/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2012-2013, NVIDIA Corporation. */ /* * Function naming determines intended use: * * _r(void) : Returns the offset for register . * * _w(void) : Returns the word offset for word (4 byte) element . * * __s(void) : Returns size of field of register in bits. * * __f(u32 v) : Returns a value based on 'v' which has been shifted * and masked to place it at field of register . This value * can be |'d with others to produce a full register value for * register . * * __m(void) : Returns a mask for field of register . This * value can be ~'d and then &'d to clear the value of field for * register . * * ___f(void) : Returns the constant value after being shifted * to place it at field of register . This value can be |'d * with others to produce a full register value for . * * __v(u32 r) : Returns the value of field from a full register * value 'r' after being shifted to place its LSB at bit 0. * This value is suitable for direct comparison with other unshifted * values appropriate for use in field of register . * * ___v(void) : Returns the constant value for defined for * field of register . This value is suitable for direct * comparison with unshifted values appropriate for use in field * of register . */ #ifndef __hw_host1x_channel_host1x_h__ #define __hw_host1x_channel_host1x_h__ static inline u32 host1x_channel_fifostat_r(void) { return 0x0; } #define HOST1X_CHANNEL_FIFOSTAT \ host1x_channel_fifostat_r() static inline u32 host1x_channel_fifostat_cfempty_v(u32 r) { return (r >> 10) & 0x1; } #define HOST1X_CHANNEL_FIFOSTAT_CFEMPTY_V(r) \ host1x_channel_fifostat_cfempty_v(r) static inline u32 host1x_channel_dmastart_r(void) { return 0x14; } #define HOST1X_CHANNEL_DMASTART \ host1x_channel_dmastart_r() static inline u32 host1x_channel_dmaput_r(void) { return 0x18; } #define HOST1X_CHANNEL_DMAPUT \ host1x_channel_dmaput_r() static inline u32 host1x_channel_dmaget_r(void) { return 0x1c; } #define HOST1X_CHANNEL_DMAGET \ host1x_channel_dmaget_r() static inline u32 host1x_channel_dmaend_r(void) { return 0x20; } #define HOST1X_CHANNEL_DMAEND \ host1x_channel_dmaend_r() static inline u32 host1x_channel_dmactrl_r(void) { return 0x24; } #define HOST1X_CHANNEL_DMACTRL \ host1x_channel_dmactrl_r() static inline u32 host1x_channel_dmactrl_dmastop(void) { return 1 << 0; } #define HOST1X_CHANNEL_DMACTRL_DMASTOP \ host1x_channel_dmactrl_dmastop() static inline u32 host1x_channel_dmactrl_dmastop_v(u32 r) { return (r >> 0) & 0x1; } #define HOST1X_CHANNEL_DMACTRL_DMASTOP_V(r) \ host1x_channel_dmactrl_dmastop_v(r) static inline u32 host1x_channel_dmactrl_dmagetrst(void) { return 1 << 1; } #define HOST1X_CHANNEL_DMACTRL_DMAGETRST \ host1x_channel_dmactrl_dmagetrst() static inline u32 host1x_channel_dmactrl_dmainitget(void) { return 1 << 2; } #define HOST1X_CHANNEL_DMACTRL_DMAINITGET \ host1x_channel_dmactrl_dmainitget() #endif