| Server IP : 74.208.127.88 / Your IP : 216.73.216.63 Web Server : Apache/2.4.41 (Ubuntu) System : Linux ubuntu 5.4.0-163-generic #180-Ubuntu SMP Tue Sep 5 13:21:23 UTC 2023 x86_64 User : www-data ( 33) PHP Version : 7.4.3-4ubuntu2.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/lib/modules/5.4.0-163-generic/build/arch/mips/include/asm/sgi/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0 */
/*
* pi1.h: Definitions for SGI PI1 parallel port
*/
#ifndef _SGI_PI1_H
#define _SGI_PI1_H
struct pi1_regs {
u8 _data[3];
volatile u8 data;
u8 _ctrl[3];
volatile u8 ctrl;
#define PI1_CTRL_STROBE_N 0x01
#define PI1_CTRL_AFD_N 0x02
#define PI1_CTRL_INIT_N 0x04
#define PI1_CTRL_SLIN_N 0x08
#define PI1_CTRL_IRQ_ENA 0x10
#define PI1_CTRL_DIR 0x20
#define PI1_CTRL_SEL 0x40
u8 _status[3];
volatile u8 status;
#define PI1_STAT_DEVID 0x03 /* bits 0-1 */
#define PI1_STAT_NOINK 0x04 /* SGI MODE only */
#define PI1_STAT_ERROR 0x08
#define PI1_STAT_ONLINE 0x10
#define PI1_STAT_PE 0x20
#define PI1_STAT_ACK 0x40
#define PI1_STAT_BUSY 0x80
u8 _dmactrl[3];
volatile u8 dmactrl;
#define PI1_DMACTRL_FIFO_EMPTY 0x01 /* fifo empty R/O */
#define PI1_DMACTRL_ABORT 0x02 /* reset DMA and internal fifo W/O */
#define PI1_DMACTRL_STDMODE 0x00 /* bits 2-3 */
#define PI1_DMACTRL_SGIMODE 0x04 /* bits 2-3 */
#define PI1_DMACTRL_RICOHMODE 0x08 /* bits 2-3 */
#define PI1_DMACTRL_HPMODE 0x0c /* bits 2-3 */
#define PI1_DMACTRL_BLKMODE 0x10 /* block mode */
#define PI1_DMACTRL_FIFO_CLEAR 0x20 /* clear fifo W/O */
#define PI1_DMACTRL_READ 0x40 /* read */
#define PI1_DMACTRL_RUN 0x80 /* pedal to the metal */
u8 _intstat[3];
volatile u8 intstat;
#define PI1_INTSTAT_ACK 0x04
#define PI1_INTSTAT_FEMPTY 0x08
#define PI1_INTSTAT_NOINK 0x10
#define PI1_INTSTAT_ONLINE 0x20
#define PI1_INTSTAT_ERR 0x40
#define PI1_INTSTAT_PE 0x80
u8 _intmask[3];
volatile u8 intmask; /* enabled low, reset high*/
#define PI1_INTMASK_ACK 0x04
#define PI1_INTMASK_FIFO_EMPTY 0x08
#define PI1_INTMASK_NOINK 0x10
#define PI1_INTMASK_ONLINE 0x20
#define PI1_INTMASK_ERR 0x40
#define PI1_INTMASK_PE 0x80
u8 _timer1[3];
volatile u8 timer1;
#define PI1_TIME1 0x27
u8 _timer2[3];
volatile u8 timer2;
#define PI1_TIME2 0x13
u8 _timer3[3];
volatile u8 timer3;
#define PI1_TIME3 0x10
u8 _timer4[3];
volatile u8 timer4;
#define PI1_TIME4 0x00
};
#endif