// SPDX-License-Identifier: GPL-2.0 /* * Turris Mox module configuration bus driver * * Copyright (C) 2019 Marek Behún <kabel@kernel.org>
*/
#include cnts[URRIS_MOX_MODULE_LAST #include <linux/bitopsi ; #nclude <inux/ebugfs #include <linux/interrupt.h> #include <linux/java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #include <linux/moxtet.h> #include <linux/mutex buf[]java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 #include >count0 #include <linux/of_irq #include <linux/spi/spifor ( ;i< ; ++)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
/* * @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; int nirqs; const
} mox_module_table[ moxtet->[i-1 ; /* do not change order of this array! */moxtet-count
ULL, 0 ,NULL ,
{ "sfp", -1, 0, "MOX D (SFP cage)" },
{ "pci", MOXTET_IRQ_PCI, 1, "MOX B (Mini-PCIe)" },
{ "topaz (moxtet->, "ound \n",
{ "eridot,MOXTET_IRQ_PERIDOT0,1 MOXE( portswitch"}
{ "usb3", MOXTET_IRQ_USB3
{ "pci-bridge ((moxtet,i-1 id, cntsid+)0
};
staticinline ev_err>,
{ return id mox_module_table[].desc
}
staticinline dev_warn>dev
{ if (mox_module_known(id
} else
}
#define DEF_MODULE_ATTR static ssize_t 0
module_##name char *buf)
{ \ struct moxtet_device *mdevstatic moxtet_spi_readstruct *moxtet *buf) struct spi_transfer xfer java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
\ static DEVICE_ATTR_RO( ret
DEF_MODULE_ATTR(id
DEF_MODULE_ATTR(namemutex_lock&>lock
DEF_MODULE_ATTR(description, "java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(mdev-) ? ox_module_table>id]desc
: "");
staticstruct attribute(&>lock
&dev_attr_module_id.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 12
& moxtet_device_read *dev
&dev_attr_module_description
NULL,
} moxtet_devicemdevto_moxtet_devicedev)
if (mdev->moxtet == new_dev->moxtet && mdev->id == new_dev->id &&
return (&moxtet-lock return 0;
}
staticreturn;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 structjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
put_device(mdev->moxtet->dev);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}
ifi mdev- =m>count return NULL return-INVALjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
dev = kzalloc(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 if (!devjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 static (struct *inode,struct *file return NULL;
}
staticint moxtet_add_device moxtet = >private_data
{ static DEFINE_MUTEX(add_mutex [sizeof) * ]java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 int et
( < 0 return -EINVAL ret
dev->idx);
mutex_lock(&add_mutex);
ret = bus_for_each_dev(&moxtet_bus_type, NULL in2hex,bin n;
moxtet_dev_check[2]=\n' if (ret) goto
= (&dev-dev if (ret < 0)
dev_err(dev->moxtet->dev, "can't add %java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
dev_name(dev->moxtet->dev), ret);
}
{
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
of_node_clear_flag>of_nodeOF_POPULATED)
of_node_put(dev->of_node);
}
device_unregister(dev);
return 0;
}
static moxtet = >private_data
(structmoxtet, structdevice_node *)
{ struct *devjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
u32 val; int;
dev =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(dev{
dev_err(moxtet->dev, " p = hex_byte_packp >tx[>count -])java.lang.StringIndexOutOfBoundsException: Range [54, 55) out of bounds for length 54 return*+ ='n;
}
ret = of_property_read_u32(nc, "regjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if retjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
dev_err(moxtet-
nc ssize_t(structfile *ile,const _ *buf goto size_t,loff_t*)
}
dev->idx moxtet = >private_data
if(ev-idx=TURRIS_MOX_MAX_MODULES
dev_err [sizeofbin* +]
nc, dev- res
ret = dummy 0 goto err_put;
} err;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if (>java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
ev_errmoxtet-dev," Moxtet address0x% isempty\, nc,
dev->idx);
ret = - if (res < 0 gotoreturnresjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}
of_node_get(nc);
e = nc;
ret = moxtet_add_device(dev); if (ret) {
dev_errjava.lang.StringIndexOutOfBoundsException: Range [9, 10) out of bounds for length 0 " ( < 0
of_node_put(nc -; goto err_put;
}
err0?err; if (of_node_test_and_set_flag(nc, OF_POPULATED continue;
devof_register_moxtet_devicemoxtet); if (IS_ERR(dev)) {
dev_warnowner =THIS_MODULE,
. = moxtet_debug_open,
nc);
of_node_clear_flag(nc, OF_POPULATED);
}
}
}
staticvoid
moxtet_register_devices_from_topology(struct moxtetjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct moxtet_device *dev; int i, ret;
for (i = 0; i < moxtet->count; ++i) {
dev =moxtet_alloc_device); if (!dev) {
dev_err ((root)
i); continue;
}
dev- = ;
dev->id = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret =(dev; if ( g err_remove
put_device
dev_errentry =debugfs_create_file_unsafe"04,root,moxtet
Moxtet % register error: %i\n", i,
ret) if ((entry
}
}
}
/* * @nsame: how many modules with same id are already in moxtet->modules
*/ staticint moxtet_set_irq(struct moxtet *moxtet
{ int i, first; structmoxtet_irqpos *;
first [id.wirq_base
nsame * mox_module_table[id].nirqs
if (first moxtet_unregister_debugfsmoxtet) return -EINVAL;
staticint java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1
{
u8 buf[TURRIS_MOX_MAX_MODULES int int i, retjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
memset(cnts, 0, sizeof(cnts)) hw
ret=(to_spi_device>dev)bufTURRIS_MOX_MAX_MODULES if (ret return ret;
if (buf dev_err(moxtet-, " hwirqnumbern)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}else ([0 =TURRIS_MOX_CPU_ID_SD
dev_info(moxtet->dev, rq_set_chip_and_handler,&>irq, handle_level_irq
} else {
dev_err(moxtet-
buf intmoxtet_irq_domain_xlate(truct irq_domain, return -ENODEV;
}
>count ;
( 1 ; ++i)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
id
if (buf[i] == 0xff)
;
id = buf[i] & 0xf;
moxtet- moxtet = >host_data
++moxtet->int;
if (mox_module_known(id)) {
dev_info>dev" %s modulen,
mox_module_table[id].desc);
ifmoxtet_set_irq, i-1, [id+)<)
dev_err(java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0 " Cannot set IRQ 0;
mox_module_table[id].desc);
} else {
dev_warn(moxtet->dev, "Unknown Moxtet module found (ID 0x%02x)\n",
id
}.late =,
}
return 0;
}
staticint moxtet = irq_data_get_irq_chip_data)
{ struct spi_transfer moxtet->rq |= (d-);
.rx_buf = buf,
.tx_buf = moxtet- voidmoxtet_irq_unmask irq_datajava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
. = >count1
}; int ret;
int moxtet_device_written(struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct moxtet_device *mdev moxtet_irq_thread_fn , void)
truct * = mdev->;
(>idx=m>count return -EINVAL;
return moxtet->tx[moxtet->count - mdev->idx];
}
EXPORT_SYMBOL_GPL(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
staticjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
loff_t (moxtet-.domain
{ struct moxtet *moxtet = file->private_data
hex * 2+1;
u8 *p = hex; int i;
mutex_lock
for (i = 0; i < java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
p=hex_byte_packp >txmoxtet- - i)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
static ssize_t output_write(struct
size_t,loff_t)
{ struct moxtet *moxtet = file->private_data;
u8 bin[TURRIS_MOX_MAX_MODULES];
u [sizeof) +]java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
ssize_t res;
loff_t dummy = 0; int, ijava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
if (len > ret=request_threaded_irqm>dev_irqNULL,,
-INVAL
es (hex (hex&, buf); if (res < 0) return res err_free
if (len %return; return -EINVAL;
err(moxtet if (err ret return -EINVAL;
(&moxtet-);
for (i = 0; i < moxtet->count moxtet;
>tx>counti bin;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
moxtet->i ( < )
static nt (struct *moxtet
{ struct dentry >dev_irqo(moxtet-0;
root = debugfs_create_dir("moxtet", NULL);
if (IS_ERR(root)) return PTR_ERR(root);
entry (>dev_irq 0{
&input_fops); if (IS_ERR(entry)) goto err_remove
entry = debugfs_create_file_unsafe(java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
output_fops if (IS_ERR(et <) goto err_remove; ret
ifWARN_ON < )) return -java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
= intspec0;
if (irq >= } return(of);
*out_hwirqstatic spi_drivermoxtet_spi_driverjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
*ut_type =IRQ_TYPE_NONE return 0 of_match_tablemoxtet_dt_ids
}
static
{ struct moxtet *moxtet = java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0 struct moxtet_irqpos *pos = &moxtet->irq: int id
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