diff options
Diffstat (limited to 'drivers/platform/x86/intel_baytrail.h')
| -rw-r--r-- | drivers/platform/x86/intel_baytrail.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/drivers/platform/x86/intel_baytrail.h b/drivers/platform/x86/intel_baytrail.h deleted file mode 100644 index 8bcc311262e9..000000000000 --- a/drivers/platform/x86/intel_baytrail.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * intel_baytrail.h: MailBox access support for Intel BayTrail platforms - */ - -#ifndef INTEL_BAYTRAIL_MBI_SYMS_H -#define INTEL_BAYTRAIL_MBI_SYMS_H - -#define BT_MBI_MCR_OFFSET 0xD0 -#define BT_MBI_MDR_OFFSET 0xD4 -#define BT_MBI_MCRX_OFFSET 0xD8 - -#define BT_MBI_RD_MASK 0xFEFFFFFF -#define BT_MBI_WR_MASK 0X01000000 - -#define BT_MBI_MASK_HI 0xFFFFFF00 -#define BT_MBI_MASK_LO 0x000000FF -#define BT_MBI_ENABLE 0xF0 - -/* BT-SB unit access methods */ -#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 - -/* 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 - -/** - * bt_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 bt_mbi_read(u8 port, u8 opcode, u32 offset, u32 *mdr); - -/** - * bt_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 bt_mbi_write(u8 port, u8 opcode, u32 offset, u32 mdr); - -/** - * bt_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 bt_mbi_modify(u8 port, u8 opcode, u32 offset, u32 mdr, u32 mask); - -#endif /* INTEL_BAYTRAIL_MBI_SYMS_H */ |