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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/hwmon/intel-m10-bmc-hwmon.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/hwmon/intel-m10-bmc-hwmon.c')
-rw-r--r-- | drivers/hwmon/intel-m10-bmc-hwmon.c | 797 |
1 files changed, 797 insertions, 0 deletions
diff --git a/drivers/hwmon/intel-m10-bmc-hwmon.c b/drivers/hwmon/intel-m10-bmc-hwmon.c new file mode 100644 index 0000000000..6500ca548f --- /dev/null +++ b/drivers/hwmon/intel-m10-bmc-hwmon.c @@ -0,0 +1,797 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Intel MAX 10 BMC HWMON Driver + * + * Copyright (C) 2018-2020 Intel Corporation. All rights reserved. + * + */ +#include <linux/device.h> +#include <linux/hwmon.h> +#include <linux/mfd/intel-m10-bmc.h> +#include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/platform_device.h> + +struct m10bmc_sdata { + unsigned int reg_input; + unsigned int reg_max; + unsigned int reg_crit; + unsigned int reg_hyst; + unsigned int reg_min; + unsigned int multiplier; + const char *label; +}; + +struct m10bmc_hwmon_board_data { + const struct m10bmc_sdata *tables[hwmon_max]; + const struct hwmon_channel_info * const *hinfo; +}; + +struct m10bmc_hwmon { + struct device *dev; + struct hwmon_chip_info chip; + char *hw_name; + struct intel_m10bmc *m10bmc; + const struct m10bmc_hwmon_board_data *bdata; +}; + +static const struct m10bmc_sdata n3000bmc_temp_tbl[] = { + { 0x100, 0x104, 0x108, 0x10c, 0x0, 500, "Board Temperature" }, + { 0x110, 0x114, 0x118, 0x0, 0x0, 500, "FPGA Die Temperature" }, + { 0x11c, 0x124, 0x120, 0x0, 0x0, 500, "QSFP0 Temperature" }, + { 0x12c, 0x134, 0x130, 0x0, 0x0, 500, "QSFP1 Temperature" }, + { 0x168, 0x0, 0x0, 0x0, 0x0, 500, "Retimer A Temperature" }, + { 0x16c, 0x0, 0x0, 0x0, 0x0, 500, "Retimer A SerDes Temperature" }, + { 0x170, 0x0, 0x0, 0x0, 0x0, 500, "Retimer B Temperature" }, + { 0x174, 0x0, 0x0, 0x0, 0x0, 500, "Retimer B SerDes Temperature" }, +}; + +static const struct m10bmc_sdata n3000bmc_in_tbl[] = { + { 0x128, 0x0, 0x0, 0x0, 0x0, 1, "QSFP0 Supply Voltage" }, + { 0x138, 0x0, 0x0, 0x0, 0x0, 1, "QSFP1 Supply Voltage" }, + { 0x13c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Voltage" }, + { 0x144, 0x0, 0x0, 0x0, 0x0, 1, "12V Backplane Voltage" }, + { 0x14c, 0x0, 0x0, 0x0, 0x0, 1, "1.2V Voltage" }, + { 0x150, 0x0, 0x0, 0x0, 0x0, 1, "12V AUX Voltage" }, + { 0x158, 0x0, 0x0, 0x0, 0x0, 1, "1.8V Voltage" }, + { 0x15c, 0x0, 0x0, 0x0, 0x0, 1, "3.3V Voltage" }, +}; + +static const struct m10bmc_sdata n3000bmc_curr_tbl[] = { + { 0x140, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Current" }, + { 0x148, 0x0, 0x0, 0x0, 0x0, 1, "12V Backplane Current" }, + { 0x154, 0x0, 0x0, 0x0, 0x0, 1, "12V AUX Current" }, +}; + +static const struct m10bmc_sdata n3000bmc_power_tbl[] = { + { 0x160, 0x0, 0x0, 0x0, 0x0, 1000, "Board Power" }, +}; + +static const struct hwmon_channel_info * const n3000bmc_hinfo[] = { + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL), + HWMON_CHANNEL_INFO(in, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL), + HWMON_CHANNEL_INFO(curr, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL), + HWMON_CHANNEL_INFO(power, + HWMON_P_INPUT | HWMON_P_LABEL), + NULL +}; + +static const struct m10bmc_sdata d5005bmc_temp_tbl[] = { + { 0x100, 0x104, 0x108, 0x10c, 0x0, 500, "Board Inlet Air Temperature" }, + { 0x110, 0x114, 0x118, 0x0, 0x0, 500, "FPGA Core Temperature" }, + { 0x11c, 0x120, 0x124, 0x128, 0x0, 500, "Board Exhaust Air Temperature" }, + { 0x12c, 0x130, 0x134, 0x0, 0x0, 500, "FPGA Transceiver Temperature" }, + { 0x138, 0x13c, 0x140, 0x144, 0x0, 500, "RDIMM0 Temperature" }, + { 0x148, 0x14c, 0x150, 0x154, 0x0, 500, "RDIMM1 Temperature" }, + { 0x158, 0x15c, 0x160, 0x164, 0x0, 500, "RDIMM2 Temperature" }, + { 0x168, 0x16c, 0x170, 0x174, 0x0, 500, "RDIMM3 Temperature" }, + { 0x178, 0x17c, 0x180, 0x0, 0x0, 500, "QSFP0 Temperature" }, + { 0x188, 0x18c, 0x190, 0x0, 0x0, 500, "QSFP1 Temperature" }, + { 0x1a0, 0x1a4, 0x1a8, 0x0, 0x0, 500, "3.3v Temperature" }, + { 0x1bc, 0x1c0, 0x1c4, 0x0, 0x0, 500, "VCCERAM Temperature" }, + { 0x1d8, 0x1dc, 0x1e0, 0x0, 0x0, 500, "VCCR Temperature" }, + { 0x1f4, 0x1f8, 0x1fc, 0x0, 0x0, 500, "VCCT Temperature" }, + { 0x210, 0x214, 0x218, 0x0, 0x0, 500, "1.8v Temperature" }, + { 0x22c, 0x230, 0x234, 0x0, 0x0, 500, "12v Backplane Temperature" }, + { 0x248, 0x24c, 0x250, 0x0, 0x0, 500, "12v AUX Temperature" }, +}; + +static const struct m10bmc_sdata d5005bmc_in_tbl[] = { + { 0x184, 0x0, 0x0, 0x0, 0x0, 1, "QSFP0 Supply Voltage" }, + { 0x194, 0x0, 0x0, 0x0, 0x0, 1, "QSFP1 Supply Voltage" }, + { 0x198, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Voltage" }, + { 0x1ac, 0x1b0, 0x1b4, 0x0, 0x0, 1, "3.3v Voltage" }, + { 0x1c8, 0x1cc, 0x1d0, 0x0, 0x0, 1, "VCCERAM Voltage" }, + { 0x1e4, 0x1e8, 0x1ec, 0x0, 0x0, 1, "VCCR Voltage" }, + { 0x200, 0x204, 0x208, 0x0, 0x0, 1, "VCCT Voltage" }, + { 0x21c, 0x220, 0x224, 0x0, 0x0, 1, "1.8v Voltage" }, + { 0x238, 0x0, 0x0, 0x0, 0x23c, 1, "12v Backplane Voltage" }, + { 0x254, 0x0, 0x0, 0x0, 0x258, 1, "12v AUX Voltage" }, +}; + +static const struct m10bmc_sdata d5005bmc_curr_tbl[] = { + { 0x19c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Current" }, + { 0x1b8, 0x0, 0x0, 0x0, 0x0, 1, "3.3v Current" }, + { 0x1d4, 0x0, 0x0, 0x0, 0x0, 1, "VCCERAM Current" }, + { 0x1f0, 0x0, 0x0, 0x0, 0x0, 1, "VCCR Current" }, + { 0x20c, 0x0, 0x0, 0x0, 0x0, 1, "VCCT Current" }, + { 0x228, 0x0, 0x0, 0x0, 0x0, 1, "1.8v Current" }, + { 0x240, 0x244, 0x0, 0x0, 0x0, 1, "12v Backplane Current" }, + { 0x25c, 0x260, 0x0, 0x0, 0x0, 1, "12v AUX Current" }, +}; + +static const struct m10bmc_hwmon_board_data n3000bmc_hwmon_bdata = { + .tables = { + [hwmon_temp] = n3000bmc_temp_tbl, + [hwmon_in] = n3000bmc_in_tbl, + [hwmon_curr] = n3000bmc_curr_tbl, + [hwmon_power] = n3000bmc_power_tbl, + }, + + .hinfo = n3000bmc_hinfo, +}; + +static const struct hwmon_channel_info * const d5005bmc_hinfo[] = { + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL), + HWMON_CHANNEL_INFO(in, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_CRIT | + HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_CRIT | + HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_CRIT | + HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_CRIT | + HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_CRIT | + HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_LABEL), + HWMON_CHANNEL_INFO(curr, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_LABEL), + NULL +}; + +static const struct m10bmc_hwmon_board_data d5005bmc_hwmon_bdata = { + .tables = { + [hwmon_temp] = d5005bmc_temp_tbl, + [hwmon_in] = d5005bmc_in_tbl, + [hwmon_curr] = d5005bmc_curr_tbl, + }, + + .hinfo = d5005bmc_hinfo, +}; + +static const struct m10bmc_sdata n5010bmc_temp_tbl[] = { + { 0x100, 0x0, 0x104, 0x0, 0x0, 1000, "Board Local Temperature" }, + { 0x108, 0x0, 0x10c, 0x0, 0x0, 1000, "FPGA 1 Temperature" }, + { 0x110, 0x0, 0x114, 0x0, 0x0, 1000, "FPGA 2 Temperature" }, + { 0x118, 0x0, 0x0, 0x0, 0x0, 1000, "Card Top Temperature" }, + { 0x11c, 0x0, 0x0, 0x0, 0x0, 1000, "Card Bottom Temperature" }, + { 0x128, 0x0, 0x0, 0x0, 0x0, 1000, "FPGA 1.2V Temperature" }, + { 0x134, 0x0, 0x0, 0x0, 0x0, 1000, "FPGA 5V Temperature" }, + { 0x140, 0x0, 0x0, 0x0, 0x0, 1000, "FPGA 0.9V Temperature" }, + { 0x14c, 0x0, 0x0, 0x0, 0x0, 1000, "FPGA 0.85V Temperature" }, + { 0x158, 0x0, 0x0, 0x0, 0x0, 1000, "AUX 12V Temperature" }, + { 0x164, 0x0, 0x0, 0x0, 0x0, 1000, "Backplane 12V Temperature" }, + { 0x1a8, 0x0, 0x0, 0x0, 0x0, 1000, "QSFP28-1 Temperature" }, + { 0x1ac, 0x0, 0x0, 0x0, 0x0, 1000, "QSFP28-2 Temperature" }, + { 0x1b0, 0x0, 0x0, 0x0, 0x0, 1000, "QSFP28-3 Temperature" }, + { 0x1b4, 0x0, 0x0, 0x0, 0x0, 1000, "QSFP28-4 Temperature" }, + { 0x1b8, 0x0, 0x0, 0x0, 0x0, 1000, "CVL1 Internal Temperature" }, + { 0x1bc, 0x0, 0x0, 0x0, 0x0, 1000, "CVL2 Internal Temperature" }, +}; + +static const struct m10bmc_sdata n5010bmc_in_tbl[] = { + { 0x120, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 1.2V Voltage" }, + { 0x12c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 5V Voltage" }, + { 0x138, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 0.9V Voltage" }, + { 0x144, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 0.85V Voltage" }, + { 0x150, 0x0, 0x0, 0x0, 0x0, 1, "AUX 12V Voltage" }, + { 0x15c, 0x0, 0x0, 0x0, 0x0, 1, "Backplane 12V Voltage" }, + { 0x16c, 0x0, 0x0, 0x0, 0x0, 1, "DDR4 1.2V Voltage" }, + { 0x17c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 1.8V Voltage" }, + { 0x184, 0x0, 0x0, 0x0, 0x0, 1, "QDR 1.3V Voltage" }, + { 0x18c, 0x0, 0x0, 0x0, 0x0, 1, "CVL1 0.8V Voltage" }, + { 0x194, 0x0, 0x0, 0x0, 0x0, 1, "CVL1 1.05V Voltage" }, + { 0x19c, 0x0, 0x0, 0x0, 0x0, 1, "CVL2 1.05V Voltage" }, + { 0x1a4, 0x0, 0x0, 0x0, 0x0, 1, "CVL2 0.8V Voltage" }, +}; + +static const struct m10bmc_sdata n5010bmc_curr_tbl[] = { + { 0x124, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 1.2V Current" }, + { 0x130, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 5V Current" }, + { 0x13c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 0.9V Current" }, + { 0x148, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 0.85V Current" }, + { 0x154, 0x0, 0x0, 0x0, 0x0, 1, "AUX 12V Current" }, + { 0x160, 0x0, 0x0, 0x0, 0x0, 1, "Backplane 12V Current" }, + { 0x168, 0x0, 0x0, 0x0, 0x0, 1, "DDR4 1.2V Current" }, + { 0x178, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 1.8V Current" }, + { 0x180, 0x0, 0x0, 0x0, 0x0, 1, "QDR 1.3V Current" }, + { 0x188, 0x0, 0x0, 0x0, 0x0, 1, "CVL1 0.8V Current" }, + { 0x190, 0x0, 0x0, 0x0, 0x0, 1, "CVL1 1.05V Current" }, + { 0x198, 0x0, 0x0, 0x0, 0x0, 1, "CVL2 1.05V Current" }, + { 0x1a0, 0x0, 0x0, 0x0, 0x0, 1, "CVL2 0.8V Current" }, +}; + +static const struct hwmon_channel_info * const n5010bmc_hinfo[] = { + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL), + HWMON_CHANNEL_INFO(in, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL), + HWMON_CHANNEL_INFO(curr, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL), + NULL +}; + +static const struct m10bmc_hwmon_board_data n5010bmc_hwmon_bdata = { + .tables = { + [hwmon_temp] = n5010bmc_temp_tbl, + [hwmon_in] = n5010bmc_in_tbl, + [hwmon_curr] = n5010bmc_curr_tbl, + }, + + .hinfo = n5010bmc_hinfo, +}; + +static const struct m10bmc_sdata n6000bmc_temp_tbl[] = { + { 0x444, 0x448, 0x44c, 0x0, 0x0, 500, "FPGA E-TILE Temperature #1" }, + { 0x450, 0x454, 0x458, 0x0, 0x0, 500, "FPGA E-TILE Temperature #2" }, + { 0x45c, 0x460, 0x464, 0x0, 0x0, 500, "FPGA E-TILE Temperature #3" }, + { 0x468, 0x46c, 0x470, 0x0, 0x0, 500, "FPGA E-TILE Temperature #4" }, + { 0x474, 0x478, 0x47c, 0x0, 0x0, 500, "FPGA P-TILE Temperature" }, + { 0x484, 0x488, 0x48c, 0x0, 0x0, 500, "FPGA FABRIC Digital Temperature #1" }, + { 0x490, 0x494, 0x498, 0x0, 0x0, 500, "FPGA FABRIC Digital Temperature #2" }, + { 0x49c, 0x4a0, 0x4a4, 0x0, 0x0, 500, "FPGA FABRIC Digital Temperature #3" }, + { 0x4a8, 0x4ac, 0x4b0, 0x0, 0x0, 500, "FPGA FABRIC Digital Temperature #4" }, + { 0x4b4, 0x4b8, 0x4bc, 0x0, 0x0, 500, "FPGA FABRIC Digital Temperature #5" }, + { 0x4c0, 0x4c4, 0x4c8, 0x0, 0x0, 500, "FPGA FABRIC Remote Digital Temperature #1" }, + { 0x4cc, 0x4d0, 0x4d4, 0x0, 0x0, 500, "FPGA FABRIC Remote Digital Temperature #2" }, + { 0x4d8, 0x4dc, 0x4e0, 0x0, 0x0, 500, "FPGA FABRIC Remote Digital Temperature #3" }, + { 0x4e4, 0x4e8, 0x4ec, 0x0, 0x0, 500, "FPGA FABRIC Remote Digital Temperature #4" }, + { 0x4f0, 0x4f4, 0x4f8, 0x52c, 0x0, 500, "Board Top Near FPGA Temperature" }, + { 0x4fc, 0x500, 0x504, 0x52c, 0x0, 500, "Board Bottom Near CVL Temperature" }, + { 0x508, 0x50c, 0x510, 0x52c, 0x0, 500, "Board Top East Near VRs Temperature" }, + { 0x514, 0x518, 0x51c, 0x52c, 0x0, 500, "Columbiaville Die Temperature" }, + { 0x520, 0x524, 0x528, 0x52c, 0x0, 500, "Board Rear Side Temperature" }, + { 0x530, 0x534, 0x538, 0x52c, 0x0, 500, "Board Front Side Temperature" }, + { 0x53c, 0x540, 0x544, 0x0, 0x0, 500, "QSFP1 Case Temperature" }, + { 0x548, 0x54c, 0x550, 0x0, 0x0, 500, "QSFP2 Case Temperature" }, + { 0x554, 0x0, 0x0, 0x0, 0x0, 500, "FPGA Core Voltage Phase 0 VR Temperature" }, + { 0x560, 0x0, 0x0, 0x0, 0x0, 500, "FPGA Core Voltage Phase 1 VR Temperature" }, + { 0x56c, 0x0, 0x0, 0x0, 0x0, 500, "FPGA Core Voltage Phase 2 VR Temperature" }, + { 0x578, 0x0, 0x0, 0x0, 0x0, 500, "FPGA Core Voltage VR Controller Temperature" }, + { 0x584, 0x0, 0x0, 0x0, 0x0, 500, "FPGA VCCH VR Temperature" }, + { 0x590, 0x0, 0x0, 0x0, 0x0, 500, "FPGA VCC_1V2 VR Temperature" }, + { 0x59c, 0x0, 0x0, 0x0, 0x0, 500, "FPGA VCCH, VCC_1V2 VR Controller Temperature" }, + { 0x5a8, 0x0, 0x0, 0x0, 0x0, 500, "3V3 VR Temperature" }, + { 0x5b4, 0x0, 0x0, 0x0, 0x0, 500, "CVL Core Voltage VR Temperature" }, + { 0x5c4, 0x5c8, 0x5cc, 0x5c0, 0x0, 500, "FPGA P-Tile Temperature [Remote]" }, + { 0x5d0, 0x5d4, 0x5d8, 0x5c0, 0x0, 500, "FPGA E-Tile Temperature [Remote]" }, + { 0x5dc, 0x5e0, 0x5e4, 0x5c0, 0x0, 500, "FPGA SDM Temperature [Remote]" }, + { 0x5e8, 0x5ec, 0x5f0, 0x5c0, 0x0, 500, "FPGA Corner Temperature [Remote]" }, +}; + +static const struct m10bmc_sdata n6000bmc_in_tbl[] = { + { 0x5f4, 0x0, 0x0, 0x0, 0x0, 1, "Inlet 12V PCIe Rail Voltage" }, + { 0x60c, 0x0, 0x0, 0x0, 0x0, 1, "Inlet 12V Aux Rail Voltage" }, + { 0x624, 0x0, 0x0, 0x0, 0x0, 1, "Inlet 3V3 PCIe Rail Voltage" }, + { 0x63c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Voltage Rail Voltage" }, + { 0x644, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCCH Rail Voltage" }, + { 0x64c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCC_1V2 Rail Voltage" }, + { 0x654, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCCH_GXER_1V1, VCCA_1V8 Voltage" }, + { 0x664, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCCIO_1V2 Voltage" }, + { 0x674, 0x0, 0x0, 0x0, 0x0, 1, "CVL Non Core Rails Inlet Voltage" }, + { 0x684, 0x0, 0x0, 0x0, 0x0, 1, "MAX10 & Board CLK PWR 3V3 Inlet Voltage" }, + { 0x694, 0x0, 0x0, 0x0, 0x0, 1, "CVL Core Voltage Rail Voltage" }, + { 0x6ac, 0x0, 0x0, 0x0, 0x0, 1, "Board 3V3 VR Voltage" }, + { 0x6b4, 0x0, 0x0, 0x0, 0x0, 1, "QSFP 3V3 Rail Voltage" }, + { 0x6c4, 0x0, 0x0, 0x0, 0x0, 1, "QSFP (Primary) Supply Rail Voltage" }, + { 0x6c8, 0x0, 0x0, 0x0, 0x0, 1, "QSFP (Secondary) Supply Rail Voltage" }, + { 0x6cc, 0x0, 0x0, 0x0, 0x0, 1, "VCCCLK_GXER_2V5 Voltage" }, + { 0x6d0, 0x0, 0x0, 0x0, 0x0, 1, "AVDDH_1V1_CVL Voltage" }, + { 0x6d4, 0x0, 0x0, 0x0, 0x0, 1, "VDDH_1V8_CVL Voltage" }, + { 0x6d8, 0x0, 0x0, 0x0, 0x0, 1, "VCCA_PLL Voltage" }, + { 0x6e0, 0x0, 0x0, 0x0, 0x0, 1, "VCCRT_GXER_0V9 Voltage" }, + { 0x6e8, 0x0, 0x0, 0x0, 0x0, 1, "VCCRT_GXPL_0V9 Voltage" }, + { 0x6f0, 0x0, 0x0, 0x0, 0x0, 1, "VCCH_GXPL_1V8 Voltage" }, + { 0x6f4, 0x0, 0x0, 0x0, 0x0, 1, "VCCPT_1V8 Voltage" }, + { 0x6fc, 0x0, 0x0, 0x0, 0x0, 1, "VCC_3V3_M10 Voltage" }, + { 0x700, 0x0, 0x0, 0x0, 0x0, 1, "VCC_1V8_M10 Voltage" }, + { 0x704, 0x0, 0x0, 0x0, 0x0, 1, "VCC_1V2_EMIF1_2_3 Voltage" }, + { 0x70c, 0x0, 0x0, 0x0, 0x0, 1, "VCC_1V2_EMIF4_5 Voltage" }, + { 0x714, 0x0, 0x0, 0x0, 0x0, 1, "VCCA_1V8 Voltage" }, + { 0x718, 0x0, 0x0, 0x0, 0x0, 1, "VCCH_GXER_1V1 Voltage" }, + { 0x71c, 0x0, 0x0, 0x0, 0x0, 1, "AVDD_ETH_0V9_CVL Voltage" }, + { 0x720, 0x0, 0x0, 0x0, 0x0, 1, "AVDD_PCIE_0V9_CVL Voltage" }, +}; + +static const struct m10bmc_sdata n6000bmc_curr_tbl[] = { + { 0x600, 0x604, 0x608, 0x0, 0x0, 1, "Inlet 12V PCIe Rail Current" }, + { 0x618, 0x61c, 0x620, 0x0, 0x0, 1, "Inlet 12V Aux Rail Current" }, + { 0x630, 0x634, 0x638, 0x0, 0x0, 1, "Inlet 3V3 PCIe Rail Current" }, + { 0x640, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Voltage Rail Current" }, + { 0x648, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCCH Rail Current" }, + { 0x650, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCC_1V2 Rail Current" }, + { 0x658, 0x65c, 0x660, 0x0, 0x0, 1, "FPGA VCCH_GXER_1V1, VCCA_1V8 Current" }, + { 0x668, 0x66c, 0x670, 0x0, 0x0, 1, "FPGA VCCIO_1V2 Current" }, + { 0x678, 0x67c, 0x680, 0x0, 0x0, 1, "CVL Non Core Rails Inlet Current" }, + { 0x688, 0x68c, 0x690, 0x0, 0x0, 1, "MAX10 & Board CLK PWR 3V3 Inlet Current" }, + { 0x698, 0x0, 0x0, 0x0, 0x0, 1, "CVL Core Voltage Rail Current" }, + { 0x6b0, 0x0, 0x0, 0x0, 0x0, 1, "Board 3V3 VR Current" }, + { 0x6b8, 0x6bc, 0x6c0, 0x0, 0x0, 1, "QSFP 3V3 Rail Current" }, +}; + +static const struct m10bmc_sdata n6000bmc_power_tbl[] = { + { 0x724, 0x0, 0x0, 0x0, 0x0, 1, "Board Power" }, +}; + +static const struct hwmon_channel_info * const n6000bmc_hinfo[] = { + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | + HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | + HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL), + HWMON_CHANNEL_INFO(in, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL, + HWMON_I_INPUT | HWMON_I_LABEL), + HWMON_CHANNEL_INFO(curr, + HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | + HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | + HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | + HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | + HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | + HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | + HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | + HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_LABEL, + HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | + HWMON_C_LABEL), + HWMON_CHANNEL_INFO(power, + HWMON_P_INPUT | HWMON_P_LABEL), + NULL +}; + +static const struct m10bmc_hwmon_board_data n6000bmc_hwmon_bdata = { + .tables = { + [hwmon_temp] = n6000bmc_temp_tbl, + [hwmon_in] = n6000bmc_in_tbl, + [hwmon_curr] = n6000bmc_curr_tbl, + [hwmon_power] = n6000bmc_power_tbl, + }, + + .hinfo = n6000bmc_hinfo, +}; + +static umode_t +m10bmc_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, + u32 attr, int channel) +{ + return 0444; +} + +static const struct m10bmc_sdata * +find_sensor_data(struct m10bmc_hwmon *hw, enum hwmon_sensor_types type, + int channel) +{ + const struct m10bmc_sdata *tbl; + + tbl = hw->bdata->tables[type]; + if (!tbl) + return ERR_PTR(-EOPNOTSUPP); + + return &tbl[channel]; +} + +static int do_sensor_read(struct m10bmc_hwmon *hw, + const struct m10bmc_sdata *data, + unsigned int regoff, long *val) +{ + unsigned int regval; + int ret; + + ret = m10bmc_sys_read(hw->m10bmc, regoff, ®val); + if (ret) + return ret; + + /* + * BMC Firmware will return 0xdeadbeef if the sensor value is invalid + * at that time. This usually happens on sensor channels which connect + * to external pluggable modules, e.g. QSFP temperature and voltage. + * When the QSFP is unplugged from cage, driver will get 0xdeadbeef + * from their registers. + */ + if (regval == 0xdeadbeef) + return -ENODATA; + + *val = regval * data->multiplier; + + return 0; +} + +static int m10bmc_hwmon_read(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long *val) +{ + struct m10bmc_hwmon *hw = dev_get_drvdata(dev); + unsigned int reg = 0, reg_hyst = 0; + const struct m10bmc_sdata *data; + long hyst, value; + int ret; + + data = find_sensor_data(hw, type, channel); + if (IS_ERR(data)) + return PTR_ERR(data); + + switch (type) { + case hwmon_temp: + switch (attr) { + case hwmon_temp_input: + reg = data->reg_input; + break; + case hwmon_temp_max_hyst: + reg_hyst = data->reg_hyst; + fallthrough; + case hwmon_temp_max: + reg = data->reg_max; + break; + case hwmon_temp_crit_hyst: + reg_hyst = data->reg_hyst; + fallthrough; + case hwmon_temp_crit: + reg = data->reg_crit; + break; + default: + return -EOPNOTSUPP; + } + break; + case hwmon_in: + switch (attr) { + case hwmon_in_input: + reg = data->reg_input; + break; + case hwmon_in_max: + reg = data->reg_max; + break; + case hwmon_in_crit: + reg = data->reg_crit; + break; + case hwmon_in_min: + reg = data->reg_min; + break; + default: + return -EOPNOTSUPP; + } + break; + case hwmon_curr: + switch (attr) { + case hwmon_curr_input: + reg = data->reg_input; + break; + case hwmon_curr_max: + reg = data->reg_max; + break; + case hwmon_curr_crit: + reg = data->reg_crit; + break; + default: + return -EOPNOTSUPP; + } + break; + case hwmon_power: + switch (attr) { + case hwmon_power_input: + reg = data->reg_input; + break; + default: + return -EOPNOTSUPP; + } + break; + default: + return -EOPNOTSUPP; + } + + if (!reg) + return -EOPNOTSUPP; + + ret = do_sensor_read(hw, data, reg, &value); + if (ret) + return ret; + + if (reg_hyst) { + ret = do_sensor_read(hw, data, reg_hyst, &hyst); + if (ret) + return ret; + + value -= hyst; + } + + *val = value; + + return 0; +} + +static int m10bmc_hwmon_read_string(struct device *dev, + enum hwmon_sensor_types type, + u32 attr, int channel, const char **str) +{ + struct m10bmc_hwmon *hw = dev_get_drvdata(dev); + const struct m10bmc_sdata *data; + + data = find_sensor_data(hw, type, channel); + if (IS_ERR(data)) + return PTR_ERR(data); + + *str = data->label; + + return 0; +} + +static const struct hwmon_ops m10bmc_hwmon_ops = { + .is_visible = m10bmc_hwmon_is_visible, + .read = m10bmc_hwmon_read, + .read_string = m10bmc_hwmon_read_string, +}; + +static int m10bmc_hwmon_probe(struct platform_device *pdev) +{ + const struct platform_device_id *id = platform_get_device_id(pdev); + struct intel_m10bmc *m10bmc = dev_get_drvdata(pdev->dev.parent); + struct device *hwmon_dev, *dev = &pdev->dev; + struct m10bmc_hwmon *hw; + + hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL); + if (!hw) + return -ENOMEM; + + hw->dev = dev; + hw->m10bmc = m10bmc; + hw->bdata = (const struct m10bmc_hwmon_board_data *)id->driver_data; + + hw->chip.info = hw->bdata->hinfo; + hw->chip.ops = &m10bmc_hwmon_ops; + + hw->hw_name = devm_hwmon_sanitize_name(dev, id->name); + if (IS_ERR(hw->hw_name)) + return PTR_ERR(hw->hw_name); + + hwmon_dev = devm_hwmon_device_register_with_info(dev, hw->hw_name, + hw, &hw->chip, NULL); + return PTR_ERR_OR_ZERO(hwmon_dev); +} + +static const struct platform_device_id intel_m10bmc_hwmon_ids[] = { + { + .name = "n3000bmc-hwmon", + .driver_data = (unsigned long)&n3000bmc_hwmon_bdata, + }, + { + .name = "d5005bmc-hwmon", + .driver_data = (unsigned long)&d5005bmc_hwmon_bdata, + }, + { + .name = "n5010bmc-hwmon", + .driver_data = (unsigned long)&n5010bmc_hwmon_bdata, + }, + { + .name = "n6000bmc-hwmon", + .driver_data = (unsigned long)&n6000bmc_hwmon_bdata, + }, + { } +}; + +static struct platform_driver intel_m10bmc_hwmon_driver = { + .probe = m10bmc_hwmon_probe, + .driver = { + .name = "intel-m10-bmc-hwmon", + }, + .id_table = intel_m10bmc_hwmon_ids, +}; +module_platform_driver(intel_m10bmc_hwmon_driver); + +MODULE_DEVICE_TABLE(platform, intel_m10bmc_hwmon_ids); +MODULE_AUTHOR("Intel Corporation"); +MODULE_DESCRIPTION("Intel MAX 10 BMC hardware monitor"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(INTEL_M10_BMC_CORE); |