#include <linux/semaphore.h>
#include <linux/firmware.h>
#include <linux/module.h>
+#include <linux/bcma/bcma.h>
#include <asm/unaligned.h>
#include <defs.h>
#include <brcmu_wifi.h>
#include "dhd_bus.h"
#include "dhd_proto.h"
#include "dhd_dbg.h"
-#include <bcmchip.h>
#define TXQLEN 2048 /* bulk tx queue length */
#define TXHI (TXQLEN - 256) /* turn on flow control above TXHI */
/* Flags for SDH calls */
#define F2SYNC (SDIO_REQ_4BYTE | SDIO_REQ_FIXED)
+#define BRCMFMAC_FW_NAME "brcm/brcmfmac.bin"
+#define BRCMFMAC_NV_NAME "brcm/brcmfmac.txt"
+MODULE_FIRMWARE(BRCMFMAC_FW_NAME);
+MODULE_FIRMWARE(BRCMFMAC_NV_NAME);
+
/*
* Conversion of 802.1D priority to precedence level
*/
/* misc chip info needed by some of the routines */
/* Private data for SDIO bus interaction */
-struct brcmf_bus {
+struct brcmf_sdio {
struct brcmf_pub *drvr;
struct brcmf_sdio_dev *sdiodev; /* sdio device handler */
uint f2rxdata; /* Number of frame data reads */
uint f2txdata; /* Number of f2 frame writes */
uint f1regdata; /* Number of f1 register accesses */
+ uint tickcnt; /* Number of watchdog been schedule */
+ unsigned long tx_ctlerrs; /* Err of sending ctrl frames */
+ unsigned long tx_ctlpkts; /* Ctrl frames sent to dongle */
+ unsigned long rx_ctlerrs; /* Err of processing rx ctrl frames */
+ unsigned long rx_ctlpkts; /* Ctrl frames processed from dongle */
+ unsigned long rx_readahead_cnt; /* Number of packets where header
+ * read-ahead was used. */
u8 *ctrl_frame_buf;
u32 ctrl_frame_len;
struct semaphore sdsem;
- const char *fw_name;
const struct firmware *firmware;
- const char *nv_name;
u32 fw_ptr;
};
}
/* To check if there's window offered */
-static bool data_ok(struct brcmf_bus *bus)
+static bool data_ok(struct brcmf_sdio *bus)
{
return (u8)(bus->tx_max - bus->tx_seq) != 0 &&
((u8)(bus->tx_max - bus->tx_seq) & 0x80) == 0;
* adresses on the 32 bit backplane bus.
*/
static void
-r_sdreg32(struct brcmf_bus *bus, u32 *regvar, u32 reg_offset, u32 *retryvar)
+r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 reg_offset, u32 *retryvar)
{
+ u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
*retryvar = 0;
do {
*regvar = brcmf_sdcard_reg_read(bus->sdiodev,
- bus->ci->buscorebase + reg_offset, sizeof(u32));
+ bus->ci->c_inf[idx].base + reg_offset,
+ sizeof(u32));
} while (brcmf_sdcard_regfail(bus->sdiodev) &&
(++(*retryvar) <= retry_limit));
if (*retryvar) {
}
static void
-w_sdreg32(struct brcmf_bus *bus, u32 regval, u32 reg_offset, u32 *retryvar)
+w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset, u32 *retryvar)
{
+ u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
*retryvar = 0;
do {
brcmf_sdcard_reg_write(bus->sdiodev,
- bus->ci->buscorebase + reg_offset,
+ bus->ci->c_inf[idx].base + reg_offset,
sizeof(u32), regval);
} while (brcmf_sdcard_regfail(bus->sdiodev) &&
(++(*retryvar) <= retry_limit));
/* Packet free applicable unconditionally for sdio and sdspi.
* Conditional if bufpool was present for gspi bus.
*/
-static void brcmf_sdbrcm_pktfree2(struct brcmf_bus *bus, struct sk_buff *pkt)
+static void brcmf_sdbrcm_pktfree2(struct brcmf_sdio *bus, struct sk_buff *pkt)
{
if (bus->usebufpool)
brcmu_pkt_buf_free_skb(pkt);
}
/* Turn backplane clock on or off */
-static int brcmf_sdbrcm_htclk(struct brcmf_bus *bus, bool on, bool pendok)
+static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
{
int err;
u8 clkctl, clkreq, devctl;
return -EBADE;
}
- if (pendok && ((bus->ci->buscoretype == PCMCIA_CORE_ID)
- && (bus->ci->buscorerev == 9))) {
- u32 dummy, retries;
- r_sdreg32(bus, &dummy,
- offsetof(struct sdpcmd_regs, clockctlstatus),
- &retries);
- }
-
/* Check current status */
clkctl = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1,
SBSDIO_FUNC1_CHIPCLKCSR, &err);
}
/* Change idle/active SD state */
-static int brcmf_sdbrcm_sdclk(struct brcmf_bus *bus, bool on)
+static int brcmf_sdbrcm_sdclk(struct brcmf_sdio *bus, bool on)
{
brcmf_dbg(TRACE, "Enter\n");
}
/* Transition SD and backplane clock readiness */
-static int brcmf_sdbrcm_clkctl(struct brcmf_bus *bus, uint target, bool pendok)
+static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
{
#ifdef BCMDBG
uint oldstate = bus->clkstate;
return 0;
}
-static int brcmf_sdbrcm_bussleep(struct brcmf_bus *bus, bool sleep)
+static int brcmf_sdbrcm_bussleep(struct brcmf_sdio *bus, bool sleep)
{
uint retries = 0;
brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1,
SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL);
- /* Force pad isolation off if possible
- (in case power never toggled) */
- if ((bus->ci->buscoretype == PCMCIA_CORE_ID)
- && (bus->ci->buscorerev >= 10))
- brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1,
- SBSDIO_DEVICE_CTL, 0, NULL);
-
/* Make sure the controller has the bus up */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
return 0;
}
-static void bus_wake(struct brcmf_bus *bus)
+static void bus_wake(struct brcmf_sdio *bus)
{
if (bus->sleeping)
brcmf_sdbrcm_bussleep(bus, false);
}
-static u32 brcmf_sdbrcm_hostmail(struct brcmf_bus *bus)
+static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
{
u32 intstatus = 0;
u32 hmb_data;
return intstatus;
}
-static void brcmf_sdbrcm_rxfail(struct brcmf_bus *bus, bool abort, bool rtx)
+static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
{
uint retries = 0;
u16 lastrbc;
/* If we can't reach the device, signal failure */
if (err || brcmf_sdcard_regfail(bus->sdiodev))
- bus->drvr->busstate = BRCMF_BUS_DOWN;
+ bus->drvr->bus_if->state = BRCMF_BUS_DOWN;
}
/* copy a buffer into a pkt buffer chain */
-static uint brcmf_sdbrcm_glom_from_buf(struct brcmf_bus *bus, uint len)
+static uint brcmf_sdbrcm_glom_from_buf(struct brcmf_sdio *bus, uint len)
{
uint n, ret = 0;
struct sk_buff *p;
return ret;
}
-static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq)
+/* return total length of buffer chain */
+static uint brcmf_sdbrcm_glom_len(struct brcmf_sdio *bus)
+{
+ struct sk_buff *p;
+ uint total;
+
+ total = 0;
+ skb_queue_walk(&bus->glom, p)
+ total += p->len;
+ return total;
+}
+
+static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus)
+{
+ struct sk_buff *cur, *next;
+
+ skb_queue_walk_safe(&bus->glom, cur, next) {
+ skb_unlink(cur, &bus->glom);
+ brcmu_pkt_buf_free_skb(cur);
+ }
+}
+
+static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
{
u16 dlen, totlen;
u8 *dptr, num = 0;
u16 sublen, check;
- struct sk_buff *pfirst, *plast, *pnext, *save_pfirst;
+ struct sk_buff *pfirst, *pnext;
int errcode;
u8 chan, seq, doff, sfdoff;
/* If there's a descriptor, generate the packet chain */
if (bus->glomd) {
- pfirst = plast = pnext = NULL;
+ pfirst = pnext = NULL;
dlen = (u16) (bus->glomd->len);
dptr = bus->glomd->data;
if (!dlen || (dlen & 1)) {
}
pfirst = pnext = NULL;
} else {
- if (!skb_queue_empty(&bus->glom))
- skb_queue_walk_safe(&bus->glom, pfirst, pnext) {
- skb_unlink(pfirst, &bus->glom);
- brcmu_pkt_buf_free_skb(pfirst);
- }
+ brcmf_sdbrcm_free_glom(bus);
num = 0;
}
}
pfirst = skb_peek(&bus->glom);
- dlen = (u16) brcmu_pkttotlen(pfirst);
+ dlen = (u16) brcmf_sdbrcm_glom_len(bus);
/* 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.
*/
if (usechain) {
- errcode = brcmf_sdcard_recv_buf(bus->sdiodev,
+ errcode = brcmf_sdcard_recv_chain(bus->sdiodev,
bus->sdiodev->sbwad,
- SDIO_FUNC_2,
- F2SYNC, (u8 *) pfirst->data, dlen,
- pfirst);
+ SDIO_FUNC_2, F2SYNC, &bus->glom);
} else if (bus->dataptr) {
errcode = brcmf_sdcard_recv_buf(bus->sdiodev,
bus->sdiodev->sbwad,
- SDIO_FUNC_2,
- F2SYNC, bus->dataptr, dlen,
- NULL);
+ SDIO_FUNC_2, F2SYNC,
+ bus->dataptr, dlen);
sublen = (u16) brcmf_sdbrcm_glom_from_buf(bus, dlen);
if (sublen != dlen) {
brcmf_dbg(ERROR, "FAILED TO COPY, dlen %d sublen %d\n",
bus->glomerr = 0;
brcmf_sdbrcm_rxfail(bus, true, false);
bus->rxglomfail++;
- skb_queue_walk_safe(&bus->glom, pfirst, pnext) {
- skb_unlink(pfirst, &bus->glom);
- brcmu_pkt_buf_free_skb(pfirst);
- }
+ brcmf_sdbrcm_free_glom(bus);
}
return 0;
}
/* Remove superframe header, remember offset */
skb_pull(pfirst, doff);
sfdoff = doff;
+ num = 0;
/* Validate all the subframe headers */
- for (num = 0, pnext = pfirst; pnext && !errcode;
- num++, pnext = pnext->next) {
+ skb_queue_walk(&bus->glom, pnext) {
+ /* leave when invalid subframe is found */
+ if (errcode)
+ break;
+
dptr = (u8 *) (pnext->data);
dlen = (u16) (pnext->len);
sublen = get_unaligned_le16(dptr);
num, doff, sublen, SDPCM_HDRLEN);
errcode = -1;
}
+ /* increase the subframe count */
+ num++;
}
if (errcode) {
bus->glomerr = 0;
brcmf_sdbrcm_rxfail(bus, true, false);
bus->rxglomfail++;
- skb_queue_walk_safe(&bus->glom, pfirst, pnext) {
- skb_unlink(pfirst, &bus->glom);
- brcmu_pkt_buf_free_skb(pfirst);
- }
+ brcmf_sdbrcm_free_glom(bus);
}
bus->nextlen = 0;
return 0;
}
/* Basic SD framing looks ok - process each packet (header) */
- save_pfirst = pfirst;
- plast = NULL;
-
- for (num = 0; pfirst; rxseq++, pfirst = pnext) {
- pnext = pfirst->next;
- pfirst->next = NULL;
+ skb_queue_walk_safe(&bus->glom, pfirst, pnext) {
dptr = (u8 *) (pfirst->data);
sublen = get_unaligned_le16(dptr);
chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
bus->rx_badseq++;
rxseq = seq;
}
+ rxseq++;
+
#ifdef BCMDBG
if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) {
printk(KERN_DEBUG "Rx Subframe Data:\n");
skb_pull(pfirst, doff);
if (pfirst->len == 0) {
+ skb_unlink(pfirst, &bus->glom);
brcmu_pkt_buf_free_skb(pfirst);
- if (plast)
- plast->next = pnext;
- else
- save_pfirst = pnext;
-
continue;
- } else if (brcmf_proto_hdrpull(bus->drvr, &ifidx,
- pfirst) != 0) {
+ } else if (brcmf_proto_hdrpull(bus->sdiodev->dev,
+ &ifidx, pfirst) != 0) {
brcmf_dbg(ERROR, "rx protocol error\n");
bus->drvr->rx_errors++;
+ skb_unlink(pfirst, &bus->glom);
brcmu_pkt_buf_free_skb(pfirst);
- if (plast)
- plast->next = pnext;
- else
- save_pfirst = pnext;
-
continue;
}
- /* this packet will go up, link back into
- chain and count it */
- pfirst->next = pnext;
- plast = pfirst;
- num++;
-
#ifdef BCMDBG
if (BRCMF_GLOM_ON()) {
brcmf_dbg(GLOM, "subframe %d to stack, %p (%p/%d) nxt/lnk %p/%p\n",
- num, pfirst, pfirst->data,
+ bus->glom.qlen, pfirst, pfirst->data,
pfirst->len, pfirst->next,
pfirst->prev);
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
}
#endif /* BCMDBG */
}
- if (num) {
+ /* sent any remaining packets up */
+ if (bus->glom.qlen) {
up(&bus->sdsem);
- brcmf_rx_frame(bus->drvr, ifidx, save_pfirst, num);
+ brcmf_rx_frame(bus->sdiodev->dev, ifidx, &bus->glom);
down(&bus->sdsem);
}
bus->rxglomframes++;
- bus->rxglompkts += num;
+ bus->rxglompkts += bus->glom.qlen;
}
return num;
}
-static int brcmf_sdbrcm_dcmd_resp_wait(struct brcmf_bus *bus, uint *condition,
+static int brcmf_sdbrcm_dcmd_resp_wait(struct brcmf_sdio *bus, uint *condition,
bool *pending)
{
DECLARE_WAITQUEUE(wait, current);
return timeout;
}
-static int brcmf_sdbrcm_dcmd_resp_wake(struct brcmf_bus *bus)
+static int brcmf_sdbrcm_dcmd_resp_wake(struct brcmf_sdio *bus)
{
if (waitqueue_active(&bus->dcmd_resp_wait))
wake_up_interruptible(&bus->dcmd_resp_wait);
return 0;
}
static void
-brcmf_sdbrcm_read_control(struct brcmf_bus *bus, u8 *hdr, uint len, uint doff)
+brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
{
uint rdlen, pad;
sdret = brcmf_sdcard_recv_buf(bus->sdiodev,
bus->sdiodev->sbwad,
SDIO_FUNC_2,
- F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen,
- NULL);
+ F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen);
bus->f2rxdata++;
/* Control frame failures need retransmission */
}
/* Pad read to blocksize for efficiency */
-static void brcmf_pad(struct brcmf_bus *bus, u16 *pad, u16 *rdlen)
+static void brcmf_pad(struct brcmf_sdio *bus, u16 *pad, u16 *rdlen)
{
if (bus->roundup && bus->blocksize && *rdlen > bus->blocksize) {
*pad = bus->blocksize - (*rdlen % bus->blocksize);
}
static void
-brcmf_alloc_pkt_and_read(struct brcmf_bus *bus, u16 rdlen,
+brcmf_alloc_pkt_and_read(struct brcmf_sdio *bus, u16 rdlen,
struct sk_buff **pkt, u8 **rxbuf)
{
int sdret; /* Return code from calls */
pkt_align(*pkt, rdlen, BRCMF_SDALIGN);
*rxbuf = (u8 *) ((*pkt)->data);
/* Read the entire frame */
- sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC,
- *rxbuf, rdlen, *pkt);
+ sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
+ SDIO_FUNC_2, F2SYNC, *pkt);
bus->f2rxdata++;
if (sdret < 0) {
/* Checks the header */
static int
-brcmf_check_rxbuf(struct brcmf_bus *bus, struct sk_buff *pkt, u8 *rxbuf,
+brcmf_check_rxbuf(struct brcmf_sdio *bus, struct sk_buff *pkt, u8 *rxbuf,
u8 rxseq, u16 nextlen, u16 *len)
{
u16 check;
/* Return true if there may be more frames to read */
static uint
-brcmf_sdbrcm_readframes(struct brcmf_bus *bus, uint maxframes, bool *finished)
+brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
{
u16 len, check; /* Extracted hardware header fields */
u8 chan, seq, doff; /* Extracted software header fields */
*finished = false;
for (rxseq = bus->rx_seq, rxleft = maxframes;
- !bus->rxskip && rxleft && bus->drvr->busstate != BRCMF_BUS_DOWN;
+ !bus->rxskip && rxleft &&
+ bus->drvr->bus_if->state != BRCMF_BUS_DOWN;
rxseq++, rxleft--) {
/* Handle glomming separately */
bus->nextlen = 0;
}
- bus->drvr->rx_readahead_cnt++;
+ bus->rx_readahead_cnt++;
/* Handle Flow Control */
fcbits = SDPCM_FCMASK_VALUE(
/* Read frame header (hardware and software) */
sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, bus->rxhdr,
- BRCMF_FIRSTREAD, NULL);
+ BRCMF_FIRSTREAD);
bus->f2rxhdrs++;
if (sdret < 0) {
pkt_align(pkt, rdlen, BRCMF_SDALIGN);
/* Read the remaining frame data */
- sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, ((u8 *) (pkt->data)),
- rdlen, pkt);
+ sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
+ SDIO_FUNC_2, F2SYNC, pkt);
bus->f2rxdata++;
if (sdret < 0) {
if (pkt->len == 0) {
brcmu_pkt_buf_free_skb(pkt);
continue;
- } else if (brcmf_proto_hdrpull(bus->drvr, &ifidx, pkt) != 0) {
+ } else if (brcmf_proto_hdrpull(bus->sdiodev->dev, &ifidx,
+ pkt) != 0) {
brcmf_dbg(ERROR, "rx protocol error\n");
brcmu_pkt_buf_free_skb(pkt);
bus->drvr->rx_errors++;
/* Unlock during rx call */
up(&bus->sdsem);
- brcmf_rx_frame(bus->drvr, ifidx, pkt, 1);
+ brcmf_rx_packet(bus->sdiodev->dev, ifidx, pkt);
down(&bus->sdsem);
}
rxcount = maxframes - rxleft;
return rxcount;
}
-static int
-brcmf_sdbrcm_send_buf(struct brcmf_bus *bus, u32 addr, uint fn, uint flags,
- u8 *buf, uint nbytes, struct sk_buff *pkt)
-{
- return brcmf_sdcard_send_buf
- (bus->sdiodev, addr, fn, flags, buf, nbytes, pkt);
-}
-
static void
-brcmf_sdbrcm_wait_for_event(struct brcmf_bus *bus, bool *lockvar)
+brcmf_sdbrcm_wait_for_event(struct brcmf_sdio *bus, bool *lockvar)
{
up(&bus->sdsem);
wait_event_interruptible_timeout(bus->ctrl_wait,
}
static void
-brcmf_sdbrcm_wait_event_wakeup(struct brcmf_bus *bus)
+brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus)
{
if (waitqueue_active(&bus->ctrl_wait))
wake_up_interruptible(&bus->ctrl_wait);
/* Writes a HW/SW header into the packet and sends it. */
/* Assumes: (a) header space already there, (b) caller holds lock */
-static int brcmf_sdbrcm_txpkt(struct brcmf_bus *bus, struct sk_buff *pkt,
+static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
uint chan, bool free_pkt)
{
int ret;
if (len & (ALIGNMENT - 1))
len = roundup(len, ALIGNMENT);
- ret = brcmf_sdbrcm_send_buf(bus, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, frame,
- len, pkt);
+ ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad,
+ SDIO_FUNC_2, F2SYNC, pkt);
bus->f2txdata++;
if (ret < 0) {
/* restore pkt buffer pointer before calling tx complete routine */
skb_pull(pkt, SDPCM_HDRLEN + pad);
up(&bus->sdsem);
- brcmf_txcomplete(bus->drvr, pkt, ret != 0);
+ brcmf_txcomplete(bus->sdiodev->dev, pkt, ret != 0);
down(&bus->sdsem);
if (free_pkt)
return ret;
}
-static uint brcmf_sdbrcm_sendfromq(struct brcmf_bus *bus, uint maxframes)
+static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
{
struct sk_buff *pkt;
u32 intstatus = 0;
}
/* Deflow-control stack if needed */
- if (drvr->up && (drvr->busstate == BRCMF_BUS_DATA) &&
+ if (drvr->up && (drvr->bus_if->state == BRCMF_BUS_DATA) &&
drvr->txoff && (pktq_len(&bus->txq) < TXLOW))
- brcmf_txflowcontrol(drvr, 0, OFF);
+ brcmf_txflowcontrol(bus->sdiodev->dev, 0, OFF);
return cnt;
}
-static bool brcmf_sdbrcm_dpc(struct brcmf_bus *bus)
+static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
{
u32 intstatus, newstatus = 0;
uint retries = 0;
SBSDIO_DEVICE_CTL, &err);
if (err) {
brcmf_dbg(ERROR, "error reading DEVCTL: %d\n", err);
- bus->drvr->busstate = BRCMF_BUS_DOWN;
+ bus->drvr->bus_if->state = BRCMF_BUS_DOWN;
}
#endif /* BCMDBG */
if (err) {
brcmf_dbg(ERROR, "error reading CSR: %d\n",
err);
- bus->drvr->busstate = BRCMF_BUS_DOWN;
+ bus->drvr->bus_if->state = BRCMF_BUS_DOWN;
}
brcmf_dbg(INFO, "DPC: PENDING, devctl 0x%02x clkctl 0x%02x\n",
if (err) {
brcmf_dbg(ERROR, "error reading DEVCTL: %d\n",
err);
- bus->drvr->busstate = BRCMF_BUS_DOWN;
+ bus->drvr->bus_if->state = BRCMF_BUS_DOWN;
}
devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY;
brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1,
if (err) {
brcmf_dbg(ERROR, "error writing DEVCTL: %d\n",
err);
- bus->drvr->busstate = BRCMF_BUS_DOWN;
+ bus->drvr->bus_if->state = BRCMF_BUS_DOWN;
}
bus->clkstate = CLK_AVAIL;
} else {
(bus->clkstate == CLK_AVAIL)) {
int ret, i;
- ret = brcmf_sdbrcm_send_buf(bus, bus->sdiodev->sbwad,
+ ret = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, (u8 *) bus->ctrl_frame_buf,
- (u32) bus->ctrl_frame_len, NULL);
+ (u32) bus->ctrl_frame_len);
if (ret < 0) {
/* On failure, abort the command and
else await next interrupt */
/* On failed register access, all bets are off:
no resched or interrupts */
- if ((bus->drvr->busstate == BRCMF_BUS_DOWN) ||
+ if ((bus->drvr->bus_if->state == BRCMF_BUS_DOWN) ||
brcmf_sdcard_regfail(bus->sdiodev)) {
brcmf_dbg(ERROR, "failed backplane access over SDIO, halting operation %d\n",
brcmf_sdcard_regfail(bus->sdiodev));
- bus->drvr->busstate = BRCMF_BUS_DOWN;
+ bus->drvr->bus_if->state = BRCMF_BUS_DOWN;
bus->intstatus = 0;
} else if (bus->clkstate == CLK_PENDING) {
brcmf_dbg(INFO, "rescheduled due to CLK_PENDING awaiting I_CHIPACTIVE interrupt\n");
static int brcmf_sdbrcm_dpc_thread(void *data)
{
- struct brcmf_bus *bus = (struct brcmf_bus *) data;
+ struct brcmf_sdio *bus = (struct brcmf_sdio *) data;
allow_signal(SIGTERM);
/* Run until signal received */
if (!wait_for_completion_interruptible(&bus->dpc_wait)) {
/* Call bus dpc unless it indicated down
(then clean stop) */
- if (bus->drvr->busstate != BRCMF_BUS_DOWN) {
+ if (bus->drvr->bus_if->state != BRCMF_BUS_DOWN) {
if (brcmf_sdbrcm_dpc(bus))
complete(&bus->dpc_wait);
} else {
/* after stopping the bus, exit thread */
- brcmf_sdbrcm_bus_stop(bus);
+ brcmf_sdbrcm_bus_stop(bus->sdiodev->dev);
bus->dpc_tsk = NULL;
break;
}
return 0;
}
-int brcmf_sdbrcm_bus_txdata(struct brcmf_bus *bus, struct sk_buff *pkt)
+int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
{
int ret = -EBADE;
uint datalen, prec;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+ struct brcmf_sdio *bus = sdiodev->bus;
brcmf_dbg(TRACE, "Enter\n");
/* Priority based enq */
spin_lock_bh(&bus->txqlock);
- if (brcmf_c_prec_enq(bus->drvr, &bus->txq, pkt, prec) == false) {
+ if (brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec) ==
+ false) {
skb_pull(pkt, SDPCM_HDRLEN);
- brcmf_txcomplete(bus->drvr, pkt, false);
+ brcmf_txcomplete(bus->sdiodev->dev, pkt, false);
brcmu_pkt_buf_free_skb(pkt);
brcmf_dbg(ERROR, "out of bus->txq !!!\n");
ret = -ENOSR;
spin_unlock_bh(&bus->txqlock);
if (pktq_len(&bus->txq) >= TXHI)
- brcmf_txflowcontrol(bus->drvr, 0, ON);
+ brcmf_txflowcontrol(bus->sdiodev->dev, 0, ON);
#ifdef BCMDBG
if (pktq_plen(&bus->txq, prec) > qcount[prec])
}
static int
-brcmf_sdbrcm_membytes(struct brcmf_bus *bus, bool write, u32 address, u8 *data,
+brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data,
uint size)
{
int bcmerror = 0;
#ifdef BCMDBG
#define CONSOLE_LINE_MAX 192
-static int brcmf_sdbrcm_readconsole(struct brcmf_bus *bus)
+static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus)
{
struct brcmf_console *c = &bus->console;
u8 line[CONSOLE_LINE_MAX], ch;
}
#endif /* BCMDBG */
-static int brcmf_tx_frame(struct brcmf_bus *bus, u8 *frame, u16 len)
+static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
{
int i;
int ret;
bus->ctrl_frame_stat = false;
- ret = brcmf_sdbrcm_send_buf(bus, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, frame, len, NULL);
+ ret = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad,
+ SDIO_FUNC_2, F2SYNC, frame, len);
if (ret < 0) {
/* On failure, abort the command and terminate the frame */
}
int
-brcmf_sdbrcm_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen)
+brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
{
u8 *frame;
u16 len;
uint retries = 0;
u8 doff = 0;
int ret = -1;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+ struct brcmf_sdio *bus = sdiodev->bus;
brcmf_dbg(TRACE, "Enter\n");
up(&bus->sdsem);
if (ret)
- bus->drvr->tx_ctlerrs++;
+ bus->tx_ctlerrs++;
else
- bus->drvr->tx_ctlpkts++;
+ bus->tx_ctlpkts++;
return ret ? -EIO : 0;
}
int
-brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen)
+brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
{
int timeleft;
uint rxlen = 0;
bool pending;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+ struct brcmf_sdio *bus = sdiodev->bus;
brcmf_dbg(TRACE, "Enter\n");
}
if (rxlen)
- bus->drvr->rx_ctlpkts++;
+ bus->rx_ctlpkts++;
else
- bus->drvr->rx_ctlerrs++;
+ bus->rx_ctlerrs++;
return rxlen ? (int)rxlen : -ETIMEDOUT;
}
-static int brcmf_sdbrcm_downloadvars(struct brcmf_bus *bus, void *arg, int len)
+static int brcmf_sdbrcm_downloadvars(struct brcmf_sdio *bus, void *arg, int len)
{
int bcmerror = 0;
return bcmerror;
}
-static int brcmf_sdbrcm_write_vars(struct brcmf_bus *bus)
+static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
{
int bcmerror = 0;
u32 varsize;
return bcmerror;
}
-static void
-brcmf_sdbrcm_chip_resetcore(struct brcmf_sdio_dev *sdiodev, u32 corebase)
-{
- u32 regdata;
-
- /*
- * Must do the disable sequence first to work for
- * arbitrary current core state.
- */
- brcmf_sdio_chip_coredisable(sdiodev, corebase);
-
- /*
- * Now do the initialization sequence.
- * set reset while enabling the clock and
- * forcing them on throughout the core
- */
- brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4,
- ((SICF_FGC | SICF_CLOCK_EN) << SBTML_SICF_SHIFT) |
- SBTML_RESET);
- udelay(1);
-
- regdata = brcmf_sdcard_reg_read(sdiodev,
- CORE_SB(corebase, sbtmstatehigh), 4);
- if (regdata & SBTMH_SERR)
- brcmf_sdcard_reg_write(sdiodev,
- CORE_SB(corebase, sbtmstatehigh), 4, 0);
-
- regdata = brcmf_sdcard_reg_read(sdiodev,
- CORE_SB(corebase, sbimstate), 4);
- if (regdata & (SBIM_IBE | SBIM_TO))
- brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbimstate), 4,
- regdata & ~(SBIM_IBE | SBIM_TO));
-
- /* clear reset and allow it to propagate throughout the core */
- brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4,
- (SICF_FGC << SBTML_SICF_SHIFT) |
- (SICF_CLOCK_EN << SBTML_SICF_SHIFT));
- udelay(1);
-
- /* leave clock enabled */
- brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4,
- (SICF_CLOCK_EN << SBTML_SICF_SHIFT));
- udelay(1);
-}
-
-static int brcmf_sdbrcm_download_state(struct brcmf_bus *bus, bool enter)
+static int brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter)
{
uint retries;
int bcmerror = 0;
+ struct chip_info *ci = bus->ci;
/* To enter download state, disable ARM and reset SOCRAM.
* To exit download state, simply reset ARM (default is RAM boot).
if (enter) {
bus->alp_only = true;
- brcmf_sdio_chip_coredisable(bus->sdiodev,
- bus->ci->armcorebase);
+ ci->coredisable(bus->sdiodev, ci, BCMA_CORE_ARM_CM3);
- brcmf_sdbrcm_chip_resetcore(bus->sdiodev, bus->ci->ramcorebase);
+ ci->resetcore(bus->sdiodev, ci, BCMA_CORE_INTERNAL_MEM);
/* Clear the top bit of memory */
if (bus->ramsize) {
(u8 *)&zeros, 4);
}
} else {
- if (!brcmf_sdio_chip_iscoreup(bus->sdiodev,
- bus->ci->ramcorebase)) {
+ if (!ci->iscoreup(bus->sdiodev, ci, BCMA_CORE_INTERNAL_MEM)) {
brcmf_dbg(ERROR, "SOCRAM core is down after reset?\n");
bcmerror = -EBADE;
goto fail;
w_sdreg32(bus, 0xFFFFFFFF,
offsetof(struct sdpcmd_regs, intstatus), &retries);
- brcmf_sdbrcm_chip_resetcore(bus->sdiodev, bus->ci->armcorebase);
+ ci->resetcore(bus->sdiodev, ci, BCMA_CORE_ARM_CM3);
/* Allow HT Clock now that the ARM is running. */
bus->alp_only = false;
- bus->drvr->busstate = BRCMF_BUS_LOAD;
+ bus->drvr->bus_if->state = BRCMF_BUS_LOAD;
}
fail:
return bcmerror;
}
-static int brcmf_sdbrcm_get_image(char *buf, int len, struct brcmf_bus *bus)
+static int brcmf_sdbrcm_get_image(char *buf, int len, struct brcmf_sdio *bus)
{
if (bus->firmware->size < bus->fw_ptr + len)
len = bus->firmware->size - bus->fw_ptr;
return len;
}
-MODULE_FIRMWARE(BCM4329_FW_NAME);
-MODULE_FIRMWARE(BCM4329_NV_NAME);
-
-static int brcmf_sdbrcm_download_code_file(struct brcmf_bus *bus)
+static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus)
{
int offset = 0;
uint len;
brcmf_dbg(INFO, "Enter\n");
- bus->fw_name = BCM4329_FW_NAME;
- ret = request_firmware(&bus->firmware, bus->fw_name,
+ ret = request_firmware(&bus->firmware, BRCMFMAC_FW_NAME,
&bus->sdiodev->func[2]->dev);
if (ret) {
brcmf_dbg(ERROR, "Fail to request firmware %d\n", ret);
return buf_len;
}
-static int brcmf_sdbrcm_download_nvram(struct brcmf_bus *bus)
+static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus)
{
uint len;
char *memblock = NULL;
char *bufp;
int ret;
- bus->nv_name = BCM4329_NV_NAME;
- ret = request_firmware(&bus->firmware, bus->nv_name,
+ ret = request_firmware(&bus->firmware, BRCMFMAC_NV_NAME,
&bus->sdiodev->func[2]->dev);
if (ret) {
brcmf_dbg(ERROR, "Fail to request nvram %d\n", ret);
return ret;
}
-static int _brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus)
+static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
{
int bcmerror = -1;
}
static bool
-brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus)
+brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
{
bool ret;
return ret;
}
-void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus)
+void brcmf_sdbrcm_bus_stop(struct device *dev)
{
u32 local_hostintmask;
u8 saveclk;
uint retries;
int err;
- struct sk_buff *cur;
- struct sk_buff *next;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+ struct brcmf_sdio *bus = sdiodev->bus;
brcmf_dbg(TRACE, "Enter\n");
bus->hostintmask = 0;
/* Change our idea of bus state */
- bus->drvr->busstate = BRCMF_BUS_DOWN;
+ bus->drvr->bus_if->state = BRCMF_BUS_DOWN;
/* Force clocks on backplane to be sure F2 interrupt propagates */
saveclk = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1,
/* Clear any held glomming stuff */
if (bus->glomd)
brcmu_pkt_buf_free_skb(bus->glomd);
- if (!skb_queue_empty(&bus->glom))
- skb_queue_walk_safe(&bus->glom, cur, next) {
- skb_unlink(cur, &bus->glom);
- brcmu_pkt_buf_free_skb(cur);
- }
+ brcmf_sdbrcm_free_glom(bus);
/* Clear rx control and wake any waiters */
bus->rxlen = 0;
up(&bus->sdsem);
}
-int brcmf_sdbrcm_bus_init(struct brcmf_pub *drvr)
+int brcmf_sdbrcm_bus_init(struct device *dev)
{
- struct brcmf_bus *bus = drvr->bus;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
+ struct brcmf_sdio *bus = sdiodev->bus;
unsigned long timeout;
uint retries = 0;
u8 ready, enable;
brcmf_dbg(TRACE, "Enter\n");
/* try to download image and nvram to the dongle */
- if (drvr->busstate == BRCMF_BUS_DOWN) {
+ if (bus_if->state == BRCMF_BUS_DOWN) {
if (!(brcmf_sdbrcm_download_firmware(bus)))
return -1;
}
return 0;
/* Start the watchdog timer */
- bus->drvr->tickcnt = 0;
+ bus->tickcnt = 0;
brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
down(&bus->sdsem);
SBSDIO_WATERMARK, 8, &err);
/* Set bus state according to enable result */
- drvr->busstate = BRCMF_BUS_DATA;
+ bus_if->state = BRCMF_BUS_DATA;
}
else {
SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err);
/* If we didn't come up, turn off backplane clock */
- if (drvr->busstate != BRCMF_BUS_DATA)
+ if (bus_if->state != BRCMF_BUS_DATA)
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
exit:
void brcmf_sdbrcm_isr(void *arg)
{
- struct brcmf_bus *bus = (struct brcmf_bus *) arg;
+ struct brcmf_sdio *bus = (struct brcmf_sdio *) arg;
brcmf_dbg(TRACE, "Enter\n");
return;
}
- if (bus->drvr->busstate == BRCMF_BUS_DOWN) {
+ if (bus->drvr->bus_if->state == BRCMF_BUS_DOWN) {
brcmf_dbg(ERROR, "bus is down. we have nothing to do\n");
return;
}
complete(&bus->dpc_wait);
}
-static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_pub *drvr)
+static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
{
- struct brcmf_bus *bus;
+#ifdef BCMDBG
+ struct brcmf_bus *bus_if = dev_get_drvdata(bus->sdiodev->dev);
+#endif /* BCMDBG */
brcmf_dbg(TIMER, "Enter\n");
- bus = drvr->bus;
-
/* Ignore the timer if simulating bus down */
if (bus->sleeping)
return false;
}
#ifdef BCMDBG
/* Poll for console output periodically */
- if (drvr->busstate == BRCMF_BUS_DATA && bus->console_interval != 0) {
+ if (bus_if->state == BRCMF_BUS_DATA &&
+ bus->console_interval != 0) {
bus->console.count += BRCMF_WD_POLL_MS;
if (bus->console.count >= bus->console_interval) {
bus->console.count -= bus->console_interval;
{
if (chipid == BCM4329_CHIP_ID)
return true;
+ if (chipid == BCM4330_CHIP_ID)
+ return true;
return false;
}
-static void brcmf_sdbrcm_release_malloc(struct brcmf_bus *bus)
+static void brcmf_sdbrcm_release_malloc(struct brcmf_sdio *bus)
{
brcmf_dbg(TRACE, "Enter\n");
bus->databuf = NULL;
}
-static bool brcmf_sdbrcm_probe_malloc(struct brcmf_bus *bus)
+static bool brcmf_sdbrcm_probe_malloc(struct brcmf_sdio *bus)
{
brcmf_dbg(TRACE, "Enter\n");
return false;
}
-/* SDIO Pad drive strength to select value mappings */
-struct sdiod_drive_str {
- u8 strength; /* Pad Drive Strength in mA */
- u8 sel; /* Chip-specific select value */
-};
-
-/* SDIO Drive Strength to sel value table for PMU Rev 1 */
-static const struct sdiod_drive_str sdiod_drive_strength_tab1[] = {
- {
- 4, 0x2}, {
- 2, 0x3}, {
- 1, 0x0}, {
- 0, 0x0}
- };
-
-/* SDIO Drive Strength to sel value table for PMU Rev 2, 3 */
-static const struct sdiod_drive_str sdiod_drive_strength_tab2[] = {
- {
- 12, 0x7}, {
- 10, 0x6}, {
- 8, 0x5}, {
- 6, 0x4}, {
- 4, 0x2}, {
- 2, 0x1}, {
- 0, 0x0}
- };
-
-/* SDIO Drive Strength to sel value table for PMU Rev 8 (1.8V) */
-static const struct sdiod_drive_str sdiod_drive_strength_tab3[] = {
- {
- 32, 0x7}, {
- 26, 0x6}, {
- 22, 0x5}, {
- 16, 0x4}, {
- 12, 0x3}, {
- 8, 0x2}, {
- 4, 0x1}, {
- 0, 0x0}
- };
-
-#define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu))
-
-static char *brcmf_chipname(uint chipid, char *buf, uint len)
-{
- const char *fmt;
-
- fmt = ((chipid > 0xa000) || (chipid < 0x4000)) ? "%d" : "%x";
- snprintf(buf, len, fmt, chipid);
- return buf;
-}
-
-static void brcmf_sdbrcm_sdiod_drive_strength_init(struct brcmf_bus *bus,
- u32 drivestrength) {
- struct sdiod_drive_str *str_tab = NULL;
- u32 str_mask = 0;
- u32 str_shift = 0;
- char chn[8];
-
- if (!(bus->ci->cccaps & CC_CAP_PMU))
- return;
-
- switch (SDIOD_DRVSTR_KEY(bus->ci->chip, bus->ci->pmurev)) {
- case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 1):
- str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab1;
- str_mask = 0x30000000;
- str_shift = 28;
- break;
- case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 2):
- case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 3):
- str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab2;
- str_mask = 0x00003800;
- str_shift = 11;
- break;
- case SDIOD_DRVSTR_KEY(BCM4336_CHIP_ID, 8):
- str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab3;
- str_mask = 0x00003800;
- str_shift = 11;
- break;
- default:
- brcmf_dbg(ERROR, "No SDIO Drive strength init done for chip %s rev %d pmurev %d\n",
- brcmf_chipname(bus->ci->chip, chn, 8),
- bus->ci->chiprev, bus->ci->pmurev);
- break;
- }
-
- if (str_tab != NULL) {
- u32 drivestrength_sel = 0;
- u32 cc_data_temp;
- int i;
-
- for (i = 0; str_tab[i].strength != 0; i++) {
- if (drivestrength >= str_tab[i].strength) {
- drivestrength_sel = str_tab[i].sel;
- break;
- }
- }
-
- brcmf_sdcard_reg_write(bus->sdiodev,
- CORE_CC_REG(bus->ci->cccorebase, chipcontrol_addr),
- 4, 1);
- cc_data_temp = brcmf_sdcard_reg_read(bus->sdiodev,
- CORE_CC_REG(bus->ci->cccorebase, chipcontrol_addr), 4);
- cc_data_temp &= ~str_mask;
- drivestrength_sel <<= str_shift;
- cc_data_temp |= drivestrength_sel;
- brcmf_sdcard_reg_write(bus->sdiodev,
- CORE_CC_REG(bus->ci->cccorebase, chipcontrol_addr),
- 4, cc_data_temp);
-
- brcmf_dbg(INFO, "SDIO: %dmA drive strength selected, set to 0x%08x\n",
- drivestrength, cc_data_temp);
- }
-}
-
static bool
-brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva)
+brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
{
u8 clkctl = 0;
int err = 0;
int reg_addr;
u32 reg_val;
+ u8 idx;
bus->alp_only = true;
goto fail;
}
- brcmf_sdbrcm_sdiod_drive_strength_init(bus, SDIO_DRIVE_STRENGTH);
+ brcmf_sdio_chip_drivestrengthinit(bus->sdiodev, bus->ci,
+ SDIO_DRIVE_STRENGTH);
/* Get info on the SOCRAM cores... */
bus->ramsize = bus->ci->ramsize;
}
/* Set core control so an SDIO reset does a backplane reset */
- reg_addr = bus->ci->buscorebase +
+ idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
+ reg_addr = bus->ci->c_inf[idx].base +
offsetof(struct sdpcmd_regs, corecontrol);
reg_val = brcmf_sdcard_reg_read(bus->sdiodev, reg_addr, sizeof(u32));
brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, sizeof(u32),
return false;
}
-static bool brcmf_sdbrcm_probe_init(struct brcmf_bus *bus)
+static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus)
{
brcmf_dbg(TRACE, "Enter\n");
brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx,
SDIO_FUNC_ENABLE_1, NULL);
- bus->drvr->busstate = BRCMF_BUS_DOWN;
+ bus->drvr->bus_if->state = BRCMF_BUS_DOWN;
bus->sleeping = false;
bus->rxflow = false;
static int
brcmf_sdbrcm_watchdog_thread(void *data)
{
- struct brcmf_bus *bus = (struct brcmf_bus *)data;
+ struct brcmf_sdio *bus = (struct brcmf_sdio *)data;
allow_signal(SIGTERM);
/* Run until signal received */
if (kthread_should_stop())
break;
if (!wait_for_completion_interruptible(&bus->watchdog_wait)) {
- brcmf_sdbrcm_bus_watchdog(bus->drvr);
+ brcmf_sdbrcm_bus_watchdog(bus);
/* Count the tick for reference */
- bus->drvr->tickcnt++;
+ bus->tickcnt++;
} else
break;
}
static void
brcmf_sdbrcm_watchdog(unsigned long data)
{
- struct brcmf_bus *bus = (struct brcmf_bus *)data;
+ struct brcmf_sdio *bus = (struct brcmf_sdio *)data;
if (bus->watchdog_tsk) {
complete(&bus->watchdog_wait);
}
}
-static void
-brcmf_sdbrcm_chip_detach(struct brcmf_bus *bus)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- kfree(bus->ci);
- bus->ci = NULL;
-}
-
-static void brcmf_sdbrcm_release_dongle(struct brcmf_bus *bus)
+static void brcmf_sdbrcm_release_dongle(struct brcmf_sdio *bus)
{
brcmf_dbg(TRACE, "Enter\n");
if (bus->ci) {
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
- brcmf_sdbrcm_chip_detach(bus);
+ brcmf_sdio_chip_detach(&bus->ci);
if (bus->vars && bus->varsz)
kfree(bus->vars);
bus->vars = NULL;
}
/* Detach and free everything */
-static void brcmf_sdbrcm_release(struct brcmf_bus *bus)
+static void brcmf_sdbrcm_release(struct brcmf_sdio *bus)
{
brcmf_dbg(TRACE, "Enter\n");
/* De-register interrupt handler */
brcmf_sdcard_intr_dereg(bus->sdiodev);
- if (bus->drvr) {
- brcmf_detach(bus->drvr);
+ if (bus->sdiodev->bus_if->drvr) {
+ brcmf_detach(bus->sdiodev->dev);
brcmf_sdbrcm_release_dongle(bus);
bus->drvr = NULL;
}
brcmf_dbg(TRACE, "Disconnected\n");
}
-void *brcmf_sdbrcm_probe(u16 bus_no, u16 slot, u16 func, uint bustype,
- u32 regsva, struct brcmf_sdio_dev *sdiodev)
+void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
{
int ret;
- struct brcmf_bus *bus;
-
- /* Init global variables at run-time, not as part of the declaration.
- * This is required to support init/de-init of the driver.
- * Initialization
- * of globals as part of the declaration results in non-deterministic
- * behavior since the value of the globals may be different on the
- * first time that the driver is initialized vs subsequent
- * initializations.
- */
- brcmf_c_init();
+ struct brcmf_sdio *bus;
brcmf_dbg(TRACE, "Enter\n");
* regsva == SI_ENUM_BASE*/
/* Allocate private bus interface state */
- bus = kzalloc(sizeof(struct brcmf_bus), GFP_ATOMIC);
+ bus = kzalloc(sizeof(struct brcmf_sdio), GFP_ATOMIC);
if (!bus)
goto fail;
}
/* Attach to the brcmf/OS/network interface */
- bus->drvr = brcmf_attach(bus, SDPCM_RESERVE);
+ bus->drvr = brcmf_attach(bus, SDPCM_RESERVE, bus->sdiodev->dev);
if (!bus->drvr) {
brcmf_dbg(ERROR, "brcmf_attach failed\n");
goto fail;
brcmf_dbg(INFO, "completed!!\n");
/* if firmware path present try to download and bring up bus */
- ret = brcmf_bus_start(bus->drvr);
+ ret = brcmf_bus_start(bus->sdiodev->dev);
if (ret != 0) {
if (ret == -ENOLINK) {
brcmf_dbg(ERROR, "dongle is not responding\n");
}
/* add interface and open for business */
- if (brcmf_add_if((struct brcmf_info *)bus->drvr, 0, "wlan%d", NULL)) {
+ if (brcmf_add_if(bus->sdiodev->dev, 0, "wlan%d", NULL)) {
brcmf_dbg(ERROR, "Add primary net device interface failed!!\n");
goto fail;
}
void brcmf_sdbrcm_disconnect(void *ptr)
{
- struct brcmf_bus *bus = (struct brcmf_bus *)ptr;
+ struct brcmf_sdio *bus = (struct brcmf_sdio *)ptr;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(TRACE, "Disconnected\n");
}
-struct device *brcmf_bus_get_device(struct brcmf_bus *bus)
-{
- return &bus->sdiodev->func[2]->dev;
-}
-
void
-brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick)
+brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick)
{
/* Totally stop the timer */
if (!wdtick && bus->wd_timer_valid == true) {
}
/* don't start the wd until fw is loaded */
- if (bus->drvr->busstate == BRCMF_BUS_DOWN)
+ if (bus->drvr->bus_if->state == BRCMF_BUS_DOWN)
return;
if (wdtick) {
git.openpandora.org / pandora-kernel.git / blobdiff