#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/firmware.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include "orinoco.h"
-#include "hermes_dld.h"
-
-static const char primary_fw_name[] = "symbol_sp24t_prim_fw";
-static const char secondary_fw_name[] = "symbol_sp24t_sec_fw";
/********************************************************************/
/* Module stuff */
static int spectrum_cs_config(struct pcmcia_device *link);
static void spectrum_cs_release(struct pcmcia_device *link);
-/********************************************************************/
-/* Firmware downloader */
-/********************************************************************/
-
-/* Position of PDA in the adapter memory */
-#define EEPROM_ADDR 0x3000
-#define EEPROM_LEN 0x200
-#define PDA_OFFSET 0x100
-
-#define PDA_ADDR (EEPROM_ADDR + PDA_OFFSET)
-#define PDA_WORDS ((EEPROM_LEN - PDA_OFFSET) / 2)
-
/* Constants for the CISREG_CCSR register */
#define HCR_RUN 0x07 /* run firmware after reset */
#define HCR_IDLE 0x0E /* don't run firmware after reset */
#define HCR_MEM16 0x10 /* memory width bit, should be preserved */
-/* End markers */
-#define TEXT_END 0x1A /* End of text header */
-
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
return -ENODEV;
}
+/********************************************************************/
+/* Device methods */
+/********************************************************************/
-/*
- * Process a firmware image - stop the card, load the firmware, reset
- * the card and make sure it responds. For the secondary firmware take
- * care of the PDA - read it and then write it on top of the firmware.
- */
static int
-spectrum_dl_image(hermes_t *hw, struct pcmcia_device *link,
- const unsigned char *image, const unsigned char *end,
- int secondary)
+spectrum_cs_hard_reset(struct orinoco_private *priv)
{
- int ret;
- const unsigned char *ptr;
- const unsigned char *first_block;
-
- /* Plug Data Area (PDA) */
- __le16 pda[PDA_WORDS];
-
- /* Binary block begins after the 0x1A marker */
- ptr = image;
- while (*ptr++ != TEXT_END);
- first_block = ptr;
-
- /* Read the PDA from EEPROM */
- if (secondary) {
- ret = hermes_read_pda(hw, pda, PDA_ADDR, sizeof(pda), 1);
- if (ret)
- return ret;
- }
-
- /* Stop the firmware, so that it can be safely rewritten */
- ret = spectrum_reset(link, 1);
- if (ret)
- return ret;
-
- /* Program the adapter with new firmware */
- ret = hermes_program(hw, first_block, end);
- if (ret)
- return ret;
-
- /* Write the PDA to the adapter */
- if (secondary) {
- size_t len = hermes_blocks_length(first_block);
- ptr = first_block + len;
- ret = hermes_apply_pda(hw, ptr, pda);
- if (ret)
- return ret;
- }
-
- /* Run the firmware */
- ret = spectrum_reset(link, 0);
- if (ret)
- return ret;
-
- /* Reset hermes chip and make sure it responds */
- ret = hermes_init(hw);
-
- /* hermes_reset() should return 0 with the secondary firmware */
- if (secondary && ret != 0)
- return -ENODEV;
+ struct orinoco_pccard *card = priv->card;
+ struct pcmcia_device *link = card->p_dev;
- /* And this should work with any firmware */
- if (!hermes_present(hw))
- return -ENODEV;
+ /* Soft reset using COR and HCR */
+ spectrum_reset(link, 0);
return 0;
}
-
-/*
- * Download the firmware into the card, this also does a PCMCIA soft
- * reset on the card, to make sure it's in a sane state.
- */
static int
-spectrum_dl_firmware(hermes_t *hw, struct pcmcia_device *link)
-{
- int ret;
- const struct firmware *fw_entry;
-
- if (request_firmware(&fw_entry, primary_fw_name,
- &handle_to_dev(link)) != 0) {
- printk(KERN_ERR PFX "Cannot find firmware: %s\n",
- primary_fw_name);
- return -ENOENT;
- }
-
- /* Load primary firmware */
- 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");
- return ret;
- }
-
- if (request_firmware(&fw_entry, secondary_fw_name,
- &handle_to_dev(link)) != 0) {
- printk(KERN_ERR PFX "Cannot find firmware: %s\n",
- secondary_fw_name);
- return -ENOENT;
- }
-
- /* Load secondary firmware */
- 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");
- }
-
- return ret;
-}
-
-/********************************************************************/
-/* Device methods */
-/********************************************************************/
-
-static int
-spectrum_cs_hard_reset(struct orinoco_private *priv)
+spectrum_cs_stop_firmware(struct orinoco_private *priv, int idle)
{
struct orinoco_pccard *card = priv->card;
struct pcmcia_device *link = card->p_dev;
- int err;
- if (!hermes_present(&priv->hw)) {
- /* The firmware needs to be reloaded */
- if (spectrum_dl_firmware(&priv->hw, link) != 0) {
- printk(KERN_ERR PFX "Firmware download failed\n");
- err = -ENODEV;
- }
- } else {
- /* Soft reset using COR and HCR */
- spectrum_reset(link, 0);
- }
-
- return 0;
+ return spectrum_reset(link, idle);
}
/********************************************************************/
struct orinoco_private *priv;
struct orinoco_pccard *card;
- dev = alloc_orinocodev(sizeof(*card), spectrum_cs_hard_reset);
+ dev = alloc_orinocodev(sizeof(*card), &handle_to_dev(link),
+ spectrum_cs_hard_reset,
+ spectrum_cs_stop_firmware);
if (! dev)
return -ENOMEM;
priv = netdev_priv(dev);
dev->irq = link->irq.AssignedIRQ;
card->node.major = card->node.minor = 0;
- /* Reset card and download firmware */
+ /* Reset card */
if (spectrum_cs_hard_reset(priv) != 0) {
goto failed;
}
projects / karo-tx-linux.git / blobdiff