Author: imp
Date: Sat Feb 29 22:16:27 2020
New Revision: 358477
URL: https://svnweb.freebsd.org/changeset/base/358477

Log:
  Remove support for varios versions from FreeBSD 4 to 8.
  
  There's no way arcmsr will still work on those versions. Cleanup really old 
code
  that's no longer needed.

Modified:
  head/sys/dev/arcmsr/arcmsr.c
  head/sys/dev/arcmsr/arcmsr.h

Modified: head/sys/dev/arcmsr/arcmsr.c
==============================================================================
--- head/sys/dev/arcmsr/arcmsr.c        Sat Feb 29 22:10:00 2020        
(r358476)
+++ head/sys/dev/arcmsr/arcmsr.c        Sat Feb 29 22:16:27 2020        
(r358477)
@@ -130,27 +130,13 @@ __FBSDID("$FreeBSD$");
 **************************************************************************
 **************************************************************************
 */
-#if __FreeBSD_version >= 500005
-       #include <sys/selinfo.h>
-       #include <sys/mutex.h>
-       #include <sys/endian.h>
-       #include <dev/pci/pcivar.h>
-       #include <dev/pci/pcireg.h>
-#else
-       #include <sys/select.h>
-       #include <pci/pcivar.h>
-       #include <pci/pcireg.h>
-#endif
+#include <sys/selinfo.h>
+#include <sys/mutex.h>
+#include <sys/endian.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcireg.h>
 
-#if !defined(CAM_NEW_TRAN_CODE) && __FreeBSD_version >= 700025
-#define        CAM_NEW_TRAN_CODE       1
-#endif
-
-#if __FreeBSD_version > 500000
 #define arcmsr_callout_init(a) callout_init(a, /*mpsafe*/1);
-#else
-#define arcmsr_callout_init(a) callout_init(a);
-#endif
 
 #define ARCMSR_DRIVER_VERSION  "arcmsr version 1.40.00.01 2017-10-30"
 #include <dev/arcmsr/arcmsr.h>
@@ -220,12 +206,7 @@ static device_method_t arcmsr_methods[]={
        DEVMETHOD(device_shutdown,      arcmsr_shutdown),
        DEVMETHOD(device_suspend,       arcmsr_suspend),
        DEVMETHOD(device_resume,        arcmsr_resume),
-
-#if __FreeBSD_version >= 803000
        DEVMETHOD_END
-#else
-       { 0, 0 }
-#endif
 };
 
 static driver_t arcmsr_driver={
@@ -239,59 +220,23 @@ MODULE_DEPEND(arcmsr, cam, 1, 1, 1);
 #ifndef BUS_DMA_COHERENT               
        #define BUS_DMA_COHERENT        0x04    /* hint: map memory in a 
coherent way */
 #endif
-#if __FreeBSD_version >= 501000
 static struct cdevsw arcmsr_cdevsw={
-       #if __FreeBSD_version >= 503000
                .d_version = D_VERSION, 
-       #endif
-       #if (__FreeBSD_version>=503000 && __FreeBSD_version<600034)
-               .d_flags   = D_NEEDGIANT, 
-       #endif
                .d_open    = arcmsr_open,       /* open     */
                .d_close   = arcmsr_close,      /* close    */
                .d_ioctl   = arcmsr_ioctl,      /* ioctl    */
                .d_name    = "arcmsr",          /* name     */
        };
-#else
-       #define ARCMSR_CDEV_MAJOR       180
-
-static struct cdevsw arcmsr_cdevsw = {
-               arcmsr_open,                    /* open     */
-               arcmsr_close,                   /* close    */
-               noread,                         /* read     */
-               nowrite,                        /* write    */
-               arcmsr_ioctl,                   /* ioctl    */
-               nopoll,                         /* poll     */
-               nommap,                         /* mmap     */
-               nostrategy,                     /* strategy */
-               "arcmsr",                       /* name     */
-               ARCMSR_CDEV_MAJOR,              /* major    */
-               nodump,                         /* dump     */
-               nopsize,                        /* psize    */
-               0                               /* flags    */
-       };
-#endif
 /*
 **************************************************************************
 **************************************************************************
 */
-#if    __FreeBSD_version < 500005
-       static int arcmsr_open(dev_t dev, int flags, int fmt, struct proc *proc)
-#else
-       #if     __FreeBSD_version < 503000
-       static int arcmsr_open(dev_t dev, int flags, int fmt, struct thread 
*proc)
-       #else
-       static int arcmsr_open(struct cdev *dev, int flags, int fmt, struct 
thread *proc)
-       #endif 
-#endif
+static int arcmsr_open(struct cdev *dev, int flags, int fmt, struct thread 
*proc)
 {
-       #if     __FreeBSD_version < 503000
-               struct AdapterControlBlock *acb = dev->si_drv1;
-       #else
-               int     unit = dev2unit(dev);
-               struct AdapterControlBlock *acb = 
devclass_get_softc(arcmsr_devclass, unit);
-       #endif
-       if(acb == NULL) {
+       int     unit = dev2unit(dev);
+       struct AdapterControlBlock *acb = devclass_get_softc(arcmsr_devclass, 
unit);
+
+       if (acb == NULL) {
                return ENXIO;
        }
        return (0);
@@ -300,23 +245,12 @@ static struct cdevsw arcmsr_cdevsw = {
 **************************************************************************
 **************************************************************************
 */
-#if    __FreeBSD_version < 500005
-       static int arcmsr_close(dev_t dev, int flags, int fmt, struct proc 
*proc)
-#else
-       #if     __FreeBSD_version < 503000
-       static int arcmsr_close(dev_t dev, int flags, int fmt, struct thread 
*proc)
-       #else
-       static int arcmsr_close(struct cdev *dev, int flags, int fmt, struct 
thread *proc)
-       #endif 
-#endif
+static int arcmsr_close(struct cdev *dev, int flags, int fmt, struct thread 
*proc)
 {
-       #if     __FreeBSD_version < 503000
-               struct AdapterControlBlock *acb = dev->si_drv1;
-       #else
-               int     unit = dev2unit(dev);
-               struct AdapterControlBlock *acb = 
devclass_get_softc(arcmsr_devclass, unit);
-       #endif
-       if(acb == NULL) {
+       int     unit = dev2unit(dev);
+       struct AdapterControlBlock *acb = devclass_get_softc(arcmsr_devclass, 
unit);
+
+       if (acb == NULL) {
                return ENXIO;
        }
        return 0;
@@ -325,24 +259,12 @@ static struct cdevsw arcmsr_cdevsw = {
 **************************************************************************
 **************************************************************************
 */
-#if    __FreeBSD_version < 500005
-       static int arcmsr_ioctl(dev_t dev, u_long ioctl_cmd, caddr_t arg, int 
flags, struct proc *proc)
-#else
-       #if     __FreeBSD_version < 503000
-       static int arcmsr_ioctl(dev_t dev, u_long ioctl_cmd, caddr_t arg, int 
flags, struct thread *proc)
-       #else
-       static int arcmsr_ioctl(struct cdev *dev, u_long ioctl_cmd, caddr_t 
arg, int flags, struct thread *proc)
-       #endif 
-#endif
+static int arcmsr_ioctl(struct cdev *dev, u_long ioctl_cmd, caddr_t arg, int 
flags, struct thread *proc)
 {
-       #if     __FreeBSD_version < 503000
-               struct AdapterControlBlock *acb = dev->si_drv1;
-       #else
-               int     unit = dev2unit(dev);
-               struct AdapterControlBlock *acb = 
devclass_get_softc(arcmsr_devclass, unit);
-       #endif
+       int     unit = dev2unit(dev);
+       struct AdapterControlBlock *acb = devclass_get_softc(arcmsr_devclass, 
unit);
        
-       if(acb == NULL) {
+       if (acb == NULL) {
                return ENXIO;
        }
        return (arcmsr_iop_ioctlcmd(acb, ioctl_cmd, arg));
@@ -3160,7 +3082,6 @@ static void arcmsr_action(struct cam_sim *psim, union 
                        strlcpy(cpi->hba_vid, "ARCMSR", HBA_IDLEN);
                        strlcpy(cpi->dev_name, cam_sim_name(psim), DEV_IDLEN);
                        cpi->unit_number = cam_sim_unit(psim);
-               #ifdef  CAM_NEW_TRAN_CODE
                        if(acb->adapter_bus_speed == ACB_BUS_SPEED_12G)
                                cpi->base_transfer_speed = 1200000;
                        else if(acb->adapter_bus_speed == ACB_BUS_SPEED_6G)
@@ -3183,7 +3104,6 @@ static void arcmsr_action(struct cam_sim *psim, union 
                                cpi->protocol_version = SCSI_REV_2;
                        }
                        cpi->protocol = PROTO_SCSI;
-               #endif
                        cpi->ccb_h.status |= CAM_REQ_CMP;
                        xpt_done(pccb);
                        break;
@@ -3241,7 +3161,6 @@ static void arcmsr_action(struct cam_sim *psim, union 
                                break;
                        }
                        cts = &pccb->cts;
-               #ifdef  CAM_NEW_TRAN_CODE
                        {
                                struct ccb_trans_settings_scsi *scsi;
                                struct ccb_trans_settings_spi *spi;
@@ -3288,22 +3207,6 @@ static void arcmsr_action(struct cam_sim *psim, union 
                                                | CTS_SPI_VALID_BUS_WIDTH;
                                }
                        }
-               #else
-                       {
-                               cts->flags = (CCB_TRANS_DISC_ENB | 
CCB_TRANS_TAG_ENB);
-                               if (acb->adapter_bus_speed == ACB_BUS_SPEED_6G)
-                                       cts->sync_period = 1;
-                               else
-                                       cts->sync_period = 2;
-                               cts->sync_offset = 32;
-                               cts->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
-                               cts->valid = CCB_TRANS_SYNC_RATE_VALID | 
-                               CCB_TRANS_SYNC_OFFSET_VALID | 
-                               CCB_TRANS_BUS_WIDTH_VALID | 
-                               CCB_TRANS_DISC_VALID | 
-                               CCB_TRANS_TQ_VALID;
-                       }
-               #endif
                        pccb->ccb_h.status |= CAM_REQ_CMP;
                        xpt_done(pccb);
                        break;
@@ -3319,38 +3222,7 @@ static void arcmsr_action(struct cam_sim *psim, union 
                                xpt_done(pccb);
                                break;
                        }
-#if __FreeBSD_version >= 500000
                        cam_calc_geometry(&pccb->ccg, 1);
-#else
-                       {
-                       struct ccb_calc_geometry *ccg;
-                       u_int32_t size_mb;
-                       u_int32_t secs_per_cylinder;
-
-                       ccg = &pccb->ccg;
-                       if (ccg->block_size == 0) {
-                               pccb->ccb_h.status = CAM_REQ_INVALID;
-                               xpt_done(pccb);
-                               break;
-                       }
-                       if(((1024L * 1024L)/ccg->block_size) < 0) {
-                               pccb->ccb_h.status = CAM_REQ_INVALID;
-                               xpt_done(pccb);
-                               break;
-                       }
-                       size_mb = ccg->volume_size/((1024L * 
1024L)/ccg->block_size);
-                       if(size_mb > 1024 ) {
-                               ccg->heads = 255;
-                               ccg->secs_per_track = 63;
-                       } else {
-                               ccg->heads = 64;
-                               ccg->secs_per_track = 32;
-                       }
-                       secs_per_cylinder = ccg->heads * ccg->secs_per_track;
-                       ccg->cylinders = ccg->volume_size / secs_per_cylinder;
-                       pccb->ccb_h.status |= CAM_REQ_CMP;
-                       }
-#endif
                        xpt_done(pccb);
                        break;
        default:
@@ -4480,11 +4352,7 @@ static u_int32_t arcmsr_initialize(device_t dev)
                        return ENOMEM;
                }
        }
-#if __FreeBSD_version >= 700000
        if(bus_dma_tag_create(  /*PCI parent*/          bus_get_dma_tag(dev),
-#else
-       if(bus_dma_tag_create(  /*PCI parent*/          NULL,
-#endif
                                /*alignemnt*/           1,
                                /*boundary*/            0,
                                /*lowaddr*/             BUS_SPACE_MAXADDR,
@@ -4495,10 +4363,8 @@ static u_int32_t arcmsr_initialize(device_t dev)
                                /*nsegments*/           BUS_SPACE_UNRESTRICTED,
                                /*maxsegsz*/            BUS_SPACE_MAXSIZE_32BIT,
                                /*flags*/               0,
-#if __FreeBSD_version >= 501102
                                /*lockfunc*/            NULL,
                                /*lockarg*/             NULL,
-#endif
                                                        &acb->parent_dmat) != 0)
        {
                printf("arcmsr%d: parent_dmat bus_dma_tag_create failure!\n", 
device_get_unit(dev));
@@ -4521,10 +4387,8 @@ static u_int32_t arcmsr_initialize(device_t dev)
                                /*nsegments*/           ARCMSR_MAX_SG_ENTRIES,
                                /*maxsegsz*/            BUS_SPACE_MAXSIZE_32BIT,
                                /*flags*/               0,
-#if __FreeBSD_version >= 501102
                                /*lockfunc*/            busdma_lock_mutex,
                                /*lockarg*/             &acb->isr_lock,
-#endif
                                                        &acb->dm_segs_dmat) != 
0)
        {
                bus_dma_tag_destroy(acb->parent_dmat);
@@ -4544,10 +4408,8 @@ static u_int32_t arcmsr_initialize(device_t dev)
                                /*nsegments*/           1,
                                /*maxsegsz*/            BUS_SPACE_MAXSIZE_32BIT,
                                /*flags*/               0,
-#if __FreeBSD_version >= 501102
                                /*lockfunc*/            NULL,
                                /*lockarg*/             NULL,
-#endif
                                                        &acb->srb_dmat) != 0)
        {
                bus_dma_tag_destroy(acb->dm_segs_dmat);
@@ -4822,11 +4684,7 @@ static int arcmsr_attach(device_t dev)
        acb->irq_id[0] = 0;
        irqres = bus_alloc_resource_any(dev, SYS_RES_IRQ, &acb->irq_id[0], 
RF_SHAREABLE | RF_ACTIVE);
        if(irqres == NULL || 
-#if __FreeBSD_version >= 700025
                bus_setup_intr(dev, irqres, 
INTR_TYPE_CAM|INTR_ENTROPY|INTR_MPSAFE, NULL, arcmsr_intr_handler, acb, 
&acb->ih[0])) {
-#else
-               bus_setup_intr(dev, irqres, 
INTR_TYPE_CAM|INTR_ENTROPY|INTR_MPSAFE, arcmsr_intr_handler, acb, &acb->ih[0])) 
{
-#endif
                printf("arcmsr%d: unable to register interrupt handler!\n", 
unit);
                goto setup_intr_failed;
        }
@@ -4843,21 +4701,13 @@ irqx:
                printf("arcmsr%d: cam_simq_alloc failure!\n", unit);
                goto simq_alloc_failed;
        }
-#if __FreeBSD_version >= 700025
        acb->psim = cam_sim_alloc(arcmsr_action, arcmsr_poll, "arcmsr", acb, 
unit, &acb->isr_lock, 1, ARCMSR_MAX_OUTSTANDING_CMD, devq);
-#else
-       acb->psim = cam_sim_alloc(arcmsr_action, arcmsr_poll, "arcmsr", acb, 
unit, 1, ARCMSR_MAX_OUTSTANDING_CMD, devq);
-#endif
        if(acb->psim == NULL) {
                printf("arcmsr%d: cam_sim_alloc failure!\n", unit);
                goto sim_alloc_failed;
        }
        ARCMSR_LOCK_ACQUIRE(&acb->isr_lock);
-#if __FreeBSD_version >= 700044
        if(xpt_bus_register(acb->psim, dev, 0) != CAM_SUCCESS) {
-#else
-       if(xpt_bus_register(acb->psim, 0) != CAM_SUCCESS) {
-#endif
                printf("arcmsr%d: xpt_bus_register failure!\n", unit);
                goto xpt_bus_failed;
        }
@@ -4878,12 +4728,7 @@ irqx:
        /* Create the control device.  */
        acb->ioctl_dev = make_dev(&arcmsr_cdevsw, unit, UID_ROOT, GID_WHEEL /* 
GID_OPERATOR */, S_IRUSR | S_IWUSR, "arcmsr%d", unit);
                
-#if __FreeBSD_version < 503000
-       acb->ioctl_dev->si_drv1 = acb;
-#endif
-#if __FreeBSD_version > 500005
        (void)make_dev_alias(acb->ioctl_dev, "arc%d", unit);
-#endif
        arcmsr_callout_init(&acb->devmap_callout);
        callout_reset(&acb->devmap_callout, 60 * hz, arcmsr_polling_devmap, 
acb);
        return (0);

Modified: head/sys/dev/arcmsr/arcmsr.h
==============================================================================
--- head/sys/dev/arcmsr/arcmsr.h        Sat Feb 29 22:10:00 2020        
(r358476)
+++ head/sys/dev/arcmsr/arcmsr.h        Sat Feb 29 22:16:27 2020        
(r358477)
@@ -71,23 +71,13 @@
        #define offsetof(type, member)  ((size_t)(&((type *)0)->member))
 #endif
 
-#if __FreeBSD_version >= 500005
-    #define ARCMSR_LOCK_INIT(l, s)     mtx_init(l, s, NULL, MTX_DEF)
-    #define ARCMSR_LOCK_DESTROY(l)     mtx_destroy(l)
-    #define ARCMSR_LOCK_ACQUIRE(l)     mtx_lock(l)
-    #define ARCMSR_LOCK_RELEASE(l)     mtx_unlock(l)
-    #define ARCMSR_LOCK_TRY(l)         mtx_trylock(l)
-    #define arcmsr_htole32(x)          htole32(x)
-    typedef struct mtx                 arcmsr_lock_t;
-#else
-    #define ARCMSR_LOCK_INIT(l, s)     simple_lock_init(l)
-    #define ARCMSR_LOCK_DESTROY(l)
-    #define ARCMSR_LOCK_ACQUIRE(l)     simple_lock(l)
-    #define ARCMSR_LOCK_RELEASE(l)     simple_unlock(l)
-    #define ARCMSR_LOCK_TRY(l)         simple_lock_try(l)
-    #define arcmsr_htole32(x)          (x)
-    typedef struct simplelock          arcmsr_lock_t;
-#endif
+#define ARCMSR_LOCK_INIT(l, s)         mtx_init(l, s, NULL, MTX_DEF)
+#define ARCMSR_LOCK_DESTROY(l)         mtx_destroy(l)
+#define ARCMSR_LOCK_ACQUIRE(l)         mtx_lock(l)
+#define ARCMSR_LOCK_RELEASE(l)         mtx_unlock(l)
+#define ARCMSR_LOCK_TRY(l)             mtx_trylock(l)
+#define arcmsr_htole32(x)              htole32(x)
+typedef struct mtx                     arcmsr_lock_t;
 
 /*
 
**********************************************************************************
@@ -1253,11 +1243,7 @@ struct AdapterControlBlock {
        bus_dma_tag_t           srb_dmat;               /* dmat for freesrb */
        bus_dmamap_t            srb_dmamap;
        device_t                pci_dev;
-#if __FreeBSD_version < 503000
-       dev_t                   ioctl_dev;
-#else
        struct cdev             *ioctl_dev;
-#endif
        int                     pci_unit;
        
        struct resource         *sys_res_arcmsr[2];
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