1 files changed, 34 insertions, 63 deletions

diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 2b5c312c4960..e18f5c23b930 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -15,22 +15,19 @@ struct pcmcia_device;
 struct ssb_bus;
 struct ssb_driver;
 
-
-struct ssb_sprom_r1 {
-        u16 pci_spid;           /* Subsystem Product ID for PCI */
-        u16 pci_svid;           /* Subsystem Vendor ID for PCI */
-        u16 pci_pid;            /* Product ID for PCI */
+struct ssb_sprom {
+        u8 revision;
         u8 il0mac[6];           /* MAC address for 802.11b/g */
         u8 et0mac[6];           /* MAC address for Ethernet */
         u8 et1mac[6];           /* MAC address for 802.11a */
-        u8 et0phyaddr:5;        /* MII address for enet0 */
-        u8 et1phyaddr:5;        /* MII address for enet1 */
-        u8 et0mdcport:1;        /* MDIO for enet0 */
-        u8 et1mdcport:1;        /* MDIO for enet1 */
-        u8 board_rev;           /* Board revision */
-        u8 country_code:4;      /* Country Code */
-        u8 antenna_a:2;         /* Antenna 0/1 available for A-PHY */
-        u8 antenna_bg:2;        /* Antenna 0/1 available for B-PHY and G-PHY */
+        u8 et0phyaddr;          /* MII address for enet0 */
+        u8 et1phyaddr;          /* MII address for enet1 */
+        u8 et0mdcport;          /* MDIO for enet0 */
+        u8 et1mdcport;          /* MDIO for enet1 */
+        u8 board_rev;           /* Board revision number from SPROM. */
+        u8 country_code;        /* Country Code */
+        u8 ant_available_a;     /* A-PHY antenna available bits (up to 4) */
+        u8 ant_available_bg;    /* B/G-PHY antenna available bits (up to 4) */
         u16 pa0b0;
         u16 pa0b1;
         u16 pa0b2;
@@ -41,61 +38,26 @@ struct ssb_sprom_r1 {
         u8 gpio1;               /* GPIO pin 1 */
         u8 gpio2;               /* GPIO pin 2 */
         u8 gpio3;               /* GPIO pin 3 */
-        u16 maxpwr_a;           /* A-PHY Power Amplifier Max Power (in dBm Q5.2) */
-        u16 maxpwr_bg;          /* B/G-PHY Power Amplifier Max Power (in dBm Q5.2) */
+        u16 maxpwr_a;           /* A-PHY Amplifier Max Power (in dBm Q5.2) */
+        u16 maxpwr_bg;          /* B/G-PHY 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 */
         u16 boardflags_lo;      /* Boardflags (low 16 bits) */
-        u8 antenna_gain_a;      /* A-PHY Antenna gain (in dBm Q5.2) */
-        u8 antenna_gain_bg;     /* B/G-PHY Antenna gain (in dBm Q5.2) */
-        u8 oem[8];              /* OEM string (rev 1 only) */
-};
-
-struct ssb_sprom_r2 {
         u16 boardflags_hi;      /* Boardflags (high 16 bits) */
-        u8 maxpwr_a_lo;         /* A-PHY Max Power Low */
-        u8 maxpwr_a_hi;         /* A-PHY Max Power High */
-        u16 pa1lob0;            /* A-PHY PA Low Settings */
-        u16 pa1lob1;            /* A-PHY PA Low Settings */
-        u16 pa1lob2;            /* A-PHY PA Low Settings */
-        u16 pa1hib0;            /* A-PHY PA High Settings */
-        u16 pa1hib1;            /* A-PHY PA High Settings */
-        u16 pa1hib2;            /* A-PHY PA High Settings */
-        u8 ofdm_pwr_off;        /* OFDM Power Offset from CCK Level */
-        u8 country_str[2];      /* Two char Country Code */
-};
-
-struct ssb_sprom_r3 {
-        u32 ofdmapo;            /* A-PHY OFDM Mid Power Offset */
-        u32 ofdmalpo;           /* A-PHY OFDM Low Power Offset */
-        u32 ofdmahpo;           /* A-PHY OFDM High Power Offset */
-        u8 gpioldc_on_cnt;      /* GPIO LED Powersave Duty Cycle ON count */
-        u8 gpioldc_off_cnt;     /* GPIO LED Powersave Duty Cycle OFF count */
-        u8 cckpo_1M:4;          /* CCK Power Offset for Rate 1M */
-        u8 cckpo_2M:4;          /* CCK Power Offset for Rate 2M */
-        u8 cckpo_55M:4;         /* CCK Power Offset for Rate 5.5M */
-        u8 cckpo_11M:4;         /* CCK Power Offset for Rate 11M */
-        u32 ofdmgpo;            /* G-PHY OFDM Power Offset */
-};
-
-struct ssb_sprom_r4 {
-        /* TODO */
-};
 
-struct ssb_sprom {
-        u8 revision;
-        u8 crc;
-        /* The valid r# fields are selected by the "revision".
-         * Revision 3 and lower inherit from lower revisions.
-         */
-        union {
+        /* 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. */
+        struct {
                 struct {
-                        struct ssb_sprom_r1 r1;
-                        struct ssb_sprom_r2 r2;
-                        struct ssb_sprom_r3 r3;
-                };
-                struct ssb_sprom_r4 r4;
-        };
+                        s8 a0, a1, a2, a3;
+                } ghz24;        /* 2.4GHz band */
+                struct {
+                        s8 a0, a1, a2, a3;
+                } ghz5;         /* 5GHz band */
+        } antenna_gain;
+
+        /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */
 };
 
 /* Information about the PCB the circuitry is soldered on. */
@@ -270,7 +232,8 @@ struct ssb_bus {
         struct ssb_device *mapped_device;
         /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
         u8 mapped_pcmcia_seg;
-        /* Lock for core and segment switching. */
+        /* Lock for core and segment switching.
+         * On PCMCIA-host busses this is used to protect the whole MMIO access. */
         spinlock_t bar_lock;
 
         /* The bus this backplane is running on. */
@@ -288,6 +251,7 @@ struct ssb_bus {
         /* ID information about the Chip. */
         u16 chip_id;
         u16 chip_rev;
+        u16 sprom_size;         /* number of words in sprom */
         u8 chip_package;
 
         /* List of devices (cores) on the backplane. */
@@ -402,6 +366,13 @@ static inline void ssb_pcihost_unregister(struct pci_driver *driver)
 {
         pci_unregister_driver(driver);
 }
+
+static inline
+void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state)
+{
+        if (sdev->bus->bustype == SSB_BUSTYPE_PCI)
+                pci_set_power_state(sdev->bus->host_pci, state);
+}
 #endif /* CONFIG_SSB_PCIHOST */