/*
 * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef TEGRA_MC_DEF_H
#define TEGRA_MC_DEF_H

/*******************************************************************************
 * Memory Controller's PCFIFO client configuration registers
 ******************************************************************************/
#define MC_PCFIFO_CLIENT_CONFIG0				0xdd0U

#define MC_PCFIFO_CLIENT_CONFIG1				0xdd4U
#define  MC_PCFIFO_CLIENT_CONFIG1_RESET_VAL			0x20000U
#define  MC_PCFIFO_CLIENT_CONFIG1_PCFIFO_AFIW_UNORDERED		(0U << 17)
#define  MC_PCFIFO_CLIENT_CONFIG1_PCFIFO_AFIW_MASK		(1U << 17)
#define  MC_PCFIFO_CLIENT_CONFIG1_PCFIFO_HDAW_UNORDERED		(0U << 21)
#define  MC_PCFIFO_CLIENT_CONFIG1_PCFIFO_HDAW_MASK		(1U << 21)
#define  MC_PCFIFO_CLIENT_CONFIG1_PCFIFO_SATAW_UNORDERED 	(0U << 29)
#define  MC_PCFIFO_CLIENT_CONFIG1_PCFIFO_SATAW_MASK		(1U << 29)

#define MC_PCFIFO_CLIENT_CONFIG2				0xdd8U
#define  MC_PCFIFO_CLIENT_CONFIG2_RESET_VAL			0x20000U
#define  MC_PCFIFO_CLIENT_CONFIG2_PCFIFO_XUSB_HOSTW_UNORDERED	(0U << 11)
#define  MC_PCFIFO_CLIENT_CONFIG2_PCFIFO_XUSB_HOSTW_MASK	(1U << 11)
#define  MC_PCFIFO_CLIENT_CONFIG2_PCFIFO_XUSB_DEVW_UNORDERED	(0U << 13)
#define  MC_PCFIFO_CLIENT_CONFIG2_PCFIFO_XUSB_DEVW_MASK		(1U << 13)

#define MC_PCFIFO_CLIENT_CONFIG3				0xddcU
#define  MC_PCFIFO_CLIENT_CONFIG3_RESET_VAL			0U
#define  MC_PCFIFO_CLIENT_CONFIG3_PCFIFO_SDMMCWAB_UNORDERED	(0U << 7)
#define  MC_PCFIFO_CLIENT_CONFIG3_PCFIFO_SDMMCWAB_MASK		(1U << 7)

#define MC_PCFIFO_CLIENT_CONFIG4				0xde0U
#define  MC_PCFIFO_CLIENT_CONFIG4_RESET_VAL			0U
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_SESWR_UNORDERED 	(0U << 1)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_SESWR_MASK		(1U << 1)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_ETRW_UNORDERED		(0U << 5)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_ETRW_MASK		(1U << 5)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_AXISW_UNORDERED 	(0U << 13)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_AXISW_MASK		(1U << 13)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_EQOSW_UNORDERED 	(0U << 15)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_EQOSW_ORDERED 		(1U << 15)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_EQOSW_MASK		(1U << 15)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_UFSHCW_UNORDERED	(0U << 17)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_UFSHCW_MASK		(1U << 17)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_BPMPDMAW_UNORDERED	(0U << 22)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_BPMPDMAW_MASK		(1U << 22)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_AONDMAW_UNORDERED	(0U << 26)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_AONDMAW_MASK		(1U << 26)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_SCEDMAW_UNORDERED	(0U << 30)
#define  MC_PCFIFO_CLIENT_CONFIG4_PCFIFO_SCEDMAW_MASK		(1U << 30)

#define MC_PCFIFO_CLIENT_CONFIG5				0xbf4U
#define  MC_PCFIFO_CLIENT_CONFIG5_RESET_VAL			0U
#define  MC_PCFIFO_CLIENT_CONFIG5_PCFIFO_APEDMAW_UNORDERED	(0U << 0)
#define  MC_PCFIFO_CLIENT_CONFIG5_PCFIFO_APEDMAW_MASK		(1U << 0)

/*******************************************************************************
 * Stream ID Override Config registers
 ******************************************************************************/
#define MC_STREAMID_OVERRIDE_CFG_PTCR				0x000U
#define MC_STREAMID_OVERRIDE_CFG_AFIR				0x070U
#define MC_STREAMID_OVERRIDE_CFG_HDAR				0x0A8U
#define MC_STREAMID_OVERRIDE_CFG_HOST1XDMAR			0x0B0U
#define MC_STREAMID_OVERRIDE_CFG_NVENCSRD			0x0E0U
#define MC_STREAMID_OVERRIDE_CFG_SATAR				0x0F8U
#define MC_STREAMID_OVERRIDE_CFG_MPCORER			0x138U
#define MC_STREAMID_OVERRIDE_CFG_NVENCSWR			0x158U
#define MC_STREAMID_OVERRIDE_CFG_AFIW				0x188U
#define MC_STREAMID_OVERRIDE_CFG_HDAW				0x1A8U
#define MC_STREAMID_OVERRIDE_CFG_MPCOREW			0x1C8U
#define MC_STREAMID_OVERRIDE_CFG_SATAW				0x1E8U
#define MC_STREAMID_OVERRIDE_CFG_ISPRA				0x220U
#define MC_STREAMID_OVERRIDE_CFG_ISPWA				0x230U
#define MC_STREAMID_OVERRIDE_CFG_ISPWB				0x238U
#define MC_STREAMID_OVERRIDE_CFG_XUSB_HOSTR			0x250U
#define MC_STREAMID_OVERRIDE_CFG_XUSB_HOSTW			0x258U
#define MC_STREAMID_OVERRIDE_CFG_XUSB_DEVR			0x260U
#define MC_STREAMID_OVERRIDE_CFG_XUSB_DEVW			0x268U
#define MC_STREAMID_OVERRIDE_CFG_TSECSRD			0x2A0U
#define MC_STREAMID_OVERRIDE_CFG_TSECSWR			0x2A8U
#define MC_STREAMID_OVERRIDE_CFG_GPUSRD				0x2C0U
#define MC_STREAMID_OVERRIDE_CFG_GPUSWR				0x2C8U
#define MC_STREAMID_OVERRIDE_CFG_SDMMCRA			0x300U
#define MC_STREAMID_OVERRIDE_CFG_SDMMCRAA			0x308U
#define MC_STREAMID_OVERRIDE_CFG_SDMMCR				0x310U
#define MC_STREAMID_OVERRIDE_CFG_SDMMCRAB			0x318U
#define MC_STREAMID_OVERRIDE_CFG_SDMMCWA			0x320U
#define MC_STREAMID_OVERRIDE_CFG_SDMMCWAA			0x328U
#define MC_STREAMID_OVERRIDE_CFG_SDMMCW				0x330U
#define MC_STREAMID_OVERRIDE_CFG_SDMMCWAB			0x338U
#define MC_STREAMID_OVERRIDE_CFG_VICSRD				0x360U
#define MC_STREAMID_OVERRIDE_CFG_VICSWR				0x368U
#define MC_STREAMID_OVERRIDE_CFG_VIW				0x390U
#define MC_STREAMID_OVERRIDE_CFG_NVDECSRD			0x3C0U
#define MC_STREAMID_OVERRIDE_CFG_NVDECSWR			0x3C8U
#define MC_STREAMID_OVERRIDE_CFG_APER				0x3D0U
#define MC_STREAMID_OVERRIDE_CFG_APEW				0x3D8U
#define MC_STREAMID_OVERRIDE_CFG_NVJPGSRD			0x3F0U
#define MC_STREAMID_OVERRIDE_CFG_NVJPGSWR			0x3F8U
#define MC_STREAMID_OVERRIDE_CFG_SESRD				0x400U
#define MC_STREAMID_OVERRIDE_CFG_SESWR				0x408U
#define MC_STREAMID_OVERRIDE_CFG_ETRR				0x420U
#define MC_STREAMID_OVERRIDE_CFG_ETRW				0x428U
#define MC_STREAMID_OVERRIDE_CFG_TSECSRDB			0x430U
#define MC_STREAMID_OVERRIDE_CFG_TSECSWRB			0x438U
#define MC_STREAMID_OVERRIDE_CFG_GPUSRD2			0x440U
#define MC_STREAMID_OVERRIDE_CFG_GPUSWR2			0x448U
#define MC_STREAMID_OVERRIDE_CFG_AXISR				0x460U
#define MC_STREAMID_OVERRIDE_CFG_AXISW				0x468U
#define MC_STREAMID_OVERRIDE_CFG_EQOSR				0x470U
#define MC_STREAMID_OVERRIDE_CFG_EQOSW				0x478U
#define MC_STREAMID_OVERRIDE_CFG_UFSHCR				0x480U
#define MC_STREAMID_OVERRIDE_CFG_UFSHCW				0x488U
#define MC_STREAMID_OVERRIDE_CFG_NVDISPLAYR			0x490U
#define MC_STREAMID_OVERRIDE_CFG_BPMPR				0x498U
#define MC_STREAMID_OVERRIDE_CFG_BPMPW				0x4A0U
#define MC_STREAMID_OVERRIDE_CFG_BPMPDMAR			0x4A8U
#define MC_STREAMID_OVERRIDE_CFG_BPMPDMAW			0x4B0U
#define MC_STREAMID_OVERRIDE_CFG_AONR				0x4B8U
#define MC_STREAMID_OVERRIDE_CFG_AONW				0x4C0U
#define MC_STREAMID_OVERRIDE_CFG_AONDMAR			0x4C8U
#define MC_STREAMID_OVERRIDE_CFG_AONDMAW			0x4D0U
#define MC_STREAMID_OVERRIDE_CFG_SCER				0x4D8U
#define MC_STREAMID_OVERRIDE_CFG_SCEW				0x4E0U
#define MC_STREAMID_OVERRIDE_CFG_SCEDMAR			0x4E8U
#define MC_STREAMID_OVERRIDE_CFG_SCEDMAW			0x4F0U
#define MC_STREAMID_OVERRIDE_CFG_APEDMAR			0x4F8U
#define MC_STREAMID_OVERRIDE_CFG_APEDMAW			0x500U
#define MC_STREAMID_OVERRIDE_CFG_NVDISPLAYR1			0x508U
#define MC_STREAMID_OVERRIDE_CFG_VICSRD1			0x510U
#define MC_STREAMID_OVERRIDE_CFG_NVDECSRD1			0x518U

/*******************************************************************************
 * Macro to calculate Security cfg register addr from StreamID Override register
 ******************************************************************************/
#define MC_STREAMID_OVERRIDE_TO_SECURITY_CFG(addr) ((addr) + (uint32_t)sizeof(uint32_t))

#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_NO_OVERRIDE_SO_DEV		(0U << 4)
#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_FORCE_NON_COHERENT_SO_DEV	(1U << 4)
#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_FORCE_COHERENT_SO_DEV		(2U << 4)
#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_FORCE_COHERENT_SNOOP_SO_DEV	(3U << 4)

#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_NO_OVERRIDE_NORMAL		(0U << 8)
#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_FORCE_NON_COHERENT_NORMAL	(1U << 8)
#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_FORCE_COHERENT_NORMAL		(2U << 8)
#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_FORCE_COHERENT_SNOOP_NORMAL	(3U << 8)

#define MC_TXN_OVERRIDE_CONFIG_CGID_SO_DEV_ZERO				(0U << 12)
#define MC_TXN_OVERRIDE_CONFIG_CGID_SO_DEV_CLIENT_AXI_ID		(1U << 12)

/*******************************************************************************
 * Memory Controller transaction override config registers
 ******************************************************************************/
#define MC_TXN_OVERRIDE_CONFIG_HDAR				0x10a8U
#define MC_TXN_OVERRIDE_CONFIG_BPMPW				0x14a0U
#define MC_TXN_OVERRIDE_CONFIG_PTCR				0x1000U
#define MC_TXN_OVERRIDE_CONFIG_NVDISPLAYR			0x1490U
#define MC_TXN_OVERRIDE_CONFIG_EQOSW				0x1478U
#define MC_TXN_OVERRIDE_CONFIG_NVJPGSWR				0x13f8U
#define MC_TXN_OVERRIDE_CONFIG_ISPRA				0x1220U
#define MC_TXN_OVERRIDE_CONFIG_SDMMCWAA				0x1328U
#define MC_TXN_OVERRIDE_CONFIG_VICSRD				0x1360U
#define MC_TXN_OVERRIDE_CONFIG_MPCOREW				0x11c8U
#define MC_TXN_OVERRIDE_CONFIG_GPUSRD				0x12c0U
#define MC_TXN_OVERRIDE_CONFIG_AXISR				0x1460U
#define MC_TXN_OVERRIDE_CONFIG_SCEDMAW				0x14f0U
#define MC_TXN_OVERRIDE_CONFIG_SDMMCW				0x1330U
#define MC_TXN_OVERRIDE_CONFIG_EQOSR				0x1470U
#define MC_TXN_OVERRIDE_CONFIG_APEDMAR				0x14f8U
#define MC_TXN_OVERRIDE_CONFIG_NVENCSRD				0x10e0U
#define MC_TXN_OVERRIDE_CONFIG_SDMMCRAB				0x1318U
#define MC_TXN_OVERRIDE_CONFIG_VICSRD1				0x1510U
#define MC_TXN_OVERRIDE_CONFIG_BPMPDMAR				0x14a8U
#define MC_TXN_OVERRIDE_CONFIG_VIW				0x1390U
#define MC_TXN_OVERRIDE_CONFIG_SDMMCRAA				0x1308U
#define MC_TXN_OVERRIDE_CONFIG_AXISW				0x1468U
#define MC_TXN_OVERRIDE_CONFIG_XUSB_DEVR			0x1260U
#define MC_TXN_OVERRIDE_CONFIG_UFSHCR				0x1480U
#define MC_TXN_OVERRIDE_CONFIG_TSECSWR				0x12a8U
#define MC_TXN_OVERRIDE_CONFIG_GPUSWR				0x12c8U
#define MC_TXN_OVERRIDE_CONFIG_SATAR				0x10f8U
#define MC_TXN_OVERRIDE_CONFIG_XUSB_HOSTW			0x1258U
#define MC_TXN_OVERRIDE_CONFIG_TSECSWRB				0x1438U
#define MC_TXN_OVERRIDE_CONFIG_GPUSRD2				0x1440U
#define MC_TXN_OVERRIDE_CONFIG_SCEDMAR				0x14e8U
#define MC_TXN_OVERRIDE_CONFIG_GPUSWR2				0x1448U
#define MC_TXN_OVERRIDE_CONFIG_AONDMAW				0x14d0U
#define MC_TXN_OVERRIDE_CONFIG_APEDMAW				0x1500U
#define MC_TXN_OVERRIDE_CONFIG_AONW				0x14c0U
#define MC_TXN_OVERRIDE_CONFIG_HOST1XDMAR			0x10b0U
#define MC_TXN_OVERRIDE_CONFIG_ETRR				0x1420U
#define MC_TXN_OVERRIDE_CONFIG_SESWR				0x1408U
#define MC_TXN_OVERRIDE_CONFIG_NVJPGSRD				0x13f0U
#define MC_TXN_OVERRIDE_CONFIG_NVDECSRD				0x13c0U
#define MC_TXN_OVERRIDE_CONFIG_TSECSRDB				0x1430U
#define MC_TXN_OVERRIDE_CONFIG_BPMPDMAW				0x14b0U
#define MC_TXN_OVERRIDE_CONFIG_APER				0x13d0U
#define MC_TXN_OVERRIDE_CONFIG_NVDECSRD1			0x1518U
#define MC_TXN_OVERRIDE_CONFIG_XUSB_HOSTR			0x1250U
#define MC_TXN_OVERRIDE_CONFIG_ISPWA				0x1230U
#define MC_TXN_OVERRIDE_CONFIG_SESRD				0x1400U
#define MC_TXN_OVERRIDE_CONFIG_SCER				0x14d8U
#define MC_TXN_OVERRIDE_CONFIG_AONR				0x14b8U
#define MC_TXN_OVERRIDE_CONFIG_MPCORER				0x1138U
#define MC_TXN_OVERRIDE_CONFIG_SDMMCWA				0x1320U
#define MC_TXN_OVERRIDE_CONFIG_HDAW				0x11a8U
#define MC_TXN_OVERRIDE_CONFIG_NVDECSWR				0x13c8U
#define MC_TXN_OVERRIDE_CONFIG_UFSHCW				0x1488U
#define MC_TXN_OVERRIDE_CONFIG_AONDMAR				0x14c8U
#define MC_TXN_OVERRIDE_CONFIG_SATAW				0x11e8U
#define MC_TXN_OVERRIDE_CONFIG_ETRW				0x1428U
#define MC_TXN_OVERRIDE_CONFIG_VICSWR				0x1368U
#define MC_TXN_OVERRIDE_CONFIG_NVENCSWR				0x1158U
#define MC_TXN_OVERRIDE_CONFIG_AFIR				0x1070U
#define MC_TXN_OVERRIDE_CONFIG_SDMMCWAB				0x1338U
#define MC_TXN_OVERRIDE_CONFIG_SDMMCRA				0x1300U
#define MC_TXN_OVERRIDE_CONFIG_NVDISPLAYR1			0x1508U
#define MC_TXN_OVERRIDE_CONFIG_ISPWB				0x1238U
#define MC_TXN_OVERRIDE_CONFIG_BPMPR				0x1498U
#define MC_TXN_OVERRIDE_CONFIG_APEW				0x13d8U
#define MC_TXN_OVERRIDE_CONFIG_SDMMCR				0x1310U
#define MC_TXN_OVERRIDE_CONFIG_XUSB_DEVW			0x1268U
#define MC_TXN_OVERRIDE_CONFIG_TSECSRD				0x12a0U
#define MC_TXN_OVERRIDE_CONFIG_AFIW				0x1188U
#define MC_TXN_OVERRIDE_CONFIG_SCEW				0x14e0U

#define MC_TXN_OVERRIDE_CONFIG_AXID_OVERRIDE_CGID			(1U << 0)
#define MC_TXN_OVERRIDE_CONFIG_COH_PATH_OVERRIDE_SO_DEV			(2U << 4)
#define MC_TXN_OVERRIDE_CONFIG_AXID_OVERRIDE_SO_DEV_CGID_SO_DEV_CLIENT	(1U << 12)

/*******************************************************************************
 * Non-SO_DEV transactions override values for CGID_TAG bitfield for the
 * MC_TXN_OVERRIDE_CONFIG_{module} registers
 ******************************************************************************/
#define MC_TXN_OVERRIDE_CGID_TAG_DEFAULT			0U
#define MC_TXN_OVERRIDE_CGID_TAG_CLIENT_AXI_ID			1U
#define MC_TXN_OVERRIDE_CGID_TAG_ZERO				2U
#define MC_TXN_OVERRIDE_CGID_TAG_ADR				3U
#define MC_TXN_OVERRIDE_CGID_TAG_MASK				3ULL

/*******************************************************************************
 * Memory Controller Reset Control registers
 ******************************************************************************/
#define MC_CLIENT_HOTRESET_CTRL0				0x200U
#define  MC_CLIENT_HOTRESET_CTRL0_RESET_VAL			0U
#define  MC_CLIENT_HOTRESET_CTRL0_AFI_FLUSH_ENB			(1U << 0)
#define  MC_CLIENT_HOTRESET_CTRL0_HC_FLUSH_ENB			(1U << 6)
#define  MC_CLIENT_HOTRESET_CTRL0_HDA_FLUSH_ENB			(1U << 7)
#define  MC_CLIENT_HOTRESET_CTRL0_ISP2_FLUSH_ENB		(1U << 8)
#define  MC_CLIENT_HOTRESET_CTRL0_MPCORE_FLUSH_ENB		(1U << 9)
#define  MC_CLIENT_HOTRESET_CTRL0_NVENC_FLUSH_ENB		(1U << 11)
#define  MC_CLIENT_HOTRESET_CTRL0_SATA_FLUSH_ENB		(1U << 15)
#define  MC_CLIENT_HOTRESET_CTRL0_VI_FLUSH_ENB			(1U << 17)
#define  MC_CLIENT_HOTRESET_CTRL0_VIC_FLUSH_ENB			(1U << 18)
#define  MC_CLIENT_HOTRESET_CTRL0_XUSB_HOST_FLUSH_ENB		(1U << 19)
#define  MC_CLIENT_HOTRESET_CTRL0_XUSB_DEV_FLUSH_ENB		(1U << 20)
#define  MC_CLIENT_HOTRESET_CTRL0_TSEC_FLUSH_ENB		(1U << 22)
#define  MC_CLIENT_HOTRESET_CTRL0_SDMMC1A_FLUSH_ENB		(1U << 29)
#define  MC_CLIENT_HOTRESET_CTRL0_SDMMC2A_FLUSH_ENB		(1U << 30)
#define  MC_CLIENT_HOTRESET_CTRL0_SDMMC3A_FLUSH_ENB		(1U << 31)
#define MC_CLIENT_HOTRESET_STATUS0				0x204U
#define MC_CLIENT_HOTRESET_CTRL1				0x970U
#define  MC_CLIENT_HOTRESET_CTRL1_RESET_VAL			0U
#define  MC_CLIENT_HOTRESET_CTRL1_SDMMC4A_FLUSH_ENB		(1U << 0)
#define  MC_CLIENT_HOTRESET_CTRL1_GPU_FLUSH_ENB			(1U << 2)
#define  MC_CLIENT_HOTRESET_CTRL1_NVDEC_FLUSH_ENB		(1U << 5)
#define  MC_CLIENT_HOTRESET_CTRL1_APE_FLUSH_ENB			(1U << 6)
#define  MC_CLIENT_HOTRESET_CTRL1_SE_FLUSH_ENB			(1U << 7)
#define  MC_CLIENT_HOTRESET_CTRL1_NVJPG_FLUSH_ENB		(1U << 8)
#define  MC_CLIENT_HOTRESET_CTRL1_ETR_FLUSH_ENB			(1U << 12)
#define  MC_CLIENT_HOTRESET_CTRL1_TSECB_FLUSH_ENB		(1U << 13)
#define  MC_CLIENT_HOTRESET_CTRL1_AXIS_FLUSH_ENB		(1U << 18)
#define  MC_CLIENT_HOTRESET_CTRL1_EQOS_FLUSH_ENB		(1U << 19)
#define  MC_CLIENT_HOTRESET_CTRL1_UFSHC_FLUSH_ENB		(1U << 20)
#define  MC_CLIENT_HOTRESET_CTRL1_NVDISPLAY_FLUSH_ENB		(1U << 21)
#define  MC_CLIENT_HOTRESET_CTRL1_BPMP_FLUSH_ENB		(1U << 22)
#define  MC_CLIENT_HOTRESET_CTRL1_AON_FLUSH_ENB			(1U << 23)
#define  MC_CLIENT_HOTRESET_CTRL1_SCE_FLUSH_ENB			(1U << 24)
#define MC_CLIENT_HOTRESET_STATUS1				0x974U

#endif /* TEGRA_MC_DEF_H */