ssb: Remove the old, now unused, data structures

The old, now unused, data structures and SPROM extraction routines
are removed.

Signed-off-by: Larry Finger<Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/ssb/pci.c

@@ -297,62 +297,6 @@ err_ctlreg:
 	return err;
 }
 
-static void sprom_extract_r1(struct ssb_sprom_r1 *out, const u16 *in)
-{
-	int i;
-	u16 v;
-
-	SPEX(pci_spid, SSB_SPROM1_SPID, 0xFFFF, 0);
-	SPEX(pci_svid, SSB_SPROM1_SVID, 0xFFFF, 0);
-	SPEX(pci_pid, SSB_SPROM1_PID, 0xFFFF, 0);
-	for (i = 0; i < 3; i++) {
-		v = in[SPOFF(SSB_SPROM1_IL0MAC) + i];
-		*(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
-	}
-	for (i = 0; i < 3; i++) {
-		v = in[SPOFF(SSB_SPROM1_ET0MAC) + i];
-		*(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
-	}
-	for (i = 0; i < 3; i++) {
-		v = in[SPOFF(SSB_SPROM1_ET1MAC) + i];
-		*(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
-	}
-	SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
-	SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
-	     SSB_SPROM1_ETHPHY_ET1A_SHIFT);
-	SPEX(et0mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0M, 14);
-	SPEX(et1mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1M, 15);
-	SPEX(board_rev, SSB_SPROM1_BINF, SSB_SPROM1_BINF_BREV, 0);
-	SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE,
-	     SSB_SPROM1_BINF_CCODE_SHIFT);
-	SPEX(antenna_a, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTA,
-	     SSB_SPROM1_BINF_ANTA_SHIFT);
-	SPEX(antenna_bg, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTBG,
-	     SSB_SPROM1_BINF_ANTBG_SHIFT);
-	SPEX(pa0b0, SSB_SPROM1_PA0B0, 0xFFFF, 0);
-	SPEX(pa0b1, SSB_SPROM1_PA0B1, 0xFFFF, 0);
-	SPEX(pa0b2, SSB_SPROM1_PA0B2, 0xFFFF, 0);
-	SPEX(pa1b0, SSB_SPROM1_PA1B0, 0xFFFF, 0);
-	SPEX(pa1b1, SSB_SPROM1_PA1B1, 0xFFFF, 0);
-	SPEX(pa1b2, SSB_SPROM1_PA1B2, 0xFFFF, 0);
-	SPEX(gpio0, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P0, 0);
-	SPEX(gpio1, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P1,
-	     SSB_SPROM1_GPIOA_P1_SHIFT);
-	SPEX(gpio2, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P2, 0);
-	SPEX(gpio3, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P3,
-	     SSB_SPROM1_GPIOB_P3_SHIFT);
-	SPEX(maxpwr_a, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_A,
-	     SSB_SPROM1_MAXPWR_A_SHIFT);
-	SPEX(maxpwr_bg, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_BG, 0);
-	SPEX(itssi_a, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_A,
-	     SSB_SPROM1_ITSSI_A_SHIFT);
-	SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
-	SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
-	SPEX(antenna_gain_a, SSB_SPROM1_AGAIN, SSB_SPROM1_AGAIN_A, 0);
-	SPEX(antenna_gain_bg, SSB_SPROM1_AGAIN, SSB_SPROM1_AGAIN_BG,
-	     SSB_SPROM1_AGAIN_BG_SHIFT);
-}
-
 static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
 {
 	int i;
@@ -414,7 +358,7 @@ static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
 	int i;
 	u16 v;
 
-	/* extract the r1 variables */
+	/* extract the equivalent of the r1 variables */
 	for (i = 0; i < 3; i++) {
 		v = in[SPOFF(SSB_SPROM4_IL0MAC) + i];
 		*(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
@@ -435,6 +379,18 @@ static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
 	SPEX(antenna_gain_a, SSB_SPROM4_AGAIN, SSB_SPROM4_AGAIN_0, 0);
 	SPEX(antenna_gain_bg, SSB_SPROM4_AGAIN, SSB_SPROM4_AGAIN_1,
 	     SSB_SPROM4_AGAIN_1_SHIFT);
+	SPEX(maxpwr_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_MAXP_BG_MASK, 0);
+	SPEX(itssi_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_ITSSI_BG,
+	     SSB_SPROM4_ITSSI_BG_SHIFT);
+	SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0);
+	SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A,
+	     SSB_SPROM4_ITSSI_A_SHIFT);
+	SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
+	SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
+	     SSB_SPROM4_GPIOA_P1_SHIFT);
+	SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
+	SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
+	     SSB_SPROM4_GPIOB_P3_SHIFT);
 	/* TODO - get remaining rev 4 stuff needed */
 }
 
@@ -444,13 +400,13 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
 	memset(out, 0, sizeof(*out));
 
 	out->revision = in[size - 1] & 0x00FF;
+	ssb_printk(KERN_INFO PFX "SPROM revision %d detected.\n", out->revision);
 	if ((bus->chip_id & 0xFF00) == 0x4400) {
 		/* Workaround: The BCM44XX chip has a stupid revision
 		 * number stored in the SPROM.
 		 * Always extract r1. */
 		out->revision = 1;
 		sprom_extract_r123(out, in);
-		sprom_extract_r1(&out->r1, in);
 	} else if (bus->chip_id == 0x4321) {
 		/* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */
 		out->revision = 4;
@@ -460,7 +416,6 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
 			goto unsupported;
 		if (out->revision >= 1 && out->revision <= 3) {
 			sprom_extract_r123(out, in);
-			sprom_extract_r1(&out->r1, in);
 		}
 		if (out->revision == 4)
 			sprom_extract_r4(out, in);
@@ -472,7 +427,7 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
 unsupported:
 	ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d "
 		   "detected. Will extract v1\n", out->revision);
-	sprom_extract_r1(&out->r1, in);
+	sprom_extract_r123(out, in);
 	return 0;
 }
 

include/linux/ssb/ssb.h

@@ -15,72 +15,8 @@ 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 */
-	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 */
-	u16 pa0b0;
-	u16 pa0b1;
-	u16 pa0b2;
-	u16 pa1b0;
-	u16 pa1b1;
-	u16 pa1b2;
-	u8 gpio0;		/* GPIO pin 0 */
-	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) */
-	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 {
 	u8 revision;
-	u8 temp_fill[2 * sizeof(struct ssb_sprom_r1)];
 	u8 il0mac[6];		/* MAC address for 802.11b/g */
 	u8 et0mac[6];		/* MAC address for Ethernet */
 	u8 et1mac[6];		/* MAC address for 802.11a */
@@ -106,16 +42,6 @@ struct ssb_sprom {
 	u8 antenna_gain_bg;	/* B/G-PHY Antenna gain (in dBm Q5.2) */
 
 	/* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */
-	/* The valid r# fields are selected by the "revision".
-	 * Revision 3 and lower inherit from lower revisions.
-	 */
-	union {
-		struct {
-			struct ssb_sprom_r1 r1;
-			struct ssb_sprom_r2 r2;
-			struct ssb_sprom_r3 r3;
-		};
-	};
 };
 
 /* Information about the PCB the circuitry is soldered on. */

include/linux/ssb/ssb_regs.h

@@ -175,6 +175,7 @@
 #define  SSB_SPROM_REVISION_REV		0x00FF	/* SPROM Revision number */
 #define  SSB_SPROM_REVISION_CRC		0xFF00	/* SPROM CRC8 value */
 #define  SSB_SPROM_REVISION_CRC_SHIFT	8
+
 /* SPROM Revision 1 */
 #define SSB_SPROM1_SPID			0x1004	/* Subsystem Product ID for PCI */
 #define SSB_SPROM1_SVID			0x1006	/* Subsystem Vendor ID for PCI */
@@ -223,7 +224,7 @@
 #define  SSB_SPROM1_AGAIN_A		0x00FF	/* A-PHY */
 #define  SSB_SPROM1_AGAIN_BG		0xFF00	/* B-PHY and G-PHY */
 #define  SSB_SPROM1_AGAIN_BG_SHIFT	8
-#define SSB_SPROM1_OEM			0x1076	/* 8 bytes OEM string (rev 1 only) */
+
 /* SPROM Revision 2 (inherits from rev 1) */
 #define SSB_SPROM2_BFLHI		0x1038	/* Boardflags (high 16 bits) */
 #define SSB_SPROM2_MAXP_A		0x103A	/* A-PHY Max Power */
@@ -240,6 +241,7 @@
 #define  SSB_SPROM2_OPO_VALUE		0x00FF
 #define  SSB_SPROM2_OPO_UNUSED		0xFF00
 #define SSB_SPROM2_CCODE		0x107C	/* Two char Country Code */
+
 /* SPROM Revision 3 (inherits most data from rev 2) */
 #define SSB_SPROM3_IL0MAC		0x104A	/* 6 bytes MAC address for 802.11b/g */
 #define SSB_SPROM3_ET0MAC		0x1050	/* 6 bytes MAC address for Ethernet ?? */
@@ -261,11 +263,12 @@
 #define  SSB_SPROM3_CCKPO_11M		0xF000	/* 11M Rate PO */
 #define  SSB_SPROM3_CCKPO_11M_SHIFT	12
 #define  SSB_SPROM3_OFDMGPO		0x107A	/* G-PHY OFDM Power Offset (4 bytes, BigEndian) */
+
 /* SPROM Revision 4 		entries with ?? in comment are unknown */
-#define SSB_SPROM4_IL0MAC		0x104C	/* 6 byte MAC address for b/g */
+#define SSB_SPROM4_IL0MAC		0x104C	/* 6 byte MAC address for a/b/g/n */
 #define SSB_SPROM4_ET0MAC		0x1018	/* 6 bytes MAC address for Ethernet ?? */
 #define SSB_SPROM4_ET1MAC		0x1018	/* 6 bytes MAC address for 802.11a ?? */
-#define SSB_SPROM4_ETHPHY		0x105A	/* Ethernet PHY settings */
+#define SSB_SPROM4_ETHPHY		0x105A	/* Ethernet PHY settings ?? */
 #define  SSB_SPROM4_ETHPHY_ET0A		0x001F	/* MII Address for enet0 */
 #define  SSB_SPROM4_ETHPHY_ET1A		0x03E0	/* MII Address for enet1 */
 #define  SSB_SPROM4_ETHPHY_ET1A_SHIFT	5
@@ -280,24 +283,28 @@
 #define  SSB_SPROM4_AGAIN_1		0xFF00	/* Antenna 1 */
 #define  SSB_SPROM4_AGAIN_1_SHIFT	8
 #define SSB_SPROM4_BFLHI		0x1046  /* Board Flags Hi */
-#define SSB_SPROM4_MAXP_A		0x1000  /* Max Power A ?? */
-#define SSB_SPROM4_MAXP_A_HI		0x00FF  /* Mask for Hi */
-#define SSB_SPROM4_MAXP_A_LO		0xFF00  /* Mask for Lo */
-#define SSB_SPROM4_MAXP_A_LO_SHIFT	16	/* Shift for Lo */
-#define SSB_SPROM4_PA1LOB0		0x1000  /* ?? */
-#define SSB_SPROM4_PA1LOB1		0x1000  /* ?? */
-#define SSB_SPROM4_PA1LOB2		0x1000  /* ?? */
-#define SSB_SPROM4_PA1HIB0		0x1000	/* ?? */
-#define SSB_SPROM4_PA1HIB1		0x1000	/* ?? */
-#define SSB_SPROM4_PA1HIB2		0x1000	/* ?? */
-#define SSB_SPROM4_OPO			0x1000	/* ?? */
-#define SSB_SPROM4_OPO_VALUE		0x0000	/* ?? */
-#define SSB_SPROM4_GPIOLDC		0x105A	/* LED Powersave Duty Cycle */
-#define  SSB_SPROM4_GPIOLDC_OFF		0x0000FF00	/* Off Count */
-#define  SSB_SPROM4_GPIOLDC_OFF_SHIFT	8
-#define  SSB_SPROM4_GPIOLDC_ON		0x00FF0000	/* On Count */
-#define  SSB_SPROM4_GPIOLDC_ON_SHIFT	16
-
+#define SSB_SPROM4_MAXP_BG		0x1080  /* Max Power BG in path 1 */
+#define  SSB_SPROM4_MAXP_BG_MASK	0x00FF  /* Mask for Max Power BG */
+#define  SSB_SPROM4_ITSSI_BG		0xFF00	/* Mask for path 1 itssi_bg */
+#define  SSB_SPROM4_ITSSI_BG_SHIFT	8
+#define SSB_SPROM4_MAXP_A		0x108A  /* Max Power A in path 1 */
+#define  SSB_SPROM4_MAXP_A_MASK		0x00FF  /* Mask for Max Power A */
+#define  SSB_SPROM4_ITSSI_A		0xFF00	/* Mask for path 1 itssi_a */
+#define  SSB_SPROM4_ITSSI_A_SHIFT	8
+#define SSB_SPROM4_GPIOA		0x1056	/* Gen. Purpose IO # 0 and 1 */
+#define  SSB_SPROM4_GPIOA_P0		0x00FF	/* Pin 0 */
+#define  SSB_SPROM4_GPIOA_P1		0xFF00	/* Pin 1 */
+#define  SSB_SPROM4_GPIOA_P1_SHIFT	8
+#define SSB_SPROM4_GPIOB		0x1058	/* Gen. Purpose IO # 2 and 3 */
+#define  SSB_SPROM4_GPIOB_P2		0x00FF	/* Pin 2 */
+#define  SSB_SPROM4_GPIOB_P3		0xFF00	/* Pin 3 */
+#define  SSB_SPROM4_GPIOB_P3_SHIFT	8
+#define SSB_SPROM4_PA0B0		0x1082	/* The paXbY locations are */
+#define SSB_SPROM4_PA0B1		0x1084	/*   only guesses */
+#define SSB_SPROM4_PA0B2		0x1086
+#define SSB_SPROM4_PA1B0		0x108E
+#define SSB_SPROM4_PA1B1		0x1090
+#define SSB_SPROM4_PA1B2		0x1092
 
 /* Values for SSB_SPROM1_BINF_CCODE */
 enum {