diff options
Diffstat (limited to 'arch/blackfin/kernel/debug-mmrs.c')
| -rw-r--r-- | arch/blackfin/kernel/debug-mmrs.c | 109 |
1 files changed, 69 insertions, 40 deletions
diff --git a/arch/blackfin/kernel/debug-mmrs.c b/arch/blackfin/kernel/debug-mmrs.c index fce4807ceef9..92f664826281 100644 --- a/arch/blackfin/kernel/debug-mmrs.c +++ b/arch/blackfin/kernel/debug-mmrs.c @@ -27,7 +27,7 @@ #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, 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) @@ -223,7 +223,8 @@ bfin_debug_mmrs_dma(struct dentry *parent, unsigned long base, int num, char mdm __DMA(CURR_DESC_PTR, curr_desc_ptr); __DMA(CURR_ADDR, curr_addr); __DMA(IRQ_STATUS, irq_status); - __DMA(PERIPHERAL_MAP, peripheral_map); + if (strcmp(pfx, "IMDMA") != 0) + __DMA(PERIPHERAL_MAP, peripheral_map); __DMA(CURR_X_COUNT, curr_x_count); __DMA(CURR_Y_COUNT, curr_y_count); } @@ -277,6 +278,32 @@ bfin_debug_mmrs_gptimer(struct dentry *parent, unsigned long base, int num) } #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 */ @@ -296,6 +323,29 @@ bfin_debug_mmrs_hmdma(struct dentry *parent, unsigned long base, int num) #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 @@ -747,7 +797,7 @@ static int __init bfin_debug_mmrs_init(void) #endif parent = debugfs_create_dir("dmac", top); -#ifdef DMA_TC_CNT +#ifdef DMAC_TC_CNT D16(DMAC_TC_CNT); D16(DMAC_TC_PER); #endif @@ -1005,29 +1055,19 @@ static int __init bfin_debug_mmrs_init(void) #endif parent = debugfs_create_dir("gptimer", top); -#ifdef TIMER_DISABLE - D16(TIMER_DISABLE); - D16(TIMER_ENABLE); - D32(TIMER_STATUS); +#ifdef TIMER_ENABLE + GPTIMER_GROUP(TIMER_ENABLE, -1); #endif -#ifdef TIMER_DISABLE0 - D16(TIMER_DISABLE0); - D16(TIMER_ENABLE0); - D32(TIMER_STATUS0); +#ifdef TIMER_ENABLE0 + GPTIMER_GROUP(TIMER_ENABLE0, 0); #endif -#ifdef TIMER_DISABLE1 - D16(TIMER_DISABLE1); - D16(TIMER_ENABLE1); - D32(TIMER_STATUS1); +#ifdef TIMER_ENABLE1 + GPTIMER_GROUP(TIMER_ENABLE1, 1); #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); + GPTIMER_GROUP(TMRS4_ENABLE, 0); + GPTIMER_GROUP(TMRS8_ENABLE, 1); #endif GPTIMER(0); GPTIMER(1); @@ -1253,6 +1293,14 @@ static int __init bfin_debug_mmrs_init(void) 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); @@ -1816,7 +1864,6 @@ static int __init bfin_debug_mmrs_init(void) { int num; unsigned long base; - char *_buf, buf[32]; base = PORTA_FER; for (num = 0; num < 10; ++num) { @@ -1824,24 +1871,6 @@ static int __init bfin_debug_mmrs_init(void) 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 */ |