[SCSI] fc4: remove this and all associated drivers

This code has been slowly rotting for about eight years.  It's currently
impeding a few SCSI cleanups, and nobody seems to have hardware to test
it any more.  I talked to Dave Miller about it, and he agrees we can
delete it.  If anyone wants a software FC stack in future, they can
retrieve this driver from git.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 0 insertions, 314 deletions

diff --git a/drivers/fc4/socal.h b/drivers/fc4/socal.h
deleted file mode 100644
index 774edf6..0000000
--- a/drivers/fc4/socal.h
+++ /dev/null
@@ -1,314 +0,0 @@
-/* socal.h: Definitions for Sparc SUNW,socal (SOC+) Fibre Channel Sbus driver.
- *
- * Copyright (C) 1998,1999 Jakub Jelinek (jj@ultra.linux.cz)
- */
-
-#ifndef __SOCAL_H
-#define __SOCAL_H
-
-#include "fc.h"
-#include "fcp.h"
-#include "fcp_impl.h"
-
-/* Hardware register offsets and constants first {{{ */
-#define CFG	0x00UL
-#define SAE	0x04UL
-#define CMD	0x08UL
-#define IMASK	0x0cUL
-#define REQP	0x10UL
-#define RESP	0x14UL
-
-/* Config Register */
-#define SOCAL_CFG_EXT_RAM_BANK_MASK	0x07000000
-#define SOCAL_CFG_EEPROM_BANK_MASK	0x00030000
-#define SOCAL_CFG_BURST64_MASK		0x00000700
-#define SOCAL_CFG_SBUS_PARITY_TEST	0x00000020
-#define SOCAL_CFG_SBUS_PARITY_CHECK	0x00000010
-#define SOCAL_CFG_SBUS_ENHANCED		0x00000008
-#define SOCAL_CFG_BURST_MASK		0x00000007
-/* Bursts */
-#define SOCAL_CFG_BURST_4		0x00000000
-#define SOCAL_CFG_BURST_8		0x00000003
-#define SOCAL_CFG_BURST_16		0x00000004
-#define SOCAL_CFG_BURST_32		0x00000005
-#define SOCAL_CFG_BURST_64		0x00000006
-#define SOCAL_CFG_BURST_128		0x00000007
-
-/* Slave Access Error Register */
-#define SOCAL_SAE_ALIGNMENT		0x00000004
-#define SOCAL_SAE_UNSUPPORTED		0x00000002
-#define SOCAL_SAE_PARITY		0x00000001
-
-/* Command & Status Register */
-#define SOCAL_CMD_RSP_QALL		0x000f0000
-#define SOCAL_CMD_RSP_Q0		0x00010000
-#define SOCAL_CMD_RSP_Q1		0x00020000
-#define SOCAL_CMD_RSP_Q2		0x00040000
-#define SOCAL_CMD_RSP_Q3		0x00080000
-#define SOCAL_CMD_REQ_QALL		0x00000f00
-#define SOCAL_CMD_REQ_Q0		0x00000100
-#define SOCAL_CMD_REQ_Q1		0x00000200
-#define SOCAL_CMD_REQ_Q2		0x00000400
-#define SOCAL_CMD_REQ_Q3		0x00000800
-#define SOCAL_CMD_SAE			0x00000080
-#define SOCAL_CMD_INTR_PENDING		0x00000008
-#define SOCAL_CMD_NON_QUEUED		0x00000004
-#define SOCAL_CMD_IDLE			0x00000002
-#define SOCAL_CMD_SOFT_RESET		0x00000001
-
-/* Interrupt Mask Register */
-#define SOCAL_IMASK_RSP_QALL		0x000f0000
-#define SOCAL_IMASK_RSP_Q0		0x00010000
-#define SOCAL_IMASK_RSP_Q1		0x00020000
-#define SOCAL_IMASK_RSP_Q2		0x00040000
-#define SOCAL_IMASK_RSP_Q3		0x00080000
-#define SOCAL_IMASK_REQ_QALL		0x00000f00
-#define SOCAL_IMASK_REQ_Q0		0x00000100
-#define SOCAL_IMASK_REQ_Q1		0x00000200
-#define SOCAL_IMASK_REQ_Q2		0x00000400
-#define SOCAL_IMASK_REQ_Q3		0x00000800
-#define SOCAL_IMASK_SAE			0x00000080
-#define SOCAL_IMASK_NON_QUEUED		0x00000004
-
-#define SOCAL_INTR(s, cmd) \
-	(((cmd & SOCAL_CMD_RSP_QALL) | ((~cmd) & SOCAL_CMD_REQ_QALL)) \
-	 & s->imask)
-	 
-#define SOCAL_SETIMASK(s, i) \
-do {	(s)->imask = (i); \
-	sbus_writel((i), (s)->regs + IMASK); \
-} while (0)
-	
-#define SOCAL_MAX_EXCHANGES		1024
-
-/* XRAM
- *
- * This is a 64KB register area.
- * From the documentation, it seems like it is finally able to cope
- * at least with 1,2,4 byte accesses for read and 2,4 byte accesses for write.
- */
- 
-/* Circular Queue */
-
-#define SOCAL_CQ_REQ_OFFSET	0x200
-#define SOCAL_CQ_RSP_OFFSET	0x220
-
-typedef struct {
-	u32			address;
-	u8			in;
-	u8			out;
-	u8			last;
-	u8			seqno;
-} socal_hw_cq;
-
-#define SOCAL_PORT_A	0x0000	/* From/To Port A */
-#define SOCAL_PORT_B	0x0001	/* From/To Port A */
-#define SOCAL_FC_HDR	0x0002  /* Contains FC Header */
-#define SOCAL_NORSP	0x0004  /* Don't generate response nor interrupt */
-#define SOCAL_NOINT	0x0008  /* Generate response but not interrupt */
-#define SOCAL_XFERRDY	0x0010  /* Generate XFERRDY */
-#define SOCAL_IGNOREPARAM 0x0020 /* Ignore PARAM field in the FC header */
-#define SOCAL_COMPLETE	0x0040  /* Command completed */
-#define SOCAL_UNSOLICITED 0x0080 /* For request this is the packet to establish unsolicited pools, */
-				/* for rsp this is unsolicited packet */
-#define SOCAL_STATUS	0x0100	/* State change (on/off line) */
-#define SOCAL_RSP_HDR	0x0200	/* Return frame header in any case */
-
-typedef struct {
-	u32			token;
-	u16			flags;
-	u8			class;
-	u8			segcnt;
-	u32			bytecnt;
-} socal_hdr;
-
-typedef struct {
-	u32			base;
-	u32			count;
-} socal_data;
-
-#define SOCAL_CQTYPE_NOP	0x00
-#define SOCAL_CQTYPE_OUTBOUND	0x01
-#define SOCAL_CQTYPE_INBOUND	0x02
-#define SOCAL_CQTYPE_SIMPLE	0x03
-#define SOCAL_CQTYPE_IO_WRITE	0x04
-#define SOCAL_CQTYPE_IO_READ	0x05
-#define SOCAL_CQTYPE_UNSOLICITED 0x06
-#define SOCAL_CQTYPE_BYPASS_DEV	0x06
-#define SOCAL_CQTYPE_DIAG	0x07
-#define SOCAL_CQTYPE_OFFLINE	0x08
-#define SOCAL_CQTYPE_ADD_POOL	0x09
-#define SOCAL_CQTYPE_DELETE_POOL 0x0a
-#define SOCAL_CQTYPE_ADD_BUFFER	0x0b
-#define SOCAL_CQTYPE_ADD_POOL_BUFFER 0x0c
-#define SOCAL_CQTYPE_REQUEST_ABORT 0x0d
-#define SOCAL_CQTYPE_REQUEST_LIP 0x0e
-#define SOCAL_CQTYPE_REPORT_MAP	0x0f
-#define SOCAL_CQTYPE_RESPONSE	0x10
-#define SOCAL_CQTYPE_INLINE	0x20
-
-#define SOCAL_CQFLAGS_CONT	0x01
-#define SOCAL_CQFLAGS_FULL	0x02
-#define SOCAL_CQFLAGS_BADHDR	0x04
-#define SOCAL_CQFLAGS_BADPKT	0x08
-
-typedef struct {
-	socal_hdr		shdr;
-	socal_data		data[3];
-	fc_hdr			fchdr;
-	u8			count;
-	u8			type;
-	u8			flags;
-	u8			seqno;
-} socal_req;
-
-#define SOCAL_OK		0
-#define SOCAL_P_RJT		2
-#define SOCAL_F_RJT		3
-#define SOCAL_P_BSY		4
-#define SOCAL_F_BSY		5
-#define SOCAL_ONLINE		0x10
-#define SOCAL_OFFLINE		0x11
-#define SOCAL_TIMEOUT		0x12
-#define SOCAL_OVERRUN		0x13
-#define SOCAL_ONLINE_LOOP	0x14
-#define SOCAL_OLD_PORT		0x15
-#define SOCAL_AL_PORT		0x16
-#define SOCAL_UNKOWN_CQ_TYPE	0x20
-#define SOCAL_BAD_SEG_CNT	0x21
-#define SOCAL_MAX_XCHG_EXCEEDED	0x22
-#define SOCAL_BAD_XID		0x23
-#define SOCAL_XCHG_BUSY		0x24
-#define SOCAL_BAD_POOL_ID	0x25
-#define SOCAL_INSUFFICIENT_CQES	0x26
-#define SOCAL_ALLOC_FAIL	0x27
-#define SOCAL_BAD_SID		0x28
-#define SOCAL_NO_SEG_INIT	0x29
-#define SOCAL_BAD_DID		0x2a
-#define SOCAL_ABORTED		0x30
-#define SOCAL_ABORT_FAILED	0x31
-
-typedef struct {
-	socal_hdr		shdr;
-	u32			status;
-	socal_data		data;
-	u8			xxx1[10];
-	u16			ncmds;
-	fc_hdr			fchdr;
-	u8			count;
-	u8			type;
-	u8			flags;
-	u8			seqno;
-} socal_rsp;
-
-typedef struct {
-	socal_hdr		shdr;
-	u8			xxx1[48];
-	u8			count;
-	u8			type;
-	u8			flags;
-	u8			seqno;
-} socal_cmdonly;
-
-#define SOCAL_DIAG_NOP		0x00
-#define SOCAL_DIAG_INT_LOOP	0x01
-#define SOCAL_DIAG_EXT_LOOP	0x02
-#define SOCAL_DIAG_REM_LOOP	0x03
-#define SOCAL_DIAG_XRAM_TEST	0x04
-#define SOCAL_DIAG_SOC_TEST	0x05
-#define SOCAL_DIAG_HCB_TEST	0x06
-#define SOCAL_DIAG_SOCLB_TEST	0x07
-#define SOCAL_DIAG_SRDSLB_TEST	0x08
-#define SOCAL_DIAG_EXTOE_TEST	0x09
-
-typedef struct {
-	socal_hdr		shdr;
-	u32			cmd;
-	u8			xxx1[44];
-	u8			count;
-	u8			type;
-	u8			flags;
-	u8			seqno;
-} socal_diag_req;
-
-#define SOCAL_POOL_MASK_RCTL	0x800000
-#define SOCAL_POOL_MASK_DID	0x700000
-#define SOCAL_POOL_MASK_SID	0x070000
-#define SOCAL_POOL_MASK_TYPE	0x008000
-#define SOCAL_POOL_MASK_F_CTL	0x007000
-#define SOCAL_POOL_MASK_SEQ_ID	0x000800
-#define SOCAL_POOL_MASK_D_CTL	0x000400
-#define SOCAL_POOL_MASK_SEQ_CNT	0x000300
-#define SOCAL_POOL_MASK_OX_ID	0x0000f0
-#define SOCAL_POOL_MASK_PARAM	0x00000f
-
-typedef struct {
-	socal_hdr		shdr;
-	u32			pool_id;
-	u32			header_mask;
-	u32			buf_size;
-	u32			entries;
-	u8			xxx1[8];
-	fc_hdr			fchdr;
-	u8			count;
-	u8			type;
-	u8			flags;
-	u8			seqno;
-} socal_pool_req;
-
-/* }}} */
-
-/* Now our software structures and constants we use to drive the beast {{{ */
-
-#define SOCAL_CQ_REQ0_SIZE	4
-#define SOCAL_CQ_REQ1_SIZE	256
-#define SOCAL_CQ_RSP0_SIZE	8
-#define SOCAL_CQ_RSP1_SIZE	4
-#define SOCAL_CQ_RSP2_SIZE	4
-
-#define SOCAL_SOLICITED_RSP_Q	0
-#define SOCAL_SOLICITED_BAD_RSP_Q 1
-#define SOCAL_UNSOLICITED_RSP_Q	2
-
-struct socal;
-
-typedef struct {
-	/* This must come first */
-	fc_channel		fc;
-	struct socal		*s;
-	u16			flags;
-	u16			mask;
-} socal_port; 
-
-typedef struct {
-	socal_hw_cq		__iomem *hw_cq;	/* Related XRAM cq */
-	socal_req		*pool;
-	u8			in;
-	u8			out;
-	u8			last;
-	u8			seqno;
-} socal_cq;
-
-struct socal {
-	spinlock_t		lock;
-	socal_port		port[2]; /* Every SOCAL has one or two FC ports */
-	socal_cq		req[4]; /* Request CQs */
-	socal_cq		rsp[4]; /* Response CQs */
-	int			socal_no;
-	void __iomem		*regs;
-	void __iomem		*xram;
-	void __iomem		*eeprom;
-	fc_wwn			wwn;
-	u32			imask;	/* Our copy of regs->imask */
-	u32			cfg;	/* Our copy of regs->cfg */
-	char			serv_params[80];
-	struct socal		*next;
-	int			curr_port; /* Which port will have priority to fcp_queue_empty */
-
-	socal_req *		req_cpu;
-	u32			req_dvma;
-};
-
-/* }}} */
-
-#endif /* !(__SOCAL_H) */