Commit e2dc7bfd authored by Diogo Ivo's avatar Diogo Ivo Committed by Paolo Abeni
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net: ti: icssg-prueth: Move common functions into a separate file 



In order to allow code sharing between Silicon Revisions 1.0 and 2.0
move all functions that can be shared into a common file. This commit
introduces no functional changes.

Signed-off-by: default avatarDiogo Ivo <diogo.ivo@siemens.com>
Reviewed-by: default avatarMD Danish Anwar <danishanwar@ti.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent e1900d7b

drivers/net/ethernet/ti/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ obj-$(CONFIG_TI_K3_AM65_CPTS) += am65-cpts.o 


obj-$(CONFIG_TI_ICSSG_PRUETH) += icssg-prueth.o

icssg-prueth-y := icssg/icssg_prueth.o \

		  icssg/icssg_common.o \

		  icssg/icssg_classifier.o \

		  icssg/icssg_queues.o \

		  icssg/icssg_config.o \

drivers/net/ethernet/ti/icssg/icssg_common.c

0 → 100644
+1198 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/net/ethernet/ti/icssg/icssg_prueth.c

+0 −1183

File changed.

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drivers/net/ethernet/ti/icssg/icssg_prueth.h

+59 −0
Original line number Diff line number Diff line
@@ -55,6 +55,8 @@ 
#define ICSSG_NUM_STANDARD_STATS 31

#define ICSSG_NUM_ETHTOOL_STATS (ICSSG_NUM_STATS - ICSSG_NUM_STANDARD_STATS)



#define IEP_DEFAULT_CYCLE_TIME_NS	1000000	/* 1 ms */



/* Firmware status codes */

#define ICSS_HS_FW_READY 0x55555555

#define ICSS_HS_FW_DEAD 0xDEAD0000	/* lower 16 bits contain error code */
@@ -188,6 +190,12 @@ struct prueth_pdata { 
	u32	quirk_10m_link_issue:1;

};



struct icssg_firmwares {

	char *pru;

	char *rtu;

	char *txpru;

};



/**

 * struct prueth - PRUeth structure

 * @dev: device
@@ -257,6 +265,7 @@ static inline int prueth_emac_slice(struct prueth_emac *emac) 
}



extern const struct ethtool_ops icssg_ethtool_ops;

extern const struct dev_pm_ops prueth_dev_pm_ops;



/* Classifier helpers */

void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac);
@@ -285,4 +294,54 @@ u32 icssg_queue_level(struct prueth *prueth, int queue); 
void emac_stats_work_handler(struct work_struct *work);

void emac_update_hardware_stats(struct prueth_emac *emac);

int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name);



/* Common functions */

void prueth_cleanup_rx_chns(struct prueth_emac *emac,

			    struct prueth_rx_chn *rx_chn,

			    int max_rflows);

void prueth_cleanup_tx_chns(struct prueth_emac *emac);

void prueth_ndev_del_tx_napi(struct prueth_emac *emac, int num);

void prueth_xmit_free(struct prueth_tx_chn *tx_chn,

		      struct cppi5_host_desc_t *desc);

int emac_tx_complete_packets(struct prueth_emac *emac, int chn,

			     int budget);

int prueth_ndev_add_tx_napi(struct prueth_emac *emac);

int prueth_init_tx_chns(struct prueth_emac *emac);

int prueth_init_rx_chns(struct prueth_emac *emac,

			struct prueth_rx_chn *rx_chn,

			char *name, u32 max_rflows,

			u32 max_desc_num);

int prueth_dma_rx_push(struct prueth_emac *emac,

		       struct sk_buff *skb,

		       struct prueth_rx_chn *rx_chn);

void emac_rx_timestamp(struct prueth_emac *emac,

		       struct sk_buff *skb, u32 *psdata);

enum netdev_tx emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev);

irqreturn_t prueth_rx_irq(int irq, void *dev_id);

void prueth_emac_stop(struct prueth_emac *emac);

void prueth_cleanup_tx_ts(struct prueth_emac *emac);

int emac_napi_rx_poll(struct napi_struct *napi_rx, int budget);

int prueth_prepare_rx_chan(struct prueth_emac *emac,

			   struct prueth_rx_chn *chn,

			   int buf_size);

void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num,

			  bool free_skb);

void prueth_reset_rx_chan(struct prueth_rx_chn *chn,

			  int num_flows, bool disable);

void emac_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue);

int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd);

void emac_ndo_get_stats64(struct net_device *ndev,

			  struct rtnl_link_stats64 *stats);

int emac_ndo_get_phys_port_name(struct net_device *ndev, char *name,

				size_t len);

int prueth_node_port(struct device_node *eth_node);

int prueth_node_mac(struct device_node *eth_node);

void prueth_netdev_exit(struct prueth *prueth,

			struct device_node *eth_node);

int prueth_get_cores(struct prueth *prueth, int slice);

void prueth_put_cores(struct prueth *prueth, int slice);



/* Revision specific helper */

u64 icssg_ts_to_ns(u32 hi_sw, u32 hi, u32 lo, u32 cycle_time_ns);



#endif /* __NET_TI_ICSSG_PRUETH_H */