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+/*
+ * Copyright 2011 Freescale Semiconductor
+ * Author: Shengzhou Liu <Shengzhou.Liu@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This file provides support for the QIXIS of some Freescale reference boards.
+ */
+
+#ifndef __QIXIS_H_
+#define __QIXIS_H_
+
+struct qixis {
+ u8 id; /* ID value uniquely identifying each QDS board type */
+ u8 arch; /* Board version information */
+ u8 scver; /* QIXIS Version Register */
+ u8 model; /* Information of software programming model version */
+ u8 tagdata;
+ u8 ctl_sys;
+ u8 aux; /* Auxiliary Register,0x06 */
+ u8 clk_spd;
+ u8 stat_dut;
+ u8 stat_sys;
+ u8 stat_alrm;
+ u8 present;
+ u8 ctl_sys2;
+ u8 rcw_ctl;
+ u8 ctl_led;
+ u8 i2cblk;
+ u8 rcfg_ctl; /* Reconfig Control Register,0x10 */
+ u8 rcfg_st;
+ u8 dcm_ad;
+ u8 dcm_da;
+ u8 dcmd;
+ u8 dmsg;
+ u8 gdc;
+ u8 gdd; /* DCM Debug Data Register,0x17 */
+ u8 dmack;
+ u8 res1[6];
+ u8 watch; /* Watchdog Register,0x1F */
+ u8 pwr_ctl[2]; /* Power Control Register,0x20 */
+ u8 res2[2];
+ u8 pwr_stat[4]; /* Power Status Register,0x24 */
+ u8 res3[8];
+ u8 clk_spd2[2]; /* SYSCLK clock Speed Register,0x30 */
+ u8 res4[2];
+ u8 sclk[3]; /* Clock Configuration Registers,0x34 */
+ u8 res5;
+ u8 dclk[3];
+ u8 res6;
+ u8 clk_dspd[3];
+ u8 res7;
+ u8 rst_ctl; /* Reset Control Register,0x40 */
+ u8 rst_stat; /* Reset Status Register */
+ u8 rst_rsn; /* Reset Reason Register */
+ u8 rst_frc[2]; /* Reset Force Registers,0x43 */
+ u8 res8[11];
+ u8 brdcfg[16]; /* Board Configuration Register,0x50 */
+ u8 dutcfg[16];
+ u8 rcw_ad[2]; /* RCW SRAM Address Registers,0x70 */
+ u8 rcw_data;
+ u8 res9[5];
+ u8 post_ctl;
+ u8 post_stat;
+ u8 post_dat[2];
+ u8 pi_d[4];
+ u8 gpio_io[4];
+ u8 gpio_dir[4];
+ u8 res10[20];
+ u8 rjtag_ctl;
+ u8 rjtag_dat;
+ u8 res11[2];
+ u8 trig_src[4];
+ u8 trig_dst[4];
+ u8 trig_stat;
+ u8 res12[3];
+ u8 trig_ctr[4];
+ u8 res13[48];
+ u8 aux2[4]; /* Auxiliary Registers,0xE0 */
+ u8 res14[10];
+ u8 aux_ad;
+ u8 aux_da;
+ u8 res15[16];
+};
+
+#define QIXIS_BASE 0xffdf0000
+#define QIXIS_LBMAP_SWITCH 7
+#define QIXIS_LBMAP_MASK 0x0f
+#define QIXIS_LBMAP_SHIFT 0
+#define QIXIS_LBMAP_ALTBANK 0x04
+
+u8 qixis_read(unsigned int reg);
+void qixis_write(unsigned int reg, u8 value);
+
+#define QIXIS_READ(reg) qixis_read(offsetof(struct qixis, reg))
+#define QIXIS_WRITE(reg, value) qixis_write(offsetof(struct qixis, reg), value)
+
+#endif