};
static struct {
-#ifdef CONFIG_THINKPAD_ACPI_BAY
- u32 bay_status:1;
- u32 bay_eject:1;
- u32 bay_status2:1;
- u32 bay_eject2:1;
-#endif
u32 bluetooth:1;
u32 hotkey:1;
u32 hotkey_mask:1;
return 1;
}
-#if defined(CONFIG_THINKPAD_ACPI_DOCK) || defined(CONFIG_THINKPAD_ACPI_BAY)
-static int _sta(acpi_handle handle)
-{
- int status;
-
- if (!handle || !acpi_evalf(handle, &status, "_STA", "d"))
- status = 0;
-
- return status;
-}
-#endif
-
static int issue_thinkpad_cmos_command(int cmos_cmd)
{
if (!cmos_handle)
};
/*************************************************************************
- * Dock subdriver
- */
-
-#ifdef CONFIG_THINKPAD_ACPI_DOCK
-
-static void dock_notify(struct ibm_struct *ibm, u32 event);
-static int dock_read(char *p);
-static int dock_write(char *buf);
-
-TPACPI_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */
- "\\_SB.PCI0.DOCK", /* 600e/x,770e,770x,A2xm/p,T20-22,X20-21 */
- "\\_SB.PCI0.PCI1.DOCK", /* all others */
- "\\_SB.PCI.ISA.SLCE", /* 570 */
- ); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */
-
-/* don't list other alternatives as we install a notify handler on the 570 */
-TPACPI_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */
-
-static const struct acpi_device_id ibm_pci_device_ids[] = {
- {PCI_ROOT_HID_STRING, 0},
- {"", 0},
-};
-
-static struct tp_acpi_drv_struct ibm_dock_acpidriver[2] = {
- {
- .notify = dock_notify,
- .handle = &dock_handle,
- .type = ACPI_SYSTEM_NOTIFY,
- },
- {
- /* THIS ONE MUST NEVER BE USED FOR DRIVER AUTOLOADING.
- * We just use it to get notifications of dock hotplug
- * in very old thinkpads */
- .hid = ibm_pci_device_ids,
- .notify = dock_notify,
- .handle = &pci_handle,
- .type = ACPI_SYSTEM_NOTIFY,
- },
-};
-
-static struct ibm_struct dock_driver_data[2] = {
- {
- .name = "dock",
- .read = dock_read,
- .write = dock_write,
- .acpi = &ibm_dock_acpidriver[0],
- },
- {
- .name = "dock",
- .acpi = &ibm_dock_acpidriver[1],
- },
-};
-
-#define dock_docked() (_sta(dock_handle) & 1)
-
-static int __init dock_init(struct ibm_init_struct *iibm)
-{
- vdbg_printk(TPACPI_DBG_INIT, "initializing dock subdriver\n");
-
- TPACPI_ACPIHANDLE_INIT(dock);
-
- vdbg_printk(TPACPI_DBG_INIT, "dock is %s\n",
- str_supported(dock_handle != NULL));
-
- return (dock_handle)? 0 : 1;
-}
-
-static int __init dock_init2(struct ibm_init_struct *iibm)
-{
- int dock2_needed;
-
- vdbg_printk(TPACPI_DBG_INIT, "initializing dock subdriver part 2\n");
-
- if (dock_driver_data[0].flags.acpi_driver_registered &&
- dock_driver_data[0].flags.acpi_notify_installed) {
- TPACPI_ACPIHANDLE_INIT(pci);
- dock2_needed = (pci_handle != NULL);
- vdbg_printk(TPACPI_DBG_INIT,
- "dock PCI handler for the TP 570 is %s\n",
- str_supported(dock2_needed));
- } else {
- vdbg_printk(TPACPI_DBG_INIT,
- "dock subdriver part 2 not required\n");
- dock2_needed = 0;
- }
-
- return (dock2_needed)? 0 : 1;
-}
-
-static void dock_notify(struct ibm_struct *ibm, u32 event)
-{
- int docked = dock_docked();
- int pci = ibm->acpi->hid && ibm->acpi->device &&
- acpi_match_device_ids(ibm->acpi->device, ibm_pci_device_ids);
- int data;
-
- if (event == 1 && !pci) /* 570 */
- data = 1; /* button */
- else if (event == 1 && pci) /* 570 */
- data = 3; /* dock */
- else if (event == 3 && docked)
- data = 1; /* button */
- else if (event == 3 && !docked)
- data = 2; /* undock */
- else if (event == 0 && docked)
- data = 3; /* dock */
- else {
- printk(TPACPI_ERR "unknown dock event %d, status %d\n",
- event, _sta(dock_handle));
- data = 0; /* unknown */
- }
- acpi_bus_generate_proc_event(ibm->acpi->device, event, data);
- acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class,
- dev_name(&ibm->acpi->device->dev),
- event, data);
-}
-
-static int dock_read(char *p)
-{
- int len = 0;
- int docked = dock_docked();
-
- if (!dock_handle)
- len += sprintf(p + len, "status:\t\tnot supported\n");
- else if (!docked)
- len += sprintf(p + len, "status:\t\tundocked\n");
- else {
- len += sprintf(p + len, "status:\t\tdocked\n");
- len += sprintf(p + len, "commands:\tdock, undock\n");
- }
-
- return len;
-}
-
-static int dock_write(char *buf)
-{
- char *cmd;
-
- if (!dock_docked())
- return -ENODEV;
-
- while ((cmd = next_cmd(&buf))) {
- if (strlencmp(cmd, "undock") == 0) {
- if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 0) ||
- !acpi_evalf(dock_handle, NULL, "_EJ0", "vd", 1))
- return -EIO;
- } else if (strlencmp(cmd, "dock") == 0) {
- if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 1))
- return -EIO;
- } else
- return -EINVAL;
- }
-
- return 0;
-}
-
-#endif /* CONFIG_THINKPAD_ACPI_DOCK */
-
-/*************************************************************************
- * Bay subdriver
- */
-
-#ifdef CONFIG_THINKPAD_ACPI_BAY
-
-TPACPI_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */
- "\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */
- "\\_SB.PCI0.SATA.SCND.MSTR", /* T60, X60, Z60 */
- "\\_SB.PCI0.IDE0.SCND.MSTR", /* all others */
- ); /* A21e, R30, R31 */
-TPACPI_HANDLE(bay_ej, bay, "_EJ3", /* 600e/x, A2xm/p, A3x */
- "_EJ0", /* all others */
- ); /* 570,A21e,G4x,R30,R31,R32,R40e,R50e */
-TPACPI_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */
- "\\_SB.PCI0.IDE0.IDEP.IDPS", /* 600e/x, 770e, 770x */
- ); /* all others */
-TPACPI_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */
- "_EJ0", /* 770x */
- ); /* all others */
-
-static int __init bay_init(struct ibm_init_struct *iibm)
-{
- vdbg_printk(TPACPI_DBG_INIT, "initializing bay subdriver\n");
-
- TPACPI_ACPIHANDLE_INIT(bay);
- if (bay_handle)
- TPACPI_ACPIHANDLE_INIT(bay_ej);
- TPACPI_ACPIHANDLE_INIT(bay2);
- if (bay2_handle)
- TPACPI_ACPIHANDLE_INIT(bay2_ej);
-
- tp_features.bay_status = bay_handle &&
- acpi_evalf(bay_handle, NULL, "_STA", "qv");
- tp_features.bay_status2 = bay2_handle &&
- acpi_evalf(bay2_handle, NULL, "_STA", "qv");
-
- tp_features.bay_eject = bay_handle && bay_ej_handle &&
- (strlencmp(bay_ej_path, "_EJ0") == 0 || experimental);
- tp_features.bay_eject2 = bay2_handle && bay2_ej_handle &&
- (strlencmp(bay2_ej_path, "_EJ0") == 0 || experimental);
-
- vdbg_printk(TPACPI_DBG_INIT,
- "bay 1: status %s, eject %s; bay 2: status %s, eject %s\n",
- str_supported(tp_features.bay_status),
- str_supported(tp_features.bay_eject),
- str_supported(tp_features.bay_status2),
- str_supported(tp_features.bay_eject2));
-
- return (tp_features.bay_status || tp_features.bay_eject ||
- tp_features.bay_status2 || tp_features.bay_eject2)? 0 : 1;
-}
-
-static void bay_notify(struct ibm_struct *ibm, u32 event)
-{
- acpi_bus_generate_proc_event(ibm->acpi->device, event, 0);
- acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class,
- dev_name(&ibm->acpi->device->dev),
- event, 0);
-}
-
-#define bay_occupied(b) (_sta(b##_handle) & 1)
-
-static int bay_read(char *p)
-{
- int len = 0;
- int occupied = bay_occupied(bay);
- int occupied2 = bay_occupied(bay2);
- int eject, eject2;
-
- len += sprintf(p + len, "status:\t\t%s\n",
- tp_features.bay_status ?
- (occupied ? "occupied" : "unoccupied") :
- "not supported");
- if (tp_features.bay_status2)
- len += sprintf(p + len, "status2:\t%s\n", occupied2 ?
- "occupied" : "unoccupied");
-
- eject = tp_features.bay_eject && occupied;
- eject2 = tp_features.bay_eject2 && occupied2;
-
- if (eject && eject2)
- len += sprintf(p + len, "commands:\teject, eject2\n");
- else if (eject)
- len += sprintf(p + len, "commands:\teject\n");
- else if (eject2)
- len += sprintf(p + len, "commands:\teject2\n");
-
- return len;
-}
-
-static int bay_write(char *buf)
-{
- char *cmd;
-
- if (!tp_features.bay_eject && !tp_features.bay_eject2)
- return -ENODEV;
-
- while ((cmd = next_cmd(&buf))) {
- if (tp_features.bay_eject && strlencmp(cmd, "eject") == 0) {
- if (!acpi_evalf(bay_ej_handle, NULL, NULL, "vd", 1))
- return -EIO;
- } else if (tp_features.bay_eject2 &&
- strlencmp(cmd, "eject2") == 0) {
- if (!acpi_evalf(bay2_ej_handle, NULL, NULL, "vd", 1))
- return -EIO;
- } else
- return -EINVAL;
- }
-
- return 0;
-}
-
-static struct tp_acpi_drv_struct ibm_bay_acpidriver = {
- .notify = bay_notify,
- .handle = &bay_handle,
- .type = ACPI_SYSTEM_NOTIFY,
-};
-
-static struct ibm_struct bay_driver_data = {
- .name = "bay",
- .read = bay_read,
- .write = bay_write,
- .acpi = &ibm_bay_acpidriver,
-};
-
-#endif /* CONFIG_THINKPAD_ACPI_BAY */
-
-/*************************************************************************
* CMOS subdriver
*/
.init = light_init,
.data = &light_driver_data,
},
-#ifdef CONFIG_THINKPAD_ACPI_DOCK
- {
- .init = dock_init,
- .data = &dock_driver_data[0],
- },
- {
- .init = dock_init2,
- .data = &dock_driver_data[1],
- },
-#endif
-#ifdef CONFIG_THINKPAD_ACPI_BAY
- {
- .init = bay_init,
- .data = &bay_driver_data,
- },
-#endif
{
.init = cmos_init,
.data = &cmos_driver_data,
TPACPI_PARAM(bluetooth);
TPACPI_PARAM(video);
TPACPI_PARAM(light);
-#ifdef CONFIG_THINKPAD_ACPI_DOCK
-TPACPI_PARAM(dock);
-#endif
-#ifdef CONFIG_THINKPAD_ACPI_BAY
-TPACPI_PARAM(bay);
-#endif /* CONFIG_THINKPAD_ACPI_BAY */
TPACPI_PARAM(cmos);
TPACPI_PARAM(led);
TPACPI_PARAM(beep);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff