-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2016 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#include <netinet/in.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_memory.h>
-#include <rte_memzone.h>
#include <rte_tailq.h>
#include <rte_eal.h>
#include <rte_alarm.h>
#include <rte_ether.h>
-#include <rte_ethdev.h>
-#include <rte_atomic.h>
+#include <rte_ethdev_driver.h>
#include <rte_malloc.h>
#include <rte_random.h>
#include <rte_dev.h>
#include "t4_regs_values.h"
#include "t4fw_interface.h"
-static void init_link_config(struct link_config *lc, unsigned int caps);
-
/**
* t4_read_mtu_tbl - returns the values in the HW path MTU table
* @adap: the adapter
u32 mbox_addr)
{
for ( ; nflit; nflit--, mbox_addr += 8)
- *rpl++ = htobe64(t4_read_reg64(adap, mbox_addr));
+ *rpl++ = cpu_to_be64(t4_read_reg64(adap, mbox_addr));
}
/*
struct mbox_entry entry;
u32 pcie_fw = 0;
+ if (!temp)
+ return -ENOMEM;
+
if ((size & 15) || size > MBOX_LEN) {
free(temp);
return -EINVAL;
}
- bzero(p, size);
+ memset(p, 0, size);
memcpy(p, (const __be64 *)cmd, size);
/*
t4_os_atomic_list_del(&entry, &adap->mbox_list,
&adap->mbox_lock);
t4_report_fw_error(adap);
+ free(temp);
return (pcie_fw & F_PCIE_FW_ERR) ? -ENXIO : -EBUSY;
}
&adap->mbox_list,
&adap->mbox_lock));
t4_report_fw_error(adap);
+ free(temp);
return (v == X_MBOWNER_FW ? -EBUSY : -ETIMEDOUT);
}
T4_OS_MBOX_LOCKING(
t4_os_atomic_list_del(&entry, &adap->mbox_list,
&adap->mbox_lock));
+ free(temp);
return -G_FW_CMD_RETVAL((int)res);
}
}
switch (chip_version) {
case CHELSIO_T5:
+ case CHELSIO_T6:
return T5_REGMAP_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;
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);
{
unsigned int base = adapter->params.pci.vpd_cap_addr;
int ret;
- u32 stats_reg;
+ u32 stats_reg = 0;
int max_poll;
/* VPD Accesses must alway be 4-byte aligned!
return t4_seeprom_write(adapter, EEPROM_STAT_ADDR, enable ? 0xc : 0);
}
+/**
+ * t4_fw_tp_pio_rw - Access TP PIO through LDST
+ * @adap: the adapter
+ * @vals: where the indirect register values are stored/written
+ * @nregs: how many indirect registers to read/write
+ * @start_idx: index of first indirect register to read/write
+ * @rw: Read (1) or Write (0)
+ *
+ * Access TP PIO registers through LDST
+ */
+void t4_fw_tp_pio_rw(struct adapter *adap, u32 *vals, unsigned int nregs,
+ unsigned int start_index, unsigned int rw)
+{
+ int cmd = FW_LDST_ADDRSPC_TP_PIO;
+ struct fw_ldst_cmd c;
+ unsigned int i;
+ int ret;
+
+ for (i = 0 ; i < nregs; i++) {
+ memset(&c, 0, sizeof(c));
+ c.op_to_addrspace = cpu_to_be32(V_FW_CMD_OP(FW_LDST_CMD) |
+ F_FW_CMD_REQUEST |
+ (rw ? F_FW_CMD_READ :
+ F_FW_CMD_WRITE) |
+ V_FW_LDST_CMD_ADDRSPACE(cmd));
+ c.cycles_to_len16 = cpu_to_be32(FW_LEN16(c));
+
+ c.u.addrval.addr = cpu_to_be32(start_index + i);
+ c.u.addrval.val = rw ? 0 : cpu_to_be32(vals[i]);
+ ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c);
+ if (ret == 0) {
+ if (rw)
+ vals[i] = be32_to_cpu(c.u.addrval.val);
+ }
+ }
+}
+
+/**
+ * t4_read_rss_key - read the global RSS key
+ * @adap: the adapter
+ * @key: 10-entry array holding the 320-bit RSS key
+ *
+ * Reads the global 320-bit RSS key.
+ */
+void t4_read_rss_key(struct adapter *adap, u32 *key)
+{
+ t4_fw_tp_pio_rw(adap, key, 10, A_TP_RSS_SECRET_KEY0, 1);
+}
+
+/**
+ * t4_write_rss_key - program one of the RSS keys
+ * @adap: the adapter
+ * @key: 10-entry array holding the 320-bit RSS key
+ * @idx: which RSS key to write
+ *
+ * Writes one of the RSS keys with the given 320-bit value. If @idx is
+ * 0..15 the corresponding entry in the RSS key table is written,
+ * otherwise the global RSS key is written.
+ */
+void t4_write_rss_key(struct adapter *adap, u32 *key, int idx)
+{
+ u32 vrt = t4_read_reg(adap, A_TP_RSS_CONFIG_VRT);
+ u8 rss_key_addr_cnt = 16;
+
+ /* T6 and later: for KeyMode 3 (per-vf and per-vf scramble),
+ * allows access to key addresses 16-63 by using KeyWrAddrX
+ * as index[5:4](upper 2) into key table
+ */
+ if ((CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) &&
+ (vrt & F_KEYEXTEND) && (G_KEYMODE(vrt) == 3))
+ rss_key_addr_cnt = 32;
+
+ t4_fw_tp_pio_rw(adap, key, 10, A_TP_RSS_SECRET_KEY0, 0);
+
+ if (idx >= 0 && idx < rss_key_addr_cnt) {
+ if (rss_key_addr_cnt > 16)
+ t4_write_reg(adap, A_TP_RSS_CONFIG_VRT,
+ V_KEYWRADDRX(idx >> 4) |
+ V_T6_VFWRADDR(idx) | F_KEYWREN);
+ else
+ t4_write_reg(adap, A_TP_RSS_CONFIG_VRT,
+ V_KEYWRADDR(idx) | F_KEYWREN);
+ }
+}
+
/**
* t4_config_rss_range - configure a portion of the RSS mapping table
* @adapter: the adapter
* Send this portion of the RRS table update to the firmware;
* bail out on any errors.
*/
- ret = t4_wr_mbox(adapter, mbox, &cmd, sizeof(cmd), NULL);
+ if (is_pf4(adapter))
+ ret = t4_wr_mbox(adapter, mbox, &cmd, sizeof(cmd),
+ NULL);
+ else
+ ret = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
if (ret)
return ret;
}
c.retval_len16 = cpu_to_be32(FW_LEN16(c));
c.u.basicvirtual.defaultq_to_udpen = cpu_to_be32(flags |
V_FW_RSS_VI_CONFIG_CMD_DEFAULTQ(defq));
- return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL);
+ if (is_pf4(adapter))
+ return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL);
+ else
+ return t4vf_wr_mbox(adapter, &c, sizeof(c), NULL);
}
/**
- * init_cong_ctrl - initialize congestion control parameters
- * @a: the alpha values for congestion control
- * @b: the beta values for congestion control
- *
- * Initialize the congestion control parameters.
+ * t4_read_config_vi_rss - read the configured per VI RSS settings
+ * @adapter: the adapter
+ * @mbox: mbox to use for the FW command
+ * @viid: the VI id
+ * @flags: where to place the configured flags
+ * @defq: where to place the id of the default RSS queue for the VI.
+ *
+ * Read configured VI-specific RSS properties.
+ */
+int t4_read_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
+ u64 *flags, unsigned int *defq)
+{
+ struct fw_rss_vi_config_cmd c;
+ unsigned int result;
+ int ret;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_RSS_VI_CONFIG_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_READ |
+ V_FW_RSS_VI_CONFIG_CMD_VIID(viid));
+ c.retval_len16 = cpu_to_be32(FW_LEN16(c));
+ ret = t4_wr_mbox(adapter, mbox, &c, sizeof(c), &c);
+ if (!ret) {
+ result = be32_to_cpu(c.u.basicvirtual.defaultq_to_udpen);
+ if (defq)
+ *defq = G_FW_RSS_VI_CONFIG_CMD_DEFAULTQ(result);
+ if (flags)
+ *flags = result & M_FW_RSS_VI_CONFIG_CMD_DEFAULTQ;
+ }
+
+ return ret;
+}
+
+/**
+ * init_cong_ctrl - initialize congestion control parameters
+ * @a: the alpha values for congestion control
+ * @b: the beta values for congestion control
+ *
+ * Initialize the congestion control parameters.
*/
static void init_cong_ctrl(unsigned short *a, unsigned short *b)
{
return 0;
}
+/**
+ * t4_get_pfres - retrieve VF resource limits
+ * @adapter: the adapter
+ *
+ * Retrieves configured resource limits and capabilities for a physical
+ * function. The results are stored in @adapter->pfres.
+ */
+int t4_get_pfres(struct adapter *adapter)
+{
+ struct pf_resources *pfres = &adapter->params.pfres;
+ struct fw_pfvf_cmd cmd, rpl;
+ u32 word;
+ int v;
+
+ /*
+ * Execute PFVF Read command to get VF resource limits; bail out early
+ * with error on command failure.
+ */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PFVF_CMD) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_READ |
+ V_FW_PFVF_CMD_PFN(adapter->pf) |
+ V_FW_PFVF_CMD_VFN(0));
+ cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
+ v = t4_wr_mbox(adapter, adapter->mbox, &cmd, sizeof(cmd), &rpl);
+ if (v != FW_SUCCESS)
+ return v;
+
+ /*
+ * Extract PF resource limits and return success.
+ */
+ word = be32_to_cpu(rpl.niqflint_niq);
+ pfres->niqflint = G_FW_PFVF_CMD_NIQFLINT(word);
+
+ word = be32_to_cpu(rpl.type_to_neq);
+ pfres->neq = G_FW_PFVF_CMD_NEQ(word);
+ return 0;
+}
+
/* serial flash and firmware constants and flash config file constants */
enum {
SF_ATTEMPTS = 10, /* max retries for SF operations */
return 0;
}
+/**
+ * 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
*
* 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
*
* 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_CAP32_SPEED(M_FW_PORT_CAP32_SPEED) | \
+ FW_PORT_CAP32_ANEG)
+/**
+ * fwcaps16_to_caps32 - convert 16-bit Port Capabilities to 32-bits
+ * @caps16: a 16-bit Port Capabilities value
+ *
+ * Returns the equivalent 32-bit Port Capabilities value.
+ */
+fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16)
+{
+ fw_port_cap32_t caps32 = 0;
+
+#define CAP16_TO_CAP32(__cap) \
+ do { \
+ if (caps16 & FW_PORT_CAP_##__cap) \
+ caps32 |= FW_PORT_CAP32_##__cap; \
+ } while (0)
+
+ CAP16_TO_CAP32(SPEED_100M);
+ CAP16_TO_CAP32(SPEED_1G);
+ CAP16_TO_CAP32(SPEED_25G);
+ CAP16_TO_CAP32(SPEED_10G);
+ CAP16_TO_CAP32(SPEED_40G);
+ CAP16_TO_CAP32(SPEED_100G);
+ CAP16_TO_CAP32(FC_RX);
+ CAP16_TO_CAP32(FC_TX);
+ CAP16_TO_CAP32(ANEG);
+ CAP16_TO_CAP32(MDIX);
+ CAP16_TO_CAP32(MDIAUTO);
+ CAP16_TO_CAP32(FEC_RS);
+ CAP16_TO_CAP32(FEC_BASER_RS);
+ CAP16_TO_CAP32(802_3_PAUSE);
+ CAP16_TO_CAP32(802_3_ASM_DIR);
+
+#undef CAP16_TO_CAP32
+
+ return caps32;
+}
+
+/**
+ * fwcaps32_to_caps16 - convert 32-bit Port Capabilities to 16-bits
+ * @caps32: a 32-bit Port Capabilities value
+ *
+ * Returns the equivalent 16-bit Port Capabilities value. Note that
+ * not all 32-bit Port Capabilities can be represented in the 16-bit
+ * Port Capabilities and some fields/values may not make it.
+ */
+static fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32)
+{
+ fw_port_cap16_t caps16 = 0;
+
+#define CAP32_TO_CAP16(__cap) \
+ do { \
+ if (caps32 & FW_PORT_CAP32_##__cap) \
+ caps16 |= FW_PORT_CAP_##__cap; \
+ } while (0)
+
+ CAP32_TO_CAP16(SPEED_100M);
+ CAP32_TO_CAP16(SPEED_1G);
+ CAP32_TO_CAP16(SPEED_10G);
+ CAP32_TO_CAP16(SPEED_25G);
+ CAP32_TO_CAP16(SPEED_40G);
+ CAP32_TO_CAP16(SPEED_100G);
+ CAP32_TO_CAP16(FC_RX);
+ CAP32_TO_CAP16(FC_TX);
+ CAP32_TO_CAP16(802_3_PAUSE);
+ CAP32_TO_CAP16(802_3_ASM_DIR);
+ CAP32_TO_CAP16(ANEG);
+ CAP32_TO_CAP16(MDIX);
+ CAP32_TO_CAP16(MDIAUTO);
+ CAP32_TO_CAP16(FEC_RS);
+ CAP32_TO_CAP16(FEC_BASER_RS);
+
+#undef CAP32_TO_CAP16
+
+ return caps16;
+}
+
+/* Translate Firmware Pause specification to Common Code */
+static inline enum cc_pause fwcap_to_cc_pause(fw_port_cap32_t fw_pause)
+{
+ enum cc_pause cc_pause = 0;
+
+ if (fw_pause & FW_PORT_CAP32_FC_RX)
+ cc_pause |= PAUSE_RX;
+ if (fw_pause & FW_PORT_CAP32_FC_TX)
+ cc_pause |= PAUSE_TX;
+
+ return cc_pause;
+}
+
+/* Translate Common Code Pause Frame specification into Firmware */
+static inline fw_port_cap32_t cc_to_fwcap_pause(enum cc_pause cc_pause)
+{
+ fw_port_cap32_t fw_pause = 0;
+
+ if (cc_pause & PAUSE_RX)
+ fw_pause |= FW_PORT_CAP32_FC_RX;
+ if (cc_pause & PAUSE_TX)
+ fw_pause |= FW_PORT_CAP32_FC_TX;
+
+ return fw_pause;
+}
+
+/* Translate Firmware Forward Error Correction specification to Common Code */
+static inline enum cc_fec fwcap_to_cc_fec(fw_port_cap32_t fw_fec)
+{
+ enum cc_fec cc_fec = 0;
+
+ if (fw_fec & FW_PORT_CAP32_FEC_RS)
+ cc_fec |= FEC_RS;
+ if (fw_fec & FW_PORT_CAP32_FEC_BASER_RS)
+ cc_fec |= FEC_BASER_RS;
+
+ return cc_fec;
+}
+
+/* Translate Common Code Forward Error Correction specification to Firmware */
+static inline fw_port_cap32_t cc_to_fwcap_fec(enum cc_fec cc_fec)
+{
+ fw_port_cap32_t fw_fec = 0;
+
+ if (cc_fec & FEC_RS)
+ fw_fec |= FW_PORT_CAP32_FEC_RS;
+ if (cc_fec & FEC_BASER_RS)
+ fw_fec |= FW_PORT_CAP32_FEC_BASER_RS;
+
+ return fw_fec;
+}
/**
* t4_link_l1cfg - apply link configuration to MAC/PHY
- * @phy: the PHY to setup
- * @mac: the MAC to setup
- * @lc: the requested link configuration
+ * @adapter: the adapter
+ * @mbox: the Firmware Mailbox to use
+ * @port: the Port ID
+ * @lc: the Port's Link Configuration
*
* Set up a port's MAC and PHY according to a desired link configuration.
* - If the PHY can auto-negotiate first decide what to advertise, then
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 fw_mdi = V_FW_PORT_CAP32_MDI(FW_PORT_CAP32_MDI_AUTO);
+ unsigned int fw_caps = adap->params.fw_caps_support;
+ fw_port_cap32_t fw_fc, cc_fec, fw_fec, rcap;
+ struct fw_port_cmd cmd;
lc->link_ok = 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;
- 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 |
- V_FW_PORT_CMD_PORTID(port));
- c.action_to_len16 =
- cpu_to_be32(V_FW_PORT_CMD_ACTION(FW_PORT_ACTION_L1_CFG) |
- FW_LEN16(c));
-
- 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);
+ fw_fc = cc_to_fwcap_pause(lc->requested_fc);
+
+ /* Convert Common Code Forward Error Control settings into the
+ * Firmware's API. If the current Requested FEC has "Automatic"
+ * (IEEE 802.3) specified, then we use whatever the Firmware
+ * sent us as part of it's IEEE 802.3-based interpratation of
+ * the Transceiver Module EPROM FEC parameters. Otherwise we
+ * use whatever is in the current Requested FEC settings.
+ */
+ if (lc->requested_fec & FEC_AUTO)
+ cc_fec = lc->auto_fec;
+ else
+ cc_fec = lc->requested_fec;
+ fw_fec = cc_to_fwcap_fec(cc_fec);
+
+ /* Figure out what our Requested Port Capabilities are going to be.
+ */
+ if (!(lc->pcaps & FW_PORT_CAP32_ANEG)) {
+ rcap = (lc->pcaps & ADVERT_MASK) | fw_fc | fw_fec;
+ lc->fc = lc->requested_fc & ~PAUSE_AUTONEG;
+ lc->fec = cc_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);
+ rcap = lc->requested_speed | fw_fc | fw_fec | fw_mdi;
+ lc->fc = lc->requested_fc & ~PAUSE_AUTONEG;
+ lc->fec = cc_fec;
} else {
- c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | mdi);
+ rcap = lc->acaps | fw_fc | fw_fec | fw_mdi;
}
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ /* And send that on to the Firmware ...
+ */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
+ V_FW_PORT_CMD_PORTID(port));
+ cmd.action_to_len16 =
+ cpu_to_be32(V_FW_PORT_CMD_ACTION(fw_caps == FW_CAPS16 ?
+ FW_PORT_ACTION_L1_CFG :
+ FW_PORT_ACTION_L1_CFG32) |
+ FW_LEN16(cmd));
+
+ if (fw_caps == FW_CAPS16)
+ cmd.u.l1cfg.rcap = cpu_to_be32(fwcaps32_to_caps16(rcap));
+ else
+ cmd.u.l1cfg32.rcap32 = cpu_to_be32(rcap);
+
+ return t4_wr_mbox(adap, mbox, &cmd, sizeof(cmd), NULL);
}
/**
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;
*/
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);
"QSA",
"QSFP",
"BP40_BA",
+ "KR4_100G",
+ "CR4_QSFP",
+ "CR_QSFP",
+ "CR2_QSFP",
+ "SFP28",
+ "KR_SFP28",
};
if (port_type < ARRAY_SIZE(port_type_description))
/**
* 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)
+{
+ 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;
+ }
+
+ 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)
{
- u32 n = G_NUMPORTS(t4_read_reg(adap, A_MPS_CMN_CTL));
+ 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 (n == 0)
- return idx == 0 ? 0xf : 0;
- if (n == 1)
- return idx < 2 ? (3 << (2 * idx)) : 0;
- return 1 << idx;
+ 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;
}
/**
void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
{
u32 bgmap = t4_get_mps_bg_map(adap, idx);
+ u32 stat_ctl = t4_read_reg(adap, A_MPS_STAT_CTL);
#define GET_STAT(name) \
t4_read_reg64(adap, \
p->tx_ppp6 = GET_STAT(TX_PORT_PPP6);
p->tx_ppp7 = GET_STAT(TX_PORT_PPP7);
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) >= CHELSIO_T5) {
+ if (stat_ctl & F_COUNTPAUSESTATTX) {
+ p->tx_frames -= p->tx_pause;
+ p->tx_octets -= p->tx_pause * 64;
+ }
+ if (stat_ctl & F_COUNTPAUSEMCTX)
+ p->tx_mcast_frames -= p->tx_pause;
+ }
+
p->rx_octets = GET_STAT(RX_PORT_BYTES);
p->rx_frames = GET_STAT(RX_PORT_FRAMES);
p->rx_bcast_frames = GET_STAT(RX_PORT_BCAST);
p->rx_ppp5 = GET_STAT(RX_PORT_PPP5);
p->rx_ppp6 = GET_STAT(RX_PORT_PPP6);
p->rx_ppp7 = GET_STAT(RX_PORT_PPP7);
+
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) >= CHELSIO_T5) {
+ if (stat_ctl & F_COUNTPAUSESTATRX) {
+ p->rx_frames -= p->rx_pause;
+ p->rx_octets -= p->rx_pause * 64;
+ }
+ if (stat_ctl & F_COUNTPAUSEMCRX)
+ p->rx_mcast_frames -= p->rx_pause;
+ }
+
p->rx_ovflow0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_MAC_DROP_FRAME) : 0;
p->rx_ovflow1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_MAC_DROP_FRAME) : 0;
p->rx_ovflow2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_MAC_DROP_FRAME) : 0;
return 0;
}
+/**
+ * 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
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
* 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
* the Packing Boundary. This corresponds to 16 bytes instead
* 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));
}
/*
memset(&c, 0, sizeof(c));
c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_VI_CMD) | F_FW_CMD_REQUEST |
- F_FW_CMD_EXEC | V_FW_VI_CMD_PFN(pf) |
- V_FW_VI_CMD_VFN(vf));
+ F_FW_CMD_EXEC);
+ if (is_pf4(adap))
+ c.op_to_vfn |= cpu_to_be32(V_FW_VI_CMD_PFN(pf) |
+ V_FW_VI_CMD_VFN(vf));
c.alloc_to_len16 = cpu_to_be32(F_FW_VI_CMD_FREE | FW_LEN16(c));
c.type_to_viid = cpu_to_be16(V_FW_VI_CMD_VIID(viid));
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ if (is_pf4(adap))
+ return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ else
+ return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
}
/**
V_FW_VI_RXMODE_CMD_ALLMULTIEN(all_multi) |
V_FW_VI_RXMODE_CMD_BROADCASTEN(bcast) |
V_FW_VI_RXMODE_CMD_VLANEXEN(vlanex));
- return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok);
+ if (is_pf4(adap))
+ return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL,
+ sleep_ok);
+ else
+ return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_alloc_raw_mac_filt - Adds a raw mac entry in mps tcam
+ * @adap: the adapter
+ * @viid: the VI id
+ * @mac: the MAC address
+ * @mask: the mask
+ * @idx: index at which to add this entry
+ * @port_id: the port index
+ * @lookup_type: MAC address for inner (1) or outer (0) header
+ * @sleep_ok: call is allowed to sleep
+ *
+ * Adds the mac entry at the specified index using raw mac interface.
+ *
+ * Returns a negative error number or the allocated index for this mac.
+ */
+int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid,
+ const u8 *addr, const u8 *mask, unsigned int idx,
+ u8 lookup_type, u8 port_id, bool sleep_ok)
+{
+ int ret = 0;
+ struct fw_vi_mac_cmd c;
+ struct fw_vi_mac_raw *p = &c.u.raw;
+ u32 val;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_WRITE |
+ V_FW_VI_MAC_CMD_VIID(viid));
+ val = V_FW_CMD_LEN16(1) |
+ V_FW_VI_MAC_CMD_ENTRY_TYPE(FW_VI_MAC_TYPE_RAW);
+ c.freemacs_to_len16 = cpu_to_be32(val);
+
+ /* Specify that this is an inner mac address */
+ p->raw_idx_pkd = cpu_to_be32(V_FW_VI_MAC_CMD_RAW_IDX(idx));
+
+ /* Lookup Type. Outer header: 0, Inner header: 1 */
+ p->data0_pkd = cpu_to_be32(V_DATALKPTYPE(lookup_type) |
+ V_DATAPORTNUM(port_id));
+ /* Lookup mask and port mask */
+ p->data0m_pkd = cpu_to_be64(V_DATALKPTYPE(M_DATALKPTYPE) |
+ V_DATAPORTNUM(M_DATAPORTNUM));
+
+ /* Copy the address and the mask */
+ memcpy((u8 *)&p->data1[0] + 2, addr, ETHER_ADDR_LEN);
+ memcpy((u8 *)&p->data1m[0] + 2, mask, ETHER_ADDR_LEN);
+
+ ret = t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok);
+ if (ret == 0) {
+ ret = G_FW_VI_MAC_CMD_RAW_IDX(be32_to_cpu(p->raw_idx_pkd));
+ if (ret != (int)idx)
+ ret = -ENOMEM;
+ }
+
+ return ret;
+}
+
+/**
+ * t4_free_raw_mac_filt - Frees a raw mac entry in mps tcam
+ * @adap: the adapter
+ * @viid: the VI id
+ * @addr: the MAC address
+ * @mask: the mask
+ * @idx: index of the entry in mps tcam
+ * @lookup_type: MAC address for inner (1) or outer (0) header
+ * @port_id: the port index
+ * @sleep_ok: call is allowed to sleep
+ *
+ * Removes the mac entry at the specified index using raw mac interface.
+ *
+ * Returns a negative error number on failure.
+ */
+int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid,
+ const u8 *addr, const u8 *mask, unsigned int idx,
+ u8 lookup_type, u8 port_id, bool sleep_ok)
+{
+ struct fw_vi_mac_cmd c;
+ struct fw_vi_mac_raw *p = &c.u.raw;
+ u32 raw;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_WRITE |
+ V_FW_CMD_EXEC(0) |
+ V_FW_VI_MAC_CMD_VIID(viid));
+ raw = V_FW_VI_MAC_CMD_ENTRY_TYPE(FW_VI_MAC_TYPE_RAW);
+ c.freemacs_to_len16 = cpu_to_be32(V_FW_VI_MAC_CMD_FREEMACS(0U) |
+ raw |
+ V_FW_CMD_LEN16(1));
+
+ p->raw_idx_pkd = cpu_to_be32(V_FW_VI_MAC_CMD_RAW_IDX(idx) |
+ FW_VI_MAC_ID_BASED_FREE);
+
+ /* Lookup Type. Outer header: 0, Inner header: 1 */
+ p->data0_pkd = cpu_to_be32(V_DATALKPTYPE(lookup_type) |
+ V_DATAPORTNUM(port_id));
+ /* Lookup mask and port mask */
+ p->data0m_pkd = cpu_to_be64(V_DATALKPTYPE(M_DATALKPTYPE) |
+ V_DATAPORTNUM(M_DATAPORTNUM));
+
+ /* Copy the address and the mask */
+ memcpy((u8 *)&p->data1[0] + 2, addr, ETHER_ADDR_LEN);
+ memcpy((u8 *)&p->data1m[0] + 2, mask, ETHER_ADDR_LEN);
+
+ return t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok);
}
/**
V_FW_VI_MAC_CMD_IDX(idx));
memcpy(p->macaddr, addr, sizeof(p->macaddr));
- ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ if (is_pf4(adap))
+ ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ else
+ ret = t4vf_wr_mbox(adap, &c, sizeof(c), &c);
if (ret == 0) {
ret = G_FW_VI_MAC_CMD_IDX(be16_to_cpu(p->valid_to_idx));
if (ret >= max_mac_addr)
V_FW_VI_ENABLE_CMD_EEN(tx_en) |
V_FW_VI_ENABLE_CMD_DCB_INFO(dcb_en) |
FW_LEN16(c));
- return t4_wr_mbox_ns(adap, mbox, &c, sizeof(c), NULL);
+ if (is_pf4(adap))
+ return t4_wr_mbox_ns(adap, mbox, &c, sizeof(c), NULL);
+ else
+ return t4vf_wr_mbox_ns(adap, &c, sizeof(c), NULL);
}
/**
memset(&c, 0, sizeof(c));
c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_IQ_CMD) | F_FW_CMD_REQUEST |
- F_FW_CMD_EXEC | V_FW_IQ_CMD_PFN(pf) |
- V_FW_IQ_CMD_VFN(vf));
+ F_FW_CMD_EXEC);
c.alloc_to_len16 = cpu_to_be32(V_FW_IQ_CMD_IQSTART(start) |
V_FW_IQ_CMD_IQSTOP(!start) |
FW_LEN16(c));
c.iqid = cpu_to_be16(iqid);
c.fl0id = cpu_to_be16(fl0id);
c.fl1id = cpu_to_be16(fl1id);
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ if (is_pf4(adap)) {
+ c.op_to_vfn |= cpu_to_be32(V_FW_IQ_CMD_PFN(pf) |
+ V_FW_IQ_CMD_VFN(vf));
+ return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ } else {
+ return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
+ }
}
/**
memset(&c, 0, sizeof(c));
c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_IQ_CMD) | F_FW_CMD_REQUEST |
- F_FW_CMD_EXEC | V_FW_IQ_CMD_PFN(pf) |
- V_FW_IQ_CMD_VFN(vf));
+ F_FW_CMD_EXEC);
+ if (is_pf4(adap))
+ c.op_to_vfn |= cpu_to_be32(V_FW_IQ_CMD_PFN(pf) |
+ V_FW_IQ_CMD_VFN(vf));
c.alloc_to_len16 = cpu_to_be32(F_FW_IQ_CMD_FREE | FW_LEN16(c));
c.type_to_iqandstindex = cpu_to_be32(V_FW_IQ_CMD_TYPE(iqtype));
c.iqid = cpu_to_be16(iqid);
c.fl0id = cpu_to_be16(fl0id);
c.fl1id = cpu_to_be16(fl1id);
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ if (is_pf4(adap))
+ return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ else
+ return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
}
/**
memset(&c, 0, sizeof(c));
c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_EQ_ETH_CMD) |
- F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
- V_FW_EQ_ETH_CMD_PFN(pf) |
- V_FW_EQ_ETH_CMD_VFN(vf));
+ F_FW_CMD_REQUEST | F_FW_CMD_EXEC);
+ if (is_pf4(adap))
+ c.op_to_vfn |= cpu_to_be32(V_FW_IQ_CMD_PFN(pf) |
+ V_FW_IQ_CMD_VFN(vf));
c.alloc_to_len16 = cpu_to_be32(F_FW_EQ_ETH_CMD_FREE | FW_LEN16(c));
c.eqid_pkd = cpu_to_be32(V_FW_EQ_ETH_CMD_EQID(eqid));
+ if (is_pf4(adap))
+ return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ else
+ return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_link_down_rc_str - return a string for a Link Down Reason Code
+ * @link_down_rc: Link Down Reason Code
+ *
+ * Returns a string representation of the Link Down Reason Code.
+ */
+static const char *t4_link_down_rc_str(unsigned char link_down_rc)
+{
+ static const char * const reason[] = {
+ "Link Down",
+ "Remote Fault",
+ "Auto-negotiation Failure",
+ "Reserved",
+ "Insufficient Airflow",
+ "Unable To Determine Reason",
+ "No RX Signal Detected",
+ "Reserved",
+ };
+
+ if (link_down_rc >= ARRAY_SIZE(reason))
+ return "Bad Reason Code";
+
+ return reason[link_down_rc];
+}
+
+/* Return the highest speed set in the port capabilities, in Mb/s. */
+static unsigned int fwcap_to_speed(fw_port_cap32_t caps)
+{
+#define TEST_SPEED_RETURN(__caps_speed, __speed) \
+ do { \
+ if (caps & FW_PORT_CAP32_SPEED_##__caps_speed) \
+ return __speed; \
+ } while (0)
+
+ TEST_SPEED_RETURN(100G, 100000);
+ TEST_SPEED_RETURN(50G, 50000);
+ TEST_SPEED_RETURN(40G, 40000);
+ TEST_SPEED_RETURN(25G, 25000);
+ TEST_SPEED_RETURN(10G, 10000);
+ TEST_SPEED_RETURN(1G, 1000);
+ TEST_SPEED_RETURN(100M, 100);
+
+#undef TEST_SPEED_RETURN
+
+ return 0;
+}
+
+/**
+ * t4_handle_get_port_info - process a FW reply message
+ * @pi: the port info
+ * @rpl: start of the FW message
+ *
+ * Processes a GET_PORT_INFO FW reply message.
+ */
+static void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
+{
+ const struct fw_port_cmd *cmd = (const void *)rpl;
+ int action = G_FW_PORT_CMD_ACTION(be32_to_cpu(cmd->action_to_len16));
+ fw_port_cap32_t pcaps, acaps, linkattr;
+ struct link_config *lc = &pi->link_cfg;
+ struct adapter *adapter = pi->adapter;
+ enum fw_port_module_type mod_type;
+ enum fw_port_type port_type;
+ unsigned int speed, fc, fec;
+ int link_ok, linkdnrc;
+
+ /* Extract the various fields from the Port Information message.
+ */
+ switch (action) {
+ case FW_PORT_ACTION_GET_PORT_INFO: {
+ u32 lstatus = be32_to_cpu(cmd->u.info.lstatus_to_modtype);
+
+ link_ok = (lstatus & F_FW_PORT_CMD_LSTATUS) != 0;
+ linkdnrc = G_FW_PORT_CMD_LINKDNRC(lstatus);
+ port_type = G_FW_PORT_CMD_PTYPE(lstatus);
+ mod_type = G_FW_PORT_CMD_MODTYPE(lstatus);
+ pcaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.pcap));
+ acaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.acap));
+
+ /* Unfortunately the format of the Link Status in the old
+ * 16-bit Port Information message isn't the same as the
+ * 16-bit Port Capabilities bitfield used everywhere else ...
+ */
+ linkattr = 0;
+ if (lstatus & F_FW_PORT_CMD_RXPAUSE)
+ linkattr |= FW_PORT_CAP32_FC_RX;
+ if (lstatus & F_FW_PORT_CMD_TXPAUSE)
+ linkattr |= FW_PORT_CAP32_FC_TX;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100M))
+ linkattr |= FW_PORT_CAP32_SPEED_100M;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_1G))
+ linkattr |= FW_PORT_CAP32_SPEED_1G;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_10G))
+ linkattr |= FW_PORT_CAP32_SPEED_10G;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_25G))
+ linkattr |= FW_PORT_CAP32_SPEED_25G;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_40G))
+ linkattr |= FW_PORT_CAP32_SPEED_40G;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100G))
+ linkattr |= FW_PORT_CAP32_SPEED_100G;
+
+ break;
+ }
+
+ case FW_PORT_ACTION_GET_PORT_INFO32: {
+ u32 lstatus32 =
+ be32_to_cpu(cmd->u.info32.lstatus32_to_cbllen32);
+
+ link_ok = (lstatus32 & F_FW_PORT_CMD_LSTATUS32) != 0;
+ linkdnrc = G_FW_PORT_CMD_LINKDNRC32(lstatus32);
+ port_type = G_FW_PORT_CMD_PORTTYPE32(lstatus32);
+ mod_type = G_FW_PORT_CMD_MODTYPE32(lstatus32);
+ pcaps = be32_to_cpu(cmd->u.info32.pcaps32);
+ acaps = be32_to_cpu(cmd->u.info32.acaps32);
+ linkattr = be32_to_cpu(cmd->u.info32.linkattr32);
+ break;
+ }
+
+ default:
+ dev_warn(adapter, "Handle Port Information: Bad Command/Action %#x\n",
+ be32_to_cpu(cmd->action_to_len16));
+ return;
+ }
+
+ fec = fwcap_to_cc_fec(acaps);
+
+ fc = fwcap_to_cc_pause(linkattr);
+ speed = fwcap_to_speed(linkattr);
+
+ if (mod_type != pi->mod_type) {
+ lc->auto_fec = fec;
+ pi->port_type = port_type;
+ pi->mod_type = mod_type;
+ t4_os_portmod_changed(adapter, pi->pidx);
+ }
+ if (link_ok != lc->link_ok || speed != lc->speed ||
+ fc != lc->fc || fec != lc->fec) { /* something changed */
+ if (!link_ok && lc->link_ok) {
+ lc->link_down_rc = linkdnrc;
+ dev_warn(adap, "Port %d link down, reason: %s\n",
+ pi->tx_chan, t4_link_down_rc_str(linkdnrc));
+ }
+ lc->link_ok = link_ok;
+ lc->speed = speed;
+ lc->fc = fc;
+ lc->fec = fec;
+ lc->pcaps = pcaps;
+ lc->acaps = acaps & ADVERT_MASK;
+
+ if (lc->acaps & FW_PORT_CAP32_ANEG) {
+ lc->autoneg = AUTONEG_ENABLE;
+ } else {
+ /* When Autoneg is disabled, user needs to set
+ * single speed.
+ * Similar to cxgb4_ethtool.c: set_link_ksettings
+ */
+ lc->acaps = 0;
+ lc->requested_speed = fwcap_to_speed(acaps);
+ lc->autoneg = AUTONEG_DISABLE;
+ }
+ }
+}
+
+/**
+ * t4_ctrl_eq_free - free a control egress queue
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @pf: the PF owning the queue
+ * @vf: the VF owning the queue
+ * @eqid: egress queue id
+ *
+ * Frees a control egress queue.
+ */
+int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int eqid)
+{
+ struct fw_eq_ctrl_cmd c;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_EQ_CTRL_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
+ V_FW_EQ_CTRL_CMD_PFN(pf) |
+ V_FW_EQ_CTRL_CMD_VFN(vf));
+ c.alloc_to_len16 = cpu_to_be32(F_FW_EQ_CTRL_CMD_FREE | FW_LEN16(c));
+ c.cmpliqid_eqid = cpu_to_be32(V_FW_EQ_CTRL_CMD_EQID(eqid));
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
}
unsigned int action =
G_FW_PORT_CMD_ACTION(be32_to_cpu(p->action_to_len16));
- if (opcode == FW_PORT_CMD && action == FW_PORT_ACTION_GET_PORT_INFO) {
+ if (opcode == FW_PORT_CMD &&
+ (action == FW_PORT_ACTION_GET_PORT_INFO ||
+ action == FW_PORT_ACTION_GET_PORT_INFO32)) {
/* link/module state change message */
- 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;
- u32 stat = be32_to_cpu(p->u.info.lstatus_to_modtype);
- int link_ok = (stat & F_FW_PORT_CMD_LSTATUS) != 0;
- u32 mod = G_FW_PORT_CMD_MODTYPE(stat);
-
- if (stat & F_FW_PORT_CMD_RXPAUSE)
- fc |= PAUSE_RX;
- if (stat & F_FW_PORT_CMD_TXPAUSE)
- fc |= PAUSE_TX;
- if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100M))
- speed = ETH_SPEED_NUM_100M;
- else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_1G))
- 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_40G))
- speed = ETH_SPEED_NUM_40G;
+ int i;
for_each_port(adap, i) {
pi = adap2pinfo(adap, i);
if (pi->tx_chan == chan)
break;
}
- lc = &pi->link_cfg;
- if (mod != pi->mod_type) {
- pi->mod_type = mod;
- t4_os_portmod_changed(adap, i);
- }
- if (link_ok != lc->link_ok || speed != lc->speed ||
- fc != lc->fc) { /* something changed */
- if (!link_ok && lc->link_ok) {
- static const char * const reason[] = {
- "Link Down",
- "Remote Fault",
- "Auto-negotiation Failure",
- "Reserved",
- "Insufficient Airflow",
- "Unable To Determine Reason",
- "No RX Signal Detected",
- "Reserved",
- };
- unsigned int rc = G_FW_PORT_CMD_LINKDNRC(stat);
-
- dev_warn(adap, "Port %d link down, reason: %s\n",
- chan, reason[rc]);
- }
- lc->link_ok = link_ok;
- lc->speed = speed;
- lc->fc = fc;
- lc->supported = be16_to_cpu(p->u.info.pcap);
- }
+ t4_handle_get_port_info(pi, rpl);
} else {
dev_warn(adap, "Unknown firmware reply %d\n", opcode);
return -EINVAL;
/**
* 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)
+void init_link_config(struct link_config *lc, fw_port_cap32_t pcaps,
+ fw_port_cap32_t acaps)
{
- lc->supported = caps;
+ lc->pcaps = pcaps;
lc->requested_speed = 0;
lc->speed = 0;
lc->requested_fc = 0;
lc->fc = 0;
- if (lc->supported & FW_PORT_CAP_ANEG) {
- lc->advertising = lc->supported & ADVERT_MASK;
+
+ /**
+ * For Forward Error Control, we default to whatever the Firmware
+ * tells us the Link is currently advertising.
+ */
+ lc->auto_fec = fwcap_to_cc_fec(acaps);
+ lc->requested_fec = FEC_AUTO;
+ lc->fec = lc->auto_fec;
+
+ if (lc->pcaps & FW_PORT_CAP32_ANEG) {
+ lc->acaps = lc->pcaps & ADVERT_MASK;
lc->autoneg = AUTONEG_ENABLE;
+ lc->requested_fc |= PAUSE_AUTONEG;
} else {
- lc->advertising = 0;
+ lc->acaps = 0;
lc->autoneg = AUTONEG_DISABLE;
}
}
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 {
int t4_get_flash_params(struct adapter *adapter)
{
/*
- * Table for non-Numonix supported flash parts. Numonix parts are left
- * to the preexisting well-tested code. All flash parts have 64KB
- * sectors.
+ * Table for non-standard supported Flash parts. Note, all Flash
+ * parts must have 64KB 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 = 0;
+
+ /**
+ * 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;
+ /**
+ * Check to see if it's one of our non-standard supported Flash parts.
+ */
+ 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
- return -EINVAL;
- adapter->params.sf_size = 1 << info;
+ /**
+ * Decode Flash part size. The code below looks repetative with
+ * common encodings, but that's not guaranteed in the JEDEC
+ * specification for the Read JADEC ID command. The only thing that
+ * we're guaranteed by the JADEC specification is where the
+ * Manufacturer ID is in the returned result. After that each
+ * Manufacturer ~could~ encode things completely differently.
+ * Note, all Flash parts must have 64KB sectors.
+ */
+ 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;
+ }
+ break;
+ }
+
+ case 0x9d: { /* ISSI -- Integrated Silicon Solution, Inc. */
+ /**
+ * This Density -> Size decoding table is taken from ISSI
+ * Data Sheets.
+ */
+ density = (flashid >> 16) & 0xff;
+ switch (density) {
+ case 0x16:
+ size = 1 << 25; /* 32MB */
+ break;
+ case 0x17:
+ size = 1 << 26; /* 64MB */
+ break;
+ }
+ break;
+ }
+ case 0xc2: { /* Macronix */
+ /**
+ * This Density -> Size decoding table is taken from Macronix
+ * Data Sheets.
+ */
+ density = (flashid >> 16) & 0xff;
+ switch (density) {
+ case 0x17:
+ size = 1 << 23; /* 8MB */
+ break;
+ case 0x18:
+ size = 1 << 24; /* 16MB */
+ break;
+ }
+ break;
+ }
+
+ case 0xef: { /* Winbond */
+ /**
+ * This Density -> Size decoding table is taken from Winbond
+ * Data Sheets.
+ */
+ density = (flashid >> 16) & 0xff;
+ switch (density) {
+ case 0x17:
+ size = 1 << 23; /* 8MB */
+ break;
+ case 0x18:
+ size = 1 << 24; /* 16MB */
+ break;
+ }
+ break;
+ }
+ }
+
+ /* If we didn't recognize the FLASH part, that's no real issue: the
+ * Hardware/Software contract says that Hardware will _*ALWAYS*_
+ * use a FLASH part which is at least 4MB in size and has 64KB
+ * sectors. The unrecognized FLASH part is likely to be much larger
+ * than 4MB, but that's all we really need.
+ */
+ if (size == 0) {
+ dev_warn(adapter,
+ "Unknown Flash Part, ID = %#x, assuming 4MB\n",
+ flashid);
+ size = 1 << 22;
+ }
+
+ /**
+ * Store decoded Flash size and fall through into vetting code.
+ */
+ adapter->params.sf_size = size;
+ adapter->params.sf_nsec = size / SF_SEC_SIZE;
+
+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;
}
}
}
+/**
+ * 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
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);
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;
&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
adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT);
adap->params.tp.protocol_shift = t4_filter_field_shift(adap,
F_PROTOCOL);
+ adap->params.tp.ethertype_shift = t4_filter_field_shift(adap,
+ F_ETHERTYPE);
+ adap->params.tp.macmatch_shift = t4_filter_field_shift(adap,
+ F_MACMATCH);
+ adap->params.tp.tos_shift = t4_filter_field_shift(adap, F_TOS);
- /*
- * 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.
- */
- if ((adap->params.tp.ingress_config & F_VNIC) == 0)
- adap->params.tp.vnic_shift = -1;
+ v = t4_read_reg(adap, LE_3_DB_HASH_MASK_GEN_IPV4_T6_A);
+ adap->params.tp.hash_filter_mask = v;
+ v = t4_read_reg(adap, LE_4_DB_HASH_MASK_GEN_IPV4_T6_A);
+ adap->params.tp.hash_filter_mask |= ((u64)v << 32);
return 0;
}
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
{
- u8 addr[6];
+ unsigned int fw_caps = adap->params.fw_caps_support;
+ fw_port_cap32_t pcaps, acaps;
+ enum fw_port_type port_type;
+ struct fw_port_cmd cmd;
int ret, i, j = 0;
- struct fw_port_cmd c;
+ int mdio_addr;
+ u32 action;
+ u8 addr[6];
- memset(&c, 0, sizeof(c));
+ memset(&cmd, 0, sizeof(cmd));
for_each_port(adap, i) {
+ struct port_info *pi = adap2pinfo(adap, i);
unsigned int rss_size = 0;
- struct port_info *p = adap2pinfo(adap, i);
while ((adap->params.portvec & (1 << j)) == 0)
j++;
- c.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) |
- F_FW_CMD_REQUEST | F_FW_CMD_READ |
- V_FW_PORT_CMD_PORTID(j));
- c.action_to_len16 = cpu_to_be32(V_FW_PORT_CMD_ACTION(
- FW_PORT_ACTION_GET_PORT_INFO) |
- FW_LEN16(c));
- ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ /* If we haven't yet determined whether we're talking to
+ * Firmware which knows the new 32-bit Port Capabilities, it's
+ * time to find out now. This will also tell new Firmware to
+ * send us Port Status Updates using the new 32-bit Port
+ * Capabilities version of the Port Information message.
+ */
+ if (fw_caps == FW_CAPS_UNKNOWN) {
+ u32 param, val, caps;
+
+ caps = FW_PARAMS_PARAM_PFVF_PORT_CAPS32;
+ param = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) |
+ V_FW_PARAMS_PARAM_X(caps));
+ val = 1;
+ ret = t4_set_params(adap, mbox, pf, vf, 1, ¶m,
+ &val);
+ fw_caps = ret == 0 ? FW_CAPS32 : FW_CAPS16;
+ adap->params.fw_caps_support = fw_caps;
+ }
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_READ |
+ V_FW_PORT_CMD_PORTID(j));
+ action = fw_caps == FW_CAPS16 ? FW_PORT_ACTION_GET_PORT_INFO :
+ FW_PORT_ACTION_GET_PORT_INFO32;
+ cmd.action_to_len16 = cpu_to_be32(V_FW_PORT_CMD_ACTION(action) |
+ FW_LEN16(cmd));
+ ret = t4_wr_mbox(pi->adapter, mbox, &cmd, sizeof(cmd), &cmd);
if (ret)
return ret;
+ /* Extract the various fields from the Port Information message.
+ */
+ if (fw_caps == FW_CAPS16) {
+ u32 lstatus =
+ be32_to_cpu(cmd.u.info.lstatus_to_modtype);
+
+ port_type = G_FW_PORT_CMD_PTYPE(lstatus);
+ mdio_addr = (lstatus & F_FW_PORT_CMD_MDIOCAP) ?
+ (int)G_FW_PORT_CMD_MDIOADDR(lstatus) : -1;
+ pcaps = be16_to_cpu(cmd.u.info.pcap);
+ acaps = be16_to_cpu(cmd.u.info.acap);
+ pcaps = fwcaps16_to_caps32(pcaps);
+ acaps = fwcaps16_to_caps32(acaps);
+ } else {
+ u32 lstatus32 =
+ be32_to_cpu(cmd.u.info32.lstatus32_to_cbllen32);
+
+ port_type = G_FW_PORT_CMD_PORTTYPE32(lstatus32);
+ mdio_addr = (lstatus32 & F_FW_PORT_CMD_MDIOCAP32) ?
+ (int)G_FW_PORT_CMD_MDIOADDR32(lstatus32) :
+ -1;
+ pcaps = be32_to_cpu(cmd.u.info32.pcaps32);
+ acaps = be32_to_cpu(cmd.u.info32.acaps32);
+ }
+
ret = t4_alloc_vi(adap, mbox, j, pf, vf, 1, addr, &rss_size);
if (ret < 0)
return ret;
- p->viid = ret;
- p->tx_chan = j;
- p->rss_size = rss_size;
+ pi->viid = ret;
+ pi->tx_chan = j;
+ pi->rss_size = rss_size;
t4_os_set_hw_addr(adap, i, addr);
- ret = be32_to_cpu(c.u.info.lstatus_to_modtype);
- p->mdio_addr = (ret & F_FW_PORT_CMD_MDIOCAP) ?
- G_FW_PORT_CMD_MDIOADDR(ret) : -1;
- p->port_type = G_FW_PORT_CMD_PTYPE(ret);
- p->mod_type = FW_PORT_MOD_TYPE_NA;
+ pi->port_type = port_type;
+ pi->mdio_addr = mdio_addr;
+ pi->mod_type = FW_PORT_MOD_TYPE_NA;
- init_link_config(&p->link_cfg, be16_to_cpu(c.u.info.pcap));
+ init_link_config(&pi->link_cfg, pcaps, acaps);
j++;
}
return 0;
}
+
+/**
+ * t4_memory_rw_addr - read/write adapter memory via PCIE memory window
+ * @adap: the adapter
+ * @win: PCI-E Memory Window to use
+ * @addr: address within adapter memory
+ * @len: amount of memory to transfer
+ * @hbuf: host memory buffer
+ * @dir: direction of transfer T4_MEMORY_READ (1) or T4_MEMORY_WRITE (0)
+ *
+ * Reads/writes an [almost] arbitrary memory region in the firmware: the
+ * firmware memory address and host buffer must be aligned on 32-bit
+ * boudaries; the length may be arbitrary.
+ *
+ * NOTES:
+ * 1. The memory is transferred as a raw byte sequence from/to the
+ * firmware's memory. If this memory contains data structures which
+ * contain multi-byte integers, it's the caller's responsibility to
+ * perform appropriate byte order conversions.
+ *
+ * 2. It is the Caller's responsibility to ensure that no other code
+ * uses the specified PCI-E Memory Window while this routine is
+ * using it. This is typically done via the use of OS-specific
+ * locks, etc.
+ */
+int t4_memory_rw_addr(struct adapter *adap, int win, u32 addr,
+ u32 len, void *hbuf, int dir)
+{
+ u32 pos, offset, resid;
+ u32 win_pf, mem_reg, mem_aperture, mem_base;
+ u32 *buf;
+
+ /* Argument sanity checks ...*/
+ if (addr & 0x3 || (uintptr_t)hbuf & 0x3)
+ return -EINVAL;
+ buf = (u32 *)hbuf;
+
+ /* It's convenient to be able to handle lengths which aren't a
+ * multiple of 32-bits because we often end up transferring files to
+ * the firmware. So we'll handle that by normalizing the length here
+ * and then handling any residual transfer at the end.
+ */
+ resid = len & 0x3;
+ len -= resid;
+
+ /* Each PCI-E Memory Window is programmed with a window size -- or
+ * "aperture" -- which controls the granularity of its mapping onto
+ * adapter memory. We need to grab that aperture in order to know
+ * how to use the specified window. The window is also programmed
+ * with the base address of the Memory Window in BAR0's address
+ * space. For T4 this is an absolute PCI-E Bus Address. For T5
+ * the address is relative to BAR0.
+ */
+ mem_reg = t4_read_reg(adap,
+ PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN,
+ win));
+ mem_aperture = 1 << (G_WINDOW(mem_reg) + X_WINDOW_SHIFT);
+ mem_base = G_PCIEOFST(mem_reg) << X_PCIEOFST_SHIFT;
+
+ win_pf = is_t4(adap->params.chip) ? 0 : V_PFNUM(adap->pf);
+
+ /* Calculate our initial PCI-E Memory Window Position and Offset into
+ * that Window.
+ */
+ pos = addr & ~(mem_aperture - 1);
+ offset = addr - pos;
+
+ /* Set up initial PCI-E Memory Window to cover the start of our
+ * transfer. (Read it back to ensure that changes propagate before we
+ * attempt to use the new value.)
+ */
+ t4_write_reg(adap,
+ PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, win),
+ pos | win_pf);
+ t4_read_reg(adap,
+ PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, win));
+
+ /* Transfer data to/from the adapter as long as there's an integral
+ * number of 32-bit transfers to complete.
+ *
+ * A note on Endianness issues:
+ *
+ * The "register" reads and writes below from/to the PCI-E Memory
+ * Window invoke the standard adapter Big-Endian to PCI-E Link
+ * Little-Endian "swizzel." As a result, if we have the following
+ * data in adapter memory:
+ *
+ * Memory: ... | b0 | b1 | b2 | b3 | ...
+ * Address: i+0 i+1 i+2 i+3
+ *
+ * Then a read of the adapter memory via the PCI-E Memory Window
+ * will yield:
+ *
+ * x = readl(i)
+ * 31 0
+ * [ b3 | b2 | b1 | b0 ]
+ *
+ * If this value is stored into local memory on a Little-Endian system
+ * it will show up correctly in local memory as:
+ *
+ * ( ..., b0, b1, b2, b3, ... )
+ *
+ * But on a Big-Endian system, the store will show up in memory
+ * incorrectly swizzled as:
+ *
+ * ( ..., b3, b2, b1, b0, ... )
+ *
+ * So we need to account for this in the reads and writes to the
+ * PCI-E Memory Window below by undoing the register read/write
+ * swizzels.
+ */
+ while (len > 0) {
+ if (dir == T4_MEMORY_READ)
+ *buf++ = le32_to_cpu((__le32)t4_read_reg(adap,
+ mem_base +
+ offset));
+ else
+ t4_write_reg(adap, mem_base + offset,
+ (u32)cpu_to_le32(*buf++));
+ offset += sizeof(__be32);
+ len -= sizeof(__be32);
+
+ /* If we've reached the end of our current window aperture,
+ * move the PCI-E Memory Window on to the next. Note that
+ * doing this here after "len" may be 0 allows us to set up
+ * the PCI-E Memory Window for a possible final residual
+ * transfer below ...
+ */
+ if (offset == mem_aperture) {
+ pos += mem_aperture;
+ offset = 0;
+ t4_write_reg(adap,
+ PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET,
+ win), pos | win_pf);
+ t4_read_reg(adap,
+ PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET,
+ win));
+ }
+ }
+
+ /* If the original transfer had a length which wasn't a multiple of
+ * 32-bits, now's where we need to finish off the transfer of the
+ * residual amount. The PCI-E Memory Window has already been moved
+ * above (if necessary) to cover this final transfer.
+ */
+ if (resid) {
+ union {
+ u32 word;
+ char byte[4];
+ } last;
+ unsigned char *bp;
+ int i;
+
+ if (dir == T4_MEMORY_READ) {
+ last.word = le32_to_cpu((__le32)t4_read_reg(adap,
+ mem_base +
+ offset));
+ for (bp = (unsigned char *)buf, i = resid; i < 4; i++)
+ bp[i] = last.byte[i];
+ } else {
+ last.word = *buf;
+ for (i = resid; i < 4; i++)
+ last.byte[i] = 0;
+ t4_write_reg(adap, mem_base + offset,
+ (u32)cpu_to_le32(last.word));
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * t4_memory_rw_mtype -read/write EDC 0, EDC 1 or MC via PCIE memory window
+ * @adap: the adapter
+ * @win: PCI-E Memory Window to use
+ * @mtype: memory type: MEM_EDC0, MEM_EDC1 or MEM_MC
+ * @maddr: address within indicated memory type
+ * @len: amount of memory to transfer
+ * @hbuf: host memory buffer
+ * @dir: direction of transfer T4_MEMORY_READ (1) or T4_MEMORY_WRITE (0)
+ *
+ * Reads/writes adapter memory using t4_memory_rw_addr(). This routine
+ * provides an (memory type, address within memory type) interface.
+ */
+int t4_memory_rw_mtype(struct adapter *adap, int win, int mtype, u32 maddr,
+ u32 len, void *hbuf, int dir)
+{
+ u32 mtype_offset;
+ u32 edc_size, mc_size;
+
+ /* Offset into the region of memory which is being accessed
+ * MEM_EDC0 = 0
+ * MEM_EDC1 = 1
+ * MEM_MC = 2 -- MEM_MC for chips with only 1 memory controller
+ * MEM_MC1 = 3 -- for chips with 2 memory controllers (e.g. T5)
+ */
+ edc_size = G_EDRAM0_SIZE(t4_read_reg(adap, A_MA_EDRAM0_BAR));
+ if (mtype != MEM_MC1) {
+ mtype_offset = (mtype * (edc_size * 1024 * 1024));
+ } else {
+ mc_size = G_EXT_MEM0_SIZE(t4_read_reg(adap,
+ A_MA_EXT_MEMORY0_BAR));
+ mtype_offset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024;
+ }
+
+ return t4_memory_rw_addr(adap, win,
+ mtype_offset + maddr, len,
+ hbuf, dir);
+}
git.droids-corp.org / dpdk.git / blobdiff