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path: root/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h
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Diffstat (limited to 'drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h')
-rw-r--r--drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h38
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h b/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h
deleted file mode 100644
index dc7104470f5c..000000000000
--- a/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Access to message bus through three registers
- * in CUNIT(0:0:0) PCI configuration space.
- * MSGBUS_CTRL_REG(0xD0):
- * 31:24 = message bus opcode
- * 23:16 = message bus port
- * 15:8 = message bus address, low 8 bits.
- * 7:4 = message bus byte enables
- * MSGBUS_CTRL_EXT_REG(0xD8):
- * 31:8 = message bus address, high 24 bits.
- * MSGBUS_DATA_REG(0xD4):
- * hold the data for write or read
- */
-#define PCI_ROOT_MSGBUS_CTRL_REG 0xD0
-#define PCI_ROOT_MSGBUS_DATA_REG 0xD4
-#define PCI_ROOT_MSGBUS_CTRL_EXT_REG 0xD8
-#define PCI_ROOT_MSGBUS_READ 0x10
-#define PCI_ROOT_MSGBUS_WRITE 0x11
-#define PCI_ROOT_MSGBUS_DWORD_ENABLE 0xf0
-
-/* In BYT platform for all internal PCI devices d3 delay
- * of 3 ms is sufficient. Default value of 10 ms is overkill.
- */
-#define INTERNAL_PCI_PM_D3_WAIT 3
-
-#define ISP_SUB_CLASS 0x80
-#define SUB_CLASS_MASK 0xFF00
-
-u32 intel_mid_msgbus_read32_raw(u32 cmd);
-u32 intel_mid_msgbus_read32(u8 port, u32 addr);
-void intel_mid_msgbus_write32_raw(u32 cmd, u32 data);
-void intel_mid_msgbus_write32(u8 port, u32 addr, u32 data);
-u32 intel_mid_msgbus_read32_raw_ext(u32 cmd, u32 cmd_ext);
-void intel_mid_msgbus_write32_raw_ext(u32 cmd, u32 cmd_ext, u32 data);
-u32 intel_mid_soc_stepping(void);
-int intel_mid_dw_i2c_acquire_ownership(void);
-int intel_mid_dw_i2c_release_ownership(void);