diff mbox series

[net-next,1/8] net: stmmac: add IP-specific callbacks for auxiliary snapshot

Message ID 20230616100409.164583-2-alexis.lothore@bootlin.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series net: stmmac: enable timestamp snapshots for DWMAC1000 | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 35 this patch: 35
netdev/cc_maintainers success CCed 11 of 11 maintainers
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 35 this patch: 35
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 20 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Alexis Lothoré (eBPF Foundation) June 16, 2023, 10:04 a.m. UTC 
From: Alexis Lothoré <alexis.lothore@bootlin.com>

Since auxiliary snapshots configuration registers may be different
depending the DWMAC IP, we need a specific set of callbacks to
- configure timestamp snapshot triggers
- clear the snapshots FIFO

Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com>
---
 drivers/net/ethernet/stmicro/stmmac/hwif.h | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 6ee7cf07cfd7..d0b2f13510aa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -419,6 +419,10 @@  struct stmmac_ops {
 	void (*fpe_send_mpacket)(void __iomem *ioaddr,
 				 enum stmmac_mpacket_type type);
 	int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev);
+	/* Auxiliary snapshots */
+	void (*extts_configure)(void __iomem *ioaddr, int ext_snapshot_num,
+				bool on, struct net_device *dev);
+	int (*clear_snapshot_fifo)(void __iomem *ioaddr);
 };
 
 #define stmmac_core_init(__priv, __args...) \
@@ -523,6 +527,10 @@  struct stmmac_ops {
 	stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args)
 #define stmmac_fpe_irq_status(__priv, __args...) \
 	stmmac_do_callback(__priv, mac, fpe_irq_status, __args)
+#define stmmac_extts_configure(__priv, __args...) \
+	stmmac_do_void_callback(__priv, mac, extts_configure, __args)
+#define stmmac_clear_snapshot_fifo(__priv, __args...) \
+	stmmac_do_callback(__priv, mac, clear_snapshot_fifo, __args)
 
 /* PTP and HW Timer helpers */
 struct stmmac_hwtimestamp {