GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) LOTUS. All rights reserved.
+ */
+
+
+#define BSPETH_FEMAC
+
+#include "bspeth.h"
+#include "mac.h"
+
+static u32 _set_linkstat(struct bspeth_netdev_local *ld, u32 mode)
+{
+	u32 old;
+
+	old = bspeth_readl_bits(ld, ud_reg_name(MAC_PORTSET), BITS_MACSTAT);
+	bspeth_writel_bits(ld, mode, ud_reg_name(MAC_PORTSET), BITS_MACSTAT);
+
+	return old;
+}
+
+static u32 _set_negmode(struct bspeth_netdev_local *ld, u32 mode)
+{
+	u32 old;
+
+	old = bspeth_readl_bits(ld, ud_reg_name(MAC_PORTSEL), BITS_NEGMODE);
+	bspeth_writel_bits(ld, mode, ud_reg_name(MAC_PORTSEL), BITS_NEGMODE);
+
+	return old;
+}
+
+static u32 _get_negmode(struct bspeth_netdev_local *ld)
+{
+	u32 val;
+
+	val = bspeth_readl_bits(ld, ud_reg_name(MAC_PORTSEL), BITS_NEGMODE);
+	return val;
+}
+
+void bspeth_set_linkstat(struct bspeth_netdev_local *ld, u32 mode)
+{
+	local_lock(ld);
+	(void)_set_linkstat(ld, mode);
+	local_unlock(ld);
+}
+
+u32 bspeth_get_linkstat(struct bspeth_netdev_local *ld)
+{
+	u32 val;
+
+	local_lock(ld);
+	val = bspeth_readl_bits(ld, ud_reg_name(MAC_RO_STAT), BITS_MACSTAT);
+	local_unlock(ld);
+	return val;
+}
+
+void bspeth_set_mac_leadcode_cnt_limit(struct bspeth_netdev_local *ld, u32 cnt)
+{
+	local_lock(ld);
+	(void)bspeth_readl_bits(ld, ud_reg_name(MAC_TX_IPGCTRL),
+						   BITS_PRE_CNT_LIMIT);
+	bspeth_writel_bits(ld, cnt, ud_reg_name(MAC_TX_IPGCTRL),
+					  BITS_PRE_CNT_LIMIT);
+	local_unlock(ld);
+}
+
+void bspeth_set_mac_trans_interval_bits(struct bspeth_netdev_local *ld, u32 nbits)
+{
+	u32 linkstat, negmode;
+
+	local_lock(ld);
+
+	negmode = _set_negmode(ld, BSPETH_NEGMODE_CPUSET);
+	linkstat = _set_linkstat(ld, 0);
+	mdelay(1);
+
+	(void)bspeth_readl_bits(ld, ud_reg_name(MAC_TX_IPGCTRL), BITS_IPG);
+	bspeth_writel_bits(ld, nbits, ud_reg_name(MAC_TX_IPGCTRL), BITS_IPG);
+	udelay(100); /* delay 100us */
+
+	_set_negmode(ld, negmode);
+	_set_linkstat(ld, linkstat);
+
+	local_unlock(ld);
+}
+
+void bspeth_set_mac_fc_interval(struct bspeth_netdev_local *ld, u32 para)
+{
+	local_lock(ld);
+	(void)bspeth_readl_bits(ld, ud_reg_name(MAC_TX_IPGCTRL), BITS_FC_INTER);
+	bspeth_writel_bits(ld, para, ud_reg_name(MAC_TX_IPGCTRL), BITS_FC_INTER);
+	local_unlock(ld);
+}
+
+void bspeth_set_negmode(struct bspeth_netdev_local *ld, u32 mode)
+{
+	local_lock(ld);
+	_set_negmode(ld, mode);
+	local_unlock(ld);
+}
+
+u32 bspeth_get_negmode(struct bspeth_netdev_local *ld)
+{
+	u32 val;
+
+	local_lock(ld);
+	val = _get_negmode(ld);
+	local_unlock(ld);
+	return val;
+}
+
+void bspeth_set_mii_mode(struct bspeth_netdev_local *ld, u32 mode)
+{
+	local_lock(ld);
+	(void)bspeth_readl_bits(ld, ud_reg_name(MAC_PORTSEL), BITS_MII_MODE);
+	bspeth_writel_bits(ld, mode, ud_reg_name(MAC_PORTSEL), BITS_MII_MODE);
+	local_unlock(ld);
+}