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ide: Convert cmd_nop commands to ide_cmd_table handler 

cmd_nop handles all commands that don't really do anything in our
implementation except setting status register flags.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Kevin Wolf 2013-06-18 10:25:58 +02:00 committed by Stefan Hajnoczi
parent 1c66869a02
commit b300337e4e
1 changed files with 17 additions and 31 deletions
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48
hw/ide/core.c
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@ -1004,6 +1004,11 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
}
}
static bool cmd_nop(IDEState *s, uint8_t cmd)
{
return true;
}
static bool cmd_data_set_management(IDEState *s, uint8_t cmd)
{
switch (s->feature) {
@ -1060,7 +1065,7 @@ static const struct {
[CFA_REQ_EXT_ERROR_CODE] = { NULL, CFA_OK },
[WIN_DSM] = { cmd_data_set_management, ALL_OK },
[WIN_DEVICE_RESET] = { NULL, CD_OK },
[WIN_RECAL] = { NULL, HD_CFA_OK },
[WIN_RECAL] = { cmd_nop, HD_CFA_OK | SET_DSC},
[WIN_READ] = { NULL, ALL_OK },
[WIN_READ_ONCE] = { NULL, ALL_OK },
[WIN_READ_EXT] = { NULL, HD_CFA_OK },
@ -1080,13 +1085,13 @@ static const struct {
[WIN_SEEK] = { NULL, HD_CFA_OK },
[CFA_TRANSLATE_SECTOR] = { NULL, CFA_OK },
[WIN_DIAGNOSE] = { NULL, ALL_OK },
[WIN_SPECIFY] = { NULL, HD_CFA_OK },
[WIN_STANDBYNOW2] = { NULL, ALL_OK },
[WIN_IDLEIMMEDIATE2] = { NULL, ALL_OK },
[WIN_STANDBY2] = { NULL, ALL_OK },
[WIN_SETIDLE2] = { NULL, ALL_OK },
[WIN_SPECIFY] = { cmd_nop, HD_CFA_OK | SET_DSC },
[WIN_STANDBYNOW2] = { cmd_nop, ALL_OK },
[WIN_IDLEIMMEDIATE2] = { cmd_nop, ALL_OK },
[WIN_STANDBY2] = { cmd_nop, ALL_OK },
[WIN_SETIDLE2] = { cmd_nop, ALL_OK },
[WIN_CHECKPOWERMODE2] = { NULL, ALL_OK },
[WIN_SLEEPNOW2] = { NULL, ALL_OK },
[WIN_SLEEPNOW2] = { cmd_nop, ALL_OK },
[WIN_PACKETCMD] = { NULL, CD_OK },
[WIN_PIDENTIFY] = { NULL, CD_OK },
[WIN_SMART] = { NULL, HD_CFA_OK },
@ -1100,12 +1105,12 @@ static const struct {
[WIN_WRITEDMA] = { NULL, HD_CFA_OK },
[WIN_WRITEDMA_ONCE] = { NULL, HD_CFA_OK },
[CFA_WRITE_MULTI_WO_ERASE] = { NULL, CFA_OK },
[WIN_STANDBYNOW1] = { NULL, ALL_OK },
[WIN_IDLEIMMEDIATE] = { NULL, ALL_OK },
[WIN_STANDBY] = { NULL, ALL_OK },
[WIN_SETIDLE1] = { NULL, ALL_OK },
[WIN_STANDBYNOW1] = { cmd_nop, ALL_OK },
[WIN_IDLEIMMEDIATE] = { cmd_nop, ALL_OK },
[WIN_STANDBY] = { cmd_nop, ALL_OK },
[WIN_SETIDLE1] = { cmd_nop, ALL_OK },
[WIN_CHECKPOWERMODE1] = { NULL, ALL_OK },
[WIN_SLEEPNOW1] = { NULL, ALL_OK },
[WIN_SLEEPNOW1] = { cmd_nop, ALL_OK },
[WIN_FLUSH_CACHE] = { NULL, ALL_OK },
[WIN_FLUSH_CACHE_EXT] = { NULL, HD_CFA_OK },
[WIN_IDENTIFY] = { cmd_identify, ALL_OK },
@ -1166,12 +1171,6 @@ void ide_exec_cmd(IDEBus *bus, uint32_t val)
}
switch(val) {
case WIN_SPECIFY:
case WIN_RECAL:
s->error = 0;
s->status = READY_STAT | SEEK_STAT;
ide_set_irq(s->bus);
break;
case WIN_SETMULT:
if (s->drive_kind == IDE_CFATA && s->nsector == 0) {
/* Disable Read and Write Multiple */
@ -1391,19 +1390,6 @@ void ide_exec_cmd(IDEBus *bus, uint32_t val)
case WIN_FLUSH_CACHE_EXT:
ide_flush_cache(s);
break;
case WIN_STANDBY:
case WIN_STANDBY2:
case WIN_STANDBYNOW1:
case WIN_STANDBYNOW2:
case WIN_IDLEIMMEDIATE:
case WIN_IDLEIMMEDIATE2:
case WIN_SETIDLE1:
case WIN_SETIDLE2:
case WIN_SLEEPNOW1:
case WIN_SLEEPNOW2:
s->status = READY_STAT;
ide_set_irq(s->bus);
break;
case WIN_SEEK:
/* XXX: Check that seek is within bounds */
s->status = READY_STAT | SEEK_STAT;