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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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145
arch/x86/include/asm/iosf_mbi.h Normal file
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/*
* iosf_mbi.h: Intel OnChip System Fabric MailBox access support
*/
#ifndef IOSF_MBI_SYMS_H
#define IOSF_MBI_SYMS_H
#define MBI_MCR_OFFSET 0xD0
#define MBI_MDR_OFFSET 0xD4
#define MBI_MCRX_OFFSET 0xD8
#define MBI_RD_MASK 0xFEFFFFFF
#define MBI_WR_MASK 0X01000000
#define MBI_MASK_HI 0xFFFFFF00
#define MBI_MASK_LO 0x000000FF
#define MBI_ENABLE 0xF0
/* Baytrail available units */
#define BT_MBI_UNIT_AUNIT 0x00
#define BT_MBI_UNIT_SMC 0x01
#define BT_MBI_UNIT_CPU 0x02
#define BT_MBI_UNIT_BUNIT 0x03
#define BT_MBI_UNIT_PMC 0x04
#define BT_MBI_UNIT_GFX 0x06
#define BT_MBI_UNIT_SMI 0x0C
#define BT_MBI_UNIT_USB 0x43
#define BT_MBI_UNIT_SATA 0xA3
#define BT_MBI_UNIT_PCIE 0xA6
/* Baytrail read/write opcodes */
#define BT_MBI_AUNIT_READ 0x10
#define BT_MBI_AUNIT_WRITE 0x11
#define BT_MBI_SMC_READ 0x10
#define BT_MBI_SMC_WRITE 0x11
#define BT_MBI_CPU_READ 0x10
#define BT_MBI_CPU_WRITE 0x11
#define BT_MBI_BUNIT_READ 0x10
#define BT_MBI_BUNIT_WRITE 0x11
#define BT_MBI_PMC_READ 0x06
#define BT_MBI_PMC_WRITE 0x07
#define BT_MBI_GFX_READ 0x00
#define BT_MBI_GFX_WRITE 0x01
#define BT_MBI_SMIO_READ 0x06
#define BT_MBI_SMIO_WRITE 0x07
#define BT_MBI_USB_READ 0x06
#define BT_MBI_USB_WRITE 0x07
#define BT_MBI_SATA_READ 0x00
#define BT_MBI_SATA_WRITE 0x01
#define BT_MBI_PCIE_READ 0x00
#define BT_MBI_PCIE_WRITE 0x01
/* Quark available units */
#define QRK_MBI_UNIT_HBA 0x00
#define QRK_MBI_UNIT_HB 0x03
#define QRK_MBI_UNIT_RMU 0x04
#define QRK_MBI_UNIT_MM 0x05
#define QRK_MBI_UNIT_MMESRAM 0x05
#define QRK_MBI_UNIT_SOC 0x31
/* Quark read/write opcodes */
#define QRK_MBI_HBA_READ 0x10
#define QRK_MBI_HBA_WRITE 0x11
#define QRK_MBI_HB_READ 0x10
#define QRK_MBI_HB_WRITE 0x11
#define QRK_MBI_RMU_READ 0x10
#define QRK_MBI_RMU_WRITE 0x11
#define QRK_MBI_MM_READ 0x10
#define QRK_MBI_MM_WRITE 0x11
#define QRK_MBI_MMESRAM_READ 0x12
#define QRK_MBI_MMESRAM_WRITE 0x13
#define QRK_MBI_SOC_READ 0x06
#define QRK_MBI_SOC_WRITE 0x07
#if IS_ENABLED(CONFIG_IOSF_MBI)
bool iosf_mbi_available(void);
/**
* iosf_mbi_read() - MailBox Interface read command
* @port: port indicating subunit being accessed
* @opcode: port specific read or write opcode
* @offset: register address offset
* @mdr: register data to be read
*
* Locking is handled by spinlock - cannot sleep.
* Return: Nonzero on error
*/
int iosf_mbi_read(u8 port, u8 opcode, u32 offset, u32 *mdr);
/**
* iosf_mbi_write() - MailBox unmasked write command
* @port: port indicating subunit being accessed
* @opcode: port specific read or write opcode
* @offset: register address offset
* @mdr: register data to be written
*
* Locking is handled by spinlock - cannot sleep.
* Return: Nonzero on error
*/
int iosf_mbi_write(u8 port, u8 opcode, u32 offset, u32 mdr);
/**
* iosf_mbi_modify() - MailBox masked write command
* @port: port indicating subunit being accessed
* @opcode: port specific read or write opcode
* @offset: register address offset
* @mdr: register data being modified
* @mask: mask indicating bits in mdr to be modified
*
* Locking is handled by spinlock - cannot sleep.
* Return: Nonzero on error
*/
int iosf_mbi_modify(u8 port, u8 opcode, u32 offset, u32 mdr, u32 mask);
#else /* CONFIG_IOSF_MBI is not enabled */
static inline
bool iosf_mbi_available(void)
{
return false;
}
static inline
int iosf_mbi_read(u8 port, u8 opcode, u32 offset, u32 *mdr)
{
WARN(1, "IOSF_MBI driver not available");
return -EPERM;
}
static inline
int iosf_mbi_write(u8 port, u8 opcode, u32 offset, u32 mdr)
{
WARN(1, "IOSF_MBI driver not available");
return -EPERM;
}
static inline
int iosf_mbi_modify(u8 port, u8 opcode, u32 offset, u32 mdr, u32 mask)
{
WARN(1, "IOSF_MBI driver not available");
return -EPERM;
}
#endif /* CONFIG_IOSF_MBI */
#endif /* IOSF_MBI_SYMS_H */