diff options
| author | Ganesan Ramalingam <ganesanr@broadcom.com> | 2013-03-06 19:42:22 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-11 10:18:27 -0700 |
| commit | 6f98b1a250cb6055ab5dde41a181b2c9cf026bc9 (patch) | |
| tree | 1ba7baf7a1947f4eaab56af27d3e4ad91d535397 /drivers/staging/netlogic | |
| parent | 59691367be00806a3ab1c6a125ced6ed87e91356 (diff) | |
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: Ganesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/netlogic')
| -rw-r--r-- | drivers/staging/netlogic/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/staging/netlogic/Makefile | 1 | ||||
| -rw-r--r-- | drivers/staging/netlogic/TODO | 12 | ||||
| -rw-r--r-- | drivers/staging/netlogic/platform_net.c | 223 | ||||
| -rw-r--r-- | drivers/staging/netlogic/platform_net.h | 46 | ||||
| -rw-r--r-- | drivers/staging/netlogic/xlr_net.c | 1116 | ||||
| -rw-r--r-- | drivers/staging/netlogic/xlr_net.h | 1099 |
7 files changed, 2504 insertions, 0 deletions
diff --git a/drivers/staging/netlogic/Kconfig b/drivers/staging/netlogic/Kconfig new file mode 100644 index 000000000000..d660de51b541 --- /dev/null +++ b/drivers/staging/netlogic/Kconfig @@ -0,0 +1,7 @@ +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. diff --git a/drivers/staging/netlogic/Makefile b/drivers/staging/netlogic/Makefile new file mode 100644 index 000000000000..f7355e3e9c4c --- /dev/null +++ b/drivers/staging/netlogic/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_NETLOGIC_XLR_NET) += xlr_net.o platform_net.o diff --git a/drivers/staging/netlogic/TODO b/drivers/staging/netlogic/TODO new file mode 100644 index 000000000000..08e6d5218b3b --- /dev/null +++ b/drivers/staging/netlogic/TODO @@ -0,0 +1,12 @@ +* 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> + diff --git a/drivers/staging/netlogic/platform_net.c b/drivers/staging/netlogic/platform_net.c new file mode 100644 index 000000000000..61f20e10d636 --- /dev/null +++ b/drivers/staging/netlogic/platform_net.c @@ -0,0 +1,223 @@ +/* + * 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); diff --git a/drivers/staging/netlogic/platform_net.h b/drivers/staging/netlogic/platform_net.h new file mode 100644 index 000000000000..29deeea72ca1 --- /dev/null +++ b/drivers/staging/netlogic/platform_net.h @@ -0,0 +1,46 @@ +/* + * 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; +}; diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c new file mode 100644 index 000000000000..efc6172b73b6 --- /dev/null +++ b/drivers/staging/netlogic/xlr_net.c @@ -0,0 +1,1116 @@ +/* + * 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"); diff --git a/drivers/staging/netlogic/xlr_net.h b/drivers/staging/netlogic/xlr_net.h new file mode 100644 index 000000000000..f91d27e9d7c4 --- /dev/null +++ b/drivers/staging/netlogic/xlr_net.h @@ -0,0 +1,1099 @@ +/* + * 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); |