From: Tom Rini Date: Thu, 25 Jul 2013 12:22:08 +0000 (-0400) Subject: Merge branch 'master' of git://git.denx.de/u-boot-nds32 X-Git-Tag: v2013.10-rc1~63 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=aaf5e825606a70ddc8fca8e366d8c16a6fd3cc7c;p=u-boot Merge branch 'master' of git://git.denx.de/u-boot-nds32 --- aaf5e825606a70ddc8fca8e366d8c16a6fd3cc7c diff --cc include/faraday/ftpci100.h index 0000000000,7a4945a73a..43152aae2b mode 000000,100644..100644 --- a/include/faraday/ftpci100.h +++ b/include/faraday/ftpci100.h @@@ -1,0 -1,96 +1,84 @@@ + /* + * Faraday FTPCI100 PCI Bridge Controller Device Driver Implementation + * + * Copyright (C) 2010 Andes Technology Corporation + * Gavin Guo, Andes Technology Corporation + * Macpaul Lin, Andes Technology Corporation + * - * 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 ++ * SPDX-License-Identifier: GPL-2.0+ + */ + + #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 + + void pci_ftpci_init(void); + + 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