{
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
- s16 threshold;
+ s32 threshold;
s32 a, b;
- int tmp;
s16 tmp16;
u16 tmp_u16;
switch (phy->type) {
case BCM43xx_PHYTYPE_B: {
- int radiotype = 0;
-
- if (phy->rev < 2)
- return;
if (radio->version != 0x2050)
return;
if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI))
return;
- tmp = radio->revision;
- if ((radio->manufact == 0x175 && tmp == 5) ||
- (radio->manufact == 0x17F && (tmp == 3 || tmp == 4)))
- radiotype = 1;
-
- if (radiotype == 1) {
+ if (radio->revision >= 6) {
+ threshold = (radio->nrssi[1] - radio->nrssi[0]) * 32;
+ threshold += 20 * (radio->nrssi[0] + 1);
+ threshold /= 40;
+ } else
threshold = radio->nrssi[1] - 5;
- } else {
- threshold = 40 * radio->nrssi[0];
- threshold += 33 * (radio->nrssi[1] - radio->nrssi[0]);
- threshold += 20;
- threshold /= 10;
- }
+
threshold = limit_value(threshold, 0, 0x3E);
bcm43xx_phy_read(bcm, 0x0020); /* dummy read */
bcm43xx_phy_write(bcm, 0x0020, (((u16)threshold) << 8) | 0x001C);
- if (radiotype == 1) {
+ if (radio->revision >= 6) {
bcm43xx_phy_write(bcm, 0x0087, 0x0E0D);
bcm43xx_phy_write(bcm, 0x0086, 0x0C0B);
bcm43xx_phy_write(bcm, 0x0085, 0x0A09);
& 0xF000) | 0x0AED);
}
} else {
- tmp = radio->interfmode;
- if (tmp == BCM43xx_RADIO_INTERFMODE_NONWLAN) {
- a = -13;
- b = -17;
- } else if (tmp == BCM43xx_RADIO_INTERFMODE_NONE &&
- !radio->aci_enable) {
- a = -13;
- b = -10;
+ if (radio->interfmode == BCM43xx_RADIO_INTERFMODE_NONWLAN) {
+ a = 0xE;
+ b = 0xA;
+ } else if (!radio->aci_wlan_automatic && radio->aci_enable) {
+ a = 0x13;
+ b = 0x12;
} else {
- a = -8;
- b = -9;
+ a = 0xE;
+ b = 0x11;
}
- a += 0x1B;
- a *= radio->nrssi[1] - radio->nrssi[0];
- a += radio->nrssi[0] * 0x40;
- a /= 64;
- b += 0x1B;
- b *= radio->nrssi[1] - radio->nrssi[0];
- b += radio->nrssi[0] * 0x40;
- b /= 64;
+ a = a * (radio->nrssi[1] - radio->nrssi[0]);
+ a += (radio->nrssi[0] << 6);
+ if (a < 32)
+ a += 31;
+ else
+ a += 32;
+ a = a >> 6;
a = limit_value(a, -31, 31);
+
+ b = b * (radio->nrssi[1] - radio->nrssi[0]);
+ b += (radio->nrssi[0] << 6);
+ if (b < 32)
+ b += 31;
+ else
+ b += 32;
+ b = b >> 6;
b = limit_value(b, -31, 31);
tmp_u16 = bcm43xx_phy_read(bcm, 0x048A) & 0xF000;
- tmp_u16 |= ((u32)a & 0x003F);
- tmp_u16 |= (((u32)b & 0x003F) << 6);
+ tmp_u16 |= ((u32)b & 0x0000003F);
+ tmp_u16 |= (((u32)a & 0x0000003F) << 6);
bcm43xx_phy_write(bcm, 0x048A, tmp_u16);
}
break;
}
}
-/* Helper macros to save on and restore values from the radio->interfstack */
-#ifdef stack_save
-# undef stack_save
-#endif
-#ifdef stack_restore
-# undef stack_restore
-#endif
-#define stack_save(value) \
+/* Stack implementation to save/restore values from the
+ * interference mitigation code.
+ * It is save to restore values in random order.
+ */
+static void _stack_save(u32 *_stackptr, size_t *stackidx,
+ u8 id, u16 offset, u16 value)
+{
+ u32 *stackptr = &(_stackptr[*stackidx]);
+
+ assert((offset & 0xE000) == 0x0000);
+ assert((id & 0xF8) == 0x00);
+ *stackptr = offset;
+ *stackptr |= ((u32)id) << 13;
+ *stackptr |= ((u32)value) << 16;
+ (*stackidx)++;
+ assert(*stackidx < BCM43xx_INTERFSTACK_SIZE);
+}
+
+static u16 _stack_restore(u32 *stackptr,
+ u8 id, u16 offset)
+{
+ size_t i;
+
+ assert((offset & 0xE000) == 0x0000);
+ assert((id & 0xF8) == 0x00);
+ for (i = 0; i < BCM43xx_INTERFSTACK_SIZE; i++, stackptr++) {
+ if ((*stackptr & 0x00001FFF) != offset)
+ continue;
+ if (((*stackptr & 0x00007000) >> 13) != id)
+ continue;
+ return ((*stackptr & 0xFFFF0000) >> 16);
+ }
+ assert(0);
+
+ return 0;
+}
+
+#define phy_stacksave(offset) \
do { \
- assert(i < ARRAY_SIZE(radio->interfstack)); \
- stack[i++] = (value); \
+ _stack_save(stack, &stackidx, 0x1, (offset), \
+ bcm43xx_phy_read(bcm, (offset))); \
+ } while (0)
+#define phy_stackrestore(offset) \
+ do { \
+ bcm43xx_phy_write(bcm, (offset), \
+ _stack_restore(stack, 0x1, \
+ (offset))); \
+ } while (0)
+#define radio_stacksave(offset) \
+ do { \
+ _stack_save(stack, &stackidx, 0x2, (offset), \
+ bcm43xx_radio_read16(bcm, (offset))); \
+ } while (0)
+#define radio_stackrestore(offset) \
+ do { \
+ bcm43xx_radio_write16(bcm, (offset), \
+ _stack_restore(stack, 0x2, \
+ (offset))); \
+ } while (0)
+#define ilt_stacksave(offset) \
+ do { \
+ _stack_save(stack, &stackidx, 0x3, (offset), \
+ bcm43xx_ilt_read(bcm, (offset))); \
+ } while (0)
+#define ilt_stackrestore(offset) \
+ do { \
+ bcm43xx_ilt_write(bcm, (offset), \
+ _stack_restore(stack, 0x3, \
+ (offset))); \
} while (0)
-
-#define stack_restore() \
- ({ \
- assert(i < ARRAY_SIZE(radio->interfstack)); \
- stack[i++]; \
- })
static void
bcm43xx_radio_interference_mitigation_enable(struct bcm43xx_private *bcm,
{
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
- int i = 0;
- u16 *stack = radio->interfstack;
u16 tmp, flipped;
+ u32 tmp32;
+ size_t stackidx = 0;
+ u32 *stack = radio->interfstack;
switch (mode) {
case BCM43xx_RADIO_INTERFMODE_NONWLAN:
if (phy->rev != 1) {
bcm43xx_phy_write(bcm, 0x042B,
- bcm43xx_phy_read(bcm, 0x042B) & 0x0800);
+ bcm43xx_phy_read(bcm, 0x042B) | 0x0800);
bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & ~0x4000);
break;
}
+ radio_stacksave(0x0078);
tmp = (bcm43xx_radio_read16(bcm, 0x0078) & 0x001E);
flipped = flip_4bit(tmp);
- if ((flipped >> 1) >= 4)
- tmp = flipped - 3;
- tmp = flip_4bit(tmp);
- bcm43xx_radio_write16(bcm, 0x0078, tmp << 1);
+ if (flipped < 10 && flipped >= 8)
+ flipped = 7;
+ else if (flipped >= 10)
+ flipped -= 3;
+ flipped = flip_4bit(flipped);
+ flipped = (flipped << 1) | 0x0020;
+ bcm43xx_radio_write16(bcm, 0x0078, flipped);
bcm43xx_calc_nrssi_threshold(bcm);
- if (bcm->current_core->rev < 5) {
- stack_save(bcm43xx_phy_read(bcm, 0x0406));
- bcm43xx_phy_write(bcm, 0x0406, 0x7E28);
- } else {
- stack_save(bcm43xx_phy_read(bcm, 0x04C0));
- stack_save(bcm43xx_phy_read(bcm, 0x04C1));
- bcm43xx_phy_write(bcm, 0x04C0, 0x3E04);
- bcm43xx_phy_write(bcm, 0x04C1, 0x0640);
- }
+ phy_stacksave(0x0406);
+ bcm43xx_phy_write(bcm, 0x0406, 0x7E28);
bcm43xx_phy_write(bcm, 0x042B,
bcm43xx_phy_read(bcm, 0x042B) | 0x0800);
bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | 0x1000);
- stack_save(bcm43xx_phy_read(bcm, 0x04A0));
+ phy_stacksave(0x04A0);
bcm43xx_phy_write(bcm, 0x04A0,
(bcm43xx_phy_read(bcm, 0x04A0) & 0xC0C0) | 0x0008);
- stack_save(bcm43xx_phy_read(bcm, 0x04A1));
+ phy_stacksave(0x04A1);
bcm43xx_phy_write(bcm, 0x04A1,
(bcm43xx_phy_read(bcm, 0x04A1) & 0xC0C0) | 0x0605);
- stack_save(bcm43xx_phy_read(bcm, 0x04A2));
+ phy_stacksave(0x04A2);
bcm43xx_phy_write(bcm, 0x04A2,
(bcm43xx_phy_read(bcm, 0x04A2) & 0xC0C0) | 0x0204);
- stack_save(bcm43xx_phy_read(bcm, 0x04A8));
+ phy_stacksave(0x04A8);
bcm43xx_phy_write(bcm, 0x04A8,
- (bcm43xx_phy_read(bcm, 0x04A8) & 0xC0C0) | 0x0403);
- stack_save(bcm43xx_phy_read(bcm, 0x04AB));
+ (bcm43xx_phy_read(bcm, 0x04A8) & 0xC0C0) | 0x0803);
+ phy_stacksave(0x04AB);
bcm43xx_phy_write(bcm, 0x04AB,
- (bcm43xx_phy_read(bcm, 0x04AB) & 0xC0C0) | 0x0504);
+ (bcm43xx_phy_read(bcm, 0x04AB) & 0xC0C0) | 0x0605);
- stack_save(bcm43xx_phy_read(bcm, 0x04A7));
+ phy_stacksave(0x04A7);
bcm43xx_phy_write(bcm, 0x04A7, 0x0002);
- stack_save(bcm43xx_phy_read(bcm, 0x04A3));
+ phy_stacksave(0x04A3);
bcm43xx_phy_write(bcm, 0x04A3, 0x287A);
- stack_save(bcm43xx_phy_read(bcm, 0x04A9));
+ phy_stacksave(0x04A9);
bcm43xx_phy_write(bcm, 0x04A9, 0x2027);
- stack_save(bcm43xx_phy_read(bcm, 0x0493));
+ phy_stacksave(0x0493);
bcm43xx_phy_write(bcm, 0x0493, 0x32F5);
- stack_save(bcm43xx_phy_read(bcm, 0x04AA));
+ phy_stacksave(0x04AA);
bcm43xx_phy_write(bcm, 0x04AA, 0x2027);
- stack_save(bcm43xx_phy_read(bcm, 0x04AC));
+ phy_stacksave(0x04AC);
bcm43xx_phy_write(bcm, 0x04AC, 0x32F5);
break;
case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
- if (bcm43xx_phy_read(bcm, 0x0033) == 0x0800)
+ if (bcm43xx_phy_read(bcm, 0x0033) & 0x0800)
break;
radio->aci_enable = 1;
- stack_save(bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD));
- stack_save(bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS));
- if (bcm->current_core->rev < 5) {
- stack_save(bcm43xx_phy_read(bcm, 0x0406));
+ phy_stacksave(BCM43xx_PHY_RADIO_BITFIELD);
+ phy_stacksave(BCM43xx_PHY_G_CRS);
+ if (phy->rev < 2) {
+ phy_stacksave(0x0406);
} else {
- stack_save(bcm43xx_phy_read(bcm, 0x04C0));
- stack_save(bcm43xx_phy_read(bcm, 0x04C1));
+ phy_stacksave(0x04C0);
+ phy_stacksave(0x04C1);
+ }
+ phy_stacksave(0x0033);
+ phy_stacksave(0x04A7);
+ phy_stacksave(0x04A3);
+ phy_stacksave(0x04A9);
+ phy_stacksave(0x04AA);
+ phy_stacksave(0x04AC);
+ phy_stacksave(0x0493);
+ phy_stacksave(0x04A1);
+ phy_stacksave(0x04A0);
+ phy_stacksave(0x04A2);
+ phy_stacksave(0x048A);
+ phy_stacksave(0x04A8);
+ phy_stacksave(0x04AB);
+ if (phy->rev == 2) {
+ phy_stacksave(0x04AD);
+ phy_stacksave(0x04AE);
+ } else if (phy->rev >= 3) {
+ phy_stacksave(0x04AD);
+ phy_stacksave(0x0415);
+ phy_stacksave(0x0416);
+ phy_stacksave(0x0417);
+ ilt_stacksave(0x1A00 + 0x2);
+ ilt_stacksave(0x1A00 + 0x3);
}
- stack_save(bcm43xx_phy_read(bcm, 0x0033));
- stack_save(bcm43xx_phy_read(bcm, 0x04A7));
- stack_save(bcm43xx_phy_read(bcm, 0x04A3));
- stack_save(bcm43xx_phy_read(bcm, 0x04A9));
- stack_save(bcm43xx_phy_read(bcm, 0x04AA));
- stack_save(bcm43xx_phy_read(bcm, 0x04AC));
- stack_save(bcm43xx_phy_read(bcm, 0x0493));
- stack_save(bcm43xx_phy_read(bcm, 0x04A1));
- stack_save(bcm43xx_phy_read(bcm, 0x04A0));
- stack_save(bcm43xx_phy_read(bcm, 0x04A2));
- stack_save(bcm43xx_phy_read(bcm, 0x048A));
- stack_save(bcm43xx_phy_read(bcm, 0x04A8));
- stack_save(bcm43xx_phy_read(bcm, 0x04AB));
+ phy_stacksave(0x042B);
+ phy_stacksave(0x048C);
bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
- bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) & 0xEFFF);
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD)
+ & ~0x1000);
bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
- (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0xEFFF) | 0x0002);
+ (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS)
+ & 0xFFFC) | 0x0002);
- bcm43xx_phy_write(bcm, 0x04A7, 0x0800);
- bcm43xx_phy_write(bcm, 0x04A3, 0x287A);
- bcm43xx_phy_write(bcm, 0x04A9, 0x2027);
- bcm43xx_phy_write(bcm, 0x0493, 0x32F5);
- bcm43xx_phy_write(bcm, 0x04AA, 0x2027);
- bcm43xx_phy_write(bcm, 0x04AC, 0x32F5);
+ bcm43xx_phy_write(bcm, 0x0033, 0x0800);
+ bcm43xx_phy_write(bcm, 0x04A3, 0x2027);
+ bcm43xx_phy_write(bcm, 0x04A9, 0x1CA8);
+ bcm43xx_phy_write(bcm, 0x0493, 0x287A);
+ bcm43xx_phy_write(bcm, 0x04AA, 0x1CA8);
+ bcm43xx_phy_write(bcm, 0x04AC, 0x287A);
bcm43xx_phy_write(bcm, 0x04A0,
- (bcm43xx_phy_read(bcm, 0x04A0) & 0xFFC0) | 0x001A);
- if (bcm->current_core->rev < 5) {
- bcm43xx_phy_write(bcm, 0x0406, 0x280D);
- } else {
- bcm43xx_phy_write(bcm, 0x04C0, 0x0640);
+ (bcm43xx_phy_read(bcm, 0x04A0)
+ & 0xFFC0) | 0x001A);
+ bcm43xx_phy_write(bcm, 0x04A7, 0x000D);
+
+ if (phy->rev < 2) {
+ bcm43xx_phy_write(bcm, 0x0406, 0xFF0D);
+ } else if (phy->rev == 2) {
+ bcm43xx_phy_write(bcm, 0x04C0, 0xFFFF);
bcm43xx_phy_write(bcm, 0x04C1, 0x00A9);
+ } else {
+ bcm43xx_phy_write(bcm, 0x04C0, 0x00C1);
+ bcm43xx_phy_write(bcm, 0x04C1, 0x0059);
}
bcm43xx_phy_write(bcm, 0x04A1,
- (bcm43xx_phy_read(bcm, 0x04A1) & 0xC0FF) | 0x1800);
+ (bcm43xx_phy_read(bcm, 0x04A1)
+ & 0xC0FF) | 0x1800);
bcm43xx_phy_write(bcm, 0x04A1,
- (bcm43xx_phy_read(bcm, 0x04A1) & 0xFFC0) | 0x0016);
- bcm43xx_phy_write(bcm, 0x04A2,
- (bcm43xx_phy_read(bcm, 0x04A2) & 0xF0FF) | 0x0900);
- bcm43xx_phy_write(bcm, 0x04A0,
- (bcm43xx_phy_read(bcm, 0x04A0) & 0xF0FF) | 0x0700);
- bcm43xx_phy_write(bcm, 0x04A2,
- (bcm43xx_phy_read(bcm, 0x04A2) & 0xFFF0) | 0x000D);
+ (bcm43xx_phy_read(bcm, 0x04A1)
+ & 0xFFC0) | 0x0015);
bcm43xx_phy_write(bcm, 0x04A8,
- (bcm43xx_phy_read(bcm, 0x04A8) & 0xCFFF) | 0x1000);
+ (bcm43xx_phy_read(bcm, 0x04A8)
+ & 0xCFFF) | 0x1000);
bcm43xx_phy_write(bcm, 0x04A8,
- (bcm43xx_phy_read(bcm, 0x04A8) & 0xF0FF) | 0x0A00);
+ (bcm43xx_phy_read(bcm, 0x04A8)
+ & 0xF0FF) | 0x0A00);
bcm43xx_phy_write(bcm, 0x04AB,
- (bcm43xx_phy_read(bcm, 0x04AB) & 0xCFFF) | 0x1000);
+ (bcm43xx_phy_read(bcm, 0x04AB)
+ & 0xCFFF) | 0x1000);
bcm43xx_phy_write(bcm, 0x04AB,
- (bcm43xx_phy_read(bcm, 0x04AB) & 0xF0FF) | 0x0800);
+ (bcm43xx_phy_read(bcm, 0x04AB)
+ & 0xF0FF) | 0x0800);
bcm43xx_phy_write(bcm, 0x04AB,
- (bcm43xx_phy_read(bcm, 0x04AB) & 0xFFCF) | 0x0010);
+ (bcm43xx_phy_read(bcm, 0x04AB)
+ & 0xFFCF) | 0x0010);
bcm43xx_phy_write(bcm, 0x04AB,
- (bcm43xx_phy_read(bcm, 0x04AB) & 0xFFF0) | 0x0006);
+ (bcm43xx_phy_read(bcm, 0x04AB)
+ & 0xFFF0) | 0x0005);
+ bcm43xx_phy_write(bcm, 0x04A8,
+ (bcm43xx_phy_read(bcm, 0x04A8)
+ & 0xFFCF) | 0x0010);
+ bcm43xx_phy_write(bcm, 0x04A8,
+ (bcm43xx_phy_read(bcm, 0x04A8)
+ & 0xFFF0) | 0x0006);
+ bcm43xx_phy_write(bcm, 0x04A2,
+ (bcm43xx_phy_read(bcm, 0x04A2)
+ & 0xF0FF) | 0x0800);
+ bcm43xx_phy_write(bcm, 0x04A0,
+ (bcm43xx_phy_read(bcm, 0x04A0)
+ & 0xF0FF) | 0x0500);
+ bcm43xx_phy_write(bcm, 0x04A2,
+ (bcm43xx_phy_read(bcm, 0x04A2)
+ & 0xFFF0) | 0x000B);
+ if (phy->rev >= 3) {
+ bcm43xx_phy_write(bcm, 0x048A,
+ bcm43xx_phy_read(bcm, 0x048A)
+ & ~0x8000);
+ bcm43xx_phy_write(bcm, 0x0415,
+ (bcm43xx_phy_read(bcm, 0x0415)
+ & 0x8000) | 0x36D8);
+ bcm43xx_phy_write(bcm, 0x0416,
+ (bcm43xx_phy_read(bcm, 0x0416)
+ & 0x8000) | 0x36D8);
+ bcm43xx_phy_write(bcm, 0x0417,
+ (bcm43xx_phy_read(bcm, 0x0417)
+ & 0xFE00) | 0x016D);
+ } else {
+ bcm43xx_phy_write(bcm, 0x048A,
+ bcm43xx_phy_read(bcm, 0x048A)
+ | 0x1000);
+ bcm43xx_phy_write(bcm, 0x048A,
+ (bcm43xx_phy_read(bcm, 0x048A)
+ & 0x9FFF) | 0x2000);
+ tmp32 = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET);
+ if (!(tmp32 & 0x800)) {
+ tmp32 |= 0x800;
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET,
+ tmp32);
+ }
+ }
+ if (phy->rev >= 2) {
+ bcm43xx_phy_write(bcm, 0x042B,
+ bcm43xx_phy_read(bcm, 0x042B)
+ | 0x0800);
+ }
+ bcm43xx_phy_write(bcm, 0x048C,
+ (bcm43xx_phy_read(bcm, 0x048C)
+ & 0xF0FF) | 0x0200);
+ if (phy->rev == 2) {
+ bcm43xx_phy_write(bcm, 0x04AE,
+ (bcm43xx_phy_read(bcm, 0x04AE)
+ & 0xFF00) | 0x007F);
+ bcm43xx_phy_write(bcm, 0x04AD,
+ (bcm43xx_phy_read(bcm, 0x04AD)
+ & 0x00FF) | 0x1300);
+ } else if (phy->rev >= 6) {
+ bcm43xx_ilt_write(bcm, 0x1A00 + 0x3, 0x007F);
+ bcm43xx_ilt_write(bcm, 0x1A00 + 0x2, 0x007F);
+ bcm43xx_phy_write(bcm, 0x04AD,
+ bcm43xx_phy_read(bcm, 0x04AD)
+ & 0x00FF);
+ }
bcm43xx_calc_nrssi_slope(bcm);
break;
default:
{
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
- int i = 0;
- u16 *stack = radio->interfstack;
- u16 tmp, flipped;
+ u32 tmp32;
+ u32 *stack = radio->interfstack;
switch (mode) {
case BCM43xx_RADIO_INTERFMODE_NONWLAN:
bcm43xx_phy_write(bcm, 0x042B,
bcm43xx_phy_read(bcm, 0x042B) & ~0x0800);
bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
- bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x4000);
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x4000);
break;
}
- tmp = (bcm43xx_radio_read16(bcm, 0x0078) & 0x001E);
- flipped = flip_4bit(tmp);
- if ((flipped >> 1) >= 0x000C)
- tmp = flipped + 3;
- tmp = flip_4bit(tmp);
- bcm43xx_radio_write16(bcm, 0x0078, tmp << 1);
-
+ phy_stackrestore(0x0078);
bcm43xx_calc_nrssi_threshold(bcm);
-
- if (bcm->current_core->rev < 5) {
- bcm43xx_phy_write(bcm, 0x0406, stack_restore());
- } else {
- bcm43xx_phy_write(bcm, 0x04C0, stack_restore());
- bcm43xx_phy_write(bcm, 0x04C1, stack_restore());
- }
+ phy_stackrestore(0x0406);
bcm43xx_phy_write(bcm, 0x042B,
bcm43xx_phy_read(bcm, 0x042B) & ~0x0800);
-
- if (!bcm->bad_frames_preempt)
+ if (!bcm->bad_frames_preempt) {
bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
- bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) & ~(1 << 11));
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD)
+ & ~(1 << 11));
+ }
bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
- bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x4000);
- bcm43xx_phy_write(bcm, 0x04A0, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A1, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A2, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A8, stack_restore());
- bcm43xx_phy_write(bcm, 0x04AB, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A7, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A3, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A9, stack_restore());
- bcm43xx_phy_write(bcm, 0x0493, stack_restore());
- bcm43xx_phy_write(bcm, 0x04AA, stack_restore());
- bcm43xx_phy_write(bcm, 0x04AC, stack_restore());
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x4000);
+ phy_stackrestore(0x04A0);
+ phy_stackrestore(0x04A1);
+ phy_stackrestore(0x04A2);
+ phy_stackrestore(0x04A8);
+ phy_stackrestore(0x04AB);
+ phy_stackrestore(0x04A7);
+ phy_stackrestore(0x04A3);
+ phy_stackrestore(0x04A9);
+ phy_stackrestore(0x0493);
+ phy_stackrestore(0x04AA);
+ phy_stackrestore(0x04AC);
break;
case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
- if (bcm43xx_phy_read(bcm, 0x0033) != 0x0800)
+ if (!(bcm43xx_phy_read(bcm, 0x0033) & 0x0800))
break;
radio->aci_enable = 0;
- bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD, stack_restore());
- bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, stack_restore());
- if (bcm->current_core->rev < 5) {
- bcm43xx_phy_write(bcm, 0x0406, stack_restore());
- } else {
- bcm43xx_phy_write(bcm, 0x04C0, stack_restore());
- bcm43xx_phy_write(bcm, 0x04C1, stack_restore());
+ phy_stackrestore(BCM43xx_PHY_RADIO_BITFIELD);
+ phy_stackrestore(BCM43xx_PHY_G_CRS);
+ phy_stackrestore(0x0033);
+ phy_stackrestore(0x04A3);
+ phy_stackrestore(0x04A9);
+ phy_stackrestore(0x0493);
+ phy_stackrestore(0x04AA);
+ phy_stackrestore(0x04AC);
+ phy_stackrestore(0x04A0);
+ phy_stackrestore(0x04A7);
+ if (phy->rev >= 2) {
+ phy_stackrestore(0x04C0);
+ phy_stackrestore(0x04C1);
+ } else
+ phy_stackrestore(0x0406);
+ phy_stackrestore(0x04A1);
+ phy_stackrestore(0x04AB);
+ phy_stackrestore(0x04A8);
+ if (phy->rev == 2) {
+ phy_stackrestore(0x04AD);
+ phy_stackrestore(0x04AE);
+ } else if (phy->rev >= 3) {
+ phy_stackrestore(0x04AD);
+ phy_stackrestore(0x0415);
+ phy_stackrestore(0x0416);
+ phy_stackrestore(0x0417);
+ ilt_stackrestore(0x1A00 + 0x2);
+ ilt_stackrestore(0x1A00 + 0x3);
+ }
+ phy_stackrestore(0x04A2);
+ phy_stackrestore(0x04A8);
+ phy_stackrestore(0x042B);
+ phy_stackrestore(0x048C);
+ tmp32 = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET);
+ if (tmp32 & 0x800) {
+ tmp32 &= ~0x800;
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET,
+ tmp32);
}
- bcm43xx_phy_write(bcm, 0x0033, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A7, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A3, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A9, stack_restore());
- bcm43xx_phy_write(bcm, 0x04AA, stack_restore());
- bcm43xx_phy_write(bcm, 0x04AC, stack_restore());
- bcm43xx_phy_write(bcm, 0x0493, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A1, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A0, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A2, stack_restore());
- bcm43xx_phy_write(bcm, 0x04A8, stack_restore());
- bcm43xx_phy_write(bcm, 0x04AB, stack_restore());
-
bcm43xx_calc_nrssi_slope(bcm);
break;
default:
}
}
-#undef stack_save
-#undef stack_restore
+#undef phy_stacksave
+#undef phy_stackrestore
+#undef radio_stacksave
+#undef radio_stackrestore
+#undef ilt_stacksave
+#undef ilt_stackrestore
int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm,
int mode)
backup[12] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
// Initialization
- if (phy->version == 0) {
+ if (phy->analog == 0) {
bcm43xx_write16(bcm, 0x03E6, 0x0122);
} else {
- if (phy->version >= 2)
- bcm43xx_write16(bcm, 0x03E6, 0x0040);
+ if (phy->analog >= 2)
+ bcm43xx_phy_write(bcm, 0x0003, (bcm43xx_phy_read(bcm, 0x0003)
+ & 0xFFBF) | 0x0040);
bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
(bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) | 0x2000));
}
ret = bcm43xx_radio_calibrationvalue(bcm);
if (phy->type == BCM43xx_PHYTYPE_B)
- bcm43xx_radio_write16(bcm, 0x0078, 0x0003);
+ bcm43xx_radio_write16(bcm, 0x0078, 0x0026);
bcm43xx_phy_write(bcm, 0x0015, 0xBFAF);
bcm43xx_phy_write(bcm, 0x002B, 0x1403);
(bcm43xx_radio_read16(bcm, 0x0051) | 0x0004));
bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
bcm43xx_radio_write16(bcm, 0x0043,
- bcm43xx_radio_read16(bcm, 0x0043) | 0x0009);
+ (bcm43xx_radio_read16(bcm, 0x0043) & 0xFFF0) | 0x0009);
bcm43xx_phy_write(bcm, 0x0058, 0x0000);
for (i = 0; i < 16; i++) {
bcm43xx_phy_write(bcm, 0x0059, backup[17]);
bcm43xx_phy_write(bcm, 0x0058, backup[18]);
bcm43xx_write16(bcm, 0x03E6, backup[11]);
- if (phy->version != 0)
+ if (phy->analog != 0)
bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, backup[12]);
bcm43xx_phy_write(bcm, 0x0035, backup[10]);
bcm43xx_radio_selectchannel(bcm, radio->channel, 1);
u16 r8, tmp;
u16 freq;
+ if (!ieee80211_is_valid_channel(bcm->ieee, channel))
+ return -EINVAL;
if ((radio->manufact == 0x17F) &&
(radio->version == 0x2060) &&
(radio->revision == 1)) {
- if (channel > 200)
- return -EINVAL;
freq = channel2freq_a(channel);
r8 = bcm43xx_radio_read16(bcm, 0x0008);
TODO(); //TODO: TSSI2dbm workaround
bcm43xx_phy_xmitpower(bcm);//FIXME correct?
} else {
- if ((channel < 1) || (channel > 14))
- return -EINVAL;
-
if (synthetic_pu_workaround)
bcm43xx_synth_pu_workaround(bcm, channel);
bcm43xx_ilt_write(bcm, 0x3001, dac);
- radio->txpower[0] = txpower;
+ radio->txpwr_offset = txpower;
TODO();
//TODO: FuncPlaceholder (Adjust BB loft cancel)
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
if (baseband_attenuation == 0xFFFF)
- baseband_attenuation = radio->txpower[0];
- else
- radio->txpower[0] = baseband_attenuation;
+ baseband_attenuation = radio->baseband_atten;
if (radio_attenuation == 0xFFFF)
- radio_attenuation = radio->txpower[1];
- else
- radio->txpower[1] = radio_attenuation;
+ radio_attenuation = radio->radio_atten;
if (txpower == 0xFFFF)
- txpower = radio->txpower[2];
- else
- radio->txpower[2] = txpower;
+ txpower = radio->txctl1;
+ radio->baseband_atten = baseband_attenuation;
+ radio->radio_atten = radio_attenuation;
+ radio->txctl1 = txpower;
assert(/*baseband_attenuation >= 0 &&*/ baseband_attenuation <= 11);
if (radio->revision < 6)
(bcm43xx_radio_read16(bcm, 0x0052) & ~0x0070)
| ((txpower << 4) & 0x0070));
}
+ //FIXME: The spec is very weird and unclear here.
if (phy->type == BCM43xx_PHYTYPE_G)
bcm43xx_phy_lo_adjust(bcm, 0);
}
+u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+
+ if (radio->version == 0x2050 && radio->revision < 6)
+ return 0;
+ return 2;
+}
+
+u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 att = 0xFFFF;
+
+ if (phy->type == BCM43xx_PHYTYPE_A)
+ return 0x60;
+
+ switch (radio->version) {
+ case 0x2053:
+ switch (radio->revision) {
+ case 1:
+ att = 6;
+ break;
+ }
+ break;
+ case 0x2050:
+ switch (radio->revision) {
+ case 0:
+ att = 5;
+ break;
+ case 1:
+ if (phy->type == BCM43xx_PHYTYPE_G) {
+ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x421 &&
+ bcm->board_revision >= 30)
+ att = 3;
+ else if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x416)
+ att = 3;
+ else
+ att = 1;
+ } else {
+ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x421 &&
+ bcm->board_revision >= 30)
+ att = 7;
+ else
+ att = 6;
+ }
+ break;
+ case 2:
+ if (phy->type == BCM43xx_PHYTYPE_G) {
+ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x421 &&
+ bcm->board_revision >= 30)
+ att = 3;
+ else if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x416)
+ att = 5;
+ else if (bcm->chip_id == 0x4320)
+ att = 4;
+ else
+ att = 3;
+ } else
+ att = 6;
+ break;
+ case 3:
+ att = 5;
+ break;
+ case 4:
+ case 5:
+ att = 1;
+ break;
+ case 6:
+ case 7:
+ att = 5;
+ break;
+ case 8:
+ att = 0x1A;
+ break;
+ case 9:
+ default:
+ att = 5;
+ }
+ }
+ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x421) {
+ if (bcm->board_revision < 0x43)
+ att = 2;
+ else if (bcm->board_revision < 0x51)
+ att = 3;
+ }
+ if (att == 0xFFFF)
+ att = 5;
+
+ return att;
+}
+
+u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+
+ if (radio->version != 0x2050)
+ return 0;
+ if (radio->revision == 1)
+ return 3;
+ if (radio->revision < 6)
+ return 2;
+ if (radio->revision == 8)
+ return 1;
+ return 0;
+}
void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm)
{
}
radio->enabled = 1;
dprintk(KERN_INFO PFX "Radio turned on\n");
+ bcm43xx_leds_update(bcm, 0);
}
void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm)
bcm43xx_phy_write(bcm, 0x0015, 0xAA00);
radio->enabled = 0;
dprintk(KERN_INFO PFX "Radio turned off\n");
+ bcm43xx_leds_update(bcm, 0);
}
void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm)
projects / linux-2.6 / blobdiff