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path: root/drivers/net/wireless/brcm80211/brcmsmac/main.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/main.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c127
1 files changed, 75 insertions, 52 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 19db4052c44c..03ca65324845 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -18,6 +18,7 @@
#include <linux/pci_ids.h>
#include <linux/if_ether.h>
+#include <net/cfg80211.h>
#include <net/mac80211.h>
#include <brcm_hw_ids.h>
#include <aiutils.h>
@@ -268,7 +269,7 @@ struct brcms_c_bit_desc {
*/
/* Starting corerev for the fifo size table */
-#define XMTFIFOTBL_STARTREV 20
+#define XMTFIFOTBL_STARTREV 17
struct d11init {
__le16 addr;
@@ -332,6 +333,12 @@ const u8 wlc_prio2prec_map[] = {
};
static const u16 xmtfifo_sz[][NFIFO] = {
+ /* corerev 17: 5120, 49152, 49152, 5376, 4352, 1280 */
+ {20, 192, 192, 21, 17, 5},
+ /* corerev 18: */
+ {0, 0, 0, 0, 0, 0},
+ /* corerev 19: */
+ {0, 0, 0, 0, 0, 0},
/* corerev 20: 5120, 49152, 49152, 5376, 4352, 1280 */
{20, 192, 192, 21, 17, 5},
/* corerev 21: 2304, 14848, 5632, 3584, 3584, 1280 */
@@ -342,6 +349,14 @@ static const u16 xmtfifo_sz[][NFIFO] = {
{20, 192, 192, 21, 17, 5},
/* corerev 24: 2304, 14848, 5632, 3584, 3584, 1280 */
{9, 58, 22, 14, 14, 5},
+ /* corerev 25: */
+ {0, 0, 0, 0, 0, 0},
+ /* corerev 26: */
+ {0, 0, 0, 0, 0, 0},
+ /* corerev 27: */
+ {0, 0, 0, 0, 0, 0},
+ /* corerev 28: 2304, 14848, 5632, 3584, 3584, 1280 */
+ {9, 58, 22, 14, 14, 5},
};
#ifdef DEBUG
@@ -878,7 +893,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
tx_info = IEEE80211_SKB_CB(p);
h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
- if (tx_info->control.sta)
+ if (tx_info->rate_driver_data[0])
scb = &wlc->pri_scb;
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
@@ -1941,7 +1956,8 @@ static bool brcms_b_radio_read_hwdisabled(struct brcms_hardware *wlc_hw)
* accesses phyreg throughput mac. This can be skipped since
* only mac reg is accessed below
*/
- flags |= SICF_PCLKE;
+ if (D11REV_GE(wlc_hw->corerev, 18))
+ flags |= SICF_PCLKE;
/*
* TODO: test suspend/resume
@@ -2022,7 +2038,8 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags)
* phyreg throughput mac, AND phy_reset is skipped at early stage when
* band->pi is invalid. need to enable PHY CLK
*/
- flags |= SICF_PCLKE;
+ if (D11REV_GE(wlc_hw->corerev, 18))
+ flags |= SICF_PCLKE;
/*
* reset the core
@@ -2125,8 +2142,8 @@ void brcms_b_switch_macfreq(struct brcms_hardware *wlc_hw, u8 spurmode)
{
struct bcma_device *core = wlc_hw->d11core;
- if ((ai_get_chip_id(wlc_hw->sih) == BCM43224_CHIP_ID) ||
- (ai_get_chip_id(wlc_hw->sih) == BCM43225_CHIP_ID)) {
+ if ((ai_get_chip_id(wlc_hw->sih) == BCMA_CHIP_ID_BCM43224) ||
+ (ai_get_chip_id(wlc_hw->sih) == BCMA_CHIP_ID_BCM43225)) {
if (spurmode == WL_SPURAVOID_ON2) { /* 126Mhz */
bcma_write16(core, D11REGOFFS(tsf_clk_frac_l), 0x2082);
bcma_write16(core, D11REGOFFS(tsf_clk_frac_h), 0x8);
@@ -2790,7 +2807,7 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on)
tmp = 0;
if (on) {
- if ((ai_get_chip_id(wlc_hw->sih) == BCM4313_CHIP_ID)) {
+ if ((ai_get_chip_id(wlc_hw->sih) == BCMA_CHIP_ID_BCM4313)) {
bcma_set32(core, D11REGOFFS(clk_ctl_st),
CCS_ERSRC_REQ_HT |
CCS_ERSRC_REQ_D11PLL |
@@ -3139,20 +3156,6 @@ void brcms_c_reset(struct brcms_c_info *wlc)
brcms_b_reset(wlc->hw);
}
-/* Return the channel the driver should initialize during brcms_c_init.
- * the channel may have to be changed from the currently configured channel
- * if other configurations are in conflict (bandlocked, 11n mode disabled,
- * invalid channel for current country, etc.)
- */
-static u16 brcms_c_init_chanspec(struct brcms_c_info *wlc)
-{
- u16 chanspec =
- 1 | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE |
- WL_CHANSPEC_BAND_2G;
-
- return chanspec;
-}
-
void brcms_c_init_scb(struct scb *scb)
{
int i;
@@ -4231,9 +4234,8 @@ static void brcms_c_radio_timer(void *arg)
}
/* common low-level watchdog code */
-static void brcms_b_watchdog(void *arg)
+static void brcms_b_watchdog(struct brcms_c_info *wlc)
{
- struct brcms_c_info *wlc = (struct brcms_c_info *) arg;
struct brcms_hardware *wlc_hw = wlc->hw;
BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit);
@@ -4254,10 +4256,8 @@ static void brcms_b_watchdog(void *arg)
}
/* common watchdog code */
-static void brcms_c_watchdog(void *arg)
+static void brcms_c_watchdog(struct brcms_c_info *wlc)
{
- struct brcms_c_info *wlc = (struct brcms_c_info *) arg;
-
BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
if (!wlc->pub->up)
@@ -4297,7 +4297,9 @@ static void brcms_c_watchdog(void *arg)
static void brcms_c_watchdog_by_timer(void *arg)
{
- brcms_c_watchdog(arg);
+ struct brcms_c_info *wlc = (struct brcms_c_info *) arg;
+
+ brcms_c_watchdog(wlc);
}
static bool brcms_c_timers_init(struct brcms_c_info *wlc, int unit)
@@ -4467,11 +4469,9 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
}
/* verify again the device is supported */
- if (core->bus->hosttype == BCMA_HOSTTYPE_PCI &&
- !brcms_c_chipmatch(pcidev->vendor, pcidev->device)) {
- wiphy_err(wiphy, "wl%d: brcms_b_attach: Unsupported "
- "vendor/device (0x%x/0x%x)\n",
- unit, pcidev->vendor, pcidev->device);
+ if (!brcms_c_chipmatch(core)) {
+ wiphy_err(wiphy, "wl%d: brcms_b_attach: Unsupported device\n",
+ unit);
err = 12;
goto fail;
}
@@ -4541,7 +4541,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
else
wlc_hw->_nbands = 1;
- if ((ai_get_chip_id(wlc_hw->sih) == BCM43225_CHIP_ID))
+ if ((ai_get_chip_id(wlc_hw->sih) == BCMA_CHIP_ID_BCM43225))
wlc_hw->_nbands = 1;
/* BMAC_NOTE: remove init of pub values when brcms_c_attach()
@@ -4608,8 +4608,12 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
wlc_hw->machwcap_backup = wlc_hw->machwcap;
/* init tx fifo size */
+ WARN_ON((wlc_hw->corerev - XMTFIFOTBL_STARTREV) < 0 ||
+ (wlc_hw->corerev - XMTFIFOTBL_STARTREV) >
+ ARRAY_SIZE(xmtfifo_sz));
wlc_hw->xmtfifo_sz =
xmtfifo_sz[(wlc_hw->corerev - XMTFIFOTBL_STARTREV)];
+ WARN_ON(!wlc_hw->xmtfifo_sz[0]);
/* Get a phy for this band */
wlc_hw->band->pi =
@@ -5049,7 +5053,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw)
wlc_hw->wlc->pub->hw_up = true;
if ((wlc_hw->boardflags & BFL_FEM)
- && (ai_get_chip_id(wlc_hw->sih) == BCM4313_CHIP_ID)) {
+ && (ai_get_chip_id(wlc_hw->sih) == BCMA_CHIP_ID_BCM4313)) {
if (!
(wlc_hw->boardrev >= 0x1250
&& (wlc_hw->boardflags & BFL_FEM_BT)))
@@ -5129,6 +5133,8 @@ static void brcms_c_wme_retries_write(struct brcms_c_info *wlc)
/* make interface operational */
int brcms_c_up(struct brcms_c_info *wlc)
{
+ struct ieee80211_channel *ch;
+
BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
/* HW is turned off so don't try to access it */
@@ -5141,7 +5147,7 @@ int brcms_c_up(struct brcms_c_info *wlc)
}
if ((wlc->pub->boardflags & BFL_FEM)
- && (ai_get_chip_id(wlc->hw->sih) == BCM4313_CHIP_ID)) {
+ && (ai_get_chip_id(wlc->hw->sih) == BCMA_CHIP_ID_BCM4313)) {
if (wlc->pub->boardrev >= 0x1250
&& (wlc->pub->boardflags & BFL_FEM_BT))
brcms_b_mhf(wlc->hw, MHF5, MHF5_4313_GPIOCTRL,
@@ -5195,8 +5201,9 @@ int brcms_c_up(struct brcms_c_info *wlc)
wlc->pub->up = true;
if (wlc->bandinit_pending) {
+ ch = wlc->pub->ieee_hw->conf.channel;
brcms_c_suspend_mac_and_wait(wlc);
- brcms_c_set_chanspec(wlc, wlc->default_bss->chanspec);
+ brcms_c_set_chanspec(wlc, ch20mhz_chspec(ch->hw_value));
wlc->bandinit_pending = false;
brcms_c_enable_mac(wlc);
}
@@ -5397,11 +5404,6 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
else
return -EINVAL;
- /* Legacy or bust when no OFDM is supported by regulatory */
- if ((brcms_c_channel_locale_flags_in_band(wlc->cmi, band->bandunit) &
- BRCMS_NO_OFDM) && (gmode != GMODE_LEGACY_B))
- return -EINVAL;
-
/* update configuration value */
if (config)
brcms_c_protection_upd(wlc, BRCMS_PROT_G_USER, gmode);
@@ -5782,8 +5784,12 @@ void brcms_c_print_txstatus(struct tx_status *txs)
(txs->ackphyrxsh & PRXS1_SQ_MASK) >> PRXS1_SQ_SHIFT);
}
-bool brcms_c_chipmatch(u16 vendor, u16 device)
+static bool brcms_c_chipmatch_pci(struct bcma_device *core)
{
+ struct pci_dev *pcidev = core->bus->host_pci;
+ u16 vendor = pcidev->vendor;
+ u16 device = pcidev->device;
+
if (vendor != PCI_VENDOR_ID_BROADCOM) {
pr_err("unknown vendor id %04x\n", vendor);
return false;
@@ -5802,6 +5808,30 @@ bool brcms_c_chipmatch(u16 vendor, u16 device)
return false;
}
+static bool brcms_c_chipmatch_soc(struct bcma_device *core)
+{
+ struct bcma_chipinfo *chipinfo = &core->bus->chipinfo;
+
+ if (chipinfo->id == BCMA_CHIP_ID_BCM4716)
+ return true;
+
+ pr_err("unknown chip id %04x\n", chipinfo->id);
+ return false;
+}
+
+bool brcms_c_chipmatch(struct bcma_device *core)
+{
+ switch (core->bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
+ return brcms_c_chipmatch_pci(core);
+ case BCMA_HOSTTYPE_SOC:
+ return brcms_c_chipmatch_soc(core);
+ default:
+ pr_err("unknown host type: %i\n", core->bus->hosttype);
+ return false;
+ }
+}
+
#if defined(DEBUG)
void brcms_c_print_txdesc(struct d11txh *txh)
{
@@ -8201,19 +8231,12 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
{
struct bcma_device *core = wlc->hw->d11core;
+ struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
u16 chanspec;
BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
- /*
- * This will happen if a big-hammer was executed. In
- * that case, we want to go back to the channel that
- * we were on and not new channel
- */
- if (wlc->pub->associated)
- chanspec = wlc->home_chanspec;
- else
- chanspec = brcms_c_init_chanspec(wlc);
+ chanspec = ch20mhz_chspec(ch->hw_value);
brcms_b_init(wlc->hw, chanspec);
@@ -8318,7 +8341,7 @@ brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit,
struct brcms_pub *pub;
/* allocate struct brcms_c_info state and its substructures */
- wlc = (struct brcms_c_info *) brcms_c_attach_malloc(unit, &err, 0);
+ wlc = brcms_c_attach_malloc(unit, &err, 0);
if (wlc == NULL)
goto fail;
wlc->wiphy = wl->wiphy;