[PATCH] bcm43xx: fix some stuff, add a few missing mmiowb(), remove dead code.
This may workaround the XMIT ERRORs some people are getting. Signed-off-by: Michael Buesch <mbuesch@freenet.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch
John W. Linville
parent
7ce942d0ff
commit
73733847be
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@ -9,27 +9,10 @@
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/* DMA-Interrupt reasons. */
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/*TODO: add the missing ones. */
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#define BCM43xx_DMAIRQ_ERR0 (1 << 10)
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#define BCM43xx_DMAIRQ_ERR1 (1 << 11)
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#define BCM43xx_DMAIRQ_ERR2 (1 << 12)
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#define BCM43xx_DMAIRQ_ERR3 (1 << 13)
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#define BCM43xx_DMAIRQ_ERR4 (1 << 14)
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#define BCM43xx_DMAIRQ_ERR5 (1 << 15)
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#define BCM43xx_DMAIRQ_FATALMASK ((1 << 10) | (1 << 11) | (1 << 12) \
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| (1 << 14) | (1 << 15))
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#define BCM43xx_DMAIRQ_NONFATALMASK (1 << 13)
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#define BCM43xx_DMAIRQ_RX_DONE (1 << 16)
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/* helpers */
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#define BCM43xx_DMAIRQ_ANYERR (BCM43xx_DMAIRQ_ERR0 | \
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BCM43xx_DMAIRQ_ERR1 | \
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BCM43xx_DMAIRQ_ERR2 | \
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BCM43xx_DMAIRQ_ERR3 | \
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BCM43xx_DMAIRQ_ERR4 | \
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BCM43xx_DMAIRQ_ERR5)
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#define BCM43xx_DMAIRQ_FATALERR (BCM43xx_DMAIRQ_ERR0 | \
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BCM43xx_DMAIRQ_ERR1 | \
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BCM43xx_DMAIRQ_ERR2 | \
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BCM43xx_DMAIRQ_ERR4 | \
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BCM43xx_DMAIRQ_ERR5)
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#define BCM43xx_DMAIRQ_NONFATALERR BCM43xx_DMAIRQ_ERR3
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/* DMA controller register offsets. (relative to BCM43xx_DMA#_BASE) */
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#define BCM43xx_DMA_TX_CONTROL 0x00
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@ -312,20 +312,22 @@ const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE] = {
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/**** Helper functions to access the device Internal Lookup Tables ****/
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void bcm43xx_ilt_write16(struct bcm43xx_private *bcm, u16 offset, u16 val)
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void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
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{
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if ( bcm->current_core->phy->type == BCM43xx_PHYTYPE_A ) {
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if (bcm->current_core->phy->type == BCM43xx_PHYTYPE_A) {
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
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mmiowb();
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, val);
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} else {
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
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mmiowb();
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, val);
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}
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}
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u16 bcm43xx_ilt_read16(struct bcm43xx_private *bcm, u16 offset)
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u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset)
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{
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if ( bcm->current_core->phy->type == BCM43xx_PHYTYPE_A ) {
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if (bcm->current_core->phy->type == BCM43xx_PHYTYPE_A) {
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
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return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA1);
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} else {
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@ -333,35 +335,3 @@ u16 bcm43xx_ilt_read16(struct bcm43xx_private *bcm, u16 offset)
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return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA1);
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}
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}
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void bcm43xx_ilt_write32(struct bcm43xx_private *bcm, u16 offset, u32 val)
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{
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if ( bcm->current_core->phy->type == BCM43xx_PHYTYPE_A ) {
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA2, (u16)(val >> 16));
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, (u16)(val & 0x0000FFFF));
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} else {
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA2, (u16)(val >> 16));
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, (u16)(val & 0x0000FFFF));
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}
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}
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u32 bcm43xx_ilt_read32(struct bcm43xx_private *bcm, u16 offset)
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{
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u32 ret;
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if ( bcm->current_core->phy->type == BCM43xx_PHYTYPE_A ) {
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
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ret = bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA2);
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ret <<= 16;
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ret |= bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA1);
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} else {
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bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
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ret = bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA2);
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ret <<= 16;
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ret |= bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA1);
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}
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return ret;
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}
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@ -26,9 +26,7 @@ extern const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE];
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extern const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE];
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void bcm43xx_ilt_write16(struct bcm43xx_private *bcm, u16 offset, u16 val);
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u16 bcm43xx_ilt_read16(struct bcm43xx_private *bcm, u16 offset);
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void bcm43xx_ilt_write32(struct bcm43xx_private *bcm, u16 offset, u32 val);
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u32 bcm43xx_ilt_read32(struct bcm43xx_private *bcm, u16 offset);
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void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val);
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u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset);
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#endif /* BCM43xx_ILT_H_ */
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@ -155,6 +155,7 @@ static void bcm43xx_ram_write(struct bcm43xx_private *bcm, u16 offset, u32 val)
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val = swab32(val);
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bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_CONTROL, offset);
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mmiowb();
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bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_DATA, val);
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}
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@ -225,9 +226,12 @@ void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
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if (offset & 0x0003) {
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/* Unaligned access */
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bcm43xx_shm_control_word(bcm, routing, offset >> 2);
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mmiowb();
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bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
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(value >> 16) & 0xffff);
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mmiowb();
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bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1);
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mmiowb();
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bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA,
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value & 0xffff);
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return;
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@ -235,6 +239,7 @@ void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
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offset >>= 2;
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}
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bcm43xx_shm_control_word(bcm, routing, offset);
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mmiowb();
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bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, value);
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}
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@ -246,6 +251,7 @@ void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
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if (offset & 0x0003) {
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/* Unaligned access */
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bcm43xx_shm_control_word(bcm, routing, offset >> 2);
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mmiowb();
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bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
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value);
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return;
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@ -253,6 +259,7 @@ void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
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offset >>= 2;
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}
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bcm43xx_shm_control_word(bcm, routing, offset);
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mmiowb();
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bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA, value);
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}
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@ -311,6 +318,7 @@ void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf)
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status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
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status |= BCM43xx_SBF_TIME_UPDATE;
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bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
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mmiowb();
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/* Be careful with the in-progress timer.
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* First zero out the low register, so we have a full
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@ -320,9 +328,10 @@ void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf)
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u32 lo = (tsf & 0x00000000FFFFFFFFULL);
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u32 hi = (tsf & 0xFFFFFFFF00000000ULL) >> 32;
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barrier();
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bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, 0);
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mmiowb();
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bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH, hi);
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mmiowb();
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bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, lo);
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} else {
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u16 v0 = (tsf & 0x000000000000FFFFULL);
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@ -330,11 +339,14 @@ void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf)
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u16 v2 = (tsf & 0x0000FFFF00000000ULL) >> 32;
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u16 v3 = (tsf & 0xFFFF000000000000ULL) >> 48;
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barrier();
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bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, 0);
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mmiowb();
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bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_3, v3);
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mmiowb();
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bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_2, v2);
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mmiowb();
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bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_1, v1);
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mmiowb();
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bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, v0);
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}
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@ -974,6 +986,7 @@ static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
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void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm)
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{
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struct bcm43xx_phyinfo *phy = bcm->current_core->phy;
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struct bcm43xx_radioinfo *radio = bcm->current_core->radio;
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unsigned int i, max_loop;
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u16 value = 0;
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u32 buffer[5] = {
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@ -984,6 +997,13 @@ void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm)
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0x00000000,
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};
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/* FIXME: It seems like a dummy_transmission corrupts the DMA engines,
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* once they are initialized. So avoid doing a dummy_transmission,
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* if the DMA engines are running.
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*/
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if (bcm->initialized)
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return;
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switch (phy->type) {
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case BCM43xx_PHYTYPE_A:
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max_loop = 0x1E;
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@ -1015,24 +1035,28 @@ void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm)
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bcm43xx_write16(bcm, 0x0500, 0x0000);
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bcm43xx_write16(bcm, 0x0502, 0x0030);
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if (radio->version == 0x2050 && radio->revision <= 0x5)
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bcm43xx_radio_write16(bcm, 0x0051, 0x0017);
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for (i = 0x00; i < max_loop; i++) {
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value = bcm43xx_read16(bcm, 0x050E);
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if ((value & 0x0080) != 0)
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if (value & 0x0080)
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break;
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udelay(10);
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}
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for (i = 0x00; i < 0x0A; i++) {
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value = bcm43xx_read16(bcm, 0x050E);
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if ((value & 0x0400) != 0)
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if (value & 0x0400)
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break;
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udelay(10);
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}
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for (i = 0x00; i < 0x0A; i++) {
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value = bcm43xx_read16(bcm, 0x0690);
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if ((value & 0x0100) == 0)
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if (!(value & 0x0100))
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break;
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udelay(10);
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}
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if (radio->version == 0x2050 && radio->revision <= 0x5)
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bcm43xx_radio_write16(bcm, 0x0051, 0x0037);
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}
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static void key_write(struct bcm43xx_private *bcm,
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@ -1646,22 +1670,6 @@ static void handle_irq_beacon(struct bcm43xx_private *bcm)
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}
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}
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/* Debug helper for irq bottom-half to print all reason registers. */
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#define bcmirq_print_reasons(description) \
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do { \
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dprintkl(KERN_ERR PFX description "\n" \
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KERN_ERR PFX " Generic Reason: 0x%08x\n" \
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KERN_ERR PFX " DMA reasons: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n" \
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KERN_ERR PFX " DMA TX status: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n", \
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reason, \
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dma_reason[0], dma_reason[1], \
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dma_reason[2], dma_reason[3], \
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bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_BASE + BCM43xx_DMA_TX_STATUS), \
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bcm43xx_read32(bcm, BCM43xx_MMIO_DMA2_BASE + BCM43xx_DMA_TX_STATUS), \
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bcm43xx_read32(bcm, BCM43xx_MMIO_DMA3_BASE + BCM43xx_DMA_TX_STATUS), \
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bcm43xx_read32(bcm, BCM43xx_MMIO_DMA4_BASE + BCM43xx_DMA_TX_STATUS)); \
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} while (0)
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/* Interrupt handler bottom-half */
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static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm)
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{
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@ -1690,9 +1698,30 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm)
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* on DMA or PIO queues.
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* Maybe we get this in other error conditions, too.
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*/
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bcmirq_print_reasons("XMIT ERROR");
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printkl(KERN_ERR PFX "FATAL ERROR: BCM43xx_IRQ_XMIT_ERROR\n");
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bcmirq_handled(BCM43xx_IRQ_XMIT_ERROR);
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}
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if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_FATALMASK) |
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(dma_reason[1] & BCM43xx_DMAIRQ_FATALMASK) |
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(dma_reason[2] & BCM43xx_DMAIRQ_FATALMASK) |
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(dma_reason[3] & BCM43xx_DMAIRQ_FATALMASK))) {
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printkl(KERN_ERR PFX "FATAL ERROR: Fatal DMA error: "
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"0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
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dma_reason[0], dma_reason[1],
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dma_reason[2], dma_reason[3]);
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bcm43xx_controller_restart(bcm, "DMA error");
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bcm43xx_unlock_mmio(bcm, flags);
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return;
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}
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if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_NONFATALMASK) |
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(dma_reason[1] & BCM43xx_DMAIRQ_NONFATALMASK) |
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(dma_reason[2] & BCM43xx_DMAIRQ_NONFATALMASK) |
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(dma_reason[3] & BCM43xx_DMAIRQ_NONFATALMASK))) {
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printkl(KERN_ERR PFX "DMA error: "
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"0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
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dma_reason[0], dma_reason[1],
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dma_reason[2], dma_reason[3]);
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}
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if (reason & BCM43xx_IRQ_PS) {
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handle_irq_ps(bcm);
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@ -1780,8 +1809,6 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm)
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bcm43xx_unlock_mmio(bcm, flags);
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}
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#undef bcmirq_print_reasons
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static void bcm43xx_interrupt_ack(struct bcm43xx_private *bcm,
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u32 reason, u32 mask)
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{
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@ -3875,6 +3902,7 @@ failure:
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void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason)
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{
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bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
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bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
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printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason);
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INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset, bcm);
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schedule_work(&bcm->restart_work);
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@ -126,6 +126,7 @@ u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset)
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void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
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{
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bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
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mmiowb();
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bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_DATA, val);
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}
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@ -255,16 +256,16 @@ static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm)
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if (phy->rev == 1)
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offset = 0x4C00;
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bcm43xx_ilt_write16(bcm, offset, 0x00FE);
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bcm43xx_ilt_write16(bcm, offset + 1, 0x000D);
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bcm43xx_ilt_write16(bcm, offset + 2, 0x0013);
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bcm43xx_ilt_write16(bcm, offset + 3, 0x0019);
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bcm43xx_ilt_write(bcm, offset, 0x00FE);
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bcm43xx_ilt_write(bcm, offset + 1, 0x000D);
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bcm43xx_ilt_write(bcm, offset + 2, 0x0013);
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bcm43xx_ilt_write(bcm, offset + 3, 0x0019);
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|
||||
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_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);
|
||||
|
||||
bcm43xx_ilt_write16(bcm, 0x3C02, 0x000F);
|
||||
bcm43xx_ilt_write16(bcm, 0x3C03, 0x0014);
|
||||
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);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
|
||||
|
|
|
|||
Reference in New Issue