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path: root/drivers/net/wireless/ath/ath9k/debug.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c55
1 files changed, 24 insertions, 31 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 2be4c2252047..84f44269de47 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -18,26 +18,13 @@
18 18
19#include "ath9k.h" 19#include "ath9k.h"
20 20
21static unsigned int ath9k_debug = DBG_DEFAULT; 21#define REG_WRITE_D(_ah, _reg, _val) \
22module_param_named(debug, ath9k_debug, uint, 0); 22 ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
23#define REG_READ_D(_ah, _reg) \
24 ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
23 25
24static struct dentry *ath9k_debugfs_root; 26static struct dentry *ath9k_debugfs_root;
25 27
26void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...)
27{
28 if (!sc)
29 return;
30
31 if (sc->debug.debug_mask & dbg_mask) {
32 va_list args;
33
34 va_start(args, fmt);
35 printk(KERN_DEBUG "ath9k: ");
36 vprintk(fmt, args);
37 va_end(args);
38 }
39}
40
41static int ath9k_debugfs_open(struct inode *inode, struct file *file) 28static int ath9k_debugfs_open(struct inode *inode, struct file *file)
42{ 29{
43 file->private_data = inode->i_private; 30 file->private_data = inode->i_private;
@@ -48,10 +35,11 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf,
48 size_t count, loff_t *ppos) 35 size_t count, loff_t *ppos)
49{ 36{
50 struct ath_softc *sc = file->private_data; 37 struct ath_softc *sc = file->private_data;
38 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
51 char buf[32]; 39 char buf[32];
52 unsigned int len; 40 unsigned int len;
53 41
54 len = snprintf(buf, sizeof(buf), "0x%08x\n", sc->debug.debug_mask); 42 len = snprintf(buf, sizeof(buf), "0x%08x\n", common->debug_mask);
55 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 43 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
56} 44}
57 45
@@ -59,6 +47,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
59 size_t count, loff_t *ppos) 47 size_t count, loff_t *ppos)
60{ 48{
61 struct ath_softc *sc = file->private_data; 49 struct ath_softc *sc = file->private_data;
50 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
62 unsigned long mask; 51 unsigned long mask;
63 char buf[32]; 52 char buf[32];
64 ssize_t len; 53 ssize_t len;
@@ -71,7 +60,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
71 if (strict_strtoul(buf, 0, &mask)) 60 if (strict_strtoul(buf, 0, &mask))
72 return -EINVAL; 61 return -EINVAL;
73 62
74 sc->debug.debug_mask = mask; 63 common->debug_mask = mask;
75 return count; 64 return count;
76} 65}
77 66
@@ -95,7 +84,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
95 84
96 ath9k_ps_wakeup(sc); 85 ath9k_ps_wakeup(sc);
97 86
98 REG_WRITE(ah, AR_MACMISC, 87 REG_WRITE_D(ah, AR_MACMISC,
99 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | 88 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
100 (AR_MACMISC_MISC_OBS_BUS_1 << 89 (AR_MACMISC_MISC_OBS_BUS_1 <<
101 AR_MACMISC_MISC_OBS_BUS_MSB_S))); 90 AR_MACMISC_MISC_OBS_BUS_MSB_S)));
@@ -107,7 +96,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
107 if (i % 4 == 0) 96 if (i % 4 == 0)
108 len += snprintf(buf + len, sizeof(buf) - len, "\n"); 97 len += snprintf(buf + len, sizeof(buf) - len, "\n");
109 98
110 val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32))); 99 val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32)));
111 len += snprintf(buf + len, sizeof(buf) - len, "%d: %08x ", 100 len += snprintf(buf + len, sizeof(buf) - len, "%d: %08x ",
112 i, val[i]); 101 i, val[i]);
113 } 102 }
@@ -157,9 +146,9 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
157 (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); 146 (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
158 147
159 len += snprintf(buf + len, sizeof(buf) - len, "pcu observe: 0x%x \n", 148 len += snprintf(buf + len, sizeof(buf) - len, "pcu observe: 0x%x \n",
160 REG_READ(ah, AR_OBS_BUS_1)); 149 REG_READ_D(ah, AR_OBS_BUS_1));
161 len += snprintf(buf + len, sizeof(buf) - len, 150 len += snprintf(buf + len, sizeof(buf) - len,
162 "AR_CR: 0x%x \n", REG_READ(ah, AR_CR)); 151 "AR_CR: 0x%x \n", REG_READ_D(ah, AR_CR));
163 152
164 ath9k_ps_restore(sc); 153 ath9k_ps_restore(sc);
165 154
@@ -376,12 +365,12 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
376 aphy->chan_idx, aphy->chan_is_ht); 365 aphy->chan_idx, aphy->chan_is_ht);
377 } 366 }
378 367
379 put_unaligned_le32(REG_READ(sc->sc_ah, AR_STA_ID0), addr); 368 put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
380 put_unaligned_le16(REG_READ(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4); 369 put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
381 len += snprintf(buf + len, sizeof(buf) - len, 370 len += snprintf(buf + len, sizeof(buf) - len,
382 "addr: %pM\n", addr); 371 "addr: %pM\n", addr);
383 put_unaligned_le32(REG_READ(sc->sc_ah, AR_BSSMSKL), addr); 372 put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_BSSMSKL), addr);
384 put_unaligned_le16(REG_READ(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4); 373 put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
385 len += snprintf(buf + len, sizeof(buf) - len, 374 len += snprintf(buf + len, sizeof(buf) - len,
386 "addrmask: %pM\n", addr); 375 "addrmask: %pM\n", addr);
387 376
@@ -568,9 +557,10 @@ static const struct file_operations fops_xmit = {
568 .owner = THIS_MODULE 557 .owner = THIS_MODULE
569}; 558};
570 559
571int ath9k_init_debug(struct ath_softc *sc) 560int ath9k_init_debug(struct ath_hw *ah)
572{ 561{
573 sc->debug.debug_mask = ath9k_debug; 562 struct ath_common *common = ath9k_hw_common(ah);
563 struct ath_softc *sc = (struct ath_softc *) common->priv;
574 564
575 if (!ath9k_debugfs_root) 565 if (!ath9k_debugfs_root)
576 return -ENOENT; 566 return -ENOENT;
@@ -619,12 +609,15 @@ int ath9k_init_debug(struct ath_softc *sc)
619 609
620 return 0; 610 return 0;
621err: 611err:
622 ath9k_exit_debug(sc); 612 ath9k_exit_debug(ah);
623 return -ENOMEM; 613 return -ENOMEM;
624} 614}
625 615
626void ath9k_exit_debug(struct ath_softc *sc) 616void ath9k_exit_debug(struct ath_hw *ah)
627{ 617{
618 struct ath_common *common = ath9k_hw_common(ah);
619 struct ath_softc *sc = (struct ath_softc *) common->priv;
620
628 debugfs_remove(sc->debug.debugfs_xmit); 621 debugfs_remove(sc->debug.debugfs_xmit);
629 debugfs_remove(sc->debug.debugfs_wiphy); 622 debugfs_remove(sc->debug.debugfs_wiphy);
630 debugfs_remove(sc->debug.debugfs_rcstat); 623 debugfs_remove(sc->debug.debugfs_rcstat);