diff options
Diffstat (limited to 'drivers/net/cxgbe/base/t4_hw.c')
| -rw-r--r-- | drivers/net/cxgbe/base/t4_hw.c | 1141 |
1 files changed, 1077 insertions, 64 deletions
diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c index 19afdac9..a8ccea00 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) 2014-2016 Chelsio Communications. + * Copyright(c) 2014-2017 Chelsio Communications. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,7 +46,6 @@ #include <rte_alarm.h> #include <rte_ether.h> #include <rte_ethdev.h> -#include <rte_atomic.h> #include <rte_malloc.h> #include <rte_random.h> #include <rte_dev.h> @@ -57,7 +56,8 @@ #include "t4_regs_values.h" #include "t4fw_interface.h" -static void init_link_config(struct link_config *lc, unsigned int caps); +static void init_link_config(struct link_config *lc, unsigned int pcaps, + unsigned int acaps); /** * t4_read_mtu_tbl - returns the values in the HW path MTU table @@ -584,6 +584,7 @@ unsigned int t4_get_regs_len(struct adapter *adapter) switch (chip_version) { case CHELSIO_T5: + case CHELSIO_T6: return T5_REGMAP_SIZE; } @@ -1379,6 +1380,567 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x51300, 0x51308, }; + static const unsigned int t6_reg_ranges[] = { + 0x1008, 0x101c, + 0x1024, 0x10a8, + 0x10b4, 0x10f8, + 0x1100, 0x1114, + 0x111c, 0x112c, + 0x1138, 0x113c, + 0x1144, 0x114c, + 0x1180, 0x1184, + 0x1190, 0x1194, + 0x11a0, 0x11a4, + 0x11b0, 0x11b4, + 0x11fc, 0x1274, + 0x1280, 0x133c, + 0x1800, 0x18fc, + 0x3000, 0x302c, + 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, 0x595c, + 0x5980, 0x598c, + 0x59b0, 0x59c8, + 0x59d0, 0x59dc, + 0x59fc, 0x5a18, + 0x5a60, 0x5a6c, + 0x5a80, 0x5a8c, + 0x5a94, 0x5a9c, + 0x5b94, 0x5bfc, + 0x5c10, 0x5e48, + 0x5e50, 0x5e94, + 0x5ea0, 0x5eb0, + 0x5ec0, 0x5ec0, + 0x5ec8, 0x5ed0, + 0x5ee0, 0x5ee0, + 0x5ef0, 0x5ef0, + 0x5f00, 0x5f00, + 0x6000, 0x6020, + 0x6028, 0x6040, + 0x6058, 0x609c, + 0x60a8, 0x619c, + 0x7700, 0x7798, + 0x77c0, 0x7880, + 0x78cc, 0x78fc, + 0x7b00, 0x7b58, + 0x7b60, 0x7b84, + 0x7b8c, 0x7c54, + 0x7d00, 0x7d38, + 0x7d40, 0x7d84, + 0x7d8c, 0x7ddc, + 0x7de4, 0x7e04, + 0x7e10, 0x7e1c, + 0x7e24, 0x7e38, + 0x7e40, 0x7e44, + 0x7e4c, 0x7e78, + 0x7e80, 0x7edc, + 0x7ee8, 0x7efc, + 0x8dc0, 0x8de4, + 0x8df8, 0x8e04, + 0x8e10, 0x8e84, + 0x8ea0, 0x8f88, + 0x8fb8, 0x9058, + 0x9060, 0x9060, + 0x9068, 0x90f8, + 0x9100, 0x9124, + 0x9400, 0x9470, + 0x9600, 0x9600, + 0x9608, 0x9638, + 0x9640, 0x9704, + 0x9710, 0x971c, + 0x9800, 0x9808, + 0x9820, 0x983c, + 0x9850, 0x9864, + 0x9c00, 0x9c6c, + 0x9c80, 0x9cec, + 0x9d00, 0x9d6c, + 0x9d80, 0x9dec, + 0x9e00, 0x9e6c, + 0x9e80, 0x9eec, + 0x9f00, 0x9f6c, + 0x9f80, 0xa020, + 0xd004, 0xd03c, + 0xd100, 0xd118, + 0xd200, 0xd214, + 0xd220, 0xd234, + 0xd240, 0xd254, + 0xd260, 0xd274, + 0xd280, 0xd294, + 0xd2a0, 0xd2b4, + 0xd2c0, 0xd2d4, + 0xd2e0, 0xd2f4, + 0xd300, 0xd31c, + 0xdfc0, 0xdfe0, + 0xe000, 0xf008, + 0xf010, 0xf018, + 0xf020, 0xf028, + 0x11000, 0x11014, + 0x11048, 0x1106c, + 0x11074, 0x11088, + 0x11098, 0x11120, + 0x1112c, 0x1117c, + 0x11190, 0x112e0, + 0x11300, 0x1130c, + 0x12000, 0x1206c, + 0x19040, 0x1906c, + 0x19078, 0x19080, + 0x1908c, 0x190e8, + 0x190f0, 0x190f8, + 0x19100, 0x19110, + 0x19120, 0x19124, + 0x19150, 0x19194, + 0x1919c, 0x191b0, + 0x191d0, 0x191e8, + 0x19238, 0x19290, + 0x192a4, 0x192b0, + 0x192bc, 0x192bc, + 0x19348, 0x1934c, + 0x193f8, 0x19418, + 0x19420, 0x19428, + 0x19430, 0x19444, + 0x1944c, 0x1946c, + 0x19474, 0x19474, + 0x19490, 0x194cc, + 0x194f0, 0x194f8, + 0x19c00, 0x19c48, + 0x19c50, 0x19c80, + 0x19c94, 0x19c98, + 0x19ca0, 0x19cbc, + 0x19ce4, 0x19ce4, + 0x19cf0, 0x19cf8, + 0x19d00, 0x19d28, + 0x19d50, 0x19d78, + 0x19d94, 0x19d98, + 0x19da0, 0x19dc8, + 0x19df0, 0x19e10, + 0x19e50, 0x19e6c, + 0x19ea0, 0x19ebc, + 0x19ec4, 0x19ef4, + 0x19f04, 0x19f2c, + 0x19f34, 0x19f34, + 0x19f40, 0x19f50, + 0x19f90, 0x19fac, + 0x19fc4, 0x19fc8, + 0x19fd0, 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, + 0x30100, 0x30168, + 0x30190, 0x301a0, + 0x301a8, 0x301b8, + 0x301c4, 0x301c8, + 0x301d0, 0x301d0, + 0x30200, 0x30320, + 0x30400, 0x304b4, + 0x304c0, 0x3052c, + 0x30540, 0x3061c, + 0x30800, 0x308a0, + 0x308c0, 0x30908, + 0x30910, 0x309b8, + 0x30a00, 0x30a04, + 0x30a0c, 0x30a14, + 0x30a1c, 0x30a2c, + 0x30a44, 0x30a50, + 0x30a74, 0x30a74, + 0x30a7c, 0x30afc, + 0x30b08, 0x30c24, + 0x30d00, 0x30d14, + 0x30d1c, 0x30d3c, + 0x30d44, 0x30d4c, + 0x30d54, 0x30d74, + 0x30d7c, 0x30d7c, + 0x30de0, 0x30de0, + 0x30e00, 0x30ed4, + 0x30f00, 0x30fa4, + 0x30fc0, 0x30fc4, + 0x31000, 0x31004, + 0x31080, 0x310fc, + 0x31208, 0x31220, + 0x3123c, 0x31254, + 0x31300, 0x31300, + 0x31308, 0x3131c, + 0x31338, 0x3133c, + 0x31380, 0x31380, + 0x31388, 0x313a8, + 0x313b4, 0x313b4, + 0x31400, 0x31420, + 0x31438, 0x3143c, + 0x31480, 0x31480, + 0x314a8, 0x314a8, + 0x314b0, 0x314b4, + 0x314c8, 0x314d4, + 0x31a40, 0x31a4c, + 0x31af0, 0x31b20, + 0x31b38, 0x31b3c, + 0x31b80, 0x31b80, + 0x31ba8, 0x31ba8, + 0x31bb0, 0x31bb4, + 0x31bc8, 0x31bd4, + 0x32140, 0x3218c, + 0x321f0, 0x321f4, + 0x32200, 0x32200, + 0x32218, 0x32218, + 0x32400, 0x32400, + 0x32408, 0x3241c, + 0x32618, 0x32620, + 0x32664, 0x32664, + 0x326a8, 0x326a8, + 0x326ec, 0x326ec, + 0x32a00, 0x32abc, + 0x32b00, 0x32b38, + 0x32b20, 0x32b38, + 0x32b40, 0x32b58, + 0x32b60, 0x32b78, + 0x32c00, 0x32c00, + 0x32c08, 0x32c3c, + 0x33000, 0x3302c, + 0x33034, 0x33050, + 0x33058, 0x33058, + 0x33060, 0x3308c, + 0x3309c, 0x330ac, + 0x330c0, 0x330c0, + 0x330c8, 0x330d0, + 0x330d8, 0x330e0, + 0x330ec, 0x3312c, + 0x33134, 0x33150, + 0x33158, 0x33158, + 0x33160, 0x3318c, + 0x3319c, 0x331ac, + 0x331c0, 0x331c0, + 0x331c8, 0x331d0, + 0x331d8, 0x331e0, + 0x331ec, 0x33290, + 0x33298, 0x332c4, + 0x332e4, 0x33390, + 0x33398, 0x333c4, + 0x333e4, 0x3342c, + 0x33434, 0x33450, + 0x33458, 0x33458, + 0x33460, 0x3348c, + 0x3349c, 0x334ac, + 0x334c0, 0x334c0, + 0x334c8, 0x334d0, + 0x334d8, 0x334e0, + 0x334ec, 0x3352c, + 0x33534, 0x33550, + 0x33558, 0x33558, + 0x33560, 0x3358c, + 0x3359c, 0x335ac, + 0x335c0, 0x335c0, + 0x335c8, 0x335d0, + 0x335d8, 0x335e0, + 0x335ec, 0x33690, + 0x33698, 0x336c4, + 0x336e4, 0x33790, + 0x33798, 0x337c4, + 0x337e4, 0x337fc, + 0x33814, 0x33814, + 0x33854, 0x33868, + 0x33880, 0x3388c, + 0x338c0, 0x338d0, + 0x338e8, 0x338ec, + 0x33900, 0x3392c, + 0x33934, 0x33950, + 0x33958, 0x33958, + 0x33960, 0x3398c, + 0x3399c, 0x339ac, + 0x339c0, 0x339c0, + 0x339c8, 0x339d0, + 0x339d8, 0x339e0, + 0x339ec, 0x33a90, + 0x33a98, 0x33ac4, + 0x33ae4, 0x33b10, + 0x33b24, 0x33b28, + 0x33b38, 0x33b50, + 0x33bf0, 0x33c10, + 0x33c24, 0x33c28, + 0x33c38, 0x33c50, + 0x33cf0, 0x33cfc, + 0x34000, 0x34030, + 0x34100, 0x34168, + 0x34190, 0x341a0, + 0x341a8, 0x341b8, + 0x341c4, 0x341c8, + 0x341d0, 0x341d0, + 0x34200, 0x34320, + 0x34400, 0x344b4, + 0x344c0, 0x3452c, + 0x34540, 0x3461c, + 0x34800, 0x348a0, + 0x348c0, 0x34908, + 0x34910, 0x349b8, + 0x34a00, 0x34a04, + 0x34a0c, 0x34a14, + 0x34a1c, 0x34a2c, + 0x34a44, 0x34a50, + 0x34a74, 0x34a74, + 0x34a7c, 0x34afc, + 0x34b08, 0x34c24, + 0x34d00, 0x34d14, + 0x34d1c, 0x34d3c, + 0x34d44, 0x34d4c, + 0x34d54, 0x34d74, + 0x34d7c, 0x34d7c, + 0x34de0, 0x34de0, + 0x34e00, 0x34ed4, + 0x34f00, 0x34fa4, + 0x34fc0, 0x34fc4, + 0x35000, 0x35004, + 0x35080, 0x350fc, + 0x35208, 0x35220, + 0x3523c, 0x35254, + 0x35300, 0x35300, + 0x35308, 0x3531c, + 0x35338, 0x3533c, + 0x35380, 0x35380, + 0x35388, 0x353a8, + 0x353b4, 0x353b4, + 0x35400, 0x35420, + 0x35438, 0x3543c, + 0x35480, 0x35480, + 0x354a8, 0x354a8, + 0x354b0, 0x354b4, + 0x354c8, 0x354d4, + 0x35a40, 0x35a4c, + 0x35af0, 0x35b20, + 0x35b38, 0x35b3c, + 0x35b80, 0x35b80, + 0x35ba8, 0x35ba8, + 0x35bb0, 0x35bb4, + 0x35bc8, 0x35bd4, + 0x36140, 0x3618c, + 0x361f0, 0x361f4, + 0x36200, 0x36200, + 0x36218, 0x36218, + 0x36400, 0x36400, + 0x36408, 0x3641c, + 0x36618, 0x36620, + 0x36664, 0x36664, + 0x366a8, 0x366a8, + 0x366ec, 0x366ec, + 0x36a00, 0x36abc, + 0x36b00, 0x36b38, + 0x36b20, 0x36b38, + 0x36b40, 0x36b58, + 0x36b60, 0x36b78, + 0x36c00, 0x36c00, + 0x36c08, 0x36c3c, + 0x37000, 0x3702c, + 0x37034, 0x37050, + 0x37058, 0x37058, + 0x37060, 0x3708c, + 0x3709c, 0x370ac, + 0x370c0, 0x370c0, + 0x370c8, 0x370d0, + 0x370d8, 0x370e0, + 0x370ec, 0x3712c, + 0x37134, 0x37150, + 0x37158, 0x37158, + 0x37160, 0x3718c, + 0x3719c, 0x371ac, + 0x371c0, 0x371c0, + 0x371c8, 0x371d0, + 0x371d8, 0x371e0, + 0x371ec, 0x37290, + 0x37298, 0x372c4, + 0x372e4, 0x37390, + 0x37398, 0x373c4, + 0x373e4, 0x3742c, + 0x37434, 0x37450, + 0x37458, 0x37458, + 0x37460, 0x3748c, + 0x3749c, 0x374ac, + 0x374c0, 0x374c0, + 0x374c8, 0x374d0, + 0x374d8, 0x374e0, + 0x374ec, 0x3752c, + 0x37534, 0x37550, + 0x37558, 0x37558, + 0x37560, 0x3758c, + 0x3759c, 0x375ac, + 0x375c0, 0x375c0, + 0x375c8, 0x375d0, + 0x375d8, 0x375e0, + 0x375ec, 0x37690, + 0x37698, 0x376c4, + 0x376e4, 0x37790, + 0x37798, 0x377c4, + 0x377e4, 0x377fc, + 0x37814, 0x37814, + 0x37854, 0x37868, + 0x37880, 0x3788c, + 0x378c0, 0x378d0, + 0x378e8, 0x378ec, + 0x37900, 0x3792c, + 0x37934, 0x37950, + 0x37958, 0x37958, + 0x37960, 0x3798c, + 0x3799c, 0x379ac, + 0x379c0, 0x379c0, + 0x379c8, 0x379d0, + 0x379d8, 0x379e0, + 0x379ec, 0x37a90, + 0x37a98, 0x37ac4, + 0x37ae4, 0x37b10, + 0x37b24, 0x37b28, + 0x37b38, 0x37b50, + 0x37bf0, 0x37c10, + 0x37c24, 0x37c28, + 0x37c38, 0x37c50, + 0x37cf0, 0x37cfc, + 0x40040, 0x40040, + 0x40080, 0x40084, + 0x40100, 0x40100, + 0x40140, 0x401bc, + 0x40200, 0x40214, + 0x40228, 0x40228, + 0x40240, 0x40258, + 0x40280, 0x40280, + 0x40304, 0x40304, + 0x40330, 0x4033c, + 0x41304, 0x413c8, + 0x413d0, 0x413dc, + 0x413f0, 0x413f0, + 0x41400, 0x4140c, + 0x41414, 0x4141c, + 0x41480, 0x414d0, + 0x44000, 0x4407c, + 0x440c0, 0x441ac, + 0x441b4, 0x4427c, + 0x442c0, 0x443ac, + 0x443b4, 0x4447c, + 0x444c0, 0x445ac, + 0x445b4, 0x4467c, + 0x446c0, 0x447ac, + 0x447b4, 0x4487c, + 0x448c0, 0x449ac, + 0x449b4, 0x44a7c, + 0x44ac0, 0x44bac, + 0x44bb4, 0x44c7c, + 0x44cc0, 0x44dac, + 0x44db4, 0x44e7c, + 0x44ec0, 0x44fac, + 0x44fb4, 0x4507c, + 0x450c0, 0x451ac, + 0x451b4, 0x451fc, + 0x45800, 0x45804, + 0x45810, 0x45830, + 0x45840, 0x45860, + 0x45868, 0x45868, + 0x45880, 0x45884, + 0x458a0, 0x458b0, + 0x45a00, 0x45a04, + 0x45a10, 0x45a30, + 0x45a40, 0x45a60, + 0x45a68, 0x45a68, + 0x45a80, 0x45a84, + 0x45aa0, 0x45ab0, + 0x460c0, 0x460e4, + 0x47000, 0x4703c, + 0x47044, 0x4708c, + 0x47200, 0x47250, + 0x47400, 0x47408, + 0x47414, 0x47420, + 0x47600, 0x47618, + 0x47800, 0x47814, + 0x47820, 0x4782c, + 0x50000, 0x50084, + 0x50090, 0x500cc, + 0x50300, 0x50384, + 0x50400, 0x50400, + 0x50800, 0x50884, + 0x50890, 0x508cc, + 0x50b00, 0x50b84, + 0x50c00, 0x50c00, + 0x51000, 0x51020, + 0x51028, 0x510b0, + 0x51300, 0x51324, + }; + u32 *buf_end = (u32 *)((char *)buf + buf_size); const unsigned int *reg_ranges; int reg_ranges_size, range; @@ -1393,6 +1955,11 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) reg_ranges_size = ARRAY_SIZE(t5_reg_ranges); break; + case CHELSIO_T6: + reg_ranges = t6_reg_ranges; + reg_ranges_size = ARRAY_SIZE(t6_reg_ranges); + break; + default: dev_err(adap, "Unsupported chip version %d\n", chip_version); @@ -1929,35 +2496,180 @@ int t4_read_flash(struct adapter *adapter, unsigned int addr, } /** + * t4_get_exprom_version - return the Expansion ROM version (if any) + * @adapter: the adapter + * @vers: where to place the version + * + * Reads the Expansion ROM header from FLASH and returns the version + * number (if present) through the @vers return value pointer. We return + * this in the Firmware Version Format since it's convenient. Return + * 0 on success, -ENOENT if no Expansion ROM is present. + */ +static int t4_get_exprom_version(struct adapter *adapter, u32 *vers) +{ + struct exprom_header { + unsigned char hdr_arr[16]; /* must start with 0x55aa */ + unsigned char hdr_ver[4]; /* Expansion ROM version */ + } *hdr; + u32 exprom_header_buf[DIV_ROUND_UP(sizeof(struct exprom_header), + sizeof(u32))]; + int ret; + + ret = t4_read_flash(adapter, FLASH_EXP_ROM_START, + ARRAY_SIZE(exprom_header_buf), + exprom_header_buf, 0); + if (ret) + return ret; + + hdr = (struct exprom_header *)exprom_header_buf; + if (hdr->hdr_arr[0] != 0x55 || hdr->hdr_arr[1] != 0xaa) + return -ENOENT; + + *vers = (V_FW_HDR_FW_VER_MAJOR(hdr->hdr_ver[0]) | + V_FW_HDR_FW_VER_MINOR(hdr->hdr_ver[1]) | + V_FW_HDR_FW_VER_MICRO(hdr->hdr_ver[2]) | + V_FW_HDR_FW_VER_BUILD(hdr->hdr_ver[3])); + return 0; +} + +/** * t4_get_fw_version - read the firmware version * @adapter: the adapter * @vers: where to place the version * * Reads the FW version from flash. */ -int t4_get_fw_version(struct adapter *adapter, u32 *vers) +static int t4_get_fw_version(struct adapter *adapter, u32 *vers) { return t4_read_flash(adapter, FLASH_FW_START + offsetof(struct fw_hdr, fw_ver), 1, vers, 0); } /** + * t4_get_bs_version - read the firmware bootstrap version + * @adapter: the adapter + * @vers: where to place the version + * + * Reads the FW Bootstrap version from flash. + */ +static int t4_get_bs_version(struct adapter *adapter, u32 *vers) +{ + return t4_read_flash(adapter, FLASH_FWBOOTSTRAP_START + + offsetof(struct fw_hdr, fw_ver), 1, + vers, 0); +} + +/** * t4_get_tp_version - read the TP microcode version * @adapter: the adapter * @vers: where to place the version * * Reads the TP microcode version from flash. */ -int t4_get_tp_version(struct adapter *adapter, u32 *vers) +static int t4_get_tp_version(struct adapter *adapter, u32 *vers) { return t4_read_flash(adapter, FLASH_FW_START + offsetof(struct fw_hdr, tp_microcode_ver), 1, vers, 0); } -#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\ - FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \ - FW_PORT_CAP_SPEED_100G | FW_PORT_CAP_ANEG) +/** + * t4_get_version_info - extract various chip/firmware version information + * @adapter: the adapter + * + * Reads various chip/firmware version numbers and stores them into the + * adapter Adapter Parameters structure. If any of the efforts fails + * the first failure will be returned, but all of the version numbers + * will be read. + */ +int t4_get_version_info(struct adapter *adapter) +{ + int ret = 0; + +#define FIRST_RET(__getvinfo) \ + do { \ + int __ret = __getvinfo; \ + if (__ret && !ret) \ + ret = __ret; \ + } while (0) + + FIRST_RET(t4_get_fw_version(adapter, &adapter->params.fw_vers)); + FIRST_RET(t4_get_bs_version(adapter, &adapter->params.bs_vers)); + FIRST_RET(t4_get_tp_version(adapter, &adapter->params.tp_vers)); + FIRST_RET(t4_get_exprom_version(adapter, &adapter->params.er_vers)); + +#undef FIRST_RET + + return ret; +} + +/** + * t4_dump_version_info - dump all of the adapter configuration IDs + * @adapter: the adapter + * + * Dumps all of the various bits of adapter configuration version/revision + * IDs information. This is typically called at some point after + * t4_get_version_info() has been called. + */ +void t4_dump_version_info(struct adapter *adapter) +{ + /** + * Device information. + */ + dev_info(adapter, "Chelsio rev %d\n", + CHELSIO_CHIP_RELEASE(adapter->params.chip)); + + /** + * Firmware Version. + */ + if (!adapter->params.fw_vers) + dev_warn(adapter, "No firmware loaded\n"); + else + dev_info(adapter, "Firmware version: %u.%u.%u.%u\n", + G_FW_HDR_FW_VER_MAJOR(adapter->params.fw_vers), + G_FW_HDR_FW_VER_MINOR(adapter->params.fw_vers), + G_FW_HDR_FW_VER_MICRO(adapter->params.fw_vers), + G_FW_HDR_FW_VER_BUILD(adapter->params.fw_vers)); + + /** + * Bootstrap Firmware Version. + */ + if (!adapter->params.bs_vers) + dev_warn(adapter, "No bootstrap loaded\n"); + else + dev_info(adapter, "Bootstrap version: %u.%u.%u.%u\n", + G_FW_HDR_FW_VER_MAJOR(adapter->params.bs_vers), + G_FW_HDR_FW_VER_MINOR(adapter->params.bs_vers), + G_FW_HDR_FW_VER_MICRO(adapter->params.bs_vers), + G_FW_HDR_FW_VER_BUILD(adapter->params.bs_vers)); + + /** + * TP Microcode Version. + */ + if (!adapter->params.tp_vers) + dev_warn(adapter, "No TP Microcode loaded\n"); + else + dev_info(adapter, "TP Microcode version: %u.%u.%u.%u\n", + G_FW_HDR_FW_VER_MAJOR(adapter->params.tp_vers), + G_FW_HDR_FW_VER_MINOR(adapter->params.tp_vers), + G_FW_HDR_FW_VER_MICRO(adapter->params.tp_vers), + G_FW_HDR_FW_VER_BUILD(adapter->params.tp_vers)); + + /** + * Expansion ROM version. + */ + if (!adapter->params.er_vers) + dev_info(adapter, "No Expansion ROM loaded\n"); + else + dev_info(adapter, "Expansion ROM version: %u.%u.%u.%u\n", + G_FW_HDR_FW_VER_MAJOR(adapter->params.er_vers), + G_FW_HDR_FW_VER_MINOR(adapter->params.er_vers), + G_FW_HDR_FW_VER_MICRO(adapter->params.er_vers), + G_FW_HDR_FW_VER_BUILD(adapter->params.er_vers)); +} + +#define ADVERT_MASK (V_FW_PORT_CAP_SPEED(M_FW_PORT_CAP_SPEED) | \ + FW_PORT_CAP_ANEG) /** * t4_link_l1cfg - apply link configuration to MAC/PHY @@ -1976,14 +2688,24 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port, struct link_config *lc) { struct fw_port_cmd c; - unsigned int fc = 0, mdi = V_FW_PORT_CAP_MDI(FW_PORT_CAP_MDI_AUTO); + unsigned int mdi = V_FW_PORT_CAP_MDI(FW_PORT_CAP_MDI_AUTO); + unsigned int fc, fec; lc->link_ok = 0; + fc = 0; if (lc->requested_fc & PAUSE_RX) fc |= FW_PORT_CAP_FC_RX; if (lc->requested_fc & PAUSE_TX) fc |= FW_PORT_CAP_FC_TX; + fec = 0; + if (lc->requested_fec & FEC_RS) + fec |= FW_PORT_CAP_FEC_RS; + if (lc->requested_fec & FEC_BASER_RS) + fec |= FW_PORT_CAP_FEC_BASER_RS; + if (lc->requested_fec & FEC_RESERVED) + fec |= FW_PORT_CAP_FEC_RESERVED; + memset(&c, 0, sizeof(c)); c.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) | F_FW_CMD_REQUEST | F_FW_CMD_EXEC | @@ -1994,13 +2716,16 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port, if (!(lc->supported & FW_PORT_CAP_ANEG)) { c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) | - fc); - lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); + fc | fec); + lc->fc = lc->requested_fc & ~PAUSE_AUTONEG; + lc->fec = lc->requested_fec; } else if (lc->autoneg == AUTONEG_DISABLE) { - c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc | mdi); - lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); + c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc | + fec | mdi); + lc->fc = lc->requested_fc & ~PAUSE_AUTONEG; + lc->fec = lc->requested_fec; } else { - c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | mdi); + c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | fec | mdi); } return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); @@ -2044,7 +2769,9 @@ int t4_flash_cfg_addr(struct adapter *adapter) void t4_intr_enable(struct adapter *adapter) { u32 val = 0; - u32 pf = G_SOURCEPF(t4_read_reg(adapter, A_PL_WHOAMI)); + u32 whoami = t4_read_reg(adapter, A_PL_WHOAMI); + u32 pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ? + G_SOURCEPF(whoami) : G_T6_SOURCEPF(whoami); if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) val = F_ERR_DROPPED_DB | F_ERR_EGR_CTXT_PRIO | F_DBFIFO_HP_INT; @@ -2069,7 +2796,9 @@ void t4_intr_enable(struct adapter *adapter) */ void t4_intr_disable(struct adapter *adapter) { - u32 pf = G_SOURCEPF(t4_read_reg(adapter, A_PL_WHOAMI)); + u32 whoami = t4_read_reg(adapter, A_PL_WHOAMI); + u32 pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ? + G_SOURCEPF(whoami) : G_T6_SOURCEPF(whoami); t4_write_reg(adapter, MYPF_REG(A_PL_PF_INT_ENABLE), 0); t4_set_reg_field(adapter, A_PL_INT_MAP0, 1 << pf, 0); @@ -2098,6 +2827,12 @@ const char *t4_get_port_type_description(enum fw_port_type port_type) "QSA", "QSFP", "BP40_BA", + "KR4_100G", + "CR4_QSFP", + "CR_QSFP", + "CR2_QSFP", + "SFP28", + "KR_SFP28", }; if (port_type < ARRAY_SIZE(port_type_description)) @@ -2108,21 +2843,90 @@ const char *t4_get_port_type_description(enum fw_port_type port_type) /** * t4_get_mps_bg_map - return the buffer groups associated with a port * @adap: the adapter - * @idx: the port index + * @pidx: the port index * * Returns a bitmap indicating which MPS buffer groups are associated * with the given port. Bit i is set if buffer group i is used by the * port. */ -unsigned int t4_get_mps_bg_map(struct adapter *adap, int idx) +unsigned int t4_get_mps_bg_map(struct adapter *adap, unsigned int pidx) { - u32 n = G_NUMPORTS(t4_read_reg(adap, A_MPS_CMN_CTL)); + unsigned int chip_version = CHELSIO_CHIP_VERSION(adap->params.chip); + unsigned int nports = 1 << G_NUMPORTS(t4_read_reg(adap, + A_MPS_CMN_CTL)); + + if (pidx >= nports) { + dev_warn(adap, "MPS Port Index %d >= Nports %d\n", + pidx, nports); + return 0; + } + + switch (chip_version) { + case CHELSIO_T4: + case CHELSIO_T5: + switch (nports) { + case 1: return 0xf; + case 2: return 3 << (2 * pidx); + case 4: return 1 << pidx; + } + break; + + case CHELSIO_T6: + switch (nports) { + case 2: return 1 << (2 * pidx); + } + break; + } - if (n == 0) - return idx == 0 ? 0xf : 0; - if (n == 1) - return idx < 2 ? (3 << (2 * idx)) : 0; - return 1 << idx; + dev_err(adap, "Need MPS Buffer Group Map for Chip %0x, Nports %d\n", + chip_version, nports); + return 0; +} + +/** + * t4_get_tp_ch_map - return TP ingress channels associated with a port + * @adapter: the adapter + * @pidx: the port index + * + * Returns a bitmap indicating which TP Ingress Channels are associated with + * a given Port. Bit i is set if TP Ingress Channel i is used by the Port. + */ +unsigned int t4_get_tp_ch_map(struct adapter *adapter, unsigned int pidx) +{ + unsigned int chip_version = CHELSIO_CHIP_VERSION(adapter->params.chip); + unsigned int nports = 1 << G_NUMPORTS(t4_read_reg(adapter, + A_MPS_CMN_CTL)); + + if (pidx >= nports) { + dev_warn(adap, "TP Port Index %d >= Nports %d\n", + pidx, nports); + return 0; + } + + switch (chip_version) { + case CHELSIO_T4: + case CHELSIO_T5: + /* Note that this happens to be the same values as the MPS + * Buffer Group Map for these Chips. But we replicate the code + * here because they're really separate concepts. + */ + switch (nports) { + case 1: return 0xf; + case 2: return 3 << (2 * pidx); + case 4: return 1 << pidx; + } + break; + + case CHELSIO_T6: + switch (nports) { + case 2: return 1 << pidx; + } + break; + } + + dev_err(adapter, "Need TP Channel Map for Chip %0x, Nports %d\n", + chip_version, nports); + return 0; } /** @@ -2573,6 +3377,49 @@ int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset) } /** + * t4_fl_pkt_align - return the fl packet alignment + * @adap: the adapter + * + * T4 has a single field to specify the packing and padding boundary. + * T5 onwards has separate fields for this and hence the alignment for + * next packet offset is maximum of these two. + */ +int t4_fl_pkt_align(struct adapter *adap) +{ + u32 sge_control, sge_control2; + unsigned int ingpadboundary, ingpackboundary, fl_align, ingpad_shift; + + sge_control = t4_read_reg(adap, A_SGE_CONTROL); + + /* T4 uses a single control field to specify both the PCIe Padding and + * Packing Boundary. T5 introduced the ability to specify these + * separately. The actual Ingress Packet Data alignment boundary + * within Packed Buffer Mode is the maximum of these two + * specifications. + */ + if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5) + ingpad_shift = X_INGPADBOUNDARY_SHIFT; + else + ingpad_shift = X_T6_INGPADBOUNDARY_SHIFT; + + ingpadboundary = 1 << (G_INGPADBOUNDARY(sge_control) + ingpad_shift); + + fl_align = ingpadboundary; + if (!is_t4(adap->params.chip)) { + sge_control2 = t4_read_reg(adap, A_SGE_CONTROL2); + ingpackboundary = G_INGPACKBOUNDARY(sge_control2); + if (ingpackboundary == X_INGPACKBOUNDARY_16B) + ingpackboundary = 16; + else + ingpackboundary = 1 << (ingpackboundary + + X_INGPACKBOUNDARY_SHIFT); + + fl_align = max(ingpadboundary, ingpackboundary); + } + return fl_align; +} + +/** * t4_fixup_host_params_compat - fix up host-dependent parameters * @adap: the adapter * @page_size: the host's Base Page Size @@ -2617,6 +3464,10 @@ int t4_fixup_host_params_compat(struct adapter *adap, X_INGPADBOUNDARY_SHIFT) | V_EGRSTATUSPAGESIZE(stat_len != 64)); else { + unsigned int pack_align; + unsigned int ingpad, ingpack; + unsigned int pcie_cap; + /* * T5 introduced the separation of the Free List Padding and * Packing Boundaries. Thus, we can select a smaller Padding @@ -2630,11 +3481,33 @@ int t4_fixup_host_params_compat(struct adapter *adap, * Size (the minimum unit of transfer to/from Memory). If we * have a Padding Boundary which is smaller than the Memory * Line Size, that'll involve a Read-Modify-Write cycle on the - * Memory Controller which is never good. For T5 the smallest - * Padding Boundary which we can select is 32 bytes which is - * larger than any known Memory Controller Line Size so we'll - * use that. + * Memory Controller which is never good. + */ + + /* We want the Packing Boundary to be based on the Cache Line + * Size in order to help avoid False Sharing performance + * issues between CPUs, etc. We also want the Packing + * Boundary to incorporate the PCI-E Maximum Payload Size. We + * get best performance when the Packing Boundary is a + * multiple of the Maximum Payload Size. */ + pack_align = fl_align; + pcie_cap = t4_os_find_pci_capability(adap, PCI_CAP_ID_EXP); + if (pcie_cap) { + unsigned int mps, mps_log; + u16 devctl; + + /* The PCIe Device Control Maximum Payload Size field + * [bits 7:5] encodes sizes as powers of 2 starting at + * 128 bytes. + */ + t4_os_pci_read_cfg2(adap, pcie_cap + PCI_EXP_DEVCTL, + &devctl); + mps_log = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5) + 7; + mps = 1 << mps_log; + if (mps > pack_align) + pack_align = mps; + } /* * N.B. T5 has a different interpretation of the "0" value for @@ -2644,19 +3517,36 @@ int t4_fixup_host_params_compat(struct adapter *adap, * on the other hand, if we wanted 32 bytes, the best we can * really do is 64 bytes ... */ - if (fl_align <= 32) { + if (pack_align <= 16) { + ingpack = X_INGPACKBOUNDARY_16B; + fl_align = 16; + } else if (pack_align == 32) { + ingpack = X_INGPACKBOUNDARY_64B; fl_align = 64; - fl_align_log = 6; + } else { + unsigned int pack_align_log = cxgbe_fls(pack_align) - 1; + + ingpack = pack_align_log - X_INGPACKBOUNDARY_SHIFT; + fl_align = pack_align; } + + /* Use the smallest Ingress Padding which isn't smaller than + * the Memory Controller Read/Write Size. We'll take that as + * being 8 bytes since we don't know of any system with a + * wider Memory Controller Bus Width. + */ + if (is_t5(adap->params.chip)) + ingpad = X_INGPADBOUNDARY_32B; + else + ingpad = X_T6_INGPADBOUNDARY_8B; t4_set_reg_field(adap, A_SGE_CONTROL, V_INGPADBOUNDARY(M_INGPADBOUNDARY) | F_EGRSTATUSPAGESIZE, - V_INGPADBOUNDARY(X_INGPCIEBOUNDARY_32B) | + V_INGPADBOUNDARY(ingpad) | V_EGRSTATUSPAGESIZE(stat_len != 64)); t4_set_reg_field(adap, A_SGE_CONTROL2, V_INGPACKBOUNDARY(M_INGPACKBOUNDARY), - V_INGPACKBOUNDARY(fl_align_log - - X_INGPACKBOUNDARY_SHIFT)); + V_INGPACKBOUNDARY(ingpack)); } /* @@ -3194,7 +4084,7 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl) if (opcode == FW_PORT_CMD && action == FW_PORT_ACTION_GET_PORT_INFO) { /* link/module state change message */ - int speed = 0, fc = 0, i; + unsigned int speed = 0, fc = 0, i; int chan = G_FW_PORT_CMD_PORTID(be32_to_cpu(p->op_to_portid)); struct port_info *pi = NULL; struct link_config *lc; @@ -3212,8 +4102,12 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl) speed = ETH_SPEED_NUM_1G; else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_10G)) speed = ETH_SPEED_NUM_10G; + else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_25G)) + speed = ETH_SPEED_NUM_25G; else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_40G)) speed = ETH_SPEED_NUM_40G; + else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100G)) + speed = ETH_SPEED_NUM_100G; for_each_port(adap, i) { pi = adap2pinfo(adap, i); @@ -3271,19 +4165,37 @@ void t4_reset_link_config(struct adapter *adap, int idx) /** * init_link_config - initialize a link's SW state * @lc: structure holding the link state - * @caps: link capabilities + * @pcaps: link Port Capabilities + * @acaps: link current Advertised Port Capabilities * * Initializes the SW state maintained for each link, including the link's * capabilities and default speed/flow-control/autonegotiation settings. */ -static void init_link_config(struct link_config *lc, - unsigned int caps) +static void init_link_config(struct link_config *lc, unsigned int pcaps, + unsigned int acaps) { - lc->supported = caps; + unsigned int fec; + + lc->supported = pcaps; lc->requested_speed = 0; lc->speed = 0; lc->requested_fc = 0; lc->fc = 0; + + /** + * For Forward Error Control, we default to whatever the Firmware + * tells us the Link is currently advertising. + */ + fec = 0; + if (acaps & FW_PORT_CAP_FEC_RS) + fec |= FEC_RS; + if (acaps & FW_PORT_CAP_FEC_BASER_RS) + fec |= FEC_BASER_RS; + if (acaps & FW_PORT_CAP_FEC_RESERVED) + fec |= FEC_RESERVED; + lc->requested_fec = fec; + lc->fec = fec; + if (lc->supported & FW_PORT_CAP_ANEG) { lc->advertising = lc->supported & ADVERT_MASK; lc->autoneg = AUTONEG_ENABLE; @@ -3312,8 +4224,12 @@ static int t4_wait_dev_ready(struct adapter *adapter) msleep(500); whoami = t4_read_reg(adapter, A_PL_WHOAMI); - return (whoami != 0xffffffff && whoami != X_CIM_PF_NOACCESS - ? 0 : -EIO); + if (whoami != 0xffffffff && whoami != X_CIM_PF_NOACCESS) + return 0; + + dev_err(adapter, "Device didn't become ready for access, whoami = %#x\n", + whoami); + return -EIO; } struct flash_desc { @@ -3329,47 +4245,96 @@ int t4_get_flash_params(struct adapter *adapter) * sectors. */ static struct flash_desc supported_flash[] = { - { 0x150201, 4 << 20 }, /* Spansion 4MB S25FL032P */ + { 0x00150201, 4 << 20 }, /* Spansion 4MB S25FL032P */ }; int ret; - unsigned int i; - u32 info = 0; - + u32 flashid = 0; + unsigned int part, manufacturer; + unsigned int density, size; + + /** + * Issue a Read ID Command to the Flash part. We decode supported + * Flash parts and their sizes from this. There's a newer Query + * Command which can retrieve detailed geometry information but + * many Flash parts don't support it. + */ ret = sf1_write(adapter, 1, 1, 0, SF_RD_ID); if (!ret) - ret = sf1_read(adapter, 3, 0, 1, &info); + ret = sf1_read(adapter, 3, 0, 1, &flashid); t4_write_reg(adapter, A_SF_OP, 0); /* unlock SF */ if (ret < 0) return ret; - for (i = 0; i < ARRAY_SIZE(supported_flash); ++i) - if (supported_flash[i].vendor_and_model_id == info) { - adapter->params.sf_size = supported_flash[i].size_mb; + for (part = 0; part < ARRAY_SIZE(supported_flash); part++) { + if (supported_flash[part].vendor_and_model_id == flashid) { + adapter->params.sf_size = + supported_flash[part].size_mb; adapter->params.sf_nsec = adapter->params.sf_size / SF_SEC_SIZE; - return 0; + goto found; } + } - if ((info & 0xff) != 0x20) /* not a Numonix flash */ - return -EINVAL; - info >>= 16; /* log2 of size */ - if (info >= 0x14 && info < 0x18) - adapter->params.sf_nsec = 1 << (info - 16); - else if (info == 0x18) - adapter->params.sf_nsec = 64; - else + manufacturer = flashid & 0xff; + switch (manufacturer) { + case 0x20: { /* Micron/Numonix */ + /** + * This Density -> Size decoding table is taken from Micron + * Data Sheets. + */ + density = (flashid >> 16) & 0xff; + switch (density) { + case 0x14: + size = 1 << 20; /* 1MB */ + break; + case 0x15: + size = 1 << 21; /* 2MB */ + break; + case 0x16: + size = 1 << 22; /* 4MB */ + break; + case 0x17: + size = 1 << 23; /* 8MB */ + break; + case 0x18: + size = 1 << 24; /* 16MB */ + break; + case 0x19: + size = 1 << 25; /* 32MB */ + break; + case 0x20: + size = 1 << 26; /* 64MB */ + break; + case 0x21: + size = 1 << 27; /* 128MB */ + break; + case 0x22: + size = 1 << 28; /* 256MB */ + break; + default: + dev_err(adapter, "Micron Flash Part has bad size, ID = %#x, Density code = %#x\n", + flashid, density); + return -EINVAL; + } + + adapter->params.sf_size = size; + adapter->params.sf_nsec = size / SF_SEC_SIZE; + break; + } + default: + dev_err(adapter, "Unsupported Flash Part, ID = %#x\n", flashid); return -EINVAL; - adapter->params.sf_size = 1 << info; + } +found: /* * We should reject adapters with FLASHes which are too small. So, emit * a warning. */ - if (adapter->params.sf_size < FLASH_MIN_SIZE) { - dev_warn(adapter, "WARNING!!! FLASH size %#x < %#x!!!\n", - adapter->params.sf_size, FLASH_MIN_SIZE); - } + if (adapter->params.sf_size < FLASH_MIN_SIZE) + dev_warn(adapter, "WARNING: Flash Part ID %#x, size %#x < %#x\n", + flashid, adapter->params.sf_size, FLASH_MIN_SIZE); return 0; } @@ -3390,6 +4355,33 @@ static void set_pcie_completion_timeout(struct adapter *adapter, } /** + * t4_get_chip_type - Determine chip type from device ID + * @adap: the adapter + * @ver: adapter version + */ +int t4_get_chip_type(struct adapter *adap, int ver) +{ + enum chip_type chip = 0; + u32 pl_rev = G_REV(t4_read_reg(adap, A_PL_REV)); + + /* Retrieve adapter's device ID */ + switch (ver) { + case CHELSIO_T5: + chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, pl_rev); + break; + case CHELSIO_T6: + chip |= CHELSIO_CHIP_CODE(CHELSIO_T6, pl_rev); + break; + default: + dev_err(adap, "Device %d is not supported\n", + adap->params.pci.device_id); + return -EINVAL; + } + + return chip; +} + +/** * t4_prep_adapter - prepare SW and HW for operation * @adapter: the adapter * @@ -3426,6 +4418,15 @@ int t4_prep_adapter(struct adapter *adapter) adapter->params.arch.nchan = NCHAN; adapter->params.arch.vfcount = 128; break; + case CHELSIO_T6: + adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T6, pl_rev); + adapter->params.arch.sge_fl_db = 0; + adapter->params.arch.mps_tcam_size = + NUM_MPS_T5_CLS_SRAM_L_INSTANCES; + adapter->params.arch.mps_rplc_size = 256; + adapter->params.arch.nchan = 2; + adapter->params.arch.vfcount = 256; + break; default: dev_err(adapter, "%s: Device %d is not supported\n", __func__, adapter->params.pci.device_id); @@ -3436,8 +4437,11 @@ int t4_prep_adapter(struct adapter *adapter) t4_os_find_pci_capability(adapter, PCI_CAP_ID_VPD); ret = t4_get_flash_params(adapter); - if (ret < 0) + if (ret < 0) { + dev_err(adapter, "Unable to retrieve Flash Parameters, ret = %d\n", + -ret); return ret; + } adapter->params.cim_la_size = CIMLA_SIZE; @@ -3609,6 +4613,14 @@ int t4_init_tp_params(struct adapter *adap) &adap->params.tp.ingress_config, 1, A_TP_INGRESS_CONFIG); + /* For T6, cache the adapter's compressed error vector + * and passing outer header info for encapsulated packets. + */ + if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) { + v = t4_read_reg(adap, A_TP_OUT_CONFIG); + adap->params.tp.rx_pkt_encap = (v & F_CRXPKTENC) ? 1 : 0; + } + /* * Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field * shift positions of several elements of the Compressed Filter Tuple @@ -3747,7 +4759,8 @@ int t4_port_init(struct adapter *adap, int mbox, int pf, int vf) p->port_type = G_FW_PORT_CMD_PTYPE(ret); p->mod_type = FW_PORT_MOD_TYPE_NA; - init_link_config(&p->link_cfg, be16_to_cpu(c.u.info.pcap)); + init_link_config(&p->link_cfg, be16_to_cpu(c.u.info.pcap), + be16_to_cpu(c.u.info.acap)); j++; } return 0; |