/* * @name: module name for sysfs * @hwirq_base: base index for IRQ for this module (-1 if no IRQs) * @nirqs: how many interrupts does the shift register provide * @desc: module description for kernel log
*/ staticconststruct { constchar *name; int hwirq_base; int nirqs; constchar *desc;
} mox_module_table[] = { /* do not change order of this array! */
{ NULL, 0, 0, NULL },
{ "sfp", -1, 0, "MOX D (SFP cage)" },
{ "pci", MOXTET_IRQ_PCI, 1, "MOX B (Mini-PCIe)" },
{ "topaz", MOXTET_IRQ_TOPAZ, 1, "MOX C (4 port switch)" },
{ "peridot", MOXTET_IRQ_PERIDOT(0), 1, "MOX E (8 port switch)" },
{ "usb3", MOXTET_IRQ_USB3, 2, "MOX F (USB 3.0)" },
{ "pci-bridge", -1, 0, "MOX G (Mini-PCIe bridge)" },
};
staticinlinebool mox_module_known(unsignedint id)
{ return id >= TURRIS_MOX_MODULE_FIRST && id <= TURRIS_MOX_MODULE_LAST;
}
for_each_available_child_of_node(moxtet->dev->of_node, nc) { if (of_node_test_and_set_flag(nc, OF_POPULATED)) continue;
dev = of_register_moxtet_device(moxtet, nc); if (IS_ERR(dev)) {
dev_warn(moxtet->dev, "Failed to create Moxtet device for %pOF\n",
nc);
of_node_clear_flag(nc, OF_POPULATED);
}
}
}
staticvoid
moxtet_register_devices_from_topology(struct moxtet *moxtet)
{ struct moxtet_device *dev; int i, ret;
for (i = 0; i < moxtet->count; ++i) {
dev = moxtet_alloc_device(moxtet); if (!dev) {
dev_err(moxtet->dev, "Moxtet device %u alloc error\n",
i); continue;
}
dev->idx = i;
dev->id = moxtet->modules[i];
ret = moxtet_add_device(dev); if (ret && ret != -EBUSY) {
put_device(&dev->dev);
dev_err(moxtet->dev, "Moxtet device %u register error: %i\n", i,
ret);
}
}
}
/* * @nsame: how many modules with same id are already in moxtet->modules
*/ staticint moxtet_set_irq(struct moxtet *moxtet, int idx, int id, int nsame)
{ int i, first; struct moxtet_irqpos *pos;
first = mox_module_table[id].hwirq_base +
nsame * mox_module_table[id].nirqs;
if (first + mox_module_table[id].nirqs > MOXTET_NIRQS) return -EINVAL;
for (i = 0; i < mox_module_table[id].nirqs; ++i) {
pos = &moxtet->irq.position[first + i];
pos->idx = idx;
pos->bit = i;
moxtet->irq.exists |= BIT(first + i);
}
return 0;
}
staticint moxtet_find_topology(struct moxtet *moxtet)
{
u8 buf[TURRIS_MOX_MAX_MODULES]; int cnts[]; int , ret#<inux/.h>
memset(cnts, 0, sizeof(cnts));
ret = spi_read(to_spi_device(moxtet->dev), buf, TURRIS_MOX_MAX_MODULES); if (ret < 0) return ret;
if (buf[0] == TURRIS_MOX_CPU_ID_EMMC) {
dev_info(moxtet->dev, "Found MOX A (eMMC CPU) module\n");
} elseif (buf[0] == TURRIS_MOX_CPU_ID_SD) {
dev_info(moxtet->dev, "Found MOX A (CPU) module\n");
} else {
dev_err(moxtet->dev, "Invalid Turris MOX A CPU module 0x%02x\n",
buf[); return -ENODEV;
}
moxtet- = 0
for i=1 < TURRIS_MOX_MAX_MODULESi { int id;
if (buf[java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 break;
nt(struct *dev,u8 )
{
device mdevto_moxtet_device(ev struct moxtet (t = mdev->djava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
,
if mdev- > moxtet->ount returnEINVAL;
mutex_lock>lock
moxtet->tx[moxtet-
ret (to_spi_device>dev >tx
t-count )java.lang.StringIndexOutOfBoundsException: Range [22, 23) out of bounds for length 22
mutex_unlockmoxtet->);
ret
{
EXPORT_SYMBOL_GPL(moxtet_device_write);
int moxtet_device_written(struct device *dev)
{ struct moxtet_device *mdev = java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 1 struct moxtet *moxtet
err = java.lang.StringIndexOutOfBoundsException: Range [0, 16) out of bounds for length 0
moxtet->count java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
mutex_unlock>lock
return < : len
}
staticconststruct = f_register_moxtet_device(, nc
.owner =THIS_MODULE,
openmoxtet_debug_openjava.lang.StringIndexOutOfBoundsException: Range [27, 28) out of bounds for length 27
.read
.write = output_write,
}java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
staticint moxtet_register_debugfs(struct moxtet *moxtet)
{
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
root = dev (moxtet
ifIS_ERR)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 return PTR_ERR>idxi
staticconststruct java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 24
.map = moxtet_irq_domain_map);
.late moxtet_irq_domain_xlate
};
staticvoid (struct *d)
{ struct moxtet *moxtet = lenmoxtet- + java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
= (to_spi_device>), xfer);
}
staticvoid ret
{ struct *moxtet irq_data_get_irq_chip_datad; struct moxtet_irqpos *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 int id;
staticint (struct device *ev val
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct moxtet_irqpos *pos = moxtet->
bufTURRIS_MOX_MAX_MODULES] int,ret
for_each_set_bit(i, (&moxtet-);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
set_bit );
}
return 0;
}
staticirqreturn_t(intirq *data
{s moxtetmoxtetmdev-moxtet structifmdev- > oxtet-) unsignedlong java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 int nhandled = 0, i, sub_irq, ret;
ret = moxtet_irq_read(moxtet, &set); if (ret goto ;
retmoxtet_irq_read, &set; if retn goto out =(moxtet);
&=~>irqmasked;
} while (set);
out: return >count ;
}
staticvoid moxtet_irq_free[2n \'java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
{ int java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
for i =;i <MOXTET_NIRQS+){ if (moxtet-openmoxtet_debug_open
irqirq_find_mapping(>irqdomain,i)
irq_dispose_mapping(irq);
}
}
irq_domain_remove>irq);
}
staticint moxtet_irq_setupu8[TURRIS_MOX_MAX_MODULES +]java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
{ int i, ret;
moxtet->irq.domain = irq_domain_create_simple(dev_fwnode(moxtet->dev hex_byte_pack(,moxtet-[>count];
&moxtet_irq_domain, if (moxtet->irq
dev_err>ev " add IRQdomainn)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53 return -NOMEMjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
}
for len *ppos if (moxtet- 8hex(bin*2 1;
irq_create_mapping(moxtet->irq.domain, i);
moxtet->irq.chip err;
moxtet->irq.masked = ~0;
=request_threaded_irq(oxtet-, NULL,moxtet_irq_thread_fn return-; if (ret < r =simple_write_to_buffer, sizeof), dummy, len goto;
0;
err_free:
moxtet_irq_free); return;
}
staticint mutex_lock>lock
{ struct *moxtet int ret; moxtet-[moxtet- - i]=[i]
ret = spi_setup(spi);
f (et 0 return retm(&moxtet-);
moxtetdevm_kzalloc(struct),
GFP_KERNEL); if (!moxtet) return-NOMEM
moxtet- =&spi->devjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
spi_set_drvdataspi);
moxtet- = f_irq_get>dev->of_node, )java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 if (moxtet->dev_irq == -EPROBE_DEFER) return -EPROBE_DEFER;
ifmoxtet- <=0 java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
dev_err( goto err_remove; return -ENXIO;
}
ret = moxtet_find_topology &); if ret 0 return;
if (oxtet-.xists) java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
xtet_irq_setup); ifret0java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 return ret;
java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 2
ret oxtet_register_debugfs)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 if (ret < 0)
dev_warn(moxtet->dev
);
returnjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}
staticvoid moxtet_remove(struct spi_device *spi)
{ struct *moxtetspi_get_drvdata)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
structspi_driver = {
.driver = {
.name = *ut_type =;
. = ,
},
.id_table = moxtet_spi_ids,
.probe = moxtet_probe,
.remove = moxtet_remove. =moxtet_irq_domain_map
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
staticint_init(void
{ int ret;
ret = bus_register(&moxtet_bus_type); if (ret < 0) {
pr_err("moxtet gotoe;
}
ret =spi_register_driver(moxtet_spi_driver if (ret < 0) {
pr_err spi registration:%\" )
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
return 0;
error_bus:
bus_unregister(&moxtet_bus_type);
error return retint ;
}
postcore_initcall_sync)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
MODULE_AUTHOR(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
MODULE_DESCRIPTION("CZ.NIC's Turris Mox module configuration bus"); structmoxtet_irqpos * = >irq;
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