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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: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Diogo Ivo <diogo.ivo@siemens.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
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 11:48:15 +01:00 committed by Paolo Abeni
parent 6d6a5751cd
commit 8623dea207
1 changed files with 13 additions and 1 deletions
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14
drivers/net/ethernet/ti/icssg/icssg_prueth.h
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@ -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)
{