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path: root/src/drivers/spi/flashconsole.c
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Diffstat (limited to 'src/drivers/spi/flashconsole.c')
-rw-r--r--src/drivers/spi/flashconsole.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/src/drivers/spi/flashconsole.c b/src/drivers/spi/flashconsole.c
index c56bf52d92..98f3cb4796 100644
--- a/src/drivers/spi/flashconsole.c
+++ b/src/drivers/spi/flashconsole.c
@@ -22,11 +22,11 @@
#define LINE_BUFFER_SIZE 128
#define READ_BUFFER_SIZE 0x100
-static const struct region_device *g_rdev_ptr;
-static struct region_device g_rdev;
-static uint8_t g_line_buffer[LINE_BUFFER_SIZE];
-static size_t g_offset;
-static size_t g_line_offset;
+static const struct region_device *rdev_ptr;
+static struct region_device rdev;
+static uint8_t line_buffer[LINE_BUFFER_SIZE];
+static size_t offset;
+static size_t line_offset;
void flashconsole_init(void)
{
@@ -36,11 +36,11 @@ void flashconsole_init(void)
size_t len = READ_BUFFER_SIZE;
size_t i;
- if (fmap_locate_area_as_rdev_rw("CONSOLE", &g_rdev)) {
+ if (fmap_locate_area_as_rdev_rw("CONSOLE", &rdev)) {
printk(BIOS_INFO, "Can't find 'CONSOLE' area in FMAP\n");
return;
}
- size = region_device_sz(&g_rdev);
+ size = region_device_sz(&rdev);
/*
* We need to check the region until we find a 0xff indicating
@@ -56,7 +56,7 @@ void flashconsole_init(void)
// Fill the buffer on first iteration
if (i == 0) {
len = min(READ_BUFFER_SIZE, size - offset);
- if (rdev_readat(&g_rdev, buffer, offset, len) != len)
+ if (rdev_readat(&rdev, buffer, offset, len) != len)
return;
}
if (buffer[i] == 0xff) {
@@ -75,29 +75,29 @@ void flashconsole_init(void)
return;
}
- g_offset = offset;
- g_rdev_ptr = &g_rdev;
+ offset = offset;
+ rdev_ptr = &rdev;
}
void flashconsole_tx_byte(unsigned char c)
{
- if (!g_rdev_ptr)
+ if (!rdev_ptr)
return;
- size_t region_size = region_device_sz(g_rdev_ptr);
+ size_t region_size = region_device_sz(rdev_ptr);
- g_line_buffer[g_line_offset++] = c;
+ line_buffer[line_offset++] = c;
- if (g_line_offset >= LINE_BUFFER_SIZE ||
- g_offset + g_line_offset >= region_size || c == '\n') {
+ if (line_offset >= LINE_BUFFER_SIZE ||
+ offset + line_offset >= region_size || c == '\n') {
flashconsole_tx_flush();
}
}
void flashconsole_tx_flush(void)
{
- size_t offset = g_offset;
- size_t len = g_line_offset;
+ size_t offset = offset;
+ size_t len = line_offset;
size_t region_size;
static int busy;
@@ -107,23 +107,23 @@ void flashconsole_tx_flush(void)
if (busy)
return;
- if (!g_rdev_ptr)
+ if (!rdev_ptr)
return;
busy = 1;
- region_size = region_device_sz(g_rdev_ptr);
+ region_size = region_device_sz(rdev_ptr);
if (offset + len >= region_size)
len = region_size - offset;
- if (rdev_writeat(&g_rdev, g_line_buffer, offset, len) != len)
+ if (rdev_writeat(&rdev, line_buffer, offset, len) != len)
return;
// If the region is full, stop future write attempts
if (offset + len >= region_size)
return;
- g_offset = offset + len;
- g_line_offset = 0;
+ offset = offset + len;
+ line_offset = 0;
busy = 0;
}