add an init function parameter to qemu_chr_open()

And use it for the malta emulation. Fix segfault introduced in
revision 6352.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6365 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-01-18 14:08:04 +00:00
parent 9c554c1c0b
commit ceecf1d158
9 changed files with 36 additions and 25 deletions

View File

@ -1357,6 +1357,8 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds, const c
text_console_resize(s);
qemu_chr_reset(chr);
if (chr->init)
chr->init(chr);
}
CharDriverState *text_console_init(const char *p)

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@ -2286,7 +2286,7 @@ int gdbserver_start(const char *port)
port = gdbstub_port_name;
}
chr = qemu_chr_open("gdb", port);
chr = qemu_chr_open("gdb", port, NULL);
if (!chr)
return -1;

View File

@ -418,7 +418,24 @@ static void malta_fpga_reset(void *opaque)
s->display_text[8] = '\0';
snprintf(s->display_text, 9, " ");
malta_fpga_update_display(s);
}
static void malta_fpga_uart_init(CharDriverState *chr)
{
qemu_chr_printf(chr, "CBUS UART\r\n");
}
static void malta_fpga_led_init(CharDriverState *chr)
{
qemu_chr_printf(chr, "\e[HMalta LEDBAR\r\n");
qemu_chr_printf(chr, "+--------+\r\n");
qemu_chr_printf(chr, "+ +\r\n");
qemu_chr_printf(chr, "+--------+\r\n");
qemu_chr_printf(chr, "\n");
qemu_chr_printf(chr, "Malta ASCII\r\n");
qemu_chr_printf(chr, "+--------+\r\n");
qemu_chr_printf(chr, "+ +\r\n");
qemu_chr_printf(chr, "+--------+\r\n");
}
static MaltaFPGAState *malta_fpga_init(target_phys_addr_t base, CPUState *env)
@ -436,19 +453,9 @@ static MaltaFPGAState *malta_fpga_init(target_phys_addr_t base, CPUState *env)
/* 0xa00 is less than a page, so will still get the right offsets. */
cpu_register_physical_memory(base + 0xa00, 0x100000 - 0xa00, malta);
s->display = qemu_chr_open("fpga", "vc:320x200");
qemu_chr_printf(s->display, "\e[HMalta LEDBAR\r\n");
qemu_chr_printf(s->display, "+--------+\r\n");
qemu_chr_printf(s->display, "+ +\r\n");
qemu_chr_printf(s->display, "+--------+\r\n");
qemu_chr_printf(s->display, "\n");
qemu_chr_printf(s->display, "Malta ASCII\r\n");
qemu_chr_printf(s->display, "+--------+\r\n");
qemu_chr_printf(s->display, "+ +\r\n");
qemu_chr_printf(s->display, "+--------+\r\n");
s->display = qemu_chr_open("fpga", "vc:320x200", malta_fpga_led_init);
uart_chr = qemu_chr_open("cbus", "vc:80Cx24C");
qemu_chr_printf(uart_chr, "CBUS UART\r\n");
uart_chr = qemu_chr_open("cbus", "vc:80Cx24C", malta_fpga_uart_init);
s->uart =
serial_mm_init(base + 0x900, 3, env->irq[2], 230400, uart_chr, 1);

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@ -1988,7 +1988,7 @@ struct omap_uart_s *omap_uart_init(target_phys_addr_t base,
s->fclk = fclk;
s->irq = irq;
s->serial = serial_mm_init(base, 2, irq, omap_clk_getrate(fclk)/16,
chr ?: qemu_chr_open("null", "null"), 1);
chr ?: qemu_chr_open("null", "null", NULL), 1);
return s;
}
@ -2104,7 +2104,7 @@ void omap_uart_attach(struct omap_uart_s *s, CharDriverState *chr)
/* TODO: Should reuse or destroy current s->serial */
s->serial = serial_mm_init(s->base, 2, s->irq,
omap_clk_getrate(s->fclk) / 16,
chr ?: qemu_chr_open("null", "null"), 1);
chr ?: qemu_chr_open("null", "null", NULL), 1);
}
/* MPU Clock/Reset/Power Mode Control */

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@ -2161,7 +2161,7 @@ static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
s->irq = irq;
omap_sti_reset(s);
s->chr = chr ?: qemu_chr_open("null", "null");
s->chr = chr ?: qemu_chr_open("null", "null", NULL);
iomemtype = l4_register_io_memory(0, omap_sti_readfn,
omap_sti_writefn, s);

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@ -558,7 +558,7 @@ USBDevice *usb_serial_init(const char *filename)
return NULL;
snprintf(label, sizeof(label), "usbserial%d", index++);
cdrv = qemu_chr_open(label, filename);
cdrv = qemu_chr_open(label, filename, NULL);
if (!cdrv)
goto fail;
s->cs = cdrv;

View File

@ -2122,7 +2122,7 @@ static CharDriverState *qemu_chr_open_tcp(const char *host_str,
static TAILQ_HEAD(CharDriverStateHead, CharDriverState) chardevs
= TAILQ_HEAD_INITIALIZER(chardevs);
CharDriverState *qemu_chr_open(const char *label, const char *filename)
CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*init)(struct CharDriverState *s))
{
const char *p;
CharDriverState *chr;
@ -2146,7 +2146,7 @@ CharDriverState *qemu_chr_open(const char *label, const char *filename)
chr = qemu_chr_open_udp(p);
} else
if (strstart(filename, "mon:", &p)) {
chr = qemu_chr_open(label, p);
chr = qemu_chr_open(label, p, NULL);
if (chr) {
chr = qemu_chr_open_mux(chr);
monitor_init(chr, !nographic);
@ -2207,6 +2207,7 @@ CharDriverState *qemu_chr_open(const char *label, const char *filename)
if (chr) {
if (!chr->filename)
chr->filename = qemu_strdup(filename);
chr->init = init;
chr->label = qemu_strdup(label);
TAILQ_INSERT_TAIL(&chardevs, chr, next);
}

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@ -43,6 +43,7 @@ typedef struct {
typedef void IOEventHandler(void *opaque, int event);
struct CharDriverState {
void (*init)(struct CharDriverState *s);
int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
void (*chr_update_read_handler)(struct CharDriverState *s);
int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
@ -61,7 +62,7 @@ struct CharDriverState {
TAILQ_ENTRY(CharDriverState) next;
};
CharDriverState *qemu_chr_open(const char *label, const char *filename);
CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*init)(struct CharDriverState *s));
void qemu_chr_close(CharDriverState *chr);
void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);

8
vl.c
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@ -5462,7 +5462,7 @@ int main(int argc, char **argv, char **envp)
}
if (monitor_device) {
monitor_hd = qemu_chr_open("monitor", monitor_device);
monitor_hd = qemu_chr_open("monitor", monitor_device, NULL);
if (!monitor_hd) {
fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
exit(1);
@ -5474,7 +5474,7 @@ int main(int argc, char **argv, char **envp)
if (devname && strcmp(devname, "none")) {
char label[32];
snprintf(label, sizeof(label), "serial%d", i);
serial_hds[i] = qemu_chr_open(label, devname);
serial_hds[i] = qemu_chr_open(label, devname, NULL);
if (!serial_hds[i]) {
fprintf(stderr, "qemu: could not open serial device '%s'\n",
devname);
@ -5488,7 +5488,7 @@ int main(int argc, char **argv, char **envp)
if (devname && strcmp(devname, "none")) {
char label[32];
snprintf(label, sizeof(label), "parallel%d", i);
parallel_hds[i] = qemu_chr_open(label, devname);
parallel_hds[i] = qemu_chr_open(label, devname, NULL);
if (!parallel_hds[i]) {
fprintf(stderr, "qemu: could not open parallel device '%s'\n",
devname);
@ -5502,7 +5502,7 @@ int main(int argc, char **argv, char **envp)
if (devname && strcmp(devname, "none")) {
char label[32];
snprintf(label, sizeof(label), "virtcon%d", i);
virtcon_hds[i] = qemu_chr_open(label, devname);
virtcon_hds[i] = qemu_chr_open(label, devname, NULL);
if (!virtcon_hds[i]) {
fprintf(stderr, "qemu: could not open virtio console '%s'\n",
devname);