shubio.h

该文件是rt_linux

		shubreg_t       i_rsvd_1                  :      2;
		shubreg_t	i_pi0_forward_int	  :	 1;
		shubreg_t	i_pi1_forward_int	  :	 1;
		shubreg_t	i_rsvd			  :	30;
	} ii_iidsr_fld_s;
} ii_iidsr_u_t;



/************************************************************************
 *                                                                      *
 *  There are two instances of this register. This register is used     *
 * for matching up the incoming responses from the graphics widget to   *
 * the processor that initiated the graphics operation. The             *
 * write-responses are converted to graphics credits and returned to    *
 * the processor so that the processor interface can manage the flow    *
 * control.                                                             *
 *                                                                      *
 ************************************************************************/

typedef union ii_igfx0_u {
	shubreg_t	ii_igfx0_regval;
	struct	{
		shubreg_t	i_w_num			  :	 4;
		shubreg_t       i_pi_id                   :      1;
		shubreg_t	i_n_num			  :	12;
		shubreg_t       i_p_num                   :      1;
		shubreg_t       i_rsvd                    :     46;
	} ii_igfx0_fld_s;
} ii_igfx0_u_t;


/************************************************************************
 *                                                                      *
 *  There are two instances of this register. This register is used     *
 * for matching up the incoming responses from the graphics widget to   *
 * the processor that initiated the graphics operation. The             *
 * write-responses are converted to graphics credits and returned to    *
 * the processor so that the processor interface can manage the flow    *
 * control.                                                             *
 *                                                                      *
 ************************************************************************/

typedef union ii_igfx1_u {
	shubreg_t	ii_igfx1_regval;
	struct  {
		shubreg_t	i_w_num			  :	 4;
		shubreg_t       i_pi_id                   :      1;
		shubreg_t	i_n_num			  :	12;
		shubreg_t       i_p_num                   :      1;
		shubreg_t       i_rsvd                    :     46;
	} ii_igfx1_fld_s;
} ii_igfx1_u_t;


/************************************************************************
 *                                                                      *
 *  There are two instances of this registers. These registers are      *
 * used as scratch registers for software use.                          *
 *                                                                      *
 ************************************************************************/

typedef union ii_iscr0_u {
	shubreg_t	ii_iscr0_regval;
	struct  {
		shubreg_t	i_scratch                 :	64;
	} ii_iscr0_fld_s;
} ii_iscr0_u_t;



/************************************************************************
 *                                                                      *
 *  There are two instances of this registers. These registers are      *
 * used as scratch registers for software use.                          *
 *                                                                      *
 ************************************************************************/

typedef union ii_iscr1_u {
	shubreg_t	ii_iscr1_regval;
	struct  {
		shubreg_t	i_scratch                 :	64;
	} ii_iscr1_fld_s;
} ii_iscr1_u_t;


/************************************************************************
 *                                                                      *
 * Description:  There are seven instances of translation table entry   *
 * registers. Each register maps a Shub Big Window to a 48-bit          *
 * address on Crosstalk.                                                *
 * For M-mode (128 nodes, 8 GBytes/node), SysAD[31:29] (Big Window      *
 * number) are used to select one of these 7 registers. The Widget      *
 * number field is then derived from the W_NUM field for synthesizing   *
 * a Crosstalk packet. The 5 bits of OFFSET are concatenated with       *
 * SysAD[28:0] to form Crosstalk[33:0]. The upper Crosstalk[47:34]      *
 * are padded with zeros. Although the maximum Crosstalk space          *
 * addressable by the SHub is thus the lower 16 GBytes per widget       * 
 * (M-mode), however only <SUP >7</SUP>/<SUB >32nds</SUB> of this       *
 * space can be accessed.                                               *
 * For the N-mode (256 nodes, 4 GBytes/node), SysAD[30:28] (Big         *
 * Window number) are used to select one of these 7 registers. The      *
 * Widget number field is then derived from the W_NUM field for         *
 * synthesizing a Crosstalk packet. The 5 bits of OFFSET are            *
 * concatenated with SysAD[27:0] to form Crosstalk[33:0]. The IOSP      *
 * field is used as Crosstalk[47], and remainder of the Crosstalk       *
 * address bits (Crosstalk[46:34]) are always zero. While the maximum   *
 * Crosstalk space addressable by the Shub is thus the lower            *
 * 8-GBytes per widget (N-mode), only <SUP >7</SUP>/<SUB >32nds</SUB>   *
 * of this space can be accessed.                                       *
 *                                                                      *
 ************************************************************************/

typedef union ii_itte1_u {
	shubreg_t	ii_itte1_regval;
	struct  {
		shubreg_t	i_offset                  :	 5;
		shubreg_t	i_rsvd_1		  :	 3;
		shubreg_t	i_w_num			  :	 4;
		shubreg_t	i_iosp			  :	 1;
		shubreg_t	i_rsvd			  :	51;
	} ii_itte1_fld_s;
} ii_itte1_u_t;


/************************************************************************
 *                                                                      *
 * Description:  There are seven instances of translation table entry   *
 * registers. Each register maps a Shub Big Window to a 48-bit          *
 * address on Crosstalk.                                                *
 * For M-mode (128 nodes, 8 GBytes/node), SysAD[31:29] (Big Window      *
 * number) are used to select one of these 7 registers. The Widget      *
 * number field is then derived from the W_NUM field for synthesizing   *
 * a Crosstalk packet. The 5 bits of OFFSET are concatenated with       *
 * SysAD[28:0] to form Crosstalk[33:0]. The upper Crosstalk[47:34]      *
 * are padded with zeros. Although the maximum Crosstalk space          *
 * addressable by the Shub is thus the lower 16 GBytes per widget       *
 * (M-mode), however only <SUP >7</SUP>/<SUB >32nds</SUB> of this       *
 * space can be accessed.                                               *
 * For the N-mode (256 nodes, 4 GBytes/node), SysAD[30:28] (Big         *
 * Window number) are used to select one of these 7 registers. The      *
 * Widget number field is then derived from the W_NUM field for         *
 * synthesizing a Crosstalk packet. The 5 bits of OFFSET are            *
 * concatenated with SysAD[27:0] to form Crosstalk[33:0]. The IOSP      *
 * field is used as Crosstalk[47], and remainder of the Crosstalk       *
 * address bits (Crosstalk[46:34]) are always zero. While the maximum   *
 * Crosstalk space addressable by the Shub is thus the lower            *
 * 8-GBytes per widget (N-mode), only <SUP >7</SUP>/<SUB >32nds</SUB>   *
 * of this space can be accessed.                                       *
 *                                                                      *
 ************************************************************************/

typedef union ii_itte2_u {
	shubreg_t	ii_itte2_regval;
	struct	{
		shubreg_t	i_offset		  :	 5;
		shubreg_t	i_rsvd_1		  :	 3;
		shubreg_t	i_w_num			  :	 4;
		shubreg_t	i_iosp			  :	 1;
		shubreg_t       i_rsvd                    :     51;
	} ii_itte2_fld_s;
} ii_itte2_u_t;


/************************************************************************
 *                                                                      *
 * Description:  There are seven instances of translation table entry   *
 * registers. Each register maps a Shub Big Window to a 48-bit          *
 * address on Crosstalk.                                                *
 * For M-mode (128 nodes, 8 GBytes/node), SysAD[31:29] (Big Window      *
 * number) are used to select one of these 7 registers. The Widget      *
 * number field is then derived from the W_NUM field for synthesizing   *
 * a Crosstalk packet. The 5 bits of OFFSET are concatenated with       *
 * SysAD[28:0] to form Crosstalk[33:0]. The upper Crosstalk[47:34]      *
 * are padded with zeros. Although the maximum Crosstalk space          *
 * addressable by the Shub is thus the lower 16 GBytes per widget       *
 * (M-mode), however only <SUP >7</SUP>/<SUB >32nds</SUB> of this       *
 * space can be accessed.                                               *
 * For the N-mode (256 nodes, 4 GBytes/node), SysAD[30:28] (Big         *
 * Window number) are used to select one of these 7 registers. The      *
 * Widget number field is then derived from the W_NUM field for         *
 * synthesizing a Crosstalk packet. The 5 bits of OFFSET are            *
 * concatenated with SysAD[27:0] to form Crosstalk[33:0]. The IOSP      *
 * field is used as Crosstalk[47], and remainder of the Crosstalk       *
 * address bits (Crosstalk[46:34]) are always zero. While the maximum   *
 * Crosstalk space addressable by the SHub is thus the lower            *
 * 8-GBytes per widget (N-mode), only <SUP >7</SUP>/<SUB >32nds</SUB>   *
 * of this space can be accessed.                                       *
 *                                                                      *
 ************************************************************************/

typedef union ii_itte3_u {
	shubreg_t	ii_itte3_regval;
	struct  {
		shubreg_t	i_offset                  :	 5;
		shubreg_t       i_rsvd_1                  :      3;
		shubreg_t       i_w_num                   :      4;
		shubreg_t       i_iosp                    :      1;
		shubreg_t       i_rsvd                    :     51;
	} ii_itte3_fld_s;
} ii_itte3_u_t;


/************************************************************************
 *                                                                      *
 * Description:  There are seven instances of translation table entry   *
 * registers. Each register maps a SHub Big Window to a 48-bit          *
 * address on Crosstalk.                                                *
 * For M-mode (128 nodes, 8 GBytes/node), SysAD[31:29] (Big Window      *
 * number) are used to select one of these 7 registers. The Widget      *
 * number field is then derived from the W_NUM field for synthesizing   *
 * a Crosstalk packet. The 5 bits of OFFSET are concatenated with       *
 * SysAD[28:0] to form Crosstalk[33:0]. The upper Crosstalk[47:34]      *
 * are padded with zeros. Although the maximum Crosstalk space          *
 * addressable by the SHub is thus the lower 16 GBytes per widget       *
 * (M-mode), however only <SUP >7</SUP>/<SUB >32nds</SUB> of this       *
 * space can be accessed.                                               *
 * For the N-mode (256 nodes, 4 GBytes/node), SysAD[30:28] (Big         *
 * Window number) are used to select one of these 7 registers. The      *
 * Widget number field is then derived from the W_NUM field for         *
 * synthesizing a Crosstalk packet. The 5 bits of OFFSET are            *
 * concatenated with SysAD[27:0] to form Crosstalk[33:0]. The IOSP      *
 * field is used as Crosstalk[47], and remainder of the Crosstalk       *
 * address bits (Crosstalk[46:34]) are always zero. While the maximum   *
 * Crosstalk space addressable by the SHub is thus the lower            *
 * 8-GBytes per widget (N-mode), only <SUP >7</SUP>/<SUB >32nds</SUB>   *
 * of this space can be accessed.                                       *
 *                                                                      *
 ************************************************************************/

typedef union ii_itte4_u {
	shubreg_t	ii_itte4_regval;
	struct  {
		shubreg_t	i_offset                  :	 5;
		shubreg_t	i_rsvd_1		  :	 3;
		shubreg_t       i_w_num                   :      4;
		shubreg_t       i_iosp                    :      1;
		shubreg_t       i_rsvd                    :     51;
	} ii_itte4_fld_s;
} ii_itte4_u_t;


/************************************************************************
 *                                                                      *
 * Description:  There are seven instances of translation table entry   *
 * registers. Each register maps a SHub Big Window to a 48-bit          *
 * address on Crosstalk.                                                *
 * For M-mode (128 nodes, 8 GBytes/node), SysAD[31:29] (Big Window      *