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Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/include/b1553brm.h')
| -rw-r--r-- | c/src/lib/libbsp/sparc/shared/include/b1553brm.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/include/b1553brm.h b/c/src/lib/libbsp/sparc/shared/include/b1553brm.h deleted file mode 100644 index eba0716f75..0000000000 --- a/c/src/lib/libbsp/sparc/shared/include/b1553brm.h +++ /dev/null @@ -1,178 +0,0 @@ -/** - * @file - * @ingroup sparc_bsp - * @defgroup 1553 B1553BRM - * @ingroup 1553 - * @brief B1553BRM device driver - */ - -/* - * COPYRIGHT (c) 2006. - * Cobham Gaisler AB. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef __B1553BRM_H__ -#define __B1553BRM_H__ - -#include <drvmgr/drvmgr.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct brm_reg { - volatile unsigned int ctrl; /* 0x00 */ - volatile unsigned int oper; /* 0x04 */ - volatile unsigned int cur_cmd; /* 0x08 */ - volatile unsigned int imask; /* 0x0C */ - volatile unsigned int ipend; /* 0x10 */ - volatile unsigned int ipoint; /* 0x14 */ - volatile unsigned int bit_reg; /* 0x18 */ - volatile unsigned int ttag; /* 0x1C */ - volatile unsigned int dpoint; /* 0x20 */ - volatile unsigned int sw; /* 0x24 */ - volatile unsigned int initcount; /* 0x28 */ - volatile unsigned int mcpoint; /* 0x2C */ - volatile unsigned int mdpoint; /* 0x30 */ - volatile unsigned int mbc; /* 0x34 */ - volatile unsigned int mfilta; /* 0x38 */ - volatile unsigned int mfiltb; /* 0x3C */ - volatile unsigned int rt_cmd_leg[16]; /* 0x40-0x80 */ - volatile unsigned int enhanced; /* 0x84 */ - - volatile unsigned int dummy[31]; - - volatile unsigned int w_ctrl; /* 0x100 */ - volatile unsigned int w_irqctrl; /* 0x104 */ - volatile unsigned int w_ahbaddr; /* 0x108 */ -}; - -struct bm_msg { - unsigned short miw; - unsigned short cw1; - unsigned short cw2; - unsigned short sw1; - unsigned short sw2; - unsigned short time; - unsigned short data[32]; -}; - -struct rt_msg { - unsigned short miw; - unsigned short time; - unsigned short data[32]; - unsigned short desc; -}; - -/* - * rtaddr[0] and subaddr[0] : RT address and subaddress (for rt-rt receive addresses) - * rtaddr[1] and subaddr[1] : Only for RT-RT. Transmit addresses. - * - * wc : word count, or mode code if subaddress 0 or 31. - * - * ctrl, bit 0 (TR) : 1 - transmit, 0 - receive. Ignored for rt-rt - * bit 1 (RTRT) : 1 - rt to rt, 0 - normal - * bit 2 (AB) : 1 - Bus B, 0 - Bus A - * bit 4:3 (Retry) : 1 - 1, 2 - 2, 3 - 3, 0 - 4 - * bit 5 (END) : End of list - * bit 15 (BAME) : Message error. Set by BRM if protocol error is detected - * - * tsw[0] : status word - * tsw[1] : Only for rt-rt, status word 2 - * - * data : data to be transmitted, or received data - * - */ -struct bc_msg { - unsigned char rtaddr[2]; - unsigned char subaddr[2]; - unsigned short wc; - unsigned short ctrl; - unsigned short tsw[2]; - unsigned short data[32]; -}; - -/* BC control bits */ -#define BC_TR 0x0001 -#define BC_RTRT 0x0002 -#define BC_BUSA 0x0004 -#define BC_EOL 0x0020 -#define BC_SKIP 0x0040 -#define BC_BAME 0x8000 - -#define BRM_MBC_IRQ 1 /* Monitor Block Counter irq */ -#define BRM_CBA_IRQ 2 /* Command Block Accessed irq */ -#define BRM_RTF_IRQ 4 /* Retry Fail irq */ -#define BRM_ILLOP_IRQ 8 /* Illogical Opcode irq */ -#define BRM_BC_ILLCMD_IRQ 16 /* BC Illocigal Command irq */ -#define BRM_EOL_IRQ 32 /* End Of List irq */ -#define BRM_RT_ILLCMD_IRQ 128 /* RT Illegal Command irq */ -#define BRM_IXEQ0_IRQ 256 /* Index Equal Zero irq */ -#define BRM_BDRCV_IRQ 512 /* Broadcast Command Received irq */ -#define BRM_SUBAD_IRQ 1024 /* Subaddress Accessed irq */ -#define BRM_MERR_IRQ 2048 /* Message Error irq */ -#define BRM_TAPF_IRQ 8192 /* Terminal Address Parity Fail irq */ -#define BRM_WRAPF_IRQ 16384 /* Wrap Fail irq */ -#define BRM_DMAF_IRQ 32768 /* DMA Fail irq */ - - -#define BRM_SET_MODE 0 -#define BRM_SET_BUS 1 -#define BRM_SET_MSGTO 2 -#define BRM_SET_RT_ADDR 3 -#define BRM_SET_STD 4 -#define BRM_SET_BCE 5 -#define BRM_TX_BLOCK 7 -#define BRM_RX_BLOCK 8 - -#define BRM_DO_LIST 10 -#define BRM_LIST_DONE 11 - -#define BRM_CLR_STATUS 12 -#define BRM_GET_STATUS 13 -#define BRM_SET_EVENTID 14 - -#define GET_ERROR_DESCRIPTOR(event_in) (event_in>>16) - - -#define BRM_MODE_BC 0x0 -#define BRM_MODE_RT 0x1 -#define BRM_MODE_BM 0x2 -#define BRM_MODE_BM_RT 0x3 /* both RT and BM */ - -#define BRM_FREQ_12MHZ 0 -#define BRM_FREQ_16MHZ 1 -#define BRM_FREQ_20MHZ 2 -#define BRM_FREQ_24MHZ 3 -#define BRM_FREQ_MASK 0x3 - -#define CLKDIV_MASK 0xf - -#define CLKSEL_MASK 0x7 - -void b1553brm_register_drv(void); - -/* Default initialization of the RT legalization registers. The values in this - * array are written to the registers on boot driver initialization and when - * the user set the mode to RT-mode by calling ioctl(BRM_SET_MODE). Thus, - * update the array first then call ioctl(BRM_SET_MODE) for the changes to have - * an affect. Note that this affects all B1553BRM RTs in the system. - */ -extern unsigned short b1553brm_rt_cmd_legalize[16]; - -/* Print information about all BRM devices handled by this driver */ -void b1553brm_print(int options); - -/* Print information about one BRM device */ -void b1553brm_print_dev(struct drvmgr_dev *dev, int options); - -#ifdef __cplusplus -} -#endif - -#endif /* __BRM_H__ */ - |