linux/drivers/bcma/driver_pcie2.c

/*
 * Broadcom specific AMBA
 * PCIe Gen 2 Core
 *
 * Copyright 2014, Broadcom Corporation
 * Copyright 2014, Rafał Miłecki <[email protected]>
 *
 * Licensed under the GNU/GPL. See COPYING for details.
 */

#include "bcma_private.h"
#include <linux/bcma/bcma.h>
#include <linux/pci.h>

/**************************************************
 * R/W ops.
 **************************************************/

#if 0
static u32 bcma_core_pcie2_cfg_read(struct bcma_drv_pcie2 *pcie2, u32 addr)
{
	pcie2_write32(pcie2, BCMA_CORE_PCIE2_CONFIGINDADDR, addr);
	pcie2_read32(pcie2, BCMA_CORE_PCIE2_CONFIGINDADDR);
	return pcie2_read32(pcie2, BCMA_CORE_PCIE2_CONFIGINDDATA);
}
#endif

static void bcma_core_pcie2_cfg_write(struct bcma_drv_pcie2 *pcie2, u32 addr,
				      u32 val)
{ … }

/**************************************************
 * Init.
 **************************************************/

static u32 bcma_core_pcie2_war_delay_perst_enab(struct bcma_drv_pcie2 *pcie2,
						bool enable)
{ … }

static void bcma_core_pcie2_set_ltr_vals(struct bcma_drv_pcie2 *pcie2)
{ … }

static void bcma_core_pcie2_hw_ltr_war(struct bcma_drv_pcie2 *pcie2)
{ … }

static void pciedev_crwlpciegen2(struct bcma_drv_pcie2 *pcie2)
{ … }

static void pciedev_crwlpciegen2_180(struct bcma_drv_pcie2 *pcie2)
{ … }

static void pciedev_crwlpciegen2_182(struct bcma_drv_pcie2 *pcie2)
{ … }

static void pciedev_reg_pm_clk_period(struct bcma_drv_pcie2 *pcie2)
{ … }

void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
{ … }

/**************************************************
 * Runtime ops.
 **************************************************/

void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2)
{ … }