Merge "Toolbox: Disable unused-XXX warnings"
diff --git a/fastboot/fastboot_protocol.txt b/fastboot/fastboot_protocol.txt
index 2248992..37b1959 100644
--- a/fastboot/fastboot_protocol.txt
+++ b/fastboot/fastboot_protocol.txt
@@ -12,8 +12,8 @@
 ------------------
 
 * Two bulk endpoints (in, out) are required
-* Max packet size must be 64 bytes for full-speed and 512 bytes for 
-  high-speed USB
+* Max packet size must be 64 bytes for full-speed, 512 bytes for
+  high-speed and 1024 bytes for Super Speed USB.
 * The protocol is entirely host-driven and synchronous (unlike the
   multi-channel, bi-directional, asynchronous ADB protocol)
 
diff --git a/fastboot/protocol.c b/fastboot/protocol.c
index 84e9837..10a84c1 100644
--- a/fastboot/protocol.c
+++ b/fastboot/protocol.c
@@ -216,7 +216,7 @@
     }
 }
 
-#define USB_BUF_SIZE 512
+#define USB_BUF_SIZE 1024
 static char usb_buf[USB_BUF_SIZE];
 static int usb_buf_len;
 
diff --git a/libpixelflinger/codeflinger/load_store.cpp b/libpixelflinger/codeflinger/load_store.cpp
index 0a46eaa..e5a1ae0 100644
--- a/libpixelflinger/codeflinger/load_store.cpp
+++ b/libpixelflinger/codeflinger/load_store.cpp
@@ -20,10 +20,6 @@
 #include <cutils/log.h>
 #include "GGLAssembler.h"
 
-#ifdef __ARM_ARCH__
-#include <machine/cpu-features.h>
-#endif
-
 namespace android {
 
 // ----------------------------------------------------------------------------
@@ -117,20 +113,6 @@
 #endif
     assert(h);
     
-#if __ARM_ARCH__ >= 7
-    const int mask = (1<<maskLen)-1;
-    if ((h == bits) && !l && (s != d.reg)) {
-        MOV(AL, 0, d.reg, s);                   // component = packed;
-    } else if ((h == bits) && l) {
-        MOV(AL, 0, d.reg, reg_imm(s, LSR, l));  // component = packed >> l;
-    } else if (!l && isValidImmediate(mask)) {
-        AND(AL, 0, d.reg, s, imm(mask));        // component = packed & mask;
-    } else if (!l && isValidImmediate(~mask)) {
-        BIC(AL, 0, d.reg, s, imm(~mask));       // component = packed & mask;
-    } else {
-        UBFX(AL, d.reg, s, l, maskLen);         // component = (packed & mask) >> l;
-    }
-#else
     if (h != bits) {
         const int mask = ((1<<maskLen)-1) << l;
         if (isValidImmediate(mask)) {
@@ -153,7 +135,6 @@
     if (s != d.reg) {
         MOV(AL, 0, d.reg, s);
     }
-#endif
 
     d.s = maskLen;
 }
diff --git a/libpixelflinger/codeflinger/texturing.cpp b/libpixelflinger/codeflinger/texturing.cpp
index 81950bf..29a3742 100644
--- a/libpixelflinger/codeflinger/texturing.cpp
+++ b/libpixelflinger/codeflinger/texturing.cpp
@@ -25,10 +25,6 @@
 
 #include "GGLAssembler.h"
 
-#ifdef __ARM_ARCH__
-#include <machine/cpu-features.h>
-#endif
-
 namespace android {
 
 // ---------------------------------------------------------------------------
@@ -888,106 +884,6 @@
     load(txPtr, texel, 0);
 }
 
-#if __ARM_ARCH__ >= 6
-// ARMv6 version, using UXTB16, and scheduled for Cortex-A8 pipeline
-void GGLAssembler::filter32(
-        const fragment_parts_t& parts,
-        pixel_t& texel, const texture_unit_t& tmu,
-        int U, int V, pointer_t& txPtr,
-        int FRAC_BITS)
-{
-    const int adjust = FRAC_BITS*2 - 8;
-    const int round  = 0;
-    const int prescale = 16 - adjust;
-
-    Scratch scratches(registerFile());
-    
-    int pixel= scratches.obtain();
-    int dh   = scratches.obtain();
-    int u    = scratches.obtain();
-    int k    = scratches.obtain();
-
-    int temp = scratches.obtain();
-    int dl   = scratches.obtain();
-
-    int offsetrt = scratches.obtain();
-    int offsetlb = scratches.obtain();
-
-    int pixellb = offsetlb;
-
-    // RB -> U * V
-    CONTEXT_LOAD(offsetrt, generated_vars.rt);
-    CONTEXT_LOAD(offsetlb, generated_vars.lb);
-    if(!round) {
-        MOV(AL, 0, U, reg_imm(U, LSL, prescale));
-    }
-    ADD(AL, 0, u, offsetrt, offsetlb);
-
-    LDR(AL, pixel, txPtr.reg, reg_scale_pre(u));
-    if (round) {
-        SMULBB(AL, u, U, V);
-        RSB(AL, 0, U, U, imm(1<<FRAC_BITS));
-    } else {
-        SMULWB(AL, u, U, V);
-        RSB(AL, 0, U, U, imm(1<<(FRAC_BITS+prescale)));
-    }
-    UXTB16(AL, temp, pixel, 0);
-    if (round) {
-        ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    LDR(AL, pixellb, txPtr.reg, reg_scale_pre(offsetlb));
-    MUL(AL, 0, dh, temp, u);
-    UXTB16(AL, temp, pixel, 8);
-    MUL(AL, 0, dl, temp, u);
-    RSB(AL, 0, k, u, imm(0x100));
-
-    // LB -> (1-U) * V
-    if (round) {
-        SMULBB(AL, u, U, V);
-    } else {
-        SMULWB(AL, u, U, V);
-    }
-    UXTB16(AL, temp, pixellb, 0);
-    if (round) {
-        ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    MLA(AL, 0, dh, temp, u, dh);    
-    UXTB16(AL, temp, pixellb, 8);
-    MLA(AL, 0, dl, temp, u, dl);
-    SUB(AL, 0, k, k, u);
-
-    // LT -> (1-U)*(1-V)
-    RSB(AL, 0, V, V, imm(1<<FRAC_BITS));
-    LDR(AL, pixel, txPtr.reg);
-    if (round) {
-        SMULBB(AL, u, U, V);
-    } else {
-        SMULWB(AL, u, U, V);
-    }
-    UXTB16(AL, temp, pixel, 0);
-    if (round) {
-        ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    MLA(AL, 0, dh, temp, u, dh);    
-    UXTB16(AL, temp, pixel, 8);
-    MLA(AL, 0, dl, temp, u, dl);
-
-    // RT -> U*(1-V)            
-    LDR(AL, pixel, txPtr.reg, reg_scale_pre(offsetrt));
-    SUB(AL, 0, u, k, u);
-    UXTB16(AL, temp, pixel, 0);
-    MLA(AL, 0, dh, temp, u, dh);    
-    UXTB16(AL, temp, pixel, 8);
-    MLA(AL, 0, dl, temp, u, dl);
-
-    UXTB16(AL, dh, dh, 8);
-    UXTB16(AL, dl, dl, 8);
-    ORR(AL, 0, texel.reg, dh, reg_imm(dl, LSL, 8));
-}
-#else
 void GGLAssembler::filter32(
         const fragment_parts_t& /*parts*/,
         pixel_t& texel, const texture_unit_t& /*tmu*/,
@@ -1075,7 +971,6 @@
     AND(AL, 0, dl, dl, reg_imm(mask, LSL, 8));
     ORR(AL, 0, texel.reg, dh, dl);
 }
-#endif
 
 void GGLAssembler::build_texture_environment(
         component_t& fragment,
diff --git a/libutils/SystemClock.cpp b/libutils/SystemClock.cpp
index dbad581..ac3dd98 100644
--- a/libutils/SystemClock.cpp
+++ b/libutils/SystemClock.cpp
@@ -68,7 +68,7 @@
  */
 #define DEBUG_TIMESTAMP         0
 
-#if DEBUG_TIMESTAMP && defined(ARCH_ARM)
+#if DEBUG_TIMESTAMP && defined(__arm__)
 static inline void checkTimeStamps(int64_t timestamp,
                                    int64_t volatile *prevTimestampPtr,
                                    int volatile *prevMethodPtr,
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index 7d396e4..920ac71 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -163,7 +163,6 @@
     touch \
     umount \
     uptime \
-    vmstat \
     watchprops \
     wipe \
 
diff --git a/toolbox/vmstat.c b/toolbox/vmstat.c
deleted file mode 100644
index 4086ed0..0000000
--- a/toolbox/vmstat.c
+++ /dev/null
@@ -1,247 +0,0 @@
-/*
- * Copyright (c) 2008, The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the 
- *    distribution.
- *  * Neither the name of Google, Inc. nor the names of its contributors
- *    may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/param.h>
-#include <unistd.h>
-
-struct state {
-    long procs_r;
-    long procs_b;
-
-    long mem_free;
-    long mem_mapped;
-    long mem_anon;
-    long mem_slab;
-
-    long sys_in;
-    long sys_cs;
-    long sys_flt;
-
-    long cpu_us;
-    long cpu_ni;
-    long cpu_sy;
-    long cpu_id;
-    long cpu_wa;
-    long cpu_ir;
-    long cpu_si;
-};
-
-#define MAX_LINE 256
-
-char line[MAX_LINE];
-
-static void read_state(struct state *s);
-static int read_meminfo(struct state *s);
-static int read_stat(struct state *s);
-static int read_vmstat(struct state *s);
-static void print_header(void);
-static void print_line(struct state *old, struct state *new);
-static void usage(char *cmd);
-
-int vmstat_main(int argc, char *argv[]) {
-    struct state s[2];
-    int iterations, delay, header_interval;
-    int toggle, count;
-    int i;
-
-    iterations = -1;
-    delay = 1;
-    header_interval = 20;
-
-    for (i = 1; i < argc; i++) {
-        if (!strcmp(argv[i], "-n")) { 
-            if (i >= argc - 1) {
-                fprintf(stderr, "Option -n requires an argument.\n");
-                exit(EXIT_FAILURE);
-            }
-            iterations = atoi(argv[++i]);
-            continue;
-        }
-        if (!strcmp(argv[i], "-d")) {
-            if (i >= argc - 1) {
-                fprintf(stderr, "Option -d requires an argument.\n");
-                exit(EXIT_FAILURE);
-            }
-            delay = atoi(argv[++i]);
-            continue;
-        }
-        if (!strcmp(argv[i], "-r")) {
-            if (i >= argc - 1) {
-                fprintf(stderr, "Option -r requires an argument.\n");
-                exit(EXIT_FAILURE);
-            }
-            header_interval = atoi(argv[++i]);
-            continue;
-        }
-        if (!strcmp(argv[i], "-h")) {
-            usage(argv[0]);
-            exit(EXIT_SUCCESS);
-        }
-        fprintf(stderr, "Invalid argument \"%s\".\n", argv[i]);
-        usage(argv[0]);
-	exit(EXIT_FAILURE);
-    }
-
-    toggle = 0;
-    count = 0;
-
-    if (!header_interval)
-        print_header();
-    read_state(&s[1 - toggle]);
-    while ((iterations < 0) || (iterations-- > 0)) {
-        sleep(delay);
-        read_state(&s[toggle]);
-        if (header_interval) {
-            if (count == 0)
-                print_header();
-            count = (count + 1) % header_interval;
-        }
-        print_line(&s[1 - toggle], &s[toggle]);
-        toggle = 1 - toggle;
-    }
-
-    return 0;
-}
-
-static void read_state(struct state *s) {
-    int error;
-
-    error = read_meminfo(s);
-    if (error) {
-        fprintf(stderr, "vmstat: could not read /proc/meminfo: %s\n", strerror(error));
-        exit(EXIT_FAILURE);
-    }
-
-    error = read_stat(s);
-    if (error) {
-        fprintf(stderr, "vmstat: could not read /proc/stat: %s\n", strerror(error));
-        exit(EXIT_FAILURE);
-    }
-
-    error = read_vmstat(s);
-    if (error) {
-        fprintf(stderr, "vmstat: could not read /proc/vmstat: %s\n", strerror(error));
-        exit(EXIT_FAILURE);
-    }
-}
-
-static int read_meminfo(struct state *s) {
-    FILE *f;
-
-    f = fopen("/proc/meminfo", "r");
-    if (!f) return errno;
-
-    while (fgets(line, MAX_LINE, f)) {
-        sscanf(line, "MemFree: %ld kB", &s->mem_free);
-        sscanf(line, "AnonPages: %ld kB", &s->mem_anon);
-        sscanf(line, "Mapped: %ld kB", &s->mem_mapped);
-        sscanf(line, "Slab: %ld kB", &s->mem_slab);
-    }
-
-    fclose(f);
-
-    return 0;
-}
-
-static int read_stat(struct state *s) {
-    FILE *f;
-
-    f = fopen("/proc/stat", "r");
-    if (!f) return errno;
-
-    while (fgets(line, MAX_LINE, f)) {
-        if (!strncmp(line, "cpu ", 4)) {
-            sscanf(line, "cpu  %ld %ld %ld %ld %ld %ld %ld",
-                &s->cpu_us, &s->cpu_ni, &s->cpu_sy, &s->cpu_id, &s->cpu_wa,
-                &s->cpu_ir, &s->cpu_si);
-        }
-        sscanf(line, "intr %ld", &s->sys_in);
-        sscanf(line, "ctxt %ld", &s->sys_cs);
-        sscanf(line, "procs_running %ld", &s->procs_r);
-        sscanf(line, "procs_blocked %ld", &s->procs_b);
-    }
-
-    fclose(f);
-
-    return 0;
-}
-
-static int read_vmstat(struct state *s) {
-    FILE *f;
-
-    f = fopen("/proc/vmstat", "r");
-    if (!f) return errno;
-
-    while (fgets(line, MAX_LINE, f)) {
-        sscanf(line, "pgmajfault %ld", &s->sys_flt);
-    }
-
-    fclose(f);
-
-    return 0;
-}
-
-static void print_header(void) {
-    printf("%-5s  %-27s  %-14s  %-17s\n", "procs", "memory", "system", "cpu");
-    printf("%2s %2s  %6s %6s %6s %6s  %4s %4s %4s  %2s %2s %2s %2s %2s %2s\n", "r", "b", "free", "mapped", "anon", "slab", "in", "cs", "flt", "us", "ni", "sy", "id", "wa", "ir");
-}
-
-/* Jiffies to percent conversion */
-#define JP(jif) ((jif) * 100 / (HZ))
-#define NORM(var) ((var) = (((var) > 99) ? (99) : (var)))
-
-static void print_line(struct state *old, struct state *new) {
-    int us, ni, sy, id, wa, ir;
-    us = JP(new->cpu_us - old->cpu_us); NORM(us);
-    ni = JP(new->cpu_ni - old->cpu_ni); NORM(ni);
-    sy = JP(new->cpu_sy - old->cpu_sy); NORM(sy);
-    id = JP(new->cpu_id - old->cpu_id); NORM(id);
-    wa = JP(new->cpu_wa - old->cpu_wa); NORM(wa);
-    ir = JP(new->cpu_ir - old->cpu_ir); NORM(ir);
-    printf("%2ld %2ld  %6ld %6ld %6ld %6ld  %4ld %4ld %4ld  %2d %2d %2d %2d %2d %2d\n",
-        new->procs_r ? (new->procs_r - 1) : 0, new->procs_b,
-        new->mem_free, new->mem_mapped, new->mem_anon, new->mem_slab,
-        new->sys_in - old->sys_in, new->sys_cs - old->sys_cs, new->sys_flt - old->sys_flt,
-        us, ni, sy, id, wa, ir);
-}
-
-static void usage(char *cmd) {
-    fprintf(stderr, "Usage: %s [ -h ] [ -n iterations ] [ -d delay ] [ -r header_repeat ]\n"
-                    "    -n iterations     How many rows of data to print.\n"
-                    "    -d delay          How long to sleep between rows.\n"
-                    "    -r header_repeat  How many rows to print before repeating\n"
-                    "                      the header.  Zero means never repeat.\n"
-                    "    -h                Displays this help screen.\n",
-        cmd);
-}