elog.c File Reference

#include <device/mmio.h>
#include <device/pci_ops.h>
#include <elog.h>
#include <intelblocks/xhci.h>
#include <soc/pci_devs.h>
#include <stdint.h>

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Macros
#define	XHCI_STATUS_WDE   (1 << 26)
#define	XHCI_STATUS_WCE   (1 << 25)
#define	XHCI_STATUS_PLC   (1 << 22)
#define	XHCI_STATUS_CSC   (1 << 17)
#define	XHCI_STATUS_PLS_SHIFT   (5)
#define	XHCI_STATUS_PLS_MASK   (0xF << XHCI_STATUS_PLS_SHIFT)
#define	XHCI_STATUS_PLS_RESUME   (15 << XHCI_STATUS_PLS_SHIFT)

Functions
static bool	xhci_csc_set (uint32_t port_status)
static bool	xhci_wake_capable (uint32_t port_status)
static bool	xhci_plc_set (uint32_t port_status)
static bool	xhci_resume (uint32_t port_status)
static bool	xhci_port_wake_check (uintptr_t base, uint8_t num, uint8_t host_event, uint8_t event)
bool	xhci_update_wake_event (const struct xhci_wake_info *wake_info, size_t wake_info_count)

Macro Definition Documentation

XHCI_STATUS_CSC

#define XHCI_STATUS_CSC   (1 << 17)

Definition at line 17 of file elog.c.

XHCI_STATUS_PLC

#define XHCI_STATUS_PLC   (1 << 22)

Definition at line 15 of file elog.c.

XHCI_STATUS_PLS_MASK

#define XHCI_STATUS_PLS_MASK   (0xF << XHCI_STATUS_PLS_SHIFT)

Definition at line 20 of file elog.c.

XHCI_STATUS_PLS_RESUME

#define XHCI_STATUS_PLS_RESUME   (15 << XHCI_STATUS_PLS_SHIFT)

Definition at line 21 of file elog.c.

XHCI_STATUS_PLS_SHIFT

#define XHCI_STATUS_PLS_SHIFT   (5)

Definition at line 19 of file elog.c.

XHCI_STATUS_WCE

#define XHCI_STATUS_WCE   (1 << 25)

Definition at line 13 of file elog.c.

XHCI_STATUS_WDE

#define XHCI_STATUS_WDE   (1 << 26)

Definition at line 11 of file elog.c.

Function Documentation

xhci_csc_set()

static bool xhci_csc_set ( uint32_t  port_status )

static

Definition at line 23 of file elog.c.

References XHCI_STATUS_CSC.

Referenced by xhci_port_wake_check().

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xhci_plc_set()

static bool xhci_plc_set ( uint32_t  port_status )

static

Definition at line 34 of file elog.c.

References XHCI_STATUS_PLC.

Referenced by xhci_port_wake_check().

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xhci_port_wake_check()

static bool xhci_port_wake_check ( uintptr_t  base, uint8_t  num, uint8_t  host_event, uint8_t  event  )

static

Definition at line 58 of file elog.c.

References base, elog_add_event_wake(), read32(), xhci_csc_set(), xhci_plc_set(), xhci_resume(), and xhci_wake_capable().

Referenced by xhci_update_wake_event().

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xhci_resume()

static bool xhci_resume ( uint32_t  port_status )

static

Definition at line 39 of file elog.c.

References XHCI_STATUS_PLS_MASK, and XHCI_STATUS_PLS_RESUME.

Referenced by xhci_port_wake_check().

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xhci_update_wake_event()

bool xhci_update_wake_event	(	const struct xhci_wake_info *	wake_info,
		size_t	wake_info_count
	)

Definition at line 98 of file elog.c.

References ELOG_WAKE_SOURCE_PME_XHCI_USB_2, ELOG_WAKE_SOURCE_PME_XHCI_USB_3, xhci_wake_info::elog_wake_type_host, xhci_usb_info::num_usb2_ports, xhci_usb_info::num_usb3_ports, PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_MEM_ATTR_MASK, PCI_DEV, PCI_FUNC, pci_s_read_config32(), PCI_SLOT, soc_get_xhci_usb_info(), xhci_usb_info::usb2_port_status_reg, xhci_usb_info::usb3_port_status_reg, usb_info, and xhci_port_wake_check().

Referenced by pch_log_pme_internal_wake_source(), and pch_log_wake_source().

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xhci_wake_capable()

static bool xhci_wake_capable ( uint32_t  port_status )

static

Definition at line 28 of file elog.c.

References XHCI_STATUS_WCE, and XHCI_STATUS_WDE.

Referenced by xhci_port_wake_check().

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