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mmio: use intel_iosf.c for DPIO reads and writes

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This makes it a bit more like the kernel, so we can go poke at DPIO and
other IOSF regs a bit more easily.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Jesse Barnes
2014-01-28 13:46:38 -08:00
parent d1b5823ee7
commit 81095305f4
5 changed files with 41 additions and 133 deletions
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lib/intel_reg.h
+16 -16
View File
@@ -3552,32 +3552,32 @@ typedef enum {
#define SFUSE_STRAP_DDID_DETECTED (1<<0)
/* Valleyview related items */
#define VLV_DISPLAY_BASE 0x180000
/* Valleyview DPIO registers */
#define VLV_DISPLAY_BASE 0x180000
#define DPIO_PKT 0x2100
#define DPIO_RID (0 << 24)
#define DPIO_OP_WRITE (1 << 16)
#define DPIO_OP_READ (0 << 16)
#define DPIO_PORTID (0x12 << 8)
#define DPIO_BYTE (0xf << 4)
#define DPIO_BUSY (1 << 0)
#define DPIO_DATA 0x2104
#define DPIO_REG 0x2108
/* VLV IOSF access */
#define VLV_IOSF_DOORBELL_REQ 0x182100
/*
* IOSF sideband
*/
#define VLV_IOSF_DOORBELL_REQ (VLV_DISPLAY_BASE + 0x2100)
#define IOSF_DEVFN_SHIFT 24
#define IOSF_OPCODE_SHIFT 16
#define IOSF_PORT_SHIFT 8
#define IOSF_BYTE_ENABLES_SHIFT 4
#define IOSF_BAR_SHIFT 1
#define IOSF_SB_BUSY (1<<0)
#define IOSF_PORT_BUNIT 0x3
#define IOSF_PORT_PUNIT 0x4
#define IOSF_PORT_NC 0x11
#define VLV_IOSF_DATA 0x182104
#define VLV_IOSF_ADDR 0x182108
#define IOSF_PORT_DPIO 0x12
#define IOSF_PORT_GPIO_NC 0x13
#define IOSF_PORT_CCK 0x14
#define IOSF_PORT_CCU 0xA9
#define IOSF_PORT_GPS_CORE 0x48
#define IOSF_PORT_FLISDSI 0x1B
#define VLV_IOSF_DATA (VLV_DISPLAY_BASE + 0x2104)
#define VLV_IOSF_ADDR (VLV_DISPLAY_BASE + 0x2108)
#define DPIO_OPCODE_REG_READ 0
#define DPIO_OPCODE_REG_WRITE 1
#define PUNIT_OPCODE_REG_READ 6
#define PUNIT_OPCODE_REG_WRITE 7