| isp_sbus.c (316084) | isp_sbus.c (316145) |
|---|---|
| 1/*- 2 * Copyright (c) 1997-2006 by Matthew Jacob 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * SUCH DAMAGE. 25 */ 26/* 27 * SBus specific probe and attach routines for Qlogic ISP SCSI adapters. 28 * FreeBSD Version. 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1997-2006 by Matthew Jacob 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * SUCH DAMAGE. 25 */ 26/* 27 * SBus specific probe and attach routines for Qlogic ISP SCSI adapters. 28 * FreeBSD Version. 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: stable/11/sys/dev/isp/isp_sbus.c 316084 2017-03-28 10:11:00Z mav $"); | 32__FBSDID("$FreeBSD: stable/11/sys/dev/isp/isp_sbus.c 316145 2017-03-29 15:42:35Z mav $"); |
| 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/linker.h> 37#include <sys/firmware.h> 38#include <sys/bus.h> 39#include <sys/kernel.h> 40#include <sys/module.h> --- 7 unchanged lines hidden (view full) --- 48#include <machine/resource.h> 49#include <sys/rman.h> 50#include <sparc64/sbus/sbusvar.h> 51 52#include <dev/isp/isp_freebsd.h> 53 54static uint32_t isp_sbus_rd_reg(ispsoftc_t *, int); 55static void isp_sbus_wr_reg(ispsoftc_t *, int, uint32_t); | 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/linker.h> 37#include <sys/firmware.h> 38#include <sys/bus.h> 39#include <sys/kernel.h> 40#include <sys/module.h> --- 7 unchanged lines hidden (view full) --- 48#include <machine/resource.h> 49#include <sys/rman.h> 50#include <sparc64/sbus/sbusvar.h> 51 52#include <dev/isp/isp_freebsd.h> 53 54static uint32_t isp_sbus_rd_reg(ispsoftc_t *, int); 55static void isp_sbus_wr_reg(ispsoftc_t *, int, uint32_t); |
| 56static int isp_sbus_rd_isr(ispsoftc_t *, uint16_t *, uint16_t *, uint16_t *); | 56static void isp_sbus_run_isr(ispsoftc_t *); |
| 57static int isp_sbus_mbxdma(ispsoftc_t *); 58static void isp_sbus_mbxdmafree(ispsoftc_t *); 59static int isp_sbus_dmasetup(ispsoftc_t *, XS_T *, void *); 60static void isp_sbus_dumpregs(ispsoftc_t *, const char *); 61 62static struct ispmdvec mdvec = { | 57static int isp_sbus_mbxdma(ispsoftc_t *); 58static void isp_sbus_mbxdmafree(ispsoftc_t *); 59static int isp_sbus_dmasetup(ispsoftc_t *, XS_T *, void *); 60static void isp_sbus_dumpregs(ispsoftc_t *, const char *); 61 62static struct ispmdvec mdvec = { |
| 63 isp_sbus_rd_isr, | 63 isp_sbus_run_isr, |
| 64 isp_sbus_rd_reg, 65 isp_sbus_wr_reg, 66 isp_sbus_mbxdma, 67 isp_sbus_dmasetup, 68 isp_common_dmateardown, 69 NULL, 70 isp_sbus_dumpregs, 71 NULL, --- 267 unchanged lines hidden (view full) --- 339} 340 341#define IspVirt2Off(a, x) \ 342 (((struct isp_sbussoftc *)a)->sbus_poff[((x) & _BLK_REG_MASK) >> \ 343 _BLK_REG_SHFT] + ((x) & 0xff)) 344 345#define BXR2(isp, off) bus_read_2((isp)->isp_regs, (off)) 346 | 64 isp_sbus_rd_reg, 65 isp_sbus_wr_reg, 66 isp_sbus_mbxdma, 67 isp_sbus_dmasetup, 68 isp_common_dmateardown, 69 NULL, 70 isp_sbus_dumpregs, 71 NULL, --- 267 unchanged lines hidden (view full) --- 339} 340 341#define IspVirt2Off(a, x) \ 342 (((struct isp_sbussoftc *)a)->sbus_poff[((x) & _BLK_REG_MASK) >> \ 343 _BLK_REG_SHFT] + ((x) & 0xff)) 344 345#define BXR2(isp, off) bus_read_2((isp)->isp_regs, (off)) 346 |
| 347static int 348isp_sbus_rd_isr(ispsoftc_t *isp, uint16_t *isrp, uint16_t *semap, uint16_t *info) | 347static void 348isp_sbus_run_isr(ispsoftc_t *isp) |
| 349{ | 349{ |
| 350 uint16_t isr, sema; | 350 uint16_t isr, sema, info; |
| 351 352 isr = BXR2(isp, IspVirt2Off(isp, BIU_ISR)); 353 sema = BXR2(isp, IspVirt2Off(isp, BIU_SEMA)); 354 isp_prt(isp, ISP_LOGDEBUG3, "ISR 0x%x SEMA 0x%x", isr, sema); 355 isr &= INT_PENDING_MASK(isp); 356 sema &= BIU_SEMA_LOCK; | 351 352 isr = BXR2(isp, IspVirt2Off(isp, BIU_ISR)); 353 sema = BXR2(isp, IspVirt2Off(isp, BIU_SEMA)); 354 isp_prt(isp, ISP_LOGDEBUG3, "ISR 0x%x SEMA 0x%x", isr, sema); 355 isr &= INT_PENDING_MASK(isp); 356 sema &= BIU_SEMA_LOCK; |
| 357 if (isr == 0 && sema == 0) { 358 return (0); 359 } 360 *isrp = isr; 361 if ((*semap = sema) != 0) 362 *info = BXR2(isp, IspVirt2Off(isp, OUTMAILBOX0)); 363 return (1); | 357 if (isr == 0 && sema == 0) 358 return; 359 if (sema != 0) { 360 info = BXR2(isp, IspVirt2Off(isp, OUTMAILBOX0)); 361 if (info & MBOX_COMMAND_COMPLETE) 362 isp_intr_mbox(isp, info); 363 else 364 isp_intr_async(isp, info); 365 if (isp->isp_state == ISP_RUNSTATE) 366 isp_intr_respq(isp); 367 } else 368 isp_intr_respq(isp); 369 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 370 if (sema) 371 ISP_WRITE(isp, BIU_SEMA, 0); |
| 364} 365 366static uint32_t 367isp_sbus_rd_reg(ispsoftc_t *isp, int regoff) 368{ 369 uint16_t rval; 370 struct isp_sbussoftc *sbs = (struct isp_sbussoftc *) isp; 371 int offset = sbs->sbus_poff[(regoff & _BLK_REG_MASK) >> _BLK_REG_SHFT]; --- 325 unchanged lines hidden --- | 372} 373 374static uint32_t 375isp_sbus_rd_reg(ispsoftc_t *isp, int regoff) 376{ 377 uint16_t rval; 378 struct isp_sbussoftc *sbs = (struct isp_sbussoftc *) isp; 379 int offset = sbs->sbus_poff[(regoff & _BLK_REG_MASK) >> _BLK_REG_SHFT]; --- 325 unchanged lines hidden --- |