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Differential D27130 Diff 79615 usr.sbin/bhyve/pci_lpc.c

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usr.sbin/bhyve/pci_lpc.c

Show First 20 Lines • Show All 43 Lines • ▼ Show 20 Lines
#include "acpi.h" #include "acpi.h"
#include "debug.h" #include "debug.h"
#include "bootrom.h" #include "bootrom.h"
#include "inout.h" #include "inout.h"
#include "pci_emul.h" #include "pci_emul.h"
#include "pci_irq.h" #include "pci_irq.h"
#include "pci_lpc.h" #include "pci_lpc.h"
#include "pctestdev.h"
#include "uart_emul.h" #include "uart_emul.h"
#define IO_ICU1 0x20 #define IO_ICU1 0x20
#define IO_ICU2 0xA0 #define IO_ICU2 0xA0
SET_DECLARE(lpc_dsdt_set, struct lpc_dsdt); SET_DECLARE(lpc_dsdt_set, struct lpc_dsdt);
SET_DECLARE(lpc_sysres_set, struct lpc_sysres); SET_DECLARE(lpc_sysres_set, struct lpc_sysres);
Show All 15 Linesstatic struct lpc_uart_softc {
const char *opts; const char *opts;
int iobase; int iobase;
int irq; int irq;
int enabled; int enabled;
} lpc_uart_softc[LPC_UART_NUM]; } lpc_uart_softc[LPC_UART_NUM];
static const char *lpc_uart_names[LPC_UART_NUM] = { "COM1", "COM2" }; static const char *lpc_uart_names[LPC_UART_NUM] = { "COM1", "COM2" };
static bool pctestdev_present;
/* /*
* LPC device configuration is in the following form: * LPC device configuration is in the following form:
* <lpc_device_name>[,<options>] * <lpc_device_name>[,<options>]
* For e.g. "com1,stdio" or "bootrom,/var/romfile" * For e.g. "com1,stdio" or "bootrom,/var/romfile"
*/ */
int int
lpc_device_parse(const char *opts) lpc_device_parse(const char *opts)
{ {
Show All 11 Lines if (lpcdev != NULL) {
} }
for (unit = 0; unit < LPC_UART_NUM; unit++) { for (unit = 0; unit < LPC_UART_NUM; unit++) {
if (strcasecmp(lpcdev, lpc_uart_names[unit]) == 0) { if (strcasecmp(lpcdev, lpc_uart_names[unit]) == 0) {
lpc_uart_softc[unit].opts = str; lpc_uart_softc[unit].opts = str;
error = 0; error = 0;
goto done; goto done;
} }
} }
if (strcasecmp(lpcdev, pctestdev_getname()) == 0) {
if (pctestdev_present) {
EPRINTLN("More than one %s device conf is "
"specified; only one is allowed.",
pctestdev_getname());
} else if (pctestdev_parse(str) == 0) {
pctestdev_present = true;
markjUnsubmitted
Done
Inline Actions

I think this could be simplified a bit:

if (pctestdev_present) {
    ...
} else if (pctestdev_parse(str) == 0) {
    ...
}
markj: I think this could be simplified a bit: ``` if (pctestdev_present) { ... } else if…
error = 0;
free(cpy);
goto done;
} }
}
}
done: done:
if (error) if (error)
free(cpy); free(cpy);
return (error); return (error);
} }
void void
lpc_print_supported_devices() lpc_print_supported_devices()
{ {
size_t i; size_t i;
printf("bootrom\n"); printf("bootrom\n");
for (i = 0; i < LPC_UART_NUM; i++) for (i = 0; i < LPC_UART_NUM; i++)
printf("%s\n", lpc_uart_names[i]); printf("%s\n", lpc_uart_names[i]);
printf("%s\n", pctestdev_getname());
} }
const char * const char *
lpc_bootrom(void) lpc_bootrom(void)
{ {
return (romfile); return (romfile);
} }
▲ Show 20 Lines • Show All 90 Lines • ▼ Show 20 Lines for (unit = 0; unit < LPC_UART_NUM; unit++) {
iop.size = UART_IO_BAR_SIZE; iop.size = UART_IO_BAR_SIZE;
iop.flags = IOPORT_F_INOUT; iop.flags = IOPORT_F_INOUT;
iop.handler = lpc_uart_io_handler; iop.handler = lpc_uart_io_handler;
iop.arg = sc; iop.arg = sc;
error = register_inout(&iop); error = register_inout(&iop);
assert(error == 0); assert(error == 0);
sc->enabled = 1; sc->enabled = 1;
}
/* pc-testdev */
if (pctestdev_present) {
error = pctestdev_init(ctx);
if (error)
return (error);
} }
return (0); return (0);
} }
static void static void
pci_lpc_write_dsdt(struct pci_devinst *pi) pci_lpc_write_dsdt(struct pci_devinst *pi)
{ {
▲ Show 20 Lines • Show All 247 Lines • Show Last 20 Lines