mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-11-02 00:55:37 +01:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
208
arch/x86/include/asm/pci_x86.h
Normal file
208
arch/x86/include/asm/pci_x86.h
Normal file
|
|
@ -0,0 +1,208 @@
|
|||
/*
|
||||
* Low-Level PCI Access for i386 machines.
|
||||
*
|
||||
* (c) 1999 Martin Mares <mj@ucw.cz>
|
||||
*/
|
||||
|
||||
#undef DEBUG
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DBG(fmt, ...) printk(fmt, ##__VA_ARGS__)
|
||||
#else
|
||||
#define DBG(fmt, ...) \
|
||||
do { \
|
||||
if (0) \
|
||||
printk(fmt, ##__VA_ARGS__); \
|
||||
} while (0)
|
||||
#endif
|
||||
|
||||
#define PCI_PROBE_BIOS 0x0001
|
||||
#define PCI_PROBE_CONF1 0x0002
|
||||
#define PCI_PROBE_CONF2 0x0004
|
||||
#define PCI_PROBE_MMCONF 0x0008
|
||||
#define PCI_PROBE_MASK 0x000f
|
||||
#define PCI_PROBE_NOEARLY 0x0010
|
||||
|
||||
#define PCI_NO_CHECKS 0x0400
|
||||
#define PCI_USE_PIRQ_MASK 0x0800
|
||||
#define PCI_ASSIGN_ROMS 0x1000
|
||||
#define PCI_BIOS_IRQ_SCAN 0x2000
|
||||
#define PCI_ASSIGN_ALL_BUSSES 0x4000
|
||||
#define PCI_CAN_SKIP_ISA_ALIGN 0x8000
|
||||
#define PCI_USE__CRS 0x10000
|
||||
#define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000
|
||||
#define PCI_HAS_IO_ECS 0x40000
|
||||
#define PCI_NOASSIGN_ROMS 0x80000
|
||||
#define PCI_ROOT_NO_CRS 0x100000
|
||||
#define PCI_NOASSIGN_BARS 0x200000
|
||||
|
||||
extern unsigned int pci_probe;
|
||||
extern unsigned long pirq_table_addr;
|
||||
|
||||
enum pci_bf_sort_state {
|
||||
pci_bf_sort_default,
|
||||
pci_force_nobf,
|
||||
pci_force_bf,
|
||||
pci_dmi_bf,
|
||||
};
|
||||
|
||||
/* pci-i386.c */
|
||||
|
||||
void pcibios_resource_survey(void);
|
||||
void pcibios_set_cache_line_size(void);
|
||||
|
||||
/* pci-pc.c */
|
||||
|
||||
extern int pcibios_last_bus;
|
||||
extern struct pci_ops pci_root_ops;
|
||||
|
||||
void pcibios_scan_specific_bus(int busn);
|
||||
|
||||
/* pci-irq.c */
|
||||
|
||||
struct irq_info {
|
||||
u8 bus, devfn; /* Bus, device and function */
|
||||
struct {
|
||||
u8 link; /* IRQ line ID, chipset dependent,
|
||||
0 = not routed */
|
||||
u16 bitmap; /* Available IRQs */
|
||||
} __attribute__((packed)) irq[4];
|
||||
u8 slot; /* Slot number, 0=onboard */
|
||||
u8 rfu;
|
||||
} __attribute__((packed));
|
||||
|
||||
struct irq_routing_table {
|
||||
u32 signature; /* PIRQ_SIGNATURE should be here */
|
||||
u16 version; /* PIRQ_VERSION */
|
||||
u16 size; /* Table size in bytes */
|
||||
u8 rtr_bus, rtr_devfn; /* Where the interrupt router lies */
|
||||
u16 exclusive_irqs; /* IRQs devoted exclusively to
|
||||
PCI usage */
|
||||
u16 rtr_vendor, rtr_device; /* Vendor and device ID of
|
||||
interrupt router */
|
||||
u32 miniport_data; /* Crap */
|
||||
u8 rfu[11];
|
||||
u8 checksum; /* Modulo 256 checksum must give 0 */
|
||||
struct irq_info slots[0];
|
||||
} __attribute__((packed));
|
||||
|
||||
extern unsigned int pcibios_irq_mask;
|
||||
|
||||
extern raw_spinlock_t pci_config_lock;
|
||||
|
||||
extern int (*pcibios_enable_irq)(struct pci_dev *dev);
|
||||
extern void (*pcibios_disable_irq)(struct pci_dev *dev);
|
||||
|
||||
struct pci_raw_ops {
|
||||
int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn,
|
||||
int reg, int len, u32 *val);
|
||||
int (*write)(unsigned int domain, unsigned int bus, unsigned int devfn,
|
||||
int reg, int len, u32 val);
|
||||
};
|
||||
|
||||
extern const struct pci_raw_ops *raw_pci_ops;
|
||||
extern const struct pci_raw_ops *raw_pci_ext_ops;
|
||||
|
||||
extern const struct pci_raw_ops pci_mmcfg;
|
||||
extern const struct pci_raw_ops pci_direct_conf1;
|
||||
extern bool port_cf9_safe;
|
||||
|
||||
/* arch_initcall level */
|
||||
extern int pci_direct_probe(void);
|
||||
extern void pci_direct_init(int type);
|
||||
extern void pci_pcbios_init(void);
|
||||
extern void __init dmi_check_pciprobe(void);
|
||||
extern void __init dmi_check_skip_isa_align(void);
|
||||
|
||||
/* some common used subsys_initcalls */
|
||||
extern int __init pci_acpi_init(void);
|
||||
extern void __init pcibios_irq_init(void);
|
||||
extern int __init pcibios_init(void);
|
||||
extern int pci_legacy_init(void);
|
||||
extern void pcibios_fixup_irqs(void);
|
||||
|
||||
/* pci-mmconfig.c */
|
||||
|
||||
/* "PCI MMCONFIG %04x [bus %02x-%02x]" */
|
||||
#define PCI_MMCFG_RESOURCE_NAME_LEN (22 + 4 + 2 + 2)
|
||||
|
||||
struct pci_mmcfg_region {
|
||||
struct list_head list;
|
||||
struct resource res;
|
||||
u64 address;
|
||||
char __iomem *virt;
|
||||
u16 segment;
|
||||
u8 start_bus;
|
||||
u8 end_bus;
|
||||
char name[PCI_MMCFG_RESOURCE_NAME_LEN];
|
||||
};
|
||||
|
||||
extern int __init pci_mmcfg_arch_init(void);
|
||||
extern void __init pci_mmcfg_arch_free(void);
|
||||
extern int pci_mmcfg_arch_map(struct pci_mmcfg_region *cfg);
|
||||
extern void pci_mmcfg_arch_unmap(struct pci_mmcfg_region *cfg);
|
||||
extern int pci_mmconfig_insert(struct device *dev, u16 seg, u8 start, u8 end,
|
||||
phys_addr_t addr);
|
||||
extern int pci_mmconfig_delete(u16 seg, u8 start, u8 end);
|
||||
extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus);
|
||||
|
||||
extern struct list_head pci_mmcfg_list;
|
||||
|
||||
#define PCI_MMCFG_BUS_OFFSET(bus) ((bus) << 20)
|
||||
|
||||
/*
|
||||
* AMD Fam10h CPUs are buggy, and cannot access MMIO config space
|
||||
* on their northbrige except through the * %eax register. As such, you MUST
|
||||
* NOT use normal IOMEM accesses, you need to only use the magic mmio-config
|
||||
* accessor functions.
|
||||
* In fact just use pci_config_*, nothing else please.
|
||||
*/
|
||||
static inline unsigned char mmio_config_readb(void __iomem *pos)
|
||||
{
|
||||
u8 val;
|
||||
asm volatile("movb (%1),%%al" : "=a" (val) : "r" (pos));
|
||||
return val;
|
||||
}
|
||||
|
||||
static inline unsigned short mmio_config_readw(void __iomem *pos)
|
||||
{
|
||||
u16 val;
|
||||
asm volatile("movw (%1),%%ax" : "=a" (val) : "r" (pos));
|
||||
return val;
|
||||
}
|
||||
|
||||
static inline unsigned int mmio_config_readl(void __iomem *pos)
|
||||
{
|
||||
u32 val;
|
||||
asm volatile("movl (%1),%%eax" : "=a" (val) : "r" (pos));
|
||||
return val;
|
||||
}
|
||||
|
||||
static inline void mmio_config_writeb(void __iomem *pos, u8 val)
|
||||
{
|
||||
asm volatile("movb %%al,(%1)" : : "a" (val), "r" (pos) : "memory");
|
||||
}
|
||||
|
||||
static inline void mmio_config_writew(void __iomem *pos, u16 val)
|
||||
{
|
||||
asm volatile("movw %%ax,(%1)" : : "a" (val), "r" (pos) : "memory");
|
||||
}
|
||||
|
||||
static inline void mmio_config_writel(void __iomem *pos, u32 val)
|
||||
{
|
||||
asm volatile("movl %%eax,(%1)" : : "a" (val), "r" (pos) : "memory");
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
# ifdef CONFIG_ACPI
|
||||
# define x86_default_pci_init pci_acpi_init
|
||||
# else
|
||||
# define x86_default_pci_init pci_legacy_init
|
||||
# endif
|
||||
# define x86_default_pci_init_irq pcibios_irq_init
|
||||
# define x86_default_pci_fixup_irqs pcibios_fixup_irqs
|
||||
#else
|
||||
# define x86_default_pci_init NULL
|
||||
# define x86_default_pci_init_irq NULL
|
||||
# define x86_default_pci_fixup_irqs NULL
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue