Merge branch 'usb.65' of git://git.kraxel.org/qemu
* 'usb.65' of git://git.kraxel.org/qemu:
uhci: Don't queue up packets after one with the SPD flag set
usb-redir: Revert usb-redir part of commit 93bfef4c
usb-redir: Add chardev open / close debug logging
usb-redir: Add support for migration
usb-redir: Store max_packet_size in endp_data
usb-redir: Add an already_in_flight packet-id queue
usb-redir: Change cancelled packet code into a generic packet-id queue
ehci: Walk async schedule before and after migration
ehci: Don't set seen to 0 when removing unseen queue-heads
configure: usbredir fixes
ehci: Don't process too much frames in 1 timer tick (v2)
ehci: Fix interrupts stopping when Interrupt Threshold Control is 8
ehci: switch to new-style memory ops
usb-host: allow emulated (non-async) control requests without USBPacket
This commit is contained in:
Aurelien Jarno
commit
cfb75cb980
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|
@ -2795,7 +2795,7 @@ if test "$usb_redir" != "no" ; then
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usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
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usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
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QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
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LIBS="$LIBS $usb_redir_libs"
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libs_softmmu="$libs_softmmu $usb_redir_libs"
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else
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if test "$usb_redir" = "yes"; then
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feature_not_found "usb-redir"
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@ -34,6 +34,7 @@
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#include "monitor.h"
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#include "trace.h"
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#include "dma.h"
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#include "sysemu.h"
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#define EHCI_DEBUG 0
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@ -139,6 +140,7 @@
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#define NB_PORTS 6 // Number of downstream ports
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#define BUFF_SIZE 5*4096 // Max bytes to transfer per transaction
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#define MAX_QH 100 // Max allowable queue heads in a chain
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#define MIN_FR_PER_TICK 3 // Min frames to process when catching up
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/* Internal periodic / asynchronous schedule state machine states
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*/
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@ -389,6 +391,9 @@ struct EHCIState {
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USBBus bus;
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qemu_irq irq;
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MemoryRegion mem;
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MemoryRegion mem_caps;
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MemoryRegion mem_opreg;
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MemoryRegion mem_ports;
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int companion_count;
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/* properties */
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@ -398,10 +403,10 @@ struct EHCIState {
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* EHCI spec version 1.0 Section 2.3
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* Host Controller Operational Registers
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*/
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uint8_t caps[OPREGBASE];
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union {
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uint8_t mmio[MMIO_SIZE];
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uint32_t opreg[(PORTSC_BEGIN-OPREGBASE)/sizeof(uint32_t)];
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struct {
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uint8_t cap[OPREGBASE];
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uint32_t usbcmd;
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uint32_t usbsts;
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uint32_t usbintr;
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@ -411,9 +416,9 @@ struct EHCIState {
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uint32_t asynclistaddr;
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uint32_t notused[9];
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uint32_t configflag;
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uint32_t portsc[NB_PORTS];
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};
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};
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uint32_t portsc[NB_PORTS];
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/*
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* Internal states, shadow registers, etc
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@ -471,22 +476,12 @@ static const char *ehci_state_names[] = {
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};
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static const char *ehci_mmio_names[] = {
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[CAPLENGTH] = "CAPLENGTH",
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[HCIVERSION] = "HCIVERSION",
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[HCSPARAMS] = "HCSPARAMS",
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[HCCPARAMS] = "HCCPARAMS",
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[USBCMD] = "USBCMD",
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[USBSTS] = "USBSTS",
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[USBINTR] = "USBINTR",
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[FRINDEX] = "FRINDEX",
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[PERIODICLISTBASE] = "P-LIST BASE",
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[ASYNCLISTADDR] = "A-LIST ADDR",
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[PORTSC_BEGIN] = "PORTSC #0",
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[PORTSC_BEGIN + 4] = "PORTSC #1",
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[PORTSC_BEGIN + 8] = "PORTSC #2",
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[PORTSC_BEGIN + 12] = "PORTSC #3",
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[PORTSC_BEGIN + 16] = "PORTSC #4",
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[PORTSC_BEGIN + 20] = "PORTSC #5",
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[CONFIGFLAG] = "CONFIGFLAG",
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};
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@ -509,7 +504,8 @@ static const char *state2str(uint32_t state)
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static const char *addr2str(target_phys_addr_t addr)
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{
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return nr2str(ehci_mmio_names, ARRAY_SIZE(ehci_mmio_names), addr);
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return nr2str(ehci_mmio_names, ARRAY_SIZE(ehci_mmio_names),
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addr + OPREGBASE);
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}
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static void ehci_trace_usbsts(uint32_t mask, int state)
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@ -853,10 +849,10 @@ static EHCIQueue *ehci_find_queue_by_qh(EHCIState *ehci, uint32_t addr,
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return NULL;
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}
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static void ehci_queues_rip_unused(EHCIState *ehci, int async, int flush)
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static void ehci_queues_rip_unused(EHCIState *ehci, int async)
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{
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EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
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const char *warn = (async && !flush) ? "guest unlinked busy QH" : NULL;
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const char *warn = async ? "guest unlinked busy QH" : NULL;
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uint64_t maxage = FRAME_TIMER_NS * ehci->maxframes * 4;
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EHCIQueue *q, *tmp;
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@ -866,13 +862,25 @@ static void ehci_queues_rip_unused(EHCIState *ehci, int async, int flush)
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q->ts = ehci->last_run_ns;
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continue;
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}
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if (!flush && ehci->last_run_ns < q->ts + maxage) {
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if (ehci->last_run_ns < q->ts + maxage) {
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continue;
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}
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ehci_free_queue(q, warn);
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}
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}
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static void ehci_queues_rip_unseen(EHCIState *ehci, int async)
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{
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EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
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EHCIQueue *q, *tmp;
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QTAILQ_FOREACH_SAFE(q, head, next, tmp) {
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if (!q->seen) {
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ehci_free_queue(q, NULL);
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}
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}
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}
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static void ehci_queues_rip_device(EHCIState *ehci, USBDevice *dev, int async)
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{
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EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
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@ -1018,7 +1026,7 @@ static int ehci_register_companion(USBBus *bus, USBPort *ports[],
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}
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s->companion_count++;
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s->mmio[0x05] = (s->companion_count << 4) | portcount;
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s->caps[0x05] = (s->companion_count << 4) | portcount;
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return 0;
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}
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@ -1063,7 +1071,8 @@ static void ehci_reset(void *opaque)
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}
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}
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memset(&s->mmio[OPREGBASE], 0x00, MMIO_SIZE - OPREGBASE);
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memset(&s->opreg, 0x00, sizeof(s->opreg));
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memset(&s->portsc, 0x00, sizeof(s->portsc));
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s->usbcmd = NB_MAXINTRATE << USBCMD_ITC_SH;
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s->usbsts = USBSTS_HALT;
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@ -1090,50 +1099,35 @@ static void ehci_reset(void *opaque)
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qemu_bh_cancel(s->async_bh);
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}
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static uint32_t ehci_mem_readb(void *ptr, target_phys_addr_t addr)
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static uint64_t ehci_caps_read(void *ptr, target_phys_addr_t addr,
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unsigned size)
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{
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EHCIState *s = ptr;
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return s->caps[addr];
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}
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static uint64_t ehci_opreg_read(void *ptr, target_phys_addr_t addr,
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unsigned size)
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{
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EHCIState *s = ptr;
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uint32_t val;
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val = s->mmio[addr];
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val = s->opreg[addr >> 2];
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trace_usb_ehci_opreg_read(addr + OPREGBASE, addr2str(addr), val);
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return val;
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}
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static uint32_t ehci_mem_readw(void *ptr, target_phys_addr_t addr)
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static uint64_t ehci_port_read(void *ptr, target_phys_addr_t addr,
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unsigned size)
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{
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EHCIState *s = ptr;
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uint32_t val;
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val = s->mmio[addr] | (s->mmio[addr+1] << 8);
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val = s->portsc[addr >> 2];
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trace_usb_ehci_portsc_read(addr + PORTSC_BEGIN, addr >> 2, val);
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return val;
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}
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static uint32_t ehci_mem_readl(void *ptr, target_phys_addr_t addr)
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{
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EHCIState *s = ptr;
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uint32_t val;
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val = s->mmio[addr] | (s->mmio[addr+1] << 8) |
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(s->mmio[addr+2] << 16) | (s->mmio[addr+3] << 24);
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trace_usb_ehci_mmio_readl(addr, addr2str(addr), val);
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return val;
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}
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static void ehci_mem_writeb(void *ptr, target_phys_addr_t addr, uint32_t val)
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{
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fprintf(stderr, "EHCI doesn't handle byte writes to MMIO\n");
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exit(1);
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}
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static void ehci_mem_writew(void *ptr, target_phys_addr_t addr, uint32_t val)
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{
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fprintf(stderr, "EHCI doesn't handle 16-bit writes to MMIO\n");
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exit(1);
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}
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static void handle_port_owner_write(EHCIState *s, int port, uint32_t owner)
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{
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USBDevice *dev = s->ports[port].dev;
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@ -1162,11 +1156,17 @@ static void handle_port_owner_write(EHCIState *s, int port, uint32_t owner)
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}
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}
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static void handle_port_status_write(EHCIState *s, int port, uint32_t val)
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static void ehci_port_write(void *ptr, target_phys_addr_t addr,
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uint64_t val, unsigned size)
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{
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EHCIState *s = ptr;
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int port = addr >> 2;
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uint32_t *portsc = &s->portsc[port];
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uint32_t old = *portsc;
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USBDevice *dev = s->ports[port].dev;
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trace_usb_ehci_portsc_write(addr + PORTSC_BEGIN, addr >> 2, val);
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/* Clear rwc bits */
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*portsc &= ~(val & PORTSC_RWC_MASK);
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/* The guest may clear, but not set the PED bit */
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@ -1198,39 +1198,20 @@ static void handle_port_status_write(EHCIState *s, int port, uint32_t val)
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*portsc &= ~PORTSC_RO_MASK;
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*portsc |= val;
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trace_usb_ehci_portsc_change(addr + PORTSC_BEGIN, addr >> 2, *portsc, old);
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}
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|
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static void ehci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
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static void ehci_opreg_write(void *ptr, target_phys_addr_t addr,
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uint64_t val, unsigned size)
|
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{
|
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EHCIState *s = ptr;
|
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uint32_t *mmio = (uint32_t *)(&s->mmio[addr]);
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uint32_t *mmio = s->opreg + (addr >> 2);
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uint32_t old = *mmio;
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int i;
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trace_usb_ehci_mmio_writel(addr, addr2str(addr), val);
|
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trace_usb_ehci_opreg_write(addr + OPREGBASE, addr2str(addr), val);
|
||||
|
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/* Only aligned reads are allowed on OHCI */
|
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if (addr & 3) {
|
||||
fprintf(stderr, "usb-ehci: Mis-aligned write to addr 0x"
|
||||
TARGET_FMT_plx "\n", addr);
|
||||
return;
|
||||
}
|
||||
|
||||
if (addr >= PORTSC && addr < PORTSC + 4 * NB_PORTS) {
|
||||
handle_port_status_write(s, (addr-PORTSC)/4, val);
|
||||
trace_usb_ehci_mmio_change(addr, addr2str(addr), *mmio, old);
|
||||
return;
|
||||
}
|
||||
|
||||
if (addr < OPREGBASE) {
|
||||
fprintf(stderr, "usb-ehci: write attempt to read-only register"
|
||||
TARGET_FMT_plx "\n", addr);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
/* Do any register specific pre-write processing here. */
|
||||
switch(addr) {
|
||||
switch (addr + OPREGBASE) {
|
||||
case USBCMD:
|
||||
if (val & USBCMD_HCRESET) {
|
||||
ehci_reset(s);
|
||||
|
|
@ -1241,7 +1222,7 @@ static void ehci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
|
|||
/* not supporting dynamic frame list size at the moment */
|
||||
if ((val & USBCMD_FLS) && !(s->usbcmd & USBCMD_FLS)) {
|
||||
fprintf(stderr, "attempt to set frame list size -- value %d\n",
|
||||
val & USBCMD_FLS);
|
||||
(int)val & USBCMD_FLS);
|
||||
val &= ~USBCMD_FLS;
|
||||
}
|
||||
|
||||
|
|
@ -1308,7 +1289,7 @@ static void ehci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
|
|||
}
|
||||
|
||||
*mmio = val;
|
||||
trace_usb_ehci_mmio_change(addr, addr2str(addr), *mmio, old);
|
||||
trace_usb_ehci_opreg_change(addr + OPREGBASE, addr2str(addr), *mmio, old);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -1732,7 +1713,7 @@ static int ehci_state_waitlisthead(EHCIState *ehci, int async)
|
|||
ehci_set_usbsts(ehci, USBSTS_REC);
|
||||
}
|
||||
|
||||
ehci_queues_rip_unused(ehci, async, 0);
|
||||
ehci_queues_rip_unused(ehci, async);
|
||||
|
||||
/* Find the head of the list (4.9.1.1) */
|
||||
for(i = 0; i < MAX_QH; i++) {
|
||||
|
|
@ -2364,7 +2345,7 @@ static void ehci_advance_async_state(EHCIState *ehci)
|
|||
*/
|
||||
if (ehci->usbcmd & USBCMD_IAAD) {
|
||||
/* Remove all unseen qhs from the async qhs queue */
|
||||
ehci_queues_rip_unused(ehci, async, 1);
|
||||
ehci_queues_rip_unseen(ehci, async);
|
||||
trace_usb_ehci_doorbell_ack();
|
||||
ehci->usbcmd &= ~USBCMD_IAAD;
|
||||
ehci_raise_irq(ehci, USBSTS_IAA);
|
||||
|
|
@ -2417,7 +2398,7 @@ static void ehci_advance_periodic_state(EHCIState *ehci)
|
|||
ehci_set_fetch_addr(ehci, async,entry);
|
||||
ehci_set_state(ehci, async, EST_FETCHENTRY);
|
||||
ehci_advance_state(ehci, async);
|
||||
ehci_queues_rip_unused(ehci, async, 0);
|
||||
ehci_queues_rip_unused(ehci, async);
|
||||
break;
|
||||
|
||||
default:
|
||||
|
|
@ -2446,7 +2427,7 @@ static void ehci_update_frindex(EHCIState *ehci, int frames)
|
|||
if (ehci->frindex == 0x00004000) {
|
||||
ehci_raise_irq(ehci, USBSTS_FLR);
|
||||
ehci->frindex = 0;
|
||||
if (ehci->usbsts_frindex > 0x00004000) {
|
||||
if (ehci->usbsts_frindex >= 0x00004000) {
|
||||
ehci->usbsts_frindex -= 0x00004000;
|
||||
} else {
|
||||
ehci->usbsts_frindex = 0;
|
||||
|
|
@ -2481,6 +2462,19 @@ static void ehci_frame_timer(void *opaque)
|
|||
}
|
||||
|
||||
for (i = 0; i < frames; i++) {
|
||||
/*
|
||||
* If we're running behind schedule, we should not catch up
|
||||
* too fast, as that will make some guests unhappy:
|
||||
* 1) We must process a minimum of MIN_FR_PER_TICK frames,
|
||||
* otherwise we will never catch up
|
||||
* 2) Process frames until the guest has requested an irq (IOC)
|
||||
*/
|
||||
if (i >= MIN_FR_PER_TICK) {
|
||||
ehci_commit_irq(ehci);
|
||||
if ((ehci->usbsts & USBINTR_MASK) & ehci->usbintr) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
ehci_update_frindex(ehci, 1);
|
||||
ehci_advance_periodic_state(ehci);
|
||||
ehci->last_run_ns += FRAME_TIMER_NS;
|
||||
|
|
@ -2520,11 +2514,28 @@ static void ehci_async_bh(void *opaque)
|
|||
ehci_advance_async_state(ehci);
|
||||
}
|
||||
|
||||
static const MemoryRegionOps ehci_mem_ops = {
|
||||
.old_mmio = {
|
||||
.read = { ehci_mem_readb, ehci_mem_readw, ehci_mem_readl },
|
||||
.write = { ehci_mem_writeb, ehci_mem_writew, ehci_mem_writel },
|
||||
},
|
||||
static const MemoryRegionOps ehci_mmio_caps_ops = {
|
||||
.read = ehci_caps_read,
|
||||
.valid.min_access_size = 1,
|
||||
.valid.max_access_size = 4,
|
||||
.impl.min_access_size = 1,
|
||||
.impl.max_access_size = 1,
|
||||
.endianness = DEVICE_LITTLE_ENDIAN,
|
||||
};
|
||||
|
||||
static const MemoryRegionOps ehci_mmio_opreg_ops = {
|
||||
.read = ehci_opreg_read,
|
||||
.write = ehci_opreg_write,
|
||||
.valid.min_access_size = 4,
|
||||
.valid.max_access_size = 4,
|
||||
.endianness = DEVICE_LITTLE_ENDIAN,
|
||||
};
|
||||
|
||||
static const MemoryRegionOps ehci_mmio_port_ops = {
|
||||
.read = ehci_port_read,
|
||||
.write = ehci_port_write,
|
||||
.valid.min_access_size = 4,
|
||||
.valid.max_access_size = 4,
|
||||
.endianness = DEVICE_LITTLE_ENDIAN,
|
||||
};
|
||||
|
||||
|
|
@ -2562,6 +2573,32 @@ static int usb_ehci_post_load(void *opaque, int version_id)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static void usb_ehci_vm_state_change(void *opaque, int running, RunState state)
|
||||
{
|
||||
EHCIState *ehci = opaque;
|
||||
|
||||
/*
|
||||
* We don't migrate the EHCIQueue-s, instead we rebuild them for the
|
||||
* schedule in guest memory. We must do the rebuilt ASAP, so that
|
||||
* USB-devices which have async handled packages have a packet in the
|
||||
* ep queue to match the completion with.
|
||||
*/
|
||||
if (state == RUN_STATE_RUNNING) {
|
||||
ehci_advance_async_state(ehci);
|
||||
}
|
||||
|
||||
/*
|
||||
* The schedule rebuilt from guest memory could cause the migration dest
|
||||
* to miss a QH unlink, and fail to cancel packets, since the unlinked QH
|
||||
* will never have existed on the destination. Therefor we must flush the
|
||||
* async schedule on savevm to catch any not yet noticed unlinks.
|
||||
*/
|
||||
if (state == RUN_STATE_SAVE_VM) {
|
||||
ehci_advance_async_state(ehci);
|
||||
ehci_queues_rip_unseen(ehci, 1);
|
||||
}
|
||||
}
|
||||
|
||||
static const VMStateDescription vmstate_ehci = {
|
||||
.name = "ehci",
|
||||
.version_id = 2,
|
||||
|
|
@ -2681,19 +2718,19 @@ static int usb_ehci_initfn(PCIDevice *dev)
|
|||
pci_conf[0x6e] = 0x00;
|
||||
pci_conf[0x6f] = 0xc0; // USBLEFCTLSTS
|
||||
|
||||
// 2.2 host controller interface version
|
||||
s->mmio[0x00] = (uint8_t) OPREGBASE;
|
||||
s->mmio[0x01] = 0x00;
|
||||
s->mmio[0x02] = 0x00;
|
||||
s->mmio[0x03] = 0x01; // HC version
|
||||
s->mmio[0x04] = NB_PORTS; // Number of downstream ports
|
||||
s->mmio[0x05] = 0x00; // No companion ports at present
|
||||
s->mmio[0x06] = 0x00;
|
||||
s->mmio[0x07] = 0x00;
|
||||
s->mmio[0x08] = 0x80; // We can cache whole frame, not 64-bit capable
|
||||
s->mmio[0x09] = 0x68; // EECP
|
||||
s->mmio[0x0a] = 0x00;
|
||||
s->mmio[0x0b] = 0x00;
|
||||
/* 2.2 host controller interface version */
|
||||
s->caps[0x00] = (uint8_t) OPREGBASE;
|
||||
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[0x05] = 0x00; /* No companion ports at present */
|
||||
s->caps[0x06] = 0x00;
|
||||
s->caps[0x07] = 0x00;
|
||||
s->caps[0x08] = 0x80; /* We can cache whole frame, no 64-bit */
|
||||
s->caps[0x09] = 0x68; /* EECP */
|
||||
s->caps[0x0a] = 0x00;
|
||||
s->caps[0x0b] = 0x00;
|
||||
|
||||
s->irq = s->dev.irq[3];
|
||||
|
||||
|
|
@ -2711,8 +2748,20 @@ static int usb_ehci_initfn(PCIDevice *dev)
|
|||
usb_packet_init(&s->ipacket);
|
||||
|
||||
qemu_register_reset(ehci_reset, s);
|
||||
qemu_add_vm_change_state_handler(usb_ehci_vm_state_change, s);
|
||||
|
||||
memory_region_init(&s->mem, "ehci", MMIO_SIZE);
|
||||
memory_region_init_io(&s->mem_caps, &ehci_mmio_caps_ops, s,
|
||||
"capabilities", OPREGBASE);
|
||||
memory_region_init_io(&s->mem_opreg, &ehci_mmio_opreg_ops, s,
|
||||
"operational", PORTSC_BEGIN - OPREGBASE);
|
||||
memory_region_init_io(&s->mem_ports, &ehci_mmio_port_ops, s,
|
||||
"ports", PORTSC_END - PORTSC_BEGIN);
|
||||
|
||||
memory_region_add_subregion(&s->mem, 0, &s->mem_caps);
|
||||
memory_region_add_subregion(&s->mem, OPREGBASE, &s->mem_opreg);
|
||||
memory_region_add_subregion(&s->mem, PORTSC_BEGIN, &s->mem_ports);
|
||||
|
||||
memory_region_init_io(&s->mem, &ehci_mem_ops, s, "ehci", MMIO_SIZE);
|
||||
pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mem);
|
||||
|
||||
return 0;
|
||||
|
|
|
|||
|
|
@ -1000,6 +1000,9 @@ static void uhci_fill_queue(UHCIState *s, UHCI_TD *td)
|
|||
}
|
||||
assert(ret == TD_RESULT_ASYNC_START);
|
||||
assert(int_mask == 0);
|
||||
if (ptd.ctrl & TD_CTRL_SPD) {
|
||||
break;
|
||||
}
|
||||
plink = ptd.link;
|
||||
}
|
||||
}
|
||||
|
|
@ -1097,7 +1100,7 @@ static void uhci_process_frame(UHCIState *s)
|
|||
|
||||
case TD_RESULT_ASYNC_START:
|
||||
trace_usb_uhci_td_async(curr_qh & ~0xf, link & ~0xf);
|
||||
if (is_valid(td.link)) {
|
||||
if (is_valid(td.link) && !(td.ctrl & TD_CTRL_SPD)) {
|
||||
uhci_fill_queue(s, &td);
|
||||
}
|
||||
link = curr_qh ? qh.link : td.link;
|
||||
|
|
|
|||
|
|
@ -1045,7 +1045,6 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
|
|||
|
||||
/* Note request is (bRequestType << 8) | bRequest */
|
||||
trace_usb_host_req_control(s->bus_num, s->addr, p, request, value, index);
|
||||
assert(p->result == 0);
|
||||
|
||||
switch (request) {
|
||||
case DeviceOutRequest | USB_REQ_SET_ADDRESS:
|
||||
|
|
@ -1074,6 +1073,7 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
|
|||
}
|
||||
|
||||
/* The rest are asynchronous */
|
||||
assert(p && p->result == 0);
|
||||
|
||||
if (length > sizeof(dev->data_buf)) {
|
||||
fprintf(stderr, "husb: ctrl buffer too small (%d > %zu)\n",
|
||||
|
|
|
|||
|
|
@ -43,7 +43,6 @@
|
|||
#define EP2I(ep_address) (((ep_address & 0x80) >> 3) | (ep_address & 0x0f))
|
||||
#define I2EP(i) (((i & 0x10) << 3) | (i & 0x0f))
|
||||
|
||||
typedef struct Cancelled Cancelled;
|
||||
typedef struct USBRedirDevice USBRedirDevice;
|
||||
|
||||
/* Struct to hold buffered packets (iso or int input packets) */
|
||||
|
|
@ -58,6 +57,7 @@ struct endp_data {
|
|||
uint8_t type;
|
||||
uint8_t interval;
|
||||
uint8_t interface; /* bInterfaceNumber this ep belongs to */
|
||||
uint16_t max_packet_size; /* In bytes, not wMaxPacketSize format !! */
|
||||
uint8_t iso_started;
|
||||
uint8_t iso_error; /* For reporting iso errors to the HC */
|
||||
uint8_t interrupt_started;
|
||||
|
|
@ -65,8 +65,20 @@ struct endp_data {
|
|||
uint8_t bufpq_prefilled;
|
||||
uint8_t bufpq_dropping_packets;
|
||||
QTAILQ_HEAD(, buf_packet) bufpq;
|
||||
int bufpq_size;
|
||||
int bufpq_target_size;
|
||||
int32_t bufpq_size;
|
||||
int32_t bufpq_target_size;
|
||||
};
|
||||
|
||||
struct PacketIdQueueEntry {
|
||||
uint64_t id;
|
||||
QTAILQ_ENTRY(PacketIdQueueEntry)next;
|
||||
};
|
||||
|
||||
struct PacketIdQueue {
|
||||
USBRedirDevice *dev;
|
||||
const char *name;
|
||||
QTAILQ_HEAD(, PacketIdQueueEntry) head;
|
||||
int size;
|
||||
};
|
||||
|
||||
struct USBRedirDevice {
|
||||
|
|
@ -86,7 +98,8 @@ struct USBRedirDevice {
|
|||
int64_t next_attach_time;
|
||||
struct usbredirparser *parser;
|
||||
struct endp_data endpoint[MAX_ENDPOINTS];
|
||||
QTAILQ_HEAD(, Cancelled) cancelled;
|
||||
struct PacketIdQueue cancelled;
|
||||
struct PacketIdQueue already_in_flight;
|
||||
/* Data for device filtering */
|
||||
struct usb_redir_device_connect_header device_info;
|
||||
struct usb_redir_interface_info_header interface_info;
|
||||
|
|
@ -94,11 +107,6 @@ struct USBRedirDevice {
|
|||
int filter_rules_count;
|
||||
};
|
||||
|
||||
struct Cancelled {
|
||||
uint64_t id;
|
||||
QTAILQ_ENTRY(Cancelled)next;
|
||||
};
|
||||
|
||||
static void usbredir_hello(void *priv, struct usb_redir_hello_header *h);
|
||||
static void usbredir_device_connect(void *priv,
|
||||
struct usb_redir_device_connect_header *device_connect);
|
||||
|
|
@ -134,6 +142,8 @@ static void usbredir_interrupt_packet(void *priv, uint64_t id,
|
|||
static int usbredir_handle_status(USBRedirDevice *dev,
|
||||
int status, int actual_len);
|
||||
|
||||
#define VERSION "qemu usb-redir guest " QEMU_VERSION
|
||||
|
||||
/*
|
||||
* Logging stuff
|
||||
*/
|
||||
|
|
@ -232,6 +242,11 @@ static int usbredir_write(void *priv, uint8_t *data, int count)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/* Don't send new data to the chardev until our state is fully synced */
|
||||
if (!runstate_check(RUN_STATE_RUNNING)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return qemu_chr_fe_write(dev->cs, data, count);
|
||||
}
|
||||
|
||||
|
|
@ -239,37 +254,103 @@ static int usbredir_write(void *priv, uint8_t *data, int count)
|
|||
* Cancelled and buffered packets helpers
|
||||
*/
|
||||
|
||||
static void packet_id_queue_init(struct PacketIdQueue *q,
|
||||
USBRedirDevice *dev, const char *name)
|
||||
{
|
||||
q->dev = dev;
|
||||
q->name = name;
|
||||
QTAILQ_INIT(&q->head);
|
||||
q->size = 0;
|
||||
}
|
||||
|
||||
static void packet_id_queue_add(struct PacketIdQueue *q, uint64_t id)
|
||||
{
|
||||
USBRedirDevice *dev = q->dev;
|
||||
struct PacketIdQueueEntry *e;
|
||||
|
||||
DPRINTF("adding packet id %"PRIu64" to %s queue\n", id, q->name);
|
||||
|
||||
e = g_malloc0(sizeof(struct PacketIdQueueEntry));
|
||||
e->id = id;
|
||||
QTAILQ_INSERT_TAIL(&q->head, e, next);
|
||||
q->size++;
|
||||
}
|
||||
|
||||
static int packet_id_queue_remove(struct PacketIdQueue *q, uint64_t id)
|
||||
{
|
||||
USBRedirDevice *dev = q->dev;
|
||||
struct PacketIdQueueEntry *e;
|
||||
|
||||
QTAILQ_FOREACH(e, &q->head, next) {
|
||||
if (e->id == id) {
|
||||
DPRINTF("removing packet id %"PRIu64" from %s queue\n",
|
||||
id, q->name);
|
||||
QTAILQ_REMOVE(&q->head, e, next);
|
||||
q->size--;
|
||||
g_free(e);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void packet_id_queue_empty(struct PacketIdQueue *q)
|
||||
{
|
||||
USBRedirDevice *dev = q->dev;
|
||||
struct PacketIdQueueEntry *e, *next_e;
|
||||
|
||||
DPRINTF("removing %d packet-ids from %s queue\n", q->size, q->name);
|
||||
|
||||
QTAILQ_FOREACH_SAFE(e, &q->head, next, next_e) {
|
||||
QTAILQ_REMOVE(&q->head, e, next);
|
||||
g_free(e);
|
||||
}
|
||||
q->size = 0;
|
||||
}
|
||||
|
||||
static void usbredir_cancel_packet(USBDevice *udev, USBPacket *p)
|
||||
{
|
||||
USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev);
|
||||
Cancelled *c;
|
||||
|
||||
DPRINTF("cancel packet id %"PRIu64"\n", p->id);
|
||||
|
||||
c = g_malloc0(sizeof(Cancelled));
|
||||
c->id = p->id;
|
||||
QTAILQ_INSERT_TAIL(&dev->cancelled, c, next);
|
||||
|
||||
packet_id_queue_add(&dev->cancelled, p->id);
|
||||
usbredirparser_send_cancel_data_packet(dev->parser, p->id);
|
||||
usbredirparser_do_write(dev->parser);
|
||||
}
|
||||
|
||||
static int usbredir_is_cancelled(USBRedirDevice *dev, uint64_t id)
|
||||
{
|
||||
Cancelled *c;
|
||||
|
||||
if (!dev->dev.attached) {
|
||||
return 1; /* Treat everything as cancelled after a disconnect */
|
||||
}
|
||||
return packet_id_queue_remove(&dev->cancelled, id);
|
||||
}
|
||||
|
||||
QTAILQ_FOREACH(c, &dev->cancelled, next) {
|
||||
if (c->id == id) {
|
||||
QTAILQ_REMOVE(&dev->cancelled, c, next);
|
||||
g_free(c);
|
||||
return 1;
|
||||
}
|
||||
static void usbredir_fill_already_in_flight_from_ep(USBRedirDevice *dev,
|
||||
struct USBEndpoint *ep)
|
||||
{
|
||||
static USBPacket *p;
|
||||
|
||||
QTAILQ_FOREACH(p, &ep->queue, queue) {
|
||||
packet_id_queue_add(&dev->already_in_flight, p->id);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void usbredir_fill_already_in_flight(USBRedirDevice *dev)
|
||||
{
|
||||
int ep;
|
||||
struct USBDevice *udev = &dev->dev;
|
||||
|
||||
usbredir_fill_already_in_flight_from_ep(dev, &udev->ep_ctl);
|
||||
|
||||
for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) {
|
||||
usbredir_fill_already_in_flight_from_ep(dev, &udev->ep_in[ep]);
|
||||
usbredir_fill_already_in_flight_from_ep(dev, &udev->ep_out[ep]);
|
||||
}
|
||||
}
|
||||
|
||||
static int usbredir_already_in_flight(USBRedirDevice *dev, uint64_t id)
|
||||
{
|
||||
return packet_id_queue_remove(&dev->already_in_flight, id);
|
||||
}
|
||||
|
||||
static USBPacket *usbredir_find_packet_by_id(USBRedirDevice *dev,
|
||||
|
|
@ -487,6 +568,10 @@ static int usbredir_handle_bulk_data(USBRedirDevice *dev, USBPacket *p,
|
|||
|
||||
DPRINTF("bulk-out ep %02X len %zd id %"PRIu64"\n", ep, p->iov.size, p->id);
|
||||
|
||||
if (usbredir_already_in_flight(dev, p->id)) {
|
||||
return USB_RET_ASYNC;
|
||||
}
|
||||
|
||||
bulk_packet.endpoint = ep;
|
||||
bulk_packet.length = p->iov.size;
|
||||
bulk_packet.stream_id = 0;
|
||||
|
|
@ -567,6 +652,10 @@ static int usbredir_handle_interrupt_data(USBRedirDevice *dev,
|
|||
DPRINTF("interrupt-out ep %02X len %zd id %"PRIu64"\n", ep,
|
||||
p->iov.size, p->id);
|
||||
|
||||
if (usbredir_already_in_flight(dev, p->id)) {
|
||||
return USB_RET_ASYNC;
|
||||
}
|
||||
|
||||
interrupt_packet.endpoint = ep;
|
||||
interrupt_packet.length = p->iov.size;
|
||||
|
||||
|
|
@ -709,6 +798,10 @@ static int usbredir_handle_control(USBDevice *udev, USBPacket *p,
|
|||
USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev);
|
||||
struct usb_redir_control_packet_header control_packet;
|
||||
|
||||
if (usbredir_already_in_flight(dev, p->id)) {
|
||||
return USB_RET_ASYNC;
|
||||
}
|
||||
|
||||
/* Special cases for certain standard device requests */
|
||||
switch (request) {
|
||||
case DeviceOutRequest | USB_REQ_SET_ADDRESS:
|
||||
|
|
@ -763,6 +856,7 @@ static void usbredir_chardev_close_bh(void *opaque)
|
|||
usbredir_device_disconnect(dev);
|
||||
|
||||
if (dev->parser) {
|
||||
DPRINTF("destroying usbredirparser\n");
|
||||
usbredirparser_destroy(dev->parser);
|
||||
dev->parser = NULL;
|
||||
}
|
||||
|
|
@ -771,14 +865,13 @@ static void usbredir_chardev_close_bh(void *opaque)
|
|||
static void usbredir_chardev_open(USBRedirDevice *dev)
|
||||
{
|
||||
uint32_t caps[USB_REDIR_CAPS_SIZE] = { 0, };
|
||||
char version[32];
|
||||
int flags = 0;
|
||||
|
||||
/* Make sure any pending closes are handled (no-op if none pending) */
|
||||
usbredir_chardev_close_bh(dev);
|
||||
qemu_bh_cancel(dev->chardev_close_bh);
|
||||
|
||||
strcpy(version, "qemu usb-redir guest ");
|
||||
pstrcat(version, sizeof(version), qemu_get_version());
|
||||
DPRINTF("creating usbredirparser\n");
|
||||
|
||||
dev->parser = qemu_oom_check(usbredirparser_create());
|
||||
dev->parser->priv = dev;
|
||||
|
|
@ -807,7 +900,12 @@ static void usbredir_chardev_open(USBRedirDevice *dev)
|
|||
usbredirparser_caps_set_cap(caps, usb_redir_cap_filter);
|
||||
usbredirparser_caps_set_cap(caps, usb_redir_cap_ep_info_max_packet_size);
|
||||
usbredirparser_caps_set_cap(caps, usb_redir_cap_64bits_ids);
|
||||
usbredirparser_init(dev->parser, version, caps, USB_REDIR_CAPS_SIZE, 0);
|
||||
|
||||
if (runstate_check(RUN_STATE_INMIGRATE)) {
|
||||
flags |= usbredirparser_fl_no_hello;
|
||||
}
|
||||
usbredirparser_init(dev->parser, VERSION, caps, USB_REDIR_CAPS_SIZE,
|
||||
flags);
|
||||
usbredirparser_do_write(dev->parser);
|
||||
}
|
||||
|
||||
|
|
@ -853,6 +951,11 @@ static int usbredir_chardev_can_read(void *opaque)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/* Don't read new data from the chardev until our state is fully synced */
|
||||
if (!runstate_check(RUN_STATE_RUNNING)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* usbredir_parser_do_read will consume *all* data we give it */
|
||||
return 1024 * 1024;
|
||||
}
|
||||
|
|
@ -878,9 +981,11 @@ static void usbredir_chardev_event(void *opaque, int event)
|
|||
|
||||
switch (event) {
|
||||
case CHR_EVENT_OPENED:
|
||||
DPRINTF("chardev open\n");
|
||||
usbredir_chardev_open(dev);
|
||||
break;
|
||||
case CHR_EVENT_CLOSED:
|
||||
DPRINTF("chardev close\n");
|
||||
qemu_bh_schedule(dev->chardev_close_bh);
|
||||
break;
|
||||
}
|
||||
|
|
@ -890,6 +995,15 @@ static void usbredir_chardev_event(void *opaque, int event)
|
|||
* init + destroy
|
||||
*/
|
||||
|
||||
static void usbredir_vm_state_change(void *priv, int running, RunState state)
|
||||
{
|
||||
USBRedirDevice *dev = priv;
|
||||
|
||||
if (state == RUN_STATE_RUNNING && dev->parser != NULL) {
|
||||
usbredirparser_do_write(dev->parser); /* Flush any pending writes */
|
||||
}
|
||||
}
|
||||
|
||||
static int usbredir_initfn(USBDevice *udev)
|
||||
{
|
||||
USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev);
|
||||
|
|
@ -914,7 +1028,8 @@ static int usbredir_initfn(USBDevice *udev)
|
|||
dev->chardev_close_bh = qemu_bh_new(usbredir_chardev_close_bh, dev);
|
||||
dev->attach_timer = qemu_new_timer_ms(vm_clock, usbredir_do_attach, dev);
|
||||
|
||||
QTAILQ_INIT(&dev->cancelled);
|
||||
packet_id_queue_init(&dev->cancelled, dev, "cancelled");
|
||||
packet_id_queue_init(&dev->already_in_flight, dev, "already-in-flight");
|
||||
for (i = 0; i < MAX_ENDPOINTS; i++) {
|
||||
QTAILQ_INIT(&dev->endpoint[i].bufpq);
|
||||
}
|
||||
|
|
@ -927,19 +1042,17 @@ static int usbredir_initfn(USBDevice *udev)
|
|||
qemu_chr_add_handlers(dev->cs, usbredir_chardev_can_read,
|
||||
usbredir_chardev_read, usbredir_chardev_event, dev);
|
||||
|
||||
qemu_add_vm_change_state_handler(usbredir_vm_state_change, dev);
|
||||
add_boot_device_path(dev->bootindex, &udev->qdev, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void usbredir_cleanup_device_queues(USBRedirDevice *dev)
|
||||
{
|
||||
Cancelled *c, *next_c;
|
||||
int i;
|
||||
|
||||
QTAILQ_FOREACH_SAFE(c, &dev->cancelled, next, next_c) {
|
||||
QTAILQ_REMOVE(&dev->cancelled, c, next);
|
||||
g_free(c);
|
||||
}
|
||||
packet_id_queue_empty(&dev->cancelled);
|
||||
packet_id_queue_empty(&dev->already_in_flight);
|
||||
for (i = 0; i < MAX_ENDPOINTS; i++) {
|
||||
usbredir_free_bufpq(dev, I2EP(i));
|
||||
}
|
||||
|
|
@ -1118,6 +1231,7 @@ static void usbredir_device_disconnect(void *priv)
|
|||
qemu_del_timer(dev->attach_timer);
|
||||
|
||||
if (dev->dev.attached) {
|
||||
DPRINTF("detaching device\n");
|
||||
usb_device_detach(&dev->dev);
|
||||
/*
|
||||
* Delay next usb device attach to give the guest a chance to see
|
||||
|
|
@ -1195,7 +1309,8 @@ static void usbredir_ep_info(void *priv,
|
|||
usb_ep->ifnum = dev->endpoint[i].interface;
|
||||
if (usbredirparser_peer_has_cap(dev->parser,
|
||||
usb_redir_cap_ep_info_max_packet_size)) {
|
||||
usb_ep->max_packet_size = ep_info->max_packet_size[i];
|
||||
dev->endpoint[i].max_packet_size =
|
||||
usb_ep->max_packet_size = ep_info->max_packet_size[i];
|
||||
}
|
||||
if (ep_info->type[i] == usb_redir_type_bulk) {
|
||||
usb_ep->pipeline = true;
|
||||
|
|
@ -1418,6 +1533,322 @@ static void usbredir_interrupt_packet(void *priv, uint64_t id,
|
|||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Migration code
|
||||
*/
|
||||
|
||||
static void usbredir_pre_save(void *priv)
|
||||
{
|
||||
USBRedirDevice *dev = priv;
|
||||
|
||||
usbredir_fill_already_in_flight(dev);
|
||||
}
|
||||
|
||||
static int usbredir_post_load(void *priv, int version_id)
|
||||
{
|
||||
USBRedirDevice *dev = priv;
|
||||
struct USBEndpoint *usb_ep;
|
||||
int i;
|
||||
|
||||
switch (dev->device_info.speed) {
|
||||
case usb_redir_speed_low:
|
||||
dev->dev.speed = USB_SPEED_LOW;
|
||||
break;
|
||||
case usb_redir_speed_full:
|
||||
dev->dev.speed = USB_SPEED_FULL;
|
||||
break;
|
||||
case usb_redir_speed_high:
|
||||
dev->dev.speed = USB_SPEED_HIGH;
|
||||
break;
|
||||
case usb_redir_speed_super:
|
||||
dev->dev.speed = USB_SPEED_SUPER;
|
||||
break;
|
||||
default:
|
||||
dev->dev.speed = USB_SPEED_FULL;
|
||||
}
|
||||
dev->dev.speedmask = (1 << dev->dev.speed);
|
||||
|
||||
for (i = 0; i < MAX_ENDPOINTS; i++) {
|
||||
usb_ep = usb_ep_get(&dev->dev,
|
||||
(i & 0x10) ? USB_TOKEN_IN : USB_TOKEN_OUT,
|
||||
i & 0x0f);
|
||||
usb_ep->type = dev->endpoint[i].type;
|
||||
usb_ep->ifnum = dev->endpoint[i].interface;
|
||||
usb_ep->max_packet_size = dev->endpoint[i].max_packet_size;
|
||||
if (dev->endpoint[i].type == usb_redir_type_bulk) {
|
||||
usb_ep->pipeline = true;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* For usbredirparser migration */
|
||||
static void usbredir_put_parser(QEMUFile *f, void *priv, size_t unused)
|
||||
{
|
||||
USBRedirDevice *dev = priv;
|
||||
uint8_t *data;
|
||||
int len;
|
||||
|
||||
if (dev->parser == NULL) {
|
||||
qemu_put_be32(f, 0);
|
||||
return;
|
||||
}
|
||||
|
||||
usbredirparser_serialize(dev->parser, &data, &len);
|
||||
qemu_oom_check(data);
|
||||
|
||||
qemu_put_be32(f, len);
|
||||
qemu_put_buffer(f, data, len);
|
||||
|
||||
free(data);
|
||||
}
|
||||
|
||||
static int usbredir_get_parser(QEMUFile *f, void *priv, size_t unused)
|
||||
{
|
||||
USBRedirDevice *dev = priv;
|
||||
uint8_t *data;
|
||||
int len, ret;
|
||||
|
||||
len = qemu_get_be32(f);
|
||||
if (len == 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Our chardev should be open already at this point, otherwise
|
||||
* the usbredir channel will be broken (ie spice without seamless)
|
||||
*/
|
||||
if (dev->parser == NULL) {
|
||||
ERROR("get_parser called with closed chardev, failing migration\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
data = g_malloc(len);
|
||||
qemu_get_buffer(f, data, len);
|
||||
|
||||
ret = usbredirparser_unserialize(dev->parser, data, len);
|
||||
|
||||
g_free(data);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static const VMStateInfo usbredir_parser_vmstate_info = {
|
||||
.name = "usb-redir-parser",
|
||||
.put = usbredir_put_parser,
|
||||
.get = usbredir_get_parser,
|
||||
};
|
||||
|
||||
|
||||
/* For buffered packets (iso/irq) queue migration */
|
||||
static void usbredir_put_bufpq(QEMUFile *f, void *priv, size_t unused)
|
||||
{
|
||||
struct endp_data *endp = priv;
|
||||
struct buf_packet *bufp;
|
||||
int remain = endp->bufpq_size;
|
||||
|
||||
qemu_put_be32(f, endp->bufpq_size);
|
||||
QTAILQ_FOREACH(bufp, &endp->bufpq, next) {
|
||||
qemu_put_be32(f, bufp->len);
|
||||
qemu_put_be32(f, bufp->status);
|
||||
qemu_put_buffer(f, bufp->data, bufp->len);
|
||||
remain--;
|
||||
}
|
||||
assert(remain == 0);
|
||||
}
|
||||
|
||||
static int usbredir_get_bufpq(QEMUFile *f, void *priv, size_t unused)
|
||||
{
|
||||
struct endp_data *endp = priv;
|
||||
struct buf_packet *bufp;
|
||||
int i;
|
||||
|
||||
endp->bufpq_size = qemu_get_be32(f);
|
||||
for (i = 0; i < endp->bufpq_size; i++) {
|
||||
bufp = g_malloc(sizeof(struct buf_packet));
|
||||
bufp->len = qemu_get_be32(f);
|
||||
bufp->status = qemu_get_be32(f);
|
||||
bufp->data = qemu_oom_check(malloc(bufp->len)); /* regular malloc! */
|
||||
qemu_get_buffer(f, bufp->data, bufp->len);
|
||||
QTAILQ_INSERT_TAIL(&endp->bufpq, bufp, next);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const VMStateInfo usbredir_ep_bufpq_vmstate_info = {
|
||||
.name = "usb-redir-bufpq",
|
||||
.put = usbredir_put_bufpq,
|
||||
.get = usbredir_get_bufpq,
|
||||
};
|
||||
|
||||
|
||||
/* For endp_data migration */
|
||||
static const VMStateDescription usbredir_ep_vmstate = {
|
||||
.name = "usb-redir-ep",
|
||||
.version_id = 1,
|
||||
.minimum_version_id = 1,
|
||||
.fields = (VMStateField[]) {
|
||||
VMSTATE_UINT8(type, struct endp_data),
|
||||
VMSTATE_UINT8(interval, struct endp_data),
|
||||
VMSTATE_UINT8(interface, struct endp_data),
|
||||
VMSTATE_UINT16(max_packet_size, struct endp_data),
|
||||
VMSTATE_UINT8(iso_started, struct endp_data),
|
||||
VMSTATE_UINT8(iso_error, struct endp_data),
|
||||
VMSTATE_UINT8(interrupt_started, struct endp_data),
|
||||
VMSTATE_UINT8(interrupt_error, struct endp_data),
|
||||
VMSTATE_UINT8(bufpq_prefilled, struct endp_data),
|
||||
VMSTATE_UINT8(bufpq_dropping_packets, struct endp_data),
|
||||
{
|
||||
.name = "bufpq",
|
||||
.version_id = 0,
|
||||
.field_exists = NULL,
|
||||
.size = 0,
|
||||
.info = &usbredir_ep_bufpq_vmstate_info,
|
||||
.flags = VMS_SINGLE,
|
||||
.offset = 0,
|
||||
},
|
||||
VMSTATE_INT32(bufpq_target_size, struct endp_data),
|
||||
VMSTATE_END_OF_LIST()
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/* For PacketIdQueue migration */
|
||||
static void usbredir_put_packet_id_q(QEMUFile *f, void *priv, size_t unused)
|
||||
{
|
||||
struct PacketIdQueue *q = priv;
|
||||
USBRedirDevice *dev = q->dev;
|
||||
struct PacketIdQueueEntry *e;
|
||||
int remain = q->size;
|
||||
|
||||
DPRINTF("put_packet_id_q %s size %d\n", q->name, q->size);
|
||||
qemu_put_be32(f, q->size);
|
||||
QTAILQ_FOREACH(e, &q->head, next) {
|
||||
qemu_put_be64(f, e->id);
|
||||
remain--;
|
||||
}
|
||||
assert(remain == 0);
|
||||
}
|
||||
|
||||
static int usbredir_get_packet_id_q(QEMUFile *f, void *priv, size_t unused)
|
||||
{
|
||||
struct PacketIdQueue *q = priv;
|
||||
USBRedirDevice *dev = q->dev;
|
||||
int i, size;
|
||||
uint64_t id;
|
||||
|
||||
size = qemu_get_be32(f);
|
||||
DPRINTF("get_packet_id_q %s size %d\n", q->name, size);
|
||||
for (i = 0; i < size; i++) {
|
||||
id = qemu_get_be64(f);
|
||||
packet_id_queue_add(q, id);
|
||||
}
|
||||
assert(q->size == size);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const VMStateInfo usbredir_ep_packet_id_q_vmstate_info = {
|
||||
.name = "usb-redir-packet-id-q",
|
||||
.put = usbredir_put_packet_id_q,
|
||||
.get = usbredir_get_packet_id_q,
|
||||
};
|
||||
|
||||
static const VMStateDescription usbredir_ep_packet_id_queue_vmstate = {
|
||||
.name = "usb-redir-packet-id-queue",
|
||||
.version_id = 1,
|
||||
.minimum_version_id = 1,
|
||||
.fields = (VMStateField[]) {
|
||||
{
|
||||
.name = "queue",
|
||||
.version_id = 0,
|
||||
.field_exists = NULL,
|
||||
.size = 0,
|
||||
.info = &usbredir_ep_packet_id_q_vmstate_info,
|
||||
.flags = VMS_SINGLE,
|
||||
.offset = 0,
|
||||
},
|
||||
VMSTATE_END_OF_LIST()
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/* For usb_redir_device_connect_header migration */
|
||||
static const VMStateDescription usbredir_device_info_vmstate = {
|
||||
.name = "usb-redir-device-info",
|
||||
.version_id = 1,
|
||||
.minimum_version_id = 1,
|
||||
.fields = (VMStateField[]) {
|
||||
VMSTATE_UINT8(speed, struct usb_redir_device_connect_header),
|
||||
VMSTATE_UINT8(device_class, struct usb_redir_device_connect_header),
|
||||
VMSTATE_UINT8(device_subclass, struct usb_redir_device_connect_header),
|
||||
VMSTATE_UINT8(device_protocol, struct usb_redir_device_connect_header),
|
||||
VMSTATE_UINT16(vendor_id, struct usb_redir_device_connect_header),
|
||||
VMSTATE_UINT16(product_id, struct usb_redir_device_connect_header),
|
||||
VMSTATE_UINT16(device_version_bcd,
|
||||
struct usb_redir_device_connect_header),
|
||||
VMSTATE_END_OF_LIST()
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/* For usb_redir_interface_info_header migration */
|
||||
static const VMStateDescription usbredir_interface_info_vmstate = {
|
||||
.name = "usb-redir-interface-info",
|
||||
.version_id = 1,
|
||||
.minimum_version_id = 1,
|
||||
.fields = (VMStateField[]) {
|
||||
VMSTATE_UINT32(interface_count,
|
||||
struct usb_redir_interface_info_header),
|
||||
VMSTATE_UINT8_ARRAY(interface,
|
||||
struct usb_redir_interface_info_header, 32),
|
||||
VMSTATE_UINT8_ARRAY(interface_class,
|
||||
struct usb_redir_interface_info_header, 32),
|
||||
VMSTATE_UINT8_ARRAY(interface_subclass,
|
||||
struct usb_redir_interface_info_header, 32),
|
||||
VMSTATE_UINT8_ARRAY(interface_protocol,
|
||||
struct usb_redir_interface_info_header, 32),
|
||||
VMSTATE_END_OF_LIST()
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/* And finally the USBRedirDevice vmstate itself */
|
||||
static const VMStateDescription usbredir_vmstate = {
|
||||
.name = "usb-redir",
|
||||
.version_id = 1,
|
||||
.minimum_version_id = 1,
|
||||
.pre_save = usbredir_pre_save,
|
||||
.post_load = usbredir_post_load,
|
||||
.fields = (VMStateField[]) {
|
||||
VMSTATE_USB_DEVICE(dev, USBRedirDevice),
|
||||
VMSTATE_TIMER(attach_timer, USBRedirDevice),
|
||||
{
|
||||
.name = "parser",
|
||||
.version_id = 0,
|
||||
.field_exists = NULL,
|
||||
.size = 0,
|
||||
.info = &usbredir_parser_vmstate_info,
|
||||
.flags = VMS_SINGLE,
|
||||
.offset = 0,
|
||||
},
|
||||
VMSTATE_STRUCT_ARRAY(endpoint, USBRedirDevice, MAX_ENDPOINTS, 1,
|
||||
usbredir_ep_vmstate, struct endp_data),
|
||||
VMSTATE_STRUCT(cancelled, USBRedirDevice, 1,
|
||||
usbredir_ep_packet_id_queue_vmstate,
|
||||
struct PacketIdQueue),
|
||||
VMSTATE_STRUCT(already_in_flight, USBRedirDevice, 1,
|
||||
usbredir_ep_packet_id_queue_vmstate,
|
||||
struct PacketIdQueue),
|
||||
VMSTATE_STRUCT(device_info, USBRedirDevice, 1,
|
||||
usbredir_device_info_vmstate,
|
||||
struct usb_redir_device_connect_header),
|
||||
VMSTATE_STRUCT(interface_info, USBRedirDevice, 1,
|
||||
usbredir_interface_info_vmstate,
|
||||
struct usb_redir_interface_info_header),
|
||||
VMSTATE_END_OF_LIST()
|
||||
}
|
||||
};
|
||||
|
||||
static Property usbredir_properties[] = {
|
||||
DEFINE_PROP_CHR("chardev", USBRedirDevice, cs),
|
||||
DEFINE_PROP_UINT8("debug", USBRedirDevice, debug, 0),
|
||||
|
|
@ -1438,6 +1869,7 @@ static void usbredir_class_initfn(ObjectClass *klass, void *data)
|
|||
uc->handle_reset = usbredir_handle_reset;
|
||||
uc->handle_data = usbredir_handle_data;
|
||||
uc->handle_control = usbredir_handle_control;
|
||||
dc->vmsd = &usbredir_vmstate;
|
||||
dc->props = usbredir_properties;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -243,9 +243,12 @@ usb_port_release(int bus, const char *port) "bus %d, port %s"
|
|||
|
||||
# hw/usb/hcd-ehci.c
|
||||
usb_ehci_reset(void) "=== RESET ==="
|
||||
usb_ehci_mmio_readl(uint32_t addr, const char *str, uint32_t val) "rd mmio %04x [%s] = %x"
|
||||
usb_ehci_mmio_writel(uint32_t addr, const char *str, uint32_t val) "wr mmio %04x [%s] = %x"
|
||||
usb_ehci_mmio_change(uint32_t addr, const char *str, uint32_t new, uint32_t old) "ch mmio %04x [%s] = %x (old: %x)"
|
||||
usb_ehci_opreg_read(uint32_t addr, const char *str, uint32_t val) "rd mmio %04x [%s] = %x"
|
||||
usb_ehci_opreg_write(uint32_t addr, const char *str, uint32_t val) "wr mmio %04x [%s] = %x"
|
||||
usb_ehci_opreg_change(uint32_t addr, const char *str, uint32_t new, uint32_t old) "ch mmio %04x [%s] = %x (old: %x)"
|
||||
usb_ehci_portsc_read(uint32_t addr, uint32_t port, uint32_t val) "rd mmio %04x [port %d] = %x"
|
||||
usb_ehci_portsc_write(uint32_t addr, uint32_t port, uint32_t val) "wr mmio %04x [port %d] = %x"
|
||||
usb_ehci_portsc_change(uint32_t addr, uint32_t port, uint32_t new, uint32_t old) "ch mmio %04x [port %d] = %x (old: %x)"
|
||||
usb_ehci_usbsts(const char *sts, int state) "usbsts %s %d"
|
||||
usb_ehci_state(const char *schedule, const char *state) "%s schedule %s"
|
||||
usb_ehci_qh_ptrs(void *q, uint32_t addr, uint32_t nxt, uint32_t c_qtd, uint32_t n_qtd, uint32_t a_qtd) "q %p - QH @ %08x: next %08x qtds %08x,%08x,%08x"
|
||||
|
|
|
|||
Loading…
Reference in New Issue