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path: root/drivers/net/cxgbe/base/t4_hw.c
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Diffstat (limited to 'drivers/net/cxgbe/base/t4_hw.c')
-rw-r--r--drivers/net/cxgbe/base/t4_hw.c1047
1 files changed, 1046 insertions, 1 deletions
diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c
index 79af8067..7e79adf6 100644
--- a/drivers/net/cxgbe/base/t4_hw.c
+++ b/drivers/net/cxgbe/base/t4_hw.c
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2015 Chelsio Communications.
+ * Copyright(c) 2014-2016 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -570,6 +570,1031 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
}
/**
+ * 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 */
+
+#define EEPROM_STAT_ADDR 0x7bfc
+
+/**
+ * Small utility function to wait till any outstanding VPD Access is complete.
+ * We have a per-adapter state variable "VPD Busy" to indicate when we have a
+ * VPD Access in flight. This allows us to handle the problem of having a
+ * previous VPD Access time out and prevent an attempt to inject a new VPD
+ * Request before any in-flight VPD request has completed.
+ */
+static int t4_seeprom_wait(struct adapter *adapter)
+{
+ unsigned int base = adapter->params.pci.vpd_cap_addr;
+ int max_poll;
+
+ /* If no VPD Access is in flight, we can just return success right
+ * away.
+ */
+ if (!adapter->vpd_busy)
+ return 0;
+
+ /* Poll the VPD Capability Address/Flag register waiting for it
+ * to indicate that the operation is complete.
+ */
+ max_poll = EEPROM_MAX_POLL;
+ do {
+ u16 val;
+
+ udelay(EEPROM_DELAY);
+ t4_os_pci_read_cfg2(adapter, base + PCI_VPD_ADDR, &val);
+
+ /* If the operation is complete, mark the VPD as no longer
+ * busy and return success.
+ */
+ if ((val & PCI_VPD_ADDR_F) == adapter->vpd_flag) {
+ adapter->vpd_busy = 0;
+ return 0;
+ }
+ } while (--max_poll);
+
+ /* Failure! Note that we leave the VPD Busy status set in order to
+ * avoid pushing a new VPD Access request into the VPD Capability till
+ * the current operation eventually succeeds. It's a bug to issue a
+ * new request when an existing request is in flight and will result
+ * in corrupt hardware state.
+ */
+ return -ETIMEDOUT;
+}
+
+/**
+ * t4_seeprom_read - read a serial EEPROM location
+ * @adapter: adapter to read
+ * @addr: EEPROM virtual address
+ * @data: where to store the read data
+ *
+ * Read a 32-bit word from a location in serial EEPROM using the card's PCI
+ * VPD capability. Note that this function must be called with a virtual
+ * address.
+ */
+int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data)
+{
+ unsigned int base = adapter->params.pci.vpd_cap_addr;
+ int ret;
+
+ /* VPD Accesses must alway be 4-byte aligned!
+ */
+ if (addr >= EEPROMVSIZE || (addr & 3))
+ return -EINVAL;
+
+ /* Wait for any previous operation which may still be in flight to
+ * complete.
+ */
+ ret = t4_seeprom_wait(adapter);
+ if (ret) {
+ dev_err(adapter, "VPD still busy from previous operation\n");
+ return ret;
+ }
+
+ /* Issue our new VPD Read request, mark the VPD as being busy and wait
+ * for our request to complete. If it doesn't complete, note the
+ * error and return it to our caller. Note that we do not reset the
+ * VPD Busy status!
+ */
+ t4_os_pci_write_cfg2(adapter, base + PCI_VPD_ADDR, (u16)addr);
+ adapter->vpd_busy = 1;
+ adapter->vpd_flag = PCI_VPD_ADDR_F;
+ ret = t4_seeprom_wait(adapter);
+ if (ret) {
+ dev_err(adapter, "VPD read of address %#x failed\n", addr);
+ return ret;
+ }
+
+ /* Grab the returned data, swizzle it into our endianness and
+ * return success.
+ */
+ t4_os_pci_read_cfg4(adapter, base + PCI_VPD_DATA, data);
+ *data = le32_to_cpu(*data);
+ return 0;
+}
+
+/**
+ * t4_seeprom_write - write a serial EEPROM location
+ * @adapter: adapter to write
+ * @addr: virtual EEPROM address
+ * @data: value to write
+ *
+ * Write a 32-bit word to a location in serial EEPROM using the card's PCI
+ * VPD capability. Note that this function must be called with a virtual
+ * address.
+ */
+int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data)
+{
+ unsigned int base = adapter->params.pci.vpd_cap_addr;
+ int ret;
+ u32 stats_reg;
+ int max_poll;
+
+ /* VPD Accesses must alway be 4-byte aligned!
+ */
+ if (addr >= EEPROMVSIZE || (addr & 3))
+ return -EINVAL;
+
+ /* Wait for any previous operation which may still be in flight to
+ * complete.
+ */
+ ret = t4_seeprom_wait(adapter);
+ if (ret) {
+ dev_err(adapter, "VPD still busy from previous operation\n");
+ return ret;
+ }
+
+ /* Issue our new VPD Read request, mark the VPD as being busy and wait
+ * for our request to complete. If it doesn't complete, note the
+ * error and return it to our caller. Note that we do not reset the
+ * VPD Busy status!
+ */
+ t4_os_pci_write_cfg4(adapter, base + PCI_VPD_DATA,
+ cpu_to_le32(data));
+ t4_os_pci_write_cfg2(adapter, base + PCI_VPD_ADDR,
+ (u16)addr | PCI_VPD_ADDR_F);
+ adapter->vpd_busy = 1;
+ adapter->vpd_flag = 0;
+ ret = t4_seeprom_wait(adapter);
+ if (ret) {
+ dev_err(adapter, "VPD write of address %#x failed\n", addr);
+ return ret;
+ }
+
+ /* Reset PCI_VPD_DATA register after a transaction and wait for our
+ * request to complete. If it doesn't complete, return error.
+ */
+ t4_os_pci_write_cfg4(adapter, base + PCI_VPD_DATA, 0);
+ max_poll = EEPROM_MAX_POLL;
+ do {
+ udelay(EEPROM_DELAY);
+ t4_seeprom_read(adapter, EEPROM_STAT_ADDR, &stats_reg);
+ } while ((stats_reg & 0x1) && --max_poll);
+ if (!max_poll)
+ return -ETIMEDOUT;
+
+ /* Return success! */
+ return 0;
+}
+
+/**
+ * t4_seeprom_wp - enable/disable EEPROM write protection
+ * @adapter: the adapter
+ * @enable: whether to enable or disable write protection
+ *
+ * Enables or disables write protection on the serial EEPROM.
+ */
+int t4_seeprom_wp(struct adapter *adapter, int enable)
+{
+ return t4_seeprom_write(adapter, EEPROM_STAT_ADDR, enable ? 0xc : 0);
+}
+
+/**
* t4_config_rss_range - configure a portion of the RSS mapping table
* @adapter: the adapter
* @mbox: mbox to use for the FW command
@@ -2326,6 +3351,21 @@ int t4_get_flash_params(struct adapter *adapter)
return 0;
}
+static void set_pcie_completion_timeout(struct adapter *adapter,
+ u8 range)
+{
+ u32 pcie_cap;
+ u16 val;
+
+ pcie_cap = t4_os_find_pci_capability(adapter, PCI_CAP_ID_EXP);
+ if (pcie_cap) {
+ t4_os_pci_read_cfg2(adapter, pcie_cap + PCI_EXP_DEVCTL2, &val);
+ val &= 0xfff0;
+ val |= range;
+ t4_os_pci_write_cfg2(adapter, pcie_cap + PCI_EXP_DEVCTL2, val);
+ }
+}
+
/**
* t4_prep_adapter - prepare SW and HW for operation
* @adapter: the adapter
@@ -2369,6 +3409,9 @@ int t4_prep_adapter(struct adapter *adapter)
return -EINVAL;
}
+ adapter->params.pci.vpd_cap_addr =
+ t4_os_find_pci_capability(adapter, PCI_CAP_ID_VPD);
+
ret = t4_get_flash_params(adapter);
if (ret < 0)
return ret;
@@ -2384,6 +3427,8 @@ int t4_prep_adapter(struct adapter *adapter)
adapter->params.portvec = 1;
adapter->params.vpd.cclk = 50000;
+ /* Set pci completion timeout value to 4 seconds. */
+ set_pcie_completion_timeout(adapter, 0xd);
return 0;
}