mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-19 11:18:28 +00:00
014e46782b
FTPCI100 is a SoC PCI componenet of Faraday company. Which is usually built into SoC chips for providing embedded PCI functions. Signed-off-by: Gavin Guo <gavinguo@andestech.com> Signed-off-by: Macpaul Lin <macpaul@andestech.com>
94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/*
|
|
* Faraday FTPCI100 PCI Bridge Controller Device Driver Implementation
|
|
*
|
|
* Copyright (C) 2010 Andes Technology Corporation
|
|
* Gavin Guo, Andes Technology Corporation <gavinguo@andestech.com>
|
|
* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
|
|
*
|
|
* 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.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __FTPCI100_H
|
|
#define __FTPCI100_H
|
|
|
|
/* AHB Control Registers */
|
|
struct ftpci100_ahbc {
|
|
unsigned int iosize; /* 0x00 - I/O Space Size Signal */
|
|
unsigned int prot; /* 0x04 - AHB Protection */
|
|
unsigned int rsved[8]; /* 0x08-0x24 - Reserved */
|
|
unsigned int conf; /* 0x28 - PCI Configuration */
|
|
unsigned int data; /* 0x2c - PCI Configuration DATA */
|
|
};
|
|
|
|
/*
|
|
* FTPCI100_IOSIZE_REG's constant definitions
|
|
*/
|
|
#define FTPCI100_BASE_IO_SIZE(x) (ffs(x) - 1) /* 1M - 2048M */
|
|
|
|
/*
|
|
* PCI Configuration Register
|
|
*/
|
|
#define PCI_INT_MASK 0x4c
|
|
#define PCI_MEM_BASE_SIZE1 0x50
|
|
#define PCI_MEM_BASE_SIZE2 0x54
|
|
#define PCI_MEM_BASE_SIZE3 0x58
|
|
|
|
/*
|
|
* PCI_INT_MASK's bit definitions
|
|
*/
|
|
#define PCI_INTA_ENABLE (1 << 22)
|
|
#define PCI_INTB_ENABLE (1 << 23)
|
|
#define PCI_INTC_ENABLE (1 << 24)
|
|
#define PCI_INTD_ENABLE (1 << 25)
|
|
|
|
/*
|
|
* PCI_MEM_BASE_SIZE1's constant definitions
|
|
*/
|
|
#define FTPCI100_BASE_ADR_SIZE(x) ((ffs(x) - 1) << 16) /* 1M - 2048M */
|
|
|
|
#define FTPCI100_MAX_FUNCTIONS 20
|
|
#define PCI_IRQ_LINES 4
|
|
|
|
#define MAX_BUS_NUM 256
|
|
#define MAX_DEV_NUM 32
|
|
#define MAX_FUN_NUM 8
|
|
|
|
#define PCI_MAX_BAR_PER_FUNC 6
|
|
|
|
/*
|
|
* PCI_MEM_SIZE
|
|
*/
|
|
#define FTPCI100_MEM_SIZE(x) (ffs(x) << 24)
|
|
|
|
/* This definition is used by pci_ftpci_init() */
|
|
#define FTPCI100_BRIDGE_VENDORID 0x159b
|
|
#define FTPCI100_BRIDGE_DEVICEID 0x4321
|
|
|
|
struct pcibar {
|
|
unsigned int size;
|
|
unsigned int addr;
|
|
};
|
|
|
|
struct pci_config {
|
|
unsigned int bus;
|
|
unsigned int dev; /* device */
|
|
unsigned int func;
|
|
unsigned int pin;
|
|
unsigned short v_id; /* vendor id */
|
|
unsigned short d_id; /* device id */
|
|
struct pcibar bar[PCI_MAX_BAR_PER_FUNC + 1];
|
|
};
|
|
|
|
#endif
|