From cc8d6a8481e64ec53d06245f249235bcaaa73b27 Mon Sep 17 00:00:00 2001 From: Kuo-Jung Su Date: Thu, 6 Jun 2013 15:41:12 +0200 Subject: usb/hcd-ehci: Replace PORTSC macros with variables MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Replace PORTSC macros with variables which could then be configured in ehci_xxxx_class_init(...) Signed-off-by: Kuo-Jung Su Signed-off-by: Andreas Färber Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-ehci.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) (limited to 'hw/usb/hcd-ehci.c') diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 546032a2a6..16d6356fa9 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -995,7 +995,7 @@ static uint64_t ehci_port_read(void *ptr, hwaddr addr, uint32_t val; val = s->portsc[addr >> 2]; - trace_usb_ehci_portsc_read(addr + PORTSC_BEGIN, addr >> 2, val); + trace_usb_ehci_portsc_read(addr + s->portscbase, addr >> 2, val); return val; } @@ -1036,7 +1036,7 @@ static void ehci_port_write(void *ptr, hwaddr addr, uint32_t old = *portsc; USBDevice *dev = s->ports[port].dev; - trace_usb_ehci_portsc_write(addr + PORTSC_BEGIN, addr >> 2, val); + trace_usb_ehci_portsc_write(addr + s->portscbase, addr >> 2, val); /* Clear rwc bits */ *portsc &= ~(val & PORTSC_RWC_MASK); @@ -1069,7 +1069,7 @@ static void ehci_port_write(void *ptr, hwaddr addr, *portsc &= ~PORTSC_RO_MASK; *portsc |= val; - trace_usb_ehci_portsc_change(addr + PORTSC_BEGIN, addr >> 2, *portsc, old); + trace_usb_ehci_portsc_change(addr + s->portscbase, addr >> 2, *portsc, old); } static void ehci_opreg_write(void *ptr, hwaddr addr, @@ -2512,8 +2512,14 @@ void usb_ehci_realize(EHCIState *s, DeviceState *dev, Error **errp) { int i; + if (s->portnr > NB_PORTS) { + error_setg(errp, "Too many ports! Max. port number is %d.", + NB_PORTS); + return; + } + usb_bus_new(&s->bus, &ehci_bus_ops, dev); - for (i = 0; i < NB_PORTS; i++) { + for (i = 0; i < s->portnr; i++) { usb_register_port(&s->bus, &s->ports[i], s, i, &ehci_port_ops, USB_SPEED_MASK_HIGH); s->ports[i].dev = 0; @@ -2533,7 +2539,7 @@ void usb_ehci_init(EHCIState *s, DeviceState *dev) s->caps[0x01] = 0x00; s->caps[0x02] = 0x00; s->caps[0x03] = 0x01; /* HC version */ - s->caps[0x04] = NB_PORTS; /* Number of downstream ports */ + s->caps[0x04] = s->portnr; /* Number of downstream ports */ s->caps[0x05] = 0x00; /* No companion ports at present */ s->caps[0x06] = 0x00; s->caps[0x07] = 0x00; @@ -2549,13 +2555,13 @@ void usb_ehci_init(EHCIState *s, DeviceState *dev) memory_region_init_io(&s->mem_caps, &ehci_mmio_caps_ops, s, "capabilities", CAPA_SIZE); memory_region_init_io(&s->mem_opreg, &ehci_mmio_opreg_ops, s, - "operational", PORTSC_BEGIN); + "operational", s->portscbase); memory_region_init_io(&s->mem_ports, &ehci_mmio_port_ops, s, - "ports", PORTSC_END - PORTSC_BEGIN); + "ports", 4 * s->portnr); memory_region_add_subregion(&s->mem, s->capsbase, &s->mem_caps); memory_region_add_subregion(&s->mem, s->opregbase, &s->mem_opreg); - memory_region_add_subregion(&s->mem, s->opregbase + PORTSC_BEGIN, + memory_region_add_subregion(&s->mem, s->opregbase + s->portscbase, &s->mem_ports); } -- cgit v1.2.1