diff options
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
-rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index a463fd72c495..27d68e719e90 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -239,12 +239,6 @@ struct ibm_init_struct { }; 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; @@ -589,18 +583,6 @@ static int acpi_ec_write(int i, u8 v) 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) @@ -4442,293 +4424,6 @@ static struct ibm_struct light_driver_data = { }; /************************************************************************* - * 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 */ @@ -7854,22 +7549,6 @@ static struct ibm_init_struct ibms_init[] __initdata = { .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, @@ -7968,12 +7647,6 @@ TPACPI_PARAM(hotkey); 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); |