drivers/bcma/bcma_private.h

   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
  21 struct bcma_bus;
  22
  23 /* main.c */
  24 bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
  25                      int timeout);
  26 void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
  27 void bcma_init_bus(struct bcma_bus *bus);
  28 void bcma_unregister_cores(struct bcma_bus *bus);
  29 int bcma_bus_register(struct bcma_bus *bus);
  30 void bcma_bus_unregister(struct bcma_bus *bus);
  31 int __init bcma_bus_early_register(struct bcma_bus *bus);
  32 #ifdef CONFIG_PM
  33 int bcma_bus_suspend(struct bcma_bus *bus);
  34 int bcma_bus_resume(struct bcma_bus *bus);
  35 #endif
  36 struct device *bcma_bus_get_host_dev(struct bcma_bus *bus);
  37
  38 /* scan.c */
  39 void bcma_detect_chip(struct bcma_bus *bus);
  40 int bcma_bus_scan(struct bcma_bus *bus);
  41
  42 /* sprom.c */
  43 int bcma_sprom_get(struct bcma_bus *bus);
  44
  45 /* driver_chipcommon.c */
  46 void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
  47 void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
  48 void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
  49 #ifdef CONFIG_BCMA_DRIVER_MIPS
  50 void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
  51 #endif /* CONFIG_BCMA_DRIVER_MIPS */
  52
  53 /* driver_chipcommon_b.c */
  54 int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
  55 void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
  56
  57 /* driver_chipcommon_pmu.c */
  58 void bcma_pmu_early_init(struct bcma_drv_cc *cc);
  59 void bcma_pmu_init(struct bcma_drv_cc *cc);
  60 u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
  61 u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
  62
  63 /**************************************************
  64  * driver_chipcommon_sflash.c
  65  **************************************************/
  66
  67 #ifdef CONFIG_BCMA_PFLASH
  68 extern struct platform_device bcma_pflash_dev;
  69 int bcma_pflash_init(struct bcma_drv_cc *cc);
  70 #else
  71 static 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 */
  80 int bcma_sflash_init(struct bcma_drv_cc *cc);
  81 extern struct platform_device bcma_sflash_dev;
  82 #else
  83 static 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 */
  92 int bcma_nflash_init(struct bcma_drv_cc *cc);
  93 extern struct platform_device bcma_nflash_dev;
  94 #else
  95 static 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 */
 104 extern int __init bcma_host_pci_init(void);
 105 extern 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)
 110 extern int __init bcma_host_soc_register_driver(void);
 111 extern void __exit bcma_host_soc_unregister_driver(void);
 112 #else
 113 static inline int __init bcma_host_soc_register_driver(void)
 114 {
 115         return 0;
 116 }
 117 static 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
 124 u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
 125 void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
 126 void bcma_core_pci_init(struct bcma_drv_pci *pc);
 127 void bcma_core_pci_up(struct bcma_drv_pci *pc);
 128 void bcma_core_pci_down(struct bcma_drv_pci *pc);
 129 #else
 130 static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
 131 {
 132         WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
 133 }
 134 static 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
 143 void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
 144 void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
 145 #else
 146 static 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
 153 extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
 154
 155 #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
 156 bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
 157 void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
 158 #else
 159 static inline bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
 160 {
 161         return false;
 162 }
 163 static 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
 173 unsigned int bcma_core_mips_irq(struct bcma_device *dev);
 174 void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
 175 void bcma_core_mips_init(struct bcma_drv_mips *mcore);
 176 #else
 177 static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
 178 {
 179         return 0;
 180 }
 181 static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
 182 {
 183 }
 184 static 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
 194 void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
 195 #else
 196 static 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 */
 203 int bcma_gpio_init(struct bcma_drv_cc *cc);
 204 int bcma_gpio_unregister(struct bcma_drv_cc *cc);
 205 #else
 206 static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
 207 {
 208         return -ENOTSUPP;
 209 }
 210 static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
 211 {
 212         return 0;
 213 }
 214 #endif /* CONFIG_BCMA_DRIVER_GPIO */
 215
 216 #endif