arch/powerpc/include/asm/8xx_immap.h - kernel/msm-4.9 - Gitiles

 /*
  * MPC8xx Internal Memory Map
  * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
  *
  * The I/O on the MPC860 is comprised of blocks of special registers
  * and the dual port ram for the Communication Processor Module.
  * Within this space are functional units such as the SIU, memory
  * controller, system timers, and other control functions.  It is
  * a combination that I found difficult to separate into logical
  * functional files.....but anyone else is welcome to try.  -- Dan
  */
 #ifdef __KERNEL__
 #ifndef __IMMAP_8XX__
 #define __IMMAP_8XX__

 /* System configuration registers.
 */
 typedef	struct sys_conf {
 	uint	sc_siumcr;
 	uint	sc_sypcr;
 	uint	sc_swt;
 	char	res1[2];
 	ushort	sc_swsr;
 	uint	sc_sipend;
 	uint	sc_simask;
 	uint	sc_siel;
 	uint	sc_sivec;
 	uint	sc_tesr;
 	char	res2[0xc];
 	uint	sc_sdcr;
 	char	res3[0x4c];
 } sysconf8xx_t;

 /* PCMCIA configuration registers.
 */
 typedef struct pcmcia_conf {
 	uint	pcmc_pbr0;
 	uint	pcmc_por0;
 	uint	pcmc_pbr1;
 	uint	pcmc_por1;
 	uint	pcmc_pbr2;
 	uint	pcmc_por2;
 	uint	pcmc_pbr3;
 	uint	pcmc_por3;
 	uint	pcmc_pbr4;
 	uint	pcmc_por4;
 	uint	pcmc_pbr5;
 	uint	pcmc_por5;
 	uint	pcmc_pbr6;
 	uint	pcmc_por6;
 	uint	pcmc_pbr7;
 	uint	pcmc_por7;
 	char	res1[0x20];
 	uint	pcmc_pgcra;
 	uint	pcmc_pgcrb;
 	uint	pcmc_pscr;
 	char	res2[4];
 	uint	pcmc_pipr;
 	char	res3[4];
 	uint	pcmc_per;
 	char	res4[4];
 } pcmconf8xx_t;

 /* Memory controller registers.
 */
 typedef struct	mem_ctlr {
 	uint	memc_br0;
 	uint	memc_or0;
 	uint	memc_br1;
 	uint	memc_or1;
 	uint	memc_br2;
 	uint	memc_or2;
 	uint	memc_br3;
 	uint	memc_or3;
 	uint	memc_br4;
 	uint	memc_or4;
 	uint	memc_br5;
 	uint	memc_or5;
 	uint	memc_br6;
 	uint	memc_or6;
 	uint	memc_br7;
 	uint	memc_or7;
 	char	res1[0x24];
 	uint	memc_mar;
 	uint	memc_mcr;
 	char	res2[4];
 	uint	memc_mamr;
 	uint	memc_mbmr;
 	ushort	memc_mstat;
 	ushort	memc_mptpr;
 	uint	memc_mdr;
 	char	res3[0x80];
 } memctl8xx_t;

 /*-----------------------------------------------------------------------
  * BR - Memory Controller: Base Register					16-9
  */
 #define BR_BA_MSK	0xffff8000	/* Base Address Mask			*/
 #define BR_AT_MSK	0x00007000	/* Address Type Mask			*/
 #define BR_PS_MSK	0x00000c00	/* Port Size Mask			*/
 #define BR_PS_32	0x00000000	/* 32 bit port size			*/
 #define BR_PS_16	0x00000800	/* 16 bit port size			*/
 #define BR_PS_8		0x00000400	/*  8 bit port size			*/
 #define BR_PARE		0x00000200	/* Parity Enable			*/
 #define BR_WP		0x00000100	/* Write Protect			*/
 #define BR_MS_MSK	0x000000c0	/* Machine Select Mask			*/
 #define BR_MS_GPCM	0x00000000	/* G.P.C.M. Machine Select		*/
 #define BR_MS_UPMA	0x00000080	/* U.P.M.A Machine Select		*/
 #define BR_MS_UPMB	0x000000c0	/* U.P.M.B Machine Select		*/
 #define BR_V		0x00000001	/* Bank Valid				*/

 /*-----------------------------------------------------------------------
  * OR - Memory Controller: Option Register				16-11
  */
 #define OR_AM_MSK	0xffff8000	/* Address Mask Mask			*/
 #define OR_ATM_MSK	0x00007000	/* Address Type Mask Mask		*/
 #define OR_CSNT_SAM	0x00000800	/* Chip Select Negation Time/ Start	*/
 					/* Address Multiplex			*/
 #define OR_ACS_MSK	0x00000600	/* Address to Chip Select Setup mask	*/
 #define OR_ACS_DIV1	0x00000000	/* CS is output at the same time	*/
 #define OR_ACS_DIV4	0x00000400	/* CS is output 1/4 a clock later	*/
 #define OR_ACS_DIV2	0x00000600	/* CS is output 1/2 a clock later	*/
 #define OR_G5LA		0x00000400	/* Output #GPL5 on #GPL_A5		*/
 #define OR_G5LS		0x00000200	/* Drive #GPL high on falling edge of...*/
 #define OR_BI		0x00000100	/* Burst inhibit			*/
 #define OR_SCY_MSK	0x000000f0	/* Cycle Length in Clocks		*/
 #define OR_SCY_0_CLK	0x00000000	/* 0 clock cycles wait states		*/
 #define OR_SCY_1_CLK	0x00000010	/* 1 clock cycles wait states		*/
 #define OR_SCY_2_CLK	0x00000020	/* 2 clock cycles wait states		*/
 #define OR_SCY_3_CLK	0x00000030	/* 3 clock cycles wait states		*/
 #define OR_SCY_4_CLK	0x00000040	/* 4 clock cycles wait states		*/
 #define OR_SCY_5_CLK	0x00000050	/* 5 clock cycles wait states		*/
 #define OR_SCY_6_CLK	0x00000060	/* 6 clock cycles wait states		*/
 #define OR_SCY_7_CLK	0x00000070	/* 7 clock cycles wait states		*/
 #define OR_SCY_8_CLK	0x00000080	/* 8 clock cycles wait states		*/
 #define OR_SCY_9_CLK	0x00000090	/* 9 clock cycles wait states		*/
 #define OR_SCY_10_CLK	0x000000a0	/* 10 clock cycles wait states		*/
 #define OR_SCY_11_CLK	0x000000b0	/* 11 clock cycles wait states		*/
 #define OR_SCY_12_CLK	0x000000c0	/* 12 clock cycles wait states		*/
 #define OR_SCY_13_CLK	0x000000d0	/* 13 clock cycles wait states		*/
 #define OR_SCY_14_CLK	0x000000e0	/* 14 clock cycles wait states		*/
 #define OR_SCY_15_CLK	0x000000f0	/* 15 clock cycles wait states		*/
 #define OR_SETA		0x00000008	/* External Transfer Acknowledge	*/
 #define OR_TRLX		0x00000004	/* Timing Relaxed			*/
 #define OR_EHTR		0x00000002	/* Extended Hold Time on Read		*/

 /* System Integration Timers.
 */
 typedef struct	sys_int_timers {
 	ushort	sit_tbscr;
 	char	res0[0x02];
 	uint	sit_tbreff0;
 	uint	sit_tbreff1;
 	char	res1[0x14];
 	ushort	sit_rtcsc;
 	char	res2[0x02];
 	uint	sit_rtc;
 	uint	sit_rtsec;
 	uint	sit_rtcal;
 	char	res3[0x10];
 	ushort	sit_piscr;
 	char	res4[2];
 	uint	sit_pitc;
 	uint	sit_pitr;
 	char	res5[0x34];
 } sit8xx_t;

 #define TBSCR_TBIRQ_MASK	((ushort)0xff00)
 #define TBSCR_REFA		((ushort)0x0080)
 #define TBSCR_REFB		((ushort)0x0040)
 #define TBSCR_REFAE		((ushort)0x0008)
 #define TBSCR_REFBE		((ushort)0x0004)
 #define TBSCR_TBF		((ushort)0x0002)
 #define TBSCR_TBE		((ushort)0x0001)

 #define RTCSC_RTCIRQ_MASK	((ushort)0xff00)
 #define RTCSC_SEC		((ushort)0x0080)
 #define RTCSC_ALR		((ushort)0x0040)
 #define RTCSC_38K		((ushort)0x0010)
 #define RTCSC_SIE		((ushort)0x0008)
 #define RTCSC_ALE		((ushort)0x0004)
 #define RTCSC_RTF		((ushort)0x0002)
 #define RTCSC_RTE		((ushort)0x0001)

 #define PISCR_PIRQ_MASK		((ushort)0xff00)
 #define PISCR_PS		((ushort)0x0080)
 #define PISCR_PIE		((ushort)0x0004)
 #define PISCR_PTF		((ushort)0x0002)
 #define PISCR_PTE		((ushort)0x0001)

 /* Clocks and Reset.
 */
 typedef struct clk_and_reset {
 	uint	car_sccr;
 	uint	car_plprcr;
 	uint	car_rsr;
 	char	res[0x74];        /* Reserved area                  */
 } car8xx_t;

 /* System Integration Timers keys.
 */
 typedef struct sitk {
 	uint	sitk_tbscrk;
 	uint	sitk_tbreff0k;
 	uint	sitk_tbreff1k;
 	uint	sitk_tbk;
 	char	res1[0x10];
 	uint	sitk_rtcsck;
 	uint	sitk_rtck;
 	uint	sitk_rtseck;
 	uint	sitk_rtcalk;
 	char	res2[0x10];
 	uint	sitk_piscrk;
 	uint	sitk_pitck;
 	char	res3[0x38];
 } sitk8xx_t;

 /* Clocks and reset keys.
 */
 typedef struct cark {
 	uint	cark_sccrk;
 	uint	cark_plprcrk;
 	uint	cark_rsrk;
 	char	res[0x474];
 } cark8xx_t;

 /* The key to unlock registers maintained by keep-alive power.
 */
 #define KAPWR_KEY	((unsigned int)0x55ccaa33)

 /* Video interface.  MPC823 Only.
 */
 typedef struct vid823 {
 	ushort	vid_vccr;
 	ushort	res1;
 	u_char	vid_vsr;
 	u_char	res2;
 	u_char	vid_vcmr;
 	u_char	res3;
 	uint	vid_vbcb;
 	uint	res4;
 	uint	vid_vfcr0;
 	uint	vid_vfaa0;
 	uint	vid_vfba0;
 	uint	vid_vfcr1;
 	uint	vid_vfaa1;
 	uint	vid_vfba1;
 	u_char	res5[0x18];
 } vid823_t;

 /* LCD interface.  823 Only.
 */
 typedef struct lcd {
 	uint	lcd_lccr;
 	uint	lcd_lchcr;
 	uint	lcd_lcvcr;
 	char	res1[4];
 	uint	lcd_lcfaa;
 	uint	lcd_lcfba;
 	char	lcd_lcsr;
 	char	res2[0x7];
 } lcd823_t;

 /* I2C
 */
 typedef struct i2c {
 	u_char	i2c_i2mod;
 	char	res1[3];
 	u_char	i2c_i2add;
 	char	res2[3];
 	u_char	i2c_i2brg;
 	char	res3[3];
 	u_char	i2c_i2com;
 	char	res4[3];
 	u_char	i2c_i2cer;
 	char	res5[3];
 	u_char	i2c_i2cmr;
 	char	res6[0x8b];
 } i2c8xx_t;

 /* DMA control/status registers.
 */
 typedef struct sdma_csr {
 	char	res1[4];
 	uint	sdma_sdar;
 	u_char	sdma_sdsr;
 	char	res3[3];
 	u_char	sdma_sdmr;
 	char	res4[3];
 	u_char	sdma_idsr1;
 	char	res5[3];
 	u_char	sdma_idmr1;
 	char	res6[3];
 	u_char	sdma_idsr2;
 	char	res7[3];
 	u_char	sdma_idmr2;
 	char	res8[0x13];
 } sdma8xx_t;

 /* Communication Processor Module Interrupt Controller.
 */
 typedef struct cpm_ic {
 	ushort	cpic_civr;
 	char	res[0xe];
 	uint	cpic_cicr;
 	uint	cpic_cipr;
 	uint	cpic_cimr;
 	uint	cpic_cisr;
 } cpic8xx_t;

 /* Input/Output Port control/status registers.
 */
 typedef struct io_port {
 	ushort	iop_padir;
 	ushort	iop_papar;
 	ushort	iop_paodr;
 	ushort	iop_padat;
 	char	res1[8];
 	ushort	iop_pcdir;
 	ushort	iop_pcpar;
 	ushort	iop_pcso;
 	ushort	iop_pcdat;
 	ushort	iop_pcint;
 	char	res2[6];
 	ushort	iop_pddir;
 	ushort	iop_pdpar;
 	char	res3[2];
 	ushort	iop_pddat;
 	uint	utmode;
 	char	res4[4];
 } iop8xx_t;

 /* Communication Processor Module Timers
 */
 typedef struct cpm_timers {
 	ushort	cpmt_tgcr;
 	char	res1[0xe];
 	ushort	cpmt_tmr1;
 	ushort	cpmt_tmr2;
 	ushort	cpmt_trr1;
 	ushort	cpmt_trr2;
 	ushort	cpmt_tcr1;
 	ushort	cpmt_tcr2;
 	ushort	cpmt_tcn1;
 	ushort	cpmt_tcn2;
 	ushort	cpmt_tmr3;
 	ushort	cpmt_tmr4;
 	ushort	cpmt_trr3;
 	ushort	cpmt_trr4;
 	ushort	cpmt_tcr3;
 	ushort	cpmt_tcr4;
 	ushort	cpmt_tcn3;
 	ushort	cpmt_tcn4;
 	ushort	cpmt_ter1;
 	ushort	cpmt_ter2;
 	ushort	cpmt_ter3;
 	ushort	cpmt_ter4;
 	char	res2[8];
 } cpmtimer8xx_t;

 /* Finally, the Communication Processor stuff.....
 */
 typedef struct scc {		/* Serial communication channels */
 	uint	scc_gsmrl;
 	uint	scc_gsmrh;
 	ushort	scc_psmr;
 	char	res1[2];
 	ushort	scc_todr;
 	ushort	scc_dsr;
 	ushort	scc_scce;
 	char	res2[2];
 	ushort	scc_sccm;
 	char	res3;
 	u_char	scc_sccs;
 	char	res4[8];
 } scc_t;

 typedef struct smc {		/* Serial management channels */
 	char	res1[2];
 	ushort	smc_smcmr;
 	char	res2[2];
 	u_char	smc_smce;
 	char	res3[3];
 	u_char	smc_smcm;
 	char	res4[5];
 } smc_t;

 /* MPC860T Fast Ethernet Controller.  It isn't part of the CPM, but
  * it fits within the address space.
  */

 typedef struct fec {
 	uint	fec_addr_low;		/* lower 32 bits of station address	*/
 	ushort	fec_addr_high;		/* upper 16 bits of station address	*/
 	ushort	res1;			/* reserved				*/
 	uint	fec_hash_table_high;	/* upper 32-bits of hash table		*/
 	uint	fec_hash_table_low;	/* lower 32-bits of hash table		*/
 	uint	fec_r_des_start;	/* beginning of Rx descriptor ring	*/
 	uint	fec_x_des_start;	/* beginning of Tx descriptor ring	*/
 	uint	fec_r_buff_size;	/* Rx buffer size			*/
 	uint	res2[9];		/* reserved				*/
 	uint	fec_ecntrl;		/* ethernet control register		*/
 	uint	fec_ievent;		/* interrupt event register		*/
 	uint	fec_imask;		/* interrupt mask register		*/
 	uint	fec_ivec;		/* interrupt level and vector status	*/
 	uint	fec_r_des_active;	/* Rx ring updated flag			*/
 	uint	fec_x_des_active;	/* Tx ring updated flag			*/
 	uint	res3[10];		/* reserved				*/
 	uint	fec_mii_data;		/* MII data register			*/
 	uint	fec_mii_speed;		/* MII speed control register		*/
 	uint	res4[17];		/* reserved				*/
 	uint	fec_r_bound;		/* end of RAM (read-only)		*/
 	uint	fec_r_fstart;		/* Rx FIFO start address		*/
 	uint	res5[6];		/* reserved				*/
 	uint	fec_x_fstart;		/* Tx FIFO start address		*/
 	uint	res6[17];		/* reserved				*/
 	uint	fec_fun_code;		/* fec SDMA function code		*/
 	uint	res7[3];		/* reserved				*/
 	uint	fec_r_cntrl;		/* Rx control register			*/
 	uint	fec_r_hash;		/* Rx hash register			*/
 	uint	res8[14];		/* reserved				*/
 	uint	fec_x_cntrl;		/* Tx control register			*/
 	uint	res9[0x1e];		/* reserved				*/
 } fec_t;

 /* The FEC and LCD color map share the same address space....
  * I guess we will never see an 823T :-).
  */
 union fec_lcd {
 	fec_t	fl_un_fec;
 	u_char	fl_un_cmap[0x200];
 };

 typedef struct comm_proc {
 	/* General control and status registers.
 	*/
 	ushort	cp_cpcr;
 	u_char	res1[2];
 	ushort	cp_rccr;
 	u_char	res2;
 	u_char	cp_rmds;
 	u_char	res3[4];
 	ushort	cp_cpmcr1;
 	ushort	cp_cpmcr2;
 	ushort	cp_cpmcr3;
 	ushort	cp_cpmcr4;
 	u_char	res4[2];
 	ushort	cp_rter;
 	u_char	res5[2];
 	ushort	cp_rtmr;
 	u_char	res6[0x14];

 	/* Baud rate generators.
 	*/
 	uint	cp_brgc1;
 	uint	cp_brgc2;
 	uint	cp_brgc3;
 	uint	cp_brgc4;

 	/* Serial Communication Channels.
 	*/
 	scc_t	cp_scc[4];

 	/* Serial Management Channels.
 	*/
 	smc_t	cp_smc[2];

 	/* Serial Peripheral Interface.
 	*/
 	ushort	cp_spmode;
 	u_char	res7[4];
 	u_char	cp_spie;
 	u_char	res8[3];
 	u_char	cp_spim;
 	u_char	res9[2];
 	u_char	cp_spcom;
 	u_char	res10[2];

 	/* Parallel Interface Port.
 	*/
 	u_char	res11[2];
 	ushort	cp_pipc;
 	u_char	res12[2];
 	ushort	cp_ptpr;
 	uint	cp_pbdir;
 	uint	cp_pbpar;
 	u_char	res13[2];
 	ushort	cp_pbodr;
 	uint	cp_pbdat;

 	/* Port E - MPC87x/88x only.
 	 */
 	uint	cp_pedir;
 	uint	cp_pepar;
 	uint	cp_peso;
 	uint	cp_peodr;
 	uint	cp_pedat;

 	/* Communications Processor Timing Register -
 	   Contains RMII Timing for the FECs on MPC87x/88x only.
 	*/
 	uint	cp_cptr;

 	/* Serial Interface and Time Slot Assignment.
 	*/
 	uint	cp_simode;
 	u_char	cp_sigmr;
 	u_char	res15;
 	u_char	cp_sistr;
 	u_char	cp_sicmr;
 	u_char	res16[4];
 	uint	cp_sicr;
 	uint	cp_sirp;
 	u_char	res17[0xc];

 	/* 256 bytes of MPC823 video controller RAM array.
 	*/
 	u_char	cp_vcram[0x100];
 	u_char	cp_siram[0x200];

 	/* The fast ethernet controller is not really part of the CPM,
 	 * but it resides in the address space.
 	 * The LCD color map is also here.
 	 */
 	union	fec_lcd	fl_un;
 #define cp_fec		fl_un.fl_un_fec
 #define lcd_cmap	fl_un.fl_un_cmap
 	char	res18[0xE00];

 	/* The DUET family has a second FEC here */
 	fec_t	cp_fec2;
 #define cp_fec1	cp_fec	/* consistency macro */

 	/* Dual Ported RAM follows.
 	 * There are many different formats for this memory area
 	 * depending upon the devices used and options chosen.
 	 * Some processors don't have all of it populated.
 	 */
 	u_char	cp_dpmem[0x1C00];	/* BD / Data / ucode */
 	u_char	cp_dparam[0x400];	/* Parameter RAM */
 } cpm8xx_t;

 /* Internal memory map.
 */
 typedef struct immap {
 	sysconf8xx_t	im_siu_conf;	/* SIU Configuration */
 	pcmconf8xx_t	im_pcmcia;	/* PCMCIA Configuration */
 	memctl8xx_t	im_memctl;	/* Memory Controller */
 	sit8xx_t	im_sit;		/* System integration timers */
 	car8xx_t	im_clkrst;	/* Clocks and reset */
 	sitk8xx_t	im_sitk;	/* Sys int timer keys */
 	cark8xx_t	im_clkrstk;	/* Clocks and reset keys */
 	vid823_t	im_vid;		/* Video (823 only) */
 	lcd823_t	im_lcd;		/* LCD (823 only) */
 	i2c8xx_t	im_i2c;		/* I2C control/status */
 	sdma8xx_t	im_sdma;	/* SDMA control/status */
 	cpic8xx_t	im_cpic;	/* CPM Interrupt Controller */
 	iop8xx_t	im_ioport;	/* IO Port control/status */
 	cpmtimer8xx_t	im_cpmtimer;	/* CPM timers */
 	cpm8xx_t	im_cpm;		/* Communication processor */
 } immap_t;

 #endif /* __IMMAP_8XX__ */
 #endif /* __KERNEL__ */
	/*
	* MPC8xx Internal Memory Map
	* Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
	*
	* The I/O on the MPC860 is comprised of blocks of special registers
	* and the dual port ram for the Communication Processor Module.
	* Within this space are functional units such as the SIU, memory
	* controller, system timers, and other control functions. It is
	* a combination that I found difficult to separate into logical
	* functional files.....but anyone else is welcome to try. -- Dan
	*/
	#ifdef __KERNEL__
	#ifndef __IMMAP_8XX__
	#define __IMMAP_8XX__

	/* System configuration registers.
	*/
	typedef struct sys_conf {
	uint sc_siumcr;
	uint sc_sypcr;
	uint sc_swt;
	char res1[2];
	ushort sc_swsr;
	uint sc_sipend;
	uint sc_simask;
	uint sc_siel;
	uint sc_sivec;
	uint sc_tesr;
	char res2[0xc];
	uint sc_sdcr;
	char res3[0x4c];
	} sysconf8xx_t;

	/* PCMCIA configuration registers.
	*/
	typedef struct pcmcia_conf {
	uint pcmc_pbr0;
	uint pcmc_por0;
	uint pcmc_pbr1;
	uint pcmc_por1;
	uint pcmc_pbr2;
	uint pcmc_por2;
	uint pcmc_pbr3;
	uint pcmc_por3;
	uint pcmc_pbr4;
	uint pcmc_por4;
	uint pcmc_pbr5;
	uint pcmc_por5;
	uint pcmc_pbr6;
	uint pcmc_por6;
	uint pcmc_pbr7;
	uint pcmc_por7;
	char res1[0x20];
	uint pcmc_pgcra;
	uint pcmc_pgcrb;
	uint pcmc_pscr;
	char res2[4];
	uint pcmc_pipr;
	char res3[4];
	uint pcmc_per;
	char res4[4];
	} pcmconf8xx_t;

	/* Memory controller registers.
	*/
	typedef struct mem_ctlr {
	uint memc_br0;
	uint memc_or0;
	uint memc_br1;
	uint memc_or1;
	uint memc_br2;
	uint memc_or2;
	uint memc_br3;
	uint memc_or3;
	uint memc_br4;
	uint memc_or4;
	uint memc_br5;
	uint memc_or5;
	uint memc_br6;
	uint memc_or6;
	uint memc_br7;
	uint memc_or7;
	char res1[0x24];
	uint memc_mar;
	uint memc_mcr;
	char res2[4];
	uint memc_mamr;
	uint memc_mbmr;
	ushort memc_mstat;
	ushort memc_mptpr;
	uint memc_mdr;
	char res3[0x80];
	} memctl8xx_t;

	/*-----------------------------------------------------------------------
	* BR - Memory Controller: Base Register 16-9
	*/
	#define BR_BA_MSK 0xffff8000 /* Base Address Mask */
	#define BR_AT_MSK 0x00007000 /* Address Type Mask */
	#define BR_PS_MSK 0x00000c00 /* Port Size Mask */
	#define BR_PS_32 0x00000000 /* 32 bit port size */
	#define BR_PS_16 0x00000800 /* 16 bit port size */
	#define BR_PS_8 0x00000400 /* 8 bit port size */
	#define BR_PARE 0x00000200 /* Parity Enable */
	#define BR_WP 0x00000100 /* Write Protect */
	#define BR_MS_MSK 0x000000c0 /* Machine Select Mask */
	#define BR_MS_GPCM 0x00000000 /* G.P.C.M. Machine Select */
	#define BR_MS_UPMA 0x00000080 /* U.P.M.A Machine Select */
	#define BR_MS_UPMB 0x000000c0 /* U.P.M.B Machine Select */
	#define BR_V 0x00000001 /* Bank Valid */

	/*-----------------------------------------------------------------------
	* OR - Memory Controller: Option Register 16-11
	*/
	#define OR_AM_MSK 0xffff8000 /* Address Mask Mask */
	#define OR_ATM_MSK 0x00007000 /* Address Type Mask Mask */
	#define OR_CSNT_SAM 0x00000800 /* Chip Select Negation Time/ Start */
	/* Address Multiplex */
	#define OR_ACS_MSK 0x00000600 /* Address to Chip Select Setup mask */
	#define OR_ACS_DIV1 0x00000000 /* CS is output at the same time */
	#define OR_ACS_DIV4 0x00000400 /* CS is output 1/4 a clock later */
	#define OR_ACS_DIV2 0x00000600 /* CS is output 1/2 a clock later */
	#define OR_G5LA 0x00000400 /* Output #GPL5 on #GPL_A5 */
	#define OR_G5LS 0x00000200 /* Drive #GPL high on falling edge of...*/
	#define OR_BI 0x00000100 /* Burst inhibit */
	#define OR_SCY_MSK 0x000000f0 /* Cycle Length in Clocks */
	#define OR_SCY_0_CLK 0x00000000 /* 0 clock cycles wait states */
	#define OR_SCY_1_CLK 0x00000010 /* 1 clock cycles wait states */
	#define OR_SCY_2_CLK 0x00000020 /* 2 clock cycles wait states */
	#define OR_SCY_3_CLK 0x00000030 /* 3 clock cycles wait states */
	#define OR_SCY_4_CLK 0x00000040 /* 4 clock cycles wait states */
	#define OR_SCY_5_CLK 0x00000050 /* 5 clock cycles wait states */
	#define OR_SCY_6_CLK 0x00000060 /* 6 clock cycles wait states */
	#define OR_SCY_7_CLK 0x00000070 /* 7 clock cycles wait states */
	#define OR_SCY_8_CLK 0x00000080 /* 8 clock cycles wait states */
	#define OR_SCY_9_CLK 0x00000090 /* 9 clock cycles wait states */
	#define OR_SCY_10_CLK 0x000000a0 /* 10 clock cycles wait states */
	#define OR_SCY_11_CLK 0x000000b0 /* 11 clock cycles wait states */
	#define OR_SCY_12_CLK 0x000000c0 /* 12 clock cycles wait states */
	#define OR_SCY_13_CLK 0x000000d0 /* 13 clock cycles wait states */
	#define OR_SCY_14_CLK 0x000000e0 /* 14 clock cycles wait states */
	#define OR_SCY_15_CLK 0x000000f0 /* 15 clock cycles wait states */
	#define OR_SETA 0x00000008 /* External Transfer Acknowledge */
	#define OR_TRLX 0x00000004 /* Timing Relaxed */
	#define OR_EHTR 0x00000002 /* Extended Hold Time on Read */

	/* System Integration Timers.
	*/
	typedef struct sys_int_timers {
	ushort sit_tbscr;
	char res0[0x02];
	uint sit_tbreff0;
	uint sit_tbreff1;
	char res1[0x14];
	ushort sit_rtcsc;
	char res2[0x02];
	uint sit_rtc;
	uint sit_rtsec;
	uint sit_rtcal;
	char res3[0x10];
	ushort sit_piscr;
	char res4[2];
	uint sit_pitc;
	uint sit_pitr;
	char res5[0x34];
	} sit8xx_t;

	#define TBSCR_TBIRQ_MASK ((ushort)0xff00)
	#define TBSCR_REFA ((ushort)0x0080)
	#define TBSCR_REFB ((ushort)0x0040)
	#define TBSCR_REFAE ((ushort)0x0008)
	#define TBSCR_REFBE ((ushort)0x0004)
	#define TBSCR_TBF ((ushort)0x0002)
	#define TBSCR_TBE ((ushort)0x0001)

	#define RTCSC_RTCIRQ_MASK ((ushort)0xff00)
	#define RTCSC_SEC ((ushort)0x0080)
	#define RTCSC_ALR ((ushort)0x0040)
	#define RTCSC_38K ((ushort)0x0010)
	#define RTCSC_SIE ((ushort)0x0008)
	#define RTCSC_ALE ((ushort)0x0004)
	#define RTCSC_RTF ((ushort)0x0002)
	#define RTCSC_RTE ((ushort)0x0001)

	#define PISCR_PIRQ_MASK ((ushort)0xff00)
	#define PISCR_PS ((ushort)0x0080)
	#define PISCR_PIE ((ushort)0x0004)
	#define PISCR_PTF ((ushort)0x0002)
	#define PISCR_PTE ((ushort)0x0001)

	/* Clocks and Reset.
	*/
	typedef struct clk_and_reset {
	uint car_sccr;
	uint car_plprcr;
	uint car_rsr;
	char res[0x74]; /* Reserved area */
	} car8xx_t;

	/* System Integration Timers keys.
	*/
	typedef struct sitk {
	uint sitk_tbscrk;
	uint sitk_tbreff0k;
	uint sitk_tbreff1k;
	uint sitk_tbk;
	char res1[0x10];
	uint sitk_rtcsck;
	uint sitk_rtck;
	uint sitk_rtseck;
	uint sitk_rtcalk;
	char res2[0x10];
	uint sitk_piscrk;
	uint sitk_pitck;
	char res3[0x38];
	} sitk8xx_t;

	/* Clocks and reset keys.
	*/
	typedef struct cark {
	uint cark_sccrk;
	uint cark_plprcrk;
	uint cark_rsrk;
	char res[0x474];
	} cark8xx_t;

	/* The key to unlock registers maintained by keep-alive power.
	*/
	#define KAPWR_KEY ((unsigned int)0x55ccaa33)

	/* Video interface. MPC823 Only.
	*/
	typedef struct vid823 {
	ushort vid_vccr;
	ushort res1;
	u_char vid_vsr;
	u_char res2;
	u_char vid_vcmr;
	u_char res3;
	uint vid_vbcb;
	uint res4;
	uint vid_vfcr0;
	uint vid_vfaa0;
	uint vid_vfba0;
	uint vid_vfcr1;
	uint vid_vfaa1;
	uint vid_vfba1;
	u_char res5[0x18];
	} vid823_t;

	/* LCD interface. 823 Only.
	*/
	typedef struct lcd {
	uint lcd_lccr;
	uint lcd_lchcr;
	uint lcd_lcvcr;
	char res1[4];
	uint lcd_lcfaa;
	uint lcd_lcfba;
	char lcd_lcsr;
	char res2[0x7];
	} lcd823_t;

	/* I2C
	*/
	typedef struct i2c {
	u_char i2c_i2mod;
	char res1[3];
	u_char i2c_i2add;
	char res2[3];
	u_char i2c_i2brg;
	char res3[3];
	u_char i2c_i2com;
	char res4[3];
	u_char i2c_i2cer;
	char res5[3];
	u_char i2c_i2cmr;
	char res6[0x8b];
	} i2c8xx_t;

	/* DMA control/status registers.
	*/
	typedef struct sdma_csr {
	char res1[4];
	uint sdma_sdar;
	u_char sdma_sdsr;
	char res3[3];
	u_char sdma_sdmr;
	char res4[3];
	u_char sdma_idsr1;
	char res5[3];
	u_char sdma_idmr1;
	char res6[3];
	u_char sdma_idsr2;
	char res7[3];
	u_char sdma_idmr2;
	char res8[0x13];
	} sdma8xx_t;

	/* Communication Processor Module Interrupt Controller.
	*/
	typedef struct cpm_ic {
	ushort cpic_civr;
	char res[0xe];
	uint cpic_cicr;
	uint cpic_cipr;
	uint cpic_cimr;
	uint cpic_cisr;
	} cpic8xx_t;

	/* Input/Output Port control/status registers.
	*/
	typedef struct io_port {
	ushort iop_padir;
	ushort iop_papar;
	ushort iop_paodr;
	ushort iop_padat;
	char res1[8];
	ushort iop_pcdir;
	ushort iop_pcpar;
	ushort iop_pcso;
	ushort iop_pcdat;
	ushort iop_pcint;
	char res2[6];
	ushort iop_pddir;
	ushort iop_pdpar;
	char res3[2];
	ushort iop_pddat;
	uint utmode;
	char res4[4];
	} iop8xx_t;

	/* Communication Processor Module Timers
	*/
	typedef struct cpm_timers {
	ushort cpmt_tgcr;
	char res1[0xe];
	ushort cpmt_tmr1;
	ushort cpmt_tmr2;
	ushort cpmt_trr1;
	ushort cpmt_trr2;
	ushort cpmt_tcr1;
	ushort cpmt_tcr2;
	ushort cpmt_tcn1;
	ushort cpmt_tcn2;
	ushort cpmt_tmr3;
	ushort cpmt_tmr4;
	ushort cpmt_trr3;
	ushort cpmt_trr4;
	ushort cpmt_tcr3;
	ushort cpmt_tcr4;
	ushort cpmt_tcn3;
	ushort cpmt_tcn4;
	ushort cpmt_ter1;
	ushort cpmt_ter2;
	ushort cpmt_ter3;
	ushort cpmt_ter4;
	char res2[8];
	} cpmtimer8xx_t;

	/* Finally, the Communication Processor stuff.....
	*/
	typedef struct scc { /* Serial communication channels */
	uint scc_gsmrl;
	uint scc_gsmrh;
	ushort scc_psmr;
	char res1[2];
	ushort scc_todr;
	ushort scc_dsr;
	ushort scc_scce;
	char res2[2];
	ushort scc_sccm;
	char res3;
	u_char scc_sccs;
	char res4[8];
	} scc_t;

	typedef struct smc { /* Serial management channels */
	char res1[2];
	ushort smc_smcmr;
	char res2[2];
	u_char smc_smce;
	char res3[3];
	u_char smc_smcm;
	char res4[5];
	} smc_t;

	/* MPC860T Fast Ethernet Controller. It isn't part of the CPM, but
	* it fits within the address space.
	*/

	typedef struct fec {
	uint fec_addr_low; /* lower 32 bits of station address */
	ushort fec_addr_high; /* upper 16 bits of station address */
	ushort res1; /* reserved */
	uint fec_hash_table_high; /* upper 32-bits of hash table */
	uint fec_hash_table_low; /* lower 32-bits of hash table */
	uint fec_r_des_start; /* beginning of Rx descriptor ring */
	uint fec_x_des_start; /* beginning of Tx descriptor ring */
	uint fec_r_buff_size; /* Rx buffer size */
	uint res2[9]; /* reserved */
	uint fec_ecntrl; /* ethernet control register */
	uint fec_ievent; /* interrupt event register */
	uint fec_imask; /* interrupt mask register */
	uint fec_ivec; /* interrupt level and vector status */
	uint fec_r_des_active; /* Rx ring updated flag */
	uint fec_x_des_active; /* Tx ring updated flag */
	uint res3[10]; /* reserved */
	uint fec_mii_data; /* MII data register */
	uint fec_mii_speed; /* MII speed control register */
	uint res4[17]; /* reserved */
	uint fec_r_bound; /* end of RAM (read-only) */
	uint fec_r_fstart; /* Rx FIFO start address */
	uint res5[6]; /* reserved */
	uint fec_x_fstart; /* Tx FIFO start address */
	uint res6[17]; /* reserved */
	uint fec_fun_code; /* fec SDMA function code */
	uint res7[3]; /* reserved */
	uint fec_r_cntrl; /* Rx control register */
	uint fec_r_hash; /* Rx hash register */
	uint res8[14]; /* reserved */
	uint fec_x_cntrl; /* Tx control register */
	uint res9[0x1e]; /* reserved */
	} fec_t;

	/* The FEC and LCD color map share the same address space....
	* I guess we will never see an 823T :-).
	*/
	union fec_lcd {
	fec_t fl_un_fec;
	u_char fl_un_cmap[0x200];
	};

	typedef struct comm_proc {
	/* General control and status registers.
	*/
	ushort cp_cpcr;
	u_char res1[2];
	ushort cp_rccr;
	u_char res2;
	u_char cp_rmds;
	u_char res3[4];
	ushort cp_cpmcr1;
	ushort cp_cpmcr2;
	ushort cp_cpmcr3;
	ushort cp_cpmcr4;
	u_char res4[2];
	ushort cp_rter;
	u_char res5[2];
	ushort cp_rtmr;
	u_char res6[0x14];

	/* Baud rate generators.
	*/
	uint cp_brgc1;
	uint cp_brgc2;
	uint cp_brgc3;
	uint cp_brgc4;

	/* Serial Communication Channels.
	*/
	scc_t cp_scc[4];

	/* Serial Management Channels.
	*/
	smc_t cp_smc[2];

	/* Serial Peripheral Interface.
	*/
	ushort cp_spmode;
	u_char res7[4];
	u_char cp_spie;
	u_char res8[3];
	u_char cp_spim;
	u_char res9[2];
	u_char cp_spcom;
	u_char res10[2];

	/* Parallel Interface Port.
	*/
	u_char res11[2];
	ushort cp_pipc;
	u_char res12[2];
	ushort cp_ptpr;
	uint cp_pbdir;
	uint cp_pbpar;
	u_char res13[2];
	ushort cp_pbodr;
	uint cp_pbdat;

	/* Port E - MPC87x/88x only.
	*/
	uint cp_pedir;
	uint cp_pepar;
	uint cp_peso;
	uint cp_peodr;
	uint cp_pedat;

	/* Communications Processor Timing Register -
	Contains RMII Timing for the FECs on MPC87x/88x only.
	*/
	uint cp_cptr;

	/* Serial Interface and Time Slot Assignment.
	*/
	uint cp_simode;
	u_char cp_sigmr;
	u_char res15;
	u_char cp_sistr;
	u_char cp_sicmr;
	u_char res16[4];
	uint cp_sicr;
	uint cp_sirp;
	u_char res17[0xc];

	/* 256 bytes of MPC823 video controller RAM array.
	*/
	u_char cp_vcram[0x100];
	u_char cp_siram[0x200];

	/* The fast ethernet controller is not really part of the CPM,
	* but it resides in the address space.
	* The LCD color map is also here.
	*/
	union fec_lcd fl_un;
	#define cp_fec fl_un.fl_un_fec
	#define lcd_cmap fl_un.fl_un_cmap
	char res18[0xE00];

	/* The DUET family has a second FEC here */
	fec_t cp_fec2;
	#define cp_fec1 cp_fec /* consistency macro */

	/* Dual Ported RAM follows.
	* There are many different formats for this memory area
	* depending upon the devices used and options chosen.
	* Some processors don't have all of it populated.
	*/
	u_char cp_dpmem[0x1C00]; /* BD / Data / ucode */
	u_char cp_dparam[0x400]; /* Parameter RAM */
	} cpm8xx_t;

	/* Internal memory map.
	*/
	typedef struct immap {
	sysconf8xx_t im_siu_conf; /* SIU Configuration */
	pcmconf8xx_t im_pcmcia; /* PCMCIA Configuration */
	memctl8xx_t im_memctl; /* Memory Controller */
	sit8xx_t im_sit; /* System integration timers */
	car8xx_t im_clkrst; /* Clocks and reset */
	sitk8xx_t im_sitk; /* Sys int timer keys */
	cark8xx_t im_clkrstk; /* Clocks and reset keys */
	vid823_t im_vid; /* Video (823 only) */
	lcd823_t im_lcd; /* LCD (823 only) */
	i2c8xx_t im_i2c; /* I2C control/status */
	sdma8xx_t im_sdma; /* SDMA control/status */
	cpic8xx_t im_cpic; /* CPM Interrupt Controller */
	iop8xx_t im_ioport; /* IO Port control/status */
	cpmtimer8xx_t im_cpmtimer; /* CPM timers */
	cpm8xx_t im_cpm; /* Communication processor */
	} immap_t;

	#endif /* __IMMAP_8XX__ */
	#endif /* __KERNEL__ */