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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: Diogo Ivo <diogo.ivo@siemens.com>
Reviewed-by: MD Danish Anwar <danishanwar@ti.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Diogo Ivo 2024-04-03 11:48:13 +01:00 committed by Paolo Abeni
parent e1900d7ba9
commit e2dc7bfd67
4 changed files with 1258 additions and 1183 deletions
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1
drivers/net/ethernet/ti/Makefile
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@ -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 \

1198
drivers/net/ethernet/ti/icssg/icssg_common.c Normal file
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File diff suppressed because it is too large Load Diff

1183
drivers/net/ethernet/ti/icssg/icssg_prueth.c
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File diff suppressed because it is too large Load Diff

59
drivers/net/ethernet/ti/icssg/icssg_prueth.h
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@ -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 */