diff options
Diffstat (limited to 'src/drivers/spi/flashconsole.c')
-rw-r--r-- | src/drivers/spi/flashconsole.c | 44 |
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; } |