Deleted Added
sdiff udiff text old ( 177184 ) new ( 177462 )
full compact
aac.c (177184) aac.c (177462)
1/*-
2 * Copyright (c) 2000 Michael Smith
3 * Copyright (c) 2001 Scott Long
4 * Copyright (c) 2000 BSDi
5 * Copyright (c) 2001 Adaptec, Inc.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 14 unchanged lines hidden (view full) ---

23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2000 Michael Smith
3 * Copyright (c) 2001 Scott Long
4 * Copyright (c) 2000 BSDi
5 * Copyright (c) 2001 Adaptec, Inc.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 14 unchanged lines hidden (view full) ---

23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/sys/dev/aac/aac.c 177184 2008-03-14 21:59:11Z emaste $");
31__FBSDID("$FreeBSD: head/sys/dev/aac/aac.c 177462 2008-03-20 17:59:19Z emaste $");
32
33/*
34 * Driver for the Adaptec 'FSA' family of PCI/SCSI RAID adapters.
35 */
36#define AAC_DRIVER_VERSION 0x02000000
37#define AAC_DRIVERNAME "aac"
38
39#include "opt_aac.h"

--- 168 unchanged lines hidden (view full) ---

208 u_int32_t code);
209
210/* Management Interface */
211static d_open_t aac_open;
212static d_close_t aac_close;
213static d_ioctl_t aac_ioctl;
214static d_poll_t aac_poll;
215static int aac_ioctl_sendfib(struct aac_softc *sc, caddr_t ufib);
32
33/*
34 * Driver for the Adaptec 'FSA' family of PCI/SCSI RAID adapters.
35 */
36#define AAC_DRIVER_VERSION 0x02000000
37#define AAC_DRIVERNAME "aac"
38
39#include "opt_aac.h"

--- 168 unchanged lines hidden (view full) ---

208 u_int32_t code);
209
210/* Management Interface */
211static d_open_t aac_open;
212static d_close_t aac_close;
213static d_ioctl_t aac_ioctl;
214static d_poll_t aac_poll;
215static int aac_ioctl_sendfib(struct aac_softc *sc, caddr_t ufib);
216static int aac_ioctl_send_raw_srb(struct aac_softc *sc, caddr_t arg);
216static void aac_handle_aif(struct aac_softc *sc,
217 struct aac_fib *fib);
218static int aac_rev_check(struct aac_softc *sc, caddr_t udata);
219static int aac_open_aif(struct aac_softc *sc, caddr_t arg);
220static int aac_close_aif(struct aac_softc *sc, caddr_t arg);
221static int aac_getnext_aif(struct aac_softc *sc, caddr_t arg);
222static int aac_return_aif(struct aac_softc *sc,
223 struct aac_fib_context *ctx, caddr_t uptr);

--- 1464 unchanged lines hidden (view full) ---

1688 sc->aac_sg_tablesize = (options >> 16);
1689 options = AAC_GET_MAILBOX(sc, 3);
1690 sc->aac_max_fibs = (options & 0xFFFF);
1691 }
1692 if (sc->aac_max_fib_size > PAGE_SIZE)
1693 sc->aac_max_fib_size = PAGE_SIZE;
1694 sc->aac_max_fibs_alloc = PAGE_SIZE / sc->aac_max_fib_size;
1695
217static void aac_handle_aif(struct aac_softc *sc,
218 struct aac_fib *fib);
219static int aac_rev_check(struct aac_softc *sc, caddr_t udata);
220static int aac_open_aif(struct aac_softc *sc, caddr_t arg);
221static int aac_close_aif(struct aac_softc *sc, caddr_t arg);
222static int aac_getnext_aif(struct aac_softc *sc, caddr_t arg);
223static int aac_return_aif(struct aac_softc *sc,
224 struct aac_fib_context *ctx, caddr_t uptr);

--- 1464 unchanged lines hidden (view full) ---

1689 sc->aac_sg_tablesize = (options >> 16);
1690 options = AAC_GET_MAILBOX(sc, 3);
1691 sc->aac_max_fibs = (options & 0xFFFF);
1692 }
1693 if (sc->aac_max_fib_size > PAGE_SIZE)
1694 sc->aac_max_fib_size = PAGE_SIZE;
1695 sc->aac_max_fibs_alloc = PAGE_SIZE / sc->aac_max_fib_size;
1696
1697 if (sc->aac_max_fib_size > sizeof(struct aac_fib)) {
1698 sc->flags |= AAC_FLAGS_RAW_IO;
1699 device_printf(sc->aac_dev, "Enable Raw I/O\n");
1700 }
1701
1696 return (0);
1697}
1698
1699static int
1700aac_init(struct aac_softc *sc)
1701{
1702 struct aac_adapter_init *ip;
1703 time_t then;

--- 1178 unchanged lines hidden (view full) ---

2882 break;
2883 default:
2884 error = ENOENT;
2885 break;
2886 }
2887 break;
2888
2889 case FSACTL_SENDFIB:
1702 return (0);
1703}
1704
1705static int
1706aac_init(struct aac_softc *sc)
1707{
1708 struct aac_adapter_init *ip;
1709 time_t then;

--- 1178 unchanged lines hidden (view full) ---

2888 break;
2889 default:
2890 error = ENOENT;
2891 break;
2892 }
2893 break;
2894
2895 case FSACTL_SENDFIB:
2896 case FSACTL_SEND_LARGE_FIB:
2890 arg = *(caddr_t*)arg;
2891 case FSACTL_LNX_SENDFIB:
2897 arg = *(caddr_t*)arg;
2898 case FSACTL_LNX_SENDFIB:
2899 case FSACTL_LNX_SEND_LARGE_FIB:
2892 debug(1, "FSACTL_SENDFIB");
2893 error = aac_ioctl_sendfib(sc, arg);
2894 break;
2900 debug(1, "FSACTL_SENDFIB");
2901 error = aac_ioctl_sendfib(sc, arg);
2902 break;
2903 case FSACTL_SEND_RAW_SRB:
2904 arg = *(caddr_t*)arg;
2905 case FSACTL_LNX_SEND_RAW_SRB:
2906 debug(1, "FSACTL_SEND_RAW_SRB");
2907 error = aac_ioctl_send_raw_srb(sc, arg);
2908 break;
2895 case FSACTL_AIF_THREAD:
2896 case FSACTL_LNX_AIF_THREAD:
2897 debug(1, "FSACTL_AIF_THREAD");
2898 error = EINVAL;
2899 break;
2900 case FSACTL_OPEN_GET_ADAPTER_FIB:
2901 arg = *(caddr_t*)arg;
2902 case FSACTL_LNX_OPEN_GET_ADAPTER_FIB:

--- 127 unchanged lines hidden (view full) ---

3030
3031 /*
3032 * Fetch the FIB header, then re-copy to get data as well.
3033 */
3034 if ((error = copyin(ufib, cm->cm_fib,
3035 sizeof(struct aac_fib_header))) != 0)
3036 goto out;
3037 size = cm->cm_fib->Header.Size + sizeof(struct aac_fib_header);
2909 case FSACTL_AIF_THREAD:
2910 case FSACTL_LNX_AIF_THREAD:
2911 debug(1, "FSACTL_AIF_THREAD");
2912 error = EINVAL;
2913 break;
2914 case FSACTL_OPEN_GET_ADAPTER_FIB:
2915 arg = *(caddr_t*)arg;
2916 case FSACTL_LNX_OPEN_GET_ADAPTER_FIB:

--- 127 unchanged lines hidden (view full) ---

3044
3045 /*
3046 * Fetch the FIB header, then re-copy to get data as well.
3047 */
3048 if ((error = copyin(ufib, cm->cm_fib,
3049 sizeof(struct aac_fib_header))) != 0)
3050 goto out;
3051 size = cm->cm_fib->Header.Size + sizeof(struct aac_fib_header);
3038 if (size > sizeof(struct aac_fib)) {
3039 device_printf(sc->aac_dev, "incoming FIB oversized (%d > %zd)\n",
3040 size, sizeof(struct aac_fib));
3041 size = sizeof(struct aac_fib);
3052 if (size > sc->aac_max_fib_size) {
3053 device_printf(sc->aac_dev, "incoming FIB oversized (%d > %d)\n",
3054 size, sc->aac_max_fib_size);
3055 size = sc->aac_max_fib_size;
3042 }
3043 if ((error = copyin(ufib, cm->cm_fib, size)) != 0)
3044 goto out;
3045 cm->cm_fib->Header.Size = size;
3046 cm->cm_timestamp = time_uptime;
3047
3048 /*
3049 * Pass the FIB to the controller, wait for it to complete.

--- 6 unchanged lines hidden (view full) ---

3056 "aac_wait_command return %d\n", error);
3057 goto out;
3058 }
3059
3060 /*
3061 * Copy the FIB and data back out to the caller.
3062 */
3063 size = cm->cm_fib->Header.Size;
3056 }
3057 if ((error = copyin(ufib, cm->cm_fib, size)) != 0)
3058 goto out;
3059 cm->cm_fib->Header.Size = size;
3060 cm->cm_timestamp = time_uptime;
3061
3062 /*
3063 * Pass the FIB to the controller, wait for it to complete.

--- 6 unchanged lines hidden (view full) ---

3070 "aac_wait_command return %d\n", error);
3071 goto out;
3072 }
3073
3074 /*
3075 * Copy the FIB and data back out to the caller.
3076 */
3077 size = cm->cm_fib->Header.Size;
3064 if (size > sizeof(struct aac_fib)) {
3065 device_printf(sc->aac_dev, "outbound FIB oversized (%d > %zd)\n",
3066 size, sizeof(struct aac_fib));
3067 size = sizeof(struct aac_fib);
3078 if (size > sc->aac_max_fib_size) {
3079 device_printf(sc->aac_dev, "outbound FIB oversized (%d > %d)\n",
3080 size, sc->aac_max_fib_size);
3081 size = sc->aac_max_fib_size;
3068 }
3069 error = copyout(cm->cm_fib, ufib, size);
3070
3071out:
3072 if (cm != NULL) {
3073 mtx_lock(&sc->aac_io_lock);
3074 aac_release_command(cm);
3075 mtx_unlock(&sc->aac_io_lock);
3076 }
3077 return(error);
3078}
3079
3080/*
3082 }
3083 error = copyout(cm->cm_fib, ufib, size);
3084
3085out:
3086 if (cm != NULL) {
3087 mtx_lock(&sc->aac_io_lock);
3088 aac_release_command(cm);
3089 mtx_unlock(&sc->aac_io_lock);
3090 }
3091 return(error);
3092}
3093
3094/*
3095 * Send a passthrough FIB supplied from userspace
3096 */
3097static int
3098aac_ioctl_send_raw_srb(struct aac_softc *sc, caddr_t arg)
3099{
3100 return (EINVAL);
3101}
3102
3103/*
3081 * Handle an AIF sent to us by the controller; queue it for later reference.
3082 * If the queue fills up, then drop the older entries.
3083 */
3084static void
3085aac_handle_aif(struct aac_softc *sc, struct aac_fib *fib)
3086{
3087 struct aac_aif_command *aif;
3088 struct aac_container *co, *co_next;

--- 532 unchanged lines hidden --- 		3104 * Handle an AIF sent to us by the controller; queue it for later reference.
3105 * If the queue fills up, then drop the older entries.
3106 */
3107static void
3108aac_handle_aif(struct aac_softc *sc, struct aac_fib *fib)
3109{
3110 struct aac_aif_command *aif;
3111 struct aac_container *co, *co_next;

--- 532 unchanged lines hidden ---