diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc_chrp.c | 2 | ||||
| -rw-r--r-- | hw/ppc_prep.c | 2 | ||||
| -rw-r--r-- | hw/realview.c | 2 | ||||
| -rw-r--r-- | hw/usb-ohci.c | 148 | ||||
| -rw-r--r-- | hw/usb.h | 4 | ||||
| -rw-r--r-- | hw/versatilepb.c | 2 |
6 files changed, 123 insertions, 37 deletions
diff --git a/hw/ppc_chrp.c b/hw/ppc_chrp.c index 937be15..b1199e2 100644 --- a/hw/ppc_chrp.c +++ b/hw/ppc_chrp.c @@ -501,7 +501,7 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device, } if (usb_enabled) { - usb_ohci_init(pci_bus, 3, -1); + usb_ohci_init_pci(pci_bus, 3, -1); } if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c index 27d3d48..32a3e52 100644 --- a/hw/ppc_prep.c +++ b/hw/ppc_prep.c @@ -666,7 +666,7 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device, #endif if (usb_enabled) { - usb_ohci_init(pci_bus, 3, -1); + usb_ohci_init_pci(pci_bus, 3, -1); } nvram = m48t59_init(8, 0, 0x0074, NVRAM_SIZE, 59); diff --git a/hw/realview.c b/hw/realview.c index 619739c..a5607e7 100644 --- a/hw/realview.c +++ b/hw/realview.c @@ -57,7 +57,7 @@ static void realview_init(int ram_size, int vga_ram_size, int boot_device, pci_bus = pci_vpb_init(pic, 48, 1); if (usb_enabled) { - usb_ohci_init(pci_bus, 3, -1); + usb_ohci_init_pci(pci_bus, 3, -1); } scsi_hba = lsi_scsi_init(pci_bus, -1); for (n = 0; n < MAX_DISKS; n++) { diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c index de113e9..a4f8aa6 100644 --- a/hw/usb-ohci.c +++ b/hw/usb-ohci.c @@ -2,6 +2,7 @@ * QEMU USB OHCI Emulation * Copyright (c) 2004 Gianni Tedesco * Copyright (c) 2006 CodeSourcery + * Copyright (c) 2006 Openedhand Ltd. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -52,11 +53,19 @@ typedef struct OHCIPort { uint32_t ctrl; } OHCIPort; +enum ohci_type { + OHCI_TYPE_PCI, + OHCI_TYPE_PXA +}; + typedef struct { - struct PCIDevice pci_dev; + void *pic; + int irq; + enum ohci_type type; target_phys_addr_t mem_base; int mem; int num_ports; + const char *name; QEMUTimer *eof_timer; int64_t sof_time; @@ -90,6 +99,12 @@ typedef struct { uint32_t rhstatus; OHCIPort rhport[OHCI_MAX_PORTS]; + /* PXA27x Non-OHCI events */ + uint32_t hstatus; + uint32_t hmask; + uint32_t hreset; + uint32_t htest; + /* Active packets. */ uint32_t old_ctl; USBPacket usb_packet; @@ -256,6 +271,8 @@ struct ohci_td { #define OHCI_CC_BUFFEROVERRUN 0xc #define OHCI_CC_BUFFERUNDERRUN 0xd +#define OHCI_HRESET_FSBIR (1 << 0) + /* Update IRQ levels */ static inline void ohci_intr_update(OHCIState *ohci) { @@ -265,7 +282,10 @@ static inline void ohci_intr_update(OHCIState *ohci) (ohci->intr_status & ohci->intr)) level = 1; - pci_set_irq(&ohci->pci_dev, 0, level); + if (ohci->type == OHCI_TYPE_PCI) + pci_set_irq((PCIDevice *)ohci->pic, ohci->irq, level); + else + pic_set_irq_new(ohci->pic, ohci->irq, level); } /* Set an interrupt */ @@ -295,6 +315,11 @@ static void ohci_attach(USBPort *port1, USBDevice *dev) else port->ctrl &= ~OHCI_PORT_LSDA; port->port.dev = dev; + + /* notify of remote-wakeup */ + if ((s->ctl & OHCI_CTL_HCFS) == OHCI_USB_SUSPEND) + ohci_set_interrupt(s, OHCI_INTR_RD); + /* send the attach message */ usb_send_msg(dev, USB_MSG_ATTACH); dprintf("usb-ohci: Attached port %d\n", port1->index); @@ -367,7 +392,7 @@ static void ohci_reset(OHCIState *ohci) usb_cancel_packet(&ohci->usb_packet); ohci->async_td = 0; } - dprintf("usb-ohci: Reset %s\n", ohci->pci_dev.name); + dprintf("usb-ohci: Reset %s\n", ohci->name); } /* Get an array of dwords from main memory */ @@ -795,13 +820,12 @@ static int ohci_bus_start(OHCIState *ohci) ohci); if (ohci->eof_timer == NULL) { - fprintf(stderr, "usb-ohci: %s: qemu_new_timer failed\n", - ohci->pci_dev.name); + fprintf(stderr, "usb-ohci: %s: qemu_new_timer failed\n", ohci->name); /* TODO: Signal unrecoverable error */ return 0; } - dprintf("usb-ohci: %s: USB Operational\n", ohci->pci_dev.name); + dprintf("usb-ohci: %s: USB Operational\n", ohci->name); ohci_sof(ohci); @@ -854,7 +878,7 @@ static void ohci_set_frame_interval(OHCIState *ohci, uint16_t val) if (val != ohci->fi) { dprintf("usb-ohci: %s: FrameInterval = 0x%x (%u)\n", - ohci->pci_dev.name, ohci->fi, ohci->fi); + ohci->name, ohci->fi, ohci->fi); } ohci->fi = val; @@ -892,13 +916,13 @@ static void ohci_set_ctl(OHCIState *ohci, uint32_t val) break; case OHCI_USB_SUSPEND: ohci_bus_stop(ohci); - dprintf("usb-ohci: %s: USB Suspended\n", ohci->pci_dev.name); + dprintf("usb-ohci: %s: USB Suspended\n", ohci->name); break; case OHCI_USB_RESUME: - dprintf("usb-ohci: %s: USB Resume\n", ohci->pci_dev.name); + dprintf("usb-ohci: %s: USB Resume\n", ohci->name); break; case OHCI_USB_RESET: - dprintf("usb-ohci: %s: USB Reset\n", ohci->pci_dev.name); + dprintf("usb-ohci: %s: USB Reset\n", ohci->name); break; } } @@ -1086,6 +1110,19 @@ static uint32_t ohci_mem_read(void *ptr, target_phys_addr_t addr) case 20: /* HcRhStatus */ return ohci->rhstatus; + /* PXA27x specific registers */ + case 24: /* HcStatus */ + return ohci->hstatus & ohci->hmask; + + case 25: /* HcHReset */ + return ohci->hreset; + + case 26: /* HcHInterruptEnable */ + return ohci->hmask; + + case 27: /* HcHInterruptTest */ + return ohci->htest; + default: fprintf(stderr, "ohci_read: Bad offset %x\n", (int)addr); return 0xffffffff; @@ -1187,6 +1224,24 @@ static void ohci_mem_write(void *ptr, target_phys_addr_t addr, uint32_t val) ohci_set_hub_status(ohci, val); break; + /* PXA27x specific registers */ + case 24: /* HcStatus */ + ohci->hstatus &= ~(val & ohci->hmask); + + case 25: /* HcHReset */ + ohci->hreset = val & ~OHCI_HRESET_FSBIR; + if (val & OHCI_HRESET_FSBIR) + ohci_reset(ohci); + break; + + case 26: /* HcHInterruptEnable */ + ohci->hmask = val; + break; + + case 27: /* HcHInterruptTest */ + ohci->htest = val; + break; + default: fprintf(stderr, "ohci_write: Bad offset %x\n", (int)addr); break; @@ -1207,22 +1262,11 @@ static CPUWriteMemoryFunc *ohci_writefn[3]={ ohci_mem_write }; -static void ohci_mapfunc(PCIDevice *pci_dev, int i, - uint32_t addr, uint32_t size, int type) -{ - OHCIState *ohci = (OHCIState *)pci_dev; - ohci->mem_base = addr; - cpu_register_physical_memory(addr, size, ohci->mem); -} - -void usb_ohci_init(struct PCIBus *bus, int num_ports, int devfn) +static void usb_ohci_init(OHCIState *ohci, int num_ports, int devfn, + void *pic, int irq, enum ohci_type type, const char *name) { - OHCIState *ohci; - int vid = 0x106b; - int did = 0x003f; int i; - if (usb_frame_time == 0) { #if OHCI_TIME_WARP usb_frame_time = ticks_per_sec; @@ -1239,8 +1283,43 @@ void usb_ohci_init(struct PCIBus *bus, int num_ports, int devfn) usb_frame_time, usb_bit_time); } - ohci = (OHCIState *)pci_register_device(bus, "OHCI USB", sizeof(*ohci), - devfn, NULL, NULL); + ohci->mem = cpu_register_io_memory(0, ohci_readfn, ohci_writefn, ohci); + ohci->name = name; + + ohci->pic = pic; + ohci->irq = irq; + ohci->type = type; + + ohci->num_ports = num_ports; + for (i = 0; i < num_ports; i++) { + qemu_register_usb_port(&ohci->rhport[i].port, ohci, i, ohci_attach); + } + + ohci->async_td = 0; + ohci_reset(ohci); +} + +typedef struct { + PCIDevice pci_dev; + OHCIState state; +} OHCIPCIState; + +static void ohci_mapfunc(PCIDevice *pci_dev, int i, + uint32_t addr, uint32_t size, int type) +{ + OHCIPCIState *ohci = (OHCIPCIState *)pci_dev; + ohci->state.mem_base = addr; + cpu_register_physical_memory(addr, size, ohci->state.mem); +} + +void usb_ohci_init_pci(struct PCIBus *bus, int num_ports, int devfn) +{ + OHCIPCIState *ohci; + int vid = 0x106b; + int did = 0x003f; + + ohci = (OHCIPCIState *)pci_register_device(bus, "OHCI USB", sizeof(*ohci), + devfn, NULL, NULL); if (ohci == NULL) { fprintf(stderr, "usb-ohci: Failed to register PCI device\n"); return; @@ -1255,16 +1334,21 @@ void usb_ohci_init(struct PCIBus *bus, int num_ports, int devfn) ohci->pci_dev.config[0x0b] = 0xc; ohci->pci_dev.config[0x3d] = 0x01; /* interrupt pin 1 */ - ohci->mem = cpu_register_io_memory(0, ohci_readfn, ohci_writefn, ohci); + usb_ohci_init(&ohci->state, num_ports, devfn, &ohci->pci_dev, + 0, OHCI_TYPE_PCI, ohci->pci_dev.name); pci_register_io_region((struct PCIDevice *)ohci, 0, 256, PCI_ADDRESS_SPACE_MEM, ohci_mapfunc); +} - ohci->num_ports = num_ports; - for (i = 0; i < num_ports; i++) { - qemu_register_usb_port(&ohci->rhport[i].port, ohci, i, ohci_attach); - } +void usb_ohci_init_pxa(target_phys_addr_t base, int num_ports, int devfn, + void *pic, int irq) +{ + OHCIState *ohci = (OHCIState *)qemu_mallocz(sizeof(OHCIState)); - ohci->async_td = 0; - ohci_reset(ohci); + usb_ohci_init(ohci, num_ports, devfn, pic, irq, + OHCI_TYPE_PXA, "OHCI USB"); + ohci->mem_base = base; + + cpu_register_physical_memory(ohci->mem_base, 0xfff, ohci->mem); } @@ -206,7 +206,9 @@ USBDevice *usb_hub_init(int nb_ports); void usb_uhci_init(PCIBus *bus, int devfn); /* usb-ohci.c */ -void usb_ohci_init(struct PCIBus *bus, int num_ports, int devfn); +void usb_ohci_init_pci(struct PCIBus *bus, int num_ports, int devfn); +void usb_ohci_init_pxa(target_phys_addr_t base, int num_ports, int devfn, + void *pic, int irq); /* usb-linux.c */ USBDevice *usb_host_device_open(const char *devname); diff --git a/hw/versatilepb.c b/hw/versatilepb.c index 050878d..5d3e857 100644 --- a/hw/versatilepb.c +++ b/hw/versatilepb.c @@ -195,7 +195,7 @@ static void versatile_init(int ram_size, int vga_ram_size, int boot_device, } } if (usb_enabled) { - usb_ohci_init(pci_bus, 3, -1); + usb_ohci_init_pci(pci_bus, 3, -1); } scsi_hba = lsi_scsi_init(pci_bus, -1); for (n = 0; n < MAX_DISKS; n++) { |