Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 232 insertions, 0 deletions

diff --git a/drivers/scsi/megaraid/megaraid_mbox.h b/drivers/scsi/megaraid/megaraid_mbox.h
new file mode 100644
index 000000000..d2fe7f69c
--- /dev/null
+++ b/drivers/scsi/megaraid/megaraid_mbox.h
@@ -0,0 +1,232 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ *
+ *			Linux MegaRAID device driver
+ *
+ * Copyright (c) 2003-2004  LSI Logic Corporation.
+ *
+ * FILE		: megaraid_mbox.h
+ */
+
+#ifndef _MEGARAID_H_
+#define _MEGARAID_H_
+
+
+#include "mega_common.h"
+#include "mbox_defs.h"
+#include "megaraid_ioctl.h"
+
+
+#define MEGARAID_VERSION	"2.20.5.1"
+#define MEGARAID_EXT_VERSION	"(Release Date: Thu Nov 16 15:32:35 EST 2006)"
+
+
+/*
+ * Define some PCI values here until they are put in the kernel
+ */
+#define PCI_DEVICE_ID_PERC4_DI_DISCOVERY		0x000E
+#define PCI_SUBSYS_ID_PERC4_DI_DISCOVERY		0x0123
+
+#define PCI_DEVICE_ID_PERC4_SC				0x1960
+#define PCI_SUBSYS_ID_PERC4_SC				0x0520
+
+#define PCI_DEVICE_ID_PERC4_DC				0x1960
+#define PCI_SUBSYS_ID_PERC4_DC				0x0518
+
+#define PCI_DEVICE_ID_VERDE				0x0407
+
+#define PCI_DEVICE_ID_PERC4_DI_EVERGLADES		0x000F
+#define PCI_SUBSYS_ID_PERC4_DI_EVERGLADES		0x014A
+
+#define PCI_DEVICE_ID_PERC4E_SI_BIGBEND			0x0013
+#define PCI_SUBSYS_ID_PERC4E_SI_BIGBEND			0x016c
+
+#define PCI_DEVICE_ID_PERC4E_DI_KOBUK			0x0013
+#define PCI_SUBSYS_ID_PERC4E_DI_KOBUK			0x016d
+
+#define PCI_DEVICE_ID_PERC4E_DI_CORVETTE		0x0013
+#define PCI_SUBSYS_ID_PERC4E_DI_CORVETTE		0x016e
+
+#define PCI_DEVICE_ID_PERC4E_DI_EXPEDITION		0x0013
+#define PCI_SUBSYS_ID_PERC4E_DI_EXPEDITION		0x016f
+
+#define PCI_DEVICE_ID_PERC4E_DI_GUADALUPE		0x0013
+#define PCI_SUBSYS_ID_PERC4E_DI_GUADALUPE		0x0170
+
+#define PCI_DEVICE_ID_DOBSON				0x0408
+
+#define PCI_DEVICE_ID_MEGARAID_SCSI_320_0		0x1960
+#define PCI_SUBSYS_ID_MEGARAID_SCSI_320_0		0xA520
+
+#define PCI_DEVICE_ID_MEGARAID_SCSI_320_1		0x1960
+#define PCI_SUBSYS_ID_MEGARAID_SCSI_320_1		0x0520
+
+#define PCI_DEVICE_ID_MEGARAID_SCSI_320_2		0x1960
+#define PCI_SUBSYS_ID_MEGARAID_SCSI_320_2		0x0518
+
+#define PCI_DEVICE_ID_MEGARAID_I4_133_RAID		0x1960
+#define PCI_SUBSYS_ID_MEGARAID_I4_133_RAID		0x0522
+
+#define PCI_DEVICE_ID_MEGARAID_SATA_150_4		0x1960
+#define PCI_SUBSYS_ID_MEGARAID_SATA_150_4		0x4523
+
+#define PCI_DEVICE_ID_MEGARAID_SATA_150_6		0x1960
+#define PCI_SUBSYS_ID_MEGARAID_SATA_150_6		0x0523
+
+#define PCI_DEVICE_ID_LINDSAY				0x0409
+
+#define PCI_DEVICE_ID_INTEL_RAID_SRCS16			0x1960
+#define PCI_SUBSYS_ID_INTEL_RAID_SRCS16			0x0523
+
+#define PCI_DEVICE_ID_INTEL_RAID_SRCU41L_LAKE_SHETEK	0x1960
+#define PCI_SUBSYS_ID_INTEL_RAID_SRCU41L_LAKE_SHETEK	0x0520
+
+#define PCI_SUBSYS_ID_PERC3_QC				0x0471
+#define PCI_SUBSYS_ID_PERC3_DC				0x0493
+#define PCI_SUBSYS_ID_PERC3_SC				0x0475
+#define PCI_SUBSYS_ID_CERC_ATA100_4CH			0x0511
+
+
+#define MBOX_MAX_SCSI_CMDS	128	// number of cmds reserved for kernel
+#define MBOX_MAX_USER_CMDS	32	// number of cmds for applications
+#define MBOX_DEF_CMD_PER_LUN	64	// default commands per lun
+#define MBOX_DEFAULT_SG_SIZE	26	// default sg size supported by all fw
+#define MBOX_MAX_SG_SIZE	32	// maximum scatter-gather list size
+#define MBOX_MAX_SECTORS	128	// maximum sectors per IO
+#define MBOX_TIMEOUT		30	// timeout value for internal cmds
+#define MBOX_BUSY_WAIT		10	// max usec to wait for busy mailbox
+#define MBOX_RESET_WAIT		180	// wait these many seconds in reset
+#define MBOX_RESET_EXT_WAIT	120	// extended wait reset
+#define MBOX_SYNC_WAIT_CNT	0xFFFF	// wait loop index for synchronous mode
+
+#define MBOX_SYNC_DELAY_200	200	// 200 micro-seconds
+
+/*
+ * maximum transfer that can happen through the firmware commands issued
+ * internnaly from the driver.
+ */
+#define MBOX_IBUF_SIZE		4096
+
+
+/**
+ * mbox_ccb_t - command control block specific to mailbox based controllers
+ * @raw_mbox		: raw mailbox pointer
+ * @mbox		: mailbox
+ * @mbox64		: extended mailbox
+ * @mbox_dma_h		: mailbox dma address
+ * @sgl64		: 64-bit scatter-gather list
+ * @sgl32		: 32-bit scatter-gather list
+ * @sgl_dma_h		: dma handle for the scatter-gather list
+ * @pthru		: passthru structure
+ * @pthru_dma_h		: dma handle for the passthru structure
+ * @epthru		: extended passthru structure
+ * @epthru_dma_h	: dma handle for extended passthru structure
+ * @buf_dma_h		: dma handle for buffers w/o sg list
+ *
+ * command control block specific to the mailbox based controllers
+ */
+typedef struct {
+	uint8_t			*raw_mbox;
+	mbox_t			*mbox;
+	mbox64_t		*mbox64;
+	dma_addr_t		mbox_dma_h;
+	mbox_sgl64		*sgl64;
+	mbox_sgl32		*sgl32;
+	dma_addr_t		sgl_dma_h;
+	mraid_passthru_t	*pthru;
+	dma_addr_t		pthru_dma_h;
+	mraid_epassthru_t	*epthru;
+	dma_addr_t		epthru_dma_h;
+	dma_addr_t		buf_dma_h;
+} mbox_ccb_t;
+
+
+/**
+ * mraid_device_t - adapter soft state structure for mailbox controllers
+ * @una_mbox64			: 64-bit mbox - unaligned
+ * @una_mbox64_dma		: mbox dma addr - unaligned
+ * @mbox			: 32-bit mbox - aligned
+ * @mbox64			: 64-bit mbox - aligned
+ * @mbox_dma			: mbox dma addr - aligned
+ * @mailbox_lock		: exclusion lock for the mailbox
+ * @baseport			: base port of hba memory
+ * @baseaddr			: mapped addr of hba memory
+ * @mbox_pool			: pool of mailboxes
+ * @mbox_pool_handle		: handle for the mailbox pool memory
+ * @epthru_pool			: a pool for extended passthru commands
+ * @epthru_pool_handle		: handle to the pool above
+ * @sg_pool			: pool of scatter-gather lists for this driver
+ * @sg_pool_handle		: handle to the pool above
+ * @ccb_list			: list of our command control blocks
+ * @uccb_list			: list of cmd control blocks for mgmt module
+ * @umbox64			: array of mailbox for user commands (cmm)
+ * @pdrv_state			: array for state of each physical drive.
+ * @last_disp			: flag used to show device scanning
+ * @hw_error			: set if FW not responding
+ * @fast_load			: If set, skip physical device scanning
+ * @channel_class		: channel class, RAID or SCSI
+ * @sysfs_mtx			: mutex to serialize access to sysfs res.
+ * @sysfs_uioc			: management packet to issue FW calls from sysfs
+ * @sysfs_mbox64		: mailbox packet to issue FW calls from sysfs
+ * @sysfs_buffer		: data buffer for FW commands issued from sysfs
+ * @sysfs_buffer_dma		: DMA buffer for FW commands issued from sysfs
+ * @sysfs_wait_q		: wait queue for sysfs operations
+ * @random_del_supported	: set if the random deletion is supported
+ * @curr_ldmap			: current LDID map
+ *
+ * Initialization structure for mailbox controllers: memory based and IO based
+ * All the fields in this structure are LLD specific and may be discovered at
+ * init() or start() time.
+ *
+ * NOTE: The fields of this structures are placed to minimize cache misses
+ */
+#define MAX_LD_EXTENDED64	64
+typedef struct {
+	mbox64_t			*una_mbox64;
+	dma_addr_t			una_mbox64_dma;
+	mbox_t				*mbox;
+	mbox64_t			*mbox64;
+	dma_addr_t			mbox_dma;
+	spinlock_t			mailbox_lock;
+	unsigned long			baseport;
+	void __iomem *			baseaddr;
+	struct mraid_pci_blk		mbox_pool[MBOX_MAX_SCSI_CMDS];
+	struct dma_pool			*mbox_pool_handle;
+	struct mraid_pci_blk		epthru_pool[MBOX_MAX_SCSI_CMDS];
+	struct dma_pool			*epthru_pool_handle;
+	struct mraid_pci_blk		sg_pool[MBOX_MAX_SCSI_CMDS];
+	struct dma_pool			*sg_pool_handle;
+	mbox_ccb_t			ccb_list[MBOX_MAX_SCSI_CMDS];
+	mbox_ccb_t			uccb_list[MBOX_MAX_USER_CMDS];
+	mbox64_t			umbox64[MBOX_MAX_USER_CMDS];
+
+	uint8_t				pdrv_state[MBOX_MAX_PHYSICAL_DRIVES];
+	uint32_t			last_disp;
+	int				hw_error;
+	int				fast_load;
+	uint8_t				channel_class;
+	struct mutex			sysfs_mtx;
+	uioc_t				*sysfs_uioc;
+	mbox64_t			*sysfs_mbox64;
+	caddr_t				sysfs_buffer;
+	dma_addr_t			sysfs_buffer_dma;
+	wait_queue_head_t		sysfs_wait_q;
+	int				random_del_supported;
+	uint16_t			curr_ldmap[MAX_LD_EXTENDED64];
+} mraid_device_t;
+
+// route to raid device from adapter
+#define ADAP2RAIDDEV(adp)	((mraid_device_t *)((adp)->raid_device))
+
+#define MAILBOX_LOCK(rdev)	(&(rdev)->mailbox_lock)
+
+// Find out if this channel is a RAID or SCSI
+#define IS_RAID_CH(rdev, ch)	(((rdev)->channel_class >> (ch)) & 0x01)
+
+
+#define RDINDOOR(rdev)		readl((rdev)->baseaddr + 0x20)
+#define RDOUTDOOR(rdev)		readl((rdev)->baseaddr + 0x2C)
+#define WRINDOOR(rdev, value)	writel(value, (rdev)->baseaddr + 0x20)
+#define WROUTDOOR(rdev, value)	writel(value, (rdev)->baseaddr + 0x2C)
+
+#endif // _MEGARAID_H_