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