tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef LINUX_BCMA_PRIVATE_H_
3#define LINUX_BCMA_PRIVATE_H_
4
5#ifndef pr_fmt
6#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
7#endif
8
9#include <linux/bcma/bcma.h>
10#include <linux/delay.h>
11
12#define bcma_err(bus, fmt, ...) \
13 pr_err("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
14#define bcma_warn(bus, fmt, ...) \
15 pr_warn("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
16#define bcma_info(bus, fmt, ...) \
17 pr_info("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
18#define bcma_debug(bus, fmt, ...) \
19 pr_debug("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
20
21struct bcma_bus;
22
23/* main.c */
24bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
25 int timeout);
26void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
27void bcma_init_bus(struct bcma_bus *bus);
28void bcma_unregister_cores(struct bcma_bus *bus);
29int bcma_bus_register(struct bcma_bus *bus);
30void bcma_bus_unregister(struct bcma_bus *bus);
31int __init bcma_bus_early_register(struct bcma_bus *bus);
32#ifdef CONFIG_PM
33int bcma_bus_suspend(struct bcma_bus *bus);
34int bcma_bus_resume(struct bcma_bus *bus);
35#endif
36struct device *bcma_bus_get_host_dev(struct bcma_bus *bus);
37
38/* scan.c */
39void bcma_detect_chip(struct bcma_bus *bus);
40int bcma_bus_scan(struct bcma_bus *bus);
41
42/* sprom.c */
43int bcma_sprom_get(struct bcma_bus *bus);
44
45/* driver_chipcommon.c */
46void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
47void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
48void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
49#ifdef CONFIG_BCMA_DRIVER_MIPS
50void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
51#endif /* CONFIG_BCMA_DRIVER_MIPS */
52
53/* driver_chipcommon_b.c */
54int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
55void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
56
57/* driver_chipcommon_pmu.c */
58void bcma_pmu_early_init(struct bcma_drv_cc *cc);
59void bcma_pmu_init(struct bcma_drv_cc *cc);
60u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
61u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
62
63/**************************************************
64 * driver_chipcommon_sflash.c
65 **************************************************/
66
67#ifdef CONFIG_BCMA_PFLASH
68extern struct platform_device bcma_pflash_dev;
69int bcma_pflash_init(struct bcma_drv_cc *cc);
70#else
71static inline int bcma_pflash_init(struct bcma_drv_cc *cc)
72{
73 bcma_err(cc->core->bus, "Parallel flash not supported\n");
74 return 0;
75}
76#endif /* CONFIG_BCMA_PFLASH */
77
78#ifdef CONFIG_BCMA_SFLASH
79/* driver_chipcommon_sflash.c */
80int bcma_sflash_init(struct bcma_drv_cc *cc);
81extern struct platform_device bcma_sflash_dev;
82#else
83static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
84{
85 bcma_err(cc->core->bus, "Serial flash not supported\n");
86 return 0;
87}
88#endif /* CONFIG_BCMA_SFLASH */
89
90#ifdef CONFIG_BCMA_NFLASH
91/* driver_chipcommon_nflash.c */
92int bcma_nflash_init(struct bcma_drv_cc *cc);
93extern struct platform_device bcma_nflash_dev;
94#else
95static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
96{
97 bcma_err(cc->core->bus, "NAND flash not supported\n");
98 return 0;
99}
100#endif /* CONFIG_BCMA_NFLASH */
101
102#ifdef CONFIG_BCMA_HOST_PCI
103/* host_pci.c */
104extern int __init bcma_host_pci_init(void);
105extern void __exit bcma_host_pci_exit(void);
106#endif /* CONFIG_BCMA_HOST_PCI */
107
108/* host_soc.c */
109#if defined(CONFIG_BCMA_HOST_SOC) && defined(CONFIG_OF)
110extern int __init bcma_host_soc_register_driver(void);
111extern void __exit bcma_host_soc_unregister_driver(void);
112#else
113static inline int __init bcma_host_soc_register_driver(void)
114{
115 return 0;
116}
117static inline void __exit bcma_host_soc_unregister_driver(void)
118{
119}
120#endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */
121
122/* driver_pci.c */
123#ifdef CONFIG_BCMA_DRIVER_PCI
124u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
125void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
126void bcma_core_pci_init(struct bcma_drv_pci *pc);
127void bcma_core_pci_up(struct bcma_drv_pci *pc);
128void bcma_core_pci_down(struct bcma_drv_pci *pc);
129#else
130static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
131{
132 WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
133}
134static inline void bcma_core_pci_init(struct bcma_drv_pci *pc)
135{
136 /* Initialization is required for PCI hosted bus */
137 WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
138}
139#endif
140
141/* driver_pcie2.c */
142#ifdef CONFIG_BCMA_DRIVER_PCI
143void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
144void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
145#else
146static inline void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
147{
148 /* Initialization is required for PCI hosted bus */
149 WARN_ON(pcie2->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
150}
151#endif
152
153extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
154
155#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
156bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
157void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
158#else
159static inline bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
160{
161 return false;
162}
163static inline void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
164{
165}
166#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
167
168/**************************************************
169 * driver_mips.c
170 **************************************************/
171
172#ifdef CONFIG_BCMA_DRIVER_MIPS
173unsigned int bcma_core_mips_irq(struct bcma_device *dev);
174void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
175void bcma_core_mips_init(struct bcma_drv_mips *mcore);
176#else
177static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
178{
179 return 0;
180}
181static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
182{
183}
184static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore)
185{
186}
187#endif
188
189/**************************************************
190 * driver_gmac_cmn.c
191 **************************************************/
192
193#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
194void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
195#else
196static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc)
197{
198}
199#endif
200
201#ifdef CONFIG_BCMA_DRIVER_GPIO
202/* driver_gpio.c */
203int bcma_gpio_init(struct bcma_drv_cc *cc);
204int bcma_gpio_unregister(struct bcma_drv_cc *cc);
205#else
206static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
207{
208 return -ENOTSUPP;
209}
210static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
211{
212 return 0;
213}
214#endif /* CONFIG_BCMA_DRIVER_GPIO */
215
216#endif