https://github.com/torvalds/linux
Tip revision: 7c53f6b671f4aba70ff15e1b05148b10d58c2837 authored by Linus Torvalds on 10 January 2021, 22:34:50 UTC
Linux 5.11-rc3
Linux 5.11-rc3
Tip revision: 7c53f6b
mlx-platform.c
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*
* Mellanox platform driver
*
* Copyright (C) 2016-2018 Mellanox Technologies
* Copyright (C) 2016-2018 Vadim Pasternak <vadimp@mellanox.com>
*/
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/i2c.h>
#include <linux/i2c-mux.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/platform_data/i2c-mux-reg.h>
#include <linux/platform_data/mlxreg.h>
#include <linux/regmap.h>
#define MLX_PLAT_DEVICE_NAME "mlxplat"
/* LPC bus IO offsets */
#define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR 0x2000
#define MLXPLAT_CPLD_LPC_REG_BASE_ADRR 0x2500
#define MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET 0x00
#define MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET 0x01
#define MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET 0x02
#define MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET 0x03
#define MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET 0x04
#define MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET 0x06
#define MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET 0x08
#define MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET 0x0a
#define MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET 0x1d
#define MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET 0x1e
#define MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET 0x1f
#define MLXPLAT_CPLD_LPC_REG_LED1_OFFSET 0x20
#define MLXPLAT_CPLD_LPC_REG_LED2_OFFSET 0x21
#define MLXPLAT_CPLD_LPC_REG_LED3_OFFSET 0x22
#define MLXPLAT_CPLD_LPC_REG_LED4_OFFSET 0x23
#define MLXPLAT_CPLD_LPC_REG_LED5_OFFSET 0x24
#define MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION 0x2a
#define MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET 0x2b
#define MLXPLAT_CPLD_LPC_REG_GP0_OFFSET 0x2e
#define MLXPLAT_CPLD_LPC_REG_GP1_OFFSET 0x30
#define MLXPLAT_CPLD_LPC_REG_WP1_OFFSET 0x31
#define MLXPLAT_CPLD_LPC_REG_GP2_OFFSET 0x32
#define MLXPLAT_CPLD_LPC_REG_WP2_OFFSET 0x33
#define MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET 0x37
#define MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET 0x3a
#define MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET 0x3b
#define MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET 0x40
#define MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET 0x41
#define MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET 0x42
#define MLXPLAT_CPLD_LPC_REG_AGGRCO_MASK_OFFSET 0x43
#define MLXPLAT_CPLD_LPC_REG_AGGRCX_OFFSET 0x44
#define MLXPLAT_CPLD_LPC_REG_AGGRCX_MASK_OFFSET 0x45
#define MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET 0x50
#define MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET 0x51
#define MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET 0x52
#define MLXPLAT_CPLD_LPC_REG_PSU_OFFSET 0x58
#define MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET 0x59
#define MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET 0x5a
#define MLXPLAT_CPLD_LPC_REG_PWR_OFFSET 0x64
#define MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET 0x65
#define MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET 0x66
#define MLXPLAT_CPLD_LPC_REG_FAN_OFFSET 0x88
#define MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET 0x89
#define MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET 0x8a
#define MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET 0xc7
#define MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET 0xc8
#define MLXPLAT_CPLD_LPC_REG_WD1_TMR_OFFSET 0xc9
#define MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET 0xcb
#define MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET 0xcd
#define MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET 0xce
#define MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET 0xcf
#define MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET 0xd1
#define MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET 0xd2
#define MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET 0xd3
#define MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET 0xde
#define MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET 0xdf
#define MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET 0xe0
#define MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET 0xe1
#define MLXPLAT_CPLD_LPC_REG_UFM_VERSION_OFFSET 0xe2
#define MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET 0xe3
#define MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET 0xe4
#define MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET 0xe5
#define MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET 0xe6
#define MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET 0xe7
#define MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET 0xe8
#define MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET 0xe9
#define MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET 0xeb
#define MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET 0xec
#define MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET 0xed
#define MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET 0xee
#define MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET 0xef
#define MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET 0xf0
#define MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET 0xf5
#define MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET 0xf6
#define MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET 0xf7
#define MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET 0xf8
#define MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET 0xf9
#define MLXPLAT_CPLD_LPC_REG_CONFIG1_OFFSET 0xfb
#define MLXPLAT_CPLD_LPC_REG_CONFIG2_OFFSET 0xfc
#define MLXPLAT_CPLD_LPC_IO_RANGE 0x100
#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb
#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda
#define MLXPLAT_CPLD_LPC_I2C_CH3_OFF 0xdc
#define MLXPLAT_CPLD_LPC_PIO_OFFSET 0x10000UL
#define MLXPLAT_CPLD_LPC_REG1 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
MLXPLAT_CPLD_LPC_I2C_CH1_OFF) | \
MLXPLAT_CPLD_LPC_PIO_OFFSET)
#define MLXPLAT_CPLD_LPC_REG2 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
MLXPLAT_CPLD_LPC_I2C_CH2_OFF) | \
MLXPLAT_CPLD_LPC_PIO_OFFSET)
#define MLXPLAT_CPLD_LPC_REG3 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
MLXPLAT_CPLD_LPC_I2C_CH3_OFF) | \
MLXPLAT_CPLD_LPC_PIO_OFFSET)
/* Masks for aggregation, psu, pwr and fan event in CPLD related registers. */
#define MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF 0x04
#define MLXPLAT_CPLD_AGGR_PSU_MASK_DEF 0x08
#define MLXPLAT_CPLD_AGGR_PWR_MASK_DEF 0x08
#define MLXPLAT_CPLD_AGGR_FAN_MASK_DEF 0x40
#define MLXPLAT_CPLD_AGGR_MASK_DEF (MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF | \
MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \
MLXPLAT_CPLD_AGGR_FAN_MASK_DEF)
#define MLXPLAT_CPLD_AGGR_ASIC_MASK_NG 0x01
#define MLXPLAT_CPLD_AGGR_MASK_NG_DEF 0x04
#define MLXPLAT_CPLD_AGGR_MASK_COMEX BIT(0)
#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc1
#define MLXPLAT_CPLD_LOW_AGGR_MASK_I2C BIT(6)
#define MLXPLAT_CPLD_PSU_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_PSU_EXT_MASK GENMASK(3, 0)
#define MLXPLAT_CPLD_PWR_EXT_MASK GENMASK(3, 0)
#define MLXPLAT_CPLD_FAN_MASK GENMASK(3, 0)
#define MLXPLAT_CPLD_ASIC_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_FAN_NG_MASK GENMASK(5, 0)
#define MLXPLAT_CPLD_LED_LO_NIBBLE_MASK GENMASK(7, 4)
#define MLXPLAT_CPLD_LED_HI_NIBBLE_MASK GENMASK(3, 0)
#define MLXPLAT_CPLD_VOLTREG_UPD_MASK GENMASK(5, 4)
#define MLXPLAT_CPLD_I2C_CAP_BIT 0x04
#define MLXPLAT_CPLD_I2C_CAP_MASK GENMASK(5, MLXPLAT_CPLD_I2C_CAP_BIT)
/* Masks for aggregation for comex carriers */
#define MLXPLAT_CPLD_AGGR_MASK_CARRIER BIT(1)
#define MLXPLAT_CPLD_AGGR_MASK_CARR_DEF (MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF | \
MLXPLAT_CPLD_AGGR_MASK_CARRIER)
#define MLXPLAT_CPLD_LOW_AGGRCX_MASK 0xc1
/* Default I2C parent bus number */
#define MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR 1
/* Maximum number of possible physical buses equipped on system */
#define MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM 16
#define MLXPLAT_CPLD_MAX_PHYS_EXT_ADAPTER_NUM 24
/* Number of channels in group */
#define MLXPLAT_CPLD_GRP_CHNL_NUM 8
/* Start channel numbers */
#define MLXPLAT_CPLD_CH1 2
#define MLXPLAT_CPLD_CH2 10
#define MLXPLAT_CPLD_CH3 18
/* Number of LPC attached MUX platform devices */
#define MLXPLAT_CPLD_LPC_MUX_DEVS 3
/* Hotplug devices adapter numbers */
#define MLXPLAT_CPLD_NR_NONE -1
#define MLXPLAT_CPLD_PSU_DEFAULT_NR 10
#define MLXPLAT_CPLD_PSU_MSNXXXX_NR 4
#define MLXPLAT_CPLD_FAN1_DEFAULT_NR 11
#define MLXPLAT_CPLD_FAN2_DEFAULT_NR 12
#define MLXPLAT_CPLD_FAN3_DEFAULT_NR 13
#define MLXPLAT_CPLD_FAN4_DEFAULT_NR 14
/* Masks and default values for watchdogs */
#define MLXPLAT_CPLD_WD1_CLEAR_MASK GENMASK(7, 1)
#define MLXPLAT_CPLD_WD2_CLEAR_MASK (GENMASK(7, 0) & ~BIT(1))
#define MLXPLAT_CPLD_WD_TYPE1_TO_MASK GENMASK(7, 4)
#define MLXPLAT_CPLD_WD_TYPE2_TO_MASK 0
#define MLXPLAT_CPLD_WD_RESET_ACT_MASK GENMASK(7, 1)
#define MLXPLAT_CPLD_WD_FAN_ACT_MASK (GENMASK(7, 0) & ~BIT(4))
#define MLXPLAT_CPLD_WD_COUNT_ACT_MASK (GENMASK(7, 0) & ~BIT(7))
#define MLXPLAT_CPLD_WD_CPBLTY_MASK (GENMASK(7, 0) & ~BIT(6))
#define MLXPLAT_CPLD_WD_DFLT_TIMEOUT 30
#define MLXPLAT_CPLD_WD3_DFLT_TIMEOUT 600
#define MLXPLAT_CPLD_WD_MAX_DEVS 2
/* mlxplat_priv - platform private data
* @pdev_i2c - i2c controller platform device
* @pdev_mux - array of mux platform devices
* @pdev_hotplug - hotplug platform devices
* @pdev_led - led platform devices
* @pdev_io_regs - register access platform devices
* @pdev_fan - FAN platform devices
* @pdev_wd - array of watchdog platform devices
* @regmap: device register map
*/
struct mlxplat_priv {
struct platform_device *pdev_i2c;
struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS];
struct platform_device *pdev_hotplug;
struct platform_device *pdev_led;
struct platform_device *pdev_io_regs;
struct platform_device *pdev_fan;
struct platform_device *pdev_wd[MLXPLAT_CPLD_WD_MAX_DEVS];
void *regmap;
};
/* Regions for LPC I2C controller and LPC base register space */
static const struct resource mlxplat_lpc_resources[] = {
[0] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_I2C_BASE_ADRR,
MLXPLAT_CPLD_LPC_IO_RANGE,
"mlxplat_cpld_lpc_i2c_ctrl", IORESOURCE_IO),
[1] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_REG_BASE_ADRR,
MLXPLAT_CPLD_LPC_IO_RANGE,
"mlxplat_cpld_lpc_regs",
IORESOURCE_IO),
};
/* Platform i2c next generation systems data */
static struct mlxreg_core_data mlxplat_mlxcpld_i2c_ng_items_data[] = {
{
.reg = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET,
.mask = MLXPLAT_CPLD_I2C_CAP_MASK,
.bit = MLXPLAT_CPLD_I2C_CAP_BIT,
},
};
static struct mlxreg_core_item mlxplat_mlxcpld_i2c_ng_items[] = {
{
.data = mlxplat_mlxcpld_i2c_ng_items_data,
},
};
/* Platform next generation systems i2c data */
static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_i2c_ng_data = {
.items = mlxplat_mlxcpld_i2c_ng_items,
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_COMEX,
.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET,
.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_I2C,
};
/* Platform default channels */
static const int mlxplat_default_channels[][MLXPLAT_CPLD_GRP_CHNL_NUM] = {
{
MLXPLAT_CPLD_CH1, MLXPLAT_CPLD_CH1 + 1, MLXPLAT_CPLD_CH1 + 2,
MLXPLAT_CPLD_CH1 + 3, MLXPLAT_CPLD_CH1 + 4, MLXPLAT_CPLD_CH1 +
5, MLXPLAT_CPLD_CH1 + 6, MLXPLAT_CPLD_CH1 + 7
},
{
MLXPLAT_CPLD_CH2, MLXPLAT_CPLD_CH2 + 1, MLXPLAT_CPLD_CH2 + 2,
MLXPLAT_CPLD_CH2 + 3, MLXPLAT_CPLD_CH2 + 4, MLXPLAT_CPLD_CH2 +
5, MLXPLAT_CPLD_CH2 + 6, MLXPLAT_CPLD_CH2 + 7
},
};
/* Platform channels for MSN21xx system family */
static const int mlxplat_msn21xx_channels[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
/* Platform mux data */
static struct i2c_mux_reg_platform_data mlxplat_default_mux_data[] = {
{
.parent = 1,
.base_nr = MLXPLAT_CPLD_CH1,
.write_only = 1,
.reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG1,
.reg_size = 1,
.idle_in_use = 1,
},
{
.parent = 1,
.base_nr = MLXPLAT_CPLD_CH2,
.write_only = 1,
.reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG2,
.reg_size = 1,
.idle_in_use = 1,
},
};
/* Platform mux configuration variables */
static int mlxplat_max_adap_num;
static int mlxplat_mux_num;
static struct i2c_mux_reg_platform_data *mlxplat_mux_data;
/* Platform extended mux data */
static struct i2c_mux_reg_platform_data mlxplat_extended_mux_data[] = {
{
.parent = 1,
.base_nr = MLXPLAT_CPLD_CH1,
.write_only = 1,
.reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG1,
.reg_size = 1,
.idle_in_use = 1,
},
{
.parent = 1,
.base_nr = MLXPLAT_CPLD_CH2,
.write_only = 1,
.reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG3,
.reg_size = 1,
.idle_in_use = 1,
},
{
.parent = 1,
.base_nr = MLXPLAT_CPLD_CH3,
.write_only = 1,
.reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG2,
.reg_size = 1,
.idle_in_use = 1,
},
};
/* Platform hotplug devices */
static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
{
I2C_BOARD_INFO("dps460", 0x59),
},
{
I2C_BOARD_INFO("dps460", 0x58),
},
};
static struct i2c_board_info mlxplat_mlxcpld_ext_pwr[] = {
{
I2C_BOARD_INFO("dps460", 0x5b),
},
{
I2C_BOARD_INFO("dps460", 0x5a),
},
};
static struct i2c_board_info mlxplat_mlxcpld_fan[] = {
{
I2C_BOARD_INFO("24c32", 0x50),
},
{
I2C_BOARD_INFO("24c32", 0x50),
},
{
I2C_BOARD_INFO("24c32", 0x50),
},
{
I2C_BOARD_INFO("24c32", 0x50),
},
};
/* Platform hotplug comex carrier system family data */
static struct mlxreg_core_data mlxplat_mlxcpld_comex_psu_items_data[] = {
{
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
/* Platform hotplug default data */
static struct mlxreg_core_data mlxplat_mlxcpld_default_psu_items_data[] = {
{
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_default_pwr_items_data[] = {
{
.label = "pwr1",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(0),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
.hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
},
{
.label = "pwr2",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(1),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
.hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_items_data[] = {
{
.label = "fan1",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(0),
.hpdev.brdinfo = &mlxplat_mlxcpld_fan[0],
.hpdev.nr = MLXPLAT_CPLD_FAN1_DEFAULT_NR,
},
{
.label = "fan2",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(1),
.hpdev.brdinfo = &mlxplat_mlxcpld_fan[1],
.hpdev.nr = MLXPLAT_CPLD_FAN2_DEFAULT_NR,
},
{
.label = "fan3",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(2),
.hpdev.brdinfo = &mlxplat_mlxcpld_fan[2],
.hpdev.nr = MLXPLAT_CPLD_FAN3_DEFAULT_NR,
},
{
.label = "fan4",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(3),
.hpdev.brdinfo = &mlxplat_mlxcpld_fan[3],
.hpdev.nr = MLXPLAT_CPLD_FAN4_DEFAULT_NR,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_default_asic_items_data[] = {
{
.label = "asic1",
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
static struct mlxreg_core_item mlxplat_mlxcpld_default_items[] = {
{
.data = mlxplat_mlxcpld_default_psu_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_PSU_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = MLXPLAT_CPLD_PSU_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_psu_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_pwr_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = MLXPLAT_CPLD_PWR_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_pwr_items_data),
.inversed = 0,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_fan_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_FAN_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = MLXPLAT_CPLD_FAN_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_fan_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_asic_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
.inversed = 0,
.health = true,
},
};
static struct mlxreg_core_item mlxplat_mlxcpld_comex_items[] = {
{
.data = mlxplat_mlxcpld_comex_psu_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_CARRIER,
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = MLXPLAT_CPLD_PSU_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_psu_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_pwr_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_CARRIER,
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = MLXPLAT_CPLD_PWR_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_pwr_items_data),
.inversed = 0,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_fan_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_CARRIER,
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = MLXPLAT_CPLD_FAN_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_fan_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_asic_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
.inversed = 0,
.health = true,
},
};
static
struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_data = {
.items = mlxplat_mlxcpld_default_items,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_items),
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
};
static
struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_comex_data = {
.items = mlxplat_mlxcpld_comex_items,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_comex_items),
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_CARR_DEF,
.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRCX_OFFSET,
.mask_low = MLXPLAT_CPLD_LOW_AGGRCX_MASK,
};
static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_pwr_items_data[] = {
{
.label = "pwr1",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "pwr2",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
/* Platform hotplug MSN21xx system family data */
static struct mlxreg_core_item mlxplat_mlxcpld_msn21xx_items[] = {
{
.data = mlxplat_mlxcpld_msn21xx_pwr_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = MLXPLAT_CPLD_PWR_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_pwr_items_data),
.inversed = 0,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_asic_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
.inversed = 0,
.health = true,
},
};
static
struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn21xx_data = {
.items = mlxplat_mlxcpld_msn21xx_items,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_items),
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
};
/* Platform hotplug msn274x system family data */
static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_psu_items_data[] = {
{
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_pwr_items_data[] = {
{
.label = "pwr1",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(0),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
{
.label = "pwr2",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(1),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_fan_items_data[] = {
{
.label = "fan1",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan2",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan3",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(2),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan4",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(3),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
static struct mlxreg_core_item mlxplat_mlxcpld_msn274x_items[] = {
{
.data = mlxplat_mlxcpld_msn274x_psu_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = MLXPLAT_CPLD_PSU_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_psu_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_ng_pwr_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = MLXPLAT_CPLD_PWR_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data),
.inversed = 0,
.health = false,
},
{
.data = mlxplat_mlxcpld_msn274x_fan_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = MLXPLAT_CPLD_FAN_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_fan_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_asic_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
.inversed = 0,
.health = true,
},
};
static
struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn274x_data = {
.items = mlxplat_mlxcpld_msn274x_items,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_items),
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
};
/* Platform hotplug MSN201x system family data */
static struct mlxreg_core_data mlxplat_mlxcpld_msn201x_pwr_items_data[] = {
{
.label = "pwr1",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "pwr2",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = {
{
.data = mlxplat_mlxcpld_msn201x_pwr_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = MLXPLAT_CPLD_PWR_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_pwr_items_data),
.inversed = 0,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_asic_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
.inversed = 0,
.health = true,
},
};
static
struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn201x_data = {
.items = mlxplat_mlxcpld_msn201x_items,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_items),
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
};
/* Platform hotplug next generation system family data */
static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = {
{
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_fan_items_data[] = {
{
.label = "fan1",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan2",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(1),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan3",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(2),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(2),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan4",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(3),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(3),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan5",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(4),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(4),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan6",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(5),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(5),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
static struct mlxreg_core_item mlxplat_mlxcpld_default_ng_items[] = {
{
.data = mlxplat_mlxcpld_default_ng_psu_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = MLXPLAT_CPLD_PSU_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_psu_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_ng_pwr_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = MLXPLAT_CPLD_PWR_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data),
.inversed = 0,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_ng_fan_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = MLXPLAT_CPLD_FAN_NG_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_fan_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_asic_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
.inversed = 0,
.health = true,
},
};
static
struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_ng_data = {
.items = mlxplat_mlxcpld_default_ng_items,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_items),
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX,
.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
};
/* Platform hotplug extended system family data */
static struct mlxreg_core_data mlxplat_mlxcpld_ext_psu_items_data[] = {
{
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu3",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(2),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu4",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(3),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_ext_pwr_items_data[] = {
{
.label = "pwr1",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(0),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
{
.label = "pwr2",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(1),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
{
.label = "pwr3",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(2),
.hpdev.brdinfo = &mlxplat_mlxcpld_ext_pwr[0],
.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
{
.label = "pwr4",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(3),
.hpdev.brdinfo = &mlxplat_mlxcpld_ext_pwr[1],
.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
};
static struct mlxreg_core_item mlxplat_mlxcpld_ext_items[] = {
{
.data = mlxplat_mlxcpld_ext_psu_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = MLXPLAT_CPLD_PSU_EXT_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET,
.count = ARRAY_SIZE(mlxplat_mlxcpld_ext_psu_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_ext_pwr_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = MLXPLAT_CPLD_PWR_EXT_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET,
.count = ARRAY_SIZE(mlxplat_mlxcpld_ext_pwr_items_data),
.inversed = 0,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_ng_fan_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = MLXPLAT_CPLD_FAN_NG_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_fan_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_asic_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
.inversed = 0,
.health = true,
},
};
static
struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_ext_data = {
.items = mlxplat_mlxcpld_ext_items,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_ext_items),
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX,
.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
};
/* Platform led default data */
static struct mlxreg_core_data mlxplat_mlxcpld_default_led_data[] = {
{
.label = "status:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "status:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK
},
{
.label = "psu:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "psu:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "fan1:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "fan1:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "fan2:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "fan2:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "fan3:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "fan3:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "fan4:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "fan4:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
};
static struct mlxreg_core_platform_data mlxplat_default_led_data = {
.data = mlxplat_mlxcpld_default_led_data,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_led_data),
};
/* Platform led MSN21xx system family data */
static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_led_data[] = {
{
.label = "status:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "status:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK
},
{
.label = "fan:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "fan:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "psu1:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "psu1:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "psu2:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "psu2:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "uid:blue",
.reg = MLXPLAT_CPLD_LPC_REG_LED5_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
};
static struct mlxreg_core_platform_data mlxplat_msn21xx_led_data = {
.data = mlxplat_mlxcpld_msn21xx_led_data,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_led_data),
};
/* Platform led for default data for 200GbE systems */
static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_led_data[] = {
{
.label = "status:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "status:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK
},
{
.label = "psu:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "psu:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "fan1:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(0),
},
{
.label = "fan1:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(0),
},
{
.label = "fan2:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(1),
},
{
.label = "fan2:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(1),
},
{
.label = "fan3:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(2),
},
{
.label = "fan3:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(2),
},
{
.label = "fan4:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(3),
},
{
.label = "fan4:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(3),
},
{
.label = "fan5:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(4),
},
{
.label = "fan5:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(4),
},
{
.label = "fan6:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(5),
},
{
.label = "fan6:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
.bit = BIT(5),
},
{
.label = "uid:blue",
.reg = MLXPLAT_CPLD_LPC_REG_LED5_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
};
static struct mlxreg_core_platform_data mlxplat_default_ng_led_data = {
.data = mlxplat_mlxcpld_default_ng_led_data,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_led_data),
};
/* Platform led for Comex based 100GbE systems */
static struct mlxreg_core_data mlxplat_mlxcpld_comex_100G_led_data[] = {
{
.label = "status:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "status:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK
},
{
.label = "psu:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "psu:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "fan1:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "fan1:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "fan2:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "fan2:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "fan3:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "fan3:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
{
.label = "fan4:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "fan4:red",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
},
{
.label = "uid:blue",
.reg = MLXPLAT_CPLD_LPC_REG_LED5_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
};
static struct mlxreg_core_platform_data mlxplat_comex_100G_led_data = {
.data = mlxplat_mlxcpld_comex_100G_led_data,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_comex_100G_led_data),
};
/* Platform register access default */
static struct mlxreg_core_data mlxplat_mlxcpld_default_regs_io_data[] = {
{
.label = "cpld1_version",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld2_version",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld1_pn",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET,
.bit = GENMASK(15, 0),
.mode = 0444,
.regnum = 2,
},
{
.label = "cpld2_pn",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET,
.bit = GENMASK(15, 0),
.mode = 0444,
.regnum = 2,
},
{
.label = "cpld1_version_min",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld2_version_min",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "reset_long_pb",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(0),
.mode = 0444,
},
{
.label = "reset_short_pb",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(1),
.mode = 0444,
},
{
.label = "reset_aux_pwr_or_ref",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(2),
.mode = 0444,
},
{
.label = "reset_main_pwr_fail",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(3),
.mode = 0444,
},
{
.label = "reset_sw_reset",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(4),
.mode = 0444,
},
{
.label = "reset_fw_reset",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(5),
.mode = 0444,
},
{
.label = "reset_hotswap_or_wd",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.mode = 0444,
},
{
.label = "reset_asic_thermal",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(7),
.mode = 0444,
},
{
.label = "psu1_on",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(0),
.mode = 0200,
},
{
.label = "psu2_on",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(1),
.mode = 0200,
},
{
.label = "pwr_cycle",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(2),
.mode = 0200,
},
{
.label = "pwr_down",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(3),
.mode = 0200,
},
{
.label = "select_iio",
.reg = MLXPLAT_CPLD_LPC_REG_GP2_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.mode = 0644,
},
{
.label = "asic_health",
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.bit = 1,
.mode = 0444,
},
};
static struct mlxreg_core_platform_data mlxplat_default_regs_io_data = {
.data = mlxplat_mlxcpld_default_regs_io_data,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_regs_io_data),
};
/* Platform register access MSN21xx, MSN201x, MSN274x systems families data */
static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_regs_io_data[] = {
{
.label = "cpld1_version",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld2_version",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld1_pn",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET,
.bit = GENMASK(15, 0),
.mode = 0444,
.regnum = 2,
},
{
.label = "cpld2_pn",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET,
.bit = GENMASK(15, 0),
.mode = 0444,
.regnum = 2,
},
{
.label = "cpld1_version_min",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld2_version_min",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "reset_long_pb",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(0),
.mode = 0444,
},
{
.label = "reset_short_pb",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(1),
.mode = 0444,
},
{
.label = "reset_aux_pwr_or_ref",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(2),
.mode = 0444,
},
{
.label = "reset_sw_reset",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(3),
.mode = 0444,
},
{
.label = "reset_main_pwr_fail",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(4),
.mode = 0444,
},
{
.label = "reset_asic_thermal",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(5),
.mode = 0444,
},
{
.label = "reset_hotswap_or_halt",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.mode = 0444,
},
{
.label = "reset_sff_wd",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.mode = 0444,
},
{
.label = "psu1_on",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(0),
.mode = 0200,
},
{
.label = "psu2_on",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(1),
.mode = 0200,
},
{
.label = "pwr_cycle",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(2),
.mode = 0200,
},
{
.label = "pwr_down",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(3),
.mode = 0200,
},
{
.label = "select_iio",
.reg = MLXPLAT_CPLD_LPC_REG_GP2_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.mode = 0644,
},
{
.label = "asic_health",
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.bit = 1,
.mode = 0444,
},
};
static struct mlxreg_core_platform_data mlxplat_msn21xx_regs_io_data = {
.data = mlxplat_mlxcpld_msn21xx_regs_io_data,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_regs_io_data),
};
/* Platform register access for next generation systems families data */
static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
{
.label = "cpld1_version",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld2_version",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld3_version",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld4_version",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld1_pn",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET,
.bit = GENMASK(15, 0),
.mode = 0444,
.regnum = 2,
},
{
.label = "cpld2_pn",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET,
.bit = GENMASK(15, 0),
.mode = 0444,
.regnum = 2,
},
{
.label = "cpld3_pn",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET,
.bit = GENMASK(15, 0),
.mode = 0444,
.regnum = 2,
},
{
.label = "cpld4_pn",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET,
.bit = GENMASK(15, 0),
.mode = 0444,
.regnum = 2,
},
{
.label = "cpld1_version_min",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld2_version_min",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld3_version_min",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "cpld4_version_min",
.reg = MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "reset_long_pb",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(0),
.mode = 0444,
},
{
.label = "reset_short_pb",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(1),
.mode = 0444,
},
{
.label = "reset_aux_pwr_or_ref",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(2),
.mode = 0444,
},
{
.label = "reset_from_comex",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(4),
.mode = 0444,
},
{
.label = "reset_from_asic",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(5),
.mode = 0444,
},
{
.label = "reset_swb_wd",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.mode = 0444,
},
{
.label = "reset_asic_thermal",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(7),
.mode = 0444,
},
{
.label = "reset_comex_pwr_fail",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(3),
.mode = 0444,
},
{
.label = "reset_platform",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(4),
.mode = 0444,
},
{
.label = "reset_soc",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(5),
.mode = 0444,
},
{
.label = "reset_comex_wd",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.mode = 0444,
},
{
.label = "reset_voltmon_upgrade_fail",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(0),
.mode = 0444,
},
{
.label = "reset_system",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(1),
.mode = 0444,
},
{
.label = "reset_sw_pwr_off",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(2),
.mode = 0444,
},
{
.label = "reset_comex_thermal",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(3),
.mode = 0444,
},
{
.label = "reset_reload_bios",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(5),
.mode = 0444,
},
{
.label = "reset_ac_pwr_fail",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.mode = 0444,
},
{
.label = "psu1_on",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(0),
.mode = 0200,
},
{
.label = "psu2_on",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(1),
.mode = 0200,
},
{
.label = "pwr_cycle",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(2),
.mode = 0200,
},
{
.label = "pwr_down",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(3),
.mode = 0200,
},
{
.label = "jtag_enable",
.reg = MLXPLAT_CPLD_LPC_REG_GP2_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(4),
.mode = 0644,
},
{
.label = "asic_health",
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.bit = 1,
.mode = 0444,
},
{
.label = "fan_dir",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "voltreg_update_status",
.reg = MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET,
.mask = MLXPLAT_CPLD_VOLTREG_UPD_MASK,
.bit = 5,
.mode = 0444,
},
{
.label = "vpd_wp",
.reg = MLXPLAT_CPLD_LPC_REG_GP0_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(3),
.mode = 0644,
},
{
.label = "pcie_asic_reset_dis",
.reg = MLXPLAT_CPLD_LPC_REG_GP0_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(4),
.mode = 0644,
},
{
.label = "config1",
.reg = MLXPLAT_CPLD_LPC_REG_CONFIG1_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "config2",
.reg = MLXPLAT_CPLD_LPC_REG_CONFIG2_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
{
.label = "ufm_version",
.reg = MLXPLAT_CPLD_LPC_REG_UFM_VERSION_OFFSET,
.bit = GENMASK(7, 0),
.mode = 0444,
},
};
static struct mlxreg_core_platform_data mlxplat_default_ng_regs_io_data = {
.data = mlxplat_mlxcpld_default_ng_regs_io_data,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_regs_io_data),
};
/* Platform FAN default */
static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
{
.label = "pwm1",
.reg = MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET,
},
{
.label = "tacho1",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
.bit = BIT(0),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho2",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
.bit = BIT(1),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho3",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
.bit = BIT(2),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho4",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
.bit = BIT(3),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho5",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
.bit = BIT(4),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho6",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
.bit = BIT(5),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho7",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
.bit = BIT(6),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho8",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
.bit = BIT(7),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho9",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
.bit = BIT(0),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho10",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
.bit = BIT(1),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho11",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
.bit = BIT(2),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "tacho12",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET,
.mask = GENMASK(7, 0),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
.bit = BIT(3),
.reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
},
{
.label = "conf",
.capability = MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET,
},
};
static struct mlxreg_core_platform_data mlxplat_default_fan_data = {
.data = mlxplat_mlxcpld_default_fan_data,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_fan_data),
.capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
};
/* Watchdog type1: hardware implementation version1
* (MSN2700, MSN2410, MSN2740, MSN2100 and MSN2140 systems).
*/
static struct mlxreg_core_data mlxplat_mlxcpld_wd_main_regs_type1[] = {
{
.label = "action",
.reg = MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET,
.mask = MLXPLAT_CPLD_WD_RESET_ACT_MASK,
.bit = 0,
},
{
.label = "timeout",
.reg = MLXPLAT_CPLD_LPC_REG_WD1_TMR_OFFSET,
.mask = MLXPLAT_CPLD_WD_TYPE1_TO_MASK,
.health_cntr = MLXPLAT_CPLD_WD_DFLT_TIMEOUT,
},
{
.label = "ping",
.reg = MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET,
.mask = MLXPLAT_CPLD_WD1_CLEAR_MASK,
.bit = 0,
},
{
.label = "reset",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.bit = 6,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_wd_aux_regs_type1[] = {
{
.label = "action",
.reg = MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET,
.mask = MLXPLAT_CPLD_WD_FAN_ACT_MASK,
.bit = 4,
},
{
.label = "timeout",
.reg = MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET,
.mask = MLXPLAT_CPLD_WD_TYPE1_TO_MASK,
.health_cntr = MLXPLAT_CPLD_WD_DFLT_TIMEOUT,
},
{
.label = "ping",
.reg = MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET,
.mask = MLXPLAT_CPLD_WD1_CLEAR_MASK,
.bit = 1,
},
};
static struct mlxreg_core_platform_data mlxplat_mlxcpld_wd_set_type1[] = {
{
.data = mlxplat_mlxcpld_wd_main_regs_type1,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_main_regs_type1),
.version = MLX_WDT_TYPE1,
.identity = "mlx-wdt-main",
},
{
.data = mlxplat_mlxcpld_wd_aux_regs_type1,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_aux_regs_type1),
.version = MLX_WDT_TYPE1,
.identity = "mlx-wdt-aux",
},
};
/* Watchdog type2: hardware implementation version 2
* (all systems except (MSN2700, MSN2410, MSN2740, MSN2100 and MSN2140).
*/
static struct mlxreg_core_data mlxplat_mlxcpld_wd_main_regs_type2[] = {
{
.label = "action",
.reg = MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET,
.mask = MLXPLAT_CPLD_WD_RESET_ACT_MASK,
.bit = 0,
},
{
.label = "timeout",
.reg = MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET,
.mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
.health_cntr = MLXPLAT_CPLD_WD_DFLT_TIMEOUT,
},
{
.label = "timeleft",
.reg = MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET,
.mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
},
{
.label = "ping",
.reg = MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET,
.mask = MLXPLAT_CPLD_WD_RESET_ACT_MASK,
.bit = 0,
},
{
.label = "reset",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.bit = 6,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_wd_aux_regs_type2[] = {
{
.label = "action",
.reg = MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET,
.mask = MLXPLAT_CPLD_WD_FAN_ACT_MASK,
.bit = 4,
},
{
.label = "timeout",
.reg = MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET,
.mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
.health_cntr = MLXPLAT_CPLD_WD_DFLT_TIMEOUT,
},
{
.label = "timeleft",
.reg = MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET,
.mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
},
{
.label = "ping",
.reg = MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET,
.mask = MLXPLAT_CPLD_WD_FAN_ACT_MASK,
.bit = 4,
},
};
static struct mlxreg_core_platform_data mlxplat_mlxcpld_wd_set_type2[] = {
{
.data = mlxplat_mlxcpld_wd_main_regs_type2,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_main_regs_type2),
.version = MLX_WDT_TYPE2,
.identity = "mlx-wdt-main",
},
{
.data = mlxplat_mlxcpld_wd_aux_regs_type2,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_aux_regs_type2),
.version = MLX_WDT_TYPE2,
.identity = "mlx-wdt-aux",
},
};
/* Watchdog type3: hardware implementation version 3
* Can be on all systems. It's differentiated by WD capability bit.
* Old systems (MSN2700, MSN2410, MSN2740, MSN2100 and MSN2140)
* still have only one main watchdog.
*/
static struct mlxreg_core_data mlxplat_mlxcpld_wd_main_regs_type3[] = {
{
.label = "action",
.reg = MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET,
.mask = MLXPLAT_CPLD_WD_RESET_ACT_MASK,
.bit = 0,
},
{
.label = "timeout",
.reg = MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET,
.mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
.health_cntr = MLXPLAT_CPLD_WD3_DFLT_TIMEOUT,
},
{
.label = "timeleft",
.reg = MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET,
.mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
},
{
.label = "ping",
.reg = MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET,
.mask = MLXPLAT_CPLD_WD_RESET_ACT_MASK,
.bit = 0,
},
{
.label = "reset",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
.bit = 6,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_wd_aux_regs_type3[] = {
{
.label = "action",
.reg = MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET,
.mask = MLXPLAT_CPLD_WD_FAN_ACT_MASK,
.bit = 4,
},
{
.label = "timeout",
.reg = MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET,
.mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
.health_cntr = MLXPLAT_CPLD_WD3_DFLT_TIMEOUT,
},
{
.label = "timeleft",
.reg = MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET,
.mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
},
{
.label = "ping",
.reg = MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET,
.mask = MLXPLAT_CPLD_WD_FAN_ACT_MASK,
.bit = 4,
},
};
static struct mlxreg_core_platform_data mlxplat_mlxcpld_wd_set_type3[] = {
{
.data = mlxplat_mlxcpld_wd_main_regs_type3,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_main_regs_type3),
.version = MLX_WDT_TYPE3,
.identity = "mlx-wdt-main",
},
{
.data = mlxplat_mlxcpld_wd_aux_regs_type3,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_aux_regs_type3),
.version = MLX_WDT_TYPE3,
.identity = "mlx-wdt-aux",
},
};
static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP0_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRCO_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRCX_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD1_TMR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
return true;
}
return false;
}
static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION:
case MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP0_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRCO_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRCX_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRCX_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET:
case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD1_TMR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CONFIG1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CONFIG2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_UFM_VERSION_OFFSET:
return true;
}
return false;
}
static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION:
case MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP0_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRCO_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRCX_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGRCX_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET:
case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CONFIG1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CONFIG2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_UFM_VERSION_OFFSET:
return true;
}
return false;
}
static const struct reg_default mlxplat_mlxcpld_regmap_default[] = {
{ MLXPLAT_CPLD_LPC_REG_WP1_OFFSET, 0x00 },
{ MLXPLAT_CPLD_LPC_REG_WP2_OFFSET, 0x00 },
{ MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 },
{ MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET, 0x00 },
};
static const struct reg_default mlxplat_mlxcpld_regmap_ng[] = {
{ MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 },
{ MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET, 0x00 },
};
static const struct reg_default mlxplat_mlxcpld_regmap_comex_default[] = {
{ MLXPLAT_CPLD_LPC_REG_AGGRCX_MASK_OFFSET,
MLXPLAT_CPLD_LOW_AGGRCX_MASK },
{ MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 },
};
static const struct reg_default mlxplat_mlxcpld_regmap_ng400[] = {
{ MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 },
{ MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET, 0x00 },
{ MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET, 0x00 },
{ MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET, 0x00 },
};
struct mlxplat_mlxcpld_regmap_context {
void __iomem *base;
};
static struct mlxplat_mlxcpld_regmap_context mlxplat_mlxcpld_regmap_ctx;
static int
mlxplat_mlxcpld_reg_read(void *context, unsigned int reg, unsigned int *val)
{
struct mlxplat_mlxcpld_regmap_context *ctx = context;
*val = ioread8(ctx->base + reg);
return 0;
}
static int
mlxplat_mlxcpld_reg_write(void *context, unsigned int reg, unsigned int val)
{
struct mlxplat_mlxcpld_regmap_context *ctx = context;
iowrite8(val, ctx->base + reg);
return 0;
}
static const struct regmap_config mlxplat_mlxcpld_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 255,
.cache_type = REGCACHE_FLAT,
.writeable_reg = mlxplat_mlxcpld_writeable_reg,
.readable_reg = mlxplat_mlxcpld_readable_reg,
.volatile_reg = mlxplat_mlxcpld_volatile_reg,
.reg_defaults = mlxplat_mlxcpld_regmap_default,
.num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_default),
.reg_read = mlxplat_mlxcpld_reg_read,
.reg_write = mlxplat_mlxcpld_reg_write,
};
static const struct regmap_config mlxplat_mlxcpld_regmap_config_ng = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 255,
.cache_type = REGCACHE_FLAT,
.writeable_reg = mlxplat_mlxcpld_writeable_reg,
.readable_reg = mlxplat_mlxcpld_readable_reg,
.volatile_reg = mlxplat_mlxcpld_volatile_reg,
.reg_defaults = mlxplat_mlxcpld_regmap_ng,
.num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_ng),
.reg_read = mlxplat_mlxcpld_reg_read,
.reg_write = mlxplat_mlxcpld_reg_write,
};
static const struct regmap_config mlxplat_mlxcpld_regmap_config_comex = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 255,
.cache_type = REGCACHE_FLAT,
.writeable_reg = mlxplat_mlxcpld_writeable_reg,
.readable_reg = mlxplat_mlxcpld_readable_reg,
.volatile_reg = mlxplat_mlxcpld_volatile_reg,
.reg_defaults = mlxplat_mlxcpld_regmap_comex_default,
.num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_comex_default),
.reg_read = mlxplat_mlxcpld_reg_read,
.reg_write = mlxplat_mlxcpld_reg_write,
};
static const struct regmap_config mlxplat_mlxcpld_regmap_config_ng400 = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 255,
.cache_type = REGCACHE_FLAT,
.writeable_reg = mlxplat_mlxcpld_writeable_reg,
.readable_reg = mlxplat_mlxcpld_readable_reg,
.volatile_reg = mlxplat_mlxcpld_volatile_reg,
.reg_defaults = mlxplat_mlxcpld_regmap_ng400,
.num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_ng400),
.reg_read = mlxplat_mlxcpld_reg_read,
.reg_write = mlxplat_mlxcpld_reg_write,
};
static struct resource mlxplat_mlxcpld_resources[] = {
[0] = DEFINE_RES_IRQ_NAMED(17, "mlxreg-hotplug"),
};
static struct platform_device *mlxplat_dev;
static struct mlxreg_core_hotplug_platform_data *mlxplat_i2c;
static struct mlxreg_core_hotplug_platform_data *mlxplat_hotplug;
static struct mlxreg_core_platform_data *mlxplat_led;
static struct mlxreg_core_platform_data *mlxplat_regs_io;
static struct mlxreg_core_platform_data *mlxplat_fan;
static struct mlxreg_core_platform_data
*mlxplat_wd_data[MLXPLAT_CPLD_WD_MAX_DEVS];
static const struct regmap_config *mlxplat_regmap_config;
static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
{
int i;
mlxplat_max_adap_num = MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM;
mlxplat_mux_num = ARRAY_SIZE(mlxplat_default_mux_data);
mlxplat_mux_data = mlxplat_default_mux_data;
for (i = 0; i < mlxplat_mux_num; i++) {
mlxplat_mux_data[i].values = mlxplat_default_channels[i];
mlxplat_mux_data[i].n_values =
ARRAY_SIZE(mlxplat_default_channels[i]);
}
mlxplat_hotplug = &mlxplat_mlxcpld_default_data;
mlxplat_hotplug->deferred_nr =
mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
mlxplat_led = &mlxplat_default_led_data;
mlxplat_regs_io = &mlxplat_default_regs_io_data;
mlxplat_wd_data[0] = &mlxplat_mlxcpld_wd_set_type1[0];
return 1;
}
static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi)
{
int i;
mlxplat_max_adap_num = MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM;
mlxplat_mux_num = ARRAY_SIZE(mlxplat_default_mux_data);
mlxplat_mux_data = mlxplat_default_mux_data;
for (i = 0; i < mlxplat_mux_num; i++) {
mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
mlxplat_mux_data[i].n_values =
ARRAY_SIZE(mlxplat_msn21xx_channels);
}
mlxplat_hotplug = &mlxplat_mlxcpld_msn21xx_data;
mlxplat_hotplug->deferred_nr =
mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
mlxplat_led = &mlxplat_msn21xx_led_data;
mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data;
mlxplat_wd_data[0] = &mlxplat_mlxcpld_wd_set_type1[0];
return 1;
}
static int __init mlxplat_dmi_msn274x_matched(const struct dmi_system_id *dmi)
{
int i;
mlxplat_max_adap_num = MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM;
mlxplat_mux_num = ARRAY_SIZE(mlxplat_default_mux_data);
mlxplat_mux_data = mlxplat_default_mux_data;
for (i = 0; i < mlxplat_mux_num; i++) {
mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
mlxplat_mux_data[i].n_values =
ARRAY_SIZE(mlxplat_msn21xx_channels);
}
mlxplat_hotplug = &mlxplat_mlxcpld_msn274x_data;
mlxplat_hotplug->deferred_nr =
mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
mlxplat_led = &mlxplat_default_led_data;
mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data;
mlxplat_wd_data[0] = &mlxplat_mlxcpld_wd_set_type1[0];
return 1;
}
static int __init mlxplat_dmi_msn201x_matched(const struct dmi_system_id *dmi)
{
int i;
mlxplat_max_adap_num = MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM;
mlxplat_mux_num = ARRAY_SIZE(mlxplat_default_mux_data);
mlxplat_mux_data = mlxplat_default_mux_data;
for (i = 0; i < mlxplat_mux_num; i++) {
mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
mlxplat_mux_data[i].n_values =
ARRAY_SIZE(mlxplat_msn21xx_channels);
}
mlxplat_hotplug = &mlxplat_mlxcpld_msn201x_data;
mlxplat_hotplug->deferred_nr =
mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
mlxplat_led = &mlxplat_msn21xx_led_data;
mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data;
mlxplat_wd_data[0] = &mlxplat_mlxcpld_wd_set_type1[0];
return 1;
}
static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi)
{
int i;
mlxplat_max_adap_num = MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM;
mlxplat_mux_num = ARRAY_SIZE(mlxplat_default_mux_data);
mlxplat_mux_data = mlxplat_default_mux_data;
for (i = 0; i < mlxplat_mux_num; i++) {
mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
mlxplat_mux_data[i].n_values =
ARRAY_SIZE(mlxplat_msn21xx_channels);
}
mlxplat_hotplug = &mlxplat_mlxcpld_default_ng_data;
mlxplat_hotplug->deferred_nr =
mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
mlxplat_led = &mlxplat_default_ng_led_data;
mlxplat_regs_io = &mlxplat_default_ng_regs_io_data;
mlxplat_fan = &mlxplat_default_fan_data;
for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type2); i++)
mlxplat_wd_data[i] = &mlxplat_mlxcpld_wd_set_type2[i];
mlxplat_i2c = &mlxplat_mlxcpld_i2c_ng_data;
mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config_ng;
return 1;
}
static int __init mlxplat_dmi_comex_matched(const struct dmi_system_id *dmi)
{
int i;
mlxplat_max_adap_num = MLXPLAT_CPLD_MAX_PHYS_EXT_ADAPTER_NUM;
mlxplat_mux_num = ARRAY_SIZE(mlxplat_extended_mux_data);
mlxplat_mux_data = mlxplat_extended_mux_data;
for (i = 0; i < mlxplat_mux_num; i++) {
mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
mlxplat_mux_data[i].n_values =
ARRAY_SIZE(mlxplat_msn21xx_channels);
}
mlxplat_hotplug = &mlxplat_mlxcpld_comex_data;
mlxplat_hotplug->deferred_nr = MLXPLAT_CPLD_MAX_PHYS_EXT_ADAPTER_NUM;
mlxplat_led = &mlxplat_comex_100G_led_data;
mlxplat_regs_io = &mlxplat_default_ng_regs_io_data;
mlxplat_fan = &mlxplat_default_fan_data;
for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type2); i++)
mlxplat_wd_data[i] = &mlxplat_mlxcpld_wd_set_type2[i];
mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config_comex;
return 1;
}
static int __init mlxplat_dmi_ng400_matched(const struct dmi_system_id *dmi)
{
int i;
mlxplat_max_adap_num = MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM;
mlxplat_mux_num = ARRAY_SIZE(mlxplat_default_mux_data);
mlxplat_mux_data = mlxplat_default_mux_data;
for (i = 0; i < mlxplat_mux_num; i++) {
mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
mlxplat_mux_data[i].n_values =
ARRAY_SIZE(mlxplat_msn21xx_channels);
}
mlxplat_hotplug = &mlxplat_mlxcpld_ext_data;
mlxplat_hotplug->deferred_nr =
mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
mlxplat_led = &mlxplat_default_ng_led_data;
mlxplat_regs_io = &mlxplat_default_ng_regs_io_data;
mlxplat_fan = &mlxplat_default_fan_data;
for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type2); i++)
mlxplat_wd_data[i] = &mlxplat_mlxcpld_wd_set_type2[i];
mlxplat_i2c = &mlxplat_mlxcpld_i2c_ng_data;
mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config_ng400;
return 1;
}
static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
{
.callback = mlxplat_dmi_default_matched,
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0001"),
},
},
{
.callback = mlxplat_dmi_msn21xx_matched,
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0002"),
},
},
{
.callback = mlxplat_dmi_msn274x_matched,
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0003"),
},
},
{
.callback = mlxplat_dmi_msn201x_matched,
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0004"),
},
},
{
.callback = mlxplat_dmi_qmb7xx_matched,
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0005"),
},
},
{
.callback = mlxplat_dmi_qmb7xx_matched,
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0007"),
},
},
{
.callback = mlxplat_dmi_comex_matched,
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0009"),
},
},
{
.callback = mlxplat_dmi_ng400_matched,
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0010"),
},
},
{
.callback = mlxplat_dmi_msn274x_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MSN274"),
},
},
{
.callback = mlxplat_dmi_default_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MSN24"),
},
},
{
.callback = mlxplat_dmi_default_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MSN27"),
},
},
{
.callback = mlxplat_dmi_default_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MSB"),
},
},
{
.callback = mlxplat_dmi_default_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MSX"),
},
},
{
.callback = mlxplat_dmi_msn21xx_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"),
},
},
{
.callback = mlxplat_dmi_msn201x_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MSN201"),
},
},
{
.callback = mlxplat_dmi_qmb7xx_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MQM87"),
},
},
{
.callback = mlxplat_dmi_qmb7xx_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MSN37"),
},
},
{
.callback = mlxplat_dmi_qmb7xx_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MSN34"),
},
},
{
.callback = mlxplat_dmi_qmb7xx_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
DMI_MATCH(DMI_PRODUCT_NAME, "MSN38"),
},
},
{ }
};
MODULE_DEVICE_TABLE(dmi, mlxplat_dmi_table);
static int mlxplat_mlxcpld_verify_bus_topology(int *nr)
{
struct i2c_adapter *search_adap;
int shift, i;
/* Scan adapters from expected id to verify it is free. */
*nr = MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR;
for (i = MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR; i <
mlxplat_max_adap_num; i++) {
search_adap = i2c_get_adapter(i);
if (search_adap) {
i2c_put_adapter(search_adap);
continue;
}
/* Return if expected parent adapter is free. */
if (i == MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR)
return 0;
break;
}
/* Return with error if free id for adapter is not found. */
if (i == mlxplat_max_adap_num)
return -ENODEV;
/* Shift adapter ids, since expected parent adapter is not free. */
*nr = i;
for (i = 0; i < mlxplat_mux_num; i++) {
shift = *nr - mlxplat_mux_data[i].parent;
mlxplat_mux_data[i].parent = *nr;
mlxplat_mux_data[i].base_nr += shift;
if (shift > 0)
mlxplat_hotplug->shift_nr = shift;
}
return 0;
}
static int mlxplat_mlxcpld_check_wd_capability(void *regmap)
{
u32 regval;
int i, rc;
rc = regmap_read(regmap, MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET,
®val);
if (rc)
return rc;
if (!(regval & ~MLXPLAT_CPLD_WD_CPBLTY_MASK)) {
for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type3); i++) {
if (mlxplat_wd_data[i])
mlxplat_wd_data[i] =
&mlxplat_mlxcpld_wd_set_type3[i];
}
}
return 0;
}
static int __init mlxplat_init(void)
{
struct mlxplat_priv *priv;
int i, j, nr, err;
if (!dmi_check_system(mlxplat_dmi_table))
return -ENODEV;
mlxplat_dev = platform_device_register_simple(MLX_PLAT_DEVICE_NAME, -1,
mlxplat_lpc_resources,
ARRAY_SIZE(mlxplat_lpc_resources));
if (IS_ERR(mlxplat_dev))
return PTR_ERR(mlxplat_dev);
priv = devm_kzalloc(&mlxplat_dev->dev, sizeof(struct mlxplat_priv),
GFP_KERNEL);
if (!priv) {
err = -ENOMEM;
goto fail_alloc;
}
platform_set_drvdata(mlxplat_dev, priv);
mlxplat_mlxcpld_regmap_ctx.base = devm_ioport_map(&mlxplat_dev->dev,
mlxplat_lpc_resources[1].start, 1);
if (!mlxplat_mlxcpld_regmap_ctx.base) {
err = -ENOMEM;
goto fail_alloc;
}
if (!mlxplat_regmap_config)
mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config;
priv->regmap = devm_regmap_init(&mlxplat_dev->dev, NULL,
&mlxplat_mlxcpld_regmap_ctx,
mlxplat_regmap_config);
if (IS_ERR(priv->regmap)) {
err = PTR_ERR(priv->regmap);
goto fail_alloc;
}
err = mlxplat_mlxcpld_verify_bus_topology(&nr);
if (nr < 0)
goto fail_alloc;
nr = (nr == mlxplat_max_adap_num) ? -1 : nr;
if (mlxplat_i2c)
mlxplat_i2c->regmap = priv->regmap;
priv->pdev_i2c = platform_device_register_resndata(
&mlxplat_dev->dev, "i2c_mlxcpld",
nr, mlxplat_mlxcpld_resources,
ARRAY_SIZE(mlxplat_mlxcpld_resources),
mlxplat_i2c, sizeof(*mlxplat_i2c));
if (IS_ERR(priv->pdev_i2c)) {
err = PTR_ERR(priv->pdev_i2c);
goto fail_alloc;
}
for (i = 0; i < mlxplat_mux_num; i++) {
priv->pdev_mux[i] = platform_device_register_resndata(
&priv->pdev_i2c->dev,
"i2c-mux-reg", i, NULL,
0, &mlxplat_mux_data[i],
sizeof(mlxplat_mux_data[i]));
if (IS_ERR(priv->pdev_mux[i])) {
err = PTR_ERR(priv->pdev_mux[i]);
goto fail_platform_mux_register;
}
}
/* Add hotplug driver */
mlxplat_hotplug->regmap = priv->regmap;
priv->pdev_hotplug = platform_device_register_resndata(
&mlxplat_dev->dev, "mlxreg-hotplug",
PLATFORM_DEVID_NONE,
mlxplat_mlxcpld_resources,
ARRAY_SIZE(mlxplat_mlxcpld_resources),
mlxplat_hotplug, sizeof(*mlxplat_hotplug));
if (IS_ERR(priv->pdev_hotplug)) {
err = PTR_ERR(priv->pdev_hotplug);
goto fail_platform_mux_register;
}
/* Set default registers. */
for (j = 0; j < mlxplat_regmap_config->num_reg_defaults; j++) {
err = regmap_write(priv->regmap,
mlxplat_regmap_config->reg_defaults[j].reg,
mlxplat_regmap_config->reg_defaults[j].def);
if (err)
goto fail_platform_mux_register;
}
/* Add LED driver. */
mlxplat_led->regmap = priv->regmap;
priv->pdev_led = platform_device_register_resndata(
&mlxplat_dev->dev, "leds-mlxreg",
PLATFORM_DEVID_NONE, NULL, 0,
mlxplat_led, sizeof(*mlxplat_led));
if (IS_ERR(priv->pdev_led)) {
err = PTR_ERR(priv->pdev_led);
goto fail_platform_hotplug_register;
}
/* Add registers io access driver. */
if (mlxplat_regs_io) {
mlxplat_regs_io->regmap = priv->regmap;
priv->pdev_io_regs = platform_device_register_resndata(
&mlxplat_dev->dev, "mlxreg-io",
PLATFORM_DEVID_NONE, NULL, 0,
mlxplat_regs_io,
sizeof(*mlxplat_regs_io));
if (IS_ERR(priv->pdev_io_regs)) {
err = PTR_ERR(priv->pdev_io_regs);
goto fail_platform_led_register;
}
}
/* Add FAN driver. */
if (mlxplat_fan) {
mlxplat_fan->regmap = priv->regmap;
priv->pdev_fan = platform_device_register_resndata(
&mlxplat_dev->dev, "mlxreg-fan",
PLATFORM_DEVID_NONE, NULL, 0,
mlxplat_fan,
sizeof(*mlxplat_fan));
if (IS_ERR(priv->pdev_fan)) {
err = PTR_ERR(priv->pdev_fan);
goto fail_platform_io_regs_register;
}
}
/* Add WD drivers. */
err = mlxplat_mlxcpld_check_wd_capability(priv->regmap);
if (err)
goto fail_platform_wd_register;
for (j = 0; j < MLXPLAT_CPLD_WD_MAX_DEVS; j++) {
if (mlxplat_wd_data[j]) {
mlxplat_wd_data[j]->regmap = priv->regmap;
priv->pdev_wd[j] = platform_device_register_resndata(
&mlxplat_dev->dev, "mlx-wdt",
j, NULL, 0,
mlxplat_wd_data[j],
sizeof(*mlxplat_wd_data[j]));
if (IS_ERR(priv->pdev_wd[j])) {
err = PTR_ERR(priv->pdev_wd[j]);
goto fail_platform_wd_register;
}
}
}
/* Sync registers with hardware. */
regcache_mark_dirty(priv->regmap);
err = regcache_sync(priv->regmap);
if (err)
goto fail_platform_wd_register;
return 0;
fail_platform_wd_register:
while (--j >= 0)
platform_device_unregister(priv->pdev_wd[j]);
if (mlxplat_fan)
platform_device_unregister(priv->pdev_fan);
fail_platform_io_regs_register:
if (mlxplat_regs_io)
platform_device_unregister(priv->pdev_io_regs);
fail_platform_led_register:
platform_device_unregister(priv->pdev_led);
fail_platform_hotplug_register:
platform_device_unregister(priv->pdev_hotplug);
fail_platform_mux_register:
while (--i >= 0)
platform_device_unregister(priv->pdev_mux[i]);
platform_device_unregister(priv->pdev_i2c);
fail_alloc:
platform_device_unregister(mlxplat_dev);
return err;
}
module_init(mlxplat_init);
static void __exit mlxplat_exit(void)
{
struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev);
int i;
for (i = MLXPLAT_CPLD_WD_MAX_DEVS - 1; i >= 0 ; i--)
platform_device_unregister(priv->pdev_wd[i]);
if (priv->pdev_fan)
platform_device_unregister(priv->pdev_fan);
if (priv->pdev_io_regs)
platform_device_unregister(priv->pdev_io_regs);
platform_device_unregister(priv->pdev_led);
platform_device_unregister(priv->pdev_hotplug);
for (i = mlxplat_mux_num - 1; i >= 0 ; i--)
platform_device_unregister(priv->pdev_mux[i]);
platform_device_unregister(priv->pdev_i2c);
platform_device_unregister(mlxplat_dev);
}
module_exit(mlxplat_exit);
MODULE_AUTHOR("Vadim Pasternak (vadimp@mellanox.com)");
MODULE_DESCRIPTION("Mellanox platform driver");
MODULE_LICENSE("Dual BSD/GPL");
