1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef LINUX_SSB_MIPSCORE_H_
3#define LINUX_SSB_MIPSCORE_H_
4
5#ifdef CONFIG_SSB_DRIVER_MIPS
6
7struct ssb_device;
8
9struct ssb_serial_port {
10 void *regs;
11 unsigned long clockspeed;
12 unsigned int irq;
13 unsigned int baud_base;
14 unsigned int reg_shift;
15};
16
17struct ssb_pflash {
18 bool present;
19 u8 buswidth;
20 u32 window;
21 u32 window_size;
22};
23
24#ifdef CONFIG_SSB_SFLASH
25struct ssb_sflash {
26 bool present;
27 u32 window;
28 u32 blocksize;
29 u16 numblocks;
30 u32 size;
31
32 void *priv;
33};
34#endif
35
36struct ssb_mipscore {
37 struct ssb_device *dev;
38
39 int nr_serial_ports;
40 struct ssb_serial_port serial_ports[4];
41
42 struct ssb_pflash pflash;
43#ifdef CONFIG_SSB_SFLASH
44 struct ssb_sflash sflash;
45#endif
46};
47
48extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
49extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
50
51extern unsigned int ssb_mips_irq(struct ssb_device *dev);
52
53
54#else /* CONFIG_SSB_DRIVER_MIPS */
55
56struct ssb_mipscore {
57};
58
59static inline
60void ssb_mipscore_init(struct ssb_mipscore *mcore)
61{
62}
63
64static inline unsigned int ssb_mips_irq(struct ssb_device *dev)
65{
66 return 0;
67}
68
69#endif /* CONFIG_SSB_DRIVER_MIPS */
70
71#endif /* LINUX_SSB_MIPSCORE_H_ */
72