include/asm-ppc/immap_8260.h - u-boot - Git at Google


            
            /*

            
             * MPC8260 Internal Memory Map

            
             * Copyright (c) 1999 Dan Malek (dmalek@jlc.net)

            
             *

            
             * The Internal Memory Map of the 8260.	 I don't know how generic

            
             * this will be, as I don't have any knowledge of the subsequent

            
             * parts at this time.	I copied this from the 8xx_immap.h.

            
             */

            
            #ifndef __IMMAP_82XX__

            
            #define __IMMAP_82XX__


            /* System configuration registers.

            
            */

            
            typedef struct sys_conf {

            
            	uint	sc_siumcr;

            
            	uint	sc_sypcr;

            
            	char	res1[6];

            
            	ushort	sc_swsr;

            
            	char	res2[20];

            
            	uint	sc_bcr;

            
            	u_char	sc_ppc_acr;

            
            	char	res3[3];

            
            	uint	sc_ppc_alrh;

            
            	uint	sc_ppc_alrl;

            
            	u_char	sc_lcl_acr;

            
            	char	res4[3];

            
            	uint	sc_lcl_alrh;

            
            	uint	sc_lcl_alrl;

            
            	uint	sc_tescr1;

            
            	uint	sc_tescr2;

            
            	uint	sc_ltescr1;

            
            	uint	sc_ltescr2;

            
            	uint	sc_pdtea;

            
            	u_char	sc_pdtem;

            
            	char	res5[3];

            
            	uint	sc_ldtea;

            
            	u_char	sc_ldtem;

            
            	char	res6[163];

            
            } sysconf8260_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;

            
            	uint	memc_br8;

            
            	uint	memc_or8;

            
            	uint	memc_br9;

            
            	uint	memc_or9;

            
            	uint	memc_br10;

            
            	uint	memc_or10;

            
            	uint	memc_br11;

            
            	uint	memc_or11;

            
            	char	res1[8];

            
            	uint	memc_mar;

            
            	char	res2[4];

            
            	uint	memc_mamr;

            
            	uint	memc_mbmr;

            
            	uint	memc_mcmr;

            
            	char	res3[8];

            
            	ushort	memc_mptpr;

            
            	char	res4[2];

            
            	uint	memc_mdr;

            
            	char	res5[4];

            
            	uint	memc_psdmr;

            
            	uint	memc_lsdmr;

            
            	u_char	memc_purt;

            
            	char	res6[3];

            
            	u_char	memc_psrt;

            
            	char	res7[3];

            
            	u_char	memc_lurt;

            
            	char	res8[3];

            
            	u_char	memc_lsrt;

            
            	char	res9[3];

            
            	uint	memc_immr;

            
            	uint	memc_pcibr0;

            
            	uint	memc_pcibr1;

            
            	char	res10[16];

            
            	uint	memc_pcimsk0;

            
            	uint	memc_pcimsk1;

            
            	char	res11[52];

            
            } memctl8260_t;


            /* System Integration Timers.

            
            */

            
            typedef struct	sys_int_timers {

            
            	char	res1[32];

            
            	ushort	sit_tmcntsc;

            
            	char	res2[2];

            
            	uint	sit_tmcnt;

            
            	char	res3[4];

            
            	uint	sit_tmcntal;

            
            	char	res4[16];

            
            	ushort	sit_piscr;

            
            	char	res5[2];

            
            	uint	sit_pitc;

            
            	uint	sit_pitr;

            
            	char	res6[94];

            
            	char	res7[390];

            
            } sit8260_t;


            /* PCI

            
             */

            
            typedef struct pci_config {

            
            	uint	pci_omisr;

            
            	uint	pci_ominr;

            
            	char	res1[8];

            
            	uint	pci_ifqpr;

            
            	uint	pci_ofqpr;

            
            	char	res2[8];

            
            	uint	pci_imr0;

            
            	uint	pci_imr1;

            
            	uint	pci_omr0;

            
            	uint	pci_omr1;

            
            	uint	pci_odr;

            
            	char	res3[4];

            
            	uint	pci_idr;

            
            	char	res4[20];

            
            	uint	pci_imisr;

            
            	uint	pci_imimr;

            
            	char	res5[24];

            
            	uint	pci_ifhpr;

            
            	char	res5_2[4];

            
            	uint	pci_iftpr;

            
            	char	res6[4];

            
            	uint	pci_iphpr;

            
            	char	res6_2[4];

            
            	uint	pci_iptpr;

            
            	char	res7[4];

            
            	uint	pci_ofhpr;

            
            	char	res7_2[4];

            
            	uint	pci_oftpr;

            
            	char	res8[4];

            
            	uint	pci_ophpr;

            
            	char	res8_2[4];

            
            	uint	pci_optpr;

            
            	char	res9[8];

            
            	uint	pci_mucr;

            
            	char	res10[8];

            
            	uint	pci_qbar;

            
            	char	res11[12];

            
            	uint	pci_dmamr0;

            
            	uint	pci_dmasr0;

            
            	uint	pci_dmacdar0;

            
            	char	res12[4];

            
            	uint	pci_dmasar0;

            
            	char	res13[4];

            
            	uint	pci_dmadar0;

            
            	char	res14[4];

            
            	uint	pci_dmabcr0;

            
            	uint	pci_dmandar0;

            
            	char	res15[88];

            
            	uint	pci_dmamr1;

            
            	uint	pci_dmasr1;

            
            	uint	pci_dmacdar1;

            
            	char	res16[4];

            
            	uint	pci_dmasar1;

            
            	char	res17[4];

            
            	uint	pci_dmadar1;

            
            	char	res18[4];

            
            	uint	pci_dmabcr1;

            
            	uint	pci_dmandar1;

            
            	char	res19[88];

            
            	uint	pci_dmamr2;

            
            	uint	pci_dmasr2;

            
            	uint	pci_dmacdar2;

            
            	char	res20[4];

            
            	uint	pci_dmasar2;

            
            	char	res21[4];

            
            	uint	pci_dmadar2;

            
            	char	res22[4];

            
            	uint	pci_dmabcr2;

            
            	uint	pci_dmandar2;

            
            	char	res23[88];

            
            	uint	pci_dmamr3;

            
            	uint	pci_dmasr3;

            
            	uint	pci_dmacdar3;

            
            	char	res24[4];

            
            	uint	pci_dmasar3;

            
            	char	res25[4];

            
            	uint	pci_dmadar3;

            
            	char	res26[4];

            
            	uint	pci_dmabcr3;

            
            	uint	pci_dmandar3;

            
            	char	res27[344];

            
            	uint	pci_potar0;

            
            	char	res28[4];

            
            	uint	pci_pobar0;

            
            	char	res29[4];

            
            	uint	pci_pocmr0;

            
            	char	res30[4];

            
            	uint	pci_potar1;

            
            	char	res31[4];

            
            	uint	pci_pobar1;

            
            	char	res32[4];

            
            	uint	pci_pocmr1;

            
            	char	res33[4];

            
            	uint	pci_potar2;

            
            	char	res34[4];

            
            	uint	pci_pobar2;

            
            	char	res35[4];

            
            	uint	pci_pocmr2;

            
            	char	res36[52];

            
            	uint	pci_ptcr;

            
            	uint	pci_gpcr;

            
            	uint	pci_gcr;

            
            	uint	pci_esr;

            
            	uint	pci_emr;

            
            	uint	pci_ecr;

            
            	uint	pci_eacr;

            
            	char	res37[4];

            
            	uint	pci_edcr;

            
            	char	res38[4];

            
            	uint	pci_eccr;

            
            	char	res39[44];

            
            	uint	pci_pitar1;

            
            	char	res40[4];

            
            	uint	pci_pibar1;

            
            	char	res41[4];

            
            	uint	pci_picmr1;

            
            	char	res42[4];

            
            	uint	pci_pitar0;

            
            	char	res43[4];

            
            	uint	pci_pibar0;

            
            	char	res44[4];

            
            	uint	pci_picmr0;

            
            	char	res45[4];

            
            	uint	pci_cfg_addr;

            
            	uint	pci_cfg_data;

            
            	uint	pci_int_ack;

            
            	char	res46[756];

            
            }pci8260_t;

            
            #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)


            /* Interrupt Controller.

            
            */

            
            typedef struct interrupt_controller {

            
            	ushort	ic_sicr;

            
            	char	res1[2];

            
            	uint	ic_sivec;

            
            	uint	ic_sipnrh;

            
            	uint	ic_sipnrl;

            
            	uint	ic_siprr;

            
            	uint	ic_scprrh;

            
            	uint	ic_scprrl;

            
            	uint	ic_simrh;

            
            	uint	ic_simrl;

            
            	uint	ic_siexr;

            
            	char	res2[88];

            
            } intctl8260_t;


            /* Clocks and Reset.

            
            */

            
            typedef struct clk_and_reset {

            
            	uint	car_sccr;

            
            	char	res1[4];

            
            	uint	car_scmr;

            
            	char	res2[4];

            
            	uint	car_rsr;

            
            	uint	car_rmr;

            
            	char	res[104];

            
            } car8260_t;


            /* Input/Output Port control/status registers.

            
             * Names consistent with processor manual, although they are different

            
             * from the original 8xx names.......

            
             */

            
            typedef struct io_port {

            
            	uint	iop_pdira;

            
            	uint	iop_ppara;

            
            	uint	iop_psora;

            
            	uint	iop_podra;

            
            	uint	iop_pdata;

            
            	char	res1[12];

            
            	uint	iop_pdirb;

            
            	uint	iop_pparb;

            
            	uint	iop_psorb;

            
            	uint	iop_podrb;

            
            	uint	iop_pdatb;

            
            	char	res2[12];

            
            	uint	iop_pdirc;

            
            	uint	iop_pparc;

            
            	uint	iop_psorc;

            
            	uint	iop_podrc;

            
            	uint	iop_pdatc;

            
            	char	res3[12];

            
            	uint	iop_pdird;

            
            	uint	iop_ppard;

            
            	uint	iop_psord;

            
            	uint	iop_podrd;

            
            	uint	iop_pdatd;

            
            	char	res4[12];

            
            } iop8260_t;


            /* Communication Processor Module Timers

            
            */

            
            typedef struct cpm_timers {

            
            	u_char	cpmt_tgcr1;

            
            	char	res1[3];

            
            	u_char	cpmt_tgcr2;

            
            	char	res2[11];

            
            	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	res3[584];

            
            } cpmtimer8260_t;


            /* DMA control/status registers.

            
            */

            
            typedef struct sdma_csr {

            
            	char	res0[24];

            
            	u_char	sdma_sdsr;

            
            	char	res1[3];

            
            	u_char	sdma_sdmr;

            
            	char	res2[3];

            
            	u_char	sdma_idsr1;

            
            	char	res3[3];

            
            	u_char	sdma_idmr1;

            
            	char	res4[3];

            
            	u_char	sdma_idsr2;

            
            	char	res5[3];

            
            	u_char	sdma_idmr2;

            
            	char	res6[3];

            
            	u_char	sdma_idsr3;

            
            	char	res7[3];

            
            	u_char	sdma_idmr3;

            
            	char	res8[3];

            
            	u_char	sdma_idsr4;

            
            	char	res9[3];

            
            	u_char	sdma_idmr4;

            
            	char	res10[707];

            
            } sdma8260_t;


            /* Fast controllers

            
            */

            
            typedef struct fcc {

            
            	uint	fcc_gfmr;

            
            	uint	fcc_fpsmr;

            
            	ushort	fcc_ftodr;

            
            	char	res1[2];

            
            	ushort	fcc_fdsr;

            
            	char	res2[2];

            
            	ushort	fcc_fcce;

            
            	char	res3[2];

            
            	ushort	fcc_fccm;

            
            	char	res4[2];

            
            	u_char	fcc_fccs;

            
            	char	res5[3];

            
            	u_char	fcc_ftirr_phy[4];

            
            } fcc_t;


            /* Fast controllers continued

            
             */

            
            typedef struct fcc_c {

            
            	uint	fcc_firper;

            
            	uint	fcc_firer;

            
            	uint	fcc_firsr_hi;

            
            	uint	fcc_firsr_lo;

            
            	u_char	fcc_gfemr;

            
            	char	res1[15];

            
            } fcc_c_t;


            /* TC Layer

            
             */

            
            typedef struct tclayer {

            
            	ushort	tc_tcmode;

            
            	ushort	tc_cdsmr;

            
            	ushort	tc_tcer;

            
            	ushort	tc_rcc;

            
            	ushort	tc_tcmr;

            
            	ushort	tc_fcc;

            
            	ushort	tc_ccc;

            
            	ushort	tc_icc;

            
            	ushort	tc_tcc;

            
            	ushort	tc_ecc;

            
            	char	res1[12];

            
            } tclayer_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[331];

            
            } i2c8260_t;


            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;


            /* Serial Peripheral Interface.

            
            */

            
            typedef struct im_spi {

            
            	ushort	spi_spmode;

            
            	char	res1[4];

            
            	u_char	spi_spie;

            
            	char	res2[3];

            
            	u_char	spi_spim;

            
            	char	res3[2];

            
            	u_char	spi_spcom;

            
            	char	res4[82];

            
            } im_spi_t;


            /* CPM Mux.

            
            */

            
            typedef struct cpmux {

            
            	u_char	cmx_si1cr;

            
            	char	res1;

            
            	u_char	cmx_si2cr;

            
            	char	res2;

            
            	uint	cmx_fcr;

            
            	uint	cmx_scr;

            
            	u_char	cmx_smr;

            
            	char	res3;

            
            	ushort	cmx_uar;

            
            	char	res4[16];

            
            } cpmux_t;


            /* SIRAM control

            
            */

            
            typedef struct siram {

            
            	ushort	si_amr;

            
            	ushort	si_bmr;

            
            	ushort	si_cmr;

            
            	ushort	si_dmr;

            
            	u_char	si_gmr;

            
            	char	res1;

            
            	u_char	si_cmdr;

            
            	char	res2;

            
            	u_char	si_str;

            
            	char	res3;

            
            	ushort	si_rsr;

            
            } siramctl_t;


            typedef struct mcc {

            
            	ushort	mcc_mcce;

            
            	char	res1[2];

            
            	ushort	mcc_mccm;

            
            	char	res2[2];

            
            	u_char	mcc_mccf;

            
            	char	res3[7];

            
            } mcc_t;


            typedef struct comm_proc {

            
            	uint	cp_cpcr;

            
            	uint	cp_rccr;

            
            	char	res1[14];

            
            	ushort	cp_rter;

            
            	char	res2[2];

            
            	ushort	cp_rtmr;

            
            	ushort	cp_rtscr;

            
            	char	res3[2];

            
            	uint	cp_rtsr;

            
            	char	res4[12];

            
            } cpm8260_t;


            /* ...and the whole thing wrapped up....

            
            */

            
            typedef struct immap {

            
            	/* Some references are into the unique and known dpram spaces,

            
            	 * others are from the generic base.

            
            	 */

            
            #define im_dprambase	im_dpram1

            
            	u_char		im_dpram1[16*1024];

            
            	char		res1[16*1024];

            
            	u_char		im_dpram2[4*1024];

            
            	char		res2[8*1024];

            
            	u_char		im_dpram3[4*1024];

            
            	char		res3[16*1024];


            	sysconf8260_t	im_siu_conf;	/* SIU Configuration */

            
            	memctl8260_t	im_memctl;	/* Memory Controller */

            
            	sit8260_t	im_sit;		/* System Integration Timers */

            
            	pci8260_t	im_pci;		/* PCI Configuration */

            
            	intctl8260_t	im_intctl;	/* Interrupt Controller */

            
            	car8260_t	im_clkrst;	/* Clocks and reset */

            
            	iop8260_t	im_ioport;	/* IO Port control/status */

            
            	cpmtimer8260_t	im_cpmtimer;	/* CPM timers */

            
            	sdma8260_t	im_sdma;	/* SDMA control/status */


            	fcc_t		im_fcc[3];	/* Three FCCs */


            	char		res4[32];

            
            	fcc_c_t		im_fcc_c[3];	/* Continued FCCs */

            
            	char		res4a[32];


            	tclayer_t	im_tclayer[8];	/* Eight TCLayers */

            
            	ushort		tc_tcgsr;

            
            	ushort		tc_tcger;


            	/* First set of baud rate generators.

            
            	*/

            
            	char		res4b[236];

            
            	uint		im_brgc5;

            
            	uint		im_brgc6;

            
            	uint		im_brgc7;

            
            	uint		im_brgc8;


            	char		res5[608];


            	i2c8260_t	im_i2c;		/* I2C control/status */

            
            	cpm8260_t	im_cpm;		/* Communication processor */


            	/* Second set of baud rate generators.

            
            	*/

            
            	uint		im_brgc1;

            
            	uint		im_brgc2;

            
            	uint		im_brgc3;

            
            	uint		im_brgc4;


            	scc_t		im_scc[4];	/* Four SCCs */

            
            	smc_t		im_smc[2];	/* Couple of SMCs */

            
            	im_spi_t	im_spi;		/* A SPI */

            
            	cpmux_t		im_cpmux;	/* CPM clock route mux */

            
            	siramctl_t	im_siramctl1;	/* First SI RAM Control */

            
            	mcc_t		im_mcc1;	/* First MCC */

            
            	siramctl_t	im_siramctl2;	/* Second SI RAM Control */

            
            	mcc_t		im_mcc2;	/* Second MCC */


            	char		res6[1184];


            	ushort		im_si1txram[256];

            
            	char		res7[512];

            
            	ushort		im_si1rxram[256];

            
            	char		res8[512];

            
            	ushort		im_si2txram[256];

            
            	char		res9[512];

            
            	ushort		im_si2rxram[256];

            
            	char		res10[512];

            
            	char		res11[4096];

            
            } immap_t;


            #endif /* __IMMAP_82XX__ */
	/*
	* MPC8260 Internal Memory Map
	* Copyright (c) 1999 Dan Malek (dmalek@jlc.net)
	*
	* The Internal Memory Map of the 8260. I don't know how generic
	* this will be, as I don't have any knowledge of the subsequent
	* parts at this time. I copied this from the 8xx_immap.h.
	*/
	#ifndef __IMMAP_82XX__
	#define __IMMAP_82XX__

	/* System configuration registers.
	*/
	typedef struct sys_conf {
	uint sc_siumcr;
	uint sc_sypcr;
	char res1[6];
	ushort sc_swsr;
	char res2[20];
	uint sc_bcr;
	u_char sc_ppc_acr;
	char res3[3];
	uint sc_ppc_alrh;
	uint sc_ppc_alrl;
	u_char sc_lcl_acr;
	char res4[3];
	uint sc_lcl_alrh;
	uint sc_lcl_alrl;
	uint sc_tescr1;
	uint sc_tescr2;
	uint sc_ltescr1;
	uint sc_ltescr2;
	uint sc_pdtea;
	u_char sc_pdtem;
	char res5[3];
	uint sc_ldtea;
	u_char sc_ldtem;
	char res6[163];
	} sysconf8260_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;
	uint memc_br8;
	uint memc_or8;
	uint memc_br9;
	uint memc_or9;
	uint memc_br10;
	uint memc_or10;
	uint memc_br11;
	uint memc_or11;
	char res1[8];
	uint memc_mar;
	char res2[4];
	uint memc_mamr;
	uint memc_mbmr;
	uint memc_mcmr;
	char res3[8];
	ushort memc_mptpr;
	char res4[2];
	uint memc_mdr;
	char res5[4];
	uint memc_psdmr;
	uint memc_lsdmr;
	u_char memc_purt;
	char res6[3];
	u_char memc_psrt;
	char res7[3];
	u_char memc_lurt;
	char res8[3];
	u_char memc_lsrt;
	char res9[3];
	uint memc_immr;
	uint memc_pcibr0;
	uint memc_pcibr1;
	char res10[16];
	uint memc_pcimsk0;
	uint memc_pcimsk1;
	char res11[52];
	} memctl8260_t;

	/* System Integration Timers.
	*/
	typedef struct sys_int_timers {
	char res1[32];
	ushort sit_tmcntsc;
	char res2[2];
	uint sit_tmcnt;
	char res3[4];
	uint sit_tmcntal;
	char res4[16];
	ushort sit_piscr;
	char res5[2];
	uint sit_pitc;
	uint sit_pitr;
	char res6[94];
	char res7[390];
	} sit8260_t;

	/* PCI
	*/
	typedef struct pci_config {
	uint pci_omisr;
	uint pci_ominr;
	char res1[8];
	uint pci_ifqpr;
	uint pci_ofqpr;
	char res2[8];
	uint pci_imr0;
	uint pci_imr1;
	uint pci_omr0;
	uint pci_omr1;
	uint pci_odr;
	char res3[4];
	uint pci_idr;
	char res4[20];
	uint pci_imisr;
	uint pci_imimr;
	char res5[24];
	uint pci_ifhpr;
	char res5_2[4];
	uint pci_iftpr;
	char res6[4];
	uint pci_iphpr;
	char res6_2[4];
	uint pci_iptpr;
	char res7[4];
	uint pci_ofhpr;
	char res7_2[4];
	uint pci_oftpr;
	char res8[4];
	uint pci_ophpr;
	char res8_2[4];
	uint pci_optpr;
	char res9[8];
	uint pci_mucr;
	char res10[8];
	uint pci_qbar;
	char res11[12];
	uint pci_dmamr0;
	uint pci_dmasr0;
	uint pci_dmacdar0;
	char res12[4];
	uint pci_dmasar0;
	char res13[4];
	uint pci_dmadar0;
	char res14[4];
	uint pci_dmabcr0;
	uint pci_dmandar0;
	char res15[88];
	uint pci_dmamr1;
	uint pci_dmasr1;
	uint pci_dmacdar1;
	char res16[4];
	uint pci_dmasar1;
	char res17[4];
	uint pci_dmadar1;
	char res18[4];
	uint pci_dmabcr1;
	uint pci_dmandar1;
	char res19[88];
	uint pci_dmamr2;
	uint pci_dmasr2;
	uint pci_dmacdar2;
	char res20[4];
	uint pci_dmasar2;
	char res21[4];
	uint pci_dmadar2;
	char res22[4];
	uint pci_dmabcr2;
	uint pci_dmandar2;
	char res23[88];
	uint pci_dmamr3;
	uint pci_dmasr3;
	uint pci_dmacdar3;
	char res24[4];
	uint pci_dmasar3;
	char res25[4];
	uint pci_dmadar3;
	char res26[4];
	uint pci_dmabcr3;
	uint pci_dmandar3;
	char res27[344];
	uint pci_potar0;
	char res28[4];
	uint pci_pobar0;
	char res29[4];
	uint pci_pocmr0;
	char res30[4];
	uint pci_potar1;
	char res31[4];
	uint pci_pobar1;
	char res32[4];
	uint pci_pocmr1;
	char res33[4];
	uint pci_potar2;
	char res34[4];
	uint pci_pobar2;
	char res35[4];
	uint pci_pocmr2;
	char res36[52];
	uint pci_ptcr;
	uint pci_gpcr;
	uint pci_gcr;
	uint pci_esr;
	uint pci_emr;
	uint pci_ecr;
	uint pci_eacr;
	char res37[4];
	uint pci_edcr;
	char res38[4];
	uint pci_eccr;
	char res39[44];
	uint pci_pitar1;
	char res40[4];
	uint pci_pibar1;
	char res41[4];
	uint pci_picmr1;
	char res42[4];
	uint pci_pitar0;
	char res43[4];
	uint pci_pibar0;
	char res44[4];
	uint pci_picmr0;
	char res45[4];
	uint pci_cfg_addr;
	uint pci_cfg_data;
	uint pci_int_ack;
	char res46[756];
	}pci8260_t;
	#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)

	/* Interrupt Controller.
	*/
	typedef struct interrupt_controller {
	ushort ic_sicr;
	char res1[2];
	uint ic_sivec;
	uint ic_sipnrh;
	uint ic_sipnrl;
	uint ic_siprr;
	uint ic_scprrh;
	uint ic_scprrl;
	uint ic_simrh;
	uint ic_simrl;
	uint ic_siexr;
	char res2[88];
	} intctl8260_t;

	/* Clocks and Reset.
	*/
	typedef struct clk_and_reset {
	uint car_sccr;
	char res1[4];
	uint car_scmr;
	char res2[4];
	uint car_rsr;
	uint car_rmr;
	char res[104];
	} car8260_t;

	/* Input/Output Port control/status registers.
	* Names consistent with processor manual, although they are different
	* from the original 8xx names.......
	*/
	typedef struct io_port {
	uint iop_pdira;
	uint iop_ppara;
	uint iop_psora;
	uint iop_podra;
	uint iop_pdata;
	char res1[12];
	uint iop_pdirb;
	uint iop_pparb;
	uint iop_psorb;
	uint iop_podrb;
	uint iop_pdatb;
	char res2[12];
	uint iop_pdirc;
	uint iop_pparc;
	uint iop_psorc;
	uint iop_podrc;
	uint iop_pdatc;
	char res3[12];
	uint iop_pdird;
	uint iop_ppard;
	uint iop_psord;
	uint iop_podrd;
	uint iop_pdatd;
	char res4[12];
	} iop8260_t;

	/* Communication Processor Module Timers
	*/
	typedef struct cpm_timers {
	u_char cpmt_tgcr1;
	char res1[3];
	u_char cpmt_tgcr2;
	char res2[11];
	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 res3[584];
	} cpmtimer8260_t;

	/* DMA control/status registers.
	*/
	typedef struct sdma_csr {
	char res0[24];
	u_char sdma_sdsr;
	char res1[3];
	u_char sdma_sdmr;
	char res2[3];
	u_char sdma_idsr1;
	char res3[3];
	u_char sdma_idmr1;
	char res4[3];
	u_char sdma_idsr2;
	char res5[3];
	u_char sdma_idmr2;
	char res6[3];
	u_char sdma_idsr3;
	char res7[3];
	u_char sdma_idmr3;
	char res8[3];
	u_char sdma_idsr4;
	char res9[3];
	u_char sdma_idmr4;
	char res10[707];
	} sdma8260_t;

	/* Fast controllers
	*/
	typedef struct fcc {
	uint fcc_gfmr;
	uint fcc_fpsmr;
	ushort fcc_ftodr;
	char res1[2];
	ushort fcc_fdsr;
	char res2[2];
	ushort fcc_fcce;
	char res3[2];
	ushort fcc_fccm;
	char res4[2];
	u_char fcc_fccs;
	char res5[3];
	u_char fcc_ftirr_phy[4];
	} fcc_t;

	/* Fast controllers continued
	*/
	typedef struct fcc_c {
	uint fcc_firper;
	uint fcc_firer;
	uint fcc_firsr_hi;
	uint fcc_firsr_lo;
	u_char fcc_gfemr;
	char res1[15];
	} fcc_c_t;

	/* TC Layer
	*/
	typedef struct tclayer {
	ushort tc_tcmode;
	ushort tc_cdsmr;
	ushort tc_tcer;
	ushort tc_rcc;
	ushort tc_tcmr;
	ushort tc_fcc;
	ushort tc_ccc;
	ushort tc_icc;
	ushort tc_tcc;
	ushort tc_ecc;
	char res1[12];
	} tclayer_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[331];
	} i2c8260_t;

	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;

	/* Serial Peripheral Interface.
	*/
	typedef struct im_spi {
	ushort spi_spmode;
	char res1[4];
	u_char spi_spie;
	char res2[3];
	u_char spi_spim;
	char res3[2];
	u_char spi_spcom;
	char res4[82];
	} im_spi_t;

	/* CPM Mux.
	*/
	typedef struct cpmux {
	u_char cmx_si1cr;
	char res1;
	u_char cmx_si2cr;
	char res2;
	uint cmx_fcr;
	uint cmx_scr;
	u_char cmx_smr;
	char res3;
	ushort cmx_uar;
	char res4[16];
	} cpmux_t;

	/* SIRAM control
	*/
	typedef struct siram {
	ushort si_amr;
	ushort si_bmr;
	ushort si_cmr;
	ushort si_dmr;
	u_char si_gmr;
	char res1;
	u_char si_cmdr;
	char res2;
	u_char si_str;
	char res3;
	ushort si_rsr;
	} siramctl_t;

	typedef struct mcc {
	ushort mcc_mcce;
	char res1[2];
	ushort mcc_mccm;
	char res2[2];
	u_char mcc_mccf;
	char res3[7];
	} mcc_t;

	typedef struct comm_proc {
	uint cp_cpcr;
	uint cp_rccr;
	char res1[14];
	ushort cp_rter;
	char res2[2];
	ushort cp_rtmr;
	ushort cp_rtscr;
	char res3[2];
	uint cp_rtsr;
	char res4[12];
	} cpm8260_t;

	/* ...and the whole thing wrapped up....
	*/
	typedef struct immap {
	/* Some references are into the unique and known dpram spaces,
	* others are from the generic base.
	*/
	#define im_dprambase im_dpram1
	u_char im_dpram1[16*1024];
	char res1[16*1024];
	u_char im_dpram2[4*1024];
	char res2[8*1024];
	u_char im_dpram3[4*1024];
	char res3[16*1024];

	sysconf8260_t im_siu_conf; /* SIU Configuration */
	memctl8260_t im_memctl; /* Memory Controller */
	sit8260_t im_sit; /* System Integration Timers */
	pci8260_t im_pci; /* PCI Configuration */
	intctl8260_t im_intctl; /* Interrupt Controller */
	car8260_t im_clkrst; /* Clocks and reset */
	iop8260_t im_ioport; /* IO Port control/status */
	cpmtimer8260_t im_cpmtimer; /* CPM timers */
	sdma8260_t im_sdma; /* SDMA control/status */

	fcc_t im_fcc[3]; /* Three FCCs */

	char res4[32];
	fcc_c_t im_fcc_c[3]; /* Continued FCCs */
	char res4a[32];

	tclayer_t im_tclayer[8]; /* Eight TCLayers */
	ushort tc_tcgsr;
	ushort tc_tcger;

	/* First set of baud rate generators.
	*/
	char res4b[236];
	uint im_brgc5;
	uint im_brgc6;
	uint im_brgc7;
	uint im_brgc8;

	char res5[608];

	i2c8260_t im_i2c; /* I2C control/status */
	cpm8260_t im_cpm; /* Communication processor */

	/* Second set of baud rate generators.
	*/
	uint im_brgc1;
	uint im_brgc2;
	uint im_brgc3;
	uint im_brgc4;

	scc_t im_scc[4]; /* Four SCCs */
	smc_t im_smc[2]; /* Couple of SMCs */
	im_spi_t im_spi; /* A SPI */
	cpmux_t im_cpmux; /* CPM clock route mux */
	siramctl_t im_siramctl1; /* First SI RAM Control */
	mcc_t im_mcc1; /* First MCC */
	siramctl_t im_siramctl2; /* Second SI RAM Control */
	mcc_t im_mcc2; /* Second MCC */

	char res6[1184];

	ushort im_si1txram[256];
	char res7[512];
	ushort im_si1rxram[256];
	char res8[512];
	ushort im_si2txram[256];
	char res9[512];
	ushort im_si2rxram[256];
	char res10[512];
	char res11[4096];
	} immap_t;

	#endif /* __IMMAP_82XX__ */