include/drivers/drivers.h

   1 /*
   2  *   OpenBIOS driver prototypes
   3  *
   4  *   (C) 2004 Stefan Reinauer <stepan@openbios.org>
   5  *
   6  *   This program is free software; you can redistribute it and/or
   7  *   modify it under the terms of the GNU General Public License
   8  *   version 2
   9  *
  10  */
  11 #ifndef OPENBIOS_DRIVERS_H
  12 #define OPENBIOS_DRIVERS_H
  13
  14 #include "config.h"
  15
  16 #ifdef CONFIG_DRIVER_PCI
  17 /* drivers/pci.c */
  18 int ob_pci_init(void);
  19 #endif
  20
  21 #if defined(CONFIG_DRIVER_PCI) || defined(CONFIG_DRIVER_ESCC)
  22 #ifdef CONFIG_PPC
  23 extern int is_apple(void);
  24 extern int is_oldworld(void);
  25 extern int is_newworld(void);
  26 #else
  27 static inline int is_apple(void)
  28 {
  29         return 0;
  30 }
  31 static inline int is_oldworld(void)
  32 {
  33         return 0;
  34 }
  35 static inline int is_newworld(void)
  36 {
  37         return 0;
  38 }
  39 #endif
  40 #define AAPL(_cmd)      do { if (is_apple()) _cmd; } while(0)
  41 #define OLDWORLD(_cmd)  do { if (is_oldworld()) _cmd; } while(0)
  42 #define NEWWORLD(_cmd)  do { if (is_newworld()) _cmd; } while(0)
  43 #endif
  44 #ifdef CONFIG_DRIVER_SBUS
  45 /* drivers/sbus.c */
  46 int ob_sbus_init(uint64_t base, int machine_id);
  47
  48 /* arch/sparc32/console.c */
  49 void tcx_init(uint64_t base);
  50 void kbd_init(uint64_t base);
  51 #endif
  52 #ifdef CONFIG_DRIVER_IDE
  53 /* drivers/ide.c */
  54 int ob_ide_init(const char *path, uint32_t io_port0, uint32_t ctl_port0,
  55                 uint32_t io_port1, uint32_t ctl_port1);
  56 int macio_ide_init(const char *path, uint32_t addr, int nb_channels);
  57 #endif
  58 #ifdef CONFIG_DRIVER_ESP
  59 /* drivers/esp.c */
  60 int ob_esp_init(unsigned int slot, uint64_t base, unsigned long espoffset,
  61                 unsigned long dmaoffset);
  62 #endif
  63 #ifdef CONFIG_DRIVER_OBIO
  64 /* drivers/obio.c */
  65 int ob_obio_init(uint64_t slavio_base, unsigned long fd_offset,
  66                  unsigned long counter_offset, unsigned long intr_offset,
  67                  unsigned long aux1_offset, unsigned long aux2_offset,
  68                  unsigned long mem_size);
  69 int start_cpu(unsigned int pc, unsigned int context_ptr, unsigned int context,
  70               int cpu);
  71 void ob_eccmemctl_init(uint64_t base);
  72 void ss5_init(uint64_t base);
  73
  74 /* drivers/iommu.c */
  75 void ob_init_iommu(uint64_t base);
  76 void *dvma_alloc(int size, unsigned int *pphys);
  77
  78 /* drivers/sbus.c */
  79 extern uint16_t graphic_depth;
  80
  81 /* drivers/obio.c */
  82 extern volatile unsigned char *power_reg;
  83 extern volatile unsigned int *reset_reg;
  84 extern volatile struct sun4m_timer_regs *counter_regs;
  85
  86 void ob_new_obio_device(const char *name, const char *type);
  87 unsigned long ob_reg(uint64_t base, uint64_t offset, unsigned long size, int map);
  88 void ob_intr(int intr);
  89
  90 /* arch/sparc32/boot.c */
  91 extern uint32_t kernel_image;
  92 extern uint32_t kernel_size;
  93 extern uint32_t qemu_cmdline;
  94 extern uint32_t cmdline_size;
  95 extern char boot_device;
  96 #endif
  97 #ifdef CONFIG_DRIVER_FLOPPY
  98 int ob_floppy_init(const char *path, const char *dev_name,
  99                    unsigned long io_base, unsigned long mmio_base);
 100 #endif
 101 #ifdef CONFIG_DRIVER_PC_KBD
 102 void ob_pc_kbd_init(const char *path, const char *dev_name, uint64_t base,
 103                     uint64_t offset, int intr);
 104 int pc_kbd_dataready(void);
 105 unsigned char pc_kbd_readdata(void);
 106 #endif
 107 #ifdef CONFIG_DRIVER_PC_SERIAL
 108 void ob_pc_serial_init(const char *path, const char *dev_name, uint64_t base,
 109                        uint64_t offset, int intr);
 110 int uart_init(int port, unsigned long speed);
 111 int uart_charav(int port);
 112 char uart_getchar(int port);
 113 void serial_putchar(int c);
 114 #endif
 115 #ifdef CONFIG_DRIVER_ESCC
 116 int uart_init(phys_addr_t port, unsigned long speed);
 117 int uart_charav(uintptr_t port);
 118 char uart_getchar(uintptr_t port);
 119 void serial_putchar(int c);
 120 void serial_cls(void);
 121 #ifdef CONFIG_DRIVER_ESCC_SUN
 122 int keyboard_dataready(void);
 123 unsigned char keyboard_readdata(void);
 124 #endif
 125 #endif
 126
 127 /* drivers/timer.c */
 128 void setup_timers(void);
 129
 130 #endif /* OPENBIOS_DRIVERS_H */