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[Qemu-devel] [PATCH v1 03/15] register: Add support for decoding informa
From: |
Alistair Francis |
Subject: |
[Qemu-devel] [PATCH v1 03/15] register: Add support for decoding information |
Date: |
Wed, 29 Jul 2015 13:24:41 -0700 |
From: Peter Crosthwaite <address@hidden>
Allow defining of optional address decoding information in register
definitions. This is useful for clients that want to associate
registers with specific addresses.
Signed-off-by: Peter Crosthwaite <address@hidden>
---
changed since v4:
Remove extraneous unused defintions.
include/hw/register.h | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/include/hw/register.h b/include/hw/register.h
index a3c41db..90c0185 100644
--- a/include/hw/register.h
+++ b/include/hw/register.h
@@ -54,6 +54,11 @@ typedef struct RegisterAccessError {
* allowing this function to modify the value before return to the client.
*/
+#define REG_DECODE_READ (1 << 0)
+#define REG_DECODE_WRITE (1 << 1)
+#define REG_DECODE_EXECUTE (1 << 2)
+#define REG_DECODE_RW (REG_DECODE_READ | REG_DECODE_WRITE)
+
struct RegisterAccessInfo {
const char *name;
uint64_t ro;
@@ -71,6 +76,11 @@ struct RegisterAccessInfo {
void (*post_write)(RegisterInfo *reg, uint64_t val);
uint64_t (*post_read)(RegisterInfo *reg, uint64_t val);
+
+ struct {
+ hwaddr addr;
+ uint8_t flags;
+ } decode;
};
/**
--
1.7.1
- [Qemu-devel] [PATCH v1 00/15] data-driven device registers, Alistair Francis, 2015/07/29
- [Qemu-devel] [PATCH v1 03/15] register: Add support for decoding information,
Alistair Francis <=
- [Qemu-devel] [PATCH v1 02/15] register: Add Memory API glue, Alistair Francis, 2015/07/29
- [Qemu-devel] [PATCH v1 05/15] register: QOMify, Alistair Francis, 2015/07/29
- [Qemu-devel] [PATCH v1 01/15] register: Add Register API, Alistair Francis, 2015/07/29
- [Qemu-devel] [PATCH v1 04/15] register: Define REG and FIELD macros, Alistair Francis, 2015/07/29
- [Qemu-devel] [PATCH v1 07/15] bitops: Add ONES macro, Alistair Francis, 2015/07/29
- [Qemu-devel] [PATCH v1 06/15] register: Add block initialise helper, Alistair Francis, 2015/07/29
- [Qemu-devel] [PATCH v1 08/15] dma: Add Xilinx Zynq devcfg device model, Alistair Francis, 2015/07/29
- [Qemu-devel] [PATCH v1 09/15] xilinx_zynq: add devcfg to machine model, Alistair Francis, 2015/07/29
- [Qemu-devel] [PATCH v1 10/15] qdev: Define qdev_get_gpio_out, Alistair Francis, 2015/07/29
- [Qemu-devel] [PATCH v1 11/15] qdev: Add qdev_pass_all_gpios API, Alistair Francis, 2015/07/29