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/*
* GTBUS initialisation for sun9i
*
* (C) Copyright 2016 Theobroma Systems Design und Consulting GmbH
* Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SUNXI_GTBUS_SUN9I_H
#define _SUNXI_GTBUS_SUN9I_H
#include <linux/types.h>
struct sunxi_gtbus_reg {
u32 mst_cfg[36]; /* 0x000 */
u8 reserved1[0x70]; /* 0x090 */
u32 bw_wdw_cfg; /* 0x100 */
u32 mst_read_prio_cfg[2]; /* 0x104 */
u32 lvl2_mst_cfg; /* 0x10c */
u32 sw_clk_on; /* 0x110 */
u32 sw_clk_off; /* 0x114 */
u32 pmu_mst_en; /* 0x118 */
u32 pmu_cfg; /* 0x11c */
u32 pmu_cnt[19]; /* 0x120 */
u32 reserved2[0x94]; /* 0x16c */
u32 cci400_config[3]; /* 0x200 */
u32 cci400_status[2]; /* 0x20c */
};
/* for register GT_MST_CFG_REG(n) */
#define GT_ENABLE_REQ (1<<31) /* clock on */
#define GT_DISABLE_REQ (1<<30) /* clock off */
#define GT_QOS_SHIFT 28
#define GT_THD1_SHIFT 16
#define GT_REQN_MAX 0xf /* max no master requests in one cycle */
#define GT_REQN_SHIFT 12
#define GT_THD0_SHIFT 0
#define GT_QOS_MAX 0x3
#define GT_THD_MAX 0xfff
#define GT_BW_WDW_MAX 0xffff
/* mst_read_prio_cfg */
#define GT_PRIO_LOW 0
#define GT_PRIO_HIGH 1
/* GTBUS port ids */
#define GT_PORT_CPUM1 0
#define GT_PORT_CPUM2 1
#define GT_PORT_SATA 2
#define GT_PORT_USB3 3
#define GT_PORT_FE0 4
#define GT_PORT_BE1 5
#define GT_PORT_BE2 6
#define GT_PORT_IEP0 7
#define GT_PORT_FE1 8
#define GT_PORT_BE0 9
#define GT_PORT_FE2 10
#define GT_PORT_IEP1 11
#define GT_PORT_VED 12
#define GT_PORT_VEE 13
#define GT_PORT_FD 14
#define GT_PORT_CSI 15
#define GT_PORT_MP 16
#define GT_PORT_HSI 17
#define GT_PORT_SS 18
#define GT_PORT_TS 19
#define GT_PORT_DMA 20
#define GT_PORT_NDFC0 21
#define GT_PORT_NDFC1 22
#define GT_PORT_CPUS 23
#define GT_PORT_TH 24
#define GT_PORT_GMAC 25
#define GT_PORT_USB0 26
#define GT_PORT_MSTG0 27
#define GT_PORT_MSTG1 28
#define GT_PORT_MSTG2 29
#define GT_PORT_MSTG3 30
#define GT_PORT_USB1 31
#define GT_PORT_GPU0 32
#define GT_PORT_GPU1 33
#define GT_PORT_USB2 34
#define GT_PORT_CPUM0 35
#define GP_MST_CFG_DEFAULT \
((GT_QOS_MAX << GT_QOS_SHIFT) | \
(GT_THD_MAX << GT_THD1_SHIFT) | \
(GT_REQN_MAX << GT_REQN_SHIFT) | \
(GT_THD_MAX << GT_THD0_SHIFT))
#endif