xref: /freebsd/sys/contrib/alpine-hal/al_hal_unit_adapter_regs.h (revision d002f039aeb370370cd2cba63ad55cc4cf16c932)

/*-
********************************************************************************
Copyright (C) 2015 Annapurna Labs Ltd.

This file may be licensed under the terms of the Annapurna Labs Commercial
License Agreement.

Alternatively, this file can be distributed under the terms of the GNU General
Public License V2 as published by the Free Software Foundation and can be
found at http://www.gnu.org/licenses/gpl-2.0.html

Alternatively, redistribution and use in source and binary forms, with or
without modification, are permitted provided that the following conditions are
met:

    *     Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.

    *     Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*******************************************************************************/

#ifndef __AL_HAL_UNIT_ADAPTER_REGS_H__
#define __AL_HAL_UNIT_ADAPTER_REGS_H__

#ifdef __cplusplus
extern "C" {
#endif

#define AL_PCI_COMMAND		0x04	/* 16 bits */
#define  AL_PCI_COMMAND_IO		0x1	/* Enable response in I/O space */
#define  AL_PCI_COMMAND_MEMORY	0x2	/* Enable response in Memory space */
#define  AL_PCI_COMMAND_MASTER	0x4	/* Enable bus mastering */

#define PCI_CLASS_REVISION      0x08    /* High 24 bits are class, low 8 revision */

#define  AL_PCI_BASE_ADDRESS_SPACE_IO        0x01
#define  AL_PCI_BASE_ADDRESS_MEM_TYPE_64     0x04    /* 64 bit address */
#define  AL_PCI_BASE_ADDRESS_MEM_PREFETCH    0x08    /* prefetchable? */
#define  AL_PCI_BASE_ADDRESS_DEVICE_ID	     0x0c

#define  AL_PCI_BASE_ADDRESS_0			0x10
#define  AL_PCI_BASE_ADDRESS_0_HI		0x14
#define  AL_PCI_BASE_ADDRESS_2			0x18
#define  AL_PCI_BASE_ADDRESS_2_HI		0x1c
#define  AL_PCI_BASE_ADDRESS_4			0x20
#define  AL_PCI_BASE_ADDRESS_4_HI		0x24

#define	AL_PCI_EXP_ROM_BASE_ADDRESS		0x30

#define  AL_PCI_AXI_CFG_AND_CTR_0           0x110
#define  AL_PCI_AXI_CFG_AND_CTR_1           0x130
#define  AL_PCI_AXI_CFG_AND_CTR_2           0x150
#define  AL_PCI_AXI_CFG_AND_CTR_3           0x170

#define  AL_PCI_APP_CONTROL                 0x220

#define  AL_PCI_SRIOV_TOTAL_AND_INITIAL_VFS 0x30c

#define  AL_PCI_VF_BASE_ADDRESS_0           0x324


#define AL_PCI_EXP_CAP_BASE	0x40
#define AL_PCI_EXP_DEVCAP          4       /* Device capabilities */
#define  AL_PCI_EXP_DEVCAP_PAYLOAD 0x07    /* Max_Payload_Size */
#define  AL_PCI_EXP_DEVCAP_PHANTOM 0x18    /* Phantom functions */
#define  AL_PCI_EXP_DEVCAP_EXT_TAG 0x20    /* Extended tags */
#define  AL_PCI_EXP_DEVCAP_L0S     0x1c0   /* L0s Acceptable Latency */
#define  AL_PCI_EXP_DEVCAP_L1      0xe00   /* L1 Acceptable Latency */
#define  AL_PCI_EXP_DEVCAP_ATN_BUT 0x1000  /* Attention Button Present */
#define  AL_PCI_EXP_DEVCAP_ATN_IND 0x2000  /* Attention Indicator Present */
#define  AL_PCI_EXP_DEVCAP_PWR_IND 0x4000  /* Power Indicator Present */
#define  AL_PCI_EXP_DEVCAP_RBER    0x8000  /* Role-Based Error Reporting */
#define  AL_PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */
#define  AL_PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */
#define  AL_PCI_EXP_DEVCAP_FLR     0x10000000 /* Function Level Reset */
#define AL_PCI_EXP_DEVCTL          8       /* Device Control */
#define  AL_PCI_EXP_DEVCTL_CERE    0x0001  /* Correctable Error Reporting En. */
#define  AL_PCI_EXP_DEVCTL_NFERE   0x0002  /* Non-Fatal Error Reporting Enable */
#define  AL_PCI_EXP_DEVCTL_FERE    0x0004  /* Fatal Error Reporting Enable */
#define  AL_PCI_EXP_DEVCTL_URRE    0x0008  /* Unsupported Request Reporting En. */
#define  AL_PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */
#define  AL_PCI_EXP_DEVCTL_PAYLOAD 0x00e0  /* Max_Payload_Size */
#define  AL_PCI_EXP_DEVCTL_EXT_TAG 0x0100  /* Extended Tag Field Enable */
#define  AL_PCI_EXP_DEVCTL_PHANTOM 0x0200  /* Phantom Functions Enable */
#define  AL_PCI_EXP_DEVCTL_AUX_PME 0x0400  /* Auxiliary Power PM Enable */
#define  AL_PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800  /* Enable No Snoop */
#define  AL_PCI_EXP_DEVCTL_READRQ  0x7000  /* Max_Read_Request_Size */
#define  AL_PCI_EXP_DEVCTL_BCR_FLR 0x8000  /* Bridge Configuration Retry / FLR */
#define AL_PCI_EXP_DEVSTA          0xA      /* Device Status */
#define  AL_PCI_EXP_DEVSTA_CED     0x01    /* Correctable Error Detected */
#define  AL_PCI_EXP_DEVSTA_NFED    0x02    /* Non-Fatal Error Detected */
#define  AL_PCI_EXP_DEVSTA_FED     0x04    /* Fatal Error Detected */
#define  AL_PCI_EXP_DEVSTA_URD     0x08    /* Unsupported Request Detected */
#define  AL_PCI_EXP_DEVSTA_AUXPD   0x10    /* AUX Power Detected */
#define  AL_PCI_EXP_DEVSTA_TRPND   0x20    /* Transactions Pending */
#define AL_PCI_EXP_LNKCAP	   0xC	   /* Link Capabilities */
#define  AL_PCI_EXP_LNKCAP_SLS	   0xf	   /* Supported Link Speeds */
#define  AL_PCI_EXP_LNKCAP_SLS_2_5GB 0x1   /* LNKCAP2 SLS Vector bit 0 (2.5GT/s) */
#define  AL_PCI_EXP_LNKCAP_SLS_5_0GB 0x2   /* LNKCAP2 SLS Vector bit 1 (5.0GT/s) */
#define  AL_PCI_EXP_LNKCAP_MLW	   0x3f0   /* Maximum Link Width */
#define  AL_PCI_EXP_LNKCAP_ASPMS   0xc00   /* ASPM Support */
#define  AL_PCI_EXP_LNKCAP_L0SEL   0x7000  /* L0s Exit Latency */
#define  AL_PCI_EXP_LNKCAP_L1EL	   0x38000 /* L1 Exit Latency */
#define  AL_PCI_EXP_LNKCAP_CLKPM   0x40000 /* L1 Clock Power Management */
#define  AL_PCI_EXP_LNKCAP_SDERC   0x80000 /* Surprise Down Error Reporting Capable */
#define  AL_PCI_EXP_LNKCAP_DLLLARC 0x100000 /* Data Link Layer Link Active Reporting Capable */
#define  AL_PCI_EXP_LNKCAP_LBNC	   0x200000 /* Link Bandwidth Notification Capability */
#define  AL_PCI_EXP_LNKCAP_PN	   0xff000000 /* Port Number */

#define AL_PCI_EXP_LNKCTL          0x10      /* Link Control */
#define AL_PCI_EXP_LNKCTL_LNK_DIS  0x4       /* Link Disable Status */
#define AL_PCI_EXP_LNKCTL_LNK_RTRN 0x5       /* Link Retrain Status */

#define AL_PCI_EXP_LNKSTA            0x12      /* Link Status */
#define  AL_PCI_EXP_LNKSTA_CLS       0x000f  /* Current Link Speed */
#define  AL_PCI_EXP_LNKSTA_CLS_2_5GB 0x01    /* Current Link Speed 2.5GT/s */
#define  AL_PCI_EXP_LNKSTA_CLS_5_0GB 0x02    /* Current Link Speed 5.0GT/s */
#define  AL_PCI_EXP_LNKSTA_CLS_8_0GB 0x03    /* Current Link Speed 8.0GT/s */
#define  AL_PCI_EXP_LNKSTA_NLW       0x03f0  /* Nogotiated Link Width */
#define  AL_PCI_EXP_LNKSTA_NLW_SHIFT 4       /* start of NLW mask in link status */
#define  AL_PCI_EXP_LNKSTA_LT        0x0800  /* Link Training */
#define  AL_PCI_EXP_LNKSTA_SLC       0x1000  /* Slot Clock Configuration */
#define  AL_PCI_EXP_LNKSTA_DLLLA     0x2000  /* Data Link Layer Link Active */
#define  AL_PCI_EXP_LNKSTA_LBMS      0x4000  /* Link Bandwidth Management Status */
#define  AL_PCI_EXP_LNKSTA_LABS      0x8000  /* Link Autonomous Bandwidth Status */

#define AL_PCI_EXP_LNKCTL2           0x30      /* Link Control 2 */

#define AL_PCI_MSIX_MSGCTRL                 0            /* MSIX message control reg */
#define AL_PCI_MSIX_MSGCTRL_TBL_SIZE        0x7ff        /* MSIX table size */
#define AL_PCI_MSIX_MSGCTRL_TBL_SIZE_SHIFT  16           /* MSIX table size shift */
#define AL_PCI_MSIX_MSGCTRL_EN              0x80000000   /* MSIX enable */
#define AL_PCI_MSIX_MSGCTRL_MASK            0x40000000   /* MSIX mask */

#define AL_PCI_MSIX_TABLE            0x4          /* MSIX table offset and bar reg */
#define AL_PCI_MSIX_TABLE_OFFSET     0xfffffff8   /* MSIX table offset */
#define AL_PCI_MSIX_TABLE_BAR        0x7          /* MSIX table BAR */

#define AL_PCI_MSIX_PBA              0x8          /* MSIX pba offset and bar reg */
#define AL_PCI_MSIX_PBA_OFFSET       0xfffffff8   /* MSIX pba offset */
#define AL_PCI_MSIX_PBA_BAR          0x7          /* MSIX pba BAR */


/* Adapter power management register 0 */
#define AL_ADAPTER_PM_0				0x80
#define  AL_ADAPTER_PM_0_PM_NEXT_CAP_MASK	0xff00
#define  AL_ADAPTER_PM_0_PM_NEXT_CAP_SHIFT	8
#define  AL_ADAPTER_PM_0_PM_NEXT_CAP_VAL_MSIX	0x90

/* Adapter power management register 1 */
#define AL_ADAPTER_PM_1			0x84
#define  AL_ADAPTER_PM_1_PME_EN		0x100	/* PM enable */
#define  AL_ADAPTER_PM_1_PWR_STATE_MASK	0x3	/* PM state mask */
#define  AL_ADAPTER_PM_1_PWR_STATE_D3	0x3	/* PM D3 state */

/* Sub Master Configuration & Control */
#define AL_ADAPTER_SMCC				0x110
#define AL_ADAPTER_SMCC_CONF_2		0x114

/* Interrupt_Cause register */
#define AL_ADAPTER_INT_CAUSE			0x1B0
#define AL_ADAPTER_INT_CAUSE_WR_ERR		AL_BIT(1)
#define AL_ADAPTER_INT_CAUSE_RD_ERR		AL_BIT(0)

/* AXI_Master_Write_Error_Attribute_Latch register */
/* AXI_Master_Read_Error_Attribute_Latch register */
#define AL_ADAPTER_AXI_MSTR_WR_ERR_ATTR			0x1B4
#define AL_ADAPTER_AXI_MSTR_RD_ERR_ATTR			0x1B8

#define AL_ADAPTER_AXI_MSTR_RD_WR_ERR_ATTR_COMP_STAT_MASK	AL_FIELD_MASK(1, 0)
#define AL_ADAPTER_AXI_MSTR_RD_WR_ERR_ATTR_COMP_STAT_SHIFT	0
#define AL_ADAPTER_AXI_MSTR_RD_WR_ERR_ATTR_MSTR_ID_MASK		AL_FIELD_MASK(4, 2)
#define AL_ADAPTER_AXI_MSTR_RD_WR_ERR_ATTR_MSTR_ID_SHIFT	2
#define AL_ADAPTER_AXI_MSTR_RD_WR_ERR_ATTR_ADDR_TO		AL_BIT(8)
#define AL_ADAPTER_AXI_MSTR_RD_WR_ERR_ATTR_COMP_ERR		AL_BIT(9)
#define AL_ADAPTER_AXI_MSTR_RD_WR_ERR_ATTR_COMP_TO		AL_BIT(10)
#define AL_ADAPTER_AXI_MSTR_RD_WR_ERR_ATTR_ERR_BLK		AL_BIT(11)
#define AL_ADAPTER_AXI_MSTR_RD_ERR_ATTR_RD_PARITY_ERR		AL_BIT(12)

/* Interrupt_Cause_mask register */
#define AL_ADAPTER_INT_CAUSE_MASK		0x1BC
#define AL_ADAPTER_INT_CAUSE_MASK_WR_ERR	AL_BIT(1)
#define AL_ADAPTER_INT_CAUSE_MASK_RD_ERR	AL_BIT(0)

/* AXI_Master_write_error_address_Latch register */
#define AL_ADAPTER_AXI_MSTR_WR_ERR_LO_LATCH	0x1C0

/* AXI_Master_write_error_address_high_Latch register */
#define AL_ADAPTER_AXI_MSTR_WR_ERR_HI_LATCH	0x1C4

/* AXI_Master_read_error_address_Latch register */
#define AL_ADAPTER_AXI_MSTR_RD_ERR_LO_LATCH	0x1C8

/* AXI_Master_read_error_address_high_Latch register */
#define AL_ADAPTER_AXI_MSTR_RD_ERR_HI_LATCH	0x1CC

/* AXI_Master_Timeout register */
#define AL_ADAPTER_AXI_MSTR_TO			0x1D0
#define AL_ADAPTER_AXI_MSTR_TO_WR_MASK		AL_FIELD_MASK(31, 16)
#define AL_ADAPTER_AXI_MSTR_TO_WR_SHIFT		16
#define AL_ADAPTER_AXI_MSTR_TO_RD_MASK		AL_FIELD_MASK(15, 0)
#define AL_ADAPTER_AXI_MSTR_TO_RD_SHIFT		0

/*
 * Generic control registers
 */

/* Control 0 */
#define AL_ADAPTER_GENERIC_CONTROL_0			0x1E0
/* Control 2 */
#define AL_ADAPTER_GENERIC_CONTROL_2			0x1E8
/* Control 3 */
#define AL_ADAPTER_GENERIC_CONTROL_3			0x1EC
/* Control 9 */
#define AL_ADAPTER_GENERIC_CONTROL_9			0x218
/* Control 10 */
#define AL_ADAPTER_GENERIC_CONTROL_10			0x21C
/* Control 11 */
#define AL_ADAPTER_GENERIC_CONTROL_11			0x220
/* Control 12 */
#define AL_ADAPTER_GENERIC_CONTROL_12			0x224
/* Control 13 */
#define AL_ADAPTER_GENERIC_CONTROL_13			0x228
/* Control 14 */
#define AL_ADAPTER_GENERIC_CONTROL_14			0x22C
/* Control 15 */
#define AL_ADAPTER_GENERIC_CONTROL_15			0x230
/* Control 16 */
#define AL_ADAPTER_GENERIC_CONTROL_16			0x234
/* Control 17 */
#define AL_ADAPTER_GENERIC_CONTROL_17			0x238
/* Control 18 */
#define AL_ADAPTER_GENERIC_CONTROL_18			0x23C
/* Control 19 */
#define AL_ADAPTER_GENERIC_CONTROL_19			0x240

/* Enable clock gating */
#define AL_ADAPTER_GENERIC_CONTROL_0_CLK_GATE_EN	0x01
/* When set, all transactions through the PCI conf & mem BARs get timeout */
#define AL_ADAPTER_GENERIC_CONTROL_0_ADAPTER_DIS	0x40
#define AL_ADAPTER_GENERIC_CONTROL_0_ETH_RESET_1GMAC	AL_BIT(18)
#define AL_ADAPTER_GENERIC_CONTROL_0_ETH_RESET_1GMAC_ON_FLR	AL_BIT(26)

/*
 * SATA registers only
 */
/* Select 125MHz free running clock from IOFAB main PLL as SATA OOB clock
 * instead of using power management ref clock
 */
#define AL_ADAPTER_GENERIC_CONTROL_10_SATA_OOB_CLK_SEL	AL_BIT(26)
/* AXUSER selection and value per bit (1 = address, 0 = register) */
/* Rx */
#define AL_ADPTR_GEN_CTL_12_SATA_AWUSER_VAL_MASK	AL_FIELD_MASK(15, 0)
#define AL_ADPTR_GEN_CTL_12_SATA_AWUSER_VAL_SHIFT	0
#define AL_ADPTR_GEN_CTL_12_SATA_AWUSER_SEL_MASK	AL_FIELD_MASK(31, 16)
#define AL_ADPTR_GEN_CTL_12_SATA_AWUSER_SEL_SHIFT	16
/* Tx */
#define AL_ADPTR_GEN_CTL_13_SATA_ARUSER_VAL_MASK	AL_FIELD_MASK(15, 0)
#define AL_ADPTR_GEN_CTL_13_SATA_ARUSER_VAL_SHIFT	0
#define AL_ADPTR_GEN_CTL_13_SATA_ARUSER_SEL_MASK	AL_FIELD_MASK(31, 16)
#define AL_ADPTR_GEN_CTL_13_SATA_ARUSER_SEL_SHIFT	16
/* Central Target-ID enabler. If set, then each entry will be used as programmed */
#define AL_ADPTR_GEN_CTL_14_SATA_MSIX_TGTID_SEL		AL_BIT(0)
/* Allow access to store Target-ID values per entry */
#define AL_ADPTR_GEN_CTL_14_SATA_MSIX_TGTID_ACCESS_EN	AL_BIT(1)
/* Target-ID Address select */
/* Tx */
#define AL_ADPTR_GEN_CTL_14_SATA_VM_ARADDR_SEL_MASK	AL_FIELD_MASK(13, 8)
#define AL_ADPTR_GEN_CTL_14_SATA_VM_ARADDR_SEL_SHIFT	8
/* Rx */
#define AL_ADPTR_GEN_CTL_14_SATA_VM_AWADDR_SEL_MASK	AL_FIELD_MASK(21, 16)
#define AL_ADPTR_GEN_CTL_14_SATA_VM_AWADDR_SEL_SHIFT	16
/* Address Value */
/* Rx */
#define AL_ADPTR_GEN_CTL_15_SATA_VM_AWDDR_HI	AL_FIELD_MASK(31, 0)
/* Tx */
#define AL_ADPTR_GEN_CTL_16_SATA_VM_ARDDR_HI	AL_FIELD_MASK(31, 0)

/*
 * ROB registers
 */
/* Read ROB Enable, when disabled the read ROB is bypassed */
#define AL_ADPTR_GEN_CTL_19_READ_ROB_EN			AL_BIT(0)
/* Read force in-order of every read transaction */
#define AL_ADPTR_GEN_CTL_19_READ_ROB_FORCE_INORDER	AL_BIT(1)
/* Read software reset */
#define AL_ADPTR_GEN_CTL_19_READ_ROB_SW_RESET		AL_BIT(15)
/* Write ROB Enable, when disabled the Write ROB is bypassed */
#define AL_ADPTR_GEN_CTL_19_WRITE_ROB_EN		AL_BIT(16)
/* Write force in-order of every write transaction */
#define AL_ADPTR_GEN_CTL_19_WRITE_ROB_FORCE_INORDER	AL_BIT(17)
/* Write software reset */
#define AL_ADPTR_GEN_CTL_19_WRITE_ROB_SW_RESET		AL_BIT(31)

#ifdef __cplusplus
}
#endif

#endif