diff options
Diffstat (limited to 'sys/powerpc/mpc85xx/lbc.h')
| -rw-r--r-- | sys/powerpc/mpc85xx/lbc.h | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/sys/powerpc/mpc85xx/lbc.h b/sys/powerpc/mpc85xx/lbc.h index 8bc7843..24e741a 100644 --- a/sys/powerpc/mpc85xx/lbc.h +++ b/sys/powerpc/mpc85xx/lbc.h @@ -30,11 +30,49 @@ #define _MACHINE_LBC_H_ #define LBC_IVAR_DEVTYPE 1 -#define LBC_IVAR_CLOCK 2 -#define LBC_IVAR_REGSHIFT 3 + +/* Maximum number of devices on Local Bus */ +#define LBC_DEV_MAX 8 /* Device types. */ #define LBC_DEVTYPE_CFI 1 -#define LBC_DEVTYPE_UART 2 +#define LBC_DEVTYPE_RTC 2 + +/* Local access registers */ +#define LBC85XX_BR(n) (OCP85XX_LBC_OFF + (8 * n)) +#define LBC85XX_OR(n) (OCP85XX_LBC_OFF + 4 + (8 * n)) +#define LBC85XX_LBCR (OCP85XX_LBC_OFF + 0xd0) +#define LBC85XX_LCRR (OCP85XX_LBC_OFF + 0xd4) + +/* LBC machine select */ +#define LBCRES_MSEL_GPCM 0 +#define LBCRES_MSEL_FCM 1 +#define LBCRES_MSEL_UPMA 8 +#define LBCRES_MSEL_UPMB 9 +#define LBCRES_MSEL_UPMC 10 + +/* LBC data error checking modes */ +#define LBCRES_DECC_DISABLED 0 +#define LBCRES_DECC_NORMAL 1 +#define LBCRES_DECC_RMW 2 + +/* LBC atomic operation modes */ +#define LBCRES_ATOM_DISABLED 0 +#define LBCRES_ATOM_RAWA 1 +#define LBCRES_ATOM_WARA 2 + +struct lbc_resource { + int lbr_devtype; /* LBC device type */ + int lbr_unit; /* Resource table entry number */ + vm_paddr_t lbr_base_addr; /* Device mem region base address */ + size_t lbr_size; /* Device mem region size */ + int lbr_port_size; /* Data bus width */ + uint8_t lbr_msel; /* LBC machine select */ + uint8_t lbr_decc; /* Data error checking mode */ + uint8_t lbr_atom; /* Atomic operation mode */ + uint8_t lbr_wp; /* Write protect */ +}; + +extern const struct lbc_resource mpc85xx_lbc_resources[]; #endif /* _MACHINE_LBC_H_ */ |
