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Remove support for varios versions from FreeBSD 4 to 8.

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There's no way arcmsr will still work on those versions. Cleanup really old code
that's no longer needed.
This commit is contained in:
Warner Losh 2020-02-29 22:16:27 +00:00
parent 94c1cb8c3d
commit 9ea5bef27f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=358477
2 changed files with 26 additions and 195 deletions
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193
sys/dev/arcmsr/arcmsr.c
View File

@ -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 ccb *pccb)
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 ccb *pccb)
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 ccb *pccb)
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 ccb *pccb)
| 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 ccb *pccb)
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 @@ static int arcmsr_attach(device_t dev)
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 @@ static int arcmsr_attach(device_t dev)
/* 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);

28
sys/dev/arcmsr/arcmsr.h
View File

@ -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];