| // SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| // Copyright (c) 2018 Synopsys, Inc. and/or its affiliates. |
| // stmmac HW Interface Callbacks |
| |
| #ifndef __STMMAC_HWIF_H__ |
| #define __STMMAC_HWIF_H__ |
| |
| #include <linux/netdevice.h> |
| |
| #define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \ |
| ({ \ |
| int __result = -EINVAL; \ |
| if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) { \ |
| (__priv)->hw->__module->__cname((__arg0), ##__args); \ |
| __result = 0; \ |
| } \ |
| __result; \ |
| }) |
| #define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \ |
| ({ \ |
| int __result = -EINVAL; \ |
| if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) \ |
| __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \ |
| __result; \ |
| }) |
| |
| struct stmmac_extra_stats; |
| struct stmmac_safety_stats; |
| struct dma_desc; |
| struct dma_extended_desc; |
| |
| /* Descriptors helpers */ |
| struct stmmac_desc_ops { |
| /* DMA RX descriptor ring initialization */ |
| void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode, |
| int end); |
| /* DMA TX descriptor ring initialization */ |
| void (*init_tx_desc)(struct dma_desc *p, int mode, int end); |
| /* Invoked by the xmit function to prepare the tx descriptor */ |
| void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len, |
| bool csum_flag, int mode, bool tx_own, bool ls, |
| unsigned int tot_pkt_len); |
| void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1, |
| int len2, bool tx_own, bool ls, unsigned int tcphdrlen, |
| unsigned int tcppayloadlen); |
| /* Set/get the owner of the descriptor */ |
| void (*set_tx_owner)(struct dma_desc *p); |
| int (*get_tx_owner)(struct dma_desc *p); |
| /* Clean the tx descriptor as soon as the tx irq is received */ |
| void (*release_tx_desc)(struct dma_desc *p, int mode); |
| /* Clear interrupt on tx frame completion. When this bit is |
| * set an interrupt happens as soon as the frame is transmitted */ |
| void (*set_tx_ic)(struct dma_desc *p); |
| /* Last tx segment reports the transmit status */ |
| int (*get_tx_ls)(struct dma_desc *p); |
| /* Return the transmit status looking at the TDES1 */ |
| int (*tx_status)(void *data, struct stmmac_extra_stats *x, |
| struct dma_desc *p, void __iomem *ioaddr); |
| /* Get the buffer size from the descriptor */ |
| int (*get_tx_len)(struct dma_desc *p); |
| /* Handle extra events on specific interrupts hw dependent */ |
| void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic); |
| /* Get the receive frame size */ |
| int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type); |
| /* Return the reception status looking at the RDES1 */ |
| int (*rx_status)(void *data, struct stmmac_extra_stats *x, |
| struct dma_desc *p); |
| void (*rx_extended_status)(void *data, struct stmmac_extra_stats *x, |
| struct dma_extended_desc *p); |
| /* Set tx timestamp enable bit */ |
| void (*enable_tx_timestamp) (struct dma_desc *p); |
| /* get tx timestamp status */ |
| int (*get_tx_timestamp_status) (struct dma_desc *p); |
| /* get timestamp value */ |
| void (*get_timestamp)(void *desc, u32 ats, u64 *ts); |
| /* get rx timestamp status */ |
| int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats); |
| /* Display ring */ |
| void (*display_ring)(void *head, unsigned int size, bool rx); |
| /* set MSS via context descriptor */ |
| void (*set_mss)(struct dma_desc *p, unsigned int mss); |
| /* get descriptor skbuff address */ |
| void (*get_addr)(struct dma_desc *p, unsigned int *addr); |
| /* set descriptor skbuff address */ |
| void (*set_addr)(struct dma_desc *p, dma_addr_t addr); |
| /* clear descriptor */ |
| void (*clear)(struct dma_desc *p); |
| }; |
| |
| #define stmmac_init_rx_desc(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, init_rx_desc, __args) |
| #define stmmac_init_tx_desc(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, init_tx_desc, __args) |
| #define stmmac_prepare_tx_desc(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args) |
| #define stmmac_prepare_tso_tx_desc(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args) |
| #define stmmac_set_tx_owner(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, set_tx_owner, __args) |
| #define stmmac_get_tx_owner(__priv, __args...) \ |
| stmmac_do_callback(__priv, desc, get_tx_owner, __args) |
| #define stmmac_release_tx_desc(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, release_tx_desc, __args) |
| #define stmmac_set_tx_ic(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, set_tx_ic, __args) |
| #define stmmac_get_tx_ls(__priv, __args...) \ |
| stmmac_do_callback(__priv, desc, get_tx_ls, __args) |
| #define stmmac_tx_status(__priv, __args...) \ |
| stmmac_do_callback(__priv, desc, tx_status, __args) |
| #define stmmac_get_tx_len(__priv, __args...) \ |
| stmmac_do_callback(__priv, desc, get_tx_len, __args) |
| #define stmmac_set_rx_owner(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, set_rx_owner, __args) |
| #define stmmac_get_rx_frame_len(__priv, __args...) \ |
| stmmac_do_callback(__priv, desc, get_rx_frame_len, __args) |
| #define stmmac_rx_status(__priv, __args...) \ |
| stmmac_do_callback(__priv, desc, rx_status, __args) |
| #define stmmac_rx_extended_status(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, rx_extended_status, __args) |
| #define stmmac_enable_tx_timestamp(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args) |
| #define stmmac_get_tx_timestamp_status(__priv, __args...) \ |
| stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args) |
| #define stmmac_get_timestamp(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, get_timestamp, __args) |
| #define stmmac_get_rx_timestamp_status(__priv, __args...) \ |
| stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args) |
| #define stmmac_display_ring(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, display_ring, __args) |
| #define stmmac_set_mss(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, set_mss, __args) |
| #define stmmac_get_desc_addr(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, get_addr, __args) |
| #define stmmac_set_desc_addr(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, set_addr, __args) |
| #define stmmac_clear_desc(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, desc, clear, __args) |
| |
| struct stmmac_dma_cfg; |
| struct dma_features; |
| |
| /* Specific DMA helpers */ |
| struct stmmac_dma_ops { |
| /* DMA core initialization */ |
| int (*reset)(void __iomem *ioaddr); |
| void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, |
| int atds); |
| void (*init_chan)(void __iomem *ioaddr, |
| struct stmmac_dma_cfg *dma_cfg, u32 chan); |
| void (*init_rx_chan)(void __iomem *ioaddr, |
| struct stmmac_dma_cfg *dma_cfg, |
| u32 dma_rx_phy, u32 chan); |
| void (*init_tx_chan)(void __iomem *ioaddr, |
| struct stmmac_dma_cfg *dma_cfg, |
| u32 dma_tx_phy, u32 chan); |
| /* Configure the AXI Bus Mode Register */ |
| void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi); |
| /* Dump DMA registers */ |
| void (*dump_regs)(void __iomem *ioaddr, u32 *reg_space); |
| void (*dma_rx_mode)(void __iomem *ioaddr, int mode, u32 channel, |
| int fifosz, u8 qmode); |
| void (*dma_tx_mode)(void __iomem *ioaddr, int mode, u32 channel, |
| int fifosz, u8 qmode); |
| /* To track extra statistic (if supported) */ |
| void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x, |
| void __iomem *ioaddr); |
| void (*enable_dma_transmission) (void __iomem *ioaddr); |
| void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan); |
| void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan); |
| void (*start_tx)(void __iomem *ioaddr, u32 chan); |
| void (*stop_tx)(void __iomem *ioaddr, u32 chan); |
| void (*start_rx)(void __iomem *ioaddr, u32 chan); |
| void (*stop_rx)(void __iomem *ioaddr, u32 chan); |
| int (*dma_interrupt) (void __iomem *ioaddr, |
| struct stmmac_extra_stats *x, u32 chan); |
| /* If supported then get the optional core features */ |
| void (*get_hw_feature)(void __iomem *ioaddr, |
| struct dma_features *dma_cap); |
| /* Program the HW RX Watchdog */ |
| void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 number_chan); |
| void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan); |
| void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan); |
| void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan); |
| void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan); |
| void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan); |
| void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan); |
| }; |
| |
| #define stmmac_reset(__priv, __args...) \ |
| stmmac_do_callback(__priv, dma, reset, __args) |
| #define stmmac_dma_init(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, init, __args) |
| #define stmmac_init_chan(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, init_chan, __args) |
| #define stmmac_init_rx_chan(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, init_rx_chan, __args) |
| #define stmmac_init_tx_chan(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, init_tx_chan, __args) |
| #define stmmac_axi(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, axi, __args) |
| #define stmmac_dump_dma_regs(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, dump_regs, __args) |
| #define stmmac_dma_rx_mode(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args) |
| #define stmmac_dma_tx_mode(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args) |
| #define stmmac_dma_diagnostic_fr(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args) |
| #define stmmac_enable_dma_transmission(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args) |
| #define stmmac_enable_dma_irq(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, enable_dma_irq, __args) |
| #define stmmac_disable_dma_irq(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args) |
| #define stmmac_start_tx(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, start_tx, __args) |
| #define stmmac_stop_tx(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, stop_tx, __args) |
| #define stmmac_start_rx(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, start_rx, __args) |
| #define stmmac_stop_rx(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, stop_rx, __args) |
| #define stmmac_dma_interrupt_status(__priv, __args...) \ |
| stmmac_do_callback(__priv, dma, dma_interrupt, __args) |
| #define stmmac_get_hw_feature(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, get_hw_feature, __args) |
| #define stmmac_rx_watchdog(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, rx_watchdog, __args) |
| #define stmmac_set_tx_ring_len(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args) |
| #define stmmac_set_rx_ring_len(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args) |
| #define stmmac_set_rx_tail_ptr(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args) |
| #define stmmac_set_tx_tail_ptr(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args) |
| #define stmmac_enable_tso(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, enable_tso, __args) |
| #define stmmac_set_dma_bfsize(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, dma, set_bfsize, __args) |
| |
| struct mac_device_info; |
| struct net_device; |
| struct rgmii_adv; |
| struct stmmac_safety_stats; |
| struct stmmac_tc_entry; |
| struct stmmac_pps_cfg; |
| |
| /* Helpers to program the MAC core */ |
| struct stmmac_ops { |
| /* MAC core initialization */ |
| void (*core_init)(struct mac_device_info *hw, struct net_device *dev); |
| /* Enable the MAC RX/TX */ |
| void (*set_mac)(void __iomem *ioaddr, bool enable); |
| /* Enable and verify that the IPC module is supported */ |
| int (*rx_ipc)(struct mac_device_info *hw); |
| /* Enable RX Queues */ |
| void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue); |
| /* RX Queues Priority */ |
| void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); |
| /* TX Queues Priority */ |
| void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); |
| /* RX Queues Routing */ |
| void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet, |
| u32 queue); |
| /* Program RX Algorithms */ |
| void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg); |
| /* Program TX Algorithms */ |
| void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg); |
| /* Set MTL TX queues weight */ |
| void (*set_mtl_tx_queue_weight)(struct mac_device_info *hw, |
| u32 weight, u32 queue); |
| /* RX MTL queue to RX dma mapping */ |
| void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan); |
| /* Configure AV Algorithm */ |
| void (*config_cbs)(struct mac_device_info *hw, u32 send_slope, |
| u32 idle_slope, u32 high_credit, u32 low_credit, |
| u32 queue); |
| /* Dump MAC registers */ |
| void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space); |
| /* Handle extra events on specific interrupts hw dependent */ |
| int (*host_irq_status)(struct mac_device_info *hw, |
| struct stmmac_extra_stats *x); |
| /* Handle MTL interrupts */ |
| int (*host_mtl_irq_status)(struct mac_device_info *hw, u32 chan); |
| /* Multicast filter setting */ |
| void (*set_filter)(struct mac_device_info *hw, struct net_device *dev); |
| /* Flow control setting */ |
| void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex, |
| unsigned int fc, unsigned int pause_time, u32 tx_cnt); |
| /* Set power management mode (e.g. magic frame) */ |
| void (*pmt)(struct mac_device_info *hw, unsigned long mode); |
| /* Set/Get Unicast MAC addresses */ |
| void (*set_umac_addr)(struct mac_device_info *hw, unsigned char *addr, |
| unsigned int reg_n); |
| void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr, |
| unsigned int reg_n); |
| void (*set_eee_mode)(struct mac_device_info *hw, |
| bool en_tx_lpi_clockgating); |
| void (*reset_eee_mode)(struct mac_device_info *hw); |
| void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw); |
| void (*set_eee_pls)(struct mac_device_info *hw, int link); |
| void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x, |
| u32 rx_queues, u32 tx_queues); |
| /* PCS calls */ |
| void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral, |
| bool loopback); |
| void (*pcs_rane)(void __iomem *ioaddr, bool restart); |
| void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv); |
| /* Safety Features */ |
| int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp); |
| int (*safety_feat_irq_status)(struct net_device *ndev, |
| void __iomem *ioaddr, unsigned int asp, |
| struct stmmac_safety_stats *stats); |
| int (*safety_feat_dump)(struct stmmac_safety_stats *stats, |
| int index, unsigned long *count, const char **desc); |
| /* Flexible RX Parser */ |
| int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries, |
| unsigned int count); |
| /* Flexible PPS */ |
| int (*flex_pps_config)(void __iomem *ioaddr, int index, |
| struct stmmac_pps_cfg *cfg, bool enable, |
| u32 sub_second_inc, u32 systime_flags); |
| }; |
| |
| #define stmmac_core_init(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, core_init, __args) |
| #define stmmac_mac_set(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, set_mac, __args) |
| #define stmmac_rx_ipc(__priv, __args...) \ |
| stmmac_do_callback(__priv, mac, rx_ipc, __args) |
| #define stmmac_rx_queue_enable(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args) |
| #define stmmac_rx_queue_prio(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args) |
| #define stmmac_tx_queue_prio(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args) |
| #define stmmac_rx_queue_routing(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args) |
| #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args) |
| #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args) |
| #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args) |
| #define stmmac_map_mtl_to_dma(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args) |
| #define stmmac_config_cbs(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, config_cbs, __args) |
| #define stmmac_dump_mac_regs(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, dump_regs, __args) |
| #define stmmac_host_irq_status(__priv, __args...) \ |
| stmmac_do_callback(__priv, mac, host_irq_status, __args) |
| #define stmmac_host_mtl_irq_status(__priv, __args...) \ |
| stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args) |
| #define stmmac_set_filter(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, set_filter, __args) |
| #define stmmac_flow_ctrl(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, flow_ctrl, __args) |
| #define stmmac_pmt(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, pmt, __args) |
| #define stmmac_set_umac_addr(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, set_umac_addr, __args) |
| #define stmmac_get_umac_addr(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, get_umac_addr, __args) |
| #define stmmac_set_eee_mode(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, set_eee_mode, __args) |
| #define stmmac_reset_eee_mode(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args) |
| #define stmmac_set_eee_timer(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, set_eee_timer, __args) |
| #define stmmac_set_eee_pls(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, set_eee_pls, __args) |
| #define stmmac_mac_debug(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, debug, __args) |
| #define stmmac_pcs_ctrl_ane(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args) |
| #define stmmac_pcs_rane(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, pcs_rane, __args) |
| #define stmmac_pcs_get_adv_lp(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args) |
| #define stmmac_safety_feat_config(__priv, __args...) \ |
| stmmac_do_callback(__priv, mac, safety_feat_config, __args) |
| #define stmmac_safety_feat_irq_status(__priv, __args...) \ |
| stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args) |
| #define stmmac_safety_feat_dump(__priv, __args...) \ |
| stmmac_do_callback(__priv, mac, safety_feat_dump, __args) |
| #define stmmac_rxp_config(__priv, __args...) \ |
| stmmac_do_callback(__priv, mac, rxp_config, __args) |
| #define stmmac_flex_pps_config(__priv, __args...) \ |
| stmmac_do_callback(__priv, mac, flex_pps_config, __args) |
| |
| /* PTP and HW Timer helpers */ |
| struct stmmac_hwtimestamp { |
| void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data); |
| void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock, |
| int gmac4, u32 *ssinc); |
| int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec); |
| int (*config_addend) (void __iomem *ioaddr, u32 addend); |
| int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec, |
| int add_sub, int gmac4); |
| void (*get_systime) (void __iomem *ioaddr, u64 *systime); |
| }; |
| |
| #define stmmac_config_hw_tstamping(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args) |
| #define stmmac_config_sub_second_increment(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args) |
| #define stmmac_init_systime(__priv, __args...) \ |
| stmmac_do_callback(__priv, ptp, init_systime, __args) |
| #define stmmac_config_addend(__priv, __args...) \ |
| stmmac_do_callback(__priv, ptp, config_addend, __args) |
| #define stmmac_adjust_systime(__priv, __args...) \ |
| stmmac_do_callback(__priv, ptp, adjust_systime, __args) |
| #define stmmac_get_systime(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, ptp, get_systime, __args) |
| |
| /* Helpers to manage the descriptors for chain and ring modes */ |
| struct stmmac_mode_ops { |
| void (*init) (void *des, dma_addr_t phy_addr, unsigned int size, |
| unsigned int extend_desc); |
| unsigned int (*is_jumbo_frm) (int len, int ehn_desc); |
| int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum); |
| int (*set_16kib_bfsize)(int mtu); |
| void (*init_desc3)(struct dma_desc *p); |
| void (*refill_desc3) (void *priv, struct dma_desc *p); |
| void (*clean_desc3) (void *priv, struct dma_desc *p); |
| }; |
| |
| #define stmmac_mode_init(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mode, init, __args) |
| #define stmmac_is_jumbo_frm(__priv, __args...) \ |
| stmmac_do_callback(__priv, mode, is_jumbo_frm, __args) |
| #define stmmac_jumbo_frm(__priv, __args...) \ |
| stmmac_do_callback(__priv, mode, jumbo_frm, __args) |
| #define stmmac_set_16kib_bfsize(__priv, __args...) \ |
| stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args) |
| #define stmmac_init_desc3(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mode, init_desc3, __args) |
| #define stmmac_refill_desc3(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mode, refill_desc3, __args) |
| #define stmmac_clean_desc3(__priv, __args...) \ |
| stmmac_do_void_callback(__priv, mode, clean_desc3, __args) |
| |
| struct stmmac_priv; |
| struct tc_cls_u32_offload; |
| |
| struct stmmac_tc_ops { |
| int (*init)(struct stmmac_priv *priv); |
| int (*setup_cls_u32)(struct stmmac_priv *priv, |
| struct tc_cls_u32_offload *cls); |
| }; |
| |
| #define stmmac_tc_init(__priv, __args...) \ |
| stmmac_do_callback(__priv, tc, init, __args) |
| #define stmmac_tc_setup_cls_u32(__priv, __args...) \ |
| stmmac_do_callback(__priv, tc, setup_cls_u32, __args) |
| |
| struct stmmac_regs_off { |
| u32 ptp_off; |
| u32 mmc_off; |
| }; |
| |
| extern const struct stmmac_ops dwmac100_ops; |
| extern const struct stmmac_dma_ops dwmac100_dma_ops; |
| extern const struct stmmac_ops dwmac1000_ops; |
| extern const struct stmmac_dma_ops dwmac1000_dma_ops; |
| extern const struct stmmac_ops dwmac4_ops; |
| extern const struct stmmac_dma_ops dwmac4_dma_ops; |
| extern const struct stmmac_ops dwmac410_ops; |
| extern const struct stmmac_dma_ops dwmac410_dma_ops; |
| extern const struct stmmac_ops dwmac510_ops; |
| extern const struct stmmac_tc_ops dwmac510_tc_ops; |
| |
| #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */ |
| #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */ |
| |
| int stmmac_hwif_init(struct stmmac_priv *priv); |
| |
| #endif /* __STMMAC_HWIF_H__ */ |
