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