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Annotation of sys/arch/sparc/dev/bppreg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: bppreg.h,v 1.3 2003/06/03 21:09:02 deraadt Exp $      */
                      2:
                      3: /*
                      4:  * Copyright (c) 1997, Jason Downs.  All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following conditions
                      8:  * are met:
                      9:  * 1. Redistributions of source code must retain the above copyright
                     10:  *    notice, this list of conditions and the following disclaimer.
                     11:  * 2. Redistributions in binary form must reproduce the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer in the
                     13:  *    documentation and/or other materials provided with the distribution.
                     14:  *
                     15:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS
                     16:  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
                     17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
                     18:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
                     19:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
                     20:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
                     21:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
                     22:  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     23:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     24:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     25:  * SUCH DAMAGE.
                     26:  */
                     27:
                     28: /*
                     29:  * based on work by Stephen Williams, Gus Baldauf, and Peter Zaitcev
                     30:  */
                     31:
                     32: /*
                     33:  * BPP Register Block
                     34:  */
                     35: struct bppregs {
                     36:
                     37:        volatile u_int32_t      bpp_csr;
                     38:        volatile u_int32_t      bpp_addr;
                     39:        volatile u_int32_t      bpp_bcnt;
                     40:        volatile u_int32_t      bpp_tst_csr;
                     41:
                     42:        volatile u_int16_t      bpp_hcr;
                     43:        volatile u_int16_t      bpp_ocr;
                     44:        volatile u_int8_t       bpp_dr;
                     45:        volatile u_int8_t       bpp_tcr;
                     46:        volatile u_int8_t       bpp_or;
                     47:        volatile u_int8_t       bpp_ir;
                     48:        volatile u_int16_t      bpp_icr;
                     49: };
                     50:
                     51:
                     52: #define BPP_DEV_ID_MASK                0xf0000000
                     53: #define BPP_DEV_ID_ZEBRA       0x40000000
                     54: #define BPP_DEV_ID_L64854      0xa0000000
                     55: #define BPP_NA_LOADED          0x08000000
                     56: #define BPP_A_LOADED           0x04000000
                     57: #define BPP_DMA_ON             0x02000000
                     58: #define BPP_EN_NEXT            0x01000000
                     59: #define BPP_TCI_DIS            0x00800000
                     60: #define BPP_DIAG               0x00100000
                     61:
                     62: #define BPP_BURST_SIZE         0x000c0000
                     63: #define BPP_BURST_8            0x00000000
                     64: #define BPP_BURST_4            0x00040000
                     65: #define BPP_BURST_1            0x00080000
                     66: #define BPP_TC                 0x00004000
                     67:
                     68: #define BPP_EN_CNT             0x00002000
                     69: #define BPP_EN_DMA             0x00000200
                     70: #define BPP_WRITE              0x00000100
                     71: #define BPP_RESET              0x00000080
                     72: #define BPP_SLAVE_ERR          0x00000040
                     73: #define BPP_INVALIDATE         0x00000020
                     74: #define BPP_INT_EN             0x00000010
                     75: #define BPP_DRAINING           0x0000000c
                     76:
                     77: #define BPP_ERR_PEND           0x00000002
                     78: #define BPP_INT_PEND           0x00000001
                     79:
                     80:
                     81: #define BPP_HCR_TEST           0x8000
                     82: #define BPP_HCR_DSW            0x7f00
                     83: #define BPP_HCR_DDS            0x007f
                     84:
                     85:
                     86: #define BPP_OCR_MEM_CLR                0x8000
                     87: #define BPP_OCR_DATA_SRC       0x4000
                     88: #define BPP_OCR_DS_DSEL                0x2000
                     89: #define BPP_OCR_BUSY_DSEL      0x1000
                     90: #define BPP_OCR_ACK_DSEL       0x0800
                     91: #define BPP_OCR_EN_DIAG                0x0400
                     92: #define BPP_OCR_BUSY_OP                0x0200
                     93: #define BPP_OCR_ACK_OP         0x0100
                     94: #define BPP_OCR_SRST           0x0080
                     95: #define BPP_OCR_IDLE           0x0008
                     96: #define BPP_OCR_V_ILCK         0x0002
                     97: #define BPP_OCR_EN_VER         0x0001
                     98:
                     99:
                    100: #define BPP_TCR_DIR            0x08
                    101: #define BPP_TCR_BUSY           0x04
                    102: #define BPP_TCR_ACK            0x02
                    103: #define BPP_TCR_DS             0x01
                    104:
                    105:
                    106: #define BPP_OR_V3              0x20
                    107: #define BPP_OR_V2              0x10
                    108: #define BPP_OR_V1              0x08
                    109: #define BPP_OR_INIT            0x04
                    110: #define BPP_OR_AFXN            0x02
                    111: #define BPP_OR_SLCT_IN         0x01
                    112:
                    113:
                    114: #define BPP_IR_PE              0x04
                    115: #define BPP_IR_SLCT            0x02
                    116: #define BPP_IR_ERR             0x01
                    117:
                    118:
                    119: #define BPP_DS_IRQ             0x8000
                    120: #define BPP_ACK_IRQ            0x4000
                    121: #define BPP_BUSY_IRQ           0x2000
                    122: #define BPP_PE_IRQ             0x1000
                    123: #define BPP_SLCT_IRQ           0x0800
                    124: #define BPP_ERR_IRQ            0x0400
                    125: #define BPP_DS_IRQ_EN          0x0200
                    126: #define BPP_ACK_IRQ_EN         0x0100
                    127: #define BPP_BUSY_IRP           0x0080
                    128: #define BPP_BUSY_IRQ_EN                0x0040
                    129: #define BPP_PE_IRP             0x0020
                    130: #define BPP_PE_IRQ_EN          0x0010
                    131: #define BPP_SLCT_IRP           0x0008
                    132: #define BPP_SLCT_IRQ_EN                0x0004
                    133: #define BPP_ERR_IRP            0x0002
                    134: #define BPP_ERR_IRQ_EN         0x0001