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authorTodd Poynor <toddpoynor@google.com>2018-07-31 13:24:45 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-01 20:07:03 +0200
commit4287dbaa7c3ef0db9d8258c9f505b4149c21a393 (patch)
treee4dfe422e33889e7a5af6de1a2d1003d89eb9692 /drivers/staging/gasket/apex.h
parent953105453b1aeb45d15a4c053fdc911f039b097b (diff)
staging: gasket: apex: move driver-private defines out of apex.h
apex.h is supposed to contain kernel-userspace interface definitions, but has a number of defines that are only used by apex_driver.c or are not used at all. Move driver implementation defines not shared with userspace to the driver source. Remove unused defines. Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/gasket/apex.h')
-rw-r--r--drivers/staging/gasket/apex.h62
1 files changed, 2 insertions, 60 deletions
diff --git a/drivers/staging/gasket/apex.h b/drivers/staging/gasket/apex.h
index d89cc2387b7d..3bbceffff5e4 100644
--- a/drivers/staging/gasket/apex.h
+++ b/drivers/staging/gasket/apex.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Apex kernel-userspace interface definition(s).
+ * Apex kernel-userspace interface definitions.
*
* Copyright (C) 2018 Google, Inc.
*/
@@ -8,66 +8,8 @@
#define __APEX_H__
#include <linux/ioctl.h>
-#include <linux/bitops.h>
-#include "gasket.h"
-
-/* Structural definitions/macros. */
-/* The number of PCI BARs. */
-#define APEX_NUM_BARS 3
-
-/* Size of a memory page in bytes, and the related number of bits to shift. */
-#define APEX_PAGE_SHIFT 12
-#define APEX_PAGE_SIZE BIT(APEX_PAGE_SHIFT)
-
-#define APEX_EXTENDED_SHIFT 63 /* Extended address bit position. */
-
-/*
- * Addresses are 2^3=8 bytes each. Page in second level page table holds
- * APEX_PAGE_SIZE/8 addresses.
- */
-#define APEX_ADDR_SHIFT 3
-#define APEX_LEVEL_SHIFT (APEX_PAGE_SHIFT - APEX_ADDR_SHIFT)
-#define APEX_LEVEL_SIZE BIT(APEX_LEVEL_SHIFT)
-
-#define APEX_PAGE_TABLE_MAX 65536
-#define APEX_SIMPLE_PAGE_MAX APEX_PAGE_TABLE_MAX
-#define APEX_EXTENDED_PAGE_MAX (APEX_PAGE_TABLE_MAX << APEX_LEVEL_SHIFT)
-
-/* Check reset 120 times */
-#define APEX_RESET_RETRY 120
-/* Wait 100 ms between checks. Total 12 sec wait maximum. */
-#define APEX_RESET_DELAY 100
-
-#define APEX_CHIP_INIT_DONE 2
-#define APEX_RESET_ACCEPTED 0
-
-enum apex_reset_types {
- APEX_CHIP_REINIT_RESET = 3,
-};
-
-/* Interrupt defines */
-/* Gasket device interrupts enums must be dense (i.e., no empty slots). */
-enum apex_interrupt {
- APEX_INTERRUPT_INSTR_QUEUE = 0,
- APEX_INTERRUPT_INPUT_ACTV_QUEUE = 1,
- APEX_INTERRUPT_PARAM_QUEUE = 2,
- APEX_INTERRUPT_OUTPUT_ACTV_QUEUE = 3,
- APEX_INTERRUPT_SC_HOST_0 = 4,
- APEX_INTERRUPT_SC_HOST_1 = 5,
- APEX_INTERRUPT_SC_HOST_2 = 6,
- APEX_INTERRUPT_SC_HOST_3 = 7,
- APEX_INTERRUPT_TOP_LEVEL_0 = 8,
- APEX_INTERRUPT_TOP_LEVEL_1 = 9,
- APEX_INTERRUPT_TOP_LEVEL_2 = 10,
- APEX_INTERRUPT_TOP_LEVEL_3 = 11,
- APEX_INTERRUPT_FATAL_ERR = 12,
- APEX_INTERRUPT_COUNT = 13,
-};
-
-/*
- * Clock Gating ioctl.
- */
+/* Clock Gating ioctl. */
struct apex_gate_clock_ioctl {
/* Enter or leave clock gated state. */
u64 enable;