Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (34 commits)
  [SCSI] qla2xxx: Fix NULL ptr deref bug in fail path during queue create
  [SCSI] st: fix possible memory use after free after MTSETBLK ioctl
  [SCSI] be2iscsi: Moving to pci_pools v3
  [SCSI] libiscsi: iscsi_session_setup to allow for private space
  [SCSI] be2iscsi: add 10Gbps iSCSI - BladeEngine 2 driver
  [SCSI] zfcp: Fix hang when offlining device with offline chpid
  [SCSI] zfcp: Fix lockdep warning when offlining device with offline chpid
  [SCSI] zfcp: Fix oops during shutdown of offline device
  [SCSI] zfcp: Fix initial device and cfdc for delayed adapter allocation
  [SCSI] zfcp: correctly initialize unchained requests
  [SCSI] mpt2sas: Bump version 02.100.03.00
  [SCSI] mpt2sas: Support dev remove when phy status is MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT
  [SCSI] mpt2sas: Timeout occurred within the HANDSHAKE logic while waiting on firmware to ACK.
  [SCSI] mpt2sas: Call init_completion on a per request basis.
  [SCSI] mpt2sas: Target Reset will be issued from Interrupt context.
  [SCSI] mpt2sas: Added SCSIIO, Internal and high priority memory pools to support multiple TM
  [SCSI] mpt2sas: Copyright change to 2009.
  [SCSI] mpt2sas: Added mpi2_history.txt for MPI2 headers.
  [SCSI] mpt2sas: Update driver to MPI2 REV K headers.
  [SCSI] bfa: Brocade BFA FC SCSI driver
  ...

1 files changed, 168 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/bfa_iocfc.h b/drivers/scsi/bfa/bfa_iocfc.h
new file mode 100644
index 000000000000..7ad177ed4cfc
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_iocfc.h
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_IOCFC_H__
+#define __BFA_IOCFC_H__
+
+#include <bfa_ioc.h>
+#include <bfa.h>
+#include <bfi/bfi_iocfc.h>
+#include <bfa_callback_priv.h>
+
+#define BFA_REQQ_NELEMS_MIN	(4)
+#define BFA_RSPQ_NELEMS_MIN	(4)
+
+struct bfa_iocfc_regs_s {
+	bfa_os_addr_t   intr_status;
+	bfa_os_addr_t   intr_mask;
+	bfa_os_addr_t   cpe_q_pi[BFI_IOC_MAX_CQS];
+	bfa_os_addr_t   cpe_q_ci[BFI_IOC_MAX_CQS];
+	bfa_os_addr_t   cpe_q_depth[BFI_IOC_MAX_CQS];
+	bfa_os_addr_t   cpe_q_ctrl[BFI_IOC_MAX_CQS];
+	bfa_os_addr_t   rme_q_ci[BFI_IOC_MAX_CQS];
+	bfa_os_addr_t   rme_q_pi[BFI_IOC_MAX_CQS];
+	bfa_os_addr_t   rme_q_depth[BFI_IOC_MAX_CQS];
+	bfa_os_addr_t   rme_q_ctrl[BFI_IOC_MAX_CQS];
+};
+
+/**
+ * MSIX vector handlers
+ */
+#define BFA_MSIX_MAX_VECTORS	22
+typedef void (*bfa_msix_handler_t)(struct bfa_s *bfa, int vec);
+struct bfa_msix_s {
+	int	nvecs;
+	bfa_msix_handler_t handler[BFA_MSIX_MAX_VECTORS];
+};
+
+/**
+ * Chip specific interfaces
+ */
+struct bfa_hwif_s {
+	void (*hw_reginit)(struct bfa_s *bfa);
+	void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq);
+	void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
+	void (*hw_msix_install)(struct bfa_s *bfa);
+	void (*hw_msix_uninstall)(struct bfa_s *bfa);
+	void (*hw_isr_mode_set)(struct bfa_s *bfa, bfa_boolean_t msix);
+	void (*hw_msix_getvecs)(struct bfa_s *bfa, u32 *vecmap,
+			u32 *nvecs, u32 *maxvec);
+};
+typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
+
+struct bfa_iocfc_s {
+	struct bfa_s 		*bfa;
+	struct bfa_iocfc_cfg_s 	cfg;
+	int			action;
+
+	u32        	req_cq_pi[BFI_IOC_MAX_CQS];
+	u32        	rsp_cq_ci[BFI_IOC_MAX_CQS];
+
+	struct bfa_cb_qe_s	init_hcb_qe;
+	struct bfa_cb_qe_s	stop_hcb_qe;
+	struct bfa_cb_qe_s	dis_hcb_qe;
+	struct bfa_cb_qe_s	stats_hcb_qe;
+	bfa_boolean_t		cfgdone;
+
+	struct bfa_dma_s	cfg_info;
+	struct bfi_iocfc_cfg_s *cfginfo;
+	struct bfa_dma_s	cfgrsp_dma;
+	struct bfi_iocfc_cfgrsp_s *cfgrsp;
+	struct bfi_iocfc_cfg_reply_s *cfg_reply;
+
+	u8			*stats_kva;
+	u64		stats_pa;
+	struct bfa_fw_stats_s 	*fw_stats;
+	struct bfa_timer_s 	stats_timer;	/*  timer */
+	struct bfa_iocfc_stats_s *stats_ret;	/*  driver stats location */
+	bfa_status_t		stats_status;	/*  stats/statsclr status */
+	bfa_boolean_t   	stats_busy;	/*  outstanding stats */
+	bfa_cb_ioc_t		stats_cbfn;	/*  driver callback function */
+	void           		*stats_cbarg;	/*  user callback arg */
+
+	struct bfa_dma_s   	req_cq_ba[BFI_IOC_MAX_CQS];
+	struct bfa_dma_s   	req_cq_shadow_ci[BFI_IOC_MAX_CQS];
+	struct bfa_dma_s   	rsp_cq_ba[BFI_IOC_MAX_CQS];
+	struct bfa_dma_s   	rsp_cq_shadow_pi[BFI_IOC_MAX_CQS];
+	struct bfa_iocfc_regs_s	bfa_regs;	/*  BFA device registers */
+	struct bfa_hwif_s	hwif;
+
+	bfa_cb_iocfc_t		updateq_cbfn; /*  bios callback function */
+	void				*updateq_cbarg;	/*  bios callback arg */
+};
+
+#define bfa_lpuid(__bfa)		bfa_ioc_portid(&(__bfa)->ioc)
+#define bfa_msix_init(__bfa, __nvecs)	\
+	(__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs)
+#define bfa_msix_install(__bfa)	\
+	(__bfa)->iocfc.hwif.hw_msix_install(__bfa)
+#define bfa_msix_uninstall(__bfa)	\
+	(__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa)
+#define bfa_isr_mode_set(__bfa, __msix)	\
+	(__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix)
+#define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)	\
+	(__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)
+
+/*
+ * FC specific IOC functions.
+ */
+void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
+		u32 *dm_len);
+void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad,
+		struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
+		struct bfa_pcidev_s *pcidev);
+void bfa_iocfc_detach(struct bfa_s *bfa);
+void bfa_iocfc_init(struct bfa_s *bfa);
+void bfa_iocfc_start(struct bfa_s *bfa);
+void bfa_iocfc_stop(struct bfa_s *bfa);
+void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg);
+void bfa_iocfc_set_snsbase(struct bfa_s *bfa, u64 snsbase_pa);
+bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa);
+void bfa_iocfc_reset_queues(struct bfa_s *bfa);
+void bfa_iocfc_updateq(struct bfa_s *bfa, u32 reqq_ba, u32 rspq_ba,
+			u32 reqq_sci, u32 rspq_spi,
+			bfa_cb_iocfc_t cbfn, void *cbarg);
+
+void bfa_msix_all(struct bfa_s *bfa, int vec);
+void bfa_msix_reqq(struct bfa_s *bfa, int vec);
+void bfa_msix_rspq(struct bfa_s *bfa, int vec);
+void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
+
+void bfa_hwcb_reginit(struct bfa_s *bfa);
+void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
+void bfa_hwcb_msix_install(struct bfa_s *bfa);
+void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
+void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
+void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap,
+			u32 *nvecs, u32 *maxvec);
+void bfa_hwct_reginit(struct bfa_s *bfa);
+void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
+void bfa_hwct_msix_install(struct bfa_s *bfa);
+void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
+void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
+void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap,
+			u32 *nvecs, u32 *maxvec);
+
+void bfa_com_meminfo(bfa_boolean_t mincfg, u32 *dm_len);
+void bfa_com_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi,
+		bfa_boolean_t mincfg);
+void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t **wwns);
+
+#endif /* __BFA_IOCFC_H__ */
+