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-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_dma.h23
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_ilt.c42
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_ilt.h6
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.c76
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_phy.c187
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_radio.c20
6 files changed, 167 insertions, 187 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
index cab8e2ba4c7..c07e34689be 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
@@ -9,27 +9,10 @@
/* DMA-Interrupt reasons. */
-/*TODO: add the missing ones. */
-#define BCM43xx_DMAIRQ_ERR0 (1 << 10)
-#define BCM43xx_DMAIRQ_ERR1 (1 << 11)
-#define BCM43xx_DMAIRQ_ERR2 (1 << 12)
-#define BCM43xx_DMAIRQ_ERR3 (1 << 13)
-#define BCM43xx_DMAIRQ_ERR4 (1 << 14)
-#define BCM43xx_DMAIRQ_ERR5 (1 << 15)
+#define BCM43xx_DMAIRQ_FATALMASK ((1 << 10) | (1 << 11) | (1 << 12) \
+ | (1 << 14) | (1 << 15))
+#define BCM43xx_DMAIRQ_NONFATALMASK (1 << 13)
#define BCM43xx_DMAIRQ_RX_DONE (1 << 16)
-/* helpers */
-#define BCM43xx_DMAIRQ_ANYERR (BCM43xx_DMAIRQ_ERR0 | \
- BCM43xx_DMAIRQ_ERR1 | \
- BCM43xx_DMAIRQ_ERR2 | \
- BCM43xx_DMAIRQ_ERR3 | \
- BCM43xx_DMAIRQ_ERR4 | \
- BCM43xx_DMAIRQ_ERR5)
-#define BCM43xx_DMAIRQ_FATALERR (BCM43xx_DMAIRQ_ERR0 | \
- BCM43xx_DMAIRQ_ERR1 | \
- BCM43xx_DMAIRQ_ERR2 | \
- BCM43xx_DMAIRQ_ERR4 | \
- BCM43xx_DMAIRQ_ERR5)
-#define BCM43xx_DMAIRQ_NONFATALERR BCM43xx_DMAIRQ_ERR3
/* DMA controller register offsets. (relative to BCM43xx_DMA#_BASE) */
#define BCM43xx_DMA_TX_CONTROL 0x00
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c
index 22587e0e1a0..865ed5c3361 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c
@@ -312,20 +312,22 @@ const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE] = {
/**** Helper functions to access the device Internal Lookup Tables ****/
-void bcm43xx_ilt_write16(struct bcm43xx_private *bcm, u16 offset, u16 val)
+void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
{
- if ( bcm->current_core->phy->type == BCM43xx_PHYTYPE_A ) {
+ if (bcm->current_core->phy->type == BCM43xx_PHYTYPE_A) {
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
+ mmiowb();
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, val);
} else {
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
+ mmiowb();
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, val);
}
}
-u16 bcm43xx_ilt_read16(struct bcm43xx_private *bcm, u16 offset)
+u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset)
{
- if ( bcm->current_core->phy->type == BCM43xx_PHYTYPE_A ) {
+ if (bcm->current_core->phy->type == BCM43xx_PHYTYPE_A) {
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA1);
} else {
@@ -333,35 +335,3 @@ u16 bcm43xx_ilt_read16(struct bcm43xx_private *bcm, u16 offset)
return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA1);
}
}
-
-void bcm43xx_ilt_write32(struct bcm43xx_private *bcm, u16 offset, u32 val)
-{
- if ( bcm->current_core->phy->type == BCM43xx_PHYTYPE_A ) {
- bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
- bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA2, (u16)(val >> 16));
- bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, (u16)(val & 0x0000FFFF));
- } else {
- bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
- bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA2, (u16)(val >> 16));
- bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, (u16)(val & 0x0000FFFF));
- }
-}
-
-u32 bcm43xx_ilt_read32(struct bcm43xx_private *bcm, u16 offset)
-{
- u32 ret;
-
- if ( bcm->current_core->phy->type == BCM43xx_PHYTYPE_A ) {
- bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
- ret = bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA2);
- ret <<= 16;
- ret |= bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA1);
- } else {
- bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
- ret = bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA2);
- ret <<= 16;
- ret |= bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA1);
- }
-
- return ret;
-}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h
index d92527fd83e..464521abf73 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h
@@ -26,9 +26,7 @@ extern const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE];
extern const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE];
-void bcm43xx_ilt_write16(struct bcm43xx_private *bcm, u16 offset, u16 val);
-u16 bcm43xx_ilt_read16(struct bcm43xx_private *bcm, u16 offset);
-void bcm43xx_ilt_write32(struct bcm43xx_private *bcm, u16 offset, u32 val);
-u32 bcm43xx_ilt_read32(struct bcm43xx_private *bcm, u16 offset);
+void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val);
+u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset);
#endif /* BCM43xx_ILT_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index f3cef345c8f..a563258cad3 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -155,6 +155,7 @@ static void bcm43xx_ram_write(struct bcm43xx_private *bcm, u16 offset, u32 val)
val = swab32(val);
bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_CONTROL, offset);
+ mmiowb();
bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_DATA, val);
}
@@ -225,9 +226,12 @@ void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
if (offset & 0x0003) {
/* Unaligned access */
bcm43xx_shm_control_word(bcm, routing, offset >> 2);
+ mmiowb();
bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
(value >> 16) & 0xffff);
+ mmiowb();
bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1);
+ mmiowb();
bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA,
value & 0xffff);
return;
@@ -235,6 +239,7 @@ void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
offset >>= 2;
}
bcm43xx_shm_control_word(bcm, routing, offset);
+ mmiowb();
bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, value);
}
@@ -246,6 +251,7 @@ void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
if (offset & 0x0003) {
/* Unaligned access */
bcm43xx_shm_control_word(bcm, routing, offset >> 2);
+ mmiowb();
bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
value);
return;
@@ -253,6 +259,7 @@ void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
offset >>= 2;
}
bcm43xx_shm_control_word(bcm, routing, offset);
+ mmiowb();
bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA, value);
}
@@ -311,6 +318,7 @@ void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf)
status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
status |= BCM43xx_SBF_TIME_UPDATE;
bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
+ mmiowb();
/* Be careful with the in-progress timer.
* First zero out the low register, so we have a full
@@ -320,9 +328,10 @@ void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf)
u32 lo = (tsf & 0x00000000FFFFFFFFULL);
u32 hi = (tsf & 0xFFFFFFFF00000000ULL) >> 32;
- barrier();
bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, 0);
+ mmiowb();
bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH, hi);
+ mmiowb();
bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, lo);
} else {
u16 v0 = (tsf & 0x000000000000FFFFULL);
@@ -330,11 +339,14 @@ void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf)
u16 v2 = (tsf & 0x0000FFFF00000000ULL) >> 32;
u16 v3 = (tsf & 0xFFFF000000000000ULL) >> 48;
- barrier();
bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, 0);
+ mmiowb();
bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_3, v3);
+ mmiowb();
bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_2, v2);
+ mmiowb();
bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_1, v1);
+ mmiowb();
bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, v0);
}
@@ -974,6 +986,7 @@ static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm)
{
struct bcm43xx_phyinfo *phy = bcm->current_core->phy;
+ struct bcm43xx_radioinfo *radio = bcm->current_core->radio;
unsigned int i, max_loop;
u16 value = 0;
u32 buffer[5] = {
@@ -984,6 +997,13 @@ void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm)
0x00000000,
};
+/* FIXME: It seems like a dummy_transmission corrupts the DMA engines,
+ * once they are initialized. So avoid doing a dummy_transmission,
+ * if the DMA engines are running.
+ */
+if (bcm->initialized)
+return;
+
switch (phy->type) {
case BCM43xx_PHYTYPE_A:
max_loop = 0x1E;
@@ -1015,24 +1035,28 @@ void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm)
bcm43xx_write16(bcm, 0x0500, 0x0000);
bcm43xx_write16(bcm, 0x0502, 0x0030);
+ if (radio->version == 0x2050 && radio->revision <= 0x5)
+ bcm43xx_radio_write16(bcm, 0x0051, 0x0017);
for (i = 0x00; i < max_loop; i++) {
value = bcm43xx_read16(bcm, 0x050E);
- if ((value & 0x0080) != 0)
+ if (value & 0x0080)
break;
udelay(10);
}
for (i = 0x00; i < 0x0A; i++) {
value = bcm43xx_read16(bcm, 0x050E);
- if ((value & 0x0400) != 0)
+ if (value & 0x0400)
break;
udelay(10);
}
for (i = 0x00; i < 0x0A; i++) {
value = bcm43xx_read16(bcm, 0x0690);
- if ((value & 0x0100) == 0)
+ if (!(value & 0x0100))
break;
udelay(10);
}
+ if (radio->version == 0x2050 && radio->revision <= 0x5)
+ bcm43xx_radio_write16(bcm, 0x0051, 0x0037);
}
static void key_write(struct bcm43xx_private *bcm,
@@ -1646,22 +1670,6 @@ static void handle_irq_beacon(struct bcm43xx_private *bcm)
}
}
-/* Debug helper for irq bottom-half to print all reason registers. */
-#define bcmirq_print_reasons(description) \
- do { \
- dprintkl(KERN_ERR PFX description "\n" \
- KERN_ERR PFX " Generic Reason: 0x%08x\n" \
- KERN_ERR PFX " DMA reasons: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n" \
- KERN_ERR PFX " DMA TX status: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n", \
- reason, \
- dma_reason[0], dma_reason[1], \
- dma_reason[2], dma_reason[3], \
- bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_BASE + BCM43xx_DMA_TX_STATUS), \
- bcm43xx_read32(bcm, BCM43xx_MMIO_DMA2_BASE + BCM43xx_DMA_TX_STATUS), \
- bcm43xx_read32(bcm, BCM43xx_MMIO_DMA3_BASE + BCM43xx_DMA_TX_STATUS), \
- bcm43xx_read32(bcm, BCM43xx_MMIO_DMA4_BASE + BCM43xx_DMA_TX_STATUS)); \
- } while (0)
-
/* Interrupt handler bottom-half */
static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm)
{
@@ -1690,9 +1698,30 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm)
* on DMA or PIO queues.
* Maybe we get this in other error conditions, too.
*/
- bcmirq_print_reasons("XMIT ERROR");
+ printkl(KERN_ERR PFX "FATAL ERROR: BCM43xx_IRQ_XMIT_ERROR\n");
bcmirq_handled(BCM43xx_IRQ_XMIT_ERROR);
}
+ if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_FATALMASK) |
+ (dma_reason[1] & BCM43xx_DMAIRQ_FATALMASK) |
+ (dma_reason[2] & BCM43xx_DMAIRQ_FATALMASK) |
+ (dma_reason[3] & BCM43xx_DMAIRQ_FATALMASK))) {
+ printkl(KERN_ERR PFX "FATAL ERROR: Fatal DMA error: "
+ "0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
+ dma_reason[0], dma_reason[1],
+ dma_reason[2], dma_reason[3]);
+ bcm43xx_controller_restart(bcm, "DMA error");
+ bcm43xx_unlock_mmio(bcm, flags);
+ return;
+ }
+ if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_NONFATALMASK) |
+ (dma_reason[1] & BCM43xx_DMAIRQ_NONFATALMASK) |
+ (dma_reason[2] & BCM43xx_DMAIRQ_NONFATALMASK) |
+ (dma_reason[3] & BCM43xx_DMAIRQ_NONFATALMASK))) {
+ printkl(KERN_ERR PFX "DMA error: "
+ "0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
+ dma_reason[0], dma_reason[1],
+ dma_reason[2], dma_reason[3]);
+ }
if (reason & BCM43xx_IRQ_PS) {
handle_irq_ps(bcm);
@@ -1780,8 +1809,6 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm)
bcm43xx_unlock_mmio(bcm, flags);
}
-#undef bcmirq_print_reasons
-
static void bcm43xx_interrupt_ack(struct bcm43xx_private *bcm,
u32 reason, u32 mask)
{
@@ -3875,6 +3902,7 @@ failure:
void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason)
{
bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason);
INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset, bcm);
schedule_work(&bcm->restart_work);
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
index d3c2fc1df37..dbbef6ccd15 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
@@ -126,6 +126,7 @@ u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset)
void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
{
bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
+ mmiowb();
bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_DATA, val);
}
@@ -255,16 +256,16 @@ static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm)
if (phy->rev == 1)
offset = 0x4C00;
- bcm43xx_ilt_write16(bcm, offset, 0x00FE);
- bcm43xx_ilt_write16(bcm, offset + 1, 0x000D);
- bcm43xx_ilt_write16(bcm, offset + 2, 0x0013);
- bcm43xx_ilt_write16(bcm, offset + 3, 0x0019);
+ bcm43xx_ilt_write(bcm, offset, 0x00FE);
+ bcm43xx_ilt_write(bcm, offset + 1, 0x000D);
+ bcm43xx_ilt_write(bcm, offset + 2, 0x0013);
+ bcm43xx_ilt_write(bcm, offset + 3, 0x0019);
if (phy->rev == 1) {
- bcm43xx_ilt_write16(bcm, 0x1800, 0x2710);
- bcm43xx_ilt_write16(bcm, 0x1801, 0x9B83);
- bcm43xx_ilt_write16(bcm, 0x1802, 0x9B83);
- bcm43xx_ilt_write16(bcm, 0x1803, 0x0F8D);
+ bcm43xx_ilt_write(bcm, 0x1800, 0x2710);
+ bcm43xx_ilt_write(bcm, 0x1801, 0x9B83);
+ bcm43xx_ilt_write(bcm, 0x1802, 0x9B83);
+ bcm43xx_ilt_write(bcm, 0x1803, 0x0F8D);
bcm43xx_phy_write(bcm, 0x0455, 0x0004);
}
@@ -317,10 +318,10 @@ static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm)
bcm43xx_phy_write(bcm, 0x048D, 0x0002);
}
- bcm43xx_ilt_write16(bcm, offset + 0x0800, 0);
- bcm43xx_ilt_write16(bcm, offset + 0x0801, 7);
- bcm43xx_ilt_write16(bcm, offset + 0x0802, 16);
- bcm43xx_ilt_write16(bcm, offset + 0x0803, 28);
+ bcm43xx_ilt_write(bcm, offset + 0x0800, 0);
+ bcm43xx_ilt_write(bcm, offset + 0x0801, 7);
+ bcm43xx_ilt_write(bcm, offset + 0x0802, 16);
+ bcm43xx_ilt_write(bcm, offset + 0x0803, 28);
}
static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm)
@@ -337,11 +338,11 @@ static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm)
bcm43xx_phy_write(bcm, 0x0427, 0x001A);
for (i = 0; i < BCM43xx_ILT_FINEFREQG_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x5800 + i, bcm43xx_ilt_finefreqg[i]);
+ bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqg[i]);
for (i = 0; i < BCM43xx_ILT_NOISEG1_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x1800 + i, bcm43xx_ilt_noiseg1[i]);
+ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg1[i]);
for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
+ bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
} else {
/* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */
bcm43xx_nrssi_hw_write(bcm, 0xBA98, (s16)0x7654);
@@ -357,36 +358,36 @@ static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm)
bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x800);
for (i = 0; i < 64; i++)
- bcm43xx_ilt_write16(bcm, 0x4000 + i, i);
+ bcm43xx_ilt_write(bcm, 0x4000 + i, i);
for (i = 0; i < BCM43xx_ILT_NOISEG2_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x1800 + i, bcm43xx_ilt_noiseg2[i]);
+ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg2[i]);
}
if (phy->rev <= 2)
for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg1[i]);
+ bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg1[i]);
else if ((phy->rev == 7) && (bcm43xx_phy_read(bcm, 0x0449) & 0x0200))
for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg3[i]);
+ bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg3[i]);
else
for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg2[i]);
+ bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg2[i]);
if (phy->rev == 2)
for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
+ bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
else if ((phy->rev > 2) && (phy->rev <= 7))
for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr2[i]);
+ bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr2[i]);
if (phy->rev == 1) {
for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
+ bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
for (i = 0; i < 4; i++) {
- bcm43xx_ilt_write16(bcm, 0x5404 + i, 0x0020);
- bcm43xx_ilt_write16(bcm, 0x5408 + i, 0x0020);
- bcm43xx_ilt_write16(bcm, 0x540C + i, 0x0020);
- bcm43xx_ilt_write16(bcm, 0x5410 + i, 0x0020);
+ bcm43xx_ilt_write(bcm, 0x5404 + i, 0x0020);
+ bcm43xx_ilt_write(bcm, 0x5408 + i, 0x0020);
+ bcm43xx_ilt_write(bcm, 0x540C + i, 0x0020);
+ bcm43xx_ilt_write(bcm, 0x5410 + i, 0x0020);
}
bcm43xx_phy_agcsetup(bcm);
@@ -395,24 +396,24 @@ static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm)
(bcm->board_revision == 0x0017))
return;
- bcm43xx_ilt_write16(bcm, 0x5001, 0x0002);
- bcm43xx_ilt_write16(bcm, 0x5002, 0x0001);
+ bcm43xx_ilt_write(bcm, 0x5001, 0x0002);
+ bcm43xx_ilt_write(bcm, 0x5002, 0x0001);
} else {
for (i = 0; i <= 0x2F; i++)
- bcm43xx_ilt_write16(bcm, 0x1000 + i, 0x0820);
+ bcm43xx_ilt_write(bcm, 0x1000 + i, 0x0820);
bcm43xx_phy_agcsetup(bcm);
bcm43xx_phy_read(bcm, 0x0400); /* dummy read */
bcm43xx_phy_write(bcm, 0x0403, 0x1000);
- bcm43xx_ilt_write16(bcm, 0x3C02, 0x000F);
- bcm43xx_ilt_write16(bcm, 0x3C03, 0x0014);
+ bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
+ bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
(bcm->board_type == 0x0416) &&
(bcm->board_revision == 0x0017))
return;
- bcm43xx_ilt_write16(bcm, 0x0401, 0x0002);
- bcm43xx_ilt_write16(bcm, 0x0402, 0x0001);
+ bcm43xx_ilt_write(bcm, 0x0401, 0x0002);
+ bcm43xx_ilt_write(bcm, 0x0402, 0x0001);
}
}
@@ -456,11 +457,11 @@ static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm)
bcm43xx_phy_write(bcm, 0x0035, 0x03FF);
bcm43xx_phy_write(bcm, 0x0036, 0x0400);
- bcm43xx_ilt_write16(bcm, 0x3807, 0x0051);
+ bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
- bcm43xx_ilt_write16(bcm, 0x3C0C, 0x07BF);
+ bcm43xx_ilt_write(bcm, 0x3C0C, 0x07BF);
bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
bcm43xx_phy_write(bcm, 0x0024, 0x4680);
@@ -472,47 +473,47 @@ static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm)
bcm43xx_phy_write(bcm, 0x002B, bcm43xx_phy_read(bcm, 0x002B) & 0xFBFF);
bcm43xx_phy_write(bcm, 0x008E, 0x58C1);
- bcm43xx_ilt_write16(bcm, 0x0803, 0x000F);
- bcm43xx_ilt_write16(bcm, 0x0804, 0x001F);
- bcm43xx_ilt_write16(bcm, 0x0805, 0x002A);
- bcm43xx_ilt_write16(bcm, 0x0805, 0x0030);
- bcm43xx_ilt_write16(bcm, 0x0807, 0x003A);
+ bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
+ bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
+ bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
+ bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
+ bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
- bcm43xx_ilt_write16(bcm, 0x0000, 0x0013);
- bcm43xx_ilt_write16(bcm, 0x0001, 0x0013);
- bcm43xx_ilt_write16(bcm, 0x0002, 0x0013);
- bcm43xx_ilt_write16(bcm, 0x0003, 0x0013);
- bcm43xx_ilt_write16(bcm, 0x0004, 0x0015);
- bcm43xx_ilt_write16(bcm, 0x0005, 0x0015);
- bcm43xx_ilt_write16(bcm, 0x0006, 0x0019);
+ bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
+ bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
+ bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
- bcm43xx_ilt_write16(bcm, 0x0404, 0x0003);
- bcm43xx_ilt_write16(bcm, 0x0405, 0x0003);
- bcm43xx_ilt_write16(bcm, 0x0406, 0x0007);
+ bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
+ bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
+ bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
for (i = 0; i < 16; i++)
- bcm43xx_ilt_write16(bcm, 0x4000 + i, (0x8 + i) & 0x000F);
+ bcm43xx_ilt_write(bcm, 0x4000 + i, (0x8 + i) & 0x000F);
- bcm43xx_ilt_write16(bcm, 0x3003, 0x1044);
- bcm43xx_ilt_write16(bcm, 0x3004, 0x7201);
- bcm43xx_ilt_write16(bcm, 0x3006, 0x0040);
- bcm43xx_ilt_write16(bcm, 0x3001, (bcm43xx_ilt_read16(bcm, 0x3001) & 0x0010) | 0x0008);
+ bcm43xx_ilt_write(bcm, 0x3003, 0x1044);
+ bcm43xx_ilt_write(bcm, 0x3004, 0x7201);
+ bcm43xx_ilt_write(bcm, 0x3006, 0x0040);
+ bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
for (i = 0; i < BCM43xx_ILT_FINEFREQA_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x5800 + i, bcm43xx_ilt_finefreqa[i]);
+ bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqa[i]);
for (i = 0; i < BCM43xx_ILT_NOISEA2_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x1800 + i, bcm43xx_ilt_noisea2[i]);
+ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea2[i]);
for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
+ bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
bcm43xx_phy_init_noisescaletbl(bcm);
for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
+ bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
break;
case 3:
for (i = 0; i < 64; i++)
- bcm43xx_ilt_write16(bcm, 0x4000 + i, i);
+ bcm43xx_ilt_write(bcm, 0x4000 + i, i);
- bcm43xx_ilt_write16(bcm, 0x3807, 0x0051);
+ bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
@@ -524,35 +525,35 @@ static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm)
bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
- bcm43xx_ilt_write16(bcm, 0x3001, (bcm43xx_ilt_read16(bcm, 0x3001) & 0x0010) | 0x0008);
+ bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
for (i = 0; i < BCM43xx_ILT_NOISEA3_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x1800 + i, bcm43xx_ilt_noisea3[i]);
+ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea3[i]);
bcm43xx_phy_init_noisescaletbl(bcm);
for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
- bcm43xx_ilt_write16(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
+ bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
bcm43xx_phy_write(bcm, 0x0003, 0x1808);
- bcm43xx_ilt_write16(bcm, 0x0803, 0x000F);
- bcm43xx_ilt_write16(bcm, 0x0804, 0x001F);
- bcm43xx_ilt_write16(bcm, 0x0805, 0x002A);
- bcm43xx_ilt_write16(bcm, 0x0805, 0x0030);
- bcm43xx_ilt_write16(bcm, 0x0807, 0x003A);
-
- bcm43xx_ilt_write16(bcm, 0x0000, 0x0013);
- bcm43xx_ilt_write16(bcm, 0x0001, 0x0013);
- bcm43xx_ilt_write16(bcm, 0x0002, 0x0013);
- bcm43xx_ilt_write16(bcm, 0x0003, 0x0013);
- bcm43xx_ilt_write16(bcm, 0x0004, 0x0015);
- bcm43xx_ilt_write16(bcm, 0x0005, 0x0015);
- bcm43xx_ilt_write16(bcm, 0x0006, 0x0019);
-
- bcm43xx_ilt_write16(bcm, 0x0404, 0x0003);
- bcm43xx_ilt_write16(bcm, 0x0405, 0x0003);
- bcm43xx_ilt_write16(bcm, 0x0406, 0x0007);
-
- bcm43xx_ilt_write16(bcm, 0x3C02, 0x000F);
- bcm43xx_ilt_write16(bcm, 0x3C03, 0x0014);
+ bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
+ bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
+ bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
+ bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
+ bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
+
+ bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
+ bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
+ bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
+
+ bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
+ bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
+ bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
+
+ bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
+ bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
break;
default:
assert(0);
@@ -598,19 +599,19 @@ static void bcm43xx_phy_inita(struct bcm43xx_private *bcm)
bcm43xx_radio_write16(bcm, 0x0019, 0x0000);
bcm43xx_radio_write16(bcm, 0x0017, 0x0020);
- tval = bcm43xx_ilt_read16(bcm, 0x3001);
+ tval = bcm43xx_ilt_read(bcm, 0x3001);
if (phy->rev == 1) {
- bcm43xx_ilt_write16(bcm, 0x3001,
- (bcm43xx_ilt_read16(bcm, 0x3001) & 0xFF87)
- | 0x0058);
+ bcm43xx_ilt_write(bcm, 0x3001,
+ (bcm43xx_ilt_read(bcm, 0x3001) & 0xFF87)
+ | 0x0058);
} else {
- bcm43xx_ilt_write16(bcm, 0x3001,
- (bcm43xx_ilt_read16(bcm, 0x3001) & 0xFFC3)
- | 0x002C);
+ bcm43xx_ilt_write(bcm, 0x3001,
+ (bcm43xx_ilt_read(bcm, 0x3001) & 0xFFC3)
+ | 0x002C);
}
bcm43xx_dummy_transmission(bcm);
phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_A_PCTL);
- bcm43xx_ilt_write16(bcm, 0x3001, tval);
+ bcm43xx_ilt_write(bcm, 0x3001, tval);
bcm43xx_radio_set_txpower_a(bcm, 0x0018);
}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c
index 3901aa99466..4d3b0e85876 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c
@@ -97,6 +97,7 @@ void bcm43xx_radio_lock(struct bcm43xx_private *bcm)
status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
status |= BCM43xx_SBF_RADIOREG_LOCK;
bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
+ mmiowb();
udelay(10);
}
@@ -108,6 +109,7 @@ void bcm43xx_radio_unlock(struct bcm43xx_private *bcm)
status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
status &= ~BCM43xx_SBF_RADIOREG_LOCK;
bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
+ mmiowb();
}
u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset)
@@ -142,6 +144,7 @@ u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset)
void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val)
{
bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, offset);
+ mmiowb();
bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW, val);
}
@@ -161,10 +164,10 @@ static void bcm43xx_set_all_gains(struct bcm43xx_private *bcm,
}
for (i = 0; i < 4; i++)
- bcm43xx_ilt_write16(bcm, offset + i, first);
+ bcm43xx_ilt_write(bcm, offset + i, first);
for (i = start; i < end; i++)
- bcm43xx_ilt_write16(bcm, offset + i, second);
+ bcm43xx_ilt_write(bcm, offset + i, second);
if (third != -1) {
tmp = ((u16)third << 14) | ((u16)third << 6);
@@ -196,11 +199,11 @@ static void bcm43xx_set_original_gains(struct bcm43xx_private *bcm)
tmp |= (i & 0x0001) << 1;
tmp |= (i & 0x0002) >> 1;
- bcm43xx_ilt_write16(bcm, offset + i, tmp);
+ bcm43xx_ilt_write(bcm, offset + i, tmp);
}
for (i = start; i < end; i++)
- bcm43xx_ilt_write16(bcm, offset + i, i - start);
+ bcm43xx_ilt_write(bcm, offset + i, i - start);
bcm43xx_phy_write(bcm, 0x04A0,
(bcm43xx_phy_read(bcm, 0x04A0) & 0xBFBF) | 0x4040);
@@ -316,6 +319,7 @@ u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm)
void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val)
{
bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_CTRL, offset);
+ mmiowb();
bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_DATA, (u16)val);
}
@@ -612,10 +616,6 @@ void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm)
}
break;
case BCM43xx_PHYTYPE_G:
-//FIXME: Something is broken here. This is called when enabling WLAN interfmode.
-// If this is done at runtime, I get an XMIT ERROR and transmission is
-// broken. I guess some important register is overwritten by accident.
-// The XMIT ERROR comes from the dummy_transmissions in set_gains.
if (radio->revision >= 9)
return;
if (radio->revision == 8)
@@ -1641,14 +1641,14 @@ void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower)
base &= 0x000F;
bcm43xx_phy_write(bcm, 0x0017, base | 0x0020);
- ilt = bcm43xx_ilt_read16(bcm, 0x3001);
+ ilt = bcm43xx_ilt_read(bcm, 0x3001);
ilt &= 0x0007;
dac = bcm43xx_get_txgain_dac(txpower);
dac <<= 3;
dac |= ilt;
- bcm43xx_ilt_write16(bcm, 0x3001, dac);
+ bcm43xx_ilt_write(bcm, 0x3001, dac);
bcm->current_core->radio->txpower[0] = txpower;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 16:08:25 +0000