# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-ccflags-y := \
+ccflags-y := \
+ -D__CHECK_ENDIAN__ \
-Idrivers/staging/brcm80211/brcmsmac \
-Idrivers/staging/brcm80211/brcmsmac/phy \
-Idrivers/staging/brcm80211/include
/* TX DMA buffer header */
struct d11txh {
- u16 MacTxControlLow; /* 0x0 */
- u16 MacTxControlHigh; /* 0x1 */
- u16 MacFrameControl; /* 0x2 */
- u16 TxFesTimeNormal; /* 0x3 */
- u16 PhyTxControlWord; /* 0x4 */
- u16 PhyTxControlWord_1; /* 0x5 */
- u16 PhyTxControlWord_1_Fbr; /* 0x6 */
- u16 PhyTxControlWord_1_Rts; /* 0x7 */
- u16 PhyTxControlWord_1_FbrRts; /* 0x8 */
- u16 MainRates; /* 0x9 */
- u16 XtraFrameTypes; /* 0xa */
+ __le16 MacTxControlLow; /* 0x0 */
+ __le16 MacTxControlHigh; /* 0x1 */
+ __le16 MacFrameControl; /* 0x2 */
+ __le16 TxFesTimeNormal; /* 0x3 */
+ __le16 PhyTxControlWord; /* 0x4 */
+ __le16 PhyTxControlWord_1; /* 0x5 */
+ __le16 PhyTxControlWord_1_Fbr; /* 0x6 */
+ __le16 PhyTxControlWord_1_Rts; /* 0x7 */
+ __le16 PhyTxControlWord_1_FbrRts; /* 0x8 */
+ __le16 MainRates; /* 0x9 */
+ __le16 XtraFrameTypes; /* 0xa */
u8 IV[16]; /* 0x0b - 0x12 */
u8 TxFrameRA[6]; /* 0x13 - 0x15 */
- u16 TxFesTimeFallback; /* 0x16 */
+ __le16 TxFesTimeFallback; /* 0x16 */
u8 RTSPLCPFallback[6]; /* 0x17 - 0x19 */
- u16 RTSDurFallback; /* 0x1a */
+ __le16 RTSDurFallback; /* 0x1a */
u8 FragPLCPFallback[6]; /* 0x1b - 1d */
- u16 FragDurFallback; /* 0x1e */
- u16 MModeLen; /* 0x1f */
- u16 MModeFbrLen; /* 0x20 */
- u16 TstampLow; /* 0x21 */
- u16 TstampHigh; /* 0x22 */
- u16 ABI_MimoAntSel; /* 0x23 */
- u16 PreloadSize; /* 0x24 */
- u16 AmpduSeqCtl; /* 0x25 */
- u16 TxFrameID; /* 0x26 */
- u16 TxStatus; /* 0x27 */
- u16 MaxNMpdus; /* 0x28 */
- u16 MaxABytes_MRT; /* 0x29 */
- u16 MaxABytes_FBR; /* 0x2a */
- u16 MinMBytes; /* 0x2b */
+ __le16 FragDurFallback; /* 0x1e */
+ __le16 MModeLen; /* 0x1f */
+ __le16 MModeFbrLen; /* 0x20 */
+ __le16 TstampLow; /* 0x21 */
+ __le16 TstampHigh; /* 0x22 */
+ __le16 ABI_MimoAntSel; /* 0x23 */
+ __le16 PreloadSize; /* 0x24 */
+ __le16 AmpduSeqCtl; /* 0x25 */
+ __le16 TxFrameID; /* 0x26 */
+ __le16 TxStatus; /* 0x27 */
+ __le16 MaxNMpdus; /* 0x28 */
+ __le16 MaxABytes_MRT; /* 0x29 */
+ __le16 MaxABytes_FBR; /* 0x2a */
+ __le16 MinMBytes; /* 0x2b */
u8 RTSPhyHeader[D11_PHY_HDR_LEN]; /* 0x2c - 0x2e */
struct ieee80211_rts rts_frame; /* 0x2f - 0x36 */
u16 PAD; /* 0x37 */
* RxTSFTime: RxTSFTime time of first MAC symbol + M_PHY_PLCPRX_DLY
* RxChan: gain code, channel radio code, and phy type
*/
+struct d11rxhdr_le {
+ __le16 RxFrameSize;
+ u16 PAD;
+ __le16 PhyRxStatus_0;
+ __le16 PhyRxStatus_1;
+ __le16 PhyRxStatus_2;
+ __le16 PhyRxStatus_3;
+ __le16 PhyRxStatus_4;
+ __le16 PhyRxStatus_5;
+ __le16 RxStatus1;
+ __le16 RxStatus2;
+ __le16 RxTSFTime;
+ __le16 RxChan;
+} __packed;
+
struct d11rxhdr {
u16 RxFrameSize;
u16 PAD;
u16 RxStatus2;
u16 RxTSFTime;
u16 RxChan;
-} __packed;
+};
/*
* rxhdr: received frame header data
- * tsf_l: TSF_L reading
- * rssi: computed instanteneous rssi in BMAC
+ * rssi: rssi computed by PHY
* rxpwr0: obsoleted, place holder for legacy ROM code. use rxpwr[]
* rxpwr1: obsoleted, place holder for legacy ROM code. use rxpwr[]
* do_rssi_ma: do per-pkt sampling for per-antenna ma in HIGH
* rxpwr: rssi for supported antennas
*/
struct brcms_d11rxhdr {
- struct d11rxhdr rxhdr;
- u32 tsf_l;
+ struct d11rxhdr rxh_cpu;
s8 rssi;
s8 rxpwr0;
s8 rxpwr1;
* Descriptors are only read by the hardware, never written back.
*/
struct dma64desc {
- u32 ctrl1; /* misc control bits & bufcount */
- u32 ctrl2; /* buffer count and address extension */
- u32 addrlow; /* memory address of the date buffer, bits 31:0 */
- u32 addrhigh; /* memory address of the date buffer, bits 63:32 */
+ __le32 ctrl1; /* misc control bits & bufcount */
+ __le32 ctrl2; /* buffer count and address extension */
+ __le32 addrlow; /* memory address of the date buffer, bits 31:0 */
+ __le32 addrhigh; /* memory address of the date buffer, bits 63:32 */
};
/* dma engine software state */
static uint dma_msg_level;
/* Check for odd number of 1's */
-static u32 parity32(u32 data)
+static u32 parity32(__le32 data)
{
- data ^= data >> 16;
- data ^= data >> 8;
- data ^= data >> 4;
- data ^= data >> 2;
- data ^= data >> 1;
+ /* no swap needed for counting 1's */
+ u32 par_data = *(u32 *)&data;
- return data & 1;
+ par_data ^= par_data >> 16;
+ par_data ^= par_data >> 8;
+ par_data ^= par_data >> 4;
+ par_data ^= par_data >> 2;
+ par_data ^= par_data >> 1;
+
+ return par_data & 1;
}
static bool dma64_dd_parity(struct dma64desc *dd)
rxp = di->rxp[i];
di->rxp[i] = NULL;
- pa = cpu_to_le32(di->rxd64[i].addrlow) - di->dataoffsetlow;
+ pa = le32_to_cpu(di->rxd64[i].addrlow) - di->dataoffsetlow;
/* clear this packet from the descriptor ring */
pci_unmap_single(di->pbus, pa, di->rxbufsize, PCI_DMA_FROMDEVICE);
- di->rxd64[i].addrlow = 0xdeadbeef;
- di->rxd64[i].addrhigh = 0xdeadbeef;
+ di->rxd64[i].addrlow = cpu_to_le32(0xdeadbeef);
+ di->rxd64[i].addrhigh = cpu_to_le32(0xdeadbeef);
di->rxin = nextrxd(di, i);
if (head == NULL)
return NULL;
- len = le16_to_cpu(*(u16 *) (head->data));
+ len = le16_to_cpu(*(__le16 *) (head->data));
DMA_TRACE(("%s: dma_rx len %d\n", di->name, len));
dma_spin_for_len(len, head);
dma_addr_t pa;
uint size;
- pa = cpu_to_le32(di->txd64[i].addrlow) - di->dataoffsetlow;
+ pa = le32_to_cpu(di->txd64[i].addrlow) - di->dataoffsetlow;
size =
- (cpu_to_le32(di->txd64[i].ctrl2) &
+ (le32_to_cpu(di->txd64[i].ctrl2) &
D64_CTRL2_BC_MASK);
- di->txd64[i].addrlow = 0xdeadbeef;
- di->txd64[i].addrhigh = 0xdeadbeef;
+ di->txd64[i].addrlow = cpu_to_le32(0xdeadbeef);
+ di->txd64[i].addrhigh = cpu_to_le32(0xdeadbeef);
txp = di->txp[i];
di->txp[i] = NULL;
}
struct firmware_hdr {
- u32 offset;
- u32 len;
- u32 idx;
+ __le32 offset;
+ __le32 len;
+ __le32 idx;
};
static const char * const brcms_firmwares[MAX_FW_IMAGES] = {
.mcs = {
/* placeholders for now */
.rx_mask = {0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0},
- .rx_highest = 500,
+ .rx_highest = cpu_to_le16(500),
.tx_params = IEEE80211_HT_MCS_TX_DEFINED}
}
};
.mcs = {
/* placeholders for now */
.rx_mask = {0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0},
- .rx_highest = 500,
+ .rx_highest = cpu_to_le16(500),
.tx_params = IEEE80211_HT_MCS_TX_DEFINED}
}
};
"ERROR: fw hdr len\n");
return -ENOMSG;
}
- *data = le32_to_cpu(*((u32 *) pdata));
+ *data = le32_to_cpu(*((__le32 *) pdata));
return 0;
}
}
#define XMTFIFOTBL_STARTREV 20
struct d11init {
- u16 addr;
- u16 size;
- u32 value;
+ __le16 addr;
+ __le16 size;
+ __le32 value;
};
/* currently the best mechanism for determining SIFS is the band in use */
base = (u8 *)wlc_hw->regs;
- for (i = 0; inits[i].addr != 0xffff; i++) {
+ for (i = 0; inits[i].addr != cpu_to_le16(0xffff); i++) {
size = le16_to_cpu(inits[i].size);
addr = base + le16_to_cpu(inits[i].addr);
value = le32_to_cpu(inits[i].value);
/* process each frame */
while ((p = head) != NULL) {
+ struct d11rxhdr_le *rxh_le;
struct d11rxhdr *rxh;
head = head->prev;
p->prev = NULL;
- wlc_rxhdr = (struct brcms_d11rxhdr *) p->data;
+ rxh_le = (struct d11rxhdr_le *)p->data;
rxh = (struct d11rxhdr *)p->data;
+ wlc_rxhdr = (struct brcms_d11rxhdr *) p->data;
/* fixup rx header endianness */
- rxh->RxFrameSize = le16_to_cpu(rxh->RxFrameSize);
- rxh->PhyRxStatus_0 = le16_to_cpu(rxh->PhyRxStatus_0);
- rxh->PhyRxStatus_1 = le16_to_cpu(rxh->PhyRxStatus_1);
- rxh->PhyRxStatus_2 = le16_to_cpu(rxh->PhyRxStatus_2);
- rxh->PhyRxStatus_3 = le16_to_cpu(rxh->PhyRxStatus_3);
- rxh->PhyRxStatus_4 = le16_to_cpu(rxh->PhyRxStatus_4);
- rxh->PhyRxStatus_5 = le16_to_cpu(rxh->PhyRxStatus_5);
- rxh->RxStatus1 = le16_to_cpu(rxh->RxStatus1);
- rxh->RxStatus2 = le16_to_cpu(rxh->RxStatus2);
- rxh->RxTSFTime = le16_to_cpu(rxh->RxTSFTime);
- rxh->RxChan = le16_to_cpu(rxh->RxChan);
+ rxh->RxFrameSize = le16_to_cpu(rxh_le->RxFrameSize);
+ rxh->PhyRxStatus_0 = le16_to_cpu(rxh_le->PhyRxStatus_0);
+ rxh->PhyRxStatus_1 = le16_to_cpu(rxh_le->PhyRxStatus_1);
+ rxh->PhyRxStatus_2 = le16_to_cpu(rxh_le->PhyRxStatus_2);
+ rxh->PhyRxStatus_3 = le16_to_cpu(rxh_le->PhyRxStatus_3);
+ rxh->PhyRxStatus_4 = le16_to_cpu(rxh_le->PhyRxStatus_4);
+ rxh->PhyRxStatus_5 = le16_to_cpu(rxh_le->PhyRxStatus_5);
+ rxh->RxStatus1 = le16_to_cpu(rxh_le->RxStatus1);
+ rxh->RxStatus2 = le16_to_cpu(rxh_le->RxStatus2);
+ rxh->RxTSFTime = le16_to_cpu(rxh_le->RxTSFTime);
+ rxh->RxChan = le16_to_cpu(rxh_le->RxChan);
/*
* compute the RSSI from d11rxhdr and record it in wlc_rxd11hr
*/
- wlc_rxhdr->rssi = wlc_phy_rssi_compute(wlc_hw->band->pi, rxh);
+ wlc_rxhdr->rssi = (s8)wlc_phy_rssi_compute(wlc_hw->band->pi,
+ rxh);
brcms_c_recv(wlc_hw->wlc, p);
}
brcms_c_print_txstatus(txs);
}
- if (txs->frameid != cpu_to_le16(txh->TxFrameID))
+ if (txs->frameid != le16_to_cpu(txh->TxFrameID))
goto fatal;
tx_info = IEEE80211_SKB_CB(p);
h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
"%s: Pkt tx suppressed, possibly channel %d\n",
__func__, CHSPEC_CHANNEL(wlc->default_bss->chanspec));
- tx_rts = cpu_to_le16(txh->MacTxControlLow) & TXC_SENDRTS;
+ tx_rts = le16_to_cpu(txh->MacTxControlLow) & TXC_SENDRTS;
tx_frame_count =
(txs->status & TX_STATUS_FRM_RTX_MASK) >> TX_STATUS_FRM_RTX_SHIFT;
tx_rts_count =
{
struct d11regs *regs;
u32 word;
+ __le32 word_le;
+ __be32 word_be;
bool be_bit;
BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
while (len > 0) {
memcpy(&word, buf, sizeof(u32));
- if (be_bit)
- word = cpu_to_be32(word);
- else
- word = cpu_to_le32(word);
+ if (be_bit) {
+ word_be = cpu_to_be32(word);
+ word = *(u32 *)&word_be;
+ } else {
+ word_le = cpu_to_le32(word);
+ word = *(u32 *)&word_le;
+ }
W_REG(®s->tplatewrdata, word);
ai_gpiocontrol(wlc_hw->sih, gm, gc, GPIO_DRV_PRIORITY);
}
-static void brcms_ucode_write(struct brcms_hardware *wlc_hw, const u32 ucode[],
- const uint nbytes) {
+static void brcms_ucode_write(struct brcms_hardware *wlc_hw,
+ const __le32 ucode[], const size_t nbytes)
+{
struct d11regs *regs = wlc_hw->regs;
uint i;
uint count;
do {
memset((char *)&acp_shm, 0, sizeof(struct shm_acparams));
/* fill in shm ac params struct */
- acp_shm.txop = le16_to_cpu(params->txop);
+ acp_shm.txop = params->txop;
/* convert from units of 32us to us for ucode */
wlc->edcf_txop[aci & 0x3] = acp_shm.txop =
EDCF_TXOP2USEC(acp_shm.txop);
u16 aci;
int i_ac;
struct ieee80211_tx_queue_params txq_pars;
- struct ieee80211_tx_queue_params *params = &txq_pars;
static const struct edcf_acparam default_edcf_acparams[] = {
- {EDCF_AC_BE_ACI_STA, EDCF_AC_BE_ECW_STA,
- cpu_to_le16(EDCF_AC_BE_TXOP_STA)},
- {EDCF_AC_BK_ACI_STA, EDCF_AC_BK_ECW_STA,
- cpu_to_le16(EDCF_AC_BK_TXOP_STA)},
- {EDCF_AC_VI_ACI_STA, EDCF_AC_VI_ECW_STA,
- cpu_to_le16(EDCF_AC_VI_TXOP_STA)},
- {EDCF_AC_VO_ACI_STA, EDCF_AC_VO_ECW_STA,
- cpu_to_le16(EDCF_AC_VO_TXOP_STA)}
+ {EDCF_AC_BE_ACI_STA, EDCF_AC_BE_ECW_STA, EDCF_AC_BE_TXOP_STA},
+ {EDCF_AC_BK_ACI_STA, EDCF_AC_BK_ECW_STA, EDCF_AC_BK_TXOP_STA},
+ {EDCF_AC_VI_ACI_STA, EDCF_AC_VI_ECW_STA, EDCF_AC_VI_TXOP_STA},
+ {EDCF_AC_VO_ACI_STA, EDCF_AC_VO_ECW_STA, EDCF_AC_VO_TXOP_STA}
}; /* ucode needs these parameters during its initialization */
const struct edcf_acparam *edcf_acp = &default_edcf_acparams[0];
aci = (edcf_acp->ACI & EDCF_ACI_MASK) >> EDCF_ACI_SHIFT;
/* fill in shm ac params struct */
- params->txop = edcf_acp->TXOP;
- params->aifs = edcf_acp->ACI;
+ txq_pars.txop = edcf_acp->TXOP;
+ txq_pars.aifs = edcf_acp->ACI;
/* CWmin = 2^(ECWmin) - 1 */
- params->cw_min = EDCF_ECW2CW(edcf_acp->ECW & EDCF_ECWMIN_MASK);
+ txq_pars.cw_min = EDCF_ECW2CW(edcf_acp->ECW & EDCF_ECWMIN_MASK);
/* CWmax = 2^(ECWmax) - 1 */
- params->cw_max = EDCF_ECW2CW((edcf_acp->ECW & EDCF_ECWMAX_MASK)
+ txq_pars.cw_max = EDCF_ECW2CW((edcf_acp->ECW & EDCF_ECWMAX_MASK)
>> EDCF_ECWMAX_SHIFT);
- brcms_c_wme_setparams(wlc, aci, params, suspend);
+ brcms_c_wme_setparams(wlc, aci, &txq_pars, suspend);
}
if (suspend)
brcms_b_read_tsf(wlc->hw, &tsf_l, &tsf_h);
rx_tsf_16_31 = (u16)(tsf_l >> 16);
- rx_tsf_0_15 = rxh->rxhdr.RxTSFTime;
+ rx_tsf_0_15 = rxh->rxh_cpu.RxTSFTime;
/*
* a greater tsf time indicates the low 16 bits of
{
size /= 2;
while (size--)
- *(buf + size) = le16_to_cpu(*(buf + size));
+ *(buf + size) = le16_to_cpu(*(__le16 *)(buf + size));
}
static inline void htol16_buf(u16 *buf, unsigned int size)
{
size /= 2;
while (size--)
- *(buf + size) = cpu_to_le16(*(buf + size));
+ *(__le16 *)(buf + size) = cpu_to_le16(*(buf + size));
}
/* Initialization of varbuf structure */
struct d11init *d11n0absinitvals16;
struct d11init *d11n0bsinitvals16;
struct d11init *d11n0initvals16;
- u32 *bcm43xx_16_mimo;
- u32 bcm43xx_16_mimosz;
- u32 *bcm43xx_24_lcn;
- u32 bcm43xx_24_lcnsz;
+ __le32 *bcm43xx_16_mimo;
+ size_t bcm43xx_16_mimosz;
+ __le32 *bcm43xx_24_lcn;
+ size_t bcm43xx_24_lcnsz;
u32 *bcm43xx_bommajor;
u32 *bcm43xx_bomminor;
};
projects / karo-tx-linux.git / commitdiff