/*
* Copyright 2014 IBM Corp.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#include <linux/pci_regs.h>
#include <linux/pci_ids.h>
#include <linux/device.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/sort.h>
#include <linux/pci.h>
#include <linux/of.h>
#include <linux/delay.h>
#include <asm/opal.h>
#include <asm/msi_bitmap.h>
#include <asm/pci-bridge.h> /* for struct pci_controller */
#include <asm/pnv-pci.h>
#include <asm/io.h>
#include "cxl.h"
#include <misc/cxl.h>
#define CXL_PCI_VSEC_ID 0x1280
#define CXL_VSEC_MIN_SIZE 0x80
#define CXL_READ_VSEC_LENGTH(dev, vsec, dest) \
{ \
pci_read_config_word(dev, vsec + 0x6, dest); \
*dest >>= 4; \
}
#define CXL_READ_VSEC_NAFUS(dev, vsec, dest) \
pci_read_config_byte(dev, vsec + 0x8, dest)
#define CXL_READ_VSEC_STATUS(dev, vsec, dest) \
pci_read_config_byte(dev, vsec + 0x9, dest)
#define CXL_STATUS_SECOND_PORT 0x80
#define CXL_STATUS_MSI_X_FULL 0x40
#define CXL_STATUS_MSI_X_SINGLE 0x20
#define CXL_STATUS_FLASH_RW 0x08
#define CXL_STATUS_FLASH_RO 0x04
#define CXL_STATUS_LOADABLE_AFU 0x02
#define CXL_STATUS_LOADABLE_PSL 0x01
/* If we see these features we won't try to use the card */
