From: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Date: Fri, 6 May 2016 07:43:19 +0000 (+0530)
Subject: net/cxgbe: support register dump
X-Git-Tag: spdx-start~6560
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=17ba077c5c54c054c46bc0410e8902814c1e9a32;p=dpdk.git

net/cxgbe: support register dump

Add operations to get register dump.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
---

diff --git a/doc/guides/nics/overview.rst b/doc/guides/nics/overview.rst
index a9c38c0e99..ea79fcc862 100644
--- a/doc/guides/nics/overview.rst
+++ b/doc/guides/nics/overview.rst
@@ -131,7 +131,7 @@ Most of these differences are summarized below.
    Extended stats                   Y   Y Y Y Y Y Y Y Y Y Y Y Y Y Y                   Y Y
    Stats per queue              Y                   Y Y     Y Y Y Y Y Y         Y Y   Y   Y Y
    EEPROM dump                  Y               Y   Y Y
-   Registers dump                               Y Y Y Y Y Y
+   Registers dump               Y               Y Y Y Y Y Y
    Multiprocess aware                   Y Y Y Y     Y Y Y Y Y Y Y Y Y Y       Y Y Y
    BSD nic_uio                  Y Y   Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y                       Y Y
    Linux UIO              Y Y   Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y             Y Y       Y Y
diff --git a/drivers/net/cxgbe/base/common.h b/drivers/net/cxgbe/base/common.h
index 853edd8070..11f139c96c 100644
--- a/drivers/net/cxgbe/base/common.h
+++ b/drivers/net/cxgbe/base/common.h
@@ -49,6 +49,10 @@ enum {
 	MAX_NPORTS     = 4,     /* max # of ports */
 };
 
+enum {
+	T5_REGMAP_SIZE = (332 * 1024),
+};
+
 enum {
 	MEMWIN0_APERTURE = 2048,
 	MEMWIN0_BASE     = 0x1b800,
@@ -398,6 +402,8 @@ int t4_init_sge_params(struct adapter *adapter);
 int t4_init_tp_params(struct adapter *adap);
 int t4_filter_field_shift(const struct adapter *adap, unsigned int filter_sel);
 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
+unsigned int t4_get_regs_len(struct adapter *adap);
+void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size);
 int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
 int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
 int t4_seeprom_wp(struct adapter *adapter, int enable);
diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c
index ff8594ad05..7e79adf6d3 100644
--- a/drivers/net/cxgbe/base/t4_hw.c
+++ b/drivers/net/cxgbe/base/t4_hw.c
@@ -569,6 +569,852 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
 				       FW_CMD_MAX_TIMEOUT);
 }
 
+/**
+ * t4_get_regs_len - return the size of the chips register set
+ * @adapter: the adapter
+ *
+ * Returns the size of the chip's BAR0 register space.
+ */
+unsigned int t4_get_regs_len(struct adapter *adapter)
+{
+	unsigned int chip_version = CHELSIO_CHIP_VERSION(adapter->params.chip);
+
+	switch (chip_version) {
+	case CHELSIO_T5:
+		return T5_REGMAP_SIZE;
+	}
+
+	dev_err(adapter,
+		"Unsupported chip version %d\n", chip_version);
+	return 0;
+}
+
+/**
+ * t4_get_regs - read chip registers into provided buffer
+ * @adap: the adapter
+ * @buf: register buffer
+ * @buf_size: size (in bytes) of register buffer
+ *
+ * If the provided register buffer isn't large enough for the chip's
+ * full register range, the register dump will be truncated to the
+ * register buffer's size.
+ */
+void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
+{
+	static const unsigned int t5_reg_ranges[] = {
+		0x1008, 0x10c0,
+		0x10cc, 0x10f8,
+		0x1100, 0x1100,
+		0x110c, 0x1148,
+		0x1180, 0x1184,
+		0x1190, 0x1194,
+		0x11a0, 0x11a4,
+		0x11b0, 0x11b4,
+		0x11fc, 0x123c,
+		0x1280, 0x173c,
+		0x1800, 0x18fc,
+		0x3000, 0x3028,
+		0x3060, 0x30b0,
+		0x30b8, 0x30d8,
+		0x30e0, 0x30fc,
+		0x3140, 0x357c,
+		0x35a8, 0x35cc,
+		0x35ec, 0x35ec,
+		0x3600, 0x5624,
+		0x56cc, 0x56ec,
+		0x56f4, 0x5720,
+		0x5728, 0x575c,
+		0x580c, 0x5814,
+		0x5890, 0x589c,
+		0x58a4, 0x58ac,
+		0x58b8, 0x58bc,
+		0x5940, 0x59c8,
+		0x59d0, 0x59dc,
+		0x59fc, 0x5a18,
+		0x5a60, 0x5a70,
+		0x5a80, 0x5a9c,
+		0x5b94, 0x5bfc,
+		0x6000, 0x6020,
+		0x6028, 0x6040,
+		0x6058, 0x609c,
+		0x60a8, 0x614c,
+		0x7700, 0x7798,
+		0x77c0, 0x78fc,
+		0x7b00, 0x7b58,
+		0x7b60, 0x7b84,
+		0x7b8c, 0x7c54,
+		0x7d00, 0x7d38,
+		0x7d40, 0x7d80,
+		0x7d8c, 0x7ddc,
+		0x7de4, 0x7e04,
+		0x7e10, 0x7e1c,
+		0x7e24, 0x7e38,
+		0x7e40, 0x7e44,
+		0x7e4c, 0x7e78,
+		0x7e80, 0x7edc,
+		0x7ee8, 0x7efc,
+		0x8dc0, 0x8de0,
+		0x8df8, 0x8e04,
+		0x8e10, 0x8e84,
+		0x8ea0, 0x8f84,
+		0x8fc0, 0x9058,
+		0x9060, 0x9060,
+		0x9068, 0x90f8,
+		0x9400, 0x9408,
+		0x9410, 0x9470,
+		0x9600, 0x9600,
+		0x9608, 0x9638,
+		0x9640, 0x96f4,
+		0x9800, 0x9808,
+		0x9820, 0x983c,
+		0x9850, 0x9864,
+		0x9c00, 0x9c6c,
+		0x9c80, 0x9cec,
+		0x9d00, 0x9d6c,
+		0x9d80, 0x9dec,
+		0x9e00, 0x9e6c,
+		0x9e80, 0x9eec,
+		0x9f00, 0x9f6c,
+		0x9f80, 0xa020,
+		0xd004, 0xd004,
+		0xd010, 0xd03c,
+		0xdfc0, 0xdfe0,
+		0xe000, 0x1106c,
+		0x11074, 0x11088,
+		0x1109c, 0x1117c,
+		0x11190, 0x11204,
+		0x19040, 0x1906c,
+		0x19078, 0x19080,
+		0x1908c, 0x190e8,
+		0x190f0, 0x190f8,
+		0x19100, 0x19110,
+		0x19120, 0x19124,
+		0x19150, 0x19194,
+		0x1919c, 0x191b0,
+		0x191d0, 0x191e8,
+		0x19238, 0x19290,
+		0x193f8, 0x19428,
+		0x19430, 0x19444,
+		0x1944c, 0x1946c,
+		0x19474, 0x19474,
+		0x19490, 0x194cc,
+		0x194f0, 0x194f8,
+		0x19c00, 0x19c08,
+		0x19c10, 0x19c60,
+		0x19c94, 0x19ce4,
+		0x19cf0, 0x19d40,
+		0x19d50, 0x19d94,
+		0x19da0, 0x19de8,
+		0x19df0, 0x19e10,
+		0x19e50, 0x19e90,
+		0x19ea0, 0x19f24,
+		0x19f34, 0x19f34,
+		0x19f40, 0x19f50,
+		0x19f90, 0x19fb4,
+		0x19fc4, 0x19fe4,
+		0x1a000, 0x1a004,
+		0x1a010, 0x1a06c,
+		0x1a0b0, 0x1a0e4,
+		0x1a0ec, 0x1a0f8,
+		0x1a100, 0x1a108,
+		0x1a114, 0x1a120,
+		0x1a128, 0x1a130,
+		0x1a138, 0x1a138,
+		0x1a190, 0x1a1c4,
+		0x1a1fc, 0x1a1fc,
+		0x1e008, 0x1e00c,
+		0x1e040, 0x1e044,
+		0x1e04c, 0x1e04c,
+		0x1e284, 0x1e290,
+		0x1e2c0, 0x1e2c0,
+		0x1e2e0, 0x1e2e0,
+		0x1e300, 0x1e384,
+		0x1e3c0, 0x1e3c8,
+		0x1e408, 0x1e40c,
+		0x1e440, 0x1e444,
+		0x1e44c, 0x1e44c,
+		0x1e684, 0x1e690,
+		0x1e6c0, 0x1e6c0,
+		0x1e6e0, 0x1e6e0,
+		0x1e700, 0x1e784,
+		0x1e7c0, 0x1e7c8,
+		0x1e808, 0x1e80c,
+		0x1e840, 0x1e844,
+		0x1e84c, 0x1e84c,
+		0x1ea84, 0x1ea90,
+		0x1eac0, 0x1eac0,
+		0x1eae0, 0x1eae0,
+		0x1eb00, 0x1eb84,
+		0x1ebc0, 0x1ebc8,
+		0x1ec08, 0x1ec0c,
+		0x1ec40, 0x1ec44,
+		0x1ec4c, 0x1ec4c,
+		0x1ee84, 0x1ee90,
+		0x1eec0, 0x1eec0,
+		0x1eee0, 0x1eee0,
+		0x1ef00, 0x1ef84,
+		0x1efc0, 0x1efc8,
+		0x1f008, 0x1f00c,
+		0x1f040, 0x1f044,
+		0x1f04c, 0x1f04c,
+		0x1f284, 0x1f290,
+		0x1f2c0, 0x1f2c0,
+		0x1f2e0, 0x1f2e0,
+		0x1f300, 0x1f384,
+		0x1f3c0, 0x1f3c8,
+		0x1f408, 0x1f40c,
+		0x1f440, 0x1f444,
+		0x1f44c, 0x1f44c,
+		0x1f684, 0x1f690,
+		0x1f6c0, 0x1f6c0,
+		0x1f6e0, 0x1f6e0,
+		0x1f700, 0x1f784,
+		0x1f7c0, 0x1f7c8,
+		0x1f808, 0x1f80c,
+		0x1f840, 0x1f844,
+		0x1f84c, 0x1f84c,
+		0x1fa84, 0x1fa90,
+		0x1fac0, 0x1fac0,
+		0x1fae0, 0x1fae0,
+		0x1fb00, 0x1fb84,
+		0x1fbc0, 0x1fbc8,
+		0x1fc08, 0x1fc0c,
+		0x1fc40, 0x1fc44,
+		0x1fc4c, 0x1fc4c,
+		0x1fe84, 0x1fe90,
+		0x1fec0, 0x1fec0,
+		0x1fee0, 0x1fee0,
+		0x1ff00, 0x1ff84,
+		0x1ffc0, 0x1ffc8,
+		0x30000, 0x30030,
+		0x30038, 0x30038,
+		0x30040, 0x30040,
+		0x30100, 0x30144,
+		0x30190, 0x301a0,
+		0x301a8, 0x301b8,
+		0x301c4, 0x301c8,
+		0x301d0, 0x301d0,
+		0x30200, 0x30318,
+		0x30400, 0x304b4,
+		0x304c0, 0x3052c,
+		0x30540, 0x3061c,
+		0x30800, 0x30828,
+		0x30834, 0x30834,
+		0x308c0, 0x30908,
+		0x30910, 0x309ac,
+		0x30a00, 0x30a14,
+		0x30a1c, 0x30a2c,
+		0x30a44, 0x30a50,
+		0x30a74, 0x30a74,
+		0x30a7c, 0x30afc,
+		0x30b08, 0x30c24,
+		0x30d00, 0x30d00,
+		0x30d08, 0x30d14,
+		0x30d1c, 0x30d20,
+		0x30d3c, 0x30d3c,
+		0x30d48, 0x30d50,
+		0x31200, 0x3120c,
+		0x31220, 0x31220,
+		0x31240, 0x31240,
+		0x31600, 0x3160c,
+		0x31a00, 0x31a1c,
+		0x31e00, 0x31e20,
+		0x31e38, 0x31e3c,
+		0x31e80, 0x31e80,
+		0x31e88, 0x31ea8,
+		0x31eb0, 0x31eb4,
+		0x31ec8, 0x31ed4,
+		0x31fb8, 0x32004,
+		0x32200, 0x32200,
+		0x32208, 0x32240,
+		0x32248, 0x32280,
+		0x32288, 0x322c0,
+		0x322c8, 0x322fc,
+		0x32600, 0x32630,
+		0x32a00, 0x32abc,
+		0x32b00, 0x32b10,
+		0x32b20, 0x32b30,
+		0x32b40, 0x32b50,
+		0x32b60, 0x32b70,
+		0x33000, 0x33028,
+		0x33030, 0x33048,
+		0x33060, 0x33068,
+		0x33070, 0x3309c,
+		0x330f0, 0x33128,
+		0x33130, 0x33148,
+		0x33160, 0x33168,
+		0x33170, 0x3319c,
+		0x331f0, 0x33238,
+		0x33240, 0x33240,
+		0x33248, 0x33250,
+		0x3325c, 0x33264,
+		0x33270, 0x332b8,
+		0x332c0, 0x332e4,
+		0x332f8, 0x33338,
+		0x33340, 0x33340,
+		0x33348, 0x33350,
+		0x3335c, 0x33364,
+		0x33370, 0x333b8,
+		0x333c0, 0x333e4,
+		0x333f8, 0x33428,
+		0x33430, 0x33448,
+		0x33460, 0x33468,
+		0x33470, 0x3349c,
+		0x334f0, 0x33528,
+		0x33530, 0x33548,
+		0x33560, 0x33568,
+		0x33570, 0x3359c,
+		0x335f0, 0x33638,
+		0x33640, 0x33640,
+		0x33648, 0x33650,
+		0x3365c, 0x33664,
+		0x33670, 0x336b8,
+		0x336c0, 0x336e4,
+		0x336f8, 0x33738,
+		0x33740, 0x33740,
+		0x33748, 0x33750,
+		0x3375c, 0x33764,
+		0x33770, 0x337b8,
+		0x337c0, 0x337e4,
+		0x337f8, 0x337fc,
+		0x33814, 0x33814,
+		0x3382c, 0x3382c,
+		0x33880, 0x3388c,
+		0x338e8, 0x338ec,
+		0x33900, 0x33928,
+		0x33930, 0x33948,
+		0x33960, 0x33968,
+		0x33970, 0x3399c,
+		0x339f0, 0x33a38,
+		0x33a40, 0x33a40,
+		0x33a48, 0x33a50,
+		0x33a5c, 0x33a64,
+		0x33a70, 0x33ab8,
+		0x33ac0, 0x33ae4,
+		0x33af8, 0x33b10,
+		0x33b28, 0x33b28,
+		0x33b3c, 0x33b50,
+		0x33bf0, 0x33c10,
+		0x33c28, 0x33c28,
+		0x33c3c, 0x33c50,
+		0x33cf0, 0x33cfc,
+		0x34000, 0x34030,
+		0x34038, 0x34038,
+		0x34040, 0x34040,
+		0x34100, 0x34144,
+		0x34190, 0x341a0,
+		0x341a8, 0x341b8,
+		0x341c4, 0x341c8,
+		0x341d0, 0x341d0,
+		0x34200, 0x34318,
+		0x34400, 0x344b4,
+		0x344c0, 0x3452c,
+		0x34540, 0x3461c,
+		0x34800, 0x34828,
+		0x34834, 0x34834,
+		0x348c0, 0x34908,
+		0x34910, 0x349ac,
+		0x34a00, 0x34a14,
+		0x34a1c, 0x34a2c,
+		0x34a44, 0x34a50,
+		0x34a74, 0x34a74,
+		0x34a7c, 0x34afc,
+		0x34b08, 0x34c24,
+		0x34d00, 0x34d00,
+		0x34d08, 0x34d14,
+		0x34d1c, 0x34d20,
+		0x34d3c, 0x34d3c,
+		0x34d48, 0x34d50,
+		0x35200, 0x3520c,
+		0x35220, 0x35220,
+		0x35240, 0x35240,
+		0x35600, 0x3560c,
+		0x35a00, 0x35a1c,
+		0x35e00, 0x35e20,
+		0x35e38, 0x35e3c,
+		0x35e80, 0x35e80,
+		0x35e88, 0x35ea8,
+		0x35eb0, 0x35eb4,
+		0x35ec8, 0x35ed4,
+		0x35fb8, 0x36004,
+		0x36200, 0x36200,
+		0x36208, 0x36240,
+		0x36248, 0x36280,
+		0x36288, 0x362c0,
+		0x362c8, 0x362fc,
+		0x36600, 0x36630,
+		0x36a00, 0x36abc,
+		0x36b00, 0x36b10,
+		0x36b20, 0x36b30,
+		0x36b40, 0x36b50,
+		0x36b60, 0x36b70,
+		0x37000, 0x37028,
+		0x37030, 0x37048,
+		0x37060, 0x37068,
+		0x37070, 0x3709c,
+		0x370f0, 0x37128,
+		0x37130, 0x37148,
+		0x37160, 0x37168,
+		0x37170, 0x3719c,
+		0x371f0, 0x37238,
+		0x37240, 0x37240,
+		0x37248, 0x37250,
+		0x3725c, 0x37264,
+		0x37270, 0x372b8,
+		0x372c0, 0x372e4,
+		0x372f8, 0x37338,
+		0x37340, 0x37340,
+		0x37348, 0x37350,
+		0x3735c, 0x37364,
+		0x37370, 0x373b8,
+		0x373c0, 0x373e4,
+		0x373f8, 0x37428,
+		0x37430, 0x37448,
+		0x37460, 0x37468,
+		0x37470, 0x3749c,
+		0x374f0, 0x37528,
+		0x37530, 0x37548,
+		0x37560, 0x37568,
+		0x37570, 0x3759c,
+		0x375f0, 0x37638,
+		0x37640, 0x37640,
+		0x37648, 0x37650,
+		0x3765c, 0x37664,
+		0x37670, 0x376b8,
+		0x376c0, 0x376e4,
+		0x376f8, 0x37738,
+		0x37740, 0x37740,
+		0x37748, 0x37750,
+		0x3775c, 0x37764,
+		0x37770, 0x377b8,
+		0x377c0, 0x377e4,
+		0x377f8, 0x377fc,
+		0x37814, 0x37814,
+		0x3782c, 0x3782c,
+		0x37880, 0x3788c,
+		0x378e8, 0x378ec,
+		0x37900, 0x37928,
+		0x37930, 0x37948,
+		0x37960, 0x37968,
+		0x37970, 0x3799c,
+		0x379f0, 0x37a38,
+		0x37a40, 0x37a40,
+		0x37a48, 0x37a50,
+		0x37a5c, 0x37a64,
+		0x37a70, 0x37ab8,
+		0x37ac0, 0x37ae4,
+		0x37af8, 0x37b10,
+		0x37b28, 0x37b28,
+		0x37b3c, 0x37b50,
+		0x37bf0, 0x37c10,
+		0x37c28, 0x37c28,
+		0x37c3c, 0x37c50,
+		0x37cf0, 0x37cfc,
+		0x38000, 0x38030,
+		0x38038, 0x38038,
+		0x38040, 0x38040,
+		0x38100, 0x38144,
+		0x38190, 0x381a0,
+		0x381a8, 0x381b8,
+		0x381c4, 0x381c8,
+		0x381d0, 0x381d0,
+		0x38200, 0x38318,
+		0x38400, 0x384b4,
+		0x384c0, 0x3852c,
+		0x38540, 0x3861c,
+		0x38800, 0x38828,
+		0x38834, 0x38834,
+		0x388c0, 0x38908,
+		0x38910, 0x389ac,
+		0x38a00, 0x38a14,
+		0x38a1c, 0x38a2c,
+		0x38a44, 0x38a50,
+		0x38a74, 0x38a74,
+		0x38a7c, 0x38afc,
+		0x38b08, 0x38c24,
+		0x38d00, 0x38d00,
+		0x38d08, 0x38d14,
+		0x38d1c, 0x38d20,
+		0x38d3c, 0x38d3c,
+		0x38d48, 0x38d50,
+		0x39200, 0x3920c,
+		0x39220, 0x39220,
+		0x39240, 0x39240,
+		0x39600, 0x3960c,
+		0x39a00, 0x39a1c,
+		0x39e00, 0x39e20,
+		0x39e38, 0x39e3c,
+		0x39e80, 0x39e80,
+		0x39e88, 0x39ea8,
+		0x39eb0, 0x39eb4,
+		0x39ec8, 0x39ed4,
+		0x39fb8, 0x3a004,
+		0x3a200, 0x3a200,
+		0x3a208, 0x3a240,
+		0x3a248, 0x3a280,
+		0x3a288, 0x3a2c0,
+		0x3a2c8, 0x3a2fc,
+		0x3a600, 0x3a630,
+		0x3aa00, 0x3aabc,
+		0x3ab00, 0x3ab10,
+		0x3ab20, 0x3ab30,
+		0x3ab40, 0x3ab50,
+		0x3ab60, 0x3ab70,
+		0x3b000, 0x3b028,
+		0x3b030, 0x3b048,
+		0x3b060, 0x3b068,
+		0x3b070, 0x3b09c,
+		0x3b0f0, 0x3b128,
+		0x3b130, 0x3b148,
+		0x3b160, 0x3b168,
+		0x3b170, 0x3b19c,
+		0x3b1f0, 0x3b238,
+		0x3b240, 0x3b240,
+		0x3b248, 0x3b250,
+		0x3b25c, 0x3b264,
+		0x3b270, 0x3b2b8,
+		0x3b2c0, 0x3b2e4,
+		0x3b2f8, 0x3b338,
+		0x3b340, 0x3b340,
+		0x3b348, 0x3b350,
+		0x3b35c, 0x3b364,
+		0x3b370, 0x3b3b8,
+		0x3b3c0, 0x3b3e4,
+		0x3b3f8, 0x3b428,
+		0x3b430, 0x3b448,
+		0x3b460, 0x3b468,
+		0x3b470, 0x3b49c,
+		0x3b4f0, 0x3b528,
+		0x3b530, 0x3b548,
+		0x3b560, 0x3b568,
+		0x3b570, 0x3b59c,
+		0x3b5f0, 0x3b638,
+		0x3b640, 0x3b640,
+		0x3b648, 0x3b650,
+		0x3b65c, 0x3b664,
+		0x3b670, 0x3b6b8,
+		0x3b6c0, 0x3b6e4,
+		0x3b6f8, 0x3b738,
+		0x3b740, 0x3b740,
+		0x3b748, 0x3b750,
+		0x3b75c, 0x3b764,
+		0x3b770, 0x3b7b8,
+		0x3b7c0, 0x3b7e4,
+		0x3b7f8, 0x3b7fc,
+		0x3b814, 0x3b814,
+		0x3b82c, 0x3b82c,
+		0x3b880, 0x3b88c,
+		0x3b8e8, 0x3b8ec,
+		0x3b900, 0x3b928,
+		0x3b930, 0x3b948,
+		0x3b960, 0x3b968,
+		0x3b970, 0x3b99c,
+		0x3b9f0, 0x3ba38,
+		0x3ba40, 0x3ba40,
+		0x3ba48, 0x3ba50,
+		0x3ba5c, 0x3ba64,
+		0x3ba70, 0x3bab8,
+		0x3bac0, 0x3bae4,
+		0x3baf8, 0x3bb10,
+		0x3bb28, 0x3bb28,
+		0x3bb3c, 0x3bb50,
+		0x3bbf0, 0x3bc10,
+		0x3bc28, 0x3bc28,
+		0x3bc3c, 0x3bc50,
+		0x3bcf0, 0x3bcfc,
+		0x3c000, 0x3c030,
+		0x3c038, 0x3c038,
+		0x3c040, 0x3c040,
+		0x3c100, 0x3c144,
+		0x3c190, 0x3c1a0,
+		0x3c1a8, 0x3c1b8,
+		0x3c1c4, 0x3c1c8,
+		0x3c1d0, 0x3c1d0,
+		0x3c200, 0x3c318,
+		0x3c400, 0x3c4b4,
+		0x3c4c0, 0x3c52c,
+		0x3c540, 0x3c61c,
+		0x3c800, 0x3c828,
+		0x3c834, 0x3c834,
+		0x3c8c0, 0x3c908,
+		0x3c910, 0x3c9ac,
+		0x3ca00, 0x3ca14,
+		0x3ca1c, 0x3ca2c,
+		0x3ca44, 0x3ca50,
+		0x3ca74, 0x3ca74,
+		0x3ca7c, 0x3cafc,
+		0x3cb08, 0x3cc24,
+		0x3cd00, 0x3cd00,
+		0x3cd08, 0x3cd14,
+		0x3cd1c, 0x3cd20,
+		0x3cd3c, 0x3cd3c,
+		0x3cd48, 0x3cd50,
+		0x3d200, 0x3d20c,
+		0x3d220, 0x3d220,
+		0x3d240, 0x3d240,
+		0x3d600, 0x3d60c,
+		0x3da00, 0x3da1c,
+		0x3de00, 0x3de20,
+		0x3de38, 0x3de3c,
+		0x3de80, 0x3de80,
+		0x3de88, 0x3dea8,
+		0x3deb0, 0x3deb4,
+		0x3dec8, 0x3ded4,
+		0x3dfb8, 0x3e004,
+		0x3e200, 0x3e200,
+		0x3e208, 0x3e240,
+		0x3e248, 0x3e280,
+		0x3e288, 0x3e2c0,
+		0x3e2c8, 0x3e2fc,
+		0x3e600, 0x3e630,
+		0x3ea00, 0x3eabc,
+		0x3eb00, 0x3eb10,
+		0x3eb20, 0x3eb30,
+		0x3eb40, 0x3eb50,
+		0x3eb60, 0x3eb70,
+		0x3f000, 0x3f028,
+		0x3f030, 0x3f048,
+		0x3f060, 0x3f068,
+		0x3f070, 0x3f09c,
+		0x3f0f0, 0x3f128,
+		0x3f130, 0x3f148,
+		0x3f160, 0x3f168,
+		0x3f170, 0x3f19c,
+		0x3f1f0, 0x3f238,
+		0x3f240, 0x3f240,
+		0x3f248, 0x3f250,
+		0x3f25c, 0x3f264,
+		0x3f270, 0x3f2b8,
+		0x3f2c0, 0x3f2e4,
+		0x3f2f8, 0x3f338,
+		0x3f340, 0x3f340,
+		0x3f348, 0x3f350,
+		0x3f35c, 0x3f364,
+		0x3f370, 0x3f3b8,
+		0x3f3c0, 0x3f3e4,
+		0x3f3f8, 0x3f428,
+		0x3f430, 0x3f448,
+		0x3f460, 0x3f468,
+		0x3f470, 0x3f49c,
+		0x3f4f0, 0x3f528,
+		0x3f530, 0x3f548,
+		0x3f560, 0x3f568,
+		0x3f570, 0x3f59c,
+		0x3f5f0, 0x3f638,
+		0x3f640, 0x3f640,
+		0x3f648, 0x3f650,
+		0x3f65c, 0x3f664,
+		0x3f670, 0x3f6b8,
+		0x3f6c0, 0x3f6e4,
+		0x3f6f8, 0x3f738,
+		0x3f740, 0x3f740,
+		0x3f748, 0x3f750,
+		0x3f75c, 0x3f764,
+		0x3f770, 0x3f7b8,
+		0x3f7c0, 0x3f7e4,
+		0x3f7f8, 0x3f7fc,
+		0x3f814, 0x3f814,
+		0x3f82c, 0x3f82c,
+		0x3f880, 0x3f88c,
+		0x3f8e8, 0x3f8ec,
+		0x3f900, 0x3f928,
+		0x3f930, 0x3f948,
+		0x3f960, 0x3f968,
+		0x3f970, 0x3f99c,
+		0x3f9f0, 0x3fa38,
+		0x3fa40, 0x3fa40,
+		0x3fa48, 0x3fa50,
+		0x3fa5c, 0x3fa64,
+		0x3fa70, 0x3fab8,
+		0x3fac0, 0x3fae4,
+		0x3faf8, 0x3fb10,
+		0x3fb28, 0x3fb28,
+		0x3fb3c, 0x3fb50,
+		0x3fbf0, 0x3fc10,
+		0x3fc28, 0x3fc28,
+		0x3fc3c, 0x3fc50,
+		0x3fcf0, 0x3fcfc,
+		0x40000, 0x4000c,
+		0x40040, 0x40050,
+		0x40060, 0x40068,
+		0x4007c, 0x4008c,
+		0x40094, 0x400b0,
+		0x400c0, 0x40144,
+		0x40180, 0x4018c,
+		0x40200, 0x40254,
+		0x40260, 0x40264,
+		0x40270, 0x40288,
+		0x40290, 0x40298,
+		0x402ac, 0x402c8,
+		0x402d0, 0x402e0,
+		0x402f0, 0x402f0,
+		0x40300, 0x4033c,
+		0x403f8, 0x403fc,
+		0x41304, 0x413c4,
+		0x41400, 0x4140c,
+		0x41414, 0x4141c,
+		0x41480, 0x414d0,
+		0x44000, 0x44054,
+		0x4405c, 0x44078,
+		0x440c0, 0x44174,
+		0x44180, 0x441ac,
+		0x441b4, 0x441b8,
+		0x441c0, 0x44254,
+		0x4425c, 0x44278,
+		0x442c0, 0x44374,
+		0x44380, 0x443ac,
+		0x443b4, 0x443b8,
+		0x443c0, 0x44454,
+		0x4445c, 0x44478,
+		0x444c0, 0x44574,
+		0x44580, 0x445ac,
+		0x445b4, 0x445b8,
+		0x445c0, 0x44654,
+		0x4465c, 0x44678,
+		0x446c0, 0x44774,
+		0x44780, 0x447ac,
+		0x447b4, 0x447b8,
+		0x447c0, 0x44854,
+		0x4485c, 0x44878,
+		0x448c0, 0x44974,
+		0x44980, 0x449ac,
+		0x449b4, 0x449b8,
+		0x449c0, 0x449fc,
+		0x45000, 0x45004,
+		0x45010, 0x45030,
+		0x45040, 0x45060,
+		0x45068, 0x45068,
+		0x45080, 0x45084,
+		0x450a0, 0x450b0,
+		0x45200, 0x45204,
+		0x45210, 0x45230,
+		0x45240, 0x45260,
+		0x45268, 0x45268,
+		0x45280, 0x45284,
+		0x452a0, 0x452b0,
+		0x460c0, 0x460e4,
+		0x47000, 0x4703c,
+		0x47044, 0x4708c,
+		0x47200, 0x47250,
+		0x47400, 0x47408,
+		0x47414, 0x47420,
+		0x47600, 0x47618,
+		0x47800, 0x47814,
+		0x48000, 0x4800c,
+		0x48040, 0x48050,
+		0x48060, 0x48068,
+		0x4807c, 0x4808c,
+		0x48094, 0x480b0,
+		0x480c0, 0x48144,
+		0x48180, 0x4818c,
+		0x48200, 0x48254,
+		0x48260, 0x48264,
+		0x48270, 0x48288,
+		0x48290, 0x48298,
+		0x482ac, 0x482c8,
+		0x482d0, 0x482e0,
+		0x482f0, 0x482f0,
+		0x48300, 0x4833c,
+		0x483f8, 0x483fc,
+		0x49304, 0x493c4,
+		0x49400, 0x4940c,
+		0x49414, 0x4941c,
+		0x49480, 0x494d0,
+		0x4c000, 0x4c054,
+		0x4c05c, 0x4c078,
+		0x4c0c0, 0x4c174,
+		0x4c180, 0x4c1ac,
+		0x4c1b4, 0x4c1b8,
+		0x4c1c0, 0x4c254,
+		0x4c25c, 0x4c278,
+		0x4c2c0, 0x4c374,
+		0x4c380, 0x4c3ac,
+		0x4c3b4, 0x4c3b8,
+		0x4c3c0, 0x4c454,
+		0x4c45c, 0x4c478,
+		0x4c4c0, 0x4c574,
+		0x4c580, 0x4c5ac,
+		0x4c5b4, 0x4c5b8,
+		0x4c5c0, 0x4c654,
+		0x4c65c, 0x4c678,
+		0x4c6c0, 0x4c774,
+		0x4c780, 0x4c7ac,
+		0x4c7b4, 0x4c7b8,
+		0x4c7c0, 0x4c854,
+		0x4c85c, 0x4c878,
+		0x4c8c0, 0x4c974,
+		0x4c980, 0x4c9ac,
+		0x4c9b4, 0x4c9b8,
+		0x4c9c0, 0x4c9fc,
+		0x4d000, 0x4d004,
+		0x4d010, 0x4d030,
+		0x4d040, 0x4d060,
+		0x4d068, 0x4d068,
+		0x4d080, 0x4d084,
+		0x4d0a0, 0x4d0b0,
+		0x4d200, 0x4d204,
+		0x4d210, 0x4d230,
+		0x4d240, 0x4d260,
+		0x4d268, 0x4d268,
+		0x4d280, 0x4d284,
+		0x4d2a0, 0x4d2b0,
+		0x4e0c0, 0x4e0e4,
+		0x4f000, 0x4f03c,
+		0x4f044, 0x4f08c,
+		0x4f200, 0x4f250,
+		0x4f400, 0x4f408,
+		0x4f414, 0x4f420,
+		0x4f600, 0x4f618,
+		0x4f800, 0x4f814,
+		0x50000, 0x50084,
+		0x50090, 0x500cc,
+		0x50400, 0x50400,
+		0x50800, 0x50884,
+		0x50890, 0x508cc,
+		0x50c00, 0x50c00,
+		0x51000, 0x5101c,
+		0x51300, 0x51308,
+	};
+
+	u32 *buf_end = (u32 *)((char *)buf + buf_size);
+	const unsigned int *reg_ranges;
+	int reg_ranges_size, range;
+	unsigned int chip_version = CHELSIO_CHIP_VERSION(adap->params.chip);
+
+	/* Select the right set of register ranges to dump depending on the
+	 * adapter chip type.
+	 */
+	switch (chip_version) {
+	case CHELSIO_T5:
+		reg_ranges = t5_reg_ranges;
+		reg_ranges_size = ARRAY_SIZE(t5_reg_ranges);
+		break;
+
+	default:
+		dev_err(adap,
+			"Unsupported chip version %d\n", chip_version);
+		return;
+	}
+
+	/* Clear the register buffer and insert the appropriate register
+	 * values selected by the above register ranges.
+	 */
+	memset(buf, 0, buf_size);
+	for (range = 0; range < reg_ranges_size; range += 2) {
+		unsigned int reg = reg_ranges[range];
+		unsigned int last_reg = reg_ranges[range + 1];
+		u32 *bufp = (u32 *)((char *)buf + reg);
+
+		/* Iterate across the register range filling in the register
+		 * buffer but don't write past the end of the register buffer.
+		 */
+		while (reg <= last_reg && bufp < buf_end) {
+			*bufp++ = t4_read_reg(adap, reg);
+			reg += sizeof(u32);
+		}
+	}
+}
+
 /* EEPROM reads take a few tens of us while writes can take a bit over 5 ms. */
 #define EEPROM_DELAY            10              /* 10us per poll spin */
 #define EEPROM_MAX_POLL         5000            /* x 5000 == 50ms */
diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index dbc38002e5..6c130ed2e2 100644
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c
@@ -920,6 +920,29 @@ out:
 	return err;
 }
 
+static int cxgbe_get_regs_len(struct rte_eth_dev *eth_dev)
+{
+	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+	struct adapter *adapter = pi->adapter;
+
+	return t4_get_regs_len(adapter) / sizeof(uint32_t);
+}
+
+static int cxgbe_get_regs(struct rte_eth_dev *eth_dev,
+			  struct rte_dev_reg_info *regs)
+{
+	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+	struct adapter *adapter = pi->adapter;
+
+	regs->length = cxgbe_get_regs_len(eth_dev);
+	regs->version = CHELSIO_CHIP_VERSION(adapter->params.chip) |
+			(CHELSIO_CHIP_RELEASE(adapter->params.chip) << 10) |
+			(1 << 16);
+	t4_get_regs(adapter, regs->data, (regs->length * sizeof(uint32_t)));
+
+	return 0;
+}
+
 static const struct eth_dev_ops cxgbe_eth_dev_ops = {
 	.dev_start		= cxgbe_dev_start,
 	.dev_stop		= cxgbe_dev_stop,
@@ -948,6 +971,8 @@ static const struct eth_dev_ops cxgbe_eth_dev_ops = {
 	.get_eeprom_length	= cxgbe_get_eeprom_length,
 	.get_eeprom		= cxgbe_get_eeprom,
 	.set_eeprom		= cxgbe_set_eeprom,
+	.get_reg_length		= cxgbe_get_regs_len,
+	.get_reg		= cxgbe_get_regs,
 };
 
 /*