drivers/bcma/bcma_private.h

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