Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 194 insertions, 0 deletions

diff --git a/src/seastar/dpdk/drivers/net/e1000/igb_regs.h b/src/seastar/dpdk/drivers/net/e1000/igb_regs.h
new file mode 100644
index 000000000..cacd49c7d
--- /dev/null
+++ b/src/seastar/dpdk/drivers/net/e1000/igb_regs.h
@@ -0,0 +1,194 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015 Intel Corporation
+ */
+#ifndef _IGB_REGS_H_
+#define _IGB_REGS_H_
+
+#include "e1000_ethdev.h"
+
+struct reg_info {
+	uint32_t base_addr;
+	uint32_t count;
+	uint32_t stride;
+	const char *name;
+};
+
+static const struct reg_info igb_regs_general[] = {
+	{E1000_CTRL, 1, 1, "E1000_CTRL"},
+	{E1000_STATUS, 1, 1, "E1000_STATUS"},
+	{E1000_CTRL_EXT, 1, 1, "E1000_CTRL_EXT"},
+	{E1000_MDIC, 1, 1, "E1000_MDIC"},
+	{E1000_SCTL, 1, 1, "E1000_SCTL"},
+	{E1000_CONNSW, 1, 1, "E1000_CONNSW"},
+	{E1000_VET, 1, 1, "E1000_VET"},
+	{E1000_LEDCTL, 1, 1, "E1000_LEDCTL"},
+	{E1000_PBA, 1, 1, "E1000_PBA"},
+	{E1000_PBS, 1, 1, "E1000_PBS"},
+	{E1000_FRTIMER, 1, 1, "E1000_FRTIMER"},
+	{E1000_TCPTIMER, 1, 1, "E1000_TCPTIMER"},
+	{0, 0, 0, ""}
+};
+
+static const struct reg_info igb_regs_nvm[] = {
+	{E1000_EECD, 1, 1, "E1000_EECD"},
+	{0, 0, 0, ""}
+};
+
+static const struct reg_info igb_regs_interrupt[] = {
+	{E1000_EICS, 1, 1, "E1000_EICS"},
+	{E1000_EIMS, 1, 1, "E1000_EIMS"},
+	{E1000_EIMC, 1, 1, "E1000_EIMC"},
+	{E1000_EIAC, 1, 1, "E1000_EIAC"},
+	{E1000_EIAM, 1, 1, "E1000_EIAM"},
+	{E1000_ICS, 1, 1, "E1000_ICS"},
+	{E1000_IMS, 1, 1, "E1000_IMS"},
+	{E1000_IMC, 1, 1, "E1000_IMC"},
+	{E1000_IAC, 1, 1, "E1000_IAC"},
+	{E1000_IAM,  1, 1, "E1000_IAM"},
+	{E1000_IMIRVP, 1, 1, "E1000_IMIRVP"},
+	{E1000_EITR(0), 10, 4, "E1000_EITR"},
+	{E1000_IMIR(0), 8, 4, "E1000_IMIR"},
+	{E1000_IMIREXT(0), 8, 4, "E1000_IMIREXT"},
+	{0, 0, 0, ""}
+};
+
+static const struct reg_info igb_regs_fctl[] = {
+	{E1000_FCAL, 1, 1, "E1000_FCAL"},
+	{E1000_FCAH, 1, 1, "E1000_FCAH"},
+	{E1000_FCTTV, 1, 1, "E1000_FCTTV"},
+	{E1000_FCRTL, 1, 1, "E1000_FCRTL"},
+	{E1000_FCRTH, 1, 1, "E1000_FCRTH"},
+	{E1000_FCRTV, 1, 1, "E1000_FCRTV"},
+	{0, 0, 0, ""}
+};
+
+static const struct reg_info igb_regs_rxdma[] = {
+	{E1000_RDBAL(0), 4, 0x100, "E1000_RDBAL"},
+	{E1000_RDBAH(0), 4, 0x100, "E1000_RDBAH"},
+	{E1000_RDLEN(0), 4, 0x100, "E1000_RDLEN"},
+	{E1000_RDH(0), 4, 0x100, "E1000_RDH"},
+	{E1000_RDT(0), 4, 0x100, "E1000_RDT"},
+	{E1000_RXCTL(0), 4, 0x100, "E1000_RXCTL"},
+	{E1000_SRRCTL(0), 4, 0x100, "E1000_SRRCTL"},
+	{E1000_DCA_RXCTRL(0), 4, 0x100, "E1000_DCA_RXCTRL"},
+	{0, 0, 0, ""}
+};
+
+static const struct reg_info igb_regs_rx[] = {
+	{E1000_RCTL, 1, 1, "E1000_RCTL"},
+	{E1000_RXCSUM, 1, 1, "E1000_RXCSUM"},
+	{E1000_RLPML, 1, 1, "E1000_RLPML"},
+	{E1000_RFCTL, 1, 1, "E1000_RFCTL"},
+	{E1000_MRQC, 1, 1, "E1000_MRQC"},
+	{E1000_VT_CTL, 1, 1, "E1000_VT_CTL"},
+	{E1000_RAL(0), 16, 8, "E1000_RAL"},
+	{E1000_RAH(0), 16, 8, "E1000_RAH"},
+	{0, 0, 0, ""}
+};
+
+static const struct reg_info igb_regs_tx[] = {
+	{E1000_TCTL, 1, 1, "E1000_TCTL"},
+	{E1000_TCTL_EXT, 1, 1, "E1000_TCTL_EXT"},
+	{E1000_TIPG, 1, 1, "E1000_TIPG"},
+	{E1000_DTXCTL, 1, 1, "E1000_DTXCTL"},
+	{E1000_TDBAL(0), 4, 0x100, "E1000_TDBAL"},
+	{E1000_TDBAH(0), 4, 0x100, "E1000_TDBAH"},
+	{E1000_TDLEN(0), 4, 0x100, "E1000_TDLEN"},
+	{E1000_TDH(0), 4, 0x100, "E1000_TDLEN"},
+	{E1000_TDT(0), 4, 0x100, "E1000_TDT"},
+	{E1000_TXDCTL(0), 4, 0x100, "E1000_TXDCTL"},
+	{E1000_TDWBAL(0), 4, 0x100, "E1000_TDWBAL"},
+	{E1000_TDWBAH(0), 4, 0x100, "E1000_TDWBAH"},
+	{E1000_DCA_TXCTRL(0), 4, 0x100, "E1000_DCA_TXCTRL"},
+	{E1000_TDFH, 1, 1, "E1000_TDFH"},
+	{E1000_TDFT, 1, 1, "E1000_TDFT"},
+	{E1000_TDFHS, 1, 1, "E1000_TDFHS"},
+	{E1000_TDFPC, 1, 1, "E1000_TDFPC"},
+	{0, 0, 0, ""}
+};
+
+static const struct reg_info igb_regs_wakeup[] = {
+	{E1000_WUC, 1, 1, "E1000_WUC"},
+	{E1000_WUFC, 1, 1, "E1000_WUFC"},
+	{E1000_WUS, 1, 1, "E1000_WUS"},
+	{E1000_IPAV, 1, 1, "E1000_IPAV"},
+	{E1000_WUPL, 1, 1, "E1000_WUPL"},
+	{E1000_IP4AT_REG(0), 4, 8, "E1000_IP4AT_REG"},
+	{E1000_IP6AT_REG(0), 4, 4, "E1000_IP6AT_REG"},
+	{E1000_WUPM_REG(0), 4, 4, "E1000_WUPM_REG"},
+	{E1000_FFMT_REG(0), 4, 8, "E1000_FFMT_REG"},
+	{E1000_FFVT_REG(0), 4, 8, "E1000_FFVT_REG"},
+	{E1000_FFLT_REG(0), 4, 8, "E1000_FFLT_REG"},
+	{0, 0, 0, ""}
+};
+
+static const struct reg_info igb_regs_mac[] = {
+	{E1000_PCS_CFG0, 1, 1, "E1000_PCS_CFG0"},
+	{E1000_PCS_LCTL, 1, 1, "E1000_PCS_LCTL"},
+	{E1000_PCS_LSTAT, 1, 1, "E1000_PCS_LSTAT"},
+	{E1000_PCS_ANADV, 1, 1, "E1000_PCS_ANADV"},
+	{E1000_PCS_LPAB, 1, 1, "E1000_PCS_LPAB"},
+	{E1000_PCS_NPTX, 1, 1, "E1000_PCS_NPTX"},
+	{E1000_PCS_LPABNP, 1, 1, "E1000_PCS_LPABNP"},
+	{0, 0, 0, ""}
+};
+
+static const struct reg_info *igb_regs[] = {
+				igb_regs_general,
+				igb_regs_nvm,
+				igb_regs_interrupt,
+				igb_regs_fctl,
+				igb_regs_rxdma,
+				igb_regs_rx,
+				igb_regs_tx,
+				igb_regs_wakeup,
+				igb_regs_mac,
+				NULL};
+
+/* FIXME: reading igb_regs_interrupt results side-effect which doesn't
+ * work with VFIO; re-install igb_regs_interrupt once issue is resolved.
+ */
+static const struct reg_info *igbvf_regs[] = {
+				igb_regs_general,
+				igb_regs_rxdma,
+				igb_regs_tx,
+				NULL};
+
+static inline int
+igb_read_regs(struct e1000_hw *hw, const struct reg_info *reg,
+	uint32_t *reg_buf)
+{
+	unsigned int i;
+
+	for (i = 0; i < reg->count; i++) {
+		reg_buf[i] = E1000_READ_REG(hw,
+				reg->base_addr + i * reg->stride);
+	}
+	return reg->count;
+};
+
+static inline int
+igb_reg_group_count(const struct reg_info *regs)
+{
+	int count = 0;
+	int i = 0;
+
+	while (regs[i].count)
+		count += regs[i++].count;
+	return count;
+};
+
+static inline int
+igb_read_regs_group(struct rte_eth_dev *dev, uint32_t *reg_buf,
+		const struct reg_info *regs)
+{
+	int count = 0;
+	int i = 0;
+	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+	while (regs[i].count)
+		count += igb_read_regs(hw, &regs[i++], &reg_buf[count]);
+	return count;
+};
+
+#endif /* _IGB_REGS_H_ */