diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/ibmasm/ibmasm.h | 65 | ||||
| -rw-r--r-- | drivers/misc/ibmasm/ibmasmfs.c | 89 | ||||
| -rw-r--r-- | drivers/misc/ibmasm/lowlevel.c | 18 | ||||
| -rw-r--r-- | drivers/misc/ibmasm/module.c | 69 | ||||
| -rw-r--r-- | drivers/misc/ibmasm/remote.c | 304 | ||||
| -rw-r--r-- | drivers/misc/ibmasm/remote.h | 173 |
6 files changed, 449 insertions, 269 deletions
diff --git a/drivers/misc/ibmasm/ibmasm.h b/drivers/misc/ibmasm/ibmasm.h index 35c4def5af1..653a7d096a8 100644 --- a/drivers/misc/ibmasm/ibmasm.h +++ b/drivers/misc/ibmasm/ibmasm.h @@ -34,16 +34,31 @@ #include <linux/version.h> #include <linux/interrupt.h> #include <linux/device.h> +#include <linux/input.h> /* Driver identification */ #define DRIVER_NAME "ibmasm" -#define DRIVER_VERSION "0.4" -#define DRIVER_AUTHOR "Max Asbock" +#define DRIVER_VERSION "1.0" +#define DRIVER_AUTHOR "Max Asbock <masbock@us.ibm.com>, Vernon Mauery <vernux@us.ibm.com>" #define DRIVER_DESC "IBM ASM Service Processor Driver" #define err(msg) printk(KERN_ERR "%s: " msg "\n", DRIVER_NAME) #define info(msg) printk(KERN_INFO "%s: " msg "\n", DRIVER_NAME) +extern int ibmasm_debug; +#define dbg(STR, ARGS...) \ + do { \ + if (ibmasm_debug) \ + printk(KERN_DEBUG STR , ##ARGS); \ + } while (0) + +static inline char *get_timestamp(char *buf) +{ + struct timeval now; + do_gettimeofday(&now); + sprintf(buf, "%lu.%lu", now.tv_sec, now.tv_usec); + return buf; +} #define IBMASM_CMD_PENDING 0 #define IBMASM_CMD_COMPLETE 1 @@ -121,41 +136,11 @@ struct reverse_heartbeat { unsigned int stopped; }; - -/* remote console events */ -struct mouse_event { - long x; - long y; - unsigned char buttons; - unsigned char transitions; +struct ibmasm_remote { + struct input_dev keybd_dev; + struct input_dev mouse_dev; }; -struct keyboard_event { - unsigned long key_code; - unsigned char key_down; -}; - -struct remote_event { - unsigned long type; - union { - struct mouse_event mouse; - struct keyboard_event keyboard; - } data; -}; - -#define DRIVER_REMOTE_QUEUE_SIZE 240 - -struct remote_queue { - struct remote_event *start; - struct remote_event *end; - struct remote_event *reader; - struct remote_event *writer; - unsigned int size; - int open; - wait_queue_head_t wait; -}; - - struct service_processor { struct list_head node; spinlock_t lock; @@ -168,7 +153,7 @@ struct service_processor { char dirname[IBMASM_NAME_SIZE]; char devname[IBMASM_NAME_SIZE]; unsigned int number; - struct remote_queue remote_queue; + struct ibmasm_remote *remote; int serial_line; struct device *dev; }; @@ -210,11 +195,9 @@ extern int ibmasm_send_i2o_message(struct service_processor *sp); extern irqreturn_t ibmasm_interrupt_handler(int irq, void * dev_id, struct pt_regs *regs); /* remote console */ -extern void ibmasm_handle_mouse_interrupt(struct service_processor *sp); -extern int ibmasm_init_remote_queue(struct service_processor *sp); -extern void ibmasm_free_remote_queue(struct service_processor *sp); -extern void ibmasm_advance_reader(struct remote_queue *q, unsigned int n); -extern size_t ibmasm_events_available(struct remote_queue *q); +extern void ibmasm_handle_mouse_interrupt(struct service_processor *sp, struct pt_regs *regs); +extern int ibmasm_init_remote_input_dev(struct service_processor *sp); +extern void ibmasm_free_remote_input_dev(struct service_processor *sp); /* file system */ extern int ibmasmfs_register(void); diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c index c87ef7d82b7..ca839162e4f 100644 --- a/drivers/misc/ibmasm/ibmasmfs.c +++ b/drivers/misc/ibmasm/ibmasmfs.c @@ -37,9 +37,7 @@ * | |-- event * | |-- reverse_heartbeat * | `-- remote_video - * | |-- connected * | |-- depth - * | |-- events * | |-- height * | `-- width * . @@ -50,9 +48,7 @@ * |-- event * |-- reverse_heartbeat * `-- remote_video - * |-- connected * |-- depth - * |-- events * |-- height * `-- width * @@ -75,14 +71,6 @@ * remote_video/width: control remote display settings * write: set value * read: read value - * - * remote_video/connected - * read: return "1" if web browser VNC java applet is connected, - * "0" otherwise - * - * remote_video/events - * read: sleep until a remote mouse or keyboard event occurs, then return - * then event. */ #include <linux/fs.h> @@ -593,75 +581,6 @@ static ssize_t remote_settings_file_write(struct file *file, const char __user * return count; } -static int remote_event_file_open(struct inode *inode, struct file *file) -{ - struct service_processor *sp; - unsigned long flags; - struct remote_queue *q; - - file->private_data = inode->u.generic_ip; - sp = file->private_data; - q = &sp->remote_queue; - - /* allow only one event reader */ - spin_lock_irqsave(&sp->lock, flags); - if (q->open) { - spin_unlock_irqrestore(&sp->lock, flags); - return -EBUSY; - } - q->open = 1; - spin_unlock_irqrestore(&sp->lock, flags); - - enable_mouse_interrupts(sp); - - return 0; -} - -static int remote_event_file_close(struct inode *inode, struct file *file) -{ - struct service_processor *sp = file->private_data; - - disable_mouse_interrupts(sp); - wake_up_interruptible(&sp->remote_queue.wait); - sp->remote_queue.open = 0; - - return 0; -} - -static ssize_t remote_event_file_read(struct file *file, char __user *buf, size_t count, loff_t *offset) -{ - struct service_processor *sp = file->private_data; - struct remote_queue *q = &sp->remote_queue; - size_t data_size; - struct remote_event *reader = q->reader; - size_t num_events; - - if (*offset < 0) - return -EINVAL; - if (count == 0 || count > 1024) - return 0; - if (*offset != 0) - return 0; - - if (wait_event_interruptible(q->wait, q->reader != q->writer)) - return -ERESTARTSYS; - - /* only get multiples of struct remote_event */ - num_events = min((count/sizeof(struct remote_event)), ibmasm_events_available(q)); - if (!num_events) - return 0; - - data_size = num_events * sizeof(struct remote_event); - - if (copy_to_user(buf, reader, data_size)) - return -EFAULT; - - ibmasm_advance_reader(q, num_events); - - return data_size; -} - - static struct file_operations command_fops = { .open = command_file_open, .release = command_file_close, @@ -690,12 +609,6 @@ static struct file_operations remote_settings_fops = { .write = remote_settings_file_write, }; -static struct file_operations remote_event_fops = { - .open = remote_event_file_open, - .release = remote_event_file_close, - .read = remote_event_file_read, -}; - static void ibmasmfs_create_files (struct super_block *sb, struct dentry *root) { @@ -721,7 +634,5 @@ static void ibmasmfs_create_files (struct super_block *sb, struct dentry *root) ibmasmfs_create_file(sb, remote_dir, "width", &remote_settings_fops, (void *)display_width(sp), S_IRUSR|S_IWUSR); ibmasmfs_create_file(sb, remote_dir, "height", &remote_settings_fops, (void *)display_height(sp), S_IRUSR|S_IWUSR); ibmasmfs_create_file(sb, remote_dir, "depth", &remote_settings_fops, (void *)display_depth(sp), S_IRUSR|S_IWUSR); - ibmasmfs_create_file(sb, remote_dir, "connected", &remote_settings_fops, (void *)vnc_status(sp), S_IRUSR); - ibmasmfs_create_file(sb, remote_dir, "events", &remote_event_fops, (void *)sp, S_IRUSR); } } diff --git a/drivers/misc/ibmasm/lowlevel.c b/drivers/misc/ibmasm/lowlevel.c index 5156de2759d..47949a2c7e9 100644 --- a/drivers/misc/ibmasm/lowlevel.c +++ b/drivers/misc/ibmasm/lowlevel.c @@ -46,8 +46,8 @@ int ibmasm_send_i2o_message(struct service_processor *sp) message = get_i2o_message(sp->base_address, mfa); - memcpy(&message->header, &header, sizeof(struct i2o_header)); - memcpy(&message->data, command->buffer, command_size); + memcpy_toio(&message->header, &header, sizeof(struct i2o_header)); + memcpy_toio(&message->data, command->buffer, command_size); set_mfa_inbound(sp->base_address, mfa); @@ -59,23 +59,27 @@ irqreturn_t ibmasm_interrupt_handler(int irq, void * dev_id, struct pt_regs *reg u32 mfa; struct service_processor *sp = (struct service_processor *)dev_id; void __iomem *base_address = sp->base_address; + char tsbuf[32]; if (!sp_interrupt_pending(base_address)) return IRQ_NONE; + dbg("respond to interrupt at %s\n", get_timestamp(tsbuf)); + if (mouse_interrupt_pending(sp)) { - ibmasm_handle_mouse_interrupt(sp); - mfa = get_mfa_outbound(base_address); + ibmasm_handle_mouse_interrupt(sp, regs); clear_mouse_interrupt(sp); - set_mfa_outbound(base_address, mfa); - return IRQ_HANDLED; } mfa = get_mfa_outbound(base_address); if (valid_mfa(mfa)) { struct i2o_message *msg = get_i2o_message(base_address, mfa); ibmasm_receive_message(sp, &msg->data, incoming_data_size(msg)); - } + } else + dbg("didn't get a valid MFA\n"); + set_mfa_outbound(base_address, mfa); + dbg("finished interrupt at %s\n", get_timestamp(tsbuf)); + return IRQ_HANDLED; } diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c index 777432ae764..1fdf03fd2da 100644 --- a/drivers/misc/ibmasm/module.c +++ b/drivers/misc/ibmasm/module.c @@ -56,17 +56,26 @@ #include "lowlevel.h" #include "remote.h" +int ibmasm_debug = 0; +module_param(ibmasm_debug, int , S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(ibmasm_debug, " Set debug mode on or off"); + static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { - int err, result = -ENOMEM; + int result; struct service_processor *sp; - if ((err = pci_enable_device(pdev))) { - printk(KERN_ERR "%s: can't enable PCI device at %s\n", - DRIVER_NAME, pci_name(pdev)); - return err; + if ((result = pci_enable_device(pdev))) { + dev_err(&pdev->dev, "Failed to enable PCI device\n"); + return result; } + if ((result = pci_request_regions(pdev, DRIVER_NAME))) { + dev_err(&pdev->dev, "Failed to allocate PCI resources\n"); + goto error_resources; + } + /* vnc client won't work without bus-mastering */ + pci_set_master(pdev); sp = kmalloc(sizeof(struct service_processor), GFP_KERNEL); if (sp == NULL) { @@ -76,6 +85,9 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi } memset(sp, 0, sizeof(struct service_processor)); + sp->lock = SPIN_LOCK_UNLOCKED; + INIT_LIST_HEAD(&sp->command_queue); + pci_set_drvdata(pdev, (void *)sp); sp->dev = &pdev->dev; sp->number = pdev->bus->number; @@ -101,15 +113,6 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi goto error_ioremap; } - result = ibmasm_init_remote_queue(sp); - if (result) { - dev_err(sp->dev, "Failed to initialize remote queue\n"); - goto error_remote_queue; - } - - spin_lock_init(&sp->lock); - INIT_LIST_HEAD(&sp->command_queue); - result = request_irq(sp->irq, ibmasm_interrupt_handler, SA_SHIRQ, sp->devname, (void*)sp); if (result) { dev_err(sp->dev, "Failed to register interrupt handler\n"); @@ -117,7 +120,12 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi } enable_sp_interrupts(sp->base_address); - disable_mouse_interrupts(sp); + + result = ibmasm_init_remote_input_dev(sp); + if (result) { + dev_err(sp->dev, "Failed to initialize remote queue\n"); + goto error_send_message; + } result = ibmasm_send_driver_vpd(sp); if (result) { @@ -133,30 +141,25 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi ibmasm_register_uart(sp); - dev_printk(KERN_DEBUG, &pdev->dev, "WARNING: This software may not be supported or function\n"); - dev_printk(KERN_DEBUG, &pdev->dev, "correctly on your IBM server. Please consult the IBM\n"); - dev_printk(KERN_DEBUG, &pdev->dev, "ServerProven website\n"); - dev_printk(KERN_DEBUG, &pdev->dev, "http://www.pc.ibm.com/ww/eserver/xseries/serverproven\n"); - dev_printk(KERN_DEBUG, &pdev->dev, "for information on the specific driver level and support\n"); - dev_printk(KERN_DEBUG, &pdev->dev, "statement for your IBM server.\n"); - return 0; error_send_message: disable_sp_interrupts(sp->base_address); + ibmasm_free_remote_input_dev(sp); free_irq(sp->irq, (void *)sp); error_request_irq: - ibmasm_free_remote_queue(sp); -error_remote_queue: iounmap(sp->base_address); error_ioremap: ibmasm_heartbeat_exit(sp); error_heartbeat: ibmasm_event_buffer_exit(sp); error_eventbuffer: + pci_set_drvdata(pdev, NULL); kfree(sp); error_kmalloc: - pci_disable_device(pdev); + pci_release_regions(pdev); +error_resources: + pci_disable_device(pdev); return result; } @@ -165,16 +168,24 @@ static void __devexit ibmasm_remove_one(struct pci_dev *pdev) { struct service_processor *sp = (struct service_processor *)pci_get_drvdata(pdev); + dbg("Unregistering UART\n"); ibmasm_unregister_uart(sp); - ibmasm_send_os_state(sp, SYSTEM_STATE_OS_DOWN); + dbg("Sending OS down message\n"); + if (ibmasm_send_os_state(sp, SYSTEM_STATE_OS_DOWN)) + err("failed to get repsonse to 'Send OS State' command\n"); + dbg("Disabling heartbeats\n"); + ibmasm_heartbeat_exit(sp); + dbg("Disabling interrupts\n"); disable_sp_interrupts(sp->base_address); - disable_mouse_interrupts(sp); + dbg("Freeing SP irq\n"); free_irq(sp->irq, (void *)sp); - ibmasm_heartbeat_exit(sp); - ibmasm_free_remote_queue(sp); + dbg("Cleaning up\n"); + ibmasm_free_remote_input_dev(sp); iounmap(sp->base_address); ibmasm_event_buffer_exit(sp); + pci_set_drvdata(pdev, NULL); kfree(sp); + pci_release_regions(pdev); pci_disable_device(pdev); } diff --git a/drivers/misc/ibmasm/remote.c b/drivers/misc/ibmasm/remote.c index 520c3f10c27..d3c48d23ee5 100644 --- a/drivers/misc/ibmasm/remote.c +++ b/drivers/misc/ibmasm/remote.c @@ -1,4 +1,3 @@ - /* * IBM ASM Service Processor Device Driver * @@ -18,135 +17,256 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Authors: Max Asböck <amax@us.ibm.com> + * Vernon Mauery <vernux@us.ibm.com> * */ /* Remote mouse and keyboard event handling functions */ +#include <linux/pci.h> #include "ibmasm.h" #include "remote.h" -int ibmasm_init_remote_queue(struct service_processor *sp) -{ - struct remote_queue *q = &sp->remote_queue; - - disable_mouse_interrupts(sp); +static int xmax = 1600; +static int ymax = 1200; - q->open = 0; - q->size = 0; - q->start = kmalloc(DRIVER_REMOTE_QUEUE_SIZE * sizeof(struct remote_event), GFP_KERNEL); - if (q->start == 0) - return -ENOMEM; +static unsigned short xlate_high[XLATE_SIZE] = { + [KEY_SYM_ENTER & 0xff] = KEY_ENTER, + [KEY_SYM_KPSLASH & 0xff] = KEY_KPSLASH, + [KEY_SYM_KPSTAR & 0xff] = KEY_KPASTERISK, + [KEY_SYM_KPMINUS & 0xff] = KEY_KPMINUS, + [KEY_SYM_KPDOT & 0xff] = KEY_KPDOT, + [KEY_SYM_KPPLUS & 0xff] = KEY_KPPLUS, + [KEY_SYM_KP0 & 0xff] = KEY_KP0, + [KEY_SYM_KP1 & 0xff] = KEY_KP1, + [KEY_SYM_KP2 & 0xff] = KEY_KP2, [KEY_SYM_KPDOWN & 0xff] = KEY_KP2, + [KEY_SYM_KP3 & 0xff] = KEY_KP3, + [KEY_SYM_KP4 & 0xff] = KEY_KP4, [KEY_SYM_KPLEFT & 0xff] = KEY_KP4, + [KEY_SYM_KP5 & 0xff] = KEY_KP5, + [KEY_SYM_KP6 & 0xff] = KEY_KP6, [KEY_SYM_KPRIGHT & 0xff] = KEY_KP6, + [KEY_SYM_KP7 & 0xff] = KEY_KP7, + [KEY_SYM_KP8 & 0xff] = KEY_KP8, [KEY_SYM_KPUP & 0xff] = KEY_KP8, + [KEY_SYM_KP9 & 0xff] = KEY_KP9, + [KEY_SYM_BK_SPC & 0xff] = KEY_BACKSPACE, + [KEY_SYM_TAB & 0xff] = KEY_TAB, + [KEY_SYM_CTRL & 0xff] = KEY_LEFTCTRL, + [KEY_SYM_ALT & 0xff] = KEY_LEFTALT, + [KEY_SYM_INSERT & 0xff] = KEY_INSERT, + [KEY_SYM_DELETE & 0xff] = KEY_DELETE, + [KEY_SYM_SHIFT & 0xff] = KEY_LEFTSHIFT, + [KEY_SYM_UARROW & 0xff] = KEY_UP, + [KEY_SYM_DARROW & 0xff] = KEY_DOWN, + [KEY_SYM_LARROW & 0xff] = KEY_LEFT, + [KEY_SYM_RARROW & 0xff] = KEY_RIGHT, + [KEY_SYM_ESCAPE & 0xff] = KEY_ESC, + [KEY_SYM_PAGEUP & 0xff] = KEY_PAGEUP, + [KEY_SYM_PAGEDOWN & 0xff] = KEY_PAGEDOWN, + [KEY_SYM_HOME & 0xff] = KEY_HOME, + [KEY_SYM_END & 0xff] = KEY_END, + [KEY_SYM_F1 & 0xff] = KEY_F1, + [KEY_SYM_F2 & 0xff] = KEY_F2, + [KEY_SYM_F3 & 0xff] = KEY_F3, + [KEY_SYM_F4 & 0xff] = KEY_F4, + [KEY_SYM_F5 & 0xff] = KEY_F5, + [KEY_SYM_F6 & 0xff] = KEY_F6, + [KEY_SYM_F7 & 0xff] = KEY_F7, + [KEY_SYM_F8 & 0xff] = KEY_F8, + [KEY_SYM_F9 & 0xff] = KEY_F9, + [KEY_SYM_F10 & 0xff] = KEY_F10, + [KEY_SYM_F11 & 0xff] = KEY_F11, + [KEY_SYM_F12 & 0xff] = KEY_F12, + [KEY_SYM_CAP_LOCK & 0xff] = KEY_CAPSLOCK, + [KEY_SYM_NUM_LOCK & 0xff] = KEY_NUMLOCK, + [KEY_SYM_SCR_LOCK & 0xff] = KEY_SCROLLLOCK, +}; +static unsigned short xlate[XLATE_SIZE] = { + [NO_KEYCODE] = KEY_RESERVED, + [KEY_SYM_SPACE] = KEY_SPACE, + [KEY_SYM_TILDE] = KEY_GRAVE, [KEY_SYM_BKTIC] = KEY_GRAVE, + [KEY_SYM_ONE] = KEY_1, [KEY_SYM_BANG] = KEY_1, + [KEY_SYM_TWO] = KEY_2, [KEY_SYM_AT] = KEY_2, + [KEY_SYM_THREE] = KEY_3, [KEY_SYM_POUND] = KEY_3, + [KEY_SYM_FOUR] = KEY_4, [KEY_SYM_DOLLAR] = KEY_4, + [KEY_SYM_FIVE] = KEY_5, [KEY_SYM_PERCENT] = KEY_5, + [KEY_SYM_SIX] = KEY_6, [KEY_SYM_CARAT] = KEY_6, + [KEY_SYM_SEVEN] = KEY_7, [KEY_SYM_AMPER] = KEY_7, + [KEY_SYM_EIGHT] = KEY_8, [KEY_SYM_STAR] = KEY_8, + [KEY_SYM_NINE] = KEY_9, [KEY_SYM_LPAREN] = KEY_9, + [KEY_SYM_ZERO] = KEY_0, [KEY_SYM_RPAREN] = KEY_0, + [KEY_SYM_MINUS] = KEY_MINUS, [KEY_SYM_USCORE] = KEY_MINUS, + [KEY_SYM_EQUAL] = KEY_EQUAL, [KEY_SYM_PLUS] = KEY_EQUAL, + [KEY_SYM_LBRKT] = KEY_LEFTBRACE, [KEY_SYM_LCURLY] = KEY_LEFTBRACE, + [KEY_SYM_RBRKT] = KEY_RIGHTBRACE, [KEY_SYM_RCURLY] = KEY_RIGHTBRACE, + [KEY_SYM_SLASH] = KEY_BACKSLASH, [KEY_SYM_PIPE] = KEY_BACKSLASH, + [KEY_SYM_TIC] = KEY_APOSTROPHE, [KEY_SYM_QUOTE] = KEY_APOSTROPHE, + [KEY_SYM_SEMIC] = KEY_SEMICOLON, [KEY_SYM_COLON] = KEY_SEMICOLON, + [KEY_SYM_COMMA] = KEY_COMMA, [KEY_SYM_LT] = KEY_COMMA, + [KEY_SYM_PERIOD] = KEY_DOT, [KEY_SYM_GT] = KEY_DOT, + [KEY_SYM_BSLASH] = KEY_SLASH, [KEY_SYM_QMARK] = KEY_SLASH, + [KEY_SYM_A] = KEY_A, [KEY_SYM_a] = KEY_A, + [KEY_SYM_B] = KEY_B, [KEY_SYM_b] = KEY_B, + [KEY_SYM_C] = KEY_C, [KEY_SYM_c] = KEY_C, + [KEY_SYM_D] = KEY_D, [KEY_SYM_d] = KEY_D, + [KEY_SYM_E] = KEY_E, [KEY_SYM_e] = KEY_E, + [KEY_SYM_F] = KEY_F, [KEY_SYM_f] = KEY_F, + [KEY_SYM_G] = KEY_G, [KEY_SYM_g] = KEY_G, + [KEY_SYM_H] = KEY_H, [KEY_SYM_h] = KEY_H, + [KEY_SYM_I] = KEY_I, [KEY_SYM_i] = KEY_I, + [KEY_SYM_J] = KEY_J, [KEY_SYM_j] = KEY_J, + [KEY_SYM_K] = KEY_K, [KEY_SYM_k] = KEY_K, + [KEY_SYM_L] = KEY_L, [KEY_SYM_l] = KEY_L, + [KEY_SYM_M] = KEY_M, [KEY_SYM_m] = KEY_M, + [KEY_SYM_N] = KEY_N, [KEY_SYM_n] = KEY_N, + [KEY_SYM_O] = KEY_O, [KEY_SYM_o] = KEY_O, + [KEY_SYM_P] = KEY_P, [KEY_SYM_p] = KEY_P, + [KEY_SYM_Q] = KEY_Q, [KEY_SYM_q] = KEY_Q, + [KEY_SYM_R] = KEY_R, [KEY_SYM_r] = KEY_R, + [KEY_SYM_S] = KEY_S, [KEY_SYM_s] = KEY_S, + [KEY_SYM_T] = KEY_T, [KEY_SYM_t] = KEY_T, + [KEY_SYM_U] = KEY_U, [KEY_SYM_u] = KEY_U, + [KEY_SYM_V] = KEY_V, [KEY_SYM_v] = KEY_V, + [KEY_SYM_W] = KEY_W, [KEY_SYM_w] = KEY_W, + [KEY_SYM_X] = KEY_X, [KEY_SYM_x] = KEY_X, + [KEY_SYM_Y] = KEY_Y, [KEY_SYM_y] = KEY_Y, + [KEY_SYM_Z] = KEY_Z, [KEY_SYM_z] = KEY_Z, +}; - q->end = q->start + DRIVER_REMOTE_QUEUE_SIZE; - q->reader = q->start; - q->writer = q->start; - q->size = DRIVER_REMOTE_QUEUE_SIZE; - init_waitqueue_head(&q->wait); +static char remote_mouse_name[] = "ibmasm RSA I remote mouse"; +static char remote_keybd_name[] = "ibmasm RSA I remote keyboard"; - return 0; -} - -void ibmasm_free_remote_queue(struct service_processor *sp) +static void print_input(struct remote_input *input) { - kfree(sp->remote_queue.start); + if (input->type == INPUT_TYPE_MOUSE) { + unsigned char buttons = input->mouse_buttons; + dbg("remote mouse movement: (x,y)=(%d,%d)%s%s%s%s\n", + input->data.mouse.x, input->data.mouse.y, + (buttons)?" -- buttons:":"", + (buttons & REMOTE_BUTTON_LEFT)?"left ":"", + (buttons & REMOTE_BUTTON_MIDDLE)?"middle ":"", + (buttons & REMOTE_BUTTON_RIGHT)?"right":"" + ); + } else { + dbg("remote keypress (code, flag, down):" + "%d (0x%x) [0x%x] [0x%x]\n", + input->data.keyboard.key_code, + input->data.keyboard.key_code, + input->data.keyboard.key_flag, + input->data.keyboard.key_down + ); + } } -void ibmasm_advance_reader(struct remote_queue *q, unsigned int n) +static void send_mouse_event(struct input_dev *dev, struct pt_regs *regs, + struct remote_input *input) { - q->reader += n; - if (q->reader >= q->end) - q->reader -= q->size; -} + unsigned char buttons = input->mouse_buttons; -size_t ibmasm_events_available(struct remote_queue *q) -{ - ssize_t diff = q->writer - q->reader; - - return (diff >= 0) ? diff : q->end - q->reader; + input_regs(dev, regs); + input_report_abs(dev, ABS_X, input->data.mouse.x); + input_report_abs(dev, ABS_Y, input->data.mouse.y); + input_report_key(dev, BTN_LEFT, buttons & REMOTE_BUTTON_LEFT); + input_report_key(dev, BTN_MIDDLE, buttons & REMOTE_BUTTON_MIDDLE); + input_report_key(dev, BTN_RIGHT, buttons & REMOTE_BUTTON_RIGHT); + input_sync(dev); } - -static int space_free(struct remote_queue *q) +static void send_keyboard_event(struct input_dev *dev, struct pt_regs *regs, + struct remote_input *input) { - if (q->reader == q->writer) - return q->size - 1; + unsigned int key; + unsigned short code = input->data.keyboard.key_code; - return ( (q->reader + q->size - q->writer) % q->size ) - 1; + if (code & 0xff00) + key = xlate_high[code & 0xff]; + else + key = xlate[code]; + input_regs(dev, regs); + input_report_key(dev, key, (input->data.keyboard.key_down) ? 1 : 0); + input_sync(dev); } -static void set_mouse_event(struct remote_input *input, struct mouse_event *mouse) +void ibmasm_handle_mouse_interrupt(struct service_processor *sp, + struct pt_regs *regs) { - static char last_buttons = 0; + unsigned long reader; + unsigned long writer; + struct remote_input input; - mouse->x = input->data.mouse.x; - mouse->y = input->data.mouse.y; + reader = get_queue_reader(sp); + writer = get_queue_writer(sp); - if (input->mouse_buttons == REMOTE_MOUSE_DOUBLE_CLICK) { - mouse->buttons = REMOTE_MOUSE_DOUBLE_CLICK; - last_buttons = 0; - return; - } - mouse->transitions = last_buttons ^ input->mouse_buttons; - mouse->buttons = input->mouse_buttons; + while (reader != writer) { + memcpy_fromio(&input, get_queue_entry(sp, reader), + sizeof(struct remote_input)); - last_buttons = input->mouse_buttons; -} + print_input(&input); + if (input.type == INPUT_TYPE_MOUSE) { + send_mouse_event(&sp->remote->mouse_dev, regs, &input); + } else if (input.type == INPUT_TYPE_KEYBOARD) { + send_keyboard_event(&sp->remote->keybd_dev, regs, &input); + } else + break; -static void set_keyboard_event(struct remote_input *input, struct keyboard_event *keyboard) -{ - keyboard->key_code = input->data.keyboard.key_code; - keyboard->key_down = input->data.keyboard.key_down; + reader = advance_queue_reader(sp, reader); + writer = get_queue_writer(sp); + } } -static int add_to_driver_queue(struct remote_queue *q, struct remote_input *input) +int ibmasm_init_remote_input_dev(struct service_processor *sp) { - struct remote_event *event = q->writer; + /* set up the mouse input device */ + struct ibmasm_remote *remote; + struct pci_dev *pdev = to_pci_dev(sp->dev); + int i; - if (space_free(q) < 1) { - return 1; - } + sp->remote = remote = kmalloc(sizeof(*remote), GFP_KERNEL); + if (!remote) + return -ENOMEM; - switch(input->type) { - case (INPUT_TYPE_MOUSE): - event->type = INPUT_TYPE_MOUSE; - set_mouse_event(input, &event->data.mouse); - break; - case (INPUT_TYPE_KEYBOARD): - event->type = INPUT_TYPE_KEYBOARD; - set_keyboard_event(input, &event->data.keyboard); - break; - default: - return 0; - } - event->type = input->type; + memset(remote, 0, sizeof(*remote)); - q->writer++; - if (q->writer == q->end) - q->writer = q->start; + remote->mouse_dev.private = remote; + init_input_dev(&remote->mouse_dev); + remote->mouse_dev.id.vendor = pdev->vendor; + remote->mouse_dev.id.product = pdev->device; + remote->mouse_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + remote->mouse_dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | + BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); + set_bit(BTN_TOUCH, remote->mouse_dev.keybit); + remote->mouse_dev.name = remote_mouse_name; + input_set_abs_params(&remote->mouse_dev, ABS_X, 0, xmax, 0, 0); + input_set_abs_params(&remote->mouse_dev, ABS_Y, 0, ymax, 0, 0); - return 0; -} - + remote->keybd_dev.private = remote; + init_input_dev(&remote->keybd_dev); + remote->keybd_dev.id.vendor = pdev->vendor; + remote->keybd_dev.id.product = pdev->device; + remote->keybd_dev.evbit[0] = BIT(EV_KEY); + remote->keybd_dev.name = remote_keybd_name; -void ibmasm_handle_mouse_interrupt(struct service_processor *sp) -{ - unsigned long reader; - unsigned long writer; - struct remote_input input; + for (i=0; i<XLATE_SIZE; i++) { + if (xlate_high[i]) + set_bit(xlate_high[i], remote->keybd_dev.keybit); + if (xlate[i]) + set_bit(xlate[i], remote->keybd_dev.keybit); + } - reader = get_queue_reader(sp); - writer = get_queue_writer(sp); + input_register_device(&remote->mouse_dev); + input_register_device(&remote->keybd_dev); + enable_mouse_interrupts(sp); - while (reader != writer) { - memcpy(&input, (void *)get_queue_entry(sp, reader), sizeof(struct remote_input)); + printk(KERN_INFO "ibmasm remote responding to events on RSA card %d\n", sp->number); - if (add_to_driver_queue(&sp->remote_queue, &input)) - break; + return 0; +} - reader = advance_queue_reader(sp, reader); - } - wake_up_interruptible(&sp->remote_queue.wait); +void ibmasm_free_remote_input_dev(struct service_processor *sp) +{ + disable_mouse_interrupts(sp); + input_unregister_device(&sp->remote->keybd_dev); + input_unregister_device(&sp->remote->mouse_dev); + kfree(sp->remote); } + diff --git a/drivers/misc/ibmasm/remote.h b/drivers/misc/ibmasm/remote.h index a8eb19f02d3..b7076a8442d 100644 --- a/drivers/misc/ibmasm/remote.h +++ b/drivers/misc/ibmasm/remote.h @@ -51,11 +51,13 @@ /* mouse button states received from SP */ -#define REMOTE_MOUSE_DOUBLE_CLICK 0xF0 -#define REMOTE_MOUSE_BUTTON_LEFT 0x01 -#define REMOTE_MOUSE_BUTTON_MIDDLE 0x02 -#define REMOTE_MOUSE_BUTTON_RIGHT 0x04 +#define REMOTE_DOUBLE_CLICK 0xF0 +#define REMOTE_BUTTON_LEFT 0x01 +#define REMOTE_BUTTON_MIDDLE 0x02 +#define REMOTE_BUTTON_RIGHT 0x04 +/* size of keysym/keycode translation matricies */ +#define XLATE_SIZE 256 struct mouse_input { unsigned short y; @@ -83,11 +85,13 @@ struct remote_input { unsigned char pad3; }; -#define mouse_addr(sp) sp->base_address + CONDOR_MOUSE_DATA -#define display_width(sp) mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESX -#define display_height(sp) mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESY -#define display_depth(sp) mouse_addr(sp) + CONDOR_INPUT_DISPLAY_BITS -#define vnc_status(sp) mouse_addr(sp) + CONDOR_OUTPUT_VNC_STATUS +#define mouse_addr(sp) (sp->base_address + CONDOR_MOUSE_DATA) +#define display_width(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESX) +#define display_height(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESY) +#define display_depth(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_BITS) +#define desktop_info(sp) (mouse_addr(sp) + CONDOR_INPUT_DESKTOP_INFO) +#define vnc_status(sp) (mouse_addr(sp) + CONDOR_OUTPUT_VNC_STATUS) +#define isr_control(sp) (mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL) #define mouse_interrupt_pending(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS) #define clear_mouse_interrupt(sp) writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS) @@ -101,10 +105,10 @@ struct remote_input { #define get_queue_reader(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_Q_READER) #define set_queue_reader(sp, reader) writel(reader, mouse_addr(sp) + CONDOR_MOUSE_Q_READER) -#define queue_begin mouse_addr(sp) + CONDOR_MOUSE_Q_BEGIN +#define queue_begin (mouse_addr(sp) + CONDOR_MOUSE_Q_BEGIN) #define get_queue_entry(sp, read_index) \ - queue_begin + read_index * sizeof(struct remote_input) + ((void*)(queue_begin + read_index * sizeof(struct remote_input))) static inline int advance_queue_reader(struct service_processor *sp, unsigned long reader) { @@ -116,4 +120,151 @@ static inline int advance_queue_reader(struct service_processor *sp, unsigned lo return reader; } +#define NO_KEYCODE 0 +#define KEY_SYM_BK_SPC 0xFF08 +#define KEY_SYM_TAB 0xFF09 +#define KEY_SYM_ENTER 0xFF0D +#define KEY_SYM_SCR_LOCK 0xFF14 +#define KEY_SYM_ESCAPE 0xFF1B +#define KEY_SYM_HOME 0xFF50 +#define KEY_SYM_LARROW 0xFF51 +#define KEY_SYM_UARROW 0xFF52 +#define KEY_SYM_RARROW 0xFF53 +#define KEY_SYM_DARROW 0xFF54 +#define KEY_SYM_PAGEUP 0xFF55 +#define KEY_SYM_PAGEDOWN 0xFF56 +#define KEY_SYM_END 0xFF57 +#define KEY_SYM_INSERT 0xFF63 +#define KEY_SYM_NUM_LOCK 0xFF7F +#define KEY_SYM_KPSTAR 0xFFAA +#define KEY_SYM_KPPLUS 0xFFAB +#define KEY_SYM_KPMINUS 0xFFAD +#define KEY_SYM_KPDOT 0xFFAE +#define KEY_SYM_KPSLASH 0xFFAF +#define KEY_SYM_KPRIGHT 0xFF96 +#define KEY_SYM_KPUP 0xFF97 +#define KEY_SYM_KPLEFT 0xFF98 +#define KEY_SYM_KPDOWN 0xFF99 +#define KEY_SYM_KP0 0xFFB0 +#define KEY_SYM_KP1 0xFFB1 +#define KEY_SYM_KP2 0xFFB2 +#define KEY_SYM_KP3 0xFFB3 +#define KEY_SYM_KP4 0xFFB4 +#define KEY_SYM_KP5 0xFFB5 +#define KEY_SYM_KP6 0xFFB6 +#define KEY_SYM_KP7 0xFFB7 +#define KEY_SYM_KP8 0xFFB8 +#define KEY_SYM_KP9 0xFFB9 +#define KEY_SYM_F1 0xFFBE // 1B 5B 5B 41 +#define KEY_SYM_F2 0xFFBF // 1B 5B 5B 42 +#define KEY_SYM_F3 0xFFC0 // 1B 5B 5B 43 +#define KEY_SYM_F4 0xFFC1 // 1B 5B 5B 44 +#define KEY_SYM_F5 0xFFC2 // 1B 5B 5B 45 +#define KEY_SYM_F6 0xFFC3 // 1B 5B 31 37 7E +#define KEY_SYM_F7 0xFFC4 // 1B 5B 31 38 7E +#define KEY_SYM_F8 0xFFC5 // 1B 5B 31 39 7E +#define KEY_SYM_F9 0xFFC6 // 1B 5B 32 30 7E +#define KEY_SYM_F10 0xFFC7 // 1B 5B 32 31 7E +#define KEY_SYM_F11 0xFFC8 // 1B 5B 32 33 7E +#define KEY_SYM_F12 0xFFC9 // 1B 5B 32 34 7E +#define KEY_SYM_SHIFT 0xFFE1 +#define KEY_SYM_CTRL 0xFFE3 +#define KEY_SYM_ALT 0xFFE9 +#define KEY_SYM_CAP_LOCK 0xFFE5 +#define KEY_SYM_DELETE 0xFFFF +#define KEY_SYM_TILDE 0x60 +#define KEY_SYM_BKTIC 0x7E +#define KEY_SYM_ONE 0x31 +#define KEY_SYM_BANG 0x21 +#define KEY_SYM_TWO 0x32 +#define KEY_SYM_AT 0x40 +#define KEY_SYM_THREE 0x33 +#define KEY_SYM_POUND 0x23 +#define KEY_SYM_FOUR 0x34 +#define KEY_SYM_DOLLAR 0x24 +#define KEY_SYM_FIVE 0x35 +#define KEY_SYM_PERCENT 0x25 +#define KEY_SYM_SIX 0x36 +#define KEY_SYM_CARAT 0x5E +#define KEY_SYM_SEVEN 0x37 +#define KEY_SYM_AMPER 0x26 +#define KEY_SYM_EIGHT 0x38 +#define KEY_SYM_STAR 0x2A +#define KEY_SYM_NINE 0x39 +#define KEY_SYM_LPAREN 0x28 +#define KEY_SYM_ZERO 0x30 +#define KEY_SYM_RPAREN 0x29 +#define KEY_SYM_MINUS 0x2D +#define KEY_SYM_USCORE 0x5F +#define KEY_SYM_EQUAL 0x2B +#define KEY_SYM_PLUS 0x3D +#define KEY_SYM_LBRKT 0x5B +#define KEY_SYM_LCURLY 0x7B +#define KEY_SYM_RBRKT 0x5D +#define KEY_SYM_RCURLY 0x7D +#define KEY_SYM_SLASH 0x5C +#define KEY_SYM_PIPE 0x7C +#define KEY_SYM_TIC 0x27 +#define KEY_SYM_QUOTE 0x22 +#define KEY_SYM_SEMIC 0x3B +#define KEY_SYM_COLON 0x3A +#define KEY_SYM_COMMA 0x2C +#define KEY_SYM_LT 0x3C +#define KEY_SYM_PERIOD 0x2E +#define KEY_SYM_GT 0x3E +#define KEY_SYM_BSLASH 0x2F +#define KEY_SYM_QMARK 0x3F +#define KEY_SYM_A 0x41 +#define KEY_SYM_B 0x42 +#define KEY_SYM_C 0x43 +#define KEY_SYM_D 0x44 +#define KEY_SYM_E 0x45 +#define KEY_SYM_F 0x46 +#define KEY_SYM_G 0x47 +#define KEY_SYM_H 0x48 +#define KEY_SYM_I 0x49 +#define KEY_SYM_J 0x4A +#define KEY_SYM_K 0x4B +#define KEY_SYM_L 0x4C +#define KEY_SYM_M 0x4D +#define KEY_SYM_N 0x4E +#define KEY_SYM_O 0x4F +#define KEY_SYM_P 0x50 +#define KEY_SYM_Q 0x51 +#define KEY_SYM_R 0x52 +#define KEY_SYM_S 0x53 +#define KEY_SYM_T 0x54 +#define KEY_SYM_U 0x55 +#define KEY_SYM_V 0x56 +#define KEY_SYM_W 0x57 +#define KEY_SYM_X 0x58 +#define KEY_SYM_Y 0x59 +#define KEY_SYM_Z 0x5A +#define KEY_SYM_a 0x61 +#define KEY_SYM_b 0x62 +#define KEY_SYM_c 0x63 +#define KEY_SYM_d 0x64 +#define KEY_SYM_e 0x65 +#define KEY_SYM_f 0x66 +#define KEY_SYM_g 0x67 +#define KEY_SYM_h 0x68 +#define KEY_SYM_i 0x69 +#define KEY_SYM_j 0x6A +#define KEY_SYM_k 0x6B +#define KEY_SYM_l 0x6C +#define KEY_SYM_m 0x6D +#define KEY_SYM_n 0x6E +#define KEY_SYM_o 0x6F +#define KEY_SYM_p 0x70 +#define KEY_SYM_q 0x71 +#define KEY_SYM_r 0x72 +#define KEY_SYM_s 0x73 +#define KEY_SYM_t 0x74 +#define KEY_SYM_u 0x75 +#define KEY_SYM_v 0x76 +#define KEY_SYM_w 0x77 +#define KEY_SYM_x 0x78 +#define KEY_SYM_y 0x79 +#define KEY_SYM_z 0x7A +#define KEY_SYM_SPACE 0x20 #endif /* _IBMASM_REMOTE_H_ */ |