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/* 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 <linux/debugfs.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;
struct list_head tc_templates; /* list of TC templates on this port */
};
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 kernel_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;
spinlock_t tx_lock; /* lock for frame transmission */
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;
/* VCAP */
struct vcap_control *vcap_ctrl;
/* PGID allocation map */
u8 pgid_map[PGID_TABLE_SIZE];
/* Common root for debugfs */
struct dentry *debugfs_root;
};
/* 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_dcb.c */
#ifdef CONFIG_SPARX5_DCB
int sparx5_dcb_init(struct sparx5 *sparx5);
#else
static inline int sparx5_dcb_init(struct sparx5 *sparx5)
{
return 0;
}
#endif
/* 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 kernel_hwtstamp_config *cfg,
struct netlink_ext_ack *extack);
void sparx5_ptp_hwtstamp_get(struct sparx5_port *port,
struct kernel_hwtstamp_config *cfg);
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);
int sparx5_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
/* sparx5_vcap_impl.c */
int sparx5_vcap_init(struct sparx5 *sparx5);
void sparx5_vcap_destroy(struct sparx5 *sparx5);
/* 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_mcast(struct sparx5 *spx5, u16 *idx);
int sparx5_pgid_free(struct sparx5 *spx5, u16 idx);
/* sparx5_pool.c */
struct sparx5_pool_entry {
u16 ref_cnt;
u32 idx; /* tc index */
};
u32 sparx5_pool_idx_to_id(u32 idx);
int sparx5_pool_put(struct sparx5_pool_entry *pool, int size, u32 id);
int sparx5_pool_get(struct sparx5_pool_entry *pool, int size, u32 *id);
int sparx5_pool_get_with_idx(struct sparx5_pool_entry *pool, int size, u32 idx,
u32 *id);
/* sparx5_sdlb.c */
#define SPX5_SDLB_PUP_TOKEN_DISABLE 0x1FFF
#define SPX5_SDLB_PUP_TOKEN_MAX (SPX5_SDLB_PUP_TOKEN_DISABLE - 1)
#define SPX5_SDLB_GROUP_RATE_MAX 25000000000ULL
#define SPX5_SDLB_2CYCLES_TYPE2_THRES_OFFSET 13
#define SPX5_SDLB_CNT 4096
#define SPX5_SDLB_GROUP_CNT 10
#define SPX5_CLK_PER_100PS_DEFAULT 16
struct sparx5_sdlb_group {
u64 max_rate;
u32 min_burst;
u32 frame_size;
u32 pup_interval;
u32 nsets;
};
extern struct sparx5_sdlb_group sdlb_groups[SPX5_SDLB_GROUP_CNT];
int sparx5_sdlb_pup_token_get(struct sparx5 *sparx5, u32 pup_interval,
u64 rate);
int sparx5_sdlb_clk_hz_get(struct sparx5 *sparx5);
int sparx5_sdlb_group_get_by_rate(struct sparx5 *sparx5, u32 rate, u32 burst);
int sparx5_sdlb_group_get_by_index(struct sparx5 *sparx5, u32 idx, u32 *group);
int sparx5_sdlb_group_add(struct sparx5 *sparx5, u32 group, u32 idx);
int sparx5_sdlb_group_del(struct sparx5 *sparx5, u32 group, u32 idx);
void sparx5_sdlb_group_init(struct sparx5 *sparx5, u64 max_rate, u32 min_burst,
u32 frame_size, u32 idx);
/* sparx5_police.c */
enum {
/* More policer types will be added later */
SPX5_POL_SERVICE
};
struct sparx5_policer {
u32 type;
u32 idx;
u64 rate;
u32 burst;
u32 group;
u8 event_mask;
};
int sparx5_policer_conf_set(struct sparx5 *sparx5, struct sparx5_policer *pol);
/* sparx5_psfp.c */
#define SPX5_PSFP_GCE_CNT 4
#define SPX5_PSFP_SG_CNT 1024
#define SPX5_PSFP_SG_MIN_CYCLE_TIME_NS (1 * NSEC_PER_USEC)
#define SPX5_PSFP_SG_MAX_CYCLE_TIME_NS ((1 * NSEC_PER_SEC) - 1)
#define SPX5_PSFP_SG_MAX_IPV (SPX5_PRIOS - 1)
#define SPX5_PSFP_SG_OPEN (SPX5_PSFP_SG_CNT - 1)
#define SPX5_PSFP_SG_CYCLE_TIME_DEFAULT 1000000
#define SPX5_PSFP_SF_MAX_SDU 16383
struct sparx5_psfp_fm {
struct sparx5_policer pol;
};
struct sparx5_psfp_gce {
bool gate_state; /* StreamGateState */
u32 interval; /* TimeInterval */
u32 ipv; /* InternalPriorityValue */
u32 maxoctets; /* IntervalOctetMax */
};
struct sparx5_psfp_sg {
bool gate_state; /* PSFPAdminGateStates */
bool gate_enabled; /* PSFPGateEnabled */
u32 ipv; /* PSFPAdminIPV */
struct timespec64 basetime; /* PSFPAdminBaseTime */
u32 cycletime; /* PSFPAdminCycleTime */
u32 cycletimeext; /* PSFPAdminCycleTimeExtension */
u32 num_entries; /* PSFPAdminControlListLength */
struct sparx5_psfp_gce gce[SPX5_PSFP_GCE_CNT];
};
struct sparx5_psfp_sf {
bool sblock_osize_ena;
bool sblock_osize;
u32 max_sdu;
u32 sgid; /* Gate id */
u32 fmid; /* Flow meter id */
};
int sparx5_psfp_fm_add(struct sparx5 *sparx5, u32 uidx,
struct sparx5_psfp_fm *fm, u32 *id);
int sparx5_psfp_fm_del(struct sparx5 *sparx5, u32 id);
int sparx5_psfp_sg_add(struct sparx5 *sparx5, u32 uidx,
struct sparx5_psfp_sg *sg, u32 *id);
int sparx5_psfp_sg_del(struct sparx5 *sparx5, u32 id);
int sparx5_psfp_sf_add(struct sparx5 *sparx5, const struct sparx5_psfp_sf *sf,
u32 *id);
int sparx5_psfp_sf_del(struct sparx5 *sparx5, u32 id);
u32 sparx5_psfp_isdx_get_sf(struct sparx5 *sparx5, u32 isdx);
u32 sparx5_psfp_isdx_get_fm(struct sparx5 *sparx5, u32 isdx);
u32 sparx5_psfp_sf_get_sg(struct sparx5 *sparx5, u32 sfid);
void sparx5_isdx_conf_set(struct sparx5 *sparx5, u32 isdx, u32 sfid, u32 fmid);
void sparx5_psfp_init(struct sparx5 *sparx5);
/* sparx5_qos.c */
void sparx5_new_base_time(struct sparx5 *sparx5, const u32 cycle_time,
const ktime_t org_base_time, ktime_t *new_base_time);
/* 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;
extern const struct dcbnl_rtnl_ops sparx5_dcbnl_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__ */