/*
* SUNXI MBUS support
*
* Copyright (C) 2015 AllWinnertech Ltd.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __LINUX_SUNXI_MBUS_H
#define __LINUX_SUNXI_MBUS_H
#include <linux/types.h>
/* Port ids */
enum mbus_port {
#if (defined CONFIG_ARCH_SUN8IW10)
MBUS_PORT_CPU = 0,
MBUS_PORT_MAHB = 1,
MBUS_PORT_DMA = 2,
MBUS_PORT_CSI = 3,
MBUS_PORT_NAND = 4,
enum mbus_portINK0 = 5,
enum mbus_portINK1 = 6,
MBUS_PORT_SD2 = 7,
MBUS_PORT_DE = 8,
MBUS_PORTS_MAX = 9,
#elif (defined CONFIG_ARCH_SUN50IW3)
MBUS_PORT_CPU = 0,
MBUS_PORT_GPU = 1,
MBUS_PORT_MAHB = 2,
MBUS_PORT_DMA = 3,
MBUS_PORT_VE = 4,
MBUS_PORT_CE = 5,
MBUS_PORT_NDFC0 = 8,
MBUS_PORT_CSI0 = 11,
MBUS_PORT_G2D0 = 13,
MBUS_PORT_DI0 = 14,
MBUS_PORT_DE300 = 16,
MBUS_PORT_DE300_ROT = 17,
MBUS_PORT_EVE = 24,
MBUS_PORT_IOMMU = 25,
MBUS_PORT_CVE = 26,
MBUS_PORT_ISE = 27,
MBUS_PORT_DE200 = 35,
MBUS_PORT_DE200_ROT = 36,
MBUS_PORT_AXI = 38,
MBUS_PORT_VP9 = 39,
MBUS_PORTS_MAX = 40,
#elif (defined CONFIG_ARCH_SUN8IW11)
MBUS_PORT_CPU = 0,
MBUS_PORT_GPU = 1,
/*MAHB for: SATA, ATH, USB0, SD0-3, USB1-2,GMAC*/
MBUS_PORT_MAHB = 2,
MBUS_PORT_DMA = 3,
MBUS_PORT_VE = 4,
MBUS_PORT_CSI = 5,
MBUS_PORT_NAND = 6,
MBUS_PORT_SS = 7,
MBUS_PORT_TS = 8,
MBUS_PORT_DI = 9,
MBUS_PORT_CSI1 = 10,
MBUS_PORT_MIXER = 11,
MBUS_PORT_TVIN = 12,
MBUS_PORT_DE200 = 13,
MBUS_PORT_ROT = 14,
MBUS_PORTS_MAX = 15,
MBUS_PORT_SATA = 16,
MBUS_PORT_ATH = 17,
MBUS_PORT_USB0 = 18,
MBUS_PORT_SD0 = 19,
MBUS_PORT_SD1 = 20,
MBUS_PORT_SD2 = 21,
MBUS_PORT_USB1 = 22,
MBUS_PORT_USB2 = 23,
MBUS_PORT_SD3 = 24,
MBUS_PORT_GMAC = 25,
MBUS_PORTSAE_MAX = 26,
#elif (defined CONFIG_ARCH_SUN8IW12)
MBUS_PORT_CPU = 0,
/*reserved: 1*/
MBUS_PORT_MAHB = 2,
MBUS_PORT_DMA = 3,
MBUS_PORT_VE = 4,
MBUS_PORT_CE = 5,
MBUS_PORT_NDFC0 = 8,
MBUS_PORT_CSI0 = 11,
MBUS_PORT_ISP0 = 12,
MBUS_PORT_G2D0 = 13,
MBUS_PORT_DI0 = 14,
MBUS_PORT_CSI1 = 22,
MBUS_PORT_EVE = 24,
MBUS_PORT_CVE = 26,
MBUS_PORT_ISE = 27,
MBUS_PORT_DE200 = 35,
MBUS_PORT_DE_ROT = 36,
MBUS_PORT_AXI = 38,
MBUS_PORTS_MAX = 39,
MBUS_PORT_U_SH1 = 64,
MBUS_PORT_USB0 = 65,
MBUS_PORT_USB1 = 66,
MBUS_PORT_SD0 = 69,
MBUS_PORT_SD1 = 70,
MBUS_PORT_SD2 = 71,
MBUS_PORT_GMAC = 75,
#elif (defined CONFIG_ARCH_SUN8IW15)
MBUS_PORT_CPU = 0,
MBUS_PORT_GPU = 1,
MBUS_PORT_MAHB = 2,
MBUS_PORT_DMA = 3,
MBUS_PORT_VE = 4,
MBUS_PORT_CE = 5,
MBUS_PORT_NDFC0 = 8,
MBUS_PORT_CSI0 = 11,
MBUS_PORT_DE300 = 16,
MBUS_PORT_EINK0 = 18,
MBUS_PORT_EINK1 = 19,
MBUS_PORT_EINK2 = 20,
MBUS_PORT_G2D1 = 21,
MBUS_PORT_IOMMU = 25,
MBUS_PORT_EMCE = 28,
MBUS_PORTS_MAX = 29,
#elif defined CONFIG_ARCH_SUN8IW6P1
MBUS_PORT_CPU = 0,
/*reserved: 1*/
MBUS_PORT_GPU = 1,
/* reversed bit2 */
MBUS_PORT_DMA = 3,
MBUS_PORT_VE = 4,
MBUS_PORT_CSI = 5,
MBUS_PORT_NAND = 6,
MBUS_PORT_IEP = 7,
MBUS_PORT_BE = 8,
MBUS_PORT_FE = 9,
MBUS_PORT_SS = 10,
MBUS_PORT_IEP1 = 11,
MBUS_PORT_BE1 = 12,
MBUS_PORT_FE1 = 13,
MBUS_PORTS_MAX = 14,
/* reversed bit14/15 */
MBUS_PORT_CPUS = 16,
MBUS_PORT_TEST = 17,
MBUS_PORT_USB0 = 18,
MBUS_PORT_SD0 = 19,
MBUS_PORT_SD1 = 20,
MBUS_PORT_SD2 = 21,
MBUS_PORT_USB1 = 22,
MBUS_PORT_USB2 = 23,
MBUS_PORT_GMAC = 24,
MBUS_PORTSAE_MAX = 25,
#else
MBUS_PORT_CPU = 0,
MBUS_PORT_GPU = 1,
/* reversed bit2 */
MBUS_PORT_DMA = 3,
MBUS_PORT_VE = 4,
MBUS_PORT_CSI = 5,
MBUS_PORT_NAND = 6,
MBUS_PORT_SS = 7,
MBUS_PORT_TS = 8,
MBUS_PORT_DI = 9,
MBUS_PORT_DE = 10,
MBUS_PORT_DE_CFD = 11,
MBUS_PORTS_MAX = 13,
/* reversed bit12/15 */
MBUS_PORT_CPUS = 16,
MBUS_PORT_ATH = 17,
MBUS_PORT_USB0 = 18,
MBUS_PORT_SD0 = 19,
MBUS_PORT_SD1 = 20,
MBUS_PORT_SD2 = 21,
MBUS_PORT_USB1 = 22,
MBUS_PORT_USB2 = 23,
MBUS_PORT_GMAC = 24,
MBUS_PORTSAE_MAX = 25,
#endif
};
struct device_node;
#ifdef CONFIG_SUNXI_MBUS
extern int mbus_port_setbwlen(enum mbus_port port, bool en);
extern int mbus_port_setpri(enum mbus_port port, bool pri);
extern int mbus_port_setqos(enum mbus_port port, unsigned int qos);
extern int mbus_port_setwt(enum mbus_port port, unsigned int wt);
extern int mbus_port_setacs(enum mbus_port port, unsigned int acs);
extern int mbus_port_setbwl0(enum mbus_port port, unsigned int bwl0);
extern int mbus_port_setbwl1(enum mbus_port port, unsigned int bwl1);
extern int mbus_port_setbwl2(enum mbus_port port, unsigned int bwl2);
extern int mbus_port_setbwl(enum mbus_port port, unsigned int bwl0,
unsigned int bwl1, unsigned int bwl2);
extern int mbus_set_bwlwen(bool enable);
extern int mbus_set_bwlwsiz(unsigned int size);
extern int mbus_port_control_by_index(enum mbus_port port, bool enable);
extern bool mbus_probed(void);
extern int mbus_port_setbwcu(unsigned int unit);
#else
static inline int mbus_port_setbwlen(enum mbus_port port, bool en)
{
return -ENODEV;
}
static inline int mbus_port_setpri(enum mbus_port port, bool pri)
{
return -ENODEV;
}
static inline int mbus_port_setqos(enum mbus_port port, unsigned int qos)
{
return -ENODEV;
}
static inline int mbus_port_setwt(enum mbus_port port, unsigned int wt)
{
return -ENODEV;
}
static inline int mbus_port_setacs(enum mbus_port port, unsigned int acs)
{
return -ENODEV;
}
static inline int mbus_port_setbwl0(enum mbus_port port, unsigned int bwl0)
{
return -ENODEV;
}
static inline int mbus_port_setbwl1(enum mbus_port port, unsigned int bwl1)
{
return -ENODEV;
}
static inline int mbus_port_setbwl2(enum mbus_port port, unsigned int bwl2)
{
return -ENODEV;
}
static inline int mbus_port_setbwl(enum mbus_port port, unsigned int bwl0,
unsigned int bwl1, unsigned int bwl2)
{
return -ENODEV;
}
static inline int mbus_set_bwlwen(bool enable)
{
return -ENODEV;
}
static inline int mbus_set_bwlwsiz(unsigned int size)
{
return -ENODEV;
}
static inline int mbus_port_control_by_index(enum mbus_port port, bool enable)
{
return -ENODEV;
}
static inline bool mbus_probed(void)
{
return false;
}
static inline int mbus_port_setbwcu(unsigned int unit)
{
return -ENODEV;
}
#endif
#define mbus_disable_port_by_index(dev) \
mbus_port_control_by_index(dev, false)
#define mbus_enable_port_by_index(dev) \
mbus_port_control_by_index(dev, true)
#endif