cards do :-)
+ *
+ * Side Effects:
+ * Device structures for FDDI adapters (fddi0, fddi1, etc) are
+ * freed.
+ */
+static void __devexit dfx_unregister(struct device *bdev)
{
- DFX_board_t *bp = dev->priv;
+ struct net_device *dev = dev_get_drvdata(bdev);
+ DFX_board_t *bp = netdev_priv(dev);
+ int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_tc = DFX_BUS_TC(bdev);
+ int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
+ resource_size_t bar_start = 0; /* pointer to port */
+ resource_size_t bar_len = 0; /* resource length */
int alloc_size; /* total buffer size used */
unregister_netdev(dev);
- release_region(dev->base_addr, pdev ? PFI_K_CSR_IO_LEN : PI_ESIC_K_CSR_IO_LEN );
alloc_size = sizeof(PI_DESCR_BLOCK) +
PI_CMD_REQ_K_SIZE_MAX + PI_CMD_RSP_K_SIZE_MAX +
@@ -3391,78 +3604,141 @@ static void __devexit dfx_remove_one_pci_or_eisa(struct pci_dev *pdev, struct ne
sizeof(PI_CONSUMER_BLOCK) +
(PI_ALIGN_K_DESC_BLK - 1);
if (bp->kmalloced)
- pci_free_consistent(pdev, alloc_size, bp->kmalloced,
- bp->kmalloced_dma);
+ dma_free_coherent(bdev, alloc_size,
+ bp->kmalloced, bp->kmalloced_dma);
+
+ dfx_bus_uninit(dev);
+
+ dfx_get_bars(bdev, &bar_start, &bar_len);
+ if (dfx_use_mmio) {
+ iounmap(bp->base.mem);
+ release_mem_region(bar_start, bar_len);
+ } else
+ release_region(bar_start, bar_len);
+
+ if (dfx_bus_pci)
+ pci_disable_device(to_pci_dev(bdev));
+
free_netdev(dev);
}
-static void __devexit dfx_remove_one (struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
- dfx_remove_one_pci_or_eisa(pdev, dev);
- pci_set_drvdata(pdev, NULL);
-}
+static int __devinit __unused dfx_dev_register(struct device *);
+static int __devexit __unused dfx_dev_unregister(struct device *);
-static struct pci_device_id dfx_pci_tbl[] = {
- { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_FDDI, PCI_ANY_ID, PCI_ANY_ID, },
- { 0, }
+#ifdef CONFIG_PCI
+static int __devinit dfx_pci_register(struct pci_dev *,
+ const struct pci_device_id *);
+static void __devexit dfx_pci_unregister(struct pci_dev *);
+
+static struct pci_device_id dfx_pci_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_FDDI) },
+ { }
};
-MODULE_DEVICE_TABLE(pci, dfx_pci_tbl);
+MODULE_DEVICE_TABLE(pci, dfx_pci_table);
-static struct pci_driver dfx_driver = {
+static struct pci_driver dfx_pci_driver = {
.name = "defxx",
- .probe = dfx_init_one,
- .remove = __devexit_p(dfx_remove_one),
- .id_table = dfx_pci_tbl,
+ .id_table = dfx_pci_table,
+ .probe = dfx_pci_register,
+ .remove = __devexit_p(dfx_pci_unregister),
};
-static int dfx_have_pci;
-static int dfx_have_eisa;
-
+static __devinit int dfx_pci_register(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ return dfx_register(&pdev->dev);
+}
-static void __exit dfx_eisa_cleanup(void)
+static void __devexit dfx_pci_unregister(struct pci_dev *pdev)
{
- struct net_device *dev = root_dfx_eisa_dev;
+ dfx_unregister(&pdev->dev);
+}
+#endif /* CONFIG_PCI */
+
+#ifdef CONFIG_EISA
+static struct eisa_device_id dfx_eisa_table[] = {
+ { "DEC3001", DEFEA_PROD_ID_1 },
+ { "DEC3002", DEFEA_PROD_ID_2 },
+ { "DEC3003", DEFEA_PROD_ID_3 },
+ { "DEC3004", DEFEA_PROD_ID_4 },
+ { }
+};
+MODULE_DEVICE_TABLE(eisa, dfx_eisa_table);
+
+static struct eisa_driver dfx_eisa_driver = {
+ .id_table = dfx_eisa_table,
+ .driver = {
+ .name = "defxx",
+ .bus = &eisa_bus_type,
+ .probe = dfx_dev_register,
+ .remove = __devexit_p(dfx_dev_unregister),
+ },
+};
+#endif /* CONFIG_EISA */
+
+#ifdef CONFIG_TC
+static struct tc_device_id const dfx_tc_table[] = {
+ { "DEC ", "PMAF-FA " },
+ { "DEC ", "PMAF-FD " },
+ { "DEC ", "PMAF-FS " },
+ { "DEC ", "PMAF-FU " },
+ { }
+};
+MODULE_DEVICE_TABLE(tc, dfx_tc_table);
+
+static struct tc_driver dfx_tc_driver = {
+ .id_table = dfx_tc_table,
+ .driver = {
+ .name = "defxx",
+ .bus = &tc_bus_type,
+ .probe = dfx_dev_register,
+ .remove = __devexit_p(dfx_dev_unregister),
+ },
+};
+#endif /* CONFIG_TC */
- while (dev)
- {
- struct net_device *tmp;
- DFX_board_t *bp;
+static int __devinit __unused dfx_dev_register(struct device *dev)
+{
+ int status;
- bp = (DFX_board_t*)dev->priv;
- tmp = bp->next;
- dfx_remove_one_pci_or_eisa(NULL, dev);
- dev = tmp;
- }
+ status = dfx_register(dev);
+ if (!status)
+ get_device(dev);
+ return status;
}
-static int __init dfx_init(void)
+static int __devexit __unused dfx_dev_unregister(struct device *dev)
{
- int rc_pci, rc_eisa;
-
- rc_pci = pci_register_driver(&dfx_driver);
- if (rc_pci >= 0) dfx_have_pci = 1;
+ put_device(dev);
+ dfx_unregister(dev);
+ return 0;
+}
- rc_eisa = dfx_eisa_init();
- if (rc_eisa >= 0) dfx_have_eisa = 1;
- return ((rc_eisa < 0) ? 0 : rc_eisa) + ((rc_pci < 0) ? 0 : rc_pci);
+static int __devinit dfx_init(void)
+{
+ int status;
+
+ status = pci_register_driver(&dfx_pci_driver);
+ if (!status)
+ status = eisa_driver_register(&dfx_eisa_driver);
+ if (!status)
+ status = tc_register_driver(&dfx_tc_driver);
+ return status;
}
-static void __exit dfx_cleanup(void)
+static void __devexit dfx_cleanup(void)
{
- if (dfx_have_pci)
- pci_unregister_driver(&dfx_driver);
- if (dfx_have_eisa)
- dfx_eisa_cleanup();
-
+ tc_unregister_driver(&dfx_tc_driver);
+ eisa_driver_unregister(&dfx_eisa_driver);
+ pci_unregister_driver(&dfx_pci_driver);
}
module_init(dfx_init);
module_exit(dfx_cleanup);
MODULE_AUTHOR("Lawrence V. Stefani");
-MODULE_DESCRIPTION("DEC FDDIcontroller EISA/PCI (DEFEA/DEFPA) driver "
+MODULE_DESCRIPTION("DEC FDDIcontroller TC/EISA/PCI (DEFTA/DEFEA/DEFPA) driver "
DRV_VERSION " " DRV_RELDATE);
MODULE_LICENSE("GPL");
diff --git a/drivers/net/defxx.h b/drivers/net/defxx.h
index 2ce8f97253e..19a6f64df19 100644
--- a/drivers/net/defxx.h
+++ b/drivers/net/defxx.h
@@ -26,6 +26,7 @@
* 12-Sep-96 LVS Removed packet request header pointers.
* 04 Aug 2003 macro Converted to the DMA API.
* 23 Oct 2006 macro Big-endian host support.
+ * 14 Dec 2006 macro TURBOchannel support.
*/
#ifndef _DEFXX_H_
@@ -1471,9 +1472,17 @@ typedef union
#endif /* __BIG_ENDIAN */
+/* Define TC PDQ CSR offset and length */
+
+#define PI_TC_K_CSR_OFFSET 0x100000
+#define PI_TC_K_CSR_LEN 0x40 /* 64 bytes */
+
/* Define EISA controller register offsets */
-#define PI_ESIC_K_BURST_HOLDOFF 0x040
+#define PI_ESIC_K_CSR_IO_LEN 0x80 /* 128 bytes */
+
+#define PI_DEFEA_K_BURST_HOLDOFF 0x040
+
#define PI_ESIC_K_SLOT_ID 0xC80
#define PI_ESIC_K_SLOT_CNTRL 0xC84
#define PI_ESIC_K_MEM_ADD_CMP_0 0xC85
@@ -1488,14 +1497,14 @@ typedef union
#define PI_ESIC_K_MEM_ADD_LO_CMP_0 0xC8E
#define PI_ESIC_K_MEM_ADD_LO_CMP_1 0xC8F
#define PI_ESIC_K_MEM_ADD_LO_CMP_2 0xC90
-#define PI_ESIC_K_IO_CMP_0_0 0xC91
-#define PI_ESIC_K_IO_CMP_0_1 0xC92
-#define PI_ESIC_K_IO_CMP_1_0 0xC93
-#define PI_ESIC_K_IO_CMP_1_1 0xC94
-#define PI_ESIC_K_IO_CMP_2_0 0xC95
-#define PI_ESIC_K_IO_CMP_2_1 0xC96
-#define PI_ESIC_K_IO_CMP_3_0 0xC97
-#define PI_ESIC_K_IO_CMP_3_1 0xC98
+#define PI_ESIC_K_IO_ADD_CMP_0_0 0xC91
+#define PI_ESIC_K_IO_ADD_CMP_0_1 0xC92
+#define PI_ESIC_K_IO_ADD_CMP_1_0 0xC93
+#define PI_ESIC_K_IO_ADD_CMP_1_1 0xC94
+#define PI_ESIC_K_IO_ADD_CMP_2_0 0xC95
+#define PI_ESIC_K_IO_ADD_CMP_2_1 0xC96
+#define PI_ESIC_K_IO_ADD_CMP_3_0 0xC97
+#define PI_ESIC_K_IO_ADD_CMP_3_1 0xC98
#define PI_ESIC_K_IO_ADD_MASK_0_0 0xC99
#define PI_ESIC_K_IO_ADD_MASK_0_1 0xC9A
#define PI_ESIC_K_IO_ADD_MASK_1_0 0xC9B
@@ -1518,11 +1527,16 @@ typedef union
#define PI_ESIC_K_INPUT_PORT 0xCAC
#define PI_ESIC_K_OUTPUT_PORT 0xCAD
#define PI_ESIC_K_FUNCTION_CNTRL 0xCAE
-#define PI_ESIC_K_CSR_IO_LEN PI_ESIC_K_FUNCTION_CNTRL+1 /* always last reg + 1 */
-/* Define the value all drivers must write to the function control register. */
+/* Define the bits in the function control register. */
-#define PI_ESIC_K_FUNCTION_CNTRL_IO_ENB 0x03
+#define PI_FUNCTION_CNTRL_M_IOCS0 0x01
+#define PI_FUNCTION_CNTRL_M_IOCS1 0x02
+#define PI_FUNCTION_CNTRL_M_IOCS2 0x04
+#define PI_FUNCTION_CNTRL_M_IOCS3 0x08
+#define PI_FUNCTION_CNTRL_M_MEMCS0 0x10
+#define PI_FUNCTION_CNTRL_M_MEMCS1 0x20
+#define PI_FUNCTION_CNTRL_M_DMA 0x80
/* Define the bits in the slot control register. */
@@ -1540,6 +1554,10 @@ typedef union
#define PI_BURST_HOLDOFF_V_RESERVED 1
#define PI_BURST_HOLDOFF_V_MEM_MAP 0
+/* Define the implicit mask of the Memory Address Mask Register. */
+
+#define PI_MEM_ADD_MASK_M 0x3ff
+
/*
* Define the fields in the IO Compare registers.
* The driver must initialize the slot field with the slot ID shifted by the
@@ -1577,6 +1595,7 @@ typedef union
#define DEFEA_PROD_ID_1 0x0130A310 /* DEC product 300, rev 1 */
#define DEFEA_PROD_ID_2 0x0230A310 /* DEC product 300, rev 2 */
#define DEFEA_PROD_ID_3 0x0330A310 /* DEC product 300, rev 3 */
+#define DEFEA_PROD_ID_4 0x0430A310 /* DEC product 300, rev 4 */
/**********************************************/
/* Digital PFI Specification v1.0 Definitions */
@@ -1633,12 +1652,6 @@ typedef union
#define PFI_STATUS_V_FIFO_EMPTY 1
#define PFI_STATUS_V_DMA_IN_PROGRESS 0
-#define DFX_MAX_EISA_SLOTS 16 /* maximum number of EISA slots to scan */
-#define DFX_MAX_NUM_BOARDS 8 /* maximum number of adapters supported */
-
-#define DFX_BUS_TYPE_PCI 0 /* type code for DEC FDDIcontroller/PCI */
-#define DFX_BUS_TYPE_EISA 1 /* type code for DEC FDDIcontroller/EISA */
-
#define DFX_FC_PRH2_PRH1_PRH0 0x54003820 /* Packet Request Header bytes + FC */
#define DFX_PRH0_BYTE 0x20 /* Packet Request Header byte 0 */
#define DFX_PRH1_BYTE 0x38 /* Packet Request Header byte 1 */
@@ -1756,10 +1769,11 @@ typedef struct DFX_board_tag
/* Store device, bus-specific, and parameter information for this adapter */
struct net_device *dev; /* pointer to device structure */
- struct net_device *next;
- u32 bus_type; /* bus type (0 == PCI, 1 == EISA) */
- u16 base_addr; /* base I/O address (same as dev->base_addr) */
- struct pci_dev * pci_dev;
+ union {
+ void __iomem *mem;
+ int port;
+ } base; /* base address */
+ struct device *bus_dev;
u32 full_duplex_enb; /* FDDI Full Duplex enable (1 == on, 2 == off) */
u32 req_ttrt; /* requested TTRT value (in 80ns units) */
u32 burst_size; /* adapter burst size (enumerated) */
diff --git a/drivers/net/e2100.c b/drivers/net/e2100.c
index c62d9c6363c..b2b0a96218c 100644
--- a/drivers/net/e2100.c
+++ b/drivers/net/e2100.c
@@ -355,8 +355,7 @@ e21_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring
mem_on(ioaddr, shared_mem, (ring_offset>>8));
- /* Packet is always in one chunk -- we can copy + cksum. */
- eth_io_copy_and_sum(skb, ei_status.mem + (ring_offset & 0xff), count, 0);
+ memcpy_fromio(skb->data, ei_status.mem + (ring_offset & 0xff), count);
mem_off(ioaddr);
}
diff --git a/drivers/net/es3210.c b/drivers/net/es3210.c
index 2d2ea94a00b..822e5bfd1a7 100644
--- a/drivers/net/es3210.c
+++ b/drivers/net/es3210.c
@@ -375,7 +375,7 @@ static void es_block_input(struct net_device *dev, int count, struct sk_buff *sk
memcpy_fromio(skb->data + semi_count, ei_status.mem, count);
} else {
/* Packet is in one chunk. */
- eth_io_copy_and_sum(skb, xfer_start, count, 0);
+ memcpy_fromio(skb->data, xfer_start, count);
}
}
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 5b788d84011..d2542697e29 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -459,7 +459,7 @@ static int bpq_info_open(struct inode *inode, struct file *file)
return seq_open(file, &bpq_seqops);
}
-static struct file_operations bpq_info_fops = {
+static const struct file_operations bpq_info_fops = {
.owner = THIS_MODULE,
.open = bpq_info_open,
.read = seq_read,
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 2ce047e9d26..6fdaad5a457 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -2083,7 +2083,7 @@ static int scc_net_seq_open(struct inode *inode, struct file *file)
return seq_open(file, &scc_net_seq_ops);
}
-static struct file_operations scc_net_seq_fops = {
+static const struct file_operations scc_net_seq_fops = {
.owner = THIS_MODULE,
.open = scc_net_seq_open,
.read = seq_read,
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 6d74f08720d..08f27119a80 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -804,7 +804,7 @@ static int yam_info_open(struct inode *inode, struct file *file)
return seq_open(file, &yam_seqops);
}
-static struct file_operations yam_info_fops = {
+static const struct file_operations yam_info_fops = {
.owner = THIS_MODULE,
.open = yam_info_open,
.read = seq_read,
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 99343b5836b..458db0538a9 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -1156,7 +1156,7 @@ static int ibmveth_proc_open(struct inode *inode, struct file *file)
return rc;
}
-static struct file_operations ibmveth_proc_fops = {
+static const struct file_operations ibmveth_proc_fops = {
.owner = THIS_MODULE,
.open = ibmveth_proc_open,
.read = seq_read,
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index e2b1af61845..3457e9d8b66 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -385,7 +385,7 @@ static int vlsi_seq_open(struct inode *inode, struct file *file)
return single_open(file, vlsi_seq_show, PDE(inode)->data);
}
-static struct file_operations vlsi_proc_fops = {
+static const struct file_operations vlsi_proc_fops = {
.owner = THIS_MODULE,
.open = vlsi_seq_open,
.read = seq_read,
diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c
index 24f6050fbf3..8ca57a0a4c1 100644
--- a/drivers/net/macsonic.c
+++ b/drivers/net/macsonic.c
@@ -49,6 +49,7 @@
#include <linux/skbuff.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
+#include <linux/bitrev.h>
#include <asm/bootinfo.h>
#include <asm/system.h>
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index b3bf8642273..d98e53efa2e 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -2780,7 +2780,6 @@ static const struct ethtool_ops mv643xx_ethtool_ops = {
.get_link = mv643xx_eth_get_link,
.get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
- .get_strings = mv643xx_get_strings,
.get_stats_count = mv643xx_get_stats_count,
.get_ethtool_stats = mv643xx_get_ethtool_stats,
.get_strings = mv643xx_get_strings,
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index c6de566188e..11b575f8985 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -83,7 +83,7 @@ struct ppp_file {
int dead; /* unit/channel has been shut down */
};
-#define PF_TO_X(pf, X) ((X *)((char *)(pf) - offsetof(X, file)))
+#define PF_TO_X(pf, X) container_of(pf, X, file)
#define PF_TO_PPP(pf) PF_TO_X(pf, struct ppp)
#define PF_TO_CHANNEL(pf) PF_TO_X(pf, struct channel)
@@ -834,7 +834,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file,
return err;
}
-static struct file_operations ppp_device_fops = {
+static const struct file_operations ppp_device_fops = {
.owner = THIS_MODULE,
.read = ppp_read,
.write = ppp_write,
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 315d5c3fc66..860bb0f60f6 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -1043,7 +1043,7 @@ static int pppoe_seq_open(struct inode *inode, struct file *file)
return seq_open(file, &pppoe_seq_ops);
}
-static struct file_operations pppoe_seq_fops = {
+static const struct file_operations pppoe_seq_fops = {
.owner = THIS_MODULE,
.open = pppoe_seq_open,
.read = seq_read,
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 577babd4c93..5598d86380b 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2016,7 +2016,7 @@ static int rtl8169_alloc_rx_skb(struct pci_dev *pdev, struct sk_buff **sk_buff,
if (!skb)
goto err_out;
- skb_reserve(skb, (align - 1) & (u32)skb->data);
+ skb_reserve(skb, (align - 1) & (unsigned long)skb->data);
*sk_buff = skb;
mapping = pci_map_single(pdev, skb->data, rx_buf_sz,
@@ -2487,7 +2487,7 @@ static inline int rtl8169_try_rx_copy(struct sk_buff **sk_buff, int pkt_size,
skb = dev_alloc_skb(pkt_size + align);
if (skb) {
- skb_reserve(skb, (align - 1) & (u32)skb->data);
+ skb_reserve(skb, (align - 1) & (unsigned long)skb->data);
eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0);
*sk_buff = skb;
rtl8169_mark_to_asic(desc, rx_buf_sz);
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 639fbc0f16f..8646b64994a 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -7298,7 +7298,7 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro)
{
struct iphdr *ip = lro->iph;
struct tcphdr *tcp = lro->tcph;
- u16 nchk;
+ __sum16 nchk;
struct stat_block *statinfo = sp->mac_control.stats_info;
DBG_PRINT(INFO_DBG,"%s: Been here...\n", __FUNCTION__);
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index a5e1a513deb..0de0c65f945 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -727,12 +727,12 @@ struct lro {
struct iphdr *iph;
struct tcphdr *tcph;
u32 tcp_next_seq;
- u32 tcp_ack;
+ __be32 tcp_ack;
int total_len;
int frags_len;
int sg_num;
int in_use;
- u16 window;
+ __be16 window;
u32 cur_tsval;
u32 cur_tsecr;
u8 saw_ts;
@@ -1005,7 +1005,7 @@ static int s2io_set_swapper(struct s2io_nic * sp);
static void s2io_card_down(struct s2io_nic *nic);
static int s2io_card_up(struct s2io_nic *nic);
static int get_xena_rev_id(struct pci_dev *pdev);
-static int wait_for_cmd_complete(void *addr, u64 busy_bit);
+static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit);
static int s2io_add_isr(struct s2io_nic * sp);
static void s2io_rem_isr(struct s2io_nic * sp);
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index a0806d262fc..2f4b1de7a2b 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -1343,15 +1343,12 @@ static int __init slip_init(void)
printk(KERN_INFO "SLIP linefill/keepalive option.\n");
#endif
- slip_devs = kmalloc(sizeof(struct net_device *)*slip_maxdev, GFP_KERNEL);
+ slip_devs = kzalloc(sizeof(struct net_device *)*slip_maxdev, GFP_KERNEL);
if (!slip_devs) {
printk(KERN_ERR "SLIP: Can't allocate slip devices array! Uaargh! (-> No SLIP available)\n");
return -ENOMEM;
}
- /* Clear the pointer array, we allocate devices when we need them */
- memset(slip_devs, 0, sizeof(struct net_device *)*slip_maxdev);
-
/* Fill in our line protocol discipline, and register it */
if ((status = tty_register_ldisc(N_SLIP, &sl_ldisc)) != 0) {
printk(KERN_ERR "SLIP: can't register line discipline (err = %d)\n", status);
diff --git a/drivers/net/smc-mca.c b/drivers/net/smc-mca.c
index 7122932eac9..ae1ae343bee 100644
--- a/drivers/net/smc-mca.c
+++ b/drivers/net/smc-mca.c
@@ -482,8 +482,7 @@ static void ultramca_block_input(struct net_device *dev, int count, struct sk_bu
count -= semi_count;
memcpy_fromio(skb->data + semi_count, ei_status.mem + TX_PAGES * 256, count);
} else {
- /* Packet is in one chunk -- we can copy + cksum. */
- eth_io_copy_and_sum(skb, xfer_start, count, 0);
+ memcpy_fromio(skb->data, xfer_start, count);
}
}
diff --git a/drivers/net/smc-ultra.c b/drivers/net/smc-ultra.c
index d70bc979534..a52b22d7db6 100644
--- a/drivers/net/smc-ultra.c
+++ b/drivers/net/smc-ultra.c
@@ -454,8 +454,7 @@ ultra_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ri
count -= semi_count;
memcpy_fromio(skb->data + semi_count, ei_status.mem + TX_PAGES * 256, count);
} else {
- /* Packet is in one chunk -- we can copy + cksum. */
- eth_io_copy_and_sum(skb, xfer_start, count, 0);
+ memcpy_fromio(skb->data, xfer_start, count);
}
outb(0x00, dev->base_addr - ULTRA_NIC_OFFSET); /* Disable memory. */
diff --git a/drivers/net/smc-ultra32.c b/drivers/net/smc-ultra32.c
index 2c5319c62fa..88a30e56c64 100644
--- a/drivers/net/smc-ultra32.c
+++ b/drivers/net/smc-ultra32.c
@@ -395,8 +395,7 @@ static void ultra32_block_input(struct net_device *dev,
memcpy_fromio(skb->data + semi_count, ei_status.mem + TX_PAGES * 256, count);
}
} else {
- /* Packet is in one chunk -- we can copy + cksum. */
- eth_io_copy_and_sum(skb, xfer_start, count, 0);
+ memcpy_fromio(skb->data, xfer_start, count);
}
}
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index bf6ff39e02b..64ed8ff5b03 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1907,7 +1907,7 @@ spider_net_stop(struct net_device *netdev)
spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 0);
/* free_irq(netdev->irq, netdev);*/
- free_irq(to_pci_dev(netdev->class_dev.dev)->irq, netdev);
+ free_irq(to_pci_dev(netdev->dev.parent)->irq, netdev);
spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
SPIDER_NET_DMA_TX_FEND_VALUE);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 135c0987dea..e136bae6197 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -3380,7 +3380,7 @@ next_pkt:
}
next_pkt_nopost:
sw_idx++;
- sw_idx %= TG3_RX_RCB_RING_SIZE(tp);
+ sw_idx &= (TG3_RX_RCB_RING_SIZE(tp) - 1);
/* Refresh hw_idx to see if there is new work */
if (sw_idx == hw_idx) {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 151a2e10e4f..5643d1e84ed 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -744,7 +744,7 @@ static int tun_chr_close(struct inode *inode, struct file *file)
return 0;
}
-static struct file_operations tun_fops = {
+static const struct file_operations tun_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = do_sync_read,
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index abb8611c5a9..31c97a6591a 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -1709,75 +1709,13 @@ static void adjust_link(struct net_device *dev)
if (mii_info->speed != ugeth->oldspeed) {
switch (mii_info->speed) {
case 1000:
-#ifdef CONFIG_PPC_MPC836x
-/* FIXME: This code is for 100Mbs BUG fixing,
-remove this when it is fixed!!! */
- if (ugeth->ug_info->enet_interface ==
- ENET_1000_GMII)
- /* Run the commands which initialize the PHY */
- {
- tempval =
- (u32) mii_info->mdio_read(ugeth->
- dev, mii_info->mii_id, 0x1b);
- tempval |= 0x000f;
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, 0x1b,
- (u16) tempval);
- tempval =
- (u32) mii_info->mdio_read(ugeth->
- dev, mii_info->mii_id,
- MII_BMCR);
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, MII_BMCR,
- (u16) (tempval | BMCR_RESET));
- } else if (ugeth->ug_info->enet_interface ==
- ENET_1000_RGMII)
- /* Run the commands which initialize the PHY */
- {
- tempval =
- (u32) mii_info->mdio_read(ugeth->
- dev, mii_info->mii_id, 0x1b);
- tempval = (tempval & ~0x000f) | 0x000b;
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, 0x1b,
- (u16) tempval);
- tempval =
- (u32) mii_info->mdio_read(ugeth->
- dev, mii_info->mii_id,
- MII_BMCR);
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, MII_BMCR,
- (u16) (tempval | BMCR_RESET));
- }
- msleep(4000);
-#endif /* CONFIG_MPC8360 */
- adjust_enet_interface(ugeth);
+ ugeth->ug_info->enet_interface = ENET_1000_RGMII;
break;
case 100:
- case 10:
-#ifdef CONFIG_PPC_MPC836x
-/* FIXME: This code is for 100Mbs BUG fixing,
-remove this lines when it will be fixed!!! */
ugeth->ug_info->enet_interface = ENET_100_RGMII;
- tempval =
- (u32) mii_info->mdio_read(ugeth->dev,
- mii_info->mii_id,
- 0x1b);
- tempval = (tempval & ~0x000f) | 0x000b;
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, 0x1b,
- (u16) tempval);
- tempval =
- (u32) mii_info->mdio_read(ugeth->dev,
- mii_info->mii_id,
- MII_BMCR);
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, MII_BMCR,
- (u16) (tempval |
- BMCR_RESET));
- msleep(4000);
-#endif /* CONFIG_MPC8360 */
- adjust_enet_interface(ugeth);
+ break;
+ case 10:
+ ugeth->ug_info->enet_interface = ENET_10_RGMII;
break;
default:
ugeth_warn
@@ -1785,6 +1723,7 @@ remove this lines when it will be fixed!!! */
dev->name, mii_info->speed);
break;
}
+ adjust_enet_interface(ugeth);
ugeth_info("%s: Speed %dBT", dev->name,
mii_info->speed);
@@ -4133,6 +4072,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
static int mii_mng_configured = 0;
const phandle *ph;
const unsigned int *prop;
+ const void *mac_addr;
ugeth_vdbg("%s: IN", __FUNCTION__);
@@ -4258,7 +4198,12 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
ugeth->ug_info = ug_info;
ugeth->dev = dev;
- memcpy(dev->dev_addr, get_property(np, "mac-address", NULL), 6);
+
+ mac_addr = get_property(np, "mac-address", NULL);
+ if (mac_addr == NULL)
+ mac_addr = get_property(np, "local-mac-address", NULL);
+ if (mac_addr)
+ memcpy(dev->dev_addr, mac_addr, 6);
return 0;
}
diff --git a/drivers/net/ucc_geth_phy.c b/drivers/net/ucc_geth_phy.c
index 3c86592ce03..6fda6d88be4 100644
--- a/drivers/net/ucc_geth_phy.c
+++ b/drivers/net/ucc_geth_phy.c
@@ -376,6 +376,8 @@ static int marvell_init(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
ucc_geth_phy_write(mii_info, 0x14, 0x0cd2);
+ ucc_geth_phy_write(mii_info, 0x1b,
+ (ucc_geth_phy_read(mii_info, 0x1b) & ~0x000f) | 0x000b);
ucc_geth_phy_write(mii_info, MII_BMCR,
ucc_geth_phy_read(mii_info, MII_BMCR) | BMCR_RESET);
msleep(4000);
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 6c7dfb50143..e91b5a84a20 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -311,7 +311,7 @@ static int cosa_chardev_ioctl(struct inode *inode, struct file *file,
static int cosa_fasync(struct inode *inode, struct file *file, int on);
#endif
-static struct file_operations cosa_fops = {
+static const struct file_operations cosa_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = cosa_read,
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index 79b2d5454d6..bc156b51678 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -101,8 +101,8 @@ typedef struct port_s {
typedef struct card_s {
int type; /* RSV, X21, etc. */
int n_ports; /* 1 or 2 ports */
- u8* __iomem rambase; /* buffer memory base (virtual) */
- u8* __iomem scabase; /* SCA memory base (virtual) */
+ u8 __iomem *rambase; /* buffer memory base (virtual) */
+ u8 __iomem *scabase; /* SCA memory base (virtual) */
plx9050 __iomem *plxbase; /* PLX registers memory base (virtual) */
u32 init_ctrl_value; /* Saved value - 9050 bug workaround */
u16 rx_ring_buffers; /* number of buffers in a ring */
@@ -134,7 +134,7 @@ typedef struct card_s {
static void pc300_set_iface(port_t *port)
{
card_t *card = port->card;
- u32* init_ctrl = &card->plxbase->init_ctrl;
+ u32 __iomem * init_ctrl = &card->plxbase->init_ctrl;
u16 msci = get_msci(port);
u8 rxs = port->rxs & CLK_BRG_MASK;
u8 txs = port->txs & CLK_BRG_MASK;
@@ -393,7 +393,7 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev,
/* PLX PCI 9050 workaround for local configuration register read bug */
pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, scaphys);
- card->init_ctrl_value = readl(&((plx9050*)card->scabase)->init_ctrl);
+ card->init_ctrl_value = readl(&((plx9050 __iomem *)card->scabase)->init_ctrl);
pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, plxphys);
/* Reset PLX */
@@ -519,10 +519,10 @@ static struct pci_device_id pc300_pci_tbl[] __devinitdata = {
static struct pci_driver pc300_pci_driver = {
- name: "PC300",
- id_table: pc300_pci_tbl,
- probe: pc300_pci_init_one,
- remove: pc300_pci_remove_one,
+ .name = "PC300",
+ .id_table = pc300_pci_tbl,
+ .probe = pc300_pci_init_one,
+ .remove = pc300_pci_remove_one,
};
diff --git a/drivers/net/wd.c b/drivers/net/wd.c
index 7f38012b9c9..a0326818ff2 100644
--- a/drivers/net/wd.c
+++ b/drivers/net/wd.c
@@ -433,7 +433,7 @@ wd_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_
memcpy_fromio(skb->data + semi_count, ei_status.mem + TX_PAGES * 256, count);
} else {
/* Packet is in one chunk -- we can copy + cksum. */
- eth_io_copy_and_sum(skb, xfer_start, count, 0);
+ memcpy_fromio(skb->data, xfer_start, count);
}
/* Turn off 16 bit access so that reboot works. ISA brain-damage */
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 44a22701da9..b08055abe83 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -4430,53 +4430,53 @@ static int proc_BSSList_open( struct inode *inode, struct file *file );
static int proc_config_open( struct inode *inode, struct file *file );
static int proc_wepkey_open( struct inode *inode, struct file *file );
-static struct file_operations proc_statsdelta_ops = {
+static const struct file_operations proc_statsdelta_ops = {
.read = proc_read,
.open = proc_statsdelta_open,
.release = proc_close
};
-static struct file_operations proc_stats_ops = {
+static const struct file_operations proc_stats_ops = {
.read = proc_read,
.open = proc_stats_open,
.release = proc_close
};
-static struct file_operations proc_status_ops = {
+static const struct file_operations proc_status_ops = {
.read = proc_read,
.open = proc_status_open,
.release = proc_close
};
-static struct file_operations proc_SSID_ops = {
+static const struct file_operations proc_SSID_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_SSID_open,
.release = proc_close
};
-static struct file_operations proc_BSSList_ops = {
+static const struct file_operations proc_BSSList_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_BSSList_open,
.release = proc_close
};
-static struct file_operations proc_APList_ops = {
+static const struct file_operations proc_APList_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_APList_open,
.release = proc_close
};
-static struct file_operations proc_config_ops = {
+static const struct file_operations proc_config_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_config_open,
.release = proc_close
};
-static struct file_operations proc_wepkey_ops = {
+static const struct file_operations proc_wepkey_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_wepkey_open,
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
index b9df06a06ea..35dbe455451 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
@@ -355,37 +355,37 @@ out_up:
#undef fappend
-static struct file_operations devinfo_fops = {
+static const struct file_operations devinfo_fops = {
.read = devinfo_read_file,
.write = write_file_dummy,
.open = open_file_generic,
};
-static struct file_operations spromdump_fops = {
+static const struct file_operations spromdump_fops = {
.read = spromdump_read_file,
.write = write_file_dummy,
.open = open_file_generic,
};
-static struct file_operations drvinfo_fops = {
+static const struct file_operations drvinfo_fops = {
.read = drvinfo_read_file,
.write = write_file_dummy,
.open = open_file_generic,
};
-static struct file_operations tsf_fops = {
+static const struct file_operations tsf_fops = {
.read = tsf_read_file,
.write = tsf_write_file,
.open = open_file_generic,
};
-static struct file_operations txstat_fops = {
+static const struct file_operations txstat_fops = {
.read = txstat_read_file,
.write = write_file_dummy,
.open = open_file_generic,
};
-static struct file_operations restart_fops = {
+static const struct file_operations restart_fops = {
.write = restart_write_file,
.open = open_file_generic,
};
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index ce3a8bac66f..f5ce1c6063d 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -1160,7 +1160,7 @@ static int strip_seq_open(struct inode *inode, struct file *file)
return seq_open(file, &strip_seq_ops);
}
-static struct file_operations strip_seq_fops = {
+static const struct file_operations strip_seq_fops = {
.owner = THIS_MODULE,
.open = strip_seq_open,
.read = seq_read,