usb/ehci: split into multiple source files

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 3 insertions, 423 deletions

diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index d3168c954d..d9dc576e7c 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -27,31 +27,11 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "hw/hw.h"
-#include "qemu-timer.h"
-#include "hw/usb.h"
-#include "hw/pci.h"
-#include "monitor.h"
-#include "trace.h"
-#include "dma.h"
-#include "sysemu.h"
-
-#ifndef EHCI_DEBUG
-#define EHCI_DEBUG   0
-#endif
-
-#if EHCI_DEBUG
-#define DPRINTF printf
-#else
-#define DPRINTF(...)
-#endif
+#include "hw/usb/hcd-ehci.h"
 
 /* internal processing - reset HC to try and recover */
 #define USB_RET_PROCERR   (-99)
 
-#define MMIO_SIZE        0x1000
-#define CAPA_SIZE        0x10
-
 /* Capability Registers Base Address - section 2.2 */
 #define CAPLENGTH        0x0000  /* 1-byte, 0x0001 reserved */
 #define HCIVERSION       0x0002  /* 2-bytes, i/f version # */
@@ -103,9 +83,6 @@
 
 #define CONFIGFLAG           0x0040
 
-#define PORTSC               0x0044
-#define PORTSC_BEGIN         PORTSC
-#define PORTSC_END           (PORTSC + 4 * NB_PORTS)
 /*
  * Bits that are reserved or are read-only are masked out of values
  * written to us by software
@@ -137,7 +114,6 @@
 #define FRAME_TIMER_NS   (1000000000 / FRAME_TIMER_FREQ)
 
 #define NB_MAXINTRATE    8        // Max rate at which controller issues ints
-#define NB_PORTS         6        // Number of downstream ports
 #define BUFF_SIZE        5*4096   // Max bytes to transfer per transaction
 #define MAX_QH           100      // Max allowable queue heads in a chain
 #define MIN_FR_PER_TICK  3        // Min frames to process when catching up
@@ -174,285 +150,6 @@ typedef enum {
 #define NLPTR_TYPE_STITD         2     // split xaction, isoc xfer descriptor
 #define NLPTR_TYPE_FSTN          3     // frame span traversal node
 
-
-/*  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;
-
-typedef struct EHCIPacket EHCIPacket;
-typedef struct EHCIQueue EHCIQueue;
-typedef struct EHCIState EHCIState;
-
-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;
-    int usb_status;
-};
-
-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                */
-    USBDevice *dev;
-    QTAILQ_HEAD(pkts_head, EHCIPacket) packets;
-};
-
-typedef QTAILQ_HEAD(EHCIQueueHead, EHCIQueue) EHCIQueueHead;
-
-struct EHCIState {
-    USBBus bus;
-    qemu_irq irq;
-    MemoryRegion mem;
-    DMAContext *dma;
-    MemoryRegion mem_caps;
-    MemoryRegion mem_opreg;
-    MemoryRegion mem_ports;
-    int companion_count;
-    uint16_t capsbase;
-    uint16_t opregbase;
-
-    /* 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[PORTSC_BEGIN/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;
-    bool int_req_by_async;
-};
-
-typedef struct EHCIPCIState {
-    PCIDevice pcidev;
-    EHCIState ehci;
-} EHCIPCIState;
-
 #define SET_LAST_RUN_CLOCK(s) \
     (s)->last_run_ns = qemu_get_clock_ns(vm_clock);
 
@@ -2559,8 +2256,6 @@ static const MemoryRegionOps ehci_mmio_port_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static int usb_ehci_pci_initfn(PCIDevice *dev);
-
 static USBPortOps ehci_port_ops = {
     .attach = ehci_attach,
     .detach = ehci_detach,
@@ -2619,7 +2314,7 @@ static void usb_ehci_vm_state_change(void *opaque, int running, RunState state)
     }
 }
 
-static const VMStateDescription vmstate_ehci = {
+const VMStateDescription vmstate_ehci = {
     .name        = "ehci-core",
     .version_id  = 2,
     .minimum_version_id  = 1,
@@ -2655,65 +2350,7 @@ static const VMStateDescription vmstate_ehci = {
     }
 };
 
-static const VMStateDescription vmstate_ehci_pci = {
-    .name        = "ehci",
-    .version_id  = 2,
-    .minimum_version_id  = 1,
-    .post_load   = usb_ehci_post_load,
-    .fields      = (VMStateField[]) {
-        VMSTATE_PCI_DEVICE(pcidev, EHCIPCIState),
-        VMSTATE_STRUCT(ehci, EHCIPCIState, 2, vmstate_ehci, EHCIState),
-    }
-};
-
-static Property ehci_pci_properties[] = {
-    DEFINE_PROP_UINT32("maxframes", EHCIPCIState, ehci.maxframes, 128),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void ehci_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = usb_ehci_pci_initfn;
-    k->vendor_id = PCI_VENDOR_ID_INTEL;
-    k->device_id = PCI_DEVICE_ID_INTEL_82801D; /* ich4 */
-    k->revision = 0x10;
-    k->class_id = PCI_CLASS_SERIAL_USB;
-    dc->vmsd = &vmstate_ehci;
-    dc->props = ehci_pci_properties;
-}
-
-static TypeInfo ehci_info = {
-    .name          = "usb-ehci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(EHCIState),
-    .class_init    = ehci_class_init,
-};
-
-static void ich9_ehci_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = usb_ehci_pci_initfn;
-    k->vendor_id = PCI_VENDOR_ID_INTEL;
-    k->device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI1;
-    k->revision = 0x03;
-    k->class_id = PCI_CLASS_SERIAL_USB;
-    dc->vmsd = &vmstate_ehci;
-    dc->props = ehci_pci_properties;
-}
-
-static TypeInfo ich9_ehci_info = {
-    .name          = "ich9-usb-ehci1",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(EHCIState),
-    .class_init    = ich9_ehci_class_init,
-};
-
-static void usb_ehci_initfn(EHCIState *s, DeviceState *dev)
+void usb_ehci_initfn(EHCIState *s, DeviceState *dev)
 {
     int i;
 
@@ -2760,63 +2397,6 @@ static void usb_ehci_initfn(EHCIState *s, DeviceState *dev)
                                 &s->mem_ports);
 }
 
-static int usb_ehci_pci_initfn(PCIDevice *dev)
-{
-    EHCIPCIState *i = DO_UPCAST(EHCIPCIState, pcidev, dev);
-    EHCIState *s = &i->ehci;
-    uint8_t *pci_conf = dev->config;
-
-    pci_set_byte(&pci_conf[PCI_CLASS_PROG], 0x20);
-
-    /* capabilities pointer */
-    pci_set_byte(&pci_conf[PCI_CAPABILITY_LIST], 0x00);
-    /* pci_set_byte(&pci_conf[PCI_CAPABILITY_LIST], 0x50); */
-
-    pci_set_byte(&pci_conf[PCI_INTERRUPT_PIN], 4); /* interrupt pin D */
-    pci_set_byte(&pci_conf[PCI_MIN_GNT], 0);
-    pci_set_byte(&pci_conf[PCI_MAX_LAT], 0);
-
-    /* pci_conf[0x50] = 0x01; *//* power management caps */
-
-    pci_set_byte(&pci_conf[USB_SBRN], USB_RELEASE_2); /* release # (2.1.4) */
-    pci_set_byte(&pci_conf[0x61], 0x20);  /* frame length adjustment (2.1.5) */
-    pci_set_word(&pci_conf[0x62], 0x00);  /* port wake up capability (2.1.6) */
-
-    pci_conf[0x64] = 0x00;
-    pci_conf[0x65] = 0x00;
-    pci_conf[0x66] = 0x00;
-    pci_conf[0x67] = 0x00;
-    pci_conf[0x68] = 0x01;
-    pci_conf[0x69] = 0x00;
-    pci_conf[0x6a] = 0x00;
-    pci_conf[0x6b] = 0x00;  /* USBLEGSUP */
-    pci_conf[0x6c] = 0x00;
-    pci_conf[0x6d] = 0x00;
-    pci_conf[0x6e] = 0x00;
-    pci_conf[0x6f] = 0xc0;  /* USBLEFCTLSTS */
-
-    s->caps[0x09] = 0x68;        /* EECP */
-
-    s->irq = dev->irq[3];
-    s->dma = pci_dma_context(dev);
-
-    s->capsbase = 0x00;
-    s->opregbase = 0x20;
-
-    usb_ehci_initfn(s, DEVICE(dev));
-    pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mem);
-
-    return 0;
-}
-
-static void ehci_register_types(void)
-{
-    type_register_static(&ehci_info);
-    type_register_static(&ich9_ehci_info);
-}
-
-type_init(ehci_register_types)
-
 /*
  * vim: expandtab ts=4
  */