[PATCH] bcm43xx: Remove the mmio access printing facility overhead.

Signed-off-by: Michael Buesch <mbuesch@freenet.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch 2006-03-11 13:43:06 +01:00 committed by John W. Linville
parent efccb647f4
commit 7ce942d0ff
2 changed files with 6 additions and 130 deletions

View file

@ -718,8 +718,6 @@ struct bcm43xx_private {
/* Debugging stuff follows. */
#ifdef CONFIG_BCM43XX_DEBUG
struct bcm43xx_dfsentry *dfsentry;
atomic_t mmio_print_cnt;
atomic_t pcicfg_print_cnt;
#endif
};
@ -805,141 +803,54 @@ struct bcm43xx_lopair * bcm43xx_get_lopair(struct bcm43xx_phyinfo *phy,
}
/* MMIO read/write functions. Debug and non-debug variants. */
#ifdef CONFIG_BCM43XX_DEBUG
static inline
u16 bcm43xx_read16(struct bcm43xx_private *bcm, u16 offset)
{
u16 value;
value = ioread16(bcm->mmio_addr + core_offset(bcm) + offset);
if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
printk(KERN_INFO PFX "ioread16 offset: 0x%04x, value: 0x%04x\n",
offset, value);
}
return value;
return ioread16(bcm->mmio_addr + core_offset(bcm) + offset);
}
static inline
void bcm43xx_write16(struct bcm43xx_private *bcm, u16 offset, u16 value)
{
iowrite16(value, bcm->mmio_addr + core_offset(bcm) + offset);
if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
printk(KERN_INFO PFX "iowrite16 offset: 0x%04x, value: 0x%04x\n",
offset, value);
}
}
static inline
u32 bcm43xx_read32(struct bcm43xx_private *bcm, u16 offset)
{
u32 value;
value = ioread32(bcm->mmio_addr + core_offset(bcm) + offset);
if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
printk(KERN_INFO PFX "ioread32 offset: 0x%04x, value: 0x%08x\n",
offset, value);
}
return value;
return ioread32(bcm->mmio_addr + core_offset(bcm) + offset);
}
static inline
void bcm43xx_write32(struct bcm43xx_private *bcm, u16 offset, u32 value)
{
iowrite32(value, bcm->mmio_addr + core_offset(bcm) + offset);
if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
printk(KERN_INFO PFX "iowrite32 offset: 0x%04x, value: 0x%08x\n",
offset, value);
}
}
static inline
int bcm43xx_pci_read_config16(struct bcm43xx_private *bcm, int offset, u16 *value)
{
int err;
err = pci_read_config_word(bcm->pci_dev, offset, value);
if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
printk(KERN_INFO PFX "pciread16 offset: 0x%08x, value: 0x%04x, err: %d\n",
offset, *value, err);
}
return err;
return pci_read_config_word(bcm->pci_dev, offset, value);
}
static inline
int bcm43xx_pci_read_config32(struct bcm43xx_private *bcm, int offset, u32 *value)
{
int err;
err = pci_read_config_dword(bcm->pci_dev, offset, value);
if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
printk(KERN_INFO PFX "pciread32 offset: 0x%08x, value: 0x%08x, err: %d\n",
offset, *value, err);
}
return err;
return pci_read_config_dword(bcm->pci_dev, offset, value);
}
static inline
int bcm43xx_pci_write_config16(struct bcm43xx_private *bcm, int offset, u16 value)
{
int err;
err = pci_write_config_word(bcm->pci_dev, offset, value);
if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
printk(KERN_INFO PFX "pciwrite16 offset: 0x%08x, value: 0x%04x, err: %d\n",
offset, value, err);
}
return err;
return pci_write_config_word(bcm->pci_dev, offset, value);
}
static inline
int bcm43xx_pci_write_config32(struct bcm43xx_private *bcm, int offset, u32 value)
{
int err;
err = pci_write_config_dword(bcm->pci_dev, offset, value);
if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
printk(KERN_INFO PFX "pciwrite32 offset: 0x%08x, value: 0x%08x, err: %d\n",
offset, value, err);
}
return err;
return pci_write_config_dword(bcm->pci_dev, offset, value);
}
#define bcm43xx_mmioprint_initial(bcm, value) atomic_set(&(bcm)->mmio_print_cnt, (value))
#define bcm43xx_mmioprint_enable(bcm) atomic_inc(&(bcm)->mmio_print_cnt)
#define bcm43xx_mmioprint_disable(bcm) atomic_dec(&(bcm)->mmio_print_cnt)
#define bcm43xx_pciprint_initial(bcm, value) atomic_set(&(bcm)->pcicfg_print_cnt, (value))
#define bcm43xx_pciprint_enable(bcm) atomic_inc(&(bcm)->pcicfg_print_cnt)
#define bcm43xx_pciprint_disable(bcm) atomic_dec(&(bcm)->pcicfg_print_cnt)
#else /* CONFIG_BCM43XX_DEBUG*/
#define bcm43xx_read16(bcm, offset) ioread16((bcm)->mmio_addr + core_offset(bcm) + (offset))
#define bcm43xx_write16(bcm, offset, value) iowrite16((value), (bcm)->mmio_addr + core_offset(bcm) + (offset))
#define bcm43xx_read32(bcm, offset) ioread32((bcm)->mmio_addr + core_offset(bcm) + (offset))
#define bcm43xx_write32(bcm, offset, value) iowrite32((value), (bcm)->mmio_addr + core_offset(bcm) + (offset))
#define bcm43xx_pci_read_config16(bcm, o, v) pci_read_config_word((bcm)->pci_dev, (o), (v))
#define bcm43xx_pci_read_config32(bcm, o, v) pci_read_config_dword((bcm)->pci_dev, (o), (v))
#define bcm43xx_pci_write_config16(bcm, o, v) pci_write_config_word((bcm)->pci_dev, (o), (v))
#define bcm43xx_pci_write_config32(bcm, o, v) pci_write_config_dword((bcm)->pci_dev, (o), (v))
#define bcm43xx_mmioprint_initial(x, y) do { /* nothing */ } while (0)
#define bcm43xx_mmioprint_enable(x) do { /* nothing */ } while (0)
#define bcm43xx_mmioprint_disable(x) do { /* nothing */ } while (0)
#define bcm43xx_pciprint_initial(bcm, value) do { /* nothing */ } while (0)
#define bcm43xx_pciprint_enable(bcm) do { /* nothing */ } while (0)
#define bcm43xx_pciprint_disable(bcm) do { /* nothing */ } while (0)
#endif /* CONFIG_BCM43XX_DEBUG*/
/** Limit a value between two limits */
#ifdef limit_value
# undef limit_value

View file

@ -2018,12 +2018,6 @@ static void bcm43xx_upload_microcode(struct bcm43xx_private *bcm)
const u32 *data;
unsigned int i, len;
#ifdef DEBUG_ENABLE_UCODE_MMIO_PRINT
bcm43xx_mmioprint_enable(bcm);
#else
bcm43xx_mmioprint_disable(bcm);
#endif
/* Upload Microcode. */
data = (u32 *)(bcm->ucode->data);
len = bcm->ucode->size / sizeof(u32);
@ -2045,12 +2039,6 @@ static void bcm43xx_upload_microcode(struct bcm43xx_private *bcm)
be32_to_cpu(data[i]));
udelay(10);
}
#ifdef DEBUG_ENABLE_UCODE_MMIO_PRINT
bcm43xx_mmioprint_disable(bcm);
#else
bcm43xx_mmioprint_enable(bcm);
#endif
}
static int bcm43xx_write_initvals(struct bcm43xx_private *bcm,
@ -2090,12 +2078,6 @@ static int bcm43xx_upload_initvals(struct bcm43xx_private *bcm)
{
int err;
#ifdef DEBUG_ENABLE_UCODE_MMIO_PRINT
bcm43xx_mmioprint_enable(bcm);
#else
bcm43xx_mmioprint_disable(bcm);
#endif
err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals0->data,
bcm->initvals0->size / sizeof(struct bcm43xx_initval));
if (err)
@ -2106,13 +2088,7 @@ static int bcm43xx_upload_initvals(struct bcm43xx_private *bcm)
if (err)
goto out;
}
out:
#ifdef DEBUG_ENABLE_UCODE_MMIO_PRINT
bcm43xx_mmioprint_disable(bcm);
#else
bcm43xx_mmioprint_enable(bcm);
#endif
return err;
}
@ -3728,17 +3704,6 @@ static int bcm43xx_init_private(struct bcm43xx_private *bcm,
bcm->softmac = ieee80211_priv(net_dev);
bcm->softmac->set_channel = bcm43xx_ieee80211_set_chan;
#ifdef DEBUG_ENABLE_MMIO_PRINT
bcm43xx_mmioprint_initial(bcm, 1);
#else
bcm43xx_mmioprint_initial(bcm, 0);
#endif
#ifdef DEBUG_ENABLE_PCILOG
bcm43xx_pciprint_initial(bcm, 1);
#else
bcm43xx_pciprint_initial(bcm, 0);
#endif
bcm->irq_savedstate = BCM43xx_IRQ_INITIAL;
bcm->pci_dev = pci_dev;
bcm->net_dev = net_dev;