Commit 8623dea2 authored by Diogo Ivo's avatar Diogo Ivo Committed by Paolo Abeni
Browse files

net: ti: icssg-prueth: Add SR1.0-specific description bits 

Add a field to distinguish between SR1.0 and SR2.0 in the driver
as well as the necessary structures to program SR1.0.

Based on the work of Roger Quadros in TI's 5.10 SDK [1].

[1]: https://git.ti.com/cgit/ti-linux-kernel/ti-linux-kernel/tree/?h=ti-linux-5.10.y



Co-developed-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarDiogo Ivo <diogo.ivo@siemens.com>
Reviewed-by: default avatarRoger Quadros <rogerq@kernel.org>
Reviewed-by: default avatarMD Danish Anwar <danishanwar@ti.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 6d6a5751

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

+13 −1
Original line number Diff line number Diff line
@@ -129,6 +129,7 @@ struct prueth_rx_chn { 


/* data for each emac port */

struct prueth_emac {

	bool is_sr1;

	bool fw_running;

	struct prueth *prueth;

	struct net_device *ndev;
@@ -157,6 +158,10 @@ struct prueth_emac { 
	int rx_flow_id_base;

	int tx_ch_num;



	/* SR1.0 Management channel */

	struct prueth_rx_chn rx_mgm_chn;

	int rx_mgm_flow_id_base;



	spinlock_t lock;	/* serialize access */



	/* TX HW Timestamping */
@@ -167,7 +172,7 @@ struct prueth_emac { 


	u8 cmd_seq;

	/* shutdown related */

	u32 cmd_data[4];

	__le32 cmd_data[4];

	struct completion cmd_complete;

	/* Mutex to serialize access to firmware command interface */

	struct mutex cmd_lock;
@@ -251,6 +256,13 @@ struct emac_tx_ts_response { 
	u32 hi_ts;

};



struct emac_tx_ts_response_sr1 {

	__le32 lo_ts;

	__le32 hi_ts;

	__le32 reserved;

	__le32 cookie;

};



/* get PRUSS SLICE number from prueth_emac */

static inline int prueth_emac_slice(struct prueth_emac *emac)

{