mirror of
git://projects.qi-hardware.com/openwrt-packages.git
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113 lines
2.8 KiB
Diff
113 lines
2.8 KiB
Diff
From 706c4de11159e06284b70cc1d12ba9c2cbcbb684 Mon Sep 17 00:00:00 2001
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From: Xiangfu <xiangfu@openmobilefree.net>
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Date: Sun, 19 Feb 2012 21:31:58 +0800
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Subject: [PATCH 2/7] add shutdown function
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---
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icarus.c | 42 ++++++++++++++++++++++++++++++++++--------
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1 files changed, 34 insertions(+), 8 deletions(-)
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diff --git a/icarus.c b/icarus.c
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index 56b8d8a..5562e5e 100644
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--- a/icarus.c
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+++ b/icarus.c
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@@ -52,7 +52,9 @@
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#define ICARUS_READ_FAULT_COUNT (8)
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-int icarus_read_count;
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+static int icarus_read_count;
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+static int icarus_write_fault;
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+
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struct device_api icarus_api;
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static void rev(unsigned char *s, size_t l)
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@@ -136,7 +138,7 @@ static void icarus_write(int fd, const void *buf, size_t bufLen)
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ret = write(fd, buf, bufLen);
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if (unlikely(ret != bufLen))
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- quit(1, "Icarus: Send data failed!");
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+ icarus_write_fault = 1;
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}
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#define icarus_close(fd) close(fd)
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@@ -144,7 +146,6 @@ static void icarus_write(int fd, const void *buf, size_t bufLen)
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static bool icarus_detect_one(const char *devpath)
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{
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int fd;
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- static int i = 0;
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const unsigned char golden_ob[] =
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"2db907f9cb4eb938ded904f4832c4331"
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@@ -189,12 +190,14 @@ static bool icarus_detect_one(const char *devpath)
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/* We have a real Icarus! */
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struct cgpu_info *icarus;
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- icarus = calloc(1, sizeof(*icarus));
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- devices[total_devices++] = icarus;
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+ icarus = calloc(1, sizeof(struct cgpu_info));
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icarus->api = &icarus_api;
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- icarus->device_id = i++;
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+ icarus->device_id = total_devices;
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icarus->device_path = strdup(devpath);
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icarus->threads = 1;
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+ devices[total_devices++] = icarus;
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+
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+ icarus_write_fault = 0;
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return true;
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}
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@@ -209,7 +212,7 @@ static void icarus_detect()
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}
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}
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-static bool icarus_thread_prepare(struct thr_info *thr)
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+static bool icarus_prepare(struct thr_info *thr)
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{
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struct cgpu_info *icarus = thr->cgpu;
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@@ -255,6 +258,8 @@ static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work,
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tcflush(fd, TCOFLUSH);
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#endif
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icarus_write(fd, ob_bin, sizeof(ob_bin));
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+ if (icarus_write_fault)
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+ return 0; /* This should never happen */
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ob_hex = bin2hex(ob_bin, sizeof(ob_bin));
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if (ob_hex) {
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@@ -299,9 +304,30 @@ static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work,
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return hash_count;
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}
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+static void icarus_shutdown(struct thr_info *thr)
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+{
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+ struct cgpu_info *icarus;
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+ int fd;
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+
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+ if (thr->cgpu) {
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+ icarus = thr->cgpu;
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+
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+ if (icarus->device_path)
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+ free(icarus->device_path);
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+
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+ close(icarus->device_fd);
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+
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+ devices[icarus->device_id] = NULL;
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+ free(icarus);
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+
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+ thr->cgpu = NULL;
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+ }
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+}
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+
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struct device_api icarus_api = {
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.name = "Icarus",
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.api_detect = icarus_detect,
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- .thread_prepare = icarus_thread_prepare,
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+ .thread_prepare = icarus_prepare,
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.scanhash = icarus_scanhash,
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+ .thread_shutdown = icarus_shutdown,
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};
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--
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1.7.5.4
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