Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 1182 insertions, 0 deletions

diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c
new file mode 100644
index 0000000000..fc0b8eb682
--- /dev/null
+++ b/drivers/scsi/mvsas/mv_94xx.c
@@ -0,0 +1,1182 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Marvell 88SE94xx hardware specific
+ *
+ * Copyright 2007 Red Hat, Inc.
+ * Copyright 2008 Marvell. <kewei@marvell.com>
+ * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com>
+*/
+
+#include "mv_sas.h"
+#include "mv_94xx.h"
+#include "mv_chips.h"
+
+static void mvs_94xx_detect_porttype(struct mvs_info *mvi, int i)
+{
+	u32 reg;
+	struct mvs_phy *phy = &mvi->phy[i];
+	u32 phy_status;
+
+	mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE3);
+	reg = mvs_read_port_vsr_data(mvi, i);
+	phy_status = ((reg & 0x3f0000) >> 16) & 0xff;
+	phy->phy_type &= ~(PORT_TYPE_SAS | PORT_TYPE_SATA);
+	switch (phy_status) {
+	case 0x10:
+		phy->phy_type |= PORT_TYPE_SAS;
+		break;
+	case 0x1d:
+	default:
+		phy->phy_type |= PORT_TYPE_SATA;
+		break;
+	}
+}
+
+static void set_phy_tuning(struct mvs_info *mvi, int phy_id,
+			   struct phy_tuning phy_tuning)
+{
+	u32 tmp, setting_0 = 0, setting_1 = 0;
+	u8 i;
+
+	/* Remap information for B0 chip:
+	*
+	* R0Ch -> R118h[15:0] (Adapted DFE F3 - F5 coefficient)
+	* R0Dh -> R118h[31:16] (Generation 1 Setting 0)
+	* R0Eh -> R11Ch[15:0]  (Generation 1 Setting 1)
+	* R0Fh -> R11Ch[31:16] (Generation 2 Setting 0)
+	* R10h -> R120h[15:0]  (Generation 2 Setting 1)
+	* R11h -> R120h[31:16] (Generation 3 Setting 0)
+	* R12h -> R124h[15:0]  (Generation 3 Setting 1)
+	* R13h -> R124h[31:16] (Generation 4 Setting 0 (Reserved))
+	*/
+
+	/* A0 has a different set of registers */
+	if (mvi->pdev->revision == VANIR_A0_REV)
+		return;
+
+	for (i = 0; i < 3; i++) {
+		/* loop 3 times, set Gen 1, Gen 2, Gen 3 */
+		switch (i) {
+		case 0:
+			setting_0 = GENERATION_1_SETTING;
+			setting_1 = GENERATION_1_2_SETTING;
+			break;
+		case 1:
+			setting_0 = GENERATION_1_2_SETTING;
+			setting_1 = GENERATION_2_3_SETTING;
+			break;
+		case 2:
+			setting_0 = GENERATION_2_3_SETTING;
+			setting_1 = GENERATION_3_4_SETTING;
+			break;
+		}
+
+		/* Set:
+		*
+		* Transmitter Emphasis Enable
+		* Transmitter Emphasis Amplitude
+		* Transmitter Amplitude
+		*/
+		mvs_write_port_vsr_addr(mvi, phy_id, setting_0);
+		tmp = mvs_read_port_vsr_data(mvi, phy_id);
+		tmp &= ~(0xFBE << 16);
+		tmp |= (((phy_tuning.trans_emp_en << 11) |
+			(phy_tuning.trans_emp_amp << 7) |
+			(phy_tuning.trans_amp << 1)) << 16);
+		mvs_write_port_vsr_data(mvi, phy_id, tmp);
+
+		/* Set Transmitter Amplitude Adjust */
+		mvs_write_port_vsr_addr(mvi, phy_id, setting_1);
+		tmp = mvs_read_port_vsr_data(mvi, phy_id);
+		tmp &= ~(0xC000);
+		tmp |= (phy_tuning.trans_amp_adj << 14);
+		mvs_write_port_vsr_data(mvi, phy_id, tmp);
+	}
+}
+
+static void set_phy_ffe_tuning(struct mvs_info *mvi, int phy_id,
+			       struct ffe_control ffe)
+{
+	u32 tmp;
+
+	/* Don't run this if A0/B0 */
+	if ((mvi->pdev->revision == VANIR_A0_REV)
+		|| (mvi->pdev->revision == VANIR_B0_REV))
+		return;
+
+	/* FFE Resistor and Capacitor */
+	/* R10Ch DFE Resolution Control/Squelch and FFE Setting
+	 *
+	 * FFE_FORCE            [7]
+	 * FFE_RES_SEL          [6:4]
+	 * FFE_CAP_SEL          [3:0]
+	 */
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_FFE_CONTROL);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	tmp &= ~0xFF;
+
+	/* Read from HBA_Info_Page */
+	tmp |= ((0x1 << 7) |
+		(ffe.ffe_rss_sel << 4) |
+		(ffe.ffe_cap_sel << 0));
+
+	mvs_write_port_vsr_data(mvi, phy_id, tmp);
+
+	/* R064h PHY Mode Register 1
+	 *
+	 * DFE_DIS		18
+	 */
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_REF_CLOCK_CRTL);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	tmp &= ~0x40001;
+	/* Hard coding */
+	/* No defines in HBA_Info_Page */
+	tmp |= (0 << 18);
+	mvs_write_port_vsr_data(mvi, phy_id, tmp);
+
+	/* R110h DFE F0-F1 Coefficient Control/DFE Update Control
+	 *
+	 * DFE_UPDATE_EN        [11:6]
+	 * DFE_FX_FORCE         [5:0]
+	 */
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_DFE_UPDATE_CRTL);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	tmp &= ~0xFFF;
+	/* Hard coding */
+	/* No defines in HBA_Info_Page */
+	tmp |= ((0x3F << 6) | (0x0 << 0));
+	mvs_write_port_vsr_data(mvi, phy_id, tmp);
+
+	/* R1A0h Interface and Digital Reference Clock Control/Reserved_50h
+	 *
+	 * FFE_TRAIN_EN         3
+	 */
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_REF_CLOCK_CRTL);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	tmp &= ~0x8;
+	/* Hard coding */
+	/* No defines in HBA_Info_Page */
+	tmp |= (0 << 3);
+	mvs_write_port_vsr_data(mvi, phy_id, tmp);
+}
+
+/*Notice: this function must be called when phy is disabled*/
+static void set_phy_rate(struct mvs_info *mvi, int phy_id, u8 rate)
+{
+	union reg_phy_cfg phy_cfg, phy_cfg_tmp;
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2);
+	phy_cfg_tmp.v = mvs_read_port_vsr_data(mvi, phy_id);
+	phy_cfg.v = 0;
+	phy_cfg.u.disable_phy = phy_cfg_tmp.u.disable_phy;
+	phy_cfg.u.sas_support = 1;
+	phy_cfg.u.sata_support = 1;
+	phy_cfg.u.sata_host_mode = 1;
+
+	switch (rate) {
+	case 0x0:
+		/* support 1.5 Gbps */
+		phy_cfg.u.speed_support = 1;
+		phy_cfg.u.snw_3_support = 0;
+		phy_cfg.u.tx_lnk_parity = 1;
+		phy_cfg.u.tx_spt_phs_lnk_rate = 0x30;
+		break;
+	case 0x1:
+
+		/* support 1.5, 3.0 Gbps */
+		phy_cfg.u.speed_support = 3;
+		phy_cfg.u.tx_spt_phs_lnk_rate = 0x3c;
+		phy_cfg.u.tx_lgcl_lnk_rate = 0x08;
+		break;
+	case 0x2:
+	default:
+		/* support 1.5, 3.0, 6.0 Gbps */
+		phy_cfg.u.speed_support = 7;
+		phy_cfg.u.snw_3_support = 1;
+		phy_cfg.u.tx_lnk_parity = 1;
+		phy_cfg.u.tx_spt_phs_lnk_rate = 0x3f;
+		phy_cfg.u.tx_lgcl_lnk_rate = 0x09;
+		break;
+	}
+	mvs_write_port_vsr_data(mvi, phy_id, phy_cfg.v);
+}
+
+static void mvs_94xx_config_reg_from_hba(struct mvs_info *mvi, int phy_id)
+{
+	u32 temp;
+	temp = (u32)(*(u32 *)&mvi->hba_info_param.phy_tuning[phy_id]);
+	if (temp == 0xFFFFFFFFL) {
+		mvi->hba_info_param.phy_tuning[phy_id].trans_emp_amp = 0x6;
+		mvi->hba_info_param.phy_tuning[phy_id].trans_amp = 0x1A;
+		mvi->hba_info_param.phy_tuning[phy_id].trans_amp_adj = 0x3;
+	}
+
+	temp = (u8)(*(u8 *)&mvi->hba_info_param.ffe_ctl[phy_id]);
+	if (temp == 0xFFL) {
+		switch (mvi->pdev->revision) {
+		case VANIR_A0_REV:
+		case VANIR_B0_REV:
+			mvi->hba_info_param.ffe_ctl[phy_id].ffe_rss_sel = 0x7;
+			mvi->hba_info_param.ffe_ctl[phy_id].ffe_cap_sel = 0x7;
+			break;
+		case VANIR_C0_REV:
+		case VANIR_C1_REV:
+		case VANIR_C2_REV:
+		default:
+			mvi->hba_info_param.ffe_ctl[phy_id].ffe_rss_sel = 0x7;
+			mvi->hba_info_param.ffe_ctl[phy_id].ffe_cap_sel = 0xC;
+			break;
+		}
+	}
+
+	temp = (u8)(*(u8 *)&mvi->hba_info_param.phy_rate[phy_id]);
+	if (temp == 0xFFL)
+		/*set default phy_rate = 6Gbps*/
+		mvi->hba_info_param.phy_rate[phy_id] = 0x2;
+
+	set_phy_tuning(mvi, phy_id,
+		mvi->hba_info_param.phy_tuning[phy_id]);
+	set_phy_ffe_tuning(mvi, phy_id,
+		mvi->hba_info_param.ffe_ctl[phy_id]);
+	set_phy_rate(mvi, phy_id,
+		mvi->hba_info_param.phy_rate[phy_id]);
+}
+
+static void mvs_94xx_enable_xmt(struct mvs_info *mvi, int phy_id)
+{
+	void __iomem *regs = mvi->regs;
+	u32 tmp;
+
+	tmp = mr32(MVS_PCS);
+	tmp |= 1 << (phy_id + PCS_EN_PORT_XMT_SHIFT2);
+	mw32(MVS_PCS, tmp);
+}
+
+static void mvs_94xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard)
+{
+	u32 tmp;
+	u32 delay = 5000;
+	if (hard == MVS_PHY_TUNE) {
+		mvs_write_port_cfg_addr(mvi, phy_id, PHYR_SATA_CTL);
+		tmp = mvs_read_port_cfg_data(mvi, phy_id);
+		mvs_write_port_cfg_data(mvi, phy_id, tmp|0x20000000);
+		mvs_write_port_cfg_data(mvi, phy_id, tmp|0x100000);
+		return;
+	}
+	tmp = mvs_read_port_irq_stat(mvi, phy_id);
+	tmp &= ~PHYEV_RDY_CH;
+	mvs_write_port_irq_stat(mvi, phy_id, tmp);
+	if (hard) {
+		tmp = mvs_read_phy_ctl(mvi, phy_id);
+		tmp |= PHY_RST_HARD;
+		mvs_write_phy_ctl(mvi, phy_id, tmp);
+		do {
+			tmp = mvs_read_phy_ctl(mvi, phy_id);
+			udelay(10);
+			delay--;
+		} while ((tmp & PHY_RST_HARD) && delay);
+		if (!delay)
+			mv_dprintk("phy hard reset failed.\n");
+	} else {
+		tmp = mvs_read_phy_ctl(mvi, phy_id);
+		tmp |= PHY_RST;
+		mvs_write_phy_ctl(mvi, phy_id, tmp);
+	}
+}
+
+static void mvs_94xx_phy_disable(struct mvs_info *mvi, u32 phy_id)
+{
+	u32 tmp;
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	mvs_write_port_vsr_data(mvi, phy_id, tmp | 0x00800000);
+}
+
+static void mvs_94xx_phy_enable(struct mvs_info *mvi, u32 phy_id)
+{
+	u32 tmp;
+	u8 revision = 0;
+
+	revision = mvi->pdev->revision;
+	if (revision == VANIR_A0_REV) {
+		mvs_write_port_vsr_addr(mvi, phy_id, CMD_HOST_RD_DATA);
+		mvs_write_port_vsr_data(mvi, phy_id, 0x8300ffc1);
+	}
+	if (revision == VANIR_B0_REV) {
+		mvs_write_port_vsr_addr(mvi, phy_id, CMD_APP_MEM_CTL);
+		mvs_write_port_vsr_data(mvi, phy_id, 0x08001006);
+		mvs_write_port_vsr_addr(mvi, phy_id, CMD_HOST_RD_DATA);
+		mvs_write_port_vsr_data(mvi, phy_id, 0x0000705f);
+	}
+
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	tmp |= bit(0);
+	mvs_write_port_vsr_data(mvi, phy_id, tmp & 0xfd7fffff);
+}
+
+static void mvs_94xx_sgpio_init(struct mvs_info *mvi)
+{
+	void __iomem *regs = mvi->regs_ex - 0x10200;
+	u32 tmp;
+
+	tmp = mr32(MVS_HST_CHIP_CONFIG);
+	tmp |= 0x100;
+	mw32(MVS_HST_CHIP_CONFIG, tmp);
+
+	mw32(MVS_SGPIO_CTRL + MVS_SGPIO_HOST_OFFSET * mvi->id,
+		MVS_SGPIO_CTRL_SDOUT_AUTO << MVS_SGPIO_CTRL_SDOUT_SHIFT);
+
+	mw32(MVS_SGPIO_CFG1 + MVS_SGPIO_HOST_OFFSET * mvi->id,
+		8 << MVS_SGPIO_CFG1_LOWA_SHIFT |
+		8 << MVS_SGPIO_CFG1_HIA_SHIFT |
+		4 << MVS_SGPIO_CFG1_LOWB_SHIFT |
+		4 << MVS_SGPIO_CFG1_HIB_SHIFT |
+		2 << MVS_SGPIO_CFG1_MAXACTON_SHIFT |
+		1 << MVS_SGPIO_CFG1_FORCEACTOFF_SHIFT
+	);
+
+	mw32(MVS_SGPIO_CFG2 + MVS_SGPIO_HOST_OFFSET * mvi->id,
+		(300000 / 100) << MVS_SGPIO_CFG2_CLK_SHIFT | /* 100kHz clock */
+		66 << MVS_SGPIO_CFG2_BLINK_SHIFT /* (66 * 0,121 Hz?)*/
+	);
+
+	mw32(MVS_SGPIO_CFG0 + MVS_SGPIO_HOST_OFFSET * mvi->id,
+		MVS_SGPIO_CFG0_ENABLE |
+		MVS_SGPIO_CFG0_BLINKA |
+		MVS_SGPIO_CFG0_BLINKB |
+		/* 3*4 data bits / PDU */
+		(12 - 1) << MVS_SGPIO_CFG0_AUT_BITLEN_SHIFT
+	);
+
+	mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id,
+		DEFAULT_SGPIO_BITS);
+
+	mw32(MVS_SGPIO_DSRC + MVS_SGPIO_HOST_OFFSET * mvi->id,
+		((mvi->id * 4) + 3) << (8 * 3) |
+		((mvi->id * 4) + 2) << (8 * 2) |
+		((mvi->id * 4) + 1) << (8 * 1) |
+		((mvi->id * 4) + 0) << (8 * 0));
+
+}
+
+static int mvs_94xx_init(struct mvs_info *mvi)
+{
+	void __iomem *regs = mvi->regs;
+	int i;
+	u32 tmp, cctl;
+	u8 revision;
+
+	revision = mvi->pdev->revision;
+	mvs_show_pcie_usage(mvi);
+	if (mvi->flags & MVF_FLAG_SOC) {
+		tmp = mr32(MVS_PHY_CTL);
+		tmp &= ~PCTL_PWR_OFF;
+		tmp |= PCTL_PHY_DSBL;
+		mw32(MVS_PHY_CTL, tmp);
+	}
+
+	/* Init Chip */
+	/* make sure RST is set; HBA_RST /should/ have done that for us */
+	cctl = mr32(MVS_CTL) & 0xFFFF;
+	if (cctl & CCTL_RST)
+		cctl &= ~CCTL_RST;
+	else
+		mw32_f(MVS_CTL, cctl | CCTL_RST);
+
+	if (mvi->flags & MVF_FLAG_SOC) {
+		tmp = mr32(MVS_PHY_CTL);
+		tmp &= ~PCTL_PWR_OFF;
+		tmp |= PCTL_COM_ON;
+		tmp &= ~PCTL_PHY_DSBL;
+		tmp |= PCTL_LINK_RST;
+		mw32(MVS_PHY_CTL, tmp);
+		msleep(100);
+		tmp &= ~PCTL_LINK_RST;
+		mw32(MVS_PHY_CTL, tmp);
+		msleep(100);
+	}
+
+	/* disable Multiplexing, enable phy implemented */
+	mw32(MVS_PORTS_IMP, 0xFF);
+
+	if (revision == VANIR_A0_REV) {
+		mw32(MVS_PA_VSR_ADDR, CMD_CMWK_OOB_DET);
+		mw32(MVS_PA_VSR_PORT, 0x00018080);
+	}
+	mw32(MVS_PA_VSR_ADDR, VSR_PHY_MODE2);
+	if (revision == VANIR_A0_REV || revision == VANIR_B0_REV)
+		/* set 6G/3G/1.5G, multiplexing, without SSC */
+		mw32(MVS_PA_VSR_PORT, 0x0084d4fe);
+	else
+		/* set 6G/3G/1.5G, multiplexing, with and without SSC */
+		mw32(MVS_PA_VSR_PORT, 0x0084fffe);
+
+	if (revision == VANIR_B0_REV) {
+		mw32(MVS_PA_VSR_ADDR, CMD_APP_MEM_CTL);
+		mw32(MVS_PA_VSR_PORT, 0x08001006);
+		mw32(MVS_PA_VSR_ADDR, CMD_HOST_RD_DATA);
+		mw32(MVS_PA_VSR_PORT, 0x0000705f);
+	}
+
+	/* reset control */
+	mw32(MVS_PCS, 0);		/* MVS_PCS */
+	mw32(MVS_STP_REG_SET_0, 0);
+	mw32(MVS_STP_REG_SET_1, 0);
+
+	/* init phys */
+	mvs_phy_hacks(mvi);
+
+	/* disable non data frame retry */
+	tmp = mvs_cr32(mvi, CMD_SAS_CTL1);
+	if ((revision == VANIR_A0_REV) ||
+		(revision == VANIR_B0_REV) ||
+		(revision == VANIR_C0_REV)) {
+		tmp &= ~0xffff;
+		tmp |= 0x007f;
+		mvs_cw32(mvi, CMD_SAS_CTL1, tmp);
+	}
+
+	/* set LED blink when IO*/
+	mw32(MVS_PA_VSR_ADDR, VSR_PHY_ACT_LED);
+	tmp = mr32(MVS_PA_VSR_PORT);
+	tmp &= 0xFFFF00FF;
+	tmp |= 0x00003300;
+	mw32(MVS_PA_VSR_PORT, tmp);
+
+	mw32(MVS_CMD_LIST_LO, mvi->slot_dma);
+	mw32(MVS_CMD_LIST_HI, (mvi->slot_dma >> 16) >> 16);
+
+	mw32(MVS_RX_FIS_LO, mvi->rx_fis_dma);
+	mw32(MVS_RX_FIS_HI, (mvi->rx_fis_dma >> 16) >> 16);
+
+	mw32(MVS_TX_CFG, MVS_CHIP_SLOT_SZ);
+	mw32(MVS_TX_LO, mvi->tx_dma);
+	mw32(MVS_TX_HI, (mvi->tx_dma >> 16) >> 16);
+
+	mw32(MVS_RX_CFG, MVS_RX_RING_SZ);
+	mw32(MVS_RX_LO, mvi->rx_dma);
+	mw32(MVS_RX_HI, (mvi->rx_dma >> 16) >> 16);
+
+	for (i = 0; i < mvi->chip->n_phy; i++) {
+		mvs_94xx_phy_disable(mvi, i);
+		/* set phy local SAS address */
+		mvs_set_sas_addr(mvi, i, CONFIG_ID_FRAME3, CONFIG_ID_FRAME4,
+						cpu_to_le64(mvi->phy[i].dev_sas_addr));
+
+		mvs_94xx_enable_xmt(mvi, i);
+		mvs_94xx_config_reg_from_hba(mvi, i);
+		mvs_94xx_phy_enable(mvi, i);
+
+		mvs_94xx_phy_reset(mvi, i, PHY_RST_HARD);
+		msleep(500);
+		mvs_94xx_detect_porttype(mvi, i);
+	}
+
+	if (mvi->flags & MVF_FLAG_SOC) {
+		/* set select registers */
+		writel(0x0E008000, regs + 0x000);
+		writel(0x59000008, regs + 0x004);
+		writel(0x20, regs + 0x008);
+		writel(0x20, regs + 0x00c);
+		writel(0x20, regs + 0x010);
+		writel(0x20, regs + 0x014);
+		writel(0x20, regs + 0x018);
+		writel(0x20, regs + 0x01c);
+	}
+	for (i = 0; i < mvi->chip->n_phy; i++) {
+		/* clear phy int status */
+		tmp = mvs_read_port_irq_stat(mvi, i);
+		tmp &= ~PHYEV_SIG_FIS;
+		mvs_write_port_irq_stat(mvi, i, tmp);
+
+		/* set phy int mask */
+		tmp = PHYEV_RDY_CH | PHYEV_BROAD_CH |
+			PHYEV_ID_DONE  | PHYEV_DCDR_ERR | PHYEV_CRC_ERR ;
+		mvs_write_port_irq_mask(mvi, i, tmp);
+
+		msleep(100);
+		mvs_update_phyinfo(mvi, i, 1);
+	}
+
+	/* little endian for open address and command table, etc. */
+	cctl = mr32(MVS_CTL);
+	cctl |= CCTL_ENDIAN_CMD;
+	cctl &= ~CCTL_ENDIAN_OPEN;
+	cctl |= CCTL_ENDIAN_RSP;
+	mw32_f(MVS_CTL, cctl);
+
+	/* reset CMD queue */
+	tmp = mr32(MVS_PCS);
+	tmp |= PCS_CMD_RST;
+	tmp &= ~PCS_SELF_CLEAR;
+	mw32(MVS_PCS, tmp);
+	/*
+	 * the max count is 0x1ff, while our max slot is 0x200,
+	 * it will make count 0.
+	 */
+	tmp = 0;
+	if (MVS_CHIP_SLOT_SZ > 0x1ff)
+		mw32(MVS_INT_COAL, 0x1ff | COAL_EN);
+	else
+		mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN);
+
+	/* default interrupt coalescing time is 128us */
+	tmp = 0x10000 | interrupt_coalescing;
+	mw32(MVS_INT_COAL_TMOUT, tmp);
+
+	/* ladies and gentlemen, start your engines */
+	mw32(MVS_TX_CFG, 0);
+	mw32(MVS_TX_CFG, MVS_CHIP_SLOT_SZ | TX_EN);
+	mw32(MVS_RX_CFG, MVS_RX_RING_SZ | RX_EN);
+	/* enable CMD/CMPL_Q/RESP mode */
+	mw32(MVS_PCS, PCS_SATA_RETRY_2 | PCS_FIS_RX_EN |
+		PCS_CMD_EN | PCS_CMD_STOP_ERR);
+
+	/* enable completion queue interrupt */
+	tmp = (CINT_PORT_MASK | CINT_DONE | CINT_MEM | CINT_SRS | CINT_CI_STOP |
+		CINT_DMA_PCIE | CINT_NON_SPEC_NCQ_ERROR);
+	tmp |= CINT_PHY_MASK;
+	mw32(MVS_INT_MASK, tmp);
+
+	tmp = mvs_cr32(mvi, CMD_LINK_TIMER);
+	tmp |= 0xFFFF0000;
+	mvs_cw32(mvi, CMD_LINK_TIMER, tmp);
+
+	/* tune STP performance */
+	tmp = 0x003F003F;
+	mvs_cw32(mvi, CMD_PL_TIMER, tmp);
+
+	/* This can improve expander large block size seq write performance */
+	tmp = mvs_cr32(mvi, CMD_PORT_LAYER_TIMER1);
+	tmp |= 0xFFFF007F;
+	mvs_cw32(mvi, CMD_PORT_LAYER_TIMER1, tmp);
+
+	/* change the connection open-close behavior (bit 9)
+	 * set bit8 to 1 for performance tuning */
+	tmp = mvs_cr32(mvi, CMD_SL_MODE0);
+	tmp |= 0x00000300;
+	/* set bit0 to 0 to enable retry for no_dest reject case */
+	tmp &= 0xFFFFFFFE;
+	mvs_cw32(mvi, CMD_SL_MODE0, tmp);
+
+	/* Enable SRS interrupt */
+	mw32(MVS_INT_MASK_SRS_0, 0xFFFF);
+
+	mvs_94xx_sgpio_init(mvi);
+
+	return 0;
+}
+
+static int mvs_94xx_ioremap(struct mvs_info *mvi)
+{
+	if (!mvs_ioremap(mvi, 2, -1)) {
+		mvi->regs_ex = mvi->regs + 0x10200;
+		mvi->regs += 0x20000;
+		if (mvi->id == 1)
+			mvi->regs += 0x4000;
+		return 0;
+	}
+	return -1;
+}
+
+static void mvs_94xx_iounmap(struct mvs_info *mvi)
+{
+	if (mvi->regs) {
+		mvi->regs -= 0x20000;
+		if (mvi->id == 1)
+			mvi->regs -= 0x4000;
+		mvs_iounmap(mvi->regs);
+	}
+}
+
+static void mvs_94xx_interrupt_enable(struct mvs_info *mvi)
+{
+	void __iomem *regs = mvi->regs_ex;
+	u32 tmp;
+
+	tmp = mr32(MVS_GBL_CTL);
+	tmp |= (MVS_IRQ_SAS_A | MVS_IRQ_SAS_B);
+	mw32(MVS_GBL_INT_STAT, tmp);
+	writel(tmp, regs + 0x0C);
+	writel(tmp, regs + 0x10);
+	writel(tmp, regs + 0x14);
+	writel(tmp, regs + 0x18);
+	mw32(MVS_GBL_CTL, tmp);
+}
+
+static void mvs_94xx_interrupt_disable(struct mvs_info *mvi)
+{
+	void __iomem *regs = mvi->regs_ex;
+	u32 tmp;
+
+	tmp = mr32(MVS_GBL_CTL);
+
+	tmp &= ~(MVS_IRQ_SAS_A | MVS_IRQ_SAS_B);
+	mw32(MVS_GBL_INT_STAT, tmp);
+	writel(tmp, regs + 0x0C);
+	writel(tmp, regs + 0x10);
+	writel(tmp, regs + 0x14);
+	writel(tmp, regs + 0x18);
+	mw32(MVS_GBL_CTL, tmp);
+}
+
+static u32 mvs_94xx_isr_status(struct mvs_info *mvi, int irq)
+{
+	void __iomem *regs = mvi->regs_ex;
+	u32 stat = 0;
+	if (!(mvi->flags & MVF_FLAG_SOC)) {
+		stat = mr32(MVS_GBL_INT_STAT);
+
+		if (!(stat & (MVS_IRQ_SAS_A | MVS_IRQ_SAS_B)))
+			return 0;
+	}
+	return stat;
+}
+
+static irqreturn_t mvs_94xx_isr(struct mvs_info *mvi, int irq, u32 stat)
+{
+	void __iomem *regs = mvi->regs;
+
+	if (((stat & MVS_IRQ_SAS_A) && mvi->id == 0) ||
+			((stat & MVS_IRQ_SAS_B) && mvi->id == 1)) {
+		mw32_f(MVS_INT_STAT, CINT_DONE);
+
+		spin_lock(&mvi->lock);
+		mvs_int_full(mvi);
+		spin_unlock(&mvi->lock);
+	}
+	return IRQ_HANDLED;
+}
+
+static void mvs_94xx_command_active(struct mvs_info *mvi, u32 slot_idx)
+{
+	u32 tmp;
+	tmp = mvs_cr32(mvi, MVS_COMMAND_ACTIVE+(slot_idx >> 3));
+	if (tmp & 1 << (slot_idx % 32)) {
+		mv_printk("command active %08X,  slot [%x].\n", tmp, slot_idx);
+		mvs_cw32(mvi, MVS_COMMAND_ACTIVE + (slot_idx >> 3),
+			1 << (slot_idx % 32));
+		do {
+			tmp = mvs_cr32(mvi,
+				MVS_COMMAND_ACTIVE + (slot_idx >> 3));
+		} while (tmp & 1 << (slot_idx % 32));
+	}
+}
+
+static void
+mvs_94xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all)
+{
+	void __iomem *regs = mvi->regs;
+	u32 tmp;
+
+	if (clear_all) {
+		tmp = mr32(MVS_INT_STAT_SRS_0);
+		if (tmp) {
+			mv_dprintk("check SRS 0 %08X.\n", tmp);
+			mw32(MVS_INT_STAT_SRS_0, tmp);
+		}
+		tmp = mr32(MVS_INT_STAT_SRS_1);
+		if (tmp) {
+			mv_dprintk("check SRS 1 %08X.\n", tmp);
+			mw32(MVS_INT_STAT_SRS_1, tmp);
+		}
+	} else {
+		if (reg_set > 31)
+			tmp = mr32(MVS_INT_STAT_SRS_1);
+		else
+			tmp = mr32(MVS_INT_STAT_SRS_0);
+
+		if (tmp & (1 << (reg_set % 32))) {
+			mv_dprintk("register set 0x%x was stopped.\n", reg_set);
+			if (reg_set > 31)
+				mw32(MVS_INT_STAT_SRS_1, 1 << (reg_set % 32));
+			else
+				mw32(MVS_INT_STAT_SRS_0, 1 << (reg_set % 32));
+		}
+	}
+}
+
+static void mvs_94xx_issue_stop(struct mvs_info *mvi, enum mvs_port_type type,
+				u32 tfs)
+{
+	void __iomem *regs = mvi->regs;
+	u32 tmp;
+	mvs_94xx_clear_srs_irq(mvi, 0, 1);
+
+	tmp = mr32(MVS_INT_STAT);
+	mw32(MVS_INT_STAT, tmp | CINT_CI_STOP);
+	tmp = mr32(MVS_PCS) | 0xFF00;
+	mw32(MVS_PCS, tmp);
+}
+
+static void mvs_94xx_non_spec_ncq_error(struct mvs_info *mvi)
+{
+	void __iomem *regs = mvi->regs;
+	u32 err_0, err_1;
+	u8 i;
+	struct mvs_device *device;
+
+	err_0 = mr32(MVS_NON_NCQ_ERR_0);
+	err_1 = mr32(MVS_NON_NCQ_ERR_1);
+
+	mv_dprintk("non specific ncq error err_0:%x,err_1:%x.\n",
+			err_0, err_1);
+	for (i = 0; i < 32; i++) {
+		if (err_0 & bit(i)) {
+			device = mvs_find_dev_by_reg_set(mvi, i);
+			if (device)
+				mvs_release_task(mvi, device->sas_device);
+		}
+		if (err_1 & bit(i)) {
+			device = mvs_find_dev_by_reg_set(mvi, i+32);
+			if (device)
+				mvs_release_task(mvi, device->sas_device);
+		}
+	}
+
+	mw32(MVS_NON_NCQ_ERR_0, err_0);
+	mw32(MVS_NON_NCQ_ERR_1, err_1);
+}
+
+static void mvs_94xx_free_reg_set(struct mvs_info *mvi, u8 *tfs)
+{
+	void __iomem *regs = mvi->regs;
+	u8 reg_set = *tfs;
+
+	if (*tfs == MVS_ID_NOT_MAPPED)
+		return;
+
+	mvi->sata_reg_set &= ~bit(reg_set);
+	if (reg_set < 32)
+		w_reg_set_enable(reg_set, (u32)mvi->sata_reg_set);
+	else
+		w_reg_set_enable(reg_set, (u32)(mvi->sata_reg_set >> 32));
+
+	*tfs = MVS_ID_NOT_MAPPED;
+
+	return;
+}
+
+static u8 mvs_94xx_assign_reg_set(struct mvs_info *mvi, u8 *tfs)
+{
+	int i;
+	void __iomem *regs = mvi->regs;
+
+	if (*tfs != MVS_ID_NOT_MAPPED)
+		return 0;
+
+	i = mv_ffc64(mvi->sata_reg_set);
+	if (i >= 32) {
+		mvi->sata_reg_set |= bit(i);
+		w_reg_set_enable(i, (u32)(mvi->sata_reg_set >> 32));
+		*tfs = i;
+		return 0;
+	} else if (i >= 0) {
+		mvi->sata_reg_set |= bit(i);
+		w_reg_set_enable(i, (u32)mvi->sata_reg_set);
+		*tfs = i;
+		return 0;
+	}
+	return MVS_ID_NOT_MAPPED;
+}
+
+static void mvs_94xx_make_prd(struct scatterlist *scatter, int nr, void *prd)
+{
+	int i;
+	struct scatterlist *sg;
+	struct mvs_prd *buf_prd = prd;
+	struct mvs_prd_imt im_len;
+	*(u32 *)&im_len = 0;
+	for_each_sg(scatter, sg, nr, i) {
+		buf_prd->addr = cpu_to_le64(sg_dma_address(sg));
+		im_len.len = sg_dma_len(sg);
+		buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len);
+		buf_prd++;
+	}
+}
+
+static int mvs_94xx_oob_done(struct mvs_info *mvi, int i)
+{
+	u32 phy_st;
+	phy_st = mvs_read_phy_ctl(mvi, i);
+	if (phy_st & PHY_READY_MASK)
+		return 1;
+	return 0;
+}
+
+static void mvs_94xx_get_dev_identify_frame(struct mvs_info *mvi, int port_id,
+					struct sas_identify_frame *id)
+{
+	int i;
+	u32 id_frame[7];
+
+	for (i = 0; i < 7; i++) {
+		mvs_write_port_cfg_addr(mvi, port_id,
+					CONFIG_ID_FRAME0 + i * 4);
+		id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id));
+	}
+	memcpy(id, id_frame, 28);
+}
+
+static void mvs_94xx_get_att_identify_frame(struct mvs_info *mvi, int port_id,
+					struct sas_identify_frame *id)
+{
+	int i;
+	u32 id_frame[7];
+
+	for (i = 0; i < 7; i++) {
+		mvs_write_port_cfg_addr(mvi, port_id,
+					CONFIG_ATT_ID_FRAME0 + i * 4);
+		id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id));
+		mv_dprintk("94xx phy %d atta frame %d %x.\n",
+			port_id + mvi->id * mvi->chip->n_phy, i, id_frame[i]);
+	}
+	memcpy(id, id_frame, 28);
+}
+
+static u32 mvs_94xx_make_dev_info(struct sas_identify_frame *id)
+{
+	u32 att_dev_info = 0;
+
+	att_dev_info |= id->dev_type;
+	if (id->stp_iport)
+		att_dev_info |= PORT_DEV_STP_INIT;
+	if (id->smp_iport)
+		att_dev_info |= PORT_DEV_SMP_INIT;
+	if (id->ssp_iport)
+		att_dev_info |= PORT_DEV_SSP_INIT;
+	if (id->stp_tport)
+		att_dev_info |= PORT_DEV_STP_TRGT;
+	if (id->smp_tport)
+		att_dev_info |= PORT_DEV_SMP_TRGT;
+	if (id->ssp_tport)
+		att_dev_info |= PORT_DEV_SSP_TRGT;
+
+	att_dev_info |= (u32)id->phy_id<<24;
+	return att_dev_info;
+}
+
+static u32 mvs_94xx_make_att_info(struct sas_identify_frame *id)
+{
+	return mvs_94xx_make_dev_info(id);
+}
+
+static void mvs_94xx_fix_phy_info(struct mvs_info *mvi, int i,
+				struct sas_identify_frame *id)
+{
+	struct mvs_phy *phy = &mvi->phy[i];
+	struct asd_sas_phy *sas_phy = &phy->sas_phy;
+	mv_dprintk("get all reg link rate is 0x%x\n", phy->phy_status);
+	sas_phy->linkrate =
+		(phy->phy_status & PHY_NEG_SPP_PHYS_LINK_RATE_MASK) >>
+			PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET;
+	sas_phy->linkrate += 0x8;
+	mv_dprintk("get link rate is %d\n", sas_phy->linkrate);
+	phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS;
+	phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS;
+	mvs_94xx_get_dev_identify_frame(mvi, i, id);
+	phy->dev_info = mvs_94xx_make_dev_info(id);
+
+	if (phy->phy_type & PORT_TYPE_SAS) {
+		mvs_94xx_get_att_identify_frame(mvi, i, id);
+		phy->att_dev_info = mvs_94xx_make_att_info(id);
+		phy->att_dev_sas_addr = *(u64 *)id->sas_addr;
+	} else {
+		phy->att_dev_info = PORT_DEV_STP_TRGT | 1;
+	}
+
+	/* enable spin up bit */
+	mvs_write_port_cfg_addr(mvi, i, PHYR_PHY_STAT);
+	mvs_write_port_cfg_data(mvi, i, 0x04);
+
+}
+
+static void mvs_94xx_phy_set_link_rate(struct mvs_info *mvi, u32 phy_id,
+				       struct sas_phy_linkrates *rates)
+{
+	u32 lrmax = 0;
+	u32 tmp;
+
+	tmp = mvs_read_phy_ctl(mvi, phy_id);
+	lrmax = (rates->maximum_linkrate - SAS_LINK_RATE_1_5_GBPS) << 12;
+
+	if (lrmax) {
+		tmp &= ~(0x3 << 12);
+		tmp |= lrmax;
+	}
+	mvs_write_phy_ctl(mvi, phy_id, tmp);
+	mvs_94xx_phy_reset(mvi, phy_id, PHY_RST_HARD);
+}
+
+static void mvs_94xx_clear_active_cmds(struct mvs_info *mvi)
+{
+	u32 tmp;
+	void __iomem *regs = mvi->regs;
+	tmp = mr32(MVS_STP_REG_SET_0);
+	mw32(MVS_STP_REG_SET_0, 0);
+	mw32(MVS_STP_REG_SET_0, tmp);
+	tmp = mr32(MVS_STP_REG_SET_1);
+	mw32(MVS_STP_REG_SET_1, 0);
+	mw32(MVS_STP_REG_SET_1, tmp);
+}
+
+
+static u32 mvs_94xx_spi_read_data(struct mvs_info *mvi)
+{
+	void __iomem *regs = mvi->regs_ex - 0x10200;
+	return mr32(SPI_RD_DATA_REG_94XX);
+}
+
+static void mvs_94xx_spi_write_data(struct mvs_info *mvi, u32 data)
+{
+	void __iomem *regs = mvi->regs_ex - 0x10200;
+
+	mw32(SPI_RD_DATA_REG_94XX, data);
+}
+
+
+static int mvs_94xx_spi_buildcmd(struct mvs_info *mvi,
+				 u32      *dwCmd,
+				 u8       cmd,
+				 u8       read,
+				 u8       length,
+				 u32      addr
+				)
+{
+	void __iomem *regs = mvi->regs_ex - 0x10200;
+	u32  dwTmp;
+
+	dwTmp = ((u32)cmd << 8) | ((u32)length << 4);
+	if (read)
+		dwTmp |= SPI_CTRL_READ_94XX;
+
+	if (addr != MV_MAX_U32) {
+		mw32(SPI_ADDR_REG_94XX, (addr & 0x0003FFFFL));
+		dwTmp |= SPI_ADDR_VLD_94XX;
+	}
+
+	*dwCmd = dwTmp;
+	return 0;
+}
+
+
+static int mvs_94xx_spi_issuecmd(struct mvs_info *mvi, u32 cmd)
+{
+	void __iomem *regs = mvi->regs_ex - 0x10200;
+	mw32(SPI_CTRL_REG_94XX, cmd | SPI_CTRL_SpiStart_94XX);
+
+	return 0;
+}
+
+static int mvs_94xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout)
+{
+	void __iomem *regs = mvi->regs_ex - 0x10200;
+	u32   i, dwTmp;
+
+	for (i = 0; i < timeout; i++) {
+		dwTmp = mr32(SPI_CTRL_REG_94XX);
+		if (!(dwTmp & SPI_CTRL_SpiStart_94XX))
+			return 0;
+		msleep(10);
+	}
+
+	return -1;
+}
+
+static void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask,
+			     int buf_len, int from, void *prd)
+{
+	int i;
+	struct mvs_prd *buf_prd = prd;
+	dma_addr_t buf_dma;
+	struct mvs_prd_imt im_len;
+
+	*(u32 *)&im_len = 0;
+	buf_prd += from;
+
+#define PRD_CHAINED_ENTRY 0x01
+	if ((mvi->pdev->revision == VANIR_A0_REV) ||
+			(mvi->pdev->revision == VANIR_B0_REV))
+		buf_dma = (phy_mask <= 0x08) ?
+				mvi->bulk_buffer_dma : mvi->bulk_buffer_dma1;
+	else
+		return;
+
+	for (i = from; i < MAX_SG_ENTRY; i++, ++buf_prd) {
+		if (i == MAX_SG_ENTRY - 1) {
+			buf_prd->addr = cpu_to_le64(virt_to_phys(buf_prd - 1));
+			im_len.len = 2;
+			im_len.misc_ctl = PRD_CHAINED_ENTRY;
+		} else {
+			buf_prd->addr = cpu_to_le64(buf_dma);
+			im_len.len = buf_len;
+		}
+		buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len);
+	}
+}
+
+static void mvs_94xx_tune_interrupt(struct mvs_info *mvi, u32 time)
+{
+	void __iomem *regs = mvi->regs;
+	u32 tmp = 0;
+	/*
+	 * the max count is 0x1ff, while our max slot is 0x200,
+	 * it will make count 0.
+	 */
+	if (time == 0) {
+		mw32(MVS_INT_COAL, 0);
+		mw32(MVS_INT_COAL_TMOUT, 0x10000);
+	} else {
+		if (MVS_CHIP_SLOT_SZ > 0x1ff)
+			mw32(MVS_INT_COAL, 0x1ff|COAL_EN);
+		else
+			mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ|COAL_EN);
+
+		tmp = 0x10000 | time;
+		mw32(MVS_INT_COAL_TMOUT, tmp);
+	}
+
+}
+
+static int mvs_94xx_gpio_write(struct mvs_prv_info *mvs_prv,
+			u8 reg_type, u8 reg_index,
+			u8 reg_count, u8 *write_data)
+{
+	int i;
+
+	switch (reg_type) {
+
+	case SAS_GPIO_REG_TX_GP:
+		if (reg_index == 0)
+			return -EINVAL;
+
+		if (reg_count > 1)
+			return -EINVAL;
+
+		if (reg_count == 0)
+			return 0;
+
+		/* maximum supported bits = hosts * 4 drives * 3 bits */
+		for (i = 0; i < mvs_prv->n_host * 4 * 3; i++) {
+
+			/* select host */
+			struct mvs_info *mvi = mvs_prv->mvi[i/(4*3)];
+
+			void __iomem *regs = mvi->regs_ex - 0x10200;
+
+			int drive = (i/3) & (4-1); /* drive number on host */
+			int driveshift = drive * 8; /* bit offset of drive */
+			u32 block = ioread32be(regs + MVS_SGPIO_DCTRL +
+				MVS_SGPIO_HOST_OFFSET * mvi->id);
+
+			/*
+			* if bit is set then create a mask with the first
+			* bit of the drive set in the mask ...
+			*/
+			u32 bit = get_unaligned_be32(write_data) & (1 << i) ?
+				1 << driveshift : 0;
+
+			/*
+			* ... and then shift it to the right position based
+			* on the led type (activity/id/fail)
+			*/
+			switch (i%3) {
+			case 0: /* activity */
+				block &= ~((0x7 << MVS_SGPIO_DCTRL_ACT_SHIFT)
+					<< driveshift);
+					/* hardwire activity bit to SOF */
+				block |= LED_BLINKA_SOF << (
+					MVS_SGPIO_DCTRL_ACT_SHIFT +
+					driveshift);
+				break;
+			case 1: /* id */
+				block &= ~((0x3 << MVS_SGPIO_DCTRL_LOC_SHIFT)
+					<< driveshift);
+				block |= bit << MVS_SGPIO_DCTRL_LOC_SHIFT;
+				break;
+			case 2: /* fail */
+				block &= ~((0x7 << MVS_SGPIO_DCTRL_ERR_SHIFT)
+					<< driveshift);
+				block |= bit << MVS_SGPIO_DCTRL_ERR_SHIFT;
+				break;
+			}
+
+			iowrite32be(block,
+				regs + MVS_SGPIO_DCTRL +
+				MVS_SGPIO_HOST_OFFSET * mvi->id);
+
+		}
+
+		return reg_count;
+
+	case SAS_GPIO_REG_TX:
+		if (reg_index + reg_count > mvs_prv->n_host)
+			return -EINVAL;
+
+		for (i = 0; i < reg_count; i++) {
+			struct mvs_info *mvi = mvs_prv->mvi[i+reg_index];
+			void __iomem *regs = mvi->regs_ex - 0x10200;
+
+			mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id,
+				((u32 *) write_data)[i]);
+		}
+		return reg_count;
+	}
+	return -ENOSYS;
+}
+
+const struct mvs_dispatch mvs_94xx_dispatch = {
+	"mv94xx",
+	mvs_94xx_init,
+	NULL,
+	mvs_94xx_ioremap,
+	mvs_94xx_iounmap,
+	mvs_94xx_isr,
+	mvs_94xx_isr_status,
+	mvs_94xx_interrupt_enable,
+	mvs_94xx_interrupt_disable,
+	mvs_read_phy_ctl,
+	mvs_write_phy_ctl,
+	mvs_read_port_cfg_data,
+	mvs_write_port_cfg_data,
+	mvs_write_port_cfg_addr,
+	mvs_read_port_vsr_data,
+	mvs_write_port_vsr_data,
+	mvs_write_port_vsr_addr,
+	mvs_read_port_irq_stat,
+	mvs_write_port_irq_stat,
+	mvs_read_port_irq_mask,
+	mvs_write_port_irq_mask,
+	mvs_94xx_command_active,
+	mvs_94xx_clear_srs_irq,
+	mvs_94xx_issue_stop,
+	mvs_start_delivery,
+	mvs_rx_update,
+	mvs_int_full,
+	mvs_94xx_assign_reg_set,
+	mvs_94xx_free_reg_set,
+	mvs_get_prd_size,
+	mvs_get_prd_count,
+	mvs_94xx_make_prd,
+	mvs_94xx_detect_porttype,
+	mvs_94xx_oob_done,
+	mvs_94xx_fix_phy_info,
+	NULL,
+	mvs_94xx_phy_set_link_rate,
+	mvs_hw_max_link_rate,
+	mvs_94xx_phy_disable,
+	mvs_94xx_phy_enable,
+	mvs_94xx_phy_reset,
+	NULL,
+	mvs_94xx_clear_active_cmds,
+	mvs_94xx_spi_read_data,
+	mvs_94xx_spi_write_data,
+	mvs_94xx_spi_buildcmd,
+	mvs_94xx_spi_issuecmd,
+	mvs_94xx_spi_waitdataready,
+	mvs_94xx_fix_dma,
+	mvs_94xx_tune_interrupt,
+	mvs_94xx_non_spec_ncq_error,
+	mvs_94xx_gpio_write,
+};
+