orinoco: Move firmware handling into a separate file
No functional change.
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index f045444..f49cabd 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -83,7 +83,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
-#include <linux/firmware.h>
#include <linux/suspend.h>
#include <linux/if_arp.h>
#include <linux/wireless.h>
@@ -94,6 +93,7 @@
#include "hermes_dld.h"
#include "scan.h"
#include "mic.h"
+#include "fw.h"
#include "orinoco.h"
@@ -310,339 +310,6 @@
/********************************************************************/
-/* Download functionality */
-/********************************************************************/
-
-struct fw_info {
- char *pri_fw;
- char *sta_fw;
- char *ap_fw;
- u32 pda_addr;
- u16 pda_size;
-};
-
-const static struct fw_info orinoco_fw[] = {
- { NULL, "agere_sta_fw.bin", "agere_ap_fw.bin", 0x00390000, 1000 },
- { NULL, "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 },
- { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", NULL, 0x00003100, 512 }
-};
-
-/* Structure used to access fields in FW
- * Make sure LE decoding macros are used
- */
-struct orinoco_fw_header {
- char hdr_vers[6]; /* ASCII string for header version */
- __le16 headersize; /* Total length of header */
- __le32 entry_point; /* NIC entry point */
- __le32 blocks; /* Number of blocks to program */
- __le32 block_offset; /* Offset of block data from eof header */
- __le32 pdr_offset; /* Offset to PDR data from eof header */
- __le32 pri_offset; /* Offset to primary plug data */
- __le32 compat_offset; /* Offset to compatibility data*/
- char signature[0]; /* FW signature length headersize-20 */
-} __attribute__ ((packed));
-
-/* Download either STA or AP firmware into the card. */
-static int
-orinoco_dl_firmware(struct orinoco_private *priv,
- const struct fw_info *fw,
- int ap)
-{
- /* Plug Data Area (PDA) */
- __le16 *pda;
-
- hermes_t *hw = &priv->hw;
- const struct firmware *fw_entry;
- const struct orinoco_fw_header *hdr;
- const unsigned char *first_block;
- const unsigned char *end;
- const char *firmware;
- struct net_device *dev = priv->ndev;
- int err = 0;
-
- pda = kzalloc(fw->pda_size, GFP_KERNEL);
- if (!pda)
- return -ENOMEM;
-
- if (ap)
- firmware = fw->ap_fw;
- else
- firmware = fw->sta_fw;
-
- printk(KERN_DEBUG "%s: Attempting to download firmware %s\n",
- dev->name, firmware);
-
- /* Read current plug data */
- err = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 0);
- printk(KERN_DEBUG "%s: Read PDA returned %d\n", dev->name, err);
- if (err)
- goto free;
-
- if (!priv->cached_fw) {
- err = request_firmware(&fw_entry, firmware, priv->dev);
-
- if (err) {
- printk(KERN_ERR "%s: Cannot find firmware %s\n",
- dev->name, firmware);
- err = -ENOENT;
- goto free;
- }
- } else
- fw_entry = priv->cached_fw;
-
- hdr = (const struct orinoco_fw_header *) fw_entry->data;
-
- /* Enable aux port to allow programming */
- err = hermesi_program_init(hw, le32_to_cpu(hdr->entry_point));
- printk(KERN_DEBUG "%s: Program init returned %d\n", dev->name, err);
- if (err != 0)
- goto abort;
-
- /* Program data */
- first_block = (fw_entry->data +
- le16_to_cpu(hdr->headersize) +
- le32_to_cpu(hdr->block_offset));
- end = fw_entry->data + fw_entry->size;
-
- err = hermes_program(hw, first_block, end);
- printk(KERN_DEBUG "%s: Program returned %d\n", dev->name, err);
- if (err != 0)
- goto abort;
-
- /* Update production data */
- first_block = (fw_entry->data +
- le16_to_cpu(hdr->headersize) +
- le32_to_cpu(hdr->pdr_offset));
-
- err = hermes_apply_pda_with_defaults(hw, first_block, pda);
- printk(KERN_DEBUG "%s: Apply PDA returned %d\n", dev->name, err);
- if (err)
- goto abort;
-
- /* Tell card we've finished */
- err = hermesi_program_end(hw);
- printk(KERN_DEBUG "%s: Program end returned %d\n", dev->name, err);
- if (err != 0)
- goto abort;
-
- /* Check if we're running */
- printk(KERN_DEBUG "%s: hermes_present returned %d\n",
- dev->name, hermes_present(hw));
-
-abort:
- /* If we requested the firmware, release it. */
- if (!priv->cached_fw)
- release_firmware(fw_entry);
-
-free:
- kfree(pda);
- return err;
-}
-
-/* End markers */
-#define TEXT_END 0x1A /* End of text header */
-
-/*
- * 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
-symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw,
- const unsigned char *image, const unsigned char *end,
- int secondary)
-{
- hermes_t *hw = &priv->hw;
- int ret = 0;
- const unsigned char *ptr;
- const unsigned char *first_block;
-
- /* Plug Data Area (PDA) */
- __le16 *pda = NULL;
-
- /* Binary block begins after the 0x1A marker */
- ptr = image;
- while (*ptr++ != TEXT_END);
- first_block = ptr;
-
- /* Read the PDA from EEPROM */
- if (secondary) {
- pda = kzalloc(fw->pda_size, GFP_KERNEL);
- if (!pda)
- return -ENOMEM;
-
- ret = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 1);
- if (ret)
- goto free;
- }
-
- /* Stop the firmware, so that it can be safely rewritten */
- if (priv->stop_fw) {
- ret = priv->stop_fw(priv, 1);
- if (ret)
- goto free;
- }
-
- /* Program the adapter with new firmware */
- ret = hermes_program(hw, first_block, end);
- if (ret)
- goto free;
-
- /* 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);
- kfree(pda);
- if (ret)
- return ret;
- }
-
- /* Run the firmware */
- if (priv->stop_fw) {
- ret = priv->stop_fw(priv, 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;
-
- /* And this should work with any firmware */
- if (!hermes_present(hw))
- return -ENODEV;
-
- return 0;
-
-free:
- kfree(pda);
- return ret;
-}
-
-
-/*
- * 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
-symbol_dl_firmware(struct orinoco_private *priv,
- const struct fw_info *fw)
-{
- struct net_device *dev = priv->ndev;
- int ret;
- const struct firmware *fw_entry;
-
- if (!priv->cached_pri_fw) {
- if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) {
- printk(KERN_ERR "%s: Cannot find firmware: %s\n",
- dev->name, fw->pri_fw);
- return -ENOENT;
- }
- } else
- fw_entry = priv->cached_pri_fw;
-
- /* Load primary firmware */
- ret = symbol_dl_image(priv, fw, fw_entry->data,
- fw_entry->data + fw_entry->size, 0);
-
- if (!priv->cached_pri_fw)
- release_firmware(fw_entry);
- if (ret) {
- printk(KERN_ERR "%s: Primary firmware download failed\n",
- dev->name);
- return ret;
- }
-
- if (!priv->cached_fw) {
- if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) {
- printk(KERN_ERR "%s: Cannot find firmware: %s\n",
- dev->name, fw->sta_fw);
- return -ENOENT;
- }
- } else
- fw_entry = priv->cached_fw;
-
- /* Load secondary firmware */
- ret = symbol_dl_image(priv, fw, fw_entry->data,
- fw_entry->data + fw_entry->size, 1);
- if (!priv->cached_fw)
- release_firmware(fw_entry);
- if (ret) {
- printk(KERN_ERR "%s: Secondary firmware download failed\n",
- dev->name);
- }
-
- return ret;
-}
-
-static int orinoco_download(struct orinoco_private *priv)
-{
- int err = 0;
- /* Reload firmware */
- switch (priv->firmware_type) {
- case FIRMWARE_TYPE_AGERE:
- /* case FIRMWARE_TYPE_INTERSIL: */
- err = orinoco_dl_firmware(priv,
- &orinoco_fw[priv->firmware_type], 0);
- break;
-
- case FIRMWARE_TYPE_SYMBOL:
- err = symbol_dl_firmware(priv,
- &orinoco_fw[priv->firmware_type]);
- break;
- case FIRMWARE_TYPE_INTERSIL:
- break;
- }
- /* TODO: if we fail we probably need to reinitialise
- * the driver */
-
- return err;
-}
-
-#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
-static void orinoco_cache_fw(struct orinoco_private *priv, int ap)
-{
- const struct firmware *fw_entry = NULL;
- const char *pri_fw;
- const char *fw;
-
- pri_fw = orinoco_fw[priv->firmware_type].pri_fw;
- if (ap)
- fw = orinoco_fw[priv->firmware_type].ap_fw;
- else
- fw = orinoco_fw[priv->firmware_type].sta_fw;
-
- if (pri_fw) {
- if (request_firmware(&fw_entry, pri_fw, priv->dev) == 0)
- priv->cached_pri_fw = fw_entry;
- }
-
- if (fw) {
- if (request_firmware(&fw_entry, fw, priv->dev) == 0)
- priv->cached_fw = fw_entry;
- }
-}
-
-static void orinoco_uncache_fw(struct orinoco_private *priv)
-{
- if (priv->cached_pri_fw)
- release_firmware(priv->cached_pri_fw);
- if (priv->cached_fw)
- release_firmware(priv->cached_fw);
-
- priv->cached_pri_fw = NULL;
- priv->cached_fw = NULL;
-}
-#else
-#define orinoco_cache_fw(priv, ap)
-#define orinoco_uncache_fw(priv)
-#endif
-
-/********************************************************************/
/* Device methods */
/********************************************************************/