mirror of https://github.com/hak5/openwrt.git
88 lines
3.2 KiB
C
88 lines
3.2 KiB
C
|
/*
|
||
|
|
<:copyright-gpl
|
||
|
|
Copyright 2004 Broadcom Corp. All Rights Reserved.
|
||
|
|
|
||
|
|
This program is free software; you can distribute it and/or modify it
|
||
|
|
under the terms of the GNU General Public License (Version 2) as
|
||
|
|
published by the Free Software Foundation.
|
||
|
|
|
||
|
|
This program is distributed in the hope 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.
|
||
|
|
:>
|
||
|
|
*/
|
||
|
|
|
||
|
|
//
|
||
|
|
// bcmpci.h - bcm96348 PCI, Cardbus, and PCMCIA definition
|
||
|
|
//
|
||
|
|
#ifndef BCMPCI_H
|
||
|
|
#define BCMPCI_H
|
||
|
|
|
||
|
|
/* Memory window in internal system bus address space */
|
||
|
|
#define BCM_PCI_MEM_BASE 0x08000000
|
||
|
|
/* IO window in internal system bus address space */
|
||
|
|
#define BCM_PCI_IO_BASE 0x0C000000
|
||
|
|
|
||
|
|
#define BCM_PCI_ADDR_MASK 0x1fffffff
|
||
|
|
|
||
|
|
/* Memory window size (range) */
|
||
|
|
#define BCM_PCI_MEM_SIZE_16MB 0x01000000
|
||
|
|
/* IO window size (range) */
|
||
|
|
#define BCM_PCI_IO_SIZE_64KB 0x00010000
|
||
|
|
|
||
|
|
/* PCI Configuration and I/O space acesss */
|
||
|
|
#define BCM_PCI_CFG(d, f, o) ( (d << 11) | (f << 8) | (o/4 << 2) )
|
||
|
|
|
||
|
|
/* fake USB PCI slot */
|
||
|
|
#define USB_HOST_SLOT 9
|
||
|
|
#define USB_BAR0_MEM_SIZE 0x0800
|
||
|
|
|
||
|
|
#define BCM_HOST_MEM_SPACE1 0x10000000
|
||
|
|
#define BCM_HOST_MEM_SPACE2 0x00000000
|
||
|
|
|
||
|
|
/*
|
||
|
|
* EBI bus clock is 33MHz and share with PCI bus
|
||
|
|
* each clock cycle is 30ns.
|
||
|
|
*/
|
||
|
|
/* attribute memory access wait cnt for 4306 */
|
||
|
|
#define PCMCIA_ATTR_CE_HOLD 3 // data hold time 70ns
|
||
|
|
#define PCMCIA_ATTR_CE_SETUP 3 // data setup time 50ns
|
||
|
|
#define PCMCIA_ATTR_INACTIVE 6 // time between read/write cycles 180ns. For the total cycle time 600ns (cnt1+cnt2+cnt3+cnt4)
|
||
|
|
#define PCMCIA_ATTR_ACTIVE 10 // OE/WE pulse width 300ns
|
||
|
|
|
||
|
|
/* common memory access wait cnt for 4306 */
|
||
|
|
#define PCMCIA_MEM_CE_HOLD 1 // data hold time 30ns
|
||
|
|
#define PCMCIA_MEM_CE_SETUP 1 // data setup time 30ns
|
||
|
|
#define PCMCIA_MEM_INACTIVE 2 // time between read/write cycles 40ns. For the total cycle time 250ns (cnt1+cnt2+cnt3+cnt4)
|
||
|
|
#define PCMCIA_MEM_ACTIVE 5 // OE/WE pulse width 150ns
|
||
|
|
|
||
|
|
#define PCCARD_VCC_MASK 0x00070000 // Mask Reset also
|
||
|
|
#define PCCARD_VCC_33V 0x00010000
|
||
|
|
#define PCCARD_VCC_50V 0x00020000
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
MPI_CARDTYPE_NONE, // No Card in slot
|
||
|
|
MPI_CARDTYPE_PCMCIA, // 16-bit PCMCIA card in slot
|
||
|
|
MPI_CARDTYPE_CARDBUS, // 32-bit CardBus card in slot
|
||
|
|
} CardType;
|
||
|
|
|
||
|
|
#define CARDBUS_SLOT 0 // Slot 0 is default for CardBus
|
||
|
|
|
||
|
|
#define pcmciaAttrOffset 0x00200000
|
||
|
|
#define pcmciaMemOffset 0x00000000
|
||
|
|
// Needs to be right above PCI I/O space. Give 0x8000 (32K) to PCMCIA.
|
||
|
|
#define pcmciaIoOffset (BCM_PCI_IO_BASE + 0x80000)
|
||
|
|
// Base Address is that mapped into the MPI ChipSelect registers.
|
||
|
|
// UBUS bridge MemoryWindow 0 outputs a 0x00 for the base.
|
||
|
|
#define pcmciaBase 0xbf000000
|
||
|
|
#define pcmciaAttr (pcmciaAttrOffset | pcmciaBase)
|
||
|
|
#define pcmciaMem (pcmciaMemOffset | pcmciaBase)
|
||
|
|
#define pcmciaIo (pcmciaIoOffset | pcmciaBase)
|
||
|
|
|
||
|
|
#endif
|