---

yaml --- r: 97561 b: refs/heads/master c: c4913c7 h: refs/heads/master i: 97559: 9cab9f9 v: v3
git-mirror · Jun 2, 2008 · f133ab0 · f133ab0
1 parent dd138b0
commit f133ab0
Show file tree

Hide file tree

Showing 64 changed files with 745 additions and 794 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 28928b2f1d769abdc173c96e2632d30cbde9ec4a
+refs/heads/master: c4913c7b71abc79b008a3c118628cfb59bdb0efc
diff --git a/trunk/Documentation/lguest/lguest.c b/trunk/Documentation/lguest/lguest.c
@@ -157,9 +157,6 @@ struct virtqueue
 
 	/* The routine to call when the Guest pings us. */
 	void (*handle_output)(int fd, struct virtqueue *me);
-
-	/* Outstanding buffers */
-	unsigned int inflight;
 };
 
 /* Remember the arguments to the program so we can "reboot" */
@@ -705,7 +702,6 @@ static unsigned get_vq_desc(struct virtqueue *vq,
 			errx(1, "Looped descriptor");
 	} while ((i = next_desc(vq, i)) != vq->vring.num);
 
-	vq->inflight++;
 	return head;
 }
 
@@ -723,17 +719,15 @@ static void add_used(struct virtqueue *vq, unsigned int head, int len)
 	/* Make sure buffer is written before we update index. */
 	wmb();
 	vq->vring.used->idx++;
-	vq->inflight--;
 }
 
 /* This actually sends the interrupt for this virtqueue */
 static void trigger_irq(int fd, struct virtqueue *vq)
 {
 	unsigned long buf[] = { LHREQ_IRQ, vq->config.irq };
 
-	/* If they don't want an interrupt, don't send one, unless empty. */
-	if ((vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)
-	    && vq->inflight)
+	/* If they don't want an interrupt, don't send one. */
+	if (vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)
 		return;
 
 	/* Send the Guest an interrupt tell them we used something up. */
@@ -1113,7 +1107,6 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs,
 	vq->next = NULL;
 	vq->last_avail_idx = 0;
 	vq->dev = dev;
-	vq->inflight = 0;
 
 	/* Initialize the configuration. */
 	vq->config.num = num_descs;
@@ -1375,7 +1368,6 @@ static void setup_tun_net(const char *arg)
 
 	/* Tell Guest what MAC address to use. */
 	add_feature(dev, VIRTIO_NET_F_MAC);
-	add_feature(dev, VIRTIO_F_NOTIFY_ON_EMPTY);
 	set_config(dev, sizeof(conf), &conf);
 
 	/* We don't need the socket any more; setup is done. */

diff --git a/trunk/arch/blackfin/kernel/gptimers.c b/trunk/arch/blackfin/kernel/gptimers.c
@@ -10,8 +10,8 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/io.h>
 
+#include <asm/io.h>
 #include <asm/blackfin.h>
 #include <asm/gptimers.h>
 

diff --git a/trunk/arch/blackfin/lib/outs.S b/trunk/arch/blackfin/lib/outs.S
@@ -76,4 +76,4 @@ ENTRY(_outsw_8)
 		R0 = R0 + R1;
 .Lword8_loop_e: W[P0] = R0;
 	RTS;
-ENDPROC(_outsw_8)
+ENDPROC(_outsw)
diff --git a/trunk/arch/blackfin/mach-bf527/boards/ezkit.c b/trunk/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -647,10 +647,10 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias		= "ad7877",
 		.platform_data		= &bfin_ad7877_ts_info,
-		.irq			= IRQ_PF8,
+		.irq			= IRQ_PF6,
 		.max_speed_hz	= 12500000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num	= 0,
-		.chip_select  = 2,
+		.chip_select  = 1,
 		.controller_data = &spi_ad7877_chip_info,
 	},
 #endif

diff --git a/trunk/arch/blackfin/mach-bf537/boards/Makefile b/trunk/arch/blackfin/mach-bf537/boards/Makefile
@@ -3,7 +3,7 @@
 #
 
 obj-$(CONFIG_GENERIC_BF537_BOARD)      += generic_board.o
-obj-$(CONFIG_BFIN537_STAMP)            += stamp.o
+obj-$(CONFIG_BFIN537_STAMP)            += stamp.o led.o
 obj-$(CONFIG_BFIN537_BLUETECHNIX_CM)   += cm_bf537.o
 obj-$(CONFIG_PNAV10)                   += pnav10.o
 obj-$(CONFIG_CAMSIG_MINOTAUR)          += minotaur.o
diff --git a/trunk/arch/blackfin/mach-bf537/boards/led.S b/trunk/arch/blackfin/mach-bf537/boards/led.S
@@ -0,0 +1,183 @@
+/****************************************************
+ * LED1 ---- PF6        LED2 ---- PF7               *
+ * LED3 ---- PF8        LED4 ---- PF9               *
+ * LED5 ---- PF10       LED6 ---- PF11              *
+ ****************************************************/
+
+#include <linux/linkage.h>
+#include <asm/blackfin.h>
+
+/* All functions in this file save the registers they uses.
+   So there is no need to save any registers before calling them.  */
+
+	.text;
+
+/* Initialize LEDs.  */
+
+ENTRY(_led_init)
+	LINK 12;
+	[--SP] = P0;
+	[--SP] = R0;
+	[--SP] = R1;
+	[--SP] = R2;
+	R1 = PF6|PF7|PF8|PF9|PF10|PF11 (Z);
+	R2 = ~R1;
+
+	P0.H = hi(PORTF_FER);
+	P0.L = lo(PORTF_FER);
+	R0 = W[P0](Z);
+	SSYNC;
+	R0 = R0 & R2;
+	W[P0] = R0.L;
+	SSYNC;
+
+	P0.H = hi(PORTFIO_DIR);
+	P0.L = lo(PORTFIO_DIR);
+	R0 = W[P0](Z);
+	SSYNC;
+	R0 = R0 | R1;
+	W[P0] = R0.L;
+	SSYNC;
+
+	P0.H = hi(PORTFIO_INEN);
+	P0.L = lo(PORTFIO_INEN);
+	R0 = W[P0](Z);
+	SSYNC;
+	R0 = R0 & R2;
+	W[P0] = R0.L;
+	SSYNC;
+
+	R2 = [SP++];
+	R1 = [SP++];
+	R0 = [SP++];
+	P0 = [SP++];
+	UNLINK;
+	RTS;
+	.size	_led_init, .-_led_init
+
+/* Set one LED on. Leave other LEDs unchanged.
+   It expects the LED number passed through R0.  */
+
+ENTRY(_led_on)
+	LINK 12;
+	[--SP] = P0;
+	[--SP] = R1;
+	CALL _led_init;
+	R1 = 1;
+	R0 += 5;
+	R1 <<= R0;
+	P0.H = hi(PORTFIO);
+	P0.L = lo(PORTFIO);
+	R0 = W[P0](Z);
+	SSYNC;
+	R0 = R0 | R1;
+	W[P0] = R0.L;
+	SSYNC;
+	R1 = [SP++];
+	P0 = [SP++];
+	UNLINK;
+	RTS;
+	.size	_led_on, .-_led_on
+
+/* Set one LED off. Leave other LEDs unchanged.  */
+
+ENTRY(_led_off)
+	LINK 12;
+	[--SP] = P0;
+	[--SP] = R1;
+	CALL _led_init;
+	R1 = 1;
+	R0 += 5;
+	R1 <<= R0;
+	R1 = ~R1;
+	P0.H = hi(PORTFIO);
+	P0.L = lo(PORTFIO);
+	R0 = W[P0](Z);
+	SSYNC;
+	R0 = R0 & R1;
+	W[P0] = R0.L;
+	SSYNC;
+	R1 = [SP++];
+	P0 = [SP++];
+	UNLINK;
+	RTS;
+	.size	_led_off, .-_led_off
+
+/* Toggle one LED. Leave other LEDs unchanged.  */
+
+ENTRY(_led_toggle)
+	LINK 12;
+	[--SP] = P0;
+	[--SP] = R1;
+	CALL _led_init;
+	R1 = 1;
+	R0 += 5;
+	R1 <<= R0;
+	P0.H = hi(PORTFIO);
+	P0.L = lo(PORTFIO);
+	R0 = W[P0](Z);
+	SSYNC;
+	R0 = R0 ^ R1;
+	W[P0] = R0.L;
+	SSYNC;
+	R1 = [SP++];
+	P0 = [SP++];
+	UNLINK;
+	RTS;
+	.size	_led_toggle, .-_led_toggle
+
+/* Display the number using LEDs in binary format.  */
+
+ENTRY(_led_disp_num)
+	LINK 12;
+	[--SP] = P0;
+	[--SP] = R1;
+	[--SP] = R2;
+	CALL _led_init;
+	R1 = 0x3f(X);
+	R0 = R0 & R1;
+	R2 = 6(X);
+	R0 <<= R2;
+	R1 <<= R2;
+	P0.H = hi(PORTFIO);
+	P0.L = lo(PORTFIO);
+	R2 = W[P0](Z);
+	SSYNC;
+	R1 = ~R1;
+	R2 = R2 & R1;
+	R2 = R2 | R0;
+	W[P0] = R2.L;
+	SSYNC;
+	R2 = [SP++];
+	R1 = [SP++];
+	P0 = [SP++];
+	UNLINK;
+	RTS;
+	.size	_led_disp_num, .-_led_disp_num
+
+/* Toggle the number using LEDs in binary format.  */
+
+ENTRY(_led_toggle_num)
+	LINK 12;
+	[--SP] = P0;
+	[--SP] = R1;
+	[--SP] = R2;
+	CALL _led_init;
+	R1 = 0x3f(X);
+	R0 = R0 & R1;
+	R1 = 6(X);
+	R0 <<= R1;
+	P0.H = hi(PORTFIO);
+	P0.L = lo(PORTFIO);
+	R1 = W[P0](Z);
+	SSYNC;
+	R1 = R1 ^ R0;
+	W[P0] = R1.L;
+	SSYNC;
+	R2 = [SP++];
+	R1 = [SP++];
+	P0 = [SP++];
+	UNLINK;
+	RTS;
+	.size	_led_toggle_num, .-_led_toggle_num
+
diff --git a/trunk/arch/blackfin/mach-bf548/boards/Makefile b/trunk/arch/blackfin/mach-bf548/boards/Makefile
@@ -2,5 +2,5 @@
 # arch/blackfin/mach-bf548/boards/Makefile
 #
 
-obj-$(CONFIG_BFIN548_EZKIT)            += ezkit.o
+obj-$(CONFIG_BFIN548_EZKIT)            += ezkit.o led.o
 obj-$(CONFIG_BFIN548_BLUETECHNIX_CM)   += cm_bf548.o
diff --git a/trunk/arch/blackfin/mach-bf548/boards/cm_bf548.c b/trunk/arch/blackfin/mach-bf548/boards/cm_bf548.c
@@ -684,7 +684,7 @@ static struct platform_device *cm_bf548_devices[] __initdata = {
 
 static int __init cm_bf548_init(void)
 {
-	printk(KERN_INFO "%s(): registering device resources\n", __func__);
+	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 	platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices));
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)