[PATCH 1/10] cxgb3 - main header files
From: Divy Le Ray [EMAIL PROTECTED]
This patch implements the main header files of
the Chelsio T3 network driver.
Signed-off-by: Divy Le Ray [EMAIL PROTECTED]
---
drivers/net/cxgb3/adapter.h | 317 +++
drivers/net/cxgb3/common.h | 702 ++
drivers/net/cxgb3/cxgb3_ioctl.h | 165
drivers/net/cxgb3/firmware_exports.h | 145 +++
4 files changed, 1329 insertions(+), 0 deletions(-)
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
new file mode 100644
index 000..318fe6c
--- /dev/null
+++ b/drivers/net/cxgb3/adapter.h
@@ -0,0 +1,317 @@
+/*
+ * This file is part of the Chelsio T3 Ethernet driver for Linux.
+ *
+ * Copyright (C) 2003-2006 Chelsio Communications. All rights reserved.
+ *
+ * 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 LICENSE file included in this
+ * release for licensing terms and conditions.
+ */
+
+/* This file should not be included directly. Include common.h instead. */
+
+#ifndef __T3_ADAPTER_H__
+#define __T3_ADAPTER_H__
+
+#include linux/pci.h
+#include linux/spinlock.h
+#include linux/interrupt.h
+#include linux/timer.h
+#include linux/cache.h
+#include t3cdev.h
+#include asm/semaphore.h
+#include asm/bitops.h
+#include asm/io.h
+
+typedef irqreturn_t (*intr_handler_t)(int, void *);
+
+struct vlan_group;
+
+struct port_info {
+ struct net_device *dev;
+ struct vlan_group *vlan_grp;
+ const struct port_type_info *port_type;
+ u8 rx_csum_offload;
+ u8 nqsets;
+ u8 first_qset;
+ struct cphy phy;
+ struct cmac mac;
+ struct link_config link_config;
+ struct net_device_stats netstats;
+ int activity;
+};
+
+struct work_struct;
+struct dentry;
+
+enum { /* adapter flags */
+ FULL_INIT_DONE = (1 0),
+ USING_MSI = (1 1),
+ USING_MSIX = (1 2),
+};
+
+struct rx_desc;
+struct rx_sw_desc;
+
+struct sge_fl { /* SGE per free-buffer list state */
+ unsigned int buf_size; /* size of each Rx buffer */
+ unsigned int credits; /* # of available Rx buffers */
+ unsigned int size; /* capacity of free list */
+ unsigned int cidx; /* consumer index */
+ unsigned int pidx; /* producer index */
+ unsigned int gen; /* free list generation */
+ struct rx_desc *desc; /* address of HW Rx descriptor ring */
+ struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */
+ dma_addr_t phys_addr; /* physical address of HW ring start */
+ unsigned int cntxt_id; /* SGE context id for the free list */
+ unsigned long empty;/* # of times queue ran out of buffers */
+};
+
+/*
+ * Bundle size for grouping offload RX packets for delivery to the stack.
+ * Don't make this too big as we do prefetch on each packet in a bundle.
+ */
+# define RX_BUNDLE_SIZE 8
+
+struct rsp_desc;
+
+struct sge_rspq { /* state for an SGE response queue */
+ unsigned int credits; /* # of pending response credits */
+ unsigned int size; /* capacity of response queue */
+ unsigned int cidx; /* consumer index */
+ unsigned int gen; /* current generation bit */
+ unsigned int polling; /* is the queue serviced through NAPI? */
+ unsigned int holdoff_tmr; /* interrupt holdoff timer in 100ns */
+ unsigned int next_holdoff; /* holdoff time for next interrupt */
+ struct rsp_desc *desc; /* address of HW response ring */
+ dma_addr_t phys_addr; /* physical address of the ring */
+ unsigned int cntxt_id; /* SGE context id for the response q */
+ spinlock_t lock; /* guards response processing */
+ struct sk_buff *rx_head;/* offload packet receive queue head */
+ struct sk_buff *rx_tail;/* offload packet receive queue tail */
+
+ unsigned long offload_pkts;
+ unsigned long offload_bundles;
+ unsigned long eth_pkts; /* # of ethernet packets */
+ unsigned long pure_rsps;/* # of pure (non-data) responses */
+ unsigned long imm_data; /* responses with immediate data */
+ unsigned long rx_drops; /* # of packets dropped due to no mem */
+ unsigned long async_notif; /* # of asynchronous notification events */
+ unsigned long empty;/* # of times queue ran out of credits */
+ unsigned long nomem;/* # of responses deferred due to no mem */
+ unsigned long unhandled_irqs; /* # of spurious intrs */
+};
+
+struct tx_desc;
+struct tx_sw_desc;
+
+struct sge_txq {/* state for an SGE Tx queue */
+ unsigned long flags
[PATCH 9/10] cxgb3 - register definitions
From: Divy Le Ray [EMAIL PROTECTED] This patch implements the registers definitions for the Chelsio network adapter's driver. Signed-off-by: Divy Le Ray [EMAIL PROTECTED] --- drivers/net/cxgb3/regs.h | 2754 ++ 1 files changed, 2754 insertions(+), 0 deletions(-) diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h new file mode 100644 index 000..74c440b --- /dev/null +++ b/drivers/net/cxgb3/regs.h @@ -0,0 +1,2754 @@ +#define A_SG_CONTROL 0x0 + + +#define S_DROPPKT20 +#define V_DROPPKT(x) ((x) S_DROPPKT) +#define F_DROPPKTV_DROPPKT(1U) + + +#define S_EGRGENCTRL19 +#define V_EGRGENCTRL(x) ((x) S_EGRGENCTRL) +#define F_EGRGENCTRLV_EGRGENCTRL(1U) + + +#define S_USERSPACESIZE14 +#define M_USERSPACESIZE0x1f +#define V_USERSPACESIZE(x) ((x) S_USERSPACESIZE) + +#define S_HOSTPAGESIZE11 +#define M_HOSTPAGESIZE0x7 +#define V_HOSTPAGESIZE(x) ((x) S_HOSTPAGESIZE) + +#define S_FLMODE9 +#define V_FLMODE(x) ((x) S_FLMODE) +#define F_FLMODEV_FLMODE(1U) + + +#define S_PKTSHIFT6 +#define M_PKTSHIFT0x7 +#define V_PKTSHIFT(x) ((x) S_PKTSHIFT) + +#define S_ONEINTMULTQ5 +#define V_ONEINTMULTQ(x) ((x) S_ONEINTMULTQ) +#define F_ONEINTMULTQV_ONEINTMULTQ(1U) + + +#define S_BIGENDIANINGRESS2 +#define V_BIGENDIANINGRESS(x) ((x) S_BIGENDIANINGRESS) +#define F_BIGENDIANINGRESSV_BIGENDIANINGRESS(1U) + + +#define S_ISCSICOALESCING1 +#define V_ISCSICOALESCING(x) ((x) S_ISCSICOALESCING) +#define F_ISCSICOALESCINGV_ISCSICOALESCING(1U) + + +#define S_GLOBALENABLE0 +#define V_GLOBALENABLE(x) ((x) S_GLOBALENABLE) +#define F_GLOBALENABLEV_GLOBALENABLE(1U) + + +#define S_AVOIDCQOVFL24 +#define V_AVOIDCQOVFL(x) ((x) S_AVOIDCQOVFL) +#define F_AVOIDCQOVFLV_AVOIDCQOVFL(1U) + + +#define S_OPTONEINTMULTQ23 +#define V_OPTONEINTMULTQ(x) ((x) S_OPTONEINTMULTQ) +#define F_OPTONEINTMULTQV_OPTONEINTMULTQ(1U) + + +#define S_CQCRDTCTRL22 +#define V_CQCRDTCTRL(x) ((x) S_CQCRDTCTRL) +#define F_CQCRDTCTRLV_CQCRDTCTRL(1U) + + +#define A_SG_KDOORBELL 0x4 + + +#define S_SELEGRCNTX31 +#define V_SELEGRCNTX(x) ((x) S_SELEGRCNTX) +#define F_SELEGRCNTXV_SELEGRCNTX(1U) + + +#define S_EGRCNTX0 +#define M_EGRCNTX0x +#define V_EGRCNTX(x) ((x) S_EGRCNTX) + +#define A_SG_GTS 0x8 + + +#define S_RSPQ29 + +#define V_RSPQ(x) ((x) S_RSPQ) + +#define G_RSPQ(x) (((x) S_RSPQ) M_RSPQ) + + +#define S_NEWTIMER16 +#define M_NEWTIMER0x1fff + +#define V_NEWTIMER(x) ((x) S_NEWTIMER) + +#define S_NEWINDEX0 +#define M_NEWINDEX0x +#define V_NEWINDEX(x) ((x) S_NEWINDEX) + +#define A_SG_CONTEXT_CMD 0xc + + +#define S_CONTEXT_CMD_OPCODE28 +#define M_CONTEXT_CMD_OPCODE0xf +#define V_CONTEXT_CMD_OPCODE(x) ((x) S_CONTEXT_CMD_OPCODE) + +#define S_CONTEXT_CMD_BUSY27 +#define V_CONTEXT_CMD_BUSY(x) ((x) S_CONTEXT_CMD_BUSY) +#define F_CONTEXT_CMD_BUSYV_CONTEXT_CMD_BUSY(1U) + + +#define S_CQ_CREDIT20 + +#define M_CQ_CREDIT0x7f + +#define V_CQ_CREDIT(x) ((x) S_CQ_CREDIT) + +#define G_CQ_CREDIT(x) (((x) S_CQ_CREDIT) M_CQ_CREDIT) + + +#define S_CQ19 + +#define V_CQ(x) ((x) S_CQ) +#define F_CQV_CQ(1U) + +#define F_CQV_CQ(1U) + + +#define S_RESPONSEQ18 +#define V_RESPONSEQ(x) ((x) S_RESPONSEQ) +#define F_RESPONSEQV_RESPONSEQ(1U) + + +#define S_EGRESS17 +#define V_EGRESS(x) ((x) S_EGRESS) +#define F_EGRESSV_EGRESS(1U) + + +#define S_FREELIST16 +#define V_FREELIST(x) ((x) S_FREELIST) +#define F_FREELISTV_FREELIST(1U) + + +#define S_CONTEXT0 +#define M_CONTEXT0x +#define V_CONTEXT(x) ((x) S_CONTEXT) + +#define G_CONTEXT(x) (((x) S_CONTEXT) M_CONTEXT) + + +#define A_SG_CONTEXT_DATA0 0x10 + + +#define A_SG_CONTEXT_DATA1 0x14 + + +#define A_SG_CONTEXT_DATA2 0x18 + + +#define A_SG_CONTEXT_DATA3 0x1c + + +#define A_SG_CONTEXT_MASK0 0x20 + + +#define A_SG_CONTEXT_MASK1 0x24 + + +#define A_SG_CONTEXT_MASK2 0x28 + + +#define A_SG_CONTEXT_MASK3 0x2c + + +#define A_SG_RSPQ_CREDIT_RETURN 0x30 + + +#define S_CREDITS0 +#define M_CREDITS0x +#define V_CREDITS(x) ((x) S_CREDITS) + +#define A_SG_DATA_INTR 0x34 + + +#define S_ERRINTR31 +#define V_ERRINTR(x) ((x) S_ERRINTR) +#define F_ERRINTRV_ERRINTR(1U) + + +#define A_SG_HI_DRB_HI_THRSH 0x38 + + +#define A_SG_HI_DRB_LO_THRSH 0x3c + + +#define A_SG_LO_DRB_HI_THRSH 0x40 + + +#define A_SG_LO_DRB_LO_THRSH 0x44 + + +#define A_SG_RSPQ_FL_STATUS 0x4c + + +#define S_RSPQ0DISABLED8 + +#define A_SG_EGR_RCQ_DRB_THRSH 0x54 + + +#define S_HIRCQDRBTHRSH16 +#define M_HIRCQDRBTHRSH0x7ff +#define V_HIRCQDRBTHRSH(x) ((x) S_HIRCQDRBTHRSH) + +#define S_LORCQDRBTHRSH0 +#define M_LORCQDRBTHRSH0x7ff +#define V_LORCQDRBTHRSH(x) ((x) S_LORCQDRBTHRSH) + +#define A_SG_EGR_CNTX_BADDR 0x58 + + +#define A_SG_INT_CAUSE 0x5c + + +#define S_RSPQDISABLED3 +#define V_RSPQDISABLED(x) ((x) S_RSPQDISABLED) +#define F_RSPQDISABLEDV_RSPQDISABLED(1U
[PATCH 7/10] cxgb3 - offload header files
From: Divy Le Ray [EMAIL PROTECTED]
This patch implements the offload operations header files
for the Chelsio T3 network adapter's driver.
Signed-off-by: Divy Le Ray [EMAIL PROTECTED]
---
drivers/net/cxgb3/cxgb3_ctl_defs.h | 141
drivers/net/cxgb3/cxgb3_defs.h | 100 +++
drivers/net/cxgb3/cxgb3_offload.h | 199 +
drivers/net/cxgb3/l2t.h| 144
drivers/net/cxgb3/t3_cpl.h | 1431
drivers/net/cxgb3/t3cdev.h | 72 ++
6 files changed, 2087 insertions(+), 0 deletions(-)
diff --git a/drivers/net/cxgb3/cxgb3_ctl_defs.h
b/drivers/net/cxgb3/cxgb3_ctl_defs.h
new file mode 100644
index 000..be7ac6d
--- /dev/null
+++ b/drivers/net/cxgb3/cxgb3_ctl_defs.h
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2003-2006 Chelsio Communications. All rights reserved.
+ *
+ * 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 LICENSE file included in this
+ * release for licensing terms and conditions.
+ */
+
+#ifndef _CXGB3_OFFLOAD_CTL_DEFS_H
+#define _CXGB3_OFFLOAD_CTL_DEFS_H
+
+enum {
+ GET_MAX_OUTSTANDING_WR,
+ GET_TX_MAX_CHUNK,
+ GET_TID_RANGE,
+ GET_STID_RANGE,
+ GET_RTBL_RANGE,
+ GET_L2T_CAPACITY,
+ GET_MTUS,
+ GET_WR_LEN,
+ GET_IFF_FROM_MAC,
+ GET_DDP_PARAMS,
+ GET_PORTS,
+
+ ULP_ISCSI_GET_PARAMS,
+ ULP_ISCSI_SET_PARAMS,
+
+ RDMA_GET_PARAMS,
+ RDMA_CQ_OP,
+ RDMA_CQ_SETUP,
+ RDMA_CQ_DISABLE,
+ RDMA_CTRL_QP_SETUP,
+ RDMA_GET_MEM,
+};
+
+/*
+ * Structure used to describe a TID range. Valid TIDs are [base, base+num).
+ */
+struct tid_range {
+ unsigned int base; /* first TID */
+ unsigned int num;/* number of TIDs in range */
+};
+
+/*
+ * Structure used to request the size and contents of the MTU table.
+ */
+struct mtutab {
+ unsigned int size; /* # of entries in the MTU table */
+ const unsigned short *mtus; /* the MTU table values */
+};
+
+struct net_device;
+
+/*
+ * Structure used to request the adapter net_device owning a given MAC address.
+ */
+struct iff_mac {
+ struct net_device *dev; /* the net_device */
+ const unsigned char *mac_addr; /* MAC address to lookup */
+ u16 vlan_tag;
+};
+
+/*
+ * Structure used to request the TCP DDP parameters.
+ */
+struct ddp_params {
+ unsigned int llimit; /* TDDP region start address */
+ unsigned int ulimit; /* TDDP region end address */
+ unsigned int tag_mask; /* TDDP tag mask */
+};
+
+struct adap_ports {
+ unsigned int nports; /* number of ports on this adapter */
+ struct net_device *lldevs[2];
+};
+
+struct pci_dev;
+
+/*
+ * Structure used to return information to the iscsi layer.
+ */
+struct ulp_iscsi_info {
+ unsigned intoffset;
+ unsigned intllimit;
+ unsigned intulimit;
+ unsigned inttagmask;
+ unsigned intpgsz3;
+ unsigned intpgsz2;
+ unsigned intpgsz1;
+ unsigned intpgsz0;
+ unsigned intmax_rxsz;
+ unsigned intmax_txsz;
+ struct pci_dev *pdev;
+};
+
+/*
+ * Structure used to return information to the RDMA layer.
+ */
+struct rdma_info {
+ unsigned int tpt_base; /* TPT base address */
+ unsigned int tpt_top;/* TPT last entry address */
+ unsigned int pbl_base; /* PBL base address */
+ unsigned int pbl_top;/* PBL last entry address */
+ unsigned int rqt_base; /* RQT base address */
+ unsigned int rqt_top;/* RQT last entry address */
+ unsigned int udbell_len; /* user doorbell region length */
+ unsigned long udbell_physbase; /* user doorbell physical start addr */
+ void __iomem *kdb_addr; /* kernel doorbell register address */
+ struct pci_dev *pdev;/* associated PCI device */
+};
+
+/*
+ * Structure used to request an operation on an RDMA completion queue.
+ */
+struct rdma_cq_op {
+ unsigned int id;
+ unsigned int op;
+ unsigned int credits;
+};
+
+/*
+ * Structure used to setup RDMA completion queues.
+ */
+struct rdma_cq_setup {
+ unsigned int id;
+ unsigned long long base_addr;
+ unsigned int size;
+ unsigned int credits;
+ unsigned int credit_thres;
+ unsigned int ovfl_mode;
+};
+
+/*
+ * Structure used to setup the RDMA control egress context.
+ */
+struct rdma_ctrlqp_setup {
+ unsigned long long base_addr;
+ unsigned int size;
+};
+#endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */
diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h
new file mode 100644
index 000..ddaba3f
--- /dev/null
+++ b/drivers/net/cxgb3/cxgb3_defs.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
+ * Copyright (c) 2006 Open Grid
[PATCH 8/10] cxgb3 - offload capabilities
From: Divy Le Ray [EMAIL PROTECTED]
This patch implements the offload capabilities of the
Chelsio network adapter's driver.
Signed-off-by: Divy Le Ray [EMAIL PROTECTED]
---
drivers/net/cxgb3/cxgb3_offload.c | 1204 +
drivers/net/cxgb3/l2t.c | 558 +
2 files changed, 1762 insertions(+), 0 deletions(-)
diff --git a/drivers/net/cxgb3/cxgb3_offload.c
b/drivers/net/cxgb3/cxgb3_offload.c
new file mode 100644
index 000..1b963d8
--- /dev/null
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -0,0 +1,1204 @@
+/*
+ * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
+ * Copyright (c) 2006 Open Grid Computing, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ *copyright notice, this list of conditions and the following
+ *disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *copyright notice, this list of conditions and the following
+ *disclaimer in the documentation and/or other materials
+ *provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include linux/list.h
+#include net/neighbour.h
+#include linux/notifier.h
+#include asm/atomic.h
+#include linux/proc_fs.h
+#include linux/if_vlan.h
+#include net/netevent.h
+
+#include common.h
+#include regs.h
+#include cxgb3_ioctl.h
+#include cxgb3_ctl_defs.h
+#include cxgb3_defs.h
+#include l2t.h
+#include firmware_exports.h
+#include cxgb3_offload.h
+
+static LIST_HEAD(client_list);
+static LIST_HEAD(ofld_dev_list);
+static DEFINE_MUTEX(cxgb3_db_lock);
+
+static DEFINE_RWLOCK(adapter_list_lock);
+static LIST_HEAD(adapter_list);
+
+static const unsigned int MAX_ATIDS = 64 * 1024;
+static const unsigned int ATID_BASE = 0x10;
+
+static inline int offload_activated(struct t3cdev *tdev)
+{
+ struct adapter *adapter = tdev2adap(tdev);
+
+ return (test_bit(OFFLOAD_DEVMAP_BIT, adapter-open_device_map));
+}
+
+/**
+ * cxgb3_register_client - register an offload client
+ * @client: the client
+ *
+ * Add the client to the client list,
+ * and call backs the client for each activated offload device
+ */
+void cxgb3_register_client(struct cxgb3_client *client)
+{
+ struct t3cdev *tdev;
+
+ mutex_lock(cxgb3_db_lock);
+ list_add_tail(client-client_list, client_list);
+
+ if (client-add) {
+ list_for_each_entry(tdev, ofld_dev_list, ofld_dev_list) {
+ if (offload_activated(tdev))
+ client-add(tdev);
+ }
+ }
+ mutex_unlock(cxgb3_db_lock);
+}
+EXPORT_SYMBOL(cxgb3_register_client);
+
+/**
+ * cxgb3_unregister_client - unregister an offload client
+ * @client: the client
+ *
+ * Remove the client to the client list,
+ * and call backs the client for each activated offload device.
+ */
+void cxgb3_unregister_client(struct cxgb3_client *client)
+{
+ struct t3cdev *tdev;
+
+ mutex_lock(cxgb3_db_lock);
+ list_del(client-client_list);
+
+ if (client-remove) {
+ list_for_each_entry(tdev, ofld_dev_list, ofld_dev_list) {
+ if (offload_activated(tdev))
+ client-remove(tdev);
+ }
+ }
+ mutex_unlock(cxgb3_db_lock);
+}
+EXPORT_SYMBOL(cxgb3_unregister_client);
+
+/**
+ * cxgb3_add_clients - activate register clients for an offload device
+ * @tdev: the offload device
+ *
+ * Call backs all registered clients once a offload device is activated
+ */
+void cxgb3_add_clients(struct t3cdev *tdev)
+{
+ struct cxgb3_client *client;
+
+ mutex_lock(cxgb3_db_lock);
+ list_for_each_entry(client, client_list, client_list) {
+ if (client-add)
+ client-add(tdev);
+ }
+ mutex_unlock(cxgb3_db_lock);
+}
+
+/**
+ * cxgb3_remove_clients - activate register clients for an offload device
+ * @tdev: the offload device
+ *
+ * Call
[PATCH 6/10] cxgb3 - on board memory, MAC and PHY
From: Divy Le Ray [EMAIL PROTECTED]
This patch implements on board memory, MAC and PHY management
for the Chelsio T3 network adapter's driver.
Signed-off-by: Divy Le Ray [EMAIL PROTECTED]
---
drivers/net/cxgb3/ael1002.c | 223 +
drivers/net/cxgb3/mc5.c | 453 +++
drivers/net/cxgb3/vsc8211.c | 208
drivers/net/cxgb3/xgmac.c | 383
4 files changed, 1267 insertions(+), 0 deletions(-)
diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c
new file mode 100644
index 000..761c719
--- /dev/null
+++ b/drivers/net/cxgb3/ael1002.c
@@ -0,0 +1,223 @@
+/*
+ * This file is part of the Chelsio T3 Ethernet driver.
+ *
+ * Copyright (C) 2005-2006 Chelsio Communications. All rights reserved.
+ *
+ * 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 LICENSE file included in this
+ * release for licensing terms and conditions.
+ */
+
+#include common.h
+#include regs.h
+
+enum {
+ AEL100X_TX_DISABLE = 9,
+ AEL100X_TX_CONFIG1 = 0xc002,
+ AEL1002_PWR_DOWN_HI = 0xc011,
+ AEL1002_PWR_DOWN_LO = 0xc012,
+ AEL1002_XFI_EQL = 0xc015,
+ AEL1002_LB_EN = 0xc017,
+
+ LASI_CTRL = 0x9002,
+ LASI_STAT = 0x9005
+};
+
+static void ael100x_txon(struct cphy *phy)
+{
+ int tx_on_gpio = phy-addr == 0 ? F_GPIO7_OUT_VAL : F_GPIO2_OUT_VAL;
+
+ msleep(100);
+ t3_set_reg_field(phy-adapter, A_T3DBG_GPIO_EN, 0, tx_on_gpio);
+ msleep(30);
+}
+
+static int ael1002_power_down(struct cphy *phy, int enable)
+{
+ int err;
+
+ err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL100X_TX_DISABLE, !!enable);
+ if (!err)
+ err = t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR,
+ BMCR_PDOWN, enable ? BMCR_PDOWN : 0);
+ return err;
+}
+
+static int ael1002_reset(struct cphy *phy, int wait)
+{
+ int err;
+
+ if ((err = ael1002_power_down(phy, 0)) ||
+ (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL100X_TX_CONFIG1, 1)) ||
+ (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_PWR_DOWN_HI, 0)) ||
+ (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_PWR_DOWN_LO, 0)) ||
+ (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_XFI_EQL, 0x18)) ||
+ (err = t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, AEL1002_LB_EN,
+ 0, 1 5)))
+ return err;
+ return 0;
+}
+
+static int ael1002_intr_noop(struct cphy *phy)
+{
+ return 0;
+}
+
+static int ael100x_get_link_status(struct cphy *phy, int *link_ok,
+ int *speed, int *duplex, int *fc)
+{
+ if (link_ok) {
+ unsigned int status;
+ int err = mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR, status);
+
+ /*
+* BMSR_LSTATUS is latch-low, so if it is 0 we need to read it
+* once more to get the current link state.
+*/
+ if (!err !(status BMSR_LSTATUS))
+ err = mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR,
+ status);
+ if (err)
+ return err;
+ *link_ok = !!(status BMSR_LSTATUS);
+ }
+ if (speed)
+ *speed = SPEED_1;
+ if (duplex)
+ *duplex = DUPLEX_FULL;
+ return 0;
+}
+
+static struct cphy_ops ael1002_ops = {
+ .reset = ael1002_reset,
+ .intr_enable = ael1002_intr_noop,
+ .intr_disable= ael1002_intr_noop,
+ .intr_clear = ael1002_intr_noop,
+ .intr_handler= ael1002_intr_noop,
+ .get_link_status = ael100x_get_link_status,
+ .power_down = ael1002_power_down,
+};
+
+void t3_ael1002_phy_prep(struct cphy *phy, adapter_t *adapter, int phy_addr,
+const struct mdio_ops *mdio_ops)
+{
+ cphy_init(phy, adapter, phy_addr, ael1002_ops, mdio_ops);
+ ael100x_txon(phy);
+}
+
+static int ael1006_reset(struct cphy *phy, int wait)
+{
+ return t3_phy_reset(phy, MDIO_DEV_PMA_PMD, wait);
+}
+
+static int ael1006_intr_enable(struct cphy *phy)
+{
+ return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 1);
+}
+
+static int ael1006_intr_disable(struct cphy *phy)
+{
+ return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 0);
+}
+
+static int ael1006_intr_clear(struct cphy *phy)
+{
+ u32 val;
+
+ return mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, val);
+}
+
+static int ael1006_intr_handler(struct cphy *phy)
+{
+ unsigned int status;
+ int err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, status);
+
+ if (err)
+ return err;
+ return (status
[PATCH 10/10] cxgb3 - build files and versioning
From: Divy Le Ray [EMAIL PROTECTED] This patch implements build files and versioning for the Chelsio T3 network adapter's driver. Signed-off-by: Divy Le Ray [EMAIL PROTECTED] --- drivers/net/Kconfig | 18 ++ drivers/net/Makefile|1 + drivers/net/cxgb3/Makefile |8 drivers/net/cxgb3/version.h | 24 4 files changed, 51 insertions(+), 0 deletions(-) diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 6e863aa..543374d 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2357,6 +2357,24 @@ config CHELSIO_T1 To compile this driver as a module, choose M here: the module will be called cxgb. +config CHELSIO_T3 +tristate Chelsio Communications T3 10Gb Ethernet support +depends on PCI +help + This driver supports Chelsio T3-based gigabit and 10Gb Ethernet + adapters. + + For general information about Chelsio and our products, visit + our website at http://www.chelsio.com. + + For customer support, please visit our customer support page at + http://www.chelsio.com/support.htm. + + Please send feedback to [EMAIL PROTECTED]. + + To compile this driver as a module, choose M here: the module + will be called cxgb3. + config EHEA tristate eHEA Ethernet support depends on IBMEBUS diff --git a/drivers/net/Makefile b/drivers/net/Makefile index f270bc4..d316ee0 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_E1000) += e1000/ obj-$(CONFIG_IBM_EMAC) += ibm_emac/ obj-$(CONFIG_IXGB) += ixgb/ obj-$(CONFIG_CHELSIO_T1) += chelsio/ +obj-$(CONFIG_CHELSIO_T3) += cxgb3/ obj-$(CONFIG_EHEA) += ehea/ obj-$(CONFIG_BONDING) += bonding/ obj-$(CONFIG_GIANFAR) += gianfar_driver.o diff --git a/drivers/net/cxgb3/Makefile b/drivers/net/cxgb3/Makefile new file mode 100644 index 000..3434679 --- /dev/null +++ b/drivers/net/cxgb3/Makefile @@ -0,0 +1,8 @@ +# +# Chelsio T3 driver +# + +obj-$(CONFIG_CHELSIO_T3) += cxgb3.o + +cxgb3-objs := cxgb3_main.o ael1002.o vsc8211.o t3_hw.o mc5.o \ + xgmac.o sge.o l2t.o cxgb3_offload.o diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h new file mode 100644 index 000..61de82e --- /dev/null +++ b/drivers/net/cxgb3/version.h @@ -0,0 +1,24 @@ +/* + * * + * File: * + * version.h* + * * + * Description: * + * Chelsio driver version defines. * + * * + * Copyright (c) 2003 - 2006 Chelsio Communications, Inc.* + * All rights reserved. * + * * + * Maintainers: [EMAIL PROTECTED] * + * * + * http://www.chelsio.com* + * * + / +/* $Date: 2006/10/31 18:57:51 $ $RCSfile: version.h,v $ $Revision: 1.3 $ */ +#ifndef __CHELSIO_VERSION_H +#define __CHELSIO_VERSION_H +#define DRV_DESC Chelsio T3 Network Driver +#define DRV_NAME cxgb3 +// Driver version +#define DRV_VERSION 1.0 +#endif //__CHELSIO_VERSION_H - To unsubscribe from this list: send the line unsubscribe netdev in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
