sata_mv.c (b406c7a6655da7a2fcd9f72e41262f93ff707748) sata_mv.c (0388a8c0d54aa039758a8eca68d82325a563f8db)
1/*
2 * sata_mv.c - Marvell SATA support
3 *
4 * Copyright 2008: Marvell Corporation, all rights reserved.
5 * Copyright 2005: EMC Corporation, all rights reserved.
6 * Copyright 2005 Red Hat, Inc. All rights reserved.
7 *
8 * Please ALWAYS copy linux-ide@vger.kernel.org on emails.

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67#include <linux/mbus.h>
68#include <linux/bitops.h>
69#include <scsi/scsi_host.h>
70#include <scsi/scsi_cmnd.h>
71#include <scsi/scsi_device.h>
72#include <linux/libata.h>
73
74#define DRV_NAME "sata_mv"
1/*
2 * sata_mv.c - Marvell SATA support
3 *
4 * Copyright 2008: Marvell Corporation, all rights reserved.
5 * Copyright 2005: EMC Corporation, all rights reserved.
6 * Copyright 2005 Red Hat, Inc. All rights reserved.
7 *
8 * Please ALWAYS copy linux-ide@vger.kernel.org on emails.

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67#include <linux/mbus.h>
68#include <linux/bitops.h>
69#include <scsi/scsi_host.h>
70#include <scsi/scsi_cmnd.h>
71#include <scsi/scsi_device.h>
72#include <linux/libata.h>
73
74#define DRV_NAME "sata_mv"
75#define DRV_VERSION "1.23"
75#define DRV_VERSION "1.24"
76
77enum {
78 /* BAR's are enumerated in terms of pci_resource_start() terms */
79 MV_PRIMARY_BAR = 0, /* offset 0x10: memory space */
80 MV_IO_BAR = 2, /* offset 0x18: IO space */
81 MV_MISC_BAR = 3, /* offset 0x1c: FLASH, NVRAM, SRAM */
82
83 MV_MAJOR_REG_AREA_SZ = 0x10000, /* 64KB */

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2553
2554 /*
2555 * Gen-II/IIe PHY_MODE3 errata RM#2:
2556 * Achieves better receiver noise performance than the h/w default:
2557 */
2558 m3 = readl(port_mmio + PHY_MODE3);
2559 m3 = (m3 & 0x1f) | (0x5555601 << 5);
2560
76
77enum {
78 /* BAR's are enumerated in terms of pci_resource_start() terms */
79 MV_PRIMARY_BAR = 0, /* offset 0x10: memory space */
80 MV_IO_BAR = 2, /* offset 0x18: IO space */
81 MV_MISC_BAR = 3, /* offset 0x1c: FLASH, NVRAM, SRAM */
82
83 MV_MAJOR_REG_AREA_SZ = 0x10000, /* 64KB */

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2553
2554 /*
2555 * Gen-II/IIe PHY_MODE3 errata RM#2:
2556 * Achieves better receiver noise performance than the h/w default:
2557 */
2558 m3 = readl(port_mmio + PHY_MODE3);
2559 m3 = (m3 & 0x1f) | (0x5555601 << 5);
2560
2561 /* Guideline 88F5182 (GL# SATA-S11) */
2562 if (IS_SOC(hpriv))
2563 m3 &= ~0x1c;
2564
2561 if (fix_phy_mode4) {
2562 u32 m4;
2563
2564 m4 = readl(port_mmio + PHY_MODE4);
2565
2566 /* workaround for errata FEr SATA#10 (part 1) */
2567 m4 = (m4 & ~(1 << 1)) | (1 << 0);
2568

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2566 u32 m4;
2567
2568 m4 = readl(port_mmio + PHY_MODE4);
2569
2570 /* workaround for errata FEr SATA#10 (part 1) */
2571 m4 = (m4 & ~(1 << 1)) | (1 << 0);
2572

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