1  /* SPDX-License-Identifier: GPL-2.0 */
2  #ifndef _MVME147HW_H_
3  #define _MVME147HW_H_
4  
5  #include <asm/irq.h>
6  
7  typedef struct {
8  	unsigned char
9  		ctrl,
10  		bcd_sec,
11  		bcd_min,
12  		bcd_hr,
13  		bcd_dow,
14  		bcd_dom,
15  		bcd_mth,
16  		bcd_year;
17  } MK48T02;
18  
19  #define RTC_WRITE	0x80
20  #define RTC_READ	0x40
21  #define RTC_STOP	0x20
22  
23  #define m147_rtc ((MK48T02 * volatile)0xfffe07f8)
24  
25  
26  struct pcc_regs {
27     volatile u_long	dma_tadr;
28     volatile u_long	dma_dadr;
29     volatile u_long	dma_bcr;
30     volatile u_long	dma_hr;
31     volatile u_short	t1_preload;
32     volatile u_short	t1_count;
33     volatile u_short	t2_preload;
34     volatile u_short	t2_count;
35     volatile u_char	t1_int_cntrl;
36     volatile u_char	t1_cntrl;
37     volatile u_char	t2_int_cntrl;
38     volatile u_char	t2_cntrl;
39     volatile u_char	ac_fail;
40     volatile u_char	watchdog;
41     volatile u_char	lpt_intr;
42     volatile u_char	lpt_cntrl;
43     volatile u_char	dma_intr;
44     volatile u_char	dma_cntrl;
45     volatile u_char	bus_error;
46     volatile u_char	dma_status;
47     volatile u_char	abort;
48     volatile u_char	ta_fnctl;
49     volatile u_char	serial_cntrl;
50     volatile u_char	general_cntrl;
51     volatile u_char	lan_cntrl;
52     volatile u_char	general_status;
53     volatile u_char	scsi_interrupt;
54     volatile u_char	slave;
55     volatile u_char	soft1_cntrl;
56     volatile u_char	int_base;
57     volatile u_char	soft2_cntrl;
58     volatile u_char	revision_level;
59     volatile u_char	lpt_data;
60     volatile u_char	lpt_status;
61     };
62  
63  #define m147_pcc ((struct pcc_regs * volatile)0xfffe1000)
64  
65  
66  #define PCC_INT_ENAB		0x08
67  
68  #define PCC_TIMER_INT_CLR	0x80
69  
70  #define PCC_TIMER_TIC_EN	0x01
71  #define PCC_TIMER_COC_EN	0x02
72  #define PCC_TIMER_CLR_OVF	0x04
73  
74  #define PCC_LEVEL_ABORT		0x07
75  #define PCC_LEVEL_SERIAL	0x04
76  #define PCC_LEVEL_ETH		0x04
77  #define PCC_LEVEL_TIMER1	0x04
78  #define PCC_LEVEL_SCSI_PORT	0x04
79  #define PCC_LEVEL_SCSI_DMA	0x04
80  
81  #define PCC_IRQ_AC_FAIL		(IRQ_USER+0)
82  #define PCC_IRQ_BERR		(IRQ_USER+1)
83  #define PCC_IRQ_ABORT		(IRQ_USER+2)
84  /* #define PCC_IRQ_SERIAL	(IRQ_USER+3) */
85  #define PCC_IRQ_PRINTER		(IRQ_USER+7)
86  #define PCC_IRQ_TIMER1		(IRQ_USER+8)
87  #define PCC_IRQ_TIMER2		(IRQ_USER+9)
88  #define PCC_IRQ_SOFTWARE1	(IRQ_USER+10)
89  #define PCC_IRQ_SOFTWARE2	(IRQ_USER+11)
90  
91  
92  #define M147_SCC_A_ADDR		0xfffe3002
93  #define M147_SCC_B_ADDR		0xfffe3000
94  #define M147_SCC_PCLK		5000000
95  
96  #define MVME147_IRQ_SCSI_PORT	(IRQ_USER+0x45)
97  #define MVME147_IRQ_SCSI_DMA	(IRQ_USER+0x46)
98  
99  /* SCC interrupts, for MVME147 */
100  
101  #define MVME147_IRQ_TYPE_PRIO	0
102  #define MVME147_IRQ_SCC_BASE		(IRQ_USER+32)
103  #define MVME147_IRQ_SCCB_TX		(IRQ_USER+32)
104  #define MVME147_IRQ_SCCB_STAT		(IRQ_USER+34)
105  #define MVME147_IRQ_SCCB_RX		(IRQ_USER+36)
106  #define MVME147_IRQ_SCCB_SPCOND		(IRQ_USER+38)
107  #define MVME147_IRQ_SCCA_TX		(IRQ_USER+40)
108  #define MVME147_IRQ_SCCA_STAT		(IRQ_USER+42)
109  #define MVME147_IRQ_SCCA_RX		(IRQ_USER+44)
110  #define MVME147_IRQ_SCCA_SPCOND		(IRQ_USER+46)
111  
112  #define MVME147_LANCE_BASE	0xfffe1800
113  #define MVME147_LANCE_IRQ	(IRQ_USER+4)
114  
115  #define ETHERNET_ADDRESS 0xfffe0778
116  
117  #endif
118