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-rw-r--r--drivers/net/wimax/i2400m/fw.c45
-rw-r--r--drivers/net/wimax/i2400m/i2400m.h28
2 files changed, 41 insertions, 32 deletions
diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c
index c48fa241857..349344ad9b6 100644
--- a/drivers/net/wimax/i2400m/fw.c
+++ b/drivers/net/wimax/i2400m/fw.c
@@ -770,40 +770,21 @@ error_read_mac:
static
int i2400m_dnload_init_nonsigned(struct i2400m *i2400m)
{
-#define POKE(a, d) { \
- .address = cpu_to_le32(a), \
- .data = cpu_to_le32(d) \
-}
- static const struct {
- __le32 address;
- __le32 data;
- } i2400m_pokes[] = {
- POKE(0x081A58, 0xA7810230),
- POKE(0x080040, 0x00000000),
- POKE(0x080048, 0x00000082),
- POKE(0x08004C, 0x0000081F),
- POKE(0x080054, 0x00000085),
- POKE(0x080058, 0x00000180),
- POKE(0x08005C, 0x00000018),
- POKE(0x080060, 0x00000010),
- POKE(0x080574, 0x00000001),
- POKE(0x080550, 0x00000005),
- POKE(0xAE0000, 0x00000000),
- };
-#undef POKE
- unsigned i;
- int ret;
+ unsigned i = 0;
+ int ret = 0;
struct device *dev = i2400m_dev(i2400m);
-
- dev_warn(dev, "WARNING!!! non-signed boot UNTESTED PATH!\n");
-
d_fnstart(5, dev, "(i2400m %p)\n", i2400m);
- for (i = 0; i < ARRAY_SIZE(i2400m_pokes); i++) {
- ret = i2400m_download_chunk(i2400m, &i2400m_pokes[i].data,
- sizeof(i2400m_pokes[i].data),
- i2400m_pokes[i].address, 1, 1);
- if (ret < 0)
- break;
+ if (i2400m->bus_bm_pokes_table) {
+ while (i2400m->bus_bm_pokes_table[i].address) {
+ ret = i2400m_download_chunk(
+ i2400m,
+ &i2400m->bus_bm_pokes_table[i].data,
+ sizeof(i2400m->bus_bm_pokes_table[i].data),
+ i2400m->bus_bm_pokes_table[i].address, 1, 1);
+ if (ret < 0)
+ break;
+ i++;
+ }
}
d_fnend(5, dev, "(i2400m %p) = %d\n", i2400m, ret);
return ret;
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index 59cd7831549..1fe5da4cf0a 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -156,6 +156,27 @@ enum {
I2400M_BM_ACK_BUF_SIZE = 256,
};
+/**
+ * struct i2400m_poke_table - Hardware poke table for the Intel 2400m
+ *
+ * This structure will be used to create a device specific poke table
+ * to put the device in a consistant state at boot time.
+ *
+ * @address: The device address to poke
+ *
+ * @data: The data value to poke to the device address
+ *
+ */
+struct i2400m_poke_table{
+ __le32 address;
+ __le32 data;
+};
+
+#define I2400M_FW_POKE(a, d) { \
+ .address = cpu_to_le32(a), \
+ .data = cpu_to_le32(d) \
+}
+
/**
* i2400m_reset_type - methods to reset a device
@@ -264,6 +285,12 @@ struct i2400m_roq;
* address provided in boot mode is kind of broken and needs to
* be re-read later on.
*
+ * @bus_bm_pokes_table: [fill/optional] A table of device addresses
+ * and values that will be poked at device init time to move the
+ * device to the correct state for the type of boot/firmware being
+ * used. This table MUST be terminated with (0x000000,
+ * 0x00000000) or bad things will happen.
+ *
*
* @wimax_dev: WiMAX generic device for linkage into the kernel WiMAX
* stack. Due to the way a net_device is allocated, we need to
@@ -424,6 +451,7 @@ struct i2400m {
struct i2400m_bootrom_header *, size_t);
const char **bus_fw_names;
unsigned bus_bm_mac_addr_impaired:1;
+ const struct i2400m_poke_table *bus_bm_pokes_table;
spinlock_t tx_lock; /* protect TX state */
void *tx_buf;