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cxgb_main.c (172147) cxgb_main.c (174626)
1/**************************************************************************
2
3Copyright (c) 2007, Chelsio Inc.
4All rights reserved.
5
6Redistribution and use in source and binary forms, with or without
7modification, are permitted provided that the following conditions are met:
8

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23INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26POSSIBILITY OF SUCH DAMAGE.
27
28***************************************************************************/
29
30#include <sys/cdefs.h>
1/**************************************************************************
2
3Copyright (c) 2007, Chelsio Inc.
4All rights reserved.
5
6Redistribution and use in source and binary forms, with or without
7modification, are permitted provided that the following conditions are met:
8

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

23INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26POSSIBILITY OF SUCH DAMAGE.
27
28***************************************************************************/
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/sys/dev/cxgb/cxgb_main.c 172147 2007-09-11 23:49:27Z kmacy $");
31__FBSDID("$FreeBSD: head/sys/dev/cxgb/cxgb_main.c 174626 2007-12-15 21:54:59Z kmacy $");
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/kernel.h>
36#include <sys/bus.h>
37#include <sys/module.h>
38#include <sys/pciio.h>
39#include <sys/conf.h>
40#include <machine/bus.h>
41#include <machine/resource.h>
42#include <sys/bus_dma.h>
43#include <sys/rman.h>
44#include <sys/ioccom.h>
45#include <sys/mbuf.h>
46#include <sys/linker.h>
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/kernel.h>
36#include <sys/bus.h>
37#include <sys/module.h>
38#include <sys/pciio.h>
39#include <sys/conf.h>
40#include <machine/bus.h>
41#include <machine/resource.h>
42#include <sys/bus_dma.h>
43#include <sys/rman.h>
44#include <sys/ioccom.h>
45#include <sys/mbuf.h>
46#include <sys/linker.h>
47#include <sys/syslog.h>
47#include <sys/firmware.h>
48#include <sys/socket.h>
49#include <sys/sockio.h>
50#include <sys/smp.h>
51#include <sys/sysctl.h>
52#include <sys/queue.h>
53#include <sys/taskqueue.h>
54

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111static __inline void reg_block_dump(struct adapter *ap, uint8_t *buf, unsigned int start,
112 unsigned int end);
113static void cxgb_get_regs(adapter_t *sc, struct ifconf_regs *regs, uint8_t *buf);
114static int cxgb_get_regs_len(void);
115static int offload_open(struct port_info *pi);
116static void touch_bars(device_t dev);
117
118#ifdef notyet
48#include <sys/firmware.h>
49#include <sys/socket.h>
50#include <sys/sockio.h>
51#include <sys/smp.h>
52#include <sys/sysctl.h>
53#include <sys/queue.h>
54#include <sys/taskqueue.h>
55

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112static __inline void reg_block_dump(struct adapter *ap, uint8_t *buf, unsigned int start,
113 unsigned int end);
114static void cxgb_get_regs(adapter_t *sc, struct ifconf_regs *regs, uint8_t *buf);
115static int cxgb_get_regs_len(void);
116static int offload_open(struct port_info *pi);
117static void touch_bars(device_t dev);
118
119#ifdef notyet
119static int offload_close(struct toedev *tdev);
120static int offload_close(struct t3cdev *tdev);
120#endif
121
122
123static device_method_t cxgb_controller_methods[] = {
124 DEVMETHOD(device_probe, cxgb_controller_probe),
125 DEVMETHOD(device_attach, cxgb_controller_attach),
126 DEVMETHOD(device_detach, cxgb_controller_detach),
127

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1230
1231}
1232
1233/*
1234 * Sends an mbuf to an offload queue driver
1235 * after dealing with any active network taps.
1236 */
1237static inline int
121#endif
122
123
124static device_method_t cxgb_controller_methods[] = {
125 DEVMETHOD(device_probe, cxgb_controller_probe),
126 DEVMETHOD(device_attach, cxgb_controller_attach),
127 DEVMETHOD(device_detach, cxgb_controller_detach),
128

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1231
1232}
1233
1234/*
1235 * Sends an mbuf to an offload queue driver
1236 * after dealing with any active network taps.
1237 */
1238static inline int
1238offload_tx(struct toedev *tdev, struct mbuf *m)
1239offload_tx(struct t3cdev *tdev, struct mbuf *m)
1239{
1240 int ret;
1241
1242 critical_enter();
1243 ret = t3_offload_tx(tdev, m);
1244 critical_exit();
1245 return (ret);
1246}

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1551#endif
1552
1553}
1554
1555static int
1556offload_open(struct port_info *pi)
1557{
1558 struct adapter *adapter = pi->adapter;
1240{
1241 int ret;
1242
1243 critical_enter();
1244 ret = t3_offload_tx(tdev, m);
1245 critical_exit();
1246 return (ret);
1247}

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1552#endif
1553
1554}
1555
1556static int
1557offload_open(struct port_info *pi)
1558{
1559 struct adapter *adapter = pi->adapter;
1559 struct toedev *tdev = TOEDEV(pi->ifp);
1560 struct t3cdev *tdev = TOEDEV(pi->ifp);
1560 int adap_up = adapter->open_device_map & PORT_MASK;
1561 int err = 0;
1562
1563 if (atomic_cmpset_int(&adapter->open_device_map,
1564 (adapter->open_device_map & ~OFFLOAD_DEVMAP_BIT),
1565 (adapter->open_device_map | OFFLOAD_DEVMAP_BIT)) == 0)
1566 return (0);
1567

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1594 t3_tp_set_offload_mode(adapter, 0);
1595 clrbit(&adapter->open_device_map, OFFLOAD_DEVMAP_BIT);
1596 cxgb_set_dummy_ops(tdev);
1597 }
1598 return (err);
1599}
1600#ifdef notyet
1601static int
1561 int adap_up = adapter->open_device_map & PORT_MASK;
1562 int err = 0;
1563
1564 if (atomic_cmpset_int(&adapter->open_device_map,
1565 (adapter->open_device_map & ~OFFLOAD_DEVMAP_BIT),
1566 (adapter->open_device_map | OFFLOAD_DEVMAP_BIT)) == 0)
1567 return (0);
1568

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1595 t3_tp_set_offload_mode(adapter, 0);
1596 clrbit(&adapter->open_device_map, OFFLOAD_DEVMAP_BIT);
1597 cxgb_set_dummy_ops(tdev);
1598 }
1599 return (err);
1600}
1601#ifdef notyet
1602static int
1602offload_close(struct toedev *tdev)
1603offload_close(struct t3cev *tdev)
1603{
1604 struct adapter *adapter = tdev2adap(tdev);
1605
1606 if (!isset(&adapter->open_device_map, OFFLOAD_DEVMAP_BIT))
1607 return (0);
1608
1609 /* Call back all registered clients */
1610 cxgb_remove_clients(tdev);

--- 1018 unchanged lines hidden --- 		1604{
1605 struct adapter *adapter = tdev2adap(tdev);
1606
1607 if (!isset(&adapter->open_device_map, OFFLOAD_DEVMAP_BIT))
1608 return (0);
1609
1610 /* Call back all registered clients */
1611 cxgb_remove_clients(tdev);

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