forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
333 lines
10 KiB
333 lines
10 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* Marvell 88SE94xx hardware specific head file |
|
* |
|
* Copyright 2007 Red Hat, Inc. |
|
* Copyright 2008 Marvell. <[email protected]> |
|
* Copyright 2009-2011 Marvell. <[email protected]> |
|
*/ |
|
|
|
#ifndef _MVS94XX_REG_H_ |
|
#define _MVS94XX_REG_H_ |
|
|
|
#include <linux/types.h> |
|
|
|
#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 |
|
|
|
|