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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/microchip/sparx5/sparx5_main.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5/sparx5_main.h')
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_main.h546
1 files changed, 546 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
new file mode 100644
index 000000000..7a83222ca
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -0,0 +1,546 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Microchip Sparx5 Switch driver
+ *
+ * Copyright (c) 2021 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#ifndef __SPARX5_MAIN_H__
+#define __SPARX5_MAIN_H__
+
+#include <linux/types.h>
+#include <linux/phy/phy.h>
+#include <linux/netdevice.h>
+#include <linux/phy.h>
+#include <linux/if_vlan.h>
+#include <linux/bitmap.h>
+#include <linux/phylink.h>
+#include <linux/net_tstamp.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/hrtimer.h>
+
+#include "sparx5_main_regs.h"
+
+/* Target chip type */
+enum spx5_target_chiptype {
+ SPX5_TARGET_CT_7546 = 0x7546, /* SparX-5-64 Enterprise */
+ SPX5_TARGET_CT_7549 = 0x7549, /* SparX-5-90 Enterprise */
+ SPX5_TARGET_CT_7552 = 0x7552, /* SparX-5-128 Enterprise */
+ SPX5_TARGET_CT_7556 = 0x7556, /* SparX-5-160 Enterprise */
+ SPX5_TARGET_CT_7558 = 0x7558, /* SparX-5-200 Enterprise */
+ SPX5_TARGET_CT_7546TSN = 0x47546, /* SparX-5-64i Industrial */
+ SPX5_TARGET_CT_7549TSN = 0x47549, /* SparX-5-90i Industrial */
+ SPX5_TARGET_CT_7552TSN = 0x47552, /* SparX-5-128i Industrial */
+ SPX5_TARGET_CT_7556TSN = 0x47556, /* SparX-5-160i Industrial */
+ SPX5_TARGET_CT_7558TSN = 0x47558, /* SparX-5-200i Industrial */
+};
+
+enum sparx5_port_max_tags {
+ SPX5_PORT_MAX_TAGS_NONE, /* No extra tags allowed */
+ SPX5_PORT_MAX_TAGS_ONE, /* Single tag allowed */
+ SPX5_PORT_MAX_TAGS_TWO /* Single and double tag allowed */
+};
+
+enum sparx5_vlan_port_type {
+ SPX5_VLAN_PORT_TYPE_UNAWARE, /* VLAN unaware port */
+ SPX5_VLAN_PORT_TYPE_C, /* C-port */
+ SPX5_VLAN_PORT_TYPE_S, /* S-port */
+ SPX5_VLAN_PORT_TYPE_S_CUSTOM /* S-port using custom type */
+};
+
+#define SPX5_PORTS 65
+#define SPX5_PORT_CPU (SPX5_PORTS) /* Next port is CPU port */
+#define SPX5_PORT_CPU_0 (SPX5_PORT_CPU + 0) /* CPU Port 65 */
+#define SPX5_PORT_CPU_1 (SPX5_PORT_CPU + 1) /* CPU Port 66 */
+#define SPX5_PORT_VD0 (SPX5_PORT_CPU + 2) /* VD0/Port 67 used for IPMC */
+#define SPX5_PORT_VD1 (SPX5_PORT_CPU + 3) /* VD1/Port 68 used for AFI/OAM */
+#define SPX5_PORT_VD2 (SPX5_PORT_CPU + 4) /* VD2/Port 69 used for IPinIP*/
+#define SPX5_PORTS_ALL (SPX5_PORT_CPU + 5) /* Total number of ports */
+
+#define PGID_BASE SPX5_PORTS /* Starts after port PGIDs */
+#define PGID_UC_FLOOD (PGID_BASE + 0)
+#define PGID_MC_FLOOD (PGID_BASE + 1)
+#define PGID_IPV4_MC_DATA (PGID_BASE + 2)
+#define PGID_IPV4_MC_CTRL (PGID_BASE + 3)
+#define PGID_IPV6_MC_DATA (PGID_BASE + 4)
+#define PGID_IPV6_MC_CTRL (PGID_BASE + 5)
+#define PGID_BCAST (PGID_BASE + 6)
+#define PGID_CPU (PGID_BASE + 7)
+#define PGID_MCAST_START (PGID_BASE + 8)
+
+#define PGID_TABLE_SIZE 3290
+
+#define IFH_LEN 9 /* 36 bytes */
+#define NULL_VID 0
+#define SPX5_MACT_PULL_DELAY (2 * HZ)
+#define SPX5_STATS_CHECK_DELAY (1 * HZ)
+#define SPX5_PRIOS 8 /* Number of priority queues */
+#define SPX5_BUFFER_CELL_SZ 184 /* Cell size */
+#define SPX5_BUFFER_MEMORY 4194280 /* 22795 words * 184 bytes */
+
+#define XTR_QUEUE 0
+#define INJ_QUEUE 0
+
+#define FDMA_DCB_MAX 64
+#define FDMA_RX_DCB_MAX_DBS 15
+#define FDMA_TX_DCB_MAX_DBS 1
+
+#define SPARX5_PHC_COUNT 3
+#define SPARX5_PHC_PORT 0
+
+#define IFH_REW_OP_NOOP 0x0
+#define IFH_REW_OP_ONE_STEP_PTP 0x3
+#define IFH_REW_OP_TWO_STEP_PTP 0x4
+
+#define IFH_PDU_TYPE_NONE 0x0
+#define IFH_PDU_TYPE_PTP 0x5
+#define IFH_PDU_TYPE_IPV4_UDP_PTP 0x6
+#define IFH_PDU_TYPE_IPV6_UDP_PTP 0x7
+
+struct sparx5;
+
+struct sparx5_db_hw {
+ u64 dataptr;
+ u64 status;
+};
+
+struct sparx5_rx_dcb_hw {
+ u64 nextptr;
+ u64 info;
+ struct sparx5_db_hw db[FDMA_RX_DCB_MAX_DBS];
+};
+
+struct sparx5_tx_dcb_hw {
+ u64 nextptr;
+ u64 info;
+ struct sparx5_db_hw db[FDMA_TX_DCB_MAX_DBS];
+};
+
+/* Frame DMA receive state:
+ * For each DB, there is a SKB, and the skb data pointer is mapped in
+ * the DB. Once a frame is received the skb is given to the upper layers
+ * and a new skb is added to the dcb.
+ * When the db_index reached FDMA_RX_DCB_MAX_DBS the DB is reused.
+ */
+struct sparx5_rx {
+ struct sparx5_rx_dcb_hw *dcb_entries;
+ struct sparx5_rx_dcb_hw *last_entry;
+ struct sk_buff *skb[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS];
+ int db_index;
+ int dcb_index;
+ dma_addr_t dma;
+ struct napi_struct napi;
+ u32 channel_id;
+ struct net_device *ndev;
+ u64 packets;
+};
+
+/* Frame DMA transmit state:
+ * DCBs are chained using the DCBs nextptr field.
+ */
+struct sparx5_tx {
+ struct sparx5_tx_dcb_hw *curr_entry;
+ struct sparx5_tx_dcb_hw *first_entry;
+ struct list_head db_list;
+ dma_addr_t dma;
+ u32 channel_id;
+ u64 packets;
+ u64 dropped;
+};
+
+struct sparx5_port_config {
+ phy_interface_t portmode;
+ u32 bandwidth;
+ int speed;
+ int duplex;
+ enum phy_media media;
+ bool inband;
+ bool power_down;
+ bool autoneg;
+ bool serdes_reset;
+ u32 pause;
+ u32 pause_adv;
+ phy_interface_t phy_mode;
+ u32 sd_sgpio;
+};
+
+struct sparx5_port {
+ struct net_device *ndev;
+ struct sparx5 *sparx5;
+ struct device_node *of_node;
+ struct phy *serdes;
+ struct sparx5_port_config conf;
+ struct phylink_config phylink_config;
+ struct phylink *phylink;
+ struct phylink_pcs phylink_pcs;
+ u16 portno;
+ /* Ingress default VLAN (pvid) */
+ u16 pvid;
+ /* Egress default VLAN (vid) */
+ u16 vid;
+ bool signd_internal;
+ bool signd_active_high;
+ bool signd_enable;
+ bool flow_control;
+ enum sparx5_port_max_tags max_vlan_tags;
+ enum sparx5_vlan_port_type vlan_type;
+ u32 custom_etype;
+ bool vlan_aware;
+ struct hrtimer inj_timer;
+ /* ptp */
+ u8 ptp_cmd;
+ u16 ts_id;
+ struct sk_buff_head tx_skbs;
+ bool is_mrouter;
+};
+
+enum sparx5_core_clockfreq {
+ SPX5_CORE_CLOCK_DEFAULT, /* Defaults to the highest supported frequency */
+ SPX5_CORE_CLOCK_250MHZ, /* 250MHZ core clock frequency */
+ SPX5_CORE_CLOCK_500MHZ, /* 500MHZ core clock frequency */
+ SPX5_CORE_CLOCK_625MHZ, /* 625MHZ core clock frequency */
+};
+
+struct sparx5_phc {
+ struct ptp_clock *clock;
+ struct ptp_clock_info info;
+ struct hwtstamp_config hwtstamp_config;
+ struct sparx5 *sparx5;
+ u8 index;
+};
+
+struct sparx5_skb_cb {
+ u8 rew_op;
+ u8 pdu_type;
+ u8 pdu_w16_offset;
+ u16 ts_id;
+ unsigned long jiffies;
+};
+
+struct sparx5_mdb_entry {
+ struct list_head list;
+ DECLARE_BITMAP(port_mask, SPX5_PORTS);
+ unsigned char addr[ETH_ALEN];
+ bool cpu_copy;
+ u16 vid;
+ u16 pgid_idx;
+};
+
+#define SPARX5_PTP_TIMEOUT msecs_to_jiffies(10)
+#define SPARX5_SKB_CB(skb) \
+ ((struct sparx5_skb_cb *)((skb)->cb))
+
+struct sparx5 {
+ struct platform_device *pdev;
+ struct device *dev;
+ u32 chip_id;
+ enum spx5_target_chiptype target_ct;
+ void __iomem *regs[NUM_TARGETS];
+ int port_count;
+ struct mutex lock; /* MAC reg lock */
+ /* port structures are in net device */
+ struct sparx5_port *ports[SPX5_PORTS];
+ enum sparx5_core_clockfreq coreclock;
+ /* Statistics */
+ u32 num_stats;
+ u32 num_ethtool_stats;
+ const char * const *stats_layout;
+ u64 *stats;
+ /* Workqueue for reading stats */
+ struct mutex queue_stats_lock;
+ struct delayed_work stats_work;
+ struct workqueue_struct *stats_queue;
+ /* Notifiers */
+ struct notifier_block netdevice_nb;
+ struct notifier_block switchdev_nb;
+ struct notifier_block switchdev_blocking_nb;
+ /* Switch state */
+ u8 base_mac[ETH_ALEN];
+ /* Associated bridge device (when bridged) */
+ struct net_device *hw_bridge_dev;
+ /* Bridged interfaces */
+ DECLARE_BITMAP(bridge_mask, SPX5_PORTS);
+ DECLARE_BITMAP(bridge_fwd_mask, SPX5_PORTS);
+ DECLARE_BITMAP(bridge_lrn_mask, SPX5_PORTS);
+ DECLARE_BITMAP(vlan_mask[VLAN_N_VID], SPX5_PORTS);
+ /* SW MAC table */
+ struct list_head mact_entries;
+ /* mac table list (mact_entries) mutex */
+ struct mutex mact_lock;
+ /* SW MDB table */
+ struct list_head mdb_entries;
+ /* mdb list mutex */
+ struct mutex mdb_lock;
+ struct delayed_work mact_work;
+ struct workqueue_struct *mact_queue;
+ /* Board specifics */
+ bool sd_sgpio_remapping;
+ /* Register based inj/xtr */
+ int xtr_irq;
+ /* Frame DMA */
+ int fdma_irq;
+ struct sparx5_rx rx;
+ struct sparx5_tx tx;
+ /* PTP */
+ bool ptp;
+ struct sparx5_phc phc[SPARX5_PHC_COUNT];
+ spinlock_t ptp_clock_lock; /* lock for phc */
+ spinlock_t ptp_ts_id_lock; /* lock for ts_id */
+ struct mutex ptp_lock; /* lock for ptp interface state */
+ u16 ptp_skbs;
+ int ptp_irq;
+ /* PGID allocation map */
+ u8 pgid_map[PGID_TABLE_SIZE];
+};
+
+/* sparx5_switchdev.c */
+int sparx5_register_notifier_blocks(struct sparx5 *sparx5);
+void sparx5_unregister_notifier_blocks(struct sparx5 *sparx5);
+
+/* sparx5_packet.c */
+struct frame_info {
+ int src_port;
+ u32 timestamp;
+};
+
+void sparx5_xtr_flush(struct sparx5 *sparx5, u8 grp);
+void sparx5_ifh_parse(u32 *ifh, struct frame_info *info);
+irqreturn_t sparx5_xtr_handler(int irq, void *_priv);
+netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev);
+int sparx5_manual_injection_mode(struct sparx5 *sparx5);
+void sparx5_port_inj_timer_setup(struct sparx5_port *port);
+
+/* sparx5_fdma.c */
+int sparx5_fdma_start(struct sparx5 *sparx5);
+int sparx5_fdma_stop(struct sparx5 *sparx5);
+int sparx5_fdma_xmit(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb);
+irqreturn_t sparx5_fdma_handler(int irq, void *args);
+
+/* sparx5_mactable.c */
+void sparx5_mact_pull_work(struct work_struct *work);
+int sparx5_mact_learn(struct sparx5 *sparx5, int port,
+ const unsigned char mac[ETH_ALEN], u16 vid);
+bool sparx5_mact_getnext(struct sparx5 *sparx5,
+ unsigned char mac[ETH_ALEN], u16 *vid, u32 *pcfg2);
+int sparx5_mact_find(struct sparx5 *sparx5,
+ const unsigned char mac[ETH_ALEN], u16 vid, u32 *pcfg2);
+int sparx5_mact_forget(struct sparx5 *sparx5,
+ const unsigned char mac[ETH_ALEN], u16 vid);
+int sparx5_add_mact_entry(struct sparx5 *sparx5,
+ struct net_device *dev,
+ u16 portno,
+ const unsigned char *addr, u16 vid);
+int sparx5_del_mact_entry(struct sparx5 *sparx5,
+ const unsigned char *addr,
+ u16 vid);
+int sparx5_mc_sync(struct net_device *dev, const unsigned char *addr);
+int sparx5_mc_unsync(struct net_device *dev, const unsigned char *addr);
+void sparx5_set_ageing(struct sparx5 *sparx5, int msecs);
+void sparx5_mact_init(struct sparx5 *sparx5);
+
+/* sparx5_vlan.c */
+void sparx5_pgid_update_mask(struct sparx5_port *port, int pgid, bool enable);
+void sparx5_pgid_clear(struct sparx5 *spx5, int pgid);
+void sparx5_pgid_read_mask(struct sparx5 *sparx5, int pgid, u32 portmask[3]);
+void sparx5_update_fwd(struct sparx5 *sparx5);
+void sparx5_vlan_init(struct sparx5 *sparx5);
+void sparx5_vlan_port_setup(struct sparx5 *sparx5, int portno);
+int sparx5_vlan_vid_add(struct sparx5_port *port, u16 vid, bool pvid,
+ bool untagged);
+int sparx5_vlan_vid_del(struct sparx5_port *port, u16 vid);
+void sparx5_vlan_port_apply(struct sparx5 *sparx5, struct sparx5_port *port);
+
+/* sparx5_calendar.c */
+int sparx5_config_auto_calendar(struct sparx5 *sparx5);
+int sparx5_config_dsm_calendar(struct sparx5 *sparx5);
+
+/* sparx5_ethtool.c */
+void sparx5_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *stats);
+int sparx_stats_init(struct sparx5 *sparx5);
+
+/* sparx5_netdev.c */
+void sparx5_set_port_ifh_timestamp(void *ifh_hdr, u64 timestamp);
+void sparx5_set_port_ifh_rew_op(void *ifh_hdr, u32 rew_op);
+void sparx5_set_port_ifh_pdu_type(void *ifh_hdr, u32 pdu_type);
+void sparx5_set_port_ifh_pdu_w16_offset(void *ifh_hdr, u32 pdu_w16_offset);
+void sparx5_set_port_ifh(void *ifh_hdr, u16 portno);
+bool sparx5_netdevice_check(const struct net_device *dev);
+struct net_device *sparx5_create_netdev(struct sparx5 *sparx5, u32 portno);
+int sparx5_register_netdevs(struct sparx5 *sparx5);
+void sparx5_destroy_netdevs(struct sparx5 *sparx5);
+void sparx5_unregister_netdevs(struct sparx5 *sparx5);
+
+/* sparx5_ptp.c */
+int sparx5_ptp_init(struct sparx5 *sparx5);
+void sparx5_ptp_deinit(struct sparx5 *sparx5);
+int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr);
+int sparx5_ptp_hwtstamp_get(struct sparx5_port *port, struct ifreq *ifr);
+void sparx5_ptp_rxtstamp(struct sparx5 *sparx5, struct sk_buff *skb,
+ u64 timestamp);
+int sparx5_ptp_txtstamp_request(struct sparx5_port *port,
+ struct sk_buff *skb);
+void sparx5_ptp_txtstamp_release(struct sparx5_port *port,
+ struct sk_buff *skb);
+irqreturn_t sparx5_ptp_irq_handler(int irq, void *args);
+
+/* sparx5_pgid.c */
+enum sparx5_pgid_type {
+ SPX5_PGID_FREE,
+ SPX5_PGID_RESERVED,
+ SPX5_PGID_MULTICAST,
+};
+
+void sparx5_pgid_init(struct sparx5 *spx5);
+int sparx5_pgid_alloc_glag(struct sparx5 *spx5, u16 *idx);
+int sparx5_pgid_alloc_mcast(struct sparx5 *spx5, u16 *idx);
+int sparx5_pgid_free(struct sparx5 *spx5, u16 idx);
+
+/* Clock period in picoseconds */
+static inline u32 sparx5_clk_period(enum sparx5_core_clockfreq cclock)
+{
+ switch (cclock) {
+ case SPX5_CORE_CLOCK_250MHZ:
+ return 4000;
+ case SPX5_CORE_CLOCK_500MHZ:
+ return 2000;
+ case SPX5_CORE_CLOCK_625MHZ:
+ default:
+ return 1600;
+ }
+}
+
+static inline bool sparx5_is_baser(phy_interface_t interface)
+{
+ return interface == PHY_INTERFACE_MODE_5GBASER ||
+ interface == PHY_INTERFACE_MODE_10GBASER ||
+ interface == PHY_INTERFACE_MODE_25GBASER;
+}
+
+extern const struct phylink_mac_ops sparx5_phylink_mac_ops;
+extern const struct phylink_pcs_ops sparx5_phylink_pcs_ops;
+extern const struct ethtool_ops sparx5_ethtool_ops;
+
+/* Calculate raw offset */
+static inline __pure int spx5_offset(int id, int tinst, int tcnt,
+ int gbase, int ginst,
+ int gcnt, int gwidth,
+ int raddr, int rinst,
+ int rcnt, int rwidth)
+{
+ WARN_ON((tinst) >= tcnt);
+ WARN_ON((ginst) >= gcnt);
+ WARN_ON((rinst) >= rcnt);
+ return gbase + ((ginst) * gwidth) +
+ raddr + ((rinst) * rwidth);
+}
+
+/* Read, Write and modify registers content.
+ * The register definition macros start at the id
+ */
+static inline void __iomem *spx5_addr(void __iomem *base[],
+ int id, int tinst, int tcnt,
+ int gbase, int ginst,
+ int gcnt, int gwidth,
+ int raddr, int rinst,
+ int rcnt, int rwidth)
+{
+ WARN_ON((tinst) >= tcnt);
+ WARN_ON((ginst) >= gcnt);
+ WARN_ON((rinst) >= rcnt);
+ return base[id + (tinst)] +
+ gbase + ((ginst) * gwidth) +
+ raddr + ((rinst) * rwidth);
+}
+
+static inline void __iomem *spx5_inst_addr(void __iomem *base,
+ int gbase, int ginst,
+ int gcnt, int gwidth,
+ int raddr, int rinst,
+ int rcnt, int rwidth)
+{
+ WARN_ON((ginst) >= gcnt);
+ WARN_ON((rinst) >= rcnt);
+ return base +
+ gbase + ((ginst) * gwidth) +
+ raddr + ((rinst) * rwidth);
+}
+
+static inline u32 spx5_rd(struct sparx5 *sparx5, int id, int tinst, int tcnt,
+ int gbase, int ginst, int gcnt, int gwidth,
+ int raddr, int rinst, int rcnt, int rwidth)
+{
+ return readl(spx5_addr(sparx5->regs, id, tinst, tcnt, gbase, ginst,
+ gcnt, gwidth, raddr, rinst, rcnt, rwidth));
+}
+
+static inline u32 spx5_inst_rd(void __iomem *iomem, int id, int tinst, int tcnt,
+ int gbase, int ginst, int gcnt, int gwidth,
+ int raddr, int rinst, int rcnt, int rwidth)
+{
+ return readl(spx5_inst_addr(iomem, gbase, ginst,
+ gcnt, gwidth, raddr, rinst, rcnt, rwidth));
+}
+
+static inline void spx5_wr(u32 val, struct sparx5 *sparx5,
+ int id, int tinst, int tcnt,
+ int gbase, int ginst, int gcnt, int gwidth,
+ int raddr, int rinst, int rcnt, int rwidth)
+{
+ writel(val, spx5_addr(sparx5->regs, id, tinst, tcnt,
+ gbase, ginst, gcnt, gwidth,
+ raddr, rinst, rcnt, rwidth));
+}
+
+static inline void spx5_inst_wr(u32 val, void __iomem *iomem,
+ int id, int tinst, int tcnt,
+ int gbase, int ginst, int gcnt, int gwidth,
+ int raddr, int rinst, int rcnt, int rwidth)
+{
+ writel(val, spx5_inst_addr(iomem,
+ gbase, ginst, gcnt, gwidth,
+ raddr, rinst, rcnt, rwidth));
+}
+
+static inline void spx5_rmw(u32 val, u32 mask, struct sparx5 *sparx5,
+ int id, int tinst, int tcnt,
+ int gbase, int ginst, int gcnt, int gwidth,
+ int raddr, int rinst, int rcnt, int rwidth)
+{
+ u32 nval;
+
+ nval = readl(spx5_addr(sparx5->regs, id, tinst, tcnt, gbase, ginst,
+ gcnt, gwidth, raddr, rinst, rcnt, rwidth));
+ nval = (nval & ~mask) | (val & mask);
+ writel(nval, spx5_addr(sparx5->regs, id, tinst, tcnt, gbase, ginst,
+ gcnt, gwidth, raddr, rinst, rcnt, rwidth));
+}
+
+static inline void spx5_inst_rmw(u32 val, u32 mask, void __iomem *iomem,
+ int id, int tinst, int tcnt,
+ int gbase, int ginst, int gcnt, int gwidth,
+ int raddr, int rinst, int rcnt, int rwidth)
+{
+ u32 nval;
+
+ nval = readl(spx5_inst_addr(iomem, gbase, ginst, gcnt, gwidth, raddr,
+ rinst, rcnt, rwidth));
+ nval = (nval & ~mask) | (val & mask);
+ writel(nval, spx5_inst_addr(iomem, gbase, ginst, gcnt, gwidth, raddr,
+ rinst, rcnt, rwidth));
+}
+
+static inline void __iomem *spx5_inst_get(struct sparx5 *sparx5, int id, int tinst)
+{
+ return sparx5->regs[id + tinst];
+}
+
+static inline void __iomem *spx5_reg_get(struct sparx5 *sparx5,
+ int id, int tinst, int tcnt,
+ int gbase, int ginst, int gcnt, int gwidth,
+ int raddr, int rinst, int rcnt, int rwidth)
+{
+ return spx5_addr(sparx5->regs, id, tinst, tcnt,
+ gbase, ginst, gcnt, gwidth,
+ raddr, rinst, rcnt, rwidth);
+}
+
+#endif /* __SPARX5_MAIN_H__ */