[PATCH net-next 3/5] net: lan966x: Add registers used to configure the PTP pin

Horatiu Vultur
2022-04-24T14:59:42Z

Add registers that are used to configure the PTP pins. These registers
are used to enable the interrupts per PTP pin and to set the waveform
generated by the pin.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
---
.../ethernet/microchip/lan966x/lan966x_regs.h | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)

diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
index 2f59285bef29..8265ad89f0bc 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
@@ -684,6 +684,24 @@ enum lan966x_target {
/* FDMA:FDMA:FDMA_ERRORS */
#define FDMA_ERRORS __REG(TARGET_FDMA, 0, 1, 8, 0, 1, 428, 412, 0, 1, 4)

+/* PTP:PTP_CFG:PTP_PIN_INTR */
+#define PTP_PIN_INTR __REG(TARGET_PTP, 0, 1, 512, 0, 1, 16, 0, 0, 1, 4)
+
+#define PTP_PIN_INTR_INTR_PTP GENMASK(7, 0)
+#define PTP_PIN_INTR_INTR_PTP_SET(x)\
+ FIELD_PREP(PTP_PIN_INTR_INTR_PTP, x)
+#define PTP_PIN_INTR_INTR_PTP_GET(x)\
+ FIELD_GET(PTP_PIN_INTR_INTR_PTP, x)
+
+/* PTP:PTP_CFG:PTP_PIN_INTR_ENA */
+#define PTP_PIN_INTR_ENA __REG(TARGET_PTP, 0, 1, 512, 0, 1, 16, 4, 0, 1, 4)
+
+#define PTP_PIN_INTR_ENA_INTR_ENA GENMASK(7, 0)
+#define PTP_PIN_INTR_ENA_INTR_ENA_SET(x)\
+ FIELD_PREP(PTP_PIN_INTR_ENA_INTR_ENA, x)
+#define PTP_PIN_INTR_ENA_INTR_ENA_GET(x)\
+ FIELD_GET(PTP_PIN_INTR_ENA_INTR_ENA, x)
+
/* PTP:PTP_CFG:PTP_DOM_CFG */
#define PTP_DOM_CFG __REG(TARGET_PTP, 0, 1, 512, 0, 1, 16, 12, 0, 1, 4)

@@ -717,6 +735,12 @@ enum lan966x_target {
#define PTP_PIN_CFG_PIN_SYNC_GET(x)\
FIELD_GET(PTP_PIN_CFG_PIN_SYNC, x)

+#define PTP_PIN_CFG_PIN_SELECT GENMASK(23, 21)
+#define PTP_PIN_CFG_PIN_SELECT_SET(x)\
+ FIELD_PREP(PTP_PIN_CFG_PIN_SELECT, x)
+#define PTP_PIN_CFG_PIN_SELECT_GET(x)\
+ FIELD_GET(PTP_PIN_CFG_PIN_SELECT, x)
+
#define PTP_PIN_CFG_PIN_DOM GENMASK(17, 16)
#define PTP_PIN_CFG_PIN_DOM_SET(x)\
FIELD_PREP(PTP_PIN_CFG_PIN_DOM, x)
@@ -744,6 +768,22 @@ enum lan966x_target {
#define PTP_TOD_NSEC_TOD_NSEC_GET(x)\
FIELD_GET(PTP_TOD_NSEC_TOD_NSEC, x)

+/* PTP:PTP_PINS:WF_HIGH_PERIOD */
+#define PTP_WF_HIGH_PERIOD(g) __REG(TARGET_PTP,\
+ 0, 1, 0, g, 8, 64, 24, 0, 1, 4)
+
+#define PTP_WF_HIGH_PERIOD_PIN_WFH(x) ((x) & GENMASK(29, 0))
+#define PTP_WF_HIGH_PERIOD_PIN_WFH_M GENMASK(29, 0)
+#define PTP_WF_HIGH_PERIOD_PIN_WFH_X(x) ((x) & GENMASK(29, 0))
+
+/* PTP:PTP_PINS:WF_LOW_PERIOD */
+#define PTP_WF_LOW_PERIOD(g) __REG(TARGET_PTP,\
+ 0, 1, 0, g, 8, 64, 28, 0, 1, 4)
+
+#define PTP_WF_LOW_PERIOD_PIN_WFL(x) ((x) & GENMASK(29, 0))
+#define PTP_WF_LOW_PERIOD_PIN_WFL_M GENMASK(29, 0)
+#define PTP_WF_LOW_PERIOD_PIN_WFL_X(x) ((x) & GENMASK(29, 0))
+
/* PTP:PTP_TS_FIFO:PTP_TWOSTEP_CTRL */
#define PTP_TWOSTEP_CTRL __REG(TARGET_PTP, 0, 1, 612, 0, 1, 12, 0, 0, 1, 4)

--
2.33.0