本文整理汇总了C++中BUSTYPE函数的典型用法代码示例。如果您正苦于以下问题：C++ BUSTYPE函数的具体用法？C++ BUSTYPE怎么用？C++ BUSTYPE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了BUSTYPE函数的18个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: si_gpiorelease
uint32
si_gpiorelease(si_t *sih, uint32 gpio_bitmask, uint8 priority)
{
si_info_t *sii;
sii = SI_INFO(sih);
/* only cores on SI_BUS share GPIO's and only applcation users need to
* reserve/release GPIO
*/
if ((BUSTYPE(sih->bustype) != SI_BUS) || (!priority)) {
ASSERT((BUSTYPE(sih->bustype) == SI_BUS) && (priority));
return -1;
}
/* make sure only one bit is set */
if ((!gpio_bitmask) || ((gpio_bitmask) & (gpio_bitmask - 1))) {
ASSERT((gpio_bitmask) && !((gpio_bitmask) & (gpio_bitmask - 1)));
return -1;
}
/* already released */
if (!(si_gpioreservation & gpio_bitmask))
return -1;
/* clear reservation */
si_gpioreservation &= ~gpio_bitmask;
return si_gpioreservation;
}
开发者ID:AKToronto，项目名称:htc-kernel-msm7227，代码行数:29，代码来源:siutils.c
示例2: srom_var_init
/*
* Initialize local vars from the right source for this platform.
* Return 0 on success, nonzero on error.
*/
int
srom_var_init(void *sbh, uint bustype, void *curmap, void *osh, char **vars, int *count)
{
ASSERT(bustype == BUSTYPE(bustype));
if (vars == NULL)
return (0);
switch (BUSTYPE(bustype)) {
case SB_BUS:
/* These two could be asserts ... */
*vars = NULL;
*count = 0;
return(0);
case PCI_BUS:
ASSERT(curmap); /* can not be NULL */
return(initvars_srom_pci(osh, curmap, vars, count));
case PCMCIA_BUS:
return(initvars_cis_pcmcia(sbh, curmap, osh, vars, count));
default:
ASSERT(0);
}
return (-1);
}
开发者ID:cilynx，项目名称:dd-wrt，代码行数:31，代码来源:bcmsrom.c
示例3: srom_read
/* support only 16-bit word read from srom */
int
srom_read(uint bustype, void *curmap, void *osh, uint byteoff, uint nbytes, uint16 *buf)
{
void *srom;
uint i, off, nw;
ASSERT(bustype == BUSTYPE(bustype));
/* check input - 16-bit access only */
if (byteoff & 1 || nbytes & 1 || (byteoff + nbytes) > (SPROM_SIZE * 2))
return 1;
off = byteoff / 2;
nw = nbytes / 2;
if (BUSTYPE(bustype) == PCI_BUS) {
if (!curmap)
return 1;
srom = (uchar*)curmap + PCI_BAR0_SPROM_OFFSET;
if (sprom_read_pci(srom, off, buf, nw, FALSE))
return 1;
} else if (BUSTYPE(bustype) == PCMCIA_BUS) {
for (i = 0; i < nw; i++) {
if (sprom_read_pcmcia(osh, (uint16)(off + i), (uint16*)(buf + i)))
return 1;
}
} else {
return 1;
}
return 0;
}
开发者ID:cilynx，项目名称:dd-wrt，代码行数:33，代码来源:bcmsrom.c
示例4: srom_var_init
/*
* Initialize local vars from the right source for this platform.
* Return 0 on success, nonzero on error.
*/
int
srom_var_init(void *sbh, uint bustype, void *curmap, osl_t *osh, char **vars, uint *count)
{
ASSERT(bustype == BUSTYPE(bustype));
if (vars == NULL || count == NULL)
return (0);
switch (BUSTYPE(bustype)) {
case SB_BUS:
case JTAG_BUS:
return initvars_flash_sb(sbh, vars, count);
case PCI_BUS:
ASSERT(curmap); /* can not be NULL */
return initvars_srom_pci(sbh, curmap, vars, count);
case PCMCIA_BUS:
return initvars_cis_pcmcia(sbh, osh, vars, count);
default:
ASSERT(0);
}
return (-1);
}
开发者ID:anchowee，项目名称:linino，代码行数:29，代码来源:bcmsrom.c
示例5: pcie_writereg
uint
pcie_writereg(si_t *sih, sbpcieregs_t *pcieregs, uint addrtype, uint offset, uint val)
{
osl_t *osh = si_osh(sih);
ASSERT(pcieregs != NULL);
BCM_REFERENCE(osh);
if ((BUSTYPE(sih->bustype) == SI_BUS) || PCIE_GEN1(sih)) {
switch (addrtype) {
case PCIE_CONFIGREGS:
W_REG(osh, (&pcieregs->configaddr), offset);
W_REG(osh, (&pcieregs->configdata), val);
break;
case PCIE_PCIEREGS:
W_REG(osh, (&pcieregs->u.pcie1.pcieindaddr), offset);
W_REG(osh, (&pcieregs->u.pcie1.pcieinddata), val);
break;
default:
ASSERT(0);
break;
}
}
else if (PCIE_GEN2(sih)) {
W_REG(osh, (&pcieregs->configaddr), offset);
W_REG(osh, (&pcieregs->configdata), val);
}
return 0;
}
开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:29，代码来源:nicpci.c
示例6: tbdffmt
static int
tbdffmt(Fmt* fmt)
{
char *p;
int l, r;
uint type, tbdf;
if((p = malloc(READSTR)) == nil)
return fmtstrcpy(fmt, "(tbdfconv)");
switch(fmt->r){
case 'T':
tbdf = va_arg(fmt->args, uint);
type = BUSTYPE(tbdf);
if(type < nelem(bustypes))
l = snprint(p, READSTR, bustypes[type]);
else
l = snprint(p, READSTR, "%d", type);
snprint(p+l, READSTR-l, ".%d.%d.%d",
BUSBNO(tbdf), BUSDNO(tbdf), BUSFNO(tbdf));
break;
default:
snprint(p, READSTR, "(tbdfconv)");
break;
}
r = fmtstrcpy(fmt, p);
free(p);
return r;
}
开发者ID:Harvey-OS，项目名称:harvey，代码行数:31，代码来源:pci.c
示例7: si_detach
/* may be called with core in reset */
void
si_detach(si_t *sih)
{
si_info_t *sii;
uint idx;
sii = SI_INFO(sih);
if (sii == NULL)
return;
if (BUSTYPE(sih->bustype) == SI_BUS)
for (idx = 0; idx < SI_MAXCORES; idx++)
if (sii->common_info->regs[idx]) {
REG_UNMAP(sii->common_info->regs[idx]);
sii->common_info->regs[idx] = NULL;
}
if (1 == sii->common_info->attach_count--) {
MFREE(sii->osh, sii->common_info, sizeof(si_common_info_t));
common_info_alloced = NULL;
}
#if !defined(BCMBUSTYPE) || (BCMBUSTYPE == SI_BUS)
if (sii != &ksii)
#endif /* !BCMBUSTYPE || (BCMBUSTYPE == SI_BUS) */
MFREE(sii->osh, sii, sizeof(si_info_t));
}
开发者ID:AKToronto，项目名称:htc-kernel-msm7227，代码行数:30，代码来源:siutils.c
示例8: si_buscore_prep
static bool
si_buscore_prep(si_info_t *sii, uint bustype, uint devid, void *sdh)
{
/* need to set memseg flag for CF card first before any sb registers access */
if (BUSTYPE(bustype) == PCMCIA_BUS)
sii->memseg = TRUE;
if (BUSTYPE(bustype) == SDIO_BUS) {
int err;
uint8 clkset;
/* Try forcing SDIO core to do ALPAvail request only */
clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ;
bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
if (!err) {
uint8 clkval;
/* If register supported, wait for ALPAvail and then force ALP */
clkval = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, NULL);
if ((clkval & ~SBSDIO_AVBITS) == clkset) {
SPINWAIT(((clkval = bcmsdh_cfg_read(sdh, SDIO_FUNC_1,
SBSDIO_FUNC1_CHIPCLKCSR, NULL)), !SBSDIO_ALPAV(clkval)),
PMU_MAX_TRANSITION_DLY);
if (!SBSDIO_ALPAV(clkval)) {
SI_ERROR(("timeout on ALPAV wait, clkval 0x%02x\n",
clkval));
return FALSE;
}
clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_FORCE_ALP;
bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR,
clkset, &err);
OSL_DELAY(65);
}
}
#ifndef MMC_SDIO_FORCE_PULLUP
/* Also, disable the extra SDIO pull-ups */
bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_SDIOPULLUP, 0, NULL);
#endif
}
return TRUE;
}
开发者ID:marcero，项目名称:ab73kernel-Hannspad-2632，代码行数:44，代码来源:siutils.c
示例9: si_gpiointmask
/* mask&set gpio interrupt mask bits */
uint32
si_gpiointmask(si_t *sih, uint32 mask, uint32 val, uint8 priority)
{
si_info_t *sii;
uint regoff;
sii = SI_INFO(sih);
regoff = 0;
/* gpios could be shared on router platforms */
if ((BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) {
mask = priority ? (si_gpioreservation & mask) :
((si_gpioreservation | mask) & ~(si_gpioreservation));
val &= mask;
}
regoff = OFFSETOF(chipcregs_t, gpiointmask);
return (si_corereg(sih, SI_CC_IDX, regoff, mask, val));
}
开发者ID:AKToronto，项目名称:htc-kernel-msm7227，代码行数:20，代码来源:siutils.c
示例10: si_gpioout
/* mask&set gpio output bits */
uint32
si_gpioout(si_t *sih, uint32 mask, uint32 val, uint8 priority)
{
uint regoff;
regoff = 0;
/* gpios could be shared on router platforms
* ignore reservation if it's high priority (e.g., test apps)
*/
if ((priority != GPIO_HI_PRIORITY) &&
(BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) {
mask = priority ? (si_gpioreservation & mask) :
((si_gpioreservation | mask) & ~(si_gpioreservation));
val &= mask;
}
regoff = OFFSETOF(chipcregs_t, gpioout);
return (si_corereg(sih, SI_CC_IDX, regoff, mask, val));
}
开发者ID:AKToronto，项目名称:htc-kernel-msm7227，代码行数:21，代码来源:siutils.c
示例11: sb_write_sbreg
static void
sb_write_sbreg(si_info_t *sii, volatile uint32 *sbr, uint32 v)
{
uint8 tmp;
volatile uint32 dummy;
uint32 intr_val = 0;
/*
* compact flash only has 11 bits address, while we needs 12 bits address.
* MEM_SEG will be OR'd with other 11 bits address in hardware,
* so we program MEM_SEG with 12th bit when necessary(access sb regsiters).
* For normal PCMCIA bus(CFTable_regwinsz > 2k), do nothing special
*/
if (PCMCIA(sii)) {
INTR_OFF(sii, intr_val);
tmp = 1;
OSL_PCMCIA_WRITE_ATTR(sii->osh, MEM_SEG, &tmp, 1);
sbr = (volatile uint32 *)((uintptr)sbr & ~(1 << 11)); /* mask out bit 11 */
}
/*
* WAR for PR18509, PR3864 and PR17322
* The config registers are always written as 32-bits. If write 16 bits,
* the other 16 bits are random, which needs to be controlled to avoid side-effect.
* This is required only for PCMCIA bus.
*/
if (BUSTYPE(sii->pub.bustype) == PCMCIA_BUS) {
#ifdef IL_BIGENDIAN
dummy = R_REG(sii->osh, sbr);
W_REG(sii->osh, ((volatile uint16 *)sbr + 1), (uint16)((v >> 16) & 0xffff));
dummy = R_REG(sii->osh, sbr);
W_REG(sii->osh, (volatile uint16 *)sbr, (uint16)(v & 0xffff));
#else
dummy = R_REG(sii->osh, sbr);
W_REG(sii->osh, (volatile uint16 *)sbr, (uint16)(v & 0xffff));
dummy = R_REG(sii->osh, sbr);
W_REG(sii->osh, ((volatile uint16 *)sbr + 1), (uint16)((v >> 16) & 0xffff));
#endif /* IL_BIGENDIAN */
} else
开发者ID:ariavie，项目名称:bcm，代码行数:40，代码来源:sbutils.c
示例12: sb_write_sbreg
static void
sb_write_sbreg(si_info_t *sii, volatile uint32 *sbr, uint32 v)
{
uint8 tmp;
volatile uint32 dummy;
uint32 intr_val = 0;
if (PCMCIA(sii)) {
INTR_OFF(sii, intr_val);
tmp = 1;
OSL_PCMCIA_WRITE_ATTR(sii->osh, MEM_SEG, &tmp, 1);
sbr = (volatile uint32 *)((uintptr)sbr & ~(1 << 11));
}
if (BUSTYPE(sii->pub.bustype) == PCMCIA_BUS) {
dummy = R_REG(sii->osh, sbr);
BCM_REFERENCE(dummy);
W_REG(sii->osh, (volatile uint16 *)sbr, (uint16)(v & 0xffff));
dummy = R_REG(sii->osh, sbr);
BCM_REFERENCE(dummy);
W_REG(sii->osh, ((volatile uint16 *)sbr + 1), (uint16)((v >> 16) & 0xffff));
} else
开发者ID:Albinoman887，项目名称:pyramid-3.4.10，代码行数:23，代码来源:sbutils.c
示例13: mpintrenablex
static int
mpintrenablex(Vctl* v, int tbdf)
{
Bus *bus;
Aintr *aintr;
Apic *apic;
Pcidev *pcidev;
int bno, dno, hi, irq, lo, n, type, vno;
char *typenm;
/*
* Find the bus.
*/
type = BUSTYPE(tbdf);
bno = BUSBNO(tbdf);
dno = BUSDNO(tbdf);
if(type == BusISA)
bno = mpisabus;
vno = -1;
for(bus = mpbus; bus != nil; bus = bus->next){
if(bus->type != type)
continue;
if(bus->busno == bno)
break;
}
if(bus == nil){
typenm = type < 0 || type >= nelem(buses)? "": buses[type];
print("mpintrenablex: can't find bus type %d (%s) for irq %d "
"%s busno %d\n", type, typenm, v->irq, v->name, bno);
return -1;
}
/*
* For PCI devices the interrupt pin (INT[ABCD]) and device
* number are encoded into the entry irq field, so create something
* to match on. The interrupt pin used by the device has to be
* obtained from the PCI config space.
*/
if(bus->type == BusPCI){
pcidev = pcimatchtbdf(tbdf);
if(pcidev != nil && (n = pcicfgr8(pcidev, PciINTP)) != 0)
irq = (dno<<2)|(n-1);
else
irq = -1;
//print("pcidev %#uX: irq %#uX v->irq %#uX\n", tbdf, irq, v->irq);
}
else
irq = v->irq;
/*
* Find a matching interrupt entry from the list of interrupts
* attached to this bus.
*/
for(aintr = bus->aintr; aintr; aintr = aintr->next){
if(aintr->intr->irq != irq)
continue;
if (0) {
PCMPintr* p = aintr->intr;
print("mpintrenablex: bus %d intin %d irq %d\n",
p->busno, p->intin, p->irq);
}
/*
* Check if already enabled. Multifunction devices may share
* INT[A-D]# so, if already enabled, check the polarity matches
* and the trigger is level.
*
* Should check the devices differ only in the function number,
* but that can wait for the planned enable/disable rewrite.
* The RDT read here is safe for now as currently interrupts
* are never disabled once enabled.
*/
apic = aintr->apic;
ioapicrdtr(apic, aintr->intr->intin, 0, &lo);
if(!(lo & ApicIMASK)){
vno = lo & 0xFF;
//print("%s vector %d (!imask)\n", v->name, vno);
n = mpintrinit(bus, aintr->intr, vno, v->irq);
n |= ApicPHYSICAL; /* no-op */
lo &= ~(ApicRemoteIRR|ApicDELIVS);
if(n != lo || !(n & ApicLEVEL)){
print("mpintrenable: multiple botch irq%d, tbdf %uX, lo %8.8uX, n %8.8uX\n",
v->irq, tbdf, lo, n);
return -1;
}
break;
}
/*
* With the APIC a unique vector can be assigned to each
* request to enable an interrupt. There are two reasons this
* is a good idea:
* 1) to prevent lost interrupts, no more than 2 interrupts
* should be assigned per block of 16 vectors (there is an
* in-service entry and a holding entry for each priority
* level and there is one priority level per block of 16
* interrupts).
* 2) each input pin on the IOAPIC will receive a different
* vector regardless of whether the devices on that pin use
* the same IRQ as devices on another pin.
//.........这里部分代码省略.........
开发者ID:Earnestly，项目名称:plan9，代码行数:101，代码来源:mp.c
示例14: si_buscore_setup
static bool
si_buscore_setup(si_info_t *sii, chipcregs_t *cc, uint bustype, uint32 savewin,
uint *origidx, void *regs)
{
bool pci, pcie, pcie_gen2 = FALSE;
uint i;
uint pciidx, pcieidx, pcirev, pcierev;
cc = si_setcoreidx(&sii->pub, SI_CC_IDX);
ASSERT((uintptr)cc);
/* get chipcommon rev */
sii->pub.ccrev = (int)si_corerev(&sii->pub);
/* get chipcommon chipstatus */
if (sii->pub.ccrev >= 11)
sii->pub.chipst = R_REG(sii->osh, &cc->chipstatus);
/* get chipcommon capabilites */
sii->pub.cccaps = R_REG(sii->osh, &cc->capabilities);
/* get chipcommon extended capabilities */
if (sii->pub.ccrev >= 35)
sii->pub.cccaps_ext = R_REG(sii->osh, &cc->capabilities_ext);
/* get pmu rev and caps */
if (sii->pub.cccaps & CC_CAP_PMU) {
sii->pub.pmucaps = R_REG(sii->osh, &cc->pmucapabilities);
sii->pub.pmurev = sii->pub.pmucaps & PCAP_REV_MASK;
}
SI_MSG(("Chipc: rev %d, caps 0x%x, chipst 0x%x pmurev %d, pmucaps 0x%x\n",
sii->pub.ccrev, sii->pub.cccaps, sii->pub.chipst, sii->pub.pmurev,
sii->pub.pmucaps));
/* figure out bus/orignal core idx */
sii->pub.buscoretype = NODEV_CORE_ID;
sii->pub.buscorerev = (uint)NOREV;
sii->pub.buscoreidx = BADIDX;
pci = pcie = FALSE;
pcirev = pcierev = (uint)NOREV;
pciidx = pcieidx = BADIDX;
for (i = 0; i < sii->numcores; i++) {
uint cid, crev;
si_setcoreidx(&sii->pub, i);
cid = si_coreid(&sii->pub);
crev = si_corerev(&sii->pub);
/* Display cores found */
SI_VMSG(("CORE[%d]: id 0x%x rev %d base 0x%x regs 0x%p\n",
i, cid, crev, sii->coresba[i], sii->regs[i]));
if (BUSTYPE(bustype) == PCI_BUS) {
if (cid == PCI_CORE_ID) {
pciidx = i;
pcirev = crev;
pci = TRUE;
} else if ((cid == PCIE_CORE_ID) || (cid == PCIE2_CORE_ID)) {
pcieidx = i;
pcierev = crev;
pcie = TRUE;
if (cid == PCIE2_CORE_ID)
pcie_gen2 = TRUE;
}
} else if ((BUSTYPE(bustype) == PCMCIA_BUS) &&
(cid == PCMCIA_CORE_ID)) {
sii->pub.buscorerev = crev;
sii->pub.buscoretype = cid;
sii->pub.buscoreidx = i;
}
else if (((BUSTYPE(bustype) == SDIO_BUS) ||
(BUSTYPE(bustype) == SPI_BUS)) &&
((cid == PCMCIA_CORE_ID) ||
(cid == SDIOD_CORE_ID))) {
sii->pub.buscorerev = crev;
sii->pub.buscoretype = cid;
sii->pub.buscoreidx = i;
}
/* find the core idx before entering this func. */
if ((savewin && (savewin == sii->coresba[i])) ||
(regs == sii->regs[i]))
*origidx = i;
}
if (pci) {
sii->pub.buscoretype = PCI_CORE_ID;
sii->pub.buscorerev = pcirev;
sii->pub.buscoreidx = pciidx;
} else if (pcie) {
if (pcie_gen2)
sii->pub.buscoretype = PCIE2_C
开发者ID:karesz25，项目名称:MT6582-KK-KERNEL，代码行数:95，代码来源:siutils.c
示例15: si_doattach
static si_info_t *
si_doattach(si_info_t *sii, uint devid, osl_t *osh, void *regs,
uint bustype, void *sdh, char **vars, uint *varsz)
{
struct si_pub *sih = &sii->pub;
uint32 w, savewin;
chipcregs_t *cc;
char *pvars = NULL;
uint origidx;
ASSERT(GOODREGS(regs));
bzero((uchar*)sii, sizeof(si_info_t));
{
if (NULL == (common_info_alloced = (void *)MALLOC(osh, sizeof(si_common_info_t)))) {
SI_ERROR(("si_doattach: malloc failed! malloced %dbytes\n", MALLOCED(osh)));
return (NULL);
}
bzero((uchar*)(common_info_alloced), sizeof(si_common_info_t));
}
sii->common_info = (si_common_info_t *)common_info_alloced;
sii->common_info->attach_count++;
savewin = 0;
sih->buscoreidx = BADIDX;
sii->curmap = regs;
sii->sdh = sdh;
sii->osh = osh;
/* find Chipcommon address */
if (bustype == PCI_BUS) {
savewin = OSL_PCI_READ_CONFIG(sii->osh, PCI_BAR0_WIN, sizeof(uint32));
if (!GOODCOREADDR(savewin, SI_ENUM_BASE))
savewin = SI_ENUM_BASE;
OSL_PCI_WRITE_CONFIG(sii->osh, PCI_BAR0_WIN, 4, SI_ENUM_BASE);
cc = (chipcregs_t *)regs;
} else
if ((bustype == SDIO_BUS) || (bustype == SPI_BUS)) {
cc = (chipcregs_t *)sii->curmap;
} else {
cc = (chipcregs_t *)REG_MAP(SI_ENUM_BASE, SI_CORE_SIZE);
}
sih->bustype = bustype;
if (bustype != BUSTYPE(bustype)) {
SI_ERROR(("si_doattach: bus type %d does not match configured bus type %d\n",
bustype, BUSTYPE(bustype)));
return NULL;
}
/* bus/core/clk setup for register access */
if (!si_buscore_prep(sii, bustype, devid, sdh)) {
SI_ERROR(("si_doattach: si_core_clk_prep failed %d\n", bustype));
return NULL;
}
/* ChipID recognition.
* We assume we can read chipid at offset 0 from the regs arg.
* If we add other chiptypes (or if we need to support old sdio hosts w/o chipcommon),
* some way of recognizing them needs to be added here.
*/
w = R_REG(osh, &cc->chipid);
sih->socitype = (w & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
/* Might as wll fill in chip id rev & pkg */
sih->chip = w & CID_ID_MASK;
sih->chiprev = (w & CID_REV_MASK) >> CID_REV_SHIFT;
sih->chippkg = (w & CID_PKG_MASK) >> CID_PKG_SHIFT;
if ((CHIPID(sih->chip) == BCM4329_CHIP_ID) && (sih->chippkg != BCM4329_289PIN_PKG_ID))
sih->chippkg = BCM4329_182PIN_PKG_ID;
sih->issim = IS_SIM(sih->chippkg);
/* scan for cores */
if (CHIPTYPE(sii->pub.socitype) == SOCI_SB) {
SI_MSG(("Found chip type SB (0x%08x)\n", w));
sb_scan(&sii->pub, regs, devid);
} else if (CHIPTYPE(sii->pub.socitype) == SOCI_AI) {
SI_MSG(("Found chip type AI (0x%08x)\n", w));
/* pass chipc address instead of original core base */
ai_scan(&sii->pub, (void *)cc, devid);
} else {
SI_ERROR(("Found chip of unkown type (0x%08x)\n", w));
return NULL;
}
/* no cores found, bail out */
if (sii->numcores == 0) {
SI_ERROR(("si_doattach: could not find any cores\n"));
return NULL;
}
/* bus/core/clk setup */
origidx = SI_CC_IDX;
if (!si_buscore_setup(sii, cc, bustype, savewin, &origidx, regs)) {
SI_ERROR(("si_doattach: si_buscore_setup failed\n"));
return NULL;
}
//.........这里部分代码省略.........
开发者ID:AKToronto，项目名称:htc-kernel-msm7227，代码行数:101，代码来源:siutils.c
示例16: si_buscore_setup
static bool
si_buscore_setup(si_info_t *sii, chipcregs_t *cc, uint bustype, uint32 savewin,
uint *origidx, void *regs)
{
bool pci, pcie;
uint i;
uint pciidx, pcieidx, pcirev, pcierev;
cc = si_setcoreidx(&sii->pub, SI_CC_IDX);
ASSERT((uintptr)cc);
/* get chipcommon rev */
sii->pub.ccrev = (int)si_corerev(&sii->pub);
/* get chipcommon chipstatus */
if (sii->pub.ccrev >= 11)
sii->pub.chipst = R_REG(sii->osh, &cc->chipstatus);
/* get chipcommon capabilites */
sii->pub.cccaps = R_REG(sii->osh, &cc->capabilities);
/* get pmu rev and caps */
if (sii->pub.cccaps & CC_CAP_PMU) {
sii->pub.pmucaps = R_REG(sii->osh, &cc->pmucapabilities);
sii->pub.pmurev = sii->pub.pmucaps & PCAP_REV_MASK;
}
SI_MSG(("Chipc: rev %d, caps 0x%x, chipst 0x%x pmurev %d, pmucaps 0x%x\n",
sii->pub.ccrev, sii->pub.cccaps, sii->pub.chipst, sii->pub.pmurev,
sii->pub.pmucaps));
/* figure out bus/orignal core idx */
sii->pub.buscoretype = NODEV_CORE_ID;
sii->pub.buscorerev = NOREV;
sii->pub.buscoreidx = BADIDX;
pci = pcie = FALSE;
pcirev = pcierev = NOREV;
pciidx = pcieidx = BADIDX;
for (i = 0; i < sii->numcores; i++) {
uint cid, crev;
si_setcoreidx(&sii->pub, i);
cid = si_coreid(&sii->pub);
crev = si_corerev(&sii->pub);
/* Display cores found */
SI_MSG(("CORE[%d]: id 0x%x rev %d base 0x%x regs 0x%p\n",
i, cid, crev, sii->common_info->coresba[i], sii->common_info->regs[i]));
if (BUSTYPE(bustype) == PCI_BUS) {
if (cid == PCI_CORE_ID) {
pciidx = i;
pcirev = crev;
pci = TRUE;
} else if (cid == PCIE_CORE_ID) {
pcieidx = i;
pcierev = crev;
pcie = TRUE;
}
} else if ((BUSTYPE(bustype) == PCMCIA_BUS) &&
(cid == PCMCIA_CORE_ID)) {
sii->pub.buscorerev = crev;
sii->pub.buscoretype = cid;
sii->pub.buscoreidx = i;
}
else if (((BUSTYPE(bustype) == SDIO_BUS) ||
(BUSTYPE(bustype) == SPI_BUS)) &&
((cid == PCMCIA_CORE_ID) ||
(cid == SDIOD_CORE_ID))) {
sii->pub.buscorerev = crev;
sii->pub.buscoretype = cid;
sii->pub.buscoreidx = i;
}
/* find the core idx before entering this func. */
if ((savewin && (savewin == sii->common_info->coresba[i])) ||
(regs == sii->common_info->regs[i]))
*origidx = i;
}
SI_MSG(("Buscore id/type/rev %d/0x%x/%d\n", sii->pub.buscoreidx, sii->pub.buscoretype,
sii->pub.buscorerev));
if (BUSTYPE(sii->pub.bustype) == SI_BUS && (CHIPID(sii->pub.chip) == BCM4712_CHIP_ID) &&
(sii->pub.chippkg != BCM4712LARGE_PKG_ID) && (sii->pub.chiprev <= 3))
OR_REG(sii->osh, &cc->slow_clk_ctl, SCC_SS_XTAL);
/* Make sure any on-chip ARM is off (in case strapping is wrong), or downloaded code was
* already running.
*/
if ((BUSTYPE(bustype) == SDIO_BUS) || (BUSTYPE(bustype) == SPI_BUS)) {
if (si_setcore(&sii->pub, ARM7S_CORE_ID, 0) ||
si_setcore(&sii->pub, ARMCM3_CORE_ID, 0))
si_core_disable(&sii->pub, 0);
}
//.........这里部分代码省略.........
开发者ID:AKToronto，项目名称:htc-kernel-msm7227，代码行数:101，代码来源:siutils.c
示例17: srom_write
/* support only 16-bit word write into srom */
int
srom_write(uint bustype, void *curmap, void *osh, uint byteoff, uint nbytes, uint16 *buf)
{
uint16 *srom;
uint i, off, nw, crc_range;
uint16 image[SPROM_SIZE], *p;
uint8 crc;
volatile uint32 val32;
ASSERT(bustype == BUSTYPE(bustype));
/* check input - 16-bit access only */
if (byteoff & 1 || nbytes & 1 || (byteoff + nbytes) > (SPROM_SIZE * 2))
return 1;
crc_range = (((BUSTYPE(bustype) == PCMCIA_BUS) || (BUSTYPE(bustype) == SDIO_BUS)) ? SPROM_SIZE : SPROM_CRC_RANGE) * 2;
/* if changes made inside crc cover range */
if (byteoff < crc_range) {
nw = (((byteoff + nbytes) > crc_range) ? byteoff + nbytes : crc_range) / 2;
/* read data including entire first 64 words from srom */
if (srom_read(bustype, curmap, osh, 0, nw * 2, image))
return 1;
/* make changes */
bcopy((void*)buf, (void*)&image[byteoff / 2], nbytes);
/* calculate crc */
htol16_buf(image, crc_range);
crc = ~hndcrc8((uint8 *)image, crc_range - 1, CRC8_INIT_VALUE);
ltoh16_buf(image, crc_range);
image[(crc_range / 2) - 1] = (crc << 8) | (image[(crc_range / 2) - 1] & 0xff);
p = image;
off = 0;
} else {
p = buf;
off = byteoff / 2;
nw = nbytes / 2;
}
if (BUSTYPE(bustype) == PCI_BUS) {
srom = (uint16*)((uchar*)curmap + PCI_BAR0_SPROM_OFFSET);
/* enable writes to the SPROM */
val32 = OSL_PCI_READ_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32));
val32 |= SPROM_WRITEEN;
OSL_PCI_WRITE_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32), val32);
bcm_mdelay(WRITE_ENABLE_DELAY);
/* write srom */
for (i = 0; i < nw; i++) {
W_REG(&srom[off + i], p[i]);
bcm_mdelay(WRITE_WORD_DELAY);
}
/* disable writes to the SPROM */
OSL_PCI_WRITE_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32), val32 & ~SPROM_WRITEEN);
} else if (BUSTYPE(bustype) == PCMCIA_BUS) {
/* enable writes to the SPROM */
if (sprom_cmd_pcmcia(osh, SROM_WEN))
return 1;
bcm_mdelay(WRITE_ENABLE_DELAY);
/* write srom */
for (i = 0; i < nw; i++) {
sprom_write_pcmcia(osh, (uint16)(off + i), p[i]);
bcm_mdelay(WRITE_WORD_DELAY);
}
/* disable writes to the SPROM */
if (sprom_cmd_pcmcia(osh, SROM_WDS))
return 1;
} else {
return 1;
}
bcm_mdelay(WRITE_ENABLE_DELAY);
return 0;
}
开发者ID:cilynx，项目名称:dd-wrt，代码行数:73，代码来源:bcmsrom.c
示例18: srom_write
/* support only 16-bit word write into srom */
int
srom_write(uint bustype, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf)
{
uint16 *srom;
uint i, nw, crc_range;
uint16 image[SPROM_SIZE];
uint8 crc;
volatile uint32 val32;
ASSERT(bustype == BUSTYPE(bustype));
/* check input - 16-bit access only */
if (byteoff & 1 || nbytes & 1 || (byteoff + nbytes) > (SPROM_SIZE * 2))
return 1;
/* Are we writing the whole thing at once? */
if ((byteoff == 0) &&
((nbytes == SPROM_SIZE) ||
(nbytes == (SPROM_CRC_RANGE * 2)) ||
(nbytes == (SROM4_WORDS * 2)))) {
crc_range = nbytes;
bcopy((void*)buf, (void*)image, nbytes);
nw = nbytes / 2;
} else {
if ((BUSTYPE(bustype) == PCMCIA_BUS) || (BUSTYPE(bustype) == SDIO_BUS))
crc_range = SPROM_SIZE;
else
crc_range = SPROM_CRC_RANGE * 2; /* Tentative */
nw = crc_range / 2;
/* read first 64 words from srom */
if (srom_read(bustype, curmap, osh, 0, crc_range, image))
return 1;
if (image[SROM4_SIGN] == SROM4_SIGNATURE) {
crc_range = SROM4_WORDS;
nw = crc_range / 2;
if (srom_read(bustype, curmap, osh, 0, crc_range, image))
return 1;
}
/* make changes */
bcopy((void*)buf, (void*)&image[byteoff / 2], nbytes);
}
/* calculate crc */
htol16_buf(image, crc_range);
crc = ~hndcrc8((uint8 *)image, crc_range - 1, CRC8_INIT_VALUE);
ltoh16_buf(image, crc_range);
image[(crc_range / 2) - 1] = (crc << 8) | (image[(crc_range / 2) - 1] & 0xff);
if (BUSTYPE(bustype) == PCI_BUS) {
srom = (uint16*)((uchar*)curmap + PCI_BAR0_SPROM_OFFSET);
/* enable writes to the SPROM */
val32 = OSL_PCI_READ_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32));
val32 |= SPROM_WRITEEN;
OSL_PCI_WRITE_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32), val32);
bcm_mdelay(WRITE_ENABLE_DELAY);
/* write srom */
for (i = 0; i < nw; i++) {
W_REG(osh, &srom[i], image[i]);
bcm_mdelay(WRITE_WORD_DELAY);
}
/* disable writes to the SPROM */
OSL_PCI_WRITE_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32), val32 &
~SPROM_WRITEEN);
} else if (BUSTYPE(bustype) == PCMCIA_BUS) {
/* enable writes to the SPROM */
if (sprom_cmd_pcmcia(osh, SROM_WEN))
return 1;
bcm_mdelay(WRITE_ENABLE_DELAY);
/* write srom */
for (i = 0; i < nw; i++) {
sprom_write_pcmcia(osh, (uint16)(i), image[i]);
bcm_mdelay(WRITE_WORD_DELAY);
}
/* disable writes to the SPROM */
if (sprom_cmd_pcmcia(osh, SROM_WDS))
return 1;
} else {
return 1;
}
bcm_mdelay(WRITE_ENABLE_DELAY);
return 0;
}
开发者ID:anchowee，项目名称:linino，代码行数:85，代码来源:bcmsrom.c
注：本文中的BUSTYPE函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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