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-rw-r--r--arch/blackfin/kernel/Makefile3
-rw-r--r--arch/blackfin/kernel/bfin_dma_5xx.c5
-rw-r--r--arch/blackfin/kernel/bfin_gpio.c34
-rw-r--r--arch/blackfin/kernel/bfin_ksyms.c1
-rw-r--r--arch/blackfin/kernel/debug-mmrs.c1860
-rw-r--r--arch/blackfin/kernel/ipipe.c1
-rw-r--r--arch/blackfin/kernel/irqchip.c1
-rw-r--r--arch/blackfin/kernel/nmi.c8
-rw-r--r--arch/blackfin/kernel/perf_event.c498
-rw-r--r--arch/blackfin/kernel/process.c6
-rw-r--r--arch/blackfin/kernel/reboot.c65
-rw-r--r--arch/blackfin/kernel/setup.c54
-rw-r--r--arch/blackfin/kernel/vmlinux.lds.S10
13 files changed, 2456 insertions, 90 deletions
diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile
index ca5ccc77777..d550b24d9e9 100644
--- a/arch/blackfin/kernel/Makefile
+++ b/arch/blackfin/kernel/Makefile
@@ -33,7 +33,10 @@ obj-$(CONFIG_EARLY_PRINTK) += shadow_console.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_DEBUG_VERBOSE) += trace.o
obj-$(CONFIG_BFIN_PSEUDODBG_INSNS) += pseudodbg.o
+obj-$(CONFIG_PERF_EVENTS) += perf_event.o
# the kgdb test puts code into L2 and without linker
# relaxation, we need to force long calls to/from it
CFLAGS_kgdb_test.o := -mlong-calls -O0
+
+obj-$(CONFIG_DEBUG_MMRS) += debug-mmrs.o
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 6ce8dce753c..71dbaa4a48a 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -36,6 +36,11 @@ static int __init blackfin_dma_init(void)
printk(KERN_INFO "Blackfin DMA Controller\n");
+
+#if ANOMALY_05000480
+ bfin_write_DMAC_TC_PER(0x0111);
+#endif
+
for (i = 0; i < MAX_DMA_CHANNELS; i++) {
atomic_set(&dma_ch[i].chan_status, 0);
dma_ch[i].regs = dma_io_base_addr[i];
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index 170cf90735b..bcf8cf6fe41 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -10,10 +10,12 @@
#include <linux/module.h>
#include <linux/err.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <asm/blackfin.h>
#include <asm/gpio.h>
#include <asm/portmux.h>
#include <linux/irq.h>
+#include <asm/irq_handler.h>
#if ANOMALY_05000311 || ANOMALY_05000323
enum {
@@ -534,7 +536,7 @@ static const unsigned int sic_iwr_irqs[] = {
#if defined(BF533_FAMILY)
IRQ_PROG_INTB
#elif defined(BF537_FAMILY)
- IRQ_PROG_INTB, IRQ_PORTG_INTB, IRQ_MAC_TX
+ IRQ_PF_INTB_WATCH, IRQ_PORTG_INTB, IRQ_PH_INTB_MAC_TX
#elif defined(BF538_FAMILY)
IRQ_PORTF_INTB
#elif defined(CONFIG_BF52x) || defined(CONFIG_BF51x)
@@ -1203,35 +1205,43 @@ void bfin_reset_boot_spi_cs(unsigned short pin)
}
#if defined(CONFIG_PROC_FS)
-static int gpio_proc_read(char *buf, char **start, off_t offset,
- int len, int *unused_i, void *unused_v)
+static int gpio_proc_show(struct seq_file *m, void *v)
{
- int c, irq, gpio, outlen = 0;
+ int c, irq, gpio;
for (c = 0; c < MAX_RESOURCES; c++) {
irq = is_reserved(gpio_irq, c, 1);
gpio = is_reserved(gpio, c, 1);
if (!check_gpio(c) && (gpio || irq))
- len = sprintf(buf, "GPIO_%d: \t%s%s \t\tGPIO %s\n", c,
+ seq_printf(m, "GPIO_%d: \t%s%s \t\tGPIO %s\n", c,
get_label(c), (gpio && irq) ? " *" : "",
get_gpio_dir(c) ? "OUTPUT" : "INPUT");
else if (is_reserved(peri, c, 1))
- len = sprintf(buf, "GPIO_%d: \t%s \t\tPeripheral\n", c, get_label(c));
+ seq_printf(m, "GPIO_%d: \t%s \t\tPeripheral\n", c, get_label(c));
else
continue;
- buf += len;
- outlen += len;
}
- return outlen;
+
+ return 0;
}
+static int gpio_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, gpio_proc_show, NULL);
+}
+
+static const struct file_operations gpio_proc_ops = {
+ .open = gpio_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static __init int gpio_register_proc(void)
{
struct proc_dir_entry *proc_gpio;
- proc_gpio = create_proc_entry("gpio", S_IRUGO, NULL);
- if (proc_gpio)
- proc_gpio->read_proc = gpio_proc_read;
+ proc_gpio = proc_create("gpio", S_IRUGO, NULL, &gpio_proc_ops);
return proc_gpio != NULL;
}
__initcall(gpio_register_proc);
diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c
index 2c264b51566..c446591b961 100644
--- a/arch/blackfin/kernel/bfin_ksyms.c
+++ b/arch/blackfin/kernel/bfin_ksyms.c
@@ -11,6 +11,7 @@
#include <asm/cacheflush.h>
#include <asm/io.h>
+#include <asm/irq_handler.h>
/* Allow people to have their own Blackfin exception handler in a module */
EXPORT_SYMBOL(bfin_return_from_exception);
diff --git a/arch/blackfin/kernel/debug-mmrs.c b/arch/blackfin/kernel/debug-mmrs.c
new file mode 100644
index 00000000000..fce4807ceef
--- /dev/null
+++ b/arch/blackfin/kernel/debug-mmrs.c
@@ -0,0 +1,1860 @@
+/*
+ * 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);
+ __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)
+
+/*
+ * 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)
+
+/*
+ * 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 DMA_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_DISABLE
+ D16(TIMER_DISABLE);
+ D16(TIMER_ENABLE);
+ D32(TIMER_STATUS);
+#endif
+#ifdef TIMER_DISABLE0
+ D16(TIMER_DISABLE0);
+ D16(TIMER_ENABLE0);
+ D32(TIMER_STATUS0);
+#endif
+#ifdef TIMER_DISABLE1
+ D16(TIMER_DISABLE1);
+ D16(TIMER_ENABLE1);
+ D32(TIMER_STATUS1);
+#endif
+ /* XXX: Should convert BF561 MMR names */
+#ifdef TMRS4_DISABLE
+ D16(TMRS4_DISABLE);
+ D16(TMRS4_ENABLE);
+ D32(TMRS4_STATUS);
+ D16(TMRS8_DISABLE);
+ D16(TMRS8_ENABLE);
+ D32(TMRS8_STATUS);
+#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 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;
+ char *_buf, buf[32];
+
+ base = PORTA_FER;
+ for (num = 0; num < 10; ++num) {
+ PORT(base, num);
+ base += sizeof(struct bfin_gpio_regs);
+ }
+
+#define __PINT(uname, lname) __REGS(pint, #uname, lname)
+ parent = debugfs_create_dir("pint", top);
+ base = PINT0_MASK_SET;
+ for (num = 0; num < 4; ++num) {
+ _buf = REGS_STR_PFX(buf, PINT, num);
+ __PINT(MASK_SET, mask_set);
+ __PINT(MASK_CLEAR, mask_clear);
+ __PINT(IRQ, irq);
+ __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);
+ base += sizeof(struct bfin_pint_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");
diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c
index f37019c847c..486426f8a0d 100644
--- a/arch/blackfin/kernel/ipipe.c
+++ b/arch/blackfin/kernel/ipipe.c
@@ -33,6 +33,7 @@
#include <linux/io.h>
#include <asm/system.h>
#include <asm/atomic.h>
+#include <asm/irq_handler.h>
DEFINE_PER_CPU(struct pt_regs, __ipipe_tick_regs);
diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index 1696d34f51c..ff3d747154a 100644
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -11,6 +11,7 @@
#include <linux/kallsyms.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <asm/irq_handler.h>
#include <asm/trace.h>
#include <asm/pda.h>
diff --git a/arch/blackfin/kernel/nmi.c b/arch/blackfin/kernel/nmi.c
index 401eb1d8e3b..679d0db3525 100644
--- a/arch/blackfin/kernel/nmi.c
+++ b/arch/blackfin/kernel/nmi.c
@@ -145,16 +145,16 @@ int check_nmi_wdt_touched(void)
{
unsigned int this_cpu = smp_processor_id();
unsigned int cpu;
+ cpumask_t mask;
- cpumask_t mask = cpu_online_map;
-
+ cpumask_copy(&mask, cpu_online_mask);
if (!atomic_read(&nmi_touched[this_cpu]))
return 0;
atomic_set(&nmi_touched[this_cpu], 0);
- cpu_clear(this_cpu, mask);
- for_each_cpu_mask(cpu, mask) {
+ cpumask_clear_cpu(this_cpu, &mask);
+ for_each_cpu(cpu, &mask) {
invalidate_dcache_range((unsigned long)(&nmi_touched[cpu]),
(unsigned long)(&nmi_touched[cpu]));
if (!atomic_read(&nmi_touched[cpu]))
diff --git a/arch/blackfin/kernel/perf_event.c b/arch/blackfin/kernel/perf_event.c
new file mode 100644
index 00000000000..04300f29c0e
--- /dev/null
+++ b/arch/blackfin/kernel/perf_event.c
@@ -0,0 +1,498 @@
+/*
+ * Blackfin performance counters
+ *
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Ripped from SuperH version:
+ *
+ * Copyright (C) 2009 Paul Mundt
+ *
+ * Heavily based on the x86 and PowerPC implementations.
+ *
+ * x86:
+ * Copyright (C) 2008 Thomas Gleixner <tglx@linutronix.de>
+ * Copyright (C) 2008-2009 Red Hat, Inc., Ingo Molnar
+ * Copyright (C) 2009 Jaswinder Singh Rajput
+ * Copyright (C) 2009 Advanced Micro Devices, Inc., Robert Richter
+ * Copyright (C) 2008-2009 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
+ * Copyright (C) 2009 Intel Corporation, <markus.t.metzger@intel.com>
+ *
+ * ppc:
+ * Copyright 2008-2009 Paul Mackerras, IBM Corporation.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/perf_event.h>
+#include <asm/bfin_pfmon.h>
+
+/*
+ * We have two counters, and each counter can support an event type.
+ * The 'o' is PFCNTx=1 and 's' is PFCNTx=0
+ *
+ * 0x04 o pc invariant branches
+ * 0x06 o mispredicted branches
+ * 0x09 o predicted branches taken
+ * 0x0B o EXCPT insn
+ * 0x0C o CSYNC/SSYNC insn
+ * 0x0D o Insns committed
+ * 0x0E o Interrupts taken
+ * 0x0F o Misaligned address exceptions
+ * 0x80 o Code memory fetches stalled due to DMA
+ * 0x83 o 64bit insn fetches delivered
+ * 0x9A o data cache fills (bank a)
+ * 0x9B o data cache fills (bank b)
+ * 0x9C o data cache lines evicted (bank a)
+ * 0x9D o data cache lines evicted (bank b)
+ * 0x9E o data cache high priority fills
+ * 0x9F o data cache low priority fills
+ * 0x00 s loop 0 iterations
+ * 0x01 s loop 1 iterations
+ * 0x0A s CSYNC/SSYNC stalls
+ * 0x10 s DAG read/after write hazards
+ * 0x13 s RAW data hazards
+ * 0x81 s code TAG stalls
+ * 0x82 s code fill stalls
+ * 0x90 s processor to memory stalls
+ * 0x91 s data memory stalls not hidden by 0x90
+ * 0x92 s data store buffer full stalls
+ * 0x93 s data memory write buffer full stalls due to high->low priority
+ * 0x95 s data memory fill buffer stalls
+ * 0x96 s data TAG collision stalls
+ * 0x97 s data collision stalls
+ * 0x98 s data stalls
+ * 0x99 s data stalls sent to processor
+ */
+
+static const int event_map[] = {
+ /* use CYCLES cpu register */
+ [PERF_COUNT_HW_CPU_CYCLES] = -1,
+ [PERF_COUNT_HW_INSTRUCTIONS] = 0x0D,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = -1,
+ [PERF_COUNT_HW_CACHE_MISSES] = 0x83,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x09,
+ [PERF_COUNT_HW_BRANCH_MISSES] = 0x06,
+ [PERF_COUNT_HW_BUS_CYCLES] = -1,
+};
+
+#define C(x) PERF_COUNT_HW_CACHE_##x
+
+static const int cache_events[PERF_COUNT_HW_CACHE_MAX]
+ [PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_COUNT_HW_CACHE_RESULT_MAX] =
+{
+ [C(L1D)] = { /* Data bank A */
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = 0,
+ [C(RESULT_MISS) ] = 0x9A,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = 0,
+ [C(RESULT_MISS) ] = 0,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = 0,
+ [C(RESULT_MISS) ] = 0,
+ },
+ },
+
+ [C(L1I)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = 0,
+ [C(RESULT_MISS) ] = 0x83,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = 0,
+ [C(RESULT_MISS) ] = 0,
+ },
+ },
+
+ [C(LL)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ },
+
+ [C(DTLB)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ },
+
+ [C(ITLB)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ },
+
+ [C(BPU)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS) ] = -1,
+ },
+ },
+};
+
+const char *perf_pmu_name(void)
+{
+ return "bfin";
+}
+EXPORT_SYMBOL(perf_pmu_name);
+
+int perf_num_counters(void)
+{
+ return ARRAY_SIZE(event_map);
+}
+EXPORT_SYMBOL(perf_num_counters);
+
+static u64 bfin_pfmon_read(int idx)
+{
+ return bfin_read32(PFCNTR0 + (idx * 4));
+}
+
+static void bfin_pfmon_disable(struct hw_perf_event *hwc, int idx)
+{
+ bfin_write_PFCTL(bfin_read_PFCTL() & ~PFCEN(idx, PFCEN_MASK));
+}
+
+static void bfin_pfmon_enable(struct hw_perf_event *hwc, int idx)
+{
+ u32 val, mask;
+
+ val = PFPWR;
+ if (idx) {
+ mask = ~(PFCNT1 | PFMON1 | PFCEN1 | PEMUSW1);
+ /* The packed config is for event0, so shift it to event1 slots */
+ val |= (hwc->config << (PFMON1_P - PFMON0_P));
+ val |= (hwc->config & PFCNT0) << (PFCNT1_P - PFCNT0_P);
+ bfin_write_PFCNTR1(0);
+ } else {
+ mask = ~(PFCNT0 | PFMON0 | PFCEN0 | PEMUSW0);
+ val |= hwc->config;
+ bfin_write_PFCNTR0(0);
+ }
+
+ bfin_write_PFCTL((bfin_read_PFCTL() & mask) | val);
+}
+
+static void bfin_pfmon_disable_all(void)
+{
+ bfin_write_PFCTL(bfin_read_PFCTL() & ~PFPWR);
+}
+
+static void bfin_pfmon_enable_all(void)
+{
+ bfin_write_PFCTL(bfin_read_PFCTL() | PFPWR);
+}
+
+struct cpu_hw_events {
+ struct perf_event *events[MAX_HWEVENTS];
+ unsigned long used_mask[BITS_TO_LONGS(MAX_HWEVENTS)];
+};
+DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events);
+
+static int hw_perf_cache_event(int config, int *evp)
+{
+ unsigned long type, op, result;
+ int ev;
+
+ /* unpack config */
+ type = config & 0xff;
+ op = (config >> 8) & 0xff;
+ result = (config >> 16) & 0xff;
+
+ if (type >= PERF_COUNT_HW_CACHE_MAX ||
+ op >= PERF_COUNT_HW_CACHE_OP_MAX ||
+ result >= PERF_COUNT_HW_CACHE_RESULT_MAX)
+ return -EINVAL;
+
+ ev = cache_events[type][op][result];
+ if (ev == 0)
+ return -EOPNOTSUPP;
+ if (ev == -1)
+ return -EINVAL;
+ *evp = ev;
+ return 0;
+}
+
+static void bfin_perf_event_update(struct perf_event *event,
+ struct hw_perf_event *hwc, int idx)
+{
+ u64 prev_raw_count, new_raw_count;
+ s64 delta;
+ int shift = 0;
+
+ /*
+ * Depending on the counter configuration, they may or may not
+ * be chained, in which case the previous counter value can be
+ * updated underneath us if the lower-half overflows.
+ *
+ * Our tactic to handle this is to first atomically read and
+ * exchange a new raw count - then add that new-prev delta
+ * count to the generic counter atomically.
+ *
+ * As there is no interrupt associated with the overflow events,
+ * this is the simplest approach for maintaining consistency.
+ */
+again:
+ prev_raw_count = local64_read(&hwc->prev_count);
+ new_raw_count = bfin_pfmon_read(idx);
+
+ if (local64_cmpxchg(&hwc->prev_count, prev_raw_count,
+ new_raw_count) != prev_raw_count)
+ goto again;
+
+ /*
+ * Now we have the new raw value and have updated the prev
+ * timestamp already. We can now calculate the elapsed delta
+ * (counter-)time and add that to the generic counter.
+ *
+ * Careful, not all hw sign-extends above the physical width
+ * of the count.
+ */
+ delta = (new_raw_count << shift) - (prev_raw_count << shift);
+ delta >>= shift;
+
+ local64_add(delta, &event->count);
+}
+
+static void bfin_pmu_stop(struct perf_event *event, int flags)
+{
+ struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct hw_perf_event *hwc = &event->hw;
+ int idx = hwc->idx;
+
+ if (!(event->hw.state & PERF_HES_STOPPED)) {
+ bfin_pfmon_disable(hwc, idx);
+ cpuc->events[idx] = NULL;
+ event->hw.state |= PERF_HES_STOPPED;
+ }
+
+ if ((flags & PERF_EF_UPDATE) && !(event->hw.state & PERF_HES_UPTODATE)) {
+ bfin_perf_event_update(event, &event->hw, idx);
+ event->hw.state |= PERF_HES_UPTODATE;
+ }
+}
+
+static void bfin_pmu_start(struct perf_event *event, int flags)
+{
+ struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct hw_perf_event *hwc = &event->hw;
+ int idx = hwc->idx;
+
+ if (WARN_ON_ONCE(idx == -1))
+ return;
+
+ if (flags & PERF_EF_RELOAD)
+ WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));
+
+ cpuc->events[idx] = event;
+ event->hw.state = 0;
+ bfin_pfmon_enable(hwc, idx);
+}
+
+static void bfin_pmu_del(struct perf_event *event, int flags)
+{
+ struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+
+ bfin_pmu_stop(event, PERF_EF_UPDATE);
+ __clear_bit(event->hw.idx, cpuc->used_mask);
+
+ perf_event_update_userpage(event);
+}
+
+static int bfin_pmu_add(struct perf_event *event, int flags)
+{
+ struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct hw_perf_event *hwc = &event->hw;
+ int idx = hwc->idx;
+ int ret = -EAGAIN;
+
+ perf_pmu_disable(event->pmu);
+
+ if (__test_and_set_bit(idx, cpuc->used_mask)) {
+ idx = find_first_zero_bit(cpuc->used_mask, MAX_HWEVENTS);
+ if (idx == MAX_HWEVENTS)
+ goto out;
+
+ __set_bit(idx, cpuc->used_mask);
+ hwc->idx = idx;
+ }
+
+ bfin_pfmon_disable(hwc, idx);
+
+ event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED;
+ if (flags & PERF_EF_START)
+ bfin_pmu_start(event, PERF_EF_RELOAD);
+
+ perf_event_update_userpage(event);
+ ret = 0;
+out:
+ perf_pmu_enable(event->pmu);
+ return ret;
+}
+
+static void bfin_pmu_read(struct perf_event *event)
+{
+ bfin_perf_event_update(event, &event->hw, event->hw.idx);
+}
+
+static int bfin_pmu_event_init(struct perf_event *event)
+{
+ struct perf_event_attr *attr = &event->attr;
+ struct hw_perf_event *hwc = &event->hw;
+ int config = -1;
+ int ret;
+
+ if (attr->exclude_hv || attr->exclude_idle)
+ return -EPERM;
+
+ /*
+ * All of the on-chip counters are "limited", in that they have
+ * no interrupts, and are therefore unable to do sampling without
+ * further work and timer assistance.
+ */
+ if (hwc->sample_period)
+ return -EINVAL;
+
+ ret = 0;
+ switch (attr->type) {
+ case PERF_TYPE_RAW:
+ config = PFMON(0, attr->config & PFMON_MASK) |
+ PFCNT(0, !(attr->config & 0x100));
+ break;
+ case PERF_TYPE_HW_CACHE:
+ ret = hw_perf_cache_event(attr->config, &config);
+ break;
+ case PERF_TYPE_HARDWARE:
+ if (attr->config >= ARRAY_SIZE(event_map))
+ return -EINVAL;
+
+ config = event_map[attr->config];
+ break;
+ }
+
+ if (config == -1)
+ return -EINVAL;
+
+ if (!attr->exclude_kernel)
+ config |= PFCEN(0, PFCEN_ENABLE_SUPV);
+ if (!attr->exclude_user)
+ config |= PFCEN(0, PFCEN_ENABLE_USER);
+
+ hwc->config |= config;
+
+ return ret;
+}
+
+static void bfin_pmu_enable(struct pmu *pmu)
+{
+ struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct perf_event *event;
+ struct hw_perf_event *hwc;
+ int i;
+
+ for (i = 0; i < MAX_HWEVENTS; ++i) {
+ event = cpuc->events[i];
+ if (!event)
+ continue;
+ hwc = &event->hw;
+ bfin_pfmon_enable(hwc, hwc->idx);
+ }
+
+ bfin_pfmon_enable_all();
+}
+
+static void bfin_pmu_disable(struct pmu *pmu)
+{
+ bfin_pfmon_disable_all();
+}
+
+static struct pmu pmu = {
+ .pmu_enable = bfin_pmu_enable,
+ .pmu_disable = bfin_pmu_disable,
+ .event_init = bfin_pmu_event_init,
+ .add = bfin_pmu_add,
+ .del = bfin_pmu_del,
+ .start = bfin_pmu_start,
+ .stop = bfin_pmu_stop,
+ .read = bfin_pmu_read,
+};
+
+static void bfin_pmu_setup(int cpu)
+{
+ struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu);
+
+ memset(cpuhw, 0, sizeof(struct cpu_hw_events));
+}
+
+static int __cpuinit
+bfin_pmu_notifier(struct notifier_block *self, unsigned long action, void *hcpu)
+{
+ unsigned int cpu = (long)hcpu;
+
+ switch (action & ~CPU_TASKS_FROZEN) {
+ case CPU_UP_PREPARE:
+ bfin_write_PFCTL(0);
+ bfin_pmu_setup(cpu);
+ break;
+
+ default:
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
+static int __init bfin_pmu_init(void)
+{
+ int ret;
+
+ ret = perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW);
+ if (!ret)
+ perf_cpu_notifier(bfin_pmu_notifier);
+
+ return ret;
+}
+early_initcall(bfin_pmu_init);
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index b407bc8ad91..6a660fa921b 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -171,10 +171,8 @@ asmlinkage int bfin_clone(struct pt_regs *regs)
unsigned long newsp;
#ifdef __ARCH_SYNC_CORE_DCACHE
- if (current->rt.nr_cpus_allowed == num_possible_cpus()) {
- current->cpus_allowed = cpumask_of_cpu(smp_processor_id());
- current->rt.nr_cpus_allowed = 1;
- }
+ if (current->rt.nr_cpus_allowed == num_possible_cpus())
+ set_cpus_allowed_ptr(current, cpumask_of(smp_processor_id()));
#endif
/* syscall2 puts clone_flags in r0 and usp in r1 */
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
index 53d08dee853..488bdc51aaa 100644
--- a/arch/blackfin/kernel/reboot.c
+++ b/arch/blackfin/kernel/reboot.c
@@ -23,6 +23,9 @@
__attribute__ ((__l1_text__, __noreturn__))
static void bfin_reset(void)
{
+ if (!ANOMALY_05000353 && !ANOMALY_05000386)
+ bfrom_SoftReset((void *)(L1_SCRATCH_START + L1_SCRATCH_LENGTH - 20));
+
/* Wait for completion of "system" events such as cache line
* line fills so that we avoid infinite stalls later on as
* much as possible. This code is in L1, so it won't trigger
@@ -30,46 +33,40 @@ static void bfin_reset(void)
*/
__builtin_bfin_ssync();
- /* The bootrom checks to see how it was reset and will
- * automatically perform a software reset for us when
- * it starts executing after the core reset.
- */
- if (ANOMALY_05000353 || ANOMALY_05000386) {
- /* Initiate System software reset. */
- bfin_write_SWRST(0x7);
+ /* Initiate System software reset. */
+ bfin_write_SWRST(0x7);
- /* Due to the way reset is handled in the hardware, we need
- * to delay for 10 SCLKS. The only reliable way to do this is
- * to calculate the CCLK/SCLK ratio and multiply 10. For now,
- * we'll assume worse case which is a 1:15 ratio.
- */
- asm(
- "LSETUP (1f, 1f) LC0 = %0\n"
- "1: nop;"
- :
- : "a" (15 * 10)
- : "LC0", "LB0", "LT0"
- );
+ /* Due to the way reset is handled in the hardware, we need
+ * to delay for 10 SCLKS. The only reliable way to do this is
+ * to calculate the CCLK/SCLK ratio and multiply 10. For now,
+ * we'll assume worse case which is a 1:15 ratio.
+ */
+ asm(
+ "LSETUP (1f, 1f) LC0 = %0\n"
+ "1: nop;"
+ :
+ : "a" (15 * 10)
+ : "LC0", "LB0", "LT0"
+ );
- /* Clear System software reset */
- bfin_write_SWRST(0);
+ /* Clear System software reset */
+ bfin_write_SWRST(0);
- /* The BF526 ROM will crash during reset */
+ /* The BF526 ROM will crash during reset */
#if defined(__ADSPBF522__) || defined(__ADSPBF524__) || defined(__ADSPBF526__)
- bfin_read_SWRST();
+ bfin_read_SWRST();
#endif
- /* Wait for the SWRST write to complete. Cannot rely on SSYNC
- * though as the System state is all reset now.
- */
- asm(
- "LSETUP (1f, 1f) LC1 = %0\n"
- "1: nop;"
- :
- : "a" (15 * 1)
- : "LC1", "LB1", "LT1"
- );
- }
+ /* Wait for the SWRST write to complete. Cannot rely on SSYNC
+ * though as the System state is all reset now.
+ */
+ asm(
+ "LSETUP (1f, 1f) LC1 = %0\n"
+ "1: nop;"
+ :
+ : "a" (15 * 1)
+ : "LC1", "LB1", "LT1"
+ );
while (1)
/* Issue core reset */
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 805c6132c77..536bd9d7e0c 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -29,6 +29,7 @@
#include <asm/cpu.h>
#include <asm/fixed_code.h>
#include <asm/early_printk.h>
+#include <asm/irq_handler.h>
u16 _bfin_swrst;
EXPORT_SYMBOL(_bfin_swrst);
@@ -105,6 +106,8 @@ void __cpuinit bfin_setup_caches(unsigned int cpu)
bfin_dcache_init(dcplb_tbl[cpu]);
#endif
+ bfin_setup_cpudata(cpu);
+
/*
* In cache coherence emulation mode, we need to have the
* D-cache enabled before running any atomic operation which
@@ -163,7 +166,6 @@ void __cpuinit bfin_setup_cpudata(unsigned int cpu)
{
struct blackfin_cpudata *cpudata = &per_cpu(cpu_data, cpu);
- cpudata->idle = current;
cpudata->imemctl = bfin_read_IMEM_CONTROL();
cpudata->dmemctl = bfin_read_DMEM_CONTROL();
}
@@ -851,6 +853,7 @@ void __init native_machine_early_platform_add_devices(void)
void __init setup_arch(char **cmdline_p)
{
+ u32 mmr;
unsigned long sclk, cclk;
native_machine_early_platform_add_devices();
@@ -902,10 +905,10 @@ void __init setup_arch(char **cmdline_p)
bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTLVAL);
#endif
#ifdef CONFIG_BFIN_HYSTERESIS_CONTROL
- bfin_write_PORTF_HYSTERISIS(HYST_PORTF_0_15);
- bfin_write_PORTG_HYSTERISIS(HYST_PORTG_0_15);
- bfin_write_PORTH_HYSTERISIS(HYST_PORTH_0_15);
- bfin_write_MISCPORT_HYSTERISIS((bfin_read_MISCPORT_HYSTERISIS() &
+ bfin_write_PORTF_HYSTERESIS(HYST_PORTF_0_15);
+ bfin_write_PORTG_HYSTERESIS(HYST_PORTG_0_15);
+ bfin_write_PORTH_HYSTERESIS(HYST_PORTH_0_15);
+ bfin_write_MISCPORT_HYSTERESIS((bfin_read_MISCPORT_HYSTERESIS() &
~HYST_NONEGPIO_MASK) | HYST_NONEGPIO);
#endif
@@ -921,17 +924,14 @@ void __init setup_arch(char **cmdline_p)
bfin_read_IMDMA_D1_IRQ_STATUS();
}
#endif
- printk(KERN_INFO "Hardware Trace ");
- if (bfin_read_TBUFCTL() & 0x1)
- printk(KERN_CONT "Active ");
- else
- printk(KERN_CONT "Off ");
- if (bfin_read_TBUFCTL() & 0x2)
- printk(KERN_CONT "and Enabled\n");
- else
- printk(KERN_CONT "and Disabled\n");
- printk(KERN_INFO "Boot Mode: %i\n", bfin_read_SYSCR() & 0xF);
+ mmr = bfin_read_TBUFCTL();
+ printk(KERN_INFO "Hardware Trace %s and %sabled\n",
+ (mmr & 0x1) ? "active" : "off",
+ (mmr & 0x2) ? "en" : "dis");
+
+ mmr = bfin_read_SYSCR();
+ printk(KERN_INFO "Boot Mode: %i\n", mmr & 0xF);
/* Newer parts mirror SWRST bits in SYSCR */
#if defined(CONFIG_BF53x) || defined(CONFIG_BF561) || \
@@ -939,7 +939,7 @@ void __init setup_arch(char **cmdline_p)
_bfin_swrst = bfin_read_SWRST();
#else
/* Clear boot mode field */
- _bfin_swrst = bfin_read_SYSCR() & ~0xf;
+ _bfin_swrst = mmr & ~0xf;
#endif
#ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT
@@ -1036,8 +1036,6 @@ void __init setup_arch(char **cmdline_p)
static int __init topology_init(void)
{
unsigned int cpu;
- /* Record CPU-private information for the boot processor. */
- bfin_setup_cpudata(0);
for_each_possible_cpu(cpu) {
register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu);
@@ -1283,12 +1281,14 @@ static int show_cpuinfo(struct seq_file *m, void *v)
dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS,
BFIN_DLINES);
#ifdef __ARCH_SYNC_CORE_DCACHE
- seq_printf(m, "SMP Dcache Flushes\t: %lu\n\n", dcache_invld_count[cpu_num]);
+ seq_printf(m, "dcache flushes\t: %lu\n", dcache_invld_count[cpu_num]);
#endif
#ifdef __ARCH_SYNC_CORE_ICACHE
- seq_printf(m, "SMP Icache Flushes\t: %lu\n\n", icache_invld_count[cpu_num]);
+ seq_printf(m, "icache flushes\t: %lu\n", icache_invld_count[cpu_num]);
#endif
+ seq_printf(m, "\n");
+
if (cpu_num != num_possible_cpus() - 1)
return 0;
@@ -1312,13 +1312,11 @@ static int show_cpuinfo(struct seq_file *m, void *v)
" in data cache\n");
}
seq_printf(m, "board name\t: %s\n", bfin_board_name);
- seq_printf(m, "board memory\t: %ld kB (0x%p -> 0x%p)\n",
- physical_mem_end >> 10, (void *)0, (void *)physical_mem_end);
- seq_printf(m, "kernel memory\t: %d kB (0x%p -> 0x%p)\n",
+ seq_printf(m, "board memory\t: %ld kB (0x%08lx -> 0x%08lx)\n",
+ physical_mem_end >> 10, 0ul, physical_mem_end);
+ seq_printf(m, "kernel memory\t: %d kB (0x%08lx -> 0x%08lx)\n",
((int)memory_end - (int)_rambase) >> 10,
- (void *)_rambase,
- (void *)memory_end);
- seq_printf(m, "\n");
+ _rambase, memory_end);
return 0;
}
@@ -1326,7 +1324,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
static void *c_start(struct seq_file *m, loff_t *pos)
{
if (*pos == 0)
- *pos = first_cpu(cpu_online_map);
+ *pos = cpumask_first(cpu_online_mask);
if (*pos >= num_online_cpus())
return NULL;
@@ -1335,7 +1333,7 @@ static void *c_start(struct seq_file *m, loff_t *pos)
static void *c_next(struct seq_file *m, void *v, loff_t *pos)
{
- *pos = next_cpu(*pos, cpu_online_map);
+ *pos = cpumask_next(*pos, cpu_online_mask);
return c_start(m, pos);
}
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index 854fa49f1c3..3ac5b66d14a 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -136,7 +136,7 @@ SECTIONS
. = ALIGN(16);
INIT_DATA_SECTION(16)
- PERCPU(32, PAGE_SIZE)
+ PERCPU_SECTION(32)
.exit.data :
{
@@ -155,14 +155,8 @@ SECTIONS
SECURITY_INITCALL
INIT_RAM_FS
- . = ALIGN(4);
___per_cpu_load = .;
- ___per_cpu_start = .;
- *(.data.percpu.first)
- *(.data.percpu.page_aligned)
- *(.data.percpu)
- *(.data.percpu.shared_aligned)
- ___per_cpu_end = .;
+ PERCPU_INPUT(32)
EXIT_DATA
__einitdata = .;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 18:17:02 +0000