Thread (11 messages) 11 messages, 2 authors, 2011-09-26

Re: [net-next 1/7] bna: Brocade 1860 IOC PLL, Reg Defs and ASIC Mode Changes

flat view

From: Joe Perches <joe@perches.com>
Date: 2011-09-24 02:30:27

On Fri, 2011-09-23 at 19:14 -0700, Rasesh Mody wrote:
Add logic to set ASIC specfic interface in IOC, HW interface initialization
APIs, mode based initialization and MSI-X resource allocation for 1860 with
no asic block. Add new h/w specific register definitions and setup registers
used by IOC logic.
trivia...
+static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn, hfn, lpu, lpu_read; }
I think it'd be better to use normal kernel declaration style,
c99 initializers and perhaps const too.

static const struct {
	u32	hfn_mbox;
	u32	lpu_mbox;
	u32	hfn_pgn;
	u32	hfn;
	u32	lpu;
	u32	lpu_read;
} ct2_reg[] = {
	etc...
	
[]
quoted hunk ↗ jump to hunk
+	if (port == 0) {
+		ioc->ioc_regs.heartbeat = rb + CT2_BFA_IOC0_HBEAT_REG;
+		ioc->ioc_regs.ioc_fwstate = rb + CT2_BFA_IOC0_STATE_REG;
+		ioc->ioc_regs.alt_ioc_fwstate = rb + CT2_BFA_IOC1_STATE_REG;
+		ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0;
+		ioc->ioc_regs.alt_ll_halt = rb + FW_INIT_HALT_P1;
+	} else {
+		ioc->ioc_regs.heartbeat = (rb + CT2_BFA_IOC1_HBEAT_REG);
+		ioc->ioc_regs.ioc_fwstate = (rb + CT2_BFA_IOC1_STATE_REG);
+		ioc->ioc_regs.alt_ioc_fwstate = rb + CT2_BFA_IOC0_STATE_REG;
+		ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1;
+		ioc->ioc_regs.alt_ll_halt = rb + FW_INIT_HALT_P0;
+	}
Inconsistent use of parentheses, I think it's better to remove them.
quoted hunk ↗ jump to hunk
+
+	/*
+	 * PSS control registers
+	 */
+	ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG);
+	ioc->ioc_regs.pss_err_status_reg = (rb + PSS_ERR_STATUS_REG);
+	ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + CT2_APP_PLL_LCLK_CTL_REG);
+	ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + CT2_APP_PLL_SCLK_CTL_REG);
here too.
quoted hunk ↗ jump to hunk
+
+	/*
+	 * IOC semaphore registers and serialization
+	 */
+	ioc->ioc_regs.ioc_sem_reg = (rb + CT2_HOST_SEM0_REG);
etc.
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