mainboard.c File Reference

#include <acpi/acpi.h>
#include <acpi/acpigen.h>
#include <amdblocks/acpimmio.h>
#include <amdblocks/amd_pci_util.h>
#include <baseboard/variants.h>
#include <console/console.h>
#include <device/device.h>
#include <gpio.h>
#include <soc/acpi.h>
#include <variant/ec.h>

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Data Structures
struct	fch_irq_routing

Macros
#define	BACKLIGHT_GPIO   GPIO_129
#define	WWAN_AUX_RST_GPIO   GPIO_18
#define	METHOD_BACKLIGHT_ENABLE   "\\_SB.BKEN"
#define	METHOD_BACKLIGHT_DISABLE   "\\_SB.BKDS"
#define	METHOD_MAINBOARD_INI   "\\_SB.MINI"
#define	METHOD_MAINBOARD_WAK   "\\_SB.MWAK"
#define	METHOD_MAINBOARD_PTS   "\\_SB.MPTS"
#define	METHOD_MAINBOARD_S0X   "\\_SB.MS0X"

Functions
	_Static_assert (sizeof(fch_pic_routing)==sizeof(fch_apic_routing), "PIC and APIC FCH interrupt tables must be the same size")
static void	init_tables (void)
static void	pirq_setup (void)
static void	mainboard_configure_gpios (void)
void __weak	variant_devtree_update (void)
static void	mainboard_init (void *chip_info)
static void	mainboard_write_blken (void)
static void	mainboard_write_blkdis (void)
static void	mainboard_write_mini (void)
static void	mainboard_write_mwak (void)
static void	mainboard_write_mpts (void)
static void	mainboard_assert_wwan_aux_reset (void)
static void	mainboard_deassert_wwan_aux_reset (void)
static void	mainboard_write_ms0x (void)
static void	mainboard_fill_ssdt (const struct device *dev)
static void	mainboard_enable (struct device *dev)

Variables
static uint8_t	fch_pic_routing [0x80]
static uint8_t	fch_apic_routing [0x80]
static const struct fch_irq_routing	guybrush_fch []
struct chip_operations	mainboard_ops

Macro Definition Documentation

BACKLIGHT_GPIO

#define BACKLIGHT_GPIO   GPIO_129

Definition at line 14 of file mainboard.c.

METHOD_BACKLIGHT_DISABLE

#define METHOD_BACKLIGHT_DISABLE   "\\_SB.BKDS"

Definition at line 17 of file mainboard.c.

METHOD_BACKLIGHT_ENABLE

#define METHOD_BACKLIGHT_ENABLE   "\\_SB.BKEN"

Definition at line 16 of file mainboard.c.

METHOD_MAINBOARD_INI

#define METHOD_MAINBOARD_INI   "\\_SB.MINI"

Definition at line 18 of file mainboard.c.

METHOD_MAINBOARD_PTS

#define METHOD_MAINBOARD_PTS   "\\_SB.MPTS"

Definition at line 20 of file mainboard.c.

METHOD_MAINBOARD_S0X

#define METHOD_MAINBOARD_S0X   "\\_SB.MS0X"

Definition at line 21 of file mainboard.c.

METHOD_MAINBOARD_WAK

#define METHOD_MAINBOARD_WAK   "\\_SB.MWAK"

Definition at line 19 of file mainboard.c.

WWAN_AUX_RST_GPIO

#define WWAN_AUX_RST_GPIO   GPIO_18

Definition at line 15 of file mainboard.c.

Function Documentation

_Static_assert()

_Static_assert	(	sizeof(fch_pic_routing)	= =sizeof(fch_apic_routing),
		"PIC and APIC FCH interrupt tables must be the same size"
	)

init_tables()

static void init_tables ( void  )

static

Definition at line 81 of file mainboard.c.

References fch_irq_routing::apic_irq_num, ARRAY_SIZE, fch_apic_routing, fch_pic_routing, guybrush_fch, fch_irq_routing::intr_index, memset(), fch_irq_routing::pic_irq_num, and PIRQ_NC.

Referenced by mainboard_enable().

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mainboard_assert_wwan_aux_reset()

static void mainboard_assert_wwan_aux_reset ( void  )

static

Definition at line 160 of file mainboard.c.

References acpigen_soc_clear_tx_gpio(), variant_has_pcie_wwan(), and WWAN_AUX_RST_GPIO.

Referenced by mainboard_write_ms0x().

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mainboard_configure_gpios()

static void mainboard_configure_gpios ( void  )

static

Definition at line 102 of file mainboard.c.

References gpio_configure_pads_with_override(), variant_base_gpio_table(), and variant_override_gpio_table().

Referenced by init_mainboard(), mainboard_init(), and mainboard_silicon_init_params().

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mainboard_deassert_wwan_aux_reset()

static void mainboard_deassert_wwan_aux_reset ( void  )

static

Definition at line 166 of file mainboard.c.

References acpigen_soc_set_tx_gpio(), variant_has_pcie_wwan(), and WWAN_AUX_RST_GPIO.

Referenced by mainboard_write_ms0x().

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mainboard_enable()

static void mainboard_enable ( struct device *  dev )

static

Definition at line 195 of file mainboard.c.

References BIOS_INFO, BIT, init_tables(), mainboard_fill_ssdt(), device::ops, pirq_setup(), PM_ESPI_DEV_INTR_MASK, PM_ESPI_INTR_CTRL, pm_write32(), and printk.

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mainboard_fill_ssdt()

static void mainboard_fill_ssdt ( const struct device *  dev )

static

Definition at line 185 of file mainboard.c.

References mainboard_write_blkdis(), mainboard_write_blken(), mainboard_write_mini(), mainboard_write_mpts(), mainboard_write_ms0x(), and mainboard_write_mwak().

Referenced by mainboard_enable().

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mainboard_init()

static void mainboard_init ( void *  chip_info )

static

Definition at line 118 of file mainboard.c.

References mainboard_configure_gpios(), mainboard_ec_init(), and variant_devtree_update().

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mainboard_write_blkdis()

static void mainboard_write_blkdis ( void  )

static

Definition at line 132 of file mainboard.c.

References acpigen_pop_len(), acpigen_soc_set_tx_gpio(), acpigen_write_method(), BACKLIGHT_GPIO, and METHOD_BACKLIGHT_DISABLE.

Referenced by mainboard_fill_ssdt().

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mainboard_write_blken()

static void mainboard_write_blken ( void  )

static

Definition at line 125 of file mainboard.c.

References acpigen_pop_len(), acpigen_soc_clear_tx_gpio(), acpigen_write_method(), BACKLIGHT_GPIO, and METHOD_BACKLIGHT_ENABLE.

Referenced by mainboard_fill_ssdt().

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mainboard_write_mini()

static void mainboard_write_mini ( void  )

static

Definition at line 139 of file mainboard.c.

References acpigen_emit_namestring(), acpigen_pop_len(), acpigen_write_method(), METHOD_BACKLIGHT_ENABLE, and METHOD_MAINBOARD_INI.

Referenced by mainboard_fill_ssdt().

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mainboard_write_mpts()

static void mainboard_write_mpts ( void  )

static

Definition at line 153 of file mainboard.c.

References acpigen_emit_namestring(), acpigen_pop_len(), acpigen_write_method(), METHOD_BACKLIGHT_DISABLE, and METHOD_MAINBOARD_PTS.

Referenced by mainboard_fill_ssdt().

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mainboard_write_ms0x()

static void mainboard_write_ms0x ( void  )

static

Definition at line 172 of file mainboard.c.

References acpigen_pop_len(), acpigen_write_else(), acpigen_write_if_lequal_op_int(), acpigen_write_method_serialized(), ARG0_OP, mainboard_assert_wwan_aux_reset(), mainboard_deassert_wwan_aux_reset(), and METHOD_MAINBOARD_S0X.

Referenced by mainboard_fill_ssdt().

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mainboard_write_mwak()

static void mainboard_write_mwak ( void  )

static

Definition at line 146 of file mainboard.c.

References acpigen_emit_namestring(), acpigen_pop_len(), acpigen_write_method(), METHOD_BACKLIGHT_ENABLE, and METHOD_MAINBOARD_WAK.

Referenced by mainboard_fill_ssdt().

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pirq_setup()

static void pirq_setup ( void  )

static

Definition at line 96 of file mainboard.c.

References fch_apic_routing, fch_pic_routing, intr_data_ptr, and picr_data_ptr.

Referenced by mainboard_enable().

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variant_devtree_update()

void __weak variant_devtree_update

(

void

)

Definition at line 114 of file mainboard.c.

Variable Documentation

fch_apic_routing

uint8_t fch_apic_routing[0x80]

static

Definition at line 32 of file mainboard.c.

Referenced by init_tables(), and pirq_setup().

fch_pic_routing

uint8_t fch_pic_routing[0x80]

static

Definition at line 31 of file mainboard.c.

Referenced by init_tables(), and pirq_setup().

guybrush_fch

const struct fch_irq_routing guybrush_fch[]

static

Initial value:

= {
        { PIRQ_A,       12,             PIRQ_NC },
        { PIRQ_B,       14,             PIRQ_NC },
        { PIRQ_C,       15,             PIRQ_NC },
        { PIRQ_D,       12,             PIRQ_NC },
        { PIRQ_E,       14,             PIRQ_NC },
        { PIRQ_F,       15,             PIRQ_NC },
        { PIRQ_G,       12,             PIRQ_NC },
        { PIRQ_H,       14,             PIRQ_NC },
 
        { PIRQ_SCI,     ACPI_SCI_IRQ,   ACPI_SCI_IRQ },
        { PIRQ_SD,      PIRQ_NC,        PIRQ_NC },
        { PIRQ_SDIO,    PIRQ_NC,        PIRQ_NC },
        { PIRQ_SATA,    PIRQ_NC,        PIRQ_NC },
        { PIRQ_EMMC,    PIRQ_NC,        PIRQ_NC },
        { PIRQ_GPIO,    11,             11 },
        { PIRQ_I2C0,    10,             10 },
        { PIRQ_I2C1,     7,              7 },
        { PIRQ_I2C2,     6,              6 },
        { PIRQ_I2C3,     5,              5 },
        { PIRQ_UART0,    4,              4 },
        { PIRQ_UART1,    3,              3 },
 
        
        { PIRQ_MISC,    0xfa,           0x00 },
        { PIRQ_MISC0,   0x91,           0x00 },
        { PIRQ_HPET_L,  0x00,           0x00 },
        { PIRQ_HPET_H,  0x00,           0x00 },
}

Referenced by init_tables().

mainboard_ops

struct chip_operations mainboard_ops

Initial value:

= {
        .init = mainboard_init,
        .enable_dev = mainboard_enable,
}

Definition at line 195 of file mainboard.c.