bcma_private.h 6.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef LINUX_BCMA_PRIVATE_H_
  3. #define LINUX_BCMA_PRIVATE_H_
  4. #ifndef pr_fmt
  5. #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  6. #endif
  7. #include <linux/bcma/bcma.h>
  8. #include <linux/delay.h>
  9. #define bcma_err(bus, fmt, ...) \
  10. dev_err((bus)->dev, "bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  11. #define bcma_warn(bus, fmt, ...) \
  12. dev_warn((bus)->dev, "bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  13. #define bcma_info(bus, fmt, ...) \
  14. dev_info((bus)->dev, "bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  15. #define bcma_debug(bus, fmt, ...) \
  16. dev_dbg((bus)->dev, "bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  17. struct bcma_bus;
  18. /* main.c */
  19. bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
  20. int timeout);
  21. void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
  22. void bcma_init_bus(struct bcma_bus *bus);
  23. void bcma_unregister_cores(struct bcma_bus *bus);
  24. int bcma_bus_register(struct bcma_bus *bus);
  25. void bcma_bus_unregister(struct bcma_bus *bus);
  26. int __init bcma_bus_early_register(struct bcma_bus *bus);
  27. #ifdef CONFIG_PM
  28. int bcma_bus_suspend(struct bcma_bus *bus);
  29. int bcma_bus_resume(struct bcma_bus *bus);
  30. #endif
  31. /* scan.c */
  32. void bcma_detect_chip(struct bcma_bus *bus);
  33. int bcma_bus_scan(struct bcma_bus *bus);
  34. /* sprom.c */
  35. int bcma_sprom_get(struct bcma_bus *bus);
  36. /* driver_chipcommon.c */
  37. void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
  38. void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
  39. void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
  40. #ifdef CONFIG_BCMA_DRIVER_MIPS
  41. void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
  42. #endif /* CONFIG_BCMA_DRIVER_MIPS */
  43. /* driver_chipcommon_b.c */
  44. int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
  45. void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
  46. /* driver_chipcommon_pmu.c */
  47. void bcma_pmu_early_init(struct bcma_drv_cc *cc);
  48. void bcma_pmu_init(struct bcma_drv_cc *cc);
  49. u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
  50. u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
  51. /**************************************************
  52. * driver_chipcommon_sflash.c
  53. **************************************************/
  54. #ifdef CONFIG_BCMA_PFLASH
  55. extern struct platform_device bcma_pflash_dev;
  56. int bcma_pflash_init(struct bcma_drv_cc *cc);
  57. #else
  58. static inline int bcma_pflash_init(struct bcma_drv_cc *cc)
  59. {
  60. bcma_err(cc->core->bus, "Parallel flash not supported\n");
  61. return 0;
  62. }
  63. #endif /* CONFIG_BCMA_PFLASH */
  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. #ifdef CONFIG_BCMA_NFLASH
  76. /* driver_chipcommon_nflash.c */
  77. int bcma_nflash_init(struct bcma_drv_cc *cc);
  78. extern struct platform_device bcma_nflash_dev;
  79. #else
  80. static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
  81. {
  82. bcma_err(cc->core->bus, "NAND flash not supported\n");
  83. return 0;
  84. }
  85. #endif /* CONFIG_BCMA_NFLASH */
  86. #ifdef CONFIG_BCMA_HOST_PCI
  87. /* host_pci.c */
  88. extern int __init bcma_host_pci_init(void);
  89. extern void __exit bcma_host_pci_exit(void);
  90. #endif /* CONFIG_BCMA_HOST_PCI */
  91. /* host_soc.c */
  92. #if defined(CONFIG_BCMA_HOST_SOC) && defined(CONFIG_OF)
  93. extern int __init bcma_host_soc_register_driver(void);
  94. extern void __exit bcma_host_soc_unregister_driver(void);
  95. #else
  96. static inline int __init bcma_host_soc_register_driver(void)
  97. {
  98. return 0;
  99. }
  100. static inline void __exit bcma_host_soc_unregister_driver(void)
  101. {
  102. }
  103. #endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */
  104. /* driver_pci.c */
  105. #ifdef CONFIG_BCMA_DRIVER_PCI
  106. u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
  107. void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
  108. void bcma_core_pci_init(struct bcma_drv_pci *pc);
  109. void bcma_core_pci_up(struct bcma_drv_pci *pc);
  110. void bcma_core_pci_down(struct bcma_drv_pci *pc);
  111. #else
  112. static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
  113. {
  114. WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
  115. }
  116. static inline void bcma_core_pci_init(struct bcma_drv_pci *pc)
  117. {
  118. /* Initialization is required for PCI hosted bus */
  119. WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
  120. }
  121. #endif
  122. /* driver_pcie2.c */
  123. #ifdef CONFIG_BCMA_DRIVER_PCI
  124. void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
  125. void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
  126. #else
  127. static inline void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
  128. {
  129. /* Initialization is required for PCI hosted bus */
  130. WARN_ON(pcie2->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
  131. }
  132. #endif
  133. extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
  134. #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
  135. bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
  136. void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
  137. #else
  138. static inline bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
  139. {
  140. return false;
  141. }
  142. static inline void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
  143. {
  144. }
  145. #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
  146. /**************************************************
  147. * driver_mips.c
  148. **************************************************/
  149. #ifdef CONFIG_BCMA_DRIVER_MIPS
  150. unsigned int bcma_core_mips_irq(struct bcma_device *dev);
  151. void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
  152. void bcma_core_mips_init(struct bcma_drv_mips *mcore);
  153. #else
  154. static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
  155. {
  156. return 0;
  157. }
  158. static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
  159. {
  160. }
  161. static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore)
  162. {
  163. }
  164. #endif
  165. /**************************************************
  166. * driver_gmac_cmn.c
  167. **************************************************/
  168. #ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
  169. void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
  170. #else
  171. static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc)
  172. {
  173. }
  174. #endif
  175. #ifdef CONFIG_BCMA_DRIVER_GPIO
  176. /* driver_gpio.c */
  177. int bcma_gpio_init(struct bcma_drv_cc *cc);
  178. int bcma_gpio_unregister(struct bcma_drv_cc *cc);
  179. #else
  180. static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
  181. {
  182. return -ENOTSUPP;
  183. }
  184. static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
  185. {
  186. return 0;
  187. }
  188. #endif /* CONFIG_BCMA_DRIVER_GPIO */
  189. #endif