Attachment 170131 Details for Bug 207940 – boot1.c patch rev3

[patch] boot1.c patch rev3

boot1.c.diff.rev3 (text/plain), 10.73 KB, created by Naomichi Nonaka on 2016-05-09 06:03:53 UTC

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Creator: Naomichi Nonaka

Created: 2016-05-09 06:03:53 UTC

Size: 10.73 KB

patch

obsolete

>Index: sys/boot/efi/boot1/boot1.c
>===================================================================
>--- sys/boot/efi/boot1/boot1.c	(revision 295683)
>+++ sys/boot/efi/boot1/boot1.c	(working copy)
>@@ -29,6 +29,7 @@
> 
> #include <efi.h>
> #include <eficonsctl.h>
>+#include <efilib.h>
> 
> #include "boot_module.h"
> #include "paths.h"
>@@ -47,12 +48,19 @@
> /* The initial number of handles used to query EFI for partitions. */
> #define NUM_HANDLES_INIT	24
> 
>+void efi_cons_putchar(int);
>+int efi_cons_getchar(void);
>+int efi_cons_poll(void);
>+int getchar(void);
> void putchar(int c);
>+char *humanize_number_kmgt(UINT64);
> EFI_STATUS efi_main(EFI_HANDLE Ximage, EFI_SYSTEM_TABLE* Xsystab);
> 
> EFI_SYSTEM_TABLE *systab;
> EFI_BOOT_SERVICES *bs;
> static EFI_HANDLE *image;
>+static SIMPLE_TEXT_OUTPUT_INTERFACE	*conout;
>+static SIMPLE_INPUT_INTERFACE		*conin;
> 
> static EFI_GUID BlockIoProtocolGUID = BLOCK_IO_PROTOCOL;
> static EFI_GUID DevicePathGUID = DEVICE_PATH_PROTOCOL;
>@@ -59,6 +67,35 @@
> static EFI_GUID LoadedImageGUID = LOADED_IMAGE_PROTOCOL;
> static EFI_GUID ConsoleControlGUID = EFI_CONSOLE_CONTROL_PROTOCOL_GUID;
> 
>+
>+#define DEFAULT_FGCOLOR EFI_LIGHTGRAY
>+#define DEFAULT_BGCOLOR EFI_BLACK
>+
>+char *humanize_number_kmgt(UINT64 size) {
>+	static char buf2[6];
>+	UINT64 size0;
>+
>+	if (size < 1024)
>+		sprintf(buf2, "%luB", size);
>+	else if (size0 = (size*10+512)/1024, size0 < 100)
>+		sprintf(buf2, "%lu.%luK", size0 / 10, size0 % 10);
>+	else if (size0 = (size+512)/1024, size0 < 1024)
>+		sprintf(buf2, "%luK", size0);
>+	else if (size0 = (size*10/1024+512)/1024, size0 < 100)
>+		sprintf(buf2, "%lu.%luM", size0 / 10, size0 % 10);
>+	else if (size0 = (size/1024+512)/1024, size0 < 1024)
>+		sprintf(buf2, "%luM", size0);
>+	else if (size0 = (size*10/1024/1024+512)/1024, size0 < 100)
>+		sprintf(buf2, "%lu.%luG", size0 / 10, size0 % 10);
>+	else if (size0 = (size/1024/1024+512)/1024, size0 < 1024)
>+		sprintf(buf2, "%luG", size0);
>+	else if (size0 = (size*10/1024/1024/1024+512)/1024, size0 < 100)
>+		sprintf(buf2, "%lu.%luT", size0 / 10, size0 % 10);
>+	else
>+		sprintf(buf2, "%luT", (size/1024/1024/1024+512)/1024);
>+	return(buf2);
>+}
>+
> /*
>  * Provide Malloc / Free backed by EFIs AllocatePool / FreePool which ensures
>  * memory is correctly aligned avoiding EFI_INVALID_PARAMETER returns from
>@@ -151,7 +188,6 @@
> static int
> devpath_node_str(char *buf, size_t size, EFI_DEVICE_PATH *devpath)
> {
>-
> 	switch (devpath->Type) {
> 	case MESSAGING_DEVICE_PATH:
> 		switch (devpath->SubType) {
>@@ -251,8 +287,9 @@
> 			HARDDRIVE_DEVICE_PATH *hd;
> 
> 			hd = (HARDDRIVE_DEVICE_PATH *)(void *)devpath;
>-			return snprintf(buf, size, "hd(%x)",
>-			    hd->PartitionNumber);
>+			return snprintf(buf, size, "hd(p%d) (%s)",
>+			    hd->PartitionNumber,
>+			    humanize_number_kmgt(hd->PartitionSize * 512));
> 		}
> 		default:
> 			return snprintf(buf, size, "media(0x%02x)",
>@@ -350,6 +387,185 @@
> 	return (EFI_NOT_FOUND);
> }
> 
>+/* quick dirty work. */
>+#define	NUM_DEV_LIST	35
>+
>+typedef struct {
>+	const boot_module_t	*modp;
>+	dev_info_t		*devinfop;
>+} moddev_t;
>+
>+static moddev_t dev_list[NUM_DEV_LIST];
>+
>+static int
>+list_devices(void)
>+{
>+	UINTN i, j;
>+	dev_info_t *dev;
>+	const boot_module_t *mod;
>+
>+	j = 0;
>+	for (i = 0; i < NUM_BOOT_MODULES; i++) {
>+		if (boot_modules[i] == NULL)
>+			continue;
>+		mod = boot_modules[i];
>+		for (dev = mod->devices(); dev != NULL; dev = dev->next) {
>+			dev_list[j].devinfop = dev;
>+			dev_list[j].modp = mod;
>+			j++;
>+			if (j >= NUM_DEV_LIST)
>+			    break;
>+		}
>+	}
>+
>+	return (j);
>+}
>+
>+#define	SELECT_TIMEOUT	10
>+
>+static char
>+idx2char(int i)
>+{
>+	return (i<10 ? '0'+i : 'a'+i-10);
>+}
>+
>+static int
>+char2idx(char c)
>+{
>+	return ((c >= '0' && c <= '9') ? c - '0' :
>+	    (c >= 'A' && c <= 'Z') ? c - 'A' + 10 :
>+	    (c >= 'a' && c <= 'z') ? c - 'a' + 10 :
>+	    -1 );
>+}
>+
>+static void
>+move_to_tol()
>+{
>+	int x,y;
>+
>+	x = conout->Mode->CursorColumn;
>+	y = conout->Mode->CursorRow;
>+	conout->SetCursorPosition(conout, 0, y);
>+}
>+
>+static EFI_STATUS
>+select_bootdev(int ndevs, const boot_module_t **modp, dev_info_t **devinfop,
>+    void **bufp, size_t *bufsize)
>+{
>+	int i;
>+	int c, n;
>+	int time_left;
>+	EFI_STATUS status;
>+	EFI_EVENT timer;
>+	EFI_EVENT events[2];
>+	UINTN idx;
>+	dev_info_t *dev;
>+	const boot_module_t *mod;
>+
>+	if ((ndevs <= 0) || (ndevs >= NUM_DEV_LIST)) {
>+		return (EFI_NOT_FOUND);
>+	} else if (ndevs == 1) {
>+		/* Only one condidate. */
>+		*modp = mod = dev_list[0].modp;
>+		*devinfop = dev = dev_list[0].devinfop;
>+		return (mod->load(PATH_LOADER_EFI, dev,
>+			 bufp, bufsize));
>+	}
>+	/* Two or more candidate exist. */
>+	status = bs->CreateEvent(EVT_TIMER, 0, 0, NULL, &timer);
>+	if (status != EFI_SUCCESS) {
>+		printf("Can't allocate timer event.\n");
>+		return (status);
>+	}
>+	printf("  0: AutoSelected Partition (Default): 0\n"); 
>+	for (i = 0; i < ndevs; i++) {
>+		if (dev_list[i].devinfop->preferred == TRUE)
>+			c = '*';
>+		else
>+			c = ' ';
>+		printf(" %c%c: %s: %s: %c\n", c, idx2char(i+1),
>+		    dev_list[i].modp->name,
>+		    devpath_str(dev_list[i].devinfop->devpath),
>+			idx2char(i+1));
>+	}
>+	/* One alpha-num selection only. Is this big enough ?? */
>+	bs->SetTimer(timer, TimerPeriodic, 10000000); 
>+	events[0] = timer;
>+	events[1] = conin->WaitForKey;
>+	time_left = SELECT_TIMEOUT;
>+
>+	while (1) {
>+		if (time_left > 0) {
>+			printf("Select from 0 to %c. Timeout in %2d seconds,"
>+			       " [Space] to pause : ",
>+			       idx2char(ndevs), time_left);
>+		}
>+		status = bs->WaitForEvent(2, events, &idx);
>+		if (status != EFI_SUCCESS) {
>+			bs->CloseEvent(timer);
>+			return (status);
>+		}
>+		if (idx == 0) {
>+			time_left--;
>+			if (time_left <=0) {
>+				printf("\nTimeout. "
>+				       "Partition is AutoSelected.\n");
>+				n = 0;
>+				break;
>+			} else {
>+				move_to_tol();
>+			}
>+		}
>+		if (idx == 1) {
>+			c = getchar();
>+			if (c == '\n') {
>+				putchar('\n');
>+				n = 0;
>+				break;
>+			} else if ((time_left > 0) && (c == ' ')) {
>+				bs->SetTimer(timer, TimerCancel, 0); 
>+				time_left = -1;
>+				printf("\nTimer stopeed.\n Please Key in: ");
>+			}
>+			n = char2idx(c);
>+			if ((n >= 0) && (n <= ndevs)) {
>+				bs->SetTimer(timer, TimerCancel, 0); 
>+				time_left = -1;
>+				printf("\n %c is selected.\n", c);
>+				if (n == 0) { /* AutoSelect */
>+					break;
>+				} else {
>+					mod = dev_list[n-1].modp;
>+					dev = dev_list[n-1].devinfop;
>+					status = mod->load(PATH_LOADER_EFI,
>+							   dev, bufp, bufsize);
>+					if (status == EFI_SUCCESS) {
>+						break;
>+					}
>+					printf("Failed to load '%s'\n",
>+						 PATH_LOADER_EFI);
>+					printf("Please select again: ");
>+				}
>+			} else {
>+				/* Invalid charecter. should do something ? */
>+			}
>+		}
>+	};
>+	bs->CloseEvent(timer);
>+	if (n == 0) { /* AutoSelect */
>+		status = load_loader(modp, devinfop, bufp, bufsize, TRUE);
>+		if (status != EFI_SUCCESS) {
>+			status = load_loader(modp, devinfop, bufp, bufsize,
>+			    FALSE);
>+		}
>+	} else {
>+		*modp = dev_list[n-1].modp;
>+		*devinfop = dev_list[n-1].devinfop;
>+		status = EFI_SUCCESS;
>+	}
>+	return (status);
>+}
>+
> /*
>  * try_boot only returns if it fails to load the loader. If it succeeds
>  * it simply boots, otherwise it returns the status of last EFI call.
>@@ -358,7 +574,7 @@
> try_boot()
> {
> 	size_t bufsize, loadersize, cmdsize;
>-	void *buf, *loaderbuf;
>+	void *buf = NULL, *loaderbuf = NULL;
> 	char *cmd;
> 	dev_info_t *dev;
> 	const boot_module_t *mod;
>@@ -365,15 +581,13 @@
> 	EFI_HANDLE loaderhandle;
> 	EFI_LOADED_IMAGE *loaded_image;
> 	EFI_STATUS status;
>+	int ndevs;
> 
>-	status = load_loader(&mod, &dev, &loaderbuf, &loadersize, TRUE);
>+	ndevs = list_devices();
>+	status = select_bootdev(ndevs, &mod, &dev, &loaderbuf, &loadersize);	
> 	if (status != EFI_SUCCESS) {
>-		status = load_loader(&mod, &dev, &loaderbuf, &loadersize,
>-		    FALSE);
>-		if (status != EFI_SUCCESS) {
>-			printf("Failed to load '%s'\n", PATH_LOADER_EFI);
>-			return (status);
>-		}
>+		printf("Failed to load '%s'\n", PATH_LOADER_EFI);
>+		return (EFI_NOT_FOUND);
> 	}
> 
> 	/*
>@@ -423,6 +637,9 @@
> 	loaded_image->LoadOptionsSize = cmdsize;
> 	loaded_image->LoadOptions = cmd;
> 
>+	printf("Boot from: %s in 1 second\n", devpath_str(dev->devpath));
>+	bs->Stall(1000000);
>+
> 	DPRINTF("Starting '%s' in 5 seconds...", PATH_LOADER_EFI);
> 	DSTALL(1000000);
> 	DPRINTF(".");
>@@ -559,21 +776,13 @@
> 	DSTALL(500000);
> }
> 
>-EFI_STATUS
>-efi_main(EFI_HANDLE Ximage, EFI_SYSTEM_TABLE *Xsystab)
>+static EFI_STATUS
>+init_console()
> {
>-	EFI_HANDLE *handles;
>-	EFI_LOADED_IMAGE *img;
>-	EFI_DEVICE_PATH *imgpath;
> 	EFI_STATUS status;
> 	EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl = NULL;
>-	SIMPLE_TEXT_OUTPUT_INTERFACE *conout = NULL;
>-	UINTN i, max_dim, best_mode, cols, rows, hsize, nhandles;
> 
>-	/* Basic initialization*/
>-	systab = Xsystab;
>-	image = Ximage;
>-	bs = Xsystab->BootServices;
>+	UINTN i, max_dim, best_mode, cols, rows;
> 
> 	/* Set up the console, so printf works. */
> 	status = bs->LocateProtocol(&ConsoleControlGUID, NULL,
>@@ -584,8 +793,11 @@
> 	/*
> 	 * Reset the console and find the best text mode.
> 	 */
>+	conin = systab->ConIn;
> 	conout = systab->ConOut;
>+	conin->Reset(conin, TRUE);
> 	conout->Reset(conout, TRUE);
>+
> 	max_dim = best_mode = 0;
> 	for (i = 0; ; i++) {
> 		status = conout->QueryMode(conout, i, &cols, &rows);
>@@ -598,9 +810,31 @@
> 	}
> 	if (max_dim > 0)
> 		conout->SetMode(conout, best_mode);
>+
>+	conout->SetAttribute(conout, EFI_TEXT_ATTR(DEFAULT_FGCOLOR,
>+	    DEFAULT_BGCOLOR));
> 	conout->EnableCursor(conout, TRUE);
> 	conout->ClearScreen(conout);
> 
>+	return (status);
>+}
>+
>+EFI_STATUS
>+efi_main(EFI_HANDLE Ximage, EFI_SYSTEM_TABLE *Xsystab)
>+{
>+	EFI_HANDLE *handles;
>+	EFI_LOADED_IMAGE *img;
>+	EFI_DEVICE_PATH *imgpath;
>+	EFI_STATUS status;
>+	UINTN i, hsize, nhandles;
>+
>+	/* Basic initialization*/
>+	systab = Xsystab;
>+	image = Ximage;
>+	bs = Xsystab->BootServices;
>+
>+	init_console();
>+
> 	printf("\n>> FreeBSD EFI boot block\n");
> 	printf("   Loader path: %s\n\n", PATH_LOADER_EFI);
> 	printf("   Initializing modules:");
>@@ -715,14 +949,57 @@
> void
> putchar(int c)
> {
>+	efi_cons_putchar(c);
>+}
>+
>+void
>+efi_cons_putchar(int c)
>+{
> 	CHAR16 buf[2];
> 
> 	if (c == '\n') {
> 		buf[0] = '\r';
> 		buf[1] = 0;
>-		systab->ConOut->OutputString(systab->ConOut, buf);
>+		conout->OutputString(conout, buf);
> 	}
> 	buf[0] = c;
> 	buf[1] = 0;
>-	systab->ConOut->OutputString(systab->ConOut, buf);
>+	conout->OutputString(conout, buf);
> }
>+
>+int
>+getchar(void)
>+{
>+	return efi_cons_getchar();
>+}
>+
>+
>+int
>+efi_cons_getchar()
>+{
>+	EFI_INPUT_KEY key;
>+	EFI_STATUS status;
>+	UINTN junk;
>+
>+	/* Try to read a key stroke. We wait for one if none is pending. */
>+	status = conin->ReadKeyStroke(conin, &key);
>+	if (status == EFI_NOT_READY) {
>+		bs->WaitForEvent(1, &conin->WaitForKey, &junk);
>+		status = conin->ReadKeyStroke(conin, &key);
>+	}
>+	switch (key.ScanCode) {
>+	case 0x17: /* ESC */
>+		return (0x1b);  /* esc */
>+	}
>+
>+	/* this can return  */
>+	return (key.UnicodeChar);
>+}
>+
>+int
>+efi_cons_poll()
>+{
>+	/* This can clear the signaled state. */
>+	return (bs->CheckEvent(conin->WaitForKey) == EFI_SUCCESS);
>+}
>+

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Attachments on bug 207940: 168070 | 168264 | 168291 | 169420 | 170131 | 170241 | 194818 | 201259 | 201260 | 205099 | 205561 | 205563 | 212457 | 212647 | 246766