LXR linux/drivers/bcma/bcma

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef LINUX_BCMA_PRIVATE_H_
   3#define LINUX_BCMA_PRIVATE_H_
   4
   5#ifndef pr_fmt
   6#define pr_fmt(fmt)             KBUILD_MODNAME ": " fmt
   7#endif
   8
   9#include <linux/bcma/bcma.h>
  10#include <linux/delay.h>
  11
  12#define bcma_err(bus, fmt, ...) \
  13        pr_err("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  14#define bcma_warn(bus, fmt, ...) \
  15        pr_warn("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  16#define bcma_info(bus, fmt, ...) \
  17        pr_info("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  18#define bcma_debug(bus, fmt, ...) \
  19        pr_debug("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
  20
  21struct bcma_bus;
  22
  23/* main.c */
  24bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
  25                     int timeout);
  26void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
  27void bcma_init_bus(struct bcma_bus *bus);
  28void bcma_unregister_cores(struct bcma_bus *bus);
  29int bcma_bus_register(struct bcma_bus *bus);
  30void bcma_bus_unregister(struct bcma_bus *bus);
  31int __init bcma_bus_early_register(struct bcma_bus *bus);
  32#ifdef CONFIG_PM
  33int bcma_bus_suspend(struct bcma_bus *bus);
  34int bcma_bus_resume(struct bcma_bus *bus);
  35#endif
  36struct device *bcma_bus_get_host_dev(struct bcma_bus *bus);
  37
  38/* scan.c */
  39void bcma_detect_chip(struct bcma_bus *bus);
  40int bcma_bus_scan(struct bcma_bus *bus);
  41
  42/* sprom.c */
  43int bcma_sprom_get(struct bcma_bus *bus);
  44
  45/* driver_chipcommon.c */
  46void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
  47void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
  48void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
  49#ifdef CONFIG_BCMA_DRIVER_MIPS
  50void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
  51#endif /* CONFIG_BCMA_DRIVER_MIPS */
  52
  53/* driver_chipcommon_b.c */
  54int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
  55void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
  56
  57/* driver_chipcommon_pmu.c */
  58void bcma_pmu_early_init(struct bcma_drv_cc *cc);
  59void bcma_pmu_init(struct bcma_drv_cc *cc);
  60u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
  61u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
  62
  63/**************************************************
  64 * driver_chipcommon_sflash.c
  65 **************************************************/
  66
  67#ifdef CONFIG_BCMA_PFLASH
  68extern struct platform_device bcma_pflash_dev;
  69int bcma_pflash_init(struct bcma_drv_cc *cc);
  70#else
  71static inline int bcma_pflash_init(struct bcma_drv_cc *cc)
  72{
  73        bcma_err(cc->core->bus, "Parallel flash not supported\n");
  74        return 0;
  75}
  76#endif /* CONFIG_BCMA_PFLASH */
  77
  78#ifdef CONFIG_BCMA_SFLASH
  79/* driver_chipcommon_sflash.c */
  80int bcma_sflash_init(struct bcma_drv_cc *cc);
  81extern struct platform_device bcma_sflash_dev;
  82#else
  83static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
  84{
  85        bcma_err(cc->core->bus, "Serial flash not supported\n");
  86        return 0;
  87}
  88#endif /* CONFIG_BCMA_SFLASH */
  89
  90#ifdef CONFIG_BCMA_NFLASH
  91/* driver_chipcommon_nflash.c */
  92int bcma_nflash_init(struct bcma_drv_cc *cc);
  93extern struct platform_device bcma_nflash_dev;
  94#else
  95static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
  96{
  97        bcma_err(cc->core->bus, "NAND flash not supported\n");
  98        return 0;
  99}
 100#endif /* CONFIG_BCMA_NFLASH */
 101
 102#ifdef CONFIG_BCMA_HOST_PCI
 103/* host_pci.c */
 104extern int __init bcma_host_pci_init(void);
 105extern void __exit bcma_host_pci_exit(void);
 106#endif /* CONFIG_BCMA_HOST_PCI */
 107
 108/* host_soc.c */
 109#if defined(CONFIG_BCMA_HOST_SOC) && defined(CONFIG_OF)
 110extern int __init bcma_host_soc_register_driver(void);
 111extern void __exit bcma_host_soc_unregister_driver(void);
 112#else
 113static inline int __init bcma_host_soc_register_driver(void)
 114{
 115        return 0;
 116}
 117static inline void __exit bcma_host_soc_unregister_driver(void)
 118{
 119}
 120#endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */
 121
 122/* driver_pci.c */
 123#ifdef CONFIG_BCMA_DRIVER_PCI
 124u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
 125void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
 126void bcma_core_pci_init(struct bcma_drv_pci *pc);
 127void bcma_core_pci_up(struct bcma_drv_pci *pc);
 128void bcma_core_pci_down(struct bcma_drv_pci *pc);
 129#else
 130static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
 131{
 132        WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
 133}
 134static inline void bcma_core_pci_init(struct bcma_drv_pci *pc)
 135{
 136        /* Initialization is required for PCI hosted bus */
 137        WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
 138}
 139#endif
 140
 141/* driver_pcie2.c */
 142#ifdef CONFIG_BCMA_DRIVER_PCI
 143void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
 144void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
 145#else
 146static inline void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
 147{
 148        /* Initialization is required for PCI hosted bus */
 149        WARN_ON(pcie2->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
 150}
 151#endif
 152
 153extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
 154
 155#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
 156bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
 157void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
 158#else
 159static inline bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
 160{
 161        return false;
 162}
 163static inline void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
 164{
 165}
 166#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
 167
 168/**************************************************
 169 * driver_mips.c
 170 **************************************************/
 171
 172#ifdef CONFIG_BCMA_DRIVER_MIPS
 173unsigned int bcma_core_mips_irq(struct bcma_device *dev);
 174void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
 175void bcma_core_mips_init(struct bcma_drv_mips *mcore);
 176#else
 177static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
 178{
 179        return 0;
 180}
 181static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
 182{
 183}
 184static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore)
 185{
 186}
 187#endif
 188
 189/**************************************************
 190 * driver_gmac_cmn.c
 191 **************************************************/
 192
 193#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
 194void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
 195#else
 196static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc)
 197{
 198}
 199#endif
 200
 201#ifdef CONFIG_BCMA_DRIVER_GPIO
 202/* driver_gpio.c */
 203int bcma_gpio_init(struct bcma_drv_cc *cc);
 204int bcma_gpio_unregister(struct bcma_drv_cc *cc);
 205#else
 206static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
 207{
 208        return -ENOTSUPP;
 209}
 210static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
 211{
 212        return 0;
 213}
 214#endif /* CONFIG_BCMA_DRIVER_GPIO */
 215
 216#endif
 217