Changeset 5f7d96e in mainline
- Timestamp:
- 2010-12-27T18:18:03Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 43c3937
- Parents:
- e080332 (diff), e84d65a (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)
links above to see all the changes relative to each parent. - Files:
-
- 2 added
- 4 deleted
- 45 edited
Legend:
- Unmodified
- Added
- Removed
-
.bzrignore
re080332 r5f7d96e 52 52 ./uspace/app/ping/ping 53 53 ./uspace/app/redir/redir 54 ./uspace/app/sysinfo/sysinfo 54 55 ./uspace/app/sbi/sbi 55 56 ./uspace/app/stats/stats -
boot/Makefile.common
re080332 r5f7d96e 144 144 $(USPACE_PATH)/app/ping/ping \ 145 145 $(USPACE_PATH)/app/stats/stats \ 146 $(USPACE_PATH)/app/sysinfo/sysinfo \ 146 147 $(USPACE_PATH)/app/tasks/tasks \ 147 148 $(USPACE_PATH)/app/top/top \ -
kernel/arch/amd64/src/amd64.c
re080332 r5f7d96e 199 199 void arch_post_smp_init(void) 200 200 { 201 /* Currently the only supported platform for amd64 is 'pc'. */ 202 static const char *platform = "pc"; 203 204 sysinfo_set_item_data("platform", NULL, (void *) platform, 205 str_size(platform)); 206 201 207 #ifdef CONFIG_PC_KBD 202 208 /* -
kernel/arch/arm32/include/mach/integratorcp/integratorcp.h
re080332 r5f7d96e 106 106 extern void icp_frame_init(void); 107 107 extern size_t icp_get_irq_count(void); 108 extern const char *icp_get_platform_name(void); 108 109 109 110 extern struct arm_machine_ops icp_machine_ops; -
kernel/arch/arm32/include/mach/testarm/testarm.h
re080332 r5f7d96e 74 74 extern void gxemul_frame_init(void); 75 75 extern size_t gxemul_get_irq_count(void); 76 extern const char *gxemul_get_platform_name(void); 76 77 77 78 extern struct arm_machine_ops gxemul_machine_ops; -
kernel/arch/arm32/include/machine_func.h
re080332 r5f7d96e 56 56 void (*machine_input_init)(void); 57 57 size_t (*machine_get_irq_count)(void); 58 const char *(*machine_get_platform_name)(void); 58 59 }; 59 60 -
kernel/arch/arm32/src/mach/gta02/gta02.c
re080332 r5f7d96e 71 71 static void gta02_input_init(void); 72 72 static size_t gta02_get_irq_count(void); 73 static const char *gta02_get_platform_name(void); 73 74 74 75 static void gta02_timer_irq_init(void); … … 92 93 gta02_output_init, 93 94 gta02_input_init, 94 gta02_get_irq_count 95 gta02_get_irq_count, 96 gta02_get_platform_name 95 97 }; 96 98 … … 235 237 } 236 238 239 const char *gta02_get_platform_name(void) 240 { 241 return "gta02"; 242 } 243 237 244 static void gta02_timer_irq_init(void) 238 245 { -
kernel/arch/arm32/src/mach/integratorcp/integratorcp.c
re080332 r5f7d96e 65 65 icp_output_init, 66 66 icp_input_init, 67 icp_get_irq_count 67 icp_get_irq_count, 68 icp_get_platform_name 68 69 }; 69 70 … … 342 343 } 343 344 345 const char *icp_get_platform_name(void) 346 { 347 return "integratorcp"; 348 } 349 344 350 /** @} 345 351 */ -
kernel/arch/arm32/src/mach/testarm/testarm.c
re080332 r5f7d96e 65 65 gxemul_output_init, 66 66 gxemul_input_init, 67 gxemul_get_irq_count 67 gxemul_get_irq_count, 68 gxemul_get_platform_name 68 69 }; 69 70 … … 132 133 } 133 134 135 const char *gxemul_get_platform_name(void) 136 { 137 return "gxemul"; 138 } 139 134 140 /** Starts gxemul Real Time Clock device, which asserts regular interrupts. 135 141 * -
kernel/arch/ia32/src/ia32.c
re080332 r5f7d96e 157 157 void arch_post_smp_init(void) 158 158 { 159 /* Currently the only supported platform for ia32 is 'pc'. */ 160 static const char *platform = "pc"; 161 162 sysinfo_set_item_data("platform", NULL, (void *) platform, 163 str_size(platform)); 164 159 165 #ifdef CONFIG_PC_KBD 160 166 /* -
kernel/arch/ia64/src/ia64.c
re080332 r5f7d96e 147 147 void arch_post_smp_init(void) 148 148 { 149 static const char *platform; 150 151 /* Set platform name. */ 152 #ifdef MACHINE_ski 153 platform = "pc"; 154 #endif 155 #ifdef MACHINE_i460GX 156 platform = "i460GX"; 157 #endif 158 sysinfo_set_item_data("platform", NULL, (void *) platform, 159 str_size(platform)); 160 149 161 #ifdef MACHINE_ski 150 162 ski_instance_t *ski_instance = skiin_init(); -
kernel/arch/mips32/src/mips32.c
re080332 r5f7d96e 168 168 void arch_post_smp_init(void) 169 169 { 170 static const char *platform; 171 172 /* Set platform name. */ 173 #ifdef MACHINE_msim 174 platform = "msim"; 175 #endif 176 #ifdef MACHINE_bgxemul 177 platform = "gxemul"; 178 #endif 179 #ifdef MACHINE_lgxemul 180 platform = "gxemul"; 181 #endif 182 sysinfo_set_item_data("platform", NULL, (void *) platform, 183 str_size(platform)); 184 170 185 #ifdef CONFIG_MIPS_KBD 171 186 /* -
kernel/arch/ppc32/src/ppc32.c
re080332 r5f7d96e 249 249 void arch_post_smp_init(void) 250 250 { 251 /* Currently the only supported platform for ppc32 is 'mac'. */ 252 static const char *platform = "mac"; 253 254 sysinfo_set_item_data("platform", NULL, (void *) platform, 255 str_size(platform)); 256 251 257 ofw_tree_walk_by_device_type("mac-io", macio_register, NULL); 252 258 } -
kernel/arch/sparc64/src/sun4u/sparc64.c
re080332 r5f7d96e 50 50 #include <ddi/irq.h> 51 51 #include <str.h> 52 #include <sysinfo/sysinfo.h> 52 53 53 54 memmap_t memmap; … … 111 112 void arch_post_smp_init(void) 112 113 { 114 /* Currently the only supported platform for sparc64/sun4u is 'sun4u'. */ 115 static const char *platform = "sun4u"; 116 117 sysinfo_set_item_data("platform", NULL, (void *) platform, 118 str_size(platform)); 119 113 120 standalone_sparc64_console_init(); 114 121 } -
kernel/arch/sparc64/src/sun4v/sparc64.c
re080332 r5f7d96e 52 52 #include <str.h> 53 53 #include <arch/drivers/niagara.h> 54 #include <sysinfo/sysinfo.h> 54 55 55 56 memmap_t memmap; … … 109 110 void arch_post_smp_init(void) 110 111 { 112 /* Currently the only supported platform for sparc64/sun4v is 'sun4v'. */ 113 static const char *platform = "sun4v"; 114 115 sysinfo_set_item_data("platform", NULL, (void *) platform, 116 str_size(platform)); 117 111 118 niagarain_init(); 112 119 } -
kernel/generic/include/ddi/irq.h
re080332 r5f7d96e 189 189 extern hash_table_t irq_uspace_hash_table; 190 190 191 extern inr_t last_inr; 192 191 193 extern void irq_init(size_t, size_t); 192 194 extern void irq_initialize(irq_t *); -
kernel/generic/src/ddi/irq.c
re080332 r5f7d96e 136 136 static size_t buckets; 137 137 138 /** Last valid INR. */ 139 inr_t last_inr = 0; 140 138 141 /** Initialize IRQ subsystem. 139 142 * … … 145 148 { 146 149 buckets = chains; 150 last_inr = inrs - 1; 151 147 152 /* 148 153 * Be smart about the choice of the hash table operations. -
kernel/generic/src/ipc/irq.c
re080332 r5f7d96e 131 131 /** Register an answerbox as a receiving end for IRQ notifications. 132 132 * 133 * @param box Receiving answerbox. 134 * @param inr IRQ number. 135 * @param devno Device number. 136 * @param imethod Interface and method to be associated 137 * with the notification. 138 * @param ucode Uspace pointer to top-half pseudocode. 139 * 140 * @return EBADMEM, ENOENT or EEXISTS on failure or 0 on success. 133 * @param box Receiving answerbox. 134 * @param inr IRQ number. 135 * @param devno Device number. 136 * @param imethod Interface and method to be associated with the 137 * notification. 138 * @param ucode Uspace pointer to top-half pseudocode. 139 * @return EOK on success or a negative error code. 141 140 * 142 141 */ … … 148 147 (sysarg_t) devno 149 148 }; 149 150 if ((inr < 0) || (inr > last_inr)) 151 return ELIMIT; 150 152 151 153 irq_code_t *code; … … 208 210 /** Unregister task from IRQ notification. 209 211 * 210 * @param box 211 * @param inr 212 * @param devno 213 * 212 * @param box Answerbox associated with the notification. 213 * @param inr IRQ number. 214 * @param devno Device number. 215 * @return EOK on success or a negative error code. 214 216 */ 215 217 int ipc_irq_unregister(answerbox_t *box, inr_t inr, devno_t devno) … … 219 221 (sysarg_t) devno 220 222 }; 223 224 if ((inr < 0) || (inr > last_inr)) 225 return ELIMIT; 221 226 222 227 irq_spinlock_lock(&irq_uspace_hash_table_lock, true); -
uspace/Makefile
re080332 r5f7d96e 55 55 app/nettest2 \ 56 56 app/ping \ 57 app/sysinfo \ 57 58 srv/clip \ 58 59 srv/devmap \ -
uspace/app/init/init.c
re080332 r5f7d96e 57 57 #define DEVFS_MOUNT_POINT "/dev" 58 58 59 #define SCRATCH_FS_TYPE "tmpfs"60 #define SCRATCH_MOUNT_POINT "/scratch"59 #define TMPFS_FS_TYPE "tmpfs" 60 #define TMPFS_MOUNT_POINT "/tmp" 61 61 62 62 #define DATA_FS_TYPE "fat" … … 235 235 } 236 236 237 static bool mount_ scratch(void)238 { 239 int rc = mount( SCRATCH_FS_TYPE, SCRATCH_MOUNT_POINT, "", "", 0);240 return mount_report(" Scratch filesystem", SCRATCH_MOUNT_POINT,241 SCRATCH_FS_TYPE, NULL, rc);237 static bool mount_tmpfs(void) 238 { 239 int rc = mount(TMPFS_FS_TYPE, TMPFS_MOUNT_POINT, "", "", 0); 240 return mount_report("Temporary filesystem", TMPFS_MOUNT_POINT, 241 TMPFS_FS_TYPE, NULL, rc); 242 242 } 243 243 … … 271 271 } 272 272 273 mount_ scratch();273 mount_tmpfs(); 274 274 275 275 spawn("/srv/fhc"); -
uspace/app/tester/Makefile
re080332 r5f7d96e 51 51 vfs/vfs1.c \ 52 52 ipc/ping_pong.c \ 53 ipc/register.c \54 ipc/connect.c \55 53 loop/loop1.c \ 56 54 mm/malloc1.c \ -
uspace/app/tester/tester.c
re080332 r5f7d96e 60 60 #include "vfs/vfs1.def" 61 61 #include "ipc/ping_pong.def" 62 #include "ipc/register.def"63 #include "ipc/connect.def"64 62 #include "loop/loop1.def" 65 63 #include "mm/malloc1.def" -
uspace/app/tester/tester.h
re080332 r5f7d96e 77 77 extern const char *test_vfs1(void); 78 78 extern const char *test_ping_pong(void); 79 extern const char *test_register(void);80 extern const char *test_connect(void);81 79 extern const char *test_loop1(void); 82 80 extern const char *test_malloc1(void); -
uspace/app/tester/vfs/vfs1.c
re080332 r5f7d96e 40 40 #include "../tester.h" 41 41 42 #define FS_TYPE "tmpfs" 43 #define MOUNT_POINT "/tmp" 44 #define OPTIONS "" 45 #define FLAGS 0 46 47 #define TEST_DIRECTORY MOUNT_POINT "/testdir" 42 #define TEST_DIRECTORY "/tmp/testdir" 48 43 #define TEST_FILE TEST_DIRECTORY "/testfile" 49 44 #define TEST_FILE2 TEST_DIRECTORY "/nextfile" … … 75 70 const char *test_vfs1(void) 76 71 { 77 if (mkdir(MOUNT_POINT, 0) != 0) 72 int rc; 73 if ((rc = mkdir(TEST_DIRECTORY, 0)) != 0) { 74 TPRINTF("rc=%d\n", rc); 78 75 return "mkdir() failed"; 79 TPRINTF("Created directory %s\n", MOUNT_POINT);80 81 int rc = mount(FS_TYPE, MOUNT_POINT, "", OPTIONS, FLAGS);82 switch (rc) {83 case EOK:84 TPRINTF("Mounted %s on %s\n", FS_TYPE, MOUNT_POINT);85 break;86 case EBUSY:87 TPRINTF("(INFO) Filesystem already mounted on %s\n", MOUNT_POINT);88 break;89 default:90 TPRINTF("(ERR) IPC returned errno %d (is tmpfs loaded?)\n", rc);91 return "mount() failed";92 76 } 93 94 if (mkdir(TEST_DIRECTORY, 0) != 0)95 return "mkdir() failed";96 77 TPRINTF("Created directory %s\n", TEST_DIRECTORY); 97 78 -
uspace/drv/ns8250/ns8250.c
re080332 r5f7d96e 342 342 printf(NAME ": failed to connect to the parent driver of the " 343 343 "device %s.\n", dev->name); 344 ret = EPARTY; /* FIXME: use another EC */344 ret = dev->parent_phone; 345 345 goto failed; 346 346 } 347 347 348 348 /* Get hw resources. */ 349 if (!get_hw_resources(dev->parent_phone, &hw_resources)) { 349 ret = get_hw_resources(dev->parent_phone, &hw_resources); 350 if (ret != EOK) { 350 351 printf(NAME ": failed to get hw resources for the device " 351 352 "%s.\n", dev->name); 352 ret = EPARTY; /* FIXME: use another EC */353 353 goto failed; 354 354 } … … 374 374 printf(NAME ": i/o range assigned to the device " 375 375 "%s is too small.\n", dev->name); 376 ret = E PARTY; /* FIXME: use another EC */376 ret = ELIMIT; 377 377 goto failed; 378 378 } … … 390 390 printf(NAME ": missing hw resource(s) for the device %s.\n", 391 391 dev->name); 392 ret = E PARTY; /* FIXME: use another EC */392 ret = ENOENT; 393 393 goto failed; 394 394 } -
uspace/drv/pciintel/pci.c
re080332 r5f7d96e 452 452 static int pci_add_device(device_t *dev) 453 453 { 454 int rc; 455 454 456 printf(NAME ": pci_add_device\n"); 455 457 … … 466 468 "parent's driver.\n"); 467 469 delete_pci_bus_data(bus_data); 468 return EPARTY; /* FIXME: use another EC */470 return dev->parent_phone; 469 471 } 470 472 471 473 hw_resource_list_t hw_resources; 472 474 473 if (!get_hw_resources(dev->parent_phone, &hw_resources)) { 475 rc = get_hw_resources(dev->parent_phone, &hw_resources); 476 if (rc != EOK) { 474 477 printf(NAME ": pci_add_device failed to get hw resources for " 475 478 "the device.\n"); 476 479 delete_pci_bus_data(bus_data); 477 480 ipc_hangup(dev->parent_phone); 478 return EPARTY; /* FIXME: use another EC */481 return rc; 479 482 } 480 483 -
uspace/drv/root/root.c
re080332 r5f7d96e 47 47 #include <macros.h> 48 48 #include <inttypes.h> 49 #include <sysinfo.h> 49 50 50 51 #include <driver.h> … … 55 56 56 57 #define PLATFORM_DEVICE_NAME "hw" 57 #define PLATFORM_DEVICE_MATCH_ID STRING(UARCH)58 #define PLATFORM_DEVICE_MATCH_ID_FMT "platform/%s" 58 59 #define PLATFORM_DEVICE_MATCH_SCORE 100 59 60 … … 100 101 static int add_platform_child(device_t *parent) 101 102 { 103 char *match_id; 104 char *platform; 105 size_t platform_size; 106 int res; 107 108 /* Get platform name from sysinfo. */ 109 110 platform = sysinfo_get_data("platform", &platform_size); 111 if (platform == NULL) { 112 printf(NAME ": Failed to obtain platform name.\n"); 113 return ENOENT; 114 } 115 116 /* Null-terminate string. */ 117 platform = realloc(platform, platform_size + 1); 118 if (platform == NULL) { 119 printf(NAME ": Memory allocation failed.\n"); 120 return ENOMEM; 121 } 122 123 platform[platform_size] = '\0'; 124 125 /* Construct match ID. */ 126 127 if (asprintf(&match_id, PLATFORM_DEVICE_MATCH_ID_FMT, platform) == -1) { 128 printf(NAME ": Memory allocation failed.\n"); 129 return ENOMEM; 130 } 131 132 /* Add child. */ 133 102 134 printf(NAME ": adding new child for platform device.\n"); 103 135 printf(NAME ": device node is `%s' (%d %s)\n", PLATFORM_DEVICE_NAME, 104 PLATFORM_DEVICE_MATCH_SCORE, PLATFORM_DEVICE_MATCH_ID); 105 106 int res = child_device_register_wrapper(parent, PLATFORM_DEVICE_NAME, 107 PLATFORM_DEVICE_MATCH_ID, PLATFORM_DEVICE_MATCH_SCORE, 108 NULL); 136 PLATFORM_DEVICE_MATCH_SCORE, match_id); 137 138 res = child_device_register_wrapper(parent, PLATFORM_DEVICE_NAME, 139 match_id, PLATFORM_DEVICE_MATCH_SCORE, NULL); 109 140 110 141 return res; -
uspace/drv/rootpc/rootpc.c
re080332 r5f7d96e 28 28 29 29 /** 30 * @defgroup root_pc Root HW device driver for ia32 and amd64 platform.31 * @brief HelenOS root HW device driver for ia32 and amd64 platform.30 * @defgroup root_pc PC platform driver. 31 * @brief HelenOS PC platform driver. 32 32 * @{ 33 33 */ … … 182 182 /* Register child devices. */ 183 183 if (!rootpc_add_children(dev)) { 184 printf(NAME ": failed to add child devices for platform " 185 "ia32.\n"); 184 printf(NAME ": failed to add child devices for PC platform.\n"); 186 185 } 187 186 … … 196 195 int main(int argc, char *argv[]) 197 196 { 198 printf(NAME ": HelenOS rootpc devicedriver\n");197 printf(NAME ": HelenOS PC platform driver\n"); 199 198 root_pc_init(); 200 199 return driver_main(&rootpc_driver); -
uspace/drv/rootpc/rootpc.ma
re080332 r5f7d96e 1 10 ia32 2 10 amd64 1 10 platform/pc -
uspace/drv/usbkbd/main.c
re080332 r5f7d96e 29 29 #include <driver.h> 30 30 #include <ipc/driver.h> 31 #include <ipc/kbd.h> 32 #include <io/keycode.h> 33 #include <io/console.h> 31 34 #include <errno.h> 32 35 #include <fibril.h> … … 41 44 #define GUESSED_POLL_ENDPOINT 1 42 45 46 static void default_connection_handler(device_t *, ipc_callid_t, ipc_call_t *); 47 static device_ops_t keyboard_ops = { 48 .default_handler = default_connection_handler 49 }; 50 51 static int console_callback_phone = -1; 52 53 /** Default handler for IPC methods not handled by DDF. 54 * 55 * @param dev Device handling the call. 56 * @param icallid Call id. 57 * @param icall Call data. 58 */ 59 void default_connection_handler(device_t *dev, 60 ipc_callid_t icallid, ipc_call_t *icall) 61 { 62 sysarg_t method = IPC_GET_IMETHOD(*icall); 63 64 if (method == IPC_M_CONNECT_TO_ME) { 65 int callback = IPC_GET_ARG5(*icall); 66 67 if (console_callback_phone != -1) { 68 ipc_answer_0(icallid, ELIMIT); 69 return; 70 } 71 72 console_callback_phone = callback; 73 ipc_answer_0(icallid, EOK); 74 return; 75 } 76 77 ipc_answer_0(icallid, EINVAL); 78 } 79 80 static void send_key(int key, int type, wchar_t c) { 81 async_msg_4(console_callback_phone, KBD_EVENT, type, key, 82 KM_NUM_LOCK, c); 83 } 84 85 static void send_alnum(int key, wchar_t c) { 86 printf(NAME ": sending key '%lc' to console\n", (wint_t) c); 87 send_key(key, KEY_PRESS, c); 88 send_key(key, KEY_RELEASE, c); 89 } 90 43 91 /* 44 92 * Callbacks for parser … … 183 231 sizeof(usb_hid_report_in_callbacks_t)); 184 232 callbacks->keyboard = usbkbd_process_keycodes; 233 234 if (console_callback_phone != -1) { 235 static size_t counter = 0; 236 counter++; 237 if (counter > 3) { 238 counter = 0; 239 send_alnum(KC_A, L'a'); 240 } 241 } 185 242 186 243 usb_hid_parse_report(kbd_dev->parser, buffer, actual_size, callbacks, … … 289 346 fibril_add_ready(fid); 290 347 348 dev->ops = &keyboard_ops; 349 350 add_device_to_class(dev, "keyboard"); 351 291 352 /* 292 353 * Hurrah, device is initialized. -
uspace/drv/vhc/hcd.c
re080332 r5f7d96e 72 72 73 73 /* 74 * Initialize address management.75 */76 address_init();77 78 /*79 74 * Initialize our hub and announce its presence. 80 75 */ … … 108 103 printf(NAME ": virtual USB host controller driver.\n"); 109 104 105 /* 106 * Initialize address management. 107 */ 108 address_init(); 109 110 /* 111 * Run the transfer scheduler. 112 */ 110 113 hc_manager(); 111 114 115 /* 116 * We are also a driver within devman framework. 117 */ 112 118 return driver_main(&vhc_driver); 113 119 } -
uspace/lib/c/generic/async_rel.c
re080332 r5f7d96e 239 239 */ 240 240 retry: 241 rel_phone = ipc_connect_me_to(key_phone, 0, 0, 0);241 rel_phone = async_connect_me_to(key_phone, 0, 0, 0); 242 242 if (rel_phone >= 0) { 243 243 /* success, do nothing */ -
uspace/lib/c/generic/device/hw_res.c
re080332 r5f7d96e 38 38 #include <malloc.h> 39 39 40 boolget_hw_resources(int dev_phone, hw_resource_list_t *hw_resources)40 int get_hw_resources(int dev_phone, hw_resource_list_t *hw_resources) 41 41 { 42 42 sysarg_t count = 0; 43 43 int rc = async_req_1_1(dev_phone, DEV_IFACE_ID(HW_RES_DEV_IFACE), GET_RESOURCE_LIST, &count); 44 44 hw_resources->count = count; 45 if (EOK != rc) { 46 return false; 47 } 45 if (rc != EOK) 46 return rc; 48 47 49 48 size_t size = count * sizeof(hw_resource_t); 50 49 hw_resources->resources = (hw_resource_t *)malloc(size); 51 if (NULL == hw_resources->resources) { 52 return false; 53 } 50 if (!hw_resources->resources) 51 return ENOMEM; 54 52 55 53 rc = async_data_read_start(dev_phone, hw_resources->resources, size); 56 if ( EOK != rc) {54 if (rc != EOK) { 57 55 free(hw_resources->resources); 58 56 hw_resources->resources = NULL; 59 return false;57 return rc; 60 58 } 61 59 62 return true;60 return EOK; 63 61 } 64 62 -
uspace/lib/c/generic/devmap.c
re080332 r5f7d96e 279 279 280 280 if (flags & IPC_FLAG_BLOCKING) { 281 phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_DEVMAP,281 phone = async_connect_me_to_blocking(PHONE_NS, SERVICE_DEVMAP, 282 282 DEVMAP_CONNECT_TO_DEVICE, handle); 283 283 } else { 284 phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP,284 phone = async_connect_me_to(PHONE_NS, SERVICE_DEVMAP, 285 285 DEVMAP_CONNECT_TO_DEVICE, handle); 286 286 } -
uspace/lib/c/generic/fibril_synch.c
re080332 r5f7d96e 139 139 static void _fibril_mutex_unlock_unsafe(fibril_mutex_t *fm) 140 140 { 141 assert(fm->counter <= 0);142 141 if (fm->counter++ < 0) { 143 142 link_t *tmp; … … 165 164 void fibril_mutex_unlock(fibril_mutex_t *fm) 166 165 { 166 assert(fibril_mutex_is_locked(fm)); 167 167 futex_down(&async_futex); 168 168 _fibril_mutex_unlock_unsafe(fm); 169 169 futex_up(&async_futex); 170 } 171 172 bool fibril_mutex_is_locked(fibril_mutex_t *fm) 173 { 174 bool locked = false; 175 176 futex_down(&async_futex); 177 if (fm->counter <= 0) 178 locked = true; 179 futex_up(&async_futex); 180 181 return locked; 170 182 } 171 183 … … 230 242 { 231 243 futex_down(&async_futex); 232 assert(frw->readers || (frw->writers == 1));233 244 if (frw->readers) { 234 245 if (--frw->readers) { … … 296 307 void fibril_rwlock_read_unlock(fibril_rwlock_t *frw) 297 308 { 309 assert(fibril_rwlock_is_read_locked(frw)); 298 310 _fibril_rwlock_common_unlock(frw); 299 311 } … … 301 313 void fibril_rwlock_write_unlock(fibril_rwlock_t *frw) 302 314 { 315 assert(fibril_rwlock_is_write_locked(frw)); 303 316 _fibril_rwlock_common_unlock(frw); 317 } 318 319 bool fibril_rwlock_is_read_locked(fibril_rwlock_t *frw) 320 { 321 bool locked = false; 322 323 futex_down(&async_futex); 324 if (frw->readers) 325 locked = true; 326 futex_up(&async_futex); 327 328 return locked; 329 } 330 331 bool fibril_rwlock_is_write_locked(fibril_rwlock_t *frw) 332 { 333 bool locked = false; 334 335 futex_down(&async_futex); 336 if (frw->writers) { 337 assert(frw->writers == 1); 338 locked = true; 339 } 340 futex_up(&async_futex); 341 342 return locked; 343 } 344 345 bool fibril_rwlock_is_locked(fibril_rwlock_t *frw) 346 { 347 return fibril_rwlock_is_read_locked(frw) || 348 fibril_rwlock_is_write_locked(frw); 304 349 } 305 350 … … 314 359 { 315 360 awaiter_t wdata; 361 362 assert(fibril_mutex_is_locked(fm)); 316 363 317 364 if (timeout < 0) -
uspace/lib/c/include/device/hw_res.h
re080332 r5f7d96e 95 95 96 96 97 bool get_hw_resources(int dev_phone, hw_resource_list_t *hw_resources); 98 99 bool enable_interrupt(int dev_phone); 97 extern int get_hw_resources(int, hw_resource_list_t *); 98 extern bool enable_interrupt(int); 100 99 101 100 -
uspace/lib/c/include/fibril_synch.h
re080332 r5f7d96e 105 105 extern bool fibril_mutex_trylock(fibril_mutex_t *); 106 106 extern void fibril_mutex_unlock(fibril_mutex_t *); 107 extern bool fibril_mutex_is_locked(fibril_mutex_t *); 107 108 108 109 extern void fibril_rwlock_initialize(fibril_rwlock_t *); … … 111 112 extern void fibril_rwlock_read_unlock(fibril_rwlock_t *); 112 113 extern void fibril_rwlock_write_unlock(fibril_rwlock_t *); 114 extern bool fibril_rwlock_is_read_locked(fibril_rwlock_t *); 115 extern bool fibril_rwlock_is_write_locked(fibril_rwlock_t *); 116 extern bool fibril_rwlock_is_locked(fibril_rwlock_t *); 113 117 114 118 extern void fibril_condvar_initialize(fibril_condvar_t *); -
uspace/lib/c/include/ipc/kbd.h
re080332 r5f7d96e 39 39 40 40 #include <ipc/ipc.h> 41 #include <ipc/dev_iface.h> 41 42 42 43 typedef enum { 43 KBD_YIELD = IPC_FIRST_USER_METHOD,44 KBD_YIELD = DEV_FIRST_CUSTOM_METHOD, 44 45 KBD_RECLAIM 45 46 } kbd_request_t; -
uspace/lib/packet/generic/packet_server.c
re080332 r5f7d96e 135 135 /** Creates a new packet of dimensions at least as given. 136 136 * 137 * Should be used only when the global data are locked.138 *139 137 * @param[in] length The total length of the packet, including the header, 140 138 * the addresses and the data of the packet. … … 153 151 packet_t *packet; 154 152 int rc; 153 154 assert(fibril_mutex_is_locked(&ps_globals.lock)); 155 155 156 156 // already locked … … 233 233 /** Release the packet and returns it to the appropriate free packet queue. 234 234 * 235 * Should be used only when the global data are locked.236 *237 235 * @param[in] packet The packet to be released. 238 236 * … … 242 240 int index; 243 241 int result; 242 243 assert(fibril_mutex_is_locked(&ps_globals.lock)); 244 244 245 245 for (index = 0; (index < FREE_QUEUES_COUNT - 1) && -
uspace/srv/devman/devman.c
re080332 r5f7d96e 392 392 printf(NAME ": create_root_node\n"); 393 393 394 fibril_rwlock_write_lock(&tree->rwlock); 394 395 node = create_dev_node(); 395 396 if (node != NULL) { … … 401 402 tree->root_node = node; 402 403 } 404 fibril_rwlock_write_unlock(&tree->rwlock); 403 405 404 406 return node != NULL; … … 463 465 /** Start a driver 464 466 * 465 * The driver's mutex is assumed to be locked.466 *467 467 * @param drv The driver's structure. 468 468 * @return True if the driver's task is successfully spawned, false … … 473 473 int rc; 474 474 475 assert(fibril_mutex_is_locked(&drv->driver_mutex)); 476 475 477 printf(NAME ": start_driver '%s'\n", drv->name); 476 478 … … 867 869 /** Find the device node structure of the device witch has the specified handle. 868 870 * 869 * Device tree's rwlock should be held at least for reading.870 *871 871 * @param tree The device tree where we look for the device node. 872 872 * @param handle The handle of the device. … … 876 876 { 877 877 unsigned long key = handle; 878 link_t *link = hash_table_find(&tree->devman_devices, &key); 878 link_t *link; 879 880 assert(fibril_rwlock_is_locked(&tree->rwlock)); 881 882 link = hash_table_find(&tree->devman_devices, &key); 879 883 return hash_table_get_instance(link, node_t, devman_link); 880 884 } … … 932 936 /** Insert new device into device tree. 933 937 * 934 * The device tree's rwlock should be already held exclusively when calling this935 * function.936 *937 938 * @param tree The device tree. 938 939 * @param node The newly added device node. … … 949 950 assert(tree != NULL); 950 951 assert(dev_name != NULL); 952 assert(fibril_rwlock_is_write_locked(&tree->rwlock)); 951 953 952 954 node->name = dev_name; -
uspace/srv/devmap/devmap.c
re080332 r5f7d96e 46 46 #include <str.h> 47 47 #include <ipc/devmap.h> 48 #include <assert.h> 48 49 49 50 #define NAME "devmap" … … 208 209 } 209 210 210 /** Find namespace with given name. 211 * 212 * The devices_list_mutex should be already held when 213 * calling this function. 214 * 215 */ 211 /** Find namespace with given name. */ 216 212 static devmap_namespace_t *devmap_namespace_find_name(const char *name) 217 213 { 218 214 link_t *item; 215 216 assert(fibril_mutex_is_locked(&devices_list_mutex)); 217 219 218 for (item = namespaces_list.next; item != &namespaces_list; item = item->next) { 220 219 devmap_namespace_t *namespace = … … 229 228 /** Find namespace with given handle. 230 229 * 231 * The devices_list_mutex should be already held when232 * calling this function.233 *234 230 * @todo: use hash table 235 231 * … … 238 234 { 239 235 link_t *item; 236 237 assert(fibril_mutex_is_locked(&devices_list_mutex)); 238 240 239 for (item = namespaces_list.next; item != &namespaces_list; item = item->next) { 241 240 devmap_namespace_t *namespace = … … 248 247 } 249 248 250 /** Find device with given name. 251 * 252 * The devices_list_mutex should be already held when 253 * calling this function. 254 * 255 */ 249 /** Find device with given name. */ 256 250 static devmap_device_t *devmap_device_find_name(const char *ns_name, 257 251 const char *name) 258 252 { 259 253 link_t *item; 254 255 assert(fibril_mutex_is_locked(&devices_list_mutex)); 256 260 257 for (item = devices_list.next; item != &devices_list; item = item->next) { 261 258 devmap_device_t *device = … … 271 268 /** Find device with given handle. 272 269 * 273 * The devices_list_mutex should be already held when274 * calling this function.275 *276 270 * @todo: use hash table 277 271 * … … 280 274 { 281 275 link_t *item; 276 277 assert(fibril_mutex_is_locked(&devices_list_mutex)); 278 282 279 for (item = devices_list.next; item != &devices_list; item = item->next) { 283 280 devmap_device_t *device = … … 290 287 } 291 288 292 /** Create a namespace (if not already present) 293 * 294 * The devices_list_mutex should be already held when 295 * calling this function. 296 * 297 */ 289 /** Create a namespace (if not already present). */ 298 290 static devmap_namespace_t *devmap_namespace_create(const char *ns_name) 299 291 { 300 devmap_namespace_t *namespace = devmap_namespace_find_name(ns_name); 292 devmap_namespace_t *namespace; 293 294 assert(fibril_mutex_is_locked(&devices_list_mutex)); 295 296 namespace = devmap_namespace_find_name(ns_name); 301 297 if (namespace != NULL) 302 298 return namespace; … … 323 319 } 324 320 325 /** Destroy a namespace (if it is no longer needed) 326 * 327 * The devices_list_mutex should be already held when 328 * calling this function. 329 * 330 */ 321 /** Destroy a namespace (if it is no longer needed). */ 331 322 static void devmap_namespace_destroy(devmap_namespace_t *namespace) 332 323 { 324 assert(fibril_mutex_is_locked(&devices_list_mutex)); 325 333 326 if (namespace->refcnt == 0) { 334 327 list_remove(&(namespace->namespaces)); … … 339 332 } 340 333 341 /** Increase namespace reference count by including device 342 * 343 * The devices_list_mutex should be already held when 344 * calling this function. 345 * 346 */ 334 /** Increase namespace reference count by including device. */ 347 335 static void devmap_namespace_addref(devmap_namespace_t *namespace, 348 336 devmap_device_t *device) 349 337 { 338 assert(fibril_mutex_is_locked(&devices_list_mutex)); 339 350 340 device->namespace = namespace; 351 341 namespace->refcnt++; 352 342 } 353 343 354 /** Decrease namespace reference count 355 * 356 * The devices_list_mutex should be already held when 357 * calling this function. 358 * 359 */ 344 /** Decrease namespace reference count. */ 360 345 static void devmap_namespace_delref(devmap_namespace_t *namespace) 361 346 { 347 assert(fibril_mutex_is_locked(&devices_list_mutex)); 348 362 349 namespace->refcnt--; 363 350 devmap_namespace_destroy(namespace); 364 351 } 365 352 366 /** Unregister device and free it 367 * 368 * The devices_list_mutex should be already held when 369 * calling this function. 370 * 371 */ 353 /** Unregister device and free it. */ 372 354 static void devmap_device_unregister_core(devmap_device_t *device) 373 355 { 356 assert(fibril_mutex_is_locked(&devices_list_mutex)); 357 374 358 devmap_namespace_delref(device->namespace); 375 359 list_remove(&(device->devices)); -
uspace/srv/fs/devfs/devfs_ops.c
re080332 r5f7d96e 60 60 typedef struct { 61 61 devmap_handle_t handle; 62 int phone; 62 int phone; /**< When < 0, the structure is incomplete. */ 63 63 size_t refcount; 64 64 link_t link; 65 fibril_condvar_t cv; /**< Broadcast when completed. */ 65 66 } device_t; 66 67 … … 227 228 [DEVICES_KEY_HANDLE] = (unsigned long) node->handle 228 229 }; 229 230 link_t *lnk; 231 230 232 fibril_mutex_lock(&devices_mutex); 231 link_t *lnk = hash_table_find(&devices, key); 233 restart: 234 lnk = hash_table_find(&devices, key); 232 235 if (lnk == NULL) { 233 236 device_t *dev = (device_t *) malloc(sizeof(device_t)); … … 237 240 } 238 241 242 dev->handle = node->handle; 243 dev->phone = -1; /* mark as incomplete */ 244 dev->refcount = 1; 245 fibril_condvar_initialize(&dev->cv); 246 247 /* 248 * Insert the incomplete device structure so that other 249 * fibrils will not race with us when we drop the mutex 250 * below. 251 */ 252 hash_table_insert(&devices, key, &dev->link); 253 254 /* 255 * Drop the mutex to allow recursive devfs requests. 256 */ 257 fibril_mutex_unlock(&devices_mutex); 258 239 259 int phone = devmap_device_connect(node->handle, 0); 260 261 fibril_mutex_lock(&devices_mutex); 262 263 /* 264 * Notify possible waiters about this device structure 265 * being completed (or destroyed). 266 */ 267 fibril_condvar_broadcast(&dev->cv); 268 240 269 if (phone < 0) { 270 /* 271 * Connecting failed, need to remove the 272 * entry and free the device structure. 273 */ 274 hash_table_remove(&devices, key, DEVICES_KEYS); 241 275 fibril_mutex_unlock(&devices_mutex); 276 242 277 free(dev); 243 278 return ENOENT; 244 279 } 245 280 246 dev->handle = node->handle;281 /* Set the correct phone. */ 247 282 dev->phone = phone; 248 dev->refcount = 1;249 250 hash_table_insert(&devices, key, &dev->link);251 283 } else { 252 284 device_t *dev = hash_table_get_instance(lnk, device_t, link); 285 286 if (dev->phone < 0) { 287 /* 288 * Wait until the device structure is completed 289 * and start from the beginning as the device 290 * structure might have entirely disappeared 291 * while we were not holding the mutex in 292 * fibril_condvar_wait(). 293 */ 294 fibril_condvar_wait(&dev->cv, &devices_mutex); 295 goto restart; 296 } 297 253 298 dev->refcount++; 254 299 } … … 564 609 565 610 device_t *dev = hash_table_get_instance(lnk, device_t, link); 611 assert(dev->phone >= 0); 566 612 567 613 ipc_callid_t callid; … … 627 673 628 674 device_t *dev = hash_table_get_instance(lnk, device_t, link); 675 assert(dev->phone >= 0); 629 676 630 677 ipc_callid_t callid; … … 696 743 697 744 device_t *dev = hash_table_get_instance(lnk, device_t, link); 745 assert(dev->phone >= 0); 698 746 dev->refcount--; 699 747 … … 743 791 744 792 device_t *dev = hash_table_get_instance(lnk, device_t, link); 793 assert(dev->phone >= 0); 745 794 746 795 /* Make a request at the driver */ -
uspace/srv/hid/console/console.c
re080332 r5f7d96e 317 317 static void change_console(console_t *cons) 318 318 { 319 if (cons == active_console) 319 if (cons == active_console) { 320 320 return; 321 } 321 322 322 323 fb_pending_flush(); … … 458 459 if (IPC_GET_ARG1(call) == 1) { 459 460 int newcon = gcons_mouse_btn((bool) IPC_GET_ARG2(call)); 460 if (newcon != -1) 461 if (newcon != -1) { 461 462 change_console(&consoles[newcon]); 463 } 462 464 } 463 465 retval = 0; … … 710 712 } 711 713 712 static bool console_init(char *input) 713 { 714 /* Connect to input device */ 715 int input_fd = open(input, O_RDONLY); 716 if (input_fd < 0) { 717 printf(NAME ": Failed opening %s\n", input); 718 return false; 719 } 720 721 kbd_phone = fd_phone(input_fd); 722 if (kbd_phone < 0) { 714 static int connect_keyboard(char *path) 715 { 716 int fd = open(path, O_RDONLY); 717 if (fd < 0) { 718 return fd; 719 } 720 721 int phone = fd_phone(fd); 722 if (phone < 0) { 723 723 printf(NAME ": Failed to connect to input device\n"); 724 return false;724 return phone; 725 725 } 726 726 727 727 /* NB: The callback connection is slotted for removal */ 728 728 sysarg_t phonehash; 729 if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) { 729 int rc = async_req_3_5(phone, IPC_M_CONNECT_TO_ME, SERVICE_CONSOLE, 730 0, 0, NULL, NULL, NULL, NULL, &phonehash); 731 if (rc != EOK) { 730 732 printf(NAME ": Failed to create callback from input device\n"); 733 return rc; 734 } 735 736 async_new_connection(phonehash, 0, NULL, keyboard_events); 737 738 printf(NAME ": we got a hit (new keyboard \"%s\").\n", path); 739 740 return phone; 741 } 742 743 744 static int check_new_keyboards(void *arg) 745 { 746 char *class_name = (char *) arg; 747 748 int index = 1; 749 750 while (true) { 751 async_usleep(1 * 500 * 1000); 752 char *path; 753 int rc = asprintf(&path, "/dev/class/%s\\%d", class_name, index); 754 if (rc < 0) { 755 continue; 756 } 757 rc = 0; 758 rc = connect_keyboard(path); 759 if (rc > 0) { 760 /* We do not allow unplug. */ 761 index++; 762 } 763 764 free(path); 765 } 766 767 return EOK; 768 } 769 770 771 /** Start a fibril monitoring hot-plugged keyboards. 772 */ 773 static void check_new_keyboards_in_background() 774 { 775 fid_t fid = fibril_create(check_new_keyboards, (void *)"keyboard"); 776 if (!fid) { 777 printf(NAME ": failed to create hot-plug-watch fibril.\n"); 778 return; 779 } 780 fibril_add_ready(fid); 781 } 782 783 static bool console_init(char *input) 784 { 785 /* Connect to input device */ 786 kbd_phone = connect_keyboard(input); 787 if (kbd_phone < 0) { 731 788 return false; 732 789 } 733 734 async_new_connection(phonehash, 0, NULL, keyboard_events); 735 790 736 791 /* Connect to mouse device */ 737 792 mouse_phone = -1; … … 749 804 } 750 805 806 sysarg_t phonehash; 751 807 if (ipc_connect_to_me(mouse_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) { 752 808 printf(NAME ": Failed to create callback from mouse device\n"); … … 841 897 async_set_interrupt_received(interrupt_received); 842 898 899 /* Start fibril for checking on hot-plugged keyboards. */ 900 check_new_keyboards_in_background(); 901 843 902 return true; 844 903 } … … 860 919 if (!console_init(argv[1])) 861 920 return -1; 862 921 863 922 printf(NAME ": Accepting connections\n"); 864 923 async_manager(); -
uspace/srv/net/tl/tcp/tcp.c
re080332 r5f7d96e 2085 2085 if (!fibril) { 2086 2086 free(operation_timeout); 2087 return EPARTY; /* FIXME: use another EC */ 2088 } 2087 return ENOMEM; 2088 } 2089 2089 2090 // fibril_mutex_lock(&socket_data->operation.mutex); 2090 2091 /* Start the timeout fibril */ -
uspace/srv/vfs/vfs_lookup.c
re080332 r5f7d96e 179 179 fibril_mutex_unlock(&plb_mutex); 180 180 181 if (( (int) rc < EOK) || (!result))181 if ((int) rc < EOK) 182 182 return (int) rc; 183 184 if (!result) 185 return EOK; 183 186 184 187 result->triplet.fs_handle = (fs_handle_t) rc;
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