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libpayload: Reduce verbosity in USB stack 

The USB stack is pretty noisy. Reduce the output to a sane level.

Change-Id: I250949e5cf74a8c6d43822b2e7487143b2ae1c65
Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Reviewed-on: http://review.coreboot.org/393
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Mathias Krause 2011-06-08 15:36:55 +02:00 committed by Stefan Reinauer
parent 0805201143
commit c4716b4ebf
9 changed files with 85 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
payloads/libpayload/drivers/usb/ehci.c
View File

@ -34,9 +34,9 @@
static void dump_td(u32 addr)
{
qtd_t *td = phys_to_virt(addr);
printf("td at phys(%x): active: %x, halted: %x, data_buf_err: %x\n babble: %x, xact_err: %x, missed_mframe: %x\n splitxstate: %x, perr: %x\n\n",
debug("td at phys(%x): active: %x, halted: %x, data_buf_err: %x\n babble: %x, xact_err: %x, missed_mframe: %x\n splitxstate: %x, perr: %x\n\n",
addr, td->active, td->halted, td->data_buf_err, td->babble, td->xact_err, td->missed_mframe, td->splitxstate, td->perr);
printf("- cerr: %x, total_len: %x\n\n", td->cerr, td->total_len);
debug("- cerr: %x, total_len: %x\n\n", td->cerr, td->total_len);
}
static void ehci_start (hci_t *controller)
@ -122,7 +122,7 @@ int wait_for_tds(qtd_t *head)
if (cur->halted) {
printf("ERROR with packet\n");
dump_td(virt_to_phys(cur));
printf("-----------------\n");
debug("-----------------\n");
return 1;
}
if (cur->next_qtd & 1) {
@ -130,7 +130,7 @@ int wait_for_tds(qtd_t *head)
}
if (0) dump_td(virt_to_phys(cur));
/* helps debugging the TD chain */
if (0) printf("\nmoving from %x to %x\n", cur, phys_to_virt(cur->next_qtd));
if (0) debug("\nmoving from %x to %x\n", cur, phys_to_virt(cur->next_qtd));
cur = phys_to_virt(cur->next_qtd);
}
return result;

8
payloads/libpayload/drivers/usb/ehci_rh.c
View File

@ -56,7 +56,7 @@ ehci_rh_hand_over_port (usbdev_t *dev, int port)
volatile portsc_t *p = &(RH_INST(dev)->ports[port]);
volatile portsc_t tmp;
printf("giving up port %x, it's USB1\n", port+1);
debug("giving up port %x, it's USB1\n", port+1);
/* Lowspeed device. Hand over to companion */
tmp = *p;
@ -76,7 +76,7 @@ ehci_rh_scanport (usbdev_t *dev, int port)
volatile portsc_t *p = &(RH_INST(dev)->ports[port]);
volatile portsc_t tmp;
if (RH_INST(dev)->devices[port]!=-1) {
printf("Unregister device at port %x\n", port+1);
debug("Unregister device at port %x\n", port+1);
usb_detach_device(dev->controller, RH_INST(dev)->devices[port]);
RH_INST(dev)->devices[port]=-1;
}
@ -109,7 +109,7 @@ ehci_rh_scanport (usbdev_t *dev, int port)
ehci_rh_hand_over_port(dev, port);
return;
}
printf("port %x hosts a USB2 device\n", port+1);
debug("port %x hosts a USB2 device\n", port+1);
RH_INST(dev)->devices[port] = usb_attach_device(dev->controller, dev->address, port, 2);
}
/* RW/C register, so clear it by writing 1 */
@ -153,7 +153,7 @@ ehci_rh_init (usbdev_t *dev)
RH_INST(dev)->n_ports = EHCI_INST(dev->controller)->capabilities->n_ports;
RH_INST(dev)->ports = EHCI_INST(dev->controller)->operation->portsc;
printf("root hub has %x ports\n", RH_INST(dev)->n_ports);
debug("root hub has %x ports\n", RH_INST(dev)->n_ports);
RH_INST(dev)->devices = malloc(RH_INST(dev)->n_ports * sizeof(int));
for (i=0; i < RH_INST(dev)->n_ports; i++) {

42
payloads/libpayload/drivers/usb/uhci.c
View File

@ -50,14 +50,14 @@ static u8* uhci_poll_intr_queue (void *queue);
static void
uhci_dump (hci_t *controller)
{
printf ("dump:\nUSBCMD: %x\n", uhci_reg_read16 (controller, USBCMD));
printf ("USBSTS: %x\n", uhci_reg_read16 (controller, USBSTS));
printf ("USBINTR: %x\n", uhci_reg_read16 (controller, USBINTR));
printf ("FRNUM: %x\n", uhci_reg_read16 (controller, FRNUM));
printf ("FLBASEADD: %x\n", uhci_reg_read32 (controller, FLBASEADD));
printf ("SOFMOD: %x\n", uhci_reg_read8 (controller, SOFMOD));
printf ("PORTSC1: %x\n", uhci_reg_read16 (controller, PORTSC1));
printf ("PORTSC2: %x\n", uhci_reg_read16 (controller, PORTSC2));
debug ("dump:\nUSBCMD: %x\n", uhci_reg_read16 (controller, USBCMD));
debug ("USBSTS: %x\n", uhci_reg_read16 (controller, USBSTS));
debug ("USBINTR: %x\n", uhci_reg_read16 (controller, USBINTR));
debug ("FRNUM: %x\n", uhci_reg_read16 (controller, FRNUM));
debug ("FLBASEADD: %x\n", uhci_reg_read32 (controller, FLBASEADD));
debug ("SOFMOD: %x\n", uhci_reg_read8 (controller, SOFMOD));
debug ("PORTSC1: %x\n", uhci_reg_read16 (controller, PORTSC1));
debug ("PORTSC2: %x\n", uhci_reg_read16 (controller, PORTSC2));
}
#endif
@ -80,21 +80,21 @@ td_dump (td_t *td)
sprintf(td_value, "%x", td->pid);
td_type=td_value;
}
printf ("%s packet (at %lx) to %x.%x failed\n", td_type,
debug ("%s packet (at %lx) to %x.%x failed\n", td_type,
virt_to_phys (td), td->dev_addr, td->endp);
printf ("td (counter at %x) returns: ", td->counter);
printf (" bitstuff err: %x, ", td->status_bitstuff_err);
printf (" CRC err: %x, ", td->status_crc_err);
printf (" NAK rcvd: %x, ", td->status_nakrcvd);
printf (" Babble: %x, ", td->status_babble);
printf (" Data Buffer err: %x, ", td->status_databuf_err);
printf (" Stalled: %x, ", td->status_stalled);
printf (" Active: %x\n", td->status_active);
debug ("td (counter at %x) returns: ", td->counter);
debug (" bitstuff err: %x, ", td->status_bitstuff_err);
debug (" CRC err: %x, ", td->status_crc_err);
debug (" NAK rcvd: %x, ", td->status_nakrcvd);
debug (" Babble: %x, ", td->status_babble);
debug (" Data Buffer err: %x, ", td->status_databuf_err);
debug (" Stalled: %x, ", td->status_stalled);
debug (" Active: %x\n", td->status_active);
if (td->status_babble)
printf (" Babble because of %s\n",
debug (" Babble because of %s\n",
td->status_bitstuff_err ? "host" : "device");
if (td->status_active)
printf (" still active - timeout?\n");
debug (" still active - timeout?\n");
}
static void
@ -112,7 +112,7 @@ uhci_reset (hci_t *controller)
uhci_reg_write32 (controller, FLBASEADD,
(u32) virt_to_phys (UHCI_INST (controller)->
framelistptr));
//printf ("framelist at %p\n",UHCI_INST(controller)->framelistptr);
//debug ("framelist at %p\n",UHCI_INST(controller)->framelistptr);
/* disable irqs */
uhci_reg_write16 (controller, USBINTR, 0);
@ -367,7 +367,7 @@ uhci_control (usbdev_t *dev, direction_t dir, int drlen, void *devreq, int dalen
if (td == 0) {
result = 0;
} else {
printf ("control packet, req %x\n", req);
debug ("control packet, req %x\n", req);
td_dump (td);
result = 1;
}

4
payloads/libpayload/drivers/usb/uhci_rh.c
View File

@ -49,7 +49,7 @@ uhci_rh_enable_port (usbdev_t *dev, int port)
else if (port == 2)
port = PORTSC2;
else {
printf("Invalid port %d\n", port);
debug("Invalid port %d\n", port);
return;
}
@ -94,7 +94,7 @@ uhci_rh_scanport (usbdev_t *dev, int port)
portsc = PORTSC2;
offset = 1;
} else {
printf("Invalid port %d\n", port);
debug("Invalid port %d\n", port);
return;
}
int devno = RH_INST (dev)->port[offset];

54
payloads/libpayload/drivers/usb/usb.c
View File

@ -91,7 +91,7 @@ void
init_device_entry (hci_t *controller, int i)
{
if (controller->devices[i] != 0)
printf("warning: device %d reassigned?\n", i);
debug("warning: device %d reassigned?\n", i);
controller->devices[i] = malloc(sizeof(usbdev_t));
controller->devices[i]->controller = controller;
controller->devices[i]->address = -1;
@ -145,7 +145,7 @@ get_descriptor (usbdev_t *dev, unsigned char bmRequestType, int descType,
dr.wIndex = langID;
dr.wLength = 8;
if (dev->controller->control (dev, IN, sizeof (dr), &dr, 8, buf)) {
printf ("getting descriptor size (type %x) failed\n",
debug ("getting descriptor size (type %x) failed\n",
descType);
}
@ -169,7 +169,7 @@ get_descriptor (usbdev_t *dev, unsigned char bmRequestType, int descType,
dr.wLength = size;
if (dev->controller->
control (dev, IN, sizeof (dr), &dr, size, result)) {
printf ("getting descriptor (type %x, size %x) failed\n",
debug ("getting descriptor (type %x, size %x) failed\n",
descType, size);
}
@ -218,7 +218,7 @@ get_free_address (hci_t *controller)
if (controller->devices[i] == 0)
return i;
}
printf ("no free address found\n");
debug ("no free address found\n");
return -1; // no free address
}
@ -251,7 +251,7 @@ set_address (hci_t *controller, int speed)
dev->endpoints[0].direction = SETUP;
mdelay (50);
if (dev->controller->control (dev, OUT, sizeof (dr), &dr, 0, 0)) {
printf ("set_address failed\n");
debug ("set_address failed\n");
return -1;
}
mdelay (50);
@ -260,7 +260,7 @@ set_address (hci_t *controller, int speed)
(device_to_host, standard_type, dev_recp), 1, 0, 0);
dd = (device_descriptor_t *) dev->descriptor;
printf ("device 0x%04x:0x%04x is USB %x.%x ",
printf ("* found device (0x%04x:0x%04x, USB %x.%x)",
dd->idVendor, dd->idProduct,
dd->bcdUSB >> 8, dd->bcdUSB & 0xff);
dev->quirks = usb_quirk_check(dd->idVendor, dd->idProduct);
@ -364,70 +364,70 @@ set_address (hci_t *controller, int speed)
wireless_device = 0xe0,
misc_device = 0xef,
};
printf(", class: ");
switch (class) {
case audio_device:
printf("(Audio)\n");
printf("audio\n");
break;
case comm_device:
printf("(Communication)\n");
printf("communication\n");
break;
case hid_device:
printf ("(HID)\n");
printf ("HID\n");
#ifdef CONFIG_USB_HID
controller->devices[adr]->init = usb_hid_init;
#else
printf ("NOTICE: USB HID support not compiled in\n");
debug ("NOTICE: USB HID support not compiled in\n");
#endif
break;
case physical_device:
printf("(Physical)\n");
printf("physical\n");
break;
case imaging_device:
printf("(Camera)\n");
printf("camera\n");
break;
case printer_device:
printf("(Printer)\n");
printf("printer\n");
break;
case msc_device:
printf ("(MSC)\n");
printf ("MSC\n");
#ifdef CONFIG_USB_MSC
controller->devices[adr]->init = usb_msc_init;
#else
printf ("NOTICE: USB MSC support not compiled in\n");
debug ("NOTICE: USB MSC support not compiled in\n");
#endif
break;
case hub_device:
printf ("(Hub)\n");
printf ("hub\n");
#ifdef CONFIG_USB_HUB
controller->devices[adr]->init = usb_hub_init;
#else
printf ("NOTICE: USB hub support not compiled in.\n");
debug ("NOTICE: USB hub support not compiled in.\n");
#endif
break;
case cdc_device:
printf("(CDC)\n");
printf("CDC\n");
break;
case ccid_device:
printf ("(Smart Card / CCID)\n");
printf("smartcard / CCID\n");
break;
case security_device:
printf("(Content Security)\n");
printf("content security\n");
break;
case video_device:
printf("(Video)\n");
printf("video\n");
break;
case healthcare_device:
printf("(Healthcare)\n");
printf("healthcare\n");
break;
case diagnostic_device:
printf("(Diagnostic)\n");
printf("diagnostic\n");
break;
case wireless_device:
printf("(Wireless)\n");
printf("wireless\n");
break;
default:
printf ("(unsupported class %x)\n", class);
printf("unsupported class %x\n", class);
break;
}
return adr;
@ -445,7 +445,7 @@ int
usb_attach_device(hci_t *controller, int hubaddress, int port, int speed)
{
static const char* speeds[] = { "full", "low", "high" };
printf ("%sspeed device\n", (speed <= 2) ? speeds[speed] : "invalid value - no");
debug ("%sspeed device\n", (speed <= 2) ? speeds[speed] : "invalid value - no");
int newdev = set_address (controller, speed);
if (newdev == -1)
return -1;

8
payloads/libpayload/drivers/usb/usbhid.c
View File

@ -37,9 +37,7 @@ typedef enum { hid_proto_boot = 0, hid_proto_report = 1 } hid_proto;
enum { hid_boot_proto_none = 0, hid_boot_proto_keyboard =
1, hid_boot_proto_mouse = 2
};
#ifdef USB_DEBUG
static const char *boot_protos[3] = { "(none)", "keyboard", "mouse" };
#endif
enum { GET_REPORT = 0x1, GET_IDLE = 0x2, GET_PROTOCOL = 0x3, SET_REPORT =
0x9, SET_IDLE = 0xa, SET_PROTOCOL = 0xb
};
@ -394,7 +392,7 @@ static int usb_hid_set_layout (const char *country)
return 0;
}
printf("Keyboard layout '%s' not found, using '%s'\n",
printf(" Keyboard layout '%s' not found, using '%s'\n",
country, map->country);
/* Nothing found, not changed */
@ -438,7 +436,7 @@ usb_hid_init (usbdev_t *dev)
/* 35 countries defined: */
if (countrycode > 35)
countrycode = 0;
printf (" Keyboard has %s layout (country code %02x)\n",
debug (" Keyboard has %s layout (country code %02x)\n",
countries[countrycode][0], countrycode);
/* Set keyboard layout accordingly */
@ -464,7 +462,7 @@ usb_hid_init (usbdev_t *dev)
debug (" configuration done.\n");
break;
case hid_boot_proto_mouse:
printf("NOTICE: USB mice are not supported.\n");
debug("NOTICE: USB mice are not supported.\n");
break;
}
}

16
payloads/libpayload/drivers/usb/usbinit.c
View File

@ -72,38 +72,38 @@ usb_controller_initialize (int bus, int dev, int func)
pciid >> 16, pciid & 0xFFFF, func);
switch(prog_if) {
case 0x00:
printf ("UHCI controller\n");
#ifdef CONFIG_USB_UHCI
printf ("UHCI controller\n");
uhci_init (addr);
#else
printf ("Not supported.\n");
printf ("UHCI controller (not supported)\n");
#endif
break;
case 0x10:
printf ("OHCI controller\n");
#ifdef CONFIG_USB_OHCI
printf ("OHCI controller\n");
ohci_init(addr);
#else
printf ("Not supported.\n");
printf ("OHCI controller (not supported)\n");
#endif
break;
case 0x20:
printf ("EHCI controller\n");
#ifdef CONFIG_USB_EHCI
printf ("EHCI controller\n");
ehci_init(addr);
#else
printf ("Not supported.\n");
printf ("EHCI controller (not supported)\n");
#endif
break;
case 0x30:
printf ("xHCI controller\n");
#ifdef CONFIG_USB_XHCI
printf ("xHCI controller\n");
xhci_init(addr);
#else
printf ("Not supported.\n");
printf ("xHCI controller (not supported)\n");
#endif
break;

27
payloads/libpayload/drivers/usb/usbmsc.c
View File

@ -343,7 +343,7 @@ read_capacity (usbdev_t *dev)
cb.command = 0x25; // read capacity
u8 buf[8];
printf ("Reading capacity of mass storage device.\n");
debug ("Reading capacity of mass storage device.\n");
int count = 0;
while ((count++ < 20)
&&
@ -352,15 +352,16 @@ read_capacity (usbdev_t *dev)
8) == 1));
if (count >= 20) {
// still not successful, assume 2tb in 512byte sectors, which is just the same garbage as any other number, but probably more usable.
printf ("Assuming 2TB in 512byte sectors as READ CAPACITY didn't answer.\n");
printf (" assuming 2 TB with 512-byte sectors as READ CAPACITY didn't answer.\n");
MSC_INST (dev)->numblocks = 0xffffffff;
MSC_INST (dev)->blocksize = 512;
} else {
MSC_INST (dev)->numblocks = ntohl (*(u32 *) buf) + 1;
MSC_INST (dev)->blocksize = ntohl (*(u32 *) (buf + 4));
}
printf (" has %d blocks sized %db\n", MSC_INST (dev)->numblocks,
MSC_INST (dev)->blocksize);
printf (" %d %d-byte sectors (%d MB)\n", MSC_INST (dev)->numblocks,
MSC_INST (dev)->blocksize,
MSC_INST (dev)->numblocks * MSC_INST (dev)->blocksize / 1000 / 1000);
}
void
@ -376,9 +377,9 @@ usb_msc_init (usbdev_t *dev)
interface_descriptor_t *interface =
(interface_descriptor_t *) (((char *) cd) + cd->bLength);
printf (" it uses %s command set\n",
debug (" it uses %s command set\n",
msc_subclass_strings[interface->bInterfaceSubClass]);
printf (" it uses %s protocol\n",
debug (" it uses %s protocol\n",
msc_protocol_strings[interface->bInterfaceProtocol]);
@ -420,13 +421,13 @@ usb_msc_init (usbdev_t *dev)
fatal ("couldn't find bulk-in endpoint");
if (MSC_INST (dev)->bulk_out == 0)
fatal ("couldn't find bulk-out endpoint");
printf (" using endpoint %x as in, %x as out\n",
debug (" using endpoint %x as in, %x as out\n",
MSC_INST (dev)->bulk_in->endpoint,
MSC_INST (dev)->bulk_out->endpoint);
printf (" has %d luns\n", get_max_luns (dev) + 1);
debug (" has %d luns\n", get_max_luns (dev) + 1);
printf (" Waiting for device to become ready... ");
printf (" Waiting for device to become ready...");
timeout = 30 * 10; /* SCSI/ATA specs say we have to wait up to 30s. Ugh */
while (test_unit_ready (dev) && --timeout) {
mdelay (100);
@ -439,16 +440,16 @@ usb_msc_init (usbdev_t *dev)
printf ("ok.\n");
}
printf (" spin up");
debug (" spin up");
for (i = 0; i < 30; i++) {
printf (".");
debug (".");
if (!spin_up (dev)) {
printf (" OK.");
debug (" OK.");
break;
}
mdelay (100);
}
printf ("\n");
debug ("\n");
read_capacity (dev);
if (usbdisk_create)

4
payloads/libpayload/include/usb/usb.h
View File

@ -252,9 +252,9 @@ int usb_interface_check(u16 vendor, u16 device);
#define USB_QUIRK_NONE 0
#ifdef USB_DEBUG
#define debug(x...) printf(x);
# define debug(fmt, ...) printf(fmt, ##__VA_ARGS__)
#else
#define debug(x...)
# define debug(fmt, ...) while (0) { printf(fmt, ##__VA_ARGS__); }
#endif
void usb_fatal(const char *message) __attribute__ ((noreturn));