[OpenWrt-Devel] [PATCH V4] b53: define registers available and needed on BCM5301X

[Rafał Miłecki]

They are also present on some BCM63xx switches.

Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
---
V4: Fix description of B53_GMII_PORT_OVERRIDE_CTRL
    Use GMII_PO_*
    Fix description of B53_BRCM_HDR
---
 .../generic/files/drivers/net/phy/b53/b53_regs.h   | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h b/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h
index 4899cc4..7e50bb4 100644
--- a/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h
@@ -50,6 +50,9 @@
 /* Jumbo Frame Registers */
 #define B53_JUMBO_PAGE			0x40
 
+/* CFP Configuration Registers Page */
+#define B53_CFP_PAGE			0xa1
+
 /*************************************************************************
  * Control Page registers
  *************************************************************************/
@@ -99,6 +102,25 @@
 #define B53_MC_FLOOD_MASK		0x34
 #define B53_IPMC_FLOOD_MASK		0x36
 
+/*
+ * Override Ports 0-7 State on devices with xMII interfaces (8 bit)
+ *
+ * For port 8 still use B53_PORT_OVERRIDE_CTRL
+ * Please note that not all ports are available on every hardware, e.g. BCM5301X
+ * don't include overriding port 6, BCM63xx also have some limitations.
+ */
+#define B53_GMII_PORT_OVERRIDE_CTRL(i)	(0x58 + i)
+#define   GMII_PO_LINK			BIT(0)
+#define   GMII_PO_FULL_DUPLEX		BIT(1) /* 0 = Half Duplex */
+#define   GMII_PO_SPEED_S		2
+#define   GMII_PO_SPEED_10M		(0 << GMII_PO_SPEED_S)
+#define   GMII_PO_SPEED_100M		(1 << GMII_PO_SPEED_S)
+#define   GMII_PO_SPEED_1000M		(2 << GMII_PO_SPEED_S)
+#define   GMII_PO_RX_FLOW		BIT(4)
+#define   GMII_PO_TX_FLOW		BIT(5)
+#define   GMII_PO_EN			BIT(6) /* Use the register contents */
+#define   GMII_PO_SPEED_2000M		BIT(7) /* BCM5301X only, requires setting 1000M */
+
 /* Software reset register (8 bit) */
 #define B53_SOFTRESET			0x79
 
@@ -156,6 +178,10 @@
 #define   GC_FRM_MGMT_PORT_04		0x00
 #define   GC_FRM_MGMT_PORT_MII		0x80
 
+/* Broadcom Header control register (8 bit) */
+#define B53_BRCM_HDR			0x03
+#define   BRCM_HDR_EN			BIT(0) /* Enable tagging on IMP port */
+
 /* Device ID register (8 or 32 bit) */
 #define B53_DEVICE_ID			0x30
 
@@ -310,4 +336,11 @@
 #define   JMS_MIN_SIZE			1518
 #define   JMS_MAX_SIZE			9724
 
+/*************************************************************************
+ * CFP Configuration Page Registers
+ *************************************************************************/
+
+/* CFP Control Register with ports map (8 bit) */
+#define B53_CFP_CTRL			0x00
+
 #endif /* !__B53_REGS_H */
-- 
1.8.4.5
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