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 | |
7 | struct ssb_device; |
8 | |
9 | struct 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 | |
17 | struct ssb_pflash { |
18 | bool present; |
19 | u8 buswidth; |
20 | u32 window; |
21 | u32 window_size; |
22 | }; |
23 | |
24 | #ifdef CONFIG_SSB_SFLASH |
25 | struct 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 | |
36 | struct 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 | |
48 | extern void ssb_mipscore_init(struct ssb_mipscore *mcore); |
49 | extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore); |
50 | |
51 | extern unsigned int ssb_mips_irq(struct ssb_device *dev); |
52 | |
53 | |
54 | #else /* CONFIG_SSB_DRIVER_MIPS */ |
55 | |
56 | struct ssb_mipscore { |
57 | }; |
58 | |
59 | static inline |
60 | void ssb_mipscore_init(struct ssb_mipscore *mcore) |
61 | { |
62 | } |
63 | |
64 | static 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 | |