#define MAX_DMA_SEGS 4
+/* boardflags */
+#define BFL_PACTRL 0x00000002 /* Board has gpio 9 controlling the PA */
+#define BFL_NOPLLDOWN 0x00000020 /* Not ok to power down the chip pll and oscillator */
+#define BFL_FEM 0x00000800 /* Board supports the Front End Module */
+#define BFL_EXTLNA 0x00001000 /* Board has an external LNA in 2.4GHz band */
+#define BFL_NOPA 0x00010000 /* Board has no PA */
+#define BFL_BUCKBOOST 0x00200000 /* Power topology uses BUCKBOOST */
+#define BFL_FEM_BT 0x00400000 /* Board has FEM and switch to share antenna w/ BT */
+#define BFL_NOCBUCK 0x00800000 /* Power topology doesn't use CBUCK */
+#define BFL_PALDO 0x02000000 /* Power topology uses PALDO */
+#define BFL_EXTLNA_5GHz 0x10000000 /* Board has an external LNA in 5GHz band */
+
+/* boardflags2 */
+#define BFL2_RXBB_INT_REG_DIS 0x00000001 /* Board has an external rxbb regulator */
+#define BFL2_APLL_WAR 0x00000002 /* Flag to implement alternative A-band PLL settings */
+#define BFL2_TXPWRCTRL_EN 0x00000004 /* Board permits enabling TX Power Control */
+#define BFL2_2X4_DIV 0x00000008 /* Board supports the 2X4 diversity switch */
+#define BFL2_5G_PWRGAIN 0x00000010 /* Board supports 5G band power gain */
+#define BFL2_PCIEWAR_OVR 0x00000020 /* Board overrides ASPM and Clkreq settings */
+#define BFL2_LEGACY 0x00000080
+#define BFL2_SKWRKFEM_BRD 0x00000100 /* 4321mcm93 board uses Skyworks FEM */
+#define BFL2_SPUR_WAR 0x00000200 /* Board has a WAR for clock-harmonic spurs */
+#define BFL2_GPLL_WAR 0x00000400 /* Flag to narrow G-band PLL loop b/w */
+#define BFL2_SINGLEANT_CCK 0x00001000 /* Tx CCK pkts on Ant 0 only */
+#define BFL2_2G_SPUR_WAR 0x00002000 /* WAR to reduce and avoid clock-harmonic spurs in 2G */
+#define BFL2_GPLL_WAR2 0x00010000 /* Flag to widen G-band PLL loop b/w */
+#define BFL2_IPALVLSHIFT_3P3 0x00020000
+#define BFL2_INTERNDET_TXIQCAL 0x00040000 /* Use internal envelope detector for TX IQCAL */
+#define BFL2_XTALBUFOUTEN 0x00080000 /* Keep the buffered Xtal output from radio "ON"
+ * Most drivers will turn it off without this flag
+ * to save power.
+ */
+
+/* board specific GPIO assignment, gpio 0-3 are also customer-configurable led */
+#define BOARD_GPIO_PACTRL 0x200 /* bit 9 controls the PA on new 4306 boards */
+#define BOARD_GPIO_12 0x1000 /* gpio 12 */
+#define BOARD_GPIO_13 0x2000 /* gpio 13 */
+
#define BCMMSG(dev, fmt, args...) \
do { \
if (brcm_msg_level & LOG_TRACE_VAL) \