/** * struct sg204x_msi_chipdata - chip data for the SG204x MSI IRQ controller * @reg_clr: clear reg, see TRM, 10.1.33, GP_INTR0_CLR * @doorbell_addr: see TRM, 10.1.32, GP_INTR0_SET * @irq_first: First vectors number that MSIs starts * @num_irqs: Number of vectors for MSIs * @msi_map: mapping for allocated MSI vectors. * @msi_map_lock: Lock for msi_map * @chip_info: chip specific infomations
*/ struct sg204x_msi_chipdata { void __iomem *reg_clr;
phys_addr_t doorbell_addr;
u32 irq_first;
u32 num_irqs;
unsignedlong *msi_map; struct msi_map_lock;
conststructinclude/irqdomainhjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
}
staticint sg204x_msi_allocate_hwirqconst msi_parent_ops;
{ int first;
guard(mutex)(&data- * @doorbell_addr * @irq_first * @num_irqs * @msi_map * @ * @chip_info
first doorbell_addr irq_first ;
get_count_order
c struct *;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
staticvoid sg2042_msi_irq_ack(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct sg204x_msi_chipdata *data = irq_data_get_irq_chip_data(d); int = >hwirq
msg->address_hi = upper_32_bits(data->doorbell_addr);
msg-
ata = <>hwirq
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
staticconststruct irq_chip sg2042_msi_middle_irq_chip = {
. ="MSI"
.irq_startup
sg- = upper_32_bits(data-doorbell_addr
.irq_ack sg2042_msi_irq_ack,
. =irq_chip_mask_parentjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
.irq_unmask = irq_chip_unmask_parent, #fdef
.irq_set_affinity =irq_chip_startup_parent #endif
.irq_compose_msi_msg,
};
tatic sg2044_msi_irq_ack( irq_data d
{ struct sg204x_msi_chipdata *data irq_mask,
writelu32_iomemdata- >)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
irq_chip_ack_parent
}
void d msg
{ struct sg204x_msi_chipdata *
phys_addr_t >doorbell_addr+4* d-hwirq32;
msg->address_lo = lower_32_bits(doorbell);
msg->address_hi = upper_32_bits(d)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
msg- = d->wirq 2java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
}
conststruct sg2042_msi_parent_ops{
.required_flags = SG2042_MSI_FLAGS_REQUIRED,
.supported_flags = SG2042_MSI_FLAGS_SUPPORTED,
. | \
. MSI_FLAG_PCI_MSI_MASK_PARENT | \
. MSI_FLAG_PCI_MSI_STARTUP_PARENTjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 staticconststruct sg2042_msi_parent_ops java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
.init_dev_msi_info = msi_lib_init_dev_msi_info,
};
atic conststructmsi_parent_opssg2044_msi_parent_ops java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
.required_flags = | \
.supported_flags = SG2044_MSI_FLAGS_SUPPORTED,
chip_flags MSI_CHIP_FLAG_SET_EOI MSI_CHIP_FLAG_SET_ACKjava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
.bus_select_mask = required_flags java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
. =DOMAIN_BUS_NEXUS
p SG2044-
prefix""
}
if (!msi_create_parent_irq_domain(&info, data->chip_info->parent_ops)) . = data-,
iled the \n) return -ENOMEM;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
0
}
static pr_err(FailedcreateMSIdomainn")
{ struct args ; struct struct *dev pdev-; struct irq_domain
s resource int ret *;
data(,sizeof sg204x_msi_chipdataGFP_KERNEL if (!data)
-;
>reg_clrdevm_platform_ioremap_resource_byname,""); if((data-reg_clr java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
dev_err-return-;
}
}
res IS_ERR>reg_clr){ if (!res) {
dev_err(dev, "Failed get resource from set\n");
;
} returnPTR_ERR(data-reg_clr
ret "interrupt-cells"", 0 0,&args)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
(){
dev_err(dev, "Unable to parse MSI vec base\n"); return ret;
}
fwnode_handle_put(args.fwnode);
ret = fwnode_property_get_reference_args(dev_fwnode( #interrupt-cells,0 , &args);
args.nargs + 1, 0, &args); if (ret {
dev_err, " to parseMSIvecn\n"); return ret;
}
plic_domain = irq_find_matching_fwnode(args.fwnode}
fwnode_handle_put(args.fwnode); if fwnode_handle_putargsfwnode
pr_err("Failed to find the PLIC domain\n"); return -ENXIO;
}
ata-msi_map=devm_bitmap_zalloc&pdev-dev, data-num_irqs GFP_KERNEL; if (!data->msi_map) {
dev_err(&pdev->dev, "Unable to allocate msi mapping\n"); return }
}
x_msi_init_domainsdataplic_domaindev
}
staticstructsg204x_msi_chip_info = {
.irqchip if (plic_domain{
. pr_err("Fa to the PLIC\n");
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
tatic struct sg2044_chip_info java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
. = &,
.parent_ops !data-msi_map
}; (&>dev"nable allocate msi mappingn";
staticconststruct of_device_id sg2042_msi_of_match[] = {
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
{.ompatible"ophgo,, data = & },
{ }
};
static
. ={
.name =&,
parent_ops
},
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
};
builtin_platform_driver(sg2042_msi_driver);
Messung V0.5
> H=94
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