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authorJiang, Yunhong <yunhong.jiang@intel.com>2017-05-23 17:55:06 +0000
committerGerrit Code Review <gerrit@opnfv.org>2017-05-23 17:55:06 +0000
commit0f6296e038b5c299654d596026e7bee5aa723e56 (patch)
treea51b545d58c8128abfd6caa9ca43d32343011f62 /qemu/hw/usb/hcd-ehci.h
parentc4d68bc45aa6aa8b7fe39bce206cb17c2cb2d365 (diff)
parentbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (diff)
Merge "Adding qemu as a submodule of KVMFORNFV"
Diffstat (limited to 'qemu/hw/usb/hcd-ehci.h')
-rw-r--r--qemu/hw/usb/hcd-ehci.h383
1 files changed, 0 insertions, 383 deletions
diff --git a/qemu/hw/usb/hcd-ehci.h b/qemu/hw/usb/hcd-ehci.h
deleted file mode 100644
index 30218423c..000000000
--- a/qemu/hw/usb/hcd-ehci.h
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * QEMU USB EHCI Emulation
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or(at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef HW_USB_EHCI_H
-#define HW_USB_EHCI_H 1
-
-#include "hw/hw.h"
-#include "qemu/timer.h"
-#include "hw/usb.h"
-#include "sysemu/dma.h"
-#include "sysemu/sysemu.h"
-#include "hw/pci/pci.h"
-#include "hw/sysbus.h"
-
-#ifndef EHCI_DEBUG
-#define EHCI_DEBUG 0
-#endif
-
-#if EHCI_DEBUG
-#define DPRINTF printf
-#else
-#define DPRINTF(...)
-#endif
-
-#define MMIO_SIZE 0x1000
-#define CAPA_SIZE 0x10
-
-#define NB_PORTS 6 /* Max. Number of downstream ports */
-
-typedef struct EHCIPacket EHCIPacket;
-typedef struct EHCIQueue EHCIQueue;
-typedef struct EHCIState EHCIState;
-
-/* EHCI spec version 1.0 Section 3.3
- */
-typedef struct EHCIitd {
- uint32_t next;
-
- uint32_t transact[8];
-#define ITD_XACT_ACTIVE (1 << 31)
-#define ITD_XACT_DBERROR (1 << 30)
-#define ITD_XACT_BABBLE (1 << 29)
-#define ITD_XACT_XACTERR (1 << 28)
-#define ITD_XACT_LENGTH_MASK 0x0fff0000
-#define ITD_XACT_LENGTH_SH 16
-#define ITD_XACT_IOC (1 << 15)
-#define ITD_XACT_PGSEL_MASK 0x00007000
-#define ITD_XACT_PGSEL_SH 12
-#define ITD_XACT_OFFSET_MASK 0x00000fff
-
- uint32_t bufptr[7];
-#define ITD_BUFPTR_MASK 0xfffff000
-#define ITD_BUFPTR_SH 12
-#define ITD_BUFPTR_EP_MASK 0x00000f00
-#define ITD_BUFPTR_EP_SH 8
-#define ITD_BUFPTR_DEVADDR_MASK 0x0000007f
-#define ITD_BUFPTR_DEVADDR_SH 0
-#define ITD_BUFPTR_DIRECTION (1 << 11)
-#define ITD_BUFPTR_MAXPKT_MASK 0x000007ff
-#define ITD_BUFPTR_MAXPKT_SH 0
-#define ITD_BUFPTR_MULT_MASK 0x00000003
-#define ITD_BUFPTR_MULT_SH 0
-} EHCIitd;
-
-/* EHCI spec version 1.0 Section 3.4
- */
-typedef struct EHCIsitd {
- uint32_t next; /* Standard next link pointer */
- uint32_t epchar;
-#define SITD_EPCHAR_IO (1 << 31)
-#define SITD_EPCHAR_PORTNUM_MASK 0x7f000000
-#define SITD_EPCHAR_PORTNUM_SH 24
-#define SITD_EPCHAR_HUBADD_MASK 0x007f0000
-#define SITD_EPCHAR_HUBADDR_SH 16
-#define SITD_EPCHAR_EPNUM_MASK 0x00000f00
-#define SITD_EPCHAR_EPNUM_SH 8
-#define SITD_EPCHAR_DEVADDR_MASK 0x0000007f
-
- uint32_t uframe;
-#define SITD_UFRAME_CMASK_MASK 0x0000ff00
-#define SITD_UFRAME_CMASK_SH 8
-#define SITD_UFRAME_SMASK_MASK 0x000000ff
-
- uint32_t results;
-#define SITD_RESULTS_IOC (1 << 31)
-#define SITD_RESULTS_PGSEL (1 << 30)
-#define SITD_RESULTS_TBYTES_MASK 0x03ff0000
-#define SITD_RESULTS_TYBYTES_SH 16
-#define SITD_RESULTS_CPROGMASK_MASK 0x0000ff00
-#define SITD_RESULTS_CPROGMASK_SH 8
-#define SITD_RESULTS_ACTIVE (1 << 7)
-#define SITD_RESULTS_ERR (1 << 6)
-#define SITD_RESULTS_DBERR (1 << 5)
-#define SITD_RESULTS_BABBLE (1 << 4)
-#define SITD_RESULTS_XACTERR (1 << 3)
-#define SITD_RESULTS_MISSEDUF (1 << 2)
-#define SITD_RESULTS_SPLITXSTATE (1 << 1)
-
- uint32_t bufptr[2];
-#define SITD_BUFPTR_MASK 0xfffff000
-#define SITD_BUFPTR_CURROFF_MASK 0x00000fff
-#define SITD_BUFPTR_TPOS_MASK 0x00000018
-#define SITD_BUFPTR_TPOS_SH 3
-#define SITD_BUFPTR_TCNT_MASK 0x00000007
-
- uint32_t backptr; /* Standard next link pointer */
-} EHCIsitd;
-
-/* EHCI spec version 1.0 Section 3.5
- */
-typedef struct EHCIqtd {
- uint32_t next; /* Standard next link pointer */
- uint32_t altnext; /* Standard next link pointer */
- uint32_t token;
-#define QTD_TOKEN_DTOGGLE (1 << 31)
-#define QTD_TOKEN_TBYTES_MASK 0x7fff0000
-#define QTD_TOKEN_TBYTES_SH 16
-#define QTD_TOKEN_IOC (1 << 15)
-#define QTD_TOKEN_CPAGE_MASK 0x00007000
-#define QTD_TOKEN_CPAGE_SH 12
-#define QTD_TOKEN_CERR_MASK 0x00000c00
-#define QTD_TOKEN_CERR_SH 10
-#define QTD_TOKEN_PID_MASK 0x00000300
-#define QTD_TOKEN_PID_SH 8
-#define QTD_TOKEN_ACTIVE (1 << 7)
-#define QTD_TOKEN_HALT (1 << 6)
-#define QTD_TOKEN_DBERR (1 << 5)
-#define QTD_TOKEN_BABBLE (1 << 4)
-#define QTD_TOKEN_XACTERR (1 << 3)
-#define QTD_TOKEN_MISSEDUF (1 << 2)
-#define QTD_TOKEN_SPLITXSTATE (1 << 1)
-#define QTD_TOKEN_PING (1 << 0)
-
- uint32_t bufptr[5]; /* Standard buffer pointer */
-#define QTD_BUFPTR_MASK 0xfffff000
-#define QTD_BUFPTR_SH 12
-} EHCIqtd;
-
-/* EHCI spec version 1.0 Section 3.6
- */
-typedef struct EHCIqh {
- uint32_t next; /* Standard next link pointer */
-
- /* endpoint characteristics */
- uint32_t epchar;
-#define QH_EPCHAR_RL_MASK 0xf0000000
-#define QH_EPCHAR_RL_SH 28
-#define QH_EPCHAR_C (1 << 27)
-#define QH_EPCHAR_MPLEN_MASK 0x07FF0000
-#define QH_EPCHAR_MPLEN_SH 16
-#define QH_EPCHAR_H (1 << 15)
-#define QH_EPCHAR_DTC (1 << 14)
-#define QH_EPCHAR_EPS_MASK 0x00003000
-#define QH_EPCHAR_EPS_SH 12
-#define EHCI_QH_EPS_FULL 0
-#define EHCI_QH_EPS_LOW 1
-#define EHCI_QH_EPS_HIGH 2
-#define EHCI_QH_EPS_RESERVED 3
-
-#define QH_EPCHAR_EP_MASK 0x00000f00
-#define QH_EPCHAR_EP_SH 8
-#define QH_EPCHAR_I (1 << 7)
-#define QH_EPCHAR_DEVADDR_MASK 0x0000007f
-#define QH_EPCHAR_DEVADDR_SH 0
-
- /* endpoint capabilities */
- uint32_t epcap;
-#define QH_EPCAP_MULT_MASK 0xc0000000
-#define QH_EPCAP_MULT_SH 30
-#define QH_EPCAP_PORTNUM_MASK 0x3f800000
-#define QH_EPCAP_PORTNUM_SH 23
-#define QH_EPCAP_HUBADDR_MASK 0x007f0000
-#define QH_EPCAP_HUBADDR_SH 16
-#define QH_EPCAP_CMASK_MASK 0x0000ff00
-#define QH_EPCAP_CMASK_SH 8
-#define QH_EPCAP_SMASK_MASK 0x000000ff
-#define QH_EPCAP_SMASK_SH 0
-
- uint32_t current_qtd; /* Standard next link pointer */
- uint32_t next_qtd; /* Standard next link pointer */
- uint32_t altnext_qtd;
-#define QH_ALTNEXT_NAKCNT_MASK 0x0000001e
-#define QH_ALTNEXT_NAKCNT_SH 1
-
- uint32_t token; /* Same as QTD token */
- uint32_t bufptr[5]; /* Standard buffer pointer */
-#define BUFPTR_CPROGMASK_MASK 0x000000ff
-#define BUFPTR_FRAMETAG_MASK 0x0000001f
-#define BUFPTR_SBYTES_MASK 0x00000fe0
-#define BUFPTR_SBYTES_SH 5
-} EHCIqh;
-
-/* EHCI spec version 1.0 Section 3.7
- */
-typedef struct EHCIfstn {
- uint32_t next; /* Standard next link pointer */
- uint32_t backptr; /* Standard next link pointer */
-} EHCIfstn;
-
-enum async_state {
- EHCI_ASYNC_NONE = 0,
- EHCI_ASYNC_INITIALIZED,
- EHCI_ASYNC_INFLIGHT,
- EHCI_ASYNC_FINISHED,
-};
-
-struct EHCIPacket {
- EHCIQueue *queue;
- QTAILQ_ENTRY(EHCIPacket) next;
-
- EHCIqtd qtd; /* copy of current QTD (being worked on) */
- uint32_t qtdaddr; /* address QTD read from */
-
- USBPacket packet;
- QEMUSGList sgl;
- int pid;
- enum async_state async;
-};
-
-struct EHCIQueue {
- EHCIState *ehci;
- QTAILQ_ENTRY(EHCIQueue) next;
- uint32_t seen;
- uint64_t ts;
- int async;
- int transact_ctr;
-
- /* cached data from guest - needs to be flushed
- * when guest removes an entry (doorbell, handshake sequence)
- */
- EHCIqh qh; /* copy of current QH (being worked on) */
- uint32_t qhaddr; /* address QH read from */
- uint32_t qtdaddr; /* address QTD read from */
- int last_pid; /* pid of last packet executed */
- USBDevice *dev;
- QTAILQ_HEAD(pkts_head, EHCIPacket) packets;
-};
-
-typedef QTAILQ_HEAD(EHCIQueueHead, EHCIQueue) EHCIQueueHead;
-
-struct EHCIState {
- USBBus bus;
- DeviceState *device;
- qemu_irq irq;
- MemoryRegion mem;
- AddressSpace *as;
- MemoryRegion mem_caps;
- MemoryRegion mem_opreg;
- MemoryRegion mem_ports;
- int companion_count;
- bool companion_enable;
- uint16_t capsbase;
- uint16_t opregbase;
- uint16_t portscbase;
- uint16_t portnr;
-
- /* properties */
- uint32_t maxframes;
-
- /*
- * EHCI spec version 1.0 Section 2.3
- * Host Controller Operational Registers
- */
- uint8_t caps[CAPA_SIZE];
- union {
- uint32_t opreg[0x44/sizeof(uint32_t)];
- struct {
- uint32_t usbcmd;
- uint32_t usbsts;
- uint32_t usbintr;
- uint32_t frindex;
- uint32_t ctrldssegment;
- uint32_t periodiclistbase;
- uint32_t asynclistaddr;
- uint32_t notused[9];
- uint32_t configflag;
- };
- };
- uint32_t portsc[NB_PORTS];
-
- /*
- * Internal states, shadow registers, etc
- */
- QEMUTimer *frame_timer;
- QEMUBH *async_bh;
- uint32_t astate; /* Current state in asynchronous schedule */
- uint32_t pstate; /* Current state in periodic schedule */
- USBPort ports[NB_PORTS];
- USBPort *companion_ports[NB_PORTS];
- uint32_t usbsts_pending;
- uint32_t usbsts_frindex;
- EHCIQueueHead aqueues;
- EHCIQueueHead pqueues;
-
- /* which address to look at next */
- uint32_t a_fetch_addr;
- uint32_t p_fetch_addr;
-
- USBPacket ipacket;
- QEMUSGList isgl;
-
- uint64_t last_run_ns;
- uint32_t async_stepdown;
- uint32_t periodic_sched_active;
- bool int_req_by_async;
- VMChangeStateEntry *vmstate;
-};
-
-extern const VMStateDescription vmstate_ehci;
-
-void usb_ehci_init(EHCIState *s, DeviceState *dev);
-void usb_ehci_realize(EHCIState *s, DeviceState *dev, Error **errp);
-void usb_ehci_unrealize(EHCIState *s, DeviceState *dev, Error **errp);
-void ehci_reset(void *opaque);
-
-#define TYPE_PCI_EHCI "pci-ehci-usb"
-#define PCI_EHCI(obj) OBJECT_CHECK(EHCIPCIState, (obj), TYPE_PCI_EHCI)
-
-typedef struct EHCIPCIState {
- /*< private >*/
- PCIDevice pcidev;
- /*< public >*/
-
- EHCIState ehci;
-} 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"
-
-#define SYS_BUS_EHCI(obj) \
- OBJECT_CHECK(EHCISysBusState, (obj), TYPE_SYS_BUS_EHCI)
-#define SYS_BUS_EHCI_CLASS(class) \
- OBJECT_CLASS_CHECK(SysBusEHCIClass, (class), TYPE_SYS_BUS_EHCI)
-#define SYS_BUS_EHCI_GET_CLASS(obj) \
- OBJECT_GET_CLASS(SysBusEHCIClass, (obj), TYPE_SYS_BUS_EHCI)
-
-typedef struct EHCISysBusState {
- /*< private >*/
- SysBusDevice parent_obj;
- /*< public >*/
-
- EHCIState ehci;
-} EHCISysBusState;
-
-typedef struct SysBusEHCIClass {
- /*< private >*/
- SysBusDeviceClass parent_class;
- /*< public >*/
-
- uint16_t capsbase;
- uint16_t opregbase;
- uint16_t portscbase;
- uint16_t portnr;
-} SysBusEHCIClass;
-
-#define FUSBH200_EHCI(obj) \
- OBJECT_CHECK(FUSBH200EHCIState, (obj), TYPE_FUSBH200_EHCI)
-
-typedef struct FUSBH200EHCIState {
- /*< private >*/
- EHCISysBusState parent_obj;
- /*< public >*/
-
- MemoryRegion mem_vendor;
-} FUSBH200EHCIState;
-
-#endif