#include <linux/of_mdio.h>
#include <linux/of_address.h>
#include <linux/if_vlan.h>
+#include <linux/ptp_classify.h>
+#include <linux/net_tstamp.h>
#include <linux/ethtool.h>
#include "cpsw_ale.h"
#include "netcp.h"
+#include "cpts.h"
#define NETCP_DRIVER_NAME "TI KeyStone Ethernet Driver"
#define NETCP_DRIVER_VERSION "v1.0"
#define GBE13_EMAC_OFFSET 0x100
#define GBE13_SLAVE_PORT2_OFFSET 0x200
#define GBE13_HW_STATS_OFFSET 0x300
+#define GBE13_CPTS_OFFSET 0x500
#define GBE13_ALE_OFFSET 0x600
#define GBE13_HOST_PORT_NUM 0
#define GBE13_NUM_ALE_ENTRIES 1024
#define GBENU_SLAVE_PORT_OFFSET 0x2000
#define GBENU_EMAC_OFFSET 0x2330
#define GBENU_HW_STATS_OFFSET 0x1a000
+#define GBENU_CPTS_OFFSET 0x1d000
#define GBENU_ALE_OFFSET 0x1e000
#define GBENU_HOST_PORT_NUM 0
#define GBENU_NUM_ALE_ENTRIES 1024
#define XGBE10_HOST_PORT_OFFSET 0x34
#define XGBE10_SLAVE_PORT_OFFSET 0x64
#define XGBE10_EMAC_OFFSET 0x400
+#define XGBE10_CPTS_OFFSET 0x600
#define XGBE10_ALE_OFFSET 0x700
#define XGBE10_HW_STATS_OFFSET 0x800
#define XGBE10_HOST_PORT_NUM 0
#define GBE_TX_QUEUE 648
#define GBE_TXHOOK_ORDER 0
+#define GBE_RXHOOK_ORDER 0
#define GBE_DEFAULT_ALE_AGEOUT 30
#define SLAVE_LINK_IS_XGMII(s) ((s)->link_interface >= XGMII_LINK_MAC_PHY)
#define NETCP_LINK_STATE_INVALID -1
#define HOST_TX_PRI_MAP_DEFAULT 0x00000000
+#if IS_ENABLED(CONFIG_TI_CPTS)
+/* Px_TS_CTL register fields */
+#define TS_RX_ANX_F_EN BIT(0)
+#define TS_RX_VLAN_LT1_EN BIT(1)
+#define TS_RX_VLAN_LT2_EN BIT(2)
+#define TS_RX_ANX_D_EN BIT(3)
+#define TS_TX_ANX_F_EN BIT(4)
+#define TS_TX_VLAN_LT1_EN BIT(5)
+#define TS_TX_VLAN_LT2_EN BIT(6)
+#define TS_TX_ANX_D_EN BIT(7)
+#define TS_LT2_EN BIT(8)
+#define TS_RX_ANX_E_EN BIT(9)
+#define TS_TX_ANX_E_EN BIT(10)
+#define TS_MSG_TYPE_EN_SHIFT 16
+#define TS_MSG_TYPE_EN_MASK 0xffff
+
+/* Px_TS_SEQ_LTYPE register fields */
+#define TS_SEQ_ID_OFS_SHIFT 16
+#define TS_SEQ_ID_OFS_MASK 0x3f
+
+/* Px_TS_CTL_LTYPE2 register fields */
+#define TS_107 BIT(16)
+#define TS_129 BIT(17)
+#define TS_130 BIT(18)
+#define TS_131 BIT(19)
+#define TS_132 BIT(20)
+#define TS_319 BIT(21)
+#define TS_320 BIT(22)
+#define TS_TTL_NONZERO BIT(23)
+#define TS_UNI_EN BIT(24)
+#define TS_UNI_EN_SHIFT 24
+
+#define TS_TX_ANX_ALL_EN \
+ (TS_TX_ANX_D_EN | TS_TX_ANX_E_EN | TS_TX_ANX_F_EN)
+
+#define TS_RX_ANX_ALL_EN \
+ (TS_RX_ANX_D_EN | TS_RX_ANX_E_EN | TS_RX_ANX_F_EN)
+
+#define TS_CTL_DST_PORT TS_319
+#define TS_CTL_DST_PORT_SHIFT 21
+
+#define TS_CTL_MADDR_ALL \
+ (TS_107 | TS_129 | TS_130 | TS_131 | TS_132)
+
+#define TS_CTL_MADDR_SHIFT 16
+
+/* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */
+#define EVENT_MSG_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+#endif /* CONFIG_TI_CPTS */
+
struct xgbe_ss_regs {
u32 id_ver;
u32 synce_count;
#define GBE_MAX_HW_STAT_MODS 9
#define GBE_HW_STATS_REG_MAP_SZ 0x100
+struct ts_ctl {
+ int uni;
+ u8 dst_port_map;
+ u8 maddr_map;
+ u8 ts_mcast_type;
+};
+
struct gbe_slave {
void __iomem *port_regs;
void __iomem *emac_regs;
u32 mac_control;
u8 phy_port_t;
struct device_node *phy_node;
+ struct ts_ctl ts_ctl;
struct list_head slave_list;
};
void __iomem *switch_regs;
void __iomem *host_port_regs;
void __iomem *ale_reg;
+ void __iomem *cpts_reg;
void __iomem *sgmii_port_regs;
void __iomem *sgmii_port34_regs;
void __iomem *xgbe_serdes_regs;
int num_et_stats;
/* Lock for updating the hwstats */
spinlock_t hw_stats_lock;
+
+ int cpts_registered;
+ struct cpts *cpts;
};
struct gbe_intf {
return phy_ethtool_ksettings_set(phy, cmd);
}
+#if IS_ENABLED(CONFIG_TI_CPTS)
+static int keystone_get_ts_info(struct net_device *ndev,
+ struct ethtool_ts_info *info)
+{
+ struct netcp_intf *netcp = netdev_priv(ndev);
+ struct gbe_intf *gbe_intf;
+
+ gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
+ if (!gbe_intf || !gbe_intf->gbe_dev->cpts)
+ return -EINVAL;
+
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->phc_index = gbe_intf->gbe_dev->cpts->phc_index;
+ info->tx_types =
+ (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+ info->rx_filters =
+ (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
+ return 0;
+}
+#else
+static int keystone_get_ts_info(struct net_device *ndev,
+ struct ethtool_ts_info *info)
+{
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+ info->phc_index = -1;
+ info->tx_types = 0;
+ info->rx_filters = 0;
+ return 0;
+}
+#endif /* CONFIG_TI_CPTS */
+
static const struct ethtool_ops keystone_ethtool_ops = {
.get_drvinfo = keystone_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ethtool_stats = keystone_get_ethtool_stats,
.get_link_ksettings = keystone_get_link_ksettings,
.set_link_ksettings = keystone_set_link_ksettings,
+ .get_ts_info = keystone_get_ts_info,
};
#define mac_hi(mac) (((mac)[0] << 0) | ((mac)[1] << 8) | \
return 0;
}
+#if IS_ENABLED(CONFIG_TI_CPTS)
+#define HAS_PHY_TXTSTAMP(p) ((p)->drv && (p)->drv->txtstamp)
+#define HAS_PHY_RXTSTAMP(p) ((p)->drv && (p)->drv->rxtstamp)
+
+static void gbe_txtstamp(void *context, struct sk_buff *skb)
+{
+ struct gbe_intf *gbe_intf = context;
+ struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
+
+ cpts_tx_timestamp(gbe_dev->cpts, skb);
+}
+
+static bool gbe_need_txtstamp(struct gbe_intf *gbe_intf,
+ const struct netcp_packet *p_info)
+{
+ struct sk_buff *skb = p_info->skb;
+ unsigned int class = ptp_classify_raw(skb);
+
+ if (class == PTP_CLASS_NONE)
+ return false;
+
+ switch (class) {
+ case PTP_CLASS_V1_IPV4:
+ case PTP_CLASS_V1_IPV6:
+ case PTP_CLASS_V2_IPV4:
+ case PTP_CLASS_V2_IPV6:
+ case PTP_CLASS_V2_L2:
+ case (PTP_CLASS_V2_VLAN | PTP_CLASS_L2):
+ case (PTP_CLASS_V2_VLAN | PTP_CLASS_IPV4):
+ case (PTP_CLASS_V2_VLAN | PTP_CLASS_IPV6):
+ return true;
+ }
+
+ return false;
+}
+
+static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
+ struct netcp_packet *p_info)
+{
+ struct phy_device *phydev = p_info->skb->dev->phydev;
+ struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
+
+ if (!(skb_shinfo(p_info->skb)->tx_flags & SKBTX_HW_TSTAMP) ||
+ !cpts_is_tx_enabled(gbe_dev->cpts))
+ return 0;
+
+ /* If phy has the txtstamp api, assume it will do it.
+ * We mark it here because skb_tx_timestamp() is called
+ * after all the txhooks are called.
+ */
+ if (phydev && HAS_PHY_TXTSTAMP(phydev)) {
+ skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ return 0;
+ }
+
+ if (gbe_need_txtstamp(gbe_intf, p_info)) {
+ p_info->txtstamp = gbe_txtstamp;
+ p_info->ts_context = (void *)gbe_intf;
+ skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ }
+
+ return 0;
+}
+
+static int gbe_rxtstamp(struct gbe_intf *gbe_intf, struct netcp_packet *p_info)
+{
+ struct phy_device *phydev = p_info->skb->dev->phydev;
+ struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
+
+ if (p_info->rxtstamp_complete)
+ return 0;
+
+ if (phydev && HAS_PHY_RXTSTAMP(phydev)) {
+ p_info->rxtstamp_complete = true;
+ return 0;
+ }
+
+ cpts_rx_timestamp(gbe_dev->cpts, p_info->skb);
+ p_info->rxtstamp_complete = true;
+
+ return 0;
+}
+
+static int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *ifr)
+{
+ struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
+ struct cpts *cpts = gbe_dev->cpts;
+ struct hwtstamp_config cfg;
+
+ if (!cpts)
+ return -EOPNOTSUPP;
+
+ cfg.flags = 0;
+ cfg.tx_type = cpts_is_tx_enabled(cpts) ?
+ HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ cfg.rx_filter = (cpts_is_rx_enabled(cpts) ?
+ cpts->rx_enable : HWTSTAMP_FILTER_NONE);
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
+static void gbe_hwtstamp(struct gbe_intf *gbe_intf)
+{
+ struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
+ struct gbe_slave *slave = gbe_intf->slave;
+ u32 ts_en, seq_id, ctl;
+
+ if (!cpts_is_rx_enabled(gbe_dev->cpts) &&
+ !cpts_is_tx_enabled(gbe_dev->cpts)) {
+ writel(0, GBE_REG_ADDR(slave, port_regs, ts_ctl));
+ return;
+ }
+
+ seq_id = (30 << TS_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
+ ts_en = EVENT_MSG_BITS << TS_MSG_TYPE_EN_SHIFT;
+ ctl = ETH_P_1588 | TS_TTL_NONZERO |
+ (slave->ts_ctl.dst_port_map << TS_CTL_DST_PORT_SHIFT) |
+ (slave->ts_ctl.uni ? TS_UNI_EN :
+ slave->ts_ctl.maddr_map << TS_CTL_MADDR_SHIFT);
+
+ if (cpts_is_tx_enabled(gbe_dev->cpts))
+ ts_en |= (TS_TX_ANX_ALL_EN | TS_TX_VLAN_LT1_EN);
+
+ if (cpts_is_rx_enabled(gbe_dev->cpts))
+ ts_en |= (TS_RX_ANX_ALL_EN | TS_RX_VLAN_LT1_EN);
+
+ writel(ts_en, GBE_REG_ADDR(slave, port_regs, ts_ctl));
+ writel(seq_id, GBE_REG_ADDR(slave, port_regs, ts_seq_ltype));
+ writel(ctl, GBE_REG_ADDR(slave, port_regs, ts_ctl_ltype2));
+}
+
+static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr)
+{
+ struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
+ struct cpts *cpts = gbe_dev->cpts;
+ struct hwtstamp_config cfg;
+
+ if (!cpts)
+ return -EOPNOTSUPP;
+
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (cfg.flags)
+ return -EINVAL;
+
+ switch (cfg.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ cpts_tx_enable(cpts, 0);
+ break;
+ case HWTSTAMP_TX_ON:
+ cpts_tx_enable(cpts, 1);
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (cfg.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ cpts_rx_enable(cpts, 0);
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V1_L4_EVENT);
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V2_EVENT);
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ gbe_hwtstamp(gbe_intf);
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
+static void gbe_register_cpts(struct gbe_priv *gbe_dev)
+{
+ if (!gbe_dev->cpts)
+ return;
+
+ if (gbe_dev->cpts_registered > 0)
+ goto done;
+
+ if (cpts_register(gbe_dev->cpts)) {
+ dev_err(gbe_dev->dev, "error registering cpts device\n");
+ return;
+ }
+
+done:
+ ++gbe_dev->cpts_registered;
+}
+
+static void gbe_unregister_cpts(struct gbe_priv *gbe_dev)
+{
+ if (!gbe_dev->cpts || (gbe_dev->cpts_registered <= 0))
+ return;
+
+ if (--gbe_dev->cpts_registered)
+ return;
+
+ cpts_unregister(gbe_dev->cpts);
+}
+#else
+static inline int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
+ struct netcp_packet *p_info)
+{
+ return 0;
+}
+
+static inline int gbe_rxtstamp(struct gbe_intf *gbe_intf,
+ struct netcp_packet *p_info)
+{
+ return 0;
+}
+
+static inline int gbe_hwtstamp(struct gbe_intf *gbe_intf,
+ struct ifreq *ifr, int cmd)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void gbe_register_cpts(struct gbe_priv *gbe_dev)
+{
+}
+
+static inline void gbe_unregister_cpts(struct gbe_priv *gbe_dev)
+{
+}
+
+static inline int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *req)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *req)
+{
+ return -EOPNOTSUPP;
+}
+#endif /* CONFIG_TI_CPTS */
+
static int gbe_ioctl(void *intf_priv, struct ifreq *req, int cmd)
{
struct gbe_intf *gbe_intf = intf_priv;
struct phy_device *phy = gbe_intf->slave->phy;
- int ret = -EOPNOTSUPP;
+
+ if (!phy || !phy->drv->hwtstamp) {
+ switch (cmd) {
+ case SIOCGHWTSTAMP:
+ return gbe_hwtstamp_get(gbe_intf, req);
+ case SIOCSHWTSTAMP:
+ return gbe_hwtstamp_set(gbe_intf, req);
+ }
+ }
if (phy)
- ret = phy_mii_ioctl(phy, req, cmd);
+ return phy_mii_ioctl(phy, req, cmd);
- return ret;
+ return -EOPNOTSUPP;
}
static void netcp_ethss_timer(unsigned long arg)
add_timer(&gbe_dev->timer);
}
-static int gbe_tx_hook(int order, void *data, struct netcp_packet *p_info)
+static int gbe_txhook(int order, void *data, struct netcp_packet *p_info)
{
struct gbe_intf *gbe_intf = data;
p_info->tx_pipe = &gbe_intf->tx_pipe;
- return 0;
+
+ return gbe_txtstamp_mark_pkt(gbe_intf, p_info);
+}
+
+static int gbe_rxhook(int order, void *data, struct netcp_packet *p_info)
+{
+ struct gbe_intf *gbe_intf = data;
+
+ return gbe_rxtstamp(gbe_intf, p_info);
}
static int gbe_open(void *intf_priv, struct net_device *ndev)
if (ret)
goto fail;
- netcp_register_txhook(netcp, GBE_TXHOOK_ORDER, gbe_tx_hook,
- gbe_intf);
+ netcp_register_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf);
+ netcp_register_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf);
slave->open = true;
netcp_ethss_update_link_state(gbe_dev, slave, ndev);
+
+ gbe_register_cpts(gbe_dev);
+
return 0;
fail:
{
struct gbe_intf *gbe_intf = intf_priv;
struct netcp_intf *netcp = netdev_priv(ndev);
+ struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
+
+ gbe_unregister_cpts(gbe_dev);
gbe_slave_stop(gbe_intf);
- netcp_unregister_txhook(netcp, GBE_TXHOOK_ORDER, gbe_tx_hook,
- gbe_intf);
+
+ netcp_unregister_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf);
+ netcp_unregister_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf);
gbe_intf->slave->open = false;
atomic_set(&gbe_intf->slave->link_state, NETCP_LINK_STATE_INVALID);
return 0;
}
+#if IS_ENABLED(CONFIG_TI_CPTS)
+static void init_slave_ts_ctl(struct gbe_slave *slave)
+{
+ slave->ts_ctl.uni = 1;
+ slave->ts_ctl.dst_port_map =
+ (TS_CTL_DST_PORT >> TS_CTL_DST_PORT_SHIFT) & 0x3;
+ slave->ts_ctl.maddr_map =
+ (TS_CTL_MADDR_ALL >> TS_CTL_MADDR_SHIFT) & 0x1f;
+}
+
+#else
+static void init_slave_ts_ctl(struct gbe_slave *slave)
+{
+}
+#endif /* CONFIG_TI_CPTS */
+
static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
struct device_node *node)
{
}
atomic_set(&slave->link_state, NETCP_LINK_STATE_INVALID);
+
+ init_slave_ts_ctl(slave);
return 0;
}
XGBE10_HW_STATS_OFFSET + (GBE_HW_STATS_REG_MAP_SZ * i);
gbe_dev->ale_reg = gbe_dev->switch_regs + XGBE10_ALE_OFFSET;
+ gbe_dev->cpts_reg = gbe_dev->switch_regs + XGBE10_CPTS_OFFSET;
gbe_dev->ale_ports = gbe_dev->max_num_ports;
gbe_dev->host_port = XGBE10_HOST_PORT_NUM;
gbe_dev->ale_entries = XGBE10_NUM_ALE_ENTRIES;
(GBE_HW_STATS_REG_MAP_SZ * (i & 0x1));
}
+ gbe_dev->cpts_reg = gbe_dev->switch_regs + GBE13_CPTS_OFFSET;
gbe_dev->ale_reg = gbe_dev->switch_regs + GBE13_ALE_OFFSET;
gbe_dev->ale_ports = gbe_dev->max_num_ports;
gbe_dev->host_port = GBE13_HOST_PORT_NUM;
gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs +
GBENU_HW_STATS_OFFSET + (GBENU_HW_STATS_REG_MAP_SZ * i);
+ gbe_dev->cpts_reg = gbe_dev->switch_regs + GBENU_CPTS_OFFSET;
gbe_dev->ale_reg = gbe_dev->switch_regs + GBENU_ALE_OFFSET;
gbe_dev->ale_ports = gbe_dev->max_num_ports;
gbe_dev->host_port = GBENU_HOST_PORT_NUM;
dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n");
}
+ gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg, node);
+ if (IS_ENABLED(CONFIG_TI_CPTS) && IS_ERR(gbe_dev->cpts)) {
+ ret = PTR_ERR(gbe_dev->cpts);
+ goto free_sec_ports;
+ }
+
/* initialize host port */
gbe_init_host_port(gbe_dev);
struct gbe_priv *gbe_dev = inst_priv;
del_timer_sync(&gbe_dev->timer);
+ cpts_release(gbe_dev->cpts);
cpsw_ale_stop(gbe_dev->ale);
cpsw_ale_destroy(gbe_dev->ale);
netcp_txpipe_close(&gbe_dev->tx_pipe);
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff