summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/b43legacy
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/b43legacy')
-rw-r--r--drivers/net/wireless/b43legacy/Kconfig1
-rw-r--r--drivers/net/wireless/b43legacy/b43legacy.h4
-rw-r--r--drivers/net/wireless/b43legacy/dma.c167
-rw-r--r--drivers/net/wireless/b43legacy/dma.h33
-rw-r--r--drivers/net/wireless/b43legacy/main.c41
5 files changed, 154 insertions, 92 deletions
diff --git a/drivers/net/wireless/b43legacy/Kconfig b/drivers/net/wireless/b43legacy/Kconfig
index 6745579ba96d..13c65faf0247 100644
--- a/drivers/net/wireless/b43legacy/Kconfig
+++ b/drivers/net/wireless/b43legacy/Kconfig
@@ -25,6 +25,7 @@ config B43LEGACY_PCI_AUTOSELECT
bool
depends on B43LEGACY && SSB_PCIHOST_POSSIBLE
select SSB_PCIHOST
+ select SSB_B43_PCI_BRIDGE
default y
# Auto-select SSB PCICORE driver, if possible
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index c80edd2b9044..93d45b71799a 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -23,6 +23,10 @@
#include "phy.h"
+/* The unique identifier of the firmware that's officially supported by this
+ * driver version. */
+#define B43legacy_SUPPORTED_FIRMWARE_ID "FW10"
+
#define B43legacy_IRQWAIT_MAX_RETRIES 20
#define B43legacy_RX_MAX_SSI 60 /* best guess at max ssi */
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index 6e08405e8026..e87b427d5e43 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -354,7 +354,8 @@ return 0;
}
-u16 b43legacy_dmacontroller_base(int dma64bit, int controller_idx)
+static u16 b43legacy_dmacontroller_base(enum b43legacy_dmatype type,
+ int controller_idx)
{
static const u16 map64[] = {
B43legacy_MMIO_DMA64_BASE0,
@@ -373,7 +374,7 @@ u16 b43legacy_dmacontroller_base(int dma64bit, int controller_idx)
B43legacy_MMIO_DMA32_BASE5,
};
- if (dma64bit) {
+ if (type == B43legacy_DMA_64BIT) {
B43legacy_WARN_ON(!(controller_idx >= 0 &&
controller_idx < ARRAY_SIZE(map64)));
return map64[controller_idx];
@@ -480,8 +481,9 @@ static void free_ringmemory(struct b43legacy_dmaring *ring)
}
/* Reset the RX DMA channel */
-int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev,
- u16 mmio_base, int dma64)
+static int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev,
+ u16 mmio_base,
+ enum b43legacy_dmatype type)
{
int i;
u32 value;
@@ -489,13 +491,14 @@ int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev,
might_sleep();
- offset = dma64 ? B43legacy_DMA64_RXCTL : B43legacy_DMA32_RXCTL;
+ offset = (type == B43legacy_DMA_64BIT) ?
+ B43legacy_DMA64_RXCTL : B43legacy_DMA32_RXCTL;
b43legacy_write32(dev, mmio_base + offset, 0);
for (i = 0; i < 10; i++) {
- offset = dma64 ? B43legacy_DMA64_RXSTATUS :
- B43legacy_DMA32_RXSTATUS;
+ offset = (type == B43legacy_DMA_64BIT) ?
+ B43legacy_DMA64_RXSTATUS : B43legacy_DMA32_RXSTATUS;
value = b43legacy_read32(dev, mmio_base + offset);
- if (dma64) {
+ if (type == B43legacy_DMA_64BIT) {
value &= B43legacy_DMA64_RXSTAT;
if (value == B43legacy_DMA64_RXSTAT_DISABLED) {
i = -1;
@@ -519,8 +522,9 @@ int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev,
}
/* Reset the RX DMA channel */
-int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
- u16 mmio_base, int dma64)
+static int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
+ u16 mmio_base,
+ enum b43legacy_dmatype type)
{
int i;
u32 value;
@@ -529,10 +533,10 @@ int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
might_sleep();
for (i = 0; i < 10; i++) {
- offset = dma64 ? B43legacy_DMA64_TXSTATUS :
- B43legacy_DMA32_TXSTATUS;
+ offset = (type == B43legacy_DMA_64BIT) ?
+ B43legacy_DMA64_TXSTATUS : B43legacy_DMA32_TXSTATUS;
value = b43legacy_read32(dev, mmio_base + offset);
- if (dma64) {
+ if (type == B43legacy_DMA_64BIT) {
value &= B43legacy_DMA64_TXSTAT;
if (value == B43legacy_DMA64_TXSTAT_DISABLED ||
value == B43legacy_DMA64_TXSTAT_IDLEWAIT ||
@@ -547,13 +551,14 @@ int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
}
msleep(1);
}
- offset = dma64 ? B43legacy_DMA64_TXCTL : B43legacy_DMA32_TXCTL;
+ offset = (type == B43legacy_DMA_64BIT) ? B43legacy_DMA64_TXCTL :
+ B43legacy_DMA32_TXCTL;
b43legacy_write32(dev, mmio_base + offset, 0);
for (i = 0; i < 10; i++) {
- offset = dma64 ? B43legacy_DMA64_TXSTATUS :
- B43legacy_DMA32_TXSTATUS;
+ offset = (type == B43legacy_DMA_64BIT) ?
+ B43legacy_DMA64_TXSTATUS : B43legacy_DMA32_TXSTATUS;
value = b43legacy_read32(dev, mmio_base + offset);
- if (dma64) {
+ if (type == B43legacy_DMA_64BIT) {
value &= B43legacy_DMA64_TXSTAT;
if (value == B43legacy_DMA64_TXSTAT_DISABLED) {
i = -1;
@@ -578,6 +583,32 @@ int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
return 0;
}
+/* Check if a DMA mapping address is invalid. */
+static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring,
+ dma_addr_t addr,
+ size_t buffersize)
+{
+ if (unlikely(dma_mapping_error(addr)))
+ return 1;
+
+ switch (ring->type) {
+ case B43legacy_DMA_30BIT:
+ if ((u64)addr + buffersize > (1ULL << 30))
+ return 1;
+ break;
+ case B43legacy_DMA_32BIT:
+ if ((u64)addr + buffersize > (1ULL << 32))
+ return 1;
+ break;
+ case B43legacy_DMA_64BIT:
+ /* Currently we can't have addresses beyond 64 bits in the kernel. */
+ break;
+ }
+
+ /* The address is OK. */
+ return 0;
+}
+
static int setup_rx_descbuffer(struct b43legacy_dmaring *ring,
struct b43legacy_dmadesc_generic *desc,
struct b43legacy_dmadesc_meta *meta,
@@ -595,7 +626,7 @@ static int setup_rx_descbuffer(struct b43legacy_dmaring *ring,
return -ENOMEM;
dmaaddr = map_descbuffer(ring, skb->data,
ring->rx_buffersize, 0);
- if (dma_mapping_error(dmaaddr)) {
+ if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) {
/* ugh. try to realloc in zone_dma */
gfp_flags |= GFP_DMA;
@@ -608,7 +639,7 @@ static int setup_rx_descbuffer(struct b43legacy_dmaring *ring,
ring->rx_buffersize, 0);
}
- if (dma_mapping_error(dmaaddr)) {
+ if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) {
dev_kfree_skb_any(skb);
return -EIO;
}
@@ -674,7 +705,7 @@ static int dmacontroller_setup(struct b43legacy_dmaring *ring)
u32 trans = ssb_dma_translation(ring->dev->dev);
if (ring->tx) {
- if (ring->dma64) {
+ if (ring->type == B43legacy_DMA_64BIT) {
u64 ringbase = (u64)(ring->dmabase);
addrext = ((ringbase >> 32) & SSB_DMA_TRANSLATION_MASK)
@@ -709,7 +740,7 @@ static int dmacontroller_setup(struct b43legacy_dmaring *ring)
err = alloc_initial_descbuffers(ring);
if (err)
goto out;
- if (ring->dma64) {
+ if (ring->type == B43legacy_DMA_64BIT) {
u64 ringbase = (u64)(ring->dmabase);
addrext = ((ringbase >> 32) & SSB_DMA_TRANSLATION_MASK)
@@ -760,16 +791,16 @@ static void dmacontroller_cleanup(struct b43legacy_dmaring *ring)
{
if (ring->tx) {
b43legacy_dmacontroller_tx_reset(ring->dev, ring->mmio_base,
- ring->dma64);
- if (ring->dma64) {
+ ring->type);
+ if (ring->type == B43legacy_DMA_64BIT) {
b43legacy_dma_write(ring, B43legacy_DMA64_TXRINGLO, 0);
b43legacy_dma_write(ring, B43legacy_DMA64_TXRINGHI, 0);
} else
b43legacy_dma_write(ring, B43legacy_DMA32_TXRING, 0);
} else {
b43legacy_dmacontroller_rx_reset(ring->dev, ring->mmio_base,
- ring->dma64);
- if (ring->dma64) {
+ ring->type);
+ if (ring->type == B43legacy_DMA_64BIT) {
b43legacy_dma_write(ring, B43legacy_DMA64_RXRINGLO, 0);
b43legacy_dma_write(ring, B43legacy_DMA64_RXRINGHI, 0);
} else
@@ -824,11 +855,10 @@ static u64 supported_dma_mask(struct b43legacy_wldev *dev)
/* Main initialization function. */
static
-struct b43legacy_dmaring *b43legacy_setup_dmaring(
- struct b43legacy_wldev *dev,
- int controller_index,
- int for_tx,
- int dma64)
+struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
+ int controller_index,
+ int for_tx,
+ enum b43legacy_dmatype type)
{
struct b43legacy_dmaring *ring;
int err;
@@ -838,6 +868,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring)
goto out;
+ ring->type = type;
nr_slots = B43legacy_RXRING_SLOTS;
if (for_tx)
@@ -855,12 +886,12 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(
goto err_kfree_meta;
/* test for ability to dma to txhdr_cache */
- dma_test = dma_map_single(dev->dev->dev,
- ring->txhdr_cache,
- sizeof(struct b43legacy_txhdr_fw3),
- DMA_TO_DEVICE);
+ dma_test = dma_map_single(dev->dev->dev, ring->txhdr_cache,
+ sizeof(struct b43legacy_txhdr_fw3),
+ DMA_TO_DEVICE);
- if (dma_mapping_error(dma_test)) {
+ if (b43legacy_dma_mapping_error(ring, dma_test,
+ sizeof(struct b43legacy_txhdr_fw3))) {
/* ugh realloc */
kfree(ring->txhdr_cache);
ring->txhdr_cache = kcalloc(nr_slots,
@@ -874,7 +905,8 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(
sizeof(struct b43legacy_txhdr_fw3),
DMA_TO_DEVICE);
- if (dma_mapping_error(dma_test))
+ if (b43legacy_dma_mapping_error(ring, dma_test,
+ sizeof(struct b43legacy_txhdr_fw3)))
goto err_kfree_txhdr_cache;
}
@@ -885,11 +917,9 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(
ring->dev = dev;
ring->nr_slots = nr_slots;
- ring->mmio_base = b43legacy_dmacontroller_base(dma64,
- controller_index);
+ ring->mmio_base = b43legacy_dmacontroller_base(type, controller_index);
ring->index = controller_index;
- ring->dma64 = !!dma64;
- if (dma64)
+ if (type == B43legacy_DMA_64BIT)
ring->ops = &dma64_ops;
else
ring->ops = &dma32_ops;
@@ -939,10 +969,10 @@ static void b43legacy_destroy_dmaring(struct b43legacy_dmaring *ring)
if (!ring)
return;
- b43legacydbg(ring->dev->wl, "DMA-%s 0x%04X (%s) max used slots:"
- " %d/%d\n", (ring->dma64) ? "64" : "32", ring->mmio_base,
- (ring->tx) ? "TX" : "RX",
- ring->max_used_slots, ring->nr_slots);
+ b43legacydbg(ring->dev->wl, "DMA-%u 0x%04X (%s) max used slots:"
+ " %d/%d\n", (unsigned int)(ring->type), ring->mmio_base,
+ (ring->tx) ? "TX" : "RX", ring->max_used_slots,
+ ring->nr_slots);
/* Device IRQs are disabled prior entering this function,
* so no need to take care of concurrency with rx handler stuff.
*/
@@ -988,11 +1018,22 @@ int b43legacy_dma_init(struct b43legacy_wldev *dev)
struct b43legacy_dmaring *ring;
int err;
u64 dmamask;
- int dma64 = 0;
+ enum b43legacy_dmatype type;
dmamask = supported_dma_mask(dev);
- if (dmamask == DMA_64BIT_MASK)
- dma64 = 1;
+ switch (dmamask) {
+ default:
+ B43legacy_WARN_ON(1);
+ case DMA_30BIT_MASK:
+ type = B43legacy_DMA_30BIT;
+ break;
+ case DMA_32BIT_MASK:
+ type = B43legacy_DMA_32BIT;
+ break;
+ case DMA_64BIT_MASK:
+ type = B43legacy_DMA_64BIT;
+ break;
+ }
err = ssb_dma_set_mask(dev->dev, dmamask);
if (err) {
@@ -1010,52 +1051,50 @@ int b43legacy_dma_init(struct b43legacy_wldev *dev)
err = -ENOMEM;
/* setup TX DMA channels. */
- ring = b43legacy_setup_dmaring(dev, 0, 1, dma64);
+ ring = b43legacy_setup_dmaring(dev, 0, 1, type);
if (!ring)
goto out;
dma->tx_ring0 = ring;
- ring = b43legacy_setup_dmaring(dev, 1, 1, dma64);
+ ring = b43legacy_setup_dmaring(dev, 1, 1, type);
if (!ring)
goto err_destroy_tx0;
dma->tx_ring1 = ring;
- ring = b43legacy_setup_dmaring(dev, 2, 1, dma64);
+ ring = b43legacy_setup_dmaring(dev, 2, 1, type);
if (!ring)
goto err_destroy_tx1;
dma->tx_ring2 = ring;
- ring = b43legacy_setup_dmaring(dev, 3, 1, dma64);
+ ring = b43legacy_setup_dmaring(dev, 3, 1, type);
if (!ring)
goto err_destroy_tx2;
dma->tx_ring3 = ring;
- ring = b43legacy_setup_dmaring(dev, 4, 1, dma64);
+ ring = b43legacy_setup_dmaring(dev, 4, 1, type);
if (!ring)
goto err_destroy_tx3;
dma->tx_ring4 = ring;
- ring = b43legacy_setup_dmaring(dev, 5, 1, dma64);
+ ring = b43legacy_setup_dmaring(dev, 5, 1, type);
if (!ring)
goto err_destroy_tx4;
dma->tx_ring5 = ring;
/* setup RX DMA channels. */
- ring = b43legacy_setup_dmaring(dev, 0, 0, dma64);
+ ring = b43legacy_setup_dmaring(dev, 0, 0, type);
if (!ring)
goto err_destroy_tx5;
dma->rx_ring0 = ring;
if (dev->dev->id.revision < 5) {
- ring = b43legacy_setup_dmaring(dev, 3, 0, dma64);
+ ring = b43legacy_setup_dmaring(dev, 3, 0, type);
if (!ring)
goto err_destroy_rx0;
dma->rx_ring3 = ring;
}
- b43legacydbg(dev->wl, "%d-bit DMA initialized\n",
- (dmamask == DMA_64BIT_MASK) ? 64 :
- (dmamask == DMA_32BIT_MASK) ? 32 : 30);
+ b43legacydbg(dev->wl, "%u-bit DMA initialized\n", (unsigned int)type);
err = 0;
out:
return err;
@@ -1194,9 +1233,13 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
}
meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header,
- sizeof(struct b43legacy_txhdr_fw3), 1);
- if (dma_mapping_error(meta_hdr->dmaaddr))
+ sizeof(struct b43legacy_txhdr_fw3), 1);
+ if (b43legacy_dma_mapping_error(ring, meta_hdr->dmaaddr,
+ sizeof(struct b43legacy_txhdr_fw3))) {
+ ring->current_slot = old_top_slot;
+ ring->used_slots = old_used_slots;
return -EIO;
+ }
ops->fill_descriptor(ring, desc, meta_hdr->dmaaddr,
sizeof(struct b43legacy_txhdr_fw3), 1, 0, 0);
@@ -1211,7 +1254,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
/* create a bounce buffer in zone_dma on mapping failure. */
- if (dma_mapping_error(meta->dmaaddr)) {
+ if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len)) {
bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
if (!bounce_skb) {
ring->current_slot = old_top_slot;
@@ -1225,7 +1268,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
skb = bounce_skb;
meta->skb = skb;
meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
- if (dma_mapping_error(meta->dmaaddr)) {
+ if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len)) {
ring->current_slot = old_top_slot;
ring->used_slots = old_used_slots;
err = -EIO;
diff --git a/drivers/net/wireless/b43legacy/dma.h b/drivers/net/wireless/b43legacy/dma.h
index 26f6ab08de75..2dd488c5be2d 100644
--- a/drivers/net/wireless/b43legacy/dma.h
+++ b/drivers/net/wireless/b43legacy/dma.h
@@ -218,6 +218,12 @@ struct b43legacy_dma_ops {
void (*set_current_rxslot)(struct b43legacy_dmaring *ring, int slot);
};
+enum b43legacy_dmatype {
+ B43legacy_DMA_30BIT = 30,
+ B43legacy_DMA_32BIT = 32,
+ B43legacy_DMA_64BIT = 64,
+};
+
struct b43legacy_dmaring {
/* Lowlevel DMA ops. */
const struct b43legacy_dma_ops *ops;
@@ -250,8 +256,8 @@ struct b43legacy_dmaring {
int index;
/* Boolean. Is this a TX ring? */
bool tx;
- /* Boolean. 64bit DMA if true, 32bit DMA otherwise. */
- bool dma64;
+ /* The type of DMA engine used. */
+ enum b43legacy_dmatype type;
/* Boolean. Is this ring stopped at ieee80211 level? */
bool stopped;
/* Lock, only used for TX. */
@@ -284,15 +290,6 @@ void b43legacy_dma_write(struct b43legacy_dmaring *ring,
int b43legacy_dma_init(struct b43legacy_wldev *dev);
void b43legacy_dma_free(struct b43legacy_wldev *dev);
-int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev,
- u16 dmacontroller_mmio_base,
- int dma64);
-int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
- u16 dmacontroller_mmio_base,
- int dma64);
-
-u16 b43legacy_dmacontroller_base(int dma64bit, int dmacontroller_idx);
-
void b43legacy_dma_tx_suspend(struct b43legacy_wldev *dev);
void b43legacy_dma_tx_resume(struct b43legacy_wldev *dev);
@@ -320,20 +317,6 @@ void b43legacy_dma_free(struct b43legacy_wldev *dev)
{
}
static inline
-int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev,
- u16 dmacontroller_mmio_base,
- int dma64)
-{
- return 0;
-}
-static inline
-int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
- u16 dmacontroller_mmio_base,
- int dma64)
-{
- return 0;
-}
-static inline
void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev,
struct ieee80211_tx_queue_stats *stats)
{
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 53f7f2e97615..c39de422e220 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3,7 +3,7 @@
* Broadcom B43legacy wireless driver
*
* Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>
- * Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
+ * Copyright (c) 2005-2008 Stefano Brivio <stefano.brivio@polimi.it>
* Copyright (c) 2005, 2006 Michael Buesch <mb@bu3sch.de>
* Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
* Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
@@ -60,6 +60,8 @@ MODULE_AUTHOR("Stefano Brivio");
MODULE_AUTHOR("Michael Buesch");
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(B43legacy_SUPPORTED_FIRMWARE_ID);
+
#if defined(CONFIG_B43LEGACY_DMA) && defined(CONFIG_B43LEGACY_PIO)
static int modparam_pio;
module_param_named(pio, modparam_pio, int, 0444);
@@ -1640,10 +1642,11 @@ static int b43legacy_upload_microcode(struct b43legacy_wldev *dev)
err = -EOPNOTSUPP;
goto error;
}
- b43legacydbg(dev->wl, "Loading firmware version 0x%X, patch level %u "
- "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", fwrev, fwpatch,
- (fwdate >> 12) & 0xF, (fwdate >> 8) & 0xF, fwdate & 0xFF,
- (fwtime >> 11) & 0x1F, (fwtime >> 5) & 0x3F, fwtime & 0x1F);
+ b43legacyinfo(dev->wl, "Loading firmware version 0x%X, patch level %u "
+ "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", fwrev, fwpatch,
+ (fwdate >> 12) & 0xF, (fwdate >> 8) & 0xF, fwdate & 0xFF,
+ (fwtime >> 11) & 0x1F, (fwtime >> 5) & 0x3F,
+ fwtime & 0x1F);
dev->fw.rev = fwrev;
dev->fw.patch = fwpatch;
@@ -3806,6 +3809,32 @@ static struct ssb_driver b43legacy_ssb_driver = {
.resume = b43legacy_resume,
};
+static void b43legacy_print_driverinfo(void)
+{
+ const char *feat_pci = "", *feat_leds = "", *feat_rfkill = "",
+ *feat_pio = "", *feat_dma = "";
+
+#ifdef CONFIG_B43LEGACY_PCI_AUTOSELECT
+ feat_pci = "P";
+#endif
+#ifdef CONFIG_B43LEGACY_LEDS
+ feat_leds = "L";
+#endif
+#ifdef CONFIG_B43LEGACY_RFKILL
+ feat_rfkill = "R";
+#endif
+#ifdef CONFIG_B43LEGACY_PIO
+ feat_pio = "I";
+#endif
+#ifdef CONFIG_B43LEGACY_DMA
+ feat_dma = "D";
+#endif
+ printk(KERN_INFO "Broadcom 43xx driver loaded "
+ "[ Features: %s%s%s%s%s, Firmware-ID: "
+ B43legacy_SUPPORTED_FIRMWARE_ID " ]\n",
+ feat_pci, feat_leds, feat_rfkill, feat_pio, feat_dma);
+}
+
static int __init b43legacy_init(void)
{
int err;
@@ -3816,6 +3845,8 @@ static int __init b43legacy_init(void)
if (err)
goto err_dfs_exit;
+ b43legacy_print_driverinfo();
+
return err;
err_dfs_exit:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 23:46:21 +0100