[SCSI] mvsas: split driver into multiple files

Split mvsas driver into multiple source codes, based on the split
and function distribution found in Marvell's mvsas update.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 92 insertions, 0 deletions

diff --git a/drivers/scsi/mvsas/mv_64xx.h b/drivers/scsi/mvsas/mv_64xx.h
new file mode 100644
index 000000000000..c9f399ebc926
--- /dev/null
+++ b/drivers/scsi/mvsas/mv_64xx.h
@@ -0,0 +1,92 @@
+#ifndef _MVS64XX_REG_H_
+#define _MVS64XX_REG_H_
+
+/* enhanced mode registers (BAR4) */
+enum hw_registers {
+	MVS_GBL_CTL		= 0x04,  /* global control */
+	MVS_GBL_INT_STAT	= 0x08,  /* global irq status */
+	MVS_GBL_PI		= 0x0C,  /* ports implemented bitmask */
+	MVS_GBL_PORT_TYPE	= 0xa0,  /* port type */
+
+	MVS_CTL			= 0x100, /* SAS/SATA port configuration */
+	MVS_PCS			= 0x104, /* SAS/SATA port control/status */
+	MVS_CMD_LIST_LO		= 0x108, /* cmd list addr */
+	MVS_CMD_LIST_HI		= 0x10C,
+	MVS_RX_FIS_LO		= 0x110, /* RX FIS list addr */
+	MVS_RX_FIS_HI		= 0x114,
+
+	MVS_TX_CFG		= 0x120, /* TX configuration */
+	MVS_TX_LO		= 0x124, /* TX (delivery) ring addr */
+	MVS_TX_HI		= 0x128,
+
+	MVS_TX_PROD_IDX		= 0x12C, /* TX producer pointer */
+	MVS_TX_CONS_IDX		= 0x130, /* TX consumer pointer (RO) */
+	MVS_RX_CFG		= 0x134, /* RX configuration */
+	MVS_RX_LO		= 0x138, /* RX (completion) ring addr */
+	MVS_RX_HI		= 0x13C,
+	MVS_RX_CONS_IDX		= 0x140, /* RX consumer pointer (RO) */
+
+	MVS_INT_COAL		= 0x148, /* Int coalescing config */
+	MVS_INT_COAL_TMOUT	= 0x14C, /* Int coalescing timeout */
+	MVS_INT_STAT		= 0x150, /* Central int status */
+	MVS_INT_MASK		= 0x154, /* Central int enable */
+	MVS_INT_STAT_SRS	= 0x158, /* SATA register set status */
+	MVS_INT_MASK_SRS	= 0x15C,
+
+					 /* ports 1-3 follow after this */
+	MVS_P0_INT_STAT		= 0x160, /* port0 interrupt status */
+	MVS_P0_INT_MASK		= 0x164, /* port0 interrupt mask */
+	MVS_P4_INT_STAT		= 0x200, /* Port 4 interrupt status */
+	MVS_P4_INT_MASK		= 0x204, /* Port 4 interrupt enable mask */
+
+					 /* ports 1-3 follow after this */
+	MVS_P0_SER_CTLSTAT	= 0x180, /* port0 serial control/status */
+	MVS_P4_SER_CTLSTAT	= 0x220, /* port4 serial control/status */
+
+	MVS_CMD_ADDR		= 0x1B8, /* Command register port (addr) */
+	MVS_CMD_DATA		= 0x1BC, /* Command register port (data) */
+
+					 /* ports 1-3 follow after this */
+	MVS_P0_CFG_ADDR		= 0x1C0, /* port0 phy register address */
+	MVS_P0_CFG_DATA		= 0x1C4, /* port0 phy register data */
+	MVS_P4_CFG_ADDR		= 0x230, /* Port 4 config address */
+	MVS_P4_CFG_DATA		= 0x234, /* Port 4 config data */
+
+					 /* ports 1-3 follow after this */
+	MVS_P0_VSR_ADDR		= 0x1E0, /* port0 VSR address */
+	MVS_P0_VSR_DATA		= 0x1E4, /* port0 VSR data */
+	MVS_P4_VSR_ADDR		= 0x250, /* port 4 VSR addr */
+	MVS_P4_VSR_DATA		= 0x254, /* port 4 VSR data */
+};
+
+enum pci_cfg_registers {
+	PCR_PHY_CTL		= 0x40,
+	PCR_PHY_CTL2		= 0x90,
+	PCR_DEV_CTRL		= 0xE8,
+};
+
+/*  SAS/SATA Vendor Specific Port Registers */
+enum sas_sata_vsp_regs {
+	VSR_PHY_STAT		= 0x00, /* Phy Status */
+	VSR_PHY_MODE1		= 0x01, /* phy tx */
+	VSR_PHY_MODE2		= 0x02, /* tx scc */
+	VSR_PHY_MODE3		= 0x03, /* pll */
+	VSR_PHY_MODE4		= 0x04, /* VCO */
+	VSR_PHY_MODE5		= 0x05, /* Rx */
+	VSR_PHY_MODE6		= 0x06, /* CDR */
+	VSR_PHY_MODE7		= 0x07, /* Impedance */
+	VSR_PHY_MODE8		= 0x08, /* Voltage */
+	VSR_PHY_MODE9		= 0x09, /* Test */
+	VSR_PHY_MODE10		= 0x0A, /* Power */
+	VSR_PHY_MODE11		= 0x0B, /* Phy Mode */
+	VSR_PHY_VS0		= 0x0C, /* Vednor Specific 0 */
+	VSR_PHY_VS1		= 0x0D, /* Vednor Specific 1 */
+};
+
+struct mvs_prd {
+	__le64			addr;		/* 64-bit buffer address */
+	__le32			reserved;
+	__le32			len;		/* 16-bit length */
+};
+
+#endif