1#ifndef LINUX_SSB_PRIVATE_H_ 2#define LINUX_SSB_PRIVATE_H_ 3 4#include <linux/ssb/ssb.h> 5#include <linux/types.h> 6 7 8#define PFX "ssb: " 9 10#ifdef CONFIG_SSB_SILENT 11# define ssb_printk(fmt, x...) do { /* nothing */ } while (0) 12#else 13# define ssb_printk printk 14#endif /* CONFIG_SSB_SILENT */ 15 16/* dprintk: Debugging printk; vanishes for non-debug compilation */ 17#ifdef CONFIG_SSB_DEBUG 18# define ssb_dprintk(fmt, x...) ssb_printk(fmt , ##x) 19#else 20# define ssb_dprintk(fmt, x...) do { /* nothing */ } while (0) 21#endif 22 23#ifdef CONFIG_SSB_DEBUG 24# define SSB_WARN_ON(x) WARN_ON(x) 25# define SSB_BUG_ON(x) BUG_ON(x) 26#else 27static inline int __ssb_do_nothing(int x) { return x; } 28# define SSB_WARN_ON(x) __ssb_do_nothing(unlikely(!!(x))) 29# define SSB_BUG_ON(x) __ssb_do_nothing(unlikely(!!(x))) 30#endif 31 32 33/* pci.c */ 34#ifdef CONFIG_SSB_PCIHOST 35extern int ssb_pci_switch_core(struct ssb_bus *bus, 36 struct ssb_device *dev); 37extern int ssb_pci_switch_coreidx(struct ssb_bus *bus, 38 u8 coreidx); 39extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what, 40 int turn_on); 41extern int ssb_pci_get_invariants(struct ssb_bus *bus, 42 struct ssb_init_invariants *iv); 43extern void ssb_pci_exit(struct ssb_bus *bus); 44extern int ssb_pci_init(struct ssb_bus *bus); 45extern const struct ssb_bus_ops ssb_pci_ops; 46 47#else /* CONFIG_SSB_PCIHOST */ 48 49static inline int ssb_pci_switch_core(struct ssb_bus *bus, 50 struct ssb_device *dev) 51{ 52 return 0; 53} 54static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus, 55 u8 coreidx) 56{ 57 return 0; 58} 59static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what, 60 int turn_on) 61{ 62 return 0; 63} 64static inline void ssb_pci_exit(struct ssb_bus *bus) 65{ 66} 67static inline int ssb_pci_init(struct ssb_bus *bus) 68{ 69 return 0; 70} 71#endif /* CONFIG_SSB_PCIHOST */ 72 73 74/* pcmcia.c */ 75#ifdef CONFIG_SSB_PCMCIAHOST 76extern int ssb_pcmcia_switch_core(struct ssb_bus *bus, 77 struct ssb_device *dev); 78extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, 79 u8 coreidx); 80extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus, 81 u8 seg); 82extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus, 83 struct ssb_init_invariants *iv); 84extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus); 85extern void ssb_pcmcia_exit(struct ssb_bus *bus); 86extern int ssb_pcmcia_init(struct ssb_bus *bus); 87extern const struct ssb_bus_ops ssb_pcmcia_ops; 88#else /* CONFIG_SSB_PCMCIAHOST */ 89static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus, 90 struct ssb_device *dev) 91{ 92 return 0; 93} 94static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, 95 u8 coreidx) 96{ 97 return 0; 98} 99static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus, 100 u8 seg) 101{ 102 return 0; 103} 104static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus) 105{ 106 return 0; 107} 108static inline void ssb_pcmcia_exit(struct ssb_bus *bus) 109{ 110} 111static inline int ssb_pcmcia_init(struct ssb_bus *bus) 112{ 113 return 0; 114} 115#endif /* CONFIG_SSB_PCMCIAHOST */ 116 117/* sdio.c */ 118#ifdef CONFIG_SSB_SDIOHOST 119extern int ssb_sdio_get_invariants(struct ssb_bus *bus, 120 struct ssb_init_invariants *iv); 121 122extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset); 123extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev); 124extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx); 125extern int ssb_sdio_hardware_setup(struct ssb_bus *bus); 126extern void ssb_sdio_exit(struct ssb_bus *bus); 127extern int ssb_sdio_init(struct ssb_bus *bus); 128 129extern const struct ssb_bus_ops ssb_sdio_ops; 130#else /* CONFIG_SSB_SDIOHOST */ 131static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset) 132{ 133 return 0; 134} 135static inline int ssb_sdio_switch_core(struct ssb_bus *bus, 136 struct ssb_device *dev) 137{ 138 return 0; 139} 140static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx) 141{ 142 return 0; 143} 144static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus) 145{ 146 return 0; 147} 148static inline void ssb_sdio_exit(struct ssb_bus *bus) 149{ 150} 151static inline int ssb_sdio_init(struct ssb_bus *bus) 152{ 153 return 0; 154} 155#endif /* CONFIG_SSB_SDIOHOST */ 156 157 158/* scan.c */ 159extern const char *ssb_core_name(u16 coreid); 160extern int ssb_bus_scan(struct ssb_bus *bus, 161 unsigned long baseaddr); 162extern void ssb_iounmap(struct ssb_bus *ssb); 163 164 165/* sprom.c */ 166extern 167ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf, 168 int (*sprom_read)(struct ssb_bus *bus, u16 *sprom)); 169extern 170ssize_t ssb_attr_sprom_store(struct ssb_bus *bus, 171 const char *buf, size_t count, 172 int (*sprom_check_crc)(const u16 *sprom, size_t size), 173 int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); 174extern const struct ssb_sprom *ssb_get_fallback_sprom(void); 175 176 177/* core.c */ 178extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); 179extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev); 180int ssb_for_each_bus_call(unsigned long data, 181 int (*func)(struct ssb_bus *bus, unsigned long data)); 182extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev); 183 184struct ssb_freeze_context { 185 /* Pointer to the bus */ 186 struct ssb_bus *bus; 187 /* Boolean list to indicate whether a device is frozen on this bus. */ 188 bool device_frozen[SSB_MAX_NR_CORES]; 189}; 190extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx); 191extern int ssb_devices_thaw(struct ssb_freeze_context *ctx); 192 193 194 195/* b43_pci_bridge.c */ 196#ifdef CONFIG_SSB_B43_PCI_BRIDGE 197extern int __init b43_pci_ssb_bridge_init(void); 198extern void __exit b43_pci_ssb_bridge_exit(void); 199#else /* CONFIG_SSB_B43_PCI_BRIDGE */ 200static inline int b43_pci_ssb_bridge_init(void) 201{ 202 return 0; 203} 204static inline void b43_pci_ssb_bridge_exit(void) 205{ 206} 207#endif /* CONFIG_SSB_B43_PCI_BRIDGE */ 208 209#endif /* LINUX_SSB_PRIVATE_H_ */ 210