patch-2.3.99-pre7 linux/include/asm-ppc/immap_8260.h

• Lines: 434
• Date: Tue May 2 13:05:40 2000
• Orig file: v2.3.99-pre6/linux/include/asm-ppc/immap_8260.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre6/linux/include/asm-ppc/immap_8260.h linux/include/asm-ppc/immap_8260.h
@@ -0,0 +1,433 @@
+
+/*
+ * 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;
+	char	res10[84];
+} 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[2390];
+} sit8260_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];
+	uint	fcc_fcce;
+	uint	fcc_fccm;
+	u_char	fcc_fccs;
+	char	res3[3];
+	u_char	fcc_ftirr_phy[4];
+} fcc_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_pmsr;
+	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 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];
+} 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 */
+	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[159];
+
+	/* First set of baud rate generators.
+	*/
+	char		res4a[496];
+	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 */
+	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;
+
+/* The 8260 relies heavily on the IMMR, so we keep it around as a
+ * kernel global symbol now.  Should have done this for the 8xx......
+ */
+immap_t	*immr;
+
+#endif /* __IMMAP_82XX__ */