source "drivers/staging/rts5208/Kconfig"
-source "drivers/staging/octeon/Kconfig"
-
source "drivers/staging/octeon-usb/Kconfig"
source "drivers/staging/vt6655/Kconfig"
obj-$(CONFIG_R8188EU) += rtl8188eu/
obj-$(CONFIG_RTS5208) += rts5208/
obj-$(CONFIG_NETLOGIC_XLR_NET) += netlogic/
-obj-$(CONFIG_OCTEON_ETHERNET) += octeon/
obj-$(CONFIG_OCTEON_USB) += octeon-usb/
obj-$(CONFIG_VT6655) += vt6655/
obj-$(CONFIG_VT6656) += vt6656/
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-config OCTEON_ETHERNET
- tristate "Cavium Networks Octeon Ethernet support"
- depends on CAVIUM_OCTEON_SOC || COMPILE_TEST
- depends on NETDEVICES
- depends on BROKEN
- select PHYLIB
- select MDIO_OCTEON
- help
- This driver supports the builtin ethernet ports on Cavium
- Networks' products in the Octeon family. This driver supports the
- CN3XXX and CN5XXX Octeon processors.
-
- To compile this driver as a module, choose M here. The module
- will be called octeon-ethernet.
-
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-#
-# Copyright (C) 2005-2009 Cavium Networks
-#
-
-#
-# Makefile for Cavium OCTEON on-board ethernet driver
-#
-
-obj-${CONFIG_OCTEON_ETHERNET} := octeon-ethernet.o
-
-octeon-ethernet-y := ethernet.o
-octeon-ethernet-y += ethernet-mdio.o
-octeon-ethernet-y += ethernet-mem.o
-octeon-ethernet-y += ethernet-rgmii.o
-octeon-ethernet-y += ethernet-rx.o
-octeon-ethernet-y += ethernet-sgmii.o
-octeon-ethernet-y += ethernet-spi.o
-octeon-ethernet-y += ethernet-tx.o
+++ /dev/null
-This driver is functional and supports Ethernet on OCTEON+/OCTEON2/OCTEON3
-chips at least up to CN7030.
-
-TODO:
- - general code review and clean up
- - make driver self-contained instead of being split between staging and
- arch/mips/cavium-octeon.
-
-Contact: Aaro Koskinen <aaro.koskinen@iki.fi>
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-/*
- * A few defines are used to control the operation of this driver:
- * USE_ASYNC_IOBDMA
- * Use asynchronous IO access to hardware. This uses Octeon's asynchronous
- * IOBDMAs to issue IO accesses without stalling. Set this to zero
- * to disable this. Note that IOBDMAs require CVMSEG.
- * REUSE_SKBUFFS_WITHOUT_FREE
- * Allows the TX path to free an skbuff into the FPA hardware pool. This
- * can significantly improve performance for forwarding and bridging, but
- * may be somewhat dangerous. Checks are made, but if any buffer is reused
- * without the proper Linux cleanup, the networking stack may have very
- * bizarre bugs.
- */
-#ifndef __ETHERNET_DEFINES_H__
-#define __ETHERNET_DEFINES_H__
-
-#ifdef CONFIG_NETFILTER
-#define REUSE_SKBUFFS_WITHOUT_FREE 0
-#else
-#define REUSE_SKBUFFS_WITHOUT_FREE 1
-#endif
-
-#define USE_ASYNC_IOBDMA (CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0)
-
-/* Maximum number of SKBs to try to free per xmit packet. */
-#define MAX_OUT_QUEUE_DEPTH 1000
-
-#define FAU_TOTAL_TX_TO_CLEAN (CVMX_FAU_REG_END - sizeof(u32))
-#define FAU_NUM_PACKET_BUFFERS_TO_FREE (FAU_TOTAL_TX_TO_CLEAN - sizeof(u32))
-
-#define TOTAL_NUMBER_OF_PORTS (CVMX_PIP_NUM_INPUT_PORTS + 1)
-
-#endif /* __ETHERNET_DEFINES_H__ */
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-#include <linux/kernel.h>
-#include <linux/ethtool.h>
-#include <linux/phy.h>
-#include <linux/ratelimit.h>
-#include <linux/of_mdio.h>
-#include <generated/utsrelease.h>
-#include <net/dst.h>
-
-#include "octeon-ethernet.h"
-#include "ethernet-defines.h"
-#include "ethernet-mdio.h"
-#include "ethernet-util.h"
-
-static void cvm_oct_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- strlcpy(info->version, UTS_RELEASE, sizeof(info->version));
- strlcpy(info->bus_info, "Builtin", sizeof(info->bus_info));
-}
-
-static int cvm_oct_nway_reset(struct net_device *dev)
-{
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if (dev->phydev)
- return phy_start_aneg(dev->phydev);
-
- return -EINVAL;
-}
-
-const struct ethtool_ops cvm_oct_ethtool_ops = {
- .get_drvinfo = cvm_oct_get_drvinfo,
- .nway_reset = cvm_oct_nway_reset,
- .get_link = ethtool_op_get_link,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
-};
-
-/**
- * cvm_oct_ioctl - IOCTL support for PHY control
- * @dev: Device to change
- * @rq: the request
- * @cmd: the command
- *
- * Returns Zero on success
- */
-int cvm_oct_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- if (!netif_running(dev))
- return -EINVAL;
-
- if (!dev->phydev)
- return -EINVAL;
-
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
-void cvm_oct_note_carrier(struct octeon_ethernet *priv,
- union cvmx_helper_link_info li)
-{
- if (li.s.link_up) {
- pr_notice_ratelimited("%s: %u Mbps %s duplex, port %d, queue %d\n",
- netdev_name(priv->netdev), li.s.speed,
- (li.s.full_duplex) ? "Full" : "Half",
- priv->port, priv->queue);
- } else {
- pr_notice_ratelimited("%s: Link down\n",
- netdev_name(priv->netdev));
- }
-}
-
-void cvm_oct_adjust_link(struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- union cvmx_helper_link_info link_info;
-
- link_info.u64 = 0;
- link_info.s.link_up = dev->phydev->link ? 1 : 0;
- link_info.s.full_duplex = dev->phydev->duplex ? 1 : 0;
- link_info.s.speed = dev->phydev->speed;
- priv->link_info = link_info.u64;
-
- /*
- * The polling task need to know about link status changes.
- */
- if (priv->poll)
- priv->poll(dev);
-
- if (priv->last_link != dev->phydev->link) {
- priv->last_link = dev->phydev->link;
- cvmx_helper_link_set(priv->port, link_info);
- cvm_oct_note_carrier(priv, link_info);
- }
-}
-
-int cvm_oct_common_stop(struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- int interface = INTERFACE(priv->port);
- union cvmx_helper_link_info link_info;
- union cvmx_gmxx_prtx_cfg gmx_cfg;
- int index = INDEX(priv->port);
-
- gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
- gmx_cfg.s.en = 0;
- cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
-
- priv->poll = NULL;
-
- if (dev->phydev)
- phy_disconnect(dev->phydev);
-
- if (priv->last_link) {
- link_info.u64 = 0;
- priv->last_link = 0;
-
- cvmx_helper_link_set(priv->port, link_info);
- cvm_oct_note_carrier(priv, link_info);
- }
- return 0;
-}
-
-/**
- * cvm_oct_phy_setup_device - setup the PHY
- *
- * @dev: Device to setup
- *
- * Returns Zero on success, negative on failure
- */
-int cvm_oct_phy_setup_device(struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- struct device_node *phy_node;
- struct phy_device *phydev = NULL;
-
- if (!priv->of_node)
- goto no_phy;
-
- phy_node = of_parse_phandle(priv->of_node, "phy-handle", 0);
- if (!phy_node && of_phy_is_fixed_link(priv->of_node)) {
- int rc;
-
- rc = of_phy_register_fixed_link(priv->of_node);
- if (rc)
- return rc;
-
- phy_node = of_node_get(priv->of_node);
- }
- if (!phy_node)
- goto no_phy;
-
- phydev = of_phy_connect(dev, phy_node, cvm_oct_adjust_link, 0,
- priv->phy_mode);
- of_node_put(phy_node);
-
- if (!phydev)
- return -ENODEV;
-
- priv->last_link = 0;
- phy_start(phydev);
-
- return 0;
-no_phy:
- /* If there is no phy, assume a direct MAC connection and that
- * the link is up.
- */
- netif_carrier_on(dev);
- return 0;
-}
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ip.h>
-#include <linux/string.h>
-#include <linux/ethtool.h>
-#include <linux/seq_file.h>
-#include <linux/proc_fs.h>
-#include <net/dst.h>
-#ifdef CONFIG_XFRM
-#include <linux/xfrm.h>
-#include <net/xfrm.h>
-#endif /* CONFIG_XFRM */
-
-extern const struct ethtool_ops cvm_oct_ethtool_ops;
-
-void octeon_mdiobus_force_mod_depencency(void);
-
-int cvm_oct_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-int cvm_oct_phy_setup_device(struct net_device *dev);
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2010 Cavium Networks
- */
-
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/slab.h>
-
-#include "octeon-ethernet.h"
-#include "ethernet-mem.h"
-#include "ethernet-defines.h"
-
-/**
- * cvm_oct_fill_hw_skbuff - fill the supplied hardware pool with skbuffs
- * @pool: Pool to allocate an skbuff for
- * @size: Size of the buffer needed for the pool
- * @elements: Number of buffers to allocate
- *
- * Returns the actual number of buffers allocated.
- */
-static int cvm_oct_fill_hw_skbuff(int pool, int size, int elements)
-{
- int freed = elements;
-
- while (freed) {
- struct sk_buff *skb = dev_alloc_skb(size + 256);
-
- if (unlikely(!skb))
- break;
- skb_reserve(skb, 256 - (((unsigned long)skb->data) & 0x7f));
- *(struct sk_buff **)(skb->data - sizeof(void *)) = skb;
- cvmx_fpa_free(skb->data, pool, size / 128);
- freed--;
- }
- return elements - freed;
-}
-
-/**
- * cvm_oct_free_hw_skbuff- free hardware pool skbuffs
- * @pool: Pool to allocate an skbuff for
- * @size: Size of the buffer needed for the pool
- * @elements: Number of buffers to allocate
- */
-static void cvm_oct_free_hw_skbuff(int pool, int size, int elements)
-{
- char *memory;
-
- do {
- memory = cvmx_fpa_alloc(pool);
- if (memory) {
- struct sk_buff *skb =
- *(struct sk_buff **)(memory - sizeof(void *));
- elements--;
- dev_kfree_skb(skb);
- }
- } while (memory);
-
- if (elements < 0)
- pr_warn("Freeing of pool %u had too many skbuffs (%d)\n",
- pool, elements);
- else if (elements > 0)
- pr_warn("Freeing of pool %u is missing %d skbuffs\n",
- pool, elements);
-}
-
-/**
- * cvm_oct_fill_hw_memory - fill a hardware pool with memory.
- * @pool: Pool to populate
- * @size: Size of each buffer in the pool
- * @elements: Number of buffers to allocate
- *
- * Returns the actual number of buffers allocated.
- */
-static int cvm_oct_fill_hw_memory(int pool, int size, int elements)
-{
- char *memory;
- char *fpa;
- int freed = elements;
-
- while (freed) {
- /*
- * FPA memory must be 128 byte aligned. Since we are
- * aligning we need to save the original pointer so we
- * can feed it to kfree when the memory is returned to
- * the kernel.
- *
- * We allocate an extra 256 bytes to allow for
- * alignment and space for the original pointer saved
- * just before the block.
- */
- memory = kmalloc(size + 256, GFP_ATOMIC);
- if (unlikely(!memory)) {
- pr_warn("Unable to allocate %u bytes for FPA pool %d\n",
- elements * size, pool);
- break;
- }
- fpa = (char *)(((unsigned long)memory + 256) & ~0x7fUL);
- *((char **)fpa - 1) = memory;
- cvmx_fpa_free(fpa, pool, 0);
- freed--;
- }
- return elements - freed;
-}
-
-/**
- * cvm_oct_free_hw_memory - Free memory allocated by cvm_oct_fill_hw_memory
- * @pool: FPA pool to free
- * @size: Size of each buffer in the pool
- * @elements: Number of buffers that should be in the pool
- */
-static void cvm_oct_free_hw_memory(int pool, int size, int elements)
-{
- char *memory;
- char *fpa;
-
- do {
- fpa = cvmx_fpa_alloc(pool);
- if (fpa) {
- elements--;
- fpa = (char *)phys_to_virt(cvmx_ptr_to_phys(fpa));
- memory = *((char **)fpa - 1);
- kfree(memory);
- }
- } while (fpa);
-
- if (elements < 0)
- pr_warn("Freeing of pool %u had too many buffers (%d)\n",
- pool, elements);
- else if (elements > 0)
- pr_warn("Warning: Freeing of pool %u is missing %d buffers\n",
- pool, elements);
-}
-
-int cvm_oct_mem_fill_fpa(int pool, int size, int elements)
-{
- int freed;
-
- if (pool == CVMX_FPA_PACKET_POOL)
- freed = cvm_oct_fill_hw_skbuff(pool, size, elements);
- else
- freed = cvm_oct_fill_hw_memory(pool, size, elements);
- return freed;
-}
-
-void cvm_oct_mem_empty_fpa(int pool, int size, int elements)
-{
- if (pool == CVMX_FPA_PACKET_POOL)
- cvm_oct_free_hw_skbuff(pool, size, elements);
- else
- cvm_oct_free_hw_memory(pool, size, elements);
-}
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-int cvm_oct_mem_fill_fpa(int pool, int size, int elements);
-void cvm_oct_mem_empty_fpa(int pool, int size, int elements);
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/interrupt.h>
-#include <linux/phy.h>
-#include <linux/ratelimit.h>
-#include <net/dst.h>
-
-#include "octeon-ethernet.h"
-#include "ethernet-defines.h"
-#include "ethernet-util.h"
-#include "ethernet-mdio.h"
-
-static DEFINE_SPINLOCK(global_register_lock);
-
-static void cvm_oct_set_hw_preamble(struct octeon_ethernet *priv, bool enable)
-{
- union cvmx_gmxx_rxx_frm_ctl gmxx_rxx_frm_ctl;
- union cvmx_ipd_sub_port_fcs ipd_sub_port_fcs;
- union cvmx_gmxx_rxx_int_reg gmxx_rxx_int_reg;
- int interface = INTERFACE(priv->port);
- int index = INDEX(priv->port);
-
- /* Set preamble checking. */
- gmxx_rxx_frm_ctl.u64 = cvmx_read_csr(CVMX_GMXX_RXX_FRM_CTL(index,
- interface));
- gmxx_rxx_frm_ctl.s.pre_chk = enable;
- cvmx_write_csr(CVMX_GMXX_RXX_FRM_CTL(index, interface),
- gmxx_rxx_frm_ctl.u64);
-
- /* Set FCS stripping. */
- ipd_sub_port_fcs.u64 = cvmx_read_csr(CVMX_IPD_SUB_PORT_FCS);
- if (enable)
- ipd_sub_port_fcs.s.port_bit |= 1ull << priv->port;
- else
- ipd_sub_port_fcs.s.port_bit &=
- 0xffffffffull ^ (1ull << priv->port);
- cvmx_write_csr(CVMX_IPD_SUB_PORT_FCS, ipd_sub_port_fcs.u64);
-
- /* Clear any error bits. */
- gmxx_rxx_int_reg.u64 = cvmx_read_csr(CVMX_GMXX_RXX_INT_REG(index,
- interface));
- cvmx_write_csr(CVMX_GMXX_RXX_INT_REG(index, interface),
- gmxx_rxx_int_reg.u64);
-}
-
-static void cvm_oct_check_preamble_errors(struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- union cvmx_helper_link_info link_info;
- unsigned long flags;
-
- link_info.u64 = priv->link_info;
-
- /*
- * Take the global register lock since we are going to
- * touch registers that affect more than one port.
- */
- spin_lock_irqsave(&global_register_lock, flags);
-
- if (link_info.s.speed == 10 && priv->last_speed == 10) {
- /*
- * Read the GMXX_RXX_INT_REG[PCTERR] bit and see if we are
- * getting preamble errors.
- */
- int interface = INTERFACE(priv->port);
- int index = INDEX(priv->port);
- union cvmx_gmxx_rxx_int_reg gmxx_rxx_int_reg;
-
- gmxx_rxx_int_reg.u64 = cvmx_read_csr(CVMX_GMXX_RXX_INT_REG
- (index, interface));
- if (gmxx_rxx_int_reg.s.pcterr) {
- /*
- * We are getting preamble errors at 10Mbps. Most
- * likely the PHY is giving us packets with misaligned
- * preambles. In order to get these packets we need to
- * disable preamble checking and do it in software.
- */
- cvm_oct_set_hw_preamble(priv, false);
- printk_ratelimited("%s: Using 10Mbps with software preamble removal\n",
- dev->name);
- }
- } else {
- /*
- * Since the 10Mbps preamble workaround is allowed we need to
- * enable preamble checking, FCS stripping, and clear error
- * bits on every speed change. If errors occur during 10Mbps
- * operation the above code will change this stuff
- */
- if (priv->last_speed != link_info.s.speed)
- cvm_oct_set_hw_preamble(priv, true);
- priv->last_speed = link_info.s.speed;
- }
- spin_unlock_irqrestore(&global_register_lock, flags);
-}
-
-static void cvm_oct_rgmii_poll(struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- union cvmx_helper_link_info link_info;
- bool status_change;
-
- link_info = cvmx_helper_link_get(priv->port);
- if (priv->link_info != link_info.u64 &&
- cvmx_helper_link_set(priv->port, link_info))
- link_info.u64 = priv->link_info;
- status_change = priv->link_info != link_info.u64;
- priv->link_info = link_info.u64;
-
- cvm_oct_check_preamble_errors(dev);
-
- if (likely(!status_change))
- return;
-
- /* Tell core. */
- if (link_info.s.link_up) {
- if (!netif_carrier_ok(dev))
- netif_carrier_on(dev);
- } else if (netif_carrier_ok(dev)) {
- netif_carrier_off(dev);
- }
- cvm_oct_note_carrier(priv, link_info);
-}
-
-int cvm_oct_rgmii_open(struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- int ret;
-
- ret = cvm_oct_common_open(dev, cvm_oct_rgmii_poll);
- if (ret)
- return ret;
-
- if (dev->phydev) {
- /*
- * In phydev mode, we need still periodic polling for the
- * preamble error checking, and we also need to call this
- * function on every link state change.
- *
- * Only true RGMII ports need to be polled. In GMII mode, port
- * 0 is really a RGMII port.
- */
- if ((priv->imode == CVMX_HELPER_INTERFACE_MODE_GMII &&
- priv->port == 0) ||
- (priv->imode == CVMX_HELPER_INTERFACE_MODE_RGMII)) {
- priv->poll = cvm_oct_check_preamble_errors;
- cvm_oct_check_preamble_errors(dev);
- }
- }
-
- return 0;
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2010 Cavium Networks
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/cache.h>
-#include <linux/cpumask.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ip.h>
-#include <linux/string.h>
-#include <linux/prefetch.h>
-#include <linux/ratelimit.h>
-#include <linux/smp.h>
-#include <linux/interrupt.h>
-#include <net/dst.h>
-#ifdef CONFIG_XFRM
-#include <linux/xfrm.h>
-#include <net/xfrm.h>
-#endif /* CONFIG_XFRM */
-
-#include "octeon-ethernet.h"
-#include "ethernet-defines.h"
-#include "ethernet-mem.h"
-#include "ethernet-rx.h"
-#include "ethernet-util.h"
-
-static atomic_t oct_rx_ready = ATOMIC_INIT(0);
-
-static struct oct_rx_group {
- int irq;
- int group;
- struct napi_struct napi;
-} oct_rx_group[16];
-
-/**
- * cvm_oct_do_interrupt - interrupt handler.
- * @irq: Interrupt number.
- * @napi_id: Cookie to identify the NAPI instance.
- *
- * The interrupt occurs whenever the POW has packets in our group.
- *
- */
-static irqreturn_t cvm_oct_do_interrupt(int irq, void *napi_id)
-{
- /* Disable the IRQ and start napi_poll. */
- disable_irq_nosync(irq);
- napi_schedule(napi_id);
-
- return IRQ_HANDLED;
-}
-
-/**
- * cvm_oct_check_rcv_error - process receive errors
- * @work: Work queue entry pointing to the packet.
- *
- * Returns Non-zero if the packet can be dropped, zero otherwise.
- */
-static inline int cvm_oct_check_rcv_error(struct cvmx_wqe *work)
-{
- int port;
-
- if (octeon_has_feature(OCTEON_FEATURE_PKND))
- port = work->word0.pip.cn68xx.pknd;
- else
- port = work->word1.cn38xx.ipprt;
-
- if ((work->word2.snoip.err_code == 10) && (work->word1.len <= 64)) {
- /*
- * Ignore length errors on min size packets. Some
- * equipment incorrectly pads packets to 64+4FCS
- * instead of 60+4FCS. Note these packets still get
- * counted as frame errors.
- */
- } else if (work->word2.snoip.err_code == 5 ||
- work->word2.snoip.err_code == 7) {
- /*
- * We received a packet with either an alignment error
- * or a FCS error. This may be signalling that we are
- * running 10Mbps with GMXX_RXX_FRM_CTL[PRE_CHK]
- * off. If this is the case we need to parse the
- * packet to determine if we can remove a non spec
- * preamble and generate a correct packet.
- */
- int interface = cvmx_helper_get_interface_num(port);
- int index = cvmx_helper_get_interface_index_num(port);
- union cvmx_gmxx_rxx_frm_ctl gmxx_rxx_frm_ctl;
-
- gmxx_rxx_frm_ctl.u64 =
- cvmx_read_csr(CVMX_GMXX_RXX_FRM_CTL(index, interface));
- if (gmxx_rxx_frm_ctl.s.pre_chk == 0) {
- u8 *ptr =
- cvmx_phys_to_ptr(work->packet_ptr.s.addr);
- int i = 0;
-
- while (i < work->word1.len - 1) {
- if (*ptr != 0x55)
- break;
- ptr++;
- i++;
- }
-
- if (*ptr == 0xd5) {
- /* Port received 0xd5 preamble */
- work->packet_ptr.s.addr += i + 1;
- work->word1.len -= i + 5;
- } else if ((*ptr & 0xf) == 0xd) {
- /* Port received 0xd preamble */
- work->packet_ptr.s.addr += i;
- work->word1.len -= i + 4;
- for (i = 0; i < work->word1.len; i++) {
- *ptr =
- ((*ptr & 0xf0) >> 4) |
- ((*(ptr + 1) & 0xf) << 4);
- ptr++;
- }
- } else {
- printk_ratelimited("Port %d unknown preamble, packet dropped\n",
- port);
- cvm_oct_free_work(work);
- return 1;
- }
- }
- } else {
- printk_ratelimited("Port %d receive error code %d, packet dropped\n",
- port, work->word2.snoip.err_code);
- cvm_oct_free_work(work);
- return 1;
- }
-
- return 0;
-}
-
-static void copy_segments_to_skb(struct cvmx_wqe *work, struct sk_buff *skb)
-{
- int segments = work->word2.s.bufs;
- union cvmx_buf_ptr segment_ptr = work->packet_ptr;
- int len = work->word1.len;
- int segment_size;
-
- while (segments--) {
- union cvmx_buf_ptr next_ptr;
-
- next_ptr = *(union cvmx_buf_ptr *)
- cvmx_phys_to_ptr(segment_ptr.s.addr - 8);
-
- /*
- * Octeon Errata PKI-100: The segment size is wrong.
- *
- * Until it is fixed, calculate the segment size based on
- * the packet pool buffer size.
- * When it is fixed, the following line should be replaced
- * with this one:
- * int segment_size = segment_ptr.s.size;
- */
- segment_size =
- CVMX_FPA_PACKET_POOL_SIZE -
- (segment_ptr.s.addr -
- (((segment_ptr.s.addr >> 7) -
- segment_ptr.s.back) << 7));
-
- /* Don't copy more than what is left in the packet */
- if (segment_size > len)
- segment_size = len;
-
- /* Copy the data into the packet */
- skb_put_data(skb, cvmx_phys_to_ptr(segment_ptr.s.addr),
- segment_size);
- len -= segment_size;
- segment_ptr = next_ptr;
- }
-}
-
-static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget)
-{
- const int coreid = cvmx_get_core_num();
- u64 old_group_mask;
- u64 old_scratch;
- int rx_count = 0;
- int did_work_request = 0;
- int packet_not_copied;
-
- /* Prefetch cvm_oct_device since we know we need it soon */
- prefetch(cvm_oct_device);
-
- if (USE_ASYNC_IOBDMA) {
- /* Save scratch in case userspace is using it */
- CVMX_SYNCIOBDMA;
- old_scratch = cvmx_scratch_read64(CVMX_SCR_SCRATCH);
- }
-
- /* Only allow work for our group (and preserve priorities) */
- if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
- old_group_mask = cvmx_read_csr(CVMX_SSO_PPX_GRP_MSK(coreid));
- cvmx_write_csr(CVMX_SSO_PPX_GRP_MSK(coreid),
- BIT(rx_group->group));
- cvmx_read_csr(CVMX_SSO_PPX_GRP_MSK(coreid)); /* Flush */
- } else {
- old_group_mask = cvmx_read_csr(CVMX_POW_PP_GRP_MSKX(coreid));
- cvmx_write_csr(CVMX_POW_PP_GRP_MSKX(coreid),
- (old_group_mask & ~0xFFFFull) |
- BIT(rx_group->group));
- }
-
- if (USE_ASYNC_IOBDMA) {
- cvmx_pow_work_request_async(CVMX_SCR_SCRATCH, CVMX_POW_NO_WAIT);
- did_work_request = 1;
- }
-
- while (rx_count < budget) {
- struct sk_buff *skb = NULL;
- struct sk_buff **pskb = NULL;
- int skb_in_hw;
- struct cvmx_wqe *work;
- int port;
-
- if (USE_ASYNC_IOBDMA && did_work_request)
- work = cvmx_pow_work_response_async(CVMX_SCR_SCRATCH);
- else
- work = cvmx_pow_work_request_sync(CVMX_POW_NO_WAIT);
-
- prefetch(work);
- did_work_request = 0;
- if (!work) {
- if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
- cvmx_write_csr(CVMX_SSO_WQ_IQ_DIS,
- BIT(rx_group->group));
- cvmx_write_csr(CVMX_SSO_WQ_INT,
- BIT(rx_group->group));
- } else {
- union cvmx_pow_wq_int wq_int;
-
- wq_int.u64 = 0;
- wq_int.s.iq_dis = BIT(rx_group->group);
- wq_int.s.wq_int = BIT(rx_group->group);
- cvmx_write_csr(CVMX_POW_WQ_INT, wq_int.u64);
- }
- break;
- }
- pskb = (struct sk_buff **)
- (cvm_oct_get_buffer_ptr(work->packet_ptr) -
- sizeof(void *));
- prefetch(pskb);
-
- if (USE_ASYNC_IOBDMA && rx_count < (budget - 1)) {
- cvmx_pow_work_request_async_nocheck(CVMX_SCR_SCRATCH,
- CVMX_POW_NO_WAIT);
- did_work_request = 1;
- }
- rx_count++;
-
- skb_in_hw = work->word2.s.bufs == 1;
- if (likely(skb_in_hw)) {
- skb = *pskb;
- prefetch(&skb->head);
- prefetch(&skb->len);
- }
-
- if (octeon_has_feature(OCTEON_FEATURE_PKND))
- port = work->word0.pip.cn68xx.pknd;
- else
- port = work->word1.cn38xx.ipprt;
-
- prefetch(cvm_oct_device[port]);
-
- /* Immediately throw away all packets with receive errors */
- if (unlikely(work->word2.snoip.rcv_error)) {
- if (cvm_oct_check_rcv_error(work))
- continue;
- }
-
- /*
- * We can only use the zero copy path if skbuffs are
- * in the FPA pool and the packet fits in a single
- * buffer.
- */
- if (likely(skb_in_hw)) {
- skb->data = skb->head + work->packet_ptr.s.addr -
- cvmx_ptr_to_phys(skb->head);
- prefetch(skb->data);
- skb->len = work->word1.len;
- skb_set_tail_pointer(skb, skb->len);
- packet_not_copied = 1;
- } else {
- /*
- * We have to copy the packet. First allocate
- * an skbuff for it.
- */
- skb = dev_alloc_skb(work->word1.len);
- if (!skb) {
- cvm_oct_free_work(work);
- continue;
- }
-
- /*
- * Check if we've received a packet that was
- * entirely stored in the work entry.
- */
- if (unlikely(work->word2.s.bufs == 0)) {
- u8 *ptr = work->packet_data;
-
- if (likely(!work->word2.s.not_IP)) {
- /*
- * The beginning of the packet
- * moves for IP packets.
- */
- if (work->word2.s.is_v6)
- ptr += 2;
- else
- ptr += 6;
- }
- skb_put_data(skb, ptr, work->word1.len);
- /* No packet buffers to free */
- } else {
- copy_segments_to_skb(work, skb);
- }
- packet_not_copied = 0;
- }
- if (likely((port < TOTAL_NUMBER_OF_PORTS) &&
- cvm_oct_device[port])) {
- struct net_device *dev = cvm_oct_device[port];
-
- /*
- * Only accept packets for devices that are
- * currently up.
- */
- if (likely(dev->flags & IFF_UP)) {
- skb->protocol = eth_type_trans(skb, dev);
- skb->dev = dev;
-
- if (unlikely(work->word2.s.not_IP ||
- work->word2.s.IP_exc ||
- work->word2.s.L4_error ||
- !work->word2.s.tcp_or_udp))
- skb->ip_summed = CHECKSUM_NONE;
- else
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- /* Increment RX stats for virtual ports */
- if (port >= CVMX_PIP_NUM_INPUT_PORTS) {
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
- }
- netif_receive_skb(skb);
- } else {
- /*
- * Drop any packet received for a device that
- * isn't up.
- */
- dev->stats.rx_dropped++;
- dev_kfree_skb_irq(skb);
- }
- } else {
- /*
- * Drop any packet received for a device that
- * doesn't exist.
- */
- printk_ratelimited("Port %d not controlled by Linux, packet dropped\n",
- port);
- dev_kfree_skb_irq(skb);
- }
- /*
- * Check to see if the skbuff and work share the same
- * packet buffer.
- */
- if (likely(packet_not_copied)) {
- /*
- * This buffer needs to be replaced, increment
- * the number of buffers we need to free by
- * one.
- */
- cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE,
- 1);
-
- cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, 1);
- } else {
- cvm_oct_free_work(work);
- }
- }
- /* Restore the original POW group mask */
- if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
- cvmx_write_csr(CVMX_SSO_PPX_GRP_MSK(coreid), old_group_mask);
- cvmx_read_csr(CVMX_SSO_PPX_GRP_MSK(coreid)); /* Flush */
- } else {
- cvmx_write_csr(CVMX_POW_PP_GRP_MSKX(coreid), old_group_mask);
- }
-
- if (USE_ASYNC_IOBDMA) {
- /* Restore the scratch area */
- cvmx_scratch_write64(CVMX_SCR_SCRATCH, old_scratch);
- }
- cvm_oct_rx_refill_pool(0);
-
- return rx_count;
-}
-
-/**
- * cvm_oct_napi_poll - the NAPI poll function.
- * @napi: The NAPI instance.
- * @budget: Maximum number of packets to receive.
- *
- * Returns the number of packets processed.
- */
-static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
-{
- struct oct_rx_group *rx_group = container_of(napi, struct oct_rx_group,
- napi);
- int rx_count;
-
- rx_count = cvm_oct_poll(rx_group, budget);
-
- if (rx_count < budget) {
- /* No more work */
- napi_complete_done(napi, rx_count);
- enable_irq(rx_group->irq);
- }
- return rx_count;
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/**
- * cvm_oct_poll_controller - poll for receive packets
- * device.
- *
- * @dev: Device to poll. Unused
- */
-void cvm_oct_poll_controller(struct net_device *dev)
-{
- int i;
-
- if (!atomic_read(&oct_rx_ready))
- return;
-
- for (i = 0; i < ARRAY_SIZE(oct_rx_group); i++) {
- if (!(pow_receive_groups & BIT(i)))
- continue;
-
- cvm_oct_poll(&oct_rx_group[i], 16);
- }
-}
-#endif
-
-void cvm_oct_rx_initialize(void)
-{
- int i;
- struct net_device *dev_for_napi = NULL;
-
- for (i = 0; i < TOTAL_NUMBER_OF_PORTS; i++) {
- if (cvm_oct_device[i]) {
- dev_for_napi = cvm_oct_device[i];
- break;
- }
- }
-
- if (!dev_for_napi)
- panic("No net_devices were allocated.");
-
- for (i = 0; i < ARRAY_SIZE(oct_rx_group); i++) {
- int ret;
-
- if (!(pow_receive_groups & BIT(i)))
- continue;
-
- netif_napi_add(dev_for_napi, &oct_rx_group[i].napi,
- cvm_oct_napi_poll, rx_napi_weight);
- napi_enable(&oct_rx_group[i].napi);
-
- oct_rx_group[i].irq = OCTEON_IRQ_WORKQ0 + i;
- oct_rx_group[i].group = i;
-
- /* Register an IRQ handler to receive POW interrupts */
- ret = request_irq(oct_rx_group[i].irq, cvm_oct_do_interrupt, 0,
- "Ethernet", &oct_rx_group[i].napi);
- if (ret)
- panic("Could not acquire Ethernet IRQ %d\n",
- oct_rx_group[i].irq);
-
- disable_irq_nosync(oct_rx_group[i].irq);
-
- /* Enable POW interrupt when our port has at least one packet */
- if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
- union cvmx_sso_wq_int_thrx int_thr;
- union cvmx_pow_wq_int_pc int_pc;
-
- int_thr.u64 = 0;
- int_thr.s.tc_en = 1;
- int_thr.s.tc_thr = 1;
- cvmx_write_csr(CVMX_SSO_WQ_INT_THRX(i), int_thr.u64);
-
- int_pc.u64 = 0;
- int_pc.s.pc_thr = 5;
- cvmx_write_csr(CVMX_SSO_WQ_INT_PC, int_pc.u64);
- } else {
- union cvmx_pow_wq_int_thrx int_thr;
- union cvmx_pow_wq_int_pc int_pc;
-
- int_thr.u64 = 0;
- int_thr.s.tc_en = 1;
- int_thr.s.tc_thr = 1;
- cvmx_write_csr(CVMX_POW_WQ_INT_THRX(i), int_thr.u64);
-
- int_pc.u64 = 0;
- int_pc.s.pc_thr = 5;
- cvmx_write_csr(CVMX_POW_WQ_INT_PC, int_pc.u64);
- }
-
- /* Schedule NAPI now. This will indirectly enable the
- * interrupt.
- */
- napi_schedule(&oct_rx_group[i].napi);
- }
- atomic_inc(&oct_rx_ready);
-}
-
-void cvm_oct_rx_shutdown(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(oct_rx_group); i++) {
- if (!(pow_receive_groups & BIT(i)))
- continue;
-
- /* Disable POW interrupt */
- if (OCTEON_IS_MODEL(OCTEON_CN68XX))
- cvmx_write_csr(CVMX_SSO_WQ_INT_THRX(i), 0);
- else
- cvmx_write_csr(CVMX_POW_WQ_INT_THRX(i), 0);
-
- /* Free the interrupt handler */
- free_irq(oct_rx_group[i].irq, cvm_oct_device);
-
- netif_napi_del(&oct_rx_group[i].napi);
- }
-}
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-void cvm_oct_poll_controller(struct net_device *dev);
-void cvm_oct_rx_initialize(void);
-void cvm_oct_rx_shutdown(void);
-
-static inline void cvm_oct_rx_refill_pool(int fill_threshold)
-{
- int number_to_free;
- int num_freed;
- /* Refill the packet buffer pool */
- number_to_free =
- cvmx_fau_fetch_and_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE, 0);
-
- if (number_to_free > fill_threshold) {
- cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE,
- -number_to_free);
- num_freed = cvm_oct_mem_fill_fpa(CVMX_FPA_PACKET_POOL,
- CVMX_FPA_PACKET_POOL_SIZE,
- number_to_free);
- if (num_freed != number_to_free) {
- cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE,
- number_to_free - num_freed);
- }
- }
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-#include <linux/phy.h>
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/ratelimit.h>
-#include <net/dst.h>
-
-#include "octeon-ethernet.h"
-#include "ethernet-defines.h"
-#include "ethernet-util.h"
-#include "ethernet-mdio.h"
-
-int cvm_oct_sgmii_open(struct net_device *dev)
-{
- return cvm_oct_common_open(dev, cvm_oct_link_poll);
-}
-
-int cvm_oct_sgmii_init(struct net_device *dev)
-{
- cvm_oct_common_init(dev);
-
- /* FIXME: Need autoneg logic */
- return 0;
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/interrupt.h>
-#include <net/dst.h>
-
-#include "octeon-ethernet.h"
-#include "ethernet-defines.h"
-#include "ethernet-util.h"
-
-static int number_spi_ports;
-static int need_retrain[2] = { 0, 0 };
-
-static void cvm_oct_spxx_int_pr(union cvmx_spxx_int_reg spx_int_reg, int index)
-{
- if (spx_int_reg.s.spf)
- pr_err("SPI%d: SRX Spi4 interface down\n", index);
- if (spx_int_reg.s.calerr)
- pr_err("SPI%d: SRX Spi4 Calendar table parity error\n", index);
- if (spx_int_reg.s.syncerr)
- pr_err("SPI%d: SRX Consecutive Spi4 DIP4 errors have exceeded SPX_ERR_CTL[ERRCNT]\n",
- index);
- if (spx_int_reg.s.diperr)
- pr_err("SPI%d: SRX Spi4 DIP4 error\n", index);
- if (spx_int_reg.s.tpaovr)
- pr_err("SPI%d: SRX Selected port has hit TPA overflow\n",
- index);
- if (spx_int_reg.s.rsverr)
- pr_err("SPI%d: SRX Spi4 reserved control word detected\n",
- index);
- if (spx_int_reg.s.drwnng)
- pr_err("SPI%d: SRX Spi4 receive FIFO drowning/overflow\n",
- index);
- if (spx_int_reg.s.clserr)
- pr_err("SPI%d: SRX Spi4 packet closed on non-16B alignment without EOP\n",
- index);
- if (spx_int_reg.s.spiovr)
- pr_err("SPI%d: SRX Spi4 async FIFO overflow\n", index);
- if (spx_int_reg.s.abnorm)
- pr_err("SPI%d: SRX Abnormal packet termination (ERR bit)\n",
- index);
- if (spx_int_reg.s.prtnxa)
- pr_err("SPI%d: SRX Port out of range\n", index);
-}
-
-static void cvm_oct_stxx_int_pr(union cvmx_stxx_int_reg stx_int_reg, int index)
-{
- if (stx_int_reg.s.syncerr)
- pr_err("SPI%d: STX Interface encountered a fatal error\n",
- index);
- if (stx_int_reg.s.frmerr)
- pr_err("SPI%d: STX FRMCNT has exceeded STX_DIP_CNT[MAXFRM]\n",
- index);
- if (stx_int_reg.s.unxfrm)
- pr_err("SPI%d: STX Unexpected framing sequence\n", index);
- if (stx_int_reg.s.nosync)
- pr_err("SPI%d: STX ERRCNT has exceeded STX_DIP_CNT[MAXDIP]\n",
- index);
- if (stx_int_reg.s.diperr)
- pr_err("SPI%d: STX DIP2 error on the Spi4 Status channel\n",
- index);
- if (stx_int_reg.s.datovr)
- pr_err("SPI%d: STX Spi4 FIFO overflow error\n", index);
- if (stx_int_reg.s.ovrbst)
- pr_err("SPI%d: STX Transmit packet burst too big\n", index);
- if (stx_int_reg.s.calpar1)
- pr_err("SPI%d: STX Calendar Table Parity Error Bank%d\n",
- index, 1);
- if (stx_int_reg.s.calpar0)
- pr_err("SPI%d: STX Calendar Table Parity Error Bank%d\n",
- index, 0);
-}
-
-static irqreturn_t cvm_oct_spi_spx_int(int index)
-{
- union cvmx_spxx_int_reg spx_int_reg;
- union cvmx_stxx_int_reg stx_int_reg;
-
- spx_int_reg.u64 = cvmx_read_csr(CVMX_SPXX_INT_REG(index));
- cvmx_write_csr(CVMX_SPXX_INT_REG(index), spx_int_reg.u64);
- if (!need_retrain[index]) {
- spx_int_reg.u64 &= cvmx_read_csr(CVMX_SPXX_INT_MSK(index));
- cvm_oct_spxx_int_pr(spx_int_reg, index);
- }
-
- stx_int_reg.u64 = cvmx_read_csr(CVMX_STXX_INT_REG(index));
- cvmx_write_csr(CVMX_STXX_INT_REG(index), stx_int_reg.u64);
- if (!need_retrain[index]) {
- stx_int_reg.u64 &= cvmx_read_csr(CVMX_STXX_INT_MSK(index));
- cvm_oct_stxx_int_pr(stx_int_reg, index);
- }
-
- cvmx_write_csr(CVMX_SPXX_INT_MSK(index), 0);
- cvmx_write_csr(CVMX_STXX_INT_MSK(index), 0);
- need_retrain[index] = 1;
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t cvm_oct_spi_rml_interrupt(int cpl, void *dev_id)
-{
- irqreturn_t return_status = IRQ_NONE;
- union cvmx_npi_rsl_int_blocks rsl_int_blocks;
-
- /* Check and see if this interrupt was caused by the GMX block */
- rsl_int_blocks.u64 = cvmx_read_csr(CVMX_NPI_RSL_INT_BLOCKS);
- if (rsl_int_blocks.s.spx1) /* 19 - SPX1_INT_REG & STX1_INT_REG */
- return_status = cvm_oct_spi_spx_int(1);
-
- if (rsl_int_blocks.s.spx0) /* 18 - SPX0_INT_REG & STX0_INT_REG */
- return_status = cvm_oct_spi_spx_int(0);
-
- return return_status;
-}
-
-static void cvm_oct_spi_enable_error_reporting(int interface)
-{
- union cvmx_spxx_int_msk spxx_int_msk;
- union cvmx_stxx_int_msk stxx_int_msk;
-
- spxx_int_msk.u64 = cvmx_read_csr(CVMX_SPXX_INT_MSK(interface));
- spxx_int_msk.s.calerr = 1;
- spxx_int_msk.s.syncerr = 1;
- spxx_int_msk.s.diperr = 1;
- spxx_int_msk.s.tpaovr = 1;
- spxx_int_msk.s.rsverr = 1;
- spxx_int_msk.s.drwnng = 1;
- spxx_int_msk.s.clserr = 1;
- spxx_int_msk.s.spiovr = 1;
- spxx_int_msk.s.abnorm = 1;
- spxx_int_msk.s.prtnxa = 1;
- cvmx_write_csr(CVMX_SPXX_INT_MSK(interface), spxx_int_msk.u64);
-
- stxx_int_msk.u64 = cvmx_read_csr(CVMX_STXX_INT_MSK(interface));
- stxx_int_msk.s.frmerr = 1;
- stxx_int_msk.s.unxfrm = 1;
- stxx_int_msk.s.nosync = 1;
- stxx_int_msk.s.diperr = 1;
- stxx_int_msk.s.datovr = 1;
- stxx_int_msk.s.ovrbst = 1;
- stxx_int_msk.s.calpar1 = 1;
- stxx_int_msk.s.calpar0 = 1;
- cvmx_write_csr(CVMX_STXX_INT_MSK(interface), stxx_int_msk.u64);
-}
-
-static void cvm_oct_spi_poll(struct net_device *dev)
-{
- static int spi4000_port;
- struct octeon_ethernet *priv = netdev_priv(dev);
- int interface;
-
- for (interface = 0; interface < 2; interface++) {
- if ((priv->port == interface * 16) && need_retrain[interface]) {
- if (cvmx_spi_restart_interface
- (interface, CVMX_SPI_MODE_DUPLEX, 10) == 0) {
- need_retrain[interface] = 0;
- cvm_oct_spi_enable_error_reporting(interface);
- }
- }
-
- /*
- * The SPI4000 TWSI interface is very slow. In order
- * not to bring the system to a crawl, we only poll a
- * single port every second. This means negotiation
- * speed changes take up to 10 seconds, but at least
- * we don't waste absurd amounts of time waiting for
- * TWSI.
- */
- if (priv->port == spi4000_port) {
- /*
- * This function does nothing if it is called on an
- * interface without a SPI4000.
- */
- cvmx_spi4000_check_speed(interface, priv->port);
- /*
- * Normal ordering increments. By decrementing
- * we only match once per iteration.
- */
- spi4000_port--;
- if (spi4000_port < 0)
- spi4000_port = 10;
- }
- }
-}
-
-int cvm_oct_spi_init(struct net_device *dev)
-{
- int r;
- struct octeon_ethernet *priv = netdev_priv(dev);
-
- if (number_spi_ports == 0) {
- r = request_irq(OCTEON_IRQ_RML, cvm_oct_spi_rml_interrupt,
- IRQF_SHARED, "SPI", &number_spi_ports);
- if (r)
- return r;
- }
- number_spi_ports++;
-
- if ((priv->port == 0) || (priv->port == 16)) {
- cvm_oct_spi_enable_error_reporting(INTERFACE(priv->port));
- priv->poll = cvm_oct_spi_poll;
- }
- cvm_oct_common_init(dev);
- return 0;
-}
-
-void cvm_oct_spi_uninit(struct net_device *dev)
-{
- int interface;
-
- cvm_oct_common_uninit(dev);
- number_spi_ports--;
- if (number_spi_ports == 0) {
- for (interface = 0; interface < 2; interface++) {
- cvmx_write_csr(CVMX_SPXX_INT_MSK(interface), 0);
- cvmx_write_csr(CVMX_STXX_INT_MSK(interface), 0);
- }
- free_irq(OCTEON_IRQ_RML, &number_spi_ports);
- }
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2010 Cavium Networks
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ip.h>
-#include <linux/ratelimit.h>
-#include <linux/string.h>
-#include <linux/interrupt.h>
-#include <net/dst.h>
-#ifdef CONFIG_XFRM
-#include <linux/xfrm.h>
-#include <net/xfrm.h>
-#endif /* CONFIG_XFRM */
-
-#include <linux/atomic.h>
-#include <net/sch_generic.h>
-
-#include "octeon-ethernet.h"
-#include "ethernet-defines.h"
-#include "ethernet-tx.h"
-#include "ethernet-util.h"
-
-#define CVM_OCT_SKB_CB(skb) ((u64 *)((skb)->cb))
-
-/*
- * You can define GET_SKBUFF_QOS() to override how the skbuff output
- * function determines which output queue is used. The default
- * implementation always uses the base queue for the port. If, for
- * example, you wanted to use the skb->priority field, define
- * GET_SKBUFF_QOS as: #define GET_SKBUFF_QOS(skb) ((skb)->priority)
- */
-#ifndef GET_SKBUFF_QOS
-#define GET_SKBUFF_QOS(skb) 0
-#endif
-
-static void cvm_oct_tx_do_cleanup(unsigned long arg);
-static DECLARE_TASKLET(cvm_oct_tx_cleanup_tasklet, cvm_oct_tx_do_cleanup, 0);
-
-/* Maximum number of SKBs to try to free per xmit packet. */
-#define MAX_SKB_TO_FREE (MAX_OUT_QUEUE_DEPTH * 2)
-
-static inline int cvm_oct_adjust_skb_to_free(int skb_to_free, int fau)
-{
- int undo;
-
- undo = skb_to_free > 0 ? MAX_SKB_TO_FREE : skb_to_free +
- MAX_SKB_TO_FREE;
- if (undo > 0)
- cvmx_fau_atomic_add32(fau, -undo);
- skb_to_free = -skb_to_free > MAX_SKB_TO_FREE ? MAX_SKB_TO_FREE :
- -skb_to_free;
- return skb_to_free;
-}
-
-static void cvm_oct_kick_tx_poll_watchdog(void)
-{
- union cvmx_ciu_timx ciu_timx;
-
- ciu_timx.u64 = 0;
- ciu_timx.s.one_shot = 1;
- ciu_timx.s.len = cvm_oct_tx_poll_interval;
- cvmx_write_csr(CVMX_CIU_TIMX(1), ciu_timx.u64);
-}
-
-static void cvm_oct_free_tx_skbs(struct net_device *dev)
-{
- int skb_to_free;
- int qos, queues_per_port;
- int total_freed = 0;
- int total_remaining = 0;
- unsigned long flags;
- struct octeon_ethernet *priv = netdev_priv(dev);
-
- queues_per_port = cvmx_pko_get_num_queues(priv->port);
- /* Drain any pending packets in the free list */
- for (qos = 0; qos < queues_per_port; qos++) {
- if (skb_queue_len(&priv->tx_free_list[qos]) == 0)
- continue;
- skb_to_free = cvmx_fau_fetch_and_add32(priv->fau + qos * 4,
- MAX_SKB_TO_FREE);
- skb_to_free = cvm_oct_adjust_skb_to_free(skb_to_free,
- priv->fau + qos * 4);
- total_freed += skb_to_free;
- if (skb_to_free > 0) {
- struct sk_buff *to_free_list = NULL;
-
- spin_lock_irqsave(&priv->tx_free_list[qos].lock, flags);
- while (skb_to_free > 0) {
- struct sk_buff *t;
-
- t = __skb_dequeue(&priv->tx_free_list[qos]);
- t->next = to_free_list;
- to_free_list = t;
- skb_to_free--;
- }
- spin_unlock_irqrestore(&priv->tx_free_list[qos].lock,
- flags);
- /* Do the actual freeing outside of the lock. */
- while (to_free_list) {
- struct sk_buff *t = to_free_list;
-
- to_free_list = to_free_list->next;
- dev_kfree_skb_any(t);
- }
- }
- total_remaining += skb_queue_len(&priv->tx_free_list[qos]);
- }
- if (total_remaining < MAX_OUT_QUEUE_DEPTH && netif_queue_stopped(dev))
- netif_wake_queue(dev);
- if (total_remaining)
- cvm_oct_kick_tx_poll_watchdog();
-}
-
-/**
- * cvm_oct_xmit - transmit a packet
- * @skb: Packet to send
- * @dev: Device info structure
- *
- * Returns Always returns NETDEV_TX_OK
- */
-int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- union cvmx_pko_command_word0 pko_command;
- union cvmx_buf_ptr hw_buffer;
- u64 old_scratch;
- u64 old_scratch2;
- int qos;
- int i;
- enum {QUEUE_CORE, QUEUE_HW, QUEUE_DROP} queue_type;
- struct octeon_ethernet *priv = netdev_priv(dev);
- struct sk_buff *to_free_list;
- int skb_to_free;
- int buffers_to_free;
- u32 total_to_clean;
- unsigned long flags;
-#if REUSE_SKBUFFS_WITHOUT_FREE
- unsigned char *fpa_head;
-#endif
-
- /*
- * Prefetch the private data structure. It is larger than the
- * one cache line.
- */
- prefetch(priv);
-
- /*
- * The check on CVMX_PKO_QUEUES_PER_PORT_* is designed to
- * completely remove "qos" in the event neither interface
- * supports multiple queues per port.
- */
- if ((CVMX_PKO_QUEUES_PER_PORT_INTERFACE0 > 1) ||
- (CVMX_PKO_QUEUES_PER_PORT_INTERFACE1 > 1)) {
- qos = GET_SKBUFF_QOS(skb);
- if (qos <= 0)
- qos = 0;
- else if (qos >= cvmx_pko_get_num_queues(priv->port))
- qos = 0;
- } else {
- qos = 0;
- }
-
- if (USE_ASYNC_IOBDMA) {
- /* Save scratch in case userspace is using it */
- CVMX_SYNCIOBDMA;
- old_scratch = cvmx_scratch_read64(CVMX_SCR_SCRATCH);
- old_scratch2 = cvmx_scratch_read64(CVMX_SCR_SCRATCH + 8);
-
- /*
- * Fetch and increment the number of packets to be
- * freed.
- */
- cvmx_fau_async_fetch_and_add32(CVMX_SCR_SCRATCH + 8,
- FAU_NUM_PACKET_BUFFERS_TO_FREE,
- 0);
- cvmx_fau_async_fetch_and_add32(CVMX_SCR_SCRATCH,
- priv->fau + qos * 4,
- MAX_SKB_TO_FREE);
- }
-
- /*
- * We have space for 6 segment pointers, If there will be more
- * than that, we must linearize.
- */
- if (unlikely(skb_shinfo(skb)->nr_frags > 5)) {
- if (unlikely(__skb_linearize(skb))) {
- queue_type = QUEUE_DROP;
- if (USE_ASYNC_IOBDMA) {
- /*
- * Get the number of skbuffs in use
- * by the hardware
- */
- CVMX_SYNCIOBDMA;
- skb_to_free =
- cvmx_scratch_read64(CVMX_SCR_SCRATCH);
- } else {
- /*
- * Get the number of skbuffs in use
- * by the hardware
- */
- skb_to_free =
- cvmx_fau_fetch_and_add32(priv->fau +
- qos * 4,
- MAX_SKB_TO_FREE);
- }
- skb_to_free = cvm_oct_adjust_skb_to_free(skb_to_free,
- priv->fau +
- qos * 4);
- spin_lock_irqsave(&priv->tx_free_list[qos].lock, flags);
- goto skip_xmit;
- }
- }
-
- /*
- * The CN3XXX series of parts has an errata (GMX-401) which
- * causes the GMX block to hang if a collision occurs towards
- * the end of a <68 byte packet. As a workaround for this, we
- * pad packets to be 68 bytes whenever we are in half duplex
- * mode. We don't handle the case of having a small packet but
- * no room to add the padding. The kernel should always give
- * us at least a cache line
- */
- if ((skb->len < 64) && OCTEON_IS_MODEL(OCTEON_CN3XXX)) {
- union cvmx_gmxx_prtx_cfg gmx_prt_cfg;
- int interface = INTERFACE(priv->port);
- int index = INDEX(priv->port);
-
- if (interface < 2) {
- /* We only need to pad packet in half duplex mode */
- gmx_prt_cfg.u64 =
- cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
- if (gmx_prt_cfg.s.duplex == 0) {
- int add_bytes = 64 - skb->len;
-
- if ((skb_tail_pointer(skb) + add_bytes) <=
- skb_end_pointer(skb))
- __skb_put_zero(skb, add_bytes);
- }
- }
- }
-
- /* Build the PKO command */
- pko_command.u64 = 0;
-#ifdef __LITTLE_ENDIAN
- pko_command.s.le = 1;
-#endif
- pko_command.s.n2 = 1; /* Don't pollute L2 with the outgoing packet */
- pko_command.s.segs = 1;
- pko_command.s.total_bytes = skb->len;
- pko_command.s.size0 = CVMX_FAU_OP_SIZE_32;
- pko_command.s.subone0 = 1;
-
- pko_command.s.dontfree = 1;
-
- /* Build the PKO buffer pointer */
- hw_buffer.u64 = 0;
- if (skb_shinfo(skb)->nr_frags == 0) {
- hw_buffer.s.addr = XKPHYS_TO_PHYS((uintptr_t)skb->data);
- hw_buffer.s.pool = 0;
- hw_buffer.s.size = skb->len;
- } else {
- hw_buffer.s.addr = XKPHYS_TO_PHYS((uintptr_t)skb->data);
- hw_buffer.s.pool = 0;
- hw_buffer.s.size = skb_headlen(skb);
- CVM_OCT_SKB_CB(skb)[0] = hw_buffer.u64;
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *fs = skb_shinfo(skb)->frags + i;
-
- hw_buffer.s.addr =
- XKPHYS_TO_PHYS((uintptr_t)skb_frag_address(fs));
- hw_buffer.s.size = skb_frag_size(fs);
- CVM_OCT_SKB_CB(skb)[i + 1] = hw_buffer.u64;
- }
- hw_buffer.s.addr =
- XKPHYS_TO_PHYS((uintptr_t)CVM_OCT_SKB_CB(skb));
- hw_buffer.s.size = skb_shinfo(skb)->nr_frags + 1;
- pko_command.s.segs = skb_shinfo(skb)->nr_frags + 1;
- pko_command.s.gather = 1;
- goto dont_put_skbuff_in_hw;
- }
-
- /*
- * See if we can put this skb in the FPA pool. Any strange
- * behavior from the Linux networking stack will most likely
- * be caused by a bug in the following code. If some field is
- * in use by the network stack and gets carried over when a
- * buffer is reused, bad things may happen. If in doubt and
- * you dont need the absolute best performance, disable the
- * define REUSE_SKBUFFS_WITHOUT_FREE. The reuse of buffers has
- * shown a 25% increase in performance under some loads.
- */
-#if REUSE_SKBUFFS_WITHOUT_FREE
- fpa_head = skb->head + 256 - ((unsigned long)skb->head & 0x7f);
- if (unlikely(skb->data < fpa_head)) {
- /* TX buffer beginning can't meet FPA alignment constraints */
- goto dont_put_skbuff_in_hw;
- }
- if (unlikely
- ((skb_end_pointer(skb) - fpa_head) < CVMX_FPA_PACKET_POOL_SIZE)) {
- /* TX buffer isn't large enough for the FPA */
- goto dont_put_skbuff_in_hw;
- }
- if (unlikely(skb_shared(skb))) {
- /* TX buffer sharing data with someone else */
- goto dont_put_skbuff_in_hw;
- }
- if (unlikely(skb_cloned(skb))) {
- /* TX buffer has been cloned */
- goto dont_put_skbuff_in_hw;
- }
- if (unlikely(skb_header_cloned(skb))) {
- /* TX buffer header has been cloned */
- goto dont_put_skbuff_in_hw;
- }
- if (unlikely(skb->destructor)) {
- /* TX buffer has a destructor */
- goto dont_put_skbuff_in_hw;
- }
- if (unlikely(skb_shinfo(skb)->nr_frags)) {
- /* TX buffer has fragments */
- goto dont_put_skbuff_in_hw;
- }
- if (unlikely
- (skb->truesize !=
- sizeof(*skb) + skb_end_offset(skb))) {
- /* TX buffer truesize has been changed */
- goto dont_put_skbuff_in_hw;
- }
-
- /*
- * We can use this buffer in the FPA. We don't need the FAU
- * update anymore
- */
- pko_command.s.dontfree = 0;
-
- hw_buffer.s.back = ((unsigned long)skb->data >> 7) -
- ((unsigned long)fpa_head >> 7);
-
- *(struct sk_buff **)(fpa_head - sizeof(void *)) = skb;
-
- /*
- * The skbuff will be reused without ever being freed. We must
- * cleanup a bunch of core things.
- */
- dst_release(skb_dst(skb));
- skb_dst_set(skb, NULL);
- skb_ext_reset(skb);
- nf_reset_ct(skb);
-
-#ifdef CONFIG_NET_SCHED
- skb->tc_index = 0;
- skb_reset_tc(skb);
-#endif /* CONFIG_NET_SCHED */
-#endif /* REUSE_SKBUFFS_WITHOUT_FREE */
-
-dont_put_skbuff_in_hw:
-
- /* Check if we can use the hardware checksumming */
- if ((skb->protocol == htons(ETH_P_IP)) &&
- (ip_hdr(skb)->version == 4) &&
- (ip_hdr(skb)->ihl == 5) &&
- ((ip_hdr(skb)->frag_off == 0) ||
- (ip_hdr(skb)->frag_off == htons(1 << 14))) &&
- ((ip_hdr(skb)->protocol == IPPROTO_TCP) ||
- (ip_hdr(skb)->protocol == IPPROTO_UDP))) {
- /* Use hardware checksum calc */
- pko_command.s.ipoffp1 = skb_network_offset(skb) + 1;
- }
-
- if (USE_ASYNC_IOBDMA) {
- /* Get the number of skbuffs in use by the hardware */
- CVMX_SYNCIOBDMA;
- skb_to_free = cvmx_scratch_read64(CVMX_SCR_SCRATCH);
- buffers_to_free = cvmx_scratch_read64(CVMX_SCR_SCRATCH + 8);
- } else {
- /* Get the number of skbuffs in use by the hardware */
- skb_to_free = cvmx_fau_fetch_and_add32(priv->fau + qos * 4,
- MAX_SKB_TO_FREE);
- buffers_to_free =
- cvmx_fau_fetch_and_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE, 0);
- }
-
- skb_to_free = cvm_oct_adjust_skb_to_free(skb_to_free,
- priv->fau + qos * 4);
-
- /*
- * If we're sending faster than the receive can free them then
- * don't do the HW free.
- */
- if ((buffers_to_free < -100) && !pko_command.s.dontfree)
- pko_command.s.dontfree = 1;
-
- if (pko_command.s.dontfree) {
- queue_type = QUEUE_CORE;
- pko_command.s.reg0 = priv->fau + qos * 4;
- } else {
- queue_type = QUEUE_HW;
- }
- if (USE_ASYNC_IOBDMA)
- cvmx_fau_async_fetch_and_add32(CVMX_SCR_SCRATCH,
- FAU_TOTAL_TX_TO_CLEAN, 1);
-
- spin_lock_irqsave(&priv->tx_free_list[qos].lock, flags);
-
- /* Drop this packet if we have too many already queued to the HW */
- if (unlikely(skb_queue_len(&priv->tx_free_list[qos]) >=
- MAX_OUT_QUEUE_DEPTH)) {
- if (dev->tx_queue_len != 0) {
- /* Drop the lock when notifying the core. */
- spin_unlock_irqrestore(&priv->tx_free_list[qos].lock,
- flags);
- netif_stop_queue(dev);
- spin_lock_irqsave(&priv->tx_free_list[qos].lock,
- flags);
- } else {
- /* If not using normal queueing. */
- queue_type = QUEUE_DROP;
- goto skip_xmit;
- }
- }
-
- cvmx_pko_send_packet_prepare(priv->port, priv->queue + qos,
- CVMX_PKO_LOCK_NONE);
-
- /* Send the packet to the output queue */
- if (unlikely(cvmx_pko_send_packet_finish(priv->port,
- priv->queue + qos,
- pko_command, hw_buffer,
- CVMX_PKO_LOCK_NONE))) {
- printk_ratelimited("%s: Failed to send the packet\n",
- dev->name);
- queue_type = QUEUE_DROP;
- }
-skip_xmit:
- to_free_list = NULL;
-
- switch (queue_type) {
- case QUEUE_DROP:
- skb->next = to_free_list;
- to_free_list = skb;
- dev->stats.tx_dropped++;
- break;
- case QUEUE_HW:
- cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE, -1);
- break;
- case QUEUE_CORE:
- __skb_queue_tail(&priv->tx_free_list[qos], skb);
- break;
- default:
- BUG();
- }
-
- while (skb_to_free > 0) {
- struct sk_buff *t = __skb_dequeue(&priv->tx_free_list[qos]);
-
- t->next = to_free_list;
- to_free_list = t;
- skb_to_free--;
- }
-
- spin_unlock_irqrestore(&priv->tx_free_list[qos].lock, flags);
-
- /* Do the actual freeing outside of the lock. */
- while (to_free_list) {
- struct sk_buff *t = to_free_list;
-
- to_free_list = to_free_list->next;
- dev_kfree_skb_any(t);
- }
-
- if (USE_ASYNC_IOBDMA) {
- CVMX_SYNCIOBDMA;
- total_to_clean = cvmx_scratch_read64(CVMX_SCR_SCRATCH);
- /* Restore the scratch area */
- cvmx_scratch_write64(CVMX_SCR_SCRATCH, old_scratch);
- cvmx_scratch_write64(CVMX_SCR_SCRATCH + 8, old_scratch2);
- } else {
- total_to_clean =
- cvmx_fau_fetch_and_add32(FAU_TOTAL_TX_TO_CLEAN, 1);
- }
-
- if (total_to_clean & 0x3ff) {
- /*
- * Schedule the cleanup tasklet every 1024 packets for
- * the pathological case of high traffic on one port
- * delaying clean up of packets on a different port
- * that is blocked waiting for the cleanup.
- */
- tasklet_schedule(&cvm_oct_tx_cleanup_tasklet);
- }
-
- cvm_oct_kick_tx_poll_watchdog();
-
- return NETDEV_TX_OK;
-}
-
-/**
- * cvm_oct_xmit_pow - transmit a packet to the POW
- * @skb: Packet to send
- * @dev: Device info structure
-
- * Returns Always returns zero
- */
-int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- void *packet_buffer;
- void *copy_location;
-
- /* Get a work queue entry */
- struct cvmx_wqe *work = cvmx_fpa_alloc(CVMX_FPA_WQE_POOL);
-
- if (unlikely(!work)) {
- printk_ratelimited("%s: Failed to allocate a work queue entry\n",
- dev->name);
- dev->stats.tx_dropped++;
- dev_kfree_skb_any(skb);
- return 0;
- }
-
- /* Get a packet buffer */
- packet_buffer = cvmx_fpa_alloc(CVMX_FPA_PACKET_POOL);
- if (unlikely(!packet_buffer)) {
- printk_ratelimited("%s: Failed to allocate a packet buffer\n",
- dev->name);
- cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, 1);
- dev->stats.tx_dropped++;
- dev_kfree_skb_any(skb);
- return 0;
- }
-
- /*
- * Calculate where we need to copy the data to. We need to
- * leave 8 bytes for a next pointer (unused). We also need to
- * include any configure skip. Then we need to align the IP
- * packet src and dest into the same 64bit word. The below
- * calculation may add a little extra, but that doesn't
- * hurt.
- */
- copy_location = packet_buffer + sizeof(u64);
- copy_location += ((CVMX_HELPER_FIRST_MBUFF_SKIP + 7) & 0xfff8) + 6;
-
- /*
- * We have to copy the packet since whoever processes this
- * packet will free it to a hardware pool. We can't use the
- * trick of counting outstanding packets like in
- * cvm_oct_xmit.
- */
- memcpy(copy_location, skb->data, skb->len);
-
- /*
- * Fill in some of the work queue fields. We may need to add
- * more if the software at the other end needs them.
- */
- if (!OCTEON_IS_MODEL(OCTEON_CN68XX))
- work->word0.pip.cn38xx.hw_chksum = skb->csum;
- work->word1.len = skb->len;
- cvmx_wqe_set_port(work, priv->port);
- cvmx_wqe_set_qos(work, priv->port & 0x7);
- cvmx_wqe_set_grp(work, pow_send_group);
- work->word1.tag_type = CVMX_HELPER_INPUT_TAG_TYPE;
- work->word1.tag = pow_send_group; /* FIXME */
- /* Default to zero. Sets of zero later are commented out */
- work->word2.u64 = 0;
- work->word2.s.bufs = 1;
- work->packet_ptr.u64 = 0;
- work->packet_ptr.s.addr = cvmx_ptr_to_phys(copy_location);
- work->packet_ptr.s.pool = CVMX_FPA_PACKET_POOL;
- work->packet_ptr.s.size = CVMX_FPA_PACKET_POOL_SIZE;
- work->packet_ptr.s.back = (copy_location - packet_buffer) >> 7;
-
- if (skb->protocol == htons(ETH_P_IP)) {
- work->word2.s.ip_offset = 14;
-#if 0
- work->word2.s.vlan_valid = 0; /* FIXME */
- work->word2.s.vlan_cfi = 0; /* FIXME */
- work->word2.s.vlan_id = 0; /* FIXME */
- work->word2.s.dec_ipcomp = 0; /* FIXME */
-#endif
- work->word2.s.tcp_or_udp =
- (ip_hdr(skb)->protocol == IPPROTO_TCP) ||
- (ip_hdr(skb)->protocol == IPPROTO_UDP);
-#if 0
- /* FIXME */
- work->word2.s.dec_ipsec = 0;
- /* We only support IPv4 right now */
- work->word2.s.is_v6 = 0;
- /* Hardware would set to zero */
- work->word2.s.software = 0;
- /* No error, packet is internal */
- work->word2.s.L4_error = 0;
-#endif
- work->word2.s.is_frag = !((ip_hdr(skb)->frag_off == 0) ||
- (ip_hdr(skb)->frag_off ==
- cpu_to_be16(1 << 14)));
-#if 0
- /* Assume Linux is sending a good packet */
- work->word2.s.IP_exc = 0;
-#endif
- work->word2.s.is_bcast = (skb->pkt_type == PACKET_BROADCAST);
- work->word2.s.is_mcast = (skb->pkt_type == PACKET_MULTICAST);
-#if 0
- /* This is an IP packet */
- work->word2.s.not_IP = 0;
- /* No error, packet is internal */
- work->word2.s.rcv_error = 0;
- /* No error, packet is internal */
- work->word2.s.err_code = 0;
-#endif
-
- /*
- * When copying the data, include 4 bytes of the
- * ethernet header to align the same way hardware
- * does.
- */
- memcpy(work->packet_data, skb->data + 10,
- sizeof(work->packet_data));
- } else {
-#if 0
- work->word2.snoip.vlan_valid = 0; /* FIXME */
- work->word2.snoip.vlan_cfi = 0; /* FIXME */
- work->word2.snoip.vlan_id = 0; /* FIXME */
- work->word2.snoip.software = 0; /* Hardware would set to zero */
-#endif
- work->word2.snoip.is_rarp = skb->protocol == htons(ETH_P_RARP);
- work->word2.snoip.is_arp = skb->protocol == htons(ETH_P_ARP);
- work->word2.snoip.is_bcast =
- (skb->pkt_type == PACKET_BROADCAST);
- work->word2.snoip.is_mcast =
- (skb->pkt_type == PACKET_MULTICAST);
- work->word2.snoip.not_IP = 1; /* IP was done up above */
-#if 0
- /* No error, packet is internal */
- work->word2.snoip.rcv_error = 0;
- /* No error, packet is internal */
- work->word2.snoip.err_code = 0;
-#endif
- memcpy(work->packet_data, skb->data, sizeof(work->packet_data));
- }
-
- /* Submit the packet to the POW */
- cvmx_pow_work_submit(work, work->word1.tag, work->word1.tag_type,
- cvmx_wqe_get_qos(work), cvmx_wqe_get_grp(work));
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
- dev_consume_skb_any(skb);
- return 0;
-}
-
-/**
- * cvm_oct_tx_shutdown_dev - free all skb that are currently queued for TX.
- * @dev: Device being shutdown
- *
- */
-void cvm_oct_tx_shutdown_dev(struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- unsigned long flags;
- int qos;
-
- for (qos = 0; qos < 16; qos++) {
- spin_lock_irqsave(&priv->tx_free_list[qos].lock, flags);
- while (skb_queue_len(&priv->tx_free_list[qos]))
- dev_kfree_skb_any(__skb_dequeue
- (&priv->tx_free_list[qos]));
- spin_unlock_irqrestore(&priv->tx_free_list[qos].lock, flags);
- }
-}
-
-static void cvm_oct_tx_do_cleanup(unsigned long arg)
-{
- int port;
-
- for (port = 0; port < TOTAL_NUMBER_OF_PORTS; port++) {
- if (cvm_oct_device[port]) {
- struct net_device *dev = cvm_oct_device[port];
-
- cvm_oct_free_tx_skbs(dev);
- }
- }
-}
-
-static irqreturn_t cvm_oct_tx_cleanup_watchdog(int cpl, void *dev_id)
-{
- /* Disable the interrupt. */
- cvmx_write_csr(CVMX_CIU_TIMX(1), 0);
- /* Do the work in the tasklet. */
- tasklet_schedule(&cvm_oct_tx_cleanup_tasklet);
- return IRQ_HANDLED;
-}
-
-void cvm_oct_tx_initialize(void)
-{
- int i;
-
- /* Disable the interrupt. */
- cvmx_write_csr(CVMX_CIU_TIMX(1), 0);
- /* Register an IRQ handler to receive CIU_TIMX(1) interrupts */
- i = request_irq(OCTEON_IRQ_TIMER1,
- cvm_oct_tx_cleanup_watchdog, 0,
- "Ethernet", cvm_oct_device);
-
- if (i)
- panic("Could not acquire Ethernet IRQ %d\n", OCTEON_IRQ_TIMER1);
-}
-
-void cvm_oct_tx_shutdown(void)
-{
- /* Free the interrupt handler */
- free_irq(OCTEON_IRQ_TIMER1, cvm_oct_device);
-}
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev);
-int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev);
-int cvm_oct_transmit_qos(struct net_device *dev, void *work_queue_entry,
- int do_free, int qos);
-void cvm_oct_tx_initialize(void);
-void cvm_oct_tx_shutdown(void);
-void cvm_oct_tx_shutdown_dev(struct net_device *dev);
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-/**
- * cvm_oct_get_buffer_ptr - convert packet data address to pointer
- * @packet_ptr: Packet data hardware address
- *
- * Returns Packet buffer pointer
- */
-static inline void *cvm_oct_get_buffer_ptr(union cvmx_buf_ptr packet_ptr)
-{
- return cvmx_phys_to_ptr(((packet_ptr.s.addr >> 7) - packet_ptr.s.back)
- << 7);
-}
-
-/**
- * INTERFACE - convert IPD port to logical interface
- * @ipd_port: Port to check
- *
- * Returns Logical interface
- */
-static inline int INTERFACE(int ipd_port)
-{
- int interface;
-
- if (ipd_port == CVMX_PIP_NUM_INPUT_PORTS)
- return 10;
- interface = cvmx_helper_get_interface_num(ipd_port);
- if (interface >= 0)
- return interface;
- panic("Illegal ipd_port %d passed to %s\n", ipd_port, __func__);
-}
-
-/**
- * INDEX - convert IPD/PKO port number to the port's interface index
- * @ipd_port: Port to check
- *
- * Returns Index into interface port list
- */
-static inline int INDEX(int ipd_port)
-{
- return cvmx_helper_get_interface_index_num(ipd_port);
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- */
-
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/phy.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/of_net.h>
-#include <linux/if_ether.h>
-#include <linux/if_vlan.h>
-
-#include <net/dst.h>
-
-#include "octeon-ethernet.h"
-#include "ethernet-defines.h"
-#include "ethernet-mem.h"
-#include "ethernet-rx.h"
-#include "ethernet-tx.h"
-#include "ethernet-mdio.h"
-#include "ethernet-util.h"
-
-#define OCTEON_MAX_MTU 65392
-
-static int num_packet_buffers = 1024;
-module_param(num_packet_buffers, int, 0444);
-MODULE_PARM_DESC(num_packet_buffers, "\n"
- "\tNumber of packet buffers to allocate and store in the\n"
- "\tFPA. By default, 1024 packet buffers are used.\n");
-
-static int pow_receive_group = 15;
-module_param(pow_receive_group, int, 0444);
-MODULE_PARM_DESC(pow_receive_group, "\n"
- "\tPOW group to receive packets from. All ethernet hardware\n"
- "\twill be configured to send incoming packets to this POW\n"
- "\tgroup. Also any other software can submit packets to this\n"
- "\tgroup for the kernel to process.");
-
-static int receive_group_order;
-module_param(receive_group_order, int, 0444);
-MODULE_PARM_DESC(receive_group_order, "\n"
- "\tOrder (0..4) of receive groups to take into use. Ethernet hardware\n"
- "\twill be configured to send incoming packets to multiple POW\n"
- "\tgroups. pow_receive_group parameter is ignored when multiple\n"
- "\tgroups are taken into use and groups are allocated starting\n"
- "\tfrom 0. By default, a single group is used.\n");
-
-int pow_send_group = -1;
-module_param(pow_send_group, int, 0644);
-MODULE_PARM_DESC(pow_send_group, "\n"
- "\tPOW group to send packets to other software on. This\n"
- "\tcontrols the creation of the virtual device pow0.\n"
- "\talways_use_pow also depends on this value.");
-
-int always_use_pow;
-module_param(always_use_pow, int, 0444);
-MODULE_PARM_DESC(always_use_pow, "\n"
- "\tWhen set, always send to the pow group. This will cause\n"
- "\tpackets sent to real ethernet devices to be sent to the\n"
- "\tPOW group instead of the hardware. Unless some other\n"
- "\tapplication changes the config, packets will still be\n"
- "\treceived from the low level hardware. Use this option\n"
- "\tto allow a CVMX app to intercept all packets from the\n"
- "\tlinux kernel. You must specify pow_send_group along with\n"
- "\tthis option.");
-
-char pow_send_list[128] = "";
-module_param_string(pow_send_list, pow_send_list, sizeof(pow_send_list), 0444);
-MODULE_PARM_DESC(pow_send_list, "\n"
- "\tComma separated list of ethernet devices that should use the\n"
- "\tPOW for transmit instead of the actual ethernet hardware. This\n"
- "\tis a per port version of always_use_pow. always_use_pow takes\n"
- "\tprecedence over this list. For example, setting this to\n"
- "\t\"eth2,spi3,spi7\" would cause these three devices to transmit\n"
- "\tusing the pow_send_group.");
-
-int rx_napi_weight = 32;
-module_param(rx_napi_weight, int, 0444);
-MODULE_PARM_DESC(rx_napi_weight, "The NAPI WEIGHT parameter.");
-
-/* Mask indicating which receive groups are in use. */
-int pow_receive_groups;
-
-/*
- * cvm_oct_poll_queue_stopping - flag to indicate polling should stop.
- *
- * Set to one right before cvm_oct_poll_queue is destroyed.
- */
-atomic_t cvm_oct_poll_queue_stopping = ATOMIC_INIT(0);
-
-/*
- * Array of every ethernet device owned by this driver indexed by
- * the ipd input port number.
- */
-struct net_device *cvm_oct_device[TOTAL_NUMBER_OF_PORTS];
-
-u64 cvm_oct_tx_poll_interval;
-
-static void cvm_oct_rx_refill_worker(struct work_struct *work);
-static DECLARE_DELAYED_WORK(cvm_oct_rx_refill_work, cvm_oct_rx_refill_worker);
-
-static void cvm_oct_rx_refill_worker(struct work_struct *work)
-{
- /*
- * FPA 0 may have been drained, try to refill it if we need
- * more than num_packet_buffers / 2, otherwise normal receive
- * processing will refill it. If it were drained, no packets
- * could be received so cvm_oct_napi_poll would never be
- * invoked to do the refill.
- */
- cvm_oct_rx_refill_pool(num_packet_buffers / 2);
-
- if (!atomic_read(&cvm_oct_poll_queue_stopping))
- schedule_delayed_work(&cvm_oct_rx_refill_work, HZ);
-}
-
-static void cvm_oct_periodic_worker(struct work_struct *work)
-{
- struct octeon_ethernet *priv = container_of(work,
- struct octeon_ethernet,
- port_periodic_work.work);
-
- if (priv->poll)
- priv->poll(cvm_oct_device[priv->port]);
-
- cvm_oct_device[priv->port]->netdev_ops->ndo_get_stats
- (cvm_oct_device[priv->port]);
-
- if (!atomic_read(&cvm_oct_poll_queue_stopping))
- schedule_delayed_work(&priv->port_periodic_work, HZ);
-}
-
-static void cvm_oct_configure_common_hw(void)
-{
- /* Setup the FPA */
- cvmx_fpa_enable();
- cvm_oct_mem_fill_fpa(CVMX_FPA_PACKET_POOL, CVMX_FPA_PACKET_POOL_SIZE,
- num_packet_buffers);
- cvm_oct_mem_fill_fpa(CVMX_FPA_WQE_POOL, CVMX_FPA_WQE_POOL_SIZE,
- num_packet_buffers);
- if (CVMX_FPA_OUTPUT_BUFFER_POOL != CVMX_FPA_PACKET_POOL)
- cvm_oct_mem_fill_fpa(CVMX_FPA_OUTPUT_BUFFER_POOL,
- CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE, 1024);
-
-#ifdef __LITTLE_ENDIAN
- {
- union cvmx_ipd_ctl_status ipd_ctl_status;
-
- ipd_ctl_status.u64 = cvmx_read_csr(CVMX_IPD_CTL_STATUS);
- ipd_ctl_status.s.pkt_lend = 1;
- ipd_ctl_status.s.wqe_lend = 1;
- cvmx_write_csr(CVMX_IPD_CTL_STATUS, ipd_ctl_status.u64);
- }
-#endif
-
- cvmx_helper_setup_red(num_packet_buffers / 4, num_packet_buffers / 8);
-}
-
-/**
- * cvm_oct_free_work- Free a work queue entry
- *
- * @work_queue_entry: Work queue entry to free
- *
- * Returns Zero on success, Negative on failure.
- */
-int cvm_oct_free_work(void *work_queue_entry)
-{
- struct cvmx_wqe *work = work_queue_entry;
-
- int segments = work->word2.s.bufs;
- union cvmx_buf_ptr segment_ptr = work->packet_ptr;
-
- while (segments--) {
- union cvmx_buf_ptr next_ptr = *(union cvmx_buf_ptr *)
- cvmx_phys_to_ptr(segment_ptr.s.addr - 8);
- if (unlikely(!segment_ptr.s.i))
- cvmx_fpa_free(cvm_oct_get_buffer_ptr(segment_ptr),
- segment_ptr.s.pool,
- CVMX_FPA_PACKET_POOL_SIZE / 128);
- segment_ptr = next_ptr;
- }
- cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, 1);
-
- return 0;
-}
-EXPORT_SYMBOL(cvm_oct_free_work);
-
-/**
- * cvm_oct_common_get_stats - get the low level ethernet statistics
- * @dev: Device to get the statistics from
- *
- * Returns Pointer to the statistics
- */
-static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev)
-{
- cvmx_pip_port_status_t rx_status;
- cvmx_pko_port_status_t tx_status;
- struct octeon_ethernet *priv = netdev_priv(dev);
-
- if (priv->port < CVMX_PIP_NUM_INPUT_PORTS) {
- if (octeon_is_simulation()) {
- /* The simulator doesn't support statistics */
- memset(&rx_status, 0, sizeof(rx_status));
- memset(&tx_status, 0, sizeof(tx_status));
- } else {
- cvmx_pip_get_port_status(priv->port, 1, &rx_status);
- cvmx_pko_get_port_status(priv->port, 1, &tx_status);
- }
-
- dev->stats.rx_packets += rx_status.inb_packets;
- dev->stats.tx_packets += tx_status.packets;
- dev->stats.rx_bytes += rx_status.inb_octets;
- dev->stats.tx_bytes += tx_status.octets;
- dev->stats.multicast += rx_status.multicast_packets;
- dev->stats.rx_crc_errors += rx_status.inb_errors;
- dev->stats.rx_frame_errors += rx_status.fcs_align_err_packets;
- dev->stats.rx_dropped += rx_status.dropped_packets;
- }
-
- return &dev->stats;
-}
-
-/**
- * cvm_oct_common_change_mtu - change the link MTU
- * @dev: Device to change
- * @new_mtu: The new MTU
- *
- * Returns Zero on success
- */
-static int cvm_oct_common_change_mtu(struct net_device *dev, int new_mtu)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- int interface = INTERFACE(priv->port);
-#if IS_ENABLED(CONFIG_VLAN_8021Q)
- int vlan_bytes = VLAN_HLEN;
-#else
- int vlan_bytes = 0;
-#endif
- int mtu_overhead = ETH_HLEN + ETH_FCS_LEN + vlan_bytes;
-
- dev->mtu = new_mtu;
-
- if ((interface < 2) &&
- (cvmx_helper_interface_get_mode(interface) !=
- CVMX_HELPER_INTERFACE_MODE_SPI)) {
- int index = INDEX(priv->port);
- /* Add ethernet header and FCS, and VLAN if configured. */
- int max_packet = new_mtu + mtu_overhead;
-
- if (OCTEON_IS_MODEL(OCTEON_CN3XXX) ||
- OCTEON_IS_MODEL(OCTEON_CN58XX)) {
- /* Signal errors on packets larger than the MTU */
- cvmx_write_csr(CVMX_GMXX_RXX_FRM_MAX(index, interface),
- max_packet);
- } else {
- /*
- * Set the hardware to truncate packets larger
- * than the MTU and smaller the 64 bytes.
- */
- union cvmx_pip_frm_len_chkx frm_len_chk;
-
- frm_len_chk.u64 = 0;
- frm_len_chk.s.minlen = VLAN_ETH_ZLEN;
- frm_len_chk.s.maxlen = max_packet;
- cvmx_write_csr(CVMX_PIP_FRM_LEN_CHKX(interface),
- frm_len_chk.u64);
- }
- /*
- * Set the hardware to truncate packets larger than
- * the MTU. The jabber register must be set to a
- * multiple of 8 bytes, so round up.
- */
- cvmx_write_csr(CVMX_GMXX_RXX_JABBER(index, interface),
- (max_packet + 7) & ~7u);
- }
- return 0;
-}
-
-/**
- * cvm_oct_common_set_multicast_list - set the multicast list
- * @dev: Device to work on
- */
-static void cvm_oct_common_set_multicast_list(struct net_device *dev)
-{
- union cvmx_gmxx_prtx_cfg gmx_cfg;
- struct octeon_ethernet *priv = netdev_priv(dev);
- int interface = INTERFACE(priv->port);
-
- if ((interface < 2) &&
- (cvmx_helper_interface_get_mode(interface) !=
- CVMX_HELPER_INTERFACE_MODE_SPI)) {
- union cvmx_gmxx_rxx_adr_ctl control;
- int index = INDEX(priv->port);
-
- control.u64 = 0;
- control.s.bcst = 1; /* Allow broadcast MAC addresses */
-
- if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI) ||
- (dev->flags & IFF_PROMISC))
- /* Force accept multicast packets */
- control.s.mcst = 2;
- else
- /* Force reject multicast packets */
- control.s.mcst = 1;
-
- if (dev->flags & IFF_PROMISC)
- /*
- * Reject matches if promisc. Since CAM is
- * shut off, should accept everything.
- */
- control.s.cam_mode = 0;
- else
- /* Filter packets based on the CAM */
- control.s.cam_mode = 1;
-
- gmx_cfg.u64 =
- cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
- cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
- gmx_cfg.u64 & ~1ull);
-
- cvmx_write_csr(CVMX_GMXX_RXX_ADR_CTL(index, interface),
- control.u64);
- if (dev->flags & IFF_PROMISC)
- cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM_EN
- (index, interface), 0);
- else
- cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM_EN
- (index, interface), 1);
-
- cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
- gmx_cfg.u64);
- }
-}
-
-static int cvm_oct_set_mac_filter(struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- union cvmx_gmxx_prtx_cfg gmx_cfg;
- int interface = INTERFACE(priv->port);
-
- if ((interface < 2) &&
- (cvmx_helper_interface_get_mode(interface) !=
- CVMX_HELPER_INTERFACE_MODE_SPI)) {
- int i;
- u8 *ptr = dev->dev_addr;
- u64 mac = 0;
- int index = INDEX(priv->port);
-
- for (i = 0; i < 6; i++)
- mac = (mac << 8) | (u64)ptr[i];
-
- gmx_cfg.u64 =
- cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
- cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
- gmx_cfg.u64 & ~1ull);
-
- cvmx_write_csr(CVMX_GMXX_SMACX(index, interface), mac);
- cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM0(index, interface),
- ptr[0]);
- cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM1(index, interface),
- ptr[1]);
- cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM2(index, interface),
- ptr[2]);
- cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM3(index, interface),
- ptr[3]);
- cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM4(index, interface),
- ptr[4]);
- cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM5(index, interface),
- ptr[5]);
- cvm_oct_common_set_multicast_list(dev);
- cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
- gmx_cfg.u64);
- }
- return 0;
-}
-
-/**
- * cvm_oct_common_set_mac_address - set the hardware MAC address for a device
- * @dev: The device in question.
- * @addr: Socket address.
- *
- * Returns Zero on success
- */
-static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
-{
- int r = eth_mac_addr(dev, addr);
-
- if (r)
- return r;
- return cvm_oct_set_mac_filter(dev);
-}
-
-/**
- * cvm_oct_common_init - per network device initialization
- * @dev: Device to initialize
- *
- * Returns Zero on success
- */
-int cvm_oct_common_init(struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- const u8 *mac = NULL;
-
- if (priv->of_node)
- mac = of_get_mac_address(priv->of_node);
-
- if (!IS_ERR_OR_NULL(mac))
- ether_addr_copy(dev->dev_addr, mac);
- else
- eth_hw_addr_random(dev);
-
- /*
- * Force the interface to use the POW send if always_use_pow
- * was specified or it is in the pow send list.
- */
- if ((pow_send_group != -1) &&
- (always_use_pow || strstr(pow_send_list, dev->name)))
- priv->queue = -1;
-
- if (priv->queue != -1)
- dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
-
- /* We do our own locking, Linux doesn't need to */
- dev->features |= NETIF_F_LLTX;
- dev->ethtool_ops = &cvm_oct_ethtool_ops;
-
- cvm_oct_set_mac_filter(dev);
- dev_set_mtu(dev, dev->mtu);
-
- /*
- * Zero out stats for port so we won't mistakenly show
- * counters from the bootloader.
- */
- memset(dev->netdev_ops->ndo_get_stats(dev), 0,
- sizeof(struct net_device_stats));
-
- if (dev->netdev_ops->ndo_stop)
- dev->netdev_ops->ndo_stop(dev);
-
- return 0;
-}
-
-void cvm_oct_common_uninit(struct net_device *dev)
-{
- if (dev->phydev)
- phy_disconnect(dev->phydev);
-}
-
-int cvm_oct_common_open(struct net_device *dev,
- void (*link_poll)(struct net_device *))
-{
- union cvmx_gmxx_prtx_cfg gmx_cfg;
- struct octeon_ethernet *priv = netdev_priv(dev);
- int interface = INTERFACE(priv->port);
- int index = INDEX(priv->port);
- union cvmx_helper_link_info link_info;
- int rv;
-
- rv = cvm_oct_phy_setup_device(dev);
- if (rv)
- return rv;
-
- gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
- gmx_cfg.s.en = 1;
- if (octeon_has_feature(OCTEON_FEATURE_PKND))
- gmx_cfg.s.pknd = priv->port;
- cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
-
- if (octeon_is_simulation())
- return 0;
-
- if (dev->phydev) {
- int r = phy_read_status(dev->phydev);
-
- if (r == 0 && dev->phydev->link == 0)
- netif_carrier_off(dev);
- cvm_oct_adjust_link(dev);
- } else {
- link_info = cvmx_helper_link_get(priv->port);
- if (!link_info.s.link_up)
- netif_carrier_off(dev);
- priv->poll = link_poll;
- link_poll(dev);
- }
-
- return 0;
-}
-
-void cvm_oct_link_poll(struct net_device *dev)
-{
- struct octeon_ethernet *priv = netdev_priv(dev);
- union cvmx_helper_link_info link_info;
-
- link_info = cvmx_helper_link_get(priv->port);
- if (link_info.u64 == priv->link_info)
- return;
-
- if (cvmx_helper_link_set(priv->port, link_info))
- link_info.u64 = priv->link_info;
- else
- priv->link_info = link_info.u64;
-
- if (link_info.s.link_up) {
- if (!netif_carrier_ok(dev))
- netif_carrier_on(dev);
- } else if (netif_carrier_ok(dev)) {
- netif_carrier_off(dev);
- }
- cvm_oct_note_carrier(priv, link_info);
-}
-
-static int cvm_oct_xaui_open(struct net_device *dev)
-{
- return cvm_oct_common_open(dev, cvm_oct_link_poll);
-}
-
-static const struct net_device_ops cvm_oct_npi_netdev_ops = {
- .ndo_init = cvm_oct_common_init,
- .ndo_uninit = cvm_oct_common_uninit,
- .ndo_start_xmit = cvm_oct_xmit,
- .ndo_set_rx_mode = cvm_oct_common_set_multicast_list,
- .ndo_set_mac_address = cvm_oct_common_set_mac_address,
- .ndo_do_ioctl = cvm_oct_ioctl,
- .ndo_change_mtu = cvm_oct_common_change_mtu,
- .ndo_get_stats = cvm_oct_common_get_stats,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = cvm_oct_poll_controller,
-#endif
-};
-
-static const struct net_device_ops cvm_oct_xaui_netdev_ops = {
- .ndo_init = cvm_oct_common_init,
- .ndo_uninit = cvm_oct_common_uninit,
- .ndo_open = cvm_oct_xaui_open,
- .ndo_stop = cvm_oct_common_stop,
- .ndo_start_xmit = cvm_oct_xmit,
- .ndo_set_rx_mode = cvm_oct_common_set_multicast_list,
- .ndo_set_mac_address = cvm_oct_common_set_mac_address,
- .ndo_do_ioctl = cvm_oct_ioctl,
- .ndo_change_mtu = cvm_oct_common_change_mtu,
- .ndo_get_stats = cvm_oct_common_get_stats,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = cvm_oct_poll_controller,
-#endif
-};
-
-static const struct net_device_ops cvm_oct_sgmii_netdev_ops = {
- .ndo_init = cvm_oct_sgmii_init,
- .ndo_uninit = cvm_oct_common_uninit,
- .ndo_open = cvm_oct_sgmii_open,
- .ndo_stop = cvm_oct_common_stop,
- .ndo_start_xmit = cvm_oct_xmit,
- .ndo_set_rx_mode = cvm_oct_common_set_multicast_list,
- .ndo_set_mac_address = cvm_oct_common_set_mac_address,
- .ndo_do_ioctl = cvm_oct_ioctl,
- .ndo_change_mtu = cvm_oct_common_change_mtu,
- .ndo_get_stats = cvm_oct_common_get_stats,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = cvm_oct_poll_controller,
-#endif
-};
-
-static const struct net_device_ops cvm_oct_spi_netdev_ops = {
- .ndo_init = cvm_oct_spi_init,
- .ndo_uninit = cvm_oct_spi_uninit,
- .ndo_start_xmit = cvm_oct_xmit,
- .ndo_set_rx_mode = cvm_oct_common_set_multicast_list,
- .ndo_set_mac_address = cvm_oct_common_set_mac_address,
- .ndo_do_ioctl = cvm_oct_ioctl,
- .ndo_change_mtu = cvm_oct_common_change_mtu,
- .ndo_get_stats = cvm_oct_common_get_stats,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = cvm_oct_poll_controller,
-#endif
-};
-
-static const struct net_device_ops cvm_oct_rgmii_netdev_ops = {
- .ndo_init = cvm_oct_common_init,
- .ndo_uninit = cvm_oct_common_uninit,
- .ndo_open = cvm_oct_rgmii_open,
- .ndo_stop = cvm_oct_common_stop,
- .ndo_start_xmit = cvm_oct_xmit,
- .ndo_set_rx_mode = cvm_oct_common_set_multicast_list,
- .ndo_set_mac_address = cvm_oct_common_set_mac_address,
- .ndo_do_ioctl = cvm_oct_ioctl,
- .ndo_change_mtu = cvm_oct_common_change_mtu,
- .ndo_get_stats = cvm_oct_common_get_stats,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = cvm_oct_poll_controller,
-#endif
-};
-
-static const struct net_device_ops cvm_oct_pow_netdev_ops = {
- .ndo_init = cvm_oct_common_init,
- .ndo_start_xmit = cvm_oct_xmit_pow,
- .ndo_set_rx_mode = cvm_oct_common_set_multicast_list,
- .ndo_set_mac_address = cvm_oct_common_set_mac_address,
- .ndo_do_ioctl = cvm_oct_ioctl,
- .ndo_change_mtu = cvm_oct_common_change_mtu,
- .ndo_get_stats = cvm_oct_common_get_stats,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = cvm_oct_poll_controller,
-#endif
-};
-
-static struct device_node *cvm_oct_of_get_child
- (const struct device_node *parent, int reg_val)
-{
- struct device_node *node = NULL;
- int size;
- const __be32 *addr;
-
- for (;;) {
- node = of_get_next_child(parent, node);
- if (!node)
- break;
- addr = of_get_property(node, "reg", &size);
- if (addr && (be32_to_cpu(*addr) == reg_val))
- break;
- }
- return node;
-}
-
-static struct device_node *cvm_oct_node_for_port(struct device_node *pip,
- int interface, int port)
-{
- struct device_node *ni, *np;
-
- ni = cvm_oct_of_get_child(pip, interface);
- if (!ni)
- return NULL;
-
- np = cvm_oct_of_get_child(ni, port);
- of_node_put(ni);
-
- return np;
-}
-
-static void cvm_set_rgmii_delay(struct octeon_ethernet *priv, int iface,
- int port)
-{
- struct device_node *np = priv->of_node;
- u32 delay_value;
- bool rx_delay;
- bool tx_delay;
-
- /* By default, both RX/TX delay is enabled in
- * __cvmx_helper_rgmii_enable().
- */
- rx_delay = true;
- tx_delay = true;
-
- if (!of_property_read_u32(np, "rx-delay", &delay_value)) {
- cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(port, iface), delay_value);
- rx_delay = delay_value > 0;
- }
- if (!of_property_read_u32(np, "tx-delay", &delay_value)) {
- cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(port, iface), delay_value);
- tx_delay = delay_value > 0;
- }
-
- if (!rx_delay && !tx_delay)
- priv->phy_mode = PHY_INTERFACE_MODE_RGMII_ID;
- else if (!rx_delay)
- priv->phy_mode = PHY_INTERFACE_MODE_RGMII_RXID;
- else if (!tx_delay)
- priv->phy_mode = PHY_INTERFACE_MODE_RGMII_TXID;
- else
- priv->phy_mode = PHY_INTERFACE_MODE_RGMII;
-}
-
-static int cvm_oct_probe(struct platform_device *pdev)
-{
- int num_interfaces;
- int interface;
- int fau = FAU_NUM_PACKET_BUFFERS_TO_FREE;
- int qos;
- struct device_node *pip;
- int mtu_overhead = ETH_HLEN + ETH_FCS_LEN;
-
-#if IS_ENABLED(CONFIG_VLAN_8021Q)
- mtu_overhead += VLAN_HLEN;
-#endif
-
- octeon_mdiobus_force_mod_depencency();
-
- pip = pdev->dev.of_node;
- if (!pip) {
- pr_err("Error: No 'pip' in /aliases\n");
- return -EINVAL;
- }
-
- cvm_oct_configure_common_hw();
-
- cvmx_helper_initialize_packet_io_global();
-
- if (receive_group_order) {
- if (receive_group_order > 4)
- receive_group_order = 4;
- pow_receive_groups = (1 << (1 << receive_group_order)) - 1;
- } else {
- pow_receive_groups = BIT(pow_receive_group);
- }
-
- /* Change the input group for all ports before input is enabled */
- num_interfaces = cvmx_helper_get_number_of_interfaces();
- for (interface = 0; interface < num_interfaces; interface++) {
- int num_ports = cvmx_helper_ports_on_interface(interface);
- int port;
-
- for (port = cvmx_helper_get_ipd_port(interface, 0);
- port < cvmx_helper_get_ipd_port(interface, num_ports);
- port++) {
- union cvmx_pip_prt_tagx pip_prt_tagx;
-
- pip_prt_tagx.u64 =
- cvmx_read_csr(CVMX_PIP_PRT_TAGX(port));
-
- if (receive_group_order) {
- int tag_mask;
-
- /* We support only 16 groups at the moment, so
- * always disable the two additional "hidden"
- * tag_mask bits on CN68XX.
- */
- if (OCTEON_IS_MODEL(OCTEON_CN68XX))
- pip_prt_tagx.u64 |= 0x3ull << 44;
-
- tag_mask = ~((1 << receive_group_order) - 1);
- pip_prt_tagx.s.grptagbase = 0;
- pip_prt_tagx.s.grptagmask = tag_mask;
- pip_prt_tagx.s.grptag = 1;
- pip_prt_tagx.s.tag_mode = 0;
- pip_prt_tagx.s.inc_prt_flag = 1;
- pip_prt_tagx.s.ip6_dprt_flag = 1;
- pip_prt_tagx.s.ip4_dprt_flag = 1;
- pip_prt_tagx.s.ip6_sprt_flag = 1;
- pip_prt_tagx.s.ip4_sprt_flag = 1;
- pip_prt_tagx.s.ip6_dst_flag = 1;
- pip_prt_tagx.s.ip4_dst_flag = 1;
- pip_prt_tagx.s.ip6_src_flag = 1;
- pip_prt_tagx.s.ip4_src_flag = 1;
- pip_prt_tagx.s.grp = 0;
- } else {
- pip_prt_tagx.s.grptag = 0;
- pip_prt_tagx.s.grp = pow_receive_group;
- }
-
- cvmx_write_csr(CVMX_PIP_PRT_TAGX(port),
- pip_prt_tagx.u64);
- }
- }
-
- cvmx_helper_ipd_and_packet_input_enable();
-
- memset(cvm_oct_device, 0, sizeof(cvm_oct_device));
-
- /*
- * Initialize the FAU used for counting packet buffers that
- * need to be freed.
- */
- cvmx_fau_atomic_write32(FAU_NUM_PACKET_BUFFERS_TO_FREE, 0);
-
- /* Initialize the FAU used for counting tx SKBs that need to be freed */
- cvmx_fau_atomic_write32(FAU_TOTAL_TX_TO_CLEAN, 0);
-
- if ((pow_send_group != -1)) {
- struct net_device *dev;
-
- dev = alloc_etherdev(sizeof(struct octeon_ethernet));
- if (dev) {
- /* Initialize the device private structure. */
- struct octeon_ethernet *priv = netdev_priv(dev);
-
- SET_NETDEV_DEV(dev, &pdev->dev);
- dev->netdev_ops = &cvm_oct_pow_netdev_ops;
- priv->imode = CVMX_HELPER_INTERFACE_MODE_DISABLED;
- priv->port = CVMX_PIP_NUM_INPUT_PORTS;
- priv->queue = -1;
- strscpy(dev->name, "pow%d", sizeof(dev->name));
- for (qos = 0; qos < 16; qos++)
- skb_queue_head_init(&priv->tx_free_list[qos]);
- dev->min_mtu = VLAN_ETH_ZLEN - mtu_overhead;
- dev->max_mtu = OCTEON_MAX_MTU - mtu_overhead;
-
- if (register_netdev(dev) < 0) {
- pr_err("Failed to register ethernet device for POW\n");
- free_netdev(dev);
- } else {
- cvm_oct_device[CVMX_PIP_NUM_INPUT_PORTS] = dev;
- pr_info("%s: POW send group %d, receive group %d\n",
- dev->name, pow_send_group,
- pow_receive_group);
- }
- } else {
- pr_err("Failed to allocate ethernet device for POW\n");
- }
- }
-
- num_interfaces = cvmx_helper_get_number_of_interfaces();
- for (interface = 0; interface < num_interfaces; interface++) {
- cvmx_helper_interface_mode_t imode =
- cvmx_helper_interface_get_mode(interface);
- int num_ports = cvmx_helper_ports_on_interface(interface);
- int port;
- int port_index;
-
- for (port_index = 0,
- port = cvmx_helper_get_ipd_port(interface, 0);
- port < cvmx_helper_get_ipd_port(interface, num_ports);
- port_index++, port++) {
- struct octeon_ethernet *priv;
- struct net_device *dev =
- alloc_etherdev(sizeof(struct octeon_ethernet));
- if (!dev) {
- pr_err("Failed to allocate ethernet device for port %d\n",
- port);
- continue;
- }
-
- /* Initialize the device private structure. */
- SET_NETDEV_DEV(dev, &pdev->dev);
- priv = netdev_priv(dev);
- priv->netdev = dev;
- priv->of_node = cvm_oct_node_for_port(pip, interface,
- port_index);
-
- INIT_DELAYED_WORK(&priv->port_periodic_work,
- cvm_oct_periodic_worker);
- priv->imode = imode;
- priv->port = port;
- priv->queue = cvmx_pko_get_base_queue(priv->port);
- priv->fau = fau - cvmx_pko_get_num_queues(port) * 4;
- priv->phy_mode = PHY_INTERFACE_MODE_NA;
- for (qos = 0; qos < 16; qos++)
- skb_queue_head_init(&priv->tx_free_list[qos]);
- for (qos = 0; qos < cvmx_pko_get_num_queues(port);
- qos++)
- cvmx_fau_atomic_write32(priv->fau + qos * 4, 0);
- dev->min_mtu = VLAN_ETH_ZLEN - mtu_overhead;
- dev->max_mtu = OCTEON_MAX_MTU - mtu_overhead;
-
- switch (priv->imode) {
- /* These types don't support ports to IPD/PKO */
- case CVMX_HELPER_INTERFACE_MODE_DISABLED:
- case CVMX_HELPER_INTERFACE_MODE_PCIE:
- case CVMX_HELPER_INTERFACE_MODE_PICMG:
- break;
-
- case CVMX_HELPER_INTERFACE_MODE_NPI:
- dev->netdev_ops = &cvm_oct_npi_netdev_ops;
- strscpy(dev->name, "npi%d", sizeof(dev->name));
- break;
-
- case CVMX_HELPER_INTERFACE_MODE_XAUI:
- dev->netdev_ops = &cvm_oct_xaui_netdev_ops;
- strscpy(dev->name, "xaui%d", sizeof(dev->name));
- break;
-
- case CVMX_HELPER_INTERFACE_MODE_LOOP:
- dev->netdev_ops = &cvm_oct_npi_netdev_ops;
- strscpy(dev->name, "loop%d", sizeof(dev->name));
- break;
-
- case CVMX_HELPER_INTERFACE_MODE_SGMII:
- priv->phy_mode = PHY_INTERFACE_MODE_SGMII;
- dev->netdev_ops = &cvm_oct_sgmii_netdev_ops;
- strscpy(dev->name, "eth%d", sizeof(dev->name));
- break;
-
- case CVMX_HELPER_INTERFACE_MODE_SPI:
- dev->netdev_ops = &cvm_oct_spi_netdev_ops;
- strscpy(dev->name, "spi%d", sizeof(dev->name));
- break;
-
- case CVMX_HELPER_INTERFACE_MODE_GMII:
- priv->phy_mode = PHY_INTERFACE_MODE_GMII;
- dev->netdev_ops = &cvm_oct_rgmii_netdev_ops;
- strscpy(dev->name, "eth%d", sizeof(dev->name));
- break;
-
- case CVMX_HELPER_INTERFACE_MODE_RGMII:
- dev->netdev_ops = &cvm_oct_rgmii_netdev_ops;
- strscpy(dev->name, "eth%d", sizeof(dev->name));
- cvm_set_rgmii_delay(priv, interface,
- port_index);
- break;
- }
-
- if (!dev->netdev_ops) {
- free_netdev(dev);
- } else if (register_netdev(dev) < 0) {
- pr_err("Failed to register ethernet device for interface %d, port %d\n",
- interface, priv->port);
- free_netdev(dev);
- } else {
- cvm_oct_device[priv->port] = dev;
- fau -=
- cvmx_pko_get_num_queues(priv->port) *
- sizeof(u32);
- schedule_delayed_work(&priv->port_periodic_work,
- HZ);
- }
- }
- }
-
- cvm_oct_tx_initialize();
- cvm_oct_rx_initialize();
-
- /*
- * 150 uS: about 10 1500-byte packets at 1GE.
- */
- cvm_oct_tx_poll_interval = 150 * (octeon_get_clock_rate() / 1000000);
-
- schedule_delayed_work(&cvm_oct_rx_refill_work, HZ);
-
- return 0;
-}
-
-static int cvm_oct_remove(struct platform_device *pdev)
-{
- int port;
-
- cvmx_ipd_disable();
-
- atomic_inc_return(&cvm_oct_poll_queue_stopping);
- cancel_delayed_work_sync(&cvm_oct_rx_refill_work);
-
- cvm_oct_rx_shutdown();
- cvm_oct_tx_shutdown();
-
- cvmx_pko_disable();
-
- /* Free the ethernet devices */
- for (port = 0; port < TOTAL_NUMBER_OF_PORTS; port++) {
- if (cvm_oct_device[port]) {
- struct net_device *dev = cvm_oct_device[port];
- struct octeon_ethernet *priv = netdev_priv(dev);
-
- cancel_delayed_work_sync(&priv->port_periodic_work);
-
- cvm_oct_tx_shutdown_dev(dev);
- unregister_netdev(dev);
- free_netdev(dev);
- cvm_oct_device[port] = NULL;
- }
- }
-
- cvmx_pko_shutdown();
-
- cvmx_ipd_free_ptr();
-
- /* Free the HW pools */
- cvm_oct_mem_empty_fpa(CVMX_FPA_PACKET_POOL, CVMX_FPA_PACKET_POOL_SIZE,
- num_packet_buffers);
- cvm_oct_mem_empty_fpa(CVMX_FPA_WQE_POOL, CVMX_FPA_WQE_POOL_SIZE,
- num_packet_buffers);
- if (CVMX_FPA_OUTPUT_BUFFER_POOL != CVMX_FPA_PACKET_POOL)
- cvm_oct_mem_empty_fpa(CVMX_FPA_OUTPUT_BUFFER_POOL,
- CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE, 128);
- return 0;
-}
-
-static const struct of_device_id cvm_oct_match[] = {
- {
- .compatible = "cavium,octeon-3860-pip",
- },
- {},
-};
-MODULE_DEVICE_TABLE(of, cvm_oct_match);
-
-static struct platform_driver cvm_oct_driver = {
- .probe = cvm_oct_probe,
- .remove = cvm_oct_remove,
- .driver = {
- .name = KBUILD_MODNAME,
- .of_match_table = cvm_oct_match,
- },
-};
-
-module_platform_driver(cvm_oct_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Cavium Networks <support@caviumnetworks.com>");
-MODULE_DESCRIPTION("Cavium Networks Octeon ethernet driver.");
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2010 Cavium Networks
- */
-
-/*
- * External interface for the Cavium Octeon ethernet driver.
- */
-#ifndef OCTEON_ETHERNET_H
-#define OCTEON_ETHERNET_H
-
-#include <linux/of.h>
-#include <linux/phy.h>
-
-#ifdef CONFIG_CAVIUM_OCTEON_SOC
-
-#include <asm/octeon/octeon.h>
-
-#include <asm/octeon/cvmx-asxx-defs.h>
-#include <asm/octeon/cvmx-config.h>
-#include <asm/octeon/cvmx-fau.h>
-#include <asm/octeon/cvmx-gmxx-defs.h>
-#include <asm/octeon/cvmx-helper.h>
-#include <asm/octeon/cvmx-helper-util.h>
-#include <asm/octeon/cvmx-ipd.h>
-#include <asm/octeon/cvmx-ipd-defs.h>
-#include <asm/octeon/cvmx-npi-defs.h>
-#include <asm/octeon/cvmx-pip.h>
-#include <asm/octeon/cvmx-pko.h>
-#include <asm/octeon/cvmx-pow.h>
-#include <asm/octeon/cvmx-scratch.h>
-#include <asm/octeon/cvmx-spi.h>
-#include <asm/octeon/cvmx-spxx-defs.h>
-#include <asm/octeon/cvmx-stxx-defs.h>
-#include <asm/octeon/cvmx-wqe.h>
-
-#else
-
-#include "octeon-stubs.h"
-
-#endif
-
-/**
- * This is the definition of the Ethernet driver's private
- * driver state stored in netdev_priv(dev).
- */
-struct octeon_ethernet {
- /* PKO hardware output port */
- int port;
- /* PKO hardware queue for the port */
- int queue;
- /* Hardware fetch and add to count outstanding tx buffers */
- int fau;
- /* My netdev. */
- struct net_device *netdev;
- /*
- * Type of port. This is one of the enums in
- * cvmx_helper_interface_mode_t
- */
- int imode;
- /* PHY mode */
- phy_interface_t phy_mode;
- /* List of outstanding tx buffers per queue */
- struct sk_buff_head tx_free_list[16];
- unsigned int last_speed;
- unsigned int last_link;
- /* Last negotiated link state */
- u64 link_info;
- /* Called periodically to check link status */
- void (*poll)(struct net_device *dev);
- struct delayed_work port_periodic_work;
- struct device_node *of_node;
-};
-
-int cvm_oct_free_work(void *work_queue_entry);
-
-int cvm_oct_rgmii_open(struct net_device *dev);
-
-int cvm_oct_sgmii_init(struct net_device *dev);
-int cvm_oct_sgmii_open(struct net_device *dev);
-
-int cvm_oct_spi_init(struct net_device *dev);
-void cvm_oct_spi_uninit(struct net_device *dev);
-
-int cvm_oct_common_init(struct net_device *dev);
-void cvm_oct_common_uninit(struct net_device *dev);
-void cvm_oct_adjust_link(struct net_device *dev);
-int cvm_oct_common_stop(struct net_device *dev);
-int cvm_oct_common_open(struct net_device *dev,
- void (*link_poll)(struct net_device *));
-void cvm_oct_note_carrier(struct octeon_ethernet *priv,
- union cvmx_helper_link_info li);
-void cvm_oct_link_poll(struct net_device *dev);
-
-extern int always_use_pow;
-extern int pow_send_group;
-extern int pow_receive_groups;
-extern char pow_send_list[];
-extern struct net_device *cvm_oct_device[];
-extern atomic_t cvm_oct_poll_queue_stopping;
-extern u64 cvm_oct_tx_poll_interval;
-
-extern int rx_napi_weight;
-
-#endif
+++ /dev/null
-#define CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE 512
-
-#ifndef XKPHYS_TO_PHYS
-# define XKPHYS_TO_PHYS(p) (p)
-#endif
-
-#define OCTEON_IRQ_WORKQ0 0
-#define OCTEON_IRQ_RML 0
-#define OCTEON_IRQ_TIMER1 0
-#define OCTEON_IS_MODEL(x) 0
-#define octeon_has_feature(x) 0
-#define octeon_get_clock_rate() 0
-
-#define CVMX_SYNCIOBDMA do { } while(0)
-
-#define CVMX_HELPER_INPUT_TAG_TYPE 0
-#define CVMX_HELPER_FIRST_MBUFF_SKIP 7
-#define CVMX_FAU_REG_END (2048)
-#define CVMX_FPA_OUTPUT_BUFFER_POOL (2)
-#define CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE 16
-#define CVMX_FPA_PACKET_POOL (0)
-#define CVMX_FPA_PACKET_POOL_SIZE 16
-#define CVMX_FPA_WQE_POOL (1)
-#define CVMX_FPA_WQE_POOL_SIZE 16
-#define CVMX_GMXX_RXX_ADR_CAM_EN(a, b) ((a)+(b))
-#define CVMX_GMXX_RXX_ADR_CTL(a, b) ((a)+(b))
-#define CVMX_GMXX_PRTX_CFG(a, b) ((a)+(b))
-#define CVMX_GMXX_RXX_FRM_MAX(a, b) ((a)+(b))
-#define CVMX_GMXX_RXX_JABBER(a, b) ((a)+(b))
-#define CVMX_IPD_CTL_STATUS 0
-#define CVMX_PIP_FRM_LEN_CHKX(a) (a)
-#define CVMX_PIP_NUM_INPUT_PORTS 1
-#define CVMX_SCR_SCRATCH 0
-#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE0 2
-#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE1 2
-#define CVMX_IPD_SUB_PORT_FCS 0
-#define CVMX_SSO_WQ_IQ_DIS 0
-#define CVMX_SSO_WQ_INT 0
-#define CVMX_POW_WQ_INT 0
-#define CVMX_SSO_WQ_INT_PC 0
-#define CVMX_NPI_RSL_INT_BLOCKS 0
-#define CVMX_POW_WQ_INT_PC 0
-
-union cvmx_pip_wqe_word2 {
- uint64_t u64;
- struct {
- uint64_t bufs:8;
- uint64_t ip_offset:8;
- uint64_t vlan_valid:1;
- uint64_t vlan_stacked:1;
- uint64_t unassigned:1;
- uint64_t vlan_cfi:1;
- uint64_t vlan_id:12;
- uint64_t pr:4;
- uint64_t unassigned2:8;
- uint64_t dec_ipcomp:1;
- uint64_t tcp_or_udp:1;
- uint64_t dec_ipsec:1;
- uint64_t is_v6:1;
- uint64_t software:1;
- uint64_t L4_error:1;
- uint64_t is_frag:1;
- uint64_t IP_exc:1;
- uint64_t is_bcast:1;
- uint64_t is_mcast:1;
- uint64_t not_IP:1;
- uint64_t rcv_error:1;
- uint64_t err_code:8;
- } s;
- struct {
- uint64_t bufs:8;
- uint64_t ip_offset:8;
- uint64_t vlan_valid:1;
- uint64_t vlan_stacked:1;
- uint64_t unassigned:1;
- uint64_t vlan_cfi:1;
- uint64_t vlan_id:12;
- uint64_t port:12;
- uint64_t dec_ipcomp:1;
- uint64_t tcp_or_udp:1;
- uint64_t dec_ipsec:1;
- uint64_t is_v6:1;
- uint64_t software:1;
- uint64_t L4_error:1;
- uint64_t is_frag:1;
- uint64_t IP_exc:1;
- uint64_t is_bcast:1;
- uint64_t is_mcast:1;
- uint64_t not_IP:1;
- uint64_t rcv_error:1;
- uint64_t err_code:8;
- } s_cn68xx;
-
- struct {
- uint64_t unused1:16;
- uint64_t vlan:16;
- uint64_t unused2:32;
- } svlan;
- struct {
- uint64_t bufs:8;
- uint64_t unused:8;
- uint64_t vlan_valid:1;
- uint64_t vlan_stacked:1;
- uint64_t unassigned:1;
- uint64_t vlan_cfi:1;
- uint64_t vlan_id:12;
- uint64_t pr:4;
- uint64_t unassigned2:12;
- uint64_t software:1;
- uint64_t unassigned3:1;
- uint64_t is_rarp:1;
- uint64_t is_arp:1;
- uint64_t is_bcast:1;
- uint64_t is_mcast:1;
- uint64_t not_IP:1;
- uint64_t rcv_error:1;
- uint64_t err_code:8;
- } snoip;
-
-};
-
-union cvmx_pip_wqe_word0 {
- struct {
- uint64_t next_ptr:40;
- uint8_t unused;
- __wsum hw_chksum;
- } cn38xx;
- struct {
- uint64_t pknd:6; /* 0..5 */
- uint64_t unused2:2; /* 6..7 */
- uint64_t bpid:6; /* 8..13 */
- uint64_t unused1:18; /* 14..31 */
- uint64_t l2ptr:8; /* 32..39 */
- uint64_t l3ptr:8; /* 40..47 */
- uint64_t unused0:8; /* 48..55 */
- uint64_t l4ptr:8; /* 56..63 */
- } cn68xx;
-};
-
-union cvmx_wqe_word0 {
- uint64_t u64;
- union cvmx_pip_wqe_word0 pip;
-};
-
-union cvmx_wqe_word1 {
- uint64_t u64;
- struct {
- uint64_t tag:32;
- uint64_t tag_type:2;
- uint64_t varies:14;
- uint64_t len:16;
- };
- struct {
- uint64_t tag:32;
- uint64_t tag_type:2;
- uint64_t zero_2:3;
- uint64_t grp:6;
- uint64_t zero_1:1;
- uint64_t qos:3;
- uint64_t zero_0:1;
- uint64_t len:16;
- } cn68xx;
- struct {
- uint64_t tag:32;
- uint64_t tag_type:2;
- uint64_t zero_2:1;
- uint64_t grp:4;
- uint64_t qos:3;
- uint64_t ipprt:6;
- uint64_t len:16;
- } cn38xx;
-};
-
-union cvmx_buf_ptr {
- void *ptr;
- uint64_t u64;
- struct {
- uint64_t i:1;
- uint64_t back:4;
- uint64_t pool:3;
- uint64_t size:16;
- uint64_t addr:40;
- } s;
-};
-
-struct cvmx_wqe {
- union cvmx_wqe_word0 word0;
- union cvmx_wqe_word1 word1;
- union cvmx_pip_wqe_word2 word2;
- union cvmx_buf_ptr packet_ptr;
- uint8_t packet_data[96];
-};
-
-union cvmx_helper_link_info {
- uint64_t u64;
- struct {
- uint64_t reserved_20_63:44;
- uint64_t link_up:1; /**< Is the physical link up? */
- uint64_t full_duplex:1; /**< 1 if the link is full duplex */
- uint64_t speed:18; /**< Speed of the link in Mbps */
- } s;
-};
-
-enum cvmx_fau_reg_32 {
- CVMX_FAU_REG_32_START = 0,
-};
-
-enum cvmx_fau_op_size {
- CVMX_FAU_OP_SIZE_8 = 0,
- CVMX_FAU_OP_SIZE_16 = 1,
- CVMX_FAU_OP_SIZE_32 = 2,
- CVMX_FAU_OP_SIZE_64 = 3
-};
-
-typedef enum {
- CVMX_SPI_MODE_UNKNOWN = 0,
- CVMX_SPI_MODE_TX_HALFPLEX = 1,
- CVMX_SPI_MODE_RX_HALFPLEX = 2,
- CVMX_SPI_MODE_DUPLEX = 3
-} cvmx_spi_mode_t;
-
-typedef enum {
- CVMX_HELPER_INTERFACE_MODE_DISABLED,
- CVMX_HELPER_INTERFACE_MODE_RGMII,
- CVMX_HELPER_INTERFACE_MODE_GMII,
- CVMX_HELPER_INTERFACE_MODE_SPI,
- CVMX_HELPER_INTERFACE_MODE_PCIE,
- CVMX_HELPER_INTERFACE_MODE_XAUI,
- CVMX_HELPER_INTERFACE_MODE_SGMII,
- CVMX_HELPER_INTERFACE_MODE_PICMG,
- CVMX_HELPER_INTERFACE_MODE_NPI,
- CVMX_HELPER_INTERFACE_MODE_LOOP,
-} cvmx_helper_interface_mode_t;
-
-typedef enum {
- CVMX_POW_WAIT = 1,
- CVMX_POW_NO_WAIT = 0,
-} cvmx_pow_wait_t;
-
-typedef enum {
- CVMX_PKO_LOCK_NONE = 0,
- CVMX_PKO_LOCK_ATOMIC_TAG = 1,
- CVMX_PKO_LOCK_CMD_QUEUE = 2,
-} cvmx_pko_lock_t;
-
-typedef enum {
- CVMX_PKO_SUCCESS,
- CVMX_PKO_INVALID_PORT,
- CVMX_PKO_INVALID_QUEUE,
- CVMX_PKO_INVALID_PRIORITY,
- CVMX_PKO_NO_MEMORY,
- CVMX_PKO_PORT_ALREADY_SETUP,
- CVMX_PKO_CMD_QUEUE_INIT_ERROR
-} cvmx_pko_status_t;
-
-enum cvmx_pow_tag_type {
- CVMX_POW_TAG_TYPE_ORDERED = 0L,
- CVMX_POW_TAG_TYPE_ATOMIC = 1L,
- CVMX_POW_TAG_TYPE_NULL = 2L,
- CVMX_POW_TAG_TYPE_NULL_NULL = 3L
-};
-
-union cvmx_ipd_ctl_status {
- uint64_t u64;
- struct cvmx_ipd_ctl_status_s {
- uint64_t reserved_18_63:46;
- uint64_t use_sop:1;
- uint64_t rst_done:1;
- uint64_t clken:1;
- uint64_t no_wptr:1;
- uint64_t pq_apkt:1;
- uint64_t pq_nabuf:1;
- uint64_t ipd_full:1;
- uint64_t pkt_off:1;
- uint64_t len_m8:1;
- uint64_t reset:1;
- uint64_t addpkt:1;
- uint64_t naddbuf:1;
- uint64_t pkt_lend:1;
- uint64_t wqe_lend:1;
- uint64_t pbp_en:1;
- uint64_t opc_mode:2;
- uint64_t ipd_en:1;
- } s;
- struct cvmx_ipd_ctl_status_cn30xx {
- uint64_t reserved_10_63:54;
- uint64_t len_m8:1;
- uint64_t reset:1;
- uint64_t addpkt:1;
- uint64_t naddbuf:1;
- uint64_t pkt_lend:1;
- uint64_t wqe_lend:1;
- uint64_t pbp_en:1;
- uint64_t opc_mode:2;
- uint64_t ipd_en:1;
- } cn30xx;
- struct cvmx_ipd_ctl_status_cn38xxp2 {
- uint64_t reserved_9_63:55;
- uint64_t reset:1;
- uint64_t addpkt:1;
- uint64_t naddbuf:1;
- uint64_t pkt_lend:1;
- uint64_t wqe_lend:1;
- uint64_t pbp_en:1;
- uint64_t opc_mode:2;
- uint64_t ipd_en:1;
- } cn38xxp2;
- struct cvmx_ipd_ctl_status_cn50xx {
- uint64_t reserved_15_63:49;
- uint64_t no_wptr:1;
- uint64_t pq_apkt:1;
- uint64_t pq_nabuf:1;
- uint64_t ipd_full:1;
- uint64_t pkt_off:1;
- uint64_t len_m8:1;
- uint64_t reset:1;
- uint64_t addpkt:1;
- uint64_t naddbuf:1;
- uint64_t pkt_lend:1;
- uint64_t wqe_lend:1;
- uint64_t pbp_en:1;
- uint64_t opc_mode:2;
- uint64_t ipd_en:1;
- } cn50xx;
- struct cvmx_ipd_ctl_status_cn58xx {
- uint64_t reserved_12_63:52;
- uint64_t ipd_full:1;
- uint64_t pkt_off:1;
- uint64_t len_m8:1;
- uint64_t reset:1;
- uint64_t addpkt:1;
- uint64_t naddbuf:1;
- uint64_t pkt_lend:1;
- uint64_t wqe_lend:1;
- uint64_t pbp_en:1;
- uint64_t opc_mode:2;
- uint64_t ipd_en:1;
- } cn58xx;
- struct cvmx_ipd_ctl_status_cn63xxp1 {
- uint64_t reserved_16_63:48;
- uint64_t clken:1;
- uint64_t no_wptr:1;
- uint64_t pq_apkt:1;
- uint64_t pq_nabuf:1;
- uint64_t ipd_full:1;
- uint64_t pkt_off:1;
- uint64_t len_m8:1;
- uint64_t reset:1;
- uint64_t addpkt:1;
- uint64_t naddbuf:1;
- uint64_t pkt_lend:1;
- uint64_t wqe_lend:1;
- uint64_t pbp_en:1;
- uint64_t opc_mode:2;
- uint64_t ipd_en:1;
- } cn63xxp1;
-};
-
-union cvmx_ipd_sub_port_fcs {
- uint64_t u64;
- struct cvmx_ipd_sub_port_fcs_s {
- uint64_t port_bit:32;
- uint64_t reserved_32_35:4;
- uint64_t port_bit2:4;
- uint64_t reserved_40_63:24;
- } s;
- struct cvmx_ipd_sub_port_fcs_cn30xx {
- uint64_t port_bit:3;
- uint64_t reserved_3_63:61;
- } cn30xx;
- struct cvmx_ipd_sub_port_fcs_cn38xx {
- uint64_t port_bit:32;
- uint64_t reserved_32_63:32;
- } cn38xx;
-};
-
-union cvmx_ipd_sub_port_qos_cnt {
- uint64_t u64;
- struct cvmx_ipd_sub_port_qos_cnt_s {
- uint64_t cnt:32;
- uint64_t port_qos:9;
- uint64_t reserved_41_63:23;
- } s;
-};
-typedef struct {
- uint32_t dropped_octets;
- uint32_t dropped_packets;
- uint32_t pci_raw_packets;
- uint32_t octets;
- uint32_t packets;
- uint32_t multicast_packets;
- uint32_t broadcast_packets;
- uint32_t len_64_packets;
- uint32_t len_65_127_packets;
- uint32_t len_128_255_packets;
- uint32_t len_256_511_packets;
- uint32_t len_512_1023_packets;
- uint32_t len_1024_1518_packets;
- uint32_t len_1519_max_packets;
- uint32_t fcs_align_err_packets;
- uint32_t runt_packets;
- uint32_t runt_crc_packets;
- uint32_t oversize_packets;
- uint32_t oversize_crc_packets;
- uint32_t inb_packets;
- uint64_t inb_octets;
- uint16_t inb_errors;
-} cvmx_pip_port_status_t;
-
-typedef struct {
- uint32_t packets;
- uint64_t octets;
- uint64_t doorbell;
-} cvmx_pko_port_status_t;
-
-union cvmx_pip_frm_len_chkx {
- uint64_t u64;
- struct cvmx_pip_frm_len_chkx_s {
- uint64_t reserved_32_63:32;
- uint64_t maxlen:16;
- uint64_t minlen:16;
- } s;
-};
-
-union cvmx_gmxx_rxx_frm_ctl {
- uint64_t u64;
- struct cvmx_gmxx_rxx_frm_ctl_s {
- uint64_t pre_chk:1;
- uint64_t pre_strp:1;
- uint64_t ctl_drp:1;
- uint64_t ctl_bck:1;
- uint64_t ctl_mcst:1;
- uint64_t ctl_smac:1;
- uint64_t pre_free:1;
- uint64_t vlan_len:1;
- uint64_t pad_len:1;
- uint64_t pre_align:1;
- uint64_t null_dis:1;
- uint64_t reserved_11_11:1;
- uint64_t ptp_mode:1;
- uint64_t reserved_13_63:51;
- } s;
- struct cvmx_gmxx_rxx_frm_ctl_cn30xx {
- uint64_t pre_chk:1;
- uint64_t pre_strp:1;
- uint64_t ctl_drp:1;
- uint64_t ctl_bck:1;
- uint64_t ctl_mcst:1;
- uint64_t ctl_smac:1;
- uint64_t pre_free:1;
- uint64_t vlan_len:1;
- uint64_t pad_len:1;
- uint64_t reserved_9_63:55;
- } cn30xx;
- struct cvmx_gmxx_rxx_frm_ctl_cn31xx {
- uint64_t pre_chk:1;
- uint64_t pre_strp:1;
- uint64_t ctl_drp:1;
- uint64_t ctl_bck:1;
- uint64_t ctl_mcst:1;
- uint64_t ctl_smac:1;
- uint64_t pre_free:1;
- uint64_t vlan_len:1;
- uint64_t reserved_8_63:56;
- } cn31xx;
- struct cvmx_gmxx_rxx_frm_ctl_cn50xx {
- uint64_t pre_chk:1;
- uint64_t pre_strp:1;
- uint64_t ctl_drp:1;
- uint64_t ctl_bck:1;
- uint64_t ctl_mcst:1;
- uint64_t ctl_smac:1;
- uint64_t pre_free:1;
- uint64_t reserved_7_8:2;
- uint64_t pre_align:1;
- uint64_t null_dis:1;
- uint64_t reserved_11_63:53;
- } cn50xx;
- struct cvmx_gmxx_rxx_frm_ctl_cn56xxp1 {
- uint64_t pre_chk:1;
- uint64_t pre_strp:1;
- uint64_t ctl_drp:1;
- uint64_t ctl_bck:1;
- uint64_t ctl_mcst:1;
- uint64_t ctl_smac:1;
- uint64_t pre_free:1;
- uint64_t reserved_7_8:2;
- uint64_t pre_align:1;
- uint64_t reserved_10_63:54;
- } cn56xxp1;
- struct cvmx_gmxx_rxx_frm_ctl_cn58xx {
- uint64_t pre_chk:1;
- uint64_t pre_strp:1;
- uint64_t ctl_drp:1;
- uint64_t ctl_bck:1;
- uint64_t ctl_mcst:1;
- uint64_t ctl_smac:1;
- uint64_t pre_free:1;
- uint64_t vlan_len:1;
- uint64_t pad_len:1;
- uint64_t pre_align:1;
- uint64_t null_dis:1;
- uint64_t reserved_11_63:53;
- } cn58xx;
- struct cvmx_gmxx_rxx_frm_ctl_cn61xx {
- uint64_t pre_chk:1;
- uint64_t pre_strp:1;
- uint64_t ctl_drp:1;
- uint64_t ctl_bck:1;
- uint64_t ctl_mcst:1;
- uint64_t ctl_smac:1;
- uint64_t pre_free:1;
- uint64_t reserved_7_8:2;
- uint64_t pre_align:1;
- uint64_t null_dis:1;
- uint64_t reserved_11_11:1;
- uint64_t ptp_mode:1;
- uint64_t reserved_13_63:51;
- } cn61xx;
-};
-
-union cvmx_gmxx_rxx_int_reg {
- uint64_t u64;
- struct cvmx_gmxx_rxx_int_reg_s {
- uint64_t minerr:1;
- uint64_t carext:1;
- uint64_t maxerr:1;
- uint64_t jabber:1;
- uint64_t fcserr:1;
- uint64_t alnerr:1;
- uint64_t lenerr:1;
- uint64_t rcverr:1;
- uint64_t skperr:1;
- uint64_t niberr:1;
- uint64_t ovrerr:1;
- uint64_t pcterr:1;
- uint64_t rsverr:1;
- uint64_t falerr:1;
- uint64_t coldet:1;
- uint64_t ifgerr:1;
- uint64_t phy_link:1;
- uint64_t phy_spd:1;
- uint64_t phy_dupx:1;
- uint64_t pause_drp:1;
- uint64_t loc_fault:1;
- uint64_t rem_fault:1;
- uint64_t bad_seq:1;
- uint64_t bad_term:1;
- uint64_t unsop:1;
- uint64_t uneop:1;
- uint64_t undat:1;
- uint64_t hg2fld:1;
- uint64_t hg2cc:1;
- uint64_t reserved_29_63:35;
- } s;
- struct cvmx_gmxx_rxx_int_reg_cn30xx {
- uint64_t minerr:1;
- uint64_t carext:1;
- uint64_t maxerr:1;
- uint64_t jabber:1;
- uint64_t fcserr:1;
- uint64_t alnerr:1;
- uint64_t lenerr:1;
- uint64_t rcverr:1;
- uint64_t skperr:1;
- uint64_t niberr:1;
- uint64_t ovrerr:1;
- uint64_t pcterr:1;
- uint64_t rsverr:1;
- uint64_t falerr:1;
- uint64_t coldet:1;
- uint64_t ifgerr:1;
- uint64_t phy_link:1;
- uint64_t phy_spd:1;
- uint64_t phy_dupx:1;
- uint64_t reserved_19_63:45;
- } cn30xx;
- struct cvmx_gmxx_rxx_int_reg_cn50xx {
- uint64_t reserved_0_0:1;
- uint64_t carext:1;
- uint64_t reserved_2_2:1;
- uint64_t jabber:1;
- uint64_t fcserr:1;
- uint64_t alnerr:1;
- uint64_t reserved_6_6:1;
- uint64_t rcverr:1;
- uint64_t skperr:1;
- uint64_t niberr:1;
- uint64_t ovrerr:1;
- uint64_t pcterr:1;
- uint64_t rsverr:1;
- uint64_t falerr:1;
- uint64_t coldet:1;
- uint64_t ifgerr:1;
- uint64_t phy_link:1;
- uint64_t phy_spd:1;
- uint64_t phy_dupx:1;
- uint64_t pause_drp:1;
- uint64_t reserved_20_63:44;
- } cn50xx;
- struct cvmx_gmxx_rxx_int_reg_cn52xx {
- uint64_t reserved_0_0:1;
- uint64_t carext:1;
- uint64_t reserved_2_2:1;
- uint64_t jabber:1;
- uint64_t fcserr:1;
- uint64_t reserved_5_6:2;
- uint64_t rcverr:1;
- uint64_t skperr:1;
- uint64_t reserved_9_9:1;
- uint64_t ovrerr:1;
- uint64_t pcterr:1;
- uint64_t rsverr:1;
- uint64_t falerr:1;
- uint64_t coldet:1;
- uint64_t ifgerr:1;
- uint64_t reserved_16_18:3;
- uint64_t pause_drp:1;
- uint64_t loc_fault:1;
- uint64_t rem_fault:1;
- uint64_t bad_seq:1;
- uint64_t bad_term:1;
- uint64_t unsop:1;
- uint64_t uneop:1;
- uint64_t undat:1;
- uint64_t hg2fld:1;
- uint64_t hg2cc:1;
- uint64_t reserved_29_63:35;
- } cn52xx;
- struct cvmx_gmxx_rxx_int_reg_cn56xxp1 {
- uint64_t reserved_0_0:1;
- uint64_t carext:1;
- uint64_t reserved_2_2:1;
- uint64_t jabber:1;
- uint64_t fcserr:1;
- uint64_t reserved_5_6:2;
- uint64_t rcverr:1;
- uint64_t skperr:1;
- uint64_t reserved_9_9:1;
- uint64_t ovrerr:1;
- uint64_t pcterr:1;
- uint64_t rsverr:1;
- uint64_t falerr:1;
- uint64_t coldet:1;
- uint64_t ifgerr:1;
- uint64_t reserved_16_18:3;
- uint64_t pause_drp:1;
- uint64_t loc_fault:1;
- uint64_t rem_fault:1;
- uint64_t bad_seq:1;
- uint64_t bad_term:1;
- uint64_t unsop:1;
- uint64_t uneop:1;
- uint64_t undat:1;
- uint64_t reserved_27_63:37;
- } cn56xxp1;
- struct cvmx_gmxx_rxx_int_reg_cn58xx {
- uint64_t minerr:1;
- uint64_t carext:1;
- uint64_t maxerr:1;
- uint64_t jabber:1;
- uint64_t fcserr:1;
- uint64_t alnerr:1;
- uint64_t lenerr:1;
- uint64_t rcverr:1;
- uint64_t skperr:1;
- uint64_t niberr:1;
- uint64_t ovrerr:1;
- uint64_t pcterr:1;
- uint64_t rsverr:1;
- uint64_t falerr:1;
- uint64_t coldet:1;
- uint64_t ifgerr:1;
- uint64_t phy_link:1;
- uint64_t phy_spd:1;
- uint64_t phy_dupx:1;
- uint64_t pause_drp:1;
- uint64_t reserved_20_63:44;
- } cn58xx;
- struct cvmx_gmxx_rxx_int_reg_cn61xx {
- uint64_t minerr:1;
- uint64_t carext:1;
- uint64_t reserved_2_2:1;
- uint64_t jabber:1;
- uint64_t fcserr:1;
- uint64_t reserved_5_6:2;
- uint64_t rcverr:1;
- uint64_t skperr:1;
- uint64_t reserved_9_9:1;
- uint64_t ovrerr:1;
- uint64_t pcterr:1;
- uint64_t rsverr:1;
- uint64_t falerr:1;
- uint64_t coldet:1;
- uint64_t ifgerr:1;
- uint64_t reserved_16_18:3;
- uint64_t pause_drp:1;
- uint64_t loc_fault:1;
- uint64_t rem_fault:1;
- uint64_t bad_seq:1;
- uint64_t bad_term:1;
- uint64_t unsop:1;
- uint64_t uneop:1;
- uint64_t undat:1;
- uint64_t hg2fld:1;
- uint64_t hg2cc:1;
- uint64_t reserved_29_63:35;
- } cn61xx;
-};
-
-union cvmx_gmxx_prtx_cfg {
- uint64_t u64;
- struct cvmx_gmxx_prtx_cfg_s {
- uint64_t reserved_22_63:42;
- uint64_t pknd:6;
- uint64_t reserved_14_15:2;
- uint64_t tx_idle:1;
- uint64_t rx_idle:1;
- uint64_t reserved_9_11:3;
- uint64_t speed_msb:1;
- uint64_t reserved_4_7:4;
- uint64_t slottime:1;
- uint64_t duplex:1;
- uint64_t speed:1;
- uint64_t en:1;
- } s;
- struct cvmx_gmxx_prtx_cfg_cn30xx {
- uint64_t reserved_4_63:60;
- uint64_t slottime:1;
- uint64_t duplex:1;
- uint64_t speed:1;
- uint64_t en:1;
- } cn30xx;
- struct cvmx_gmxx_prtx_cfg_cn52xx {
- uint64_t reserved_14_63:50;
- uint64_t tx_idle:1;
- uint64_t rx_idle:1;
- uint64_t reserved_9_11:3;
- uint64_t speed_msb:1;
- uint64_t reserved_4_7:4;
- uint64_t slottime:1;
- uint64_t duplex:1;
- uint64_t speed:1;
- uint64_t en:1;
- } cn52xx;
-};
-
-union cvmx_gmxx_rxx_adr_ctl {
- uint64_t u64;
- struct cvmx_gmxx_rxx_adr_ctl_s {
- uint64_t reserved_4_63:60;
- uint64_t cam_mode:1;
- uint64_t mcst:2;
- uint64_t bcst:1;
- } s;
-};
-
-union cvmx_pip_prt_tagx {
- uint64_t u64;
- struct cvmx_pip_prt_tagx_s {
- uint64_t reserved_54_63:10;
- uint64_t portadd_en:1;
- uint64_t inc_hwchk:1;
- uint64_t reserved_50_51:2;
- uint64_t grptagbase_msb:2;
- uint64_t reserved_46_47:2;
- uint64_t grptagmask_msb:2;
- uint64_t reserved_42_43:2;
- uint64_t grp_msb:2;
- uint64_t grptagbase:4;
- uint64_t grptagmask:4;
- uint64_t grptag:1;
- uint64_t grptag_mskip:1;
- uint64_t tag_mode:2;
- uint64_t inc_vs:2;
- uint64_t inc_vlan:1;
- uint64_t inc_prt_flag:1;
- uint64_t ip6_dprt_flag:1;
- uint64_t ip4_dprt_flag:1;
- uint64_t ip6_sprt_flag:1;
- uint64_t ip4_sprt_flag:1;
- uint64_t ip6_nxth_flag:1;
- uint64_t ip4_pctl_flag:1;
- uint64_t ip6_dst_flag:1;
- uint64_t ip4_dst_flag:1;
- uint64_t ip6_src_flag:1;
- uint64_t ip4_src_flag:1;
- uint64_t tcp6_tag_type:2;
- uint64_t tcp4_tag_type:2;
- uint64_t ip6_tag_type:2;
- uint64_t ip4_tag_type:2;
- uint64_t non_tag_type:2;
- uint64_t grp:4;
- } s;
- struct cvmx_pip_prt_tagx_cn30xx {
- uint64_t reserved_40_63:24;
- uint64_t grptagbase:4;
- uint64_t grptagmask:4;
- uint64_t grptag:1;
- uint64_t reserved_30_30:1;
- uint64_t tag_mode:2;
- uint64_t inc_vs:2;
- uint64_t inc_vlan:1;
- uint64_t inc_prt_flag:1;
- uint64_t ip6_dprt_flag:1;
- uint64_t ip4_dprt_flag:1;
- uint64_t ip6_sprt_flag:1;
- uint64_t ip4_sprt_flag:1;
- uint64_t ip6_nxth_flag:1;
- uint64_t ip4_pctl_flag:1;
- uint64_t ip6_dst_flag:1;
- uint64_t ip4_dst_flag:1;
- uint64_t ip6_src_flag:1;
- uint64_t ip4_src_flag:1;
- uint64_t tcp6_tag_type:2;
- uint64_t tcp4_tag_type:2;
- uint64_t ip6_tag_type:2;
- uint64_t ip4_tag_type:2;
- uint64_t non_tag_type:2;
- uint64_t grp:4;
- } cn30xx;
- struct cvmx_pip_prt_tagx_cn50xx {
- uint64_t reserved_40_63:24;
- uint64_t grptagbase:4;
- uint64_t grptagmask:4;
- uint64_t grptag:1;
- uint64_t grptag_mskip:1;
- uint64_t tag_mode:2;
- uint64_t inc_vs:2;
- uint64_t inc_vlan:1;
- uint64_t inc_prt_flag:1;
- uint64_t ip6_dprt_flag:1;
- uint64_t ip4_dprt_flag:1;
- uint64_t ip6_sprt_flag:1;
- uint64_t ip4_sprt_flag:1;
- uint64_t ip6_nxth_flag:1;
- uint64_t ip4_pctl_flag:1;
- uint64_t ip6_dst_flag:1;
- uint64_t ip4_dst_flag:1;
- uint64_t ip6_src_flag:1;
- uint64_t ip4_src_flag:1;
- uint64_t tcp6_tag_type:2;
- uint64_t tcp4_tag_type:2;
- uint64_t ip6_tag_type:2;
- uint64_t ip4_tag_type:2;
- uint64_t non_tag_type:2;
- uint64_t grp:4;
- } cn50xx;
-};
-
-union cvmx_spxx_int_reg {
- uint64_t u64;
- struct cvmx_spxx_int_reg_s {
- uint64_t reserved_32_63:32;
- uint64_t spf:1;
- uint64_t reserved_12_30:19;
- uint64_t calerr:1;
- uint64_t syncerr:1;
- uint64_t diperr:1;
- uint64_t tpaovr:1;
- uint64_t rsverr:1;
- uint64_t drwnng:1;
- uint64_t clserr:1;
- uint64_t spiovr:1;
- uint64_t reserved_2_3:2;
- uint64_t abnorm:1;
- uint64_t prtnxa:1;
- } s;
-};
-
-union cvmx_spxx_int_msk {
- uint64_t u64;
- struct cvmx_spxx_int_msk_s {
- uint64_t reserved_12_63:52;
- uint64_t calerr:1;
- uint64_t syncerr:1;
- uint64_t diperr:1;
- uint64_t tpaovr:1;
- uint64_t rsverr:1;
- uint64_t drwnng:1;
- uint64_t clserr:1;
- uint64_t spiovr:1;
- uint64_t reserved_2_3:2;
- uint64_t abnorm:1;
- uint64_t prtnxa:1;
- } s;
-};
-
-union cvmx_pow_wq_int {
- uint64_t u64;
- struct cvmx_pow_wq_int_s {
- uint64_t wq_int:16;
- uint64_t iq_dis:16;
- uint64_t reserved_32_63:32;
- } s;
-};
-
-union cvmx_sso_wq_int_thrx {
- uint64_t u64;
- struct {
- uint64_t iq_thr:12;
- uint64_t reserved_12_13:2;
- uint64_t ds_thr:12;
- uint64_t reserved_26_27:2;
- uint64_t tc_thr:4;
- uint64_t tc_en:1;
- uint64_t reserved_33_63:31;
- } s;
-};
-
-union cvmx_stxx_int_reg {
- uint64_t u64;
- struct cvmx_stxx_int_reg_s {
- uint64_t reserved_9_63:55;
- uint64_t syncerr:1;
- uint64_t frmerr:1;
- uint64_t unxfrm:1;
- uint64_t nosync:1;
- uint64_t diperr:1;
- uint64_t datovr:1;
- uint64_t ovrbst:1;
- uint64_t calpar1:1;
- uint64_t calpar0:1;
- } s;
-};
-
-union cvmx_stxx_int_msk {
- uint64_t u64;
- struct cvmx_stxx_int_msk_s {
- uint64_t reserved_8_63:56;
- uint64_t frmerr:1;
- uint64_t unxfrm:1;
- uint64_t nosync:1;
- uint64_t diperr:1;
- uint64_t datovr:1;
- uint64_t ovrbst:1;
- uint64_t calpar1:1;
- uint64_t calpar0:1;
- } s;
-};
-
-union cvmx_pow_wq_int_pc {
- uint64_t u64;
- struct cvmx_pow_wq_int_pc_s {
- uint64_t reserved_0_7:8;
- uint64_t pc_thr:20;
- uint64_t reserved_28_31:4;
- uint64_t pc:28;
- uint64_t reserved_60_63:4;
- } s;
-};
-
-union cvmx_pow_wq_int_thrx {
- uint64_t u64;
- struct cvmx_pow_wq_int_thrx_s {
- uint64_t reserved_29_63:35;
- uint64_t tc_en:1;
- uint64_t tc_thr:4;
- uint64_t reserved_23_23:1;
- uint64_t ds_thr:11;
- uint64_t reserved_11_11:1;
- uint64_t iq_thr:11;
- } s;
- struct cvmx_pow_wq_int_thrx_cn30xx {
- uint64_t reserved_29_63:35;
- uint64_t tc_en:1;
- uint64_t tc_thr:4;
- uint64_t reserved_18_23:6;
- uint64_t ds_thr:6;
- uint64_t reserved_6_11:6;
- uint64_t iq_thr:6;
- } cn30xx;
- struct cvmx_pow_wq_int_thrx_cn31xx {
- uint64_t reserved_29_63:35;
- uint64_t tc_en:1;
- uint64_t tc_thr:4;
- uint64_t reserved_20_23:4;
- uint64_t ds_thr:8;
- uint64_t reserved_8_11:4;
- uint64_t iq_thr:8;
- } cn31xx;
- struct cvmx_pow_wq_int_thrx_cn52xx {
- uint64_t reserved_29_63:35;
- uint64_t tc_en:1;
- uint64_t tc_thr:4;
- uint64_t reserved_21_23:3;
- uint64_t ds_thr:9;
- uint64_t reserved_9_11:3;
- uint64_t iq_thr:9;
- } cn52xx;
- struct cvmx_pow_wq_int_thrx_cn63xx {
- uint64_t reserved_29_63:35;
- uint64_t tc_en:1;
- uint64_t tc_thr:4;
- uint64_t reserved_22_23:2;
- uint64_t ds_thr:10;
- uint64_t reserved_10_11:2;
- uint64_t iq_thr:10;
- } cn63xx;
-};
-
-union cvmx_npi_rsl_int_blocks {
- uint64_t u64;
- struct cvmx_npi_rsl_int_blocks_s {
- uint64_t reserved_32_63:32;
- uint64_t rint_31:1;
- uint64_t iob:1;
- uint64_t reserved_28_29:2;
- uint64_t rint_27:1;
- uint64_t rint_26:1;
- uint64_t rint_25:1;
- uint64_t rint_24:1;
- uint64_t asx1:1;
- uint64_t asx0:1;
- uint64_t rint_21:1;
- uint64_t pip:1;
- uint64_t spx1:1;
- uint64_t spx0:1;
- uint64_t lmc:1;
- uint64_t l2c:1;
- uint64_t rint_15:1;
- uint64_t reserved_13_14:2;
- uint64_t pow:1;
- uint64_t tim:1;
- uint64_t pko:1;
- uint64_t ipd:1;
- uint64_t rint_8:1;
- uint64_t zip:1;
- uint64_t dfa:1;
- uint64_t fpa:1;
- uint64_t key:1;
- uint64_t npi:1;
- uint64_t gmx1:1;
- uint64_t gmx0:1;
- uint64_t mio:1;
- } s;
- struct cvmx_npi_rsl_int_blocks_cn30xx {
- uint64_t reserved_32_63:32;
- uint64_t rint_31:1;
- uint64_t iob:1;
- uint64_t rint_29:1;
- uint64_t rint_28:1;
- uint64_t rint_27:1;
- uint64_t rint_26:1;
- uint64_t rint_25:1;
- uint64_t rint_24:1;
- uint64_t asx1:1;
- uint64_t asx0:1;
- uint64_t rint_21:1;
- uint64_t pip:1;
- uint64_t spx1:1;
- uint64_t spx0:1;
- uint64_t lmc:1;
- uint64_t l2c:1;
- uint64_t rint_15:1;
- uint64_t rint_14:1;
- uint64_t usb:1;
- uint64_t pow:1;
- uint64_t tim:1;
- uint64_t pko:1;
- uint64_t ipd:1;
- uint64_t rint_8:1;
- uint64_t zip:1;
- uint64_t dfa:1;
- uint64_t fpa:1;
- uint64_t key:1;
- uint64_t npi:1;
- uint64_t gmx1:1;
- uint64_t gmx0:1;
- uint64_t mio:1;
- } cn30xx;
- struct cvmx_npi_rsl_int_blocks_cn38xx {
- uint64_t reserved_32_63:32;
- uint64_t rint_31:1;
- uint64_t iob:1;
- uint64_t rint_29:1;
- uint64_t rint_28:1;
- uint64_t rint_27:1;
- uint64_t rint_26:1;
- uint64_t rint_25:1;
- uint64_t rint_24:1;
- uint64_t asx1:1;
- uint64_t asx0:1;
- uint64_t rint_21:1;
- uint64_t pip:1;
- uint64_t spx1:1;
- uint64_t spx0:1;
- uint64_t lmc:1;
- uint64_t l2c:1;
- uint64_t rint_15:1;
- uint64_t rint_14:1;
- uint64_t rint_13:1;
- uint64_t pow:1;
- uint64_t tim:1;
- uint64_t pko:1;
- uint64_t ipd:1;
- uint64_t rint_8:1;
- uint64_t zip:1;
- uint64_t dfa:1;
- uint64_t fpa:1;
- uint64_t key:1;
- uint64_t npi:1;
- uint64_t gmx1:1;
- uint64_t gmx0:1;
- uint64_t mio:1;
- } cn38xx;
- struct cvmx_npi_rsl_int_blocks_cn50xx {
- uint64_t reserved_31_63:33;
- uint64_t iob:1;
- uint64_t lmc1:1;
- uint64_t agl:1;
- uint64_t reserved_24_27:4;
- uint64_t asx1:1;
- uint64_t asx0:1;
- uint64_t reserved_21_21:1;
- uint64_t pip:1;
- uint64_t spx1:1;
- uint64_t spx0:1;
- uint64_t lmc:1;
- uint64_t l2c:1;
- uint64_t reserved_15_15:1;
- uint64_t rad:1;
- uint64_t usb:1;
- uint64_t pow:1;
- uint64_t tim:1;
- uint64_t pko:1;
- uint64_t ipd:1;
- uint64_t reserved_8_8:1;
- uint64_t zip:1;
- uint64_t dfa:1;
- uint64_t fpa:1;
- uint64_t key:1;
- uint64_t npi:1;
- uint64_t gmx1:1;
- uint64_t gmx0:1;
- uint64_t mio:1;
- } cn50xx;
-};
-
-union cvmx_pko_command_word0 {
- uint64_t u64;
- struct {
- uint64_t total_bytes:16;
- uint64_t segs:6;
- uint64_t dontfree:1;
- uint64_t ignore_i:1;
- uint64_t ipoffp1:7;
- uint64_t gather:1;
- uint64_t rsp:1;
- uint64_t wqp:1;
- uint64_t n2:1;
- uint64_t le:1;
- uint64_t reg0:11;
- uint64_t subone0:1;
- uint64_t reg1:11;
- uint64_t subone1:1;
- uint64_t size0:2;
- uint64_t size1:2;
- } s;
-};
-
-union cvmx_ciu_timx {
- uint64_t u64;
- struct cvmx_ciu_timx_s {
- uint64_t reserved_37_63:27;
- uint64_t one_shot:1;
- uint64_t len:36;
- } s;
-};
-
-union cvmx_gmxx_rxx_rx_inbnd {
- uint64_t u64;
- struct cvmx_gmxx_rxx_rx_inbnd_s {
- uint64_t status:1;
- uint64_t speed:2;
- uint64_t duplex:1;
- uint64_t reserved_4_63:60;
- } s;
-};
-
-static inline int32_t cvmx_fau_fetch_and_add32(enum cvmx_fau_reg_32 reg,
- int32_t value)
-{
- return value;
-}
-
-static inline void cvmx_fau_atomic_add32(enum cvmx_fau_reg_32 reg,
- int32_t value)
-{ }
-
-static inline void cvmx_fau_atomic_write32(enum cvmx_fau_reg_32 reg,
- int32_t value)
-{ }
-
-static inline uint64_t cvmx_scratch_read64(uint64_t address)
-{
- return 0;
-}
-
-static inline void cvmx_scratch_write64(uint64_t address, uint64_t value)
-{ }
-
-static inline int cvmx_wqe_get_grp(struct cvmx_wqe *work)
-{
- return 0;
-}
-
-static inline void *cvmx_phys_to_ptr(uint64_t physical_address)
-{
- return (void *)(uintptr_t)(physical_address);
-}
-
-static inline uint64_t cvmx_ptr_to_phys(void *ptr)
-{
- return (unsigned long)ptr;
-}
-
-static inline int cvmx_helper_get_interface_num(int ipd_port)
-{
- return ipd_port;
-}
-
-static inline int cvmx_helper_get_interface_index_num(int ipd_port)
-{
- return ipd_port;
-}
-
-static inline void cvmx_fpa_enable(void)
-{ }
-
-static inline uint64_t cvmx_read_csr(uint64_t csr_addr)
-{
- return 0;
-}
-
-static inline void cvmx_write_csr(uint64_t csr_addr, uint64_t val)
-{ }
-
-static inline int cvmx_helper_setup_red(int pass_thresh, int drop_thresh)
-{
- return 0;
-}
-
-static inline void *cvmx_fpa_alloc(uint64_t pool)
-{
- return NULL;
-}
-
-static inline void cvmx_fpa_free(void *ptr, uint64_t pool,
- uint64_t num_cache_lines)
-{ }
-
-static inline int octeon_is_simulation(void)
-{
- return 1;
-}
-
-static inline void cvmx_pip_get_port_status(uint64_t port_num, uint64_t clear,
- cvmx_pip_port_status_t *status)
-{ }
-
-static inline void cvmx_pko_get_port_status(uint64_t port_num, uint64_t clear,
- cvmx_pko_port_status_t *status)
-{ }
-
-static inline cvmx_helper_interface_mode_t cvmx_helper_interface_get_mode(int
- interface)
-{
- return 0;
-}
-
-static inline union cvmx_helper_link_info cvmx_helper_link_get(int ipd_port)
-{
- union cvmx_helper_link_info ret = { .u64 = 0 };
-
- return ret;
-}
-
-static inline int cvmx_helper_link_set(int ipd_port,
- union cvmx_helper_link_info link_info)
-{
- return 0;
-}
-
-static inline int cvmx_helper_initialize_packet_io_global(void)
-{
- return 0;
-}
-
-static inline int cvmx_helper_get_number_of_interfaces(void)
-{
- return 2;
-}
-
-static inline int cvmx_helper_ports_on_interface(int interface)
-{
- return 1;
-}
-
-static inline int cvmx_helper_get_ipd_port(int interface, int port)
-{
- return 0;
-}
-
-static inline int cvmx_helper_ipd_and_packet_input_enable(void)
-{
- return 0;
-}
-
-static inline void cvmx_ipd_disable(void)
-{ }
-
-static inline void cvmx_ipd_free_ptr(void)
-{ }
-
-static inline void cvmx_pko_disable(void)
-{ }
-
-static inline void cvmx_pko_shutdown(void)
-{ }
-
-static inline int cvmx_pko_get_base_queue_per_core(int port, int core)
-{
- return port;
-}
-
-static inline int cvmx_pko_get_base_queue(int port)
-{
- return port;
-}
-
-static inline int cvmx_pko_get_num_queues(int port)
-{
- return port;
-}
-
-static inline unsigned int cvmx_get_core_num(void)
-{
- return 0;
-}
-
-static inline void cvmx_pow_work_request_async_nocheck(int scr_addr,
- cvmx_pow_wait_t wait)
-{ }
-
-static inline void cvmx_pow_work_request_async(int scr_addr,
- cvmx_pow_wait_t wait)
-{ }
-
-static inline struct cvmx_wqe *cvmx_pow_work_response_async(int scr_addr)
-{
- struct cvmx_wqe *wqe = (void *)(unsigned long)scr_addr;
-
- return wqe;
-}
-
-static inline struct cvmx_wqe *cvmx_pow_work_request_sync(cvmx_pow_wait_t wait)
-{
- return (void *)(unsigned long)wait;
-}
-
-static inline int cvmx_spi_restart_interface(int interface,
- cvmx_spi_mode_t mode, int timeout)
-{
- return 0;
-}
-
-static inline void cvmx_fau_async_fetch_and_add32(uint64_t scraddr,
- enum cvmx_fau_reg_32 reg,
- int32_t value)
-{ }
-
-static inline union cvmx_gmxx_rxx_rx_inbnd cvmx_spi4000_check_speed(
- int interface,
- int port)
-{
- union cvmx_gmxx_rxx_rx_inbnd r;
-
- r.u64 = 0;
- return r;
-}
-
-static inline void cvmx_pko_send_packet_prepare(uint64_t port, uint64_t queue,
- cvmx_pko_lock_t use_locking)
-{ }
-
-static inline cvmx_pko_status_t cvmx_pko_send_packet_finish(uint64_t port,
- uint64_t queue, union cvmx_pko_command_word0 pko_command,
- union cvmx_buf_ptr packet, cvmx_pko_lock_t use_locking)
-{
- return 0;
-}
-
-static inline void cvmx_wqe_set_port(struct cvmx_wqe *work, int port)
-{ }
-
-static inline void cvmx_wqe_set_qos(struct cvmx_wqe *work, int qos)
-{ }
-
-static inline int cvmx_wqe_get_qos(struct cvmx_wqe *work)
-{
- return 0;
-}
-
-static inline void cvmx_wqe_set_grp(struct cvmx_wqe *work, int grp)
-{ }
-
-static inline void cvmx_pow_work_submit(struct cvmx_wqe *wqp, uint32_t tag,
- enum cvmx_pow_tag_type tag_type,
- uint64_t qos, uint64_t grp)
-{ }
-
-#define CVMX_ASXX_RX_CLK_SETX(a, b) ((a)+(b))
-#define CVMX_ASXX_TX_CLK_SETX(a, b) ((a)+(b))
-#define CVMX_CIU_TIMX(a) (a)
-#define CVMX_GMXX_RXX_ADR_CAM0(a, b) ((a)+(b))
-#define CVMX_GMXX_RXX_ADR_CAM1(a, b) ((a)+(b))
-#define CVMX_GMXX_RXX_ADR_CAM2(a, b) ((a)+(b))
-#define CVMX_GMXX_RXX_ADR_CAM3(a, b) ((a)+(b))
-#define CVMX_GMXX_RXX_ADR_CAM4(a, b) ((a)+(b))
-#define CVMX_GMXX_RXX_ADR_CAM5(a, b) ((a)+(b))
-#define CVMX_GMXX_RXX_FRM_CTL(a, b) ((a)+(b))
-#define CVMX_GMXX_RXX_INT_REG(a, b) ((a)+(b))
-#define CVMX_GMXX_SMACX(a, b) ((a)+(b))
-#define CVMX_PIP_PRT_TAGX(a) (a)
-#define CVMX_POW_PP_GRP_MSKX(a) (a)
-#define CVMX_POW_WQ_INT_THRX(a) (a)
-#define CVMX_SPXX_INT_MSK(a) (a)
-#define CVMX_SPXX_INT_REG(a) (a)
-#define CVMX_SSO_PPX_GRP_MSK(a) (a)
-#define CVMX_SSO_WQ_INT_THRX(a) (a)
-#define CVMX_STXX_INT_MSK(a) (a)
-#define CVMX_STXX_INT_REG(a) (a)
projects / openwrt / staging / blogic.git / commitdiff