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1/*
2 * Definitions for TX4937/TX4938
3 *
4 * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
5 * terms of the GNU General Public License version 2. This program is
6 * licensed "as is" without any warranty of any kind, whether express
7 * or implied.
8 *
9 * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
10 */
11#ifndef __ASM_TXX9_RBTX4938_H
12#define __ASM_TXX9_RBTX4938_H
13
14#include <asm/addrspace.h>
15#include <asm/txx9irq.h>
16#include <asm/txx9/tx4938.h>
17
18/* Address map */
19#define RBTX4938_FPGA_REG_ADDR (IO_BASE + TXX9_CE(2) + 0x00000000)
20#define RBTX4938_FPGA_REV_ADDR (IO_BASE + TXX9_CE(2) + 0x00000002)
21#define RBTX4938_CONFIG1_ADDR (IO_BASE + TXX9_CE(2) + 0x00000004)
22#define RBTX4938_CONFIG2_ADDR (IO_BASE + TXX9_CE(2) + 0x00000006)
23#define RBTX4938_CONFIG3_ADDR (IO_BASE + TXX9_CE(2) + 0x00000008)
24#define RBTX4938_LED_ADDR (IO_BASE + TXX9_CE(2) + 0x00001000)
25#define RBTX4938_DIPSW_ADDR (IO_BASE + TXX9_CE(2) + 0x00001002)
26#define RBTX4938_BDIPSW_ADDR (IO_BASE + TXX9_CE(2) + 0x00001004)
27#define RBTX4938_IMASK_ADDR (IO_BASE + TXX9_CE(2) + 0x00002000)
28#define RBTX4938_IMASK2_ADDR (IO_BASE + TXX9_CE(2) + 0x00002002)
29#define RBTX4938_INTPOL_ADDR (IO_BASE + TXX9_CE(2) + 0x00002004)
30#define RBTX4938_ISTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x00002006)
31#define RBTX4938_ISTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x00002008)
32#define RBTX4938_IMSTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200a)
33#define RBTX4938_IMSTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200c)
34#define RBTX4938_SOFTINT_ADDR (IO_BASE + TXX9_CE(2) + 0x00003000)
35#define RBTX4938_PIOSEL_ADDR (IO_BASE + TXX9_CE(2) + 0x00005000)
36#define RBTX4938_SPICS_ADDR (IO_BASE + TXX9_CE(2) + 0x00005002)
37#define RBTX4938_SFPWR_ADDR (IO_BASE + TXX9_CE(2) + 0x00005008)
38#define RBTX4938_SFVOL_ADDR (IO_BASE + TXX9_CE(2) + 0x0000500a)
39#define RBTX4938_SOFTRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x00007000)
40#define RBTX4938_SOFTRESETLOCK_ADDR (IO_BASE + TXX9_CE(2) + 0x00007002)
41#define RBTX4938_PCIRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x00007004)
42#define RBTX4938_ETHER_BASE (IO_BASE + TXX9_CE(2) + 0x00020000)
43
44/* Ethernet port address (Jumperless Mode (W12:Open)) */
45#define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280)
46
47/* bits for ISTAT/IMASK/IMSTAT */
48#define RBTX4938_INTB_PCID 0
49#define RBTX4938_INTB_PCIC 1
50#define RBTX4938_INTB_PCIB 2
51#define RBTX4938_INTB_PCIA 3
52#define RBTX4938_INTB_RTC 4
53#define RBTX4938_INTB_ATA 5
54#define RBTX4938_INTB_MODEM 6
55#define RBTX4938_INTB_SWINT 7
56#define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID)
57#define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC)
58#define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB)
59#define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA)
60#define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC)
61#define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA)
62#define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM)
63#define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT)
64
65#define rbtx4938_fpga_rev_addr ((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR)
66#define rbtx4938_led_addr ((__u8 __iomem *)RBTX4938_LED_ADDR)
67#define rbtx4938_dipsw_addr ((__u8 __iomem *)RBTX4938_DIPSW_ADDR)
68#define rbtx4938_bdipsw_addr ((__u8 __iomem *)RBTX4938_BDIPSW_ADDR)
69#define rbtx4938_imask_addr ((__u8 __iomem *)RBTX4938_IMASK_ADDR)
70#define rbtx4938_imask2_addr ((__u8 __iomem *)RBTX4938_IMASK2_ADDR)
71#define rbtx4938_intpol_addr ((__u8 __iomem *)RBTX4938_INTPOL_ADDR)
72#define rbtx4938_istat_addr ((__u8 __iomem *)RBTX4938_ISTAT_ADDR)
73#define rbtx4938_istat2_addr ((__u8 __iomem *)RBTX4938_ISTAT2_ADDR)
74#define rbtx4938_imstat_addr ((__u8 __iomem *)RBTX4938_IMSTAT_ADDR)
75#define rbtx4938_imstat2_addr ((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR)
76#define rbtx4938_softint_addr ((__u8 __iomem *)RBTX4938_SOFTINT_ADDR)
77#define rbtx4938_piosel_addr ((__u8 __iomem *)RBTX4938_PIOSEL_ADDR)
78#define rbtx4938_spics_addr ((__u8 __iomem *)RBTX4938_SPICS_ADDR)
79#define rbtx4938_sfpwr_addr ((__u8 __iomem *)RBTX4938_SFPWR_ADDR)
80#define rbtx4938_sfvol_addr ((__u8 __iomem *)RBTX4938_SFVOL_ADDR)
81#define rbtx4938_softreset_addr ((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR)
82#define rbtx4938_softresetlock_addr \
83 ((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR)
84#define rbtx4938_pcireset_addr ((__u8 __iomem *)RBTX4938_PCIRESET_ADDR)
85
86/*
87 * IRQ mappings
88 */
89
90#define RBTX4938_SOFT_INT0 0 /* not used */
91#define RBTX4938_SOFT_INT1 1 /* not used */
92#define RBTX4938_IRC_INT 2
93#define RBTX4938_TIMER_INT 7
94
95/* These are the virtual IRQ numbers, we divide all IRQ's into
96 * 'spaces', the 'space' determines where and how to enable/disable
97 * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new
98 * IRQ hardware is supported.
99 */
100#define RBTX4938_NR_IRQ_IOC 8
101
102#define RBTX4938_IRQ_IRC TXX9_IRQ_BASE
103#define RBTX4938_IRQ_IOC (TXX9_IRQ_BASE + TX4938_NUM_IR)
104#define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)
105
106#define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
107#define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
108#define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
109#define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n))
110#define RBTX4938_IRQ_IRC_DMA(ch, n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n))
111#define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO)
112#define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC)
113#define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC)
114#define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n))
115#define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC)
116#define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR)
117#define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME)
118#define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC)
119#define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME)
120#define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1)
121#define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI)
122#define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID)
123#define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC)
124#define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB)
125#define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA)
126#define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC)
127#define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA)
128#define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM)
129#define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT)
130
131
132/* IOC (PCI, etc) */
133#define RBTX4938_IRQ_IOCINT (TXX9_IRQ_BASE + TX4938_IR_INT(0))
134/* Onboard 10M Ether */
135#define RBTX4938_IRQ_ETHER (TXX9_IRQ_BASE + TX4938_IR_INT(1))
136
137#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
138#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER)
139
140void rbtx4938_prom_init(void);
141void rbtx4938_irq_setup(void);
142struct pci_dev;
143int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
144
145#endif /* __ASM_TXX9_RBTX4938_H */