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