mirror of
https://github.com/Zeal-Operating-System/ZealOS.git
synced 2024-12-25 15:10:28 +00:00
KUSB from the TempleOS Supplemental Disc
Running the conversion script didn't seem to do much. I also ran it through the https://techiedelight.com/tools/clike
This commit is contained in:
parent
777203d952
commit
7e3f993f70
1 changed files with 118 additions and 0 deletions
118
src/Kernel/KUSB.ZC
Normal file
118
src/Kernel/KUSB.ZC
Normal file
|
@ -0,0 +1,118 @@
|
|||
|
||||
#define USBP_CMD 0x00
|
||||
#define USBP_STS 0x02
|
||||
#define USBP_INTR 0x04
|
||||
#define USBP_FRNUM 0x06
|
||||
#define USBP_FRBASEADD 0x08
|
||||
#define USBP_SOFMOD 0x0C
|
||||
#define USBP_PORTSC0 0x10
|
||||
#define USBP_PORTSC1 0x12
|
||||
#define USB_NUM 16
|
||||
|
||||
class CUSBTD //Not implemented
|
||||
{
|
||||
U32 td[4];
|
||||
};
|
||||
|
||||
class CUSB //Not implemented
|
||||
{
|
||||
U8 num, //USB dev num
|
||||
bus, dev, fun;
|
||||
U16 ports, pad;
|
||||
U32 * frame_lst;
|
||||
};
|
||||
|
||||
//USB Pkt ID's
|
||||
#define PID_OUT 0xE1
|
||||
#define PID_IN 0x69
|
||||
#define PID_SOF 0xA5
|
||||
#define PID_SETUP 0x2D
|
||||
#define PID_DATA0 0xC3
|
||||
#define PID_DATA1 0x4B
|
||||
#define PID_DATA2 0x87
|
||||
#define PID_MDATA 0x0F
|
||||
#define PID_ACK 0xD2
|
||||
#define PID_NAK 0x5A
|
||||
#define PID_STALL 0x1E
|
||||
#define PID_NYET 0x96
|
||||
#define PID_PRE 0x3C
|
||||
#define PID_ERR 0x3C
|
||||
#define PID_SPLIT 0x78
|
||||
#define PID_PING 0xB4
|
||||
|
||||
//USB Std Rqsts
|
||||
#define RQ_GET_STAT 0x0
|
||||
#define RQ_CLR_FEAT 0x1
|
||||
#define RQ_SET_FEAT 0x3
|
||||
#define RQ_SET_ADDR 0x5
|
||||
#define RQ_SET_DESC 0x7
|
||||
#define RQ_GET_CFG 0x8
|
||||
#define RQ_SET_CFG 0x9
|
||||
#define RQ_GET_INTERFACE 0xA
|
||||
#define RQ_SET_INTERFACE 0xB
|
||||
#define RQ_SYNC_FRAME 0xC
|
||||
|
||||
I64 sys_num_usb = 0;
|
||||
CUSB sys_usb_devs[USB_NUM];
|
||||
MemSet(sys_usb_devs, 0, USB_NUM* sizeof(CUSB));
|
||||
|
||||
U0 USBInitOne(I64 b, I64 d, I64 f)
|
||||
{
|
||||
CUSB * u;
|
||||
if (sys_num_usb < USB_NUM &&
|
||||
PCIReadU16(b, d, f, 0) == 0x8086)
|
||||
{
|
||||
u = &sys_usb_devs[sys_num_usb++];
|
||||
u->num = sys_num_usb;
|
||||
u->bus = b;
|
||||
u->dev = d;
|
||||
u->fun = f;
|
||||
u->ports = PCIReadU32(b, d, f, 0x20) &~0x1F;
|
||||
}
|
||||
}
|
||||
|
||||
U0 USBEndAll()
|
||||
{
|
||||
sys_num_usb = 0;
|
||||
}
|
||||
|
||||
U0 USBInitAll() //This is only valid for my ICH10 dev
|
||||
{
|
||||
if (sys_num_usb)
|
||||
USBEndAll;
|
||||
USBInitOne(0, 29, 0);
|
||||
USBInitOne(0, 29, 1);
|
||||
USBInitOne(0, 29, 2);
|
||||
USBInitOne(0, 29, 3);
|
||||
USBInitOne(0, 26, 0);
|
||||
USBInitOne(0, 26, 1);
|
||||
USBInitOne(0, 26, 2);
|
||||
}
|
||||
|
||||
CUSBTD* USBAllocTD()
|
||||
{
|
||||
return MAllocAligned(sizeof(CUSBTD), 0x10, dev.uncached_heap);
|
||||
}
|
||||
|
||||
U0 USBFreeTD(CUSBTD *tmptd)
|
||||
{
|
||||
Free(tmptd);
|
||||
}
|
||||
|
||||
U32* USBAllocFrameLst(I64 usb_num, I64 size)
|
||||
{
|
||||
//aligned to 0x1000
|
||||
CUSB * u;
|
||||
if (0 <= usb_num < sys_num_usb)
|
||||
{
|
||||
u = &sys_usb_devs[usb_num];
|
||||
Free(u->frame_lst);
|
||||
u->frame_lst = MAllocAligned(size* sizeof(U32), 0x1000, dev.uncached_heap);
|
||||
OutU16(u->ports + USBP_CMD, 0); //Stop
|
||||
OutU16(u->ports + USBP_FRNUM, 0);
|
||||
OutU32(u->ports + USBP_FRBASEADD, u->frame_lst);
|
||||
return u->frame_lst;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
Loading…
Reference in a new issue