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path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
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Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c117
1 files changed, 68 insertions, 49 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 8effeb7a7269..8cf9d7e7c3f7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -23,7 +23,7 @@
#include <linux/bcma/bcma.h>
#include <linux/debugfs.h>
#include <linux/vmalloc.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <defs.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
@@ -135,8 +135,6 @@ struct rte_console {
#define BRCMF_FIRSTREAD (1 << 6)
-#define BRCMF_CONSOLE 10 /* watchdog interval to poll console */
-
/* SBSDIO_DEVICE_CTL */
/* 1: device will assert busy signal when receiving CMD53 */
@@ -557,7 +555,7 @@ enum brcmf_sdio_frmtype {
BRCMF_SDIO_FT_SUB,
};
-#define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu))
+#define SDIOD_DRVSTR_KEY(chip, pmu) (((unsigned int)(chip) << 16) | (pmu))
/* SDIO Pad drive strength to select value mappings */
struct sdiod_drive_str {
@@ -618,6 +616,7 @@ BRCMF_FW_DEF(43430A0, "brcmfmac43430a0-sdio");
/* Note the names are not postfixed with a1 for backward compatibility */
BRCMF_FW_CLM_DEF(43430A1, "brcmfmac43430-sdio");
BRCMF_FW_DEF(43430B0, "brcmfmac43430b0-sdio");
+BRCMF_FW_CLM_DEF(43439, "brcmfmac43439-sdio");
BRCMF_FW_CLM_DEF(43455, "brcmfmac43455-sdio");
BRCMF_FW_DEF(43456, "brcmfmac43456-sdio");
BRCMF_FW_CLM_DEF(4354, "brcmfmac4354-sdio");
@@ -629,7 +628,6 @@ BRCMF_FW_CLM_DEF(43752, "brcmfmac43752-sdio");
/* firmware config files */
MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-sdio.*.txt");
-MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.txt");
/* per-board firmware binaries */
MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-sdio.*.bin");
@@ -652,12 +650,15 @@ static const struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFC, 43430B0),
BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0x00000200, 43456),
BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFDC0, 43455),
+ BRCMF_FW_ENTRY(BRCM_CC_43454_CHIP_ID, 0x00000040, 43455),
BRCMF_FW_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
BRCMF_FW_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359),
+ BRCMF_FW_ENTRY(BRCM_CC_43751_CHIP_ID, 0xFFFFFFFF, 43752),
+ BRCMF_FW_ENTRY(BRCM_CC_43752_CHIP_ID, 0xFFFFFFFF, 43752),
BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373),
BRCMF_FW_ENTRY(CY_CC_43012_CHIP_ID, 0xFFFFFFFF, 43012),
- BRCMF_FW_ENTRY(CY_CC_43752_CHIP_ID, 0xFFFFFFFF, 43752)
+ BRCMF_FW_ENTRY(CY_CC_43439_CHIP_ID, 0xFFFFFFFF, 43439),
};
#define TXCTL_CREDITS 2
@@ -1617,7 +1618,7 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
/* Do an SDIO read for the superframe. Configurable iovar to
* read directly into the chained packet, or allocate a large
- * packet and and copy into the chain.
+ * packet and copy into the chain.
*/
sdio_claim_host(bus->sdiodev->func1);
errcode = brcmf_sdiod_recv_chain(bus->sdiodev,
@@ -1884,7 +1885,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
}
rd->len_left = rd->len;
- /* read header first for unknow frame length */
+ /* read header first for unknown frame length */
sdio_claim_host(bus->sdiodev->func1);
if (!rd->len) {
ret = brcmf_sdiod_recv_buf(bus->sdiodev,
@@ -3412,6 +3413,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
/* Take arm out of reset */
if (!brcmf_chip_set_active(bus->ci, rstvec)) {
brcmf_err("error getting out of ARM core reset\n");
+ bcmerror = -EIO;
goto err;
}
@@ -3423,8 +3425,9 @@ err:
static bool brcmf_sdio_aos_no_decode(struct brcmf_sdio *bus)
{
- if (bus->ci->chip == CY_CC_43012_CHIP_ID ||
- bus->ci->chip == CY_CC_43752_CHIP_ID)
+ if (bus->ci->chip == BRCM_CC_43751_CHIP_ID ||
+ bus->ci->chip == BRCM_CC_43752_CHIP_ID ||
+ bus->ci->chip == CY_CC_43012_CHIP_ID)
return true;
else
return false;
@@ -3942,7 +3945,7 @@ static const struct brcmf_buscore_ops brcmf_sdio_buscore_ops = {
.write32 = brcmf_sdio_buscore_write32,
};
-static bool
+static int
brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
{
struct brcmf_sdio_dev *sdiodev;
@@ -3952,6 +3955,7 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
u32 reg_val;
u32 drivestrength;
u32 enum_base;
+ int ret = -EBADE;
sdiodev = bus->sdiodev;
sdio_claim_host(sdiodev->func1);
@@ -4000,8 +4004,9 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
BRCMF_BUSTYPE_SDIO,
bus->ci->chip,
bus->ci->chiprev);
- if (!sdiodev->settings) {
+ if (IS_ERR_OR_NULL(sdiodev->settings)) {
brcmf_err("Failed to get device parameters\n");
+ ret = PTR_ERR_OR_ZERO(sdiodev->settings);
goto fail;
}
/* platform specific configuration:
@@ -4020,15 +4025,14 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
*/
brcmf_sdiod_sgtable_alloc(sdiodev);
-#ifdef CONFIG_PM_SLEEP
/* wowl can be supported when KEEP_POWER is true and (WAKE_SDIO_IRQ
* is true or when platform data OOB irq is true).
*/
- if ((sdio_get_host_pm_caps(sdiodev->func1) & MMC_PM_KEEP_POWER) &&
+ if (IS_ENABLED(CONFIG_PM_SLEEP) &&
+ (sdio_get_host_pm_caps(sdiodev->func1) & MMC_PM_KEEP_POWER) &&
((sdio_get_host_pm_caps(sdiodev->func1) & MMC_PM_WAKE_SDIO_IRQ) ||
(sdiodev->settings->bus.sdio.oob_irq_supported)))
sdiodev->bus_if->wowl_supported = true;
-#endif
if (brcmf_sdio_kso_init(bus)) {
brcmf_err("error enabling KSO\n");
@@ -4071,7 +4075,7 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
/* allocate header buffer */
bus->hdrbuf = kzalloc(MAX_HDR_READ + bus->head_align, GFP_KERNEL);
if (!bus->hdrbuf)
- return false;
+ return -ENOMEM;
/* Locate an appropriately-aligned portion of hdrbuf */
bus->rxhdr = (u8 *) roundup((unsigned long)&bus->hdrbuf[0],
bus->head_align);
@@ -4082,11 +4086,11 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
if (bus->poll)
bus->pollrate = 1;
- return true;
+ return 0;
fail:
sdio_release_host(sdiodev->func1);
- return false;
+ return ret;
}
static int
@@ -4119,7 +4123,7 @@ brcmf_sdio_watchdog_thread(void *data)
static void
brcmf_sdio_watchdog(struct timer_list *t)
{
- struct brcmf_sdio *bus = from_timer(bus, t, timer);
+ struct brcmf_sdio *bus = timer_container_of(bus, t, timer);
if (bus->watchdog_tsk) {
complete(&bus->watchdog_wait);
@@ -4130,29 +4134,29 @@ brcmf_sdio_watchdog(struct timer_list *t)
}
}
-static
-int brcmf_sdio_get_fwname(struct device *dev, const char *ext, u8 *fw_name)
+static int brcmf_sdio_get_blob(struct device *dev, const struct firmware **fw,
+ enum brcmf_blob_type type)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_fw_request *fwreq;
- struct brcmf_fw_name fwnames[] = {
- { ext, fw_name },
- };
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
- fwreq = brcmf_fw_alloc_request(bus_if->chip, bus_if->chiprev,
- brcmf_sdio_fwnames,
- ARRAY_SIZE(brcmf_sdio_fwnames),
- fwnames, ARRAY_SIZE(fwnames));
- if (!fwreq)
- return -ENOMEM;
+ switch (type) {
+ case BRCMF_BLOB_CLM:
+ *fw = sdiodev->clm_fw;
+ sdiodev->clm_fw = NULL;
+ break;
+ default:
+ return -ENOENT;
+ }
+
+ if (!*fw)
+ return -ENOENT;
- kfree(fwreq);
return 0;
}
static int brcmf_sdio_bus_reset(struct device *dev)
{
- int ret = 0;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
@@ -4165,18 +4169,20 @@ static int brcmf_sdio_bus_reset(struct device *dev)
/* reset the adapter */
sdio_claim_host(sdiodev->func1);
- mmc_hw_reset(sdiodev->func1->card->host);
+ mmc_hw_reset(sdiodev->func1->card);
sdio_release_host(sdiodev->func1);
brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_DOWN);
+ return 0;
+}
- ret = brcmf_sdiod_probe(sdiodev);
- if (ret) {
- brcmf_err("Failed to probe after sdio device reset: ret %d\n",
- ret);
- }
+static void brcmf_sdio_bus_remove(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiod = bus_if->bus_priv.sdio;
- return ret;
+ device_release_driver(&sdiod->func2->dev);
+ device_release_driver(&sdiod->func1->dev);
}
static const struct brcmf_bus_ops brcmf_sdio_bus_ops = {
@@ -4189,13 +4195,15 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = {
.wowl_config = brcmf_sdio_wowl_config,
.get_ramsize = brcmf_sdio_bus_get_ramsize,
.get_memdump = brcmf_sdio_bus_get_memdump,
- .get_fwname = brcmf_sdio_get_fwname,
+ .get_blob = brcmf_sdio_get_blob,
.debugfs_create = brcmf_sdio_debugfs_create,
- .reset = brcmf_sdio_bus_reset
+ .reset = brcmf_sdio_bus_reset,
+ .remove = brcmf_sdio_bus_remove,
};
#define BRCMF_SDIO_FW_CODE 0
#define BRCMF_SDIO_FW_NVRAM 1
+#define BRCMF_SDIO_FW_CLM 2
static void brcmf_sdio_firmware_callback(struct device *dev, int err,
struct brcmf_fw_request *fwreq)
@@ -4218,6 +4226,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
code = fwreq->items[BRCMF_SDIO_FW_CODE].binary;
nvram = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.data;
nvram_len = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.len;
+ sdiod->clm_fw = fwreq->items[BRCMF_SDIO_FW_CLM].binary;
kfree(fwreq);
/* try to download image and nvram to the dongle */
@@ -4268,8 +4277,9 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
bus->hostintmask, NULL);
switch (sdiod->func1->device) {
+ case SDIO_DEVICE_ID_BROADCOM_43751:
+ case SDIO_DEVICE_ID_BROADCOM_43752:
case SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373:
- case SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752:
brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes\n",
CY_4373_F2_WATERMARK);
brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
@@ -4416,6 +4426,7 @@ brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus)
struct brcmf_fw_name fwnames[] = {
{ ".bin", bus->sdiodev->fw_name },
{ ".txt", bus->sdiodev->nvram_name },
+ { ".clm_blob", bus->sdiodev->clm_name },
};
fwreq = brcmf_fw_alloc_request(bus->ci->chip, bus->ci->chiprev,
@@ -4427,7 +4438,9 @@ brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus)
fwreq->items[BRCMF_SDIO_FW_CODE].type = BRCMF_FW_TYPE_BINARY;
fwreq->items[BRCMF_SDIO_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM;
- fwreq->board_type = bus->sdiodev->settings->board_type;
+ fwreq->items[BRCMF_SDIO_FW_CLM].type = BRCMF_FW_TYPE_BINARY;
+ fwreq->items[BRCMF_SDIO_FW_CLM].flags = BRCMF_FW_REQF_OPTIONAL;
+ fwreq->board_types[0] = bus->sdiodev->settings->board_type;
return fwreq;
}
@@ -4442,9 +4455,11 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
brcmf_dbg(TRACE, "Enter\n");
/* Allocate private bus interface state */
- bus = kzalloc(sizeof(struct brcmf_sdio), GFP_ATOMIC);
- if (!bus)
+ bus = kzalloc(sizeof(*bus), GFP_ATOMIC);
+ if (!bus) {
+ ret = -ENOMEM;
goto fail;
+ }
bus->sdiodev = sdiodev;
sdiodev->bus = bus;
@@ -4459,6 +4474,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
dev_name(&sdiodev->func1->dev));
if (!wq) {
brcmf_err("insufficient memory to create txworkqueue\n");
+ ret = -ENOMEM;
goto fail;
}
brcmf_sdiod_freezer_count(sdiodev);
@@ -4466,7 +4482,8 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
bus->brcmf_wq = wq;
/* attempt to attach to the dongle */
- if (!(brcmf_sdio_probe_attach(bus))) {
+ ret = brcmf_sdio_probe_attach(bus);
+ if (ret < 0) {
brcmf_err("brcmf_sdio_probe_attach failed\n");
goto fail;
}
@@ -4538,7 +4555,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
fail:
brcmf_sdio_remove(bus);
- return NULL;
+ return ERR_PTR(ret);
}
/* Detach and free everything */
@@ -4583,6 +4600,8 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus)
if (bus->sdiodev->settings)
brcmf_release_module_param(bus->sdiodev->settings);
+ release_firmware(bus->sdiodev->clm_fw);
+ bus->sdiodev->clm_fw = NULL;
kfree(bus->rxbuf);
kfree(bus->hdrbuf);
kfree(bus);
@@ -4595,7 +4614,7 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, bool active)
{
/* Totally stop the timer */
if (!active && bus->wd_active) {
- del_timer_sync(&bus->timer);
+ timer_delete_sync(&bus->timer);
bus->wd_active = false;
return;
}
generated by cgit (git 2.34.1) at 2025-12-26 19:35:48 +0000