X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fseabios%2Fsrc%2Fhw%2Fusb-ehci.h;fp=qemu%2Froms%2Fseabios%2Fsrc%2Fhw%2Fusb-ehci.h;h=88f7b6a1e95cd77b4c82521b9be7521bbf257f48;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/seabios/src/hw/usb-ehci.h b/qemu/roms/seabios/src/hw/usb-ehci.h
new file mode 100644
index 000000000..88f7b6a1e
--- /dev/null
+++ b/qemu/roms/seabios/src/hw/usb-ehci.h
@@ -0,0 +1,176 @@
+#ifndef __USB_EHCI_H
+#define __USB_EHCI_H
+
+// usb-ehci.c
+void ehci_setup(void);
+struct usbdevice_s;
+struct usb_endpoint_descriptor;
+struct usb_pipe;
+struct usb_pipe *ehci_realloc_pipe(struct usbdevice_s *usbdev
+                                   , struct usb_pipe *upipe
+                                   , struct usb_endpoint_descriptor *epdesc);
+int ehci_send_pipe(struct usb_pipe *p, int dir, const void *cmd
+                   , void *data, int datasize);
+int ehci_poll_intr(struct usb_pipe *p, void *data);
+
+
+/****************************************************************
+ * ehci structs and flags
+ ****************************************************************/
+
+struct ehci_caps {
+    u8 caplength;
+    u8 reserved_01;
+    u16 hciversion;
+    u32 hcsparams;
+    u32 hccparams;
+    u64 portroute;
+} PACKED;
+
+#define HCC_64BIT_ADDR 1
+
+#define HCS_N_PORTS_MASK 0xf
+
+struct ehci_regs {
+    u32 usbcmd;
+    u32 usbsts;
+    u32 usbintr;
+    u32 frindex;
+    u32 ctrldssegment;
+    u32 periodiclistbase;
+    u32 asynclistbase;
+    u32 reserved[9];
+    u32 configflag;
+    u32 portsc[0];
+} PACKED;
+
+#define CMD_PARK        (1<<11)
+#define CMD_PARK_CNT(c) (((c)>>8)&3)
+#define CMD_LRESET      (1<<7)
+#define CMD_IAAD        (1<<6)
+#define CMD_ASE         (1<<5)
+#define CMD_PSE         (1<<4)
+#define CMD_HCRESET     (1<<1)
+#define CMD_RUN         (1<<0)
+
+#define STS_ASS         (1<<15)
+#define STS_PSS         (1<<14)
+#define STS_RECL        (1<<13)
+#define STS_HALT        (1<<12)
+#define STS_IAA         (1<<5)
+#define STS_FATAL       (1<<4)
+#define STS_FLR         (1<<3)
+#define STS_PCD         (1<<2)
+#define STS_ERR         (1<<1)
+#define STS_INT         (1<<0)
+
+#define FLAG_CF         (1<<0)
+
+#define PORT_WKOC_E     (1<<22)
+#define PORT_WKDISC_E   (1<<21)
+#define PORT_WKCONN_E   (1<<20)
+#define PORT_TEST_PKT   (0x4<<16)
+#define PORT_LED_OFF    (0<<14)
+#define PORT_LED_AMBER  (1<<14)
+#define PORT_LED_GREEN  (2<<14)
+#define PORT_LED_MASK   (3<<14)
+#define PORT_OWNER      (1<<13)
+#define PORT_POWER      (1<<12)
+#define PORT_LINESTATUS_MASK   (3<<10)
+#define PORT_LINESTATUS_KSTATE (1<<10)
+#define PORT_RESET      (1<<8)
+#define PORT_SUSPEND    (1<<7)
+#define PORT_RESUME     (1<<6)
+#define PORT_OCC        (1<<5)
+#define PORT_OC         (1<<4)
+#define PORT_PEC        (1<<3)
+#define PORT_PE         (1<<2)
+#define PORT_CSC        (1<<1)
+#define PORT_CONNECT    (1<<0)
+#define PORT_RWC_BITS   (PORT_CSC | PORT_PEC | PORT_OCC)
+
+
+#define EHCI_QH_ALIGN 128 // Can't span a 4K boundary, so increase from 32
+
+struct ehci_qh {
+    u32 next;
+    u32 info1;
+    u32 info2;
+    u32 current;
+
+    u32 qtd_next;
+    u32 alt_next;
+    u32 token;
+    u32 buf[5];
+    u32 buf_hi[5];
+} PACKED;
+
+#define QH_CONTROL       (1 << 27)
+#define QH_MAXPACKET_SHIFT 16
+#define QH_MAXPACKET_MASK  (0x7ff << QH_MAXPACKET_SHIFT)
+#define QH_HEAD          (1 << 15)
+#define QH_TOGGLECONTROL (1 << 14)
+#define QH_SPEED_SHIFT   12
+#define QH_SPEED_MASK    (0x3 << QH_SPEED_SHIFT)
+#define QH_EP_SHIFT      8
+#define QH_EP_MASK       (0xf << QH_EP_SHIFT)
+#define QH_DEVADDR_SHIFT 0
+#define QH_DEVADDR_MASK  (0x7f << QH_DEVADDR_SHIFT)
+
+#define QH_SMASK_SHIFT   0
+#define QH_SMASK_MASK    (0xff << QH_SMASK_SHIFT)
+#define QH_CMASK_SHIFT   8
+#define QH_CMASK_MASK    (0xff << QH_CMASK_SHIFT)
+#define QH_HUBADDR_SHIFT 16
+#define QH_HUBADDR_MASK  (0x7f << QH_HUBADDR_SHIFT)
+#define QH_HUBPORT_SHIFT 23
+#define QH_HUBPORT_MASK  (0x7f << QH_HUBPORT_SHIFT)
+#define QH_MULT_SHIFT    30
+#define QH_MULT_MASK     (0x3 << QH_MULT_SHIFT)
+
+#define EHCI_PTR_BITS           0x001F
+#define EHCI_PTR_TERM           0x0001
+#define EHCI_PTR_QH             0x0002
+
+
+#define EHCI_QTD_ALIGN 64 // Can't span a 4K boundary, so increase from 32
+
+struct ehci_qtd {
+    u32 qtd_next;
+    u32 alt_next;
+    u32 token;
+    u32 buf[5];
+    u32 buf_hi[5];
+    /* keep struct size a multiple of 64 bytes, as we're allocating
+       arrays. Without this padding, the second qtd could have the
+       wrong alignment. */
+} PACKED __aligned(EHCI_QTD_ALIGN);
+
+#define QTD_TOGGLE      (1 << 31)
+#define QTD_LENGTH_SHIFT 16
+#define QTD_LENGTH_MASK (0x7fff << QTD_LENGTH_SHIFT)
+#define QTD_CERR_SHIFT  10
+#define QTD_CERR_MASK   (0x3 << QTD_CERR_SHIFT)
+#define QTD_IOC         (1 << 15)
+#define QTD_PID_OUT     (0x0 << 8)
+#define QTD_PID_IN      (0x1 << 8)
+#define QTD_PID_SETUP   (0x2 << 8)
+#define QTD_STS_ACTIVE  (1 << 7)
+#define QTD_STS_HALT    (1 << 6)
+#define QTD_STS_DBE     (1 << 5)
+#define QTD_STS_BABBLE  (1 << 4)
+#define QTD_STS_XACT    (1 << 3)
+#define QTD_STS_MMF     (1 << 2)
+#define QTD_STS_STS     (1 << 1)
+#define QTD_STS_PING    (1 << 0)
+
+#define ehci_explen(len) (((len) << QTD_LENGTH_SHIFT) & QTD_LENGTH_MASK)
+
+#define ehci_maxerr(err) (((err) << QTD_CERR_SHIFT) & QTD_CERR_MASK)
+
+
+struct ehci_framelist {
+    u32 links[1024];
+} PACKED;
+
+#endif // usb-ehci.h