diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/hwif.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/hwif.h | 179 |
1 files changed, 102 insertions, 77 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 16a7421715cb..6ee7cf07cfd7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -26,6 +26,7 @@ }) struct stmmac_extra_stats; +struct stmmac_priv; struct stmmac_safety_stats; struct dma_desc; struct dma_extended_desc; @@ -56,8 +57,9 @@ struct stmmac_desc_ops { /* 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); + int (*tx_status)(struct net_device_stats *stats, + 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 */ @@ -65,10 +67,12 @@ struct stmmac_desc_ops { /* 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); + int (*rx_status)(struct net_device_stats *stats, + struct stmmac_extra_stats *x, + struct dma_desc *p); + void (*rx_extended_status)(struct net_device_stats *stats, + 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 */ @@ -168,110 +172,125 @@ struct stmmac_dma_ops { int (*reset)(void __iomem *ioaddr); void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, int atds); - void (*init_chan)(void __iomem *ioaddr, + void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, u32 chan); - void (*init_rx_chan)(void __iomem *ioaddr, + void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, dma_addr_t phy, u32 chan); - void (*init_tx_chan)(void __iomem *ioaddr, + void (*init_tx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, dma_addr_t 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, + void (*dump_regs)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 *reg_space); + void (*dma_rx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr, + int mode, u32 channel, int fifosz, u8 qmode); + void (*dma_tx_mode)(struct stmmac_priv *priv, 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 (*dma_diagnostic_fr)(struct net_device_stats *stats, + struct stmmac_extra_stats *x, + void __iomem *ioaddr); void (*enable_dma_transmission) (void __iomem *ioaddr); - void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan, - bool rx, bool tx); - void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan, - bool rx, bool tx); - 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, u32 dir); + void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 chan, bool rx, bool tx); + void (*disable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 chan, bool rx, bool tx); + void (*start_tx)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 chan); + void (*stop_tx)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 chan); + void (*start_rx)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 chan); + void (*stop_rx)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 chan); + int (*dma_interrupt)(struct stmmac_priv *priv, void __iomem *ioaddr, + struct stmmac_extra_stats *x, u32 chan, u32 dir); /* If supported then get the optional core features */ int (*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 queue); - 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 (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode); - void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan); - void (*enable_sph)(void __iomem *ioaddr, bool en, u32 chan); - int (*enable_tbs)(void __iomem *ioaddr, bool en, u32 chan); + void (*rx_watchdog)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 riwt, u32 queue); + void (*set_tx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 len, u32 chan); + void (*set_rx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 len, u32 chan); + void (*set_rx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 tail_ptr, u32 chan); + void (*set_tx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 tail_ptr, u32 chan); + void (*enable_tso)(struct stmmac_priv *priv, void __iomem *ioaddr, + bool en, u32 chan); + void (*qmode)(struct stmmac_priv *priv, void __iomem *ioaddr, + u32 channel, u8 qmode); + void (*set_bfsize)(struct stmmac_priv *priv, void __iomem *ioaddr, + int bfsize, u32 chan); + void (*enable_sph)(struct stmmac_priv *priv, void __iomem *ioaddr, + bool en, u32 chan); + int (*enable_tbs)(struct stmmac_priv *priv, void __iomem *ioaddr, + bool en, 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) + stmmac_do_void_callback(__priv, dma, init_chan, __priv, __args) #define stmmac_init_rx_chan(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, init_rx_chan, __args) + stmmac_do_void_callback(__priv, dma, init_rx_chan, __priv, __args) #define stmmac_init_tx_chan(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, init_tx_chan, __args) + stmmac_do_void_callback(__priv, dma, init_tx_chan, __priv, __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) + stmmac_do_void_callback(__priv, dma, dump_regs, __priv, __args) #define stmmac_dma_rx_mode(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args) + stmmac_do_void_callback(__priv, dma, dma_rx_mode, __priv, __args) #define stmmac_dma_tx_mode(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args) + stmmac_do_void_callback(__priv, dma, dma_tx_mode, __priv, __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) + stmmac_do_void_callback(__priv, dma, enable_dma_irq, __priv, __args) #define stmmac_disable_dma_irq(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args) + stmmac_do_void_callback(__priv, dma, disable_dma_irq, __priv, __args) #define stmmac_start_tx(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, start_tx, __args) + stmmac_do_void_callback(__priv, dma, start_tx, __priv, __args) #define stmmac_stop_tx(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, stop_tx, __args) + stmmac_do_void_callback(__priv, dma, stop_tx, __priv, __args) #define stmmac_start_rx(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, start_rx, __args) + stmmac_do_void_callback(__priv, dma, start_rx, __priv, __args) #define stmmac_stop_rx(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, stop_rx, __args) + stmmac_do_void_callback(__priv, dma, stop_rx, __priv, __args) #define stmmac_dma_interrupt_status(__priv, __args...) \ - stmmac_do_callback(__priv, dma, dma_interrupt, __args) + stmmac_do_callback(__priv, dma, dma_interrupt, __priv, __args) #define stmmac_get_hw_feature(__priv, __args...) \ stmmac_do_callback(__priv, dma, get_hw_feature, __args) #define stmmac_rx_watchdog(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, rx_watchdog, __args) + stmmac_do_void_callback(__priv, dma, rx_watchdog, __priv, __args) #define stmmac_set_tx_ring_len(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args) + stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __priv, __args) #define stmmac_set_rx_ring_len(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args) + stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __priv, __args) #define stmmac_set_rx_tail_ptr(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args) + stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __priv, __args) #define stmmac_set_tx_tail_ptr(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args) + stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __priv, __args) #define stmmac_enable_tso(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, enable_tso, __args) + stmmac_do_void_callback(__priv, dma, enable_tso, __priv, __args) #define stmmac_dma_qmode(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, qmode, __args) + stmmac_do_void_callback(__priv, dma, qmode, __priv, __args) #define stmmac_set_dma_bfsize(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, set_bfsize, __args) + stmmac_do_void_callback(__priv, dma, set_bfsize, __priv, __args) #define stmmac_enable_sph(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, enable_sph, __args) + stmmac_do_void_callback(__priv, dma, enable_sph, __priv, __args) #define stmmac_enable_tbs(__priv, __args...) \ - stmmac_do_callback(__priv, dma, enable_tbs, __args) + stmmac_do_callback(__priv, dma, enable_tbs, __priv, __args) struct mac_device_info; struct net_device; @@ -303,21 +322,23 @@ struct stmmac_ops { /* 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, + void (*set_mtl_tx_queue_weight)(struct stmmac_priv *priv, + 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); + void (*config_cbs)(struct stmmac_priv *priv, 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); + int (*host_mtl_irq_status)(struct stmmac_priv *priv, + 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 */ @@ -337,8 +358,9 @@ struct stmmac_ops { void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, int et); 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); + void (*debug)(struct stmmac_priv *priv, 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); @@ -418,17 +440,17 @@ struct stmmac_ops { #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) + stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __priv, __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) + stmmac_do_void_callback(__priv, mac, config_cbs, __priv, __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) + stmmac_do_callback(__priv, mac, host_mtl_irq_status, __priv, __args) #define stmmac_set_filter(__priv, __args...) \ stmmac_do_void_callback(__priv, mac, set_filter, __args) #define stmmac_flow_ctrl(__priv, __args...) \ @@ -450,11 +472,11 @@ struct stmmac_ops { #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) + stmmac_do_void_callback(__priv, mac, debug, __priv, __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) + stmmac_do_void_callback(__priv, mac, pcs_rane, __priv, __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...) \ @@ -502,8 +524,6 @@ struct stmmac_ops { #define stmmac_fpe_irq_status(__priv, __args...) \ stmmac_do_callback(__priv, mac, fpe_irq_status, __args) -struct stmmac_priv; - /* PTP and HW Timer helpers */ struct stmmac_hwtimestamp { void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data); @@ -535,16 +555,20 @@ struct stmmac_hwtimestamp { #define stmmac_timestamp_interrupt(__priv, __args...) \ stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args) +struct stmmac_tx_queue; +struct stmmac_rx_queue; + /* 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 (*jumbo_frm)(struct stmmac_tx_queue *tx_q, 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); + void (*refill_desc3)(struct stmmac_rx_queue *rx_q, struct dma_desc *p); + void (*clean_desc3)(struct stmmac_tx_queue *tx_q, struct dma_desc *p); }; #define stmmac_mode_init(__priv, __args...) \ @@ -640,6 +664,7 @@ extern const struct stmmac_mmc_ops dwxgmac_mmc_ops; #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */ #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */ +int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr); int stmmac_hwif_init(struct stmmac_priv *priv); #endif /* __STMMAC_HWIF_H__ */ |