diff options
Diffstat (limited to 'hw/usb/hcd-xhci.c')
| -rw-r--r-- | hw/usb/hcd-xhci.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 1920edae7..92ee62943 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -36,13 +36,12 @@ #define FIXME() do { fprintf(stderr, "FIXME %s:%d\n", \ __func__, __LINE__); abort(); } while (0) -#define MAXSLOTS 8 -#define MAXINTRS 1 - #define USB2_PORTS 4 #define USB3_PORTS 4 #define MAXPORTS (USB2_PORTS+USB3_PORTS) +#define MAXSLOTS MAXPORTS +#define MAXINTRS 1 /* MAXPORTS */ #define TD_QUEUE 24 @@ -53,16 +52,22 @@ #define ER_FULL_HACK #define LEN_CAP 0x40 -#define OFF_OPER LEN_CAP #define LEN_OPER (0x400 + 0x10 * MAXPORTS) -#define OFF_RUNTIME ((OFF_OPER + LEN_OPER + 0x20) & ~0x1f) -#define LEN_RUNTIME (0x20 + MAXINTRS * 0x20) -#define OFF_DOORBELL (OFF_RUNTIME + LEN_RUNTIME) +#define LEN_RUNTIME ((MAXINTRS + 1) * 0x20) #define LEN_DOORBELL ((MAXSLOTS + 1) * 0x20) +#define OFF_OPER LEN_CAP +#define OFF_RUNTIME 0x1000 +#define OFF_DOORBELL 0x2000 /* must be power of 2 */ -#define LEN_REGS 0x2000 +#define LEN_REGS 0x4000 +#if (OFF_OPER + LEN_OPER) > OFF_RUNTIME +#error Increase OFF_RUNTIME +#endif +#if (OFF_RUNTIME + LEN_RUNTIME) > OFF_DOORBELL +#error Increase OFF_DOORBELL +#endif #if (OFF_DOORBELL + LEN_DOORBELL) > LEN_REGS # error Increase LEN_REGS #endif |