static void prism2_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct hostap_interface *iface = dev->priv;
unsigned long mem_start;
/* Reset the hardware, and ensure interrupts are disabled. */
prism2_pci_cor_sreset(iface->local);
hfa384x_disable_interrupts(dev);
if (dev->irq)
free_irq(dev->irq, dev);
mem_start = dev->mem_start;
prism2_free_local_data(dev);
iounmap((void *) mem_start);
release_mem_region(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,4))
pci_disable_device(pdev);
#endif
}
static void prism2_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev;
struct hostap_interface *iface;
void __iomem *mem_start;
struct hostap_pci_priv *hw_priv;
dev = pci_get_drvdata(pdev);
iface = netdev_priv(dev);
hw_priv = iface->local->hw_priv;
prism2_pci_cor_sreset(iface->local);
hfa384x_disable_interrupts(dev);
if (dev->irq)
free_irq(dev->irq, dev);
mem_start = hw_priv->mem_start;
prism2_free_local_data(dev);
kfree(hw_priv);
iounmap(mem_start);
release_mem_region(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
pci_disable_device(pdev);
}
static void prism2_plx_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct hostap_interface *iface = dev->priv;
/* Reset the hardware, and ensure interrupts are disabled. */
prism2_plx_cor_sreset(iface->local);
hfa384x_disable_interrupts(dev);
if (iface->local->attr_mem)
iounmap((void *) iface->local->attr_mem);
if (dev->irq)
free_irq(dev->irq, dev);
prism2_free_local_data(dev);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,4))
pci_disable_device(pdev);
#endif
}
static void prism2_plx_remove(struct pci_dev *pdev)
{
struct net_device *dev;
struct hostap_interface *iface;
struct hostap_plx_priv *hw_priv;
dev = pci_get_drvdata(pdev);
iface = netdev_priv(dev);
hw_priv = iface->local->hw_priv;
/* Reset the hardware, and ensure interrupts are disabled. */
prism2_plx_cor_sreset(iface->local);
hfa384x_disable_interrupts(dev);
if (hw_priv->attr_mem)
iounmap(hw_priv->attr_mem);
if (dev->irq)
free_irq(dev->irq, dev);
prism2_free_local_data(dev);
kfree(hw_priv);
pci_disable_device(pdev);
}
static int prism2_download_nonvolatile(local_info_t *local,
struct prism2_download_data *dl)
{
struct net_device *dev = local->dev;
int ret = 0, i;
struct {
__le16 page;
__le16 offset;
__le16 len;
} dlbuffer;
u32 bufaddr;
if (local->hw_downloading) {
printk(KERN_WARNING "%s: Already downloading - aborting new "
"request\n", dev->name);
return -1;
}
ret = local->func->get_rid(dev, HFA384X_RID_DOWNLOADBUFFER,
&dlbuffer, 6, 0);
if (ret < 0) {
printk(KERN_WARNING "%s: Could not read download buffer "
"parameters\n", dev->name);
goto out;
}
printk(KERN_DEBUG "Download buffer: %d bytes at 0x%04x:0x%04x\n",
le16_to_cpu(dlbuffer.len),
le16_to_cpu(dlbuffer.page),
le16_to_cpu(dlbuffer.offset));
bufaddr = (le16_to_cpu(dlbuffer.page) << 7) + le16_to_cpu(dlbuffer.offset);
local->hw_downloading = 1;
if (!local->pri_only) {
prism2_hw_shutdown(dev, 0);
if (prism2_hw_init(dev, 0)) {
printk(KERN_WARNING "%s: Could not initialize card for"
" download\n", dev->name);
ret = -1;
goto out;
}
}
hfa384x_disable_interrupts(dev);
if (prism2_enable_aux_port(dev, 1)) {
printk(KERN_WARNING "%s: Could not enable AUX port\n",
dev->name);
ret = -1;
goto out;
}
printk(KERN_DEBUG "%s: starting flash download\n", dev->name);
for (i = 0; i < dl->num_areas; i++) {
int rest_len = dl->data[i].len;
int data_off = 0;
while (rest_len > 0) {
int block_len;
block_len = prism2_download_block(
dev, dl->data[i].addr + data_off,
dl->data[i].data + data_off, bufaddr,
rest_len);
if (block_len < 0) {
ret = -1;
goto out;
}
rest_len -= block_len;
data_off += block_len;
}
}
HFA384X_OUTW(0, HFA384X_PARAM1_OFF);
HFA384X_OUTW(0, HFA384X_PARAM2_OFF);
if (hfa384x_cmd_wait(dev, HFA384X_CMDCODE_DOWNLOAD |
(HFA384X_PROGMODE_DISABLE << 8), 0)) {
printk(KERN_WARNING "%s: Download command execution failed\n",
dev->name);
ret = -1;
goto out;
}
if (prism2_enable_aux_port(dev, 0)) {
printk(KERN_DEBUG "%s: Disabling AUX port failed\n",
dev->name);
/* continue anyway.. restart should have taken care of this */
}
mdelay(5);
local->func->hw_reset(dev);
local->hw_downloading = 0;
if (prism2_hw_config(dev, 2)) {
printk(KERN_WARNING "%s: Card configuration after flash "
"download failed\n", dev->name);
ret = -1;
} else {
printk(KERN_INFO "%s: Card initialized successfully after "
"flash download\n", dev->name);
}
out:
local->hw_downloading = 0;
return ret;
}
static int prism2_download_genesis(local_info_t *local,
struct prism2_download_data *param)
{
struct net_device *dev = local->dev;
int ram16 = 0, i;
int ret = 0;
if (local->hw_downloading) {
printk(KERN_WARNING "%s: Already downloading - aborting new "
"request\n", dev->name);
return -EBUSY;
}
if (!local->func->genesis_reset || !local->func->cor_sreset) {
printk(KERN_INFO "%s: Genesis mode downloading not supported "
"with this hwmodel\n", dev->name);
return -EOPNOTSUPP;
}
local->hw_downloading = 1;
if (prism2_enable_aux_port(dev, 1)) {
printk(KERN_DEBUG "%s: failed to enable AUX port\n",
dev->name);
ret = -EIO;
goto out;
}
if (local->sram_type == -1) {
/* 0x1F for x8 SRAM or 0x0F for x16 SRAM */
if (prism2_enable_genesis(local, 0x1f) == 0) {
ram16 = 0;
PDEBUG(DEBUG_EXTRA2, "%s: Genesis mode OK using x8 "
"SRAM\n", dev->name);
} else if (prism2_enable_genesis(local, 0x0f) == 0) {
ram16 = 1;
PDEBUG(DEBUG_EXTRA2, "%s: Genesis mode OK using x16 "
"SRAM\n", dev->name);
} else {
printk(KERN_DEBUG "%s: Could not initiate genesis "
"mode\n", dev->name);
ret = -EIO;
goto out;
}
} else {
if (prism2_enable_genesis(local, local->sram_type == 8 ?
0x1f : 0x0f)) {
printk(KERN_DEBUG "%s: Failed to set Genesis "
"mode (sram_type=%d)\n", dev->name,
local->sram_type);
ret = -EIO;
goto out;
}
ram16 = local->sram_type != 8;
}
for (i = 0; i < param->num_areas; i++) {
PDEBUG(DEBUG_EXTRA2, "%s: Writing %d bytes at 0x%08x\n",
dev->name, param->data[i].len, param->data[i].addr);
if (hfa384x_to_aux(dev, param->data[i].addr,
param->data[i].len, param->data[i].data)) {
printk(KERN_WARNING "%s: RAM download at 0x%08x "
"(len=%d) failed\n", dev->name,
param->data[i].addr, param->data[i].len);
ret = -EIO;
goto out;
}
}
PDEBUG(DEBUG_EXTRA2, "Disable genesis mode\n");
local->func->genesis_reset(local, ram16 ? 0x07 : 0x17);
if (prism2_enable_aux_port(dev, 0)) {
printk(KERN_DEBUG "%s: Failed to disable AUX port\n",
dev->name);
}
mdelay(5);
local->hw_downloading = 0;
PDEBUG(DEBUG_EXTRA2, "Trying to initialize card\n");
/*
* Make sure the INIT command does not generate a command completion
* event by disabling interrupts.
*/
hfa384x_disable_interrupts(dev);
if (prism2_hw_init(dev, 1)) {
printk(KERN_DEBUG "%s: Initialization after genesis mode "
"download failed\n", dev->name);
ret = -EIO;
goto out;
}
PDEBUG(DEBUG_EXTRA2, "Card initialized - running PRI only\n");
if (prism2_hw_init2(dev, 1)) {
printk(KERN_DEBUG "%s: Initialization(2) after genesis mode "
"download failed\n", dev->name);
ret = -EIO;
goto out;
}
out:
local->hw_downloading = 0;
return ret;
}
static int prism2_download_volatile(local_info_t *local,
struct prism2_download_data *param)
{
struct net_device *dev = local->dev;
int ret = 0, i;
u16 param0, param1;
if (local->hw_downloading) {
printk(KERN_WARNING "%s: Already downloading - aborting new "
"request\n", dev->name);
return -1;
}
local->hw_downloading = 1;
if (local->pri_only) {
hfa384x_disable_interrupts(dev);
} else {
prism2_hw_shutdown(dev, 0);
if (prism2_hw_init(dev, 0)) {
printk(KERN_WARNING "%s: Could not initialize card for"
" download\n", dev->name);
ret = -1;
goto out;
}
}
if (prism2_enable_aux_port(dev, 1)) {
printk(KERN_WARNING "%s: Could not enable AUX port\n",
dev->name);
ret = -1;
goto out;
}
param0 = param->start_addr & 0xffff;
param1 = param->start_addr >> 16;
HFA384X_OUTW(0, HFA384X_PARAM2_OFF);
HFA384X_OUTW(param1, HFA384X_PARAM1_OFF);
if (hfa384x_cmd_wait(dev, HFA384X_CMDCODE_DOWNLOAD |
(HFA384X_PROGMODE_ENABLE_VOLATILE << 8),
param0)) {
printk(KERN_WARNING "%s: Download command execution failed\n",
dev->name);
ret = -1;
goto out;
}
for (i = 0; i < param->num_areas; i++) {
PDEBUG(DEBUG_EXTRA2, "%s: Writing %d bytes at 0x%08x\n",
dev->name, param->data[i].len, param->data[i].addr);
if (hfa384x_to_aux(dev, param->data[i].addr,
param->data[i].len, param->data[i].data)) {
printk(KERN_WARNING "%s: RAM download at 0x%08x "
"(len=%d) failed\n", dev->name,
param->data[i].addr, param->data[i].len);
ret = -1;
goto out;
}
}
HFA384X_OUTW(param1, HFA384X_PARAM1_OFF);
HFA384X_OUTW(0, HFA384X_PARAM2_OFF);
if (hfa384x_cmd_no_wait(dev, HFA384X_CMDCODE_DOWNLOAD |
(HFA384X_PROGMODE_DISABLE << 8), param0)) {
printk(KERN_WARNING "%s: Download command execution failed\n",
dev->name);
ret = -1;
goto out;
}
/* ProgMode disable causes the hardware to restart itself from the
* given starting address. Give hw some time and ACK command just in
* case restart did not happen. */
mdelay(5);
HFA384X_OUTW(HFA384X_EV_CMD, HFA384X_EVACK_OFF);
if (prism2_enable_aux_port(dev, 0)) {
printk(KERN_DEBUG "%s: Disabling AUX port failed\n",
dev->name);
/* continue anyway.. restart should have taken care of this */
}
mdelay(5);
local->hw_downloading = 0;
if (prism2_hw_config(dev, 2)) {
printk(KERN_WARNING "%s: Card configuration after RAM "
"download failed\n", dev->name);
ret = -1;
goto out;
}
out:
local->hw_downloading = 0;
return ret;
}
