arch/blackfin/kernel/debug-mmrs.c

/*
 * debugfs interface to core/system MMRs
 *
 * Copyright 2007-2011 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later
 */

#include <linux/debugfs.h>
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/module.h>

#include <asm/blackfin.h>
#include <asm/gpio.h>
#include <asm/gptimers.h>
#include <asm/bfin_can.h>
#include <asm/bfin_dma.h>
#include <asm/bfin_ppi.h>
#include <asm/bfin_serial.h>
#include <asm/bfin5xx_spi.h>
#include <asm/bfin_twi.h>

/* Common code defines PORT_MUX on us, so redirect the MMR back locally */
#ifdef BFIN_PORT_MUX
#undef PORT_MUX
#define PORT_MUX BFIN_PORT_MUX
#endif

#define _d(name, bits, addr, perms) debugfs_create_x##bits(name, perms, parent, (u##bits *)(addr))
#define d(name, bits, addr)         _d(name, bits, addr, S_IRUSR|S_IWUSR)
#define d_RO(name, bits, addr)      _d(name, bits, addr, S_IRUSR)
#define d_WO(name, bits, addr)      _d(name, bits, addr, S_IWUSR)

#define D_RO(name, bits) d_RO(#name, bits, name)
#define D_WO(name, bits) d_WO(#name, bits, name)
#define D32(name)        d(#name, 32, name)
#define D16(name)        d(#name, 16, name)

#define REGS_OFF(peri, mmr) offsetof(struct bfin_##peri##_regs, mmr)
#define __REGS(peri, sname, rname) \
	do { \
		struct bfin_##peri##_regs r; \
		void *addr = (void *)(base + REGS_OFF(peri, rname)); \
		strcpy(_buf, sname); \
		if (sizeof(r.rname) == 2) \
			debugfs_create_x16(buf, S_IRUSR|S_IWUSR, parent, addr); \
		else \
			debugfs_create_x32(buf, S_IRUSR|S_IWUSR, parent, addr); \
	} while (0)
#define REGS_STR_PFX(buf, pfx, num) \
	({ \
		buf + (num >= 0 ? \
			sprintf(buf, #pfx "%i_", num) : \
			sprintf(buf, #pfx "_")); \
	})
#define REGS_STR_PFX_C(buf, pfx, num) \
	({ \
		buf + (num >= 0 ? \
			sprintf(buf, #pfx "%c_", 'A' + num) : \
			sprintf(buf, #pfx "_")); \
	})

/*
 * Core registers (not memory mapped)
 */
extern u32 last_seqstat;

static int debug_cclk_get(void *data, u64 *val)
{
	*val = get_cclk();
	return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(fops_debug_cclk, debug_cclk_get, NULL, "0x%08llx\n");

static int debug_sclk_get(void *data, u64 *val)
{
	*val = get_sclk();
	return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(fops_debug_sclk, debug_sclk_get, NULL, "0x%08llx\n");

#define DEFINE_SYSREG(sr, pre, post) \
static int sysreg_##sr##_get(void *data, u64 *val) \
{ \
	unsigned long tmp; \
	pre; \
	__asm__ __volatile__("%0 = " #sr ";" : "=d"(tmp)); \
	*val = tmp; \
	return 0; \
} \
static int sysreg_##sr##_set(void *data, u64 val) \
{ \
	unsigned long tmp = val; \
	__asm__ __volatile__(#sr " = %0;" : : "d"(tmp)); \
	post; \
	return 0; \
} \
DEFINE_SIMPLE_ATTRIBUTE(fops_sysreg_##sr, sysreg_##sr##_get, sysreg_##sr##_set, "0x%08llx\n")

DEFINE_SYSREG(cycles, , );
DEFINE_SYSREG(cycles2, __asm__ __volatile__("%0 = cycles;" : "=d"(tmp)), );
DEFINE_SYSREG(emudat, , );
DEFINE_SYSREG(seqstat, , );
DEFINE_SYSREG(syscfg, , CSYNC());
#define D_SYSREG(sr) debugfs_create_file(#sr, S_IRUSR|S_IWUSR, parent, NULL, &fops_sysreg_##sr)

/*
 * CAN
 */
#define CAN_OFF(mmr)  REGS_OFF(can, mmr)
#define __CAN(uname, lname) __REGS(can, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_can(struct dentry *parent, unsigned long base, int num)
{
	static struct dentry *am, *mb;
	int i, j;
	char buf[32], *_buf = REGS_STR_PFX(buf, CAN, num);

	if (!am) {
		am = debugfs_create_dir("am", parent);
		mb = debugfs_create_dir("mb", parent);
	}

	__CAN(MC1, mc1);
	__CAN(MD1, md1);
	__CAN(TRS1, trs1);
	__CAN(TRR1, trr1);
	__CAN(TA1, ta1);
	__CAN(AA1, aa1);
	__CAN(RMP1, rmp1);
	__CAN(RML1, rml1);
	__CAN(MBTIF1, mbtif1);
	__CAN(MBRIF1, mbrif1);
	__CAN(MBIM1, mbim1);
	__CAN(RFH1, rfh1);
	__CAN(OPSS1, opss1);

	__CAN(MC2, mc2);
	__CAN(MD2, md2);
	__CAN(TRS2, trs2);
	__CAN(TRR2, trr2);
	__CAN(TA2, ta2);
	__CAN(AA2, aa2);
	__CAN(RMP2, rmp2);
	__CAN(RML2, rml2);
	__CAN(MBTIF2, mbtif2);
	__CAN(MBRIF2, mbrif2);
	__CAN(MBIM2, mbim2);
	__CAN(RFH2, rfh2);
	__CAN(OPSS2, opss2);

	__CAN(CLOCK, clock);
	__CAN(TIMING, timing);
	__CAN(DEBUG, debug);
	__CAN(STATUS, status);
	__CAN(CEC, cec);
	__CAN(GIS, gis);
	__CAN(GIM, gim);
	__CAN(GIF, gif);
	__CAN(CONTROL, control);
	__CAN(INTR, intr);
	__CAN(VERSION, version);
	__CAN(MBTD, mbtd);
	__CAN(EWR, ewr);
	__CAN(ESR, esr);
	/*__CAN(UCREG, ucreg); no longer exists */
	__CAN(UCCNT, uccnt);
	__CAN(UCRC, ucrc);
	__CAN(UCCNF, uccnf);
	__CAN(VERSION2, version2);

	for (i = 0; i < 32; ++i) {
		sprintf(_buf, "AM%02iL", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, am,
			(u16 *)(base + CAN_OFF(msk[i].aml)));
		sprintf(_buf, "AM%02iH", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, am,
			(u16 *)(base + CAN_OFF(msk[i].amh)));

		for (j = 0; j < 3; ++j) {
			sprintf(_buf, "MB%02i_DATA%i", i, j);
			debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
				(u16 *)(base + CAN_OFF(chl[i].data[j*2])));
		}
		sprintf(_buf, "MB%02i_LENGTH", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
			(u16 *)(base + CAN_OFF(chl[i].dlc)));
		sprintf(_buf, "MB%02i_TIMESTAMP", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
			(u16 *)(base + CAN_OFF(chl[i].tsv)));
		sprintf(_buf, "MB%02i_ID0", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
			(u16 *)(base + CAN_OFF(chl[i].id0)));
		sprintf(_buf, "MB%02i_ID1", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
			(u16 *)(base + CAN_OFF(chl[i].id1)));
	}
}
#define CAN(num) bfin_debug_mmrs_can(parent, CAN##num##_MC1, num)

/*
 * DMA
 */
#define __DMA(uname, lname) __REGS(dma, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_dma(struct dentry *parent, unsigned long base, int num, char mdma, const char *pfx)
{
	char buf[32], *_buf;

	if (mdma)
		_buf = buf + sprintf(buf, "%s_%c%i_", pfx, mdma, num);
	else
		_buf = buf + sprintf(buf, "%s%i_", pfx, num);

	__DMA(NEXT_DESC_PTR, next_desc_ptr);
	__DMA(START_ADDR, start_addr);
	__DMA(CONFIG, config);
	__DMA(X_COUNT, x_count);
	__DMA(X_MODIFY, x_modify);
	__DMA(Y_COUNT, y_count);
	__DMA(Y_MODIFY, y_modify);
	__DMA(CURR_DESC_PTR, curr_desc_ptr);
	__DMA(CURR_ADDR, curr_addr);
	__DMA(IRQ_STATUS, irq_status);
	if (strcmp(pfx, "IMDMA") != 0)
		__DMA(PERIPHERAL_MAP, peripheral_map);
	__DMA(CURR_X_COUNT, curr_x_count);
	__DMA(CURR_Y_COUNT, curr_y_count);
}
#define _DMA(num, base, mdma, pfx) bfin_debug_mmrs_dma(parent, base, num, mdma, pfx "DMA")
#define DMA(num)  _DMA(num, DMA##num##_NEXT_DESC_PTR, 0, "")
#define _MDMA(num, x) \
	do { \
		_DMA(num, x##DMA_D##num##_NEXT_DESC_PTR, 'D', #x); \
		_DMA(num, x##DMA_S##num##_NEXT_DESC_PTR, 'S', #x); \
	} while (0)
#define MDMA(num) _MDMA(num, M)
#define IMDMA(num) _MDMA(num, IM)

/*
 * EPPI
 */
#define __EPPI(uname, lname) __REGS(eppi, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_eppi(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf = REGS_STR_PFX(buf, EPPI, num);
	__EPPI(STATUS, status);
	__EPPI(HCOUNT, hcount);
	__EPPI(HDELAY, hdelay);
	__EPPI(VCOUNT, vcount);
	__EPPI(VDELAY, vdelay);
	__EPPI(FRAME, frame);
	__EPPI(LINE, line);
	__EPPI(CLKDIV, clkdiv);
	__EPPI(CONTROL, control);
	__EPPI(FS1W_HBL, fs1w_hbl);
	__EPPI(FS1P_AVPL, fs1p_avpl);
	__EPPI(FS2W_LVB, fs2w_lvb);
	__EPPI(FS2P_LAVF, fs2p_lavf);
	__EPPI(CLIP, clip);
}
#define EPPI(num) bfin_debug_mmrs_eppi(parent, EPPI##num##_STATUS, num)

/*
 * General Purpose Timers
 */
#define __GPTIMER(uname, lname) __REGS(gptimer, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_gptimer(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf = REGS_STR_PFX(buf, TIMER, num);
	__GPTIMER(CONFIG, config);
	__GPTIMER(COUNTER, counter);
	__GPTIMER(PERIOD, period);
	__GPTIMER(WIDTH, width);
}
#define GPTIMER(num) bfin_debug_mmrs_gptimer(parent, TIMER##num##_CONFIG, num)

#define GPTIMER_GROUP_OFF(mmr) REGS_OFF(gptimer_group, mmr)
#define __GPTIMER_GROUP(uname, lname) __REGS(gptimer_group, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_gptimer_group(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf;

	if (num == -1) {
		_buf = buf + sprintf(buf, "TIMER_");
		__GPTIMER_GROUP(ENABLE, enable);
		__GPTIMER_GROUP(DISABLE, disable);
		__GPTIMER_GROUP(STATUS, status);
	} else {
		/* These MMRs are a bit odd as the group # is a suffix */
		_buf = buf + sprintf(buf, "TIMER_ENABLE%i", num);
		d(buf, 16, base + GPTIMER_GROUP_OFF(enable));

		_buf = buf + sprintf(buf, "TIMER_DISABLE%i", num);
		d(buf, 16, base + GPTIMER_GROUP_OFF(disable));

		_buf = buf + sprintf(buf, "TIMER_STATUS%i", num);
		d(buf, 32, base + GPTIMER_GROUP_OFF(status));
	}
}
#define GPTIMER_GROUP(mmr, num) bfin_debug_mmrs_gptimer_group(parent, mmr, num)

/*
 * Handshake MDMA
 */
#define __HMDMA(uname, lname) __REGS(hmdma, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_hmdma(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf = REGS_STR_PFX(buf, HMDMA, num);
	__HMDMA(CONTROL, control);
	__HMDMA(ECINIT, ecinit);
	__HMDMA(BCINIT, bcinit);
	__HMDMA(ECURGENT, ecurgent);
	__HMDMA(ECOVERFLOW, ecoverflow);
	__HMDMA(ECOUNT, ecount);
	__HMDMA(BCOUNT, bcount);
}
#define HMDMA(num) bfin_debug_mmrs_hmdma(parent, HMDMA##num##_CONTROL, num)

/*
 * Peripheral Interrupts (PINT/GPIO)
 */
#ifdef PINT0_MASK_SET
#define __PINT(uname, lname) __REGS(pint, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_pint(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf = REGS_STR_PFX(buf, PINT, num);
	__PINT(MASK_SET, mask_set);
	__PINT(MASK_CLEAR, mask_clear);
	__PINT(REQUEST, request);
	__PINT(ASSIGN, assign);
	__PINT(EDGE_SET, edge_set);
	__PINT(EDGE_CLEAR, edge_clear);
	__PINT(INVERT_SET, invert_set);
	__PINT(INVERT_CLEAR, invert_clear);
	__PINT(PINSTATE, pinstate);
	__PINT(LATCH, latch);
}
#define PINT(num) bfin_debug_mmrs_pint(parent, PINT##num##_MASK_SET, num)
#endif

/*
 * Port/GPIO
 */
#define bfin_gpio_regs gpio_port_t
#define __PORT(uname, lname) __REGS(gpio, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_port(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf;
#ifdef __ADSPBF54x__
	_buf = REGS_STR_PFX_C(buf, PORT, num);
	__PORT(FER, port_fer);
	__PORT(SET, data_set);
	__PORT(CLEAR, data_clear);
	__PORT(DIR_SET, dir_set);
	__PORT(DIR_CLEAR, dir_clear);
	__PORT(INEN, inen);
	__PORT(MUX, port_mux);
#else
	_buf = buf + sprintf(buf, "PORT%cIO_", num);
	__PORT(CLEAR, data_clear);
	__PORT(SET, data_set);
	__PORT(TOGGLE, toggle);
	__PORT(MASKA, maska);
	__PORT(MASKA_CLEAR, maska_clear);
	__PORT(MASKA_SET, maska_set);
	__PORT(MASKA_TOGGLE, maska_toggle);
	__PORT(MASKB, maskb);
	__PORT(MASKB_CLEAR, maskb_clear);
	__PORT(MASKB_SET, maskb_set);
	__PORT(MASKB_TOGGLE, maskb_toggle);
	__PORT(DIR, dir);
	__PORT(POLAR, polar);
	__PORT(EDGE, edge);
	__PORT(BOTH, both);
	__PORT(INEN, inen);
#endif
	_buf[-1] = '\0';
	d(buf, 16, base + REGS_OFF(gpio, data));
}
#define PORT(base, num) bfin_debug_mmrs_port(parent, base, num)

/*
 * PPI
 */
#define __PPI(uname, lname) __REGS(ppi, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_ppi(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf = REGS_STR_PFX(buf, PPI, num);
	__PPI(CONTROL, control);
	__PPI(STATUS, status);
	__PPI(COUNT, count);
	__PPI(DELAY, delay);
	__PPI(FRAME, frame);
}
#define PPI(num) bfin_debug_mmrs_ppi(parent, PPI##num##_CONTROL, num)

/*
 * SPI
 */
#define __SPI(uname, lname) __REGS(spi, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_spi(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf = REGS_STR_PFX(buf, SPI, num);
	__SPI(CTL, ctl);
	__SPI(FLG, flg);
	__SPI(STAT, stat);
	__SPI(TDBR, tdbr);
	__SPI(RDBR, rdbr);
	__SPI(BAUD, baud);
	__SPI(SHADOW, shadow);
}
#define SPI(num) bfin_debug_mmrs_spi(parent, SPI##num##_REGBASE, num)

/*
 * SPORT
 */
static inline int sport_width(void *mmr)
{
	unsigned long lmmr = (unsigned long)mmr;
	if ((lmmr & 0xff) == 0x10)
		/* SPORT#_TX has 0x10 offset -> SPORT#_TCR2 has 0x04 offset */
		lmmr -= 0xc;
	else
		/* SPORT#_RX has 0x18 offset -> SPORT#_RCR2 has 0x24 offset */
		lmmr += 0xc;
	/* extract SLEN field from control register 2 and add 1 */
	return (bfin_read16(lmmr) & 0x1f) + 1;
}
static int sport_set(void *mmr, u64 val)
{
	unsigned long flags;
	local_irq_save(flags);
	if (sport_width(mmr) <= 16)
		bfin_write16(mmr, val);
	else
		bfin_write32(mmr, val);
	local_irq_restore(flags);
	return 0;
}
static int sport_get(void *mmr, u64 *val)
{
	unsigned long flags;
	local_irq_save(flags);
	if (sport_width(mmr) <= 16)
		*val = bfin_read16(mmr);
	else
		*val = bfin_read32(mmr);
	local_irq_restore(flags);
	return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(fops_sport, sport_get, sport_set, "0x%08llx\n");
/*DEFINE_SIMPLE_ATTRIBUTE(fops_sport_ro, sport_get, NULL, "0x%08llx\n");*/
DEFINE_SIMPLE_ATTRIBUTE(fops_sport_wo, NULL, sport_set, "0x%08llx\n");
#define SPORT_OFF(mmr) (SPORT0_##mmr - SPORT0_TCR1)
#define _D_SPORT(name, perms, fops) \
	do { \
		strcpy(_buf, #name); \
		debugfs_create_file(buf, perms, parent, (void *)(base + SPORT_OFF(name)), fops); \
	} while (0)
#define __SPORT_RW(name) _D_SPORT(name, S_IRUSR|S_IWUSR, &fops_sport)
#define __SPORT_RO(name) _D_SPORT(name, S_IRUSR, &fops_sport_ro)
#define __SPORT_WO(name) _D_SPORT(name, S_IWUSR, &fops_sport_wo)
#define __SPORT(name, bits) \
	do { \
		strcpy(_buf, #name); \
		debugfs_create_x##bits(buf, S_IRUSR|S_IWUSR, parent, (u##bits *)(base + SPORT_OFF(name))); \
	} while (0)
static void __init __maybe_unused
bfin_debug_mmrs_sport(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf = REGS_STR_PFX(buf, SPORT, num);
	__SPORT(CHNL, 16);
	__SPORT(MCMC1, 16);
	__SPORT(MCMC2, 16);
	__SPORT(MRCS0, 32);
	__SPORT(MRCS1, 32);
	__SPORT(MRCS2, 32);
	__SPORT(MRCS3, 32);
	__SPORT(MTCS0, 32);
	__SPORT(MTCS1, 32);
	__SPORT(MTCS2, 32);
	__SPORT(MTCS3, 32);
	__SPORT(RCLKDIV, 16);
	__SPORT(RCR1, 16);
	__SPORT(RCR2, 16);
	__SPORT(RFSDIV, 16);
	__SPORT_RW(RX);
	__SPORT(STAT, 16);
	__SPORT(TCLKDIV, 16);
	__SPORT(TCR1, 16);
	__SPORT(TCR2, 16);
	__SPORT(TFSDIV, 16);
	__SPORT_WO(TX);
}
#define SPORT(num) bfin_debug_mmrs_sport(parent, SPORT##num##_TCR1, num)

/*
 * TWI
 */
#define __TWI(uname, lname) __REGS(twi, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_twi(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf = REGS_STR_PFX(buf, TWI, num);
	__TWI(CLKDIV, clkdiv);
	__TWI(CONTROL, control);
	__TWI(SLAVE_CTL, slave_ctl);
	__TWI(SLAVE_STAT, slave_stat);
	__TWI(SLAVE_ADDR, slave_addr);
	__TWI(MASTER_CTL, master_ctl);
	__TWI(MASTER_STAT, master_stat);
	__TWI(MASTER_ADDR, master_addr);
	__TWI(INT_STAT, int_stat);
	__TWI(INT_MASK, int_mask);
	__TWI(FIFO_CTL, fifo_ctl);
	__TWI(FIFO_STAT, fifo_stat);
	__TWI(XMT_DATA8, xmt_data8);
	__TWI(XMT_DATA16, xmt_data16);
	__TWI(RCV_DATA8, rcv_data8);
	__TWI(RCV_DATA16, rcv_data16);
}
#define TWI(num) bfin_debug_mmrs_twi(parent, TWI##num##_CLKDIV, num)

/*
 * UART
 */
#define __UART(uname, lname) __REGS(uart, #uname, lname)
static void __init __maybe_unused
bfin_debug_mmrs_uart(struct dentry *parent, unsigned long base, int num)
{
	char buf[32], *_buf = REGS_STR_PFX(buf, UART, num);
#ifdef BFIN_UART_BF54X_STYLE
	__UART(DLL, dll);
	__UART(DLH, dlh);
	__UART(GCTL, gctl);
	__UART(LCR, lcr);
	__UART(MCR, mcr);
	__UART(LSR, lsr);
	__UART(MSR, msr);
	__UART(SCR, scr);
	__UART(IER_SET, ier_set);
	__UART(IER_CLEAR, ier_clear);
	__UART(THR, thr);
	__UART(RBR, rbr);
#else
	__UART(DLL, dll);
	__UART(THR, thr);
	__UART(RBR, rbr);
	__UART(DLH, dlh);
	__UART(IER, ier);
	__UART(IIR, iir);
	__UART(LCR, lcr);
	__UART(MCR, mcr);
	__UART(LSR, lsr);
	__UART(MSR, msr);
	__UART(SCR, scr);
	__UART(GCTL, gctl);
#endif
}
#define UART(num) bfin_debug_mmrs_uart(parent, UART##num##_DLL, num)

/*
 * The actual debugfs generation
 */
static struct dentry *debug_mmrs_dentry;

static int __init bfin_debug_mmrs_init(void)
{
	struct dentry *top, *parent;

	pr_info("debug-mmrs: setting up Blackfin MMR debugfs\n");

	top = debugfs_create_dir("blackfin", NULL);
	if (top == NULL)
		return -1;

	parent = debugfs_create_dir("core_regs", top);
	debugfs_create_file("cclk", S_IRUSR, parent, NULL, &fops_debug_cclk);
	debugfs_create_file("sclk", S_IRUSR, parent, NULL, &fops_debug_sclk);
	debugfs_create_x32("last_seqstat", S_IRUSR, parent, &last_seqstat);
	D_SYSREG(cycles);
	D_SYSREG(cycles2);
	D_SYSREG(emudat);
	D_SYSREG(seqstat);
	D_SYSREG(syscfg);

	/* Core MMRs */
	parent = debugfs_create_dir("ctimer", top);
	D32(TCNTL);
	D32(TCOUNT);
	D32(TPERIOD);
	D32(TSCALE);

	parent = debugfs_create_dir("cec", top);
	D32(EVT0);
	D32(EVT1);
	D32(EVT2);
	D32(EVT3);
	D32(EVT4);
	D32(EVT5);
	D32(EVT6);
	D32(EVT7);
	D32(EVT8);
	D32(EVT9);
	D32(EVT10);
	D32(EVT11);
	D32(EVT12);
	D32(EVT13);
	D32(EVT14);
	D32(EVT15);
	D32(EVT_OVERRIDE);
	D32(IMASK);
	D32(IPEND);
	D32(ILAT);
	D32(IPRIO);

	parent = debugfs_create_dir("debug", top);
	D32(DBGSTAT);
	D32(DSPID);

	parent = debugfs_create_dir("mmu", top);
	D32(SRAM_BASE_ADDRESS);
	D32(DCPLB_ADDR0);
	D32(DCPLB_ADDR10);
	D32(DCPLB_ADDR11);
	D32(DCPLB_ADDR12);
	D32(DCPLB_ADDR13);
	D32(DCPLB_ADDR14);
	D32(DCPLB_ADDR15);
	D32(DCPLB_ADDR1);
	D32(DCPLB_ADDR2);
	D32(DCPLB_ADDR3);
	D32(DCPLB_ADDR4);
	D32(DCPLB_ADDR5);
	D32(DCPLB_ADDR6);
	D32(DCPLB_ADDR7);
	D32(DCPLB_ADDR8);
	D32(DCPLB_ADDR9);
	D32(DCPLB_DATA0);
	D32(DCPLB_DATA10);
	D32(DCPLB_DATA11);
	D32(DCPLB_DATA12);
	D32(DCPLB_DATA13);
	D32(DCPLB_DATA14);
	D32(DCPLB_DATA15);
	D32(DCPLB_DATA1);
	D32(DCPLB_DATA2);
	D32(DCPLB_DATA3);
	D32(DCPLB_DATA4);
	D32(DCPLB_DATA5);
	D32(DCPLB_DATA6);
	D32(DCPLB_DATA7);
	D32(DCPLB_DATA8);
	D32(DCPLB_DATA9);
	D32(DCPLB_FAULT_ADDR);
	D32(DCPLB_STATUS);
	D32(DMEM_CONTROL);
	D32(DTEST_COMMAND);
	D32(DTEST_DATA0);
	D32(DTEST_DATA1);

	D32(ICPLB_ADDR0);
	D32(ICPLB_ADDR1);
	D32(ICPLB_ADDR2);
	D32(ICPLB_ADDR3);
	D32(ICPLB_ADDR4);
	D32(ICPLB_ADDR5);
	D32(ICPLB_ADDR6);
	D32(ICPLB_ADDR7);
	D32(ICPLB_ADDR8);
	D32(ICPLB_ADDR9);
	D32(ICPLB_ADDR10);
	D32(ICPLB_ADDR11);
	D32(ICPLB_ADDR12);
	D32(ICPLB_ADDR13);
	D32(ICPLB_ADDR14);
	D32(ICPLB_ADDR15);
	D32(ICPLB_DATA0);
	D32(ICPLB_DATA1);
	D32(ICPLB_DATA2);
	D32(ICPLB_DATA3);
	D32(ICPLB_DATA4);
	D32(ICPLB_DATA5);
	D32(ICPLB_DATA6);
	D32(ICPLB_DATA7);
	D32(ICPLB_DATA8);
	D32(ICPLB_DATA9);
	D32(ICPLB_DATA10);
	D32(ICPLB_DATA11);
	D32(ICPLB_DATA12);
	D32(ICPLB_DATA13);
	D32(ICPLB_DATA14);
	D32(ICPLB_DATA15);
	D32(ICPLB_FAULT_ADDR);
	D32(ICPLB_STATUS);
	D32(IMEM_CONTROL);
	if (!ANOMALY_05000481) {
		D32(ITEST_COMMAND);
		D32(ITEST_DATA0);
		D32(ITEST_DATA1);
	}

	parent = debugfs_create_dir("perf", top);
	D32(PFCNTR0);
	D32(PFCNTR1);
	D32(PFCTL);

	parent = debugfs_create_dir("trace", top);
	D32(TBUF);
	D32(TBUFCTL);
	D32(TBUFSTAT);

	parent = debugfs_create_dir("watchpoint", top);
	D32(WPIACTL);
	D32(WPIA0);
	D32(WPIA1);
	D32(WPIA2);
	D32(WPIA3);
	D32(WPIA4);
	D32(WPIA5);
	D32(WPIACNT0);
	D32(WPIACNT1);
	D32(WPIACNT2);
	D32(WPIACNT3);
	D32(WPIACNT4);
	D32(WPIACNT5);
	D32(WPDACTL);
	D32(WPDA0);
	D32(WPDA1);
	D32(WPDACNT0);
	D32(WPDACNT1);
	D32(WPSTAT);

	/* System MMRs */
#ifdef ATAPI_CONTROL
	parent = debugfs_create_dir("atapi", top);
	D16(ATAPI_CONTROL);
	D16(ATAPI_DEV_ADDR);
	D16(ATAPI_DEV_RXBUF);
	D16(ATAPI_DEV_TXBUF);
	D16(ATAPI_DMA_TFRCNT);
	D16(ATAPI_INT_MASK);
	D16(ATAPI_INT_STATUS);
	D16(ATAPI_LINE_STATUS);
	D16(ATAPI_MULTI_TIM_0);
	D16(ATAPI_MULTI_TIM_1);
	D16(ATAPI_MULTI_TIM_2);
	D16(ATAPI_PIO_TFRCNT);
	D16(ATAPI_PIO_TIM_0);
	D16(ATAPI_PIO_TIM_1);
	D16(ATAPI_REG_TIM_0);
	D16(ATAPI_SM_STATE);
	D16(ATAPI_STATUS);
	D16(ATAPI_TERMINATE);
	D16(ATAPI_UDMAOUT_TFRCNT);
	D16(ATAPI_ULTRA_TIM_0);
	D16(ATAPI_ULTRA_TIM_1);
	D16(ATAPI_ULTRA_TIM_2);
	D16(ATAPI_ULTRA_TIM_3);
	D16(ATAPI_UMAIN_TFRCNT);
	D16(ATAPI_XFER_LEN);
#endif

#if defined(CAN_MC1) || defined(CAN0_MC1) || defined(CAN1_MC1)
	parent = debugfs_create_dir("can", top);
# ifdef CAN_MC1
	bfin_debug_mmrs_can(parent, CAN_MC1, -1);
# endif
# ifdef CAN0_MC1
	CAN(0);
# endif
# ifdef CAN1_MC1
	CAN(1);
# endif
#endif

#ifdef CNT_COMMAND
	parent = debugfs_create_dir("counter", top);
	D16(CNT_COMMAND);
	D16(CNT_CONFIG);
	D32(CNT_COUNTER);
	D16(CNT_DEBOUNCE);
	D16(CNT_IMASK);
	D32(CNT_MAX);
	D32(CNT_MIN);
	D16(CNT_STATUS);
#endif

	parent = debugfs_create_dir("dmac", top);
#ifdef DMAC_TC_CNT
	D16(DMAC_TC_CNT);
	D16(DMAC_TC_PER);
#endif
#ifdef DMAC0_TC_CNT
	D16(DMAC0_TC_CNT);
	D16(DMAC0_TC_PER);
#endif
#ifdef DMAC1_TC_CNT
	D16(DMAC1_TC_CNT);
	D16(DMAC1_TC_PER);
#endif
#ifdef DMAC1_PERIMUX
	D16(DMAC1_PERIMUX);
#endif

#ifdef __ADSPBF561__
	/* XXX: should rewrite the MMR map */
# define DMA0_NEXT_DESC_PTR DMA2_0_NEXT_DESC_PTR
# define DMA1_NEXT_DESC_PTR DMA2_1_NEXT_DESC_PTR
# define DMA2_NEXT_DESC_PTR DMA2_2_NEXT_DESC_PTR
# define DMA3_NEXT_DESC_PTR DMA2_3_NEXT_DESC_PTR
# define DMA4_NEXT_DESC_PTR DMA2_4_NEXT_DESC_PTR
# define DMA5_NEXT_DESC_PTR DMA2_5_NEXT_DESC_PTR
# define DMA6_NEXT_DESC_PTR DMA2_6_NEXT_DESC_PTR
# define DMA7_NEXT_DESC_PTR DMA2_7_NEXT_DESC_PTR
# define DMA8_NEXT_DESC_PTR DMA2_8_NEXT_DESC_PTR
# define DMA9_NEXT_DESC_PTR DMA2_9_NEXT_DESC_PTR
# define DMA10_NEXT_DESC_PTR DMA2_10_NEXT_DESC_PTR
# define DMA11_NEXT_DESC_PTR DMA2_11_NEXT_DESC_PTR
# define DMA12_NEXT_DESC_PTR DMA1_0_NEXT_DESC_PTR
# define DMA13_NEXT_DESC_PTR DMA1_1_NEXT_DESC_PTR
# define DMA14_NEXT_DESC_PTR DMA1_2_NEXT_DESC_PTR
# define DMA15_NEXT_DESC_PTR DMA1_3_NEXT_DESC_PTR
# define DMA16_NEXT_DESC_PTR DMA1_4_NEXT_DESC_PTR
# define DMA17_NEXT_DESC_PTR DMA1_5_NEXT_DESC_PTR
# define DMA18_NEXT_DESC_PTR DMA1_6_NEXT_DESC_PTR
# define DMA19_NEXT_DESC_PTR DMA1_7_NEXT_DESC_PTR
# define DMA20_NEXT_DESC_PTR DMA1_8_NEXT_DESC_PTR
# define DMA21_NEXT_DESC_PTR DMA1_9_NEXT_DESC_PTR
# define DMA22_NEXT_DESC_PTR DMA1_10_NEXT_DESC_PTR
# define DMA23_NEXT_DESC_PTR DMA1_11_NEXT_DESC_PTR
#endif
	parent = debugfs_create_dir("dma", top);
	DMA(0);
	DMA(1);
	DMA(1);
	DMA(2);
	DMA(3);
	DMA(4);
	DMA(5);
	DMA(6);
	DMA(7);
#ifdef DMA8_NEXT_DESC_PTR
	DMA(8);
	DMA(9);
	DMA(10);
	DMA(11);
#endif
#ifdef DMA12_NEXT_DESC_PTR
	DMA(12);
	DMA(13);
	DMA(14);
	DMA(15);
	DMA(16);
	DMA(17);
	DMA(18);
	DMA(19);
#endif
#ifdef DMA20_NEXT_DESC_PTR
	DMA(20);
	DMA(21);
	DMA(22);
	DMA(23);
#endif

	parent = debugfs_create_dir("ebiu_amc", top);
	D32(EBIU_AMBCTL0);
	D32(EBIU_AMBCTL1);
	D16(EBIU_AMGCTL);
#ifdef EBIU_MBSCTL
	D16(EBIU_MBSCTL);
	D32(EBIU_ARBSTAT);
	D32(EBIU_MODE);
	D16(EBIU_FCTL);
#endif

#ifdef EBIU_SDGCTL
	parent = debugfs_create_dir("ebiu_sdram", top);
# ifdef __ADSPBF561__
	D32(EBIU_SDBCTL);
# else
	D16(EBIU_SDBCTL);
# endif
	D32(EBIU_SDGCTL);
	D16(EBIU_SDRRC);
	D16(EBIU_SDSTAT);
#endif

#ifdef EBIU_DDRACCT
	parent = debugfs_create_dir("ebiu_ddr", top);
	D32(EBIU_DDRACCT);
	D32(EBIU_DDRARCT);
	D32(EBIU_DDRBRC0);
	D32(EBIU_DDRBRC1);
	D32(EBIU_DDRBRC2);
	D32(EBIU_DDRBRC3);
	D32(EBIU_DDRBRC4);
	D32(EBIU_DDRBRC5);
	D32(EBIU_DDRBRC6);
	D32(EBIU_DDRBRC7);
	D32(EBIU_DDRBWC0);
	D32(EBIU_DDRBWC1);
	D32(EBIU_DDRBWC2);
	D32(EBIU_DDRBWC3);
	D32(EBIU_DDRBWC4);
	D32(EBIU_DDRBWC5);
	D32(EBIU_DDRBWC6);
	D32(EBIU_DDRBWC7);
	D32(EBIU_DDRCTL0);
	D32(EBIU_DDRCTL1);
	D32(EBIU_DDRCTL2);
	D32(EBIU_DDRCTL3);
	D32(EBIU_DDRGC0);
	D32(EBIU_DDRGC1);
	D32(EBIU_DDRGC2);
	D32(EBIU_DDRGC3);
	D32(EBIU_DDRMCCL);
	D32(EBIU_DDRMCEN);
	D32(EBIU_DDRQUE);
	D32(EBIU_DDRTACT);
	D32(EBIU_ERRADD);
	D16(EBIU_ERRMST);
	D16(EBIU_RSTCTL);
#endif

#ifdef EMAC_ADDRHI
	parent = debugfs_create_dir("emac", top);
	D32(EMAC_ADDRHI);
	D32(EMAC_ADDRLO);
	D32(EMAC_FLC);
	D32(EMAC_HASHHI);
	D32(EMAC_HASHLO);
	D32(EMAC_MMC_CTL);
	D32(EMAC_MMC_RIRQE);
	D32(EMAC_MMC_RIRQS);
	D32(EMAC_MMC_TIRQE);
	D32(EMAC_MMC_TIRQS);
	D32(EMAC_OPMODE);
	D32(EMAC_RXC_ALIGN);
	D32(EMAC_RXC_ALLFRM);
	D32(EMAC_RXC_ALLOCT);
	D32(EMAC_RXC_BROAD);
	D32(EMAC_RXC_DMAOVF);
	D32(EMAC_RXC_EQ64);
	D32(EMAC_RXC_FCS);
	D32(EMAC_RXC_GE1024);
	D32(EMAC_RXC_LNERRI);
	D32(EMAC_RXC_LNERRO);
	D32(EMAC_RXC_LONG);
	D32(EMAC_RXC_LT1024);
	D32(EMAC_RXC_LT128);
	D32(EMAC_RXC_LT256);
	D32(EMAC_RXC_LT512);
	D32(EMAC_RXC_MACCTL);
	D32(EMAC_RXC_MULTI);
	D32(EMAC_RXC_OCTET);
	D32(EMAC_RXC_OK);
	D32(EMAC_RXC_OPCODE);
	D32(EMAC_RXC_PAUSE);
	D32(EMAC_RXC_SHORT);
	D32(EMAC_RXC_TYPED);
	D32(EMAC_RXC_UNICST);
	D32(EMAC_RX_IRQE);
	D32(EMAC_RX_STAT);
	D32(EMAC_RX_STKY);
	D32(EMAC_STAADD);
	D32(EMAC_STADAT);
	D32(EMAC_SYSCTL);
	D32(EMAC_SYSTAT);
	D32(EMAC_TXC_1COL);
	D32(EMAC_TXC_ABORT);
	D32(EMAC_TXC_ALLFRM);
	D32(EMAC_TXC_ALLOCT);
	D32(EMAC_TXC_BROAD);
	D32(EMAC_TXC_CRSERR);
	D32(EMAC_TXC_DEFER);
	D32(EMAC_TXC_DMAUND);
	D32(EMAC_TXC_EQ64);
	D32(EMAC_TXC_GE1024);
	D32(EMAC_TXC_GT1COL);
	D32(EMAC_TXC_LATECL);
	D32(EMAC_TXC_LT1024);
	D32(EMAC_TXC_LT128);
	D32(EMAC_TXC_LT256);
	D32(EMAC_TXC_LT512);
	D32(EMAC_TXC_MACCTL);
	D32(EMAC_TXC_MULTI);
	D32(EMAC_TXC_OCTET);
	D32(EMAC_TXC_OK);
	D32(EMAC_TXC_UNICST);
	D32(EMAC_TXC_XS_COL);
	D32(EMAC_TXC_XS_DFR);
	D32(EMAC_TX_IRQE);
	D32(EMAC_TX_STAT);
	D32(EMAC_TX_STKY);
	D32(EMAC_VLAN1);
	D32(EMAC_VLAN2);
	D32(EMAC_WKUP_CTL);
	D32(EMAC_WKUP_FFCMD);
	D32(EMAC_WKUP_FFCRC0);
	D32(EMAC_WKUP_FFCRC1);
	D32(EMAC_WKUP_FFMSK0);
	D32(EMAC_WKUP_FFMSK1);
	D32(EMAC_WKUP_FFMSK2);
	D32(EMAC_WKUP_FFMSK3);
	D32(EMAC_WKUP_FFOFF);
# ifdef EMAC_PTP_ACCR
	D32(EMAC_PTP_ACCR);
	D32(EMAC_PTP_ADDEND);
	D32(EMAC_PTP_ALARMHI);
	D32(EMAC_PTP_ALARMLO);
	D16(EMAC_PTP_CTL);
	D32(EMAC_PTP_FOFF);
	D32(EMAC_PTP_FV1);
	D32(EMAC_PTP_FV2);
	D32(EMAC_PTP_FV3);
	D16(EMAC_PTP_ID_OFF);
	D32(EMAC_PTP_ID_SNAP);
	D16(EMAC_PTP_IE);
	D16(EMAC_PTP_ISTAT);
	D32(EMAC_PTP_OFFSET);
	D32(EMAC_PTP_PPS_PERIOD);
	D32(EMAC_PTP_PPS_STARTHI);
	D32(EMAC_PTP_PPS_STARTLO);
	D32(EMAC_PTP_RXSNAPHI);
	D32(EMAC_PTP_RXSNAPLO);
	D32(EMAC_PTP_TIMEHI);
	D32(EMAC_PTP_TIMELO);
	D32(EMAC_PTP_TXSNAPHI);
	D32(EMAC_PTP_TXSNAPLO);
# endif
#endif

#if defined(EPPI0_STATUS) || defined(EPPI1_STATUS) || defined(EPPI2_STATUS)
	parent = debugfs_create_dir("eppi", top);
# ifdef EPPI0_STATUS
	EPPI(0);
# endif
# ifdef EPPI1_STATUS
	EPPI(1);
# endif
# ifdef EPPI2_STATUS
	EPPI(2);
# endif
#endif

	parent = debugfs_create_dir("gptimer", top);
#ifdef TIMER_ENABLE
	GPTIMER_GROUP(TIMER_ENABLE, -1);
#endif
#ifdef TIMER_ENABLE0
	GPTIMER_GROUP(TIMER_ENABLE0, 0);
#endif
#ifdef TIMER_ENABLE1
	GPTIMER_GROUP(TIMER_ENABLE1, 1);
#endif
	/* XXX: Should convert BF561 MMR names */
#ifdef TMRS4_DISABLE
	GPTIMER_GROUP(TMRS4_ENABLE, 0);
	GPTIMER_GROUP(TMRS8_ENABLE, 1);
#endif
	GPTIMER(0);
	GPTIMER(1);
	GPTIMER(2);
#ifdef TIMER3_CONFIG
	GPTIMER(3);
	GPTIMER(4);
	GPTIMER(5);
	GPTIMER(6);
	GPTIMER(7);
#endif
#ifdef TIMER8_CONFIG
	GPTIMER(8);
	GPTIMER(9);
	GPTIMER(10);
#endif
#ifdef TIMER11_CONFIG
	GPTIMER(11);
#endif

#ifdef HMDMA0_CONTROL
	parent = debugfs_create_dir("hmdma", top);
	HMDMA(0);
	HMDMA(1);
#endif

#ifdef HOST_CONTROL
	parent = debugfs_create_dir("hostdp", top);
	D16(HOST_CONTROL);
	D16(HOST_STATUS);
	D16(HOST_TIMEOUT);
#endif

#ifdef IMDMA_S0_CONFIG
	parent = debugfs_create_dir("imdma", top);
	IMDMA(0);
	IMDMA(1);
#endif

#ifdef KPAD_CTL
	parent = debugfs_create_dir("keypad", top);
	D16(KPAD_CTL);
	D16(KPAD_PRESCALE);
	D16(KPAD_MSEL);
	D16(KPAD_ROWCOL);
	D16(KPAD_STAT);
	D16(KPAD_SOFTEVAL);
#endif

	parent = debugfs_create_dir("mdma", top);
	MDMA(0);
	MDMA(1);
#ifdef MDMA_D2_CONFIG
	MDMA(2);
	MDMA(3);
#endif

#ifdef MXVR_CONFIG
	parent = debugfs_create_dir("mxvr", top);
	D16(MXVR_CONFIG);
# ifdef MXVR_PLL_CTL_0
	D32(MXVR_PLL_CTL_0);
# endif
	D32(MXVR_STATE_0);
	D32(MXVR_STATE_1);
	D32(MXVR_INT_STAT_0);
	D32(MXVR_INT_STAT_1);
	D32(MXVR_INT_EN_0);
	D32(MXVR_INT_EN_1);
	D16(MXVR_POSITION);
	D16(MXVR_MAX_POSITION);
	D16(MXVR_DELAY);
	D16(MXVR_MAX_DELAY);
	D32(MXVR_LADDR);
	D16(MXVR_GADDR);
	D32(MXVR_AADDR);
	D32(MXVR_ALLOC_0);
	D32(MXVR_ALLOC_1);
	D32(MXVR_ALLOC_2);
	D32(MXVR_ALLOC_3);
	D32(MXVR_ALLOC_4);
	D32(MXVR_ALLOC_5);
	D32(MXVR_ALLOC_6);
	D32(MXVR_ALLOC_7);
	D32(MXVR_ALLOC_8);
	D32(MXVR_ALLOC_9);
	D32(MXVR_ALLOC_10);
	D32(MXVR_ALLOC_11);
	D32(MXVR_ALLOC_12);
	D32(MXVR_ALLOC_13);
	D32(MXVR_ALLOC_14);
	D32(MXVR_SYNC_LCHAN_0);
	D32(MXVR_SYNC_LCHAN_1);
	D32(MXVR_SYNC_LCHAN_2);
	D32(MXVR_SYNC_LCHAN_3);
	D32(MXVR_SYNC_LCHAN_4);
	D32(MXVR_SYNC_LCHAN_5);
	D32(MXVR_SYNC_LCHAN_6);
	D32(MXVR_SYNC_LCHAN_7);
	D32(MXVR_DMA0_CONFIG);
	D32(MXVR_DMA0_START_ADDR);
	D16(MXVR_DMA0_COUNT);
	D32(MXVR_DMA0_CURR_ADDR);
	D16(MXVR_DMA0_CURR_COUNT);
	D32(MXVR_DMA1_CONFIG);
	D32(MXVR_DMA1_START_ADDR);
	D16(MXVR_DMA1_COUNT);
	D32(MXVR_DMA1_CURR_ADDR);
	D16(MXVR_DMA1_CURR_COUNT);
	D32(MXVR_DMA2_CONFIG);
	D32(MXVR_DMA2_START_ADDR);
	D16(MXVR_DMA2_COUNT);
	D32(MXVR_DMA2_CURR_ADDR);
	D16(MXVR_DMA2_CURR_COUNT);
	D32(MXVR_DMA3_CONFIG);
	D32(MXVR_DMA3_START_ADDR);
	D16(MXVR_DMA3_COUNT);
	D32(MXVR_DMA3_CURR_ADDR);
	D16(MXVR_DMA3_CURR_COUNT);
	D32(MXVR_DMA4_CONFIG);
	D32(MXVR_DMA4_START_ADDR);
	D16(MXVR_DMA4_COUNT);
	D32(MXVR_DMA4_CURR_ADDR);
	D16(MXVR_DMA4_CURR_COUNT);
	D32(MXVR_DMA5_CONFIG);
	D32(MXVR_DMA5_START_ADDR);
	D16(MXVR_DMA5_COUNT);
	D32(MXVR_DMA5_CURR_ADDR);
	D16(MXVR_DMA5_CURR_COUNT);
	D32(MXVR_DMA6_CONFIG);
	D32(MXVR_DMA6_START_ADDR);
	D16(MXVR_DMA6_COUNT);
	D32(MXVR_DMA6_CURR_ADDR);
	D16(MXVR_DMA6_CURR_COUNT);
	D32(MXVR_DMA7_CONFIG);
	D32(MXVR_DMA7_START_ADDR);
	D16(MXVR_DMA7_COUNT);
	D32(MXVR_DMA7_CURR_ADDR);
	D16(MXVR_DMA7_CURR_COUNT);
	D16(MXVR_AP_CTL);
	D32(MXVR_APRB_START_ADDR);
	D32(MXVR_APRB_CURR_ADDR);
	D32(MXVR_APTB_START_ADDR);
	D32(MXVR_APTB_CURR_ADDR);
	D32(MXVR_CM_CTL);
	D32(MXVR_CMRB_START_ADDR);
	D32(MXVR_CMRB_CURR_ADDR);
	D32(MXVR_CMTB_START_ADDR);
	D32(MXVR_CMTB_CURR_ADDR);
	D32(MXVR_RRDB_START_ADDR);
	D32(MXVR_RRDB_CURR_ADDR);
	D32(MXVR_PAT_DATA_0);
	D32(MXVR_PAT_EN_0);
	D32(MXVR_PAT_DATA_1);
	D32(MXVR_PAT_EN_1);
	D16(MXVR_FRAME_CNT_0);
	D16(MXVR_FRAME_CNT_1);
	D32(MXVR_ROUTING_0);
	D32(MXVR_ROUTING_1);
	D32(MXVR_ROUTING_2);
	D32(MXVR_ROUTING_3);
	D32(MXVR_ROUTING_4);
	D32(MXVR_ROUTING_5);
	D32(MXVR_ROUTING_6);
	D32(MXVR_ROUTING_7);
	D32(MXVR_ROUTING_8);
	D32(MXVR_ROUTING_9);
	D32(MXVR_ROUTING_10);
	D32(MXVR_ROUTING_11);
	D32(MXVR_ROUTING_12);
	D32(MXVR_ROUTING_13);
	D32(MXVR_ROUTING_14);
# ifdef MXVR_PLL_CTL_1
	D32(MXVR_PLL_CTL_1);
# endif
	D16(MXVR_BLOCK_CNT);
# ifdef MXVR_CLK_CTL
	D32(MXVR_CLK_CTL);
# endif
# ifdef MXVR_CDRPLL_CTL
	D32(MXVR_CDRPLL_CTL);
# endif
# ifdef MXVR_FMPLL_CTL
	D32(MXVR_FMPLL_CTL);
# endif
# ifdef MXVR_PIN_CTL
	D16(MXVR_PIN_CTL);
# endif
# ifdef MXVR_SCLK_CNT
	D16(MXVR_SCLK_CNT);
# endif
#endif

#ifdef NFC_ADDR
	parent = debugfs_create_dir("nfc", top);
	D_WO(NFC_ADDR, 16);
	D_WO(NFC_CMD, 16);
	D_RO(NFC_COUNT, 16);
	D16(NFC_CTL);
	D_WO(NFC_DATA_RD, 16);
	D_WO(NFC_DATA_WR, 16);
	D_RO(NFC_ECC0, 16);
	D_RO(NFC_ECC1, 16);
	D_RO(NFC_ECC2, 16);
	D_RO(NFC_ECC3, 16);
	D16(NFC_IRQMASK);
	D16(NFC_IRQSTAT);
	D_WO(NFC_PGCTL, 16);
	D_RO(NFC_READ, 16);
	D16(NFC_RST);
	D_RO(NFC_STAT, 16);
#endif

#ifdef OTP_CONTROL
	parent = debugfs_create_dir("otp", top);
	D16(OTP_CONTROL);
	D16(OTP_BEN);
	D16(OTP_STATUS);
	D32(OTP_TIMING);
	D32(OTP_DATA0);
	D32(OTP_DATA1);
	D32(OTP_DATA2);
	D32(OTP_DATA3);
#endif

#ifdef PINT0_MASK_SET
	parent = debugfs_create_dir("pint", top);
	PINT(0);
	PINT(1);
	PINT(2);
	PINT(3);
#endif

#ifdef PIXC_CTL
	parent = debugfs_create_dir("pixc", top);
	D16(PIXC_CTL);
	D16(PIXC_PPL);
	D16(PIXC_LPF);
	D16(PIXC_AHSTART);
	D16(PIXC_AHEND);
	D16(PIXC_AVSTART);
	D16(PIXC_AVEND);
	D16(PIXC_ATRANSP);
	D16(PIXC_BHSTART);
	D16(PIXC_BHEND);
	D16(PIXC_BVSTART);
	D16(PIXC_BVEND);
	D16(PIXC_BTRANSP);
	D16(PIXC_INTRSTAT);
	D32(PIXC_RYCON);
	D32(PIXC_GUCON);
	D32(PIXC_BVCON);
	D32(PIXC_CCBIAS);
	D32(PIXC_TC);
#endif

	parent = debugfs_create_dir("pll", top);
	D16(PLL_CTL);
	D16(PLL_DIV);
	D16(PLL_LOCKCNT);
	D16(PLL_STAT);
	D16(VR_CTL);
	D32(CHIPID);	/* it's part of this hardware block */

#if defined(PPI_CONTROL) || defined(PPI0_CONTROL) || defined(PPI1_CONTROL)
	parent = debugfs_create_dir("ppi", top);
# ifdef PPI_CONTROL
	bfin_debug_mmrs_ppi(parent, PPI_CONTROL, -1);
# endif
# ifdef PPI0_CONTROL
	PPI(0);
# endif
# ifdef PPI1_CONTROL
	PPI(1);
# endif
#endif

#ifdef PWM_CTRL
	parent = debugfs_create_dir("pwm", top);
	D16(PWM_CTRL);
	D16(PWM_STAT);
	D16(PWM_TM);
	D16(PWM_DT);
	D16(PWM_GATE);
	D16(PWM_CHA);
	D16(PWM_CHB);
	D16(PWM_CHC);
	D16(PWM_SEG);
	D16(PWM_SYNCWT);
	D16(PWM_CHAL);
	D16(PWM_CHBL);
	D16(PWM_CHCL);
	D16(PWM_LSI);
	D16(PWM_STAT2);
#endif

#ifdef RSI_CONFIG
	parent = debugfs_create_dir("rsi", top);
	D32(RSI_ARGUMENT);
	D16(RSI_CEATA_CONTROL);
	D16(RSI_CLK_CONTROL);
	D16(RSI_COMMAND);
	D16(RSI_CONFIG);
	D16(RSI_DATA_CNT);
	D16(RSI_DATA_CONTROL);
	D16(RSI_DATA_LGTH);
	D32(RSI_DATA_TIMER);
	D16(RSI_EMASK);
	D16(RSI_ESTAT);
	D32(RSI_FIFO);
	D16(RSI_FIFO_CNT);
	D32(RSI_MASK0);
	D32(RSI_MASK1);
	D16(RSI_PID0);
	D16(RSI_PID1);
	D16(RSI_PID2);
	D16(RSI_PID3);
	D16(RSI_PID4);
	D16(RSI_PID5);
	D16(RSI_PID6);
	D16(RSI_PID7);
	D16(RSI_PWR_CONTROL);
	D16(RSI_RD_WAIT_EN);
	D32(RSI_RESPONSE0);
	D32(RSI_RESPONSE1);
	D32(RSI_RESPONSE2);
	D32(RSI_RESPONSE3);
	D16(RSI_RESP_CMD);
	D32(RSI_STATUS);
	D_WO(RSI_STATUSCL, 16);
#endif

#ifdef RTC_ALARM
	parent = debugfs_create_dir("rtc", top);
	D32(RTC_ALARM);
	D16(RTC_ICTL);
	D16(RTC_ISTAT);
	D16(RTC_PREN);
	D32(RTC_STAT);
	D16(RTC_SWCNT);
#endif

#ifdef SDH_CFG
	parent = debugfs_create_dir("sdh", top);
	D32(SDH_ARGUMENT);
	D16(SDH_CFG);
	D16(SDH_CLK_CTL);
	D16(SDH_COMMAND);
	D_RO(SDH_DATA_CNT, 16);
	D16(SDH_DATA_CTL);
	D16(SDH_DATA_LGTH);
	D32(SDH_DATA_TIMER);
	D16(SDH_E_MASK);
	D16(SDH_E_STATUS);
	D32(SDH_FIFO);
	D_RO(SDH_FIFO_CNT, 16);
	D32(SDH_MASK0);
	D32(SDH_MASK1);
	D_RO(SDH_PID0, 16);
	D_RO(SDH_PID1, 16);
	D_RO(SDH_PID2, 16);
	D_RO(SDH_PID3, 16);
	D_RO(SDH_PID4, 16);
	D_RO(SDH_PID5, 16);
	D_RO(SDH_PID6, 16);
	D_RO(SDH_PID7, 16);
	D16(SDH_PWR_CTL);
	D16(SDH_RD_WAIT_EN);
	D_RO(SDH_RESPONSE0, 32);
	D_RO(SDH_RESPONSE1, 32);
	D_RO(SDH_RESPONSE2, 32);
	D_RO(SDH_RESPONSE3, 32);
	D_RO(SDH_RESP_CMD, 16);
	D_RO(SDH_STATUS, 32);
	D_WO(SDH_STATUS_CLR, 16);
#endif

#ifdef SECURE_CONTROL
	parent = debugfs_create_dir("security", top);
	D16(SECURE_CONTROL);
	D16(SECURE_STATUS);
	D32(SECURE_SYSSWT);
#endif

	parent = debugfs_create_dir("sic", top);
	D16(SWRST);
	D16(SYSCR);
	D16(SIC_RVECT);
	D32(SIC_IAR0);
	D32(SIC_IAR1);
	D32(SIC_IAR2);
#ifdef SIC_IAR3
	D32(SIC_IAR3);
#endif
#ifdef SIC_IAR4
	D32(SIC_IAR4);
	D32(SIC_IAR5);
	D32(SIC_IAR6);
#endif
#ifdef SIC_IAR7
	D32(SIC_IAR7);
#endif
#ifdef SIC_IAR8
	D32(SIC_IAR8);
	D32(SIC_IAR9);
	D32(SIC_IAR10);
	D32(SIC_IAR11);
#endif
#ifdef SIC_IMASK
	D32(SIC_IMASK);
	D32(SIC_ISR);
	D32(SIC_IWR);
#endif
#ifdef SIC_IMASK0
	D32(SIC_IMASK0);
	D32(SIC_IMASK1);
	D32(SIC_ISR0);
	D32(SIC_ISR1);
	D32(SIC_IWR0);
	D32(SIC_IWR1);
#endif
#ifdef SIC_IMASK2
	D32(SIC_IMASK2);
	D32(SIC_ISR2);
	D32(SIC_IWR2);
#endif
#ifdef SICB_RVECT
	D16(SICB_SWRST);
	D16(SICB_SYSCR);
	D16(SICB_RVECT);
	D32(SICB_IAR0);
	D32(SICB_IAR1);
	D32(SICB_IAR2);
	D32(SICB_IAR3);
	D32(SICB_IAR4);
	D32(SICB_IAR5);
	D32(SICB_IAR6);
	D32(SICB_IAR7);
	D32(SICB_IMASK0);
	D32(SICB_IMASK1);
	D32(SICB_ISR0);
	D32(SICB_ISR1);
	D32(SICB_IWR0);
	D32(SICB_IWR1);
#endif

	parent = debugfs_create_dir("spi", top);
#ifdef SPI0_REGBASE
	SPI(0);
#endif
#ifdef SPI1_REGBASE
	SPI(1);
#endif
#ifdef SPI2_REGBASE
	SPI(2);
#endif

	parent = debugfs_create_dir("sport", top);
#ifdef SPORT0_STAT
	SPORT(0);
#endif
#ifdef SPORT1_STAT
	SPORT(1);
#endif
#ifdef SPORT2_STAT
	SPORT(2);
#endif
#ifdef SPORT3_STAT
	SPORT(3);
#endif

#if defined(TWI_CLKDIV) || defined(TWI0_CLKDIV) || defined(TWI1_CLKDIV)
	parent = debugfs_create_dir("twi", top);
# ifdef TWI_CLKDIV
	bfin_debug_mmrs_twi(parent, TWI_CLKDIV, -1);
# endif
# ifdef TWI0_CLKDIV
	TWI(0);
# endif
# ifdef TWI1_CLKDIV
	TWI(1);
# endif
#endif

	parent = debugfs_create_dir("uart", top);
#ifdef BFIN_UART_DLL
	bfin_debug_mmrs_uart(parent, BFIN_UART_DLL, -1);
#endif
#ifdef UART0_DLL
	UART(0);
#endif
#ifdef UART1_DLL
	UART(1);
#endif
#ifdef UART2_DLL
	UART(2);
#endif
#ifdef UART3_DLL
	UART(3);
#endif

#ifdef USB_FADDR
	parent = debugfs_create_dir("usb", top);
	D16(USB_FADDR);
	D16(USB_POWER);
	D16(USB_INTRTX);
	D16(USB_INTRRX);
	D16(USB_INTRTXE);
	D16(USB_INTRRXE);
	D16(USB_INTRUSB);
	D16(USB_INTRUSBE);
	D16(USB_FRAME);
	D16(USB_INDEX);
	D16(USB_TESTMODE);
	D16(USB_GLOBINTR);
	D16(USB_GLOBAL_CTL);
	D16(USB_TX_MAX_PACKET);
	D16(USB_CSR0);
	D16(USB_TXCSR);
	D16(USB_RX_MAX_PACKET);
	D16(USB_RXCSR);
	D16(USB_COUNT0);
	D16(USB_RXCOUNT);
	D16(USB_TXTYPE);
	D16(USB_NAKLIMIT0);
	D16(USB_TXINTERVAL);
	D16(USB_RXTYPE);
	D16(USB_RXINTERVAL);
	D16(USB_TXCOUNT);
	D16(USB_EP0_FIFO);
	D16(USB_EP1_FIFO);
	D16(USB_EP2_FIFO);
	D16(USB_EP3_FIFO);
	D16(USB_EP4_FIFO);
	D16(USB_EP5_FIFO);
	D16(USB_EP6_FIFO);
	D16(USB_EP7_FIFO);
	D16(USB_OTG_DEV_CTL);
	D16(USB_OTG_VBUS_IRQ);
	D16(USB_OTG_VBUS_MASK);
	D16(USB_LINKINFO);
	D16(USB_VPLEN);
	D16(USB_HS_EOF1);
	D16(USB_FS_EOF1);
	D16(USB_LS_EOF1);
	D16(USB_APHY_CNTRL);
	D16(USB_APHY_CALIB);
	D16(USB_APHY_CNTRL2);
	D16(USB_PHY_TEST);
	D16(USB_PLLOSC_CTRL);
	D16(USB_SRP_CLKDIV);
	D16(USB_EP_NI0_TXMAXP);
	D16(USB_EP_NI0_TXCSR);
	D16(USB_EP_NI0_RXMAXP);
	D16(USB_EP_NI0_RXCSR);
	D16(USB_EP_NI0_RXCOUNT);
	D16(USB_EP_NI0_TXTYPE);
	D16(USB_EP_NI0_TXINTERVAL);
	D16(USB_EP_NI0_RXTYPE);
	D16(USB_EP_NI0_RXINTERVAL);
	D16(USB_EP_NI0_TXCOUNT);
	D16(USB_EP_NI1_TXMAXP);
	D16(USB_EP_NI1_TXCSR);
	D16(USB_EP_NI1_RXMAXP);
	D16(USB_EP_NI1_RXCSR);
	D16(USB_EP_NI1_RXCOUNT);
	D16(USB_EP_NI1_TXTYPE);
	D16(USB_EP_NI1_TXINTERVAL);
	D16(USB_EP_NI1_RXTYPE);
	D16(USB_EP_NI1_RXINTERVAL);
	D16(USB_EP_NI1_TXCOUNT);
	D16(USB_EP_NI2_TXMAXP);
	D16(USB_EP_NI2_TXCSR);
	D16(USB_EP_NI2_RXMAXP);
	D16(USB_EP_NI2_RXCSR);
	D16(USB_EP_NI2_RXCOUNT);
	D16(USB_EP_NI2_TXTYPE);
	D16(USB_EP_NI2_TXINTERVAL);
	D16(USB_EP_NI2_RXTYPE);
	D16(USB_EP_NI2_RXINTERVAL);
	D16(USB_EP_NI2_TXCOUNT);
	D16(USB_EP_NI3_TXMAXP);
	D16(USB_EP_NI3_TXCSR);
	D16(USB_EP_NI3_RXMAXP);
	D16(USB_EP_NI3_RXCSR);
	D16(USB_EP_NI3_RXCOUNT);
	D16(USB_EP_NI3_TXTYPE);
	D16(USB_EP_NI3_TXINTERVAL);
	D16(USB_EP_NI3_RXTYPE);
	D16(USB_EP_NI3_RXINTERVAL);
	D16(USB_EP_NI3_TXCOUNT);
	D16(USB_EP_NI4_TXMAXP);
	D16(USB_EP_NI4_TXCSR);
	D16(USB_EP_NI4_RXMAXP);
	D16(USB_EP_NI4_RXCSR);
	D16(USB_EP_NI4_RXCOUNT);
	D16(USB_EP_NI4_TXTYPE);
	D16(USB_EP_NI4_TXINTERVAL);
	D16(USB_EP_NI4_RXTYPE);
	D16(USB_EP_NI4_RXINTERVAL);
	D16(USB_EP_NI4_TXCOUNT);
	D16(USB_EP_NI5_TXMAXP);
	D16(USB_EP_NI5_TXCSR);
	D16(USB_EP_NI5_RXMAXP);
	D16(USB_EP_NI5_RXCSR);
	D16(USB_EP_NI5_RXCOUNT);
	D16(USB_EP_NI5_TXTYPE);
	D16(USB_EP_NI5_TXINTERVAL);
	D16(USB_EP_NI5_RXTYPE);
	D16(USB_EP_NI5_RXINTERVAL);
	D16(USB_EP_NI5_TXCOUNT);
	D16(USB_EP_NI6_TXMAXP);
	D16(USB_EP_NI6_TXCSR);
	D16(USB_EP_NI6_RXMAXP);
	D16(USB_EP_NI6_RXCSR);
	D16(USB_EP_NI6_RXCOUNT);
	D16(USB_EP_NI6_TXTYPE);
	D16(USB_EP_NI6_TXINTERVAL);
	D16(USB_EP_NI6_RXTYPE);
	D16(USB_EP_NI6_RXINTERVAL);
	D16(USB_EP_NI6_TXCOUNT);
	D16(USB_EP_NI7_TXMAXP);
	D16(USB_EP_NI7_TXCSR);
	D16(USB_EP_NI7_RXMAXP);
	D16(USB_EP_NI7_RXCSR);
	D16(USB_EP_NI7_RXCOUNT);
	D16(USB_EP_NI7_TXTYPE);
	D16(USB_EP_NI7_TXINTERVAL);
	D16(USB_EP_NI7_RXTYPE);
	D16(USB_EP_NI7_RXINTERVAL);
	D16(USB_EP_NI7_TXCOUNT);
	D16(USB_DMA_INTERRUPT);
	D16(USB_DMA0CONTROL);
	D16(USB_DMA0ADDRLOW);
	D16(USB_DMA0ADDRHIGH);
	D16(USB_DMA0COUNTLOW);
	D16(USB_DMA0COUNTHIGH);
	D16(USB_DMA1CONTROL);
	D16(USB_DMA1ADDRLOW);
	D16(USB_DMA1ADDRHIGH);
	D16(USB_DMA1COUNTLOW);
	D16(USB_DMA1COUNTHIGH);
	D16(USB_DMA2CONTROL);
	D16(USB_DMA2ADDRLOW);
	D16(USB_DMA2ADDRHIGH);
	D16(USB_DMA2COUNTLOW);
	D16(USB_DMA2COUNTHIGH);
	D16(USB_DMA3CONTROL);
	D16(USB_DMA3ADDRLOW);
	D16(USB_DMA3ADDRHIGH);
	D16(USB_DMA3COUNTLOW);
	D16(USB_DMA3COUNTHIGH);
	D16(USB_DMA4CONTROL);
	D16(USB_DMA4ADDRLOW);
	D16(USB_DMA4ADDRHIGH);
	D16(USB_DMA4COUNTLOW);
	D16(USB_DMA4COUNTHIGH);
	D16(USB_DMA5CONTROL);
	D16(USB_DMA5ADDRLOW);
	D16(USB_DMA5ADDRHIGH);
	D16(USB_DMA5COUNTLOW);
	D16(USB_DMA5COUNTHIGH);
	D16(USB_DMA6CONTROL);
	D16(USB_DMA6ADDRLOW);
	D16(USB_DMA6ADDRHIGH);
	D16(USB_DMA6COUNTLOW);
	D16(USB_DMA6COUNTHIGH);
	D16(USB_DMA7CONTROL);
	D16(USB_DMA7ADDRLOW);
	D16(USB_DMA7ADDRHIGH);
	D16(USB_DMA7COUNTLOW);
	D16(USB_DMA7COUNTHIGH);
#endif

#ifdef WDOG_CNT
	parent = debugfs_create_dir("watchdog", top);
	D32(WDOG_CNT);
	D16(WDOG_CTL);
	D32(WDOG_STAT);
#endif
#ifdef WDOGA_CNT
	parent = debugfs_create_dir("watchdog", top);
	D32(WDOGA_CNT);
	D16(WDOGA_CTL);
	D32(WDOGA_STAT);
	D32(WDOGB_CNT);
	D16(WDOGB_CTL);
	D32(WDOGB_STAT);
#endif

	/* BF533 glue */
#ifdef FIO_FLAG_D
#define PORTFIO FIO_FLAG_D
#endif
	/* BF561 glue */
#ifdef FIO0_FLAG_D
#define PORTFIO FIO0_FLAG_D
#endif
#ifdef FIO1_FLAG_D
#define PORTGIO FIO1_FLAG_D
#endif
#ifdef FIO2_FLAG_D
#define PORTHIO FIO2_FLAG_D
#endif
	parent = debugfs_create_dir("port", top);
#ifdef PORTFIO
	PORT(PORTFIO, 'F');
#endif
#ifdef PORTGIO
	PORT(PORTGIO, 'G');
#endif
#ifdef PORTHIO
	PORT(PORTHIO, 'H');
#endif

#ifdef __ADSPBF51x__
	D16(PORTF_FER);
	D16(PORTF_DRIVE);
	D16(PORTF_HYSTERESIS);
	D16(PORTF_MUX);

	D16(PORTG_FER);
	D16(PORTG_DRIVE);
	D16(PORTG_HYSTERESIS);
	D16(PORTG_MUX);

	D16(PORTH_FER);
	D16(PORTH_DRIVE);
	D16(PORTH_HYSTERESIS);
	D16(PORTH_MUX);

	D16(MISCPORT_DRIVE);
	D16(MISCPORT_HYSTERESIS);
#endif	/* BF51x */

#ifdef __ADSPBF52x__
	D16(PORTF_FER);
	D16(PORTF_DRIVE);
	D16(PORTF_HYSTERESIS);
	D16(PORTF_MUX);
	D16(PORTF_SLEW);

	D16(PORTG_FER);
	D16(PORTG_DRIVE);
	D16(PORTG_HYSTERESIS);
	D16(PORTG_MUX);
	D16(PORTG_SLEW);

	D16(PORTH_FER);
	D16(PORTH_DRIVE);
	D16(PORTH_HYSTERESIS);
	D16(PORTH_MUX);
	D16(PORTH_SLEW);

	D16(MISCPORT_DRIVE);
	D16(MISCPORT_HYSTERESIS);
	D16(MISCPORT_SLEW);
#endif	/* BF52x */

#ifdef BF537_FAMILY
	D16(PORTF_FER);
	D16(PORTG_FER);
	D16(PORTH_FER);
	D16(PORT_MUX);
#endif	/* BF534 BF536 BF537 */

#ifdef BF538_FAMILY
	D16(PORTCIO_FER);
	D16(PORTCIO);
	D16(PORTCIO_CLEAR);
	D16(PORTCIO_SET);
	D16(PORTCIO_TOGGLE);
	D16(PORTCIO_DIR);
	D16(PORTCIO_INEN);

	D16(PORTDIO);
	D16(PORTDIO_CLEAR);
	D16(PORTDIO_DIR);
	D16(PORTDIO_FER);
	D16(PORTDIO_INEN);
	D16(PORTDIO_SET);
	D16(PORTDIO_TOGGLE);

	D16(PORTEIO);
	D16(PORTEIO_CLEAR);
	D16(PORTEIO_DIR);
	D16(PORTEIO_FER);
	D16(PORTEIO_INEN);
	D16(PORTEIO_SET);
	D16(PORTEIO_TOGGLE);
#endif	/* BF538 BF539 */

#ifdef __ADSPBF54x__
	{
		int num;
		unsigned long base;

		base = PORTA_FER;
		for (num = 0; num < 10; ++num) {
			PORT(base, num);
			base += sizeof(struct bfin_gpio_regs);
		}

	}
#endif	/* BF54x */

	debug_mmrs_dentry = top;

	return 0;
}
module_init(bfin_debug_mmrs_init);

static void __exit bfin_debug_mmrs_exit(void)
{
	debugfs_remove_recursive(debug_mmrs_dentry);
}
module_exit(bfin_debug_mmrs_exit);

MODULE_LICENSE("GPL");