setup_heci_uma.c File Reference

#include <console/console.h>
#include <device/mmio.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <northbridge/intel/ironlake/ironlake.h>
#include <southbridge/intel/ibexpeak/me.h>
#include <southbridge/intel/ibexpeak/pch.h>
#include <types.h>

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Data Structures
union	uma_reply

Macros
#define	HECIDEV   PCI_DEV(0, 0x16, 0)

Functions
static void	wait_heci_ready (void)
static void	wait_heci_cb_avail (int len)
static void	send_heci_packet_dword (u8 *payload, size_t length)
static void	send_heci_packet (struct mei_header *head, u8 *payload)
static void	send_heci_message (u8 *msg, int len, u8 hostaddress, u8 clientaddress)
static int	recv_heci_packet (struct mei_header *head, u32 *packet, u32 *packet_size)
static int	recv_heci_message (union uma_reply *message, u32 *message_size)
static void	send_heci_uma_message (const u64 heci_uma_addr, const unsigned int heci_uma_size)
void	setup_heci_uma (u64 heci_uma_addr, unsigned int heci_uma_size)

Variables
union uma_reply	__packed

Macro Definition Documentation

HECIDEV

#define HECIDEV   PCI_DEV(0, 0x16, 0)

Definition at line 12 of file setup_heci_uma.c.

Function Documentation

recv_heci_message()

static int recv_heci_message ( union uma_reply *  message, u32 *  message_size  )

static

Definition at line 138 of file setup_heci_uma.c.

References uma_reply::dwords, mei_header::is_complete, and recv_heci_packet().

Referenced by send_heci_uma_message().

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recv_heci_packet()

static int recv_heci_packet ( struct mei_header *  head, u32 *  packet, u32 *  packet_size  )

static

Definition at line 87 of file setup_heci_uma.c.

References DEFAULT_HECIBAR, mei_header::length, mei_header::raw, read32(), and write32().

Referenced by recv_heci_message().

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send_heci_message()

static void send_heci_message ( u8 *  msg, int  len, u8  hostaddress, u8  clientaddress  )

static

Definition at line 61 of file setup_heci_uma.c.

References mei_header::client_address, DEFAULT_HECIBAR, mei_header::host_address, mei_header::is_complete, mei_header::length, read32(), mei_header::reserved, send_heci_packet(), and wait_heci_ready().

Referenced by send_heci_uma_message().

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send_heci_packet()

static void send_heci_packet ( struct mei_header *  head, u8 *  payload  )

static

Definition at line 51 of file setup_heci_uma.c.

References DEFAULT_HECIBAR, DIV_ROUND_UP, mei_header::length, read32(), send_heci_packet_dword(), wait_heci_cb_avail(), and write32().

Referenced by send_heci_message().

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send_heci_packet_dword()

static void send_heci_packet_dword ( u8 *  payload, size_t  length  )

static

Definition at line 40 of file setup_heci_uma.c.

References DEFAULT_HECIBAR, length, memcpy(), MIN, and write32().

Referenced by send_heci_packet().

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send_heci_uma_message()

static void send_heci_uma_message ( const u64  heci_uma_addr, const unsigned int  heci_uma_size  )

static

Definition at line 166 of file setup_heci_uma.c.

References uma_reply::command, die(), MKHI_SET_UMA, recv_heci_message(), and send_heci_message().

Referenced by setup_heci_uma().

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setup_heci_uma()

void setup_heci_uma	(	u64	heci_uma_addr,
		unsigned int	heci_uma_size
	)

Definition at line 201 of file setup_heci_uma.c.

References dmibar_clrbits32, dmibar_read16(), dmibar_write32(), DMIVC0RCTL, DMIVC1RCTL, DMIVCMRCTL, DMIVCMRSTS, DMIVCPRCTL, HECIDEV, mchbar_write32(), pci_read_config32(), pci_write_config32(), pci_write_config8(), RCBA16, RCBA32, send_heci_uma_message(), and VCMNP.

Referenced by raminit().

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wait_heci_cb_avail()

static void wait_heci_cb_avail ( int  len )

static

Definition at line 24 of file setup_heci_uma.c.

References DEFAULT_HECIBAR, raw, and read32().

Referenced by send_heci_packet().

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wait_heci_ready()

static void wait_heci_ready ( void  )

static

Definition at line 15 of file setup_heci_uma.c.

References DEFAULT_HECIBAR, read32(), and write32().

Referenced by send_heci_message().

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Variable Documentation

__packed

union uma_reply __packed