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brcmfmac: add dedicated log level for low-level sdio debugging

Browse Source 
The low-level sdio code has a large number of trace and info messages
that are mostly useful looking into bus specific issues. For tracing
higher-level driver functions it is better to have a dedicated level
for low-level sdio debugging.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Change-Id: Ia424ff18d9033b97aeffc248358e50c51805e815
Reviewed-on: http://lb-bun-88.bun.broadcom.com:8080/74
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2013-04-03 12:40:44 +02:00 committed by John W. Linville
parent 5cd02c7747
commit c3203374be
4 changed files with 63 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
View File

@ -65,7 +65,7 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
u8 data;
unsigned long flags;
brcmf_dbg(TRACE, "Entering: irq %d\n", sdiodev->irq);
brcmf_dbg(SDIO, "Entering: irq %d\n", sdiodev->irq);
ret = request_irq(sdiodev->irq, brcmf_sdio_irqhandler,
sdiodev->irq_flags, "brcmf_oob_intr",
@ -102,7 +102,7 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(TRACE, "Entering\n");
brcmf_dbg(SDIO, "Entering\n");
sdio_claim_host(sdiodev->func[1]);
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
@ -136,7 +136,7 @@ static void brcmf_sdio_dummy_irqhandler(struct sdio_func *func)
int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(TRACE, "Entering\n");
brcmf_dbg(SDIO, "Entering\n");
sdio_claim_host(sdiodev->func[1]);
sdio_claim_irq(sdiodev->func[1], brcmf_sdio_irqhandler);
@ -148,7 +148,7 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(TRACE, "Entering\n");
brcmf_dbg(SDIO, "Entering\n");
sdio_claim_host(sdiodev->func[1]);
sdio_release_irq(sdiodev->func[2]);
@ -253,9 +253,9 @@ u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
u8 data;
int retval;
brcmf_dbg(INFO, "addr:0x%08x\n", addr);
brcmf_dbg(SDIO, "addr:0x%08x\n", addr);
retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false);
brcmf_dbg(INFO, "data:0x%02x\n", data);
brcmf_dbg(SDIO, "data:0x%02x\n", data);
if (ret)
*ret = retval;
@ -268,9 +268,9 @@ u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
u32 data;
int retval;
brcmf_dbg(INFO, "addr:0x%08x\n", addr);
brcmf_dbg(SDIO, "addr:0x%08x\n", addr);
retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false);
brcmf_dbg(INFO, "data:0x%08x\n", data);
brcmf_dbg(SDIO, "data:0x%08x\n", data);
if (ret)
*ret = retval;
@ -283,7 +283,7 @@ void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr,
{
int retval;
brcmf_dbg(INFO, "addr:0x%08x, data:0x%02x\n", addr, data);
brcmf_dbg(SDIO, "addr:0x%08x, data:0x%02x\n", addr, data);
retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true);
if (ret)
@ -295,7 +295,7 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr,
{
int retval;
brcmf_dbg(INFO, "addr:0x%08x, data:0x%08x\n", addr, data);
brcmf_dbg(SDIO, "addr:0x%08x, data:0x%08x\n", addr, data);
retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true);
if (ret)
@ -358,7 +358,7 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
uint width;
int err = 0;
brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n",
brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n",
fn, addr, pkt->len);
width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
@ -381,7 +381,7 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
uint width;
int err = 0;
brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n",
brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n",
fn, addr, pktq->qlen);
width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
@ -428,7 +428,7 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
int err = 0;
brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n",
brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n",
fn, addr, pkt->len);
/* Async not implemented yet */
@ -492,13 +492,13 @@ int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr,
int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn)
{
char t_func = (char)fn;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
/* issue abort cmd52 command through F0 */
brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, SDIO_FUNC_0,
SDIO_CCCR_ABORT, &t_func);
brcmf_dbg(TRACE, "Exit\n");
brcmf_dbg(SDIO, "Exit\n");
return 0;
}

60
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
View File

@ -139,7 +139,7 @@ int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func,
{
int err_ret;
brcmf_dbg(INFO, "rw=%d, func=%d, addr=0x%05x\n", rw, func, regaddr);
brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x\n", rw, func, regaddr);
brcmf_pm_resume_wait(sdiodev, &sdiodev->request_byte_wait);
if (brcmf_pm_resume_error(sdiodev))
@ -179,7 +179,7 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev,
return -EINVAL;
}
brcmf_dbg(INFO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n",
brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n",
rw, func, addr, nbytes);
brcmf_pm_resume_wait(sdiodev, &sdiodev->request_word_wait);
@ -252,7 +252,7 @@ brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc,
struct sk_buff *pkt;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
brcmf_pm_resume_wait(sdiodev, &sdiodev->request_chain_wait);
if (brcmf_pm_resume_error(sdiodev))
@ -270,7 +270,7 @@ brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc,
write ? "TX" : "RX", pkt, SGCount, addr,
pkt_len, err_ret);
} else {
brcmf_dbg(TRACE, "%s xfr'd %p[%d], addr=0x%05x, len=%d\n",
brcmf_dbg(SDIO, "%s xfr'd %p[%d], addr=0x%05x, len=%d\n",
write ? "TX" : "RX", pkt, SGCount, addr,
pkt_len);
}
@ -280,7 +280,7 @@ brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc,
SGCount++;
}
brcmf_dbg(TRACE, "Exit\n");
brcmf_dbg(SDIO, "Exit\n");
return err_ret;
}
@ -295,7 +295,7 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
uint pkt_len;
bool fifo = (fix_inc == SDIOH_DATA_FIX);
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
if (pkt == NULL)
return -EINVAL;
@ -314,7 +314,7 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
brcmf_err("%s FAILED %p, addr=0x%05x, pkt_len=%d, ERR=0x%08x\n",
write ? "TX" : "RX", pkt, addr, pkt_len, status);
} else {
brcmf_dbg(TRACE, "%s xfr'd %p, addr=0x%05x, len=%d\n",
brcmf_dbg(SDIO, "%s xfr'd %p, addr=0x%05x, len=%d\n",
write ? "TX" : "RX", pkt, addr, pkt_len);
}
@ -350,12 +350,12 @@ static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev)
u32 fbraddr;
u8 func;
brcmf_dbg(TRACE, "\n");
brcmf_dbg(SDIO, "\n");
/* Get the Card's common CIS address */
sdiodev->func_cis_ptr[0] = brcmf_sdioh_get_cisaddr(sdiodev,
SDIO_CCCR_CIS);
brcmf_dbg(INFO, "Card's Common CIS Ptr = 0x%x\n",
brcmf_dbg(SDIO, "Card's Common CIS Ptr = 0x%x\n",
sdiodev->func_cis_ptr[0]);
/* Get the Card's function CIS (for each function) */
@ -363,7 +363,7 @@ static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev)
func <= sdiodev->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) {
sdiodev->func_cis_ptr[func] =
brcmf_sdioh_get_cisaddr(sdiodev, SDIO_FBR_CIS + fbraddr);
brcmf_dbg(INFO, "Function %d CIS Ptr = 0x%x\n",
brcmf_dbg(SDIO, "Function %d CIS Ptr = 0x%x\n",
func, sdiodev->func_cis_ptr[func]);
}
@ -382,7 +382,7 @@ int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev)
{
int err_ret = 0;
brcmf_dbg(TRACE, "\n");
brcmf_dbg(SDIO, "\n");
sdiodev->num_funcs = 2;
@ -404,13 +404,13 @@ int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev)
out:
sdio_release_host(sdiodev->func[1]);
brcmf_dbg(TRACE, "Done\n");
brcmf_dbg(SDIO, "Done\n");
return err_ret;
}
void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(TRACE, "\n");
brcmf_dbg(SDIO, "\n");
/* Disable Function 2 */
sdio_claim_host(sdiodev->func[2]);
@ -458,11 +458,11 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
struct brcmf_sdio_dev *sdiodev;
struct brcmf_bus *bus_if;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(TRACE, "Class=%x\n", func->class);
brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor);
brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device);
brcmf_dbg(TRACE, "Function#: %d\n", func->num);
brcmf_dbg(SDIO, "Enter\n");
brcmf_dbg(SDIO, "Class=%x\n", func->class);
brcmf_dbg(SDIO, "sdio vendor ID: 0x%04x\n", func->vendor);
brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
brcmf_dbg(SDIO, "Function#: %d\n", func->num);
/* Consume func num 1 but dont do anything with it. */
if (func->num == 1)
@ -501,13 +501,13 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
if (err)
goto fail;
brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n");
brcmf_dbg(SDIO, "F2 found, calling brcmf_sdio_probe...\n");
err = brcmf_sdio_probe(sdiodev);
if (err) {
brcmf_err("F2 error, probe failed %d...\n", err);
goto fail;
}
brcmf_dbg(TRACE, "F2 init completed...\n");
brcmf_dbg(SDIO, "F2 init completed...\n");
return 0;
fail:
@ -523,10 +523,10 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func)
struct brcmf_bus *bus_if;
struct brcmf_sdio_dev *sdiodev;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor);
brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device);
brcmf_dbg(TRACE, "Function: %d\n", func->num);
brcmf_dbg(SDIO, "Enter\n");
brcmf_dbg(SDIO, "sdio vendor ID: 0x%04x\n", func->vendor);
brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
brcmf_dbg(SDIO, "Function: %d\n", func->num);
if (func->num != 1 && func->num != 2)
return;
@ -543,7 +543,7 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func)
kfree(sdiodev);
}
brcmf_dbg(TRACE, "Exit\n");
brcmf_dbg(SDIO, "Exit\n");
}
#ifdef CONFIG_PM_SLEEP
@ -554,7 +554,7 @@ static int brcmf_sdio_suspend(struct device *dev)
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
int ret = 0;
brcmf_dbg(TRACE, "\n");
brcmf_dbg(SDIO, "\n");
atomic_set(&sdiodev->suspend, true);
@ -645,7 +645,7 @@ static struct platform_driver brcmf_sdio_pd = {
void brcmf_sdio_exit(void)
{
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
sdio_unregister_driver(&brcmf_sdmmc_driver);
@ -656,7 +656,7 @@ void brcmf_sdio_init(void)
{
int ret;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
ret = platform_driver_register(&brcmf_sdio_pd);
@ -666,7 +666,7 @@ void brcmf_sdio_init(void)
#else
void brcmf_sdio_exit(void)
{
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
sdio_unregister_driver(&brcmf_sdmmc_driver);
}
@ -675,7 +675,7 @@ void brcmf_sdio_init(void)
{
int ret;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
ret = sdio_register_driver(&brcmf_sdmmc_driver);

1
drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
View File

@ -34,6 +34,7 @@
#define BRCMF_SCAN_VAL 0x00004000
#define BRCMF_CONN_VAL 0x00008000
#define BRCMF_CDC_VAL 0x00010000
#define BRCMF_SDIO_VAL 0x00020000
/* set default print format */
#undef pr_fmt

34
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
View File

@ -675,7 +675,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
u8 clkctl, clkreq, devctl;
unsigned long timeout;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
clkctl = 0;
@ -713,7 +713,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
devctl |= SBSDIO_DEVCTL_CA_INT_ONLY;
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
devctl, &err);
brcmf_dbg(INFO, "CLKCTL: set PENDING\n");
brcmf_dbg(SDIO, "CLKCTL: set PENDING\n");
bus->clkstate = CLK_PENDING;
return 0;
@ -750,7 +750,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
/* Mark clock available */
bus->clkstate = CLK_AVAIL;
brcmf_dbg(INFO, "CLKCTL: turned ON\n");
brcmf_dbg(SDIO, "CLKCTL: turned ON\n");
#if defined(DEBUG)
if (!bus->alp_only) {
@ -775,7 +775,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
bus->clkstate = CLK_SDONLY;
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
clkreq, &err);
brcmf_dbg(INFO, "CLKCTL: turned OFF\n");
brcmf_dbg(SDIO, "CLKCTL: turned OFF\n");
if (err) {
brcmf_err("Failed access turning clock off: %d\n",
err);
@ -788,7 +788,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
/* Change idle/active SD state */
static int brcmf_sdbrcm_sdclk(struct brcmf_sdio *bus, bool on)
{
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
if (on)
bus->clkstate = CLK_SDONLY;
@ -805,7 +805,7 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
uint oldstate = bus->clkstate;
#endif /* DEBUG */
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
/* Early exit if we're already there */
if (bus->clkstate == target) {
@ -849,7 +849,7 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
break;
}
#ifdef DEBUG
brcmf_dbg(INFO, "%d -> %d\n", oldstate, bus->clkstate);
brcmf_dbg(SDIO, "%d -> %d\n", oldstate, bus->clkstate);
#endif /* DEBUG */
return 0;
@ -862,7 +862,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
u8 fcbits;
int ret;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "Enter\n");
/* Read mailbox data and ack that we did so */
ret = r_sdreg32(bus, &hmb_data,
@ -875,7 +875,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
/* Dongle recomposed rx frames, accept them again */
if (hmb_data & HMB_DATA_NAKHANDLED) {
brcmf_dbg(INFO, "Dongle reports NAK handled, expect rtx of %d\n",
brcmf_dbg(SDIO, "Dongle reports NAK handled, expect rtx of %d\n",
bus->rx_seq);
if (!bus->rxskip)
brcmf_err("unexpected NAKHANDLED!\n");
@ -896,7 +896,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
"expecting %d\n",
bus->sdpcm_ver, SDPCM_PROT_VERSION);
else
brcmf_dbg(INFO, "Dongle ready, protocol version %d\n",
brcmf_dbg(SDIO, "Dongle ready, protocol version %d\n",
bus->sdpcm_ver);
}
@ -970,7 +970,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
if (!retries)
brcmf_err("count never zeroed: last 0x%04x\n", lastrbc);
else
brcmf_dbg(INFO, "flush took %d iterations\n", 0xffff - retries);
brcmf_dbg(SDIO, "flush took %d iterations\n", 0xffff - retries);
if (rtx) {
bus->sdcnt.rxrtx++;
@ -1173,7 +1173,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
/* If packets, issue read(s) and send up packet chain */
/* Return sequence numbers consumed? */
brcmf_dbg(TRACE, "start: glomd %p glom %p\n",
brcmf_dbg(SDIO, "start: glomd %p glom %p\n",
bus->glomd, skb_peek(&bus->glom));
/* If there's a descriptor, generate the packet chain */
@ -2117,7 +2117,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
}
brcmf_dbg(INFO, "DPC: PENDING, devctl 0x%02x clkctl 0x%02x\n",
brcmf_dbg(SDIO, "DPC: PENDING, devctl 0x%02x clkctl 0x%02x\n",
devctl, clkctl);
if (SBSDIO_HTAV(clkctl)) {
@ -2387,7 +2387,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data,
/* Do the transfer(s) */
while (size) {
brcmf_dbg(INFO, "%s %d bytes at offset 0x%08x in window 0x%08x\n",
brcmf_dbg(SDIO, "%s %d bytes at offset 0x%08x in window 0x%08x\n",
write ? "write" : "read", dsize,
sdaddr, address & SBSDIO_SBWINDOW_MASK);
bcmerror = brcmf_sdcard_rwdata(bus->sdiodev, write,
@ -2620,10 +2620,10 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
msecs_to_jiffies(2000));
if (!bus->ctrl_frame_stat) {
brcmf_dbg(INFO, "ctrl_frame_stat == false\n");
brcmf_dbg(SDIO, "ctrl_frame_stat == false\n");
ret = 0;
} else {
brcmf_dbg(INFO, "ctrl_frame_stat == true\n");
brcmf_dbg(SDIO, "ctrl_frame_stat == true\n");
ret = -1;
}
}
@ -2694,7 +2694,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
addr = le32_to_cpu(addr_le);
brcmf_dbg(INFO, "sdpcm_shared address 0x%08X\n", addr);
brcmf_dbg(SDIO, "sdpcm_shared address 0x%08X\n", addr);
/*
* Check if addr is valid.