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path: root/drivers/net/wireless/b43/pio.c
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Diffstat (limited to 'drivers/net/wireless/b43/pio.c')
-rw-r--r--drivers/net/wireless/b43/pio.c60
1 files changed, 39 insertions, 21 deletions
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index 72ab94df756..a4ff5e2a42b 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -4,7 +4,7 @@
PIO data transfer
- Copyright (c) 2005-2008 Michael Buesch <mb@bu3sch.de>
+ Copyright (c) 2005-2008 Michael Buesch <m@bues.ch>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -111,7 +111,7 @@ static u16 index_to_pioqueue_base(struct b43_wldev *dev,
B43_MMIO_PIO11_BASE5,
};
- if (dev->sdev->id.revision >= 11) {
+ if (dev->dev->core_rev >= 11) {
B43_WARN_ON(index >= ARRAY_SIZE(bases_rev11));
return bases_rev11[index];
}
@@ -121,14 +121,14 @@ static u16 index_to_pioqueue_base(struct b43_wldev *dev,
static u16 pio_txqueue_offset(struct b43_wldev *dev)
{
- if (dev->sdev->id.revision >= 11)
+ if (dev->dev->core_rev >= 11)
return 0x18;
return 0;
}
static u16 pio_rxqueue_offset(struct b43_wldev *dev)
{
- if (dev->sdev->id.revision >= 11)
+ if (dev->dev->core_rev >= 11)
return 0x38;
return 8;
}
@@ -144,7 +144,7 @@ static struct b43_pio_txqueue *b43_setup_pioqueue_tx(struct b43_wldev *dev,
if (!q)
return NULL;
q->dev = dev;
- q->rev = dev->sdev->id.revision;
+ q->rev = dev->dev->core_rev;
q->mmio_base = index_to_pioqueue_base(dev, index) +
pio_txqueue_offset(dev);
q->index = index;
@@ -178,7 +178,7 @@ static struct b43_pio_rxqueue *b43_setup_pioqueue_rx(struct b43_wldev *dev,
if (!q)
return NULL;
q->dev = dev;
- q->rev = dev->sdev->id.revision;
+ q->rev = dev->dev->core_rev;
q->mmio_base = index_to_pioqueue_base(dev, index) +
pio_rxqueue_offset(dev);
@@ -196,7 +196,7 @@ static void b43_pio_cancel_tx_packets(struct b43_pio_txqueue *q)
for (i = 0; i < ARRAY_SIZE(q->packets); i++) {
pack = &(q->packets[i]);
if (pack->skb) {
- dev_kfree_skb_any(pack->skb);
+ ieee80211_free_txskb(q->dev->wl->hw, pack->skb);
pack->skb = NULL;
}
}
@@ -539,7 +539,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
/* Not enough memory on the queue. */
err = -EBUSY;
ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb));
- q->stopped = 1;
+ q->stopped = true;
goto out;
}
@@ -552,7 +552,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
if (unlikely(err == -ENOKEY)) {
/* Drop this packet, as we don't have the encryption key
* anymore and must not transmit it unencrypted. */
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(dev->wl->hw, skb);
err = 0;
goto out;
}
@@ -566,7 +566,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
(q->free_packet_slots == 0)) {
/* The queue is full. */
ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb));
- q->stopped = 1;
+ q->stopped = true;
}
out:
@@ -601,7 +601,7 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev,
if (q->stopped) {
ieee80211_wake_queue(dev->wl->hw, q->queue_prio);
- q->stopped = 0;
+ q->stopped = false;
}
}
@@ -611,15 +611,25 @@ static bool pio_rx_frame(struct b43_pio_rxqueue *q)
struct b43_wldev *dev = q->dev;
struct b43_wl *wl = dev->wl;
u16 len;
- u32 macstat;
+ u32 macstat = 0;
unsigned int i, padding;
struct sk_buff *skb;
const char *err_msg = NULL;
struct b43_rxhdr_fw4 *rxhdr =
(struct b43_rxhdr_fw4 *)wl->pio_scratchspace;
+ size_t rxhdr_size = sizeof(*rxhdr);
BUILD_BUG_ON(sizeof(wl->pio_scratchspace) < sizeof(*rxhdr));
- memset(rxhdr, 0, sizeof(*rxhdr));
+ switch (dev->fw.hdr_format) {
+ case B43_FW_HDR_410:
+ case B43_FW_HDR_351:
+ rxhdr_size -= sizeof(rxhdr->format_598) -
+ sizeof(rxhdr->format_351);
+ break;
+ case B43_FW_HDR_598:
+ break;
+ }
+ memset(rxhdr, 0, rxhdr_size);
/* Check if we have data and wait for it to get ready. */
if (q->rev >= 8) {
@@ -627,7 +637,7 @@ static bool pio_rx_frame(struct b43_pio_rxqueue *q)
ctl = b43_piorx_read32(q, B43_PIO8_RXCTL);
if (!(ctl & B43_PIO8_RXCTL_FRAMERDY))
- return 0;
+ return false;
b43_piorx_write32(q, B43_PIO8_RXCTL,
B43_PIO8_RXCTL_FRAMERDY);
for (i = 0; i < 10; i++) {
@@ -641,7 +651,7 @@ static bool pio_rx_frame(struct b43_pio_rxqueue *q)
ctl = b43_piorx_read16(q, B43_PIO_RXCTL);
if (!(ctl & B43_PIO_RXCTL_FRAMERDY))
- return 0;
+ return false;
b43_piorx_write16(q, B43_PIO_RXCTL,
B43_PIO_RXCTL_FRAMERDY);
for (i = 0; i < 10; i++) {
@@ -652,16 +662,16 @@ static bool pio_rx_frame(struct b43_pio_rxqueue *q)
}
}
b43dbg(q->dev->wl, "PIO RX timed out\n");
- return 1;
+ return true;
data_ready:
/* Get the preamble (RX header) */
if (q->rev >= 8) {
- b43_block_read(dev, rxhdr, sizeof(*rxhdr),
+ b43_block_read(dev, rxhdr, rxhdr_size,
q->mmio_base + B43_PIO8_RXDATA,
sizeof(u32));
} else {
- b43_block_read(dev, rxhdr, sizeof(*rxhdr),
+ b43_block_read(dev, rxhdr, rxhdr_size,
q->mmio_base + B43_PIO_RXDATA,
sizeof(u16));
}
@@ -676,7 +686,15 @@ data_ready:
goto rx_error;
}
- macstat = le32_to_cpu(rxhdr->mac_status);
+ switch (dev->fw.hdr_format) {
+ case B43_FW_HDR_598:
+ macstat = le32_to_cpu(rxhdr->format_598.mac_status);
+ break;
+ case B43_FW_HDR_410:
+ case B43_FW_HDR_351:
+ macstat = le32_to_cpu(rxhdr->format_351.mac_status);
+ break;
+ }
if (macstat & B43_RX_MAC_FCSERR) {
if (!(q->dev->wl->filter_flags & FIF_FCSFAIL)) {
/* Drop frames with failed FCS. */
@@ -741,7 +759,7 @@ data_ready:
b43_rx(q->dev, skb, rxhdr);
- return 1;
+ return true;
rx_error:
if (err_msg)
@@ -751,7 +769,7 @@ rx_error:
else
b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY);
- return 1;
+ return true;
}
void b43_pio_rx(struct b43_pio_rxqueue *q)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-07 14:44:41 +0000