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_CORE_SIZE          0x1000
  12
  13 #define bcma_err(bus, fmt, ...) \
  14         pr_err("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  15 #define bcma_warn(bus, fmt, ...) \
  16         pr_warn("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  17 #define bcma_info(bus, fmt, ...) \
  18         pr_info("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  19 #define bcma_debug(bus, fmt, ...) \
  20         pr_debug("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  21
  22 struct bcma_bus;
  23
  24 /* main.c */
  25 bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
  26                      int timeout);
  27 void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
  28 void bcma_init_bus(struct bcma_bus *bus);
  29 void bcma_unregister_cores(struct bcma_bus *bus);
  30 int bcma_bus_register(struct bcma_bus *bus);
  31 void bcma_bus_unregister(struct bcma_bus *bus);
  32 int __init bcma_bus_early_register(struct bcma_bus *bus);
  33 #ifdef CONFIG_PM
  34 int bcma_bus_suspend(struct bcma_bus *bus);
  35 int bcma_bus_resume(struct bcma_bus *bus);
  36 #endif
  37 struct device *bcma_bus_get_host_dev(struct bcma_bus *bus);
  38
  39 /* scan.c */
  40 void bcma_detect_chip(struct bcma_bus *bus);
  41 int bcma_bus_scan(struct bcma_bus *bus);
  42
  43 /* sprom.c */
  44 int bcma_sprom_get(struct bcma_bus *bus);
  45
  46 /* driver_chipcommon.c */
  47 void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
  48 void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
  49 void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
  50
  51 /* driver_chipcommon_b.c */
  52 int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
  53 void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
  54
  55 /* driver_chipcommon_pmu.c */
  56 void bcma_pmu_early_init(struct bcma_drv_cc *cc);
  57 void bcma_pmu_init(struct bcma_drv_cc *cc);
  58 u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
  59 u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
  60
  61 /**************************************************
  62  * driver_chipcommon_sflash.c
  63  **************************************************/
  64
  65 #ifdef CONFIG_BCMA_PFLASH
  66 extern struct platform_device bcma_pflash_dev;
  67 int bcma_pflash_init(struct bcma_drv_cc *cc);
  68 #else
  69 static inline int bcma_pflash_init(struct bcma_drv_cc *cc)
  70 {
  71         bcma_err(cc->core->bus, "Parallel flash not supported\n");
  72         return 0;
  73 }
  74 #endif /* CONFIG_BCMA_PFLASH */
  75
  76 #ifdef CONFIG_BCMA_SFLASH
  77 /* driver_chipcommon_sflash.c */
  78 int bcma_sflash_init(struct bcma_drv_cc *cc);
  79 extern struct platform_device bcma_sflash_dev;
  80 #else
  81 static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
  82 {
  83         bcma_err(cc->core->bus, "Serial flash not supported\n");
  84         return 0;
  85 }
  86 #endif /* CONFIG_BCMA_SFLASH */
  87
  88 #ifdef CONFIG_BCMA_NFLASH
  89 /* driver_chipcommon_nflash.c */
  90 int bcma_nflash_init(struct bcma_drv_cc *cc);
  91 extern struct platform_device bcma_nflash_dev;
  92 #else
  93 static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
  94 {
  95         bcma_err(cc->core->bus, "NAND flash not supported\n");
  96         return 0;
  97 }
  98 #endif /* CONFIG_BCMA_NFLASH */
  99
 100 #ifdef CONFIG_BCMA_HOST_PCI
 101 /* host_pci.c */
 102 extern int __init bcma_host_pci_init(void);
 103 extern void __exit bcma_host_pci_exit(void);
 104 #endif /* CONFIG_BCMA_HOST_PCI */
 105
 106 /* host_soc.c */
 107 #if defined(CONFIG_BCMA_HOST_SOC) && defined(CONFIG_OF)
 108 extern int __init bcma_host_soc_register_driver(void);
 109 extern void __exit bcma_host_soc_unregister_driver(void);
 110 #else
 111 static inline int __init bcma_host_soc_register_driver(void)
 112 {
 113         return 0;
 114 }
 115 static inline void __exit bcma_host_soc_unregister_driver(void)
 116 {
 117 }
 118 #endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */
 119
 120 /* driver_pci.c */
 121 #ifdef CONFIG_BCMA_DRIVER_PCI
 122 u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
 123 void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
 124 void bcma_core_pci_init(struct bcma_drv_pci *pc);
 125 void bcma_core_pci_up(struct bcma_drv_pci *pc);
 126 void bcma_core_pci_down(struct bcma_drv_pci *pc);
 127 #else
 128 static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
 129 {
 130         WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
 131 }
 132 static inline void bcma_core_pci_init(struct bcma_drv_pci *pc)
 133 {
 134         /* Initialization is required for PCI hosted bus */
 135         WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
 136 }
 137 #endif
 138
 139 /* driver_pcie2.c */
 140 #ifdef CONFIG_BCMA_DRIVER_PCI
 141 void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
 142 void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
 143 #else
 144 static inline void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
 145 {
 146         /* Initialization is required for PCI hosted bus */
 147         WARN_ON(pcie2->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
 148 }
 149 #endif
 150
 151 extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
 152
 153 #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
 154 bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
 155 void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
 156 #else
 157 static inline bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
 158 {
 159         return false;
 160 }
 161 static inline void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
 162 {
 163 }
 164 #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
 165
 166 /**************************************************
 167  * driver_mips.c
 168  **************************************************/
 169
 170 #ifdef CONFIG_BCMA_DRIVER_MIPS
 171 unsigned int bcma_core_mips_irq(struct bcma_device *dev);
 172 void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
 173 void bcma_core_mips_init(struct bcma_drv_mips *mcore);
 174 #else
 175 static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
 176 {
 177         return 0;
 178 }
 179 static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
 180 {
 181 }
 182 static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore)
 183 {
 184 }
 185 #endif
 186
 187 /**************************************************
 188  * driver_gmac_cmn.c
 189  **************************************************/
 190
 191 #ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
 192 void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
 193 #else
 194 static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc)
 195 {
 196 }
 197 #endif
 198
 199 #ifdef CONFIG_BCMA_DRIVER_GPIO
 200 /* driver_gpio.c */
 201 int bcma_gpio_init(struct bcma_drv_cc *cc);
 202 int bcma_gpio_unregister(struct bcma_drv_cc *cc);
 203 #else
 204 static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
 205 {
 206         return -ENOTSUPP;
 207 }
 208 static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
 209 {
 210         return 0;
 211 }
 212 #endif /* CONFIG_BCMA_DRIVER_GPIO */
 213
 214 #endif