They are big arrays uploaded to the hardware on init, calibration, etc.
Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx>
---
drivers/net/wireless/b43/Makefile | 1 +
drivers/net/wireless/b43/tables_phy_ht.c | 162 ++++++++++++++++++++++++++++++
drivers/net/wireless/b43/tables_phy_ht.h | 20 ++++
3 files changed, 183 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/wireless/b43/tables_phy_ht.c
create mode 100644 drivers/net/wireless/b43/tables_phy_ht.h
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile
index 900dc9c..1b25604 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -11,6 +11,7 @@ b43-$(CONFIG_B43_PHY_N) += phy_n.o
b43-$(CONFIG_B43_PHY_LP) += phy_lp.o
b43-$(CONFIG_B43_PHY_LP) += tables_lpphy.o
b43-$(CONFIG_B43_PHY_HT) += phy_ht.o
+b43-$(CONFIG_B43_PHY_HT) += tables_phy_ht.o
b43-$(CONFIG_B43_PHY_HT) += radio_2059.o
b43-y += sysfs.o
b43-y += xmit.o
diff --git a/drivers/net/wireless/b43/tables_phy_ht.c b/drivers/net/wireless/b43/tables_phy_ht.c
new file mode 100644
index 0000000..df08be2
--- /dev/null
+++ b/drivers/net/wireless/b43/tables_phy_ht.c
@@ -0,0 +1,162 @@
+/*
+
+ Broadcom B43 wireless driver
+ IEEE 802.11n HT-PHY data tables
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "tables_phy_ht.h"
+#include "phy_common.h"
+#include "phy_ht.h"
+
+u32 b43_httab_read(struct b43_wldev *dev, u32 offset)
+{
+ u32 type, value;
+
+ type = offset & B43_HTTAB_TYPEMASK;
+ offset &= ~B43_HTTAB_TYPEMASK;
+ B43_WARN_ON(offset > 0xFFFF);
+
+ switch (type) {
+ case B43_HTTAB_8BIT:
+ b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset);
+ value = b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO) & 0xFF;
+ break;
+ case B43_HTTAB_16BIT:
+ b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset);
+ value = b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO);
+ break;
+ case B43_HTTAB_32BIT:
+ b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset);
+ value = b43_phy_read(dev, B43_PHY_HT_TABLE_DATAHI);
+ value <<= 16;
+ value |= b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO);
+ break;
+ default:
+ B43_WARN_ON(1);
+ value = 0;
+ }
+
+ return value;
+}
+
+void b43_httab_read_bulk(struct b43_wldev *dev, u32 offset,
+ unsigned int nr_elements, void *_data)
+{
+ u32 type;
+ u8 *data = _data;
+ unsigned int i;
+
+ type = offset & B43_HTTAB_TYPEMASK;
+ offset &= ~B43_HTTAB_TYPEMASK;
+ B43_WARN_ON(offset > 0xFFFF);
+
+ b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset);
+
+ for (i = 0; i < nr_elements; i++) {
+ switch (type) {
+ case B43_HTTAB_8BIT:
+ *data = b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO) & 0xFF;
+ data++;
+ break;
+ case B43_HTTAB_16BIT:
+ *((u16 *)data) = b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO);
+ data += 2;
+ break;
+ case B43_HTTAB_32BIT:
+ *((u32 *)data) = b43_phy_read(dev, B43_PHY_HT_TABLE_DATAHI);
+ *((u32 *)data) <<= 16;
+ *((u32 *)data) |= b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO);
+ data += 4;
+ break;
+ default:
+ B43_WARN_ON(1);
+ }
+ }
+}
+
+void b43_httab_write(struct b43_wldev *dev, u32 offset, u32 value)
+{
+ u32 type;
+
+ type = offset & B43_HTTAB_TYPEMASK;
+ offset &= 0xFFFF;
+
+ switch (type) {
+ case B43_HTTAB_8BIT:
+ B43_WARN_ON(value & ~0xFF);
+ b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset);
+ b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value);
+ break;
+ case B43_HTTAB_16BIT:
+ B43_WARN_ON(value & ~0xFFFF);
+ b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset);
+ b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value);
+ break;
+ case B43_HTTAB_32BIT:
+ b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset);
+ b43_phy_write(dev, B43_PHY_HT_TABLE_DATAHI, value >> 16);
+ b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value & 0xFFFF);
+ break;
+ default:
+ B43_WARN_ON(1);
+ }
+
+ return;
+}
+
+void b43_httab_write_bulk(struct b43_wldev *dev, u32 offset,
+ unsigned int nr_elements, const void *_data)
+{
+ u32 type, value;
+ const u8 *data = _data;
+ unsigned int i;
+
+ type = offset & B43_HTTAB_TYPEMASK;
+ offset &= ~B43_HTTAB_TYPEMASK;
+ B43_WARN_ON(offset > 0xFFFF);
+
+ b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset);
+
+ for (i = 0; i < nr_elements; i++) {
+ switch (type) {
+ case B43_HTTAB_8BIT:
+ value = *data;
+ data++;
+ B43_WARN_ON(value & ~0xFF);
+ b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value);
+ break;
+ case B43_HTTAB_16BIT:
+ value = *((u16 *)data);
+ data += 2;
+ B43_WARN_ON(value & ~0xFFFF);
+ b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value);
+ break;
+ case B43_HTTAB_32BIT:
+ value = *((u32 *)data);
+ data += 4;
+ b43_phy_write(dev, B43_PHY_HT_TABLE_DATAHI, value >> 16);
+ b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO,
+ value & 0xFFFF);
+ break;
+ default:
+ B43_WARN_ON(1);
+ }
+ }
+}
diff --git a/drivers/net/wireless/b43/tables_phy_ht.h b/drivers/net/wireless/b43/tables_phy_ht.h
new file mode 100644
index 0000000..6a13614
--- /dev/null
+++ b/drivers/net/wireless/b43/tables_phy_ht.h
@@ -0,0 +1,20 @@
+#ifndef B43_TABLES_PHY_HT_H_
+#define B43_TABLES_PHY_HT_H_
+
+/* The HT-PHY tables. */
+#define B43_HTTAB_TYPEMASK 0xF0000000
+#define B43_HTTAB_8BIT 0x10000000
+#define B43_HTTAB_16BIT 0x20000000
+#define B43_HTTAB_32BIT 0x30000000
+#define B43_HTTAB8(table, offset) (((table) << 10) | (offset) | B43_HTTAB_8BIT)
+#define B43_HTTAB16(table, offset) (((table) << 10) | (offset) | B43_HTTAB_16BIT)
+#define B43_HTTAB32(table, offset) (((table) << 10) | (offset) | B43_HTTAB_32BIT)
+
+u32 b43_httab_read(struct b43_wldev *dev, u32 offset);
+void b43_httab_read_bulk(struct b43_wldev *dev, u32 offset,
+ unsigned int nr_elements, void *_data);
+void b43_httab_write(struct b43_wldev *dev, u32 offset, u32 value);
+void b43_httab_write_bulk(struct b43_wldev *dev, u32 offset,
+ unsigned int nr_elements, const void *_data);
+
+#endif /* B43_TABLES_PHY_HT_H_ */
--
1.7.1
--
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