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authorMarc-André Lureau <marcandre.lureau@redhat.com>2016-10-22 12:52:51 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2016-10-24 15:27:20 +0200
commitbecdfa00cfa2995e859ccefa4b7d72a72eb96581 (patch)
tree8973236c181dcde0dbcd9fd36d122fc7a4bac6d7 /hw/char/ipoctal232.c
parentecb672d14f092f481000ac9cd9d7dc0500692eba (diff)
char: replace PROP_CHR with CharBackend
Store the property in a CharBackend instead of CharDriverState*. This also replace systematically chr by chr.chr to access the CharDriverState*. The following patches will replace it with calls to qemu_chr_fe CharBackend functions. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20161022095318.17775-12-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/char/ipoctal232.c')
-rw-r--r--hw/char/ipoctal232.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/hw/char/ipoctal232.c b/hw/char/ipoctal232.c
index 2859fdd7fb..0c9dea322e 100644
--- a/hw/char/ipoctal232.c
+++ b/hw/char/ipoctal232.c
@@ -93,7 +93,7 @@ typedef struct SCC2698Block SCC2698Block;
struct SCC2698Channel {
IPOctalState *ipoctal;
- CharDriverState *dev;
+ CharBackend dev;
bool rx_enabled;
uint8_t mr[2];
uint8_t mr_idx;
@@ -288,8 +288,8 @@ static uint16_t io_read(IPackDevice *ip, uint8_t addr)
if (ch->rx_pending == 0) {
ch->sr &= ~SR_RXRDY;
blk->isr &= ~ISR_RXRDY(channel);
- if (ch->dev) {
- qemu_chr_accept_input(ch->dev);
+ if (ch->dev.chr) {
+ qemu_chr_accept_input(ch->dev.chr);
}
} else {
ch->rhr_idx = (ch->rhr_idx + 1) % RX_FIFO_SIZE;
@@ -358,11 +358,11 @@ static void io_write(IPackDevice *ip, uint8_t addr, uint16_t val)
case REG_THRb:
if (ch->sr & SR_TXRDY) {
DPRINTF("Write THR%c (0x%x)\n", channel + 'a', reg);
- if (ch->dev) {
+ if (ch->dev.chr) {
uint8_t thr = reg;
/* XXX this blocks entire thread. Rewrite to use
* qemu_chr_fe_write and background I/O callbacks */
- qemu_chr_fe_write_all(ch->dev, &thr, 1);
+ qemu_chr_fe_write_all(ch->dev.chr, &thr, 1);
}
} else {
DPRINTF("Write THR%c (0x%x), Tx disabled\n", channel + 'a', reg);
@@ -546,8 +546,8 @@ static void ipoctal_realize(DeviceState *dev, Error **errp)
ch->ipoctal = s;
/* Redirect IP-Octal channels to host character devices */
- if (ch->dev) {
- qemu_chr_add_handlers(ch->dev, hostdev_can_receive,
+ if (ch->dev.chr) {
+ qemu_chr_add_handlers(ch->dev.chr, hostdev_can_receive,
hostdev_receive, hostdev_event, ch);
DPRINTF("Redirecting channel %u to %s\n", i, ch->dev->label);
} else {