1 files changed, 785 insertions, 4 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 853c38997c82..5959e3ae72da 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -625,6 +625,734 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
 	return 0;
 }
 
+/**
+ *	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_T4:
+		return T4_REGMAP_SIZE;
+
+	case CHELSIO_T5:
+		return T5_REGMAP_SIZE;
+	}
+
+	dev_err(adapter->pdev_dev,
+		"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 t4_reg_ranges[] = {
+		0x1008, 0x1108,
+		0x1180, 0x11b4,
+		0x11fc, 0x123c,
+		0x1300, 0x173c,
+		0x1800, 0x18fc,
+		0x3000, 0x30d8,
+		0x30e0, 0x5924,
+		0x5960, 0x59d4,
+		0x5a00, 0x5af8,
+		0x6000, 0x6098,
+		0x6100, 0x6150,
+		0x6200, 0x6208,
+		0x6240, 0x6248,
+		0x6280, 0x6338,
+		0x6370, 0x638c,
+		0x6400, 0x643c,
+		0x6500, 0x6524,
+		0x6a00, 0x6a38,
+		0x6a60, 0x6a78,
+		0x6b00, 0x6b84,
+		0x6bf0, 0x6c84,
+		0x6cf0, 0x6d84,
+		0x6df0, 0x6e84,
+		0x6ef0, 0x6f84,
+		0x6ff0, 0x7084,
+		0x70f0, 0x7184,
+		0x71f0, 0x7284,
+		0x72f0, 0x7384,
+		0x73f0, 0x7450,
+		0x7500, 0x7530,
+		0x7600, 0x761c,
+		0x7680, 0x76cc,
+		0x7700, 0x7798,
+		0x77c0, 0x77fc,
+		0x7900, 0x79fc,
+		0x7b00, 0x7c38,
+		0x7d00, 0x7efc,
+		0x8dc0, 0x8e1c,
+		0x8e30, 0x8e78,
+		0x8ea0, 0x8f6c,
+		0x8fc0, 0x9074,
+		0x90fc, 0x90fc,
+		0x9400, 0x9458,
+		0x9600, 0x96bc,
+		0x9800, 0x9808,
+		0x9820, 0x983c,
+		0x9850, 0x9864,
+		0x9c00, 0x9c6c,
+		0x9c80, 0x9cec,
+		0x9d00, 0x9d6c,
+		0x9d80, 0x9dec,
+		0x9e00, 0x9e6c,
+		0x9e80, 0x9eec,
+		0x9f00, 0x9f6c,
+		0x9f80, 0x9fec,
+		0xd004, 0xd03c,
+		0xdfc0, 0xdfe0,
+		0xe000, 0xea7c,
+		0xf000, 0x11110,
+		0x11118, 0x11190,
+		0x19040, 0x1906c,
+		0x19078, 0x19080,
+		0x1908c, 0x19124,
+		0x19150, 0x191b0,
+		0x191d0, 0x191e8,
+		0x19238, 0x1924c,
+		0x193f8, 0x19474,
+		0x19490, 0x194f8,
+		0x19800, 0x19f30,
+		0x1a000, 0x1a06c,
+		0x1a0b0, 0x1a120,
+		0x1a128, 0x1a138,
+		0x1a190, 0x1a1c4,
+		0x1a1fc, 0x1a1fc,
+		0x1e040, 0x1e04c,
+		0x1e284, 0x1e28c,
+		0x1e2c0, 0x1e2c0,
+		0x1e2e0, 0x1e2e0,
+		0x1e300, 0x1e384,
+		0x1e3c0, 0x1e3c8,
+		0x1e440, 0x1e44c,
+		0x1e684, 0x1e68c,
+		0x1e6c0, 0x1e6c0,
+		0x1e6e0, 0x1e6e0,
+		0x1e700, 0x1e784,
+		0x1e7c0, 0x1e7c8,
+		0x1e840, 0x1e84c,
+		0x1ea84, 0x1ea8c,
+		0x1eac0, 0x1eac0,
+		0x1eae0, 0x1eae0,
+		0x1eb00, 0x1eb84,
+		0x1ebc0, 0x1ebc8,
+		0x1ec40, 0x1ec4c,
+		0x1ee84, 0x1ee8c,
+		0x1eec0, 0x1eec0,
+		0x1eee0, 0x1eee0,
+		0x1ef00, 0x1ef84,
+		0x1efc0, 0x1efc8,
+		0x1f040, 0x1f04c,
+		0x1f284, 0x1f28c,
+		0x1f2c0, 0x1f2c0,
+		0x1f2e0, 0x1f2e0,
+		0x1f300, 0x1f384,
+		0x1f3c0, 0x1f3c8,
+		0x1f440, 0x1f44c,
+		0x1f684, 0x1f68c,
+		0x1f6c0, 0x1f6c0,
+		0x1f6e0, 0x1f6e0,
+		0x1f700, 0x1f784,
+		0x1f7c0, 0x1f7c8,
+		0x1f840, 0x1f84c,
+		0x1fa84, 0x1fa8c,
+		0x1fac0, 0x1fac0,
+		0x1fae0, 0x1fae0,
+		0x1fb00, 0x1fb84,
+		0x1fbc0, 0x1fbc8,
+		0x1fc40, 0x1fc4c,
+		0x1fe84, 0x1fe8c,
+		0x1fec0, 0x1fec0,
+		0x1fee0, 0x1fee0,
+		0x1ff00, 0x1ff84,
+		0x1ffc0, 0x1ffc8,
+		0x20000, 0x2002c,
+		0x20100, 0x2013c,
+		0x20190, 0x201c8,
+		0x20200, 0x20318,
+		0x20400, 0x20528,
+		0x20540, 0x20614,
+		0x21000, 0x21040,
+		0x2104c, 0x21060,
+		0x210c0, 0x210ec,
+		0x21200, 0x21268,
+		0x21270, 0x21284,
+		0x212fc, 0x21388,
+		0x21400, 0x21404,
+		0x21500, 0x21518,
+		0x2152c, 0x2153c,
+		0x21550, 0x21554,
+		0x21600, 0x21600,
+		0x21608, 0x21628,
+		0x21630, 0x2163c,
+		0x21700, 0x2171c,
+		0x21780, 0x2178c,
+		0x21800, 0x21c38,
+		0x21c80, 0x21d7c,
+		0x21e00, 0x21e04,
+		0x22000, 0x2202c,
+		0x22100, 0x2213c,
+		0x22190, 0x221c8,
+		0x22200, 0x22318,
+		0x22400, 0x22528,
+		0x22540, 0x22614,
+		0x23000, 0x23040,
+		0x2304c, 0x23060,
+		0x230c0, 0x230ec,
+		0x23200, 0x23268,
+		0x23270, 0x23284,
+		0x232fc, 0x23388,
+		0x23400, 0x23404,
+		0x23500, 0x23518,
+		0x2352c, 0x2353c,
+		0x23550, 0x23554,
+		0x23600, 0x23600,
+		0x23608, 0x23628,
+		0x23630, 0x2363c,
+		0x23700, 0x2371c,
+		0x23780, 0x2378c,
+		0x23800, 0x23c38,
+		0x23c80, 0x23d7c,
+		0x23e00, 0x23e04,
+		0x24000, 0x2402c,
+		0x24100, 0x2413c,
+		0x24190, 0x241c8,
+		0x24200, 0x24318,
+		0x24400, 0x24528,
+		0x24540, 0x24614,
+		0x25000, 0x25040,
+		0x2504c, 0x25060,
+		0x250c0, 0x250ec,
+		0x25200, 0x25268,
+		0x25270, 0x25284,
+		0x252fc, 0x25388,
+		0x25400, 0x25404,
+		0x25500, 0x25518,
+		0x2552c, 0x2553c,
+		0x25550, 0x25554,
+		0x25600, 0x25600,
+		0x25608, 0x25628,
+		0x25630, 0x2563c,
+		0x25700, 0x2571c,
+		0x25780, 0x2578c,
+		0x25800, 0x25c38,
+		0x25c80, 0x25d7c,
+		0x25e00, 0x25e04,
+		0x26000, 0x2602c,
+		0x26100, 0x2613c,
+		0x26190, 0x261c8,
+		0x26200, 0x26318,
+		0x26400, 0x26528,
+		0x26540, 0x26614,
+		0x27000, 0x27040,
+		0x2704c, 0x27060,
+		0x270c0, 0x270ec,
+		0x27200, 0x27268,
+		0x27270, 0x27284,
+		0x272fc, 0x27388,
+		0x27400, 0x27404,
+		0x27500, 0x27518,
+		0x2752c, 0x2753c,
+		0x27550, 0x27554,
+		0x27600, 0x27600,
+		0x27608, 0x27628,
+		0x27630, 0x2763c,
+		0x27700, 0x2771c,
+		0x27780, 0x2778c,
+		0x27800, 0x27c38,
+		0x27c80, 0x27d7c,
+		0x27e00, 0x27e04
+	};
+
+	static const unsigned int t5_reg_ranges[] = {
+		0x1008, 0x1148,
+		0x1180, 0x11b4,
+		0x11fc, 0x123c,
+		0x1280, 0x173c,
+		0x1800, 0x18fc,
+		0x3000, 0x3028,
+		0x3060, 0x30d8,
+		0x30e0, 0x30fc,
+		0x3140, 0x357c,
+		0x35a8, 0x35cc,
+		0x35ec, 0x35ec,
+		0x3600, 0x5624,
+		0x56cc, 0x575c,
+		0x580c, 0x5814,
+		0x5890, 0x58bc,
+		0x5940, 0x59dc,
+		0x59fc, 0x5a18,
+		0x5a60, 0x5a9c,
+		0x5b9c, 0x5bfc,
+		0x6000, 0x6040,
+		0x6058, 0x614c,
+		0x7700, 0x7798,
+		0x77c0, 0x78fc,
+		0x7b00, 0x7c54,
+		0x7d00, 0x7efc,
+		0x8dc0, 0x8de0,
+		0x8df8, 0x8e84,
+		0x8ea0, 0x8f84,
+		0x8fc0, 0x90f8,
+		0x9400, 0x9470,
+		0x9600, 0x96f4,
+		0x9800, 0x9808,
+		0x9820, 0x983c,
+		0x9850, 0x9864,
+		0x9c00, 0x9c6c,
+		0x9c80, 0x9cec,
+		0x9d00, 0x9d6c,
+		0x9d80, 0x9dec,
+		0x9e00, 0x9e6c,
+		0x9e80, 0x9eec,
+		0x9f00, 0x9f6c,
+		0x9f80, 0xa020,
+		0xd004, 0xd03c,
+		0xdfc0, 0xdfe0,
+		0xe000, 0x11088,
+		0x1109c, 0x11110,
+		0x11118, 0x1117c,
+		0x11190, 0x11204,
+		0x19040, 0x1906c,
+		0x19078, 0x19080,
+		0x1908c, 0x19124,
+		0x19150, 0x191b0,
+		0x191d0, 0x191e8,
+		0x19238, 0x19290,
+		0x193f8, 0x19474,
+		0x19490, 0x194cc,
+		0x194f0, 0x194f8,
+		0x19c00, 0x19c60,
+		0x19c94, 0x19e10,
+		0x19e50, 0x19f34,
+		0x19f40, 0x19f50,
+		0x19f90, 0x19fe4,
+		0x1a000, 0x1a06c,
+		0x1a0b0, 0x1a120,
+		0x1a128, 0x1a138,
+		0x1a190, 0x1a1c4,
+		0x1a1fc, 0x1a1fc,
+		0x1e008, 0x1e00c,
+		0x1e040, 0x1e04c,
+		0x1e284, 0x1e290,
+		0x1e2c0, 0x1e2c0,
+		0x1e2e0, 0x1e2e0,
+		0x1e300, 0x1e384,
+		0x1e3c0, 0x1e3c8,
+		0x1e408, 0x1e40c,
+		0x1e440, 0x1e44c,
+		0x1e684, 0x1e690,
+		0x1e6c0, 0x1e6c0,
+		0x1e6e0, 0x1e6e0,
+		0x1e700, 0x1e784,
+		0x1e7c0, 0x1e7c8,
+		0x1e808, 0x1e80c,
+		0x1e840, 0x1e84c,
+		0x1ea84, 0x1ea90,
+		0x1eac0, 0x1eac0,
+		0x1eae0, 0x1eae0,
+		0x1eb00, 0x1eb84,
+		0x1ebc0, 0x1ebc8,
+		0x1ec08, 0x1ec0c,
+		0x1ec40, 0x1ec4c,
+		0x1ee84, 0x1ee90,
+		0x1eec0, 0x1eec0,
+		0x1eee0, 0x1eee0,
+		0x1ef00, 0x1ef84,
+		0x1efc0, 0x1efc8,
+		0x1f008, 0x1f00c,
+		0x1f040, 0x1f04c,
+		0x1f284, 0x1f290,
+		0x1f2c0, 0x1f2c0,
+		0x1f2e0, 0x1f2e0,
+		0x1f300, 0x1f384,
+		0x1f3c0, 0x1f3c8,
+		0x1f408, 0x1f40c,
+		0x1f440, 0x1f44c,
+		0x1f684, 0x1f690,
+		0x1f6c0, 0x1f6c0,
+		0x1f6e0, 0x1f6e0,
+		0x1f700, 0x1f784,
+		0x1f7c0, 0x1f7c8,
+		0x1f808, 0x1f80c,
+		0x1f840, 0x1f84c,
+		0x1fa84, 0x1fa90,
+		0x1fac0, 0x1fac0,
+		0x1fae0, 0x1fae0,
+		0x1fb00, 0x1fb84,
+		0x1fbc0, 0x1fbc8,
+		0x1fc08, 0x1fc0c,
+		0x1fc40, 0x1fc4c,
+		0x1fe84, 0x1fe90,
+		0x1fec0, 0x1fec0,
+		0x1fee0, 0x1fee0,
+		0x1ff00, 0x1ff84,
+		0x1ffc0, 0x1ffc8,
+		0x30000, 0x30030,
+		0x30100, 0x30144,
+		0x30190, 0x301d0,
+		0x30200, 0x30318,
+		0x30400, 0x3052c,
+		0x30540, 0x3061c,
+		0x30800, 0x30834,
+		0x308c0, 0x30908,
+		0x30910, 0x309ac,
+		0x30a00, 0x30a04,
+		0x30a0c, 0x30a2c,
+		0x30a44, 0x30a50,
+		0x30a74, 0x30c24,
+		0x30d08, 0x30d14,
+		0x30d1c, 0x30d20,
+		0x30d3c, 0x30d50,
+		0x31200, 0x3120c,
+		0x31220, 0x31220,
+		0x31240, 0x31240,
+		0x31600, 0x31600,
+		0x31608, 0x3160c,
+		0x31a00, 0x31a1c,
+		0x31e04, 0x31e20,
+		0x31e38, 0x31e3c,
+		0x31e80, 0x31e80,
+		0x31e88, 0x31ea8,
+		0x31eb0, 0x31eb4,
+		0x31ec8, 0x31ed4,
+		0x31fb8, 0x32004,
+		0x32208, 0x3223c,
+		0x32600, 0x32630,
+		0x32a00, 0x32abc,
+		0x32b00, 0x32b70,
+		0x33000, 0x33048,
+		0x33060, 0x3309c,
+		0x330f0, 0x33148,
+		0x33160, 0x3319c,
+		0x331f0, 0x332e4,
+		0x332f8, 0x333e4,
+		0x333f8, 0x33448,
+		0x33460, 0x3349c,
+		0x334f0, 0x33548,
+		0x33560, 0x3359c,
+		0x335f0, 0x336e4,
+		0x336f8, 0x337e4,
+		0x337f8, 0x337fc,
+		0x33814, 0x33814,
+		0x3382c, 0x3382c,
+		0x33880, 0x3388c,
+		0x338e8, 0x338ec,
+		0x33900, 0x33948,
+		0x33960, 0x3399c,
+		0x339f0, 0x33ae4,
+		0x33af8, 0x33b10,
+		0x33b28, 0x33b28,
+		0x33b3c, 0x33b50,
+		0x33bf0, 0x33c10,
+		0x33c28, 0x33c28,
+		0x33c3c, 0x33c50,
+		0x33cf0, 0x33cfc,
+		0x34000, 0x34030,
+		0x34100, 0x34144,
+		0x34190, 0x341d0,
+		0x34200, 0x34318,
+		0x34400, 0x3452c,
+		0x34540, 0x3461c,
+		0x34800, 0x34834,
+		0x348c0, 0x34908,
+		0x34910, 0x349ac,
+		0x34a00, 0x34a04,
+		0x34a0c, 0x34a2c,
+		0x34a44, 0x34a50,
+		0x34a74, 0x34c24,
+		0x34d08, 0x34d14,
+		0x34d1c, 0x34d20,
+		0x34d3c, 0x34d50,
+		0x35200, 0x3520c,
+		0x35220, 0x35220,
+		0x35240, 0x35240,
+		0x35600, 0x35600,
+		0x35608, 0x3560c,
+		0x35a00, 0x35a1c,
+		0x35e04, 0x35e20,
+		0x35e38, 0x35e3c,
+		0x35e80, 0x35e80,
+		0x35e88, 0x35ea8,
+		0x35eb0, 0x35eb4,
+		0x35ec8, 0x35ed4,
+		0x35fb8, 0x36004,
+		0x36208, 0x3623c,
+		0x36600, 0x36630,
+		0x36a00, 0x36abc,
+		0x36b00, 0x36b70,
+		0x37000, 0x37048,
+		0x37060, 0x3709c,
+		0x370f0, 0x37148,
+		0x37160, 0x3719c,
+		0x371f0, 0x372e4,
+		0x372f8, 0x373e4,
+		0x373f8, 0x37448,
+		0x37460, 0x3749c,
+		0x374f0, 0x37548,
+		0x37560, 0x3759c,
+		0x375f0, 0x376e4,
+		0x376f8, 0x377e4,
+		0x377f8, 0x377fc,
+		0x37814, 0x37814,
+		0x3782c, 0x3782c,
+		0x37880, 0x3788c,
+		0x378e8, 0x378ec,
+		0x37900, 0x37948,
+		0x37960, 0x3799c,
+		0x379f0, 0x37ae4,
+		0x37af8, 0x37b10,
+		0x37b28, 0x37b28,
+		0x37b3c, 0x37b50,
+		0x37bf0, 0x37c10,
+		0x37c28, 0x37c28,
+		0x37c3c, 0x37c50,
+		0x37cf0, 0x37cfc,
+		0x38000, 0x38030,
+		0x38100, 0x38144,
+		0x38190, 0x381d0,
+		0x38200, 0x38318,
+		0x38400, 0x3852c,
+		0x38540, 0x3861c,
+		0x38800, 0x38834,
+		0x388c0, 0x38908,
+		0x38910, 0x389ac,
+		0x38a00, 0x38a04,
+		0x38a0c, 0x38a2c,
+		0x38a44, 0x38a50,
+		0x38a74, 0x38c24,
+		0x38d08, 0x38d14,
+		0x38d1c, 0x38d20,
+		0x38d3c, 0x38d50,
+		0x39200, 0x3920c,
+		0x39220, 0x39220,
+		0x39240, 0x39240,
+		0x39600, 0x39600,
+		0x39608, 0x3960c,
+		0x39a00, 0x39a1c,
+		0x39e04, 0x39e20,
+		0x39e38, 0x39e3c,
+		0x39e80, 0x39e80,
+		0x39e88, 0x39ea8,
+		0x39eb0, 0x39eb4,
+		0x39ec8, 0x39ed4,
+		0x39fb8, 0x3a004,
+		0x3a208, 0x3a23c,
+		0x3a600, 0x3a630,
+		0x3aa00, 0x3aabc,
+		0x3ab00, 0x3ab70,
+		0x3b000, 0x3b048,
+		0x3b060, 0x3b09c,
+		0x3b0f0, 0x3b148,
+		0x3b160, 0x3b19c,
+		0x3b1f0, 0x3b2e4,
+		0x3b2f8, 0x3b3e4,
+		0x3b3f8, 0x3b448,
+		0x3b460, 0x3b49c,
+		0x3b4f0, 0x3b548,
+		0x3b560, 0x3b59c,
+		0x3b5f0, 0x3b6e4,
+		0x3b6f8, 0x3b7e4,
+		0x3b7f8, 0x3b7fc,
+		0x3b814, 0x3b814,
+		0x3b82c, 0x3b82c,
+		0x3b880, 0x3b88c,
+		0x3b8e8, 0x3b8ec,
+		0x3b900, 0x3b948,
+		0x3b960, 0x3b99c,
+		0x3b9f0, 0x3bae4,
+		0x3baf8, 0x3bb10,
+		0x3bb28, 0x3bb28,
+		0x3bb3c, 0x3bb50,
+		0x3bbf0, 0x3bc10,
+		0x3bc28, 0x3bc28,
+		0x3bc3c, 0x3bc50,
+		0x3bcf0, 0x3bcfc,
+		0x3c000, 0x3c030,
+		0x3c100, 0x3c144,
+		0x3c190, 0x3c1d0,
+		0x3c200, 0x3c318,
+		0x3c400, 0x3c52c,
+		0x3c540, 0x3c61c,
+		0x3c800, 0x3c834,
+		0x3c8c0, 0x3c908,
+		0x3c910, 0x3c9ac,
+		0x3ca00, 0x3ca04,
+		0x3ca0c, 0x3ca2c,
+		0x3ca44, 0x3ca50,
+		0x3ca74, 0x3cc24,
+		0x3cd08, 0x3cd14,
+		0x3cd1c, 0x3cd20,
+		0x3cd3c, 0x3cd50,
+		0x3d200, 0x3d20c,
+		0x3d220, 0x3d220,
+		0x3d240, 0x3d240,
+		0x3d600, 0x3d600,
+		0x3d608, 0x3d60c,
+		0x3da00, 0x3da1c,
+		0x3de04, 0x3de20,
+		0x3de38, 0x3de3c,
+		0x3de80, 0x3de80,
+		0x3de88, 0x3dea8,
+		0x3deb0, 0x3deb4,
+		0x3dec8, 0x3ded4,
+		0x3dfb8, 0x3e004,
+		0x3e208, 0x3e23c,
+		0x3e600, 0x3e630,
+		0x3ea00, 0x3eabc,
+		0x3eb00, 0x3eb70,
+		0x3f000, 0x3f048,
+		0x3f060, 0x3f09c,
+		0x3f0f0, 0x3f148,
+		0x3f160, 0x3f19c,
+		0x3f1f0, 0x3f2e4,
+		0x3f2f8, 0x3f3e4,
+		0x3f3f8, 0x3f448,
+		0x3f460, 0x3f49c,
+		0x3f4f0, 0x3f548,
+		0x3f560, 0x3f59c,
+		0x3f5f0, 0x3f6e4,
+		0x3f6f8, 0x3f7e4,
+		0x3f7f8, 0x3f7fc,
+		0x3f814, 0x3f814,
+		0x3f82c, 0x3f82c,
+		0x3f880, 0x3f88c,
+		0x3f8e8, 0x3f8ec,
+		0x3f900, 0x3f948,
+		0x3f960, 0x3f99c,
+		0x3f9f0, 0x3fae4,
+		0x3faf8, 0x3fb10,
+		0x3fb28, 0x3fb28,
+		0x3fb3c, 0x3fb50,
+		0x3fbf0, 0x3fc10,
+		0x3fc28, 0x3fc28,
+		0x3fc3c, 0x3fc50,
+		0x3fcf0, 0x3fcfc,
+		0x40000, 0x4000c,
+		0x40040, 0x40068,
+		0x40080, 0x40144,
+		0x40180, 0x4018c,
+		0x40200, 0x40298,
+		0x402ac, 0x4033c,
+		0x403f8, 0x403fc,
+		0x41304, 0x413c4,
+		0x41400, 0x4141c,
+		0x41480, 0x414d0,
+		0x44000, 0x44078,
+		0x440c0, 0x44278,
+		0x442c0, 0x44478,
+		0x444c0, 0x44678,
+		0x446c0, 0x44878,
+		0x448c0, 0x449fc,
+		0x45000, 0x45068,
+		0x45080, 0x45084,
+		0x450a0, 0x450b0,
+		0x45200, 0x45268,
+		0x45280, 0x45284,
+		0x452a0, 0x452b0,
+		0x460c0, 0x460e4,
+		0x47000, 0x4708c,
+		0x47200, 0x47250,
+		0x47400, 0x47420,
+		0x47600, 0x47618,
+		0x47800, 0x47814,
+		0x48000, 0x4800c,
+		0x48040, 0x48068,
+		0x48080, 0x48144,
+		0x48180, 0x4818c,
+		0x48200, 0x48298,
+		0x482ac, 0x4833c,
+		0x483f8, 0x483fc,
+		0x49304, 0x493c4,
+		0x49400, 0x4941c,
+		0x49480, 0x494d0,
+		0x4c000, 0x4c078,
+		0x4c0c0, 0x4c278,
+		0x4c2c0, 0x4c478,
+		0x4c4c0, 0x4c678,
+		0x4c6c0, 0x4c878,
+		0x4c8c0, 0x4c9fc,
+		0x4d000, 0x4d068,
+		0x4d080, 0x4d084,
+		0x4d0a0, 0x4d0b0,
+		0x4d200, 0x4d268,
+		0x4d280, 0x4d284,
+		0x4d2a0, 0x4d2b0,
+		0x4e0c0, 0x4e0e4,
+		0x4f000, 0x4f08c,
+		0x4f200, 0x4f250,
+		0x4f400, 0x4f420,
+		0x4f600, 0x4f618,
+		0x4f800, 0x4f814,
+		0x50000, 0x500cc,
+		0x50400, 0x50400,
+		0x50800, 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_T4:
+		reg_ranges = t4_reg_ranges;
+		reg_ranges_size = ARRAY_SIZE(t4_reg_ranges);
+		break;
+
+	case CHELSIO_T5:
+		reg_ranges = t5_reg_ranges;
+		reg_ranges_size = ARRAY_SIZE(t5_reg_ranges);
+		break;
+
+	default:
+		dev_err(adap->pdev_dev,
+			"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);
+		}
+	}
+}
+
 #define EEPROM_STAT_ADDR   0x7bfc
 #define VPD_BASE           0x400
 #define VPD_BASE_OLD       0
@@ -867,7 +1595,7 @@ static int flash_wait_op(struct adapter *adapter, int attempts, int delay)
  *	Read the specified number of 32-bit words from the serial flash.
  *	If @byte_oriented is set the read data is stored as a byte array
  *	(i.e., big-endian), otherwise as 32-bit words in the platform's
- *	natural endianess.
+ *	natural endianness.
  */
 int t4_read_flash(struct adapter *adapter, unsigned int addr,
 		  unsigned int nwords, u32 *data, int byte_oriented)
@@ -1120,7 +1848,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
 		}
 
 		/* Installed successfully, update the cached header too. */
-		memcpy(card_fw, fs_fw, sizeof(*card_fw));
+		*card_fw = *fs_fw;
 		card_fw_usable = 1;
 		*reset = 0;	/* already reset as part of load_fw */
 	}
@@ -3558,7 +4286,7 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
 	 * For the single-MTU buffers in unpacked mode we need to include
 	 * space for the SGE Control Packet Shift, 14 byte Ethernet header,
 	 * possible 4 byte VLAN tag, all rounded up to the next Ingress Packet
-	 * Padding boundry.  All of these are accommodated in the Factory
+	 * Padding boundary.  All of these are accommodated in the Factory
 	 * Default Firmware Configuration File but we need to adjust it for
 	 * this host's cache line size.
 	 */
@@ -4459,6 +5187,59 @@ int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter,
 }
 
 /**
+ *	t4_init_devlog_params - initialize adapter->params.devlog
+ *	@adap: the adapter
+ *
+ *	Initialize various fields of the adapter's Firmware Device Log
+ *	Parameters structure.
+ */
+int t4_init_devlog_params(struct adapter *adap)
+{
+	struct devlog_params *dparams = &adap->params.devlog;
+	u32 pf_dparams;
+	unsigned int devlog_meminfo;
+	struct fw_devlog_cmd devlog_cmd;
+	int ret;
+
+	/* If we're dealing with newer firmware, the Device Log Paramerters
+	 * are stored in a designated register which allows us to access the
+	 * Device Log even if we can't talk to the firmware.
+	 */
+	pf_dparams =
+		t4_read_reg(adap, PCIE_FW_REG(PCIE_FW_PF_A, PCIE_FW_PF_DEVLOG));
+	if (pf_dparams) {
+		unsigned int nentries, nentries128;
+
+		dparams->memtype = PCIE_FW_PF_DEVLOG_MEMTYPE_G(pf_dparams);
+		dparams->start = PCIE_FW_PF_DEVLOG_ADDR16_G(pf_dparams) << 4;
+
+		nentries128 = PCIE_FW_PF_DEVLOG_NENTRIES128_G(pf_dparams);
+		nentries = (nentries128 + 1) * 128;
+		dparams->size = nentries * sizeof(struct fw_devlog_e);
+
+		return 0;
+	}
+
+	/* Otherwise, ask the firmware for it's Device Log Parameters.
+	 */
+	memset(&devlog_cmd, 0, sizeof(devlog_cmd));
+	devlog_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_DEVLOG_CMD) |
+				       FW_CMD_REQUEST_F | FW_CMD_READ_F);
+	devlog_cmd.retval_len16 = htonl(FW_LEN16(devlog_cmd));
+	ret = t4_wr_mbox(adap, adap->mbox, &devlog_cmd, sizeof(devlog_cmd),
+			 &devlog_cmd);
+	if (ret)
+		return ret;
+
+	devlog_meminfo = ntohl(devlog_cmd.memtype_devlog_memaddr16_devlog);
+	dparams->memtype = FW_DEVLOG_CMD_MEMTYPE_DEVLOG_G(devlog_meminfo);
+	dparams->start = FW_DEVLOG_CMD_MEMADDR16_DEVLOG_G(devlog_meminfo) << 4;
+	dparams->size = ntohl(devlog_cmd.memsize_devlog);
+
+	return 0;
+}
+
+/**
  *	t4_init_sge_params - initialize adap->params.sge
  *	@adapter: the adapter
  *
@@ -4529,7 +5310,7 @@ int t4_init_tp_params(struct adapter *adap)
 							       PROTOCOL_F);
 
 	/* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
-	 * represents the presense of an Outer VLAN instead of a VNIC ID.
+	 * represents the presence of an Outer VLAN instead of a VNIC ID.
 	 */
 	if ((adap->params.tp.ingress_config & VNIC_F) == 0)
 		adap->params.tp.vnic_shift = -1;