xref: /openbmc/linux/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536.h (revision c95baf12f5077419db01313ab61c2aac007d40cd)

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * The header file of cs5536 south bridge.
 *
 * Copyright (C) 2007 Lemote, Inc.
 * Author : jlliu <liujl@lemote.com>
 */

#ifndef _CS5536_H
#define _CS5536_H

#include <linux/types.h>

extern void _rdmsr(u32 msr, u32 *hi, u32 *lo);
extern void _wrmsr(u32 msr, u32 hi, u32 lo);

/*
 * MSR module base
 */
#define CS5536_SB_MSR_BASE	(0x00000000)
#define CS5536_GLIU_MSR_BASE	(0x10000000)
#define CS5536_ILLEGAL_MSR_BASE (0x20000000)
#define CS5536_USB_MSR_BASE	(0x40000000)
#define CS5536_IDE_MSR_BASE	(0x60000000)
#define CS5536_DIVIL_MSR_BASE	(0x80000000)
#define CS5536_ACC_MSR_BASE	(0xa0000000)
#define CS5536_UNUSED_MSR_BASE	(0xc0000000)
#define CS5536_GLCP_MSR_BASE	(0xe0000000)

#define SB_MSR_REG(offset)	(CS5536_SB_MSR_BASE	| (offset))
#define GLIU_MSR_REG(offset)	(CS5536_GLIU_MSR_BASE	| (offset))
#define ILLEGAL_MSR_REG(offset) (CS5536_ILLEGAL_MSR_BASE | (offset))
#define USB_MSR_REG(offset)	(CS5536_USB_MSR_BASE	| (offset))
#define IDE_MSR_REG(offset)	(CS5536_IDE_MSR_BASE	| (offset))
#define DIVIL_MSR_REG(offset)	(CS5536_DIVIL_MSR_BASE	| (offset))
#define ACC_MSR_REG(offset)	(CS5536_ACC_MSR_BASE	| (offset))
#define UNUSED_MSR_REG(offset)	(CS5536_UNUSED_MSR_BASE | (offset))
#define GLCP_MSR_REG(offset)	(CS5536_GLCP_MSR_BASE	| (offset))

/*
 * BAR SPACE OF VIRTUAL PCI :
 * range for pci probe use, length is the actual size.
 */
/* IO space for all DIVIL modules */
#define CS5536_IRQ_RANGE	0xffffffe0 /* USERD FOR PCI PROBE */
#define CS5536_IRQ_LENGTH	0x20	/* THE REGS ACTUAL LENGTH */
#define CS5536_SMB_RANGE	0xfffffff8
#define CS5536_SMB_LENGTH	0x08
#define CS5536_GPIO_RANGE	0xffffff00
#define CS5536_GPIO_LENGTH	0x100
#define CS5536_MFGPT_RANGE	0xffffffc0
#define CS5536_MFGPT_LENGTH	0x40
#define CS5536_ACPI_RANGE	0xffffffe0
#define CS5536_ACPI_LENGTH	0x20
#define CS5536_PMS_RANGE	0xffffff80
#define CS5536_PMS_LENGTH	0x80
/* IO space for IDE */
#define CS5536_IDE_RANGE	0xfffffff0
#define CS5536_IDE_LENGTH	0x10
/* IO space for ACC */
#define CS5536_ACC_RANGE	0xffffff80
#define CS5536_ACC_LENGTH	0x80
/* MEM space for ALL USB modules */
#define CS5536_OHCI_RANGE	0xfffff000
#define CS5536_OHCI_LENGTH	0x1000
#define CS5536_EHCI_RANGE	0xfffff000
#define CS5536_EHCI_LENGTH	0x1000

/*
 * PCI MSR ACCESS
 */
#define PCI_MSR_CTRL		0xF0
#define PCI_MSR_ADDR		0xF4
#define PCI_MSR_DATA_LO		0xF8
#define PCI_MSR_DATA_HI		0xFC

/**************** MSR *****************************/

/*
 * GLIU STANDARD MSR
 */
#define GLIU_CAP		0x00
#define GLIU_CONFIG		0x01
#define GLIU_SMI		0x02
#define GLIU_ERROR		0x03
#define GLIU_PM			0x04
#define GLIU_DIAG		0x05

/*
 * GLIU SPEC. MSR
 */
#define GLIU_P2D_BM0		0x20
#define GLIU_P2D_BM1		0x21
#define GLIU_P2D_BM2		0x22
#define GLIU_P2D_BMK0		0x23
#define GLIU_P2D_BMK1		0x24
#define GLIU_P2D_BM3		0x25
#define GLIU_P2D_BM4		0x26
#define GLIU_COH		0x80
#define GLIU_PAE		0x81
#define GLIU_ARB		0x82
#define GLIU_ASMI		0x83
#define GLIU_AERR		0x84
#define GLIU_DEBUG		0x85
#define GLIU_PHY_CAP		0x86
#define GLIU_NOUT_RESP		0x87
#define GLIU_NOUT_WDATA		0x88
#define GLIU_WHOAMI		0x8B
#define GLIU_SLV_DIS		0x8C
#define GLIU_IOD_BM0		0xE0
#define GLIU_IOD_BM1		0xE1
#define GLIU_IOD_BM2		0xE2
#define GLIU_IOD_BM3		0xE3
#define GLIU_IOD_BM4		0xE4
#define GLIU_IOD_BM5		0xE5
#define GLIU_IOD_BM6		0xE6
#define GLIU_IOD_BM7		0xE7
#define GLIU_IOD_BM8		0xE8
#define GLIU_IOD_BM9		0xE9
#define GLIU_IOD_SC0		0xEA
#define GLIU_IOD_SC1		0xEB
#define GLIU_IOD_SC2		0xEC
#define GLIU_IOD_SC3		0xED
#define GLIU_IOD_SC4		0xEE
#define GLIU_IOD_SC5		0xEF
#define GLIU_IOD_SC6		0xF0
#define GLIU_IOD_SC7		0xF1

/*
 * SB STANDARD
 */
#define SB_CAP		0x00
#define SB_CONFIG	0x01
#define SB_SMI		0x02
#define SB_ERROR	0x03
#define SB_MAR_ERR_EN		0x00000001
#define SB_TAR_ERR_EN		0x00000002
#define SB_RSVD_BIT1		0x00000004
#define SB_EXCEP_ERR_EN		0x00000008
#define SB_SYSE_ERR_EN		0x00000010
#define SB_PARE_ERR_EN		0x00000020
#define SB_TAS_ERR_EN		0x00000040
#define SB_MAR_ERR_FLAG		0x00010000
#define SB_TAR_ERR_FLAG		0x00020000
#define SB_RSVD_BIT2		0x00040000
#define SB_EXCEP_ERR_FLAG	0x00080000
#define SB_SYSE_ERR_FLAG	0x00100000
#define SB_PARE_ERR_FLAG	0x00200000
#define SB_TAS_ERR_FLAG		0x00400000
#define SB_PM		0x04
#define SB_DIAG		0x05

/*
 * SB SPEC.
 */
#define SB_CTRL		0x10
#define SB_R0		0x20
#define SB_R1		0x21
#define SB_R2		0x22
#define SB_R3		0x23
#define SB_R4		0x24
#define SB_R5		0x25
#define SB_R6		0x26
#define SB_R7		0x27
#define SB_R8		0x28
#define SB_R9		0x29
#define SB_R10		0x2A
#define SB_R11		0x2B
#define SB_R12		0x2C
#define SB_R13		0x2D
#define SB_R14		0x2E
#define SB_R15		0x2F

/*
 * GLCP STANDARD
 */
#define GLCP_CAP		0x00
#define GLCP_CONFIG		0x01
#define GLCP_SMI		0x02
#define GLCP_ERROR		0x03
#define GLCP_PM			0x04
#define GLCP_DIAG		0x05

/*
 * GLCP SPEC.
 */
#define GLCP_CLK_DIS_DELAY	0x08
#define GLCP_PM_CLK_DISABLE	0x09
#define GLCP_GLB_PM		0x0B
#define GLCP_DBG_OUT		0x0C
#define GLCP_RSVD1		0x0D
#define GLCP_SOFT_COM		0x0E
#define SOFT_BAR_SMB_FLAG	0x00000001
#define SOFT_BAR_GPIO_FLAG	0x00000002
#define SOFT_BAR_MFGPT_FLAG	0x00000004
#define SOFT_BAR_IRQ_FLAG	0x00000008
#define SOFT_BAR_PMS_FLAG	0x00000010
#define SOFT_BAR_ACPI_FLAG	0x00000020
#define SOFT_BAR_IDE_FLAG	0x00000400
#define SOFT_BAR_ACC_FLAG	0x00000800
#define SOFT_BAR_OHCI_FLAG	0x00001000
#define SOFT_BAR_EHCI_FLAG	0x00002000
#define GLCP_RSVD2		0x0F
#define GLCP_CLK_OFF		0x10
#define GLCP_CLK_ACTIVE		0x11
#define GLCP_CLK_DISABLE	0x12
#define GLCP_CLK4ACK		0x13
#define GLCP_SYS_RST		0x14
#define GLCP_RSVD3		0x15
#define GLCP_DBG_CLK_CTRL	0x16
#define GLCP_CHIP_REV_ID	0x17

/* PIC */
#define PIC_YSEL_LOW		0x20
#define PIC_YSEL_LOW_USB_SHIFT		8
#define PIC_YSEL_LOW_ACC_SHIFT		16
#define PIC_YSEL_LOW_FLASH_SHIFT	24
#define PIC_YSEL_HIGH		0x21
#define PIC_ZSEL_LOW		0x22
#define PIC_ZSEL_HIGH		0x23
#define PIC_IRQM_PRIM		0x24
#define PIC_IRQM_LPC		0x25
#define PIC_XIRR_STS_LOW	0x26
#define PIC_XIRR_STS_HIGH	0x27
#define PCI_SHDW		0x34

/*
 * DIVIL STANDARD
 */
#define DIVIL_CAP		0x00
#define DIVIL_CONFIG		0x01
#define DIVIL_SMI		0x02
#define DIVIL_ERROR		0x03
#define DIVIL_PM		0x04
#define DIVIL_DIAG		0x05

/*
 * DIVIL SPEC.
 */
#define DIVIL_LBAR_IRQ		0x08
#define DIVIL_LBAR_KEL		0x09
#define DIVIL_LBAR_SMB		0x0B
#define DIVIL_LBAR_GPIO		0x0C
#define DIVIL_LBAR_MFGPT	0x0D
#define DIVIL_LBAR_ACPI		0x0E
#define DIVIL_LBAR_PMS		0x0F
#define DIVIL_LEG_IO		0x14
#define DIVIL_BALL_OPTS		0x15
#define DIVIL_SOFT_IRQ		0x16
#define DIVIL_SOFT_RESET	0x17

/* MFGPT */
#define MFGPT_IRQ	0x28

/*
 * IDE STANDARD
 */
#define IDE_CAP		0x00
#define IDE_CONFIG	0x01
#define IDE_SMI		0x02
#define IDE_ERROR	0x03
#define IDE_PM		0x04
#define IDE_DIAG	0x05

/*
 * IDE SPEC.
 */
#define IDE_IO_BAR	0x08
#define IDE_CFG		0x10
#define IDE_DTC		0x12
#define IDE_CAST	0x13
#define IDE_ETC		0x14
#define IDE_INTERNAL_PM 0x15

/*
 * ACC STANDARD
 */
#define ACC_CAP		0x00
#define ACC_CONFIG	0x01
#define ACC_SMI		0x02
#define ACC_ERROR	0x03
#define ACC_PM		0x04
#define ACC_DIAG	0x05

/*
 * USB STANDARD
 */
#define USB_CAP		0x00
#define USB_CONFIG	0x01
#define USB_SMI		0x02
#define USB_ERROR	0x03
#define USB_PM		0x04
#define USB_DIAG	0x05

/*
 * USB SPEC.
 */
#define USB_OHCI	0x08
#define USB_EHCI	0x09

/****************** NATIVE ***************************/
/* GPIO : I/O SPACE; REG : 32BITS */
#define GPIOL_OUT_VAL		0x00
#define GPIOL_OUT_EN		0x04

#endif				/* _CS5536_H */