orinoco: Make firmware download logic more generic
Ensure PDA read is terminated.
Prevent invalid programming blocks from causing reads outside the
firmware image
Turn off aux stuff when finished.
Option to program in limited block sizes (controlled by macro).
Option to read PDA from EEPROM.
Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c
index 579873d..2fb00183 100644
--- a/drivers/net/wireless/spectrum_cs.c
+++ b/drivers/net/wireless/spectrum_cs.c
@@ -166,11 +166,12 @@
*/
static int
spectrum_dl_image(hermes_t *hw, struct pcmcia_device *link,
- const unsigned char *image, int secondary)
+ const unsigned char *image, const unsigned char *end,
+ int secondary)
{
int ret;
const unsigned char *ptr;
- const struct dblock *first_block;
+ const unsigned char *first_block;
/* Plug Data Area (PDA) */
__le16 pda[PDA_WORDS];
@@ -178,11 +179,11 @@
/* Binary block begins after the 0x1A marker */
ptr = image;
while (*ptr++ != TEXT_END);
- first_block = (const struct dblock *) ptr;
+ first_block = ptr;
- /* Read the PDA */
+ /* Read the PDA from EEPROM */
if (secondary) {
- ret = spectrum_read_pda(hw, pda, sizeof(pda));
+ ret = hermes_read_pda(hw, pda, PDA_ADDR, sizeof(pda), 1);
if (ret)
return ret;
}
@@ -193,13 +194,15 @@
return ret;
/* Program the adapter with new firmware */
- ret = spectrum_load_blocks(hw, first_block);
+ ret = hermes_program(hw, first_block, end);
if (ret)
return ret;
/* Write the PDA to the adapter */
if (secondary) {
- ret = spectrum_apply_pda(hw, first_block, pda);
+ size_t len = hermes_blocks_length(first_block);
+ ptr = first_block + len;
+ ret = hermes_apply_pda(hw, ptr, pda);
if (ret)
return ret;
}
@@ -242,7 +245,8 @@
}
/* Load primary firmware */
- ret = spectrum_dl_image(hw, link, fw_entry->data, 0);
+ ret = spectrum_dl_image(hw, link, fw_entry->data,
+ fw_entry->data + fw_entry->size, 0);
release_firmware(fw_entry);
if (ret) {
printk(KERN_ERR PFX "Primary firmware download failed\n");
@@ -257,7 +261,8 @@
}
/* Load secondary firmware */
- ret = spectrum_dl_image(hw, link, fw_entry->data, 1);
+ ret = spectrum_dl_image(hw, link, fw_entry->data,
+ fw_entry->data + fw_entry->size, 1);
release_firmware(fw_entry);
if (ret) {
printk(KERN_ERR PFX "Secondary firmware download failed\n");