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linux-headers-5.4.0-216-generic
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emma
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Filename :
emma2rh.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) NEC Electronics Corporation 2005-2006 * * This file based on include/asm-mips/ddb5xxx/ddb5xxx.h * Copyright 2001 MontaVista Software Inc. */ #ifndef __ASM_EMMA_EMMA2RH_H #define __ASM_EMMA_EMMA2RH_H #include <irq.h> /* * EMMA2RH registers */ #define REGBASE 0x10000000 #define EMMA2RH_BHIF_STRAP_0 (0x000010+REGBASE) #define EMMA2RH_BHIF_INT_ST_0 (0x000030+REGBASE) #define EMMA2RH_BHIF_INT_ST_1 (0x000034+REGBASE) #define EMMA2RH_BHIF_INT_ST_2 (0x000038+REGBASE) #define EMMA2RH_BHIF_INT_EN_0 (0x000040+REGBASE) #define EMMA2RH_BHIF_INT_EN_1 (0x000044+REGBASE) #define EMMA2RH_BHIF_INT_EN_2 (0x000048+REGBASE) #define EMMA2RH_BHIF_INT1_EN_0 (0x000050+REGBASE) #define EMMA2RH_BHIF_INT1_EN_1 (0x000054+REGBASE) #define EMMA2RH_BHIF_INT1_EN_2 (0x000058+REGBASE) #define EMMA2RH_BHIF_SW_INT (0x000070+REGBASE) #define EMMA2RH_BHIF_SW_INT_EN (0x000080+REGBASE) #define EMMA2RH_BHIF_SW_INT_CLR (0x000090+REGBASE) #define EMMA2RH_BHIF_MAIN_CTRL (0x0000b4+REGBASE) #define EMMA2RH_BHIF_EXCEPT_VECT_BASE_ADDRESS (0x0000c0+REGBASE) #define EMMA2RH_GPIO_DIR (0x110d20+REGBASE) #define EMMA2RH_GPIO_INT_ST (0x110d30+REGBASE) #define EMMA2RH_GPIO_INT_MASK (0x110d3c+REGBASE) #define EMMA2RH_GPIO_INT_MODE (0x110d48+REGBASE) #define EMMA2RH_GPIO_INT_CND_A (0x110d54+REGBASE) #define EMMA2RH_GPIO_INT_CND_B (0x110d60+REGBASE) #define EMMA2RH_PBRD_INT_EN (0x100010+REGBASE) #define EMMA2RH_PBRD_CLKSEL (0x100028+REGBASE) #define EMMA2RH_PFUR0_BASE (0x101000+REGBASE) #define EMMA2RH_PFUR1_BASE (0x102000+REGBASE) #define EMMA2RH_PFUR2_BASE (0x103000+REGBASE) #define EMMA2RH_PIIC0_BASE (0x107000+REGBASE) #define EMMA2RH_PIIC1_BASE (0x108000+REGBASE) #define EMMA2RH_PIIC2_BASE (0x109000+REGBASE) #define EMMA2RH_PCI_CONTROL (0x200000+REGBASE) #define EMMA2RH_PCI_ARBIT_CTR (0x200004+REGBASE) #define EMMA2RH_PCI_IWIN0_CTR (0x200010+REGBASE) #define EMMA2RH_PCI_IWIN1_CTR (0x200014+REGBASE) #define EMMA2RH_PCI_INIT_ESWP (0x200018+REGBASE) #define EMMA2RH_PCI_INT (0x200020+REGBASE) #define EMMA2RH_PCI_INT_EN (0x200024+REGBASE) #define EMMA2RH_PCI_TWIN_CTR (0x200030+REGBASE) #define EMMA2RH_PCI_TWIN_BADR (0x200034+REGBASE) #define EMMA2RH_PCI_TWIN0_DADR (0x200038+REGBASE) #define EMMA2RH_PCI_TWIN1_DADR (0x20003c+REGBASE) /* * Memory map (physical address) * * Note most of the following address must be properly aligned by the * corresponding size. For example, if PCI_IO_SIZE is 16MB, then * PCI_IO_BASE must be aligned along 16MB boundary. */ /* the actual ram size is detected at run-time */ #define EMMA2RH_RAM_BASE 0x00000000 #define EMMA2RH_RAM_SIZE 0x10000000 /* less than 256MB */ #define EMMA2RH_IO_BASE 0x10000000 #define EMMA2RH_IO_SIZE 0x01000000 /* 16 MB */ #define EMMA2RH_GENERALIO_BASE 0x11000000 #define EMMA2RH_GENERALIO_SIZE 0x01000000 /* 16 MB */ #define EMMA2RH_PCI_IO_BASE 0x12000000 #define EMMA2RH_PCI_IO_SIZE 0x02000000 /* 32 MB */ #define EMMA2RH_PCI_MEM_BASE 0x14000000 #define EMMA2RH_PCI_MEM_SIZE 0x08000000 /* 128 MB */ #define EMMA2RH_ROM_BASE 0x1c000000 #define EMMA2RH_ROM_SIZE 0x04000000 /* 64 MB */ #define EMMA2RH_PCI_CONFIG_BASE EMMA2RH_PCI_IO_BASE #define EMMA2RH_PCI_CONFIG_SIZE EMMA2RH_PCI_IO_SIZE #define NUM_EMMA2RH_IRQ 96 #define EMMA2RH_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8) /* * emma2rh irq defs */ #define EMMA2RH_IRQ_INT(n) (EMMA2RH_IRQ_BASE + (n)) #define EMMA2RH_IRQ_PFUR0 EMMA2RH_IRQ_INT(49) #define EMMA2RH_IRQ_PFUR1 EMMA2RH_IRQ_INT(50) #define EMMA2RH_IRQ_PFUR2 EMMA2RH_IRQ_INT(51) #define EMMA2RH_IRQ_PIIC0 EMMA2RH_IRQ_INT(56) #define EMMA2RH_IRQ_PIIC1 EMMA2RH_IRQ_INT(57) #define EMMA2RH_IRQ_PIIC2 EMMA2RH_IRQ_INT(58) /* * EMMA2RH Register Access */ #define EMMA2RH_BASE (0xa0000000) static inline void emma2rh_sync(void) { volatile u32 *p = (volatile u32 *)0xbfc00000; (void)(*p); } static inline void emma2rh_out32(u32 offset, u32 val) { *(volatile u32 *)(EMMA2RH_BASE | offset) = val; emma2rh_sync(); } static inline u32 emma2rh_in32(u32 offset) { u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset); return val; } static inline void emma2rh_out16(u32 offset, u16 val) { *(volatile u16 *)(EMMA2RH_BASE | offset) = val; emma2rh_sync(); } static inline u16 emma2rh_in16(u32 offset) { u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset); return val; } static inline void emma2rh_out8(u32 offset, u8 val) { *(volatile u8 *)(EMMA2RH_BASE | offset) = val; emma2rh_sync(); } static inline u8 emma2rh_in8(u32 offset) { u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset); return val; } /** * IIC registers map **/ /*---------------------------------------------------------------------------*/ /* CNT - Control register (00H R/W) */ /*---------------------------------------------------------------------------*/ #define SPT 0x00000001 #define STT 0x00000002 #define ACKE 0x00000004 #define WTIM 0x00000008 #define SPIE 0x00000010 #define WREL 0x00000020 #define LREL 0x00000040 #define IICE 0x00000080 #define CNT_RESERVED 0x000000ff /* reserved bit 0 */ #define I2C_EMMA_START (IICE | STT) #define I2C_EMMA_STOP (IICE | SPT) #define I2C_EMMA_REPSTART I2C_EMMA_START /*---------------------------------------------------------------------------*/ /* STA - Status register (10H Read) */ /*---------------------------------------------------------------------------*/ #define MSTS 0x00000080 #define ALD 0x00000040 #define EXC 0x00000020 #define COI 0x00000010 #define TRC 0x00000008 #define ACKD 0x00000004 #define STD 0x00000002 #define SPD 0x00000001 /*---------------------------------------------------------------------------*/ /* CSEL - Clock select register (20H R/W) */ /*---------------------------------------------------------------------------*/ #define FCL 0x00000080 #define ND50 0x00000040 #define CLD 0x00000020 #define DAD 0x00000010 #define SMC 0x00000008 #define DFC 0x00000004 #define CL 0x00000003 #define CSEL_RESERVED 0x000000ff /* reserved bit 0 */ #define FAST397 0x0000008b #define FAST297 0x0000008a #define FAST347 0x0000000b #define FAST260 0x0000000a #define FAST130 0x00000008 #define STANDARD108 0x00000083 #define STANDARD83 0x00000082 #define STANDARD95 0x00000003 #define STANDARD73 0x00000002 #define STANDARD36 0x00000001 #define STANDARD71 0x00000000 /*---------------------------------------------------------------------------*/ /* SVA - Slave address register (30H R/W) */ /*---------------------------------------------------------------------------*/ #define SVA 0x000000fe /*---------------------------------------------------------------------------*/ /* SHR - Shift register (40H R/W) */ /*---------------------------------------------------------------------------*/ #define SR 0x000000ff /*---------------------------------------------------------------------------*/ /* INT - Interrupt register (50H R/W) */ /* INTM - Interrupt mask register (60H R/W) */ /*---------------------------------------------------------------------------*/ #define INTE0 0x00000001 /*********************************************************************** * I2C registers *********************************************************************** */ #define I2C_EMMA_CNT 0x00 #define I2C_EMMA_STA 0x10 #define I2C_EMMA_CSEL 0x20 #define I2C_EMMA_SVA 0x30 #define I2C_EMMA_SHR 0x40 #define I2C_EMMA_INT 0x50 #define I2C_EMMA_INTM 0x60 /* * include the board dependent part */ #ifdef CONFIG_NEC_MARKEINS #include <asm/emma/markeins.h> #else #error "Unknown EMMA2RH board!" #endif #endif /* __ASM_EMMA_EMMA2RH_H */