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