#include "cpsw.h"
#include "cpsw_ale.h"
+#include "cpsw_priv.h"
#include "cpts.h"
#include "davinci_cpdma.h"
#include <net/pkt_sched.h>
-#define CPSW_DEBUG (NETIF_MSG_HW | NETIF_MSG_WOL | \
- NETIF_MSG_DRV | NETIF_MSG_LINK | \
- NETIF_MSG_IFUP | NETIF_MSG_INTR | \
- NETIF_MSG_PROBE | NETIF_MSG_TIMER | \
- NETIF_MSG_IFDOWN | NETIF_MSG_RX_ERR | \
- NETIF_MSG_TX_ERR | NETIF_MSG_TX_DONE | \
- NETIF_MSG_PKTDATA | NETIF_MSG_TX_QUEUED | \
- NETIF_MSG_RX_STATUS)
-
-#define cpsw_info(priv, type, format, ...) \
-do { \
- if (netif_msg_##type(priv) && net_ratelimit()) \
- dev_info(priv->dev, format, ## __VA_ARGS__); \
-} while (0)
-
-#define cpsw_err(priv, type, format, ...) \
-do { \
- if (netif_msg_##type(priv) && net_ratelimit()) \
- dev_err(priv->dev, format, ## __VA_ARGS__); \
-} while (0)
-
-#define cpsw_dbg(priv, type, format, ...) \
-do { \
- if (netif_msg_##type(priv) && net_ratelimit()) \
- dev_dbg(priv->dev, format, ## __VA_ARGS__); \
-} while (0)
-
-#define cpsw_notice(priv, type, format, ...) \
-do { \
- if (netif_msg_##type(priv) && net_ratelimit()) \
- dev_notice(priv->dev, format, ## __VA_ARGS__); \
-} while (0)
-
-#define ALE_ALL_PORTS 0x7
-
-#define CPSW_MAJOR_VERSION(reg) (reg >> 8 & 0x7)
-#define CPSW_MINOR_VERSION(reg) (reg & 0xff)
-#define CPSW_RTL_VERSION(reg) ((reg >> 11) & 0x1f)
-
-#define CPSW_VERSION_1 0x19010a
-#define CPSW_VERSION_2 0x19010c
-#define CPSW_VERSION_3 0x19010f
-#define CPSW_VERSION_4 0x190112
-
-#define HOST_PORT_NUM 0
-#define CPSW_ALE_PORTS_NUM 3
-#define SLIVER_SIZE 0x40
-
-#define CPSW1_HOST_PORT_OFFSET 0x028
-#define CPSW1_SLAVE_OFFSET 0x050
-#define CPSW1_SLAVE_SIZE 0x040
-#define CPSW1_CPDMA_OFFSET 0x100
-#define CPSW1_STATERAM_OFFSET 0x200
-#define CPSW1_HW_STATS 0x400
-#define CPSW1_CPTS_OFFSET 0x500
-#define CPSW1_ALE_OFFSET 0x600
-#define CPSW1_SLIVER_OFFSET 0x700
-
-#define CPSW2_HOST_PORT_OFFSET 0x108
-#define CPSW2_SLAVE_OFFSET 0x200
-#define CPSW2_SLAVE_SIZE 0x100
-#define CPSW2_CPDMA_OFFSET 0x800
-#define CPSW2_HW_STATS 0x900
-#define CPSW2_STATERAM_OFFSET 0xa00
-#define CPSW2_CPTS_OFFSET 0xc00
-#define CPSW2_ALE_OFFSET 0xd00
-#define CPSW2_SLIVER_OFFSET 0xd80
-#define CPSW2_BD_OFFSET 0x2000
-
-#define CPDMA_RXTHRESH 0x0c0
-#define CPDMA_RXFREE 0x0e0
-#define CPDMA_TXHDP 0x00
-#define CPDMA_RXHDP 0x20
-#define CPDMA_TXCP 0x40
-#define CPDMA_RXCP 0x60
-
-#define CPSW_POLL_WEIGHT 64
-#define CPSW_RX_VLAN_ENCAP_HDR_SIZE 4
-#define CPSW_MIN_PACKET_SIZE (VLAN_ETH_ZLEN)
-#define CPSW_MAX_PACKET_SIZE (VLAN_ETH_FRAME_LEN +\
- ETH_FCS_LEN +\
- CPSW_RX_VLAN_ENCAP_HDR_SIZE)
-
-#define RX_PRIORITY_MAPPING 0x76543210
-#define TX_PRIORITY_MAPPING 0x33221100
-#define CPDMA_TX_PRIORITY_MAP 0x76543210
-
-#define CPSW_VLAN_AWARE BIT(1)
-#define CPSW_RX_VLAN_ENCAP BIT(2)
-#define CPSW_ALE_VLAN_AWARE 1
-
-#define CPSW_FIFO_NORMAL_MODE (0 << 16)
-#define CPSW_FIFO_DUAL_MAC_MODE (1 << 16)
-#define CPSW_FIFO_RATE_LIMIT_MODE (2 << 16)
-
-#define CPSW_INTPACEEN (0x3f << 16)
-#define CPSW_INTPRESCALE_MASK (0x7FF << 0)
-#define CPSW_CMINTMAX_CNT 63
-#define CPSW_CMINTMIN_CNT 2
-#define CPSW_CMINTMAX_INTVL (1000 / CPSW_CMINTMIN_CNT)
-#define CPSW_CMINTMIN_INTVL ((1000 / CPSW_CMINTMAX_CNT) + 1)
-
-#define cpsw_slave_index(cpsw, priv) \
- ((cpsw->data.dual_emac) ? priv->emac_port : \
- cpsw->data.active_slave)
-#define IRQ_NUM 2
-#define CPSW_MAX_QUEUES 8
-#define CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT 256
-#define CPSW_FIFO_QUEUE_TYPE_SHIFT 16
-#define CPSW_FIFO_SHAPE_EN_SHIFT 16
-#define CPSW_FIFO_RATE_EN_SHIFT 20
-#define CPSW_TC_NUM 4
-#define CPSW_FIFO_SHAPERS_NUM (CPSW_TC_NUM - 1)
-#define CPSW_PCT_MASK 0x7f
-
-#define CPSW_RX_VLAN_ENCAP_HDR_PRIO_SHIFT 29
-#define CPSW_RX_VLAN_ENCAP_HDR_PRIO_MSK GENMASK(2, 0)
-#define CPSW_RX_VLAN_ENCAP_HDR_VID_SHIFT 16
-#define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_SHIFT 8
-#define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_MSK GENMASK(1, 0)
-enum {
- CPSW_RX_VLAN_ENCAP_HDR_PKT_VLAN_TAG = 0,
- CPSW_RX_VLAN_ENCAP_HDR_PKT_RESERV,
- CPSW_RX_VLAN_ENCAP_HDR_PKT_PRIO_TAG,
- CPSW_RX_VLAN_ENCAP_HDR_PKT_UNTAG,
-};
-
static int debug_level;
module_param(debug_level, int, 0);
MODULE_PARM_DESC(debug_level, "cpsw debug level (NETIF_MSG bits)");
module_param(descs_pool_size, int, 0444);
MODULE_PARM_DESC(descs_pool_size, "Number of CPDMA CPPI descriptors in pool");
-struct cpsw_wr_regs {
- u32 id_ver;
- u32 soft_reset;
- u32 control;
- u32 int_control;
- u32 rx_thresh_en;
- u32 rx_en;
- u32 tx_en;
- u32 misc_en;
- u32 mem_allign1[8];
- u32 rx_thresh_stat;
- u32 rx_stat;
- u32 tx_stat;
- u32 misc_stat;
- u32 mem_allign2[8];
- u32 rx_imax;
- u32 tx_imax;
-
-};
-
-struct cpsw_ss_regs {
- u32 id_ver;
- u32 control;
- u32 soft_reset;
- u32 stat_port_en;
- u32 ptype;
- u32 soft_idle;
- u32 thru_rate;
- u32 gap_thresh;
- u32 tx_start_wds;
- u32 flow_control;
- u32 vlan_ltype;
- u32 ts_ltype;
- u32 dlr_ltype;
-};
-
-/* CPSW_PORT_V1 */
-#define CPSW1_MAX_BLKS 0x00 /* Maximum FIFO Blocks */
-#define CPSW1_BLK_CNT 0x04 /* FIFO Block Usage Count (Read Only) */
-#define CPSW1_TX_IN_CTL 0x08 /* Transmit FIFO Control */
-#define CPSW1_PORT_VLAN 0x0c /* VLAN Register */
-#define CPSW1_TX_PRI_MAP 0x10 /* Tx Header Priority to Switch Pri Mapping */
-#define CPSW1_TS_CTL 0x14 /* Time Sync Control */
-#define CPSW1_TS_SEQ_LTYPE 0x18 /* Time Sync Sequence ID Offset and Msg Type */
-#define CPSW1_TS_VLAN 0x1c /* Time Sync VLAN1 and VLAN2 */
-
-/* CPSW_PORT_V2 */
-#define CPSW2_CONTROL 0x00 /* Control Register */
-#define CPSW2_MAX_BLKS 0x08 /* Maximum FIFO Blocks */
-#define CPSW2_BLK_CNT 0x0c /* FIFO Block Usage Count (Read Only) */
-#define CPSW2_TX_IN_CTL 0x10 /* Transmit FIFO Control */
-#define CPSW2_PORT_VLAN 0x14 /* VLAN Register */
-#define CPSW2_TX_PRI_MAP 0x18 /* Tx Header Priority to Switch Pri Mapping */
-#define CPSW2_TS_SEQ_MTYPE 0x1c /* Time Sync Sequence ID Offset and Msg Type */
-
-/* CPSW_PORT_V1 and V2 */
-#define SA_LO 0x20 /* CPGMAC_SL Source Address Low */
-#define SA_HI 0x24 /* CPGMAC_SL Source Address High */
-#define SEND_PERCENT 0x28 /* Transmit Queue Send Percentages */
-
-/* CPSW_PORT_V2 only */
-#define RX_DSCP_PRI_MAP0 0x30 /* Rx DSCP Priority to Rx Packet Mapping */
-#define RX_DSCP_PRI_MAP1 0x34 /* Rx DSCP Priority to Rx Packet Mapping */
-#define RX_DSCP_PRI_MAP2 0x38 /* Rx DSCP Priority to Rx Packet Mapping */
-#define RX_DSCP_PRI_MAP3 0x3c /* Rx DSCP Priority to Rx Packet Mapping */
-#define RX_DSCP_PRI_MAP4 0x40 /* Rx DSCP Priority to Rx Packet Mapping */
-#define RX_DSCP_PRI_MAP5 0x44 /* Rx DSCP Priority to Rx Packet Mapping */
-#define RX_DSCP_PRI_MAP6 0x48 /* Rx DSCP Priority to Rx Packet Mapping */
-#define RX_DSCP_PRI_MAP7 0x4c /* Rx DSCP Priority to Rx Packet Mapping */
-
-/* Bit definitions for the CPSW2_CONTROL register */
-#define PASS_PRI_TAGGED BIT(24) /* Pass Priority Tagged */
-#define VLAN_LTYPE2_EN BIT(21) /* VLAN LTYPE 2 enable */
-#define VLAN_LTYPE1_EN BIT(20) /* VLAN LTYPE 1 enable */
-#define DSCP_PRI_EN BIT(16) /* DSCP Priority Enable */
-#define TS_107 BIT(15) /* Tyme Sync Dest IP Address 107 */
-#define TS_320 BIT(14) /* Time Sync Dest Port 320 enable */
-#define TS_319 BIT(13) /* Time Sync Dest Port 319 enable */
-#define TS_132 BIT(12) /* Time Sync Dest IP Addr 132 enable */
-#define TS_131 BIT(11) /* Time Sync Dest IP Addr 131 enable */
-#define TS_130 BIT(10) /* Time Sync Dest IP Addr 130 enable */
-#define TS_129 BIT(9) /* Time Sync Dest IP Addr 129 enable */
-#define TS_TTL_NONZERO BIT(8) /* Time Sync Time To Live Non-zero enable */
-#define TS_ANNEX_F_EN BIT(6) /* Time Sync Annex F enable */
-#define TS_ANNEX_D_EN BIT(4) /* Time Sync Annex D enable */
-#define TS_LTYPE2_EN BIT(3) /* Time Sync LTYPE 2 enable */
-#define TS_LTYPE1_EN BIT(2) /* Time Sync LTYPE 1 enable */
-#define TS_TX_EN BIT(1) /* Time Sync Transmit Enable */
-#define TS_RX_EN BIT(0) /* Time Sync Receive Enable */
-
-#define CTRL_V2_TS_BITS \
- (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
- TS_TTL_NONZERO | TS_ANNEX_D_EN | TS_LTYPE1_EN | VLAN_LTYPE1_EN)
-
-#define CTRL_V2_ALL_TS_MASK (CTRL_V2_TS_BITS | TS_TX_EN | TS_RX_EN)
-#define CTRL_V2_TX_TS_BITS (CTRL_V2_TS_BITS | TS_TX_EN)
-#define CTRL_V2_RX_TS_BITS (CTRL_V2_TS_BITS | TS_RX_EN)
-
-
-#define CTRL_V3_TS_BITS \
- (TS_107 | TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
- TS_TTL_NONZERO | TS_ANNEX_F_EN | TS_ANNEX_D_EN |\
- TS_LTYPE1_EN | VLAN_LTYPE1_EN)
-
-#define CTRL_V3_ALL_TS_MASK (CTRL_V3_TS_BITS | TS_TX_EN | TS_RX_EN)
-#define CTRL_V3_TX_TS_BITS (CTRL_V3_TS_BITS | TS_TX_EN)
-#define CTRL_V3_RX_TS_BITS (CTRL_V3_TS_BITS | TS_RX_EN)
-
-/* Bit definitions for the CPSW2_TS_SEQ_MTYPE register */
-#define TS_SEQ_ID_OFFSET_SHIFT (16) /* Time Sync Sequence ID Offset */
-#define TS_SEQ_ID_OFFSET_MASK (0x3f)
-#define TS_MSG_TYPE_EN_SHIFT (0) /* Time Sync Message Type Enable */
-#define TS_MSG_TYPE_EN_MASK (0xffff)
-
-/* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */
-#define EVENT_MSG_BITS ((1<<0) | (1<<1) | (1<<2) | (1<<3))
-
-/* Bit definitions for the CPSW1_TS_CTL register */
-#define CPSW_V1_TS_RX_EN BIT(0)
-#define CPSW_V1_TS_TX_EN BIT(4)
-#define CPSW_V1_MSG_TYPE_OFS 16
-
-/* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */
-#define CPSW_V1_SEQ_ID_OFS_SHIFT 16
-
-#define CPSW_MAX_BLKS_TX 15
-#define CPSW_MAX_BLKS_TX_SHIFT 4
-#define CPSW_MAX_BLKS_RX 5
-
-struct cpsw_host_regs {
- u32 max_blks;
- u32 blk_cnt;
- u32 tx_in_ctl;
- u32 port_vlan;
- u32 tx_pri_map;
- u32 cpdma_tx_pri_map;
- u32 cpdma_rx_chan_map;
-};
-
-struct cpsw_sliver_regs {
- u32 id_ver;
- u32 mac_control;
- u32 mac_status;
- u32 soft_reset;
- u32 rx_maxlen;
- u32 __reserved_0;
- u32 rx_pause;
- u32 tx_pause;
- u32 __reserved_1;
- u32 rx_pri_map;
-};
-
-struct cpsw_hw_stats {
- u32 rxgoodframes;
- u32 rxbroadcastframes;
- u32 rxmulticastframes;
- u32 rxpauseframes;
- u32 rxcrcerrors;
- u32 rxaligncodeerrors;
- u32 rxoversizedframes;
- u32 rxjabberframes;
- u32 rxundersizedframes;
- u32 rxfragments;
- u32 __pad_0[2];
- u32 rxoctets;
- u32 txgoodframes;
- u32 txbroadcastframes;
- u32 txmulticastframes;
- u32 txpauseframes;
- u32 txdeferredframes;
- u32 txcollisionframes;
- u32 txsinglecollframes;
- u32 txmultcollframes;
- u32 txexcessivecollisions;
- u32 txlatecollisions;
- u32 txunderrun;
- u32 txcarriersenseerrors;
- u32 txoctets;
- u32 octetframes64;
- u32 octetframes65t127;
- u32 octetframes128t255;
- u32 octetframes256t511;
- u32 octetframes512t1023;
- u32 octetframes1024tup;
- u32 netoctets;
- u32 rxsofoverruns;
- u32 rxmofoverruns;
- u32 rxdmaoverruns;
-};
-
-struct cpsw_slave_data {
- struct device_node *phy_node;
- char phy_id[MII_BUS_ID_SIZE];
- int phy_if;
- u8 mac_addr[ETH_ALEN];
- u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */
- struct phy *ifphy;
-};
-
-struct cpsw_platform_data {
- struct cpsw_slave_data *slave_data;
- u32 ss_reg_ofs; /* Subsystem control register offset */
- u32 channels; /* number of cpdma channels (symmetric) */
- u32 slaves; /* number of slave cpgmac ports */
- u32 active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */
- u32 ale_entries; /* ale table size */
- u32 bd_ram_size; /*buffer descriptor ram size */
- u32 mac_control; /* Mac control register */
- u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/
- bool dual_emac; /* Enable Dual EMAC mode */
-};
-
-struct cpsw_slave {
- void __iomem *regs;
- struct cpsw_sliver_regs __iomem *sliver;
- int slave_num;
- u32 mac_control;
- struct cpsw_slave_data *data;
- struct phy_device *phy;
- struct net_device *ndev;
- u32 port_vlan;
-};
-
-static inline u32 slave_read(struct cpsw_slave *slave, u32 offset)
-{
- return readl_relaxed(slave->regs + offset);
-}
-
-static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
-{
- writel_relaxed(val, slave->regs + offset);
-}
-
-struct cpsw_vector {
- struct cpdma_chan *ch;
- int budget;
-};
-
-struct cpsw_common {
- struct device *dev;
- struct cpsw_platform_data data;
- struct napi_struct napi_rx;
- struct napi_struct napi_tx;
- struct cpsw_ss_regs __iomem *regs;
- struct cpsw_wr_regs __iomem *wr_regs;
- u8 __iomem *hw_stats;
- struct cpsw_host_regs __iomem *host_port_regs;
- u32 version;
- u32 coal_intvl;
- u32 bus_freq_mhz;
- int rx_packet_max;
- struct cpsw_slave *slaves;
- struct cpdma_ctlr *dma;
- struct cpsw_vector txv[CPSW_MAX_QUEUES];
- struct cpsw_vector rxv[CPSW_MAX_QUEUES];
- struct cpsw_ale *ale;
- bool quirk_irq;
- bool rx_irq_disabled;
- bool tx_irq_disabled;
- u32 irqs_table[IRQ_NUM];
- struct cpts *cpts;
- int rx_ch_num, tx_ch_num;
- int speed;
- int usage_count;
-};
-
-struct cpsw_priv {
- struct net_device *ndev;
- struct device *dev;
- u32 msg_enable;
- u8 mac_addr[ETH_ALEN];
- bool rx_pause;
- bool tx_pause;
- bool mqprio_hw;
- int fifo_bw[CPSW_TC_NUM];
- int shp_cfg_speed;
- int tx_ts_enabled;
- int rx_ts_enabled;
- u32 emac_port;
- struct cpsw_common *cpsw;
-};
-
struct cpsw_stats {
char stat_string[ETH_GSTRING_LEN];
int type;
{ "teardown_dequeue", CPDMA_RX_STAT(teardown_dequeue) },
};
-#define CPSW_STATS_COMMON_LEN ARRAY_SIZE(cpsw_gstrings_stats)
-#define CPSW_STATS_CH_LEN ARRAY_SIZE(cpsw_gstrings_ch_stats)
-
-#define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw)
-#define napi_to_cpsw(napi) container_of(napi, struct cpsw_common, napi)
#define for_each_slave(priv, func, arg...) \
do { \
struct cpsw_slave *slave; \
static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
__be16 proto, u16 vid);
-static inline int cpsw_get_slave_port(u32 slave_num)
-{
- return slave_num + 1;
-}
-
static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
{
struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
}
}
-struct addr_sync_ctx {
- struct net_device *ndev;
- const u8 *addr; /* address to be synched */
- int consumed; /* number of address instances */
- int flush; /* flush flag */
-};
-
/**
* cpsw_set_mc - adds multicast entry to the table if it's not added or deletes
* if it's not deleted
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Texas Instruments Ethernet Switch Driver
+ */
+
+#ifndef DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
+#define DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
+
+#define CPSW_DEBUG (NETIF_MSG_HW | NETIF_MSG_WOL | \
+ NETIF_MSG_DRV | NETIF_MSG_LINK | \
+ NETIF_MSG_IFUP | NETIF_MSG_INTR | \
+ NETIF_MSG_PROBE | NETIF_MSG_TIMER | \
+ NETIF_MSG_IFDOWN | NETIF_MSG_RX_ERR | \
+ NETIF_MSG_TX_ERR | NETIF_MSG_TX_DONE | \
+ NETIF_MSG_PKTDATA | NETIF_MSG_TX_QUEUED | \
+ NETIF_MSG_RX_STATUS)
+
+#define cpsw_info(priv, type, format, ...) \
+do { \
+ if (netif_msg_##type(priv) && net_ratelimit()) \
+ dev_info(priv->dev, format, ## __VA_ARGS__); \
+} while (0)
+
+#define cpsw_err(priv, type, format, ...) \
+do { \
+ if (netif_msg_##type(priv) && net_ratelimit()) \
+ dev_err(priv->dev, format, ## __VA_ARGS__); \
+} while (0)
+
+#define cpsw_dbg(priv, type, format, ...) \
+do { \
+ if (netif_msg_##type(priv) && net_ratelimit()) \
+ dev_dbg(priv->dev, format, ## __VA_ARGS__); \
+} while (0)
+
+#define cpsw_notice(priv, type, format, ...) \
+do { \
+ if (netif_msg_##type(priv) && net_ratelimit()) \
+ dev_notice(priv->dev, format, ## __VA_ARGS__); \
+} while (0)
+
+#define ALE_ALL_PORTS 0x7
+
+#define CPSW_MAJOR_VERSION(reg) (reg >> 8 & 0x7)
+#define CPSW_MINOR_VERSION(reg) (reg & 0xff)
+#define CPSW_RTL_VERSION(reg) ((reg >> 11) & 0x1f)
+
+#define CPSW_VERSION_1 0x19010a
+#define CPSW_VERSION_2 0x19010c
+#define CPSW_VERSION_3 0x19010f
+#define CPSW_VERSION_4 0x190112
+
+#define HOST_PORT_NUM 0
+#define CPSW_ALE_PORTS_NUM 3
+#define SLIVER_SIZE 0x40
+
+#define CPSW1_HOST_PORT_OFFSET 0x028
+#define CPSW1_SLAVE_OFFSET 0x050
+#define CPSW1_SLAVE_SIZE 0x040
+#define CPSW1_CPDMA_OFFSET 0x100
+#define CPSW1_STATERAM_OFFSET 0x200
+#define CPSW1_HW_STATS 0x400
+#define CPSW1_CPTS_OFFSET 0x500
+#define CPSW1_ALE_OFFSET 0x600
+#define CPSW1_SLIVER_OFFSET 0x700
+
+#define CPSW2_HOST_PORT_OFFSET 0x108
+#define CPSW2_SLAVE_OFFSET 0x200
+#define CPSW2_SLAVE_SIZE 0x100
+#define CPSW2_CPDMA_OFFSET 0x800
+#define CPSW2_HW_STATS 0x900
+#define CPSW2_STATERAM_OFFSET 0xa00
+#define CPSW2_CPTS_OFFSET 0xc00
+#define CPSW2_ALE_OFFSET 0xd00
+#define CPSW2_SLIVER_OFFSET 0xd80
+#define CPSW2_BD_OFFSET 0x2000
+
+#define CPDMA_RXTHRESH 0x0c0
+#define CPDMA_RXFREE 0x0e0
+#define CPDMA_TXHDP 0x00
+#define CPDMA_RXHDP 0x20
+#define CPDMA_TXCP 0x40
+#define CPDMA_RXCP 0x60
+
+#define CPSW_POLL_WEIGHT 64
+#define CPSW_RX_VLAN_ENCAP_HDR_SIZE 4
+#define CPSW_MIN_PACKET_SIZE (VLAN_ETH_ZLEN)
+#define CPSW_MAX_PACKET_SIZE (VLAN_ETH_FRAME_LEN +\
+ ETH_FCS_LEN +\
+ CPSW_RX_VLAN_ENCAP_HDR_SIZE)
+
+#define RX_PRIORITY_MAPPING 0x76543210
+#define TX_PRIORITY_MAPPING 0x33221100
+#define CPDMA_TX_PRIORITY_MAP 0x76543210
+
+#define CPSW_VLAN_AWARE BIT(1)
+#define CPSW_RX_VLAN_ENCAP BIT(2)
+#define CPSW_ALE_VLAN_AWARE 1
+
+#define CPSW_FIFO_NORMAL_MODE (0 << 16)
+#define CPSW_FIFO_DUAL_MAC_MODE (1 << 16)
+#define CPSW_FIFO_RATE_LIMIT_MODE (2 << 16)
+
+#define CPSW_INTPACEEN (0x3f << 16)
+#define CPSW_INTPRESCALE_MASK (0x7FF << 0)
+#define CPSW_CMINTMAX_CNT 63
+#define CPSW_CMINTMIN_CNT 2
+#define CPSW_CMINTMAX_INTVL (1000 / CPSW_CMINTMIN_CNT)
+#define CPSW_CMINTMIN_INTVL ((1000 / CPSW_CMINTMAX_CNT) + 1)
+
+#define IRQ_NUM 2
+#define CPSW_MAX_QUEUES 8
+#define CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT 256
+#define CPSW_FIFO_QUEUE_TYPE_SHIFT 16
+#define CPSW_FIFO_SHAPE_EN_SHIFT 16
+#define CPSW_FIFO_RATE_EN_SHIFT 20
+#define CPSW_TC_NUM 4
+#define CPSW_FIFO_SHAPERS_NUM (CPSW_TC_NUM - 1)
+#define CPSW_PCT_MASK 0x7f
+
+#define CPSW_RX_VLAN_ENCAP_HDR_PRIO_SHIFT 29
+#define CPSW_RX_VLAN_ENCAP_HDR_PRIO_MSK GENMASK(2, 0)
+#define CPSW_RX_VLAN_ENCAP_HDR_VID_SHIFT 16
+#define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_SHIFT 8
+#define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_MSK GENMASK(1, 0)
+enum {
+ CPSW_RX_VLAN_ENCAP_HDR_PKT_VLAN_TAG = 0,
+ CPSW_RX_VLAN_ENCAP_HDR_PKT_RESERV,
+ CPSW_RX_VLAN_ENCAP_HDR_PKT_PRIO_TAG,
+ CPSW_RX_VLAN_ENCAP_HDR_PKT_UNTAG,
+};
+
+struct cpsw_wr_regs {
+ u32 id_ver;
+ u32 soft_reset;
+ u32 control;
+ u32 int_control;
+ u32 rx_thresh_en;
+ u32 rx_en;
+ u32 tx_en;
+ u32 misc_en;
+ u32 mem_allign1[8];
+ u32 rx_thresh_stat;
+ u32 rx_stat;
+ u32 tx_stat;
+ u32 misc_stat;
+ u32 mem_allign2[8];
+ u32 rx_imax;
+ u32 tx_imax;
+
+};
+
+struct cpsw_ss_regs {
+ u32 id_ver;
+ u32 control;
+ u32 soft_reset;
+ u32 stat_port_en;
+ u32 ptype;
+ u32 soft_idle;
+ u32 thru_rate;
+ u32 gap_thresh;
+ u32 tx_start_wds;
+ u32 flow_control;
+ u32 vlan_ltype;
+ u32 ts_ltype;
+ u32 dlr_ltype;
+};
+
+/* CPSW_PORT_V1 */
+#define CPSW1_MAX_BLKS 0x00 /* Maximum FIFO Blocks */
+#define CPSW1_BLK_CNT 0x04 /* FIFO Block Usage Count (Read Only) */
+#define CPSW1_TX_IN_CTL 0x08 /* Transmit FIFO Control */
+#define CPSW1_PORT_VLAN 0x0c /* VLAN Register */
+#define CPSW1_TX_PRI_MAP 0x10 /* Tx Header Priority to Switch Pri Mapping */
+#define CPSW1_TS_CTL 0x14 /* Time Sync Control */
+#define CPSW1_TS_SEQ_LTYPE 0x18 /* Time Sync Sequence ID Offset and Msg Type */
+#define CPSW1_TS_VLAN 0x1c /* Time Sync VLAN1 and VLAN2 */
+
+/* CPSW_PORT_V2 */
+#define CPSW2_CONTROL 0x00 /* Control Register */
+#define CPSW2_MAX_BLKS 0x08 /* Maximum FIFO Blocks */
+#define CPSW2_BLK_CNT 0x0c /* FIFO Block Usage Count (Read Only) */
+#define CPSW2_TX_IN_CTL 0x10 /* Transmit FIFO Control */
+#define CPSW2_PORT_VLAN 0x14 /* VLAN Register */
+#define CPSW2_TX_PRI_MAP 0x18 /* Tx Header Priority to Switch Pri Mapping */
+#define CPSW2_TS_SEQ_MTYPE 0x1c /* Time Sync Sequence ID Offset and Msg Type */
+
+/* CPSW_PORT_V1 and V2 */
+#define SA_LO 0x20 /* CPGMAC_SL Source Address Low */
+#define SA_HI 0x24 /* CPGMAC_SL Source Address High */
+#define SEND_PERCENT 0x28 /* Transmit Queue Send Percentages */
+
+/* CPSW_PORT_V2 only */
+#define RX_DSCP_PRI_MAP0 0x30 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP1 0x34 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP2 0x38 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP3 0x3c /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP4 0x40 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP5 0x44 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP6 0x48 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP7 0x4c /* Rx DSCP Priority to Rx Packet Mapping */
+
+/* Bit definitions for the CPSW2_CONTROL register */
+#define PASS_PRI_TAGGED BIT(24) /* Pass Priority Tagged */
+#define VLAN_LTYPE2_EN BIT(21) /* VLAN LTYPE 2 enable */
+#define VLAN_LTYPE1_EN BIT(20) /* VLAN LTYPE 1 enable */
+#define DSCP_PRI_EN BIT(16) /* DSCP Priority Enable */
+#define TS_107 BIT(15) /* Tyme Sync Dest IP Address 107 */
+#define TS_320 BIT(14) /* Time Sync Dest Port 320 enable */
+#define TS_319 BIT(13) /* Time Sync Dest Port 319 enable */
+#define TS_132 BIT(12) /* Time Sync Dest IP Addr 132 enable */
+#define TS_131 BIT(11) /* Time Sync Dest IP Addr 131 enable */
+#define TS_130 BIT(10) /* Time Sync Dest IP Addr 130 enable */
+#define TS_129 BIT(9) /* Time Sync Dest IP Addr 129 enable */
+#define TS_TTL_NONZERO BIT(8) /* Time Sync Time To Live Non-zero enable */
+#define TS_ANNEX_F_EN BIT(6) /* Time Sync Annex F enable */
+#define TS_ANNEX_D_EN BIT(4) /* Time Sync Annex D enable */
+#define TS_LTYPE2_EN BIT(3) /* Time Sync LTYPE 2 enable */
+#define TS_LTYPE1_EN BIT(2) /* Time Sync LTYPE 1 enable */
+#define TS_TX_EN BIT(1) /* Time Sync Transmit Enable */
+#define TS_RX_EN BIT(0) /* Time Sync Receive Enable */
+
+#define CTRL_V2_TS_BITS \
+ (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
+ TS_TTL_NONZERO | TS_ANNEX_D_EN | TS_LTYPE1_EN | VLAN_LTYPE1_EN)
+
+#define CTRL_V2_ALL_TS_MASK (CTRL_V2_TS_BITS | TS_TX_EN | TS_RX_EN)
+#define CTRL_V2_TX_TS_BITS (CTRL_V2_TS_BITS | TS_TX_EN)
+#define CTRL_V2_RX_TS_BITS (CTRL_V2_TS_BITS | TS_RX_EN)
+
+
+#define CTRL_V3_TS_BITS \
+ (TS_107 | TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
+ TS_TTL_NONZERO | TS_ANNEX_F_EN | TS_ANNEX_D_EN |\
+ TS_LTYPE1_EN | VLAN_LTYPE1_EN)
+
+#define CTRL_V3_ALL_TS_MASK (CTRL_V3_TS_BITS | TS_TX_EN | TS_RX_EN)
+#define CTRL_V3_TX_TS_BITS (CTRL_V3_TS_BITS | TS_TX_EN)
+#define CTRL_V3_RX_TS_BITS (CTRL_V3_TS_BITS | TS_RX_EN)
+
+/* Bit definitions for the CPSW2_TS_SEQ_MTYPE register */
+#define TS_SEQ_ID_OFFSET_SHIFT (16) /* Time Sync Sequence ID Offset */
+#define TS_SEQ_ID_OFFSET_MASK (0x3f)
+#define TS_MSG_TYPE_EN_SHIFT (0) /* Time Sync Message Type Enable */
+#define TS_MSG_TYPE_EN_MASK (0xffff)
+
+/* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */
+#define EVENT_MSG_BITS ((1<<0) | (1<<1) | (1<<2) | (1<<3))
+
+/* Bit definitions for the CPSW1_TS_CTL register */
+#define CPSW_V1_TS_RX_EN BIT(0)
+#define CPSW_V1_TS_TX_EN BIT(4)
+#define CPSW_V1_MSG_TYPE_OFS 16
+
+/* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */
+#define CPSW_V1_SEQ_ID_OFS_SHIFT 16
+
+#define CPSW_MAX_BLKS_TX 15
+#define CPSW_MAX_BLKS_TX_SHIFT 4
+#define CPSW_MAX_BLKS_RX 5
+
+struct cpsw_host_regs {
+ u32 max_blks;
+ u32 blk_cnt;
+ u32 tx_in_ctl;
+ u32 port_vlan;
+ u32 tx_pri_map;
+ u32 cpdma_tx_pri_map;
+ u32 cpdma_rx_chan_map;
+};
+
+struct cpsw_sliver_regs {
+ u32 id_ver;
+ u32 mac_control;
+ u32 mac_status;
+ u32 soft_reset;
+ u32 rx_maxlen;
+ u32 __reserved_0;
+ u32 rx_pause;
+ u32 tx_pause;
+ u32 __reserved_1;
+ u32 rx_pri_map;
+};
+
+struct cpsw_hw_stats {
+ u32 rxgoodframes;
+ u32 rxbroadcastframes;
+ u32 rxmulticastframes;
+ u32 rxpauseframes;
+ u32 rxcrcerrors;
+ u32 rxaligncodeerrors;
+ u32 rxoversizedframes;
+ u32 rxjabberframes;
+ u32 rxundersizedframes;
+ u32 rxfragments;
+ u32 __pad_0[2];
+ u32 rxoctets;
+ u32 txgoodframes;
+ u32 txbroadcastframes;
+ u32 txmulticastframes;
+ u32 txpauseframes;
+ u32 txdeferredframes;
+ u32 txcollisionframes;
+ u32 txsinglecollframes;
+ u32 txmultcollframes;
+ u32 txexcessivecollisions;
+ u32 txlatecollisions;
+ u32 txunderrun;
+ u32 txcarriersenseerrors;
+ u32 txoctets;
+ u32 octetframes64;
+ u32 octetframes65t127;
+ u32 octetframes128t255;
+ u32 octetframes256t511;
+ u32 octetframes512t1023;
+ u32 octetframes1024tup;
+ u32 netoctets;
+ u32 rxsofoverruns;
+ u32 rxmofoverruns;
+ u32 rxdmaoverruns;
+};
+
+struct cpsw_slave_data {
+ struct device_node *phy_node;
+ char phy_id[MII_BUS_ID_SIZE];
+ int phy_if;
+ u8 mac_addr[ETH_ALEN];
+ u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */
+ struct phy *ifphy;
+};
+
+struct cpsw_platform_data {
+ struct cpsw_slave_data *slave_data;
+ u32 ss_reg_ofs; /* Subsystem control register offset */
+ u32 channels; /* number of cpdma channels (symmetric) */
+ u32 slaves; /* number of slave cpgmac ports */
+ u32 active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */
+ u32 ale_entries; /* ale table size */
+ u32 bd_ram_size; /*buffer descriptor ram size */
+ u32 mac_control; /* Mac control register */
+ u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/
+ bool dual_emac; /* Enable Dual EMAC mode */
+};
+
+struct cpsw_slave {
+ void __iomem *regs;
+ struct cpsw_sliver_regs __iomem *sliver;
+ int slave_num;
+ u32 mac_control;
+ struct cpsw_slave_data *data;
+ struct phy_device *phy;
+ struct net_device *ndev;
+ u32 port_vlan;
+};
+
+static inline u32 slave_read(struct cpsw_slave *slave, u32 offset)
+{
+ return readl_relaxed(slave->regs + offset);
+}
+
+static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
+{
+ writel_relaxed(val, slave->regs + offset);
+}
+
+struct cpsw_vector {
+ struct cpdma_chan *ch;
+ int budget;
+};
+
+struct cpsw_common {
+ struct device *dev;
+ struct cpsw_platform_data data;
+ struct napi_struct napi_rx;
+ struct napi_struct napi_tx;
+ struct cpsw_ss_regs __iomem *regs;
+ struct cpsw_wr_regs __iomem *wr_regs;
+ u8 __iomem *hw_stats;
+ struct cpsw_host_regs __iomem *host_port_regs;
+ u32 version;
+ u32 coal_intvl;
+ u32 bus_freq_mhz;
+ int rx_packet_max;
+ struct cpsw_slave *slaves;
+ struct cpdma_ctlr *dma;
+ struct cpsw_vector txv[CPSW_MAX_QUEUES];
+ struct cpsw_vector rxv[CPSW_MAX_QUEUES];
+ struct cpsw_ale *ale;
+ bool quirk_irq;
+ bool rx_irq_disabled;
+ bool tx_irq_disabled;
+ u32 irqs_table[IRQ_NUM];
+ struct cpts *cpts;
+ int rx_ch_num, tx_ch_num;
+ int speed;
+ int usage_count;
+};
+
+struct cpsw_priv {
+ struct net_device *ndev;
+ struct device *dev;
+ u32 msg_enable;
+ u8 mac_addr[ETH_ALEN];
+ bool rx_pause;
+ bool tx_pause;
+ bool mqprio_hw;
+ int fifo_bw[CPSW_TC_NUM];
+ int shp_cfg_speed;
+ int tx_ts_enabled;
+ int rx_ts_enabled;
+ u32 emac_port;
+ struct cpsw_common *cpsw;
+};
+
+#define CPSW_STATS_COMMON_LEN ARRAY_SIZE(cpsw_gstrings_stats)
+#define CPSW_STATS_CH_LEN ARRAY_SIZE(cpsw_gstrings_ch_stats)
+
+#define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw)
+#define napi_to_cpsw(napi) container_of(napi, struct cpsw_common, napi)
+
+#define cpsw_slave_index(cpsw, priv) \
+ ((cpsw->data.dual_emac) ? priv->emac_port : \
+ cpsw->data.active_slave)
+
+static inline int cpsw_get_slave_port(u32 slave_num)
+{
+ return slave_num + 1;
+}
+
+struct addr_sync_ctx {
+ struct net_device *ndev;
+ const u8 *addr; /* address to be synched */
+ int consumed; /* number of address instances */
+ int flush; /* flush flag */
+};
+
+#endif /* DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_ */
projects / kernel.git / commitdiff