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authorHauke Mehrtens <hauke@hauke-m.de>2012-04-13 19:35:40 +0000
committerHauke Mehrtens <hauke@hauke-m.de>2012-04-13 19:35:40 +0000
commit6af575967c780fa41029bdb64fdd68646ab516d1 (patch)
treebf5fa402a077278c773200cb2aa941cc0b9e6883 /target/linux/generic/patches-2.6.38
parent3f240440c76765426018151ab3ea019547108326 (diff)
downloadupstream-6af575967c780fa41029bdb64fdd68646ab516d1.tar.gz
upstream-6af575967c780fa41029bdb64fdd68646ab516d1.tar.bz2
upstream-6af575967c780fa41029bdb64fdd68646ab516d1.zip
kernel: update bcma and ssb to version master-2012-04-12 from wireless-testing
SVN-Revision: 31278
Diffstat (limited to 'target/linux/generic/patches-2.6.38')
-rw-r--r--target/linux/generic/patches-2.6.38/020-ssb_update.patch479
-rw-r--r--target/linux/generic/patches-2.6.38/025-bcma_backport.patch1462
2 files changed, 1670 insertions, 271 deletions
diff --git a/target/linux/generic/patches-2.6.38/020-ssb_update.patch b/target/linux/generic/patches-2.6.38/020-ssb_update.patch
index 8269ac3447..8578f75310 100644
--- a/target/linux/generic/patches-2.6.38/020-ssb_update.patch
+++ b/target/linux/generic/patches-2.6.38/020-ssb_update.patch
@@ -17,7 +17,49 @@
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/ssb/ssb_driver_gige.h>
-@@ -557,7 +558,7 @@ error:
+@@ -139,19 +140,6 @@ static void ssb_device_put(struct ssb_de
+ put_device(dev->dev);
+ }
+
+-static inline struct ssb_driver *ssb_driver_get(struct ssb_driver *drv)
+-{
+- if (drv)
+- get_driver(&drv->drv);
+- return drv;
+-}
+-
+-static inline void ssb_driver_put(struct ssb_driver *drv)
+-{
+- if (drv)
+- put_driver(&drv->drv);
+-}
+-
+ static int ssb_device_resume(struct device *dev)
+ {
+ struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
+@@ -249,11 +237,9 @@ int ssb_devices_freeze(struct ssb_bus *b
+ ssb_device_put(sdev);
+ continue;
+ }
+- sdrv = ssb_driver_get(drv_to_ssb_drv(sdev->dev->driver));
+- if (!sdrv || SSB_WARN_ON(!sdrv->remove)) {
+- ssb_device_put(sdev);
++ sdrv = drv_to_ssb_drv(sdev->dev->driver);
++ if (SSB_WARN_ON(!sdrv->remove))
+ continue;
+- }
+ sdrv->remove(sdev);
+ ctx->device_frozen[i] = 1;
+ }
+@@ -292,7 +278,6 @@ int ssb_devices_thaw(struct ssb_freeze_c
+ dev_name(sdev->dev));
+ result = err;
+ }
+- ssb_driver_put(sdrv);
+ ssb_device_put(sdev);
+ }
+
+@@ -557,7 +542,7 @@ error:
}
/* Needs ssb_buses_lock() */
@@ -26,7 +68,7 @@
{
struct ssb_bus *bus, *n;
int err = 0;
-@@ -768,9 +769,9 @@ out:
+@@ -768,9 +753,9 @@ out:
return err;
}
@@ -39,7 +81,7 @@
{
int err;
-@@ -851,8 +852,8 @@ err_disable_xtal:
+@@ -851,8 +836,8 @@ err_disable_xtal:
}
#ifdef CONFIG_SSB_PCIHOST
@@ -50,7 +92,7 @@
{
int err;
-@@ -875,9 +876,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register);
+@@ -875,9 +860,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register);
#endif /* CONFIG_SSB_PCIHOST */
#ifdef CONFIG_SSB_PCMCIAHOST
@@ -63,7 +105,7 @@
{
int err;
-@@ -897,8 +898,9 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register
+@@ -897,8 +882,9 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register
#endif /* CONFIG_SSB_PCMCIAHOST */
#ifdef CONFIG_SSB_SDIOHOST
@@ -75,7 +117,7 @@
{
int err;
-@@ -918,9 +920,9 @@ int ssb_bus_sdiobus_register(struct ssb_
+@@ -918,9 +904,9 @@ int ssb_bus_sdiobus_register(struct ssb_
EXPORT_SYMBOL(ssb_bus_sdiobus_register);
#endif /* CONFIG_SSB_PCMCIAHOST */
@@ -88,7 +130,7 @@
{
int err;
-@@ -1001,8 +1003,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32
+@@ -1001,8 +987,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32
switch (plltype) {
case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */
if (m & SSB_CHIPCO_CLK_T6_MMASK)
@@ -99,7 +141,17 @@
case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */
case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */
case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */
-@@ -1117,23 +1119,22 @@ static u32 ssb_tmslow_reject_bitmask(str
+@@ -1092,6 +1078,9 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
+ u32 plltype;
+ u32 clkctl_n, clkctl_m;
+
++ if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
++ return ssb_pmu_get_controlclock(&bus->chipco);
++
+ if (ssb_extif_available(&bus->extif))
+ ssb_extif_get_clockcontrol(&bus->extif, &plltype,
+ &clkctl_n, &clkctl_m);
+@@ -1117,23 +1106,22 @@ static u32 ssb_tmslow_reject_bitmask(str
{
u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV;
@@ -130,7 +182,7 @@
}
int ssb_device_is_enabled(struct ssb_device *dev)
-@@ -1192,10 +1193,10 @@ void ssb_device_enable(struct ssb_device
+@@ -1192,10 +1180,10 @@ void ssb_device_enable(struct ssb_device
}
EXPORT_SYMBOL(ssb_device_enable);
@@ -144,7 +196,7 @@
{
int i;
u32 val;
-@@ -1203,7 +1204,7 @@ static int ssb_wait_bit(struct ssb_devic
+@@ -1203,7 +1191,7 @@ static int ssb_wait_bit(struct ssb_devic
for (i = 0; i < timeout; i++) {
val = ssb_read32(dev, reg);
if (set) {
@@ -153,7 +205,7 @@
return 0;
} else {
if (!(val & bitmask))
-@@ -1220,20 +1221,38 @@ static int ssb_wait_bit(struct ssb_devic
+@@ -1220,20 +1208,38 @@ static int ssb_wait_bit(struct ssb_devic
void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags)
{
@@ -201,7 +253,7 @@
ssb_write32(dev, SSB_TMSLOW,
reject | SSB_TMSLOW_RESET |
-@@ -1242,13 +1261,34 @@ void ssb_device_disable(struct ssb_devic
+@@ -1242,13 +1248,34 @@ void ssb_device_disable(struct ssb_devic
}
EXPORT_SYMBOL(ssb_device_disable);
@@ -237,7 +289,7 @@
default:
__ssb_dma_not_implemented(dev);
}
-@@ -1291,20 +1331,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown);
+@@ -1291,20 +1318,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown);
int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl)
{
@@ -262,7 +314,7 @@
return 0;
error:
ssb_printk(KERN_ERR PFX "Bus powerup failed\n");
-@@ -1312,6 +1352,37 @@ error:
+@@ -1312,6 +1339,37 @@ error:
}
EXPORT_SYMBOL(ssb_bus_powerup);
@@ -311,7 +363,42 @@
* Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
* Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
* Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
-@@ -468,10 +468,14 @@ static void sprom_extract_r45(struct ssb
+@@ -331,7 +331,6 @@ static void sprom_extract_r123(struct ss
+ {
+ int i;
+ u16 v;
+- s8 gain;
+ u16 loc[3];
+
+ if (out->revision == 3) /* rev 3 moved MAC */
+@@ -390,20 +389,12 @@ static void sprom_extract_r123(struct ss
+ SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
+
+ /* Extract the antenna gain values. */
+- gain = r123_extract_antgain(out->revision, in,
+- SSB_SPROM1_AGAIN_BG,
+- SSB_SPROM1_AGAIN_BG_SHIFT);
+- out->antenna_gain.ghz24.a0 = gain;
+- out->antenna_gain.ghz24.a1 = gain;
+- out->antenna_gain.ghz24.a2 = gain;
+- out->antenna_gain.ghz24.a3 = gain;
+- gain = r123_extract_antgain(out->revision, in,
+- SSB_SPROM1_AGAIN_A,
+- SSB_SPROM1_AGAIN_A_SHIFT);
+- out->antenna_gain.ghz5.a0 = gain;
+- out->antenna_gain.ghz5.a1 = gain;
+- out->antenna_gain.ghz5.a2 = gain;
+- out->antenna_gain.ghz5.a3 = gain;
++ out->antenna_gain.a0 = r123_extract_antgain(out->revision, in,
++ SSB_SPROM1_AGAIN_BG,
++ SSB_SPROM1_AGAIN_BG_SHIFT);
++ out->antenna_gain.a1 = r123_extract_antgain(out->revision, in,
++ SSB_SPROM1_AGAIN_A,
++ SSB_SPROM1_AGAIN_A_SHIFT);
+ }
+
+ /* Revs 4 5 and 8 have partially shared layout */
+@@ -468,10 +459,14 @@ static void sprom_extract_r45(struct ssb
SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
@@ -326,7 +413,28 @@
}
SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
SSB_SPROM4_ANTAVAIL_A_SHIFT);
-@@ -519,7 +523,13 @@ static void sprom_extract_r45(struct ssb
+@@ -500,16 +495,14 @@ static void sprom_extract_r45(struct ssb
+ }
+
+ /* Extract the antenna gain values. */
+- SPEX(antenna_gain.ghz24.a0, SSB_SPROM4_AGAIN01,
++ SPEX(antenna_gain.a0, SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN0, SSB_SPROM4_AGAIN0_SHIFT);
+- SPEX(antenna_gain.ghz24.a1, SSB_SPROM4_AGAIN01,
++ SPEX(antenna_gain.a1, SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN1, SSB_SPROM4_AGAIN1_SHIFT);
+- SPEX(antenna_gain.ghz24.a2, SSB_SPROM4_AGAIN23,
++ SPEX(antenna_gain.a2, SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN2, SSB_SPROM4_AGAIN2_SHIFT);
+- SPEX(antenna_gain.ghz24.a3, SSB_SPROM4_AGAIN23,
++ SPEX(antenna_gain.a3, SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN3, SSB_SPROM4_AGAIN3_SHIFT);
+- memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+- sizeof(out->antenna_gain.ghz5));
+
+ sprom_extract_r458(out, in);
+
+@@ -519,7 +512,13 @@ static void sprom_extract_r45(struct ssb
static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
{
int i;
@@ -341,10 +449,25 @@
/* extract the MAC address */
for (i = 0; i < 3; i++) {
-@@ -603,6 +613,61 @@ static void sprom_extract_r8(struct ssb_
- memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
- sizeof(out->antenna_gain.ghz5));
-
+@@ -592,16 +591,69 @@ static void sprom_extract_r8(struct ssb_
+ SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
+
+ /* Extract the antenna gain values. */
+- SPEX(antenna_gain.ghz24.a0, SSB_SPROM8_AGAIN01,
++ SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);
+- SPEX(antenna_gain.ghz24.a1, SSB_SPROM8_AGAIN01,
++ SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);
+- SPEX(antenna_gain.ghz24.a2, SSB_SPROM8_AGAIN23,
++ SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
+- SPEX(antenna_gain.ghz24.a3, SSB_SPROM8_AGAIN23,
++ SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);
+- memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+- sizeof(out->antenna_gain.ghz5));
++
+ /* Extract cores power info info */
+ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
+ o = pwr_info_offset[i];
@@ -399,11 +522,10 @@
+ SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
+ SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
-+
+
sprom_extract_r458(out, in);
- /* TODO - get remaining rev 8 stuff needed */
-@@ -641,7 +706,7 @@ static int sprom_extract(struct ssb_bus
+@@ -641,7 +693,7 @@ static int sprom_extract(struct ssb_bus
break;
default:
ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
@@ -412,7 +534,7 @@
" v1\n", out->revision);
out->revision = 1;
sprom_extract_r123(out, in);
-@@ -658,7 +723,6 @@ static int sprom_extract(struct ssb_bus
+@@ -658,7 +710,6 @@ static int sprom_extract(struct ssb_bus
static int ssb_pci_sprom_get(struct ssb_bus *bus,
struct ssb_sprom *sprom)
{
@@ -420,7 +542,7 @@
int err;
u16 *buf;
-@@ -666,7 +730,7 @@ static int ssb_pci_sprom_get(struct ssb_
+@@ -666,7 +717,7 @@ static int ssb_pci_sprom_get(struct ssb_
ssb_printk(KERN_ERR PFX "No SPROM available!\n");
return -ENODEV;
}
@@ -429,7 +551,7 @@
/*
* get SPROM offset: SSB_SPROM_BASE1 except for
* chipcommon rev >= 31 or chip ID is 0x4312 and
-@@ -703,10 +767,17 @@ static int ssb_pci_sprom_get(struct ssb_
+@@ -703,10 +754,17 @@ static int ssb_pci_sprom_get(struct ssb_
if (err) {
/* All CRC attempts failed.
* Maybe there is no SPROM on the device?
@@ -451,7 +573,7 @@
err = 0;
goto out_free;
}
-@@ -724,12 +795,9 @@ out_free:
+@@ -724,12 +782,9 @@ out_free:
static void ssb_pci_get_boardinfo(struct ssb_bus *bus,
struct ssb_boardinfo *bi)
{
@@ -738,7 +860,53 @@
* Copyright 2007, Broadcom Corporation
*
* Licensed under the GNU/GPL. See COPYING for details.
-@@ -417,12 +417,14 @@ static void ssb_pmu_resources_init(struc
+@@ -12,6 +12,9 @@
+ #include <linux/ssb/ssb_regs.h>
+ #include <linux/ssb/ssb_driver_chipcommon.h>
+ #include <linux/delay.h>
++#ifdef CONFIG_BCM47XX
++#include <asm/mach-bcm47xx/nvram.h>
++#endif
+
+ #include "ssb_private.h"
+
+@@ -91,10 +94,6 @@ static void ssb_pmu0_pllinit_r0(struct s
+ u32 pmuctl, tmp, pllctl;
+ unsigned int i;
+
+- if ((bus->chip_id == 0x5354) && !crystalfreq) {
+- /* The 5354 crystal freq is 25MHz */
+- crystalfreq = 25000;
+- }
+ if (crystalfreq)
+ e = pmu0_plltab_find_entry(crystalfreq);
+ if (!e)
+@@ -320,7 +319,11 @@ static void ssb_pmu_pll_init(struct ssb_
+ u32 crystalfreq = 0; /* in kHz. 0 = keep default freq. */
+
+ if (bus->bustype == SSB_BUSTYPE_SSB) {
+- /* TODO: The user may override the crystal frequency. */
++#ifdef CONFIG_BCM47XX
++ char buf[20];
++ if (nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0)
++ crystalfreq = simple_strtoul(buf, NULL, 0);
++#endif
+ }
+
+ switch (bus->chip_id) {
+@@ -329,7 +332,11 @@ static void ssb_pmu_pll_init(struct ssb_
+ ssb_pmu1_pllinit_r0(cc, crystalfreq);
+ break;
+ case 0x4328:
++ ssb_pmu0_pllinit_r0(cc, crystalfreq);
++ break;
+ case 0x5354:
++ if (crystalfreq == 0)
++ crystalfreq = 25000;
+ ssb_pmu0_pllinit_r0(cc, crystalfreq);
+ break;
+ case 0x4322:
+@@ -417,12 +424,14 @@ static void ssb_pmu_resources_init(struc
u32 min_msk = 0, max_msk = 0;
unsigned int i;
const struct pmu_res_updown_tab_entry *updown_tab = NULL;
@@ -755,6 +923,41 @@
case 0x4322:
/* We keep the default settings:
* min_msk = 0xCBB
+@@ -604,3 +613,34 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
+
+ EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
+ EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
++
++u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
++{
++ struct ssb_bus *bus = cc->dev->bus;
++
++ switch (bus->chip_id) {
++ case 0x5354:
++ /* 5354 chip uses a non programmable PLL of frequency 240MHz */
++ return 240000000;
++ default:
++ ssb_printk(KERN_ERR PFX
++ "ERROR: PMU cpu clock unknown for device %04X\n",
++ bus->chip_id);
++ return 0;
++ }
++}
++
++u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc)
++{
++ struct ssb_bus *bus = cc->dev->bus;
++
++ switch (bus->chip_id) {
++ case 0x5354:
++ return 120000000;
++ default:
++ ssb_printk(KERN_ERR PFX
++ "ERROR: PMU controlclock unknown for device %04X\n",
++ bus->chip_id);
++ return 0;
++ }
++}
--- a/drivers/ssb/driver_gige.c
+++ b/drivers/ssb/driver_gige.c
@@ -3,7 +3,7 @@
@@ -823,6 +1026,15 @@
static inline
u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset)
+@@ -69,7 +74,7 @@ static u32 get_cfgspace_addr(struct ssb_
+ u32 tmp;
+
+ /* We do only have one cardbus device behind the bridge. */
+- if (pc->cardbusmode && (dev >= 1))
++ if (pc->cardbusmode && (dev > 1))
+ goto out;
+
+ if (bus == 0) {
@@ -309,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const st
return ssb_mips_irq(extpci_core->dev) + 2;
}
@@ -1229,6 +1441,16 @@
bus->chip_package = 0;
} else {
bus->chip_id = 0x4710;
+@@ -316,6 +318,9 @@ int ssb_bus_scan(struct ssb_bus *bus,
+ bus->chip_package = 0;
+ }
+ }
++ ssb_printk(KERN_INFO PFX "Found chip with id 0x%04X, rev 0x%02X and "
++ "package 0x%02X\n", bus->chip_id, bus->chip_rev,
++ bus->chip_package);
+ if (!bus->nr_devices)
+ bus->nr_devices = chipid_to_nrcores(bus->chip_id);
+ if (bus->nr_devices > ARRAY_SIZE(bus->devices)) {
--- a/drivers/ssb/sprom.c
+++ b/drivers/ssb/sprom.c
@@ -2,7 +2,7 @@
@@ -1333,6 +1555,15 @@
/* core.c */
+@@ -206,4 +207,8 @@ static inline void b43_pci_ssb_bridge_ex
+ }
+ #endif /* CONFIG_SSB_B43_PCI_BRIDGE */
+
++/* driver_chipcommon_pmu.c */
++extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
++extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
++
+ #endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -16,6 +16,12 @@ struct pcmcia_device;
@@ -1342,25 +1573,54 @@
+struct ssb_sprom_core_pwr_info {
+ u8 itssi_2g, itssi_5g;
+ u8 maxpwr_2g, maxpwr_5gl, maxpwr_5g, maxpwr_5gh;
-+ u16 pa_2g[3], pa_5gl[3], pa_5g[3], pa_5gh[3];
++ u16 pa_2g[4], pa_5gl[4], pa_5g[4], pa_5gh[4];
+};
+
struct ssb_sprom {
u8 revision;
u8 il0mac[6]; /* MAC address for 802.11b/g */
-@@ -25,8 +31,10 @@ struct ssb_sprom {
+@@ -25,8 +31,13 @@ struct ssb_sprom {
u8 et1phyaddr; /* MII address for enet1 */
u8 et0mdcport; /* MDIO for enet0 */
u8 et1mdcport; /* MDIO for enet1 */
- u8 board_rev; /* Board revision number from SPROM. */
+ u16 board_rev; /* Board revision number from SPROM. */
++ u16 board_num; /* Board number from SPROM. */
++ u16 board_type; /* Board type from SPROM. */
u8 country_code; /* Country Code */
-+ u16 leddc_on_time; /* LED Powersave Duty Cycle On Count */
-+ u16 leddc_off_time; /* LED Powersave Duty Cycle Off Count */
++ char alpha2[2]; /* Country Code as two chars like EU or US */
++ u8 leddc_on_time; /* LED Powersave Duty Cycle On Count */
++ u8 leddc_off_time; /* LED Powersave Duty Cycle Off Count */
u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */
u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */
u16 pa0b0;
-@@ -80,6 +88,8 @@ struct ssb_sprom {
+@@ -45,10 +56,10 @@ struct ssb_sprom {
+ u8 gpio1; /* GPIO pin 1 */
+ u8 gpio2; /* GPIO pin 2 */
+ u8 gpio3; /* GPIO pin 3 */
+- u16 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */
+- u16 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */
+- u16 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */
+- u16 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */
++ u8 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */
++ u8 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */
++ u8 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */
++ u8 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */
+ u8 itssi_a; /* Idle TSSI Target for A-PHY */
+ u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */
+ u8 tri2g; /* 2.4GHz TX isolation */
+@@ -59,8 +70,8 @@ struct ssb_sprom {
+ u8 txpid5gl[4]; /* 4.9 - 5.1GHz TX power index */
+ u8 txpid5g[4]; /* 5.1 - 5.5GHz TX power index */
+ u8 txpid5gh[4]; /* 5.5 - ...GHz TX power index */
+- u8 rxpo2g; /* 2GHz RX power offset */
+- u8 rxpo5g; /* 5GHz RX power offset */
++ s8 rxpo2g; /* 2GHz RX power offset */
++ s8 rxpo5g; /* 5GHz RX power offset */
+ u8 rssisav2g; /* 2GHz RSSI params */
+ u8 rssismc2g;
+ u8 rssismf2g;
+@@ -80,26 +91,104 @@ struct ssb_sprom {
u16 boardflags2_hi; /* Board flags (bits 48-63) */
/* TODO store board flags in a single u64 */
@@ -1369,10 +1629,17 @@
/* Antenna gain values for up to 4 antennas
* on each band. Values in dBm/4 (Q5.2). Negative gain means the
* loss in the connectors is bigger than the gain. */
-@@ -92,6 +102,15 @@ struct ssb_sprom {
- } ghz5; /* 5GHz band */
+ struct {
+- struct {
+- s8 a0, a1, a2, a3;
+- } ghz24; /* 2.4GHz band */
+- struct {
+- s8 a0, a1, a2, a3;
+- } ghz5; /* 5GHz band */
++ s8 a0, a1, a2, a3;
} antenna_gain;
+- /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */
+ struct {
+ struct {
+ u8 tssipos, extpa_gain, pdet_range, tr_iso, antswlut;
@@ -1382,10 +1649,82 @@
+ } ghz5;
+ } fem;
+
- /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */
++ u16 mcs2gpo[8];
++ u16 mcs5gpo[8];
++ u16 mcs5glpo[8];
++ u16 mcs5ghpo[8];
++ u8 opo;
++
++ u8 rxgainerr2ga[3];
++ u8 rxgainerr5gla[3];
++ u8 rxgainerr5gma[3];
++ u8 rxgainerr5gha[3];
++ u8 rxgainerr5gua[3];
++
++ u8 noiselvl2ga[3];
++ u8 noiselvl5gla[3];
++ u8 noiselvl5gma[3];
++ u8 noiselvl5gha[3];
++ u8 noiselvl5gua[3];
++
++ u8 regrev;
++ u8 txchain;
++ u8 rxchain;
++ u8 antswitch;
++ u16 cddpo;
++ u16 stbcpo;
++ u16 bw40po;
++ u16 bwduppo;
++
++ u8 tempthresh;
++ u8 tempoffset;
++ u16 rawtempsense;
++ u8 measpower;
++ u8 tempsense_slope;
++ u8 tempcorrx;
++ u8 tempsense_option;
++ u8 freqoffset_corr;
++ u8 iqcal_swp_dis;
++ u8 hw_iqcal_en;
++ u8 elna2g;
++ u8 elna5g;
++ u8 phycal_tempdelta;
++ u8 temps_period;
++ u8 temps_hysteresis;
++ u8 measpower1;
++ u8 measpower2;
++ u8 pcieingress_war;
++
++ /* power per rate from sromrev 9 */
++ u16 cckbw202gpo;
++ u16 cckbw20ul2gpo;
++ u32 legofdmbw202gpo;
++ u32 legofdmbw20ul2gpo;
++ u32 legofdmbw205glpo;
++ u32 legofdmbw20ul5glpo;
++ u32 legofdmbw205gmpo;
++ u32 legofdmbw20ul5gmpo;
++ u32 legofdmbw205ghpo;
++ u32 legofdmbw20ul5ghpo;
++ u32 mcsbw202gpo;
++ u32 mcsbw20ul2gpo;
++ u32 mcsbw402gpo;
++ u32 mcsbw205glpo;
++ u32 mcsbw20ul5glpo;
++ u32 mcsbw405glpo;
++ u32 mcsbw205gmpo;
++ u32 mcsbw20ul5gmpo;
++ u32 mcsbw405gmpo;
++ u32 mcsbw205ghpo;
++ u32 mcsbw20ul5ghpo;
++ u32 mcsbw405ghpo;
++ u16 mcs32po;
++ u16 legofdm40duppo;
++ u8 sar2g;
++ u8 sar5g;
};
-@@ -99,7 +118,7 @@ struct ssb_sprom {
+ /* Information about the PCB the circuitry is soldered on. */
struct ssb_boardinfo {
u16 vendor;
u16 type;
@@ -1394,7 +1733,7 @@
};
-@@ -229,10 +248,9 @@ struct ssb_driver {
+@@ -229,10 +318,9 @@ struct ssb_driver {
#define drv_to_ssb_drv(_drv) container_of(_drv, struct ssb_driver, drv)
extern int __ssb_driver_register(struct ssb_driver *drv, struct module *owner);
@@ -1408,7 +1747,7 @@
extern void ssb_driver_unregister(struct ssb_driver *drv);
-@@ -308,7 +326,7 @@ struct ssb_bus {
+@@ -308,7 +396,7 @@ struct ssb_bus {
/* ID information about the Chip. */
u16 chip_id;
@@ -1417,7 +1756,7 @@
u16 sprom_offset;
u16 sprom_size; /* number of words in sprom */
u8 chip_package;
-@@ -404,7 +422,9 @@ extern bool ssb_is_sprom_available(struc
+@@ -404,7 +492,9 @@ extern bool ssb_is_sprom_available(struc
/* Set a fallback SPROM.
* See kdoc at the function definition for complete documentation. */
@@ -1428,7 +1767,7 @@
/* Suspend a SSB bus.
* Call this from the parent bus suspend routine. */
-@@ -518,6 +538,7 @@ extern int ssb_bus_may_powerdown(struct
+@@ -518,6 +608,7 @@ extern int ssb_bus_may_powerdown(struct
* Otherwise static always-on powercontrol will be used. */
extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl);
@@ -1518,6 +1857,16 @@
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
+@@ -208,6 +208,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
+ struct ssb_bus *bus = mcore->dev->bus;
+ u32 pll_type, n, m, rate = 0;
+
++ if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
++ return ssb_pmu_get_cpu_clock(&bus->chipco);
++
+ if (bus->extif.dev) {
+ ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
+ } else if (bus->chipco.dev) {
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -3,7 +3,7 @@
@@ -1540,6 +1889,25 @@
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
+@@ -676,14 +676,10 @@ static int ssb_pcmcia_do_get_invariants(
+ case SSB_PCMCIA_CIS_ANTGAIN:
+ GOTO_ERROR_ON(tuple->TupleDataLen != 2,
+ "antg tpl size");
+- sprom->antenna_gain.ghz24.a0 = tuple->TupleData[1];
+- sprom->antenna_gain.ghz24.a1 = tuple->TupleData[1];
+- sprom->antenna_gain.ghz24.a2 = tuple->TupleData[1];
+- sprom->antenna_gain.ghz24.a3 = tuple->TupleData[1];
+- sprom->antenna_gain.ghz5.a0 = tuple->TupleData[1];
+- sprom->antenna_gain.ghz5.a1 = tuple->TupleData[1];
+- sprom->antenna_gain.ghz5.a2 = tuple->TupleData[1];
+- sprom->antenna_gain.ghz5.a3 = tuple->TupleData[1];
++ sprom->antenna_gain.a0 = tuple->TupleData[1];
++ sprom->antenna_gain.a1 = tuple->TupleData[1];
++ sprom->antenna_gain.a2 = tuple->TupleData[1];
++ sprom->antenna_gain.a3 = tuple->TupleData[1];
+ break;
+ case SSB_PCMCIA_CIS_BFLAGS:
+ GOTO_ERROR_ON((tuple->TupleDataLen != 3) &&
--- a/drivers/ssb/sdio.c
+++ b/drivers/ssb/sdio.c
@@ -6,7 +6,7 @@
@@ -1551,3 +1919,32 @@
*
* Licensed under the GNU/GPL. See COPYING for details.
*
+@@ -551,14 +551,10 @@ int ssb_sdio_get_invariants(struct ssb_b
+ case SSB_SDIO_CIS_ANTGAIN:
+ GOTO_ERROR_ON(tuple->size != 2,
+ "antg tpl size");
+- sprom->antenna_gain.ghz24.a0 = tuple->data[1];
+- sprom->antenna_gain.ghz24.a1 = tuple->data[1];
+- sprom->antenna_gain.ghz24.a2 = tuple->data[1];
+- sprom->antenna_gain.ghz24.a3 = tuple->data[1];
+- sprom->antenna_gain.ghz5.a0 = tuple->data[1];
+- sprom->antenna_gain.ghz5.a1 = tuple->data[1];
+- sprom->antenna_gain.ghz5.a2 = tuple->data[1];
+- sprom->antenna_gain.ghz5.a3 = tuple->data[1];
++ sprom->antenna_gain.a0 = tuple->data[1];
++ sprom->antenna_gain.a1 = tuple->data[1];
++ sprom->antenna_gain.a2 = tuple->data[1];
++ sprom->antenna_gain.a3 = tuple->data[1];
+ break;
+ case SSB_SDIO_CIS_BFLAGS:
+ GOTO_ERROR_ON((tuple->size != 3) &&
+--- a/include/linux/ssb/ssb_driver_gige.h
++++ b/include/linux/ssb/ssb_driver_gige.h
+@@ -2,6 +2,7 @@
+ #define LINUX_SSB_DRIVER_GIGE_H_
+
+ #include <linux/ssb/ssb.h>
++#include <linux/bug.h>
+ #include <linux/pci.h>
+ #include <linux/spinlock.h>
+
diff --git a/target/linux/generic/patches-2.6.38/025-bcma_backport.patch b/target/linux/generic/patches-2.6.38/025-bcma_backport.patch
index 60fefaf452..db2292ad96 100644
--- a/target/linux/generic/patches-2.6.38/025-bcma_backport.patch
+++ b/target/linux/generic/patches-2.6.38/025-bcma_backport.patch
@@ -103,7 +103,7 @@
+
+config BCMA_DRIVER_PCI_HOSTMODE
+ bool "Driver for PCI core working in hostmode"
-+ depends on BCMA && MIPS
++ depends on BCMA && MIPS && BCMA_HOST_PCI
+ help
+ PCI core hostmode operation (external PCI bus).
+
@@ -172,7 +172,7 @@
+- Create kernel Documentation (use info from README)
--- /dev/null
+++ b/drivers/bcma/bcma_private.h
-@@ -0,0 +1,54 @@
+@@ -0,0 +1,59 @@
+#ifndef LINUX_BCMA_PRIVATE_H_
+#define LINUX_BCMA_PRIVATE_H_
+
@@ -188,12 +188,13 @@
+struct bcma_bus;
+
+/* main.c */
-+int bcma_bus_register(struct bcma_bus *bus);
++int __devinit bcma_bus_register(struct bcma_bus *bus);
+void bcma_bus_unregister(struct bcma_bus *bus);
+int __init bcma_bus_early_register(struct bcma_bus *bus,
+ struct bcma_device *core_cc,
+ struct bcma_device *core_mips);
+#ifdef CONFIG_PM
++int bcma_bus_suspend(struct bcma_bus *bus);
+int bcma_bus_resume(struct bcma_bus *bus);
+#endif
+
@@ -222,8 +223,12 @@
+extern void __exit bcma_host_pci_exit(void);
+#endif /* CONFIG_BCMA_HOST_PCI */
+
++/* driver_pci.c */
++u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
++
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
-+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
++bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
++void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
+#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+
+#endif
@@ -517,7 +522,7 @@
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
--- /dev/null
+++ b/drivers/bcma/driver_chipcommon_pmu.c
-@@ -0,0 +1,309 @@
+@@ -0,0 +1,310 @@
+/*
+ * Broadcom specific AMBA
+ * ChipCommon Power Management Unit driver
@@ -599,6 +604,7 @@
+ min_msk = 0x200D;
+ max_msk = 0xFFFF;
+ break;
++ case 0x4331:
+ case 43224:
+ case 43225:
+ break;
@@ -829,13 +835,14 @@
+}
--- /dev/null
+++ b/drivers/bcma/driver_pci.c
-@@ -0,0 +1,237 @@
+@@ -0,0 +1,225 @@
+/*
+ * Broadcom specific AMBA
+ * PCI Core
+ *
-+ * Copyright 2005, Broadcom Corporation
++ * Copyright 2005, 2011, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
@@ -847,40 +854,41 @@
+ * R/W ops.
+ **************************************************/
+
-+static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address)
++u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address)
+{
-+ pcicore_write32(pc, 0x130, address);
-+ pcicore_read32(pc, 0x130);
-+ return pcicore_read32(pc, 0x134);
++ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
++ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
++ return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA);
+}
+
+#if 0
+static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data)
+{
-+ pcicore_write32(pc, 0x130, address);
-+ pcicore_read32(pc, 0x130);
-+ pcicore_write32(pc, 0x134, data);
++ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
++ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
++ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data);
+}
+#endif
+
+static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy)
+{
-+ const u16 mdio_control = 0x128;
-+ const u16 mdio_data = 0x12C;
+ u32 v;
+ int i;
+
-+ v = (1 << 30); /* Start of Transaction */
-+ v |= (1 << 28); /* Write Transaction */
-+ v |= (1 << 17); /* Turnaround */
-+ v |= (0x1F << 18);
++ v = BCMA_CORE_PCI_MDIODATA_START;
++ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
++ v |= (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
++ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
++ v |= (BCMA_CORE_PCI_MDIODATA_BLK_ADDR <<
++ BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
++ v |= BCMA_CORE_PCI_MDIODATA_TA;
+ v |= (phy << 4);
-+ pcicore_write32(pc, mdio_data, v);
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
+
+ udelay(10);
+ for (i = 0; i < 200; i++) {
-+ v = pcicore_read32(pc, mdio_control);
-+ if (v & 0x100 /* Trans complete */)
++ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
++ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
+ break;
+ msleep(1);
+ }
@@ -888,79 +896,84 @@
+
+static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address)
+{
-+ const u16 mdio_control = 0x128;
-+ const u16 mdio_data = 0x12C;
+ int max_retries = 10;
+ u16 ret = 0;
+ u32 v;
+ int i;
+
-+ v = 0x80; /* Enable Preamble Sequence */
-+ v |= 0x2; /* MDIO Clock Divisor */
-+ pcicore_write32(pc, mdio_control, v);
++ /* enable mdio access to SERDES */
++ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
++ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
+
+ if (pc->core->id.rev >= 10) {
+ max_retries = 200;
+ bcma_pcie_mdio_set_phy(pc, device);
++ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
++ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
++ } else {
++ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
+ }
+
-+ v = (1 << 30); /* Start of Transaction */
-+ v |= (1 << 29); /* Read Transaction */
-+ v |= (1 << 17); /* Turnaround */
-+ if (pc->core->id.rev < 10)
-+ v |= (u32)device << 22;
-+ v |= (u32)address << 18;
-+ pcicore_write32(pc, mdio_data, v);
++ v = BCMA_CORE_PCI_MDIODATA_START;
++ v |= BCMA_CORE_PCI_MDIODATA_READ;
++ v |= BCMA_CORE_PCI_MDIODATA_TA;
++
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
+ /* Wait for the device to complete the transaction */
+ udelay(10);
+ for (i = 0; i < max_retries; i++) {
-+ v = pcicore_read32(pc, mdio_control);
-+ if (v & 0x100 /* Trans complete */) {
++ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
++ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) {
+ udelay(10);
-+ ret = pcicore_read32(pc, mdio_data);
++ ret = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_DATA);
+ break;
+ }
+ msleep(1);
+ }
-+ pcicore_write32(pc, mdio_control, 0);
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
+ return ret;
+}
+
+static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device,
+ u8 address, u16 data)
+{
-+ const u16 mdio_control = 0x128;
-+ const u16 mdio_data = 0x12C;
+ int max_retries = 10;
+ u32 v;
+ int i;
+
-+ v = 0x80; /* Enable Preamble Sequence */
-+ v |= 0x2; /* MDIO Clock Divisor */
-+ pcicore_write32(pc, mdio_control, v);
++ /* enable mdio access to SERDES */
++ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
++ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
+
+ if (pc->core->id.rev >= 10) {
+ max_retries = 200;
+ bcma_pcie_mdio_set_phy(pc, device);
++ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
++ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
++ } else {
++ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
+ }
+
-+ v = (1 << 30); /* Start of Transaction */
-+ v |= (1 << 28); /* Write Transaction */
-+ v |= (1 << 17); /* Turnaround */
-+ if (pc->core->id.rev < 10)
-+ v |= (u32)device << 22;
-+ v |= (u32)address << 18;
++ v = BCMA_CORE_PCI_MDIODATA_START;
++ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
++ v |= BCMA_CORE_PCI_MDIODATA_TA;
+ v |= data;
-+ pcicore_write32(pc, mdio_data, v);
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
+ /* Wait for the device to complete the transaction */
+ udelay(10);
+ for (i = 0; i < max_retries; i++) {
-+ v = pcicore_read32(pc, mdio_control);
-+ if (v & 0x100 /* Trans complete */)
++ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
++ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
+ break;
+ msleep(1);
+ }
-+ pcicore_write32(pc, mdio_control, 0);
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
+}
+
+/**************************************************
@@ -969,72 +982,53 @@
+
+static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc)
+{
-+ return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80;
++ u32 tmp;
++
++ tmp = bcma_pcie_read(pc, BCMA_CORE_PCI_PLP_STATUSREG);
++ if (tmp & BCMA_CORE_PCI_PLP_POLARITYINV_STAT)
++ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE |
++ BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY;
++ else
++ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE;
+}
+
+static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc)
+{
-+ const u8 serdes_pll_device = 0x1D;
-+ const u8 serdes_rx_device = 0x1F;
+ u16 tmp;
+
-+ bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */,
-+ bcma_pcicore_polarity_workaround(pc));
-+ tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */);
-+ if (tmp & 0x4000)
-+ bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000);
++ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_RX,
++ BCMA_CORE_PCI_SERDES_RX_CTRL,
++ bcma_pcicore_polarity_workaround(pc));
++ tmp = bcma_pcie_mdio_read(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
++ BCMA_CORE_PCI_SERDES_PLL_CTRL);
++ if (tmp & BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN)
++ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
++ BCMA_CORE_PCI_SERDES_PLL_CTRL,
++ tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN);
+}
+
+/**************************************************
+ * Init.
+ **************************************************/
+
-+static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
++static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
+{
+ bcma_pcicore_serdes_workaround(pc);
+}
+
-+static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
-+{
-+ struct bcma_bus *bus = pc->core->bus;
-+ u16 chipid_top;
-+
-+ chipid_top = (bus->chipinfo.id & 0xFF00);
-+ if (chipid_top != 0x4700 &&
-+ chipid_top != 0x5300)
-+ return false;
-+
-+#ifdef CONFIG_SSB_DRIVER_PCICORE
-+ if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI)
-+ return false;
-+#endif /* CONFIG_SSB_DRIVER_PCICORE */
-+
-+#if 0
-+ /* TODO: on BCMA we use address from EROM instead of magic formula */
-+ u32 tmp;
-+ return !mips_busprobe32(tmp, (bus->mmio +
-+ (pc->core->core_index * BCMA_CORE_SIZE)));
-+#endif
-+
-+ return true;
-+}
-+
-+void bcma_core_pci_init(struct bcma_drv_pci *pc)
++void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc)
+{
+ if (pc->setup_done)
+ return;
+
-+ if (bcma_core_pci_is_in_hostmode(pc)) {
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
++ pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
++ if (pc->hostmode)
+ bcma_core_pci_hostmode_init(pc);
-+#else
-+ pr_err("Driver compiled without support for hostmode PCI\n");
+#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
-+ } else {
-+ bcma_core_pci_clientmode_init(pc);
-+ }
+
-+ pc->setup_done = true;
++ if (!pc->hostmode)
++ bcma_core_pci_clientmode_init(pc);
+}
+
+int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
@@ -1069,7 +1063,7 @@
+EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
--- /dev/null
+++ b/drivers/bcma/host_pci.c
-@@ -0,0 +1,299 @@
+@@ -0,0 +1,292 @@
+/*
+ * Broadcom specific AMBA
+ * PCI Host
@@ -1226,8 +1220,8 @@
+ .awrite32 = bcma_host_pci_awrite32,
+};
+
-+static int bcma_host_pci_probe(struct pci_dev *dev,
-+ const struct pci_device_id *id)
++static int __devinit bcma_host_pci_probe(struct pci_dev *dev,
++ const struct pci_device_id *id)
+{
+ struct bcma_bus *bus;
+ int err = -ENOMEM;
@@ -1307,38 +1301,32 @@
+}
+
+#ifdef CONFIG_PM
-+static int bcma_host_pci_suspend(struct pci_dev *dev, pm_message_t state)
++static int bcma_host_pci_suspend(struct device *dev)
+{
-+ /* Host specific */
-+ pci_save_state(dev);
-+ pci_disable_device(dev);
-+ pci_set_power_state(dev, pci_choose_state(dev, state));
++ struct pci_dev *pdev = to_pci_dev(dev);
++ struct bcma_bus *bus = pci_get_drvdata(pdev);
+
-+ return 0;
++ bus->mapped_core = NULL;
++
++ return bcma_bus_suspend(bus);
+}
+
-+static int bcma_host_pci_resume(struct pci_dev *dev)
++static int bcma_host_pci_resume(struct device *dev)
+{
-+ struct bcma_bus *bus = pci_get_drvdata(dev);
-+ int err;
++ struct pci_dev *pdev = to_pci_dev(dev);
++ struct bcma_bus *bus = pci_get_drvdata(pdev);
+
-+ /* Host specific */
-+ pci_set_power_state(dev, 0);
-+ err = pci_enable_device(dev);
-+ if (err)
-+ return err;
-+ pci_restore_state(dev);
++ return bcma_bus_resume(bus);
++}
+
-+ /* Bus specific */
-+ err = bcma_bus_resume(bus);
-+ if (err)
-+ return err;
++static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend,
++ bcma_host_pci_resume);
++#define BCMA_PM_OPS (&bcma_pm_ops)
+
-+ return 0;
-+}
+#else /* CONFIG_PM */
-+# define bcma_host_pci_suspend NULL
-+# define bcma_host_pci_resume NULL
++
++#define BCMA_PM_OPS NULL
++
+#endif /* CONFIG_PM */
+
+static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
@@ -1356,8 +1344,7 @@
+ .id_table = bcma_pci_bridge_tbl,
+ .probe = bcma_host_pci_probe,
+ .remove = bcma_host_pci_remove,
-+ .suspend = bcma_host_pci_suspend,
-+ .resume = bcma_host_pci_resume,
++ .driver.pm = BCMA_PM_OPS,
+};
+
+int __init bcma_host_pci_init(void)
@@ -1371,7 +1358,7 @@
+}
--- /dev/null
+++ b/drivers/bcma/main.c
-@@ -0,0 +1,354 @@
+@@ -0,0 +1,387 @@
+/*
+ * Broadcom specific AMBA
+ * Bus subsystem
@@ -1387,6 +1374,12 @@
+MODULE_DESCRIPTION("Broadcom's specific AMBA driver");
+MODULE_LICENSE("GPL");
+
++/* contains the number the next bus should get. */
++static unsigned int bcma_bus_next_num = 0;
++
++/* bcma_buses_mutex locks the bcma_bus_next_num */
++static DEFINE_MUTEX(bcma_buses_mutex);
++
+static int bcma_bus_match(struct device *dev, struct device_driver *drv);
+static int bcma_device_probe(struct device *dev);
+static int bcma_device_remove(struct device *dev);
@@ -1429,7 +1422,7 @@
+ .dev_attrs = bcma_device_attrs,
+};
+
-+static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
++struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
+{
+ struct bcma_device *core;
+
@@ -1439,6 +1432,7 @@
+ }
+ return NULL;
+}
++EXPORT_SYMBOL_GPL(bcma_find_core);
+
+static void bcma_release_core_dev(struct device *dev)
+{
@@ -1467,7 +1461,7 @@
+
+ core->dev.release = bcma_release_core_dev;
+ core->dev.bus = &bcma_bus_type;
-+ dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id);
++ dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
+
+ switch (bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
@@ -1506,11 +1500,15 @@
+ }
+}
+
-+int bcma_bus_register(struct bcma_bus *bus)
++int __devinit bcma_bus_register(struct bcma_bus *bus)
+{
+ int err;
+ struct bcma_device *core;
+
++ mutex_lock(&bcma_buses_mutex);
++ bus->num = bcma_bus_next_num++;
++ mutex_unlock(&bcma_buses_mutex);
++
+ /* Scan for devices (cores) */
+ err = bcma_bus_scan(bus);
+ if (err) {
@@ -1543,10 +1541,8 @@
+ err = bcma_sprom_get(bus);
+ if (err == -ENOENT) {
+ pr_err("No SPROM available\n");
-+ } else if (err) {
++ } else if (err)
+ pr_err("Failed to get SPROM: %d\n", err);
-+ return -ENOENT;
-+ }
+
+ /* Register found cores */
+ bcma_register_cores(bus);
@@ -1615,6 +1611,21 @@
+}
+
+#ifdef CONFIG_PM
++int bcma_bus_suspend(struct bcma_bus *bus)
++{
++ struct bcma_device *core;
++
++ list_for_each_entry(core, &bus->cores, list) {
++ struct device_driver *drv = core->dev.driver;
++ if (drv) {
++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
++ if (adrv->suspend)
++ adrv->suspend(core);
++ }
++ }
++ return 0;
++}
++
+int bcma_bus_resume(struct bcma_bus *bus)
+{
+ struct bcma_device *core;
@@ -1626,6 +1637,15 @@
+ bcma_core_chipcommon_init(&bus->drv_cc);
+ }
+
++ list_for_each_entry(core, &bus->cores, list) {
++ struct device_driver *drv = core->dev.driver;
++ if (drv) {
++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
++ if (adrv->resume)
++ adrv->resume(core);
++ }
++ }
++
+ return 0;
+}
+#endif
@@ -1728,7 +1748,7 @@
+module_exit(bcma_modexit)
--- /dev/null
+++ b/drivers/bcma/scan.c
-@@ -0,0 +1,486 @@
+@@ -0,0 +1,507 @@
+/*
+ * Broadcom specific AMBA
+ * Bus scanning
@@ -1943,6 +1963,17 @@
+ return NULL;
+}
+
++static struct bcma_device *bcma_find_core_reverse(struct bcma_bus *bus, u16 coreid)
++{
++ struct bcma_device *core;
++
++ list_for_each_entry_reverse(core, &bus->cores, list) {
++ if (core->id.id == coreid)
++ return core;
++ }
++ return NULL;
++}
++
+static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
+ struct bcma_device_id *match, int core_num,
+ struct bcma_device *core)
@@ -2084,6 +2115,7 @@
+void bcma_init_bus(struct bcma_bus *bus)
+{
+ s32 tmp;
++ struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
+
+ if (bus->init_done)
+ return;
@@ -2094,9 +2126,12 @@
+ bcma_scan_switch_core(bus, BCMA_ADDR_BASE);
+
+ tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID);
-+ bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
-+ bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
-+ bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
++ chipinfo->id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
++ chipinfo->rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
++ chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
++ pr_info("Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n",
++ chipinfo->id, chipinfo->rev, chipinfo->pkg);
++
+ bus->init_done = true;
+}
+
@@ -2123,6 +2158,7 @@
+ bcma_scan_switch_core(bus, erombase);
+
+ while (eromptr < eromend) {
++ struct bcma_device *other_core;
+ struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL);
+ if (!core)
+ return -ENOMEM;
@@ -2130,18 +2166,23 @@
+ core->bus = bus;
+
+ err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core);
-+ if (err == -ENODEV) {
-+ core_num++;
-+ continue;
-+ } else if (err == -ENXIO)
-+ continue;
-+ else if (err == -ESPIPE)
-+ break;
-+ else if (err < 0)
++ if (err < 0) {
++ kfree(core);
++ if (err == -ENODEV) {
++ core_num++;
++ continue;
++ } else if (err == -ENXIO) {
++ continue;
++ } else if (err == -ESPIPE) {
++ break;
++ }
+ return err;
++ }
+
+ core->core_index = core_num++;
+ bus->nr_cores++;
++ other_core = bcma_find_core_reverse(bus, core->id.id);
++ core->core_unit = (other_core == NULL) ? 0 : other_core->core_unit + 1;
+
+ pr_info("Core %d found: %s "
+ "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
@@ -2276,7 +2317,7 @@
+#endif /* BCMA_SCAN_H_ */
--- /dev/null
+++ b/include/linux/bcma/bcma.h
-@@ -0,0 +1,298 @@
+@@ -0,0 +1,307 @@
+#ifndef LINUX_BCMA_H_
+#define LINUX_BCMA_H_
+
@@ -2415,6 +2456,7 @@
+ bool dev_registered;
+
+ u8 core_index;
++ u8 core_unit;
+
+ u32 addr;
+ u32 wrap;
@@ -2441,7 +2483,7 @@
+
+ int (*probe)(struct bcma_device *dev);
+ void (*remove)(struct bcma_device *dev);
-+ int (*suspend)(struct bcma_device *dev, pm_message_t state);
++ int (*suspend)(struct bcma_device *dev);
+ int (*resume)(struct bcma_device *dev);
+ void (*shutdown)(struct bcma_device *dev);
+
@@ -2454,6 +2496,12 @@
+
+extern void bcma_driver_unregister(struct bcma_driver *drv);
+
++/* Set a fallback SPROM.
++ * See kdoc at the function definition for complete documentation. */
++extern int bcma_arch_register_fallback_sprom(
++ int (*sprom_callback)(struct bcma_bus *bus,
++ struct ssb_sprom *out));
++
+struct bcma_bus {
+ /* The MMIO area. */
+ void __iomem *mmio;
@@ -2474,6 +2522,7 @@
+ struct list_head cores;
+ u8 nr_cores;
+ u8 init_done:1;
++ u8 num;
+
+ struct bcma_drv_cc drv_cc;
+ struct bcma_drv_pci drv_pci;
@@ -2561,6 +2610,7 @@
+ bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
+}
+
++extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid);
+extern bool bcma_core_is_enabled(struct bcma_device *core);
+extern void bcma_core_disable(struct bcma_device *core, u32 flags);
+extern int bcma_core_enable(struct bcma_device *core, u32 flags);
@@ -2577,7 +2627,7 @@
+#endif /* LINUX_BCMA_H_ */
--- /dev/null
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -0,0 +1,391 @@
+@@ -0,0 +1,415 @@
+#ifndef LINUX_BCMA_DRIVER_CC_H_
+#define LINUX_BCMA_DRIVER_CC_H_
+
@@ -2636,6 +2686,9 @@
+#define BCMA_CC_OTPS_HW_PROTECT 0x00000001
+#define BCMA_CC_OTPS_SW_PROTECT 0x00000002
+#define BCMA_CC_OTPS_CID_PROTECT 0x00000004
++#define BCMA_CC_OTPS_GU_PROG_IND 0x00000F00 /* General Use programmed indication */
++#define BCMA_CC_OTPS_GU_PROG_IND_SHIFT 8
++#define BCMA_CC_OTPS_GU_PROG_HW 0x00000100 /* HW region programmed */
+#define BCMA_CC_OTPC 0x0014 /* OTP control */
+#define BCMA_CC_OTPC_RECWAIT 0xFF000000
+#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00
@@ -2652,6 +2705,8 @@
+#define BCMA_CC_OTPP_READ 0x40000000
+#define BCMA_CC_OTPP_START 0x80000000
+#define BCMA_CC_OTPP_BUSY 0x80000000
++#define BCMA_CC_OTPL 0x001C /* OTP layout */
++#define BCMA_CC_OTPL_GURGN_OFFSET 0x00000FFF /* offset of general use region */
+#define BCMA_CC_IRQSTAT 0x0020
+#define BCMA_CC_IRQMASK 0x0024
+#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */
@@ -2659,6 +2714,10 @@
+#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */
+#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */
+#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */
++#define BCMA_CC_CHIPST_4313_SPROM_PRESENT 1
++#define BCMA_CC_CHIPST_4313_OTP_PRESENT 2
++#define BCMA_CC_CHIPST_4331_SPROM_PRESENT 2
++#define BCMA_CC_CHIPST_4331_OTP_PRESENT 4
+#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */
+#define BCMA_CC_JCMD_START 0x80000000
+#define BCMA_CC_JCMD_BUSY 0x80000000
@@ -2761,6 +2820,22 @@
+#define BCMA_CC_FLASH_CFG 0x0128
+#define BCMA_CC_FLASH_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */
+#define BCMA_CC_FLASH_WAITCNT 0x012C
++#define BCMA_CC_SROM_CONTROL 0x0190
++#define BCMA_CC_SROM_CONTROL_START 0x80000000
++#define BCMA_CC_SROM_CONTROL_BUSY 0x80000000
++#define BCMA_CC_SROM_CONTROL_OPCODE 0x60000000
++#define BCMA_CC_SROM_CONTROL_OP_READ 0x00000000
++#define BCMA_CC_SROM_CONTROL_OP_WRITE 0x20000000
++#define BCMA_CC_SROM_CONTROL_OP_WRDIS 0x40000000
++#define BCMA_CC_SROM_CONTROL_OP_WREN 0x60000000
++#define BCMA_CC_SROM_CONTROL_OTPSEL 0x00000010
++#define BCMA_CC_SROM_CONTROL_LOCK 0x00000008
++#define BCMA_CC_SROM_CONTROL_SIZE_MASK 0x00000006
++#define BCMA_CC_SROM_CONTROL_SIZE_1K 0x00000000
++#define BCMA_CC_SROM_CONTROL_SIZE_4K 0x00000002
++#define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004
++#define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1
++#define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001
+/* 0x1E0 is defined as shared BCMA_CLKCTLST */
+#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
+#define BCMA_CC_UART0_DATA 0x0300
@@ -2820,7 +2895,6 @@
+#define BCMA_CC_PLLCTL_ADDR 0x0660
+#define BCMA_CC_PLLCTL_DATA 0x0664
+#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */
-+#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */
+
+/* Divider allocation in 4716/47162/5356 */
+#define BCMA_CC_PMU5_MAINPLL_CPU 1
@@ -2971,7 +3045,7 @@
+#endif /* LINUX_BCMA_DRIVER_CC_H_ */
--- /dev/null
+++ b/include/linux/bcma/bcma_driver_pci.h
-@@ -0,0 +1,91 @@
+@@ -0,0 +1,214 @@
+#ifndef LINUX_BCMA_DRIVER_PCI_H_
+#define LINUX_BCMA_DRIVER_PCI_H_
+
@@ -3027,6 +3101,35 @@
+#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000
+#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */
+#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000
++#define BCMA_CORE_PCI_CONFIG_ADDR 0x0120 /* pcie config space access */
++#define BCMA_CORE_PCI_CONFIG_DATA 0x0124 /* pcie config space access */
++#define BCMA_CORE_PCI_MDIO_CONTROL 0x0128 /* controls the mdio access */
++#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */
++#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL 0x2
++#define BCMA_CORE_PCI_MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */
++#define BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */
++#define BCMA_CORE_PCI_MDIO_DATA 0x012c /* Data to the mdio access */
++#define BCMA_CORE_PCI_MDIODATA_MASK 0x0000ffff /* data 2 bytes */
++#define BCMA_CORE_PCI_MDIODATA_TA 0x00020000 /* Turnaround */
++#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift (rev < 10) */
++#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK_OLD 0x003c0000 /* Regaddr Mask (rev < 10) */
++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift (rev < 10) */
++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK_OLD 0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */
++#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF 18 /* Regaddr shift */
++#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */
++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */
++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK 0x0f800000 /* Physmedia devaddr Mask */
++#define BCMA_CORE_PCI_MDIODATA_WRITE 0x10000000 /* write Transaction */
++#define BCMA_CORE_PCI_MDIODATA_READ 0x20000000 /* Read Transaction */
++#define BCMA_CORE_PCI_MDIODATA_START 0x40000000 /* start of Transaction */
++#define BCMA_CORE_PCI_MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */
++#define BCMA_CORE_PCI_MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */
++#define BCMA_CORE_PCI_MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */
++#define BCMA_CORE_PCI_MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */
++#define BCMA_CORE_PCI_MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */
++#define BCMA_CORE_PCI_PCIEIND_ADDR 0x0130 /* indirect access to the internal register */
++#define BCMA_CORE_PCI_PCIEIND_DATA 0x0134 /* Data to/from the internal regsiter */
++#define BCMA_CORE_PCI_CLKREQENCTRL 0x0138 /* >= rev 6, Clkreq rdma control */
+#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */
+#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */
+#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */
@@ -3046,26 +3149,120 @@
+#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */
+#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */
+
++/* PCIE protocol PHY diagnostic registers */
++#define BCMA_CORE_PCI_PLP_MODEREG 0x200 /* Mode */
++#define BCMA_CORE_PCI_PLP_STATUSREG 0x204 /* Status */
++#define BCMA_CORE_PCI_PLP_POLARITYINV_STAT 0x10 /* Status reg PCIE_PLP_STATUSREG */
++#define BCMA_CORE_PCI_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */
++#define BCMA_CORE_PCI_PLP_LTLINKNUMREG 0x20c /* Link Training Link number */
++#define BCMA_CORE_PCI_PLP_LTLANENUMREG 0x210 /* Link Training Lane number */
++#define BCMA_CORE_PCI_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */
++#define BCMA_CORE_PCI_PLP_ATTNREG 0x218 /* Attention */
++#define BCMA_CORE_PCI_PLP_ATTNMASKREG 0x21C /* Attention Mask */
++#define BCMA_CORE_PCI_PLP_RXERRCTR 0x220 /* Rx Error */
++#define BCMA_CORE_PCI_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error */
++#define BCMA_CORE_PCI_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */
++#define BCMA_CORE_PCI_PLP_TESTCTRLREG 0x22C /* Test Control reg */
++#define BCMA_CORE_PCI_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */
++#define BCMA_CORE_PCI_PLP_TIMINGOVRDREG 0x234 /* Timing param override */
++#define BCMA_CORE_PCI_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag */
++#define BCMA_CORE_PCI_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag */
++
++/* PCIE protocol DLLP diagnostic registers */
++#define BCMA_CORE_PCI_DLLP_LCREG 0x100 /* Link Control */
++#define BCMA_CORE_PCI_DLLP_LSREG 0x104 /* Link Status */
++#define BCMA_CORE_PCI_DLLP_LAREG 0x108 /* Link Attention */
++#define BCMA_CORE_PCI_DLLP_LSREG_LINKUP (1 << 16)
++#define BCMA_CORE_PCI_DLLP_LAMASKREG 0x10C /* Link Attention Mask */
++#define BCMA_CORE_PCI_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num */
++#define BCMA_CORE_PCI_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num */
++#define BCMA_CORE_PCI_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num */
++#define BCMA_CORE_PCI_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */
++#define BCMA_CORE_PCI_DLLP_LRREG 0x120 /* Link Replay */
++#define BCMA_CORE_PCI_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */
++#define BCMA_CORE_PCI_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */
++#define BCMA_CORE_PCI_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */
++#define BCMA_CORE_PCI_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */
++#define BCMA_CORE_PCI_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */
++#define BCMA_CORE_PCI_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write */
++#define BCMA_CORE_PCI_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */
++#define BCMA_CORE_PCI_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */
++#define BCMA_CORE_PCI_DLLP_ERRCTRREG 0x144 /* Error Counter */
++#define BCMA_CORE_PCI_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter */
++#define BCMA_CORE_PCI_DLLP_TESTREG 0x14C /* Test */
++#define BCMA_CORE_PCI_DLLP_PKTBIST 0x150 /* Packet BIST */
++#define BCMA_CORE_PCI_DLLP_PCIE11 0x154 /* DLLP PCIE 1.1 reg */
++
++/* SERDES RX registers */
++#define BCMA_CORE_PCI_SERDES_RX_CTRL 1 /* Rx cntrl */
++#define BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */
++#define BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */
++#define BCMA_CORE_PCI_SERDES_RX_TIMER1 2 /* Rx Timer1 */
++#define BCMA_CORE_PCI_SERDES_RX_CDR 6 /* CDR */
++#define BCMA_CORE_PCI_SERDES_RX_CDRBW 7 /* CDR BW */
++
++/* SERDES PLL registers */
++#define BCMA_CORE_PCI_SERDES_PLL_CTRL 1 /* PLL control reg */
++#define BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */
++
+/* PCIcore specific boardflags */
+#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */
+
++/* PCIE Config space accessing MACROS */
++#define BCMA_CORE_PCI_CFG_BUS_SHIFT 24 /* Bus shift */
++#define BCMA_CORE_PCI_CFG_SLOT_SHIFT 19 /* Slot/Device shift */
++#define BCMA_CORE_PCI_CFG_FUN_SHIFT 16 /* Function shift */
++#define BCMA_CORE_PCI_CFG_OFF_SHIFT 0 /* Register shift */
++
++#define BCMA_CORE_PCI_CFG_BUS_MASK 0xff /* Bus mask */
++#define BCMA_CORE_PCI_CFG_SLOT_MASK 0x1f /* Slot/Device mask */
++#define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */
++#define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */
++
++/* PCIE Root Capability Register bits (Host mode only) */
++#define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001
++
++struct bcma_drv_pci;
++
++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
++struct bcma_drv_pci_host {
++ struct bcma_drv_pci *pdev;
++
++ u32 host_cfg_addr;
++ spinlock_t cfgspace_lock;
++
++ struct pci_controller pci_controller;
++ struct pci_ops pci_ops;
++ struct resource mem_resource;
++ struct resource io_resource;
++};
++#endif
++
+struct bcma_drv_pci {
+ struct bcma_device *core;
+ u8 setup_done:1;
++ u8 hostmode:1;
++
++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
++ struct bcma_drv_pci_host *host_controller;
++#endif
+};
+
+/* Register access */
+#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset)
+#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val)
+
-+extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
++extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc);
+extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
+ struct bcma_device *core, bool enable);
+
++extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
++extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
++
+#endif /* LINUX_BCMA_DRIVER_PCI_H_ */
--- /dev/null
+++ b/include/linux/bcma/bcma_regs.h
-@@ -0,0 +1,59 @@
+@@ -0,0 +1,86 @@
+#ifndef LINUX_BCMA_REGS_H_
+#define LINUX_BCMA_REGS_H_
+
@@ -3124,6 +3321,33 @@
+#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */
+#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */
+
++/* SiliconBackplane Address Map.
++ * All regions may not exist on all chips.
++ */
++#define BCMA_SOC_SDRAM_BASE 0x00000000U /* Physical SDRAM */
++#define BCMA_SOC_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */
++#define BCMA_SOC_PCI_MEM_SZ (64 * 1024 * 1024)
++#define BCMA_SOC_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */
++#define BCMA_SOC_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */
++#define BCMA_SOC_SDRAM_R2 0x80000000U /* Region 2 for sdram (512 MB) */
++
++
++#define BCMA_SOC_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */
++#define BCMA_SOC_PCI_DMA2 0x80000000U /* Client Mode sb2pcitranslation2 (1 GB) */
++#define BCMA_SOC_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */
++#define BCMA_SOC_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2
++ * (2 ZettaBytes), low 32 bits
++ */
++#define BCMA_SOC_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2
++ * (2 ZettaBytes), high 32 bits
++ */
++
++#define BCMA_SOC_PCI1_MEM 0x40000000U /* Host Mode sb2pcitranslation0 (64 MB) */
++#define BCMA_SOC_PCI1_CFG 0x44000000U /* Host Mode sb2pcitranslation1 (64 MB) */
++#define BCMA_SOC_PCIE1_DMA_H32 0xc0000000U /* PCIE Client Mode sb2pcitranslation2
++ * (2 ZettaBytes), high 32 bits
++ */
++
+#endif /* LINUX_BCMA_REGS_H_ */
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -3191,11 +3415,13 @@
sizeof(struct virtio_device_id), "virtio",
--- /dev/null
+++ b/drivers/bcma/sprom.c
-@@ -0,0 +1,247 @@
+@@ -0,0 +1,450 @@
+/*
+ * Broadcom specific AMBA
+ * SPROM reading
+ *
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
@@ -3208,7 +3434,57 @@
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+
-+#define SPOFF(offset) ((offset) / sizeof(u16))
++static int(*get_fallback_sprom)(struct bcma_bus *dev, struct ssb_sprom *out);
++
++/**
++ * bcma_arch_register_fallback_sprom - Registers a method providing a
++ * fallback SPROM if no SPROM is found.
++ *
++ * @sprom_callback: The callback function.
++ *
++ * With this function the architecture implementation may register a
++ * callback handler which fills the SPROM data structure. The fallback is
++ * used for PCI based BCMA devices, where no valid SPROM can be found
++ * in the shadow registers and to provide the SPROM for SoCs where BCMA is
++ * to controll the system bus.
++ *
++ * This function is useful for weird architectures that have a half-assed
++ * BCMA device hardwired to their PCI bus.
++ *
++ * This function is available for architecture code, only. So it is not
++ * exported.
++ */
++int bcma_arch_register_fallback_sprom(int (*sprom_callback)(struct bcma_bus *bus,
++ struct ssb_sprom *out))
++{
++ if (get_fallback_sprom)
++ return -EEXIST;
++ get_fallback_sprom = sprom_callback;
++
++ return 0;
++}
++
++static int bcma_fill_sprom_with_fallback(struct bcma_bus *bus,
++ struct ssb_sprom *out)
++{
++ int err;
++
++ if (!get_fallback_sprom) {
++ err = -ENOENT;
++ goto fail;
++ }
++
++ err = get_fallback_sprom(bus, out);
++ if (err)
++ goto fail;
++
++ pr_debug("Using SPROM revision %d provided by"
++ " platform.\n", bus->sprom.revision);
++ return 0;
++fail:
++ pr_warn("Using fallback SPROM failed (err %d)\n", err);
++ return err;
++}
+
+/**************************************************
+ * R/W ops.
@@ -3318,10 +3594,21 @@
+ * SPROM extraction.
+ **************************************************/
+
++#define SPOFF(offset) ((offset) / sizeof(u16))
++
++#define SPEX(_field, _offset, _mask, _shift) \
++ bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift))
++
+static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
+{
-+ u16 v;
++ u16 v, o;
+ int i;
++ u16 pwr_info_offset[] = {
++ SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
++ SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
++ };
++ BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
++ ARRAY_SIZE(bus->sprom.core_pwr_info));
+
+ bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] &
+ SSB_SPROM_REVISION_REV;
@@ -3331,85 +3618,229 @@
+ *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v);
+ }
+
-+ bus->sprom.board_rev = sprom[SPOFF(SSB_SPROM8_BOARDREV)];
-+
-+ bus->sprom.txpid2g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] &
-+ SSB_SPROM4_TXPID2G0) >> SSB_SPROM4_TXPID2G0_SHIFT;
-+ bus->sprom.txpid2g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] &
-+ SSB_SPROM4_TXPID2G1) >> SSB_SPROM4_TXPID2G1_SHIFT;
-+ bus->sprom.txpid2g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] &
-+ SSB_SPROM4_TXPID2G2) >> SSB_SPROM4_TXPID2G2_SHIFT;
-+ bus->sprom.txpid2g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] &
-+ SSB_SPROM4_TXPID2G3) >> SSB_SPROM4_TXPID2G3_SHIFT;
-+
-+ bus->sprom.txpid5gl[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] &
-+ SSB_SPROM4_TXPID5GL0) >> SSB_SPROM4_TXPID5GL0_SHIFT;
-+ bus->sprom.txpid5gl[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] &
-+ SSB_SPROM4_TXPID5GL1) >> SSB_SPROM4_TXPID5GL1_SHIFT;
-+ bus->sprom.txpid5gl[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] &
-+ SSB_SPROM4_TXPID5GL2) >> SSB_SPROM4_TXPID5GL2_SHIFT;
-+ bus->sprom.txpid5gl[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] &
-+ SSB_SPROM4_TXPID5GL3) >> SSB_SPROM4_TXPID5GL3_SHIFT;
-+
-+ bus->sprom.txpid5g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] &
-+ SSB_SPROM4_TXPID5G0) >> SSB_SPROM4_TXPID5G0_SHIFT;
-+ bus->sprom.txpid5g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] &
-+ SSB_SPROM4_TXPID5G1) >> SSB_SPROM4_TXPID5G1_SHIFT;
-+ bus->sprom.txpid5g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] &
-+ SSB_SPROM4_TXPID5G2) >> SSB_SPROM4_TXPID5G2_SHIFT;
-+ bus->sprom.txpid5g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] &
-+ SSB_SPROM4_TXPID5G3) >> SSB_SPROM4_TXPID5G3_SHIFT;
-+
-+ bus->sprom.txpid5gh[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] &
-+ SSB_SPROM4_TXPID5GH0) >> SSB_SPROM4_TXPID5GH0_SHIFT;
-+ bus->sprom.txpid5gh[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] &
-+ SSB_SPROM4_TXPID5GH1) >> SSB_SPROM4_TXPID5GH1_SHIFT;
-+ bus->sprom.txpid5gh[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] &
-+ SSB_SPROM4_TXPID5GH2) >> SSB_SPROM4_TXPID5GH2_SHIFT;
-+ bus->sprom.txpid5gh[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] &
-+ SSB_SPROM4_TXPID5GH3) >> SSB_SPROM4_TXPID5GH3_SHIFT;
-+
-+ bus->sprom.boardflags_lo = sprom[SPOFF(SSB_SPROM8_BFLLO)];
-+ bus->sprom.boardflags_hi = sprom[SPOFF(SSB_SPROM8_BFLHI)];
-+ bus->sprom.boardflags2_lo = sprom[SPOFF(SSB_SPROM8_BFL2LO)];
-+ bus->sprom.boardflags2_hi = sprom[SPOFF(SSB_SPROM8_BFL2HI)];
-+
-+ bus->sprom.country_code = sprom[SPOFF(SSB_SPROM8_CCODE)];
-+
-+ bus->sprom.fem.ghz2.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
-+ SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT;
-+ bus->sprom.fem.ghz2.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
-+ SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT;
-+ bus->sprom.fem.ghz2.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
-+ SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT;
-+ bus->sprom.fem.ghz2.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
-+ SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT;
-+ bus->sprom.fem.ghz2.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
-+ SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT;
-+
-+ bus->sprom.fem.ghz5.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
-+ SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT;
-+ bus->sprom.fem.ghz5.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
-+ SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT;
-+ bus->sprom.fem.ghz5.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
-+ SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT;
-+ bus->sprom.fem.ghz5.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
-+ SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT;
-+ bus->sprom.fem.ghz5.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
-+ SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT;
++ SPEX(board_rev, SSB_SPROM8_BOARDREV, ~0, 0);
++
++ SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G0,
++ SSB_SPROM4_TXPID2G0_SHIFT);
++ SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G1,
++ SSB_SPROM4_TXPID2G1_SHIFT);
++ SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G2,
++ SSB_SPROM4_TXPID2G2_SHIFT);
++ SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G3,
++ SSB_SPROM4_TXPID2G3_SHIFT);
++
++ SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL0,
++ SSB_SPROM4_TXPID5GL0_SHIFT);
++ SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL1,
++ SSB_SPROM4_TXPID5GL1_SHIFT);
++ SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL2,
++ SSB_SPROM4_TXPID5GL2_SHIFT);
++ SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL3,
++ SSB_SPROM4_TXPID5GL3_SHIFT);
++
++ SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G0,
++ SSB_SPROM4_TXPID5G0_SHIFT);
++ SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G1,
++ SSB_SPROM4_TXPID5G1_SHIFT);
++ SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G2,
++ SSB_SPROM4_TXPID5G2_SHIFT);
++ SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G3,
++ SSB_SPROM4_TXPID5G3_SHIFT);
++
++ SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH0,
++ SSB_SPROM4_TXPID5GH0_SHIFT);
++ SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH1,
++ SSB_SPROM4_TXPID5GH1_SHIFT);
++ SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH2,
++ SSB_SPROM4_TXPID5GH2_SHIFT);
++ SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH3,
++ SSB_SPROM4_TXPID5GH3_SHIFT);
++
++ SPEX(boardflags_lo, SSB_SPROM8_BFLLO, ~0, 0);
++ SPEX(boardflags_hi, SSB_SPROM8_BFLHI, ~0, 0);
++ SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, ~0, 0);
++ SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, ~0, 0);
++
++ SPEX(country_code, SSB_SPROM8_CCODE, ~0, 0);
++
++ /* Extract cores power info info */
++ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
++ o = pwr_info_offset[i];
++ SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
++ SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT);
++ SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
++ SSB_SPROM8_2G_MAXP, 0);
++
++ SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0);
++ SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0);
++ SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0);
++
++ SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
++ SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT);
++ SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
++ SSB_SPROM8_5G_MAXP, 0);
++ SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP,
++ SSB_SPROM8_5GH_MAXP, 0);
++ SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP,
++ SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT);
++
++ SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0);
++ }
++
++ SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TSSIPOS,
++ SSB_SROM8_FEM_TSSIPOS_SHIFT);
++ SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_EXTPA_GAIN,
++ SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
++ SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_PDET_RANGE,
++ SSB_SROM8_FEM_PDET_RANGE_SHIFT);
++ SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TR_ISO,
++ SSB_SROM8_FEM_TR_ISO_SHIFT);
++ SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_ANTSWLUT,
++ SSB_SROM8_FEM_ANTSWLUT_SHIFT);
++
++ SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TSSIPOS,
++ SSB_SROM8_FEM_TSSIPOS_SHIFT);
++ SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_EXTPA_GAIN,
++ SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
++ SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_PDET_RANGE,
++ SSB_SROM8_FEM_PDET_RANGE_SHIFT);
++ SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TR_ISO,
++ SSB_SROM8_FEM_TR_ISO_SHIFT);
++ SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT,
++ SSB_SROM8_FEM_ANTSWLUT_SHIFT);
++}
++
++/*
++ * Indicates the presence of external SPROM.
++ */
++static bool bcma_sprom_ext_available(struct bcma_bus *bus)
++{
++ u32 chip_status;
++ u32 srom_control;
++ u32 present_mask;
++
++ if (bus->drv_cc.core->id.rev >= 31) {
++ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
++ return false;
++
++ srom_control = bcma_read32(bus->drv_cc.core,
++ BCMA_CC_SROM_CONTROL);
++ return srom_control & BCMA_CC_SROM_CONTROL_PRESENT;
++ }
++
++ /* older chipcommon revisions use chip status register */
++ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT);
++ switch (bus->chipinfo.id) {
++ case 0x4313:
++ present_mask = BCMA_CC_CHIPST_4313_SPROM_PRESENT;
++ break;
++
++ case 0x4331:
++ present_mask = BCMA_CC_CHIPST_4331_SPROM_PRESENT;
++ break;
++
++ default:
++ return true;
++ }
++
++ return chip_status & present_mask;
++}
++
++/*
++ * Indicates that on-chip OTP memory is present and enabled.
++ */
++static bool bcma_sprom_onchip_available(struct bcma_bus *bus)
++{
++ u32 chip_status;
++ u32 otpsize = 0;
++ bool present;
++
++ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT);
++ switch (bus->chipinfo.id) {
++ case 0x4313:
++ present = chip_status & BCMA_CC_CHIPST_4313_OTP_PRESENT;
++ break;
++
++ case 0x4331:
++ present = chip_status & BCMA_CC_CHIPST_4331_OTP_PRESENT;
++ break;
++
++ case 43224:
++ case 43225:
++ /* for these chips OTP is always available */
++ present = true;
++ break;
++
++ default:
++ present = false;
++ break;
++ }
++
++ if (present) {
++ otpsize = bus->drv_cc.capabilities & BCMA_CC_CAP_OTPS;
++ otpsize >>= BCMA_CC_CAP_OTPS_SHIFT;
++ }
++
++ return otpsize != 0;
++}
++
++/*
++ * Verify OTP is filled and determine the byte
++ * offset where SPROM data is located.
++ *
++ * On error, returns 0; byte offset otherwise.
++ */
++static int bcma_sprom_onchip_offset(struct bcma_bus *bus)
++{
++ struct bcma_device *cc = bus->drv_cc.core;
++ u32 offset;
++
++ /* verify OTP status */
++ if ((bcma_read32(cc, BCMA_CC_OTPS) & BCMA_CC_OTPS_GU_PROG_HW) == 0)
++ return 0;
++
++ /* obtain bit offset from otplayout register */
++ offset = (bcma_read32(cc, BCMA_CC_OTPL) & BCMA_CC_OTPL_GURGN_OFFSET);
++ return BCMA_CC_SPROM + (offset >> 3);
+}
+
+int bcma_sprom_get(struct bcma_bus *bus)
+{
-+ u16 offset;
++ u16 offset = BCMA_CC_SPROM;
+ u16 *sprom;
+ int err = 0;
+
+ if (!bus->drv_cc.core)
+ return -EOPNOTSUPP;
+
-+ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
-+ return -ENOENT;
++ if (!bcma_sprom_ext_available(bus)) {
++ /*
++ * External SPROM takes precedence so check
++ * on-chip OTP only when no external SPROM
++ * is present.
++ */
++ if (bcma_sprom_onchip_available(bus)) {
++ /* determine offset */
++ offset = bcma_sprom_onchip_offset(bus);
++ }
++ if (!offset) {
++ /*
++ * Maybe there is no SPROM on the device?
++ * Now we ask the arch code if there is some sprom
++ * available for this device in some other storage.
++ */
++ err = bcma_fill_sprom_with_fallback(bus, &bus->sprom);
++ return err;
++ }
++ }
+
+ sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
+ GFP_KERNEL);
@@ -3419,11 +3850,7 @@
+ if (bus->chipinfo.id == 0x4331)
+ bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false);
+
-+ /* Most cards have SPROM moved by additional offset 0x30 (48 dwords).
-+ * According to brcm80211 this applies to cards with PCIe rev >= 6
-+ * TODO: understand this condition and use it */
-+ offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM :
-+ BCMA_CC_SPROM_PCIE6;
++ pr_debug("SPROM offset 0x%x\n", offset);
+ bcma_sprom_read(bus, offset, sprom);
+
+ if (bus->chipinfo.id == 0x4331)
@@ -3441,21 +3868,596 @@
+}
--- /dev/null
+++ b/drivers/bcma/driver_pci_host.c
-@@ -0,0 +1,14 @@
+@@ -0,0 +1,589 @@
+/*
+ * Broadcom specific AMBA
+ * PCI Core in hostmode
+ *
++ * Copyright 2005 - 2011, Broadcom Corporation
++ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "bcma_private.h"
++#include <linux/pci.h>
++#include <linux/export.h>
+#include <linux/bcma/bcma.h>
++#include <asm/paccess.h>
++
++/* Probe a 32bit value on the bus and catch bus exceptions.
++ * Returns nonzero on a bus exception.
++ * This is MIPS specific */
++#define mips_busprobe32(val, addr) get_dbe((val), ((u32 *)(addr)))
++
++/* Assume one-hot slot wiring */
++#define BCMA_PCI_SLOT_MAX 16
++#define PCI_CONFIG_SPACE_SIZE 256
++
++bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
++{
++ struct bcma_bus *bus = pc->core->bus;
++ u16 chipid_top;
++ u32 tmp;
++
++ chipid_top = (bus->chipinfo.id & 0xFF00);
++ if (chipid_top != 0x4700 &&
++ chipid_top != 0x5300)
++ return false;
++
++ if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
++ pr_info("This PCI core is disabled and not working\n");
++ return false;
++ }
+
-+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
++ bcma_core_enable(pc->core, 0);
++
++ return !mips_busprobe32(tmp, pc->core->io_addr);
++}
++
++static u32 bcma_pcie_read_config(struct bcma_drv_pci *pc, u32 address)
++{
++ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
++ pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
++ return pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_DATA);
++}
++
++static void bcma_pcie_write_config(struct bcma_drv_pci *pc, u32 address,
++ u32 data)
+{
-+ pr_err("No support for PCI core in hostmode yet\n");
++ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
++ pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
++ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_DATA, data);
++}
++
++static u32 bcma_get_cfgspace_addr(struct bcma_drv_pci *pc, unsigned int dev,
++ unsigned int func, unsigned int off)
++{
++ u32 addr = 0;
++
++ /* Issue config commands only when the data link is up (atleast
++ * one external pcie device is present).
++ */
++ if (dev >= 2 || !(bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_LSREG)
++ & BCMA_CORE_PCI_DLLP_LSREG_LINKUP))
++ goto out;
++
++ /* Type 0 transaction */
++ /* Slide the PCI window to the appropriate slot */
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
++ /* Calculate the address */
++ addr = pc->host_controller->host_cfg_addr;
++ addr |= (dev << BCMA_CORE_PCI_CFG_SLOT_SHIFT);
++ addr |= (func << BCMA_CORE_PCI_CFG_FUN_SHIFT);
++ addr |= (off & ~3);
++
++out:
++ return addr;
++}
++
++static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev,
++ unsigned int func, unsigned int off,
++ void *buf, int len)
++{
++ int err = -EINVAL;
++ u32 addr, val;
++ void __iomem *mmio = 0;
++
++ WARN_ON(!pc->hostmode);
++ if (unlikely(len != 1 && len != 2 && len != 4))
++ goto out;
++ if (dev == 0) {
++ /* we support only two functions on device 0 */
++ if (func > 1)
++ return -EINVAL;
++
++ /* accesses to config registers with offsets >= 256
++ * requires indirect access.
++ */
++ if (off >= PCI_CONFIG_SPACE_SIZE) {
++ addr = (func << 12);
++ addr |= (off & 0x0FFF);
++ val = bcma_pcie_read_config(pc, addr);
++ } else {
++ addr = BCMA_CORE_PCI_PCICFG0;
++ addr |= (func << 8);
++ addr |= (off & 0xfc);
++ val = pcicore_read32(pc, addr);
++ }
++ } else {
++ addr = bcma_get_cfgspace_addr(pc, dev, func, off);
++ if (unlikely(!addr))
++ goto out;
++ err = -ENOMEM;
++ mmio = ioremap_nocache(addr, len);
++ if (!mmio)
++ goto out;
++
++ if (mips_busprobe32(val, mmio)) {
++ val = 0xffffffff;
++ goto unmap;
++ }
++
++ val = readl(mmio);
++ }
++ val >>= (8 * (off & 3));
++
++ switch (len) {
++ case 1:
++ *((u8 *)buf) = (u8)val;
++ break;
++ case 2:
++ *((u16 *)buf) = (u16)val;
++ break;
++ case 4:
++ *((u32 *)buf) = (u32)val;
++ break;
++ }
++ err = 0;
++unmap:
++ if (mmio)
++ iounmap(mmio);
++out:
++ return err;
++}
++
++static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev,
++ unsigned int func, unsigned int off,
++ const void *buf, int len)
++{
++ int err = -EINVAL;
++ u32 addr = 0, val = 0;
++ void __iomem *mmio = 0;
++ u16 chipid = pc->core->bus->chipinfo.id;
++
++ WARN_ON(!pc->hostmode);
++ if (unlikely(len != 1 && len != 2 && len != 4))
++ goto out;
++ if (dev == 0) {
++ /* accesses to config registers with offsets >= 256
++ * requires indirect access.
++ */
++ if (off < PCI_CONFIG_SPACE_SIZE) {
++ addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
++ addr |= (func << 8);
++ addr |= (off & 0xfc);
++ mmio = ioremap_nocache(addr, len);
++ if (!mmio)
++ goto out;
++ }
++ } else {
++ addr = bcma_get_cfgspace_addr(pc, dev, func, off);
++ if (unlikely(!addr))
++ goto out;
++ err = -ENOMEM;
++ mmio = ioremap_nocache(addr, len);
++ if (!mmio)
++ goto out;
++
++ if (mips_busprobe32(val, mmio)) {
++ val = 0xffffffff;
++ goto unmap;
++ }
++ }
++
++ switch (len) {
++ case 1:
++ val = readl(mmio);
++ val &= ~(0xFF << (8 * (off & 3)));
++ val |= *((const u8 *)buf) << (8 * (off & 3));
++ break;
++ case 2:
++ val = readl(mmio);
++ val &= ~(0xFFFF << (8 * (off & 3)));
++ val |= *((const u16 *)buf) << (8 * (off & 3));
++ break;
++ case 4:
++ val = *((const u32 *)buf);
++ break;
++ }
++ if (dev == 0 && !addr) {
++ /* accesses to config registers with offsets >= 256
++ * requires indirect access.
++ */
++ addr = (func << 12);
++ addr |= (off & 0x0FFF);
++ bcma_pcie_write_config(pc, addr, val);
++ } else {
++ writel(val, mmio);
++
++ if (chipid == 0x4716 || chipid == 0x4748)
++ readl(mmio);
++ }
++
++ err = 0;
++unmap:
++ if (mmio)
++ iounmap(mmio);
++out:
++ return err;
++}
++
++static int bcma_core_pci_hostmode_read_config(struct pci_bus *bus,
++ unsigned int devfn,
++ int reg, int size, u32 *val)
++{
++ unsigned long flags;
++ int err;
++ struct bcma_drv_pci *pc;
++ struct bcma_drv_pci_host *pc_host;
++
++ pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
++ pc = pc_host->pdev;
++
++ spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
++ err = bcma_extpci_read_config(pc, PCI_SLOT(devfn),
++ PCI_FUNC(devfn), reg, val, size);
++ spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
++
++ return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
++}
++
++static int bcma_core_pci_hostmode_write_config(struct pci_bus *bus,
++ unsigned int devfn,
++ int reg, int size, u32 val)
++{
++ unsigned long flags;
++ int err;
++ struct bcma_drv_pci *pc;
++ struct bcma_drv_pci_host *pc_host;
++
++ pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
++ pc = pc_host->pdev;
++
++ spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
++ err = bcma_extpci_write_config(pc, PCI_SLOT(devfn),
++ PCI_FUNC(devfn), reg, &val, size);
++ spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
++
++ return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
++}
++
++/* return cap_offset if requested capability exists in the PCI config space */
++static u8 __devinit bcma_find_pci_capability(struct bcma_drv_pci *pc,
++ unsigned int dev,
++ unsigned int func, u8 req_cap_id,
++ unsigned char *buf, u32 *buflen)
++{
++ u8 cap_id;
++ u8 cap_ptr = 0;
++ u32 bufsize;
++ u8 byte_val;
++
++ /* check for Header type 0 */
++ bcma_extpci_read_config(pc, dev, func, PCI_HEADER_TYPE, &byte_val,
++ sizeof(u8));
++ if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL)
++ return cap_ptr;
++
++ /* check if the capability pointer field exists */
++ bcma_extpci_read_config(pc, dev, func, PCI_STATUS, &byte_val,
++ sizeof(u8));
++ if (!(byte_val & PCI_STATUS_CAP_LIST))
++ return cap_ptr;
++
++ /* check if the capability pointer is 0x00 */
++ bcma_extpci_read_config(pc, dev, func, PCI_CAPABILITY_LIST, &cap_ptr,
++ sizeof(u8));
++ if (cap_ptr == 0x00)
++ return cap_ptr;
++
++ /* loop thr'u the capability list and see if the requested capabilty
++ * exists */
++ bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, sizeof(u8));
++ while (cap_id != req_cap_id) {
++ bcma_extpci_read_config(pc, dev, func, cap_ptr + 1, &cap_ptr,
++ sizeof(u8));
++ if (cap_ptr == 0x00)
++ return cap_ptr;
++ bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id,
++ sizeof(u8));
++ }
++
++ /* found the caller requested capability */
++ if ((buf != NULL) && (buflen != NULL)) {
++ u8 cap_data;
++
++ bufsize = *buflen;
++ if (!bufsize)
++ return cap_ptr;
++
++ *buflen = 0;
++
++ /* copy the cpability data excluding cap ID and next ptr */
++ cap_data = cap_ptr + 2;
++ if ((bufsize + cap_data) > PCI_CONFIG_SPACE_SIZE)
++ bufsize = PCI_CONFIG_SPACE_SIZE - cap_data;
++ *buflen = bufsize;
++ while (bufsize--) {
++ bcma_extpci_read_config(pc, dev, func, cap_data, buf,
++ sizeof(u8));
++ cap_data++;
++ buf++;
++ }
++ }
++
++ return cap_ptr;
++}
++
++/* If the root port is capable of returning Config Request
++ * Retry Status (CRS) Completion Status to software then
++ * enable the feature.
++ */
++static void __devinit bcma_core_pci_enable_crs(struct bcma_drv_pci *pc)
++{
++ u8 cap_ptr, root_ctrl, root_cap, dev;
++ u16 val16;
++ int i;
++
++ cap_ptr = bcma_find_pci_capability(pc, 0, 0, PCI_CAP_ID_EXP, NULL,
++ NULL);
++ root_cap = cap_ptr + PCI_EXP_RTCAP;
++ bcma_extpci_read_config(pc, 0, 0, root_cap, &val16, sizeof(u16));
++ if (val16 & BCMA_CORE_PCI_RC_CRS_VISIBILITY) {
++ /* Enable CRS software visibility */
++ root_ctrl = cap_ptr + PCI_EXP_RTCTL;
++ val16 = PCI_EXP_RTCTL_CRSSVE;
++ bcma_extpci_read_config(pc, 0, 0, root_ctrl, &val16,
++ sizeof(u16));
++
++ /* Initiate a configuration request to read the vendor id
++ * field of the device function's config space header after
++ * 100 ms wait time from the end of Reset. If the device is
++ * not done with its internal initialization, it must at
++ * least return a completion TLP, with a completion status
++ * of "Configuration Request Retry Status (CRS)". The root
++ * complex must complete the request to the host by returning
++ * a read-data value of 0001h for the Vendor ID field and
++ * all 1s for any additional bytes included in the request.
++ * Poll using the config reads for max wait time of 1 sec or
++ * until we receive the successful completion status. Repeat
++ * the procedure for all the devices.
++ */
++ for (dev = 1; dev < BCMA_PCI_SLOT_MAX; dev++) {
++ for (i = 0; i < 100000; i++) {
++ bcma_extpci_read_config(pc, dev, 0,
++ PCI_VENDOR_ID, &val16,
++ sizeof(val16));
++ if (val16 != 0x1)
++ break;
++ udelay(10);
++ }
++ if (val16 == 0x1)
++ pr_err("PCI: Broken device in slot %d\n", dev);
++ }
++ }
++}
++
++void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
++{
++ struct bcma_bus *bus = pc->core->bus;
++ struct bcma_drv_pci_host *pc_host;
++ u32 tmp;
++ u32 pci_membase_1G;
++ unsigned long io_map_base;
++
++ pr_info("PCIEcore in host mode found\n");
++
++ pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
++ if (!pc_host) {
++ pr_err("can not allocate memory");
++ return;
++ }
++
++ pc->host_controller = pc_host;
++ pc_host->pci_controller.io_resource = &pc_host->io_resource;
++ pc_host->pci_controller.mem_resource = &pc_host->mem_resource;
++ pc_host->pci_controller.pci_ops = &pc_host->pci_ops;
++ pc_host->pdev = pc;
++
++ pci_membase_1G = BCMA_SOC_PCI_DMA;
++ pc_host->host_cfg_addr = BCMA_SOC_PCI_CFG;
++
++ pc_host->pci_ops.read = bcma_core_pci_hostmode_read_config;
++ pc_host->pci_ops.write = bcma_core_pci_hostmode_write_config;
++
++ pc_host->mem_resource.name = "BCMA PCIcore external memory",
++ pc_host->mem_resource.start = BCMA_SOC_PCI_DMA;
++ pc_host->mem_resource.end = BCMA_SOC_PCI_DMA + BCMA_SOC_PCI_DMA_SZ - 1;
++ pc_host->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
++
++ pc_host->io_resource.name = "BCMA PCIcore external I/O",
++ pc_host->io_resource.start = 0x100;
++ pc_host->io_resource.end = 0x7FF;
++ pc_host->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
++
++ /* Reset RC */
++ udelay(3000);
++ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
++ udelay(1000);
++ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
++ BCMA_CORE_PCI_CTL_RST_OE);
++
++ /* 64 MB I/O access window. On 4716, use
++ * sbtopcie0 to access the device registers. We
++ * can't use address match 2 (1 GB window) region
++ * as mips can't generate 64-bit address on the
++ * backplane.
++ */
++ if (bus->chipinfo.id == 0x4716 || bus->chipinfo.id == 0x4748) {
++ pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
++ pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
++ BCMA_SOC_PCI_MEM_SZ - 1;
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
++ BCMA_CORE_PCI_SBTOPCI_MEM | BCMA_SOC_PCI_MEM);
++ } else if (bus->chipinfo.id == 0x5300) {
++ tmp = BCMA_CORE_PCI_SBTOPCI_MEM;
++ tmp |= BCMA_CORE_PCI_SBTOPCI_PREF;
++ tmp |= BCMA_CORE_PCI_SBTOPCI_BURST;
++ if (pc->core->core_unit == 0) {
++ pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
++ pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
++ BCMA_SOC_PCI_MEM_SZ - 1;
++ pci_membase_1G = BCMA_SOC_PCIE_DMA_H32;
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
++ tmp | BCMA_SOC_PCI_MEM);
++ } else if (pc->core->core_unit == 1) {
++ pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM;
++ pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM +
++ BCMA_SOC_PCI_MEM_SZ - 1;
++ pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32;
++ pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG;
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
++ tmp | BCMA_SOC_PCI1_MEM);
++ }
++ } else
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
++ BCMA_CORE_PCI_SBTOPCI_IO);
++
++ /* 64 MB configuration access window */
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
++
++ /* 1 GB memory access window */
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI2,
++ BCMA_CORE_PCI_SBTOPCI_MEM | pci_membase_1G);
++
++
++ /* As per PCI Express Base Spec 1.1 we need to wait for
++ * at least 100 ms from the end of a reset (cold/warm/hot)
++ * before issuing configuration requests to PCI Express
++ * devices.
++ */
++ udelay(100000);
++
++ bcma_core_pci_enable_crs(pc);
++
++ /* Enable PCI bridge BAR0 memory & master access */
++ tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
++ bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp));
++
++ /* Enable PCI interrupts */
++ pcicore_write32(pc, BCMA_CORE_PCI_IMASK, BCMA_CORE_PCI_IMASK_INTA);
++
++ /* Ok, ready to run, register it to the system.
++ * The following needs change, if we want to port hostmode
++ * to non-MIPS platform. */
++ io_map_base = (unsigned long)ioremap_nocache(BCMA_SOC_PCI_MEM,
++ 0x04000000);
++ pc_host->pci_controller.io_map_base = io_map_base;
++ set_io_port_base(pc_host->pci_controller.io_map_base);
++ /* Give some time to the PCI controller to configure itself with the new
++ * values. Not waiting at this point causes crashes of the machine. */
++ mdelay(10);
++ register_pci_controller(&pc_host->pci_controller);
++ return;
++}
++
++/* Early PCI fixup for a device on the PCI-core bridge. */
++static void bcma_core_pci_fixup_pcibridge(struct pci_dev *dev)
++{
++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
++ /* This is not a device on the PCI-core bridge. */
++ return;
++ }
++ if (PCI_SLOT(dev->devfn) != 0)
++ return;
++
++ pr_info("PCI: Fixing up bridge %s\n", pci_name(dev));
++
++ /* Enable PCI bridge bus mastering and memory space */
++ pci_set_master(dev);
++ if (pcibios_enable_device(dev, ~0) < 0) {
++ pr_err("PCI: BCMA bridge enable failed\n");
++ return;
++ }
++
++ /* Enable PCI bridge BAR1 prefetch and burst */
++ pci_write_config_dword(dev, BCMA_PCI_BAR1_CONTROL, 3);
++}
++DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_pcibridge);
++
++/* Early PCI fixup for all PCI-cores to set the correct memory address. */
++static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
++{
++ struct resource *res;
++ int pos;
++
++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
++ /* This is not a device on the PCI-core bridge. */
++ return;
++ }
++ if (PCI_SLOT(dev->devfn) == 0)
++ return;
++
++ pr_info("PCI: Fixing up addresses %s\n", pci_name(dev));
++
++ for (pos = 0; pos < 6; pos++) {
++ res = &dev->resource[pos];
++ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
++ pci_assign_resource(dev, pos);
++ }
++}
++DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
++
++/* This function is called when doing a pci_enable_device().
++ * We must first check if the device is a device on the PCI-core bridge. */
++int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
++{
++ struct bcma_drv_pci_host *pc_host;
++
++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
++ /* This is not a device on the PCI-core bridge. */
++ return -ENODEV;
++ }
++ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
++ pci_ops);
++
++ pr_info("PCI: Fixing up device %s\n", pci_name(dev));
++
++ /* Fix up interrupt lines */
++ dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2;
++ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
++
++ return 0;
++}
++EXPORT_SYMBOL(bcma_core_pci_plat_dev_init);
++
++/* PCI device IRQ mapping. */
++int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev)
++{
++ struct bcma_drv_pci_host *pc_host;
++
++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
++ /* This is not a device on the PCI-core bridge. */
++ return -ENODEV;
++ }
++
++ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
++ pci_ops);
++ return bcma_core_mips_irq(pc_host->pdev->core) + 2;
+}
++EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
--- /dev/null
+++ b/drivers/bcma/driver_mips.c
@@ -0,0 +1,256 @@
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 21:32:43 +0000