From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42491) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ur0WD-00058K-N5 for qemu-devel@nongnu.org; Mon, 24 Jun 2013 02:44:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ur0WB-0000LH-S2 for qemu-devel@nongnu.org; Mon, 24 Jun 2013 02:44:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:61923) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ur0WB-0000L9-KJ for qemu-devel@nongnu.org; Mon, 24 Jun 2013 02:44:51 -0400 From: Gerd Hoffmann Date: Mon, 24 Jun 2013 08:44:39 +0200 Message-Id: <1372056283-4845-6-git-send-email-kraxel@redhat.com> In-Reply-To: <1372056283-4845-1-git-send-email-kraxel@redhat.com> References: <1372056283-4845-1-git-send-email-kraxel@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 5/9] usb/hcd-ehci: Add Faraday FUSBH200 support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Andreas=20F=C3=A4rber?= , Kuo-Jung Su , Gerd Hoffmann From: Kuo-Jung Su Add Faraday FUSBH200 support, which is slightly different from EHCI spec. (Or maybe simply a bad/wrong implementation...) Signed-off-by: Kuo-Jung Su Signed-off-by: Andreas F=C3=A4rber Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-ehci-sysbus.c | 75 ++++++++++++++++++++++++++++++++++++++++= ++++++ hw/usb/hcd-ehci.h | 12 ++++++++ 2 files changed, 87 insertions(+) diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c index bad9ca6..e7d4f74 100644 --- a/hw/usb/hcd-ehci-sysbus.c +++ b/hw/usb/hcd-ehci-sysbus.c @@ -124,12 +124,87 @@ static const TypeInfo ehci_tegra2_type_info =3D { .class_init =3D ehci_tegra2_class_init, }; =20 +/* + * Faraday FUSBH200 USB 2.0 EHCI + */ + +/** + * FUSBH200EHCIRegs: + * @FUSBH200_REG_EOF_ASTR: EOF/Async. Sleep Timer Register + * @FUSBH200_REG_BMCSR: Bus Monitor Control/Status Register + */ +enum FUSBH200EHCIRegs { + FUSBH200_REG_EOF_ASTR =3D 0x34, + FUSBH200_REG_BMCSR =3D 0x40, +}; + +static uint64_t fusbh200_ehci_read(void *opaque, hwaddr addr, unsigned s= ize) +{ + EHCIState *s =3D opaque; + hwaddr off =3D s->opregbase + s->portscbase + 4 * s->portnr + addr; + + switch (off) { + case FUSBH200_REG_EOF_ASTR: + return 0x00000041; + case FUSBH200_REG_BMCSR: + /* High-Speed, VBUS valid, interrupt level-high active */ + return (2 << 9) | (1 << 8) | (1 << 3); + } + + return 0; +} + +static void fusbh200_ehci_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ +} + +static const MemoryRegionOps fusbh200_ehci_mmio_ops =3D { + .read =3D fusbh200_ehci_read, + .write =3D fusbh200_ehci_write, + .valid.min_access_size =3D 4, + .valid.max_access_size =3D 4, + .endianness =3D DEVICE_LITTLE_ENDIAN, +}; + +static void fusbh200_ehci_init(Object *obj) +{ + EHCISysBusState *i =3D SYS_BUS_EHCI(obj); + FUSBH200EHCIState *f =3D FUSBH200_EHCI(obj); + EHCIState *s =3D &i->ehci; + + memory_region_init_io(&f->mem_vendor, &fusbh200_ehci_mmio_ops, s, + "fusbh200", 0x4c); + memory_region_add_subregion(&s->mem, + s->opregbase + s->portscbase + 4 * s->po= rtnr, + &f->mem_vendor); +} + +static void fusbh200_ehci_class_init(ObjectClass *oc, void *data) +{ + SysBusEHCIClass *sec =3D SYS_BUS_EHCI_CLASS(oc); + + sec->capsbase =3D 0x0; + sec->opregbase =3D 0x10; + sec->portscbase =3D 0x20; + sec->portnr =3D 1; +} + +static const TypeInfo ehci_fusbh200_type_info =3D { + .name =3D TYPE_FUSBH200_EHCI, + .parent =3D TYPE_SYS_BUS_EHCI, + .instance_size =3D sizeof(FUSBH200EHCIState), + .instance_init =3D fusbh200_ehci_init, + .class_init =3D fusbh200_ehci_class_init, +}; + static void ehci_sysbus_register_types(void) { type_register_static(&ehci_type_info); type_register_static(&ehci_xlnx_type_info); type_register_static(&ehci_exynos4210_type_info); type_register_static(&ehci_tegra2_type_info); + type_register_static(&ehci_fusbh200_type_info); } =20 type_init(ehci_sysbus_register_types) diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h index 1fb9483..15a28e8 100644 --- a/hw/usb/hcd-ehci.h +++ b/hw/usb/hcd-ehci.h @@ -338,6 +338,7 @@ typedef struct EHCIPCIState { #define TYPE_SYS_BUS_EHCI "sysbus-ehci-usb" #define TYPE_EXYNOS4210_EHCI "exynos4210-ehci-usb" #define TYPE_TEGRA2_EHCI "tegra2-ehci-usb" +#define TYPE_FUSBH200_EHCI "fusbh200-ehci-usb" =20 #define SYS_BUS_EHCI(obj) \ OBJECT_CHECK(EHCISysBusState, (obj), TYPE_SYS_BUS_EHCI) @@ -365,4 +366,15 @@ typedef struct SysBusEHCIClass { uint16_t portnr; } SysBusEHCIClass; =20 +#define FUSBH200_EHCI(obj) \ + OBJECT_CHECK(FUSBH200EHCIState, (obj), TYPE_FUSBH200_EHCI) + +typedef struct FUSBH200EHCIState { + /*< private >*/ + EHCISysBusState parent_obj; + /*< public >*/ + + MemoryRegion mem_vendor; +} FUSBH200EHCIState; + #endif --=20 1.7.9.7