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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.c87
1 files changed, 66 insertions, 21 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index bb00b6528d8f..cb73f2250b11 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -269,7 +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;
@@ -333,6 +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 */
@@ -343,6 +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
@@ -1942,7 +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
@@ -2023,7 +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
@@ -2126,8 +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);
@@ -2791,7 +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 |
@@ -4218,9 +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);
@@ -4241,10 +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)
@@ -4284,7 +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)
@@ -4454,11 +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;
}
@@ -4528,7 +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()
@@ -4595,8 +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 =
@@ -5036,7 +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)))
@@ -5130,7 +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,
@@ -5767,8 +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;
@@ -5787,6 +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)
{
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.