From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- drivers/scsi/mvsas/mv_94xx.h | 333 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 333 insertions(+) create mode 100644 drivers/scsi/mvsas/mv_94xx.h (limited to 'drivers/scsi/mvsas/mv_94xx.h') diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h new file mode 100644 index 000000000..a243182c1 --- /dev/null +++ b/drivers/scsi/mvsas/mv_94xx.h @@ -0,0 +1,333 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Marvell 88SE94xx hardware specific head file + * + * Copyright 2007 Red Hat, Inc. + * Copyright 2008 Marvell. + * Copyright 2009-2011 Marvell. +*/ + +#ifndef _MVS94XX_REG_H_ +#define _MVS94XX_REG_H_ + +#include + +#define MAX_LINK_RATE SAS_LINK_RATE_6_0_GBPS + +enum VANIR_REVISION_ID { + VANIR_A0_REV = 0xA0, + VANIR_B0_REV = 0x01, + VANIR_C0_REV = 0x02, + VANIR_C1_REV = 0x03, + VANIR_C2_REV = 0xC2, +}; + +enum host_registers { + MVS_HST_CHIP_CONFIG = 0x10104, /* chip configuration */ +}; + +enum hw_registers { + MVS_GBL_CTL = 0x04, /* global control */ + MVS_GBL_INT_STAT = 0x00, /* global irq status */ + MVS_GBL_PI = 0x0C, /* ports implemented bitmask */ + + MVS_PHY_CTL = 0x40, /* SOC PHY Control */ + MVS_PORTS_IMP = 0x9C, /* SOC Port Implemented */ + + 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_STP_REG_SET_0 = 0x118, /* STP/SATA Register Set Enable */ + MVS_STP_REG_SET_1 = 0x11C, + 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_0 = 0x158, /* SATA register set status */ + MVS_INT_MASK_SRS_0 = 0x15C, + MVS_INT_STAT_SRS_1 = 0x160, + MVS_INT_MASK_SRS_1 = 0x164, + MVS_NON_NCQ_ERR_0 = 0x168, /* SRS Non-specific NCQ Error */ + MVS_NON_NCQ_ERR_1 = 0x16C, + MVS_CMD_ADDR = 0x170, /* Command register port (addr) */ + MVS_CMD_DATA = 0x174, /* Command register port (data) */ + MVS_MEM_PARITY_ERR = 0x178, /* Memory parity error */ + + /* ports 1-3 follow after this */ + MVS_P0_INT_STAT = 0x180, /* port0 interrupt status */ + MVS_P0_INT_MASK = 0x184, /* port0 interrupt mask */ + /* ports 5-7 follow after this */ + MVS_P4_INT_STAT = 0x1A0, /* Port4 interrupt status */ + MVS_P4_INT_MASK = 0x1A4, /* Port4 interrupt enable mask */ + + /* ports 1-3 follow after this */ + MVS_P0_SER_CTLSTAT = 0x1D0, /* port0 serial control/status */ + /* ports 5-7 follow after this */ + MVS_P4_SER_CTLSTAT = 0x1E0, /* port4 serial control/status */ + + /* ports 1-3 follow after this */ + MVS_P0_CFG_ADDR = 0x200, /* port0 phy register address */ + MVS_P0_CFG_DATA = 0x204, /* port0 phy register data */ + /* ports 5-7 follow after this */ + MVS_P4_CFG_ADDR = 0x220, /* Port4 config address */ + MVS_P4_CFG_DATA = 0x224, /* Port4 config data */ + + /* phys 1-3 follow after this */ + MVS_P0_VSR_ADDR = 0x250, /* phy0 VSR address */ + MVS_P0_VSR_DATA = 0x254, /* phy0 VSR data */ + /* phys 1-3 follow after this */ + /* multiplexing */ + MVS_P4_VSR_ADDR = 0x250, /* phy4 VSR address */ + MVS_P4_VSR_DATA = 0x254, /* phy4 VSR data */ + MVS_PA_VSR_ADDR = 0x290, /* All port VSR addr */ + MVS_PA_VSR_PORT = 0x294, /* All port VSR data */ + MVS_COMMAND_ACTIVE = 0x300, +}; + +enum pci_cfg_registers { + PCR_PHY_CTL = 0x40, + PCR_PHY_CTL2 = 0x90, + PCR_DEV_CTRL = 0x78, + PCR_LINK_STAT = 0x82, +}; + +/* SAS/SATA Vendor Specific Port Registers */ +enum sas_sata_vsp_regs { + VSR_PHY_STAT = 0x00 * 4, /* Phy Interrupt Status */ + VSR_PHY_MODE1 = 0x01 * 4, /* phy Interrupt Enable */ + VSR_PHY_MODE2 = 0x02 * 4, /* Phy Configuration */ + VSR_PHY_MODE3 = 0x03 * 4, /* Phy Status */ + VSR_PHY_MODE4 = 0x04 * 4, /* Phy Counter 0 */ + VSR_PHY_MODE5 = 0x05 * 4, /* Phy Counter 1 */ + VSR_PHY_MODE6 = 0x06 * 4, /* Event Counter Control */ + VSR_PHY_MODE7 = 0x07 * 4, /* Event Counter Select */ + VSR_PHY_MODE8 = 0x08 * 4, /* Event Counter 0 */ + VSR_PHY_MODE9 = 0x09 * 4, /* Event Counter 1 */ + VSR_PHY_MODE10 = 0x0A * 4, /* Event Counter 2 */ + VSR_PHY_MODE11 = 0x0B * 4, /* Event Counter 3 */ + VSR_PHY_ACT_LED = 0x0C * 4, /* Activity LED control */ + + VSR_PHY_FFE_CONTROL = 0x10C, + VSR_PHY_DFE_UPDATE_CRTL = 0x110, + VSR_REF_CLOCK_CRTL = 0x1A0, +}; + +enum chip_register_bits { + PHY_MIN_SPP_PHYS_LINK_RATE_MASK = (0x7 << 8), + PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0x7 << 12), + PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (16), + PHY_NEG_SPP_PHYS_LINK_RATE_MASK = + (0x3 << PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET), +}; + +enum pci_interrupt_cause { + /* MAIN_IRQ_CAUSE (R10200) Bits*/ + MVS_IRQ_COM_IN_I2O_IOP0 = (1 << 0), + MVS_IRQ_COM_IN_I2O_IOP1 = (1 << 1), + MVS_IRQ_COM_IN_I2O_IOP2 = (1 << 2), + MVS_IRQ_COM_IN_I2O_IOP3 = (1 << 3), + MVS_IRQ_COM_OUT_I2O_HOS0 = (1 << 4), + MVS_IRQ_COM_OUT_I2O_HOS1 = (1 << 5), + MVS_IRQ_COM_OUT_I2O_HOS2 = (1 << 6), + MVS_IRQ_COM_OUT_I2O_HOS3 = (1 << 7), + MVS_IRQ_PCIF_TO_CPU_DRBL0 = (1 << 8), + MVS_IRQ_PCIF_TO_CPU_DRBL1 = (1 << 9), + MVS_IRQ_PCIF_TO_CPU_DRBL2 = (1 << 10), + MVS_IRQ_PCIF_TO_CPU_DRBL3 = (1 << 11), + MVS_IRQ_PCIF_DRBL0 = (1 << 12), + MVS_IRQ_PCIF_DRBL1 = (1 << 13), + MVS_IRQ_PCIF_DRBL2 = (1 << 14), + MVS_IRQ_PCIF_DRBL3 = (1 << 15), + MVS_IRQ_XOR_A = (1 << 16), + MVS_IRQ_XOR_B = (1 << 17), + MVS_IRQ_SAS_A = (1 << 18), + MVS_IRQ_SAS_B = (1 << 19), + MVS_IRQ_CPU_CNTRL = (1 << 20), + MVS_IRQ_GPIO = (1 << 21), + MVS_IRQ_UART = (1 << 22), + MVS_IRQ_SPI = (1 << 23), + MVS_IRQ_I2C = (1 << 24), + MVS_IRQ_SGPIO = (1 << 25), + MVS_IRQ_COM_ERR = (1 << 29), + MVS_IRQ_I2O_ERR = (1 << 30), + MVS_IRQ_PCIE_ERR = (1 << 31), +}; + +union reg_phy_cfg { + u32 v; + struct { + u32 phy_reset:1; + u32 sas_support:1; + u32 sata_support:1; + u32 sata_host_mode:1; + /* + * bit 2: 6Gbps support + * bit 1: 3Gbps support + * bit 0: 1.5Gbps support + */ + u32 speed_support:3; + u32 snw_3_support:1; + u32 tx_lnk_parity:1; + /* + * bit 5: G1 (1.5Gbps) Without SSC + * bit 4: G1 (1.5Gbps) with SSC + * bit 3: G2 (3.0Gbps) Without SSC + * bit 2: G2 (3.0Gbps) with SSC + * bit 1: G3 (6.0Gbps) without SSC + * bit 0: G3 (6.0Gbps) with SSC + */ + u32 tx_spt_phs_lnk_rate:6; + /* 8h: 1.5Gbps 9h: 3Gbps Ah: 6Gbps */ + u32 tx_lgcl_lnk_rate:4; + u32 tx_ssc_type:1; + u32 sata_spin_up_spt:1; + u32 sata_spin_up_en:1; + u32 bypass_oob:1; + u32 disable_phy:1; + u32 rsvd:8; + } u; +}; + +#define MAX_SG_ENTRY 255 + +struct mvs_prd_imt { +#ifndef __BIG_ENDIAN + __le32 len:22; + u8 _r_a:2; + u8 misc_ctl:4; + u8 inter_sel:4; +#else + u32 inter_sel:4; + u32 misc_ctl:4; + u32 _r_a:2; + u32 len:22; +#endif +}; + +struct mvs_prd { + /* 64-bit buffer address */ + __le64 addr; + /* 22-bit length */ + __le32 im_len; +} __attribute__ ((packed)); + +enum sgpio_registers { + MVS_SGPIO_HOST_OFFSET = 0x100, /* offset between hosts */ + + MVS_SGPIO_CFG0 = 0xc200, + MVS_SGPIO_CFG0_ENABLE = (1 << 0), /* enable pins */ + MVS_SGPIO_CFG0_BLINKB = (1 << 1), /* blink generators */ + MVS_SGPIO_CFG0_BLINKA = (1 << 2), + MVS_SGPIO_CFG0_INVSCLK = (1 << 3), /* invert signal? */ + MVS_SGPIO_CFG0_INVSLOAD = (1 << 4), + MVS_SGPIO_CFG0_INVSDOUT = (1 << 5), + MVS_SGPIO_CFG0_SLOAD_FALLEDGE = (1 << 6), /* rise/fall edge? */ + MVS_SGPIO_CFG0_SDOUT_FALLEDGE = (1 << 7), + MVS_SGPIO_CFG0_SDIN_RISEEDGE = (1 << 8), + MVS_SGPIO_CFG0_MAN_BITLEN_SHIFT = 18, /* bits/frame manual mode */ + MVS_SGPIO_CFG0_AUT_BITLEN_SHIFT = 24, /* bits/frame auto mode */ + + MVS_SGPIO_CFG1 = 0xc204, /* blink timing register */ + MVS_SGPIO_CFG1_LOWA_SHIFT = 0, /* A off time */ + MVS_SGPIO_CFG1_HIA_SHIFT = 4, /* A on time */ + MVS_SGPIO_CFG1_LOWB_SHIFT = 8, /* B off time */ + MVS_SGPIO_CFG1_HIB_SHIFT = 12, /* B on time */ + MVS_SGPIO_CFG1_MAXACTON_SHIFT = 16, /* max activity on time */ + + /* force activity off time */ + MVS_SGPIO_CFG1_FORCEACTOFF_SHIFT = 20, + /* stretch activity on time */ + MVS_SGPIO_CFG1_STRCHACTON_SHIFT = 24, + /* stretch activiity off time */ + MVS_SGPIO_CFG1_STRCHACTOFF_SHIFT = 28, + + + MVS_SGPIO_CFG2 = 0xc208, /* clock speed register */ + MVS_SGPIO_CFG2_CLK_SHIFT = 0, + MVS_SGPIO_CFG2_BLINK_SHIFT = 20, + + MVS_SGPIO_CTRL = 0xc20c, /* SDOUT/SDIN mode control */ + MVS_SGPIO_CTRL_SDOUT_AUTO = 2, + MVS_SGPIO_CTRL_SDOUT_SHIFT = 2, + + MVS_SGPIO_DSRC = 0xc220, /* map ODn bits to drives */ + + MVS_SGPIO_DCTRL = 0xc238, + MVS_SGPIO_DCTRL_ERR_SHIFT = 0, + MVS_SGPIO_DCTRL_LOC_SHIFT = 3, + MVS_SGPIO_DCTRL_ACT_SHIFT = 5, +}; + +enum sgpio_led_status { + LED_OFF = 0, + LED_ON = 1, + LED_BLINKA = 2, + LED_BLINKA_INV = 3, + LED_BLINKA_SOF = 4, + LED_BLINKA_EOF = 5, + LED_BLINKB = 6, + LED_BLINKB_INV = 7, +}; + +#define DEFAULT_SGPIO_BITS ((LED_BLINKA_SOF << \ + MVS_SGPIO_DCTRL_ACT_SHIFT) << (8 * 3) | \ + (LED_BLINKA_SOF << \ + MVS_SGPIO_DCTRL_ACT_SHIFT) << (8 * 2) | \ + (LED_BLINKA_SOF << \ + MVS_SGPIO_DCTRL_ACT_SHIFT) << (8 * 1) | \ + (LED_BLINKA_SOF << \ + MVS_SGPIO_DCTRL_ACT_SHIFT) << (8 * 0)) + +/* + * these registers are accessed through port vendor + * specific address/data registers + */ +enum sas_sata_phy_regs { + GENERATION_1_SETTING = 0x118, + GENERATION_1_2_SETTING = 0x11C, + GENERATION_2_3_SETTING = 0x120, + GENERATION_3_4_SETTING = 0x124, +}; + +#define SPI_CTRL_REG_94XX 0xc800 +#define SPI_ADDR_REG_94XX 0xc804 +#define SPI_WR_DATA_REG_94XX 0xc808 +#define SPI_RD_DATA_REG_94XX 0xc80c +#define SPI_CTRL_READ_94XX (1U << 2) +#define SPI_ADDR_VLD_94XX (1U << 1) +#define SPI_CTRL_SpiStart_94XX (1U << 0) + +static inline int +mv_ffc64(u64 v) +{ + u64 x = ~v; + return x ? __ffs64(x) : -1; +} + +#define r_reg_set_enable(i) \ + (((i) > 31) ? mr32(MVS_STP_REG_SET_1) : \ + mr32(MVS_STP_REG_SET_0)) + +#define w_reg_set_enable(i, tmp) \ + (((i) > 31) ? mw32(MVS_STP_REG_SET_1, tmp) : \ + mw32(MVS_STP_REG_SET_0, tmp)) + +extern const struct mvs_dispatch mvs_94xx_dispatch; +#endif + -- cgit v1.2.3