Skip to content

L
linux
Commit 6f98b1a2 authored by Ganesan Ramalingam's avatar Ganesan Ramalingam Committed by Greg Kroah-Hartman
Browse files
Options

Staging: Netlogic XLR/XLS GMAC driver 

Add support for the Network Accelerator Engine on Netlogic XLR/XLS
MIPS SoCs. The XLR/XLS NAE blocks can be configured as one 10G
interface or four 1G interfaces. This driver supports blocks
with 1G ports.
Signed-off-by: default avatarGanesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 59691367
Hide whitespace changes
Inline Side-by-side
Showing with 2507 additions and 0 deletions
drivers/staging/Kconfig
View file @ 6f98b1a2
......@@ -140,4 +140,6 @@ source "drivers/staging/zcache/Kconfig"
source "drivers/staging/goldfish/Kconfig"
source "drivers/staging/netlogic/Kconfig"
endif # STAGING
drivers/staging/Makefile
View file @ 6f98b1a2
......@@ -23,6 +23,7 @@ obj-$(CONFIG_RTS5139) += rts5139/
obj-$(CONFIG_TRANZPORT) += frontier/
obj-$(CONFIG_IDE_PHISON) += phison/
obj-$(CONFIG_LINE6_USB) += line6/
obj-$(CONFIG_NETLOGIC_XLR_NET) += netlogic/
obj-$(CONFIG_USB_SERIAL_QUATECH2) += serqt_usb2/
obj-$(CONFIG_OCTEON_ETHERNET) += octeon/
obj-$(CONFIG_VT6655) += vt6655/
......
drivers/staging/netlogic/Kconfig 0 → 100644
View file @ 6f98b1a2
config NETLOGIC_XLR_NET
tristate "Netlogic XLR/XLS network device"
depends on CPU_XLR
select PHYLIB
---help---
This driver support Netlogic XLR/XLS on chip gigabit
Ethernet.
drivers/staging/netlogic/Makefile 0 → 100644
View file @ 6f98b1a2
obj-$(CONFIG_NETLOGIC_XLR_NET) += xlr_net.o platform_net.o
drivers/staging/netlogic/TODO 0 → 100644
View file @ 6f98b1a2
* Implementing 64bit stat counter in software
* All memory allocation should be changed to DMA allocations
* All the netdev should be linked to single pdev as parent
* Changing comments in to linux standred format
Please send patches
To:
Ganesan Ramalingam <ganesanr@broadcom.com>
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:
Jayachandran Chandrashekaran Nair <jchandra@broadcom.com>
drivers/staging/netlogic/platform_net.c 0 → 100644
View file @ 6f98b1a2
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* 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
* 1. Redistributions of source code must retain the above copyright
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/resource.h>
#include <linux/phy.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/xlr/fmn.h>
#include <asm/netlogic/xlr/xlr.h>
#include <asm/netlogic/psb-bootinfo.h>
#include <asm/netlogic/xlr/pic.h>
#include <asm/netlogic/xlr/iomap.h>
#include "platform_net.h"
/* Linux Net */
#define MAX_NUM_GMAC 8
#define MAX_NUM_XLS_GMAC 8
#define MAX_NUM_XLR_GMAC 4
static u32 xlr_gmac_offsets[] = {
NETLOGIC_IO_GMAC_0_OFFSET, NETLOGIC_IO_GMAC_1_OFFSET,
NETLOGIC_IO_GMAC_2_OFFSET, NETLOGIC_IO_GMAC_3_OFFSET,
NETLOGIC_IO_GMAC_4_OFFSET, NETLOGIC_IO_GMAC_5_OFFSET,
NETLOGIC_IO_GMAC_6_OFFSET, NETLOGIC_IO_GMAC_7_OFFSET
};
static u32 xlr_gmac_irqs[] = { PIC_GMAC_0_IRQ, PIC_GMAC_1_IRQ,
PIC_GMAC_2_IRQ, PIC_GMAC_3_IRQ,
PIC_GMAC_4_IRQ, PIC_GMAC_5_IRQ,
PIC_GMAC_6_IRQ, PIC_GMAC_7_IRQ
};
static struct xlr_net_data ndata[MAX_NUM_GMAC];
static struct resource xlr_net_res[8][2];
static struct platform_device xlr_net_dev[8];
static u32 __iomem *gmac0_addr;
static u32 __iomem *gmac4_addr;
static u32 __iomem *gpio_addr;
static void config_mac(struct xlr_net_data *nd, int phy, u32 __iomem *serdes,
u32 __iomem *pcs, int rfr, int tx, int *bkt_size,
struct xlr_fmn_info *gmac_fmn_info, int phy_addr)
{
nd->cpu_mask = nlm_current_node()->coremask;
nd->phy_interface = phy;
nd->rfr_station = rfr;
nd->tx_stnid = tx;
nd->mii_addr = gmac0_addr;
nd->serdes_addr = serdes;
nd->pcs_addr = pcs;
nd->gpio_addr = gpio_addr;
nd->bucket_size = bkt_size;
nd->gmac_fmn_info = gmac_fmn_info;
nd->phy_addr = phy_addr;
}
static void net_device_init(int id, struct resource *res, int offset, int irq)
{
res[0].name = "gmac";
res[0].start = CPHYSADDR(nlm_mmio_base(offset));
res[0].end = res[0].start + 0xfff;
res[0].flags = IORESOURCE_MEM;
res[1].name = "gmac";
res[1].start = irq;
res[1].end = irq;
res[1].flags = IORESOURCE_IRQ;
xlr_net_dev[id].name = "xlr-net";
xlr_net_dev[id].id = id;
xlr_net_dev[id].num_resources = 2;
xlr_net_dev[id].resource = res;
xlr_net_dev[id].dev.platform_data = &ndata[id];
}
static void xls_gmac_init(void)
{
int mac;
gmac4_addr = ioremap(CPHYSADDR(
nlm_mmio_base(NETLOGIC_IO_GMAC_4_OFFSET)), 0xfff);
/* Passing GPIO base for serdes init. Only needed on sgmii ports*/
gpio_addr = ioremap(CPHYSADDR(
nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET)), 0xfff);
switch (nlm_prom_info.board_major_version) {
case 12:
/* first block RGMII or XAUI, use RGMII */
config_mac(&ndata[0],
PHY_INTERFACE_MODE_RGMII,
gmac0_addr, /* serdes */
gmac0_addr, /* pcs */
FMN_STNID_GMACRFR_0,
FMN_STNID_GMAC0_TX0,
xlr_board_fmn_config.bucket_size,
&xlr_board_fmn_config.gmac[0],
0);
net_device_init(0, xlr_net_res[0], xlr_gmac_offsets[0],
xlr_gmac_irqs[0]);
platform_device_register(&xlr_net_dev[0]);
/* second block is XAUI, not supported yet */
break;
default:
/* default XLS config, all ports SGMII */
for (mac = 0; mac < 4; mac++) {
config_mac(&ndata[mac],
PHY_INTERFACE_MODE_SGMII,
gmac0_addr, /* serdes */
gmac0_addr, /* pcs */
FMN_STNID_GMACRFR_0,
FMN_STNID_GMAC0_TX0 + mac,
xlr_board_fmn_config.bucket_size,
&xlr_board_fmn_config.gmac[0],
/* PHY address according to chip/board */
mac + 0x10);
net_device_init(mac, xlr_net_res[mac],
xlr_gmac_offsets[mac],
xlr_gmac_irqs[mac]);
platform_device_register(&xlr_net_dev[mac]);
}
for (mac = 4; mac < MAX_NUM_XLS_GMAC; mac++) {
config_mac(&ndata[mac],
PHY_INTERFACE_MODE_SGMII,
gmac4_addr, /* serdes */
gmac4_addr, /* pcs */
FMN_STNID_GMAC1_FR_0,
FMN_STNID_GMAC1_TX0 + mac - 4,
xlr_board_fmn_config.bucket_size,
&xlr_board_fmn_config.gmac[1],
/* PHY address according to chip/board */
mac + 0x10);
net_device_init(mac, xlr_net_res[mac],
xlr_gmac_offsets[mac],
xlr_gmac_irqs[mac]);
platform_device_register(&xlr_net_dev[mac]);
}
}
}
static void xlr_gmac_init(void)
{
int mac;
/* assume all GMACs for now */
for (mac = 0; mac < MAX_NUM_XLR_GMAC; mac++) {
config_mac(&ndata[mac],
PHY_INTERFACE_MODE_RGMII,
0,
0,
FMN_STNID_GMACRFR_0,
FMN_STNID_GMAC0_TX0,
xlr_board_fmn_config.bucket_size,
&xlr_board_fmn_config.gmac[0],
mac);
net_device_init(mac, xlr_net_res[mac], xlr_gmac_offsets[mac],
xlr_gmac_irqs[mac]);
platform_device_register(&xlr_net_dev[mac]);
}
}
static int __init xlr_net_init(void)
{
gmac0_addr = ioremap(CPHYSADDR(
nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)), 0xfff);
if (nlm_chip_is_xls())
xls_gmac_init();
else
xlr_gmac_init();
return 0;
}
arch_initcall(xlr_net_init);
drivers/staging/netlogic/platform_net.h 0 → 100644
View file @ 6f98b1a2
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* 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 Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
struct xlr_net_data {
int cpu_mask;
u32 __iomem *mii_addr;
u32 __iomem *serdes_addr;
u32 __iomem *pcs_addr;
u32 __iomem *gpio_addr;
int phy_interface;
int rfr_station;
int tx_stnid;
int *bucket_size;
int phy_addr;
struct xlr_fmn_info *gmac_fmn_info;
};
drivers/staging/netlogic/xlr_net.c 0 → 100644
View file @ 6f98b1a2
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* 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 Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/phy.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/smp.h>
#include <linux/ethtool.h>
#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/jiffies.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <asm/mipsregs.h>
/* fmn.h - For FMN credit configuration and registering fmn_handler.
* FMN is communication mechanism that allows processing agents within
* XLR/XLS to communicate each other.
*/
#include <asm/netlogic/xlr/fmn.h>
#include "platform_net.h"
#include "xlr_net.h"
/*
* The readl/writel implementation byteswaps on XLR/XLS, so
* we need to use __raw_ IO to read the NAE registers
* because they are in the big-endian MMIO area on the SoC.
*/
static inline void xlr_nae_wreg(u32 __iomem *base, unsigned int reg, u32 val)
{
__raw_writel(val, base + reg);
}
static inline u32 xlr_nae_rdreg(u32 __iomem *base, unsigned int reg)
{
return __raw_readl(base + reg);
}
static inline void xlr_reg_update(u32 *base_addr,
u32 off, u32 val, u32 mask)
{
u32 tmp;
tmp = xlr_nae_rdreg(base_addr, off);
xlr_nae_wreg(base_addr, off, (tmp & ~mask) | (val & mask));
}
/*
* Table of net_device pointers indexed by port, this will be used to
* lookup the net_device corresponding to a port by the message ring handler.
*
* Maximum ports in XLR/XLS is 8(8 GMAC on XLS, 4 GMAC + 2 XGMAC on XLR)
*/
static struct net_device *mac_to_ndev[8];
static inline struct sk_buff *mac_get_skb_back_ptr(void *addr)
{
struct sk_buff **back_ptr;
/* this function should be used only for newly allocated packets.
* It assumes the first cacheline is for the back pointer related
* book keeping info.
*/
back_ptr = (struct sk_buff **)(addr - MAC_SKB_BACK_PTR_SIZE);
return *back_ptr;
}
static inline void mac_put_skb_back_ptr(struct sk_buff *skb)
{
struct sk_buff **back_ptr = (struct sk_buff **)skb->data;
/* this function should be used only for newly allocated packets.
* It assumes the first cacheline is for the back pointer related
* book keeping info.
*/
skb_reserve(skb, MAC_SKB_BACK_PTR_SIZE);
*back_ptr = skb;
}
static int send_to_rfr_fifo(struct xlr_net_priv *priv, void *addr)
{
struct nlm_fmn_msg msg;
int ret = 0, num_try = 0, stnid;
unsigned long paddr, mflags;
paddr = virt_to_bus(addr);
msg.msg0 = (u64)paddr & 0xffffffffe0ULL;
msg.msg1 = 0;
msg.msg2 = 0;
msg.msg3 = 0;
stnid = priv->nd->rfr_station;
do {
mflags = nlm_cop2_enable();
ret = nlm_fmn_send(1, 0, stnid, &msg);
nlm_cop2_restore(mflags);
if (ret == 0)
return 0;
} while (++num_try < 10000);
pr_err("Send to RFR failed in RX path\n");
return ret;
}
static inline struct sk_buff *xlr_alloc_skb(void)
{
struct sk_buff *skb;
/* skb->data is cache aligned */
skb = alloc_skb(XLR_RX_BUF_SIZE, GFP_ATOMIC);
if (!skb) {
pr_err("SKB allocation failed\n");
return NULL;
}
mac_put_skb_back_ptr(skb);
return skb;
}
static void xlr_net_fmn_handler(int bkt, int src_stnid, int size,
int code, struct nlm_fmn_msg *msg, void *arg)
{
struct sk_buff *skb, *skb_new = NULL;
struct net_device *ndev;
struct xlr_net_priv *priv;
u64 length, port;
void *addr;
length = (msg->msg0 >> 40) & 0x3fff;
if (length == 0) {
addr = bus_to_virt(msg->msg0 & 0xffffffffffULL);
dev_kfree_skb_any(addr);
} else if (length) {
addr = bus_to_virt(msg->msg0 & 0xffffffffe0ULL);
length = length - BYTE_OFFSET - MAC_CRC_LEN;
port = msg->msg0 & 0x0f;
if (src_stnid == FMN_STNID_GMAC1)
port = port + 4;
skb = mac_get_skb_back_ptr(addr);
skb->dev = mac_to_ndev[port];
ndev = skb->dev;
priv = netdev_priv(ndev);
/* 16 byte IP header align */
skb_reserve(skb, BYTE_OFFSET);
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, skb->dev);
skb->dev->last_rx = jiffies;
netif_rx(skb);
/* Fill rx ring */
skb_new = xlr_alloc_skb();
if (skb_new)
send_to_rfr_fifo(priv, skb_new->data);
}
return;
}
/* Ethtool operation */
static int xlr_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
{
struct xlr_net_priv *priv = netdev_priv(ndev);
struct phy_device *phydev = priv->mii_bus->phy_map[priv->phy_addr];
if (!phydev)
return -ENODEV;
return phy_ethtool_gset(phydev, ecmd);
}
static int xlr_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
{
struct xlr_net_priv *priv = netdev_priv(ndev);
struct phy_device *phydev = priv->mii_bus->phy_map[priv->phy_addr];
if (!phydev)
return -ENODEV;
return phy_ethtool_sset(phydev, ecmd);
}
static struct ethtool_ops xlr_ethtool_ops = {
.get_settings = xlr_get_settings,
.set_settings = xlr_set_settings,
};
/* Net operations */
static int xlr_net_fill_rx_ring(struct net_device *ndev)
{
struct sk_buff *skb;
struct xlr_net_priv *priv = netdev_priv(ndev);
int i;
for (i = 0; i < MAX_FRIN_SPILL/2; i++) {
skb = xlr_alloc_skb();
if (!skb)
return -ENOMEM;
send_to_rfr_fifo(priv, skb->data);
}
pr_info("Rx ring setup done\n");
return 0;
}
static int xlr_net_open(struct net_device *ndev)
{
u32 err;
struct xlr_net_priv *priv = netdev_priv(ndev);
struct phy_device *phydev = priv->mii_bus->phy_map[priv->phy_addr];
/* schedule a link state check */
phy_start(phydev);
err = phy_start_aneg(phydev);
if (err) {
pr_err("Autoneg failed\n");
return err;
}
/* Setup the speed from PHY to internal reg*/
xlr_set_gmac_speed(priv);
netif_tx_start_all_queues(ndev);
return 0;
}
static int xlr_net_stop(struct net_device *ndev)
{
struct xlr_net_priv *priv = netdev_priv(ndev);
struct phy_device *phydev = priv->mii_bus->phy_map[priv->phy_addr];
phy_stop(phydev);
netif_tx_stop_all_queues(ndev);
return 0;
}
static void xlr_make_tx_desc(struct nlm_fmn_msg *msg, unsigned long addr,
struct sk_buff *skb)
{
unsigned long physkb = virt_to_phys(skb);
int cpu_core = nlm_core_id();
int fr_stn_id = cpu_core * 8 + XLR_FB_STN; /* FB to 6th bucket */
msg->msg0 = (((u64)1 << 63) | /* End of packet descriptor */
((u64)127 << 54) | /* No Free back */
(u64)skb->len << 40 | /* Length of data */
((u64)addr));
msg->msg1 = (((u64)1 << 63) |
((u64)fr_stn_id << 54) | /* Free back id */
(u64)0 << 40 | /* Set len to 0 */
((u64)physkb & 0xffffffff)); /* 32bit address */
msg->msg2 = msg->msg3 = 0;
}
static void __maybe_unused xlr_wakeup_queue(unsigned long dev)
{
struct net_device *ndev = (struct net_device *) dev;
struct xlr_net_priv *priv = netdev_priv(ndev);
struct phy_device *phydev = priv->mii_bus->phy_map[priv->phy_addr];
if (phydev->link)
netif_tx_wake_queue(netdev_get_tx_queue(ndev, priv->wakeup_q));
}
static netdev_tx_t xlr_net_start_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
struct nlm_fmn_msg msg;
struct xlr_net_priv *priv = netdev_priv(ndev);
int ret;
u16 qmap;
u32 flags;
qmap = skb->queue_mapping;
xlr_make_tx_desc(&msg, virt_to_phys(skb->data), skb);
flags = nlm_cop2_enable();
ret = nlm_fmn_send(2, 0, priv->nd->tx_stnid, &msg);
nlm_cop2_restore(flags);
if (ret)
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
static u16 xlr_net_select_queue(struct net_device *ndev, struct sk_buff *skb)
{
return (u16)smp_processor_id();
}
static void xlr_hw_set_mac_addr(struct net_device *ndev)
{
struct xlr_net_priv *priv = netdev_priv(ndev);
/* set mac station address */
xlr_nae_wreg(priv->base_addr, R_MAC_ADDR0,
((ndev->dev_addr[5] << 24) | (ndev->dev_addr[4] << 16) |
(ndev->dev_addr[3] << 8) | (ndev->dev_addr[2])));
xlr_nae_wreg(priv->base_addr, R_MAC_ADDR0 + 1,
((ndev->dev_addr[1] << 24) | (ndev->dev_addr[0] << 16)));
xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK2, 0xffffffff);
xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK2 + 1, 0xffffffff);
xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK3, 0xffffffff);
xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK3 + 1, 0xffffffff);
xlr_nae_wreg(priv->base_addr, R_MAC_FILTER_CONFIG,
(1 << O_MAC_FILTER_CONFIG__BROADCAST_EN) |
(1 << O_MAC_FILTER_CONFIG__ALL_MCAST_EN) |
(1 << O_MAC_FILTER_CONFIG__MAC_ADDR0_VALID));
if (priv->nd->phy_interface == PHY_INTERFACE_MODE_RGMII ||
priv->nd->phy_interface == PHY_INTERFACE_MODE_SGMII)
xlr_reg_update(priv->base_addr, R_IPG_IFG, MAC_B2B_IPG, 0x7f);
}
static int xlr_net_set_mac_addr(struct net_device *ndev, void *data)
{
int err;
err = eth_mac_addr(ndev, data);
if (err)
return err;
xlr_hw_set_mac_addr(ndev);
return 0;
}
static void xlr_set_rx_mode(struct net_device *ndev)
{
struct xlr_net_priv *priv = netdev_priv(ndev);
u32 regval;
regval = xlr_nae_rdreg(priv->base_addr, R_MAC_FILTER_CONFIG);
if (ndev->flags & IFF_PROMISC) {
regval |= (1 << O_MAC_FILTER_CONFIG__BROADCAST_EN) |
(1 << O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN) |
(1 << O_MAC_FILTER_CONFIG__ALL_MCAST_EN) |
(1 << O_MAC_FILTER_CONFIG__ALL_UCAST_EN);
} else {
regval &= ~((1 << O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN) |
(1 << O_MAC_FILTER_CONFIG__ALL_UCAST_EN));
}
xlr_nae_wreg(priv->base_addr, R_MAC_FILTER_CONFIG, regval);
}
static void xlr_stats(struct net_device *ndev, struct rtnl_link_stats64 *stats)
{
struct xlr_net_priv *priv = netdev_priv(ndev);
stats->rx_packets = xlr_nae_rdreg(priv->base_addr, RX_PACKET_COUNTER);
stats->tx_packets = xlr_nae_rdreg(priv->base_addr, TX_PACKET_COUNTER);
stats->rx_bytes = xlr_nae_rdreg(priv->base_addr, RX_BYTE_COUNTER);
stats->tx_bytes = xlr_nae_rdreg(priv->base_addr, TX_BYTE_COUNTER);
stats->tx_errors = xlr_nae_rdreg(priv->base_addr, TX_FCS_ERROR_COUNTER);
stats->rx_dropped = xlr_nae_rdreg(priv->base_addr,
RX_DROP_PACKET_COUNTER);
stats->tx_dropped = xlr_nae_rdreg(priv->base_addr,
TX_DROP_FRAME_COUNTER);
stats->multicast = xlr_nae_rdreg(priv->base_addr,
RX_MULTICAST_PACKET_COUNTER);
stats->collisions = xlr_nae_rdreg(priv->base_addr,
TX_TOTAL_COLLISION_COUNTER);
stats->rx_length_errors = xlr_nae_rdreg(priv->base_addr,
RX_FRAME_LENGTH_ERROR_COUNTER);
stats->rx_over_errors = xlr_nae_rdreg(priv->base_addr,
RX_DROP_PACKET_COUNTER);
stats->rx_crc_errors = xlr_nae_rdreg(priv->base_addr,
RX_FCS_ERROR_COUNTER);
stats->rx_frame_errors = xlr_nae_rdreg(priv->base_addr,
RX_ALIGNMENT_ERROR_COUNTER);
stats->rx_fifo_errors = xlr_nae_rdreg(priv->base_addr,
RX_DROP_PACKET_COUNTER);
stats->rx_missed_errors = xlr_nae_rdreg(priv->base_addr,
RX_CARRIER_SENSE_ERROR_COUNTER);
stats->rx_errors = (stats->rx_over_errors + stats->rx_crc_errors +
stats->rx_frame_errors + stats->rx_fifo_errors +
stats->rx_missed_errors);
stats->tx_aborted_errors = xlr_nae_rdreg(priv->base_addr,
TX_EXCESSIVE_COLLISION_PACKET_COUNTER);
stats->tx_carrier_errors = xlr_nae_rdreg(priv->base_addr,
TX_DROP_FRAME_COUNTER);
stats->tx_fifo_errors = xlr_nae_rdreg(priv->base_addr,
TX_DROP_FRAME_COUNTER);
}
static struct rtnl_link_stats64 *xlr_get_stats64(struct net_device *ndev,
struct rtnl_link_stats64 *stats)
{
xlr_stats(ndev, stats);
return stats;
}
static struct net_device_ops xlr_netdev_ops = {
.ndo_open = xlr_net_open,
.ndo_stop = xlr_net_stop,
.ndo_start_xmit = xlr_net_start_xmit,
.ndo_select_queue = xlr_net_select_queue,
.ndo_set_mac_address = xlr_net_set_mac_addr,
.ndo_set_rx_mode = xlr_set_rx_mode,
.ndo_get_stats64 = xlr_get_stats64,
};
/* Gmac init */
static void *xlr_config_spill(struct xlr_net_priv *priv, int reg_start_0,
int reg_start_1, int reg_size, int size)
{
void *spill;
u32 *base;
unsigned long phys_addr;
u32 spill_size;
base = priv->base_addr;
spill_size = size;
spill = kmalloc(spill_size + SMP_CACHE_BYTES, GFP_ATOMIC);
if (!spill)
pr_err("Unable to allocate memory for spill area!\n");
spill = PTR_ALIGN(spill, SMP_CACHE_BYTES);
phys_addr = virt_to_phys(spill);
dev_dbg(&priv->ndev->dev, "Allocated spill %d bytes at %lx\n",
size, phys_addr);
xlr_nae_wreg(base, reg_start_0, (phys_addr >> 5) & 0xffffffff);
xlr_nae_wreg(base, reg_start_1, ((u64)phys_addr >> 37) & 0x07);
xlr_nae_wreg(base, reg_size, spill_size);
return spill;
}
/*
* Configure the 6 FIFO's that are used by the network accelarator to
* communicate with the rest of the XLx device. 4 of the FIFO's are for
* packets from NA --> cpu (called Class FIFO's) and 2 are for feeding
* the NA with free descriptors.
*/
static void xlr_config_fifo_spill_area(struct xlr_net_priv *priv)
{
priv->frin_spill = xlr_config_spill(priv,
R_REG_FRIN_SPILL_MEM_START_0,
R_REG_FRIN_SPILL_MEM_START_1,
R_REG_FRIN_SPILL_MEM_SIZE,
MAX_FRIN_SPILL *
sizeof(u64));
priv->frout_spill = xlr_config_spill(priv,
R_FROUT_SPILL_MEM_START_0,
R_FROUT_SPILL_MEM_START_1,
R_FROUT_SPILL_MEM_SIZE,
MAX_FROUT_SPILL *
sizeof(u64));
priv->class_0_spill = xlr_config_spill(priv,
R_CLASS0_SPILL_MEM_START_0,
R_CLASS0_SPILL_MEM_START_1,
R_CLASS0_SPILL_MEM_SIZE,
MAX_CLASS_0_SPILL *
sizeof(u64));
priv->class_1_spill = xlr_config_spill(priv,
R_CLASS1_SPILL_MEM_START_0,
R_CLASS1_SPILL_MEM_START_1,
R_CLASS1_SPILL_MEM_SIZE,
MAX_CLASS_1_SPILL *
sizeof(u64));
priv->class_2_spill = xlr_config_spill(priv,
R_CLASS2_SPILL_MEM_START_0,
R_CLASS2_SPILL_MEM_START_1,
R_CLASS2_SPILL_MEM_SIZE,
MAX_CLASS_2_SPILL *
sizeof(u64));
priv->class_3_spill = xlr_config_spill(priv,
R_CLASS3_SPILL_MEM_START_0,
R_CLASS3_SPILL_MEM_START_1,
R_CLASS3_SPILL_MEM_SIZE,
MAX_CLASS_3_SPILL *
sizeof(u64));
}
/* Configure PDE to Round-Robin distribution of packets to the
* available cpu */
static void xlr_config_pde(struct xlr_net_priv *priv)
{
int i = 0;
u64 bkt_map = 0;
/* Each core has 8 buckets(station) */
for (i = 0; i < hweight32(priv->nd->cpu_mask); i++)
bkt_map |= (0xff << (i * 8));
xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_0, (bkt_map & 0xffffffff));
xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_0 + 1,
((bkt_map >> 32) & 0xffffffff));
xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_1, (bkt_map & 0xffffffff));
xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_1 + 1,
((bkt_map >> 32) & 0xffffffff));
xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_2, (bkt_map & 0xffffffff));
xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_2 + 1,
((bkt_map >> 32) & 0xffffffff));
xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_3, (bkt_map & 0xffffffff));
xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_3 + 1,
((bkt_map >> 32) & 0xffffffff));
}
/* Setup the Message ring credits, bucket size and other
* common configuration */
static void xlr_config_common(struct xlr_net_priv *priv)
{
struct xlr_fmn_info *gmac = priv->nd->gmac_fmn_info;
int start_stn_id = gmac->start_stn_id;
int end_stn_id = gmac->end_stn_id;
int *bucket_size = priv->nd->bucket_size;
int i, j;
/* Setting non-core MsgBktSize(0x321 - 0x325) */
for (i = start_stn_id; i <= end_stn_id; i++) {
xlr_nae_wreg(priv->base_addr,
R_GMAC_RFR0_BUCKET_SIZE + i - start_stn_id,
bucket_size[i]);
}
/* Setting non-core Credit counter register
* Distributing Gmac's credit to CPU's*/
for (i = 0; i < 8; i++) {
for (j = 0; j < 8; j++)
xlr_nae_wreg(priv->base_addr,
(R_CC_CPU0_0 + (i * 8)) + j,
gmac->credit_config[(i * 8) + j]);
}
xlr_nae_wreg(priv->base_addr, R_MSG_TX_THRESHOLD, 3);
xlr_nae_wreg(priv->base_addr, R_DMACR0, 0xffffffff);
xlr_nae_wreg(priv->base_addr, R_DMACR1, 0xffffffff);
xlr_nae_wreg(priv->base_addr, R_DMACR2, 0xffffffff);
xlr_nae_wreg(priv->base_addr, R_DMACR3, 0xffffffff);
xlr_nae_wreg(priv->base_addr, R_FREEQCARVE, 0);
xlr_net_fill_rx_ring(priv->ndev);
nlm_register_fmn_handler(start_stn_id, end_stn_id, xlr_net_fmn_handler,
NULL);
}
static void xlr_config_translate_table(struct xlr_net_priv *priv)
{
u32 cpu_mask;
u32 val;
int bkts[32]; /* one bucket is assumed for each cpu */
int b1, b2, c1, c2, i, j, k;
int use_bkt;
use_bkt = 0;
cpu_mask = priv->nd->cpu_mask;
pr_info("Using %s-based distribution\n",
(use_bkt) ? "bucket" : "class");
j = 0;
for (i = 0; i < 32; i++) {
if ((1 << i) & cpu_mask) {
/* for each cpu, mark the 4+threadid bucket */
bkts[j] = ((i / 4) * 8) + (i % 4);
j++;
}
}
/*configure the 128 * 9 Translation table to send to available buckets*/
k = 0;
c1 = 3;
c2 = 0;
for (i = 0; i < 64; i++) {
/* On use_bkt set the b0, b1 are used, else
* the 4 classes are used, here implemented
* a logic to distribute the packets to the
* buckets equally or based on the class
*/
c1 = (c1 + 1) & 3;
c2 = (c1 + 1) & 3;
b1 = bkts[k];
k = (k + 1) % j;
b2 = bkts[k];
k = (k + 1) % j;
val = ((c1 << 23) | (b1 << 17) | (use_bkt << 16) |
(c2 << 7) | (b2 << 1) | (use_bkt << 0));
val = ((c1 << 23) | (b1 << 17) | (use_bkt << 16) |
(c2 << 7) | (b2 << 1) | (use_bkt << 0));
dev_dbg(&priv->ndev->dev, "Table[%d] b1=%d b2=%d c1=%d c2=%d\n",
i, b1, b2, c1, c2);
xlr_nae_wreg(priv->base_addr, R_TRANSLATETABLE + i, val);
c1 = c2;
}
}
static void xlr_config_parser(struct xlr_net_priv *priv)
{
u32 val;
/* Mark it as ETHERNET type */
xlr_nae_wreg(priv->base_addr, R_L2TYPE_0, 0x01);
/* Use 7bit CRChash for flow classification with 127 as CRC polynomial*/
xlr_nae_wreg(priv->base_addr, R_PARSERCONFIGREG,
((0x7f << 8) | (1 << 1)));
/* configure the parser : L2 Type is configured in the bootloader */
/* extract IP: src, dest protocol */
xlr_nae_wreg(priv->base_addr, R_L3CTABLE,
(9 << 20) | (1 << 19) | (1 << 18) | (0x01 << 16) |
(0x0800 << 0));
xlr_nae_wreg(priv->base_addr, R_L3CTABLE + 1,
(9 << 25) | (1 << 21) | (12 << 14) | (4 << 10) |
(16 << 4) | 4);
/* Configure to extract SRC port and Dest port for TCP and UDP pkts */
xlr_nae_wreg(priv->base_addr, R_L4CTABLE, 6);
xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 2, 17);
val = ((0 << 21) | (2 << 17) | (2 << 11) | (2 << 7));
xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 1, val);
xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 3, val);
xlr_config_translate_table(priv);
}
static int xlr_phy_write(u32 *base_addr, int phy_addr, int regnum, u16 val)
{
unsigned long timeout, stoptime, checktime;
int timedout;
/* 100ms timeout*/
timeout = msecs_to_jiffies(100);
stoptime = jiffies + timeout;
timedout = 0;
xlr_nae_wreg(base_addr, R_MII_MGMT_ADDRESS, (phy_addr << 8) | regnum);
/* Write the data which starts the write cycle */
xlr_nae_wreg(base_addr, R_MII_MGMT_WRITE_DATA, (u32) val);
/* poll for the read cycle to complete */
while (!timedout) {
checktime = jiffies;
if (xlr_nae_rdreg(base_addr, R_MII_MGMT_INDICATORS) == 0)
break;
timedout = time_after(checktime, stoptime);
}
if (timedout) {
pr_info("Phy device write err: device busy");
return -EBUSY;
}
return 0;
}
static int xlr_phy_read(u32 *base_addr, int phy_addr, int regnum)
{
unsigned long timeout, stoptime, checktime;
int timedout;
/* 100ms timeout*/
timeout = msecs_to_jiffies(100);
stoptime = jiffies + timeout;
timedout = 0;
/* setup the phy reg to be used */
xlr_nae_wreg(base_addr, R_MII_MGMT_ADDRESS,
(phy_addr << 8) | (regnum << 0));
/* Issue the read command */
xlr_nae_wreg(base_addr, R_MII_MGMT_COMMAND,
(1 << O_MII_MGMT_COMMAND__rstat));
/* poll for the read cycle to complete */
while (!timedout) {
checktime = jiffies;
if (xlr_nae_rdreg(base_addr, R_MII_MGMT_INDICATORS) == 0)
break;
timedout = time_after(checktime, stoptime);
}
if (timedout) {
pr_info("Phy device read err: device busy");
return -EBUSY;
}
/* clear the read cycle */
xlr_nae_wreg(base_addr, R_MII_MGMT_COMMAND, 0);
/* Read the data */
return xlr_nae_rdreg(base_addr, R_MII_MGMT_STATUS);
}
static int xlr_mii_write(struct mii_bus *bus, int phy_addr, int regnum, u16 val)
{
struct xlr_net_priv *priv = bus->priv;
int ret;
ret = xlr_phy_write(priv->mii_addr, phy_addr, regnum, val);
dev_dbg(&priv->ndev->dev, "mii_write phy %d : %d <- %x [%x]\n",
phy_addr, regnum, val, ret);
return ret;
}
static int xlr_mii_read(struct mii_bus *bus, int phy_addr, int regnum)
{
struct xlr_net_priv *priv = bus->priv;
int ret;
ret = xlr_phy_read(priv->mii_addr, phy_addr, regnum);
dev_dbg(&priv->ndev->dev, "mii_read phy %d : %d [%x]\n",
phy_addr, regnum, ret);
return ret;
}
/* XLR ports are RGMII. XLS ports are SGMII mostly except the port0,
* which can be configured either SGMII or RGMII, considered SGMII
* by default, if board setup to RGMII the port_type need to set
* accordingly.Serdes and PCS layer need to configured for SGMII
*/
static void xlr_sgmii_init(struct xlr_net_priv *priv)
{
int phy;
xlr_phy_write(priv->serdes_addr, 26, 0, 0x6DB0);
xlr_phy_write(priv->serdes_addr, 26, 1, 0xFFFF);
xlr_phy_write(priv->serdes_addr, 26, 2, 0xB6D0);
xlr_phy_write(priv->serdes_addr, 26, 3, 0x00FF);
xlr_phy_write(priv->serdes_addr, 26, 4, 0x0000);
xlr_phy_write(priv->serdes_addr, 26, 5, 0x0000);
xlr_phy_write(priv->serdes_addr, 26, 6, 0x0005);
xlr_phy_write(priv->serdes_addr, 26, 7, 0x0001);
xlr_phy_write(priv->serdes_addr, 26, 8, 0x0000);
xlr_phy_write(priv->serdes_addr, 26, 9, 0x0000);
xlr_phy_write(priv->serdes_addr, 26, 10, 0x0000);
/* program GPIO values for serdes init parameters */
xlr_nae_wreg(priv->gpio_addr, 0x20, 0x7e6802);
xlr_nae_wreg(priv->gpio_addr, 0x10, 0x7104);
xlr_nae_wreg(priv->gpio_addr, 0x22, 0x7e6802);
xlr_nae_wreg(priv->gpio_addr, 0x21, 0x7104);
/* enable autoneg - more magic */
phy = priv->port_id % 4 + 27;
xlr_phy_write(priv->pcs_addr, phy, 0, 0x1000);
xlr_phy_write(priv->pcs_addr, phy, 0, 0x0200);
}
void xlr_set_gmac_speed(struct xlr_net_priv *priv)
{
struct phy_device *phydev = priv->mii_bus->phy_map[priv->phy_addr];
int speed;
if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
xlr_sgmii_init(priv);
if (phydev->speed != priv->phy_speed) {
pr_info("change %d to %d\n", priv->phy_speed, phydev->speed);
speed = phydev->speed;
if (speed == SPEED_1000) {
/* Set interface to Byte mode */
xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7217);
priv->phy_speed = speed;
} else if (speed == SPEED_100 || speed == SPEED_10) {
/* Set interface to Nibble mode */
xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7117);
priv->phy_speed = speed;
}
/* Set SGMII speed in Interface controll reg */
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
if (speed == SPEED_10)
xlr_nae_wreg(priv->base_addr,
R_INTERFACE_CONTROL, SGMII_SPEED_10);
if (speed == SPEED_100)
xlr_nae_wreg(priv->base_addr,
R_INTERFACE_CONTROL, SGMII_SPEED_100);
if (speed == SPEED_1000)
xlr_nae_wreg(priv->base_addr,
R_INTERFACE_CONTROL, SGMII_SPEED_1000);
}
if (speed == SPEED_10)
xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x2);
if (speed == SPEED_100)
xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x1);
if (speed == SPEED_1000)
xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x0);
}
pr_info("gmac%d : %dMbps\n", priv->port_id, priv->phy_speed);
}
static void xlr_gmac_link_adjust(struct net_device *ndev)
{
struct xlr_net_priv *priv = netdev_priv(ndev);
struct phy_device *phydev = priv->mii_bus->phy_map[priv->phy_addr];
u32 intreg;
intreg = xlr_nae_rdreg(priv->base_addr, R_INTREG);
if (phydev->link) {
if (phydev->speed != priv->phy_speed) {
pr_info("gmac%d : Link up\n", priv->port_id);
xlr_set_gmac_speed(priv);
}
} else {
pr_info("gmac%d : Link down\n", priv->port_id);
xlr_set_gmac_speed(priv);
}
}
static int xlr_mii_probe(struct xlr_net_priv *priv)
{
struct phy_device *phydev = priv->mii_bus->phy_map[priv->phy_addr];
if (!phydev) {
pr_err("no PHY found on phy_addr %d\n", priv->phy_addr);
return -ENODEV;
}
/* Attach MAC to PHY */
phydev = phy_connect(priv->ndev, dev_name(&phydev->dev),
&xlr_gmac_link_adjust, priv->nd->phy_interface);
if (IS_ERR(phydev)) {
pr_err("could not attach PHY\n");
return PTR_ERR(phydev);
}
phydev->supported &= (ADVERTISED_10baseT_Full
| ADVERTISED_10baseT_Half
| ADVERTISED_100baseT_Full
| ADVERTISED_100baseT_Half
| ADVERTISED_1000baseT_Full
| ADVERTISED_Autoneg
| ADVERTISED_MII);
phydev->advertising = phydev->supported;
pr_info("attached PHY driver [%s] (mii_bus:phy_addr=%s\n",
phydev->drv->name, dev_name(&phydev->dev));
return 0;
}
static int xlr_setup_mdio(struct xlr_net_priv *priv,
struct platform_device *pdev)
{
int err;
priv->phy_addr = priv->nd->phy_addr;
priv->mii_bus = mdiobus_alloc();
if (!priv->mii_bus) {
pr_err("mdiobus alloc failed\n");
return -ENOMEM;
}
priv->mii_bus->priv = priv;
priv->mii_bus->name = "xlr-mdio";
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%d",
priv->mii_bus->name, priv->port_id);
priv->mii_bus->read = xlr_mii_read;
priv->mii_bus->write = xlr_mii_write;
priv->mii_bus->parent = &pdev->dev;
priv->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
priv->mii_bus->irq[priv->phy_addr] = priv->ndev->irq;
/* Scan only the enabled address */
priv->mii_bus->phy_mask = ~(1 << priv->phy_addr);
/* setting clock divisor to 54 */
xlr_nae_wreg(priv->base_addr, R_MII_MGMT_CONFIG, 0x7);
err = mdiobus_register(priv->mii_bus);
if (err) {
mdiobus_free(priv->mii_bus);
pr_err("mdio bus registration failed\n");
return err;
}
pr_info("Registerd mdio bus id : %s\n", priv->mii_bus->id);
err = xlr_mii_probe(priv);
if (err) {
mdiobus_free(priv->mii_bus);
return err;
}
return 0;
}
static void xlr_port_enable(struct xlr_net_priv *priv)
{
u32 prid = (read_c0_prid() & 0xf000);
/* Setup MAC_CONFIG reg if (xls & rgmii) */
if ((prid == 0x8000 || prid == 0x4000 || prid == 0xc000) &&
priv->nd->phy_interface == PHY_INTERFACE_MODE_RGMII)
xlr_reg_update(priv->base_addr, R_RX_CONTROL,
(1 << O_RX_CONTROL__RGMII), (1 << O_RX_CONTROL__RGMII));
/* Rx Tx enable */
xlr_reg_update(priv->base_addr, R_MAC_CONFIG_1,
((1 << O_MAC_CONFIG_1__rxen) | (1 << O_MAC_CONFIG_1__txen) |
(1 << O_MAC_CONFIG_1__rxfc) | (1 << O_MAC_CONFIG_1__txfc)),
((1 << O_MAC_CONFIG_1__rxen) | (1 << O_MAC_CONFIG_1__txen) |
(1 << O_MAC_CONFIG_1__rxfc) | (1 << O_MAC_CONFIG_1__txfc)));
/* Setup tx control reg */
xlr_reg_update(priv->base_addr, R_TX_CONTROL,
((1 << O_TX_CONTROL__TxEnable) |
(512 << O_TX_CONTROL__TxThreshold)), 0x3fff);
/* Setup rx control reg */
xlr_reg_update(priv->base_addr, R_RX_CONTROL,
1 << O_RX_CONTROL__RxEnable, 1 << O_RX_CONTROL__RxEnable);
}
static void xlr_port_disable(struct xlr_net_priv *priv)
{
/* Setup MAC_CONFIG reg */
/* Rx Tx disable*/
xlr_reg_update(priv->base_addr, R_MAC_CONFIG_1,
((1 << O_MAC_CONFIG_1__rxen) | (1 << O_MAC_CONFIG_1__txen) |
(1 << O_MAC_CONFIG_1__rxfc) | (1 << O_MAC_CONFIG_1__txfc)),
0x0);
/* Setup tx control reg */
xlr_reg_update(priv->base_addr, R_TX_CONTROL,
((1 << O_TX_CONTROL__TxEnable) |
(512 << O_TX_CONTROL__TxThreshold)), 0);
/* Setup rx control reg */
xlr_reg_update(priv->base_addr, R_RX_CONTROL,
1 << O_RX_CONTROL__RxEnable, 0);
}
/* Initialization of gmac */
static int xlr_gmac_init(struct xlr_net_priv *priv,
struct platform_device *pdev)
{
int ret;
pr_info("Initializing the gmac%d\n", priv->port_id);
xlr_port_disable(priv);
xlr_nae_wreg(priv->base_addr, R_DESC_PACK_CTRL,
(1 << O_DESC_PACK_CTRL__MaxEntry)
| (BYTE_OFFSET << O_DESC_PACK_CTRL__ByteOffset)
| (1600 << O_DESC_PACK_CTRL__RegularSize));
ret = xlr_setup_mdio(priv, pdev);
if (ret)
return ret;
xlr_port_enable(priv);
/* Enable Full-duplex/1000Mbps/CRC */
xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7217);
/* speed 2.5Mhz */
xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x02);
/* Setup Interrupt mask reg */
xlr_nae_wreg(priv->base_addr, R_INTMASK,
(1 << O_INTMASK__TxIllegal) |
(1 << O_INTMASK__MDInt) |
(1 << O_INTMASK__TxFetchError) |
(1 << O_INTMASK__P2PSpillEcc) |
(1 << O_INTMASK__TagFull) |
(1 << O_INTMASK__Underrun) |
(1 << O_INTMASK__Abort)
);
/* Clear all stats */
xlr_reg_update(priv->base_addr, R_STATCTRL,
0, 1 << O_STATCTRL__ClrCnt);
xlr_reg_update(priv->base_addr, R_STATCTRL,
1 << O_STATCTRL__ClrCnt, 1 << O_STATCTRL__ClrCnt);
return 0;
}
static int xlr_net_probe(struct platform_device *pdev)
{
struct xlr_net_priv *priv = NULL;
struct net_device *ndev;
struct resource *res;
int mac, err;
mac = pdev->id;
ndev = alloc_etherdev_mq(sizeof(struct xlr_net_priv), 32);
if (!ndev) {
pr_err("Allocation of Ethernet device failed\n");
return -ENOMEM;
}
priv = netdev_priv(ndev);
priv->pdev = pdev;
priv->ndev = ndev;
priv->port_id = mac;
priv->nd = (struct xlr_net_data *)pdev->dev.platform_data;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
pr_err("No memory resource for MAC %d\n", mac);
err = -ENODEV;
goto err_gmac;
}
ndev->base_addr = (unsigned long) devm_request_and_ioremap
(&pdev->dev, res);
if (!ndev->base_addr) {
dev_err(&pdev->dev,
"devm_request_and_ioremap failed\n");
return -EBUSY;
}
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (res == NULL) {
pr_err("No irq resource for MAC %d\n", mac);
err = -ENODEV;
goto err_gmac;
}
ndev->irq = res->start;
priv->mii_addr = priv->nd->mii_addr;
priv->serdes_addr = priv->nd->serdes_addr;
priv->pcs_addr = priv->nd->pcs_addr;
priv->gpio_addr = priv->nd->gpio_addr;
priv->base_addr = (u32 *) ndev->base_addr;
mac_to_ndev[mac] = ndev;
ndev->netdev_ops = &xlr_netdev_ops;
ndev->watchdog_timeo = HZ;
/* Setup Mac address and Rx mode */
eth_hw_addr_random(ndev);
xlr_hw_set_mac_addr(ndev);
xlr_set_rx_mode(ndev);
priv->num_rx_desc += MAX_NUM_DESC_SPILL;
SET_ETHTOOL_OPS(ndev, &xlr_ethtool_ops);
SET_NETDEV_DEV(ndev, &pdev->dev);
/* Common registers, do one time initialization */
if (mac == 0 || mac == 4) {
xlr_config_fifo_spill_area(priv);
/* Configure PDE to Round-Robin pkt distribution */
xlr_config_pde(priv);
xlr_config_parser(priv);
}
/* Call init with respect to port */
if (strcmp(res->name, "gmac") == 0) {
err = xlr_gmac_init(priv, pdev);
if (err) {
pr_err("gmac%d init failed\n", mac);
goto err_gmac;
}
}
if (mac == 0 || mac == 4)
xlr_config_common(priv);
err = register_netdev(ndev);
if (err)
goto err_netdev;
platform_set_drvdata(pdev, priv);
return 0;
err_netdev:
mdiobus_free(priv->mii_bus);
err_gmac:
free_netdev(ndev);
return err;
}
static int xlr_net_remove(struct platform_device *pdev)
{
struct xlr_net_priv *priv = platform_get_drvdata(pdev);
unregister_netdev(priv->ndev);
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
free_netdev(priv->ndev);
return 0;
}
static struct platform_driver xlr_net_driver = {
.probe = xlr_net_probe,
.remove = xlr_net_remove,
.driver = {
.name = "xlr-net",
.owner = THIS_MODULE,
},
};
module_platform_driver(xlr_net_driver);
MODULE_AUTHOR("Ganesan Ramalingam <ganesanr@broadcom.com>");
MODULE_DESCRIPTION("Ethernet driver for Netlogic XLR/XLS");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_ALIAS("platform:xlr-net");
drivers/staging/netlogic/xlr_net.h 0 → 100644
View file @ 6f98b1a2
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* 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 Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* #define MAC_SPLIT_MODE */
#define MAC_SPACING 0x400
#define XGMAC_SPACING 0x400
/* PE-MCXMAC register and bit field definitions */
#define R_MAC_CONFIG_1 0x00
#define O_MAC_CONFIG_1__srst 31
#define O_MAC_CONFIG_1__simr 30
#define O_MAC_CONFIG_1__hrrmc 18
#define W_MAC_CONFIG_1__hrtmc 2
#define O_MAC_CONFIG_1__hrrfn 16
#define W_MAC_CONFIG_1__hrtfn 2
#define O_MAC_CONFIG_1__intlb 8
#define O_MAC_CONFIG_1__rxfc 5
#define O_MAC_CONFIG_1__txfc 4
#define O_MAC_CONFIG_1__srxen 3
#define O_MAC_CONFIG_1__rxen 2
#define O_MAC_CONFIG_1__stxen 1
#define O_MAC_CONFIG_1__txen 0
#define R_MAC_CONFIG_2 0x01
#define O_MAC_CONFIG_2__prlen 12
#define W_MAC_CONFIG_2__prlen 4
#define O_MAC_CONFIG_2__speed 8
#define W_MAC_CONFIG_2__speed 2
#define O_MAC_CONFIG_2__hugen 5
#define O_MAC_CONFIG_2__flchk 4
#define O_MAC_CONFIG_2__crce 1
#define O_MAC_CONFIG_2__fulld 0
#define R_IPG_IFG 0x02
#define O_IPG_IFG__ipgr1 24
#define W_IPG_IFG__ipgr1 7
#define O_IPG_IFG__ipgr2 16
#define W_IPG_IFG__ipgr2 7
#define O_IPG_IFG__mifg 8
#define W_IPG_IFG__mifg 8
#define O_IPG_IFG__ipgt 0
#define W_IPG_IFG__ipgt 7
#define R_HALF_DUPLEX 0x03
#define O_HALF_DUPLEX__abebt 24
#define W_HALF_DUPLEX__abebt 4
#define O_HALF_DUPLEX__abebe 19
#define O_HALF_DUPLEX__bpnb 18
#define O_HALF_DUPLEX__nobo 17
#define O_HALF_DUPLEX__edxsdfr 16
#define O_HALF_DUPLEX__retry 12
#define W_HALF_DUPLEX__retry 4
#define O_HALF_DUPLEX__lcol 0
#define W_HALF_DUPLEX__lcol 10
#define R_MAXIMUM_FRAME_LENGTH 0x04
#define O_MAXIMUM_FRAME_LENGTH__maxf 0
#define W_MAXIMUM_FRAME_LENGTH__maxf 16
#define R_TEST 0x07
#define O_TEST__mbof 3
#define O_TEST__rthdf 2
#define O_TEST__tpause 1
#define O_TEST__sstct 0
#define R_MII_MGMT_CONFIG 0x08
#define O_MII_MGMT_CONFIG__scinc 5
#define O_MII_MGMT_CONFIG__spre 4
#define O_MII_MGMT_CONFIG__clks 3
#define W_MII_MGMT_CONFIG__clks 3
#define R_MII_MGMT_COMMAND 0x09
#define O_MII_MGMT_COMMAND__scan 1
#define O_MII_MGMT_COMMAND__rstat 0
#define R_MII_MGMT_ADDRESS 0x0A
#define O_MII_MGMT_ADDRESS__fiad 8
#define W_MII_MGMT_ADDRESS__fiad 5
#define O_MII_MGMT_ADDRESS__fgad 5
#define W_MII_MGMT_ADDRESS__fgad 0
#define R_MII_MGMT_WRITE_DATA 0x0B
#define O_MII_MGMT_WRITE_DATA__ctld 0
#define W_MII_MGMT_WRITE_DATA__ctld 16
#define R_MII_MGMT_STATUS 0x0C
#define R_MII_MGMT_INDICATORS 0x0D
#define O_MII_MGMT_INDICATORS__nvalid 2
#define O_MII_MGMT_INDICATORS__scan 1
#define O_MII_MGMT_INDICATORS__busy 0
#define R_INTERFACE_CONTROL 0x0E
#define O_INTERFACE_CONTROL__hrstint 31
#define O_INTERFACE_CONTROL__tbimode 27
#define O_INTERFACE_CONTROL__ghdmode 26
#define O_INTERFACE_CONTROL__lhdmode 25
#define O_INTERFACE_CONTROL__phymod 24
#define O_INTERFACE_CONTROL__hrrmi 23
#define O_INTERFACE_CONTROL__rspd 16
#define O_INTERFACE_CONTROL__hr100 15
#define O_INTERFACE_CONTROL__frcq 10
#define O_INTERFACE_CONTROL__nocfr 9
#define O_INTERFACE_CONTROL__dlfct 8
#define O_INTERFACE_CONTROL__enjab 0
#define R_INTERFACE_STATUS 0x0F
#define O_INTERFACE_STATUS__xsdfr 9
#define O_INTERFACE_STATUS__ssrr 8
#define W_INTERFACE_STATUS__ssrr 5
#define O_INTERFACE_STATUS__miilf 3
#define O_INTERFACE_STATUS__locar 2
#define O_INTERFACE_STATUS__sqerr 1
#define O_INTERFACE_STATUS__jabber 0
#define R_STATION_ADDRESS_LS 0x10
#define R_STATION_ADDRESS_MS 0x11
/* A-XGMAC register and bit field definitions */
#define R_XGMAC_CONFIG_0 0x00
#define O_XGMAC_CONFIG_0__hstmacrst 31
#define O_XGMAC_CONFIG_0__hstrstrctl 23
#define O_XGMAC_CONFIG_0__hstrstrfn 22
#define O_XGMAC_CONFIG_0__hstrsttctl 18
#define O_XGMAC_CONFIG_0__hstrsttfn 17
#define O_XGMAC_CONFIG_0__hstrstmiim 16
#define O_XGMAC_CONFIG_0__hstloopback 8
#define R_XGMAC_CONFIG_1 0x01
#define O_XGMAC_CONFIG_1__hsttctlen 31
#define O_XGMAC_CONFIG_1__hsttfen 30
#define O_XGMAC_CONFIG_1__hstrctlen 29
#define O_XGMAC_CONFIG_1__hstrfen 28
#define O_XGMAC_CONFIG_1__tfen 26
#define O_XGMAC_CONFIG_1__rfen 24
#define O_XGMAC_CONFIG_1__hstrctlshrtp 12
#define O_XGMAC_CONFIG_1__hstdlyfcstx 10
#define W_XGMAC_CONFIG_1__hstdlyfcstx 2
#define O_XGMAC_CONFIG_1__hstdlyfcsrx 8
#define W_XGMAC_CONFIG_1__hstdlyfcsrx 2
#define O_XGMAC_CONFIG_1__hstppen 7
#define O_XGMAC_CONFIG_1__hstbytswp 6
#define O_XGMAC_CONFIG_1__hstdrplt64 5
#define O_XGMAC_CONFIG_1__hstprmscrx 4
#define O_XGMAC_CONFIG_1__hstlenchk 3
#define O_XGMAC_CONFIG_1__hstgenfcs 2
#define O_XGMAC_CONFIG_1__hstpadmode 0
#define W_XGMAC_CONFIG_1__hstpadmode 2
#define R_XGMAC_CONFIG_2 0x02
#define O_XGMAC_CONFIG_2__hsttctlfrcp 31
#define O_XGMAC_CONFIG_2__hstmlnkflth 27
#define O_XGMAC_CONFIG_2__hstalnkflth 26
#define O_XGMAC_CONFIG_2__rflnkflt 24
#define W_XGMAC_CONFIG_2__rflnkflt 2
#define O_XGMAC_CONFIG_2__hstipgextmod 16
#define W_XGMAC_CONFIG_2__hstipgextmod 5
#define O_XGMAC_CONFIG_2__hstrctlfrcp 15
#define O_XGMAC_CONFIG_2__hstipgexten 5
#define O_XGMAC_CONFIG_2__hstmipgext 0
#define W_XGMAC_CONFIG_2__hstmipgext 5
#define R_XGMAC_CONFIG_3 0x03
#define O_XGMAC_CONFIG_3__hstfltrfrm 31
#define W_XGMAC_CONFIG_3__hstfltrfrm 16
#define O_XGMAC_CONFIG_3__hstfltrfrmdc 15
#define W_XGMAC_CONFIG_3__hstfltrfrmdc 16
#define R_XGMAC_STATION_ADDRESS_LS 0x04
#define O_XGMAC_STATION_ADDRESS_LS__hstmacadr0 0
#define W_XGMAC_STATION_ADDRESS_LS__hstmacadr0 32
#define R_XGMAC_STATION_ADDRESS_MS 0x05
#define R_XGMAC_MAX_FRAME_LEN 0x08
#define O_XGMAC_MAX_FRAME_LEN__hstmxfrmwctx 16
#define W_XGMAC_MAX_FRAME_LEN__hstmxfrmwctx 14
#define O_XGMAC_MAX_FRAME_LEN__hstmxfrmbcrx 0
#define W_XGMAC_MAX_FRAME_LEN__hstmxfrmbcrx 16
#define R_XGMAC_REV_LEVEL 0x0B
#define O_XGMAC_REV_LEVEL__revlvl 0
#define W_XGMAC_REV_LEVEL__revlvl 15
#define R_XGMAC_MIIM_COMMAND 0x10
#define O_XGMAC_MIIM_COMMAND__hstldcmd 3
#define O_XGMAC_MIIM_COMMAND__hstmiimcmd 0
#define W_XGMAC_MIIM_COMMAND__hstmiimcmd 3
#define R_XGMAC_MIIM_FILED 0x11
#define O_XGMAC_MIIM_FILED__hststfield 30
#define W_XGMAC_MIIM_FILED__hststfield 2
#define O_XGMAC_MIIM_FILED__hstopfield 28
#define W_XGMAC_MIIM_FILED__hstopfield 2
#define O_XGMAC_MIIM_FILED__hstphyadx 23
#define W_XGMAC_MIIM_FILED__hstphyadx 5
#define O_XGMAC_MIIM_FILED__hstregadx 18
#define W_XGMAC_MIIM_FILED__hstregadx 5
#define O_XGMAC_MIIM_FILED__hsttafield 16
#define W_XGMAC_MIIM_FILED__hsttafield 2
#define O_XGMAC_MIIM_FILED__miimrddat 0
#define W_XGMAC_MIIM_FILED__miimrddat 16
#define R_XGMAC_MIIM_CONFIG 0x12
#define O_XGMAC_MIIM_CONFIG__hstnopram 7
#define O_XGMAC_MIIM_CONFIG__hstclkdiv 0
#define W_XGMAC_MIIM_CONFIG__hstclkdiv 7
#define R_XGMAC_MIIM_LINK_FAIL_VECTOR 0x13
#define O_XGMAC_MIIM_LINK_FAIL_VECTOR__miimlfvec 0
#define W_XGMAC_MIIM_LINK_FAIL_VECTOR__miimlfvec 32
#define R_XGMAC_MIIM_INDICATOR 0x14
#define O_XGMAC_MIIM_INDICATOR__miimphylf 4
#define O_XGMAC_MIIM_INDICATOR__miimmoncplt 3
#define O_XGMAC_MIIM_INDICATOR__miimmonvld 2
#define O_XGMAC_MIIM_INDICATOR__miimmon 1
#define O_XGMAC_MIIM_INDICATOR__miimbusy 0
/* GMAC stats registers */
#define R_RBYT 0x27
#define R_RPKT 0x28
#define R_RFCS 0x29
#define R_RMCA 0x2A
#define R_RBCA 0x2B
#define R_RXCF 0x2C
#define R_RXPF 0x2D
#define R_RXUO 0x2E
#define R_RALN 0x2F
#define R_RFLR 0x30
#define R_RCDE 0x31
#define R_RCSE 0x32
#define R_RUND 0x33
#define R_ROVR 0x34
#define R_TBYT 0x38
#define R_TPKT 0x39
#define R_TMCA 0x3A
#define R_TBCA 0x3B
#define R_TXPF 0x3C
#define R_TDFR 0x3D
#define R_TEDF 0x3E
#define R_TSCL 0x3F
#define R_TMCL 0x40
#define R_TLCL 0x41
#define R_TXCL 0x42
#define R_TNCL 0x43
#define R_TJBR 0x46
#define R_TFCS 0x47
#define R_TXCF 0x48
#define R_TOVR 0x49
#define R_TUND 0x4A
#define R_TFRG 0x4B
/* Glue logic register and bit field definitions */
#define R_MAC_ADDR0 0x50
#define R_MAC_ADDR1 0x52
#define R_MAC_ADDR2 0x54
#define R_MAC_ADDR3 0x56
#define R_MAC_ADDR_MASK2 0x58
#define R_MAC_ADDR_MASK3 0x5A
#define R_MAC_FILTER_CONFIG 0x5C
#define O_MAC_FILTER_CONFIG__BROADCAST_EN 10
#define O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN 9
#define O_MAC_FILTER_CONFIG__ALL_MCAST_EN 8
#define O_MAC_FILTER_CONFIG__ALL_UCAST_EN 7
#define O_MAC_FILTER_CONFIG__HASH_MCAST_EN 6
#define O_MAC_FILTER_CONFIG__HASH_UCAST_EN 5
#define O_MAC_FILTER_CONFIG__ADDR_MATCH_DISC 4
#define O_MAC_FILTER_CONFIG__MAC_ADDR3_VALID 3
#define O_MAC_FILTER_CONFIG__MAC_ADDR2_VALID 2
#define O_MAC_FILTER_CONFIG__MAC_ADDR1_VALID 1
#define O_MAC_FILTER_CONFIG__MAC_ADDR0_VALID 0
#define R_HASH_TABLE_VECTOR 0x30
#define R_TX_CONTROL 0x0A0
#define O_TX_CONTROL__Tx15Halt 31
#define O_TX_CONTROL__Tx14Halt 30
#define O_TX_CONTROL__Tx13Halt 29
#define O_TX_CONTROL__Tx12Halt 28
#define O_TX_CONTROL__Tx11Halt 27
#define O_TX_CONTROL__Tx10Halt 26
#define O_TX_CONTROL__Tx9Halt 25
#define O_TX_CONTROL__Tx8Halt 24
#define O_TX_CONTROL__Tx7Halt 23
#define O_TX_CONTROL__Tx6Halt 22
#define O_TX_CONTROL__Tx5Halt 21
#define O_TX_CONTROL__Tx4Halt 20
#define O_TX_CONTROL__Tx3Halt 19
#define O_TX_CONTROL__Tx2Halt 18
#define O_TX_CONTROL__Tx1Halt 17
#define O_TX_CONTROL__Tx0Halt 16
#define O_TX_CONTROL__TxIdle 15
#define O_TX_CONTROL__TxEnable 14
#define O_TX_CONTROL__TxThreshold 0
#define W_TX_CONTROL__TxThreshold 14
#define R_RX_CONTROL 0x0A1
#define O_RX_CONTROL__RGMII 10
#define O_RX_CONTROL__SoftReset 2
#define O_RX_CONTROL__RxHalt 1
#define O_RX_CONTROL__RxEnable 0
#define R_DESC_PACK_CTRL 0x0A2
#define O_DESC_PACK_CTRL__ByteOffset 17
#define W_DESC_PACK_CTRL__ByteOffset 3
#define O_DESC_PACK_CTRL__PrePadEnable 16
#define O_DESC_PACK_CTRL__MaxEntry 14
#define W_DESC_PACK_CTRL__MaxEntry 2
#define O_DESC_PACK_CTRL__RegularSize 0
#define W_DESC_PACK_CTRL__RegularSize 14
#define R_STATCTRL 0x0A3
#define O_STATCTRL__OverFlowEn 4
#define O_STATCTRL__GIG 3
#define O_STATCTRL__Sten 2
#define O_STATCTRL__ClrCnt 1
#define O_STATCTRL__AutoZ 0
#define R_L2ALLOCCTRL 0x0A4
#define O_L2ALLOCCTRL__TxL2Allocate 9
#define W_L2ALLOCCTRL__TxL2Allocate 9
#define O_L2ALLOCCTRL__RxL2Allocate 0
#define W_L2ALLOCCTRL__RxL2Allocate 9
#define R_INTMASK 0x0A5
#define O_INTMASK__Spi4TxError 28
#define O_INTMASK__Spi4RxError 27
#define O_INTMASK__RGMIIHalfDupCollision 27
#define O_INTMASK__Abort 26
#define O_INTMASK__Underrun 25
#define O_INTMASK__DiscardPacket 24
#define O_INTMASK__AsyncFifoFull 23
#define O_INTMASK__TagFull 22
#define O_INTMASK__Class3Full 21
#define O_INTMASK__C3EarlyFull 20
#define O_INTMASK__Class2Full 19
#define O_INTMASK__C2EarlyFull 18
#define O_INTMASK__Class1Full 17
#define O_INTMASK__C1EarlyFull 16
#define O_INTMASK__Class0Full 15
#define O_INTMASK__C0EarlyFull 14
#define O_INTMASK__RxDataFull 13
#define O_INTMASK__RxEarlyFull 12
#define O_INTMASK__RFreeEmpty 9
#define O_INTMASK__RFEarlyEmpty 8
#define O_INTMASK__P2PSpillEcc 7
#define O_INTMASK__FreeDescFull 5
#define O_INTMASK__FreeEarlyFull 4
#define O_INTMASK__TxFetchError 3
#define O_INTMASK__StatCarry 2
#define O_INTMASK__MDInt 1
#define O_INTMASK__TxIllegal 0
#define R_INTREG 0x0A6
#define O_INTREG__Spi4TxError 28
#define O_INTREG__Spi4RxError 27
#define O_INTREG__RGMIIHalfDupCollision 27
#define O_INTREG__Abort 26
#define O_INTREG__Underrun 25
#define O_INTREG__DiscardPacket 24
#define O_INTREG__AsyncFifoFull 23
#define O_INTREG__TagFull 22
#define O_INTREG__Class3Full 21
#define O_INTREG__C3EarlyFull 20
#define O_INTREG__Class2Full 19
#define O_INTREG__C2EarlyFull 18
#define O_INTREG__Class1Full 17
#define O_INTREG__C1EarlyFull 16
#define O_INTREG__Class0Full 15
#define O_INTREG__C0EarlyFull 14
#define O_INTREG__RxDataFull 13
#define O_INTREG__RxEarlyFull 12
#define O_INTREG__RFreeEmpty 9
#define O_INTREG__RFEarlyEmpty 8
#define O_INTREG__P2PSpillEcc 7
#define O_INTREG__FreeDescFull 5
#define O_INTREG__FreeEarlyFull 4
#define O_INTREG__TxFetchError 3
#define O_INTREG__StatCarry 2
#define O_INTREG__MDInt 1
#define O_INTREG__TxIllegal 0
#define R_TXRETRY 0x0A7
#define O_TXRETRY__CollisionRetry 6
#define O_TXRETRY__BusErrorRetry 5
#define O_TXRETRY__UnderRunRetry 4
#define O_TXRETRY__Retries 0
#define W_TXRETRY__Retries 4
#define R_CORECONTROL 0x0A8
#define O_CORECONTROL__ErrorThread 4
#define W_CORECONTROL__ErrorThread 7
#define O_CORECONTROL__Shutdown 2
#define O_CORECONTROL__Speed 0
#define W_CORECONTROL__Speed 2
#define R_BYTEOFFSET0 0x0A9
#define R_BYTEOFFSET1 0x0AA
#define R_L2TYPE_0 0x0F0
#define O_L2TYPE__ExtraHdrProtoSize 26
#define W_L2TYPE__ExtraHdrProtoSize 5
#define O_L2TYPE__ExtraHdrProtoOffset 20
#define W_L2TYPE__ExtraHdrProtoOffset 6
#define O_L2TYPE__ExtraHeaderSize 14
#define W_L2TYPE__ExtraHeaderSize 6
#define O_L2TYPE__ProtoOffset 8
#define W_L2TYPE__ProtoOffset 6
#define O_L2TYPE__L2HdrOffset 2
#define W_L2TYPE__L2HdrOffset 6
#define O_L2TYPE__L2Proto 0
#define W_L2TYPE__L2Proto 2
#define R_L2TYPE_1 0xF0
#define R_L2TYPE_2 0xF0
#define R_L2TYPE_3 0xF0
#define R_PARSERCONFIGREG 0x100
#define O_PARSERCONFIGREG__CRCHashPoly 8
#define W_PARSERCONFIGREG__CRCHashPoly 7
#define O_PARSERCONFIGREG__PrePadOffset 4
#define W_PARSERCONFIGREG__PrePadOffset 4
#define O_PARSERCONFIGREG__UseCAM 2
#define O_PARSERCONFIGREG__UseHASH 1
#define O_PARSERCONFIGREG__UseProto 0
#define R_L3CTABLE 0x140
#define O_L3CTABLE__Offset0 25
#define W_L3CTABLE__Offset0 7
#define O_L3CTABLE__Len0 21
#define W_L3CTABLE__Len0 4
#define O_L3CTABLE__Offset1 14
#define W_L3CTABLE__Offset1 7
#define O_L3CTABLE__Len1 10
#define W_L3CTABLE__Len1 4
#define O_L3CTABLE__Offset2 4
#define W_L3CTABLE__Offset2 6
#define O_L3CTABLE__Len2 0
#define W_L3CTABLE__Len2 4
#define O_L3CTABLE__L3HdrOffset 26
#define W_L3CTABLE__L3HdrOffset 6
#define O_L3CTABLE__L4ProtoOffset 20
#define W_L3CTABLE__L4ProtoOffset 6
#define O_L3CTABLE__IPChksumCompute 19
#define O_L3CTABLE__L4Classify 18
#define O_L3CTABLE__L2Proto 16
#define W_L3CTABLE__L2Proto 2
#define O_L3CTABLE__L3ProtoKey 0
#define W_L3CTABLE__L3ProtoKey 16
#define R_L4CTABLE 0x160
#define O_L4CTABLE__Offset0 21
#define W_L4CTABLE__Offset0 6
#define O_L4CTABLE__Len0 17
#define W_L4CTABLE__Len0 4
#define O_L4CTABLE__Offset1 11
#define W_L4CTABLE__Offset1 6
#define O_L4CTABLE__Len1 7
#define W_L4CTABLE__Len1 4
#define O_L4CTABLE__TCPChksumEnable 0
#define R_CAM4X128TABLE 0x172
#define O_CAM4X128TABLE__ClassId 7
#define W_CAM4X128TABLE__ClassId 2
#define O_CAM4X128TABLE__BucketId 1
#define W_CAM4X128TABLE__BucketId 6
#define O_CAM4X128TABLE__UseBucket 0
#define R_CAM4X128KEY 0x180
#define R_TRANSLATETABLE 0x1A0
#define R_DMACR0 0x200
#define O_DMACR0__Data0WrMaxCr 27
#define W_DMACR0__Data0WrMaxCr 3
#define O_DMACR0__Data0RdMaxCr 24
#define W_DMACR0__Data0RdMaxCr 3
#define O_DMACR0__Data1WrMaxCr 21
#define W_DMACR0__Data1WrMaxCr 3
#define O_DMACR0__Data1RdMaxCr 18
#define W_DMACR0__Data1RdMaxCr 3
#define O_DMACR0__Data2WrMaxCr 15
#define W_DMACR0__Data2WrMaxCr 3
#define O_DMACR0__Data2RdMaxCr 12
#define W_DMACR0__Data2RdMaxCr 3
#define O_DMACR0__Data3WrMaxCr 9
#define W_DMACR0__Data3WrMaxCr 3
#define O_DMACR0__Data3RdMaxCr 6
#define W_DMACR0__Data3RdMaxCr 3
#define O_DMACR0__Data4WrMaxCr 3
#define W_DMACR0__Data4WrMaxCr 3
#define O_DMACR0__Data4RdMaxCr 0
#define W_DMACR0__Data4RdMaxCr 3
#define R_DMACR1 0x201
#define O_DMACR1__Data5WrMaxCr 27
#define W_DMACR1__Data5WrMaxCr 3
#define O_DMACR1__Data5RdMaxCr 24
#define W_DMACR1__Data5RdMaxCr 3
#define O_DMACR1__Data6WrMaxCr 21
#define W_DMACR1__Data6WrMaxCr 3
#define O_DMACR1__Data6RdMaxCr 18
#define W_DMACR1__Data6RdMaxCr 3
#define O_DMACR1__Data7WrMaxCr 15
#define W_DMACR1__Data7WrMaxCr 3
#define O_DMACR1__Data7RdMaxCr 12
#define W_DMACR1__Data7RdMaxCr 3
#define O_DMACR1__Data8WrMaxCr 9
#define W_DMACR1__Data8WrMaxCr 3
#define O_DMACR1__Data8RdMaxCr 6
#define W_DMACR1__Data8RdMaxCr 3
#define O_DMACR1__Data9WrMaxCr 3
#define W_DMACR1__Data9WrMaxCr 3
#define O_DMACR1__Data9RdMaxCr 0
#define W_DMACR1__Data9RdMaxCr 3
#define R_DMACR2 0x202
#define O_DMACR2__Data10WrMaxCr 27
#define W_DMACR2__Data10WrMaxCr 3
#define O_DMACR2__Data10RdMaxCr 24
#define W_DMACR2__Data10RdMaxCr 3
#define O_DMACR2__Data11WrMaxCr 21
#define W_DMACR2__Data11WrMaxCr 3
#define O_DMACR2__Data11RdMaxCr 18
#define W_DMACR2__Data11RdMaxCr 3
#define O_DMACR2__Data12WrMaxCr 15
#define W_DMACR2__Data12WrMaxCr 3
#define O_DMACR2__Data12RdMaxCr 12
#define W_DMACR2__Data12RdMaxCr 3
#define O_DMACR2__Data13WrMaxCr 9
#define W_DMACR2__Data13WrMaxCr 3
#define O_DMACR2__Data13RdMaxCr 6
#define W_DMACR2__Data13RdMaxCr 3
#define O_DMACR2__Data14WrMaxCr 3
#define W_DMACR2__Data14WrMaxCr 3
#define O_DMACR2__Data14RdMaxCr 0
#define W_DMACR2__Data14RdMaxCr 3
#define R_DMACR3 0x203
#define O_DMACR3__Data15WrMaxCr 27
#define W_DMACR3__Data15WrMaxCr 3
#define O_DMACR3__Data15RdMaxCr 24
#define W_DMACR3__Data15RdMaxCr 3
#define O_DMACR3__SpClassWrMaxCr 21
#define W_DMACR3__SpClassWrMaxCr 3
#define O_DMACR3__SpClassRdMaxCr 18
#define W_DMACR3__SpClassRdMaxCr 3
#define O_DMACR3__JumFrInWrMaxCr 15
#define W_DMACR3__JumFrInWrMaxCr 3
#define O_DMACR3__JumFrInRdMaxCr 12
#define W_DMACR3__JumFrInRdMaxCr 3
#define O_DMACR3__RegFrInWrMaxCr 9
#define W_DMACR3__RegFrInWrMaxCr 3
#define O_DMACR3__RegFrInRdMaxCr 6
#define W_DMACR3__RegFrInRdMaxCr 3
#define O_DMACR3__FrOutWrMaxCr 3
#define W_DMACR3__FrOutWrMaxCr 3
#define O_DMACR3__FrOutRdMaxCr 0
#define W_DMACR3__FrOutRdMaxCr 3
#define R_REG_FRIN_SPILL_MEM_START_0 0x204
#define O_REG_FRIN_SPILL_MEM_START_0__RegFrInSpillMemStart0 0
#define W_REG_FRIN_SPILL_MEM_START_0__RegFrInSpillMemStart0 32
#define R_REG_FRIN_SPILL_MEM_START_1 0x205
#define O_REG_FRIN_SPILL_MEM_START_1__RegFrInSpillMemStart1 0
#define W_REG_FRIN_SPILL_MEM_START_1__RegFrInSpillMemStart1 3
#define R_REG_FRIN_SPILL_MEM_SIZE 0x206
#define O_REG_FRIN_SPILL_MEM_SIZE__RegFrInSpillMemSize 0
#define W_REG_FRIN_SPILL_MEM_SIZE__RegFrInSpillMemSize 32
#define R_FROUT_SPILL_MEM_START_0 0x207
#define O_FROUT_SPILL_MEM_START_0__FrOutSpillMemStart0 0
#define W_FROUT_SPILL_MEM_START_0__FrOutSpillMemStart0 32
#define R_FROUT_SPILL_MEM_START_1 0x208
#define O_FROUT_SPILL_MEM_START_1__FrOutSpillMemStart1 0
#define W_FROUT_SPILL_MEM_START_1__FrOutSpillMemStart1 3
#define R_FROUT_SPILL_MEM_SIZE 0x209
#define O_FROUT_SPILL_MEM_SIZE__FrOutSpillMemSize 0
#define W_FROUT_SPILL_MEM_SIZE__FrOutSpillMemSize 32
#define R_CLASS0_SPILL_MEM_START_0 0x20A
#define O_CLASS0_SPILL_MEM_START_0__Class0SpillMemStart0 0
#define W_CLASS0_SPILL_MEM_START_0__Class0SpillMemStart0 32
#define R_CLASS0_SPILL_MEM_START_1 0x20B
#define O_CLASS0_SPILL_MEM_START_1__Class0SpillMemStart1 0
#define W_CLASS0_SPILL_MEM_START_1__Class0SpillMemStart1 3
#define R_CLASS0_SPILL_MEM_SIZE 0x20C
#define O_CLASS0_SPILL_MEM_SIZE__Class0SpillMemSize 0
#define W_CLASS0_SPILL_MEM_SIZE__Class0SpillMemSize 32
#define R_JUMFRIN_SPILL_MEM_START_0 0x20D
#define O_JUMFRIN_SPILL_MEM_START_0__JumFrInSpillMemStar0 0
#define W_JUMFRIN_SPILL_MEM_START_0__JumFrInSpillMemStar0 32
#define R_JUMFRIN_SPILL_MEM_START_1 0x20E
#define O_JUMFRIN_SPILL_MEM_START_1__JumFrInSpillMemStart1 0
#define W_JUMFRIN_SPILL_MEM_START_1__JumFrInSpillMemStart1 3
#define R_JUMFRIN_SPILL_MEM_SIZE 0x20F
#define O_JUMFRIN_SPILL_MEM_SIZE__JumFrInSpillMemSize 0
#define W_JUMFRIN_SPILL_MEM_SIZE__JumFrInSpillMemSize 32
#define R_CLASS1_SPILL_MEM_START_0 0x210
#define O_CLASS1_SPILL_MEM_START_0__Class1SpillMemStart0 0
#define W_CLASS1_SPILL_MEM_START_0__Class1SpillMemStart0 32
#define R_CLASS1_SPILL_MEM_START_1 0x211
#define O_CLASS1_SPILL_MEM_START_1__Class1SpillMemStart1 0
#define W_CLASS1_SPILL_MEM_START_1__Class1SpillMemStart1 3
#define R_CLASS1_SPILL_MEM_SIZE 0x212
#define O_CLASS1_SPILL_MEM_SIZE__Class1SpillMemSize 0
#define W_CLASS1_SPILL_MEM_SIZE__Class1SpillMemSize 32
#define R_CLASS2_SPILL_MEM_START_0 0x213
#define O_CLASS2_SPILL_MEM_START_0__Class2SpillMemStart0 0
#define W_CLASS2_SPILL_MEM_START_0__Class2SpillMemStart0 32
#define R_CLASS2_SPILL_MEM_START_1 0x214
#define O_CLASS2_SPILL_MEM_START_1__Class2SpillMemStart1 0
#define W_CLASS2_SPILL_MEM_START_1__Class2SpillMemStart1 3
#define R_CLASS2_SPILL_MEM_SIZE 0x215
#define O_CLASS2_SPILL_MEM_SIZE__Class2SpillMemSize 0
#define W_CLASS2_SPILL_MEM_SIZE__Class2SpillMemSize 32
#define R_CLASS3_SPILL_MEM_START_0 0x216
#define O_CLASS3_SPILL_MEM_START_0__Class3SpillMemStart0 0
#define W_CLASS3_SPILL_MEM_START_0__Class3SpillMemStart0 32
#define R_CLASS3_SPILL_MEM_START_1 0x217
#define O_CLASS3_SPILL_MEM_START_1__Class3SpillMemStart1 0
#define W_CLASS3_SPILL_MEM_START_1__Class3SpillMemStart1 3
#define R_CLASS3_SPILL_MEM_SIZE 0x218
#define O_CLASS3_SPILL_MEM_SIZE__Class3SpillMemSize 0
#define W_CLASS3_SPILL_MEM_SIZE__Class3SpillMemSize 32
#define R_REG_FRIN1_SPILL_MEM_START_0 0x219
#define R_REG_FRIN1_SPILL_MEM_START_1 0x21a
#define R_REG_FRIN1_SPILL_MEM_SIZE 0x21b
#define R_SPIHNGY0 0x219
#define O_SPIHNGY0__EG_HNGY_THRESH_0 24
#define W_SPIHNGY0__EG_HNGY_THRESH_0 7
#define O_SPIHNGY0__EG_HNGY_THRESH_1 16
#define W_SPIHNGY0__EG_HNGY_THRESH_1 7
#define O_SPIHNGY0__EG_HNGY_THRESH_2 8
#define W_SPIHNGY0__EG_HNGY_THRESH_2 7
#define O_SPIHNGY0__EG_HNGY_THRESH_3 0
#define W_SPIHNGY0__EG_HNGY_THRESH_3 7
#define R_SPIHNGY1 0x21A
#define O_SPIHNGY1__EG_HNGY_THRESH_4 24
#define W_SPIHNGY1__EG_HNGY_THRESH_4 7
#define O_SPIHNGY1__EG_HNGY_THRESH_5 16
#define W_SPIHNGY1__EG_HNGY_THRESH_5 7
#define O_SPIHNGY1__EG_HNGY_THRESH_6 8
#define W_SPIHNGY1__EG_HNGY_THRESH_6 7
#define O_SPIHNGY1__EG_HNGY_THRESH_7 0
#define W_SPIHNGY1__EG_HNGY_THRESH_7 7
#define R_SPIHNGY2 0x21B
#define O_SPIHNGY2__EG_HNGY_THRESH_8 24
#define W_SPIHNGY2__EG_HNGY_THRESH_8 7
#define O_SPIHNGY2__EG_HNGY_THRESH_9 16
#define W_SPIHNGY2__EG_HNGY_THRESH_9 7
#define O_SPIHNGY2__EG_HNGY_THRESH_10 8
#define W_SPIHNGY2__EG_HNGY_THRESH_10 7
#define O_SPIHNGY2__EG_HNGY_THRESH_11 0
#define W_SPIHNGY2__EG_HNGY_THRESH_11 7
#define R_SPIHNGY3 0x21C
#define O_SPIHNGY3__EG_HNGY_THRESH_12 24
#define W_SPIHNGY3__EG_HNGY_THRESH_12 7
#define O_SPIHNGY3__EG_HNGY_THRESH_13 16
#define W_SPIHNGY3__EG_HNGY_THRESH_13 7
#define O_SPIHNGY3__EG_HNGY_THRESH_14 8
#define W_SPIHNGY3__EG_HNGY_THRESH_14 7
#define O_SPIHNGY3__EG_HNGY_THRESH_15 0
#define W_SPIHNGY3__EG_HNGY_THRESH_15 7
#define R_SPISTRV0 0x21D
#define O_SPISTRV0__EG_STRV_THRESH_0 24
#define W_SPISTRV0__EG_STRV_THRESH_0 7
#define O_SPISTRV0__EG_STRV_THRESH_1 16
#define W_SPISTRV0__EG_STRV_THRESH_1 7
#define O_SPISTRV0__EG_STRV_THRESH_2 8
#define W_SPISTRV0__EG_STRV_THRESH_2 7
#define O_SPISTRV0__EG_STRV_THRESH_3 0
#define W_SPISTRV0__EG_STRV_THRESH_3 7
#define R_SPISTRV1 0x21E
#define O_SPISTRV1__EG_STRV_THRESH_4 24
#define W_SPISTRV1__EG_STRV_THRESH_4 7
#define O_SPISTRV1__EG_STRV_THRESH_5 16
#define W_SPISTRV1__EG_STRV_THRESH_5 7
#define O_SPISTRV1__EG_STRV_THRESH_6 8
#define W_SPISTRV1__EG_STRV_THRESH_6 7
#define O_SPISTRV1__EG_STRV_THRESH_7 0
#define W_SPISTRV1__EG_STRV_THRESH_7 7
#define R_SPISTRV2 0x21F
#define O_SPISTRV2__EG_STRV_THRESH_8 24
#define W_SPISTRV2__EG_STRV_THRESH_8 7
#define O_SPISTRV2__EG_STRV_THRESH_9 16
#define W_SPISTRV2__EG_STRV_THRESH_9 7
#define O_SPISTRV2__EG_STRV_THRESH_10 8
#define W_SPISTRV2__EG_STRV_THRESH_10 7
#define O_SPISTRV2__EG_STRV_THRESH_11 0
#define W_SPISTRV2__EG_STRV_THRESH_11 7
#define R_SPISTRV3 0x220
#define O_SPISTRV3__EG_STRV_THRESH_12 24
#define W_SPISTRV3__EG_STRV_THRESH_12 7
#define O_SPISTRV3__EG_STRV_THRESH_13 16
#define W_SPISTRV3__EG_STRV_THRESH_13 7
#define O_SPISTRV3__EG_STRV_THRESH_14 8
#define W_SPISTRV3__EG_STRV_THRESH_14 7
#define O_SPISTRV3__EG_STRV_THRESH_15 0
#define W_SPISTRV3__EG_STRV_THRESH_15 7
#define R_TXDATAFIFO0 0x221
#define O_TXDATAFIFO0__Tx0DataFifoStart 24
#define W_TXDATAFIFO0__Tx0DataFifoStart 7
#define O_TXDATAFIFO0__Tx0DataFifoSize 16
#define W_TXDATAFIFO0__Tx0DataFifoSize 7
#define O_TXDATAFIFO0__Tx1DataFifoStart 8
#define W_TXDATAFIFO0__Tx1DataFifoStart 7
#define O_TXDATAFIFO0__Tx1DataFifoSize 0
#define W_TXDATAFIFO0__Tx1DataFifoSize 7
#define R_TXDATAFIFO1 0x222
#define O_TXDATAFIFO1__Tx2DataFifoStart 24
#define W_TXDATAFIFO1__Tx2DataFifoStart 7
#define O_TXDATAFIFO1__Tx2DataFifoSize 16
#define W_TXDATAFIFO1__Tx2DataFifoSize 7
#define O_TXDATAFIFO1__Tx3DataFifoStart 8
#define W_TXDATAFIFO1__Tx3DataFifoStart 7
#define O_TXDATAFIFO1__Tx3DataFifoSize 0
#define W_TXDATAFIFO1__Tx3DataFifoSize 7
#define R_TXDATAFIFO2 0x223
#define O_TXDATAFIFO2__Tx4DataFifoStart 24
#define W_TXDATAFIFO2__Tx4DataFifoStart 7
#define O_TXDATAFIFO2__Tx4DataFifoSize 16
#define W_TXDATAFIFO2__Tx4DataFifoSize 7
#define O_TXDATAFIFO2__Tx5DataFifoStart 8
#define W_TXDATAFIFO2__Tx5DataFifoStart 7
#define O_TXDATAFIFO2__Tx5DataFifoSize 0
#define W_TXDATAFIFO2__Tx5DataFifoSize 7
#define R_TXDATAFIFO3 0x224
#define O_TXDATAFIFO3__Tx6DataFifoStart 24
#define W_TXDATAFIFO3__Tx6DataFifoStart 7
#define O_TXDATAFIFO3__Tx6DataFifoSize 16
#define W_TXDATAFIFO3__Tx6DataFifoSize 7
#define O_TXDATAFIFO3__Tx7DataFifoStart 8
#define W_TXDATAFIFO3__Tx7DataFifoStart 7
#define O_TXDATAFIFO3__Tx7DataFifoSize 0
#define W_TXDATAFIFO3__Tx7DataFifoSize 7
#define R_TXDATAFIFO4 0x225
#define O_TXDATAFIFO4__Tx8DataFifoStart 24
#define W_TXDATAFIFO4__Tx8DataFifoStart 7
#define O_TXDATAFIFO4__Tx8DataFifoSize 16
#define W_TXDATAFIFO4__Tx8DataFifoSize 7
#define O_TXDATAFIFO4__Tx9DataFifoStart 8
#define W_TXDATAFIFO4__Tx9DataFifoStart 7
#define O_TXDATAFIFO4__Tx9DataFifoSize 0
#define W_TXDATAFIFO4__Tx9DataFifoSize 7
#define R_TXDATAFIFO5 0x226
#define O_TXDATAFIFO5__Tx10DataFifoStart 24
#define W_TXDATAFIFO5__Tx10DataFifoStart 7
#define O_TXDATAFIFO5__Tx10DataFifoSize 16
#define W_TXDATAFIFO5__Tx10DataFifoSize 7
#define O_TXDATAFIFO5__Tx11DataFifoStart 8
#define W_TXDATAFIFO5__Tx11DataFifoStart 7
#define O_TXDATAFIFO5__Tx11DataFifoSize 0
#define W_TXDATAFIFO5__Tx11DataFifoSize 7
#define R_TXDATAFIFO6 0x227
#define O_TXDATAFIFO6__Tx12DataFifoStart 24
#define W_TXDATAFIFO6__Tx12DataFifoStart 7
#define O_TXDATAFIFO6__Tx12DataFifoSize 16
#define W_TXDATAFIFO6__Tx12DataFifoSize 7
#define O_TXDATAFIFO6__Tx13DataFifoStart 8
#define W_TXDATAFIFO6__Tx13DataFifoStart 7
#define O_TXDATAFIFO6__Tx13DataFifoSize 0
#define W_TXDATAFIFO6__Tx13DataFifoSize 7
#define R_TXDATAFIFO7 0x228
#define O_TXDATAFIFO7__Tx14DataFifoStart 24
#define W_TXDATAFIFO7__Tx14DataFifoStart 7
#define O_TXDATAFIFO7__Tx14DataFifoSize 16
#define W_TXDATAFIFO7__Tx14DataFifoSize 7
#define O_TXDATAFIFO7__Tx15DataFifoStart 8
#define W_TXDATAFIFO7__Tx15DataFifoStart 7
#define O_TXDATAFIFO7__Tx15DataFifoSize 0
#define W_TXDATAFIFO7__Tx15DataFifoSize 7
#define R_RXDATAFIFO0 0x229
#define O_RXDATAFIFO0__Rx0DataFifoStart 24
#define W_RXDATAFIFO0__Rx0DataFifoStart 7
#define O_RXDATAFIFO0__Rx0DataFifoSize 16
#define W_RXDATAFIFO0__Rx0DataFifoSize 7
#define O_RXDATAFIFO0__Rx1DataFifoStart 8
#define W_RXDATAFIFO0__Rx1DataFifoStart 7
#define O_RXDATAFIFO0__Rx1DataFifoSize 0
#define W_RXDATAFIFO0__Rx1DataFifoSize 7
#define R_RXDATAFIFO1 0x22A
#define O_RXDATAFIFO1__Rx2DataFifoStart 24
#define W_RXDATAFIFO1__Rx2DataFifoStart 7
#define O_RXDATAFIFO1__Rx2DataFifoSize 16
#define W_RXDATAFIFO1__Rx2DataFifoSize 7
#define O_RXDATAFIFO1__Rx3DataFifoStart 8
#define W_RXDATAFIFO1__Rx3DataFifoStart 7
#define O_RXDATAFIFO1__Rx3DataFifoSize 0
#define W_RXDATAFIFO1__Rx3DataFifoSize 7
#define R_RXDATAFIFO2 0x22B
#define O_RXDATAFIFO2__Rx4DataFifoStart 24
#define W_RXDATAFIFO2__Rx4DataFifoStart 7
#define O_RXDATAFIFO2__Rx4DataFifoSize 16
#define W_RXDATAFIFO2__Rx4DataFifoSize 7
#define O_RXDATAFIFO2__Rx5DataFifoStart 8
#define W_RXDATAFIFO2__Rx5DataFifoStart 7
#define O_RXDATAFIFO2__Rx5DataFifoSize 0
#define W_RXDATAFIFO2__Rx5DataFifoSize 7
#define R_RXDATAFIFO3 0x22C
#define O_RXDATAFIFO3__Rx6DataFifoStart 24
#define W_RXDATAFIFO3__Rx6DataFifoStart 7
#define O_RXDATAFIFO3__Rx6DataFifoSize 16
#define W_RXDATAFIFO3__Rx6DataFifoSize 7
#define O_RXDATAFIFO3__Rx7DataFifoStart 8
#define W_RXDATAFIFO3__Rx7DataFifoStart 7
#define O_RXDATAFIFO3__Rx7DataFifoSize 0
#define W_RXDATAFIFO3__Rx7DataFifoSize 7
#define R_RXDATAFIFO4 0x22D
#define O_RXDATAFIFO4__Rx8DataFifoStart 24
#define W_RXDATAFIFO4__Rx8DataFifoStart 7
#define O_RXDATAFIFO4__Rx8DataFifoSize 16
#define W_RXDATAFIFO4__Rx8DataFifoSize 7
#define O_RXDATAFIFO4__Rx9DataFifoStart 8
#define W_RXDATAFIFO4__Rx9DataFifoStart 7
#define O_RXDATAFIFO4__Rx9DataFifoSize 0
#define W_RXDATAFIFO4__Rx9DataFifoSize 7
#define R_RXDATAFIFO5 0x22E
#define O_RXDATAFIFO5__Rx10DataFifoStart 24
#define W_RXDATAFIFO5__Rx10DataFifoStart 7
#define O_RXDATAFIFO5__Rx10DataFifoSize 16
#define W_RXDATAFIFO5__Rx10DataFifoSize 7
#define O_RXDATAFIFO5__Rx11DataFifoStart 8
#define W_RXDATAFIFO5__Rx11DataFifoStart 7
#define O_RXDATAFIFO5__Rx11DataFifoSize 0
#define W_RXDATAFIFO5__Rx11DataFifoSize 7
#define R_RXDATAFIFO6 0x22F
#define O_RXDATAFIFO6__Rx12DataFifoStart 24
#define W_RXDATAFIFO6__Rx12DataFifoStart 7
#define O_RXDATAFIFO6__Rx12DataFifoSize 16
#define W_RXDATAFIFO6__Rx12DataFifoSize 7
#define O_RXDATAFIFO6__Rx13DataFifoStart 8
#define W_RXDATAFIFO6__Rx13DataFifoStart 7
#define O_RXDATAFIFO6__Rx13DataFifoSize 0
#define W_RXDATAFIFO6__Rx13DataFifoSize 7
#define R_RXDATAFIFO7 0x230
#define O_RXDATAFIFO7__Rx14DataFifoStart 24
#define W_RXDATAFIFO7__Rx14DataFifoStart 7
#define O_RXDATAFIFO7__Rx14DataFifoSize 16
#define W_RXDATAFIFO7__Rx14DataFifoSize 7
#define O_RXDATAFIFO7__Rx15DataFifoStart 8
#define W_RXDATAFIFO7__Rx15DataFifoStart 7
#define O_RXDATAFIFO7__Rx15DataFifoSize 0
#define W_RXDATAFIFO7__Rx15DataFifoSize 7
#define R_XGMACPADCALIBRATION 0x231
#define R_FREEQCARVE 0x233
#define R_SPI4STATICDELAY0 0x240
#define O_SPI4STATICDELAY0__DataLine7 28
#define W_SPI4STATICDELAY0__DataLine7 4
#define O_SPI4STATICDELAY0__DataLine6 24
#define W_SPI4STATICDELAY0__DataLine6 4
#define O_SPI4STATICDELAY0__DataLine5 20
#define W_SPI4STATICDELAY0__DataLine5 4
#define O_SPI4STATICDELAY0__DataLine4 16
#define W_SPI4STATICDELAY0__DataLine4 4
#define O_SPI4STATICDELAY0__DataLine3 12
#define W_SPI4STATICDELAY0__DataLine3 4
#define O_SPI4STATICDELAY0__DataLine2 8
#define W_SPI4STATICDELAY0__DataLine2 4
#define O_SPI4STATICDELAY0__DataLine1 4
#define W_SPI4STATICDELAY0__DataLine1 4
#define O_SPI4STATICDELAY0__DataLine0 0
#define W_SPI4STATICDELAY0__DataLine0 4
#define R_SPI4STATICDELAY1 0x241
#define O_SPI4STATICDELAY1__DataLine15 28
#define W_SPI4STATICDELAY1__DataLine15 4
#define O_SPI4STATICDELAY1__DataLine14 24
#define W_SPI4STATICDELAY1__DataLine14 4
#define O_SPI4STATICDELAY1__DataLine13 20
#define W_SPI4STATICDELAY1__DataLine13 4
#define O_SPI4STATICDELAY1__DataLine12 16
#define W_SPI4STATICDELAY1__DataLine12 4
#define O_SPI4STATICDELAY1__DataLine11 12
#define W_SPI4STATICDELAY1__DataLine11 4
#define O_SPI4STATICDELAY1__DataLine10 8
#define W_SPI4STATICDELAY1__DataLine10 4
#define O_SPI4STATICDELAY1__DataLine9 4
#define W_SPI4STATICDELAY1__DataLine9 4
#define O_SPI4STATICDELAY1__DataLine8 0
#define W_SPI4STATICDELAY1__DataLine8 4
#define R_SPI4STATICDELAY2 0x242
#define O_SPI4STATICDELAY0__TxStat1 8
#define W_SPI4STATICDELAY0__TxStat1 4
#define O_SPI4STATICDELAY0__TxStat0 4
#define W_SPI4STATICDELAY0__TxStat0 4
#define O_SPI4STATICDELAY0__RxControl 0
#define W_SPI4STATICDELAY0__RxControl 4
#define R_SPI4CONTROL 0x243
#define O_SPI4CONTROL__StaticDelay 2
#define O_SPI4CONTROL__LVDS_LVTTL 1
#define O_SPI4CONTROL__SPI4Enable 0
#define R_CLASSWATERMARKS 0x244
#define O_CLASSWATERMARKS__Class0Watermark 24
#define W_CLASSWATERMARKS__Class0Watermark 5
#define O_CLASSWATERMARKS__Class1Watermark 16
#define W_CLASSWATERMARKS__Class1Watermark 5
#define O_CLASSWATERMARKS__Class3Watermark 0
#define W_CLASSWATERMARKS__Class3Watermark 5
#define R_RXWATERMARKS1 0x245
#define O_RXWATERMARKS__Rx0DataWatermark 24
#define W_RXWATERMARKS__Rx0DataWatermark 7
#define O_RXWATERMARKS__Rx1DataWatermark 16
#define W_RXWATERMARKS__Rx1DataWatermark 7
#define O_RXWATERMARKS__Rx3DataWatermark 0
#define W_RXWATERMARKS__Rx3DataWatermark 7
#define R_RXWATERMARKS2 0x246
#define O_RXWATERMARKS__Rx4DataWatermark 24
#define W_RXWATERMARKS__Rx4DataWatermark 7
#define O_RXWATERMARKS__Rx5DataWatermark 16
#define W_RXWATERMARKS__Rx5DataWatermark 7
#define O_RXWATERMARKS__Rx6DataWatermark 8
#define W_RXWATERMARKS__Rx6DataWatermark 7
#define O_RXWATERMARKS__Rx7DataWatermark 0
#define W_RXWATERMARKS__Rx7DataWatermark 7
#define R_RXWATERMARKS3 0x247
#define O_RXWATERMARKS__Rx8DataWatermark 24
#define W_RXWATERMARKS__Rx8DataWatermark 7
#define O_RXWATERMARKS__Rx9DataWatermark 16
#define W_RXWATERMARKS__Rx9DataWatermark 7
#define O_RXWATERMARKS__Rx10DataWatermark 8
#define W_RXWATERMARKS__Rx10DataWatermark 7
#define O_RXWATERMARKS__Rx11DataWatermark 0
#define W_RXWATERMARKS__Rx11DataWatermark 7
#define R_RXWATERMARKS4 0x248
#define O_RXWATERMARKS__Rx12DataWatermark 24
#define W_RXWATERMARKS__Rx12DataWatermark 7
#define O_RXWATERMARKS__Rx13DataWatermark 16
#define W_RXWATERMARKS__Rx13DataWatermark 7
#define O_RXWATERMARKS__Rx14DataWatermark 8
#define W_RXWATERMARKS__Rx14DataWatermark 7
#define O_RXWATERMARKS__Rx15DataWatermark 0
#define W_RXWATERMARKS__Rx15DataWatermark 7
#define R_FREEWATERMARKS 0x249
#define O_FREEWATERMARKS__FreeOutWatermark 16
#define W_FREEWATERMARKS__FreeOutWatermark 16
#define O_FREEWATERMARKS__JumFrWatermark 8
#define W_FREEWATERMARKS__JumFrWatermark 7
#define O_FREEWATERMARKS__RegFrWatermark 0
#define W_FREEWATERMARKS__RegFrWatermark 7
#define R_EGRESSFIFOCARVINGSLOTS 0x24a
#define CTRL_RES0 0
#define CTRL_RES1 1
#define CTRL_REG_FREE 2
#define CTRL_JUMBO_FREE 3
#define CTRL_CONT 4
#define CTRL_EOP 5
#define CTRL_START 6
#define CTRL_SNGL 7
#define CTRL_B0_NOT_EOP 0
#define CTRL_B0_EOP 1
#define R_ROUND_ROBIN_TABLE 0
#define R_PDE_CLASS_0 0x300
#define R_PDE_CLASS_1 0x302
#define R_PDE_CLASS_2 0x304
#define R_PDE_CLASS_3 0x306
#define R_MSG_TX_THRESHOLD 0x308
#define R_GMAC_JFR0_BUCKET_SIZE 0x320
#define R_GMAC_RFR0_BUCKET_SIZE 0x321
#define R_GMAC_TX0_BUCKET_SIZE 0x322
#define R_GMAC_TX1_BUCKET_SIZE 0x323
#define R_GMAC_TX2_BUCKET_SIZE 0x324
#define R_GMAC_TX3_BUCKET_SIZE 0x325
#define R_GMAC_JFR1_BUCKET_SIZE 0x326
#define R_GMAC_RFR1_BUCKET_SIZE 0x327
#define R_XGS_TX0_BUCKET_SIZE 0x320
#define R_XGS_TX1_BUCKET_SIZE 0x321
#define R_XGS_TX2_BUCKET_SIZE 0x322
#define R_XGS_TX3_BUCKET_SIZE 0x323
#define R_XGS_TX4_BUCKET_SIZE 0x324
#define R_XGS_TX5_BUCKET_SIZE 0x325
#define R_XGS_TX6_BUCKET_SIZE 0x326
#define R_XGS_TX7_BUCKET_SIZE 0x327
#define R_XGS_TX8_BUCKET_SIZE 0x328
#define R_XGS_TX9_BUCKET_SIZE 0x329
#define R_XGS_TX10_BUCKET_SIZE 0x32A
#define R_XGS_TX11_BUCKET_SIZE 0x32B
#define R_XGS_TX12_BUCKET_SIZE 0x32C
#define R_XGS_TX13_BUCKET_SIZE 0x32D
#define R_XGS_TX14_BUCKET_SIZE 0x32E
#define R_XGS_TX15_BUCKET_SIZE 0x32F
#define R_XGS_JFR_BUCKET_SIZE 0x330
#define R_XGS_RFR_BUCKET_SIZE 0x331
#define R_CC_CPU0_0 0x380
#define R_CC_CPU1_0 0x388
#define R_CC_CPU2_0 0x390
#define R_CC_CPU3_0 0x398
#define R_CC_CPU4_0 0x3a0
#define R_CC_CPU5_0 0x3a8
#define R_CC_CPU6_0 0x3b0
#define R_CC_CPU7_0 0x3b8
#define XLR_GMAC_BLK_SZ (XLR_IO_GMAC_1_OFFSET - \
XLR_IO_GMAC_0_OFFSET)
/* Constants used for configuring the devices */
#define XLR_FB_STN 6 /* Bucket used for Tx freeback */
#define MAC_B2B_IPG 88
#define XLR_NET_PREPAD_LEN 32
/* frame sizes need to be cacheline aligned */
#define MAX_FRAME_SIZE (1536 + XLR_NET_PREPAD_LEN)
#define MAX_FRAME_SIZE_JUMBO 9216
#define MAC_SKB_BACK_PTR_SIZE SMP_CACHE_BYTES
#define MAC_PREPAD 0
#define BYTE_OFFSET 2
#define XLR_RX_BUF_SIZE (MAX_FRAME_SIZE + BYTE_OFFSET + \
MAC_PREPAD + MAC_SKB_BACK_PTR_SIZE + SMP_CACHE_BYTES)
#define MAC_CRC_LEN 4
#define MAX_NUM_MSGRNG_STN_CC 128
#define MAX_MSG_SND_ATTEMPTS 100 /* 13 stns x 4 entry msg/stn +
headroom */
#define MAC_FRIN_TO_BE_SENT_THRESHOLD 16
#define MAX_NUM_DESC_SPILL 1024
#define MAX_FRIN_SPILL (MAX_NUM_DESC_SPILL << 2)
#define MAX_FROUT_SPILL (MAX_NUM_DESC_SPILL << 2)
#define MAX_CLASS_0_SPILL (MAX_NUM_DESC_SPILL << 2)
#define MAX_CLASS_1_SPILL (MAX_NUM_DESC_SPILL << 2)
#define MAX_CLASS_2_SPILL (MAX_NUM_DESC_SPILL << 2)
#define MAX_CLASS_3_SPILL (MAX_NUM_DESC_SPILL << 2)
enum {
SGMII_SPEED_10 = 0x00000000,
SGMII_SPEED_100 = 0x02000000,
SGMII_SPEED_1000 = 0x04000000,
};
enum tsv_rsv_reg {
TX_RX_64_BYTE_FRAME = 0x20,
TX_RX_64_127_BYTE_FRAME,
TX_RX_128_255_BYTE_FRAME,
TX_RX_256_511_BYTE_FRAME,
TX_RX_512_1023_BYTE_FRAME,
TX_RX_1024_1518_BYTE_FRAME,
TX_RX_1519_1522_VLAN_BYTE_FRAME,
RX_BYTE_COUNTER = 0x27,
RX_PACKET_COUNTER,
RX_FCS_ERROR_COUNTER,
RX_MULTICAST_PACKET_COUNTER,
RX_BROADCAST_PACKET_COUNTER,
RX_CONTROL_FRAME_PACKET_COUNTER,
RX_PAUSE_FRAME_PACKET_COUNTER,
RX_UNKNOWN_OP_CODE_COUNTER,
RX_ALIGNMENT_ERROR_COUNTER,
RX_FRAME_LENGTH_ERROR_COUNTER,
RX_CODE_ERROR_COUNTER,
RX_CARRIER_SENSE_ERROR_COUNTER,
RX_UNDERSIZE_PACKET_COUNTER,
RX_OVERSIZE_PACKET_COUNTER,
RX_FRAGMENTS_COUNTER,
RX_JABBER_COUNTER,
RX_DROP_PACKET_COUNTER,
TX_BYTE_COUNTER = 0x38,
TX_PACKET_COUNTER,
TX_MULTICAST_PACKET_COUNTER,
TX_BROADCAST_PACKET_COUNTER,
TX_PAUSE_CONTROL_FRAME_COUNTER,
TX_DEFERRAL_PACKET_COUNTER,
TX_EXCESSIVE_DEFERRAL_PACKET_COUNTER,
TX_SINGLE_COLLISION_PACKET_COUNTER,
TX_MULTI_COLLISION_PACKET_COUNTER,
TX_LATE_COLLISION_PACKET_COUNTER,
TX_EXCESSIVE_COLLISION_PACKET_COUNTER,
TX_TOTAL_COLLISION_COUNTER,
TX_PAUSE_FRAME_HONERED_COUNTER,
TX_DROP_FRAME_COUNTER,
TX_JABBER_FRAME_COUNTER,
TX_FCS_ERROR_COUNTER,
TX_CONTROL_FRAME_COUNTER,
TX_OVERSIZE_FRAME_COUNTER,
TX_UNDERSIZE_FRAME_COUNTER,
TX_FRAGMENT_FRAME_COUNTER,
CARRY_REG_1 = 0x4c,
CARRY_REG_2 = 0x4d,
};
struct xlr_net_priv {
u32 __iomem *base_addr;
struct net_device *ndev;
struct mii_bus *mii_bus;
int num_rx_desc;
int phy_addr; /* PHY addr on MDIO bus */
int pcs_id; /* PCS id on MDIO bus */
int port_id; /* Port(gmac/xgmac) number, i.e 0-7 */
u32 __iomem *mii_addr;
u32 __iomem *serdes_addr;
u32 __iomem *pcs_addr;
u32 __iomem *gpio_addr;
int phy_speed;
int port_type;
struct timer_list queue_timer;
int wakeup_q;
struct platform_device *pdev;
struct xlr_net_data *nd;
u64 *frin_spill;
u64 *frout_spill;
u64 *class_0_spill;
u64 *class_1_spill;
u64 *class_2_spill;
u64 *class_3_spill;
};
extern void xlr_set_gmac_speed(struct xlr_net_priv *priv);
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7