diff options
Diffstat (limited to 'sys/dev/mlx/mlxreg.h')
| -rw-r--r-- | sys/dev/mlx/mlxreg.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sys/dev/mlx/mlxreg.h b/sys/dev/mlx/mlxreg.h index 6843b3e..f50e202 100644 --- a/sys/dev/mlx/mlxreg.h +++ b/sys/dev/mlx/mlxreg.h @@ -53,6 +53,7 @@ #define MLX_STATUS_OK 0x0000 #define MLX_STATUS_RDWROFFLINE 0x0002 /* read/write claims drive is offline */ #define MLX_STATUS_WEDGED 0xdead /* controller not listening */ +#define MLX_STATUS_LOST 0xbeef /* never came back */ #define MLX_STATUS_BUSY 0xffff /* command is in controller */ /* @@ -115,6 +116,40 @@ #define MLX_V4_IER_DISINT (1<<2) /* interrupt disable bit */ /* + * Accessor defines for the V5 interface + */ +#define MLX_V5_MAILBOX 0x50 +#define MLX_V5_STATUS_IDENT 0x5d +#define MLX_V5_STATUS 0x5e +#define MLX_V5_IDBR 0x60 +#define MLX_V5_ODBR 0x61 +#define MLX_V5_IER 0x34 + +#define MLX_V5_PUT_MAILBOX(sc, idx, val) bus_space_write_1(sc->mlx_btag, sc->mlx_bhandle, MLX_V5_MAILBOX + idx, val) +#define MLX_V5_GET_STATUS_IDENT(sc) bus_space_read_1 (sc->mlx_btag, sc->mlx_bhandle, MLX_V5_STATUS_IDENT) +#define MLX_V5_GET_STATUS(sc) bus_space_read_2 (sc->mlx_btag, sc->mlx_bhandle, MLX_V5_STATUS) +#define MLX_V5_GET_IDBR(sc) bus_space_read_1 (sc->mlx_btag, sc->mlx_bhandle, MLX_V5_IDBR) +#define MLX_V5_PUT_IDBR(sc, val) bus_space_write_1(sc->mlx_btag, sc->mlx_bhandle, MLX_V5_IDBR, val) +#define MLX_V5_GET_ODBR(sc) bus_space_read_1 (sc->mlx_btag, sc->mlx_bhandle, MLX_V5_ODBR) +#define MLX_V5_PUT_ODBR(sc, val) bus_space_write_1(sc->mlx_btag, sc->mlx_bhandle, MLX_V5_ODBR, val) +#define MLX_V5_PUT_IER(sc, val) bus_space_write_1(sc->mlx_btag, sc->mlx_bhandle, MLX_V5_IER, val) + +#define MLX_V5_IDB_EMPTY (1<<0) /* mailbox is empty */ + +#define MLX_V5_IDB_HWMBOX_CMD (1<<0) /* posted hardware mailbox command */ +#define MLX_V5_IDB_SACK (1<<1) /* acknowledge status read */ +#define MLX_V5_IDB_MEMMBOX_CMD (1<<4) /* posted memory mailbox command */ + +#define MLX_V5_ODB_HWSAVAIL (1<<0) /* status is available for hardware mailbox */ +#define MLX_V5_ODB_MEMSAVAIL (1<<1) /* status is available for memory mailbox */ + +#define MLX_V5_ODB_HWMBOX_ACK (1<<0) /* ack status read from hardware mailbox */ +#define MLX_V5_ODB_MEMMBOX_ACK (1<<1) /* ack status read from memory mailbox */ + +#define MLX_V5_IER_DISINT (1<<2) /* interrupt disable bit */ + + +/* * Scatter-gather list format, type 1, kind 00. */ struct mlx_sgentry |
