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PPC: dbdma: Replace tabs with spaces

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s/^I/        /g on the file with a few manual tweaks to align things.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf 2013-06-30 01:45:22 +02:00
parent 8aef291fb8
commit 9e23242878
1 changed files with 51 additions and 51 deletions
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102
hw/misc/macio/mac_dbdma.c
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@ -85,75 +85,75 @@
/* 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
#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 */
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 */
#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 */
#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 */
#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 */
#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 */
#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;
@ -558,11 +558,11 @@ static void channel_run(DBDMA_channel *ch)
switch (cmd) {
case DBDMA_NOP:
nop(ch);
return;
return;
case DBDMA_STOP:
stop(ch);
return;
return;
}
key = le16_to_cpu(current->command) & 0x0700;
@ -578,19 +578,19 @@ static void channel_run(DBDMA_channel *ch)
switch (cmd) {
case OUTPUT_MORE:
start_output(ch, key, phy_addr, req_count, 0);
return;
return;
case OUTPUT_LAST:
start_output(ch, key, phy_addr, req_count, 1);
return;
return;
case INPUT_MORE:
start_input(ch, key, phy_addr, req_count, 0);
return;
return;
case INPUT_LAST:
start_input(ch, key, phy_addr, req_count, 1);
return;
return;
}
if (key < KEY_REGS) {
@ -615,11 +615,11 @@ static void channel_run(DBDMA_channel *ch)
switch (cmd) {
case LOAD_WORD:
load_word(ch, key, phy_addr, req_count);
return;
return;
case STORE_WORD:
store_word(ch, key, phy_addr, req_count);
return;
return;
}
}
@ -720,7 +720,7 @@ static void dbdma_write(void *opaque, hwaddr addr,
if (reg == DBDMA_CMDPTR_LO &&
(ch->regs[DBDMA_STATUS] & (RUN | ACTIVE)))
return;
return;
ch->regs[reg] = value;