mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-01 13:46:42 +07:00
ada8e9514b
Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
153 lines
3.9 KiB
C
153 lines
3.9 KiB
C
/*
|
|
* include/asm-mips/vr41xx/vr41xx.h
|
|
*
|
|
* Include file for NEC VR4100 series.
|
|
*
|
|
* Copyright (C) 1999 Michael Klar
|
|
* Copyright (C) 2001, 2002 Paul Mundt
|
|
* Copyright (C) 2002 MontaVista Software, Inc.
|
|
* Copyright (C) 2002 TimeSys Corp.
|
|
* Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
#ifndef __NEC_VR41XX_H
|
|
#define __NEC_VR41XX_H
|
|
|
|
#include <linux/interrupt.h>
|
|
|
|
/*
|
|
* CPU Revision
|
|
*/
|
|
/* VR4122 0x00000c70-0x00000c72 */
|
|
#define PRID_VR4122_REV1_0 0x00000c70
|
|
#define PRID_VR4122_REV2_0 0x00000c70
|
|
#define PRID_VR4122_REV2_1 0x00000c70
|
|
#define PRID_VR4122_REV3_0 0x00000c71
|
|
#define PRID_VR4122_REV3_1 0x00000c72
|
|
|
|
/* VR4181A 0x00000c73-0x00000c7f */
|
|
#define PRID_VR4181A_REV1_0 0x00000c73
|
|
#define PRID_VR4181A_REV1_1 0x00000c74
|
|
|
|
/* VR4131 0x00000c80-0x00000c83 */
|
|
#define PRID_VR4131_REV1_2 0x00000c80
|
|
#define PRID_VR4131_REV2_0 0x00000c81
|
|
#define PRID_VR4131_REV2_1 0x00000c82
|
|
#define PRID_VR4131_REV2_2 0x00000c83
|
|
|
|
/* VR4133 0x00000c84- */
|
|
#define PRID_VR4133 0x00000c84
|
|
|
|
/*
|
|
* Bus Control Uint
|
|
*/
|
|
extern unsigned long vr41xx_calculate_clock_frequency(void);
|
|
extern unsigned long vr41xx_get_vtclock_frequency(void);
|
|
extern unsigned long vr41xx_get_tclock_frequency(void);
|
|
|
|
/*
|
|
* Clock Mask Unit
|
|
*/
|
|
typedef enum {
|
|
PIU_CLOCK,
|
|
SIU_CLOCK,
|
|
AIU_CLOCK,
|
|
KIU_CLOCK,
|
|
FIR_CLOCK,
|
|
DSIU_CLOCK,
|
|
CSI_CLOCK,
|
|
PCIU_CLOCK,
|
|
HSP_CLOCK,
|
|
PCI_CLOCK,
|
|
CEU_CLOCK,
|
|
ETHER0_CLOCK,
|
|
ETHER1_CLOCK
|
|
} vr41xx_clock_t;
|
|
|
|
extern void vr41xx_supply_clock(vr41xx_clock_t clock);
|
|
extern void vr41xx_mask_clock(vr41xx_clock_t clock);
|
|
|
|
/*
|
|
* Interrupt Control Unit
|
|
*/
|
|
extern int vr41xx_set_intassign(unsigned int irq, unsigned char intassign);
|
|
extern int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int));
|
|
|
|
#define PIUINT_COMMAND 0x0040
|
|
#define PIUINT_DATA 0x0020
|
|
#define PIUINT_PAGE1 0x0010
|
|
#define PIUINT_PAGE0 0x0008
|
|
#define PIUINT_DATALOST 0x0004
|
|
#define PIUINT_STATUSCHANGE 0x0001
|
|
|
|
extern void vr41xx_enable_piuint(uint16_t mask);
|
|
extern void vr41xx_disable_piuint(uint16_t mask);
|
|
|
|
#define AIUINT_INPUT_DMAEND 0x0800
|
|
#define AIUINT_INPUT_DMAHALT 0x0400
|
|
#define AIUINT_INPUT_DATALOST 0x0200
|
|
#define AIUINT_INPUT_DATA 0x0100
|
|
#define AIUINT_OUTPUT_DMAEND 0x0008
|
|
#define AIUINT_OUTPUT_DMAHALT 0x0004
|
|
#define AIUINT_OUTPUT_NODATA 0x0002
|
|
|
|
extern void vr41xx_enable_aiuint(uint16_t mask);
|
|
extern void vr41xx_disable_aiuint(uint16_t mask);
|
|
|
|
#define KIUINT_DATALOST 0x0004
|
|
#define KIUINT_DATAREADY 0x0002
|
|
#define KIUINT_SCAN 0x0001
|
|
|
|
extern void vr41xx_enable_kiuint(uint16_t mask);
|
|
extern void vr41xx_disable_kiuint(uint16_t mask);
|
|
|
|
#define DSIUINT_CTS 0x0800
|
|
#define DSIUINT_RXERR 0x0400
|
|
#define DSIUINT_RX 0x0200
|
|
#define DSIUINT_TX 0x0100
|
|
#define DSIUINT_ALL 0x0f00
|
|
|
|
extern void vr41xx_enable_dsiuint(uint16_t mask);
|
|
extern void vr41xx_disable_dsiuint(uint16_t mask);
|
|
|
|
#define FIRINT_UNIT 0x0010
|
|
#define FIRINT_RX_DMAEND 0x0008
|
|
#define FIRINT_RX_DMAHALT 0x0004
|
|
#define FIRINT_TX_DMAEND 0x0002
|
|
#define FIRINT_TX_DMAHALT 0x0001
|
|
|
|
extern void vr41xx_enable_firint(uint16_t mask);
|
|
extern void vr41xx_disable_firint(uint16_t mask);
|
|
|
|
extern void vr41xx_enable_pciint(void);
|
|
extern void vr41xx_disable_pciint(void);
|
|
|
|
extern void vr41xx_enable_scuint(void);
|
|
extern void vr41xx_disable_scuint(void);
|
|
|
|
#define CSIINT_TX_DMAEND 0x0040
|
|
#define CSIINT_TX_DMAHALT 0x0020
|
|
#define CSIINT_TX_DATA 0x0010
|
|
#define CSIINT_TX_FIFOEMPTY 0x0008
|
|
#define CSIINT_RX_DMAEND 0x0004
|
|
#define CSIINT_RX_DMAHALT 0x0002
|
|
#define CSIINT_RX_FIFOEMPTY 0x0001
|
|
|
|
extern void vr41xx_enable_csiint(uint16_t mask);
|
|
extern void vr41xx_disable_csiint(uint16_t mask);
|
|
|
|
extern void vr41xx_enable_bcuint(void);
|
|
extern void vr41xx_disable_bcuint(void);
|
|
|
|
#ifdef CONFIG_SERIAL_VR41XX_CONSOLE
|
|
extern void vr41xx_siu_setup(void);
|
|
#else
|
|
static inline void vr41xx_siu_setup(void) {}
|
|
#endif
|
|
|
|
#endif /* __NEC_VR41XX_H */
|