Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Conflicts:
	drivers/mtd/mtd_blkdevs.c

Merge Grant's device-tree bits so that we can apply the subsequent fixes.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 196 insertions, 52 deletions

diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
index cae05b251c9..288c5801aac 100644
--- a/drivers/scsi/bfa/bfa_ioc.h
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
  * All rights reserved
  * www.brocade.com
  *
@@ -18,18 +18,74 @@
 #ifndef __BFA_IOC_H__
 #define __BFA_IOC_H__
 
-#include <cs/bfa_sm.h>
-#include <bfi/bfi.h>
-#include <bfi/bfi_ioc.h>
-#include <bfi/bfi_boot.h>
-#include <bfa_timer.h>
+#include "bfa_os_inc.h"
+#include "bfa_cs.h"
+#include "bfi.h"
+
+/**
+ * BFA timer declarations
+ */
+typedef void (*bfa_timer_cbfn_t)(void *);
+
+/**
+ * BFA timer data structure
+ */
+struct bfa_timer_s {
+	struct list_head	qe;
+	bfa_timer_cbfn_t timercb;
+	void		*arg;
+	int		timeout;	/**< in millisecs. */
+};
+
+/**
+ * Timer module structure
+ */
+struct bfa_timer_mod_s {
+	struct list_head timer_q;
+};
+
+#define BFA_TIMER_FREQ 200 /**< specified in millisecs */
+
+void bfa_timer_beat(struct bfa_timer_mod_s *mod);
+void bfa_timer_init(struct bfa_timer_mod_s *mod);
+void bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
+			bfa_timer_cbfn_t timercb, void *arg,
+			unsigned int timeout);
+void bfa_timer_stop(struct bfa_timer_s *timer);
+
+/**
+ * Generic Scatter Gather Element used by driver
+ */
+struct bfa_sge_s {
+	u32	sg_len;
+	void		*sg_addr;
+};
+
+#define bfa_sge_word_swap(__sge) do {					     \
+	((u32 *)(__sge))[0] = bfa_os_swap32(((u32 *)(__sge))[0]);      \
+	((u32 *)(__sge))[1] = bfa_os_swap32(((u32 *)(__sge))[1]);      \
+	((u32 *)(__sge))[2] = bfa_os_swap32(((u32 *)(__sge))[2]);      \
+} while (0)
+
+#define bfa_swap_words(_x)  (	\
+	((_x) << 32) | ((_x) >> 32))
+
+#ifdef __BIGENDIAN
+#define bfa_sge_to_be(_x)
+#define bfa_sge_to_le(_x)	bfa_sge_word_swap(_x)
+#define bfa_sgaddr_le(_x)	bfa_swap_words(_x)
+#else
+#define	bfa_sge_to_be(_x)	bfa_sge_word_swap(_x)
+#define bfa_sge_to_le(_x)
+#define bfa_sgaddr_le(_x)	(_x)
+#endif
 
 /**
  * PCI device information required by IOC
  */
 struct bfa_pcidev_s {
-	int             pci_slot;
-	u8         pci_func;
+	int		pci_slot;
+	u8		pci_func;
 	u16	device_id;
 	bfa_os_addr_t   pci_bar_kva;
 };
@@ -39,13 +95,18 @@ struct bfa_pcidev_s {
  * Address
  */
 struct bfa_dma_s {
-	void		*kva;	/*! Kernel virtual address	*/
-	u64	pa;	/*! Physical address		*/
+	void		*kva;	/* ! Kernel virtual address	*/
+	u64	pa;	/* ! Physical address		*/
 };
 
 #define BFA_DMA_ALIGN_SZ	256
 #define BFA_ROUNDUP(_l, _s)	(((_l) + ((_s) - 1)) & ~((_s) - 1))
 
+/**
+ * smem size for Crossbow and Catapult
+ */
+#define BFI_SMEM_CB_SIZE	0x200000U	/* ! 2MB for crossbow	*/
+#define BFI_SMEM_CT_SIZE	0x280000U	/* ! 2.5MB for catapult	*/
 
 
 #define bfa_dma_addr_set(dma_addr, pa)	\
@@ -101,7 +162,7 @@ struct bfa_ioc_regs_s {
  * IOC Mailbox structures
  */
 struct bfa_mbox_cmd_s {
-	struct list_head		qe;
+	struct list_head	qe;
 	u32	msg[BFI_IOC_MSGSZ];
 };
 
@@ -110,8 +171,8 @@ struct bfa_mbox_cmd_s {
  */
 typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg_s *m);
 struct bfa_ioc_mbox_mod_s {
-	struct list_head	cmd_q;		/*  pending mbox queue	*/
-	int		nmclass;	/*  number of handlers */
+	struct list_head		cmd_q;	/*  pending mbox queue	*/
+	int			nmclass;	/*  number of handlers */
 	struct {
 		bfa_ioc_mbox_mcfunc_t	cbfn;	/*  message handlers	*/
 		void			*cbarg;
@@ -149,49 +210,54 @@ struct bfa_ioc_hbfail_notify_s {
 	(__notify)->cbarg = (__cbarg);      \
 } while (0)
 
+struct bfa_iocpf_s {
+	bfa_fsm_t		fsm;
+	struct bfa_ioc_s	*ioc;
+	u32		retry_count;
+	bfa_boolean_t		auto_recover;
+};
+
 struct bfa_ioc_s {
 	bfa_fsm_t		fsm;
 	struct bfa_s		*bfa;
 	struct bfa_pcidev_s	pcidev;
-	struct bfa_timer_mod_s 	*timer_mod;
-	struct bfa_timer_s 	ioc_timer;
-	struct bfa_timer_s 	sem_timer;
+	struct bfa_timer_mod_s	*timer_mod;
+	struct bfa_timer_s	ioc_timer;
+	struct bfa_timer_s	sem_timer;
+	struct bfa_timer_s	hb_timer;
 	u32		hb_count;
-	u32		retry_count;
 	struct list_head		hb_notify_q;
 	void			*dbg_fwsave;
 	int			dbg_fwsave_len;
 	bfa_boolean_t		dbg_fwsave_once;
 	enum bfi_mclass		ioc_mc;
-	struct bfa_ioc_regs_s 	ioc_regs;
+	struct bfa_ioc_regs_s	ioc_regs;
 	struct bfa_trc_mod_s	*trcmod;
-	struct bfa_aen_s	*aen;
-	struct bfa_log_mod_s	*logm;
 	struct bfa_ioc_drv_stats_s	stats;
-	bfa_boolean_t		auto_recover;
 	bfa_boolean_t		fcmode;
 	bfa_boolean_t		ctdev;
 	bfa_boolean_t		cna;
 	bfa_boolean_t		pllinit;
+	bfa_boolean_t		stats_busy;	/*  outstanding stats */
 	u8			port_id;
-
 	struct bfa_dma_s	attr_dma;
 	struct bfi_ioc_attr_s	*attr;
 	struct bfa_ioc_cbfn_s	*cbfn;
 	struct bfa_ioc_mbox_mod_s mbox_mod;
-	struct bfa_ioc_hwif_s   *ioc_hwif;
+	struct bfa_ioc_hwif_s	*ioc_hwif;
+	struct bfa_iocpf_s	iocpf;
 };
 
 struct bfa_ioc_hwif_s {
-	bfa_status_t    (*ioc_pll_init) (struct bfa_ioc_s *ioc);
-	bfa_boolean_t   (*ioc_firmware_lock)    (struct bfa_ioc_s *ioc);
-	void            (*ioc_firmware_unlock)  (struct bfa_ioc_s *ioc);
-	void		(*ioc_reg_init) (struct bfa_ioc_s *ioc);
-	void		(*ioc_map_port) (struct bfa_ioc_s *ioc);
-	void		(*ioc_isr_mode_set)     (struct bfa_ioc_s *ioc,
-						bfa_boolean_t msix);
-	void            (*ioc_notify_hbfail)    (struct bfa_ioc_s *ioc);
-	void            (*ioc_ownership_reset)  (struct bfa_ioc_s *ioc);
+	bfa_status_t (*ioc_pll_init) (bfa_os_addr_t rb, bfa_boolean_t fcmode);
+	bfa_boolean_t	(*ioc_firmware_lock)	(struct bfa_ioc_s *ioc);
+	void		(*ioc_firmware_unlock)	(struct bfa_ioc_s *ioc);
+	void		(*ioc_reg_init)	(struct bfa_ioc_s *ioc);
+	void		(*ioc_map_port)	(struct bfa_ioc_s *ioc);
+	void		(*ioc_isr_mode_set)	(struct bfa_ioc_s *ioc,
+					bfa_boolean_t msix);
+	void		(*ioc_notify_hbfail)	(struct bfa_ioc_s *ioc);
+	void		(*ioc_ownership_reset)	(struct bfa_ioc_s *ioc);
 };
 
 #define bfa_ioc_pcifn(__ioc)		((__ioc)->pcidev.pci_func)
@@ -206,18 +272,19 @@ struct bfa_ioc_hwif_s {
 #define bfa_ioc_rx_bbcredit(__ioc)	((__ioc)->attr->rx_bbcredit)
 #define bfa_ioc_speed_sup(__ioc)	\
 	BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)
-#define bfa_ioc_get_nports(__ioc)       \
+#define bfa_ioc_get_nports(__ioc)	\
 	BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop)
 
-#define bfa_ioc_stats(_ioc, _stats)     ((_ioc)->stats._stats++)
-#define BFA_IOC_FWIMG_MINSZ     (16 * 1024)
-#define BFA_IOC_FWIMG_TYPE(__ioc)                                       \
-	(((__ioc)->ctdev) ?                                             \
-	 (((__ioc)->fcmode) ? BFI_IMAGE_CT_FC : BFI_IMAGE_CT_CNA) :     \
+#define bfa_ioc_stats(_ioc, _stats)	((_ioc)->stats._stats++)
+#define BFA_IOC_FWIMG_MINSZ	(16 * 1024)
+#define BFA_IOC_FWIMG_TYPE(__ioc)					\
+	(((__ioc)->ctdev) ?						\
+	 (((__ioc)->fcmode) ? BFI_IMAGE_CT_FC : BFI_IMAGE_CT_CNA) :	\
 	 BFI_IMAGE_CB_FC)
-
-#define BFA_IOC_FLASH_CHUNK_NO(off)             (off / BFI_FLASH_CHUNK_SZ_WORDS)
-#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off)      (off % BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_IOC_FW_SMEM_SIZE(__ioc)					\
+	(((__ioc)->ctdev) ? BFI_SMEM_CT_SIZE : BFI_SMEM_CB_SIZE)
+#define BFA_IOC_FLASH_CHUNK_NO(off)		(off / BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off)	(off % BFI_FLASH_CHUNK_SZ_WORDS)
 #define BFA_IOC_FLASH_CHUNK_ADDR(chunkno)  (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
 
 /**
@@ -235,18 +302,28 @@ void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
 /**
  * IOC interfaces
  */
-#define bfa_ioc_pll_init(__ioc) ((__ioc)->ioc_hwif->ioc_pll_init(__ioc))
-#define bfa_ioc_isr_mode_set(__ioc, __msix)                     \
+
+#define bfa_ioc_pll_init_asic(__ioc) \
+	((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \
+			   (__ioc)->fcmode))
+
+bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc);
+bfa_status_t bfa_ioc_cb_pll_init(bfa_os_addr_t rb, bfa_boolean_t fcmode);
+bfa_boolean_t bfa_ioc_ct_pll_init_complete(bfa_os_addr_t rb);
+bfa_status_t bfa_ioc_ct_pll_init(bfa_os_addr_t rb, bfa_boolean_t fcmode);
+
+#define	bfa_ioc_isr_mode_set(__ioc, __msix)			\
 			((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix))
-#define bfa_ioc_ownership_reset(__ioc)                          \
+#define	bfa_ioc_ownership_reset(__ioc)				\
 			((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc))
 
+
 void bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc);
 void bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc);
+
 void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa,
-		struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod,
-		struct bfa_trc_mod_s *trcmod,
-		struct bfa_aen_s *aen, struct bfa_log_mod_s *logm);
+		struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod);
+void bfa_ioc_auto_recover(bfa_boolean_t auto_recover);
 void bfa_ioc_detach(struct bfa_ioc_s *ioc);
 void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
 		enum bfi_mclass mc);
@@ -256,21 +333,22 @@ void bfa_ioc_enable(struct bfa_ioc_s *ioc);
 void bfa_ioc_disable(struct bfa_ioc_s *ioc);
 bfa_boolean_t bfa_ioc_intx_claim(struct bfa_ioc_s *ioc);
 
-void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param);
+void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type,
+		u32 boot_param);
 void bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *msg);
 void bfa_ioc_error_isr(struct bfa_ioc_s *ioc);
 bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_is_initialized(struct bfa_ioc_s *ioc);
 bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc);
 bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc);
 bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc);
-void bfa_ioc_cfg_complete(struct bfa_ioc_s *ioc);
 enum bfa_ioc_type_e bfa_ioc_get_type(struct bfa_ioc_s *ioc);
 void bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num);
 void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver);
 void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver);
 void bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model);
 void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc,
-	char *manufacturer);
+		char *manufacturer);
 void bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev);
 enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc_s *ioc);
 
@@ -284,6 +362,8 @@ bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata,
 void bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc);
 bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata,
 				 int *trclen);
+bfa_status_t bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf,
+	u32 *offset, int *buflen);
 u32 bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr);
 u32 bfa_ioc_smem_pgoff(struct bfa_ioc_s *ioc, u32 fmaddr);
 void bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc);
@@ -297,7 +377,8 @@ void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc,
 			struct bfi_ioc_image_hdr_s *fwhdr);
 bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
 			struct bfi_ioc_image_hdr_s *fwhdr);
-void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event);
+bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats);
+bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc);
 
 /*
  * bfa mfg wwn API functions
@@ -310,5 +391,68 @@ wwn_t bfa_ioc_get_mfg_nwwn(struct bfa_ioc_s *ioc);
 mac_t bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc);
 u64 bfa_ioc_get_adid(struct bfa_ioc_s *ioc);
 
-#endif /* __BFA_IOC_H__ */
+/*
+ * F/W Image Size & Chunk
+ */
+extern u32 bfi_image_ct_fc_size;
+extern u32 bfi_image_ct_cna_size;
+extern u32 bfi_image_cb_fc_size;
+extern u32 *bfi_image_ct_fc;
+extern u32 *bfi_image_ct_cna;
+extern u32 *bfi_image_cb_fc;
+
+static inline u32 *
+bfi_image_ct_fc_get_chunk(u32 off)
+{	return (u32 *)(bfi_image_ct_fc + off); }
+
+static inline u32 *
+bfi_image_ct_cna_get_chunk(u32 off)
+{	return (u32 *)(bfi_image_ct_cna + off); }
 
+static inline u32 *
+bfi_image_cb_fc_get_chunk(u32 off)
+{	return (u32 *)(bfi_image_cb_fc + off); }
+
+static inline u32*
+bfa_cb_image_get_chunk(int type, u32 off)
+{
+	switch (type) {
+	case BFI_IMAGE_CT_FC:
+		return bfi_image_ct_fc_get_chunk(off);	break;
+	case BFI_IMAGE_CT_CNA:
+		return bfi_image_ct_cna_get_chunk(off);	break;
+	case BFI_IMAGE_CB_FC:
+		return bfi_image_cb_fc_get_chunk(off);	break;
+	default: return 0;
+	}
+}
+
+static inline u32
+bfa_cb_image_get_size(int type)
+{
+	switch (type) {
+	case BFI_IMAGE_CT_FC:
+		return bfi_image_ct_fc_size;	break;
+	case BFI_IMAGE_CT_CNA:
+		return bfi_image_ct_cna_size;	break;
+	case BFI_IMAGE_CB_FC:
+		return bfi_image_cb_fc_size;	break;
+	default: return 0;
+	}
+}
+
+/**
+ * CNA TRCMOD declaration
+ */
+/*
+ * !!! Only append to the enums defined here to avoid any versioning
+ * !!! needed between trace utility and driver version
+ */
+enum {
+	BFA_TRC_CNA_PORT	= 1,
+	BFA_TRC_CNA_IOC		= 2,
+	BFA_TRC_CNA_IOC_CB	= 3,
+	BFA_TRC_CNA_IOC_CT	= 4,
+};
+
+#endif /* __BFA_IOC_H__ */