aboutsummaryrefslogtreecommitdiff
path: root/hw/misc
diff options
context:
space:
mode:
authorAlexander Graf <agraf@suse.de>2013-06-30 02:06:35 +0200
committerAlexander Graf <agraf@suse.de>2013-07-11 18:51:24 +0200
commitf2f963fd0775263f9c1cdd3cd92b171c8dae6c77 (patch)
tree2508d55bf8b504983c53c25a08ce321a6213bc22 /hw/misc
parent7eaba824b6bc14ee724f8593891f2165d2faa4ab (diff)
PPC: dbdma: Move defines into header file
We usually keep struct and constant definitions in header files. Move them there to stay consistent and to make access to fields easier. Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw/misc')
-rw-r--r--hw/misc/macio/mac_dbdma.c117
1 files changed, 0 insertions, 117 deletions
diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c
index 76567672b0..c55c75c83c 100644
--- a/hw/misc/macio/mac_dbdma.c
+++ b/hw/misc/macio/mac_dbdma.c
@@ -54,123 +54,6 @@
/*
*/
-/*
- * DBDMA control/status registers. All little-endian.
- */
-
-#define DBDMA_CONTROL 0x00
-#define DBDMA_STATUS 0x01
-#define DBDMA_CMDPTR_HI 0x02
-#define DBDMA_CMDPTR_LO 0x03
-#define DBDMA_INTR_SEL 0x04
-#define DBDMA_BRANCH_SEL 0x05
-#define DBDMA_WAIT_SEL 0x06
-#define DBDMA_XFER_MODE 0x07
-#define DBDMA_DATA2PTR_HI 0x08
-#define DBDMA_DATA2PTR_LO 0x09
-#define DBDMA_RES1 0x0A
-#define DBDMA_ADDRESS_HI 0x0B
-#define DBDMA_BRANCH_ADDR_HI 0x0C
-#define DBDMA_RES2 0x0D
-#define DBDMA_RES3 0x0E
-#define DBDMA_RES4 0x0F
-
-#define DBDMA_REGS 16
-#define DBDMA_SIZE (DBDMA_REGS * sizeof(uint32_t))
-
-#define DBDMA_CHANNEL_SHIFT 7
-#define DBDMA_CHANNEL_SIZE (1 << DBDMA_CHANNEL_SHIFT)
-
-#define DBDMA_CHANNELS (0x1000 >> DBDMA_CHANNEL_SHIFT)
-
-/* Bits in control and status registers */
-
-#define RUN 0x8000
-#define PAUSE 0x4000
-#define FLUSH 0x2000
-#define WAKE 0x1000
-#define DEAD 0x0800
-#define ACTIVE 0x0400
-#define BT 0x0100
-#define DEVSTAT 0x00ff
-
-/*
- * DBDMA command structure. These fields are all little-endian!
- */
-
-typedef struct dbdma_cmd {
- uint16_t req_count; /* requested byte transfer count */
- uint16_t command; /* command word (has bit-fields) */
- uint32_t phy_addr; /* physical data address */
- uint32_t cmd_dep; /* command-dependent field */
- uint16_t res_count; /* residual count after completion */
- uint16_t xfer_status; /* transfer status */
-} dbdma_cmd;
-
-/* DBDMA command values in command field */
-
-#define COMMAND_MASK 0xf000
-#define OUTPUT_MORE 0x0000 /* transfer memory data to stream */
-#define OUTPUT_LAST 0x1000 /* ditto followed by end marker */
-#define INPUT_MORE 0x2000 /* transfer stream data to memory */
-#define INPUT_LAST 0x3000 /* ditto, expect end marker */
-#define STORE_WORD 0x4000 /* write word (4 bytes) to device reg */
-#define LOAD_WORD 0x5000 /* read word (4 bytes) from device reg */
-#define DBDMA_NOP 0x6000 /* do nothing */
-#define DBDMA_STOP 0x7000 /* suspend processing */
-
-/* Key values in command field */
-
-#define KEY_MASK 0x0700
-#define KEY_STREAM0 0x0000 /* usual data stream */
-#define KEY_STREAM1 0x0100 /* control/status stream */
-#define KEY_STREAM2 0x0200 /* device-dependent stream */
-#define KEY_STREAM3 0x0300 /* device-dependent stream */
-#define KEY_STREAM4 0x0400 /* reserved */
-#define KEY_REGS 0x0500 /* device register space */
-#define KEY_SYSTEM 0x0600 /* system memory-mapped space */
-#define KEY_DEVICE 0x0700 /* device memory-mapped space */
-
-/* Interrupt control values in command field */
-
-#define INTR_MASK 0x0030
-#define INTR_NEVER 0x0000 /* don't interrupt */
-#define INTR_IFSET 0x0010 /* intr if condition bit is 1 */
-#define INTR_IFCLR 0x0020 /* intr if condition bit is 0 */
-#define INTR_ALWAYS 0x0030 /* always interrupt */
-
-/* Branch control values in command field */
-
-#define BR_MASK 0x000c
-#define BR_NEVER 0x0000 /* don't branch */
-#define BR_IFSET 0x0004 /* branch if condition bit is 1 */
-#define BR_IFCLR 0x0008 /* branch if condition bit is 0 */
-#define BR_ALWAYS 0x000c /* always branch */
-
-/* Wait control values in command field */
-
-#define WAIT_MASK 0x0003
-#define WAIT_NEVER 0x0000 /* don't wait */
-#define WAIT_IFSET 0x0001 /* wait if condition bit is 1 */
-#define WAIT_IFCLR 0x0002 /* wait if condition bit is 0 */
-#define WAIT_ALWAYS 0x0003 /* always wait */
-
-typedef struct DBDMA_channel {
- int channel;
- uint32_t regs[DBDMA_REGS];
- qemu_irq irq;
- DBDMA_io io;
- DBDMA_rw rw;
- DBDMA_flush flush;
- dbdma_cmd current;
- int processing;
-} DBDMA_channel;
-
-typedef struct {
- MemoryRegion mem;
- DBDMA_channel channels[DBDMA_CHANNELS];
-} DBDMAState;
-
#ifdef DEBUG_DBDMA
static void dump_dbdma_cmd(dbdma_cmd *cmd)
{