summaryrefslogtreecommitdiff
path: root/drivers/ssb
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-13 05:57:02 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-13 05:57:02 +0300
commitaee3bfa3307cd0da2126bdc0ea359dabea5ee8f7 (patch)
tree3d35c69e8fa835098bb90f77f30abed120681651 /drivers/ssb
parentc597b6bcd5c624534afc3df65cdc42bb05173bca (diff)
parent415b6f19e87e350b13585591859d4fdf50772229 (diff)
downloadlinux-aee3bfa3307cd0da2126bdc0ea359dabea5ee8f7.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from Davic Miller: 1) Support busy polling generically, for all NAPI drivers. From Eric Dumazet. 2) Add byte/packet counter support to nft_ct, from Floriani Westphal. 3) Add RSS/XPS support to mvneta driver, from Gregory Clement. 4) Implement IPV6_HDRINCL socket option for raw sockets, from Hannes Frederic Sowa. 5) Add support for T6 adapter to cxgb4 driver, from Hariprasad Shenai. 6) Add support for VLAN device bridging to mlxsw switch driver, from Ido Schimmel. 7) Add driver for Netronome NFP4000/NFP6000, from Jakub Kicinski. 8) Provide hwmon interface to mlxsw switch driver, from Jiri Pirko. 9) Reorganize wireless drivers into per-vendor directories just like we do for ethernet drivers. From Kalle Valo. 10) Provide a way for administrators "destroy" connected sockets via the SOCK_DESTROY socket netlink diag operation. From Lorenzo Colitti. 11) Add support to add/remove multicast routes via netlink, from Nikolay Aleksandrov. 12) Make TCP keepalive settings per-namespace, from Nikolay Borisov. 13) Add forwarding and packet duplication facilities to nf_tables, from Pablo Neira Ayuso. 14) Dead route support in MPLS, from Roopa Prabhu. 15) TSO support for thunderx chips, from Sunil Goutham. 16) Add driver for IBM's System i/p VNIC protocol, from Thomas Falcon. 17) Rationalize, consolidate, and more completely document the checksum offloading facilities in the networking stack. From Tom Herbert. 18) Support aborting an ongoing scan in mac80211/cfg80211, from Vidyullatha Kanchanapally. 19) Use per-bucket spinlock for bpf hash facility, from Tom Leiming. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1375 commits) net: bnxt: always return values from _bnxt_get_max_rings net: bpf: reject invalid shifts phonet: properly unshare skbs in phonet_rcv() dwc_eth_qos: Fix dma address for multi-fragment skbs phy: remove an unneeded condition mdio: remove an unneed condition mdio_bus: NULL dereference on allocation error net: Fix typo in netdev_intersect_features net: freescale: mac-fec: Fix build error from phy_device API change net: freescale: ucc_geth: Fix build error from phy_device API change bonding: Prevent IPv6 link local address on enslaved devices IB/mlx5: Add flow steering support net/mlx5_core: Export flow steering API net/mlx5_core: Make ipv4/ipv6 location more clear net/mlx5_core: Enable flow steering support for the IB driver net/mlx5_core: Initialize namespaces only when supported by device net/mlx5_core: Set priority attributes net/mlx5_core: Connect flow tables net/mlx5_core: Introduce modify flow table command net/mlx5_core: Managing root flow table ...
Diffstat (limited to 'drivers/ssb')
-rw-r--r--drivers/ssb/Kconfig2
-rw-r--r--drivers/ssb/host_soc.c37
-rw-r--r--drivers/ssb/main.c5
-rw-r--r--drivers/ssb/ssb_private.h3
4 files changed, 43 insertions, 4 deletions
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index 149214beeda9..0c675861623f 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -82,7 +82,7 @@ config SSB_SDIOHOST
config SSB_HOST_SOC
bool "Support for SSB bus on SoC"
- depends on SSB
+ depends on SSB && BCM47XX_NVRAM
help
Host interface for a SSB directly mapped into memory. This is
for some Broadcom SoCs from the BCM47xx and BCM53xx lines.
diff --git a/drivers/ssb/host_soc.c b/drivers/ssb/host_soc.c
index c809f255af34..d62992dc08b2 100644
--- a/drivers/ssb/host_soc.c
+++ b/drivers/ssb/host_soc.c
@@ -8,6 +8,7 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
+#include <linux/bcm47xx_nvram.h>
#include <linux/ssb/ssb.h>
#include "ssb_private.h"
@@ -171,3 +172,39 @@ const struct ssb_bus_ops ssb_host_soc_ops = {
.block_write = ssb_host_soc_block_write,
#endif
};
+
+int ssb_host_soc_get_invariants(struct ssb_bus *bus,
+ struct ssb_init_invariants *iv)
+{
+ char buf[20];
+ int len, err;
+
+ /* Fill boardinfo structure */
+ memset(&iv->boardinfo, 0, sizeof(struct ssb_boardinfo));
+
+ len = bcm47xx_nvram_getenv("boardvendor", buf, sizeof(buf));
+ if (len > 0) {
+ err = kstrtou16(strim(buf), 0, &iv->boardinfo.vendor);
+ if (err)
+ pr_warn("Couldn't parse nvram board vendor entry with value \"%s\"\n",
+ buf);
+ }
+ if (!iv->boardinfo.vendor)
+ iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
+
+ len = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf));
+ if (len > 0) {
+ err = kstrtou16(strim(buf), 0, &iv->boardinfo.type);
+ if (err)
+ pr_warn("Couldn't parse nvram board type entry with value \"%s\"\n",
+ buf);
+ }
+
+ memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
+ ssb_fill_sprom_with_fallback(bus, &iv->sprom);
+
+ if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+ iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
+
+ return 0;
+}
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 5d1e9a0fc389..cde5ff7529eb 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -762,15 +762,14 @@ EXPORT_SYMBOL(ssb_bus_sdiobus_register);
#endif /* CONFIG_SSB_PCMCIAHOST */
#ifdef CONFIG_SSB_HOST_SOC
-int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr,
- ssb_invariants_func_t get_invariants)
+int ssb_bus_host_soc_register(struct ssb_bus *bus, unsigned long baseaddr)
{
int err;
bus->bustype = SSB_BUSTYPE_SSB;
bus->ops = &ssb_host_soc_ops;
- err = ssb_bus_register(bus, get_invariants, baseaddr);
+ err = ssb_bus_register(bus, ssb_host_soc_get_invariants, baseaddr);
if (!err) {
ssb_info("Sonics Silicon Backplane found at address 0x%08lX\n",
baseaddr);
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index 15bfd5c7d2d7..c2f5d3969c8b 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -163,6 +163,9 @@ static inline int ssb_sdio_init(struct ssb_bus *bus)
#ifdef CONFIG_SSB_HOST_SOC
extern const struct ssb_bus_ops ssb_host_soc_ops;
+
+extern int ssb_host_soc_get_invariants(struct ssb_bus *bus,
+ struct ssb_init_invariants *iv);
#endif
/* scan.c */