xref: /openbmc/linux/arch/m68k/include/asm/mvme147hw.h (revision b830f94f)
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 #define PCC_TIMER_CLR_OVF	0x04
70 
71 #define PCC_LEVEL_ABORT		0x07
72 #define PCC_LEVEL_SERIAL	0x04
73 #define PCC_LEVEL_ETH		0x04
74 #define PCC_LEVEL_TIMER1	0x04
75 #define PCC_LEVEL_SCSI_PORT	0x04
76 #define PCC_LEVEL_SCSI_DMA	0x04
77 
78 #define PCC_IRQ_AC_FAIL		(IRQ_USER+0)
79 #define PCC_IRQ_BERR		(IRQ_USER+1)
80 #define PCC_IRQ_ABORT		(IRQ_USER+2)
81 /* #define PCC_IRQ_SERIAL	(IRQ_USER+3) */
82 #define PCC_IRQ_PRINTER		(IRQ_USER+7)
83 #define PCC_IRQ_TIMER1		(IRQ_USER+8)
84 #define PCC_IRQ_TIMER2		(IRQ_USER+9)
85 #define PCC_IRQ_SOFTWARE1	(IRQ_USER+10)
86 #define PCC_IRQ_SOFTWARE2	(IRQ_USER+11)
87 
88 
89 #define M147_SCC_A_ADDR		0xfffe3002
90 #define M147_SCC_B_ADDR		0xfffe3000
91 #define M147_SCC_PCLK		5000000
92 
93 #define MVME147_IRQ_SCSI_PORT	(IRQ_USER+0x45)
94 #define MVME147_IRQ_SCSI_DMA	(IRQ_USER+0x46)
95 
96 /* SCC interrupts, for MVME147 */
97 
98 #define MVME147_IRQ_TYPE_PRIO	0
99 #define MVME147_IRQ_SCC_BASE		(IRQ_USER+32)
100 #define MVME147_IRQ_SCCB_TX		(IRQ_USER+32)
101 #define MVME147_IRQ_SCCB_STAT		(IRQ_USER+34)
102 #define MVME147_IRQ_SCCB_RX		(IRQ_USER+36)
103 #define MVME147_IRQ_SCCB_SPCOND		(IRQ_USER+38)
104 #define MVME147_IRQ_SCCA_TX		(IRQ_USER+40)
105 #define MVME147_IRQ_SCCA_STAT		(IRQ_USER+42)
106 #define MVME147_IRQ_SCCA_RX		(IRQ_USER+44)
107 #define MVME147_IRQ_SCCA_SPCOND		(IRQ_USER+46)
108 
109 #define MVME147_LANCE_BASE	0xfffe1800
110 #define MVME147_LANCE_IRQ	(IRQ_USER+4)
111 
112 #define ETHERNET_ADDRESS 0xfffe0778
113 
114 #endif
115