1 /*
2  * Author: MontaVista Software, Inc.
3  *	   source@mvista.com
4  *
5  * Copyright 2001-2002 MontaVista Software Inc.
6  *
7  *  This program is free software; you can redistribute it and/or modify it
8  *  under the terms of the GNU General Public License as published by the
9  *  Free Software Foundation; either version 2 of the License, or (at your
10  *  option) any later version.
11  *
12  *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
13  *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
14  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
15  *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
16  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
17  *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
18  *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
19  *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
20  *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
21  *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
22  *
23  *  You should have received a copy of the GNU General Public License along
24  *  with this program; if not, write to the Free Software Foundation, Inc.,
25  *  675 Mass Ave, Cambridge, MA 02139, USA.
26  */
27 #ifndef __ASM_TXX9_RBTX4927_H
28 #define __ASM_TXX9_RBTX4927_H
29 
30 #include <asm/txx9/tx4927.h>
31 
32 #define RBTX4927_PCIMEM		0x08000000
33 #define RBTX4927_PCIMEM_SIZE	0x08000000
34 #define RBTX4927_PCIIO		0x16000000
35 #define RBTX4927_PCIIO_SIZE	0x01000000
36 
37 #define RBTX4927_LED_ADDR	(IO_BASE + TXX9_CE(2) + 0x00001000)
38 #define RBTX4927_IMASK_ADDR	(IO_BASE + TXX9_CE(2) + 0x00002000)
39 #define RBTX4927_IMSTAT_ADDR	(IO_BASE + TXX9_CE(2) + 0x00002006)
40 #define RBTX4927_SOFTINT_ADDR	(IO_BASE + TXX9_CE(2) + 0x00003000)
41 #define RBTX4927_SOFTRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f000)
42 #define RBTX4927_SOFTRESETLOCK_ADDR	(IO_BASE + TXX9_CE(2) + 0x0000f002)
43 #define RBTX4927_PCIRESET_ADDR	(IO_BASE + TXX9_CE(2) + 0x0000f006)
44 #define RBTX4927_BRAMRTC_BASE	(IO_BASE + TXX9_CE(2) + 0x00010000)
45 #define RBTX4927_ETHER_BASE	(IO_BASE + TXX9_CE(2) + 0x00020000)
46 
47 /* Ethernet port address */
48 #define RBTX4927_ETHER_ADDR	(RBTX4927_ETHER_BASE + 0x280)
49 
50 #define rbtx4927_imask_addr	((__u8 __iomem *)RBTX4927_IMASK_ADDR)
51 #define rbtx4927_imstat_addr	((__u8 __iomem *)RBTX4927_IMSTAT_ADDR)
52 #define rbtx4927_softint_addr	((__u8 __iomem *)RBTX4927_SOFTINT_ADDR)
53 #define rbtx4927_softreset_addr ((__u8 __iomem *)RBTX4927_SOFTRESET_ADDR)
54 #define rbtx4927_softresetlock_addr	\
55 				((__u8 __iomem *)RBTX4927_SOFTRESETLOCK_ADDR)
56 #define rbtx4927_pcireset_addr	((__u8 __iomem *)RBTX4927_PCIRESET_ADDR)
57 
58 /* bits for ISTAT/IMASK/IMSTAT */
59 #define RBTX4927_INTB_PCID	0
60 #define RBTX4927_INTB_PCIC	1
61 #define RBTX4927_INTB_PCIB	2
62 #define RBTX4927_INTB_PCIA	3
63 #define RBTX4927_INTF_PCID	(1 << RBTX4927_INTB_PCID)
64 #define RBTX4927_INTF_PCIC	(1 << RBTX4927_INTB_PCIC)
65 #define RBTX4927_INTF_PCIB	(1 << RBTX4927_INTB_PCIB)
66 #define RBTX4927_INTF_PCIA	(1 << RBTX4927_INTB_PCIA)
67 
68 #define RBTX4927_NR_IRQ_IOC	8	/* IOC */
69 
70 #define RBTX4927_IRQ_IOC	(TXX9_IRQ_BASE + TX4927_NUM_IR)
71 #define RBTX4927_IRQ_IOC_PCID	(RBTX4927_IRQ_IOC + RBTX4927_INTB_PCID)
72 #define RBTX4927_IRQ_IOC_PCIC	(RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIC)
73 #define RBTX4927_IRQ_IOC_PCIB	(RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIB)
74 #define RBTX4927_IRQ_IOC_PCIA	(RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIA)
75 
76 #define RBTX4927_IRQ_IOCINT	(TXX9_IRQ_BASE + TX4927_IR_INT(1))
77 
78 #ifdef CONFIG_PCI
79 #define RBTX4927_ISA_IO_OFFSET RBTX4927_PCIIO
80 #else
81 #define RBTX4927_ISA_IO_OFFSET 0
82 #endif
83 
84 #define RBTX4927_RTL_8019_BASE (RBTX4927_ETHER_ADDR - mips_io_port_base)
85 #define RBTX4927_RTL_8019_IRQ  (TXX9_IRQ_BASE + TX4927_IR_INT(3))
86 
87 void rbtx4927_prom_init(void);
88 void rbtx4927_irq_setup(void);
89 struct pci_dev;
90 int rbtx4927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
91 
92 #endif /* __ASM_TXX9_RBTX4927_H */
93