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b43: N-PHY: prepare for rev3+ channel tables

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2010-03-29 00:53:15 +02:00 committed by John W. Linville
parent ffd2d9bdac
commit f19ebe7d77
3 changed files with 31 additions and 16 deletions
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22
drivers/net/wireless/b43/phy_n.c
View File

@ -104,7 +104,7 @@ static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
}
static void b43_chantab_radio_upload(struct b43_wldev *dev,
const struct b43_nphy_channeltab_entry *e)
const struct b43_nphy_channeltab_entry_rev2 *e)
{
b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref);
b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
@ -159,7 +159,7 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
static void b43_radio_2055_setup(struct b43_wldev *dev,
const struct b43_nphy_channeltab_entry *e)
const struct b43_nphy_channeltab_entry_rev2 *e)
{
B43_WARN_ON(dev->phy.rev >= 3);
@ -3336,16 +3336,20 @@ static int b43_nphy_set_chanspec(struct b43_wldev *dev,
{
struct b43_phy_n *nphy = dev->phy.n;
const struct b43_nphy_channeltab_entry *tabent;
const struct b43_nphy_channeltab_entry_rev2 *tabent_r2;
const struct b43_nphy_channeltab_entry_rev3 *tabent_r3;
u8 tmp;
u8 channel = chanspec.channel;
if (dev->phy.rev >= 3) {
/* TODO */
tabent_r3 = NULL;
if (!tabent_r3)
return -ESRCH;
} else {
tabent = b43_nphy_get_chantabent(dev, channel);
if (!tabent)
tabent_r2 = b43_nphy_get_chantabent_rev2(dev, channel);
if (!tabent_r2)
return -ESRCH;
}
@ -3367,13 +3371,13 @@ static int b43_nphy_set_chanspec(struct b43_wldev *dev,
if (dev->phy.rev >= 3) {
tmp = (chanspec.b_freq == 1) ? 4 : 0;
b43_radio_maskset(dev, 0x08, 0xFFFB, tmp);
/* TODO: PHY Radio2056 Setup (chan_info_ptr[i]) */
/* TODO: N PHY Chanspec Setup (chan_info_ptr[i]) */
/* TODO: PHY Radio2056 Setup (dev, tabent_r3); */
b43_nphy_chanspec_setup(dev, &(tabent_r3->phy_regs), chanspec);
} else {
tmp = (chanspec.b_freq == 1) ? 0x0020 : 0x0050;
b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp);
b43_radio_2055_setup(dev, tabent);
b43_nphy_chanspec_setup(dev, &(tabent->phy_regs), chanspec);
b43_radio_2055_setup(dev, tabent_r2);
b43_nphy_chanspec_setup(dev, &(tabent_r2->phy_regs), chanspec);
}
return 0;

8
drivers/net/wireless/b43/tables_nphy.c
View File

@ -325,7 +325,7 @@ void b2055_upload_inittab(struct b43_wldev *dev,
.phy_regs.phy_bw5 = r4, \
.phy_regs.phy_bw6 = r5
static const struct b43_nphy_channeltab_entry b43_nphy_channeltab[] = {
static const struct b43_nphy_channeltab_entry_rev2 b43_nphy_channeltab[] = {
{ .channel = 184,
.freq = 4920, /* MHz */
.unk2 = 3280,
@ -1320,10 +1320,10 @@ static const struct b43_nphy_channeltab_entry b43_nphy_channeltab[] = {
},
};
const struct b43_nphy_channeltab_entry *
b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel)
const struct b43_nphy_channeltab_entry_rev2 *
b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel)
{
const struct b43_nphy_channeltab_entry *e;
const struct b43_nphy_channeltab_entry_rev2 *e;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab); i++) {

17
drivers/net/wireless/b43/tables_nphy.h
View File

@ -13,7 +13,7 @@ struct b43_phy_n_sfo_cfg {
u16 phy_bw6;
};
struct b43_nphy_channeltab_entry {
struct b43_nphy_channeltab_entry_rev2 {
/* The channel number */
u8 channel;
/* The channel frequency in MHz */
@ -47,6 +47,17 @@ struct b43_nphy_channeltab_entry {
struct b43_phy_n_sfo_cfg phy_regs;
};
struct b43_nphy_channeltab_entry_rev3 {
/* The channel number */
u8 channel;
/* The channel frequency in MHz */
u16 freq;
/* Radio register values on channelswitch */
/* TODO */
/* PHY register values on channelswitch */
struct b43_phy_n_sfo_cfg phy_regs;
};
struct b43_wldev;
@ -81,8 +92,8 @@ void b2055_upload_inittab(struct b43_wldev *dev,
/* Get the NPHY Channel Switch Table entry for a channel number.
* Returns NULL on failure to find an entry. */
const struct b43_nphy_channeltab_entry *
b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel);
const struct b43_nphy_channeltab_entry_rev2 *
b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel);
/* The N-PHY tables. */