#include "../wlcore/wlcore.h"
#include "../wlcore/debug.h"
+#include "../wlcore/reg.h"
+
static struct wlcore_ops wl12xx_ops = {
};
+static struct wlcore_partition_set wl12xx_ptable[PART_TABLE_LEN] = {
+ [PART_DOWN] = {
+ .mem = {
+ .start = 0x00000000,
+ .size = 0x000177c0
+ },
+ .reg = {
+ .start = REGISTERS_BASE,
+ .size = 0x00008800
+ },
+ .mem2 = {
+ .start = 0x00000000,
+ .size = 0x00000000
+ },
+ .mem3 = {
+ .start = 0x00000000,
+ .size = 0x00000000
+ },
+ },
+
+ [PART_WORK] = {
+ .mem = {
+ .start = 0x00040000,
+ .size = 0x00014fc0
+ },
+ .reg = {
+ .start = REGISTERS_BASE,
+ .size = 0x0000a000
+ },
+ .mem2 = {
+ .start = 0x003004f8,
+ .size = 0x00000004
+ },
+ .mem3 = {
+ .start = 0x00040404,
+ .size = 0x00000000
+ },
+ },
+
+ [PART_DRPW] = {
+ .mem = {
+ .start = 0x00040000,
+ .size = 0x00014fc0
+ },
+ .reg = {
+ .start = DRPW_BASE,
+ .size = 0x00006000
+ },
+ .mem2 = {
+ .start = 0x00000000,
+ .size = 0x00000000
+ },
+ .mem3 = {
+ .start = 0x00000000,
+ .size = 0x00000000
+ }
+ }
+};
+
static int __devinit wl12xx_probe(struct platform_device *pdev)
{
struct wl1271 *wl;
wl = hw->priv;
wl->ops = &wl12xx_ops;
+ wl->ptable = wl12xx_ptable;
return wlcore_probe(wl, pdev);
}
static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
size_t fw_data_len, u32 dest)
{
- struct wl1271_partition_set partition;
+ struct wlcore_partition_set partition;
int addr, chunk_num, partition_limit;
u8 *p, *chunk;
return -ENOMEM;
}
- memcpy(&partition, &wl12xx_part_table[PART_DOWN], sizeof(partition));
+ memcpy(&partition, &wl->ptable[PART_DOWN], sizeof(partition));
partition.mem.start = dest;
- wl1271_set_partition(wl, &partition);
+ wlcore_set_partition(wl, &partition);
/* 10.1 set partition limit and chunk num */
chunk_num = 0;
- partition_limit = wl12xx_part_table[PART_DOWN].mem.size;
+ partition_limit = wl->ptable[PART_DOWN].mem.size;
while (chunk_num < fw_data_len / CHUNK_SIZE) {
/* 10.2 update partition, if needed */
if (addr > partition_limit) {
addr = dest + chunk_num * CHUNK_SIZE;
partition_limit = chunk_num * CHUNK_SIZE +
- wl12xx_part_table[PART_DOWN].mem.size;
+ wl->ptable[PART_DOWN].mem.size;
partition.mem.start = addr;
- wl1271_set_partition(wl, &partition);
+ wlcore_set_partition(wl, &partition);
}
/* 10.3 upload the chunk */
nvs_len -= nvs_ptr - (u8 *)wl->nvs;
/* Now we must set the partition correctly */
- wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]);
+ wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
/* Copy the NVS tables to a new block to ensure alignment */
nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL);
wl->event_box_addr = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR);
/* set the working partition to its "running" mode offset */
- wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]);
+ wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x",
wl->cmd_box_addr, wl->event_box_addr);
wl1271_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
udelay(500);
- wl1271_set_partition(wl, &wl12xx_part_table[PART_DRPW]);
+ wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
/* Read-modify-write DRPW_SCRATCH_START register (see next state)
to be used by DRPw FW. The RTRIM value will be added by the FW
wl1271_write32(wl, DRPW_SCRATCH_START, clk);
- wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]);
+ wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
/* Disable interrupts */
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
DEBUG_ADHOC = BIT(16),
DEBUG_AP = BIT(17),
DEBUG_PROBE = BIT(18),
+ DEBUG_IO = BIT(19),
DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP),
DEBUG_ALL = ~0,
};
#define OCP_STATUS_REQ_FAILED 0x20000
#define OCP_STATUS_RESP_ERROR 0x30000
-struct wl1271_partition_set wl12xx_part_table[PART_TABLE_LEN] = {
- [PART_DOWN] = {
- .mem = {
- .start = 0x00000000,
- .size = 0x000177c0
- },
- .reg = {
- .start = REGISTERS_BASE,
- .size = 0x00008800
- },
- .mem2 = {
- .start = 0x00000000,
- .size = 0x00000000
- },
- .mem3 = {
- .start = 0x00000000,
- .size = 0x00000000
- },
- },
-
- [PART_WORK] = {
- .mem = {
- .start = 0x00040000,
- .size = 0x00014fc0
- },
- .reg = {
- .start = REGISTERS_BASE,
- .size = 0x0000a000
- },
- .mem2 = {
- .start = 0x003004f8,
- .size = 0x00000004
- },
- .mem3 = {
- .start = 0x00040404,
- .size = 0x00000000
- },
- },
-
- [PART_DRPW] = {
- .mem = {
- .start = 0x00040000,
- .size = 0x00014fc0
- },
- .reg = {
- .start = DRPW_BASE,
- .size = 0x00006000
- },
- .mem2 = {
- .start = 0x00000000,
- .size = 0x00000000
- },
- .mem3 = {
- .start = 0x00000000,
- .size = 0x00000000
- }
- }
-};
-
bool wl1271_set_block_size(struct wl1271 *wl)
{
if (wl->if_ops->set_block_size) {
enable_irq(wl->irq);
}
-/* Set the SPI partitions to access the chip addresses
+int wlcore_translate_addr(struct wl1271 *wl, int addr)
+{
+ struct wlcore_partition_set *part = &wl->curr_part;
+
+ /*
+ * 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 preceding address regions to
+ * get the offset to the new region.
+ */
+ if ((addr >= part->mem.start) &&
+ (addr < part->mem.start + part->mem.size))
+ return addr - part->mem.start;
+ else if ((addr >= part->reg.start) &&
+ (addr < part->reg.start + part->reg.size))
+ return addr - part->reg.start + part->mem.size;
+ else if ((addr >= part->mem2.start) &&
+ (addr < part->mem2.start + part->mem2.size))
+ return addr - part->mem2.start + part->mem.size +
+ part->reg.size;
+ else if ((addr >= part->mem3.start) &&
+ (addr < part->mem3.start + part->mem3.size))
+ return addr - part->mem3.start + part->mem.size +
+ part->reg.size + part->mem2.size;
+
+ WARN(1, "HW address 0x%x out of range", addr);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wlcore_translate_addr);
+
+/* Set the 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
* | |
*
*/
-int wl1271_set_partition(struct wl1271 *wl,
- struct wl1271_partition_set *p)
+void wlcore_set_partition(struct wl1271 *wl,
+ const struct wlcore_partition_set *p)
{
/* copy partition info */
- memcpy(&wl->part, p, sizeof(*p));
+ memcpy(&wl->curr_part, p, sizeof(*p));
- wl1271_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
+ wl1271_debug(DEBUG_IO, "mem_start %08X mem_size %08X",
p->mem.start, p->mem.size);
- wl1271_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
+ wl1271_debug(DEBUG_IO, "reg_start %08X reg_size %08X",
p->reg.start, p->reg.size);
- wl1271_debug(DEBUG_SPI, "mem2_start %08X mem2_size %08X",
+ wl1271_debug(DEBUG_IO, "mem2_start %08X mem2_size %08X",
p->mem2.start, p->mem2.size);
- wl1271_debug(DEBUG_SPI, "mem3_start %08X mem3_size %08X",
+ wl1271_debug(DEBUG_IO, "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);
+ /*
+ * We don't need the size of the last partition, as it is
+ * automatically calculated based on the total memory size and
+ * the sizes of the previous partitions.
+ */
wl1271_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start);
+}
+EXPORT_SYMBOL_GPL(wlcore_set_partition);
- return 0;
+void wlcore_select_partition(struct wl1271 *wl, u8 part)
+{
+ wl1271_debug(DEBUG_IO, "setting partition %d", part);
+
+ wlcore_set_partition(wl, &wl->ptable[part]);
}
-EXPORT_SYMBOL_GPL(wl1271_set_partition);
+EXPORT_SYMBOL_GPL(wlcore_select_partition);
void wl1271_io_reset(struct wl1271 *wl)
{
return 0xffff;
}
}
-
#define HW_ACCESS_PRAM_MAX_RANGE 0x3c000
-extern struct wl1271_partition_set wl12xx_part_table[PART_TABLE_LEN];
-
struct wl1271;
void wl1271_disable_interrupts(struct wl1271 *wl);
void wl1271_io_reset(struct wl1271 *wl);
void wl1271_io_init(struct wl1271 *wl);
+int wlcore_translate_addr(struct wl1271 *wl, int addr);
/* Raw target IO, address is not translated */
static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
sizeof(wl->buffer_32), false);
}
-/* Translated target IO */
-static inline 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 preceding 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;
-}
-
static inline void wl1271_read(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
int physical;
- physical = wl1271_translate_addr(wl, addr);
+ physical = wlcore_translate_addr(wl, addr);
wl1271_raw_read(wl, physical, buf, len, fixed);
}
{
int physical;
- physical = wl1271_translate_addr(wl, addr);
+ physical = wlcore_translate_addr(wl, addr);
wl1271_raw_write(wl, physical, buf, len, fixed);
}
/* Addresses are stored internally as addresses to 32 bytes blocks */
addr = hwaddr << 5;
- physical = wl1271_translate_addr(wl, addr);
+ physical = wlcore_translate_addr(wl, addr);
wl1271_raw_read(wl, physical, buf, len, fixed);
}
static inline u32 wl1271_read32(struct wl1271 *wl, int addr)
{
- return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr));
+ return wl1271_raw_read32(wl, wlcore_translate_addr(wl, addr));
}
static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val)
{
- wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val);
+ wl1271_raw_write32(wl, wlcore_translate_addr(wl, addr), val);
}
static inline void wl1271_power_off(struct wl1271 *wl)
void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val);
u16 wl1271_top_reg_read(struct wl1271 *wl, int addr);
-int wl1271_set_partition(struct wl1271 *wl,
- struct wl1271_partition_set *p);
+void wlcore_set_partition(struct wl1271 *wl,
+ const struct wlcore_partition_set *p);
bool wl1271_set_block_size(struct wl1271 *wl);
int wl1271_tx_dummy_packet(struct wl1271 *wl);
+void wlcore_select_partition(struct wl1271 *wl, u8 part);
+
#endif
wl1271_io_reset(wl);
wl1271_io_init(wl);
- wl1271_set_partition(wl, &wl12xx_part_table[PART_DOWN]);
+ wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
/* ELP module wake up */
wl1271_fw_wakeup(wl);
{
u32 mac1, mac2;
- wl1271_set_partition(wl, &wl12xx_part_table[PART_DRPW]);
+ wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
mac1 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1);
mac2 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2);
((mac1 & 0xff000000) >> 24);
wl->fuse_nic_addr = mac1 & 0xffffff;
- wl1271_set_partition(wl, &wl12xx_part_table[PART_DOWN]);
+ wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
}
static int wl12xx_get_hw_info(struct wl1271 *wl)
unsigned long irqflags;
int ret;
- if (!wl->ops) {
+ if (!wl->ops || !wl->ptable) {
ret = -EINVAL;
goto out_free_hw;
}
WL12XX_FW_TYPE_PLT,
};
-enum wl1271_partition_type {
- PART_DOWN,
- PART_WORK,
- PART_DRPW,
-
- PART_TABLE_LEN
-};
-
-struct wl1271_partition {
- u32 size;
- u32 start;
-};
-
-struct wl1271_partition_set {
- struct wl1271_partition mem;
- struct wl1271_partition reg;
- struct wl1271_partition mem2;
- struct wl1271_partition mem3;
-};
-
struct wl1271;
enum {
struct wlcore_ops {
};
+enum wlcore_partitions {
+ PART_DOWN,
+ PART_WORK,
+ PART_BOOT,
+ PART_DRPW,
+ PART_TOP_PRCM_ELP_SOC,
+ PART_PHY_INIT,
+
+ PART_TABLE_LEN,
+};
+
+struct wlcore_partition {
+ u32 size;
+ u32 start;
+};
+
+struct wlcore_partition_set {
+ struct wlcore_partition mem;
+ struct wlcore_partition reg;
+ struct wlcore_partition mem2;
+ struct wlcore_partition mem3;
+};
+
struct wl1271 {
struct ieee80211_hw *hw;
bool mac80211_registered;
unsigned long flags;
- struct wl1271_partition_set part;
+ struct wlcore_partition_set curr_part;
struct wl1271_chip chip;
struct delayed_work tx_watchdog_work;
struct wlcore_ops *ops;
+ /* pointer to the lower driver partition table */
+ const struct wlcore_partition_set *ptable;
};
int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
git.openpandora.org / pandora-kernel.git / commitdiff