diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 6de64cface3c..c56e40ff35e5 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -916,10 +916,21 @@ static int open_file_regdump(struct inode *inode, struct file *file) struct ath_softc *sc = inode->i_private; unsigned int len = 0; u8 *buf; - int i; + int i, j = 0; unsigned long num_regs, regdump_len, max_reg_offset; + const struct reg_hole { + u32 start; + u32 end; + } reg_hole_list[] = { + {0x0200, 0x07fc}, + {0x0c00, 0x0ffc}, + {0x2000, 0x3ffc}, + {0x4100, 0x6ffc}, + {0x705c, 0x7ffc}, + {0x0000, 0x0000} + }; - max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x16bd4 : 0xb500; + max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x8800 : 0xb500; num_regs = max_reg_offset / 4 + 1; regdump_len = num_regs * REGDUMP_LINE_SIZE + 1; buf = vmalloc(regdump_len); @@ -927,9 +938,16 @@ static int open_file_regdump(struct inode *inode, struct file *file) return -ENOMEM; ath9k_ps_wakeup(sc); - for (i = 0; i < num_regs; i++) + for (i = 0; i < num_regs; i++) { + if (reg_hole_list[j].start == i << 2) { + i = reg_hole_list[j].end >> 2; + j++; + continue; + } + len += scnprintf(buf + len, regdump_len - len, "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2)); + } ath9k_ps_restore(sc); file->private_data = buf; |