1 files changed, 0 insertions, 157 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index ee9564aa6ecc..67a82934f36e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -30,28 +30,6 @@
 #include "wl12xx_80211.h"
 #include "wl1271_spi.h"
 
-static int wl1271_translate_addr(struct wl1271 *wl, int addr)
-{
-        /*
-         * To translate, first check to which window of addresses the
-         * particular address belongs. Then subtract the starting address
-         * of that window from the address. Then, add offset of the
-         * translated region.
-         *
-         * The translated regions occur next to each other in physical device
-         * memory, so just add the sizes of the preceeding address regions to
-         * get the offset to the new region.
-         *
-         * Currently, only the two first regions are addressed, and the
-         * assumption is that all addresses will fall into either of those
-         * two.
-         */
-        if ((addr >= wl->part.reg.start) &&
-            (addr < wl->part.reg.start + wl->part.reg.size))
-                return addr - wl->part.reg.start + wl->part.mem.size;
-        else
-                return addr - wl->part.mem.start;
-}
 
 void wl1271_spi_reset(struct wl1271 *wl)
 {
@@ -133,67 +111,6 @@ void wl1271_spi_init(struct wl1271 *wl)
         wl1271_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
 }
 
-/* Set the SPI partitions to access the chip addresses
- *
- * To simplify driver code, a fixed (virtual) memory map is defined for
- * register and memory addresses. Because in the chipset, in different stages
- * of operation, those addresses will move around, an address translation
- * mechanism is required.
- *
- * There are four partitions (three memory and one register partition),
- * which are mapped to two different areas of the hardware memory.
- *
- *                                Virtual address
- *                                     space
- *
- *                                    |    |
- *                                 ...+----+--> mem.start
- *          Physical address    ...   |    |
- *               space       ...      |    | [PART_0]
- *                        ...         |    |
- *  00000000  <--+----+...         ...+----+--> mem.start + mem.size
- *               |    |         ...   |    |
- *               |MEM |      ...      |    |
- *               |    |   ...         |    |
- *  mem.size  <--+----+...            |    | {unused area)
- *               |    |   ...         |    |
- *               |REG |      ...      |    |
- *  mem.size     |    |         ...   |    |
- *      +     <--+----+...         ...+----+--> reg.start
- *  reg.size     |    |   ...         |    |
- *               |MEM2|      ...      |    | [PART_1]
- *               |    |         ...   |    |
- *                                 ...+----+--> reg.start + reg.size
- *                                    |    |
- *
- */
-int wl1271_set_partition(struct wl1271 *wl,
-                         struct wl1271_partition_set *p)
-{
-        /* copy partition info */
-        memcpy(&wl->part, p, sizeof(*p));
-
-        wl1271_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
-                     p->mem.start, p->mem.size);
-        wl1271_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
-                     p->reg.start, p->reg.size);
-        wl1271_debug(DEBUG_SPI, "mem2_start %08X mem2_size %08X",
-                     p->mem2.start, p->mem2.size);
-        wl1271_debug(DEBUG_SPI, "mem3_start %08X mem3_size %08X",
-                     p->mem3.start, p->mem3.size);
-
-        /* write partition info to the chipset */
-        wl1271_raw_write32(wl, HW_PART0_START_ADDR, p->mem.start);
-        wl1271_raw_write32(wl, HW_PART0_SIZE_ADDR, p->mem.size);
-        wl1271_raw_write32(wl, HW_PART1_START_ADDR, p->reg.start);
-        wl1271_raw_write32(wl, HW_PART1_SIZE_ADDR, p->reg.size);
-        wl1271_raw_write32(wl, HW_PART2_START_ADDR, p->mem2.start);
-        wl1271_raw_write32(wl, HW_PART2_SIZE_ADDR, p->mem2.size);
-        wl1271_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start);
-
-        return 0;
-}
-
 #define WL1271_BUSY_WORD_TIMEOUT 1000
 
 /* FIXME: Check busy words, removed due to SPI bug */
@@ -338,77 +255,3 @@ void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
         wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
         wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
 }
-
-void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, size_t len,
-                     bool fixed)
-{
-        int physical;
-
-        physical = wl1271_translate_addr(wl, addr);
-
-        wl1271_spi_raw_read(wl, physical, buf, len, fixed);
-}
-
-void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, size_t len,
-                      bool fixed)
-{
-        int physical;
-
-        physical = wl1271_translate_addr(wl, addr);
-
-        wl1271_spi_raw_write(wl, physical, buf, len, fixed);
-}
-
-u32 wl1271_spi_read32(struct wl1271 *wl, int addr)
-{
-        return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr));
-}
-
-void wl1271_spi_write32(struct wl1271 *wl, int addr, u32 val)
-{
-        wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val);
-}
-
-void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val)
-{
-        /* write address >> 1 + 0x30000 to OCP_POR_CTR */
-        addr = (addr >> 1) + 0x30000;
-        wl1271_spi_write32(wl, OCP_POR_CTR, addr);
-
-        /* write value to OCP_POR_WDATA */
-        wl1271_spi_write32(wl, OCP_DATA_WRITE, val);
-
-        /* write 1 to OCP_CMD */
-        wl1271_spi_write32(wl, OCP_CMD, OCP_CMD_WRITE);
-}
-
-u16 wl1271_top_reg_read(struct wl1271 *wl, int addr)
-{
-        u32 val;
-        int timeout = OCP_CMD_LOOP;
-
-        /* write address >> 1 + 0x30000 to OCP_POR_CTR */
-        addr = (addr >> 1) + 0x30000;
-        wl1271_spi_write32(wl, OCP_POR_CTR, addr);
-
-        /* write 2 to OCP_CMD */
-        wl1271_spi_write32(wl, OCP_CMD, OCP_CMD_READ);
-
-        /* poll for data ready */
-        do {
-                val = wl1271_spi_read32(wl, OCP_DATA_READ);
-        } while (!(val & OCP_READY_MASK) && --timeout);
-
-        if (!timeout) {
-                wl1271_warning("Top register access timed out.");
-                return 0xffff;
-        }
-
-        /* check data status and return if OK */
-        if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK)
-                return val & 0xffff;
-        else {
-                wl1271_warning("Top register access returned error.");
-                return 0xffff;
-        }
-}