489 lines
16 KiB
C
489 lines
16 KiB
C
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/*
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* QUICC Engine (QE) Internal Memory Map.
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* The Internal Memory Map for devices with QE on them. This
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* is the superset of all QE devices (8360, etc.).
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* Copyright (C) 2006. Freescale Semiconductor, Inc. All rights reserved.
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*
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* Authors: Shlomi Gridish <gridish@freescale.com>
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* Li Yang <leoli@freescale.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef _ASM_POWERPC_IMMAP_QE_H
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#define _ASM_POWERPC_IMMAP_QE_H
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#ifdef __KERNEL__
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#include <linux/kernel.h>
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#include <asm/io.h>
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#define QE_IMMAP_SIZE (1024 * 1024) /* 1MB from 1MB+IMMR */
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/* QE I-RAM */
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struct qe_iram {
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__be32 iadd; /* I-RAM Address Register */
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__be32 idata; /* I-RAM Data Register */
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u8 res0[0x04];
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__be32 iready; /* I-RAM Ready Register */
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u8 res1[0x70];
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} __attribute__ ((packed));
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/* QE Interrupt Controller */
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struct qe_ic_regs {
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__be32 qicr;
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__be32 qivec;
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__be32 qripnr;
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__be32 qipnr;
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__be32 qipxcc;
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__be32 qipycc;
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__be32 qipwcc;
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__be32 qipzcc;
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__be32 qimr;
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__be32 qrimr;
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__be32 qicnr;
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u8 res0[0x4];
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__be32 qiprta;
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__be32 qiprtb;
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u8 res1[0x4];
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__be32 qricr;
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u8 res2[0x20];
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__be32 qhivec;
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u8 res3[0x1C];
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} __attribute__ ((packed));
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/* Communications Processor */
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struct cp_qe {
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__be32 cecr; /* QE command register */
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__be32 ceccr; /* QE controller configuration register */
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__be32 cecdr; /* QE command data register */
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u8 res0[0xA];
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__be16 ceter; /* QE timer event register */
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u8 res1[0x2];
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__be16 cetmr; /* QE timers mask register */
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__be32 cetscr; /* QE time-stamp timer control register */
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__be32 cetsr1; /* QE time-stamp register 1 */
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__be32 cetsr2; /* QE time-stamp register 2 */
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u8 res2[0x8];
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__be32 cevter; /* QE virtual tasks event register */
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__be32 cevtmr; /* QE virtual tasks mask register */
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__be16 cercr; /* QE RAM control register */
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u8 res3[0x2];
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u8 res4[0x24];
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__be16 ceexe1; /* QE external request 1 event register */
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u8 res5[0x2];
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__be16 ceexm1; /* QE external request 1 mask register */
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u8 res6[0x2];
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__be16 ceexe2; /* QE external request 2 event register */
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u8 res7[0x2];
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__be16 ceexm2; /* QE external request 2 mask register */
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u8 res8[0x2];
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__be16 ceexe3; /* QE external request 3 event register */
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u8 res9[0x2];
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__be16 ceexm3; /* QE external request 3 mask register */
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u8 res10[0x2];
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__be16 ceexe4; /* QE external request 4 event register */
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u8 res11[0x2];
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__be16 ceexm4; /* QE external request 4 mask register */
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u8 res12[0x3A];
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__be32 ceurnr; /* QE microcode revision number register */
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u8 res13[0x244];
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} __attribute__ ((packed));
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/* QE Multiplexer */
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struct qe_mux {
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__be32 cmxgcr; /* CMX general clock route register */
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__be32 cmxsi1cr_l; /* CMX SI1 clock route low register */
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__be32 cmxsi1cr_h; /* CMX SI1 clock route high register */
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__be32 cmxsi1syr; /* CMX SI1 SYNC route register */
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__be32 cmxucr[4]; /* CMX UCCx clock route registers */
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__be32 cmxupcr; /* CMX UPC clock route register */
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u8 res0[0x1C];
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} __attribute__ ((packed));
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/* QE Timers */
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struct qe_timers {
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u8 gtcfr1; /* Timer 1 and Timer 2 global config register*/
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u8 res0[0x3];
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u8 gtcfr2; /* Timer 3 and timer 4 global config register*/
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u8 res1[0xB];
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__be16 gtmdr1; /* Timer 1 mode register */
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__be16 gtmdr2; /* Timer 2 mode register */
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__be16 gtrfr1; /* Timer 1 reference register */
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__be16 gtrfr2; /* Timer 2 reference register */
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__be16 gtcpr1; /* Timer 1 capture register */
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__be16 gtcpr2; /* Timer 2 capture register */
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__be16 gtcnr1; /* Timer 1 counter */
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__be16 gtcnr2; /* Timer 2 counter */
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__be16 gtmdr3; /* Timer 3 mode register */
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__be16 gtmdr4; /* Timer 4 mode register */
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__be16 gtrfr3; /* Timer 3 reference register */
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__be16 gtrfr4; /* Timer 4 reference register */
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__be16 gtcpr3; /* Timer 3 capture register */
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__be16 gtcpr4; /* Timer 4 capture register */
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__be16 gtcnr3; /* Timer 3 counter */
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__be16 gtcnr4; /* Timer 4 counter */
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__be16 gtevr1; /* Timer 1 event register */
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__be16 gtevr2; /* Timer 2 event register */
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__be16 gtevr3; /* Timer 3 event register */
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__be16 gtevr4; /* Timer 4 event register */
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__be16 gtps; /* Timer 1 prescale register */
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u8 res2[0x46];
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} __attribute__ ((packed));
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/* BRG */
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struct qe_brg {
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__be32 brgc[16]; /* BRG configuration registers */
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u8 res0[0x40];
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} __attribute__ ((packed));
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/* SPI */
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struct spi {
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u8 res0[0x20];
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__be32 spmode; /* SPI mode register */
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u8 res1[0x2];
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u8 spie; /* SPI event register */
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u8 res2[0x1];
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u8 res3[0x2];
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u8 spim; /* SPI mask register */
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u8 res4[0x1];
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u8 res5[0x1];
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u8 spcom; /* SPI command register */
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u8 res6[0x2];
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__be32 spitd; /* SPI transmit data register (cpu mode) */
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__be32 spird; /* SPI receive data register (cpu mode) */
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u8 res7[0x8];
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} __attribute__ ((packed));
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/* SI */
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struct si1 {
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__be16 sixmr1[4]; /* SI1 TDMx (x = A B C D) mode register */
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u8 siglmr1_h; /* SI1 global mode register high */
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u8 res0[0x1];
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u8 sicmdr1_h; /* SI1 command register high */
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u8 res2[0x1];
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u8 sistr1_h; /* SI1 status register high */
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u8 res3[0x1];
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__be16 sirsr1_h; /* SI1 RAM shadow address register high */
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u8 sitarc1; /* SI1 RAM counter Tx TDMA */
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u8 sitbrc1; /* SI1 RAM counter Tx TDMB */
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u8 sitcrc1; /* SI1 RAM counter Tx TDMC */
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u8 sitdrc1; /* SI1 RAM counter Tx TDMD */
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u8 sirarc1; /* SI1 RAM counter Rx TDMA */
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u8 sirbrc1; /* SI1 RAM counter Rx TDMB */
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u8 sircrc1; /* SI1 RAM counter Rx TDMC */
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u8 sirdrc1; /* SI1 RAM counter Rx TDMD */
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u8 res4[0x8];
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__be16 siemr1; /* SI1 TDME mode register 16 bits */
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__be16 sifmr1; /* SI1 TDMF mode register 16 bits */
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__be16 sigmr1; /* SI1 TDMG mode register 16 bits */
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__be16 sihmr1; /* SI1 TDMH mode register 16 bits */
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u8 siglmg1_l; /* SI1 global mode register low 8 bits */
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u8 res5[0x1];
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u8 sicmdr1_l; /* SI1 command register low 8 bits */
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u8 res6[0x1];
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u8 sistr1_l; /* SI1 status register low 8 bits */
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u8 res7[0x1];
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__be16 sirsr1_l; /* SI1 RAM shadow address register low 16 bits*/
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u8 siterc1; /* SI1 RAM counter Tx TDME 8 bits */
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u8 sitfrc1; /* SI1 RAM counter Tx TDMF 8 bits */
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u8 sitgrc1; /* SI1 RAM counter Tx TDMG 8 bits */
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u8 sithrc1; /* SI1 RAM counter Tx TDMH 8 bits */
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u8 sirerc1; /* SI1 RAM counter Rx TDME 8 bits */
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u8 sirfrc1; /* SI1 RAM counter Rx TDMF 8 bits */
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u8 sirgrc1; /* SI1 RAM counter Rx TDMG 8 bits */
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u8 sirhrc1; /* SI1 RAM counter Rx TDMH 8 bits */
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u8 res8[0x8];
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__be32 siml1; /* SI1 multiframe limit register */
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u8 siedm1; /* SI1 extended diagnostic mode register */
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u8 res9[0xBB];
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} __attribute__ ((packed));
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/* SI Routing Tables */
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struct sir {
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u8 tx[0x400];
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u8 rx[0x400];
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u8 res0[0x800];
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} __attribute__ ((packed));
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/* USB Controller */
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struct qe_usb_ctlr {
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u8 usb_usmod;
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u8 usb_usadr;
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u8 usb_uscom;
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u8 res1[1];
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__be16 usb_usep[4];
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u8 res2[4];
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__be16 usb_usber;
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u8 res3[2];
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__be16 usb_usbmr;
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u8 res4[1];
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u8 usb_usbs;
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__be16 usb_ussft;
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u8 res5[2];
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__be16 usb_usfrn;
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u8 res6[0x22];
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} __attribute__ ((packed));
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/* MCC */
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struct qe_mcc {
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__be32 mcce; /* MCC event register */
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__be32 mccm; /* MCC mask register */
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__be32 mccf; /* MCC configuration register */
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__be32 merl; /* MCC emergency request level register */
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u8 res0[0xF0];
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} __attribute__ ((packed));
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/* QE UCC Slow */
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struct ucc_slow {
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__be32 gumr_l; /* UCCx general mode register (low) */
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__be32 gumr_h; /* UCCx general mode register (high) */
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__be16 upsmr; /* UCCx protocol-specific mode register */
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u8 res0[0x2];
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__be16 utodr; /* UCCx transmit on demand register */
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__be16 udsr; /* UCCx data synchronization register */
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__be16 ucce; /* UCCx event register */
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u8 res1[0x2];
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__be16 uccm; /* UCCx mask register */
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u8 res2[0x1];
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u8 uccs; /* UCCx status register */
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u8 res3[0x24];
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__be16 utpt;
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u8 res4[0x52];
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u8 guemr; /* UCC general extended mode register */
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} __attribute__ ((packed));
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/* QE UCC Fast */
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struct ucc_fast {
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__be32 gumr; /* UCCx general mode register */
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__be32 upsmr; /* UCCx protocol-specific mode register */
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__be16 utodr; /* UCCx transmit on demand register */
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u8 res0[0x2];
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__be16 udsr; /* UCCx data synchronization register */
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u8 res1[0x2];
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__be32 ucce; /* UCCx event register */
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__be32 uccm; /* UCCx mask register */
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u8 uccs; /* UCCx status register */
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u8 res2[0x7];
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__be32 urfb; /* UCC receive FIFO base */
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__be16 urfs; /* UCC receive FIFO size */
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u8 res3[0x2];
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__be16 urfet; /* UCC receive FIFO emergency threshold */
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__be16 urfset; /* UCC receive FIFO special emergency
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threshold */
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__be32 utfb; /* UCC transmit FIFO base */
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__be16 utfs; /* UCC transmit FIFO size */
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u8 res4[0x2];
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__be16 utfet; /* UCC transmit FIFO emergency threshold */
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u8 res5[0x2];
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__be16 utftt; /* UCC transmit FIFO transmit threshold */
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u8 res6[0x2];
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__be16 utpt; /* UCC transmit polling timer */
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u8 res7[0x2];
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__be32 urtry; /* UCC retry counter register */
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u8 res8[0x4C];
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u8 guemr; /* UCC general extended mode register */
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} __attribute__ ((packed));
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struct ucc {
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union {
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struct ucc_slow slow;
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struct ucc_fast fast;
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u8 res[0x200]; /* UCC blocks are 512 bytes each */
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};
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} __attribute__ ((packed));
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/* MultiPHY UTOPIA POS Controllers (UPC) */
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struct upc {
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__be32 upgcr; /* UTOPIA/POS general configuration register */
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__be32 uplpa; /* UTOPIA/POS last PHY address */
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__be32 uphec; /* ATM HEC register */
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__be32 upuc; /* UTOPIA/POS UCC configuration */
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__be32 updc1; /* UTOPIA/POS device 1 configuration */
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__be32 updc2; /* UTOPIA/POS device 2 configuration */
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__be32 updc3; /* UTOPIA/POS device 3 configuration */
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__be32 updc4; /* UTOPIA/POS device 4 configuration */
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__be32 upstpa; /* UTOPIA/POS STPA threshold */
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u8 res0[0xC];
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__be32 updrs1_h; /* UTOPIA/POS device 1 rate select */
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__be32 updrs1_l; /* UTOPIA/POS device 1 rate select */
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__be32 updrs2_h; /* UTOPIA/POS device 2 rate select */
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__be32 updrs2_l; /* UTOPIA/POS device 2 rate select */
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__be32 updrs3_h; /* UTOPIA/POS device 3 rate select */
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__be32 updrs3_l; /* UTOPIA/POS device 3 rate select */
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__be32 updrs4_h; /* UTOPIA/POS device 4 rate select */
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__be32 updrs4_l; /* UTOPIA/POS device 4 rate select */
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__be32 updrp1; /* UTOPIA/POS device 1 receive priority low */
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__be32 updrp2; /* UTOPIA/POS device 2 receive priority low */
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__be32 updrp3; /* UTOPIA/POS device 3 receive priority low */
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__be32 updrp4; /* UTOPIA/POS device 4 receive priority low */
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__be32 upde1; /* UTOPIA/POS device 1 event */
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__be32 upde2; /* UTOPIA/POS device 2 event */
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__be32 upde3; /* UTOPIA/POS device 3 event */
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__be32 upde4; /* UTOPIA/POS device 4 event */
|
||
|
|
__be16 uprp1;
|
||
|
|
__be16 uprp2;
|
||
|
|
__be16 uprp3;
|
||
|
|
__be16 uprp4;
|
||
|
|
u8 res1[0x8];
|
||
|
|
__be16 uptirr1_0; /* Device 1 transmit internal rate 0 */
|
||
|
|
__be16 uptirr1_1; /* Device 1 transmit internal rate 1 */
|
||
|
|
__be16 uptirr1_2; /* Device 1 transmit internal rate 2 */
|
||
|
|
__be16 uptirr1_3; /* Device 1 transmit internal rate 3 */
|
||
|
|
__be16 uptirr2_0; /* Device 2 transmit internal rate 0 */
|
||
|
|
__be16 uptirr2_1; /* Device 2 transmit internal rate 1 */
|
||
|
|
__be16 uptirr2_2; /* Device 2 transmit internal rate 2 */
|
||
|
|
__be16 uptirr2_3; /* Device 2 transmit internal rate 3 */
|
||
|
|
__be16 uptirr3_0; /* Device 3 transmit internal rate 0 */
|
||
|
|
__be16 uptirr3_1; /* Device 3 transmit internal rate 1 */
|
||
|
|
__be16 uptirr3_2; /* Device 3 transmit internal rate 2 */
|
||
|
|
__be16 uptirr3_3; /* Device 3 transmit internal rate 3 */
|
||
|
|
__be16 uptirr4_0; /* Device 4 transmit internal rate 0 */
|
||
|
|
__be16 uptirr4_1; /* Device 4 transmit internal rate 1 */
|
||
|
|
__be16 uptirr4_2; /* Device 4 transmit internal rate 2 */
|
||
|
|
__be16 uptirr4_3; /* Device 4 transmit internal rate 3 */
|
||
|
|
__be32 uper1; /* Device 1 port enable register */
|
||
|
|
__be32 uper2; /* Device 2 port enable register */
|
||
|
|
__be32 uper3; /* Device 3 port enable register */
|
||
|
|
__be32 uper4; /* Device 4 port enable register */
|
||
|
|
u8 res2[0x150];
|
||
|
|
} __attribute__ ((packed));
|
||
|
|
|
||
|
|
/* SDMA */
|
||
|
|
struct sdma {
|
||
|
|
__be32 sdsr; /* Serial DMA status register */
|
||
|
|
__be32 sdmr; /* Serial DMA mode register */
|
||
|
|
__be32 sdtr1; /* SDMA system bus threshold register */
|
||
|
|
__be32 sdtr2; /* SDMA secondary bus threshold register */
|
||
|
|
__be32 sdhy1; /* SDMA system bus hysteresis register */
|
||
|
|
__be32 sdhy2; /* SDMA secondary bus hysteresis register */
|
||
|
|
__be32 sdta1; /* SDMA system bus address register */
|
||
|
|
__be32 sdta2; /* SDMA secondary bus address register */
|
||
|
|
__be32 sdtm1; /* SDMA system bus MSNUM register */
|
||
|
|
__be32 sdtm2; /* SDMA secondary bus MSNUM register */
|
||
|
|
u8 res0[0x10];
|
||
|
|
__be32 sdaqr; /* SDMA address bus qualify register */
|
||
|
|
__be32 sdaqmr; /* SDMA address bus qualify mask register */
|
||
|
|
u8 res1[0x4];
|
||
|
|
__be32 sdebcr; /* SDMA CAM entries base register */
|
||
|
|
u8 res2[0x38];
|
||
|
|
} __attribute__ ((packed));
|
||
|
|
|
||
|
|
/* Debug Space */
|
||
|
|
struct dbg {
|
||
|
|
__be32 bpdcr; /* Breakpoint debug command register */
|
||
|
|
__be32 bpdsr; /* Breakpoint debug status register */
|
||
|
|
__be32 bpdmr; /* Breakpoint debug mask register */
|
||
|
|
__be32 bprmrr0; /* Breakpoint request mode risc register 0 */
|
||
|
|
__be32 bprmrr1; /* Breakpoint request mode risc register 1 */
|
||
|
|
u8 res0[0x8];
|
||
|
|
__be32 bprmtr0; /* Breakpoint request mode trb register 0 */
|
||
|
|
__be32 bprmtr1; /* Breakpoint request mode trb register 1 */
|
||
|
|
u8 res1[0x8];
|
||
|
|
__be32 bprmir; /* Breakpoint request mode immediate register */
|
||
|
|
__be32 bprmsr; /* Breakpoint request mode serial register */
|
||
|
|
__be32 bpemr; /* Breakpoint exit mode register */
|
||
|
|
u8 res2[0x48];
|
||
|
|
} __attribute__ ((packed));
|
||
|
|
|
||
|
|
/*
|
||
|
|
* RISC Special Registers (Trap and Breakpoint). These are described in
|
||
|
|
* the QE Developer's Handbook.
|
||
|
|
*/
|
||
|
|
struct rsp {
|
||
|
|
__be32 tibcr[16]; /* Trap/instruction breakpoint control regs */
|
||
|
|
u8 res0[64];
|
||
|
|
__be32 ibcr0;
|
||
|
|
__be32 ibs0;
|
||
|
|
__be32 ibcnr0;
|
||
|
|
u8 res1[4];
|
||
|
|
__be32 ibcr1;
|
||
|
|
__be32 ibs1;
|
||
|
|
__be32 ibcnr1;
|
||
|
|
__be32 npcr;
|
||
|
|
__be32 dbcr;
|
||
|
|
__be32 dbar;
|
||
|
|
__be32 dbamr;
|
||
|
|
__be32 dbsr;
|
||
|
|
__be32 dbcnr;
|
||
|
|
u8 res2[12];
|
||
|
|
__be32 dbdr_h;
|
||
|
|
__be32 dbdr_l;
|
||
|
|
__be32 dbdmr_h;
|
||
|
|
__be32 dbdmr_l;
|
||
|
|
__be32 bsr;
|
||
|
|
__be32 bor;
|
||
|
|
__be32 bior;
|
||
|
|
u8 res3[4];
|
||
|
|
__be32 iatr[4];
|
||
|
|
__be32 eccr; /* Exception control configuration register */
|
||
|
|
__be32 eicr;
|
||
|
|
u8 res4[0x100-0xf8];
|
||
|
|
} __attribute__ ((packed));
|
||
|
|
|
||
|
|
struct qe_immap {
|
||
|
|
struct qe_iram iram; /* I-RAM */
|
||
|
|
struct qe_ic_regs ic; /* Interrupt Controller */
|
||
|
|
struct cp_qe cp; /* Communications Processor */
|
||
|
|
struct qe_mux qmx; /* QE Multiplexer */
|
||
|
|
struct qe_timers qet; /* QE Timers */
|
||
|
|
struct spi spi[0x2]; /* spi */
|
||
|
|
struct qe_mcc mcc; /* mcc */
|
||
|
|
struct qe_brg brg; /* brg */
|
||
|
|
struct qe_usb_ctlr usb; /* USB */
|
||
|
|
struct si1 si1; /* SI */
|
||
|
|
u8 res11[0x800];
|
||
|
|
struct sir sir; /* SI Routing Tables */
|
||
|
|
struct ucc ucc1; /* ucc1 */
|
||
|
|
struct ucc ucc3; /* ucc3 */
|
||
|
|
struct ucc ucc5; /* ucc5 */
|
||
|
|
struct ucc ucc7; /* ucc7 */
|
||
|
|
u8 res12[0x600];
|
||
|
|
struct upc upc1; /* MultiPHY UTOPIA POS Ctrlr 1*/
|
||
|
|
struct ucc ucc2; /* ucc2 */
|
||
|
|
struct ucc ucc4; /* ucc4 */
|
||
|
|
struct ucc ucc6; /* ucc6 */
|
||
|
|
struct ucc ucc8; /* ucc8 */
|
||
|
|
u8 res13[0x600];
|
||
|
|
struct upc upc2; /* MultiPHY UTOPIA POS Ctrlr 2*/
|
||
|
|
struct sdma sdma; /* SDMA */
|
||
|
|
struct dbg dbg; /* 0x104080 - 0x1040FF
|
||
|
|
Debug Space */
|
||
|
|
struct rsp rsp[0x2]; /* 0x104100 - 0x1042FF
|
||
|
|
RISC Special Registers
|
||
|
|
(Trap and Breakpoint) */
|
||
|
|
u8 res14[0x300]; /* 0x104300 - 0x1045FF */
|
||
|
|
u8 res15[0x3A00]; /* 0x104600 - 0x107FFF */
|
||
|
|
u8 res16[0x8000]; /* 0x108000 - 0x110000 */
|
||
|
|
u8 muram[0xC000]; /* 0x110000 - 0x11C000
|
||
|
|
Multi-user RAM */
|
||
|
|
u8 res17[0x24000]; /* 0x11C000 - 0x140000 */
|
||
|
|
u8 res18[0xC0000]; /* 0x140000 - 0x200000 */
|
||
|
|
} __attribute__ ((packed));
|
||
|
|
|
||
|
|
extern struct qe_immap __iomem *qe_immr;
|
||
|
|
extern phys_addr_t get_qe_base(void);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Returns the offset within the QE address space of the given pointer.
|
||
|
|
*
|
||
|
|
* Note that the QE does not support 36-bit physical addresses, so if
|
||
|
|
* get_qe_base() returns a number above 4GB, the caller will probably fail.
|
||
|
|
*/
|
||
|
|
static inline phys_addr_t immrbar_virt_to_phys(void *address)
|
||
|
|
{
|
||
|
|
void *q = (void *)qe_immr;
|
||
|
|
|
||
|
|
/* Is it a MURAM address? */
|
||
|
|
if ((address >= q) && (address < (q + QE_IMMAP_SIZE)))
|
||
|
|
return get_qe_base() + (address - q);
|
||
|
|
|
||
|
|
/* It's an address returned by kmalloc */
|
||
|
|
return virt_to_phys(address);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* __KERNEL__ */
|
||
|
|
#endif /* _ASM_POWERPC_IMMAP_QE_H */
|